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- 2009-12-31 Jakub Jelinek <jakub@redhat.com>
- * tree-dump.c (dump_options): Don't set TDF_NOUID for all.
- 2009-12-31 Dave Korn <dave.korn.cygwin@gmail.com>
- Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
- PR target/41605
- * config/darwin.h (LINK_COMMAND_SPEC): Resolve fopenmp specifically
- for target.
- (LINK_SPEC): Replace dynamic libraries by static equivalents where
- necessary.
- * config/darwin9.h (LINK_COMMAND_SPEC): Resolve fopenmp specifically
- for target.
- 2009-12-30 Dave Korn <dave.korn.cygwin@gmail.com>
- PR lto/42531
- * lto-streamer-out.c (produce_asm): Skip any leading asterisk when
- using DECL_ASSEMBLER_NAME to generate a section name.
- (copy_function): Likewise.
- 2009-12-30 Andreas Schwab <schwab@linux-m68k.org>
- PR target/42516
- * config/m68k/m68k.md (rotlsi_16): New insn.
- 2009-12-30 Joseph Myers <joseph@codesourcery.com>
- PR c/42439
- * c-decl.c (check_bitfield_type_and_width): Only pedwarn if
- pedantic for bit-field width not an integer constant expression
- but folding to one.
- 2009-12-30 Ira Rosen <irar@il.ibm.com>
- PR tree-optimization/41956
- * tree-vect-slp.c (vect_supported_load_permutation_p): Add check that
- the load indices differ.
- 2009-12-30 Uros Bizjak <ubizjak@gmail.com>
- PR target/42549
- * config/i386/mmx.md (*mmx_subv2sf3): Fix insn operand number for
- alternative 1.
- 2009-12-30 Robert Millan <rmh.gcc@aybabtu.com>
- PR other/42537
- * errors.c: Fix typo in comment.
- * graphite-sese-to-poly.c: Likewise.
- * profile.c (is_inconsistent): Fix typo in string.
- 2009-12-29 Ian Lance Taylor <iant@google.com>
- PR middle-end/42099
- * expmed.c (expand_divmod): Don't shift HOST_WIDE_INT value more
- than HOST_BITS_PER_WIDE_INT.
- 2009-12-29 H.J. Lu <hongjiu.lu@intel.com>
- * config/i386/i386.c (ix86_expand_int_vcond): Reformat.
- 2009-12-29 Dave Korn <dave.korn.cygwin@gmail.com>
- Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
- PR objective-c++/41595
- * config/darwin.c (darwin_label_is_anonymous_local_objc_name):
- New function to recognize objective c/c++ internal symbols,
- including mangled ones.
- * config/darwin.h (ASM_OUTPUT_LABELREF): Use
- darwin_label_is_anonymous_local_objc_name to detect both
- mangled and clear ObjC internal symbols.
- 2009-12-28 H.J. Lu <hongjiu.lu@intel.com>
- PR middle-end/41344
- * omp-low.c (diagnose_sb_2): Handle GIMPLE_COND.
- 2009-12-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
- PR target/42457
- * config/avr/avr.c (avr_extra_arch_macro): Remove static.
- (avr_cpu_cpp_builtins): Remove.
- * config/avr/avr.h (avr_extra_arch_macro): Add prototype.
- * config/avr/avr-c.c: New File.
- (avr_cpu_cpp_builtins) : Add.
- * config/avr/t-avr: Add make information for avr-c.
- * config.gcc (avr-*-*): Include avr-c.o as c and cpp object.
- 2009-12-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
- PR target/35013, 27192
- * config/avr/avr.c (print_operand_address): Print correct program
- memory address.
- Add warning for large device offset addresses.
- (avr_assemble_integer): Ditto.
- (print_operand): Add warnings for incorrect addressing.
- (out_movqi_r_mr): Tag assembler with new address codes.
- (out_movhi_r_mr): Ditto.
- (out_movsi_r_mr): Ditto.
- (out_movqi_mr_r): Ditto.
- (out_movhi_mr_r): Ditto.
- (out_movsi_mr_r): Ditto.
- * config/avr/predicates.md (text_segment_operand): New predicate.
- * config/avr/avr.md (jump): Tag assembler with new address codes.
- (call_insn): Ditto.
- (call_value_insn): Ditto.
- (*tablejump_lib): Ditto.
- (*cbi): Ditto.
- (*sbi): Ditto.
- (indirect_jump): New define_expand.
- (jcindirect_jump): New pattern for constant expression jump.
- (njcindirect_jump): Renamed old indirect_jump.
- 2009-12-24 Steven Bosscher <steven@gcc.gnu.org>
- * store-motion.c (build_store_vectors): Clear regs_set_in_block at
- the start of a loop over basic blocks.
- 2009-12-24 Julian Brown <julian@codesourcery.com>
- Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- PR target/40887
- * config/arm/arm.c (output_call_mem): Remove armv5 support.
- * config/arm/arm.md (*call_mem): Disable for armv5. Add note.
- (*call_value_mem): Likewise.
- 2009-12-23 Jakub Jelinek <jakub@redhat.com>
- PR rtl-optimization/42475
- * combine.c (make_compound_operation) <case SUBREG>: Use mode of
- SUBREG_REG (x) instead of tem's mode.
- 2009-12-23 Jakub Jelinek <jakub@redhat.com>
- Cary Coutant <ccoutant@google.com>
- PR debug/42454
- * dwarf2out.c (add_ranges_by_labels): Conditionally Add DW_AT_ranges
- attribute.
- (dwarf2out_finish): Change calls to add_ranges_by_labels.
- 2009-12-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- PR target/42093
- * config/arm/arm.h (CASE_VECTOR_PC_RELATIVE): Fix macro usage
- to TARGET_THUMB1.
- (CASE_VECTOR_SHORTEN_MODE): Allow signed offsets
- only for TARGET_THUMB1.
- 2009-12-23 Ramana Radhakrishnan <ramrad01@arm.com>
- PR target/40670
- * config/arm/arm.md: Split for Thumb1 as well.
- 2009-12-22 Cary Coutant <ccoutant@google.com>
- PR debug/42454
- * dwarf2out.c (dwarf2out_finish): Don't output range for .text
- section unless .text section was used. Likewise for cold.
- 2009-12-22 Brian Hackett <bhackett1024@gmail.com>
- * doc/plugins.texi: Rename pre-genericize event.
- 2009-12-22 Paolo Carlini <paolo.carlini@oracle.com>
- PR driver/42463
- * params.def ([PARAM_PREDICTABLE_BRANCH_OUTCOME]): Fix typo in
- help string.
- * doc/invoke.texi: Fix typo.
- 2009-12-22 Paul Brook <paul@codesourcery.com>
- * doc/tm.texi (ARG_POINTER_CFA_OFFSET): Document new default.
- * defaults.h (ARG_POINTER_CFA_OFFSET): Add pretend_args_size.
- * config/spu/spu.h (ARG_POINTER_CFA_OFFSET): Add pretend_args_size.
- 2009-12-21 Brian Hackett <bhackett1024@gmail.com>
- * plugin.def: Rename pre-genericize event.
- * plugin.c (register_callback, invoke_plugin_callbacks): Same.
- * c-decl.c (finish_function): Invoke callbacks on above event.
- 2009-12-21 Jakub Jelinek <jakub@redhat.com>
- PR rtl-optimization/42429
- * reload.c (find_reloads_subreg_address): When adjusting mode of
- MEM, update also MEM_SIZE if it is set.
- 2009-12-21 H.J. Lu <hongjiu.lu@intel.com>
- PR bootstrap/42345
- * acinclude.m4 (gcc_GAS_FLAGS): New.
- (gcc_GAS_CHECK_FEATURE): Use gcc_GAS_FLAGS.
- * configure: Regenerated.
- 2009-12-20 Michael Matz <matz@suse.de>
- PR tree-optimization/42027
- * cfgexpand.c (expand_gimple_cond): Use jumpy sequence for &, &&, |
- and || if jumps are cheap.
- 2009-12-19 Richard Guenther <rguenther@suse.de>
- PR lto/42401
- * lto-streamer-out.c (tree_is_indexable): Local statics are indexable.
- (lto_output_tree_ref): Adjust assert.
- 2009-12-19 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/42108
- * tree-ssa-sccvn.c (last_vuse_ptr): New variable.
- (vn_reference_lookup_2): Update last seen VUSE.
- (vn_reference_lookup_3): Avoid updating last seen VUSE after
- translating.
- (visit_reference_op_load): Use last seen VUSE from the first
- lookup when entering into the table.
- 2009-12-19 Joern Rennecke <amylaar@spamcop.net>
- * Makefile.in (PLUGIN_HEADERS): Add more headers.
- * tree-pass.h (GCC_PASS_LISTS): Define.
- (PASS_LIST_NO_all_lowering_passes): New enumeration value.
- (PASS_LIST_NO_all_small_ipa_passes): Likewise.
- (PASS_LIST_NO_all_regular_ipa_passes): Likewise.
- (PASS_LIST_NO_all_lto_gen_passes): Likewise.
- (PASS_LIST_NO_all_passes): Likewise.
- (PASS_LIST_NUM): Likewise.
- (gcc_pass_lists): Declare.
- * passes.c (gcc_pass_lists): Define.
- 2009-12-18 Richard Guenther <rguenther@suse.de>
- * tree-ssa-sccvn.c (copy_nary): New function.
- (copy_phis): Likewise.
- (copy_references): Likewise.
- (process_scc): Avoid last iteration by copying the
- optimistic table to the valid table.
- 2009-12-17 Jakub Jelinek <jakub@redhat.com>
- * dwarf2out.c (loc_descriptor): For SYMBOL_REFs and LABEL_REFs
- use DW_OP_addr+DW_OP_stack_value instead of DW_OP_implicit_value.
- (add_const_value_attribute): For CONST_STRING, SYMBOL_REFs and
- LABEL_REFs use DW_OP_addr+DW_OP_stack_value DW_AT_location instead of
- DW_AT_const_value.
- 2009-12-17 Alexandre Oliva <aoliva@redhat.com>
- PR debug/41679
- * var-tracking.c (count_uses): Count MO_VAL_USE of original
- MO_VAL_SET value for COND_EXEC.
- (add_stores): Handle conditional stores.
- PR debug/41679
- * var-tracking.c (use_type): Remove indirection from loc.
- (count_uses): Dereference incoming loc early.
- (add_uses): Dereference incoming loc early.
- PR debug/41679
- * var-tracking.c (add_stores): Avoid value mode mismatch for
- promoted declarations.
- 2009-12-17 Jakub Jelinek <jakub@redhat.com>
- PR c++/42386
- * ipa.c (function_and_variable_visibility): Clear same_comdat_group
- links of DECL_EXTERNAL nodes.
- 2009-12-17 Sandra Loosemore <sandra@codesourcery.com>
- * doc/rtl.texi (Vector Operations): Clarify vec_select result mode.
- 2009-12-17 Julian Brown <julian@codesourcery.com>
- * config/arm/bpabi-v6m.S (test_div_by_zero): New macro.
- (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
- * config/arm/bpabi.S (test_div_by_zero): New macro.
- (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
- * config/arm/lib1funcs.asm (ARM_LDIV0): Tail-call int div-by-zero
- handler for EABI. Add signed/unsigned argument, pass correct value
- to that handler.
- (THUMB_LDIV0): Same, for Thumb.
- (DIV_FUNC_END): Add signed argument.
- (WEAK): New macro (for EABI).
- (__udivsi3, __umodsi3): Add unsigned argument to DIV_FUNC_END. For
- __udivsi3, add entry point which skips division-by-zero test.
- (__divsi3, __modsi3): Add signed argument to DIV_FUNC_END.
- (__aeabi_uidivmod, __aeabi_idivmod): Check for division by zero.
- Call __udivsi3 or __divsi3 via entry points which skip
- division-by-zero tests.
- (__div0): Rename to __aeabi_idiv0, __aeabi_ldiv0 for EABI, and
- declare those names weak.
- 2009-12-17 Richard Guenther <rguenther@suse.de>
- PR middle-end/42397
- * builtins.c (get_object_alignment): Properly deal with
- a CONST_DECL base.
- * expr.c (emit_block_move_hints): Assert the alignment makes sense.
- 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
- PR target/32280
- * config/i386/i386-modes.def (V1TI): New vector mode.
- * config/i386/i386.h (VALID_SSE_REG_MODE): Add V1TImode.
- (SSE_REG_MODE_P): Ditto.
- * config/i386/sse.md (SSEMODE16): New mode iterator.
- (AVXMODE16): Ditto.
- (avxvecmode): Handle V1TI mode.
- (*avx_mov<mode>_internal): Use AVXMODE16 instead of AVXMODE.
- (mov<mode>): Use SSEMODE16 instead of SSEMODE.
- (*mov<mode>_internal): Ditto.
- (push<mode>1): Ditto.
- (movmisalign<mode>): Ditto.
- (sse2_ashlv1ti): Rename from sse2_ashlti.
- (sse2_lshrv1ti): Rename from sse2_lshrti.
- (*avx_ashlv1ti): Rename from *avx_ashlti and move from i386.md.
- (*avx_lshrv1ti): Rename from *avx_lshrti and move from i386.md.
- (vec_shl_<mode>): Convert operands to V1TImode and use V1TI shift.
- (vec_shr_<mode>): Ditto.
- (*sse2_mulv4si3): Update for renamed sse2_ashlv1ti3.
- (udot_prodv4si): Ditto.
- * config/i386/i386.c (classify_argument): Handle V1TImode.
- (function_arg_advance_32): Ditto.
- (function_arg_32): Ditto.
- (ix86_expand_sse4_unpack): Convert operands to V1TImode and update
- for renamed gen_sse2_lshrv1ti3.
- (ix86_expand_args_builtin) <V2DI_FTYPE_V2DI_INT_CONVERT>: Set rmode
- to V1TImode.
- (struct builtin_description) <__builtin_ia32_pslldqi128>: Update
- for renamed sse2_ashlv1ti3.
- <__builtin_ia32_psrldqi128>: Update for renamed sse2_lshrv1ti3.
- Revert:
- 2007-06-11 Uros Bizjak <ubizjak@gmail.com>
- PR target/32280
- * config/i386/sse.md ("sse2_ashlti", "sse2_lshrti3"): Move ...
- * config/i386/i386.md ("sse2_ashlti", "sse2_lshrti3"): ... to here.
- 2009-12-17 Richard Earnshaw <rearnsha@arm.com>
- PR target/42372
- * arm.md (pic_add_dot_plus_eight): Change output constraint from
- update to write.
- 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
- * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
- Update build_indirect_ref calls.
- 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/sync.md (IMODE): Remove mode iterator.
- (modesuffix): Remove mode attribute.
- (modeconstraint): Ditto.
- (immconstraint): Ditto.
- (*sync_compare_and_swap<mode>): Use SWI mode iterator instead of
- IMODE mode iterator, imodesuffix mode attribute instead of modesuffix,
- <r> mode attribute instead of modeconstraint and <i> mode attribute
- instead of immconstraint.
- (sync_double_compare_and_swap<mode>): Ditto.
- (sync_old_add<mode>): Ditto.
- (sync_lock_test_and_set<mode>): Ditto.
- (sync_add<mode>): Ditto.
- (sync_sub<mode>): Ditto.
- (sync_and<mode>): Ditto.
- (sync_ior<mode>): Ditto.
- (sync_xor<mode>): Ditto.
- (sync_<code><mode>): Macroize insn pattern from
- sync_{and,ior,xor}<mode> using any_logic code iterator.
- 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
- PR c/40885
- * c-common.h (ref_operator): New type.
- (build_indirect_ref): Adjust prototype with new argument.
- * c-typeck.c (build_indirect_ref): Accept ref_operator as argument and
- emit the diagnostics for easy translation.
- (build_array_ref): Update calls to build_indirect_ref.
- * c-omp.c (c_finish_omp_atomic): Likewise.
- * c-parser.c (c_parser_unary_expression,
- c_parser_postfix_expression_after_primary): Likewise.
- 2009-12-16 Richard Guenther <rguenther@suse.de>
- PR lto/42392
- * langhooks.c (lhd_begin_section): Make sure to switch back
- to the text section, not some random one.
- 2009-12-16 Jakub Jelinek <jakub@redhat.com>
- * tree-chrec.c (chrec_convert_1): Only fold (T2)(t +- x) to
- (T2)t +- (T2)x if only integer types are involved.
- 2009-12-16 Ben Elliston <bje@au.ibm.com>
- * tree-data-ref.h (dot_rdg): Remove prototype.
- * tree-data-ref.c (dog_rdg_1, dot_rdg): Remove.
- 2009-12-16 Kazu Hirata <kazu@codesourcery.com>
- * doc/invoke.texi, doc/options.texi, doc/plugins.texi,
- doc/tm.texi: Fix typos.
- 2009-12-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * doc/extend.texi (Function Attributes, Extended Asm):
- Replace TABs with spaces.
- * doc/md.texi (Standard Names): Likewise.
- * doc/plugins.texi (Plugins): Likewise.
- * doc/c-tree.texi (Expression trees): Use @itemx for all but
- the first item for merged items.
- * doc/extend.texi (Variable Attributes): Likewise.
- * doc/install.texi (Configuration): Likewise.
- * doc/invoke.texi (RS/6000 and PowerPC Options, RX Options):
- Likewise.
- 2009-12-15 Richard Guenther <rguenther@suse.de>
- * tree.c (free_lang_data_in_binfo): Do not free BINFO_OFFSET
- and BINFO_VPTR_FIELD.
- (free_lang_data_in_type): Do not free TYPE_STUB_DECL if we
- generate debug information.
- (free_lang_data_in_decl): Do not free DECL_SIZE_UNIT,
- DECL_SIZE, DECL_FIELD_OFFSET and DECL_FCONTEXT.
- (free_lang_data): Do not disable debuginfo.
- * lto-streamer-out.c (write_symbol_vec): Deal with
- non-constant DECL_SIZE.
- (pack_ts_base_value_fields): Write types with false
- TREE_ASM_WRITTEN.
- (lto_output_ts_type_tree_pointers): Stream TYPE_STUB_DECL.
- * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Stream
- TYPE_STUB_DECL.
- * dwarf2out.c (add_pure_or_virtual_attribute): Check for
- DECL_CONTEXT.
- (gen_type_die_for_member): Test for TYPE_STUB_DECL.
- * opts.c (decode_options): Do not disable var-tracking for lto.
- * doc/invoke.texi (-flto): Document -flto vs. -g experimental
- status.
- (-fwhopr): Document experimental status.
- 2009-12-15 Aldy Hernandez <aldyh@redhat.com>
- PR graphite/42185
- * graphite-sese-to-poly.c (is_reduction_operation_p): Assert that
- we are a GIMPLE_ASSIGN. Do not calculate rhs code twice.
- (follow_ssa_with_commutative_ops): Return NULL on non assignment.
- 2009-12-15 Eric Botcazou <ebotcazou@adacore.com>
- * config/rs6000/rs6000.md (probe_stack): Use an enclosing SET.
- 2009-12-15 Richard Guenther <rguenther@suse.de>
- * gimple.h (compare_field_offset): Declare.
- * gimple.c (compare_field_offset): Export.
- * lto-streamer-in.c (input_gimple_stmt): Use compare_field_offset.
- 2009-12-15 Richard Guenther <rguenther@suse.de>
- * lto-cgraph.c (lto_output_node): Also stream the alias
- for regular aliases.
- (input_node): Likewise.
- 2009-12-15 Paolo Bonzini <bonzini@gnu.org>
- Shujing Zhao <pearly.zhao@oracle.com>
- * intl.c (get_spaces): New.
- * intl.h (get_spaces): New.
- 2009-12-14 Mark Mitchell <mark@codesourcery.com>
- * configure.ac (--with-specs): New option.
- * configure: Regenerated.
- * gcc.c (driver_self_specs): Include CONFIGURE_SPECS.
- * Makefile.in (DRIVER_DEFINES): Add -DCONFIGURE_SPECS.
- 2009-12-14 Jakub Jelinek <jakub@redhat.com>
- PR bootstrap/42369
- * config/i386/i386.c (ix86_expand_special_args_builtin): Avoid
- using switch with CODE_FOR_lwp_lwp* cases.
- * config/i386/i386-builtin-types.def (PVOID_FTYPE_VOID): Use
- DEF_FUNCTION_TYPE (PVOID) instead of DEF_FUNCTION_TYPE (PVOID, VOID).
- 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
- * cfgexpand.c (expand_debug_expr) <INDIRECT_REF>: Remove overzealous
- assertion and useless code.
- <TARGET_MEM_REF>: Likewise.
- 2009-12-14 Alexandre Oliva <aoliva@redhat.com>
- PR debug/41473
- * dwarf2out.c (AT_loc_list_ptr): New.
- (resolve_addr): Remove unresolved attributes and loc_list entries.
- PR debug/41473
- * dwarf2out.c (add_var_loc_to_decl): Don't drop initial empty
- locations.
- (new_loc_list): Drop gensym arg. Move generation of ll_symbol...
- (gen_llsym): ... here. New function.
- (add_loc_descr_to_loc_list): Removed.
- (loc_descriptor): Infer mode from CONST_DOUBLEs and CONST_VECTORs.
- (single_element_loc_list): Removed.
- (dw_loc_list): Don't create entries without a location. Don't
- special-case the first node of the list, only single nodes.
- (single_element_loc_list_p): Simplify.
- (loc_list_from_tree): Don't use DECL_RTL if loc_list is nonempty.
- (add_location_or_const_value_attribute): Test var loc for NULL.
- (convert_cfa_to_fb_loc_list): Adjust calls to new new_loc_list,
- call gen_llsym if needed.
- 2009-12-14 Jakub Jelinek <jakub@redhat.com>
- * cgraph.h (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
- cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
- prototypes.
- * cgraph.c (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
- cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
- functions.
- * except.h (set_nothrow_function_flags): Remove prototype.
- * except.c (set_nothrow_function_flags): Use cgraph_set_nothrow_flag.
- Make static.
- * ipa-pure-const.c (propagate): Use cgraph_set_nothrow_flag,
- cgraph_set_readonly_flag, cgraph_set_pure_flag
- and cgraph_set_looping_const_or_pure_flag.
- (local_pure_const): Likewise.
- 2009-12-14 Jakub Jelinek <jakub@redhat.com>
- Sebastian Pop <sebastian.pop@amd.com>
- * config/i386/i386-builtin-types.def (PVOID): Declared.
- (VOID_FTYPE_PVOID): Declared.
- (PVOID_FTYPE_VOID): Declared.
- (UCHAR_FTYPE_USHORT_UINT_USHORT): Removed.
- (VOID_FTYPE_USHORT_UINT_USHORT): Removed.
- * config/i386/i386.c (IX86_BUILTIN_LLWPCB16, IX86_BUILTIN_LLWPCB32,
- IX86_BUILTIN_LLWPCB64, IX86_BUILTIN_SLWPCB16, IX86_BUILTIN_SLWPCB32,
- IX86_BUILTIN_SLWPCB64, IX86_BUILTIN_LWPVAL16, IX86_BUILTIN_LWPINS16):
- Removed.
- (IX86_BUILTIN_LLWPCB, IX86_BUILTIN_SLWPCB): New.
- (bdesc_special_args): Adjust declaration of __builtin_ia32_llwpcb,
- __builtin_ia32_slwpcb, __builtin_ia32_lwpval32,
- __builtin_ia32_lwpval64, __builtin_ia32_lwpins32, and
- __builtin_ia32_lwpins64.
- (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PVOID.
- Do not handle VOID_FTYPE_USHORT_UINT_USHORT and
- UCHAR_FTYPE_USHORT_UINT_USHORT. Warn when the third operand is
- not an immediate. Also handle builtin functions with 3 arguments.
- (ix86_expand_builtin): Handle IX86_BUILTIN_LLWPCB and
- IX86_BUILTIN_SLWPCB.
- * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC, UNSPEC_SLWP_INTRINSIC):
- Renamed UNSPECV_LLWP_INTRINSIC and UNSPECV_SLWP_INTRINSIC.
- (memory attribute): Handle lwp.
- (lwp*): Rewrite all the insn patterns for LWP.
- * config/i386/lwpintrin.h (__llwpcb16, __llwpcb32, __llwpcb64,
- __slwpcb16, __slwpcb32, __slwpcb64, __lwpval16, __lwpins16): Removed.
- (__llwpcb, __slwpcb): New.
- 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
- * dominance.c (set_immediate_dominator): Don't mark as inline.
- 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
- * doc/tm.texi (STACK_CHECK_PROTECT): Document alternate default.
- * doc/md.texi (check_stack): Clarify.
- (probe_stack): Likewise.
- * config/rs6000/rs6000.md (UNSPEC_PROBE_STACK): New constant.
- (probe_stack): New insn.
- 2009-12-14 Ben Elliston <bje@au.ibm.com>
- * lto-streamer-in.c (lto_get_builtin_tree): fclass can only be a
- BUILT_IN_NORMAL or BUILT_IN_MD.
- 2009-12-13 Eric Botcazou <ebotcazou@adacore.com>
- * doc/tm.texi (STACK_CHECK_PROBE_LOAD): Delete.
- * expr.h (STACK_CHECK_PROBE_LOAD): Likewise.
- * explow.c (emit_stack_probe): Do not test STACK_CHECK_PROBE_LOAD.
- * system.h (STACK_CHECK_PROBE_LOAD): Poison.
- 2009-12-13 Michael Matz <matz@suse.de>
- PR tree-optimization/42027
- * dojump.c (do_jump <TRUTH_AND_EXPR, TRUTH_OR_EXPR>): Go to
- TRUTH_ANDIF_EXPR resp. TRUTH_ORIF_EXPR expander, instead of
- falling through.
- 2009-12-13 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
- PR target/23726
- * config/avr/predicates.md (pseudo_register_operand): New predicate
- for pseudos.
- * config/avr/avr.md (divmodqi4): Replace with define_insn_and_split
- to allow div/mod optimization.
- (udivmodqi4): Ditto.
- (divmodhi4): Ditto.
- (udivmodhi4): Ditto.
- (divmodsi4): Ditto.
- (udivmodsi4): Ditto.
- 2009-12-13 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/42357
- * tree-sra.c (sra_modify_assign): Do not tear apart struct copies.
- 2009-12-12 Richard Guenther <rguenther@suse.de>
- * tree.c (need_assembler_name_p): Abstract decls do not need
- an assembler name.
- * dwarf2out.c (dwarf2out_abstract_function): Preserve
- DECL_ABSTRACT properly.
- 2009-12-11 Richard Guenther <rguenther@suse.de>
- * lto-streamer-in.c (lto_input_tree_ref): Do not register
- DEBUG_EXPR_DECLs with the varpool.
- 2009-12-11 Eric Botcazou <ebotcazou@adacore.com>
- * config/sparc/linux-unwind.h (MD_FROB_UPDATE_CONTEXT, 64-bit): Define.
- (sparc64_frob_update_context): New function.
- 2009-12-11 Richard Guenther <rguenther@suse.de>
- PR lto/41658
- PR lto/41657
- * lto-streamer-out.c (write_global_stream): Do not make decls
- weak but resort to TREE_ASM_WRITTEN to avoid multiple definitions.
- Make sure to mark all decls that we have written.
- 2009-12-11 Sebastian Andrzej Siewior <bigeasy@linutronix.de>
- PR target/36047
- * config/m68k/linux.h: Remove LABELNO from the mcount statement. It is
- not used by glibc/uclibc and does not work with large binaries.
- 2009-12-11 Richard Guenther <rguenther@suse.de>
- PR lto/41662
- * lto-streamer-in.c (lto_init_eh): Move eh_initialized_p
- handling here.
- (input_eh_regions): Adjust.
- (lto_input_ts_function_decl_tree_pointers): Initialize EH
- if a non-NULL DECL_FUNCTION_PERSONALITY was read in.
- 2009-12-11 Duncan Sands <baldrick@free.fr>
- * passes.c (make_pass_instance): Allocate and copy the right amount of
- memory for ipa passes, which are not the same size as other passes.
- 2009-12-11 Joern Rennecke <amylaar@spamcop.net>
- * plugin.c (get_named_event_id): Fix hash table rebuild to include
- dynamically allocated events.
- 2009-12-11 Richard Guenther <rguenther@suse.de>
- PR lto/42320
- * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly
- detect non-prevailing decls.
- 2009-12-10 Jakub Jelinek <jakub@redhat.com>
- PR c++/42317
- * cgraph.h (struct cgraph_node): Add same_comdat_group field.
- * cgraph.c (cgraph_remove_node): Unchain node from same_comdat_group
- circular list.
- (cgraph_node_can_be_local_p): Return false for DECL_COMDAT with
- node->same_comdat_group.
- * ipa.c (cgraph_remove_unreachable_nodes): For any reachable node
- mark all its same_comdat_group nodes as also reachable.
- (cgraph_externally_visible_p): Return true even if any of
- same_comdat_group nodes has address taken.
- * lto-cgraph.c (lto_output_node): Stream out same_comdat_group.
- (output_cgraph): Ensure other same_comdat_group nodes are also
- included.
- (input_node): Stream in same_comdat_group.
- (input_cgraph_1): Fix up same_comdat_group fields from references
- to pointers.
- * cgraphunit.c (cgraph_analyze_functions): Mark all other
- same_comdat_group nodes as reachable.
- (cgraph_mark_functions_to_output): For each node->process process
- also other same_comdat_group nodes.
- * ipa-inline.c (cgraph_clone_inlined_nodes): Don't reuse nodes
- with same_comdat_group non-NULL.
- (cgraph_mark_inline_edge): Likewise.
- 2009-12-10 Jan Hubicka <jh@suse.cz>
- PR middle-end/42228
- PR middle-end/42110
- * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt
- parameter; update edge if it already exists.
- (cgraph_remove_node): Handle correctly cases where we are removing
- node having clones.
- * cgraph.h (cgraph_create_edge_including_clones): Declare.
- (verify_cgraph_node): Add missing error_found = true code.
- (cgraph_materialize_all_clones): Remove call edges of dead nodes.
- * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master
- clone; fix double linked list removal.
- * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones
- call; fix frequency of newly created edge.
- 2009-12-10 Bernd Schmidt <bernd.schmidt@analog.com>
- PR rtl-opt/42216
- * regrename.c: Error out if MAX_RECOG_OPERANDS is larger than
- HOST_BITS_PER_WIDE_INT.
- (verify_reg_in_set): New function, broken out of verify_reg_tracked.
- (verify_reg_tracked): Use it.
- (scan_rtx_reg): When seeing a use involving a superset of the
- registers in an existing chain, enlarge that chain. Otherwise,
- allow subsets and set fail_current_block for all other kinds of
- overlap.
- (hide_operands): New argument UNTRACKED_OPERANDS; callers changed.
- Do not modify operands when the bit with the corresponding number
- is set in that bitmap.
- (build_def_use): When we see matching operands with different
- modes, don't set fail_current_block, but keep track of such
- operands in a bitmap if their registers aren't already tracked
- in an open chain. Pass this bitmap to all hide_operands calls.
- 2009-12-10 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/42337
- * tree-ssa-pre.c (seen_during_translate): Remove.
- (phi_translate_1): Collapse into ...
- (phi_translate): ... this. Remove seen parameter and
- adjust recursive calls.
- 2009-12-10 Richard Guenther <rguenther@suse.de>
- Allan Sandfeld Jensen <linux@carewolf.com>
- * tree-vectorizer.c (vectorize_loops): Properly guard
- vectorizer verboseness.
- 2009-12-10 Ben Elliston <bje@au.ibm.com>
- * fwprop.c (free_load_extend): Initialise `use'.
- 2009-12-09 David Edelsohn <edelsohn@gnu.org>
- * builtins.c (do_mpc_ckconv): Pass the component type to
- real_from_mpfr().
- 2009-12-09 Xinliang David Li <davidxl@google.com>
- PR tree-optimization/42337
- * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
- 2009-12-09 Nathan Froyd <froydnj@codesourcery.com>
- * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
- mulv2sf3, divv2sf3): New expanders.
- * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
- spe_evdivws): Rename to use standard GCC names.
- * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
- mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
- * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
- names for renamed patterns.
- 2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
- 2009-12-09 Jakub Jelinek <jakub@redhat.com>
- * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
- ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
- isn't cached.
- * configure: Regenerated.
- 2009-12-08 Richard Henderson <rth@redhat.com>
- * combine.c (setup_incoming_promotions): Fix sign-extend of
- zero-extend case; tidy conditions.
- 2009-12-08 Michael Matz <matz@suse.de>
- PR middle-end/38474
- * function.c (free_temp_slots): Only walk the temp slot
- addresses and combine slots if we actually changes something.
- (pop_temp_slots): Ditto.
- 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
- PR middle-end/41843
- * ipa-struct-reorg.c (compare_fields): New function.
- (find_field_in_struct_1): Use compare_fields function.
- (is_equal_types): Likewise.
- 2009-12-07 DJ Delorie <dj@redhat.com>
- PR c/42312
- * config/mep/mep.c (mep_expand_prologue): Set
- really_need_stack_frame after frame_size is set.
- 2009-12-07 Richard Henderson <rth@redhat.com>
- PR rtl-opt/42269
- * combine.c (setup_incoming_promotions): Improve the conditions
- under which we respect the promotions applied.
- 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
- * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
- * config/sparc/linux64.h (ASM_SPEC): Likewise.
- 2009-12-07 Richard Henderson <rth@redhat.com>
- PR debug/42299
- PR debug/42166
- * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
- for ssa names already registered for update.
- 2009-12-07 Jakub Jelinek <jakub@redhat.com>
- PR debug/42244
- * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
- is a DEBUG_INSN.
- 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
- * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
- options when bit_LWP is set.
- 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
- * config/i386/cpuid.h (bit_ABM): New.
- * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
- options when bit_ABM is set.
- 2009-12-07 Jakub Jelinek <jakub@redhat.com>
- * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
- this array ...
- (bdesc_args): ... here.
- * config.gcc (i[34567]86-*-*): Include abmintrin.h.
- (x86_64-*-*): Likewise.
- 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
- * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
- * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
- * config/i386/i386-c.c (__POPCNT__): Defined.
- * config/i386/popcntintrin.h: ...here. New file.
- * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
- Include popcntintrin.h.
- * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
- is defined.
- 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
- * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
- Removed.
- * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
- * config/i386/sse.md: Remove all XOP splitters.
- Allow the second and fourth operands of XOP multiply-add insns
- to be nonimmediate.
- 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
- * config/i386/sse.md: Remove all FMA4 splitters.
- Allow the second operand of FMA4 insns to be a nonimmediate.
- Fix comments punctuation.
- 2009-12-07 Julian Brown <julian@codesourcery.com>
- * config/arm/constraints.md (Ps, Pt): New constraint letters.
- * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
- 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- PR other/40302
- * configure.ac (HAVE_mpc): Don't define.
- * config.in, configure: Regenerate.
- PR other/40302
- * builtins.c: Remove HAVE_mpc* checks throughout.
- * fold-const.c: Likewise.
- * real.h: Likewise.
- * toplev.c: Likewise.
- 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
- * config.gcc (cpu_is_64bit): Add new core e500mc64.
- (powerpc*-*-*): Add new core e500mc64.
- * config/rs6000/e500mc64.md: New file.
- * config/rs6000/rs6000.c (processor_costs): Add new costs for
- e500mc64.
- (rs6000_override_options): Add e500mc64 case to
- processor_target_table. Altivec and Spe options not allowed with
- e500mc64. Disable string instructions for e500mc64. Enable branch
- targets alignment for both e500mc and e500mc64. Initialize
- rs6000_cost for e500mc64.
- (rs6000_emit_sISEL): New function.
- (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
- (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
- generation.
- (rs6000_issue_rate): Set issue rate for e500mc64.
- (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
- on architectures with isel.
- * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
- * config/rs6000/rs6000.h (processor_type): Add
- PROCESSOR_PPCE500MC64.
- (ASM_CPU_SPEC): Add e500mc64.
- * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
- Include e500mc64.md.
- (abssi2_isel): Expand pattern to handle DImode.
- (nabs<mode>2_isel): New pattern.
- (absdi2): Change pattern to handle 64 bit isel targets.
- (absdi2_internal): Exclude ISEL targets.
- (nabsdi2): Exclude ISEL targets.
- * doc/invoke.texi: Add e500mc64 to list of cpus.
- 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (any_or): New code iterator.
- (any_logic): Rename from plogic code iterator.
- (logicprefix): Rename from plogicprefix code attribute.
- (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
- any_or code iterator.
- (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
- any_or code iterator.
- (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
- (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
- (ior and xor splitters): Ditto.
- * config/i386/mmx.md: Updated for rename.
- * config/i386/sse.md: Ditto.
- 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
- Remove quotes around condition logic code.
- 2009-12-06 Richard Henderson <rth@redhat.com>
- PR debug/42234
- * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
- argument earlier.
- 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * doc/install.texi: Document MPC is required.
- 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (g): Add HImode and QImode.
- (general_szext_operand): New mode attribute.
- (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
- SWI124 mode iterator.
- (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
- SWIM mode iterator.
- (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
- SWI124 mode iterator.
- (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
- SWIM mode iterator.
- (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
- SWI248 mode iterator.
- (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
- SWI mode iterator.
- (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
- SWI mode iterator.
- (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
- SWIM mode iterator.
- (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
- SWI248 mode iterator.
- (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
- SWI mode iterator.
- (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
- SWI mode iterator.
- 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
- * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
- MASK_FUSED_MADD.
- * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
- "'-mfused-madd' was removed".
- * config/i386/i386.opt (mfused-madd): New.
- * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
- * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
- 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
- * pa-hpux10.h (LIB_SPEC): Likewise.
- * pa-hpux11.h (LIB_SPEC): Likewise.
- PR ada/41912
- * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
- for signal frames.
- * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
- 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * configure: Regenerate.
- 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
- * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
- for the scratch.
- 2009-12-04 David Daney <ddaney@caviumnetworks.com>
- PR rtl-optimization/42164
- * combine.c (combine_simplify_rtx): Handle truncation of integer
- constants.
- 2009-12-04 Richard Guenther <rguenther@suse.de>
- * lto-streamer-out.c (pack_ts_decl_common_value_fields):
- Revert previous change.
- (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
- * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
- Likewise.
- 2009-12-04 Richard Guenther <rguenther@suse.de>
- * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
- BUILT_IN_MALLOC.
- (call_may_clobber_ref_p_1): Likewise.
- 2009-12-04 Matthias Klose <doko@ubuntu.com>
- John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- PR target/40134
- * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
- * config/pa/pa-linux.h (LIB_SPEC): Remove.
- 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
- Richard Henderson <rth@redhat.com>
- * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
- * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
- * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
- * config/i386/sse.md (fma4_*): Remove alternative with operand 1
- matching a memory access. Do not use ix86_fma4_valid_op_p.
- (xop_*): Same.
- Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
- 2009-12-03 Richard Henderson <rth@redhat.com>
- * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
- all operands into registers.
- 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
- * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
- parameter.
- * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
- * config/i386/sse.md: Same.
- 2009-12-03 Richard Guenther <rguenther@suse.de>
- * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
- instead of DECL_NAME for the entry point.
- 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
- * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
- before the lock release.
- 2009-12-03 Michael Matz <matz@suse.de>
- PR middle-end/38474
- * cfgexpand.c (struct stack_var): Add conflicts member.
- (stack_vars_conflict, stack_vars_conflict_alloc,
- n_stack_vars_conflict): Remove.
- (add_stack_var): Initialize conflicts member.
- (triangular_index, resize_stack_vars_conflict): Remove.
- (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
- terms of new member.
- (union_stack_vars): Only run over the conflicts.
- (partition_stack_vars): Remove special case.
- (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
- don't create self-conflicts.
- (account_used_vars_for_block): Don't create any conflicts.
- (fini_vars_expansion): Free bitmaps, don't free or clear removed
- globals.
- 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
- PR middle-end/42202
- * regrename.c (live_in_chains): New variable.
- (verify_reg_tracked): New static function.
- (scan_rtx_reg): Update live_in_chains.
- (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
- we're already tracking the reg.
- (build_def_use): Likewise. Initialize live_in_chains.
- 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
- * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
- startup files.
- * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
- * config/spu/spu.c (spu_function_profiler): New function.
- * config/spu/spu.h (FUNCTION_PROFILER): Invoke
- spu_function_profiler.
- (NO_PROFILE_COUNTERS): Define.
- (PROFILE_BEFORE_PROLOGUE): Likewise.
- 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
- * ggc-page.c (struct free_object): Pull definition out ...
- (struct globals): .. from here.
- 2009-12-02 Richard Guenther <rguenther@suse.de>
- * fold-const.c (div_if_zero_remainder): Honor that sizetypes
- are sign-extending. Simplify.
- 2009-12-02 Richard Henderson <rth@redhat.com>
- PR tree-opt/42215
- * tree-loop-distribution.c (build_size_arg_loc): Tidy.
- (generate_memset_zero): Convert to sizetype properly. Tidy.
- 2009-12-02 Richard Guenther <rguenther@suse.de>
- * lto-streamer-out.c (pack_ts_decl_common_value_fields):
- Do not pretend we have value exprs.
- 2009-12-02 Richard Guenther <rguenther@suse.de>
- PR middle-end/41491
- * fold-const.c (try_move_mult_to_index): Do not leak
- domain types into the IL.
- 2009-12-02 Richard Guenther <rguenther@suse.de>
- PR middle-end/42088
- * tree.c (free_lang_data): Disable if not using LTO.
- 2009-12-02 Richard Guenther <rguenther@suse.de>
- PR middle-end/42229
- * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
- 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- PR middle-end/42224
- * tree.h (int_or_pointer_precision): Remove.
- * tree.c (int_or_pointer_precision): Remove.
- (integer_pow2p): Use TYPE_PRECISION instead.
- (tree_log2): Likewise.
- (tree_floor_log2): Likewise.
- (signed_or_unsigned_type_for): Likewise.
- * fold-const.c (fit_double_type): Likewise.
- * varasm.c (initializer_constant_valid_p): Likewise.
- 2009-12-02 Ira Rosen <irar@il.ibm.com>
- * doc/invoke.texi (-fdump-tree-slp): Document.
- (-ftree-vectorizer-verbose): Update.
- (-ftree-slp-vectorize): Document.
- 2009-12-02 Nick Clifton <nickc@redhat.com>
- * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
- no fixed registers are available for interrupt handlers. Do not
- fix normal registers.
- (MUST_SAVE_ACC_REGISTER): New macro.
- (rx_get_stack_layout): Create a stack frame for fast interrupt
- handlers, if necessary. Push extra registers if needed in order
- to save the accumulator.
- (rx_expand_prologue): Create a stack frame for fast interrupt
- handlers, if necessary.
- (rx_expand_builtin_mvfc): Handle the case where there is no target.
- 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
- * config/i386/abmintrin.h (__lzcnt16): New.
- (__lzcnt): New.
- (__lzcnt64): New.
- * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
- * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
- (bdesc_special_args): Add __builtin_clzs.
- (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
- 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
- * config/i386/abmintrin.h (_mm_popcnt_u32): New.
- (_mm_popcnt_u64): New.
- 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
- * config/i386/abmintrin.h: New.
- * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
- * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
- 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (SWI124): Rename from CRC32MODE.
- (crc32modesuffix): Remove.
- (crc32modeconstraint): Ditto.
- (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
- imodesuffix instead of crc32modesuffix and <r>m instead of
- crc32modeconstraint.
- 2009-12-01 Jakub Jelinek <jakub@redhat.com>
- PR c++/42234
- * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
- contains no statements.
- 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
- Joern Rennecke <amylaar@spamcop.net>
- * cgraphunit.c (plugin.h): Include.
- (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
- PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
- * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
- (enum plugin_event): Define by including plugin.def.
- Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
- (plugin_event_name): Change type to const char **.
- (get_event_last, get_named_event_id, unregister_callback): Declare.
- (register_callback): Change type of event argument to int.
- (highlev-plugin-common.h): New file.
- * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
- $(HASHTAB_H)
- (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
- (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
- (s-header-vars): New rule.
- (install-plugin): Depend on s-header-vars. Install b-header-vars.
- * params.c (get_num_compiler_params): New function.
- * params.h (get_num_compiler_params): Declare.
- * passes.c (plugin.h): Include.
- (make_pass_instance): Invoke PLUGIN_NEW_PASS.
- (do_per_function_toporder, pass_init_dump_file): No longer static.
- (pass_fini_dump_file): Likewise.
- (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
- PLUGIN_PASS_EXECUTION.
- (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
- PLUGIN_EARLY_GIMPLE_PASSES_END.
- * plugin.c (plugin_event_name_init): New array, defined by
- including plugin.def.
- (FMT_FOR_PLUGIN_EVENT): Update.
- (plugin_event_name): Change type to const char ** and initialize
- to plugin_event_name_init.
- (event_tab, event_last, event_horizon): New variable.
- (get_event_last): New function.
- (plugin_callbacks_init): New array.
- (plugin_callbacks: Change type to struct callback_info **.
- Initialize to plugin_callbacks_init.
- (htab_event_eq, get_named_event_id, unregister_callback): New function.
- (invoke_plugin_va_callbacks): Likewise.
- (register_callback): Change type of event argument to int.
- Handle new events. Allow dynamic events.
- (invoke_plugin_callbacks): Likewise. Return success status.
- (plugins_active_p): Allow dynamic callbacks.
- * plugin.def: New file.
- * plugin.h (invoke_plugin_callbacks): Update prototype.
- (invoke_plugin_va_callbacks): Declare.
- * tree-optimize.c (plugin.h): Include.
- (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
- PLUGIN_ALL_PASSES_END.
- * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
- (pass_fini_dump_file, do_per_function_toporder): Likewise.
- * doc/plugin.texi: Document new event types.
- 2009-12-01 Martin Jambor <mjambor@suse.cz>
- PR tree-optimization/42237
- * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
- in between references into two.
- 2009-12-01 Richard Guenther <rguenther@suse.de>
- * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
- to the block of the call when remapping a type.
- 2009-12-01 Martin Jambor <mjambor@suse.cz>
- * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
- unsigned short int.
- * ipa-prop.h (struct ipa_param_call_note): Likewise.
- * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
- 2009-12-01 Richard Guenther <rguenther@suse.de>
- * final.c (rest_of_clean_state): If -fcompare-debug is
- given dump final insns without UIDs.
- * tree-ssa-live.c (remove_unused_scope_block_p): Remove
- after_inlining checks.
- 2009-11-30 Chao-ying Fu <fu@mips.com>
- * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
- 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
- * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
- status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
- * configure: Regenerate.
- * config.in: Regenerate.
- * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
- options for Cygwin DLL libstdc++ support wrappers.
- (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
- according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
- (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
- whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
- (LINK_SPEC): Include CXX_WRAP_SPEC.
- * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
- (i386_find_on_wrapper_list): Check if a function is found on the list
- of libstdc++ wrapper options.
- (i386_pe_file_end): If we are importing a wrapped function, also emit
- an external declaration for the real version.
- * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
- Cygwin targets. Update copyright year.
- 2009-11-30 Steve Ellcey <sje@cup.hp.com>
- Jakub Jelinek <jakub@redhat.com>
- * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
- before forcing mode.
- 2009-11-30 Anatoly Sokolov <aesok@post.ru>
- * config/sh/sh.c (sh_promote_prototypes): Make static.
- (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
- functions.
- (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
- * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
- sh_function_value_regno_p.
- (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
- * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
- (sh_promote_prototypes) : Remove.
- 2009-11-30 Julian Brown <julian@codesourcery.com>
- * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
- reloads to LO_REGS.
- 2009-11-30 Richard Henderson <rth@redhat.com>
- * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
- (bdesc_special_args): Update insn codes.
- (avx_vpermilp_parallel): Correct range check.
- (ix86_rtx_costs): Handle vector permutation rtx codes.
- (struct expand_vec_perm_d): Move earlier.
- (get_mode_wider_vector): New.
- (expand_vec_perm_broadcast_1): New.
- (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
- (expand_vec_perm_broadcast): New.
- (ix86_expand_vec_perm_builtin_1): Use it.
- * config/i386/i386-protos.h: Update.
- * config/i386/predicates.md (avx_vbroadcast_operand): New.
- * config/i386/sse.md (AVX256MODE24P): New.
- (ssescalarmodesuffix2s): New.
- (avxhalfvecmode, avxscalarmode): Fill out to all modes.
- (avxmodesuffixf2c): Add V8SI, V4DI.
- (vec_dupv4sf): New expander.
- (*vec_dupv4sf_avx): Add vbroadcastss alternative.
- (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
- V4SF and V4SI. Move C alternatives to front. Add insertps and
- pinsrd alternatives.
- (*vec_set<mode>_0_sse2): Split out from ...
- (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
- (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
- destination; use ix86_vec_interleave_v2df_operator_ok, instead of
- ix86_fixup_binary_operands.
- (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
- (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
- (*avx_movddup, *sse3_movddup): Remove. New splitter from
- vec_select form to vec_duplicate form.
- (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
- ix86_vec_interleave_v2df_operator_ok.
- (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
- (*avx_unpcklpd256): ... here.
- (*vec_dupv4si_avx): New.
- (*vec_dupv2di_avx): Add movddup alternative.
- (*vec_dupv2di_sse3): New.
- (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
- avx_vbroadcastss256; represent with vec_duplicate instead of
- nested vec_concat operations.
- (avx_vbroadcastf128_<mode>): Rename from
- avx_vbroadcastf128_p<avxmodesuffixf2c>256.
- (*avx_vperm_broadcast_v4sf): New.
- (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
- 2009-11-30 Martin Jambor <mjambor@suse.cz>
- PR middle-end/42196
- * tree-sra.c (struct access): New field grp_different_types.
- (dump_access): Dump grp_different_types.
- (compare_access_positions): Prefer scalars and vectors over other
- scalar types.
- (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
- (sra_modify_expr): Use the original also when dealing with a complex
- or vector group accessed as multiple types.
- 2009-11-30 Richard Henderson <rth@redhat.com>
- * config/i386/i386.c (avx_vperm2f128_parallel): New.
- * config/i386/i386-protos.h: Declare it.
- * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
- avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
- * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
- (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
- (*avx_vperm2f128<mode>_nozero): New.
- 2009-11-30 Richard Henderson <rth@redhat.com>
- * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
- (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
- * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
- V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
- (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
- (bdesc_args): Add them.
- (ix86_expand_builtin): Expand them.
- (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
- 2009-11-30 Martin Jambor <mjambor@suse.cz>
- PR middle-end/42206
- * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
- 2009-11-30 Jakub Jelinek <jakub@redhat.com>
- * ipa-reference.c (propagate): Only dump bitmaps if computed.
- 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
- PR middle-end/39806
- * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
- (new_var_hash): Likewise.
- (is_in_new_vars_htab): Likewise.
- (add_to_new_vars_htab): Likewise.
- 2009-11-30 Ira Rosen <irar@il.ibm.com>
- * tree-vect-stmts.c (vectorizable_assignment): Support
- multiple types.
- 2009-11-30 Richard Guenther <rguenther@suse.de>
- * doc/contrib.texi (Contributors): Add myself.
- 2009-11-30 Richard Guenther <rguenther@suse.de>
- * tree.c (free_lang_data): Do not set debug_info_level to
- none if terse.
- 2009-11-30 Richard Guenther <rguenther@suse.de>
- PR middle-end/42119
- PR fortran/38530
- * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
- of CONST_DECLs.
- 2009-11-30 Richard Guenther <rguenther@suse.de>
- * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
- variable UID order.
- 2009-11-30 Richard Guenther <rguenther@suse.de>
- * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
- * tree-pass.h (TDF_NOUID): Likewise.
- * print-rtl.c: Include tree-pass.h.
- (print_mem_expr): Pass dump_flags.
- (print_rtx): Likewise.
- * print-tree.c: Include tree-pass.h.
- (print_node_brief): Handle TDF_NOUID.
- (print_node): Likewise.
- * tree-pretty-print.c (dump_decl_name): Likewise.
- (dump_generic_node): Likewise.
- * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
- dependency.
- 2009-11-30 Nick Clifton <nickc@redhat.com>
- * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
- * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
- stormy16-lib2-count-leading-zeros.c.
- * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
- __stormy16_count_leading_zeros() into this function.
- (__ctzhi2): Use __builtin_clz.
- (__ffshi2): Likewise.
- 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
- * config/sparc/sparc.c (DF_MODES): Simplify.
- (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
- (TF_MODES, OF_MODES): Adjust for above change.
- (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
- * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
- 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
- PR rtl-optimization/41812
- * fwprop.c (local_md, local_lr): New globals.
- (process_defs, process_uses): Remove local_md argument. Never
- consider dead pseudos to have singleton def-use chains.
- (single_def_use_enter_block): Perform LR simulation.
- (build_single_def_use_links): Remove local_md local variable.
- Add DF_NOTE. Allocate local_lr.
- (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
- * df-problems.c (df_md_scratch): New.
- (df_md_alloc, df_md_free): Allocate/free it.
- (df_md_local_compute): Only include live registers in init.
- (df_md_transfer_function): Prune the in-set computed by
- the confluence function, and the gen-set too.
- 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
- PR rtl-optimization/40086
- * reorg.c (relax_delay_slots): When looking for redundant insn at
- the branch target, use next_real_insn, not next_active_insn.
- 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * doc/install.texi: Update minimum MPC version to 0.8.
- 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
- * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
- HONOR_SIGNED_ZEROS final condition.
- (fnmsubsf4_powerpc_1): Same.
- (fnmadddf4_fpr_1): Same.
- (fnmsubdf4_fpr_1): Same.
- 2009-11-29 Ira Rosen <irar@il.ibm.com>
- PR tree-optimization/42193
- * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
- to 1 in case of basic block SLP.
- (vectorizable_load): Likewise.
- 2009-11-28 Jan Hubicka <jh@suse.cz>
- * cgraph.c (same_body_alias_1): Break out of
- (same_body_alias): ... here; remove comdat check; it is handled
- in cp already.
- (cgraph_add_thunk): New.
- (dump_cgraph_node): Dump aliases and thunks.
- * cgraph.h (cgraph_thunk_info): New structure.
- (struct cgraph_node): Add thunk info.
- (cgraph_add_thunk): New.
- * cgraphunit.c (cgraph_emit_thunks): Remove.
- (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
- (assemble_thunk): New function.
- (cgraph_expand_function): Handle thunks.
- (thunk_adjust): New.
- (init_lowered_empty_function): New.
- * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
- Remove.
- * lto-cgraph.c (lto_output_node): Stream thunk info.
- (input_node): Likewise.
- * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
- * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
- (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
- * i386.c (x86_output_mi_thunk): Make output prettier.
- 2009-11-28 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/42183
- * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
- address taken. Merge the addressable state of the NRV
- variable and the result instead of copying it.
- 2009-11-28 Jakub Jelinek <jakub@redhat.com>
- * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
- malloc_fname variable.
- (check_allocation_function): Remove unused gsi and bb_level_0
- variables.
- (transform_access_sites): Remove unused d_type_size and d_type_size_k
- variables.
- * omega.c (resurrect_subs): Remove unused n variable.
- (omega_solve_geq): Remove unused neweqns variable.
- * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
- * tree-inline.c (declare_return_variable): Remove USE_P argument,
- return use instead of var.
- (remap_decl, remap_block): Remove unused fn variable.
- (expand_call_inline): Remove unused retvar variable, adjust
- declare_return_variable caller.
- (optimize_inline_calls): Remove unused prev_fn variable.
- * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
- variable.
- (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
- variables.
- * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
- properly.
- * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
- variable.
- (vect_create_epilog_for_reduction): Remove unused bytesize variable.
- * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
- parameter. Remove unused par_stmt variable.
- (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
- (expand_omp_sections): Remove unused l1 variable.
- (lower_omp_for): Remove unused ilist variable.
- * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
- Remove unused has_upstream_mem_write_p variable.
- * recog.c (decode_asm_operands): Remove unused noperands variable.
- * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
- size2 variable.
- * libgcov.c (__gcov_merge_delta): Remove unused last variable.
- * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
- base_nm variable.
- (gen_conditions_for_pow): Remove unused ec variable.
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
- variable.
- * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
- fndecl variable.
- * tree-ssa-sink.c (statement_sink_location): Remove unused code
- variable.
- * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
- variables.
- * tree-complex.c (create_one_component_var): Remove unused inner_type
- variable.
- * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
- unnecessarily when GEN_*CALL omits that argument.
- * regrename.c (regrename_optimize): Remove unused regs_seen variable.
- (build_def_use): Remove unused icode variable.
- * ipa-pure-const.c (check_call): Remove unused callee and avail
- variables.
- * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
- * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
- variable.
- (vect_pattern_recog): Remove unused stmt variable.
- * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
- new_regions variable.
- * postreload.c (reload_cse_simplify_operands): Remove unused mode
- variable.
- * tree-parloops.c (create_call_for_reduction_1): Remove unused
- addr_type variable.
- (create_parallel_loop): Remove unused res variable.
- (gen_parallel_loop): Remove unused nloop variable.
- * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
- * value-prof.c (gimple_mod_subtract_transform,
- gimple_stringops_transform): Remove unused value variable.
- (gimple_stringops_values_to_profile): Remove unused fcode variable.
- * tree-vrp.c (register_new_assert_for): Remove unused found variable.
- (vrp_visit_switch_stmt): Remove unused n variable.
- * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
- variable.
- (vectorizable_operation): Remove unused shift_p variable.
- (vectorizable_store): Remove unused first_stmt_vinfo variable.
- * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
- * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
- variable.
- (vect_permute_store_chain): Remove unused scalar_dest variable.
- (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
- variable.
- * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
- local_info variable.
- * tree-optimize.c (tree_rest_of_compilation): Remove unused node
- variable.
- * optabs.c (expand_binop): Remove unused equiv_value variable.
- (emit_libcall_block): Remove unused prev variable.
- (init_optabs): Remove unused int_mode variable.
- * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
- variable.
- (do_structure_copy): Remove unused lhsbase and rhsbase variables.
- (find_func_aliases): Remove unused rhstype variable.
- (ipa_pta_execute): Remove unused varid variable.
- 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
- * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
- 2009-11-28 David Binderman <dcb314@hotmail.com>
- * ira-color.c (put_allocno_into_bucket): Remove set but not used
- local variable hard_regs_num.
- * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
- * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
- * lower-subreg.c (decompose_multiword_subregs): Remove next.
- 2009-11-27 Martin Jambor <mjambor@suse.cz>
- PR middle-end/42006
- * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
- instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
- for vector and complex types.
- (get_adjustment_for_base): Describe return value in the comment.
- 2009-11-27 Nick Clifton <nickc@redhat.com>
- * longlong.h (count_leading_zeros): Define macro for stormy16 target.
- (COUNT_LEADING_ZEROS_0): Likewise.
- * config/stormy16/stormy16-lib2.c: Arrange for separate
- compilation of each function.
- (__ffshi2): New function.
- (__stormy16_count_leading_zeros): New function.
- * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
- compile each function into its own object file.
- (stormy16-lib2-ashlsi3.c): New stub file.
- (stormy16-lib2-ashrsi3.c): New stub file.
- (stormy16-lib2-clzhi2.c): New stub file.
- (stormy16-lib2-count-leading-zeros.c): New stub file.
- (stormy16-lib2-ctzhi2.c): New stub file.
- (stormy16-lib2-divsi3.c): New stub file.
- (stormy16-lib2-ffshi2.c): New stub file.
- (stormy16-lib2-lshrsi3.c): New stub file.
- (stormy16-lib2-modsi3.c): New stub file.
- (stormy16-lib2-parityhi2.c): New stub file.
- (stormy16-lib2-popcounthi2.c): New stub file.
- (stormy16-lib2-udivmodsi4.c): New stub file.
- (stormy16-lib2-udivsi3.c): New stub file.
- (stormy16-lib2-umodsi3.c): New stub file.
- 2009-11-27 Richard Henderson <rth@redhat.com>
- * config/i386/sse.md (vec_interleave_highv16qi,
- vec_interleave_lowv16qi, vec_interleave_highv8hi,
- vec_interleave_lowv8hi, vec_interleave_highv4si,
- vec_interleave_lowv4si, vec_interleave_highv2di,
- vec_interleave_lowv2di, vec_interleave_highv4sf,
- vec_interleave_lowv4sf, vec_interleave_highv2df,
- vec_interleave_lowv2df): Remove expanders.
- (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
- sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
- sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
- Rename to their proper vec_interleave equivalent. Update all users
- to the new name.
- * config/i386/i386.c, config/i386/i386.md: Update all users.
- 2009-11-27 Michael Matz <matz@suse.de>
- PR rtl-optimization/42084
- * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
- use it to stop walking.
- (expand_gimple_cond): Adjust call to above.
- 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
- PR target/41810
- * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
- [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
- __extension__ to allow cast from function pointer to object
- pointer in C++.
- * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
- 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
- * config/ia64/itanium1.md: Remove.
- * config/ia64/ia64.md: Do not include it.
- * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
- "itanium1", and "merced" from the processor alias table.
- (clocks, add_cycles): Remove global variables.
- (ia64_sched_reorder2): Don't set/use them.
- (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
- (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
- 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * config/s390/s390.c (last_scheduled_insn): New variable.
- (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
- functions.
- (s390_sched_reorder, s390_sched_variable_issue): New functions.
- (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
- defined.
- 2009-11-27 Michael Matz <matz@suse.de>
- PR c++/41906
- * tree-eh.c (lower_catch): Stop after expanding a catch-all.
- 2009-11-27 Richard Guenther <rguenther@suse.de>
- * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
- TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
- * loop-init.c (pass_rtl_move_loop_invariants): Use
- TV_LOOP_MOVE_INVARIANTS.
- (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
- (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
- (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
- 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
- 2009-11-27 Jakub Jelinek <jakub@redhat.com>
- * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
- unused insn variable.
- * genemit.c (output_peephole2_scratches): Only declare and initialize
- _regs_allocated if it will be ever used.
- * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
- succ_bb variable.
- (create_empty_loop_on_edge): Remove unused freq and cnt variables.
- * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
- variable.
- * opts.c (decode_options): If optimize is bigger than 255,
- set it to 255.
- 2009-11-26 Richard Henderson <rth@redhat.com>
- * config/i386/sse.md (mulv16qi3): Change back from an expander
- to an insn-and-split.
- (mulv4si): Mention AVX not XOP for AVX exception.
- (*sse2_mulv4si3): Likewise.
- (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
- 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
- * cfgexpand (n_stack_vars_conflict): New static variable.
- (triangular_index): Reduce likelyhood of overflow by performing
- the division before the multiplication.
- (resize_stack_vars_conflict): Call fatal_error if overflow
- occurred in triangular_index. Update n_stack_vars_conflict.
- PR rtl-opt/38582
- * regrename.c (struct du_chain): Remove member earlyclobber.
- (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
- all callers changed.
- (scan_rtx): Remove argument earlyclobber, all callers changed.
- (hide_operands, restore_operands, record_out_operands): New functions,
- broken out of build_def_use.
- (build_def_use): Call them as necessary.
- * regrename.c (struct du_head): New members id, conflicts,
- hard_conflicts and cannot_rename.
- (enum scan_actions): Remove terminate_all_read and
- terminate_overlapping_read; add mark_all_read.
- (scan_actions_name): Likewise.
- (du_head_p): New typedef. Define a vector type for it.
- (id_to_chain): New static variable.
- (note_sets, clear_dead_regs): Delete functions.
- (free_chain_data): New function.
- (merge_overlapping_regs): Simply walk the conflicts bitmap.
- Remove argument B, all callers changed.
- (regrename_optimize): Allocate id_to_chain. Ignore chains that have
- the cannot_rename bit set. Update regno and nregs of a renamed chain.
- Call free_chain_data when done.
- (do_replace): Remove death notes when the renamed reg is set in the
- last insn; add them if not.
- (mark_conflict, note_sets_clobbers): New static function.
- (fail_current_block, current_id, open_chains_set, live_hard_regs): New
- static variables.
- (scan_rtx_reg): Keep track of conflicts between chains, and between
- chains and hard regs. Don't terminate chains when we find a read we
- can't handle, mark it unrenameable instead. For terminate_write,
- terminate chains that are written with an exact match or a superset
- of registers. Set fail_current_block if multi-word lifetimes are too
- complex to handle.
- (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
- (build_def_use): Initialize current_id, live_chains and live_hard_regs;
- free memory for them when done.
- Rearrange the steps so that earlyclobbers are noted before reads
- are processed. Add new steps to keep track of hard register lifetimes
- outside insn operands.
- 2009-11-26 Richard Guenther <rguenther@suse.de>
- * tree-ssa-dce.c (nr_walks): New variable.
- (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
- (perform_tree_ssa_dce): Init nr_walks.
- 2009-11-26 Michael Matz <matz@suse.de>
- PR tree-optimization/41905
- * tree-eh.c (lower_eh_constructs_2): Don't add assignments
- below statements that can't fall thru.
- 2009-11-26 Michael Matz <matz@suse.de>
- * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
- expand_builtin_sprintf): Remove.
- (expand_builtin): Don't call them.
- 2009-11-26 Richard Guenther <rguenther@suse.de>
- * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
- 2009-11-26 Nick Clifton <nickc@redhat.com>
- * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
- being used incorrectly.
- (rx_function_ok_for_sibcall): New function. Do not allow indirect
- sibcalls, or sibcalls from interrupt functions.
- (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
- * config/rx/rx.md (sibcall): Convert to a define_expand. Check
- for a MEM inside a MEM.
- (sibcall_value): Likewise.
- (sibcall_internal): New pattern containing old sibcall pattern.
- (sibcall_value_internal): Likewise.
- 2009-11-25 Richard Henderson <rth@redhat.com>
- * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
- optional 3rd argument to define the mode.
- * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
- (V2UDI, V4USI, V8UHI, V16UQI): New.
- (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
- V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
- V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
- * config/i386/i386-modes.def: Rearrange for double-wide AVX.
- * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
- * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
- (bdesc_args): Add the builtin definitions to match.
- (ix86_expand_builtin): Expand them.
- (ix86_builtin_vectorization_cost): Rename from
- x86_builtin_vectorization_cost.
- (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
- doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
- expand_vec_perm_blend, expand_vec_perm_vpermil,
- expand_vec_perm_pshufb, expand_vec_perm_1,
- expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
- expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
- expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
- ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
- ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
- ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
- TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
- * sse.md (SSEMODE_EO): New.
- (vec_extract_even<mode>): Use SSEMODE_EO and
- ix86_expand_vec_extract_even_odd.
- (vec_extract_odd<mode>): Likewise.
- (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
- vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
- 2009-11-25 Richard Henderson <rth@redhat.com>
- * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
- * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
- * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
- * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
- the vector constant here...
- (vect_transform_slp_perm_load): ... do it here instead. Validate
- that the permutation vector is implementable by the target.
- 2009-11-25 Jakub Jelinek <jakub@redhat.com>
- * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
- * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
- * print-rtl.c (print_rtx): When printing newline, append
- print_rtx_head and indentation after the newline.
- PR target/42165
- * config/i386/i386.c (print_operand): For 32-byte memory use
- YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
- * config/i386/i386.md (crc32modesuffix): Expand to nothing
- in -masm=intel mode.
- (sse4_2_crc32di): Print just crc32 instead of crc32q in
- -masm=intel mode.
- * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
- memory operand in -masm=intel mode.
- * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
- *sse2_pinsrw): Likewise.
- (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
- q suffix in -masm=intel mode.
- 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
- PR target/10127
- PR ada/20548
- PR middle-end/42004
- * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
- (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
- ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
- (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
- (dwarf2out_frame_debug_expr): Revert previous change and adjust for
- above renaming.
- (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
- 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/predicates.md (emms_operation): New predicate.
- (vzeroupper_operation): Ditto.
- (vzeroall_operation): Improve pattern recognition.
- * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
- (avx_vzeroupper): Change insn pattern to expander.
- (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
- predicate.
- (*avx_vzeroall): Remove operands 1 and 2.
- * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
- (mmx_femms): Ditto.
- (*mmx_emms): New insn pattern. Use emms_operation predicate.
- (*mmx_femms): Ditto.
- * config/i386/i386.c (enum ix86_builtins)
- <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
- (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
- Remove initailization.
- <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
- 2009-11-25 Paul Brook <paul@codesourcery.com>
- * config/arm/arm.md (consttable_4): Handle (high ...).
- 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
- Richard Earnshaw <rearnsha@arm.com>
- * arm.h (enum vfp_reg_type): Add VFP_NONE.
- * arm.c (all_fpus): Use it for floating point units that aren't based
- on the VFP architecture.
- (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
- enum machine_mode.
- 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
- * alias.c: Remove trailing white spaces.
- * alloc-pool.c: Likewise.
- * alloc-pool.h: Likewise.
- * attribs.c: Likewise.
- * auto-inc-dec.c: Likewise.
- * basic-block.h: Likewise.
- * bb-reorder.c: Likewise.
- * bt-load.c: Likewise.
- * builtins.c: Likewise.
- * builtins.def: Likewise.
- * c-common.c: Likewise.
- * c-common.h: Likewise.
- * c-cppbuiltin.c: Likewise.
- * c-decl.c: Likewise.
- * c-format.c: Likewise.
- * c-lex.c: Likewise.
- * c-omp.c: Likewise.
- * c-opts.c: Likewise.
- * c-parser.c: Likewise.
- * c-pretty-print.c: Likewise.
- * c-tree.h: Likewise.
- * c-typeck.c: Likewise.
- * caller-save.c: Likewise.
- * calls.c: Likewise.
- * cfg.c: Likewise.
- * cfganal.c: Likewise.
- * cfgexpand.c: Likewise.
- * cfghooks.c: Likewise.
- * cfghooks.h: Likewise.
- * cfglayout.c: Likewise.
- * cfgloop.c: Likewise.
- * cfgloop.h: Likewise.
- * cfgloopmanip.c: Likewise.
- * cfgrtl.c: Likewise.
- * cgraph.c: Likewise.
- * cgraph.h: Likewise.
- * cgraphbuild.c: Likewise.
- * cgraphunit.c: Likewise.
- * cif-code.def: Likewise.
- * collect2.c: Likewise.
- * combine.c: Likewise.
- * convert.c: Likewise.
- * coverage.c: Likewise.
- * crtstuff.c: Likewise.
- * cse.c: Likewise.
- * cselib.c: Likewise.
- * dbgcnt.c: Likewise.
- * dbgcnt.def: Likewise.
- * dbgcnt.h: Likewise.
- * dbxout.c: Likewise.
- * dce.c: Likewise.
- * ddg.c: Likewise.
- * ddg.h: Likewise.
- * defaults.h: Likewise.
- * df-byte-scan.c: Likewise.
- * df-core.c: Likewise.
- * df-problems.c: Likewise.
- * df-scan.c: Likewise.
- * df.h: Likewise.
- * dfp.c: Likewise.
- * diagnostic.c: Likewise.
- * diagnostic.h: Likewise.
- * dominance.c: Likewise.
- * domwalk.c: Likewise.
- * double-int.c: Likewise.
- * double-int.h: Likewise.
- * dse.c: Likewise.
- * dwarf2asm.c: Likewise.
- * dwarf2asm.h: Likewise.
- * dwarf2out.c: Likewise.
- * ebitmap.c: Likewise.
- * ebitmap.h: Likewise.
- * emit-rtl.c: Likewise.
- * et-forest.c: Likewise.
- * except.c: Likewise.
- * except.h: Likewise.
- * expmed.c: Likewise.
- * expr.c: Likewise.
- * expr.h: Likewise.
- * final.c: Likewise.
- * flags.h: Likewise.
- * fold-const.c: Likewise.
- * function.c: Likewise.
- * function.h: Likewise.
- * fwprop.c: Likewise.
- * gcc.c: Likewise.
- * gcov-dump.c: Likewise.
- * gcov-io.c: Likewise.
- * gcov-io.h: Likewise.
- * gcov.c: Likewise.
- * gcse.c: Likewise.
- * genattr.c: Likewise.
- * genattrtab.c: Likewise.
- * genautomata.c: Likewise.
- * genchecksum.c: Likewise.
- * genconfig.c: Likewise.
- * genflags.c: Likewise.
- * gengtype-parse.c: Likewise.
- * gengtype.c: Likewise.
- * gengtype.h: Likewise.
- * genmddeps.c: Likewise.
- * genmodes.c: Likewise.
- * genopinit.c: Likewise.
- * genpreds.c: Likewise.
- * gensupport.c: Likewise.
- * ggc-common.c: Likewise.
- * ggc-page.c: Likewise.
- * ggc-zone.c: Likewise.
- * ggc.h: Likewise.
- * gimple-iterator.c: Likewise.
- * gimple-low.c: Likewise.
- * gimple-pretty-print.c: Likewise.
- * gimple.c: Likewise.
- * gimple.def: Likewise.
- * gimple.h: Likewise.
- * gimplify.c: Likewise.
- * graphds.c: Likewise.
- * graphite-clast-to-gimple.c: Likewise.
- * gthr-nks.h: Likewise.
- * gthr-posix.c: Likewise.
- * gthr-posix.h: Likewise.
- * gthr-posix95.h: Likewise.
- * gthr-single.h: Likewise.
- * gthr-tpf.h: Likewise.
- * gthr-vxworks.h: Likewise.
- * gthr.h: Likewise.
- * haifa-sched.c: Likewise.
- * hard-reg-set.h: Likewise.
- * hooks.c: Likewise.
- * hooks.h: Likewise.
- * hosthooks.h: Likewise.
- * hwint.h: Likewise.
- * ifcvt.c: Likewise.
- * incpath.c: Likewise.
- * init-regs.c: Likewise.
- * integrate.c: Likewise.
- * ipa-cp.c: Likewise.
- * ipa-inline.c: Likewise.
- * ipa-prop.c: Likewise.
- * ipa-pure-const.c: Likewise.
- * ipa-reference.c: Likewise.
- * ipa-struct-reorg.c: Likewise.
- * ipa-struct-reorg.h: Likewise.
- * ipa-type-escape.c: Likewise.
- * ipa-type-escape.h: Likewise.
- * ipa-utils.c: Likewise.
- * ipa-utils.h: Likewise.
- * ipa.c: Likewise.
- * ira-build.c: Likewise.
- * ira-color.c: Likewise.
- * ira-conflicts.c: Likewise.
- * ira-costs.c: Likewise.
- * ira-emit.c: Likewise.
- * ira-int.h: Likewise.
- * ira-lives.c: Likewise.
- * ira.c: Likewise.
- * jump.c: Likewise.
- * lambda-code.c: Likewise.
- * lambda-mat.c: Likewise.
- * lambda-trans.c: Likewise.
- * lambda.h: Likewise.
- * langhooks.c: Likewise.
- * lcm.c: Likewise.
- * libgcov.c: Likewise.
- * lists.c: Likewise.
- * loop-doloop.c: Likewise.
- * loop-init.c: Likewise.
- * loop-invariant.c: Likewise.
- * loop-iv.c: Likewise.
- * loop-unroll.c: Likewise.
- * lower-subreg.c: Likewise.
- * lto-cgraph.c: Likewise.
- * lto-compress.c: Likewise.
- * lto-opts.c: Likewise.
- * lto-section-in.c: Likewise.
- * lto-section-out.c: Likewise.
- * lto-streamer-in.c: Likewise.
- * lto-streamer-out.c: Likewise.
- * lto-streamer.c: Likewise.
- * lto-streamer.h: Likewise.
- * lto-symtab.c: Likewise.
- * lto-wpa-fixup.c: Likewise.
- * matrix-reorg.c: Likewise.
- * mcf.c: Likewise.
- * mode-switching.c: Likewise.
- * modulo-sched.c: Likewise.
- * omega.c: Likewise.
- * omega.h: Likewise.
- * omp-low.c: Likewise.
- * optabs.c: Likewise.
- * optabs.h: Likewise.
- * opts-common.c: Likewise.
- * opts.c: Likewise.
- * params.def: Likewise.
- * params.h: Likewise.
- * passes.c: Likewise.
- * plugin.c: Likewise.
- * postreload-gcse.c: Likewise.
- * postreload.c: Likewise.
- * predict.c: Likewise.
- * predict.def: Likewise.
- * pretty-print.c: Likewise.
- * pretty-print.h: Likewise.
- * print-rtl.c: Likewise.
- * print-tree.c: Likewise.
- * profile.c: Likewise.
- * read-rtl.c: Likewise.
- * real.c: Likewise.
- * recog.c: Likewise.
- * reg-stack.c: Likewise.
- * regcprop.c: Likewise.
- * reginfo.c: Likewise.
- * regmove.c: Likewise.
- * regrename.c: Likewise.
- * regs.h: Likewise.
- * regstat.c: Likewise.
- * reload.c: Likewise.
- * reload1.c: Likewise.
- * resource.c: Likewise.
- * rtl.c: Likewise.
- * rtl.def: Likewise.
- * rtl.h: Likewise.
- * rtlanal.c: Likewise.
- * sbitmap.c: Likewise.
- * sched-deps.c: Likewise.
- * sched-ebb.c: Likewise.
- * sched-int.h: Likewise.
- * sched-rgn.c: Likewise.
- * sched-vis.c: Likewise.
- * sdbout.c: Likewise.
- * sel-sched-dump.c: Likewise.
- * sel-sched-dump.h: Likewise.
- * sel-sched-ir.c: Likewise.
- * sel-sched-ir.h: Likewise.
- * sel-sched.c: Likewise.
- * sel-sched.h: Likewise.
- * sese.c: Likewise.
- * sese.h: Likewise.
- * simplify-rtx.c: Likewise.
- * stack-ptr-mod.c: Likewise.
- * stmt.c: Likewise.
- * stor-layout.c: Likewise.
- * store-motion.c: Likewise.
- * stringpool.c: Likewise.
- * stub-objc.c: Likewise.
- * sync-builtins.def: Likewise.
- * target-def.h: Likewise.
- * target.h: Likewise.
- * targhooks.c: Likewise.
- * targhooks.h: Likewise.
- * timevar.c: Likewise.
- * tlink.c: Likewise.
- * toplev.c: Likewise.
- * toplev.h: Likewise.
- * tracer.c: Likewise.
- * tree-affine.c: Likewise.
- * tree-affine.h: Likewise.
- * tree-browser.def: Likewise.
- * tree-call-cdce.c: Likewise.
- * tree-cfg.c: Likewise.
- * tree-cfgcleanup.c: Likewise.
- * tree-chrec.c: Likewise.
- * tree-chrec.h: Likewise.
- * tree-complex.c: Likewise.
- * tree-data-ref.c: Likewise.
- * tree-data-ref.h: Likewise.
- * tree-dfa.c: Likewise.
- * tree-dump.c: Likewise.
- * tree-dump.h: Likewise.
- * tree-eh.c: Likewise.
- * tree-flow-inline.h: Likewise.
- * tree-flow.h: Likewise.
- * tree-if-conv.c: Likewise.
- * tree-inline.c: Likewise.
- * tree-into-ssa.c: Likewise.
- * tree-loop-distribution.c: Likewise.
- * tree-loop-linear.c: Likewise.
- * tree-mudflap.c: Likewise.
- * tree-nested.c: Likewise.
- * tree-nomudflap.c: Likewise.
- * tree-nrv.c: Likewise.
- * tree-object-size.c: Likewise.
- * tree-optimize.c: Likewise.
- * tree-outof-ssa.c: Likewise.
- * tree-parloops.c: Likewise.
- * tree-pass.h: Likewise.
- * tree-phinodes.c: Likewise.
- * tree-predcom.c: Likewise.
- * tree-pretty-print.c: Likewise.
- * tree-profile.c: Likewise.
- * tree-scalar-evolution.c: Likewise.
- * tree-ssa-address.c: Likewise.
- * tree-ssa-alias.c: Likewise.
- * tree-ssa-ccp.c: Likewise.
- * tree-ssa-coalesce.c: Likewise.
- * tree-ssa-copy.c: Likewise.
- * tree-ssa-copyrename.c: Likewise.
- * tree-ssa-dce.c: Likewise.
- * tree-ssa-dom.c: Likewise.
- * tree-ssa-dse.c: Likewise.
- * tree-ssa-forwprop.c: Likewise.
- * tree-ssa-ifcombine.c: Likewise.
- * tree-ssa-live.c: Likewise.
- * tree-ssa-live.h: Likewise.
- * tree-ssa-loop-ch.c: Likewise.
- * tree-ssa-loop-im.c: Likewise.
- * tree-ssa-loop-ivcanon.c: Likewise.
- * tree-ssa-loop-ivopts.c: Likewise.
- * tree-ssa-loop-manip.c: Likewise.
- * tree-ssa-loop-niter.c: Likewise.
- * tree-ssa-loop-prefetch.c: Likewise.
- * tree-ssa-loop-unswitch.c: Likewise.
- * tree-ssa-loop.c: Likewise.
- * tree-ssa-math-opts.c: Likewise.
- * tree-ssa-operands.c: Likewise.
- * tree-ssa-operands.h: Likewise.
- * tree-ssa-phiopt.c: Likewise.
- * tree-ssa-phiprop.c: Likewise.
- * tree-ssa-pre.c: Likewise.
- * tree-ssa-propagate.c: Likewise.
- * tree-ssa-reassoc.c: Likewise.
- * tree-ssa-sccvn.c: Likewise.
- * tree-ssa-sink.c: Likewise.
- * tree-ssa-structalias.c: Likewise.
- * tree-ssa-ter.c: Likewise.
- * tree-ssa-threadedge.c: Likewise.
- * tree-ssa-threadupdate.c: Likewise.
- * tree-ssa-uncprop.c: Likewise.
- * tree-ssa.c: Likewise.
- * tree-ssanames.c: Likewise.
- * tree-switch-conversion.c: Likewise.
- * tree-tailcall.c: Likewise.
- * tree-vect-data-refs.c: Likewise.
- * tree-vect-generic.c: Likewise.
- * tree-vect-loop-manip.c: Likewise.
- * tree-vect-loop.c: Likewise.
- * tree-vect-patterns.c: Likewise.
- * tree-vect-slp.c: Likewise.
- * tree-vect-stmts.c: Likewise.
- * tree-vectorizer.c: Likewise.
- * tree-vectorizer.h: Likewise.
- * tree-vrp.c: Likewise.
- * tree.c: Likewise.
- * tree.def: Likewise.
- * tree.h: Likewise.
- * treestruct.def: Likewise.
- * unwind-compat.c: Likewise.
- * unwind-dw2-fde-glibc.c: Likewise.
- * unwind-dw2.c: Likewise.
- * value-prof.c: Likewise.
- * value-prof.h: Likewise.
- * var-tracking.c: Likewise.
- * varasm.c: Likewise.
- * varpool.c: Likewise.
- * vec.c: Likewise.
- * vec.h: Likewise.
- * vmsdbgout.c: Likewise.
- * web.c: Likewise.
- * xcoffout.c: Likewise.
- 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * pa.c (output_call): Only use sr4 for long interspace calls if
- call binds local and generating non PIC code.
- (attr_length_call): Adjust length calculation for above.
- 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
- (add<mode>3_carry): Change operand order of plus RTX.
- (*add<mode>3_carry): Ditto.
- (*addsi3_carry_zext): Ditto.
- (*add<dwi>3_doubleword): Update for changed operand order.
- (*negti2_1 splitter): Ditto.
- (*negdi2_1 splitter): Ditto.
- (<plusminus_insn><mode>3_carry): Macroize expander from
- {add,sub}<mode>3_carry patterns using plusminus code iterator.
- (*<plusminus_insn><mode>3_carry): Macroize insn from
- *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
- (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
- patterns using SDWIM mode iterator.
- (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
- pattern from *neg{di,ti}2_1 patterns and corresponding splitters
- using DWIH mode iterator.
- (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
- using SWI mode iterator.
- (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
- (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
- patterns using SWIM mode iterator.
- (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
- patterns using SWI248 mode iterator.
- (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
- patterns using SWI mode iterator.
- (*one_cmpl<mode>2_2 splitter): Macroize splitter from
- one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
- 2009-11-24 Michael Matz <matz@suse.de>
- * expr.c (set_storage_via_libcall): Fix build_call_expr call.
- 2009-11-24 David Binderman <dcb314@hotmail.com>
- * expr.c (store_field): Remove set but not used local variable
- width_mask.
- (expand_expr_real_2): Remove treeop2.
- * gcse.c (update_ld_motion_stores): Remove new_rtx.
- * haifa-sched.c (max_issue): Remove points.
- (sched_create_recovery_edges): Remove e.
- * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
- 2009-11-24 Nick Clifton <nickc@redhat.com>
- * config/v850/v850.c (function_arg): Fix handling of zero-length
- function arguments.
- 2009-11-24 Michael Matz <matz@suse.de>
- * tree.h (union tree_ann_d): Don't declare.
- (tree_base): Remove ann field.
- (struct var_ann_d): Declare forward.
- (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
- (DECL_VAR_ANN_PTR): New macro.
- * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
- accept only VAR, PARM or RESULT decls.
- (create_tree_common_ann): Remove.
- (remove_referenced_var): Use DECL_VAR_ANN_PTR.
- * tree-eh.c (lookup_expr_eh_lp): Remove.
- * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
- DECL_VAR_ANN_PTR.
- (ann_type, tree_common_ann, get_tree_common_ann): Remove.
- * tree-flow.h (enum tree_ann_type): Remove.
- (struct tree_ann_common_d): Remove.
- (struct var_ann_d): Remove common field.
- (union tree_ann_d): Remove.
- (tree_ann_t, tree_ann_common_t): Remove typedefs.
- (tree_common_ann, get_tree_common_ann, ann_type,
- create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
- * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
- * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
- * builtins.c (expand_builtin_memcpy): Use
- currently_expanding_gimple_stmt instead of tree annotation.
- (expand_builtin_memset_args): Ditto.
- * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
- (expand_call_stmt): Don't set tree annotation.
- (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
- * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
- * gimple.h (currently_expanding_gimple_stmt): Declare.
- 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
- * dwarf2out.c (add_location_or_const_value_attribute): Remove
- useless NOTE_VAR_LOCATION_STATUS call.
- * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
- 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
- * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
- being called recursively.
- 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
- * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
- $(MD5_H) params.def params.h prefix.h tree-inline.h.
- 2009-11-24 Paul Brook <paul@codesourcery.com>
- * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
- typo.
- 2009-11-24 Julian Brown <julian@codesourcery.com>
- Paul Brook <paul@codesourcery.com>
- * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
- (arm_dwarf_register_span): New function.
- (arm_dbx_register_number): Add VFPv3 dwarf numbering.
- 2009-11-24 David Binderman <dcb314@hotmail.com>
- * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
- local variable bb_note.
- * dominance.c (get_dominated_by): Likewise local var n.
- (output_file_names): Likewise local var idx.
- (add_location_or_const_value_attribute): Likewise local var status.
- * dwarf2out.c (gen_variable_die): Likewise local var field.
- * emit-rtl.c (no_line_numbers): Remove.
- (init_emit_once): Remove line_numbers parameter.
- * rtl.h (init_emit_once): Adjust prototype.
- * toplev.c (backend_init): Adjust init_emit_once call.
- 2009-11-24 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/42142
- * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
- Handle iv-dependent (non-)kills properly.
- (mark_aliased_reaching_defs_necessary): Pass the basic-block
- of the reference statement to mark_aliased_reaching_defs_necessary_1.
- 2009-11-24 Martin Jambor <mjambor@suse.cz>
- PR tree-optimization/42154
- * tree-sra.c (struct access): Added comments.
- (sra_modify_expr): Build references to the old aggregate with
- build_ref_for_offset instead of reusing access->expr.
- (load_assign_lhs_subreplacements): Likewise.
- 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (add<mode>3_carry): Change insn pattern
- to expander.
- (sub<mode>3_carry): Ditto.
- (x86_mov<mode>cc_0_m1): Ditto.
- (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
- for ix86_carry_flag_operator operator predicate.
- (*sub<mode>3_carry): Ditto.
- (*x86_mov<mode>cc_0_m1): Ditto.
- (*addsi3_carry_zext): Use VOIDmode match_operator for
- ix86_carry_flag_operator operator predicate.
- (*subsi3_carry_zext): Ditto.
- (*x86_mov<mode>cc_0_m1_s): Ditto.
- (*x86_mov<mode>cc_0_m1_neg): Ditto.
- * config/i386/predocates.md (ix86_carry_flag_operator): Do not
- check operator sub-expressions for FLAGS_REG and const0_rtx.
- * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
- (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
- (ix86_expand_int_addcc): Update calls to
- gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
- (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
- Do not set mode of compare operation.
- 2009-11-23 Jan Hubicka <jh@suse.cz>
- PR middle-end/42151
- * ipa-inline.c (inline_transform): Avoid ICE when transform is called
- twice.
- 2009-11-23 Jan Hubicka <jh@suse.cz>
- * ipa-cp.c (ipcp_compute_node_scale): Work around completely
- wrong profile updates.
- * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
- having largest frequency.
- * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
- used uninitalized warning.
- * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
- frequencies.
- 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
- of gen_rtx_REG to generate operand 5.
- (*cmp_ssub_sidi): Ditto.
- 2009-11-23 Richard Henderson <rth@redhat.com>
- * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
- mismatch.
- 2009-11-23 Paul Brook <paul@codesourcery.com>
- * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
- case for noreturn functions.
- (arm_compute_save_reg_mask): Remove special noreturn handling.
- 2009-11-23 Richard Guenther <rguenther@suse.de>
- * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
- size for DECL bases.
- 2009-11-22 Richard Henderson <rth@redhat.com>
- * i386.c (avx_vpermilp_parallel): New function.
- * i386-protos.h: Declare it.
- * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
- avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
- * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
- (ssescalarnum, ssedoublesizemode): Add AVX modes.
- (vpermilbits): Remove.
- (avx_vpermil<mode>): Change insns to expanders.
- (*avx_vpermil<mode>): New. Use vec_select.
- 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
- * opts.c (decode_options): Don't enable flag_schedule_insns
- when optimizing for size.
- * doc/invoke.texi: Document change.
- 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
- PR target/42113
- * config/alpha/alpha.md (*cmp_sadd_si): Change mode
- of scratch register to SImode.
- (*cmp_sadd_sidi): Ditto.
- (*cmp_ssub_si): Ditto.
- (*cmp_ssub_sidi): Ditto.
- 2009-11-21 Ian Lance Taylor <iant@google.com>
- * Makefile.in (HOST_LIBS): Move higher in file.
- (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
- is not empty, set to $(CC) and $(CFLAGS).
- 2009-11-22 Martin Jambor <mjambor@suse.cz>
- * tree-cfg.c (verify_types_in_gimple_reference): Error out on
- V_C_E of an SSA_NAME or an invariant if lvalue is required.
- (verify_gimple_call): Verify LHS also with with
- verify_types_in_gimple_reference.
- 2009-11-21 Martin Jambor <mjambor@suse.cz>
- PR middle-end/42025
- * tree-sra.c (access_precludes_ipa_sra_p): New function.
- (splice_param_accesses): Check all accesses by calling
- access_precludes_ipa_sra_p.
- (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
- not convert types if it is true.
- (sra_ipa_modify_assign): Convert types in case of mismatch.
- 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
- * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
- for operand 1.
- 2009-11-21 Adam Nemet <adambnemet@gmail.com>
- * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
- (mips_mulsidi3_gen_fn): Declare new function.
- * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
- * config/mips/mips.md (<u>mulsidi3): Change condition to use
- mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
- (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
- (mulsidi3_64bit_dmul): New define_insn.
- 2009-11-21 Ben Elliston <bje@au.ibm.com>
- * gengtype-lex.l: Enable noinput flex option.
- (YY_NO_INPUT): Remove define.
- 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
- * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
- (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
- (insert_debug_temps_for_defs): Handle PHI nodes.
- * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
- SSA names.
- 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
- * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
- after remove_phi_node.
- 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
- PR tree-optimization/42078
- * gimple.h (gimple_replace_lhs): New declaration.
- * gimple.c (gimple_replace_lhs): New function.
- * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
- modifying the call.
- 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
- * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
- (xop_mulv2div2di3_low): Same.
- (*xop_pmacsdqh_mem): Same.
- 2009-11-20 Richard Henderson <rth@redhat.com>
- * config/i386/i386-builtin-types.awk: New file.
- * config/i386/i386-builtin-types.def: New file.
- * config/i386/t-i386: Use them to build i386-builtin-types.inc.
- * config/i386/i386.c: Include it.
- (ix86_builtin_type_tab, ix86_get_builtin_type): New.
- (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
- (struct builtin_isa): Remove GTY marker. Replace tree type with
- ix86_builtin_func_type; add set_and_not_built_p.
- (def_builtin): Change type parameter to tcode; use
- ix86_get_builtin_func_type; update all callers. Accept zero mask
- to mean the builtin is unconditionally available.
- (ix86_add_new_builtins): Use set_and_not_built_p instead of type
- being set to NULL.
- (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
- Update some users to rationalized enumeration codes from new include.
- (enum multi_arg_type): Remove. Replace all enumeration values
- with defines to new ix86_builtin_func_type.
- (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
- all type resolution to def_builtin.
- (ix86_init_builtin_types): Split out from ...
- (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
- 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
- PR target/41787
- * config/rs6000/rs6000.c (struct machine_function): Revert
- 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
- (rs6000_expand_to_rtl_hook): Ditto.
- (rs6000_check_vector_mode): Ditto.
- (compute_vrsave_mask): Ditto.
- 2009-11-20 Paul Brook <paul@codesourcery.com>
- * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
- * config/arm/arm-cores.def: Add cortex-a5.
- * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
- * config/arm/arm-tune.md: Regenerate.
- 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
- PR middle-end/39960
- * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
- (ref_pos): New field in structure.
- (insert_new_var_in_stmt): New function.
- 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
- * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
- * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
- (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
- (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
- (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
- INT_LEAST64_TYPE): Define.
- (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
- UINT_LEAST64_TYPE): Define.
- (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
- INT_FAST64_TYPE): Define.
- (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
- UINT_FAST64_TYPE): Define.
- (INTPTR_TYPE, UINTPTR_TYPE): Define.
- 2009-11-20 Julian Brown <julian@codesourcery.com>
- * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
- specially for Thumb-1.
- (ASM_OUTPUT_REG_POP): Likewise.
- 2009-11-19 Jason Merrill <jason@redhat.com>
- * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
- 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
- Rafael Avila de Espindola <espindola@google.com>
- * doc/plugins.texi (Plugin initialization): Added advices for
- retrieving the version of GCC at plugin compilation and loading times.
- 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
- * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
- (dump_active_plugins): output to file everything. Use
- internationalized dump & FMT_FOR_PLUGIN_EVENT.
- 2009-11-19 Richard Guenther <rguenther@suse.de>
- * gimple.c (canonicalize_cond_expr_cond): Strip conversions
- around truth-valued expressions.
- * tree.c (free_lang_data): Untangle check for LTO frontend.
- 2009-11-19 Jakub Jelinek <jakub@redhat.com>
- * tree.c (need_assembler_name_p): Use cgraph_get_node instead
- of cgraph_node_for_decl.
- * cgraph.h (cgraph_node_for_decl): Remove prototype.
- * cgraph.c (cgraph_node_for_decl): Remove.
- (cgraph_get_node): Just return NULL if !cgraph_hash.
- 2009-11-19 Paul Brook <paul@codesourcery.com>
- * config.gcc: Add new ARM --with-fpu options.
- * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
- * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
- 2009-11-18 Richard Guenther <rguenther@suse.de>
- * gimple.h (union gimple_statement_d): Add gsmembase member.
- (gimple_vuse_op): Use gsmembase for access.
- (gimple_vdef_op): Likewise.
- (gimple_vuse): Likewise.
- (gimple_vdef): Likewise.
- (gimple_vuse_ptr): Likewise.
- (gimple_vdef_ptr): Likewise.
- (gimple_set_vuse): Likewise.
- (gimple_set_vdef): Likewise.
- * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
- 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
- * doc/arm-neon-intrinsics.texi: Regenerated.
- 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
- * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
- 2009-11-18 Paul Brook <paul@codesourcery.com>
- Daniel Jacobowitz <dan@codesourcery.com>
- * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
- (arm_arch7em): New variable.
- (all_architectures): Add armv7e-m.
- (arm_override_options): Set arm_arch7em.
- * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
- Include arm_arch7em.
- (arm_arch7em): Declare.
- 2009-11-18 Richard Guenther <rguenther@suse.de>
- * lto-streamer-in.c (input_gimple_stmt): Assert that we find
- a valid field decl if checking is enabled.
- 2009-11-18 Martin Jambor <mjambor@suse.cz>
- * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
- (lto_ipa_fixup_call_notes): Declare.
- * ipa-prop.c (ipa_note_param_call): Store gimple uid.
- (update_call_notes_after_inlining): Copy call stmt uid to the new
- edge.
- (ipa_write_param_call_note): New function.
- (ipa_read_param_call_note): New function
- (ipa_write_node_info): Write also param call notes. Removed a bogus
- comment, reformatted to fit 80 columns.
- (ipa_read_node_info): Read also param call notes. Removed a bogus
- comment. Remove ipa_edge_args_vector growth.
- (lto_ipa_fixup_call_notes): New function.
- * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
- * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
- inlining regardless of flag_wpa.
- (cgraph_decide_inlining_of_small_functions): Likewise.
- (cgraph_decide_inlining): Likewise.
- (inline_read_summary): Likewise.
- 2009-11-18 Jan Hubicka <jh@suse.cz>
- * predict.c (compute_function_frequency): Export.
- * predict.h (compute_function_frequency): Declare.
- * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
- 2009-11-18 Martin Jambor <mjambor@suse.cz>
- * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
- on all nodes we write summaries for.
- 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
- PR middle-end/22201
- * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
- (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
- (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
- (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
- (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
- (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
- (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
- description string.
- 2009-11-18 Jakub Jelinek <jakub@redhat.com>
- * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
- unnecessarily.
- (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
- PR c++/3187
- * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
- fields.
- (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
- prototypes.
- * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
- cgraph_materialize_all_clones): Handle same_body aliases.
- * cgraph.c (cgraph_allocate_node): New function.
- (cgraph_create_node): Use it.
- (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
- cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
- (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
- functions.
- * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
- (input_node): Stream in same_body aliases.
- * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
- for same_body aliases.
- (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
- 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
- PR other/39888
- * config/darwin.h: Use the extension stub libraries to access
- current libgcc_s features.
- 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
- PR debug/41926
- * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
- (vect_transform_loop): Call it.
- 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
- * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
- released SSA names.
- 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
- PR debug/41888
- PR debug/41886
- * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
- are ok.
- * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
- (try_generate_gimple_bb): Skip debug stmts when finding data refs.
- * sese.c (sese_build_liveouts_bb): Skip debug stmts.
- (sese_bad_liveouts_use): New.
- (sese_reset_debug_liveouts_bb): New.
- (sese_build_liveouts): Use it.
- (rename_variables_in_stmt): Reset debug stmts rather than creating
- new vars for them.
- (expand_scalar_variable_stmt): Likewise.
- 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
- * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
- (df_ref_remove): Likewise.
- 2009-11-17 Jan Hubicka <jh@suse.cz>
- * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
- info.
- 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
- * toplev.c (process_options): Remove dead code.
- * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
- 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
- * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
- nodes.
- 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- PR tree-optimization/41857
- * tree-ssa-address.c (move_hint_to_base): Use void pointer to
- TYPE's address space instead of pointer to TYPE.
- 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- * reload.c (find_reloads_address): Fix typo.
- 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
- registers in leaf functions if possible.
- 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
- * config/m68k/m68k-devices.def: Add MCF5441x family.
- 2009-11-17 Jan Hubicka <jh@suse.cz>
- * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
- removed node.
- * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
- 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/predicates.md (x86_64_szext_general_operand): Do not
- nest ior expressions.
- (x86_64_szext_nonmemory_operand): Ditto.
- (call_insn_operand): Ditto.
- 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
- * stmt.c (expand_asm_stmt): Get locus from stmt.
- 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
- * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
- Create the decl label for the new dest block on demand. Require
- a fallthrough edge if no asm labels were redirected.
- 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
- operand 1 predicate.
- (cstoresi4): Ditto for operand 2.
- (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
- patterns using SDWIM mode iterator.
- (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
- using SWIM mode iterator.
- (cmpdi_1): Rename from cmpdi_1_rex64.
- (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
- SWI48 mode iterator.
- (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
- using SWI mode iterator.
- (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
- (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
- (*cmpqi_ext_3_insn): Make private.
- (*cmpqi_ext_3_insn_rex64): Make private.
- (cmpstrnsi): Update for renamed cmpdi_1_rex64.
- * config/i386/predicates.md (cmpsi_operand): Remove.
- 2009-11-16 Paul Brook <paul@codesourcery.com>
- * doc/invoke.texi: Document ARM VFPv4 based FPUs.
- * config/arm/arm.c (all_fpus): Add VFPv4 entries.
- 2009-11-14 Jan Hubicka <jh@suse.cz>
- * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
- ENTRY_BLOCK_PTR.
- * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
- zero out all callees.
- * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
- frequency and count match.
- * ipa-inline.c (update_noncloned_frequencies): New function.
- (cgraph_clone_inlined_nodes): Use it.
- * tree-inline.c (copy_bb): Fix frequency scaling; output
- diagnostic on frequency mismatches to dump file.
- (initialize_cfun): Do not scale frequency; fix count scaling;
- initialize entry and exit block frequencies; copy profile info.
- (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
- (copy_body): Use frequency_scale as argument.
- (expand_call_inline): Compute frequency scale and output diagnostic
- to dump file.
- (delete_unreachable_blocks_update_callgrah): Remove checking that
- has to be done after edge redirection.
- (tree_function_versioning): Update initialize_cfun and copy_body call.
- 2009-11-14 Jan Hubicka <jh@suse.cz>
- * cgraph.c (cgraph_release_function_body): Update use of
- ipa_transforms_to_apply.
- (cgraph_remove_node): Remove ipa_transforms_to_apply.
- * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
- * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
- copied body.
- (cgraph_materialize_clone): Remove original if dead.
- * lto-streamer-in.c (lto_read_body): Remove FIXME and
- ipa_transforms_to_apply hack.
- * function.h (struct function): Add ipa_transforms_to_apply.
- * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
- * tree-inline.c (copy_bb): Update sanity check.
- (initialize_cfun): Do not copy ipa_transforms_to_apply.
- (expand_call_inline): remove dead clone originals.
- (tree_function_versioning): Merge transformation queues.
- * passes.c (add_ipa_transform_pass): Remove.
- (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
- tracking.
- (execute_all_ipa_transforms): Update.
- (execute_one_pass): Update.
- 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
- PR target/21078, 21080
- * config/avr/avr.c (avr_return_addr_rtx): New function for
- builtin_return_address.
- (expand_prologue): Calculate stack usage.
- (avr_asm_function_end_prologue): Output stack size and offset label.
- * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
- (machine_function): Add stack_usage.
- * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
- 2009-11-14 Anatoly Sokolov <aesok@post.ru>
- * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
- new 'outgoing' argument.
- (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
- (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
- * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
- iq2000_function_value_regno_p.
- (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
- * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
- Declare.
- 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
- PR target/42031
- * arm.md (adddi_sesidi_di): Place tied contraint first.
- (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
- (subdi_zesidi_di, subdi_sesidi_di): Likewise.
- (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
- (mulsi3addsi, mulsi3addsi_compare0): Likewise.
- (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
- (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
- (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
- (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
- (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
- 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/predicates.md (call_register_no_elim_operand):
- New predicate. Reject stack register as valid call operand
- for 32bit targets.
- (call_insn_operand): Use call_register_no_elim_operand.
- 2009-11-13 Richard Henderson <rth@redhat.com>
- * function.c (stack_protect_prologue): Don't bypass expand_expr
- for stack_protect_guard and guard_decl.
- (stack_protect_epilogue): Likewise.
- 2009-11-13 Jan Hubicka <jh@suse.cz>
- * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
- when to PUBLIC is set.
- 2009-11-13 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/42029
- * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
- tmp_load if needed.
- 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
- PR target/41900
- * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
- *call_value_1): Use "lsm" as operand 1 constraint.
- * config/i386/predicates.md (call_insn_operand): Depend on
- index_register_operand to avoid %esp register.
- 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
- Revert:
- 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
- PR target/41900
- * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
- (TARGET_CALL_ESP): New define.
- * config/i386/i386.c (initial_ix86_tune_features): Initialize
- X86_ARCH_CALL_ESP.
- * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
- *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
- *call_1, *call_value_pop_1 and *call_value_1. Depend on
- TARGET_CALL_ESP.
- (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
- New patterns, use "lsm" as operand 1 constraint.
- * config/i386/predicates.md (call_insn_operand): Depend on
- index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
- 2009-11-13 Jason Merrill <jason@redhat.com>
- PR debug/26965
- * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
- Don't emit a second declaration at any scope.
- 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
- PR rtl-optimization/41697
- * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
- a conditional jump has a single successor.
- 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
- * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
- allocate reg_last when in case lazy_reg_last is true.
- (init_deps_reg_last): New.
- (free_deps): When max_reg is 0, this context is already freed.
- * sched-int.h (init_deps_reg_last): Export.
- (init_deps): Update prototype.
- * sched-ebb.c (schedule_ebb): Update the call to init_deps.
- * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
- * ddg.c (build_intra_loop_deps): Likewise.
- * sel-sched-ir.c (copy_deps_context, create_deps_context,
- reset_deps_context, deps_init_id): Likewise.
- (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
- (free_data_for_scheduled_insn): New, break down from ...
- (free_first_time_insn_data): ... here.
- (has_dependence_p): Allocate reg_last now, when it is needed.
- (extend_insn_data): When maximal LUID is big enough, allocate
- per-insn data in smaller chunks.
- * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
- * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
- in scheduled insn.
- 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (call_value): Fix comment.
- (sibcall_value): Ditto.
- 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
- * config/i386/linux-unwind.h (x86_frob_update_context): New function.
- (MD_FROB_UPDATE_CONTEXT): Define.
- 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
- Laurent GUERBY <laurent@guerby.net>
- * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
- Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
- (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
- 2009-11-12 Jan Hubicka <jh@suse.cz>
- * ipa.c (function_and_variable_visibility): Fix my accidentail commit
- and clear DECL_COMMON on localized declarations.
- 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
- PR rtl-opt/38582
- * regrename.c (struct du_head): New structure; some elements moved
- from...
- (struct du_chain): ... this one.
- (open_chains, closed_chains): Now of type struct du_head *.
- (do_replace): Accept du_head argument, not du_chain. All callers
- changed. Modified code to match new data structures.
- (build_def_use): Return a list of du_head structures. Modified code
- to match new data structures.
- (dump_def_use_chain): Accept du_head argument, not du_chain. All
- callers changed. Modified code to match new data structures.
- (merge_overlapping_regs): Accept du_head argument, not du_chain. All
- callers changed. Modified code to match new data structures.
- (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
- Allocate a du_head structure as well as a du_chain when creating a
- new chain. Modified other code to match new data structures.
- 2009-11-12 Jan Hubicka <jh@suse.cz>
- * cgraph.h (varpool_node_name): Declare.
- * cgraphunit.c (process_function_and_variable_attributes): Set
- force_output flag on used variables.
- * ipa.c (function_and_variable_visibility): Dump externally visible
- and needed variables.
- * varpool.c (varpool_node_name): Export.
- (decide_is_variable_needed): Check COMDAT for externally visible vars;
- ignore needed flag.
- 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
- PR middle-end/41930
- * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
- processing if XEXP (x, i) is NULL.
- 2009-11-12 Jan Hubicka <jh@suse.cz>
- * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
- imply PUBLIC || EXTERNAL.
- 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
- PR middle-end/41440
- * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
- single successor block, ending with jump created by RTL expander.
- 2009-11-11 Jan Hubicka <jh@suse.cz>
- PR middle-end/41729
- * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
- and WEAK variables at -fwhole-program.
- PR middle-end/41735
- * ipa.c (whole_program_function_and_variable_visility): COMDAT
- functions/variables are not needed even if they are externally visible.
- 2009-11-11 Jan Hubicka <jh@suse.cz>
- (patch by Richard Guenther)
- * lto-streamer-out.c (output_function): Output head of argument list
- earlier.
- * lto-streamer-in.c (input_function): Re-map arguments into merged
- declaration.
- 2009-11-11 Jan Hubicka <jh@suse.cz>
- * lto-cgraph.c: Include gcov-io.h
- (output_profile_summary): New function.
- (output_cgraph): Use it.
- (input_profile_summary): New function.
- (input_cgraph): Use it.
- * coverage.c (build_ctr_info_value): Use varpool; initalize
- DECL_ASSEMBLER_NAME.
- (create_coverage): Likewise.
- * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
- (tree_init_edge_profiler): Likewise.
- * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
- 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
- * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
- * c-pragma.c (def_pragma_macro_value): Likewise.
- (def_pragma_macro): Likewise.
- (pushed_macro_table): Likewise.
- (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
- * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
- 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
- * doc/plugins.texi (Registering custom attributes): section
- renamed as (Registering custom attributes or pragmas).
- Mentions custom attributes & pragmas, and c_register_pragma, with
- a small example.
- * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
- pragmas.
- * doc/extend.texi (Function Attributes): Mentions that plugin can
- provide their attributes.
- 2009-11-11 Jon Beniston <jon@beniston.com>
- * config.gcc: Add lm32 elf and uclinux targets.
- * config/lm32: New directory.
- * config/lm32/lm32.c: New file.
- * config/lm32/lm32.h: New file.
- * config/lm32/lm32.md: New file.
- * config/lm32/lm32.opt: New file.
- * config/lm32/lm32-protos.h: New file.
- * config/lm32/constraints.md: New file.
- * config/lm32/predicates.md: New file.
- * config/lm32/sfp-machine.h: New file.
- * config/lm32/t-fprules-softfp: New file.
- * config/lm32/uclinux-elf.h: New file.
- * doc/invoke.texi: Document lm32 options.
- * doc/contrib.texi: Document lm32 porter.
- * doc/install.texi: Document lm32 targets.
- 2009-11-11 Martin Jambor <mjambor@suse.cz>
- PR lto/41932
- * ipa-prop.c (ipa_update_after_lto_read): Call
- ipa_check_create_node_params and ipa_check_create_edge_args. Also
- call ipa_initialize_node_params instead of ipa_populate_param_decls.
- 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
- * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
- (neon_expand_vector_init): Use them. Also handle non-constant
- vectors with identical elements and vectors with only one
- non-constant element.
- (arm_print_operand): Handle 'y' modifier.
- * config/arm/arm-protos.h (neon_make_constant): Declare.
- * config/arm/neon.md (neon_vdup_n<mode>): Split into two
- patterns. Use VX instead of VDQW for the first one. Allow
- a VFP alternative and V32 modes for the second one.
- * config/arm/neon.ml (shape_elt): Add Alternatives.
- (ops): Use Alternatives for vdup lane instructions.
- * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
- * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
- 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
- * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
- operands.
- (movti, mov<mode>): Call force_reg on one operand if required.
- * config/arm/vec-common.md (mov<mode>): Likewise.
- 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
- * config/arm/arm.c (arm_override_options): Enable scheduling for
- Thumb-2.
- 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
- PR target/10127
- PR ada/20548
- * expr.h (anti_adjust_stack_and_probe): Declare.
- * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
- parameter and rewrite head comment.
- (allocate_dynamic_stack_space): Adjust call to above function.
- * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
- * tree.h (dwarf2out_args_size): Delete.
- * dwarf2out.c (dwarf2out_args_size): Make static and move around.
- (dwarf2out_args_size_adjust): Delete prototype and move around.
- (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
- ACCUMULATE_OUTGOING_ARGS targets.
- 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
- * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
- DECL_SIZE of DECL_RESULT before evaluating it.
- 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- PR tree-optimization/41987
- * fold-const.c (const_binop): Avoid using fold_buildN().
- 2009-11-10 Martin Jambor <mjambor@suse.cz>
- * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
- (execute_all_ipa_stmt_fixups): Declare.
- * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
- * ipa-inline.c (pass_ipa_inline): Likewise.
- * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
- * ipa-reference.c (pass_ipa_reference): Likewise.
- * ipa.c (pass_ipa_whole_program_visibility): Likewise.
- * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
- (pass_ipa_lto_finish_out): Likewise.
- * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
- * passes.c (execute_ipa_stmt_fixups): New function.
- (execute_all_ipa_stmt_fixups): New function.
- * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
- 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
- PR ada/20548
- * explow.c (probe_stack_range): Fix typo.
- * config/sparc/sparc.md (probe_stack): New expander.
- 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
- * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
- 2009-11-09 Jason Merrill <jason@redhat.com>
- * gdbinit.in (pgq): New function for printing gimple sequence.
- 2009-11-09 Paul Brook <paul@codesourcery.com>
- Daniel Jacobowitz <dan@codesourcery.com>
- Sandra Loosemore <sandra@codesourcery.com>
- * doc/extend.texi (Half-Precision): Update wording to reflect
- that there are now multiple -mfpu options that enable fp16
- hardware support.
- * doc/invoke.texi: Update list of ARM -mfpu= options.
- * config.gcc: Update ARM --with-fpu option list.
- * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
- vfpv3xd and vfpv3xd-fp16.
- (use_vfp_abi): New function.
- (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
- when undesirable.
- (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
- aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
- (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
- arm_9e_rtx_costs): Only expect double-precision operations if the FPU
- provides them.
- (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
- NEON.
- (arm_print_operand): Handle 'p' modifier.
- (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
- TARGET_FP16.
- * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
- (TARGET_FP16): Define.
- * config/arm/vfp.md: Disable double-precision patterns if the FPU
- does not provide them.
- (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
- double-precision values on a single-precision FPU.
- (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
- double-precision constants.
- (movhf_vfp_neon): New pattern (was movhf_vfp).
- (movhf_vfp): Remove NEON instructions.
- * config/arm/constraints.md: Add new "Dy" constraint for
- double-precision constants. Update description of "Dv".
- * config/arm/arm.md: Disable double-precision patterns if the FPU
- does not provide them
- 2009-11-09 Jakub Jelinek <jakub@redhat.com>
- * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
- (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
- diagnostics.
- 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
- * collect2.c (main): Search PLUGIN_LD for plugin linker.
- * configure.ac (--with-plugin-ld): New. Default to ld.
- * configure: Regenerated.
- * config.in: Likewise.
- * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
- (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
- 2009-11-08 Jonathan Gray <jsg@openbsd.org>
- * config/openbsd-stdint.h: Change to reflect what
- c_common_nodes_and_builtins expects.
- 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
- * builtins.c (apply_args_reg_offset): Remove commented out delaration.
- 2009-11-08 Jakub Jelinek <jakub@redhat.com>
- PR target/41985
- * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
- function contains at least one local dynamic name.
- (print_operand) <case '&'>: Instead output operand lossage diagnostics
- here if that happens.
- 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
- Joern Rennecke <amylaar@spamcop.net>
- * cfgrtl.c (pass_free_cfg): Add pass name.
- * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
- (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
- * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
- * df-core.c (pass_df_initialize_no_opt): Likewise.
- * except.c (pass_rtl_eh): Likewise.
- * function.c (pass_init_function, pass_leaf_regs): Likewise.
- * gcse.c (pass_rtl_pre): Change pass name.
- * passes.c (pass_postreload): Add pass name.
- (make_pass_instance): Don't use duplicate-tracking logic for
- names starting with '*'.
- (next_pass_1): Assert that pass has a name.
- (register_one_dump_file): If there is an space in the name,
- skip past it.
- * predict.c (pass_strip_predict_hints): Add pass name.
- * reg-stack.c (pass_stack_regs): Likewise.
- * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
- * tree-cfg.c (pass_warn_function_return,
- pass_warn_function_noreturn): Add pass name.
- * tree-dfa.c (pass_referenced_vars): Likewise.
- * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
- Fix whitespace before comment.
- (pass_fixup_cfg): Add pass name, fix whitespace before comment.
- (pass_init_datastructures): Add pass name.
- * tree-ssa-loop.c (pass_record_bounds): Likewise.
- * tree-ssa.c (pass_early_warn_uninitialized,
- pass_late_warn_uninitialized): Likewise.
- * tree.c (pass_ipa_free_lang_data): Likewise.
- * doc/passes.texi (pass manager): Document how to disambiguate
- pass names.
- 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
- * df-problems.c: Fix documentation for forward simulation of LR.
- (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
- (df_simulate_finalize_forwards): Remove.
- * df.h (df_simulate_finalize_forwards): Remove.
- 2009-11-08 Richard Guenther <rguenther@suse.de>
- * tree-ssa-structalias.c (build_succ_graph): Properly make
- variables escape if they are stored to anything.
- 2009-11-08 Richard Guenther <rguenther@suse.de>
- PR rtl-optimization/41928
- * loop-invariant.c (free_loop_data): If we didn't allocate
- loop data do not try to free it.
- 2009-11-07 Jason Merrill <jason@redhat.com>
- * tree.c (reconstruct_complex_type): Preserve attributes.
- 2009-11-07 Richard Guenther <rguenther@suse.de>
- * tree-ssa-structalias.c (build_succ_graph): Feed stores
- to anything only to variables that can take pointers.
- (get_constraint_for_ssa_var): Properly exclude full
- variables from expanding.
- (first_vi_for_offset): Avoid overflow in arithmetic.
- (first_or_preceding_vi_for_offset): Likewise.
- (count_num_arguments): Fix implementation.
- (gate_ipa_pta): Do not run when not optimizing.
- 2009-11-07 David Binderman <dcb314@hotmail.com>
- * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
- expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
- set but not used variables.
- (apply_args_reg_offset): Comment out as unused.
- * calls.c (flags_from_decl_or_type): Likewise.
- * genautomata.c (check_regexp_units_distribution): Likewise.
- 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
- xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
- *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
- xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
- xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
- xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
- operand alternatives.
- 2009-11-06 Michael Matz <matz@suse.de>
- PR middle-end/41963
- * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
- of a potential reciprocal to really be reciprocals.
- 2009-11-06 Jakub Jelinek <jakub@redhat.com>
- * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
- lwpintrin.h after immintrin.h.
- * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
- typedefs.
- PR middle-end/41935
- * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
- or non-constant index, allow index one past the last element and
- allow exceeding array bound in arrays that might be used as flexible
- array members.
- 2009-11-05 Richard Henderson <rth@redhat.com>
- * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
- 2009-11-05 Paul Brook <paul@codesourcery.com>
- * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
- (arm_fpu_desc): New.
- (all_fpus): Add FPU details.
- (fp_model_for_fpu): Remove.
- (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
- (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
- (arm_file_start): Use arm_fpu_desc.
- * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
- TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
- arm_fpu_desc.
- (TARGET_FPA_EMU2): Define.
- (arm_fp_model, fputype, arm_fpu_tune): Remove.
- (vfp_reg_type, arm_fpu_desc): New.
- * config/arm/arm.md (attr fpu): Simplify.
- * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
- * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
- * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
- * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
- * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
- 2009-11-05 Michael Matz <matz@suse.de>
- * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
- on TARGET_RECIP.
- * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
- for 1/sqrtf.
- 2009-11-04 Jason Merrill <jason@redhat.com>
- PR c++/36912
- * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
- or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
- (output_constant): Avoid crash after error.
- 2009-11-05 Martin Jambor <mjambor@suse.cz>
- * tree-sra.c (struct access): Changed comment of next_sibling field.
- (analyze_modified_params): Loop over accesses of a group rather than
- over all with the ame base, pass a common bitmap to
- walk_aliased_vdefs.
- (unmodified_by_ref_scalar_representative): Build link lists of
- accesses of a group.
- (splice_param_accesses): Likewise.
- 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
- * df-scan.c (df-uses-record): Add case zero_extract of mem.
- 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
- PR target/10127
- PR ada/20548
- * config/i386/i386.md (probe_stack): New expander.
- (logical operation peepholes): Do not split stack checking probes.
- 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
- Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
- * doc/invoke.texi (-mlwp): Add documentation.
- * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
- * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
- (x86_64-*-*): Ditto.
- * config/i386/lwpintrin.h: New file, provide x86 compiler
- intrinisics for LWP.
- * config/i386/cpuid.h (bit_LWP): Define LWP bit.
- * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
- * config/i386/i386-c.c (ix86_target_macros_internal): Check
- ISA_FLAG for LWP.
- * config/i386/i386.h (TARGET_LWP): New macro for LWP.
- * config/i386/i386.opt (-mlwp): New switch for LWP support.
- * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
- (OPTION_MASK_ISA_LWP_UNSET): New.
- (ix86_handle_option): Handle -mlwp.
- (isa_opts): Handle -mlwp.
- (enum pta_flags): Add PTA_LWP.
- (override_options): Add LWP support.
- (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
- (IX86_BUILTIN_LLWPCB32): Ditto.
- (IX86_BUILTIN_LLWPCB64): Ditto.
- (IX86_BUILTIN_SLWPCB16): Ditto.
- (IX86_BUILTIN_SLWPCB32): Ditto.
- (IX86_BUILTIN_SLWPCB64): Ditto.
- (IX86_BUILTIN_LWPVAL16): Ditto.
- (IX86_BUILTIN_LWPVAL32): Ditto.
- (IX86_BUILTIN_LWPVAL64): Ditto.
- (IX86_BUILTIN_LWPINS16): Ditto.
- (IX86_BUILTIN_LWPINS32): Ditto.
- (IX86_BUILTIN_LWPINS64): Ditto.
- (enum ix86_special_builtin_type): Add LWP intrinsic support.
- (builtin_description): Ditto.
- (ix86_init_mmx_sse_builtins): Ditto.
- (ix86_expand_special_args_builtin): Ditto.
- * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
- LWP support.
- (UNSPEC_SLWP_INTRINSIC): Ditto.
- (UNSPECV_LWPVAL_INTRINSIC): Ditto.
- (UNSPECV_LWPINS_INTRINSIC): Ditto.
- (lwp_llwpcbhi1): New lwp pattern.
- (lwp_llwpcbsi1): Ditto.
- (lwp_llwpcbdi1): Ditto.
- (lwp_slwpcbhi1): Ditto.
- (lwp_slwpcbsi1): Ditto.
- (lwp_slwpcbdi1): Ditto.
- (lwp_lwpvalhi3): Ditto.
- (lwp_lwpvalsi3): Ditto.
- (lwp_lwpvaldi3): Ditto.
- (lwp_lwpinshi3): Ditto.
- (lwp_lwpinssi3): Ditto.
- (lwp_lwpinsdi3): Ditto.
- 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
- Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
- PR rtl-opt/41833
- * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
- a vec_duplicate.
- 2009-11-04 Richard Guenther <rguenther@suse.de>
- Rafael Avila de Espindola <espindola@google.com>
- * gcc.c (process_command): Handle arguments name@offset.
- 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
- Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
- * config.gcc (i[34567]86-*-*): Include xopintrin.h.
- (x86_64-*-*): Ditto.
- * config/i386/xopintrin.h: New file, provide common x86 compiler
- intrinisics for XOP.
- * config/i386/cpuid.h (bit_XOP): Define XOP bit.
- * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
- * config/i386/i386-c.c(ix86_target_macros_internal): Check
- ISA_FLAG for XOP.
- * config/i386/i386.h(TARGET_XOP): New macro for XOP.
- * config/i386/i386.opt (-mxop): New switch for XOP support.
- * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
- (UNSPEC_XOP_TRUEFALSE)
- (UNSPEC_XOP_PERMUTE)
- (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
- (PPERM_*): New constants for vpperm instruction.
- (xop_pcmov_<mode>): Add XOP conditional mov instructions.
- * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
- (OPTION_MASK_ISA_XOP_UNSET): New.
- (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
- (ix86_handle_option): Handle -mxop.
- (isa_opts): Handle -mxop.
- (enum pta_flags): Add PTA_XOP.
- (override_options): Add XOP support.
- (print_operand): Add code for XOP compare instructions.
- (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
- (ix86_expand_int_vcond): Extend for XOP compare instruction.
- (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
- (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
- (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
- (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
- (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
- (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
- (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
- (IX86_BUILTIN_VPCMOV256): Ditto.
- (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
- (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
- (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
- (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
- (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
- (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
- (IX86_BUILTIN_VPPERM): Ditto.
- (IX86_BUILTIN_VPMACSSWW): Ditto.
- (IX86_BUILTIN_VPMACSWW): Ditto.
- (IX86_BUILTIN_VPMACSSWD): Ditto.
- (IX86_BUILTIN_VPMACSWD): Ditto.
- (IX86_BUILTIN_VPMACSSDD): Ditto.
- (IX86_BUILTIN_VPMACSDD): Ditto.
- (IX86_BUILTIN_VPMACSSDQL): Ditto.
- (IX86_BUILTIN_VPMACSSDQH): Ditto.
- (IX86_BUILTIN_VPMACSDQL): Ditto.
- (IX86_BUILTIN_VPMACSDQH): Ditto.
- (IX86_BUILTIN_VPMADCSSWD): Ditto.
- (IX86_BUILTIN_VPMADCSWD): Ditto.
- (IX86_BUILTIN_VPHADDBW): Ditto.
- (IX86_BUILTIN_VPHADDBD): Ditto.
- (IX86_BUILTIN_VPHADDBQ): Ditto.
- (IX86_BUILTIN_VPHADDWD): Ditto.
- (IX86_BUILTIN_VPHADDWQ): Ditto.
- (IX86_BUILTIN_VPHADDDQ): Ditto.
- (IX86_BUILTIN_VPHADDUBW): Ditto.
- (IX86_BUILTIN_VPHADDUBD): Ditto.
- (IX86_BUILTIN_VPHADDUBQ): Ditto.
- (IX86_BUILTIN_VPHADDUWD): Ditto.
- (IX86_BUILTIN_VPHADDUWQ): Ditto.
- (IX86_BUILTIN_VPHADDUDQ): Ditto.
- (IX86_BUILTIN_VPHSUBBW): Ditto.
- (IX86_BUILTIN_VPHSUBWD): Ditto.
- (IX86_BUILTIN_VPHSUBDQ): Ditto.
- (IX86_BUILTIN_VPROTB): Ditto.
- (IX86_BUILTIN_VPROTW): Ditto.
- (IX86_BUILTIN_VPROTD): Ditto.
- (IX86_BUILTIN_VPROTQ): Ditto.
- (IX86_BUILTIN_VPROTB_IMM): Ditto.
- (IX86_BUILTIN_VPROTW_IMM): Ditto.
- (IX86_BUILTIN_VPROTD_IMM): Ditto.
- (IX86_BUILTIN_VPROTQ_IMM): Ditto.
- (IX86_BUILTIN_VPSHLB): Ditto.
- (IX86_BUILTIN_VPSHLW): Ditto.
- (IX86_BUILTIN_VPSHLD): Ditto.
- (IX86_BUILTIN_VPSHLQ): Ditto.
- (IX86_BUILTIN_VPSHAB): Ditto.
- (IX86_BUILTIN_VPSHAW): Ditto.
- (IX86_BUILTIN_VPSHAD): Ditto.
- (IX86_BUILTIN_VPSHAQ): Ditto.
- (IX86_BUILTIN_VFRCZSS): Ditto.
- (IX86_BUILTIN_VFRCZSD): Ditto.
- (IX86_BUILTIN_VFRCZPS): Ditto.
- (IX86_BUILTIN_VFRCZPD): Ditto.
- (IX86_BUILTIN_VFRCZPS256): Ditto.
- (IX86_BUILTIN_VFRCZPD256): Ditto.
- (IX86_BUILTIN_VPCOMEQUB): Ditto.
- (IX86_BUILTIN_VPCOMNEUB): Ditto.
- (IX86_BUILTIN_VPCOMLTUB): Ditto.
- (IX86_BUILTIN_VPCOMLEUB): Ditto.
- (IX86_BUILTIN_VPCOMGTUB): Ditto.
- (IX86_BUILTIN_VPCOMGEUB): Ditto.
- (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
- (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
- (IX86_BUILTIN_VPCOMEQUW): Ditto.
- (IX86_BUILTIN_VPCOMNEUW): Ditto.
- (IX86_BUILTIN_VPCOMLTUW): Ditto.
- (IX86_BUILTIN_VPCOMLEUW): Ditto.
- (IX86_BUILTIN_VPCOMGTUW): Ditto.
- (IX86_BUILTIN_VPCOMGEUW): Ditto.
- (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
- (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
- (IX86_BUILTIN_VPCOMEQUD): Ditto.
- (IX86_BUILTIN_VPCOMNEUD): Ditto.
- (IX86_BUILTIN_VPCOMLTUD): Ditto.
- (IX86_BUILTIN_VPCOMLEUD): Ditto.
- (IX86_BUILTIN_VPCOMGTUD): Ditto.
- (IX86_BUILTIN_VPCOMGEUD): Ditto.
- (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
- (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
- (IX86_BUILTIN_VPCOMEQUQ): Ditto.
- (IX86_BUILTIN_VPCOMNEUQ): Ditto.
- (IX86_BUILTIN_VPCOMLTUQ): Ditto.
- (IX86_BUILTIN_VPCOMLEUQ): Ditto.
- (IX86_BUILTIN_VPCOMGTUQ): Ditto.
- (IX86_BUILTIN_VPCOMGEUQ): Ditto.
- (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
- (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
- (IX86_BUILTIN_VPCOMEQB): Ditto.
- (IX86_BUILTIN_VPCOMNEB): Ditto.
- (IX86_BUILTIN_VPCOMLTB): Ditto.
- (IX86_BUILTIN_VPCOMLEB): Ditto.
- (IX86_BUILTIN_VPCOMGTB): Ditto.
- (IX86_BUILTIN_VPCOMGEB): Ditto.
- (IX86_BUILTIN_VPCOMFALSEB): Ditto.
- (IX86_BUILTIN_VPCOMTRUEB): Ditto.
- (IX86_BUILTIN_VPCOMEQW): Ditto.
- (IX86_BUILTIN_VPCOMNEW): Ditto.
- (IX86_BUILTIN_VPCOMLTW): Ditto.
- (IX86_BUILTIN_VPCOMLEW): Ditto.
- (IX86_BUILTIN_VPCOMGTW): Ditto.
- (IX86_BUILTIN_VPCOMGEW): Ditto.
- (IX86_BUILTIN_VPCOMFALSEW): Ditto.
- (IX86_BUILTIN_VPCOMTRUEW): Ditto.
- (IX86_BUILTIN_VPCOMEQD): Ditto.
- (IX86_BUILTIN_VPCOMNED): Ditto.
- (IX86_BUILTIN_VPCOMLTD): Ditto.
- (IX86_BUILTIN_VPCOMLED): Ditto.
- (IX86_BUILTIN_VPCOMGTD): Ditto.
- (IX86_BUILTIN_VPCOMGED): Ditto.
- (IX86_BUILTIN_VPCOMFALSED): Ditto.
- (IX86_BUILTIN_VPCOMTRUED): Ditto.
- (IX86_BUILTIN_VPCOMEQQ): Ditto.
- (IX86_BUILTIN_VPCOMNEQ): Ditto.
- (IX86_BUILTIN_VPCOMLTQ): Ditto.
- (IX86_BUILTIN_VPCOMLEQ): Ditto.
- (IX86_BUILTIN_VPCOMGTQ): Ditto.
- (IX86_BUILTIN_VPCOMGEQ): Ditto.
- (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
- (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
- (enum multi_arg_type): New enum for describing the various XOP
- intrinsic argument types.
- (bdesc_multi_arg): New table for XOP intrinsics.
- (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
- (ix86_expand_multi_arg_builtin): New function for creating XOP
- intrinsics.
- * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
- (xop_pmacsww): Ditto.
- (xop_pmacssww): Ditto.
- (xop_pmacsdd): Ditto.
- (xop_pmacssdd): Ditto.
- (xop_pmacssdql): Ditto.
- (xop_pmacssdqh): Ditto.
- (xop_pmacsdql): Ditto.
- (xop_pmacsdql_mem): Ditto.
- (xop_mulv2div2di3_low): Ditto.
- (xop_pmacsdqh): Ditto.
- (xop_pmacsdqh_mem): Ditto.
- (xop_mulv2div2di3_high): Ditto.
- (xop_pmacsswd): Ditto.
- (xop_pmacswd): Ditto.
- (xop_pmadcsswd): Ditto.
- (xop_pmadcswd): Ditto.
- (xop_pcmov_<mode>): Ditto.
- (xop_pcmov_<mode>256): Ditto.
- (xop_phaddbw): Ditto.
- (xop_phaddbd): Ditto.
- (xop_phaddbq): Ditto.
- (xop_phaddwd): Ditto.
- (xop_phaddwq): Ditto.
- (xop_phadddq): Ditto.
- (xop_phaddubw): Ditto.
- (xop_phaddubd): Ditto.
- (xop_phaddubq): Ditto.
- (xop_phadduwd): Ditto.
- (xop_phadduwq): Ditto.
- (xop_phaddudq): Ditto.
- (xop_phsubbw): Ditto.
- (xop_phsubwd): Ditto.
- (xop_phsubdq): Ditto.
- (xop_pperm): Ditto.
- (rotl<mode>3): Ditto.
- (rotr<mode>3): Ditto.
- (xop_rotl<mode>3): Ditto.
- (xop_rotr<mode>3): Ditto.
- (vrotr<mode>3): Ditto.
- (vrotl<mode>3): Ditto.
- (xop_vrotl<mode>3): Ditto.
- (vlshr<mode>3): Ditto.
- (vashr<mode>3): Ditto.
- (vashl<mode>3
- (xop_ashl<mode>3): Ditto.
- (xop_lshl<mode>3): Ditto.
- (ashlv16qi3): Ditto.
- (lshlv16qi3): Ditto.
- (ashrv16qi3): Ditto.
- (ashrv2di3): Ditto.
- (xop_frcz<mode>2): Ditto.
- (xop_vmfrcz<mode>2): Ditto.
- (xop_frcz<mode>2256): Ditto.
- (xop_maskcmp<mode>3): Ditto.
- (xop_maskcmp_uns<mode>3): Ditto.
- (xop_maskcmp_uns2<mode>3): Ditto.
- (xop_pcom_tf<mode>3): Ditto.
- * doc/invoke.texi (-mxop): Add documentation.
- * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
- 2009-11-03 Mark Mitchell <mark@codesourcery.com>
- PR driver/11810
- * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
- * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
- * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
- 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
- PR target/40835
- * arm.md (peephole2 patterns for move and compare): New.
- 2009-11-04 Nick Clifton <nickc@redhat.com>
- * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
- Make sure that it does not allow CONST_DOUBLEs.
- * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
- * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
- * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
- * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
- * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
- * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
- * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
- * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
- * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
- * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
- * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
- * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
- * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
- * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
- * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
- 2009-11-04 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/41919
- * tree-vrp.c (test_for_singularity): Properly compare values.
- 2009-11-04 Revital Eres <eres@il.ibm.com>
- * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
- Consider peeling for alignment only for stores and remove
- redundant assignment.
- 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
- PR target/41302
- * config/m68k/m68k.c (m68k_reg_present_p): New static function.
- (m68k_ok_for_sibcall_p): Handle different result return locations.
- 2009-11-04 Richard Guenther <rguenther@suse.de>
- * c-opts.c (c_common_post_options): Move LTO option processing
- code ...
- * opts.c (decode_options): ... here.
- 2009-11-04 Jakub Jelinek <jakub@redhat.com>
- * c-common.c (fold_offsetof_1): Use %wd instead of
- HOST_WIDE_INT_PRINT_DEC.
- 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
- * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
- __pic__ or __PIC__.
- 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
- * config.gcc (vax-*-linux*): Keep the original contents of
- tmake_file while adding vax/t-linux.
- 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
- PR target/10127
- PR ada/20548
- * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
- (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
- (STACK_CHECK_MOVING_SP): Likewise.
- * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
- * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
- Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
- * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
- Document PROBE_STACK.
- * explow.c (anti_adjust_stack_and_probe): New function.
- (allocate_dynamic_stack_space): Do not directly allocate space if
- STACK_CHECK_MOVING_SP, instead invoke above function.
- (emit_stack_probe): Handle probe_stack insn.
- (PROBE_INTERVAL): New macro.
- (STACK_GROW_OPTAB): Likewise.
- (STACK_GROW_OFF): Likewise.
- (probe_stack_range): Use Pmode and memory_address consistently. Fix
- loop condition in the small constant case. Rewrite in the general
- case to be immune to wraparounds. Make sure the address of probes
- is valid. Try to use [base + disp] addressing mode if possible.
- * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
- checking is enabled and STACK_CHECK_MOVING_SP.
- * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
- return 1 for volatile references to the stack pointer.
- * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
- __builtin_alloca if stack checking is enabled.
- * unwind-dw2.c (uw_identify_context): Take into account whether the
- context is that of a signal frame or not.
- * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
- * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
- 2009-11-03 Jakub Jelinek <jakub@redhat.com>
- PR rtl-optimization/41917
- * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
- operand isn't known to be 0, return 1.
- 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
- * config/mips/mips.md: Fix typos.
- 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
- * doc/invoke.texi: Fix typo.
- 2009-11-03 Paul Brook <paul@codesourcery.com>
- * config/arm/neon.ml (vectype): Add T_floatSF.
- (string_of_vectype): Ditto.
- * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
- (deftypes): Use float for float32_t.
- * config/arm/arm_neon.h: Regenerate.
- 2009-11-03 Nick Clifton <nickc@redhat.com>
- Kevin Buettner <kevinb@redhat.com>
- * config/rx/predicates.md (rx_store_multiple_vector): Reverse
- order of expected registers.
- (rx_load_multiple_vector): Likewise.
- (rx_rtsd_vector): Likewise.
- * config/rx/rx.c (rx_cpu_type): New variable.
- (rx_print_operand): Fix bug printing 64-bit constant values.
- (rx_emit_stack_pushm): Reverse order of pushed registers.
- (gen_rx_store_vector): Likewise.
- (is_fast_interrupt_func): Only accept "fast_interrupt" as the
- attribute name.
- (is_exception_func): Rename to is_interrupt_func and only accept
- "interrupt" as the attribute name.
- (rx_get_stack_layout): Use new function name.
- (rx_func_attr_inlinable): Likewise.
- (rx_attribute_table): Remove "exception".
- (rx_expand_prologue): If necessary push the accumulator register
- in the prologue of interrupt functions.
- (rx_expand_epilogue): If necessary pop the accumulator.
- (rx_builtins): Add RX_BUILTIN_MVTIPL.
- (rx_expand_builtin_stz): Remove.
- (rx_expand_builtin_mvtipl): New function.
- (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
- (rx_expand_builtin): Likewise.
- (rx_enable_fpu): New variable.
- (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
- * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
- on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
- (enum rx_cpu_types): Define.
- (ASM_SPEC): Pass -m32bit-doubles on to assembler.
- (INCOMING_FRAME_SP_OFFSET): Define.
- (ARG_POINTER_CFA_OFFSET): Define.
- (FRAME_POINTER_CFA_OFFSET): Define.
- (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
- (ALLOW_RX_FPU_INSNS): Define.
- * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
- fast_math_flags_set_p.
- (UNSPEC_BUILTIN_MVTIPL): Define.
- (revl): Rename to bswapsi2.
- (bswaphi2): New pattern.
- (mvtachi): Mark as volatile because it uses a register unknown to GCC.
- (mvtaclo): Likewise.
- (racw): Likewise.
- (mvtc): Remove clobber of cc0.
- (mvtcp): Delete.
- (opecp): Delete.
- * config/rx/rx.opt (mieee): Remove.
- (fpu): Add.
- (nofpu): Add.
- (mcpu=): Add.
- (patch=): Add.
- (msave-acc-in-interrupts): Add.
- * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
- (MULTILIB_DIRS): Likewise.
- (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
- * doc/extend.texi: Remove description of "exception" function
- attribute.
- * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
- -msave-acc-in-interrupts options.
- 2009-11-03 Richard Guenther <rguenther@suse.de>
- * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
- 2009-11-03 Dodji Seketeli <dodji@redhat.com>
- PR c++/38699
- * c-common.c (fold_offsetof_1): Issue errors when the member
- designator of the offsetof expression is not legitimate.
- 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
- names instead of numerical constants.
- (sse_prologue_save): Ditto.
- (*sse_prologue_save_insn): Ditto.
- 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
- PR target/41900
- * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
- (TARGET_CALL_ESP): New define.
- * config/i386/i386.c (initial_ix86_tune_features): Initialize
- X86_ARCH_CALL_ESP.
- * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
- *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
- *call_1, *call_value_pop_1 and *call_value_1. Depend on
- TARGET_CALL_ESP.
- (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
- New patterns, use "lsm" as operand 1 constraint.
- * config/i386/predicates.md (call_insn_operand): Depend on
- index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
- 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- PR tree-optimization/41857
- * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
- * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
- to create_mem_ref.
- * tree-ssa-address.c (move_hint_to_base): New function.
- (most_expensive_mult_to_index): Add TYPE argument. Use mode and
- address space associated with TYPE.
- (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
- most_expensive_mult_to_index. Call move_hint_to_base.
- (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
- TYPE to addr_to_parts.
- 2009-11-02 Martin Jambor <mjambor@suse.cz>
- PR tree-optimization/41750
- * tree-sra.c (analyze_modified_params): Loop over all
- representatives of components of a parameter.
- 2009-11-02 Jakub Jelinek <jakub@redhat.com>
- PR tree-optimization/41841
- * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
- local variables of not yet materialized clones.
- PR debug/41893
- * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
- for a VOIDmode variable.
- PR c++/41774
- * c-pragma.c (visstack): Change into vector of ints rather than
- enum symbol_visibility.
- (push_visibility): Add kind argument, push default_visibility together
- with kind.
- (pop_visibility): Add kind argument, return true if successful, fail
- if visibility stack is empty or if stack top is of different kind.
- (handle_pragma_visibility): Don't check length of visstack, instead
- call pop_visibility and issue diagnostics if it failed. Pass 0
- as last argument to push_visibility and pop_visibility.
- * c-pragma.h (push_visibility): Add kind argument.
- (pop_visibility): Likewise. Return bool instead of void.
- 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
- * tree.def (TARGET_MEM_REF): Update comment.
- * alias.c (get_alias_set): Retrieve the original memory reference for
- a TARGET_MEM_REF before proceeding.
- 2009-10-31 Anatoly Sokolov <aesok@post.ru>
- * config/frv/frv.c (frv_function_value, frv_libcall_value,
- frv_function_value_regno_p): New functions.
- (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
- * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
- (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
- * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
- 2009-10-31 Anatoly Sokolov <aesok@post.ru>
- * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
- new 'outgoing' argument.
- (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
- (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
- * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
- LIBCALL_VALUE): Remove.
- (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
- * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
- (mh10300_function_value_regno_p): Declare.
- 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/cortex-a9.md: New - integer pipeline description.
- 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
- aborting if the sizes of the two references don't match.
- 2009-10-31 Toon Moene <toon@moene.org>
- * ipa-inline.c (cgraph_decide_inlining):
- Include reason for not inlining called-once functions in dump file.
- 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
- * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
- * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
- (LINK_SPEC): BE_LINK_SPEC added.
- 2009-10-30 Richard Guenther <rguenther@suse.de>
- PR lto/41858
- * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
- 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
- * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
- * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
- label.
- 2009-10-30 Martin Jambor <mjambor@suse.cz>
- * tree-sra.c (build_ref_for_offset_1): Remove a comment.
- 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
- PR target/40838
- * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
- first. Move assert on stack_alignment_estimated just before
- setting stack_realign_needed.
- (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
- Don't call update_stack_boundary.
- * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
- (verride_options): Don't check ix86_force_align_arg_pointer here.
- (ix86_function_ok_for_sibcall): Use it.
- (ix86_update_stack_boundary): Likewise.
- * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
- 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
- * arm.md (QHSI): New mode iterator.
- (movqi): If generating for thumb, then truncate any immediate to
- 8 bits.
- * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
- with...
- (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
- version.
- 2009-10-29 Cary Coutant <ccoutant@google.com>
- PR debug/41700
- * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
- locations in the source).
- (store_vcall_insn): New function.
- (lookup_vcall_insn): New function.
- (dwarf2out_virtual_call_token): Use store_vcall_insn.
- (dwarf2out_copy_call_info): New function.
- (dwarf2out_virtual_call): Use lookup_vcall_insn.
- * emit-rtl.c (try_split): Call copy_call_info debug hook.
- * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
- * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
- (debug_nothing_rtx_rtx): New dummy hook.
- * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
- (xcoff_debug_hooks): Likewise.
- * sdbout.c (sdb_debug_hooks): Likewise.
- * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
- 2009-10-29 David Daney <ddaney@caviumnetworks.com>
- * doc/invoke.texi (mmcount-ra-address): Document new command line
- option.
- * config/mips/mips.opt (mmcount-ra-address): New option.
- * config/mips/mips-protos.h (mips_function_profiler): Declare new
- function.
- * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
- member.
- (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
- (mips_function_profiler): Moved from FUNCTION_PROFILER, and
- rewritten.
- * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
- mips_function_profiler.
- 2009-10-29 Steve Ellcey <sje@cup.hp.com>
- PR middle-end/37565
- PR target/38018
- * doc/tm.texi (OVERRIDE_OPTIONS): Update.
- (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
- * optc-gen.awk (cl_target_option_restore): Include call to
- targetm.override_options_after_change.
- * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
- * target.h (override_options_after_change): New.
- * c-common.c (parse_optimize_options): Call
- targetm.override_options_after_change.
- * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
- (ia64_override_options_after_change): New.
- (ia64_override_options) Add call to above.
- 2009-10-29 Michael Matz <matz@suse.de>
- * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
- (gate_convert_to_rsqrt): Ditto.
- (pass_convert_to_rsqrt): Ditto.
- * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
- * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
- to pass list.
- * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
- 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/arm.c (find_best_start): Fix type of remainder to be
- unsigned.
- 2009-10-29 Martin Jambor <mjambor@suse.cz>
- PR tree-optimization/41775
- * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
- (generate_subtree_copies): Do not unshare agg.
- (load_assign_lhs_subreplacements): Do not unshare rhs.
- (sra_modify_assign): Do not unshare exprs.
- (propagate_subacesses_accross_link): Renamed to
- propagate_subaccesses_across_link.
- 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
- * arm.c (count_insns_for_constant): Rework to support counting for
- thumb2 immediates as well.
- (find_best_start): Split out from arm_gen_constant.
- (arm_gen_constant): Rework to support XOR with immediate.
- 2009-10-29 Chao-ying Fu <fu@mips.com>
- * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
- functions.
- (mips_expand_synci_loop): Use the length rtx to control the
- synci loop from the begin rtx that points to the first byte of
- the cache line.
- 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
- * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
- 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
- * dbxout.c (dbxout_common_check): Accept non public trees.
- * dwarf2out.c (fortran_common): Accept non public trees.
- 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
- * common.opt (fuse-linker-plugin): New option.
- * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
- fuse-linker-plugin.
- * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
- 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
- PR rtl-optimization/39715
- * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
- (gen_cstoresi_ltu_thumb1): New splitter.
- 2009-10-28 Richard Guenther <rguenther@suse.de>
- PR lto/41808
- PR lto/41839
- * tree-ssa.c (useless_type_conversion_p): Do not treat
- conversions to pointers to incomplete types as useless.
- * gimple.c (gimple_types_compatible_p): Compare struct tags,
- not typedef names.
- 2009-10-28 Jakub Jelinek <jakub@redhat.com>
- * var-tracking.c (emit_note_insn_var_location): Don't call the second
- vt_expand_loc unnecessarily when location is not a register nor
- memory.
- PR middle-end/41837
- * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
- fields don't have DECL_NAME.
- PR debug/41801
- * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
- call convert_memory_address on addr.
- PR target/41762
- * config/i386/i386.c (ix86_pic_register_p): Don't call
- rtx_equal_for_cselib_p for VALUEs discarded as useless.
- 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
- * var-tracking.c (emit_note_insn_var_location): Get the mode of
- a variable part from its REG, MEM or VALUE.
- 2009-10-28 Richard Guenther <rguenther@suse.de>
- * gimple.c (gimple_get_alias_set): Fix comment typo.
- 2009-10-28 Richard Guenther <rguenther@suse.de>
- * tree.c (free_lang_data_in_type): Do not call get_alias_set.
- (free_lang_data): Unconditionally compute alias sets for all
- standard integer types. Bail out if gate bailed out previously.
- Do not reset the types_compatible_p langhook.
- (gate_free_lang_data): Remove.
- (struct pass_ipa_free_lang_data): Enable unconditionally.
- * gimple.c (gimple_get_alias_set): Use the same alias-set for
- all pointer types.
- 2009-10-28 Richard Guenther <rguenther@suse.de>
- PR middle-end/41855
- * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
- (ref_maybe_used_by_call_p_1): Fix bcopy handling.
- (call_may_clobber_ref_p_1): Likewise.
- * tree-ssa-structalias.c (find_func_aliases): Likewise.
- * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
- 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
- PR rtl-optimization/41812
- Revert:
- 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
- * df-problems.c (df_md_scratch): New.
- (df_md_alloc, df_md_free): Allocate/free it.
- (df_md_local_compute): Only include live registers in init.
- (df_md_transfer_function): Prune the in-set computed by
- the confluence function, and the gen-set too.
- 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
- PR rtl-optimization/39715
- * combine.c (simplify_comparison): Use extensions to
- widen comparisons. Try an ANDing first.
- 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
- PR rtl-optimization/40741
- * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
- a small constant is cheap.
- * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
- force_reg on the LHS.
- (xorsi3): Likewise, and split the XOR if the constant is complex
- and not in Thumb mode.
- 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
- * expmed.c (emit_store_flag): Check costs before
- transforming to the opposite representation.
- 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
- * config/sh/sh.md (cbranchfp4_media): Remove hack extending
- cstore result to DImode.
- 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
- inside the unspec vector.
- 2009-10-27 Richard Henderson <rth@redhat.com>
- * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
- 2009-10-27 Richard Henderson <rth@redhat.com>
- PR c++/41819
- * tree-eh.c (eh_region_may_contain_throw_map): Rename from
- eh_region_may_contain_throw; update users.
- (eh_region_may_contain_throw): New function.
- (lower_catch): Check flag_exceptions before creating exception region.
- (lower_eh_filter, lower_eh_must_not_throw): Likewise.
- (lower_cleanup): Tidy existing flag_exceptions check to match.
- 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
- PR/41799
- * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
- * config/i386/mingw.opt: Add fset-stack-executable.
- * config/i386/i386.c (ix86_trampoline_init): Make call to
- emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
- defined and its value is not zero.
- * doc/invoke.texi
- 2009-10-27 Richard Guenther <rguenther@suse.de>
- * tree-ssa-structalias.c (find_func_aliases): In IPA mode
- handle calls to externally visible functions like in regular mode.
- (create_variable_info_for): Do not create function infos here.
- (have_alias_info): Remove write-only variable.
- (solve_constraints): New function split out from common code
- in compute_points_to_sets and ipa_pta_execute.
- (compute_points_to_sets): Adjust.
- (ipa_pta_execute): Likewise. Handle clones and externally visible
- functions like in non-IPA mode.
- 2009-10-27 Jakub Jelinek <jakub@redhat.com>
- PR c/41842
- * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
- error_mark_node.
- 2009-10-27 Richard Guenther <rguenther@suse.de>
- * tree-complex.c (expand_complex_div_wide): Check for
- INTEGER_CST, not TREE_CONSTANT on comparison folding result.
- 2009-10-27 Revital Eres <eres@il.ibm.com>
- PR tree-optimization/40648
- * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
- Change decision of when to peel for alignment.
- 2009-10-27 Richard Guenther <rguenther@suse.de>
- PR lto/41821
- * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
- 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
- PR bootstrap/41451
- * fold-const.c (fold_binary_loc): Do not call
- protected_set_expr_location.
- 2009-10-27 Wei Guozhi <carrot@google.com>
- PR target/41705
- * target.h (have_conditional_execution): Add a new target hook
- function.
- * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
- * targhooks.h (default_have_conditional_execution): Likewise.
- * targhooks.c (default_have_conditional_execution): Likewise.
- * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
- * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
- (arm_have_conditional_execution): New function.
- * ifcvt.c (noce_process_if_block, find_if_header,
- cond_exec_find_if_block, dead_or_predicable): Change the usage of
- macro HAVE_conditional_execution to a target hook call.
- * recog.c (peephole2_optimize): Likewise.
- * sched-rgn.c (add_branch_dependences): Likewise.
- * final.c (asm_insn_count, final_scan_insn): Likewise.
- * bb-reorder.c (HAVE_conditional_execution): Remove it.
- 2009-10-26 Ben Elliston <bje@au.ibm.com>
- Michael Meissner <meissner@linux.vnet.ibm.com>
- Ulrich Weigand <uweigand@de.ibm.com>
- * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
- * config/spu/spu_cache.h: New file.
- * config/spu/cachemgr.c: New file.
- * config/spu/cache.S: New file.
- * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
- (ADDR_SPACE_EA): Define.
- (TARGET_ADDR_SPACE_KEYWORDS): Define.
- * config/spu/spu.c (EAmode): New macro.
- (TARGET_ADDR_SPACE_POINTER_MODE): Define.
- (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
- (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
- (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
- (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
- (TARGET_ADDR_SPACE_CONVERT): Likewise.
- (TARGET_ASM_SELECT_SECTION): Likewise.
- (TARGET_ASM_UNIQUE_SECTION): Likewise.
- (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
- (TARGET_ASM_ALIGNED_DI_OP): Likewise.
- (ea_symbol_ref): New function.
- (spu_legitimate_constant_p): Handle __ea qualified addresses.
- (spu_addr_space_legitimate_address_p): New function.
- (spu_addr_space_legitimize_address): Likewise.
- (cache_fetch): New global.
- (cache_fetch_dirty): Likewise.
- (ea_alias_set): Likewise.
- (ea_load_store): New function.
- (ea_load_store_inline): Likewise.
- (expand_ea_mem): Likewise.
- (spu_expand_mov): Handle __ea qualified memory references.
- (spu_addr_space_pointer_mode): New function.
- (spu_addr_space_address_mode): Likewise.
- (spu_addr_space_subset_p): Likewise.
- (spu_addr_space_convert): Likewise.
- (spu_section_type_flags): Handle "._ea" section.
- (spu_select_section): New function.
- (spu_unique_section): Likewise.
- * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
- and __EA64__ predefined macros.
- * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
- -matomic-updates switches.
- * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
- (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
- libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
- libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
- ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
- ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
- $(T)cache128k.o): Likewise.
- ($(T)libgcc_%.a): Likewise.
- * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
- * config/spu/spu.opt (-mea32/-mea64): Add switches.
- (-maddress-space-conversion): Likewise.
- (-mcache-size=): Likewise.
- (-matomic-updates): Likewise.
- * doc/invoke.texi (-mea32/-mea64): Document.
- (-maddress-space-conversion): Likewise.
- (-mcache-size=): Likewise.
- (-matomic-updates): Likewise.
- 2009-10-26 Ben Elliston <bje@au.ibm.com>
- Michael Meissner <meissner@linux.vnet.ibm.com>
- Ulrich Weigand <uweigand@de.ibm.com>
- * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
- * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
- defined, add the named address space keywords.
- (c_addr_space_name): New function.
- (complete_array_type): Preserve named address space.
- (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
- instead of targetm.valid_pointer_mode.
- * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
- RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
- (ADDR_SPACE_KEYWORD): New macro.
- (c_addr_space_name): Add prototype.
- * c-tree.h (struct c_declspecs): Add address_space member.
- (declspecs_add_addrspace): Add prototype.
- * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
- * c-parser.c (c_parse_init): Add assertion.
- (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
- (c_lex_one_token): Handle address space keywords.
- (c_token_starts_typename): Likewise.
- (c_token_starts_declspecs): Likewise.
- (c_parser_declspecs): Likewise.
- (c_parser_postfix_expression_after_paren_type): Diagnose compound
- literal within function qualified with named address space.
- * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
- address space qualifiers.
- (shadow_tag_warned): Warn about useless address space qualifiers.
- (quals_from_declspecs): Handle address space qualifiers.
- (grokdeclarator): Likewise.
- (build_null_declspecs): Likewise.
- (declspecs_add_addrspace): New function.
- * c-typeck.c (addr_space_superset): New function.
- (qualify_type): Handle named address spaces.
- (composite_type): Likewise.
- (common_pointer_type): Likewise.
- (comp_target_types): Likewise.
- (build_conditional_expr): Likewise.
- (handle_warn_cast_qual): Likewise.
- (build_c_cast): Likewise.
- (convert_for_assignment): Likewise.
- (build_binary_op): Likewise.
- (pointer_diff): Handle named address spaces. Use intermediate
- integer type of sufficient size if required.
- 2009-10-26 Ben Elliston <bje@au.ibm.com>
- Michael Meissner <meissner@linux.vnet.ibm.com>
- Ulrich Weigand <uweigand@de.ibm.com>
- * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
- (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
- (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
- * target.h (struct target_def): Add pointer_mode, address_mode,
- and valid_pointer_mode to addr_space substructure.
- * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
- (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
- (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
- (TARGET_ADDR_SPACE_HOOKS): Add them.
- * targhooks.c (target_default_pointer_address_modes_p): New function.
- * target.h (target_default_pointer_address_modes_p): Add prototype.
- * targhooks.c (default_addr_space_pointer_mode): New function.
- (default_addr_space_address_mode): Likewise.
- (default_addr_space_valid_pointer_mode): Likewise.
- * targhooks.h (default_addr_space_pointer_mode): Add prototype.
- (default_addr_space_address_mode): Likewise.
- (default_addr_space_valid_pointer_mode): Likewise.
- * output.h (default_valid_pointer_mode): Move to ...
- * targhooks.h (default_valid_pointer_mode): ... here.
- * varasm.c (default_valid_pointer_mode): Move to ...
- * targhooks.c (default_valid_pointer_mode): ... here.
- * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
- instead of targetm.valid_pointer_mode.
- * fold-const.c (fit_double_type): Use int_or_pointer_precision.
- * tree.c (integer_pow2p): Likewise.
- (tree_log2): Likewise.
- (tree_floor_log2): Likewise.
- (signed_or_unsigned_type_for): Support pointer type of different size.
- (int_or_pointer_precision): New function.
- * tree.h (int_or_pointer_precision): Add prototype.
- * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
- * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
- incoming pointer type instead of POINTER_SIZE.
- * tree.c (build_pointer_type): Use appropriate pointer mode
- instead of ptr_mode.
- (build_reference_type): Likewise.
- * expr.c (store_expr): Likewise.
- (expand_expr_addr_expr): Likewise.
- * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
- * cfgexpand.c (expand_debug_expr): Likewise.
- * auto-inc-dec.c: Include "target.h".
- (try_merge): Use appropriate address mode instead of Pmode.
- (find_inc): Likewise.
- * combine.c (find_split_point): Likewise.
- * cselib.c (cselib_record_sets): Likewise.
- * dse.c (replace_inc_dec): Likewise.
- (canon_address): Likewise.
- * var-tracking.c (replace_expr_with_values): Likewise.
- (count_uses): Likewise.
- (add_uses): Likewise.
- (add_stores): Likewise.
- * emit-rtl.c: Include "target.h".
- (adjust_address_1): Use appropriate address mode instead of Pmode.
- (offset_address): Likewise.
- * explow.c (break_out_memory_refs): Likewise.
- (memory_address_addr_space): Likewise.
- (promote_mode): Likewise.
- * expr.c (move_by_pieces): Likewise.
- (emit_block_move_via_loop): Likewise.
- (store_by_pieces): Likewise.
- (store_by_pieces_1): Likewise.
- (expand_assignment): Likewise.
- (store_constructor): Likewise.
- (expand_expr_addr_expr): Likewise.
- (expand_expr_real_1): Likewise.
- * cfgexpand.c (expand_debug_expr): Likewise.
- * ifcvt.c (noce_try_cmove_arith): Likewise.
- * regcprop.c (kill_autoinc_value): Likewise.
- * regmove.c (try_auto_increment): Likewise.
- * reload.c (find_reloads): Likewise.
- (find_reloads_address): Likewise.
- (find_reloads_address_1): Likewise.
- * sched-deps.c: Include "target.h".
- (sched_analyze_1): Use appropriate address mode instead of Pmode.
- (sched_analyze_2): Likewise.
- * sel-sched-dump.c: Include "target.h".
- (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
- * stor-layout.c (layout_type): Likewise.
- * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
- (multiplier_allowed_in_address_p): Likewise.
- (get_address_cost): Likewise.
- * varasm.c (make_decl_rtl): Likewise.
- * expr.c (expand_assignment): Always convert offsets to appropriate
- address mode.
- (store_expr): Likewise.
- (store_constructor): Likewise.
- (expand_expr_real_1): Likewise.
- * reload.h (form_sum): Add MODE argument.
- * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
- Update recursive calls.
- (subst_indexed_address): Update calls to form_sum.
- * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
- * tree-ssa-address.c: Include "target.h".
- (templates): Replace by ...
- (mem_addr_template_list): ... this new vector.
- (TEMPL_IDX): Handle address space numbers.
- (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
- (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
- instead of global cache. Update call to gen_addr_rtx.
- (valid_mem_ref_p): Update call to addr_for_mem_ref.
- * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
- * rtl.h (convert_memory_address_addr_space): Add prototype.
- (convert_memory_address): Define as macro.
- * explow.c (convert_memory_address): Rename to ...
- (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
- Use appropriate pointer and address modes instead of ptr_mode / Pmode.
- Update recursive calls.
- (memory_address_addr_space): Call convert_memory_address_addr_space.
- * expmed.c (make_tree): Likewise.
- * expr.c (expand_assignment): Likewise.
- (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
- (expand_expr_addr_expr): Likewise. Also, update call.
- * alias.c (find_base_value): Guard pointer size optimizations.
- (find_base_term): Likewise.
- * rtlanal.c (nonzero_bits1): Likewise.
- (num_sign_bit_copies1): Likewise.
- * simplify-rtx.c (simplify_unary_operation_1): Likewise.
- * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
- (emit-rtl.o): Likewise.
- (auto-inc-dec.o): Likewise.
- (sched-deps.o): Likewise.
- 2009-10-26 Ben Elliston <bje@au.ibm.com>
- Michael Meissner <meissner@linux.vnet.ibm.com>
- Ulrich Weigand <uweigand@de.ibm.com>
- * doc/extend.texi (Named Address Spaces): New section.
- * coretypes.h (addr_space_t): New type.
- (ADDR_SPACE_GENERIC): New define.
- (ADDR_SPACE_GENERIC_P): New macro.
- * doc/tm.texi (Named Address Spaces): New section.
- (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
- (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
- (TARGET_ADDR_SPACE_SUBSET_P): Document.
- (TARGET_ADDR_SPACE_CONVERT): Document.
- * target.h (struct gcc_target): Add addr_space substructure.
- * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
- (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
- (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
- (TARGET_ADDR_SPACE_CONVERT): Likewise.
- (TARGET_ADDR_SPACE_HOOKS): Likewise.
- (TARGET_INITIALIZER): Initialize addr_space hooks.
- * targhooks.c (default_addr_space_legitimate_address_p): New function.
- (default_addr_space_legitimize_address): Likewise.
- (default_addr_space_subset_p): Likewise.
- (default_addr_space_convert): Likewise.
- * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
- (default_addr_space_legitimize_address): Likewise.
- (default_addr_space_subset_p): Likewise.
- (default_addr_space_convert): Likewise.
- * doc/rtl.texi (MEM_ADDR_SPACE): Document.
- * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
- (MEM_ADDR_SPACE): New macro.
- * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
- address space memory attribute.
- (mem_attrs_htab_hash): Handle address space memory attribute.
- (mem_attrs_htab_eq): Likewise.
- (set_mem_attributes_minus_bitpos): Likewise.
- (set_mem_alias_set): Likewise.
- (set_mem_align): Likewise.
- (set_mem_expr): Likewise.
- (set_mem_offset): Likewise.
- (set_mem_size): Likewise.
- (adjust_address_1): Likewise.
- (offset_address): Likewise.
- (widen_memoy_address): Likewise.
- (get_spill_slot_decl): Likewise.
- (set_mem_attrs_for_spill): Likewise.
- (set_mem_addr_space): New function.
- * emit-rtl.h (set_mem_addr_space): Add prototype.
- * print-rtl.c (print_rtx): Print address space memory attribute.
- * expr.c (expand_assignment): Set address space memory attribute
- of generated MEM RTXes as appropriate.
- (expand_expr_real_1): Likewise.
- * cfgexpand.c (expand_debug_expr): Likewise.
- * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
- * tree.h (struct tree_base): Add address_space bitfield. Reduce
- size of "spare" bitfield.
- (TYPE_ADDR_SPACE): New macro.
- (ENCODE_QUAL_ADDR_SPACE): Likewise.
- (DECODE_QUAL_ADDR_SPACE): Likewise.
- (CLEAR_QUAL_ADDR_SPACE): Likewise.
- (KEEP_QUAL_ADDR_SPACE): Likewise.
- (TYPE_QUALS): Encode type address space.
- (TYPE_QUALS_NO_ADDR_SPACE): New macro.
- * tree.c (set_type_quals): Set type address space.
- (build_array_type): Inherit array address space from element type.
- * print-tree.c (print_node_brief): Print type address space.
- (print_node): Likewise.
- * tree-pretty-print.c (dump_generic_node): Likewise.
- * explow.c (memory_address): Rename to ...
- (memory_address_addr_space): ... this. Add ADDRSPACE argument.
- Use address-space aware variants of memory address routines.
- * recog.c (memory_address_p): Rename to ...
- (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
- Use address-space aware variants of memory address routines.
- (offsettable_address_p): Rename to ...
- (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
- Use address-space aware variants of memory address routines.
- * reload.c (strict_memory_address_p): Rename to ...
- (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
- Use address-space aware variants of memory address routines.
- (maybe_memory_address_p): Rename to ...
- (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
- Use address-space aware variants of memory address routines.
- * expr.h (memory_address_addr_space): Add prototype.
- (memory_address): Define as macro.
- * recog.h (memory_address_addr_space_p): Add prototype.
- (memory_address_p): Define as macro.
- (offsettable_address_addr_space_p): Add prototype.
- (offsettable_address_p): Define as macro.
- (strict_memory_address_addr_space_p): Add prototype.
- (strict_memory_address_p): Define as macro.
- * combine.c (find_split_point): Use address-space aware variants
- of memory address routines.
- * emit-rtl.c (operand_subword): Likewise.
- (change_address_1): Likewise.
- (adjust_address_1): Likewise.
- (offset_address): Likewise.
- * expr.c (emit_move_insn): Likewise.
- (expand_assignment): Likewise.
- (expand_expr_real_1): Likewise.
- * recog.c (verify_changes): Likewise.
- (general_operand): Likewise.
- (offsettable_memref_p): Likewise.
- (offsettable_nonstrict_memref_p): Likewise.
- (constrain_operands): Likewise.
- * reload.c (get_secondary_mem): Likewise.
- (find_reloads_toplev): Likewise.
- (find_reloads_address): Likewise.
- (find_reloads_subreg_address): Likewise.
- * reload1.c (reload): Likewise.
- * rtlhooks.c (gen_lowpart_if_possible): Likewise.
- * rtl.h (address_cost): Add ADDRSPACE argument.
- * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
- aware variant of memory address routines.
- * loop-invariant.c (create_new_invariant): Update address_cost call.
- * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
- * fwprop.c (should_replace_address): Add ADDRSPACE argument.
- Use address-space aware variant of memory address routines.
- (propagate_rtx_1): Update call to should_replace_address.
- * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
- argument.
- * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
- ADDRSPACE argument. Use per-address-space instead of global cache.
- Use address-space aware variant of memory address routines.
- (get_address_cost): Likewise.
- (get_computation_cost_at): Update calls.
- * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
- Use address-space aware variant of memory address routines.
- (create_mem_ref_raw): Update call to valid_mem_ref_p.
- (most_expensive_mult_to_index): Update call to
- multiplier_allowed_in_address_p.
- * dwarf2out.c (modified_type_die): Output DW_AT_address_class
- attribute to indicate named address spaces.
- * varasm.c (get_variable_section): DECLs in named address spaces
- cannot be "common".
- * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
- for addresses in a non-generic address space.
- * expr.c (emit_block_move_hints): Do not use libcalls for
- memory in non-generic address spaces.
- (clear_storage_hints): Likewise.
- (expand_assignment): Likewise.
- * fold-const.c (operand_equal_p): Expressions refering to different
- address spaces are not equivalent.
- * rtl.c (rtx_equal_p_cb): MEMs refering to different address
- spaces are not equivalent.
- (rtx_equal_p): Likewise.
- * cse.c (exp_equiv_p): Likewise.
- * jump.c (rtx_renumbered_equal_p): Likewise.
- * reload.c (operands_match_p): Likewise.
- * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
- address spaces may alias.
- (true_dependence): Likewise.
- (canon_true_dependence): Likewise.
- (write_dependence_p): Likewise.
- * dse.c (canon_address): Handle named address spaces.
- * ifcvt.c (noce_try_cmove_arith): Likewise.
- * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
- * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
- * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
- to handle conversions between different address spaces.
- * fold-const.c (fold_convert_loc): Likewise.
- (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
- * tree-pretty-print.c (dump_generic_node): Likewise.
- * gimple-pretty-print.c (dump_unary_rhs): Likewise.
- * tree-cfg.c (verify_gimple_assign_unary): Likewise.
- * tree-inline.c (estimate_operator_cost): Likewise.
- * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
- to different address spaces are not useless.
- 2009-10-26 Jakub Jelinek <jakub@redhat.com>
- PR bootstrap/41345
- * cfgcleanup.c (trivially_empty_bb_p): New function.
- (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
- PR debug/41828
- * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
- add_name_and_src_coords_attributes, gen_namespace_die,
- dwarf2out_set_name): Handle dwarf2_name returning NULL.
- 2009-10-26 Nick Clifton <nickc@redhat.com>
- * config.gcc: Add support for RX target.
- * config/rx: New directory.
- * config/rx/constraints.md: New file.
- * config/rx/predicates.md: New file.
- * config/rx/rx.c: New file.
- * config/rx/rx.h: New file.
- * config/rx/rx.md: New file.
- * config/rx/rx.opt: New file.
- * config/rx/rx-protos.h: New file.
- * config/rx/t-rx: New file.
- * doc/extend.texi: Document RX function attributes.
- * doc/invoke.texi: Document RX specific command line options.
- * doc/contrib.texi: Document RX contribution.
- * doc/md.texi: Document RX constraints.
- * doc/install.texi: Document RX support.
- 2009-10-26 Michael Matz <matz@suse.de>
- PR tree-optimization/41783
- * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
- case for simple diamonds.
- * tree-ssa-alias.h (get_continuation_for_phi): Declare.
- * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
- argument, use alias oracle to skip some vdefs.
- (phi_translate_1): Change call to above, don't allocate new
- value ids if they can stay the same.
- (compute_avail): Allow vuse walking when looking up references.
- 2009-10-26 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/41826
- * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
- access to re-allocated vector fields.
- 2009-10-26 Richard Guenther <rguenther@suse.de>
- * graphite-sese-to-poly.c (check_poly_representation): Fix
- compile without checking.
- 2009-10-26 Janus Weil <janus@gcc.gnu.org>
- PR fortran/41714
- * gimple.h (tree_annotate_all_with_location): Remove prototype.
- * gimplify.c (tree_should_carry_location_p,
- tree_annotate_one_with_location,tree_annotate_all_with_location):
- Remove obsolete functions.
- 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
- PR target/41813
- * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
- 2009-10-25 Richard Guenther <rguenther@suse.de>
- * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
- Stream DECL_RESTRICTED_P.
- * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
- 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
- * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
- a note when expanding to nothing.
- 2009-10-25 Richard Guenther <rguenther@suse.de>
- PR middle-end/41814
- * tree.c (find_decls_types_r): Deal with Java overloading
- BINFO_VIRTUALS for its own purpose.
- 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
- * config/mips/predicates.md (hilo_operand): New predicate.
- * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
- define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
- splitter part from here ...:
- (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
- op0 and op4 to match the DINS case.
- (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
- 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
- PR middle-end/19154
- * avr.md (QIDI): Add new mode iterator.
- (sbrx_branch<mode>): Create new zero extract bit, test and jump
- patterns for all QI thru DI modes combinations.
- (sbrx_and_branch<mode>): Create new and based bit test and jump
- patterns for QI thru SI modes.
- avr.c (avr_out_sbxx_branch): Use only bit number.
- 2009-10-24 Jan Hubicka <jh@suse.cz>
- * ipa-reference.c (check_call): Noreturn notrhow calls do not write
- to memory.
- (analyze_function): When analyzing noreturn nothrow call, do not
- compute written stats; free bitmaps of vars early if possible.
- (generate_summary): Only update bitmaps if computed.
- (propagate): Only dump bitmaps if computed.
- (ipa_reference_read_summary): Fix pasto.
- 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
- * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
- (aliasing_component_refs_p): ...this. Return true if there is no
- common base and the base access types have the same alias set.
- (indirect_ref_may_alias_decl_p): Adjust for above renaming.
- (indirect_refs_may_alias_p): Likewise.
- 2009-10-23 Joseph Myers <joseph@codesourcery.com>
- PR c/40033
- * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
- a C_MAYBE_CONST_EXPR.
- 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
- PR target/41787
- * config/rs6000/rs6000.c (struct machine_function): Add
- vsx_or_altivec_used_p to record if vector types are used.
- (rs6000_expand_to_rtl_hook): Rename from
- rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
- any vector operations, so if there are, we can set VRSAVE to
- non-zero when only floating point vector registers are used.
- (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
- (rs6000_check_vector_mode): Inner function to check if vector
- types are used in the code.
- (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
- vector instructions are used.
- * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
- Indicate that VSX registers which overlap floating point
- registers, can't be used across a call, since the ABI only states
- the scalar part of the register will be saved and restored.
- 2009-10-23 Joseph Myers <joseph@codesourcery.com>
- PR c/41673
- * alias.c (get_alias_set): Call langhook before returning 0 for
- types with structural equality.
- * c-common.c (c_common_get_alias_set): Use alias set of element
- type for arrays with structural comparison.
- 2009-10-23 Richard Guenther <rguenther@suse.de>
- PR middle-end/41805
- * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
- gimple_call_nothrow_p.
- 2009-10-23 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/41778
- * tree-ssa-pre.c (do_regular_insertion): Only insert if a
- redundancy along a path in the CFG we want to optimize for speed
- is going to be removed.
- (execute_pre): Do partial-PRE only if the function is to be
- optimized for speed.
- (gate_pre): Do not turn off all of PRE when not optimizing a
- function for speed.
- 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * builtins.c (fold_builtin_cabs): Use validate_arg().
- (fold_builtin_cexp): Fix if-logic.
- (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
- 2009-10-22 Jeff Law <law@redhat.com>
- * ira-lives.c (process_single_reg_class_operands): Update the
- hard reg costs for all the hard registers desired by the
- single reg class operand.
- 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
- * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
- for rtxes that aren't handled specially.
- 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
- * rtl.h (shallow_copy_rtvec): Declare.
- * rtl.c (shallow_copy_rtvec): New function.
- * cselib.c (cselib_subst_to_values): Use it. Only modify an
- rtx field if the subrtx has changed.
- 2009-10-22 Anatoly Sokolov <aesok@post.ru>
- * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
- (m32c_function_value): Make static, add new 'outgoing' argument.
- (m32c_libcall_value): Make static, add new 'fun' argument.
- (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
- * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
- (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
- * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
- (m32c_function_value, m32c_libcall_value): Delete declaration.
- 2009-10-22 Diego Novillo <dnovillo@google.com>
- * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
- 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
- * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
- space.
- 2009-10-22 Richard Guenther <rguenther@suse.de>
- * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
- * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
- (lto_symtab_merge): Do not merge cgraph nodes here.
- (lto_symtab_resolve_can_prevail_p): Simplify.
- (lto_symtab_resolve_symbols): Store cgraph node.
- (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
- functions from the symtab.
- (lto_symtab_merge_cgraph_nodes_1): New function.
- (lto_symtab_merge_cgraph_nodes): Likewise.
- 2009-10-22 Richard Guenther <rguenther@suse.de>
- PR lto/41791
- * lto-streamer-out.c (lto_output_location): Stream the
- system header flag.
- * lto-streamer-in.c (lto_input_location): Likewise.
- 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
- * cfgloopmanip.c (duplicate_subloops): Export.
- * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
- (transform_to_exit_first_loop): Duplicate bbs starting from
- header up to loop->latch instead of exit->src.
- Initialize control variable to the correct number of iterations.
- (gather_scalar_reductions): Do not register double reductions.
- (parallelize_loops): Dump which loop is tested.
- Indicate whether the parallelized loop is inner or not.
- Remove the innermost-loop requirement.
- * cfgloop.h (duplicate_subloops): Export.
- * tree-cfg.c (add_phi_args_after_redirect): New function.
- (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
- Call duplicate_subloops.
- Update number of iterations at the exit condition.
- Don't redirect nexits always to the loop exit.
- Redirect copied edges from latch to the loop exit.
- 2009-10-22 Jan Hubicka <jh@suse.cz>
- * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
- flag_ltrans check.
- * ipa-inline.c (cgraph_mark_inline_edge,
- cgraph_decide_inlining_of_small_function,
- cgraph_decide_inlining, inline_read_summary): Disable indirect
- inlining for WPA for time being.
- PR tree-optimize/40556
- * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
- 2009-10-22 Richard Guenther <rguenther@suse.de>
- * lto-streamer.h (lto_symtab_clear_resolution): Remove.
- * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
- 2009-10-22 Jan Hubicka <jh@suse.cz>
- PR lto/41730
- * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
- global vars.
- (check_call): Handle only indirect calls.
- (propagate_bits): Update comment.
- (write_node_summary_p): Turn bogus check to assert.
- (ipa_reference_write_summary): Stream calls_read_all properly.
- (ipa_reference_read_summary): Stream in calls_read_all properly.
- (read_write_all_from_decl): New function.
- (propagate): Handle OVERWRITABLE nodes and external calls here.
- * ipa-pre-const.c (check_call): In IPA mode handle indirect
- calls only.
- (analyze_function): Do not check visibility here.
- (add_new_function): We summary OVERWRITABLE too.
- (generate_summary): Stream OVERWRITABLE nodes too.
- (propagate): Handle external calls and OVERWRITABLE nodes here.
- (local_pure_const): Check visibility here.
- 2009-10-22 Jan Hubicka <jh@suse.cz>
- * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
- (pass_ipa_cp): Register them.
- (ipcp_init_stage): Analyze all functions for whopr/lto.
- (ipcp_propagate_stage): Skip external calls.
- (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
- * ipa-reference.c (write_node_summary_p): Fix thinko about
- availability.
- * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
- when in ltrans, skip executing of ipa passes since everything
- should've been done.
- * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
- (inline_generate_summary): Likewise.
- (inline_read_summary): New function.
- (inline_write_summary): New function.
- (pass_ipa_inline): Register new hooks.
- * ipa-prop.c: Inlcude lto-streamer.h
- (ipa_edge_args_vector): Update declaration.
- (ipa_count_arguments, ipa_compute_jump_functions,
- ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
- (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
- ipa_read_node_info): New static functions.
- (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
- (duplicate_array): Use xmalloc.
- (duplicate_ggc_array): New.
- (ipa_edge_duplication_hook): Use it.
- (ipa_update_after_lto_read): New function.
- * ipa-prop.h (ipa_prop_write_jump_functions,
- ipa_prop_read_jump_functions): Declare.
- (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
- jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
- (ipa_edge_args_vector): Move into GGC.
- (ipa_check_create_edge_args): Update.
- (ipa_update_after_lto_read): New.
- * passes.c (ipa_write_summaries_1): When in wpa, do not write
- summaries.
- (ipa_read_summaries): When in ltrans, so not read summaries.
- * lto-streamer.c (lto_get_section_name): Add
- LTO_section_jump_functions.
- * lto-streamer.h (LTO_section_jump_functions): New section.
- (produce_asm): Declare.
- * lto-cgraph.c (output_cgraph): Output edges in reverse order.
- * lto-streamer-out.c (produce_asm): Export.
- * lto-streamer-in.c: Include tree-pass.h
- (input_function): Free dominance info when done.
- (lto_read_body): Push ipa_inline in ltrans stage.
- * gengtype.c (open_base_files): Add ipa-prop.h into includes.
- * Makefile.in (GTFILES): Add ipa-prop.h
- 2009-10-22 Matthias Klose <doko@ubuntu.com>
- * doc/install.texi: Document --enable-browser-plugin.
- 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
- * doc/invoke.texi (fira-loop-pressure): Update default value.
- * opts.c (decode_options): Remove default value setting for
- flag_ira_loop_pressure.
- * config/ia64/ia64.c (ia64_override_options): Set
- flag_ira_loop_pressure up for -O3.
- * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
- 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
- PR tree-optimization/41497
- * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
- chrec_dont_know if the evolution function returned by follow_ssa_edge
- is constant in the analyzed loop and is not compatible with the
- initial value before the loop.
- * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
- 2009-10-21 Joseph Myers <joseph@codesourcery.com>
- * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
- 2009-10-21 Jakub Jelinek <jakub@redhat.com>
- PR other/25507
- * doc/invoke.texi: Document -print-multi-os-directory.
- 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
- PR c++/41313
- * gcc/config/darwin10.h: Use default_emit_unwind_label.
- * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
- when darwin_emit_unwind_label is used.
- 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
- * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
- order of checks.
- 2009-10-20 Richard Henderson <rth@redhat.com>
- * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
- before emit_post_landing_pad.
- 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
- * config/mips/mips.c (mips_binary_cost): Add new argument speed.
- Use when calling rtx_costs.
- (mips_rtx_costs): Fix formatting. Use argument speed rather than the
- global optimize_size. Pass speed to mips_binary_cost.
- 2009-10-20 Jakub Jelinek <jakub@redhat.com>
- * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
- of TREE_CONSTANT.
- 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
- * rtl.h (simplify_replace_fn_rtx): Declare.
- (wrap_constant, unwrap_constant): Delete.
- * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
- (expand_debug_expr): Don't call wrap_constant.
- * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
- (auto_adjust_pair): Fold into...
- (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
- Just return a new value.
- (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
- otherwise use simplify_replace_rtx.
- * cselib.c (wrap_constant): Reinstate old definition.
- (cselib_expand_value_rtx_1): Don't wrap constants.
- * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
- simplify_replace_rtx.
- (bypass_block): Fix formatting in calls to simplify_replace_rtx.
- * reload1.c (reload): Skip all uses for an insn before adjusting it.
- Use simplify_replace_rtx.
- * simplify-rtx.c (simplify_replace_fn_rtx): New function,
- adapted from...
- (simplify_replace_rtx): ...here. Turn into a wrapper for
- simplify_replace_fn_rtx.
- (simplify_unary_operation): Don't unwrap CONSTs.
- * var-tracking.c (check_wrap_constant): Delete.
- (vt_expand_loc_callback): Don't call it.
- (vt_expand_loc): Likewise.
- 2009-10-20 Pascal Obry <obry@adacore.com>
- Eric Botcazou <ebotcazou@adacore.com>
- * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
- 2009-10-20 Michael Matz <matz@suse.de>
- * loop-invariant.c (create_new_invariant): Use different magic number.
- 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
- PR target/39247
- * arm.c (arm_override_options): Forcibly disable hot/cold block
- partitioning.
- 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
- PR debug/41739
- * haifa-sched.c (try_ready): Skip debug deps updating speculation
- status.
- 2009-10-20 Richard Guenther <rguenther@suse.de>
- * ggc-page.c: Include cfgloop.h.
- (struct max_alignment): Drop long double, add void *.
- (extra_order_size_table): Add low non-power-of-two multiples
- of MAX_ALIGNMENT. Drop small type-based entries, add
- tree_type, cgraph_node and loop.
- * alloc-pool.c (struct allocation_object_def): Drop long double
- aligning element.
- 2009-10-20 Jakub Jelinek <jakub@redhat.com>
- PR debug/41340
- * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
- referenced just in DEBUG_INSNs.
- 2009-10-20 Richard Guenther <rguenther@suse.de>
- PR lto/41761
- * gimple.c (gimple_register_type): Make sure we register
- the types main variant first.
- 2009-10-20 Richard Guenther <rguenther@suse.de>
- * gimple.c (gimple_types_compatible_p): Simplify. Move
- cheap checks before hashtable queries. Add checks for
- TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
- 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
- * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
- without size or with size that can't be represented as a host integer.
- 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
- * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
- the removal of a debug stmt as a significant change.
- 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
- * config/s390/s390.md: Added agen condition to operand
- forwarding bypasses. Added bypass for early address generation
- use of int results. Updated comments.
- 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
- * config/i386/i386.c: Remove signal.h #include.
- 2009-10-20 Jie Zhang <jie.zhang@analog.com>
- * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
- * doc/rtl.texi: Document ss_abs.
- 2009-10-19 Jakub Jelinek <jakub@redhat.com>
- * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
- * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
- instead of C_LEX_RAW_STRINGS.
- (lex_string): Handle CPP_UTF8STRING.
- * c-parser.c (c_parser_postfix_expression): Likewise.
- * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
- (C_LEX_STRING_NO_JOIN): ... this.
- 2009-10-19 Anatoly Sokolov <aesok@post.ru>
- * config/cris/cris.c (cris_function_value, cris_libcall_value,
- cris_function_value_regno_p): New functions.
- (cris_promote_function_mode): Update comment.
- (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
- * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
- (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
- * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
- 2009-10-19 Jakub Jelinek <jakub@redhat.com>
- * unwind-dw2.c (execute_stack_op): Fix operand order for
- DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
- 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
- * gimple-low.c (struct lower_data): Add cannot_fallthru field.
- (lower_stmt) <GIMPLE_BIND>: Add comment.
- <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
- and return.
- <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
- Otherwise lower it and set cannot_fallthru to true.
- <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
- <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
- <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
- to true for a noreturn call. Do not remove statements.
- <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
- Set cannot_fallthru to false on function exit.
- (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
- <GIMPLE_ASSIGN>: Remove.
- 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
- 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * config/s390/s390.c (s390_z10_optimize_cmp): Use
- next/prev_active_insn to skip DEBUG_INSNs as well.
- 2009-10-19 Joseph Myers <joseph@codesourcery.com>
- * config/arm/arm.c (output_move_neon): Use DImode in call to
- adjust_address.
- 2009-10-19 Matthias Klose <doko@ubuntu.com>
- PR target/40134
- * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
- 2009-10-19 Jakub Jelinek <jakub@redhat.com>
- * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
- 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
- PR middle-end/41738
- * optabs.c (expand_binop): Make mode of shift count expression mode
- of shift count not target.
- Remove indent nit.
- 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
- * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
- case. Force using values to replace references within the statement.
- (convert_local_reference_stmt): Likewise.
- 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
- * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
- remove a subsequent GOTO or RETURN statement.
- 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
- * config/avr.md (*movqi): Add zero as equally preferable constraint
- as general register.
- (*movhi): Ditto.
- 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
- * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
- 2009-10-17 Richard Guenther <rguenther@suse.de>
- * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
- 2009-10-17 Richard Guenther <rguenther@suse.de>
- * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
- operands in COMPONENT_REFs.
- 2009-10-17 Anatoly Sokolov <aesok@post.ru>
- * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
- if not defined. Change type of second argument to const_rtx.
- (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
- macro not defined.
- * targhooks.h (default_libcall_value): Update prototype.
- * target.h (struct gcc_target): Change type of second argument of
- libcall_value to const_rtx.
- * config/arm/arm.c (arm_libcall_value): Change type of second argument
- to const_rtx.
- (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
- * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
- 2009-10-17 Jakub Jelinek <jakub@redhat.com>
- PR debug/40521
- * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
- * cgraphunit.c (cgraph_optimize): Call it.
- * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
- (dwarf2out_assembly_start): ... here. New hook.
- (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
- * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
- hook.
- * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
- * sdbout.c (sdb_debug_hooks): Likewise.
- * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
- (vmsdbgout_assembly_start): New hook.
- 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
- * rtl.h (RTL_LOCATION): Fix typo.
- 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
- * print-rtl.c (print_rtx): Print locators in asm_operands
- and asm_input.
- 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
- PR debug/41535
- * sched-deps.c (depl_on_debug_p): New.
- (attach_dep_link): Reject debug deps before nondebug deps.
- (add_to_deps_list): Insert debug deps after nondebug deps.
- (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
- deps.
- (sd_add_dep): Do not reject debug deps.
- (add_insn_mem_dependence): Don't count debug deps.
- (remove_from_deps): Likewise.
- (sched_analyze_2): Set up mem deps on debug insns.
- (sched_analyze_insn): Record reg uses for deps on debug insns.
- * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
- try_ready nondebug insn after debug insn.
- * ddg.c (create_ddg_dep_from_intra_loop_link,
- create_ddg_dep_no_link): Don't reject debug deps.
- 2009-10-16 Richard Guenther <rguenther@suse.de>
- * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
- (maybe_merge_incomplete_and_complete_type): Likewise.
- (lto_symtab_merge): Do not call them. Do not warn for
- complete vs. incomplete compatible types.
- (lto_symtab_merge_decls_2): Simplify.
- * gimple.c (gimple_force_type_merge): Remove.
- (gimple_types_compatible_p): Make it static.
- * gimple.h (gimple_force_type_merge): Remove.
- (gimple_types_compatible_p): Likewise.
- 2009-10-16 Jakub Jelinek <jakub@redhat.com>
- * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
- DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
- 2009-10-16 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/41728
- * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
- if fold_stmt did anything.
- 2009-10-16 Richard Guenther <rguenther@suse.de>
- PR lto/41715
- * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
- (maybe_fixup_handled_component): New function.
- (input_gimple_stmt): Fixup mismatched decl replacements.
- 2009-10-16 Richard Guenther <rguenther@suse.de>
- PR lto/41713
- * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
- the same as VAR_DECL.
- 2009-10-16 Richard Guenther <rguenther@suse.de>
- * gimple.c (iterative_hash_gimple_type): For integer types
- also hash their minimum and maximum values and the string flag.
- For array types hash their domain and the string flag.
- 2009-10-16 Richard Guenther <rguenther@suse.de>
- * gimple.c (gimple_types_compatible_p): Restrict completing
- types to record or unions. Simplify completion.
- Do not merge records or unions with different
- TYPE_STRUCTURAL_EQUALITY_P tag.
- (iterative_hash_gimple_type): Restrict non-recursing into
- pointer targets for records and unions.
- 2009-10-15 Jakub Jelinek <jakub@redhat.com>
- PR debug/41717
- * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
- * dwarf2out.c (mem_loc_descriptor): Don't handle
- POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
- punt if it is not lowpart subreg or if inner mode isn't
- MODE_INT.
- 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
- investigating previous or next insns.
- 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
- * tree-sra.c (build_ref_for_offset_1): Update comment.
- 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
- * config/s390/s390.md (atype): Added missing values.
- 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- PR target/41702
- * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
- (casesi64p): Update pattern to reflect above.
- 2009-10-15 Steve Ellcey <sje@cup.hp.com>
- PR rtl-optimization/41697
- * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
- 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
- PR target/23983
- * config/rs6000/predicates.md: Update copyright year.
- * config/rs6000/altivec.md: Ditto.
- * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
- (MD_INCLUDES): Add a2.md.
- * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
- RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
- (builtin_classify): New static vector to classify various builtins
- to get the tree attributes correct.
- (def_builtin): Set the attributes of builtins based on what the
- builtin does (i.e. memory operation, floating point, saturation
- need special attributes, others are pure functions).
- * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
- the builtins.
- (enum rs6000_builtins): Include rs6000-builtin.def to define the
- builtins. Change the end marker to MAX_RS6000_BUILTINS from
- RS6000_BUILTIN_COUNT.
- (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
- MAX_RS6000_BUILTINS.
- * config/rs6000/rs6000-builtin.def: New file that combines the
- builtin enumeration name and attributes.
- 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
- * config/i386/linux.h (ASM_SPEC): Add --32.
- 2009-10-15 Jakub Jelinek <jakub@redhat.com>
- * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
- and DW_TAG_template_alias.
- (dwarf_attr_name): Handle DW_AT_main_subprogram,
- DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
- DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
- DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
- DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
- and DW_AT_GNU_odr_signature.
- (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
- DW_FORM_flag_present and DW_FORM_ref_sig8.
- (output_signature): Only print name on the first byte.
- (output_die): Likewise for dw_val_class_data8.
- 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
- * doc/invoke.texi: Clarify that most optimizations are not enabled
- without -O.
- 2009-10-15 Richard Guenther <rguenther@suse.de>
- PR lto/41668
- * gimple.c (compare_type_names_p): Handle anonymous names
- differently based on new mode argument.
- (gimple_types_compatible_p): For structs also compare the tags.
- (iterative_hash_type_name): Rename to ...
- (iterative_hash_name): ... this. Hash all names.
- (iterative_hash_gimple_type): Fix hashing the struct tag of
- pointer targets. Hash field decl names.
- 2009-10-15 Richard Guenther <rguenther@suse.de>
- PR lto/41669
- * gimple.c (gimple_get_alias_set): Avoid recursing on
- invalid type topology.
- 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
- * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
- 2009-10-15 Richard Guenther <rguenther@suse.de>
- * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
- 2009-10-15 Jakub Jelinek <jakub@redhat.com>
- * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
- add --with-tune{,-32,-64} configured default for -mtune if explicit
- -mcpu is used.
- 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
- * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
- 2009-10-14 DJ Delorie <dj@redhat.com>
- * config/h8300/h8300.c (F): New.
- (Fpa): New.
- (h8300_emit_stack_adjustment): Call them.
- (push): Likewise.
- (h8300_push_pop): Likewise.
- (h8300_expand_prologue): Likewise.
- * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
- (MUST_USE_SJLJ_EXCEPTIONS): Define.
- (INCOMING_RETURN_ADDR_RTX): Define.
- (INCOMING_FRAME_SP_OFFSET): Define.
- (DWARF_CIE_DATA_ALIGNMENT): Define.
- 2009-10-14 Jakub Jelinek <jakub@redhat.com>
- * stor-layout.c (place_field): Don't emit -Wpadded warnings for
- fields in builtin structs.
- (finalize_record_size): Likewise.
- 2009-10-14 Richard Guenther <rguenther@suse.de>
- * gimple.c (gtc_ob): New global.
- (struct type_pair_d): Replace pointers with type UIDs.
- (type_pair_hash): Adjust.
- (type_pair_eq): Likewise.
- (lookup_type_pair): Likewise. Allocate from an obstack.
- (gimple_force_type_merge): Adjust.
- (gimple_types_compatible_p): Likewise.
- (free_gimple_type_tables): Free the obstack.
- 2009-10-14 Jakub Jelinek <jakub@redhat.com>
- * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
- stmts setting DEBUG_EXPR_DECLs.
- * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
- Don't crash if mode1 is VOIDmode.
- 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
- * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
- * params.h (IRA_LOOP_RESERVED_REGS): New.
- * tree-pass.h (pass_subregs_of_mode_init,
- pass_subregs_of_mode_finish): Remove.
- * passes.c (pass_subregs_of_mode_init,
- pass_subregs_of_mode_finish): Remove.
- (pass_reginfo_init): Move before loop optimizations.
- * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
- * common.opt (fira-loop-pressure): New.
- * toplev.h (flag_ira_loop_pressure): New.
- * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
- * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
- Make external and void type functions.
- (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
- pass_subregs_of_mode_finish): Remove.
- * ira-costs.c (init_costs): Call init_subregs_of_mode.
- * regmove.c: Include ira.h.
- (regmove_optimize): Call ira_set_pseudo_classes after IRA based
- register pressure calculation in loops.
- * loop-invariant.c: Include REGS_H and ira.h.
- (struct loop_data): New members max_reg_pressure, regs_ref, and
- regs_live.
- (struct invariant): New member orig_regno.
- (curr_loop): New variable.
- (find_exits): Initialize regs_ref and regs_live.
- (create_new_invariant): Initialize orig_regno.
- (get_cover_class_and_nregs): New.
- (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
- array. Add code for flag_ira_loop_pressure.
- (gain_for_invariant): Make new_regs an array. Add code for
- flag_ira_loop_pressure.
- (best_gain_for_invariant): Ditto.
- (set_move_mark): New parameter gain. Use it for debugging output.
- (find_invariants_to_move): Make regs_needed and new_regs an array.
- Add code for flag_ira_loop_pressure.
- (move_invariant_reg): Set up orig_regno.
- (move_invariants): Set up reg classes for pseudos for
- flag_ira_loop_pressure.
- (free_loop_data): Clear regs_ref and regs_live.
- (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
- get_regno_cover_class, change_pressure, mark_regno_live,
- mark_regno_death, mark_reg_store, mark_reg_clobber,
- mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
- (move_loop_invariants): Calculate pressure. Initialize curr_loop.
- * ira.c (ira): Call ira_set_pseudo_classes after IRA based
- register pressure calculation in loops if new regs were added.
- Call finish_subregs_of_mode.
- * opts.c (decode_options): Set up flag_ira_loop_pressure.
- * Makefile.in (loop-invariant.o): Add ira.h.
- (regmove.o): Ditto.
- * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
- Describe.
- * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
- 2009-10-14 Richard Guenther <rguenther@suse.de>
- * lto-symtab.c (lto_symtab_compatible): Fold in ...
- (lto_symtab_merge): ... here. Rewrite both to take the
- prevailing and a to-be-merged entry and to queue diagnostics properly.
- (lto_symtab_resolve_replaceable_p): New predicate for
- symbol resolution.
- (lto_symtab_resolve_can_prevail_p): Likewise.
- (lto_symtab_resolve_symbols): Rewrite. Fold in code that
- handles merging commons by choosing the largest decl. Fold
- in code that gives ODR errors.
- (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
- diagnostics here.
- (lto_symtab_merge_decls_1): Re-structure. Deal with the
- case of no prevailing decl here. Diagnose mismatches
- in object types here. Drop all but the prevailing decls.
- (lto_symtab_prevailing_decl): Return the single prevailing decl.
- * lto-streamer-in.c (lto_input_tree_ref): Deal with
- VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
- 2009-10-14 Richard Guenther <rguenther@suse.de>
- PR lto/41521
- * lto-streamer-in.c (input_bb): Replace debug stmts with
- nops instead of dropping them.
- 2009-10-14 Nick Clifton <nickc@redhat.com>
- * gcc/doc/extended.texi: Replace the dash character with @minus{}
- in situations where it is being used as a minus symbol.
- * gcc/doc/tm.texi: Likewise.
- * gcc/doc/md.texi: Likewise.
- 2009-10-14 Jakub Jelinek <jakub@redhat.com>
- PR preprocessor/41543
- * input.h (BUILTINS_LOCATION): Change to 1 from 2.
- Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
- * tree.c: Include intl.h.
- (expand_location): Handle BUILTINS_LOCATION.
- * Makefile.in (tree.o): Depend on intl.h.
- PR debug/41695
- * dwarf2out.c (dwarf2out_var_location): Always clear
- last_postcall_label when changing last_label.
- 2009-10-14 Pascal Obry <obry@adacore.com>
- * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
- (process_command): Handle -E as done with -c and -S. Do not add
- the target executable suffix to the output file when -E is used.
- (main): Adjust error message accordingly.
- 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
- PR debug/41343
- PR debug/41447
- PR debug/41264
- PR debug/41338
- * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
- decl with rtl.
- (tree_code_size): Likewise.
- 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * builtins.c (fold_builtin_1): Support complex "arc" functions.
- * real.h (HAVE_mpc_arc): Define.
- 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
- (struct builtin_description): Add fndecl field.
- (bdesc): Remove const qualifier. Update initializer.
- (sh_media_init_builtins): Remove const qualifier for d. Record
- the result of add_builtin_function to the fndecl field.
- (sh_builtin_decl): New.
- (sh_media_builtin_decl): New.
- 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
- PR target/38948
- * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
- requests between special registers.
- 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
- * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
- 2009-10-13 Richard Henderson <rth@redhat.com>
- PR tree-optimization/41377
- * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
- (cleanup_empty_eh_merge_phis): New change_region parameter;
- pass it on to redirect_eh_edge_1. Update callers.
- (cleanup_empty_eh_unsplit): Don't require an existing EH label
- at the destination block.
- 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
- * passes.c (register_pass): Replaced gcc_unreachable by
- fatal_error on failure. Mentions plugins in comments & messages.
- 2009-10-13 Jakub Jelinek <jakub@redhat.com>
- PR target/41693
- * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
- * sched-vis.c (print_value): Use it.
- * cselib.c (cselib_hash_rtx): Likewise.
- * print-rtl.c (print_rtx): Likewise.
- * cfgexpand.c (expand_debug_rtx): Likewise.
- * var-tracking.c (vt_expand_loc_callback): Likewise.
- 2009-10-13 Richard Guenther <rguenther@suse.de>
- PR lto/41565
- * opts.c (handle_option): Split out code to handle setting
- the options flag var ...
- (set_option): ... here.
- * opts.h (set_option): Declare.
- * lto-opts.c (register_user_option_p): Include -fexceptions
- and all position independent code variants.
- (handle_common_option): Remove.
- (lto_reissue_options): Use set_option.
- 2009-10-13 Martin Jambor <mjambor@suse.cz>
- PR tree-optimization/41661
- * ipa-prop.c (compute_complex_pass_through): Allow only operations
- that are tcc_comparisons or do not change the type in any
- un-usleless way.
- * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
- folding tcc_comparison operations.
- 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
- properly.
- 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
- PR debug/41343
- PR debug/41447
- PR debug/41264
- PR debug/41338
- * tree.def (DEBUG_EXPR_DECL): New.
- * rtl.def (DEBUG_EXPR): New.
- * gengtype.c (adjust_field_rtx_def): Handle it.
- * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
- (insert_debug_temp_for_var_def): ... this. Drop support for
- moving. Take iterator for def stmt; insert debug stmt before it.
- Scan early for use count and kind in debug stmts.
- (propagate_defs_into_debug_stmts): Rename to...
- (insert_debug_temps_for_defs): ... this. Likewise.
- * tree.h (DEBUG_TEMP_UID): New.
- * tree.c (next_debug_decl_uid): New.
- (make_node_stat): Count debug decls separately.
- (copy_node_stat): Likewise.
- * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
- * var-tracking.c (dv_is_decl_p): Recognize it.
- (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
- (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
- (vt_expand_loc_callback): Expand DEBUG_EXPRs.
- (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
- * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
- (cselib_hash_rtx): Likewise.
- (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
- * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
- debug bind stmts.
- * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
- (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
- * rtl.c (copy_rtx): Likewise.
- (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
- * print-rtl.c (print_rtx): Likewise.
- * sched-vis.c (print_value): Likewise.
- (print_insn): Handle DEBUG_EXPR_DECL.
- * tree-dump.c (dequeue_and_dump): Likewise.
- * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
- * gimple-iterator (gsi_replace): Check for same lhs.
- (gsi_remove): Insert debug temps.
- * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
- (move_computations_stmt): Drop explicit propagation into debug stmts.
- (rewrite_bittest): Likewise. Use gsi_remove for propagation.
- * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
- * tree-ssa-sink.c (statement_sink_location): Likewise.
- * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
- * tree-ssanames.c (release_ssa_name): Adjust for rename.
- * tree-flow.h: Likewise.
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
- debug temps without values.
- (eliminate_unnecessary_stmts): Don't discard just-inserted
- debug stmts.
- 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
- PR target/26515
- * config/cris/cris.md (andu): Check that operand 1 is one of the
- general registers. Fix typo in head comment.
- 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
- * config/i386/i386.md (vswapmov): New.
- * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
- (ix86_function_ms_hook_prologue): New.
- (ix86_expand_prologue): Handle ms_hook_prologue attribute.
- * configure.ac: Test for swap suffix support in as.
- * configure: Rebuild.
- 2009-10-12 Jakub Jelinek <jakub@redhat.com>
- PR target/41680
- * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
- paradoxical subregs to prevent partial register stalls if the inner
- mode is integer mode.
- 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
- 2009-10-12 Dodji Seketeli <dodji@redhat.com>
- PR c++/41570
- * gcc/dwarf2out.c (template_parameter_pack_die,
- gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
- 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
- PR debug/41616
- * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
- on updates too.
- (maybe_register_def): Likewise. Take stmt iterator.
- (rewrite_update_stmt): Take stmt iterator and pass it on.
- (rewrite_update_enter_block): Pass stmt iterator.
- 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
- * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
- (spu_builtin_decl): New function.
- 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (SWIM): New mode iterator.
- (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
- using SWIM mode iterator.
- (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
- patterns using SWI48 mode iterator.
- (*x86_mov<mode>cc_0_m1_se): Macroize insn from
- *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
- (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
- (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
- patterns using SWI248 mode iterator.
- * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
- gen_x86_movdicc_0_m1_rex64 for renamed function
- 2009-10-11 Jose Ruiz <ruiz@adacore.com>
- Eric Botcazou <ebotcazou@adacore.com>
- PR target/33743
- * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
- * config/sparc/sol2-unwind.h: New file.
- 2009-10-11 Olivier Hainque <hainque@adacore.com>
- Eric Botcazou <ebotcazou@adacore.com>
- PR target/33743
- * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
- * config/i386/sol2-unwind.h: New file.
- 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
- PR target/41665
- * config/i386/i386.md (addsi_1_zext): Get the proper second
- operand for lea.
- 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
- * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
- all OLD_RTXes, not just REGs. Use copy_rtx to create the
- replacement value.
- 2009-10-11 Richard Guenther <rguenther@suse.de>
- * gimple.c (iterative_hash_type_name): Do not handle special
- anonymous names.
- 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
- (*setcc_si_1_and): Ditto.
- (*setcc_si_1_movzbl): Ditto.
- (*setcc_<mode>_2): Ditto.
- (*setcc_qi): Rename from *setcc_1.
- (*setcc_qi_slp): Rename from *setcc_2.
- (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
- (*zero_extendqisi2_movzbw_and splitter): Ditto.
- * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
- "if" condition, there is already assert with reload_completed present.
- 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
- * plugin.c (try_init_one_plugin): Improve constness of variable err.
- 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/install.texi (Final install): Refer to
- http://gcc.gnu.org/bugs/ for bug reporting.
- 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
- * configure.ac: Add test for dci instruction.
- * configure: Regenerate.
- * config.in: Likewise.
- * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
- * doc/invoke.texi: Add cpu_type 476 and 476fp.
- (-mmulhw): Add 476 to description.
- (-mdlmzb): Likewise.
- * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
- * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
- (processor_target_table): Add 476 and 476fp entries.
- (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
- (rs6000_issue_rate): Add CPU_PPC476.
- * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
- (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
- (processor_type): Add PROCESSOR_PPC476.
- (EXTRA_SPECS): Add asm_cpu_476 string.
- * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
- (define_attr "cpu"): Add ppc476.
- Include 476.md.
- Update comments for 476.
- (isel_signed, isel_unsigned): Change to use "isel" type attribute.
- * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
- Update copyright year.
- * config/rs6000/476.md: New file.
- * config/rs6000/40x.md: Add description for "isel" attribute.
- Update copyright year.
- * config/rs6000/440.md: Likewise.
- * config/rs6000/603.md: Likewise.
- * config/rs6000/6xx.md: Likewise.
- * config/rs6000/7450.md: Likewise.
- * config/rs6000/7xx.md: Likewise.
- * config/rs6000/8540.md: Likewise.
- * config/rs6000/cell.md: Likewise.
- * config/rs6000/e300c2c3.md: Likewise.
- * config/rs6000/e500mc.md: Likewise.
- * config/rs6000/mpc.md: Likewise.
- * config/rs6000/power4.md: Likewise.
- * config/rs6000/power5.md: Likewise.
- * config/rs6000/power6.md: Likewise.
- * config/rs6000/power7.md: Likewise.
- * config/rs6000/rios1.md: Likewise.
- * config/rs6000/rios2.md: Likewise.
- * config/rs6000/rs64.md: Likewise.
- 2009-10-10 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/41654
- * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
- a cond expr before calling gimple_cond_set_condition_from_tree.
- (ifcombine_iforif): Likewise.
- 2009-10-09 Ian Lance Taylor <iant@google.com>
- * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
- * configure: Rebuild.
- 2009-10-09 Neil Vachharajani <nvachhar@google.com>
- * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
- deprecated.
- 2009-10-09 Richard Guenther <rguenther@suse.de>
- PR lto/41638
- * target-def.h (TARGET_BUILTIN_DECL): Define.
- (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
- * target.h (struct gcc_target): Add builtin_decl target hook.
- * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
- * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
- target builtins.
- * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
- not gcc_unreachable.
- (lto_output_builtin_tree): Sorry if the target does not support
- streaming target builtins.
- * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
- (rs6000_builtin_decl): New function.
- * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
- (ix86_builtin_decl): New function.
- 2009-10-09 Jakub Jelinek <jakub@redhat.com>
- PR preprocessor/41445
- * c-ppoutput.c (do_line_change): New function.
- (cb_line_change): Use it.
- (scan_translation_unit): Call do_line_change if
- avoid_paste or PREV_WHITE and token location is on a different line
- than print.src_line.
- PR debug/40521
- * dwarf2out.c (dwarf2out_init): Test whether
- HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
- it is defined.
- PR rtl-optimization/41646
- * calls.c (expand_call): For BLKmode types returned in registers
- avoid likely spilled hard regs in copy_blkmode_from_reg generated
- insns.
- 2009-10-09 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/41634
- * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
- we remove the correct elements.
- (optimize_stmt): Make sure to update stmt operands before
- optimizing redundancies.
- 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
- 2009-10-09 Richard Guenther <rguenther@suse.de>
- PR driver/41637
- * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
- globals.
- (lto_wrapper_exit): New function.
- (fatal): Use it.
- (fatal_perror): Likewise.
- (fork_execute): Use global args_name, do not free it.
- (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
- * lto-streamer.h: Remove duplicate prototypes.
- 2009-10-09 Richard Guenther <rguenther@suse.de>
- * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
- before calling stmt_can_throw_external.
- 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
- PR tree-optimization/40071
- * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
- pointer if the original data reference doesn't conflict with the
- created vector data reference. Fix long line.
- 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (any_div): New code iterator.
- (u): Handle div and udiv.
- (sgnprefix): Ditto.
- (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
- code iterator.
- (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
- lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
- (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
- lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
- 2009-10-08 Joseph Myers <joseph@codesourcery.com>
- * gcc.c (main): Remove trailing "." from diagnostics.
- 2009-10-08 Cary Coutant <ccoutant@google.com>
- Add support for debugging with ICF (Identical Code Folding).
- * calls.c (debug.h): New #include.
- (emit_call_1): Call virtual_call_token debug hook.
- * common.opt (-fenable-icf-debug): New option.
- * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
- locations in the source).
- (poc_label_num): New variable.
- (dcall_entry, vcall_entry): New typedefs.
- (dcall_table, vcall_table): New variables.
- (struct vcall_insn): New type.
- (vcall_insn_table): New variable.
- (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
- (size_of_dcall_table): New function.
- (output_dcall_table): New function.
- (size_of_vcall_table): New function.
- (output_vcall_table): New function.
- (dwarf2out_direct_call): New function.
- (vcall_insn_table_hash): New function.
- (vcall_insn_table_eq): New function.
- (dwarf2out_virtual_call_token): New function.
- (dwarf2out_virtual_call): New function.
- (dwarf2out_init): Allocate new tables and sections.
- (prune_unused_types): Mark DIEs referenced from direct call table.
- (dwarf2out_finish): Output direct and virtual call tables.
- * final.c (final_scan_insn): Call direct_call and virtual_call
- debug hooks.
- * debug.h (struct gcc_debug_hooks): Add direct_call,
- virtual_call_token, virtual_call hooks.
- (debug_nothing_uid): New function.
- * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
- (debug_nothing_uid): New function.
- * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
- (xcoff_debug_hooks): Likewise.
- * sdbout.c (sdb_debug_hooks): Likewise.
- * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
- * doc/invoke.texi (-fenable-icf-debug): New option.
- 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
- PR debug/41353
- * regmove.c (regmove_backward_pass): Replace src with dst in the
- debug insn, and check for dst before rather than after.
- 2009-10-08 Janis Johnson <janis187@us.ibm.com>
- * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
- (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
- 2009-10-08 Jan Hubicka <jh@suse.cz>
- PR middle-end/41626
- * cgraphbuild.c (record_reference): When parameter DATA is NULL,
- do not mark cgraph nodes as needed.
- (record_references_in_initializer): Add new only_vars parameter.
- * cgraph.h (record_references_in_initializer): New parameter.
- * varasm.c (assemble_variable): Update call.
- * varpool.c (varpool_analyze_pending_decls): Always look for
- referenced vars.
- 2009-10-08 Anatoly Sokolov <aesok@post.ru>
- * config/avr/avr.c (last_insn_address) Remove variable.
- (expand_prologue): Don't initialise last_insn_address variable.
- (final_prescan_insn): Don't output insn size.
- * config/avr/avr.opt (msize): Remove switch.
- * doc/invoke.texi (AVR Options): Remove documentation of -msize
- switch.
- 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
- * combine.c (label_tick_ebb_start): Fix comment.
- (combine_instructions): Set label_tick and label_tick_ebb_start before
- calling setup_incoming_promotions. Start them from 1. Increment
- label_tick instead of deriving it from the BB index. Rather than
- comparing ticks use the block from the previous iteration to decide
- whether to start a new EBB. Remove empty lines before function.
- 2009-10-08 Michael Matz <matz@suse.de>
- PR middle-end/41573
- * builtins.c (fold_builtin_isascii): Use fold_build2.
- (fold_builtin_isdigit): Ditto.
- * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
- * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
- remove_useless_stmts_cond, remove_useless_stmts_tf,
- remove_useless_stmts_tc, remove_useless_stmts_bind,
- remove_useless_stmts_goto, remove_useless_stmts_label,
- remove_useless_stmts_1, remove_useless_stmts,
- pass_remove_useless_stmts): Remove.
- * tree-pass.h (pass_remove_useless_stmts): Don't declare.
- * passes.c (init_optimization_passes): Don't add
- pass_remove_useless_stmts.
- * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
- * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
- static constants.
- * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
- for static constants.
- * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
- * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
- 2009-10-08 Richard Guenther <rguenther@suse.de>
- * gimple.c (free_gimple_type_tables): New function.
- * gimple.h (free_gimple_type_tables): Declare.
- 2009-10-07 Mark Heffernan <meheff@google.com>
- * ipa-prop.c (ipa_print_node_params) Only print
- names of named arguments.
- 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
- * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
- being statically linked.
- 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
- * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
- 2009-10-08 Jan Hubicka <jh@suse.cz>
- PR bootstrap/41620
- * ipa.c (cgraph_externally_visible_p,
- function_and_variable_visibility,
- whole_program_function_and_variable_visibility): Skip non-finalized
- nodes.
- 2009-10-08 Nick Clifton <nickc@redhat.com>
- * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
- CONST_DOUBLEs.
- 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
- PR bootstrap/37739
- * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
- 2009-10-07 Joseph Myers <joseph@codesourcery.com>
- PR c/41182
- * c-common.c (c_fully_fold_internal): Strip nops from the result
- of recursive calls to c_fully_fold_internal.
- (c_wrap_maybe_const): New.
- (c_save_expr): Use c_wrap_maybe_const.
- * c-common.h (c_wrap_maybe_const): Declare.
- * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
- build_binary_op): Use c_wrap_maybe_const.
- 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * real.c: Fix comment to reflect actual exponent size.
- 2009-10-08 Ben Elliston <bje@au.ibm.com>
- * config/rs6000/a2.md: Add FSF comment header.
- 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (any_extend): New code iterator.
- (u, s): New code attributes.
- (sgnprefix): Ditto.
- (DWIH): Rewrite as code iterator for SI and DI modes.
- (DWI): Rewrite as mode attribute.
- (dwi): New mode attribute.
- (di): Depend on SI mode and DI mode.
- (doubleint_general_operand): Remove mode attribute.
- (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
- DWIH mode iterator.
- (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
- (*sub<mode>3_doubleword): Ditto.
- (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
- using SWIM248 mode iterator.
- (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
- using SWI48 mode iterator.
- (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
- patterns using DWIH mode iterator and any_extend code iterator.
- (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
- using any_extend code iterator.
- (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
- patterns using DWIH mode iterator and any_extend code iterator.
- (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
- using any_extend code iterator.
- (<s>mul<mode>3_highpart): Macroize expander from
- {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
- and any_extend code iterator.
- (*<s>muldi3_highpart_1): Macroize insn from
- *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
- (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
- patterns using any_extend code iterator.
- (*<s>mulsi3_highpart_zext): Macroize insn from
- *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
- 2009-10-07 Jakub Jelinek <jakub@redhat.com>
- * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
- DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
- refering to a DIE with DW_AT_const_value.
- 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
- PR middle-end/22072
- * ira-lives.c (check_and_make_def_conflict): Process all operands.
- 2009-10-06 Jan Hubicka <jh@suse.cz>
- * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
- correctly.
- 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
- *lea_2_rex64): Move before *add<mode>_1 pattern.
- 2009-10-07 Jan Hubicka <jh@suse.cz>
- * collect2.c (main): Add -fno-whole-program.
- * gcc.c (set_collect_gcc_options): Do not remove whole program here.
- 2009-10-07 Jan Hubicka <jh@suse.cz>
- * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
- has no address taken.
- * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
- never needed.
- (cgraph_clone_node): Clear externally_visible flag for clones.
- * cgraph.h (cgraph_only_called_directly_p,
- cgraph_can_remove_if_no_direct_calls_p): New predicates.
- * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
- * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
- (ipcp_initialize_node_lattices, ipcp_estimate_growth,
- ipcp_insert_stage): Likwise.
- * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
- externally_visible flag.
- (verify_cgraph_node): Verify that inline clones look right.
- (process_function_and_variable_attributes): Do not set
- externally_visible flags.
- (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
- been already run.
- * lto-cgraph.c (lto_output_node): Assert that inline clones are not
- boundaries.
- * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
- clear externally_visible when turning into inline clones
- (cgraph_mark_inline_edge): Use new predicates.
- (cgraph_estimate_growth): Likewise.
- (cgraph_decide_inlining): Likewise.
- * ipa.c (cgraph_postorder): Likewise.
- (cgraph_remove_unreachable_nodes): Likewise; sanity check
- that inline clones are not needed.
- (cgraph_externally_visible_p): New predicate.
- (function_and_variable_visibility): Add whole_program parameter;
- always set externally_visible flag; handle COMDAT function
- privatization.
- (local_function_and_variable_visibility): New function.
- (gate_whole_program_function_and_variable_visibility): New function.
- (whole_program_function_and_variable_visibility): New function.
- (pass_ipa_whole_program_visibility): New function.
- * passes.c (init_optimization_passes): Add whole program visibility
- pass.
- (do_per_function_toporder, function_called_by_processed_nodes_p): Do
- not care about needed/reachable flags.
- * varpool.c: Include flags.h
- (decide_is_variable_needed): When doing LTO assume whole-program mode.
- (varpool_finalize_decl): When we are in LTO read-back, all variables
- are analyzed.
- (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
- 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
- add MASK_HARD_DFP.
- 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * config.gcc: Don't include the makefile fragments intended for
- libgcc.
- * config/s390/fixdfdi.h: File removed.
- * config/s390/libgcc-glibc.ver: File removed.
- * config/s390/s390.h: Remove the fixdfdi.h hack.
- * config/s390/t-crtstuff: File moved to libgcc dir.
- * config/s390/t-linux: Likewise.
- * config/s390/t-tpf: libgcc specific parts removed.
- * config/s390/t-linux64: Likewise.
- 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
- * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
- (lto-compress.o): Likewise.
- 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
- PR target/41512
- * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
- dllexport to class members here.
- (i386_pe_determine_dllimport_p): Only check static class data for
- definition.
- (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
- * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
- functions for vague linkage.
- (i386_pe_type_dllexport_p): Fix formatting.
- (maybe_add_dllexport) New function.
- (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
- to class members.
- 2009-10-07 Ben Elliston <bje@au.ibm.com>
- * config/rs6000/a2.md: Remove duplicated lines.
- 2009-10-07 Ben Elliston <bje@au.ibm.com>
- * config.gcc (powerpc*-*-*): Handle a2.
- * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
- * config/rs6000/a2.md: New file.
- * config/rs6000/rs6000.opt (mno-update): New.
- (mupdate): Return to using a mask, not a var.
- * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
- (enum processor_type): Add PROCESSOR_PPCA2.
- * config/rs6000/rs6000.c (ppca2_cost): New costs.
- (rs6000_override_options): Add "a2" to processor_target_table.
- Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
- * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
- 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
- Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
- reference to nonexistent gen_truncxfxf2 function.
- 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
- (DWIH, g, di, doubleint_general_operand): New mode attributes.
- (general_operand): Handle TI mode.
- (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
- using SDWIM mode iterator.
- (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
- pattern from *add{di,ti}3_1 patterns and corresponding splitters
- using DWI mode iterator.
- (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
- patterns using SWI mode iterator.
- (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
- using SWI48 mode iterator.
- (*add<mode>_1): Ditto from add{si,di}_1 patterns.
- (*add<mode>_2): Ditto from add{si,di}_2 patterns.
- (*add<mode>_3): Ditto from add{si,di}_3 patterns.
- (*add<mode>_5): Ditto from add{si,di}_5 patterns.
- (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
- using SDWIM mode iterator.
- (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
- pattern from *sub{di,ti}3_1 patterns and corresponding splitters
- using DWI mode iterator.
- (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
- patterns using SWI mode iterator.
- (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
- (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
- (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
- (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
- patterns using plusminus code iterator.
- (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
- sub<mode>3 patterns using plusminus code iterator.
- * config/i386/i386.c (override_options): Update the call to
- gen_subdi_carry_rex64 for renamed function.
- (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
- and gen_adddi3_carry_rex64 for renamed functions. Use indirect
- calls to instruction expanders.
- 2009-10-06 Martin Jambor <mjambor@suse.cz>
- PR bootstrap/41395
- * opts.c (decode_options): Run IPA-SRA at -O2.
- 2009-10-06 Richard Guenther <rguenther@suse.de>
- * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
- 2009-10-06 Tobias Burnus <burnus@net-b.de>
- PR lto/41591
- * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
- -flto and -fwhole-program flags can be combined.
- 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
- PR driver/41217
- * gcc.c (process_command): Check that -o argument was specified.
- 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
- * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
- 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
- * doc/invoke.texi (Warning Options): Annotate allowed languages
- for -Wunsuffixed-float-constants.
- 2009-10-05 Jakub Jelinek <jakub@redhat.com>
- * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
- DW_TAG_{const,volatile}_type if its DW_AT_type already has the
- same name and isn't the main variant.
- PR debug/41558
- * dwarf2out.c (loc_by_reference): Removed.
- (dw_loc_list_1): New function.
- (dw_loc_list): Remove toplev argument, add want_address argument.
- Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
- (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
- want_address == 2 to dw_loc_list. For successful dw_loc_list
- set have_address to 1 only if want_address is not 0.
- 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
- * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
- * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
- a code block followed by two pointers.
- (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
- * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
- (MIPS_MOVE): Likewise.
- (MIPS_LUI): Likewise.
- (MIPS_JR): Likewise.
- (MIPS_BAL): Likewise.
- (MIPS_NOP): Likewise.
- (mips_asm_trampoline_template): Delete.
- (mips_trampoline_code_size): New function.
- (mips_trampoline_init): Add shorter sequences for all cases
- except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
- Calculate the opcodes directly, rather than copying from a template.
- Only flush the code part of the trampoline.
- (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
- 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
- * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
- GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
- (INCOMING_RETURN_ADDR_RTX): Likewise.
- (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
- with AT_REGNUM.
- * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
- with RETURN_ADDR_REGNUM.
- (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
- * config/mips/mips.c (mips16_build_call_stub): Replace
- GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
- with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
- (mips_print_operand_punctuation): Likewise.
- (mips_frame_set): Likewise.
- (mips16e_output_save_restore): Likewise.
- (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
- (mips_save_reg_p): Likewise.
- (mips_return_addr): Likewise.
- (mips_set_return_address): Likewise.
- (mips_direct_save_slot_move_p): Likewise.
- (mips_output_function_prologue): Likewise.
- (mips_restore_reg): Likewise.
- (mips_expand_epilogue): Likewise.
- (mips_epilogue_uses): Likewise.
- * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
- (*mov<mode>_ra): Use it instead of a hard-coded 31.
- (clear_hazard_<mode>): Likewise.
- (call_internal): Likewise.
- (call_internal_direct): Likewise.
- (call_direct_split): Likewise.
- (call_value_internal): Likewise.
- (call_value_split): Likewise.
- (call_value_internal_direct): Likewise.
- (call_value_direct_split): Likewise.
- (call_value_multiple_internal): Likewise.
- (call_value_multiple_split): Likewise.
- 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
- Jakub Jelinek <jakub@redhat.com>
- PR rtl-optimization/41511
- * combine.c (record_value_for_reg): Pass explicit values as argument
- to get_last_value_validate.
- (get_last_value_validate): Document INSN parameter.
- For non-readonly MEMs, assume they might have been modified if INSN
- was in another basic block.
- (get_last_value): Minor reformatting.
- 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
- PR tree-opt/40992
- * final.c (asm_str_count): Split out from asm_insn_count.
- * rtl.h (asm_str_count): New prototype.
- * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
- asm_str_count.
- 2009-10-05 Sriraman Tallam <tmsriram@google.com>
- * doc/plugins.texi: Change plugin_pass to register_pass_info.
- 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
- Rafael Espindola <espindola@google.com>
- * gengtype.c (write_types): Moved call to write_func_for_structure
- into seperate loops.
- 2009-10-05 Richard Guenther <rguenther@suse.de>
- PR lto/41281
- * lto-cgraph.c (output_cgraph): Output toplevel asms.
- (input_cgraph_1): Input toplevel asms.
- 2009-10-05 Richard Guenther <rguenther@suse.de>
- PR lto/40902
- * lto-symtab.c (lto_compatible_attributes_p): Remove.
- (external_aggregate_decl_p): Likewise.
- (lto_symtab_compatible): Re-structure. Remove dead code.
- For variables ignore toplevel qualifiers when comparing types.
- Issue warnings, not errors for mismatched user-alignment.
- 2009-10-05 Richard Guenther <rguenther@suse.de>
- PR lto/41552
- PR lto/41487
- * lto-symtab.c (struct lto_symtab_base_def): Remove.
- (struct lto_symtab_identifier_def): Likewise.
- (struct lto_symtab_decl_def): Likewise.
- (struct lto_symtab_entry_def): New.
- (lto_symtab_identifier_t): Rename to ...
- (lto_symtab_entry_t): ... this.
- (lto_symtab_decls): Remove.
- (lto_symtab_base_hash): Rename to ...
- (lto_symtab_entry_hash): ... this.
- (lto_symtab_base_eq): Rename to ...
- (lto_symtab_entry_eq): ... this.
- (lto_symtab_base_marked_p): Rename to ...
- (lto_symtab_entry_marked_p): ... this.
- (lto_symtab_identifier_marked_p): Remove.
- (lto_symtab_decl_marked_p): Likewise.
- (lto_symtab_maybe_init_hash_tables): Rename to ...
- (lto_symtab_maybe_init_hash_table): ... this.
- (lto_symtab_set_resolution_and_file_data): Remove.
- (lto_symtab_register_decl): New function.
- (lto_symtab_get_identifier): Remove.
- (lto_symtab_get): New function.
- (lto_symtab_get_resolution): Adjust.
- (lto_symtab_get_identifier_decl): Remove.
- (lto_symtab_set_identifier_decl): Likewise.
- (lto_symtab_merge_decl): Rename to ...
- (lto_symtab_merge): ... this. Rewrite.
- (lto_symtab_merge_var): Remove.
- (lto_symtab_merge_fn): Likewise.
- (lto_symtab_prevailing_decl): Adjust.
- (lto_cgraph_replace_node): New function.
- (lto_symtab_merge_decls_2): Likewise.
- (lto_symtab_merge_decls_1): Likewise.
- (lto_symtab_fixup_var_decls): Likewise.
- (lto_symtab_resolve_symbols): Likewise.
- (lto_symtab_merge_decls): Likewise.
- (lto_symtab_prevailing_decl): Adjust.
- (lto_symtab_get_symtab_def): Remove.
- (lto_symtab_get_file_data): Likewise.
- (lto_symtab_clear_resolution): Adjust.
- (lto_symtab_clear_resolution): Likewise.
- * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
- (input_cgraph_1): Likewise.
- * lto-streamer-in.c (get_resolution): Do not provide fake
- symbol resolutions here.
- (deferred_global_decls): Remove.
- (lto_register_deferred_decls_in_symtab): Likewise.
- (lto_register_var_decl_in_symtab): Change signature, register
- variable via lto_symtab_register_decl.
- (lto_register_function_decl_in_symtab): Likewise.
- (lto_read_tree): Adjust.
- * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
- (lto_symtab_merge_var): Likewise.
- (lto_symtab_merge_fn): Likewise.
- (lto_symtab_register_decl): Declare.
- (lto_symtab_merge_decls): Likewise.
- 2009-10-05 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/23821
- * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
- * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
- simple IV increments.
- 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/arm.c (arm_override_options): Really initialize
- flag_dwarf2_cfi_asm to 0.
- 2009-10-05 Doug Kwan <dougkwan@google.com>
- PR rtl-optimization/41574
- * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
- floating point and we are not doing unsafe math optimizations.
- 2009-10-03 Simon Baldwin <simonb@google.com>
- Cary Coutant <ccoutant@google.com>
- Rafael Espindola <espindola@google.com>
- Richard Guenther <rguenther@suse.de>
- Jan Hubicka <jh@suse.cz>
- Doug Kwan <dougkwan@google.com>
- H.J. Lu <hongjiu.lu@intel.com>
- Bill Maddox <maddox@google.com>
- Ryan Mansfield <rmansfield@qnx.com>
- Diego Novillo <dnovillo@google.com>
- Ollie Wild <aaw@google.com>
- Kenneth Zadeck <zadeck@naturalbridge.com>
- * lto-cgraph.c: New file.
- * lto-compress.c: New file.
- * lto-compress.h: New file.
- * lto-opts.c: New file.
- * lto-section-in.c: New file.
- * lto-section-out.c: New file.
- * lto-streamer-in.c: New file.
- * lto-streamer-out.c: New file.
- * lto-streamer.c: New file.
- * lto-streamer.h: New file.
- * lto-symtab.c: New file.
- * lto-wpa-fixup.c: New file.
- * lto-wrapper.c: New file.
- 2009-10-03 Simon Baldwin <baldwin@google.com>
- Ben Elliston <bje@au.ibm.com>
- Rafael Espindola <espindola@google.com>
- Nathan Froyd <froydnj@codesourcery.com>
- Jan Hubicka <jh@suse.cz>
- Doug Kwan <dougkwan@google.com>
- Diego Novillo <dnovillo@google.com>
- Kenneth Zadeck <zadeck@naturalbridge.com>
- * Makefile.in (enable_lto): New.
- (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
- (LINKER_PLUGIN_API_H): Define.
- (LTO_SYMTAB_H): Define.
- (LTO_STREAMER_H): Define.
- (TREE_VECTORIZER_H): Define.
- (INCLUDES): Add LIBELFINC.
- (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
- lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
- lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
- (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
- (native): Add lto-wrapper$(exeext)
- (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
- lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
- lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
- (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
- (varasm.o): Add dependency on tree-iterator.h.
- (cgraph.o): Add dependency on cif-code.def.
- (ipa-reference.o): Add dependency on LTO_STREAMER_H.
- (ipa-pure-const.o): Likewise.
- (GTFILES): Add lto-symtab.c.
- (install-lto-wrapper): New.
- * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
- and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
- * config.in: Regenerate.
- 2009-10-03 Rafael Espindola <espindola@google.com>
- Diego Novillo <dnovillo@google.com>
- * cgraphunit.c (ipa_passes): Prevent lto1 from calling
- ipa_write_summaries.
- Call execute_ipa_summary_passes for all_regular_ipa_passes and
- all_lto_gen_passes.
- (cgraph_optimize): Make extern.
- 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
- Kenneth Zadeck <zadeck@naturalbridge.com>
- * toplev.c (in_lto_p): Declare.
- * collect2.c (scan_prog_file): Read all the output when reading
- information for LTO.
- (enum lto_mode_d): Declare.
- 2009-10-03 Richard Guenther <rguenther@suse.de>
- Diego Novillo <dnovillo@google.com>
- * gimple.c: Include target.h and alias.h.
- (gimple_types): Declare.
- (type_hash_cache): Declare.
- (gimple_alloc_stat): Make extern.
- (gimple_build_eh_must_not_throw): Call
- gimple_eh_must_not_throw_set_fndecl.
- (struct type_pair_d): Declare.
- (type_pair_t): Declare.
- (type_pair_hash): New.
- (type_pair_eq): New.
- (lookup_type_pair): New.
- (gimple_force_type_merge): New.
- (compare_type_names_p): New.
- (compare_field_offset): New.
- (gimple_types_compatible_p): New.
- (struct sccs): Declare.
- (next_dfs_num): Declare.
- (iterative_hash_gimple_type): New.
- (visit): New.
- (iterative_hash_type_name): New.
- (iterative_hash_gimple_type): New.
- (gimple_type_hash): New.
- (gimple_type_eq): New.
- (gimple_register_type): New.
- (print_gimple_types_stats): New.
- (gimple_signed_or_unsigned_type): New.
- (gimple_unsigned_type): New.
- (gimple_signed_type): New.
- (gimple_get_alias_set): New.
- (gimple_decl_printable_name): Do not use DMGL_TYPES.
- * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
- (gimple_force_type_merge): Declare.
- (gimple_types_compatible_p): Declare.
- (gimple_register_type): Declare.
- (print_gimple_types_stats): Declare.
- (gimple_unsigned_type): Declare.
- (gimple_signed_type): Declare.
- (gimple_get_alias_set): Declare.
- (gimple_eh_must_not_throw_set_fndecl): New.
- 2009-10-03 Jan Hubicka <jh@suse.cz>
- Kenneth Zadeck <zadeck@naturalbridge.com>
- * ipa-pure-const.c: Include lto-streamer.h.
- (register_hooks): Factor out of ...
- (generate_summary): ... here.
- (pure_const_write_summary): New.
- (pure_const_read_summary): New.
- (pass_ipa_pure_const): Add pure_const_write_summary and
- pure_const_read_summary.
- * ipa-reference.c: Include lto-streamer.h.
- (add_new_function): New.
- (remove_node_data): New.
- (duplicate_node_data): New.
- (ipa_init): Guard against multiple calls.
- Move hook setup from analyze_function.
- (write_node_summary_p): New.
- (ipa_reference_write_summary): New.
- (ipa_reference_read_summary): New.
- (pass_ipa_reference): Add ipa_reference_write_summary and
- ipa_reference_read_summary.
- * cgraph.h (cgraph_local_info): Add field lto_file_data.
- (struct cgraph_edge): Add fields lto_stmt_uid and
- call_stmt_cannot_inline_p.
- (cgraph_optimize): Declare.
- (cgraph_decide_is_function_needed): Declare.
- (reset_inline_failed): Declare.
- (enum LTO_cgraph_tags): Declare.
- (LTO_cgraph_tag_names): Declare.
- (LCC_NOT_FOUND): Define.
- 2009-10-03 Doug Kwan <dougkwan@google.com>
- Rafael Espindola <espindola@google.com>
- Jan Hubicka <jh@suse.cz>
- Diego Novillo <dnovillo@google.com>
- Kenneth Zadeck <zadeck@naturalbridge.com>
- * passes.c (all_regular_ipa_passes): New.
- (all_ipa_passes): Rename to all_small_ipa_passes.
- (init_optimization_passes): Init all_regular_ipa_passes.
- * tree-pass.h (all_regular_ipa_passes): New.
- (all_ipa_passes): Rename to all_small_ipa_passes.
- * passes.c (all_lto_gen_passes): New.
- (init_optimization_passes): Initialize all_lto_gen_passes.
- (execute_ipa_summary_passes): Make non-static.
- (ipa_write_summaries_1): New.
- (ipa_write_summaries_2): New.
- (ipa_write_summaries): New.
- (ipa_write_summaries_of_cgraph_node_set): New.
- (ipa_read_summaries_1): New.
- (ipa_read_summaries): New.
- (execute_ipa_pass_list): Call cgraph_process_new_functions.
- (execute_regular_ipa_pass_list): Remove.
- (init_optimization_passes): Schedule
- pass_rebuild_cgraph_edges and pass_early_inline outside
- of pass_all_early_optimizations. Document reason.
- (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
- pass_ipa_lto_finish_out): New pass.
- (pass_ipa_summary_passes): Start and stop timers if the pass has them.
- (execute_all_ipa_transforms): New.
- (execute_one_pass): Don't call execute_one_ipa_transform_pass.
- (dump_properties, debug_properties): New.
- * tree-optimize.c (gate_all_early_local_passes): Return
- false if we are in lto1.
- (tree_rest_of_compilation): Call execute_all_ipa_transforms.
- * tree-pass.h (execute_all_ipa_transforms): Declare.
- (pass_ipa_function_and_variable_visibility): Declare.
- (pass_ipa_early_inline): Declare.
- (pass_ipa_lto_gimple_out): Declare.
- (pass_ipa_lto_wpa_fixup): Declare.
- (pass_ipa_lto_finish_out): Declare.
- (all_small_ipa_passes, all_regular_ipa_passes,
- all_lto_gen_passes): Declare.
- (execute_ipa_summary_passes): Declare.
- (execute_all_ipa_transforms): Declare.
- (ipa_write_summaries): Declare
- (ipa_write_summaries_of_cgraph_node_set): Declare.
- (ipa_read_summaries): Declare.
- 2009-10-03 Doug Kwan <dougkwan@google.com>
- Ollie Wild <aaw@google.com>
- * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
- * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
- (lto_mode): New variable.
- (maybe_run_lto_and_relink): Handle the -fwpa option.
- (main): Handle the -fwpa option.
- (maybe_unlink_list): New function.
- * gcc.c (link_lto_options): Replace -flto with -fwpa.
- * common.opt (flto): New flag.
- * toplev.c (flag_generate_lto): Declare.
- 2009-10-03 Simon Baldwin <simonb@google.com>
- * common.opt (flto-compression-level): New flag.
- * opts.c: Include lto-opts.h.
- (handle_option): Call lto_register_user_option for each
- valid option handled.
- (decode_options): Clear registered options before the options
- handling loop.
- 2009-10-03 Cary Coutant <ccoutant@google.com>
- * collect2.c (is_elf): New function.
- (scan_prog_file): Require LTO object to be in ELF format.
- 2009-10-03 Rafael Espindola <espindola@google.com>
- * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
- libgcc to the linker.
- * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
- * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
- (collect_execute): Add flags argument. Pass flags to pex_run. Update
- all callers.
- * collect2.h (collect_execute): Add flags argument.
- * tlink.c (tlink_execute): Update call to collect_execute.
- * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
- (use_linker_plugin): New.
- (use_linker_plugin_spec_function): New.
- (LINK_COMMAND_SPEC): Pass plugin options to the linker.
- (linker_plugin_file_spec): New.
- (lto_wrapper_spec): New.
- (lto_gcc_spec): New.
- (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
- (static_spec_functions): Add use-linker-plugin.
- (process_command): Handle -use-linker-plugin.
- (main): Use lto_wrapper_spec instead of lto_wrapper. Set
- linker_plugin_file_spec and lto_gcc_spec.
- (use_linker_plugin_spec_function): New.
- 2009-10-03 Richard Guenther <rguenther@suse.de>
- PR lto/41547
- PR lto/41548
- * tree.h (is_lang_specific): Include LANG_TYPE.
- * tree.c (find_decls_types_r): Manually add interesting parts
- of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
- * gimple.c (type_pair_hash): Make symmetric.
- (type_pair_eq): Likewise.
- (lookup_type_pair): Increase initial hashtable size.
- (gimple_force_type_merge): Rely on type-pair symmetry.
- (visit): Remove excessive checking code.
- (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
- (gimple_register_type): Remove getenv calls, shrink initial
- hashtable size.
- PR middle-end/41502
- * cgraphunit.c (ipa_passes): Do not remove bodies of extern
- inline functions if not generating lto output.
- PR lto/41379
- * toplev.c (finalize): In WPA mode remove the asm file.
- 2009-10-03 Doug Kwan <dougkwan@google.com>
- * ipa-inline.c (cgraph_mark_inline): Check
- edge->call_stmt_cannot_inline_p instead of calling
- gimple_call_cannot_inline_p.
- (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
- (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
- (inline_generate_summary): Do nothing in LTRANS.
- * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
- exists before calling gimple_call_cannot_inline_p.
- (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
- (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
- Update new_edge->lto_stmt_uid.
- * cgraphbuild.c (reset_inline_failed): New.
- * common.opt (fwpa): New flag.
- (fltrans): New option.
- * gcc.c (gcc_lto_option_t): New type.
- (current_lto_option): New variable.
- (lto_single_spec_function): Remove and is replaced by ..
- (lto_option_spec_function): New function.
- (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
- passing the -flto flag.
- (cc1_options): Separate non-LTO related parts into ..
- (cc1_non_lto_options): Non-LTO related options shared by all FEs.
- (lto1_options): New spec for lto FE.
- (link_lto_options): New spec for handling LTO flags in linker.
- (invoke_lto_single): Re-format to fit in 80 column. Replace
- lto-single with lto-option.
- (static_specs): Add cc1_non_lto_options, lto1_options and
- link_lto_options.
- (static_spec_function): Replace lto-single with lto-option.
- (process_command): Handle -flto, -fwpa and -fltran by setting
- current_lto_option and not passing it to subprocess unconditionally.
- 2009-10-03 Bill Maddox <maddox@google.com>
- Add `gcc' driver support for link-time code generation (LTO).
- * collect2.c (enum pass): Add new literal PASS_LTOINFO.
- (lto_flag, lto_objects, lto_o_file): New variables.
- (struct lto_object, struct lto_object_list): New structures.
- (collect_exit, handler): Remove LTO temporary output file on exit.
- (add_lto_object): New function.
- (maybe_run_lto_and_relink): New function. Perform link time code
- generation and relinking for object files containing LTO information.
- (main): Invoke maybe_run_lto_and_relink().
- (dump_argv): New function. For debugging, currently disabled.
- (scan_prog_file): Add LTO information pass.
- * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
- collect2.
- * toplev.c (compile_file): Emit assembler directive to create
- the `gnu_lto_v1' marker symbol when compiling with `-flto'.
- 2009-10-03 Diego Novillo <dnovillo@google.com>
- * c.opt: Add LTO to warn_abi and warn_psabi.
- * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
- inline function. Ignore language-specific nodes. Update all users.
- (find_decls_types_r): Do not traverse the subtrees of
- language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
- * tree.h (is_lang_specific): New.
- * langhooks.h (struct lang_hooks_for_decls): Remove
- may_need_assembler_name_p. Update all users.
- * c-common.c (set_builtin_user_assembler_name): Move ...
- * builtins.c (set_builtin_user_assembler_name): ... here.
- (is_builtin_name): Add comment
- (is_builtin_fn): New.
- * except.c (output_ttype): Only call
- lookup_type_for_runtime if TYPE is not a runtime type.
- * passes.c (register_pass): Call position_pass on
- all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
- * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
- (TV_IPA_LTO_DECL_IO): Define.
- (TV_IPA_LTO_CGRAPH_IO): Define.
- (TV_LTO): Define.
- (TV_WHOPR_WPA): Define.
- (TV_WHOPR_WPA_IO): Define.
- (TV_WHOPR_LTRANS): Define.
- (TV_WHOPR_WPA_FIXUP): Define.
- (TV_WHOPR_WPA_LTRANS_EXEC): Define.
- * tree-cfg.c (tree_node_can_be_shared): Make extern.
- * tree-flow.h (tree_node_can_be_shared): Declare.
- * tree-inline.c (tree_can_inline_p): Check that E has a
- statement associated with it.
- * tree.c (free_lang_data_in_binf): Factor out of ...
- (free_lang_data_in_type): ... here.
- Call RECORD_OR_UNION_TYPE_P.
- (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
- set. Call lang_hooks.decls.may_need_assembler_name_p if set.
- (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
- (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
- write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
- (gate_free_lang_data): Return true if flag_generate_lto is set.
- (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
- * c-common.h (set_builtin_user_assembler_name): Move ...
- * tree.h (set_builtin_user_assembler_name): ... here.
- * common.opt (flto-report): New flag.
- * opts.c (complain_wrong_lang): Do not complain if running lto1.
- * collect2.c (scan_prog_file): Send the error output of
- 'nm' to HOST_BIT_BUCKET.
- 2009-10-03 Ollie Wild <aaw@google.com>
- * langhooks-def.h (lhd_begin_section): New function declaration.
- (lhd_write_section): New function declaration.
- (lhd_end_section): New function declaration.
- (LANG_HOOKS_BEGIN_SECTION): New macro.
- (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
- (LANG_HOOKS_END_SECTION): New macro.
- (LANG_HOOKS_LTO): New macro.
- (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
- * langhooks.c (output.h): Add include.
- (saved_section): New static variable.
- (lhd_begin_section): New function.
- (lhd_write_section_data): New function.
- (lhd_end_section): New function.
- * langhooks.h (struct lang_hooks_for_lto): New structure.
- (struct lang_hooks): Add member lto.
- * Makefile.in (langhooks.o): Add dependency on output.h.
- * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
- 2009-10-03 Richard Guenther <rguenther@suse.de>
- * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
- Handle LTO.
- 2009-10-03 Simon Baldwin <simonb@google.com>
- Richard Guenther <rguenther@suse.de>
- Janis Johnson <janis187@us.ibm.com>
- Doug Kwan <dougkwan@google.com>
- Diego Novillo <dnovillo@google.com>
- Ramana Radhakrishnan <ramana.r@gmail.com>
- Ollie Wild <aaw@google.com>
- * doc/install.texi: Add documentation for libelf and --enable-lto.
- * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
- -flto-report, -flto-compression-level and -use-linker-plugin.
- * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
- Add section for LTO Testing.
- 2009-10-02 Cary Coutant <ccoutant@google.com>
- Add support for comdat type sections for DWARF v4.
- Merge from dwarf4 branch.
- * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
- (dw_die_ref): Define vector type.
- (enum dw_val_class): Add dw_val_class_data8.
- (struct dw_val_struct): Add v.val_data8.
- (comdat_type_node_ref): New type.
- (struct die_struct): Move die_symbol into a union; add new field
- die_type_node. Change all uses.
- (comdat_type_node): New type.
- (skeleton_chain_node): New type.
- (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
- (comdat_type_list): New variable.
- (dwarf_tag_name): Add DW_TAG_type_unit.
- (dwarf_attr_name): Add DW_AT_signature.
- (add_AT_data8): New function.
- (replace_child): New function.
- (move_all_children): New function.
- (print_signature): New function.
- (print_die): Print signature information; add dw_val_class_data8.
- (attr_checksum): Support dw_val_class_data8.
- (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
- (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
- (checksum_sleb128, checksum_uleb128): New functions.
- (checksum_die_context): New function.
- (loc_checksum_ordered): New function.
- (attr_checksum_ordered): New function.
- (struct checksum_attributes): New structure.
- (collect_checksum_attributes): New function.
- (die_checksum_ordered): New function.
- (generate_type_signature): New function.
- (same_dw_val_p): Add dw_val_class_data8.
- (is_symbol_die): Use new is_declaration_die function.
- (is_declaration_die): New function.
- (should_move_die_to_comdat): New function.
- (clone_die): New function.
- (clone_tree): New function.
- (clone_as_declaration): New function.
- (copy_declaration_context): New function.
- (generate_skeleton_ancestor_tree): New function.
- (generate_skeleton_bottom_up): New function.
- (generate_skeleton): New function.
- (remove_child_or_replace_with_skeleton): New function.
- (break_out_comdat_types): New function.
- (struct decl_table_entry): New type.
- (htab_decl_hash): New function.
- (htab_decl_eq): New function.
- (htab_decl_del): New function.
- (copy_ancestor_tree): New function.
- (copy_decls_walk): New function.
- (copy_decls_for_unworthy_types): New function.
- (build_abbrev_table): Don't assert on missing die_symbol when doing
- comdat type sections.
- (size_of_die): Use DW_FORM_sig8 for external references. Add
- dw_val_class_data8.
- (unmark_dies): Don't assert for unmarked dies when doing comdat
- type sections.
- (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
- (output_signature): New function.
- (output_die): Likewise.
- (output_compilation_unit_header): Mark output as DWARF version 3
- even if generating DWARF 4.
- (output_comdat_type_unit): New function.
- (output_line_info): Mark output as DWARF version 3 even if generating
- DWARF 4.
- (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
- DWARF-4.
- (dwarf2out_end_source_file): Likewise.
- (prune_unused_types_walk_attribs): Don't follow references into
- comdat type sections.
- (prune_unused_types_mark): When generating type units, do not mark
- children of non-defining declarations of types; do mark children of
- type entries.
- (prune_unused_types): Process comdat type sections.
- (htab_ct_hash): New function.
- (htab_ct_eq): New function.
- (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
- Add a pointer to the line table from type unit entries so
- DW_AT_decl_file has meaning.
- * varasm.c (default_elf_asm_named_section): Use identifier name as
- comdat key instead of lang hook.
- 2009-10-02 Neil Vachharajani <nvachhar@google.com>
- * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
- 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (SWIM248): New mode iterator.
- (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
- divmodhi4 patterns using SWIM248 macro.
- (*divmod<mode>4): Macroize insn_and_split pattern from
- *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
- and their corresponding splitters usign SWIM248 macro. Split SImode
- insn to generate cltd and DImode insn to generate cqto instead of
- move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
- (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
- (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
- *divmodsi_noext patterns using SWIM248 macro.
- (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
- udivmodhi4 patterns using SWIM248 macro.
- (*udivmod<mode>4): Macroize insn_and_split pattern from
- *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
- corresponding splitters using SWIM248 macro.
- (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
- *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
- 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
- * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
- of zero-sized element is zero-sized regardless of its extent.
- 2009-10-02 Jakub Jelinek <jakub@redhat.com>
- PR debug/40521
- * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
- * configure: Regenerated.
- * config.in: Regenerated.
- * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
- !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
- (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
- not emitting .eh_frame, emit .cfi_sections .debug_frame
- directive.
- PR debug/41404
- PR debug/41353
- * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
- CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
- with '\0'.
- (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
- vars use DECL_RTL with resetting it back to NULL afterwards.
- * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
- rtx_equal_p instead of asserting it is a SYMBOL_REF.
- (value_format): For dw_val_class_addr only use DW_FORM_addr if
- the attribute type allows it, otherwise use DW_FORM_dataN.
- (mem_loc_descriptor): Handle CONST_STRING.
- (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
- Handle MEM with CONST_STRING address using add_AT_string.
- (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
- CONST_STRING for const arrays initialized with a string literal.
- (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
- (dwarf2out_finish): Call resolve_addr.
- 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
- Maxim Kuvyrkov <maxim@codesourcery.com>
- * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
- 2009-10-02 Nick Clifton <nickc@redhat.com>
- * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
- (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
- 2009-10-01 Jan Hubicka <jh@suse.cz>
- * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
- (cgraph_create_virtual_clone): Just pass redirect_callers
- around.
- * cgraph.h (cgraph_clone_node): Update prototype.
- * ipa-pure-const.c (self_recursive_p): New function.
- (propagate): Use it.
- * ipa-inline.c (cgraph_clone_inlined_nodes,
- cgraph_decide_recursive_inlining): Update.
- 2009-10-01 David Daney <ddaney@caviumnetworks.com>
- * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
- instructions for TARGET_OCTEON.
- 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/arm.c (arm_override_options): Turn off
- flag_dwarf2_cfi_asm for AAPCS variants.
- 2009-10-01 Martin Jambor <mjambor@suse.cz>
- PR middle-end/12392
- * tree-sra.c (convert_callers): Do not call
- compute_inline_parameters on one caller more than once.
- 2009-10-01 Nick Clifton <nickc@redhat.com>
- * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
- an empty string if not already defined.
- 2009-10-01 Martin Jambor <mjambor@suse.cz>
- PR bootstrap/41395
- * tree-sra.c (is_va_list_type): New function.
- (find_var_candidates): Call is_va_list_type.
- (find_param_candidates): Check that the type or the type pointed
- to are not va_list types.
- 2009-10-01 Martin Jambor <mjambor@suse.cz>
- PR c++/41503
- * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
- DECL_ARTIFICIAL (param_decl) is true.
- 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
- * tree.h (tree_decl_common::lang_flag_8): New.
- * c-common.c (c_common_reswords): Include "constexpr" as C++0x
- keyword.
- * c-common.h (RID_CONSTEXPR): New.
- 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
- Use ref-all pointers.
- (alpha_gimplify_va_arg): Ditto.
- 2009-09-30 Jakub Jelinek <jakub@redhat.com>
- PR target/41279
- * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
- before insn counting loop now that BB_END (bb) is counted. Ensure
- the return value isn't zero.
- 2009-09-30 Nick Clifton <nickc@redhat.com>
- * config.gcc (sh-symbianelf): Replace definition of extra_objs
- with separate definitions of c_target_objs and cxx_target_objs.
- * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
- and symbian-base.o.
- * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
- sh_symbian_import_export_class.
- * config/sh/sh-protos.h: Fix names of exported symbian functions.
- * config/sh/symbian.c: Delete, moving code into...
- * config/sh/symbian-base.c: ... here
- * config/sh/symbian-c.c: ... and here
- * config/sh/symbian-cxx.c: ... and here.
- 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
- PR target/22093
- * config/alpha/alpha.md (unaligned_storehi_be): Force operand
- of plus RTX into register.
- 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * doc/install.texi: Linguistic and markup fixes.
- (Configuration) <--disable-cpp>: Remove description.
- <--enable-maintainer-mode>: Autotools files are affected, too.
- <--with-sysroot>: Improve description.
- (Building): Bump required GNU make version.
- 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
- * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
- (x86_64-*-*): Ditto.
- * config/i386/fma4intrin.h: New file, provide common x86 compiler
- intrinisics for FMA4.
- * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
- * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
- Add FMA4 check and fma4intrin.h.
- * config/i386/i386-c.c(ix86_target_macros_internal): Check
- ISA_FLAG for FMA4.
- * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
- * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
- constant for FMA4 support.
- (UNSPEC_FMA4_FMADDSUB): Ditto.
- (UNSPEC_FMA4_FMSUBADD): Ditto.
- * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
- * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
- (ix86_expand_fma4_multiple_memory): Ditto.
- * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
- (OPTION_MASK_ISA_FMA4_UNSET): New.
- (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
- (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
- (ix86_handle_option): Handle -mfma4.
- (isa_opts): Handle -mfma4.
- (enum pta_flags): Add PTA_FMA4.
- (override_options): Add FMA4 support.
- (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
- (IX86_BUILTIN_VFMADDSD): Ditto.
- (IX86_BUILTIN_VFMADDPS): Ditto.
- (IX86_BUILTIN_VFMADDPD): Ditto.
- (IX86_BUILTIN_VFMSUBSS): Ditto.
- (IX86_BUILTIN_VFMSUBSD): Ditto.
- (IX86_BUILTIN_VFMSUBPS): Ditto.
- (IX86_BUILTIN_VFMSUBPD): Ditto.
- (IX86_BUILTIN_VFMADDSUBPS): Ditto.
- (IX86_BUILTIN_VFMADDSUBPD): Ditto.
- (IX86_BUILTIN_VFMSUBADDPS): Ditto.
- (IX86_BUILTIN_VFMSUBADDPD): Ditto.
- (IX86_BUILTIN_VFNMADDSS): Ditto.
- (IX86_BUILTIN_VFNMADDSD): Ditto.
- (IX86_BUILTIN_VFNMADDPS): Ditto.
- (IX86_BUILTIN_VFNMADDPD): Ditto.
- (IX86_BUILTIN_VFNMSUBSS): Ditto.
- (IX86_BUILTIN_VFNMSUBSD): Ditto.
- (IX86_BUILTIN_VFNMSUBPS): Ditto.
- (IX86_BUILTIN_VFNMSUBPD): Ditto.
- (IX86_BUILTIN_VFMADDPS256): Ditto.
- (IX86_BUILTIN_VFMADDPD256): Ditto.
- (IX86_BUILTIN_VFMSUBPS256): Ditto.
- (IX86_BUILTIN_VFMSUBPD256): Ditto.
- (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
- (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
- (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
- (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
- (IX86_BUILTIN_VFNMADDPS256): Ditto.
- (IX86_BUILTIN_VFNMADDPD256): Ditto.
- (IX86_BUILTIN_VFNMSUBPS256): Ditto.
- (IX86_BUILTIN_VFNMSUBPD256): Ditto.
- (enum multi_arg_type): New enum for describing the various FMA4
- intrinsic argument types.
- (bdesc_multi_arg): New table for FMA4 intrinsics.
- (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
- (ix86_expand_multi_arg_builtin): New function for creating FMA4
- intrinsics.
- (ix86_expand_builtin): Add FMA4 intrinsic support.
- (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
- operand instructions.
- (ix86_expand_fma4_multiple_memory): New function to split the
- second memory reference from FMA4 instructions.
- * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
- (ssemodesuffixf2s): Ditto.
- (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
- instructions.
- (fma4_fmsub<mode>4): Ditto.
- (fma4_fnmadd<mode>4): Ditto.
- (fma4_fnmsub<mode>4): Ditto.
- (fma4_vmfmadd<mode>4): Ditto.
- (fma4_vmfmsub<mode>4): Ditto.
- (fma4_vmfnmadd<mode>4): Ditto.
- (fma4_vmfnmsub<mode>4): Ditto.
- (fma4_fmadd<mode>4256): Ditto.
- (fma4_fmsub<mode>4256): Ditto.
- (fma4_fnmadd<mode>4256): Ditto.
- (fma4_fnmsub<mode>4256): Ditto.
- (fma4_fmaddsubv8sf4): Ditto.
- (fma4_fmaddsubv4sf4): Ditto.
- (fma4_fmaddsubv4df4): Ditto.
- (fma4_fmaddsubv2df4): Ditto.
- (fma4_fmsubaddv8sf4): Ditto.
- (fma4_fmsubaddv4sf4): Ditto.
- (fma4_fmsubaddv4df4): Ditto.
- (fma4_fmsubaddv2df4): Ditto.
- (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
- instructions for intrinsics.
- (fma4i_fmsub<mode>4): Ditto.
- (fma4i_fnmadd<mode>4): Ditto.
- (fma4i_fnmsub<mode>4): Ditto.
- (fma4i_vmfmadd<mode>4): Ditto.
- (fma4i_vmfmsub<mode>4): Ditto.
- (fma4i_vmfnmadd<mode>4): Ditto.
- (fma4i_vmfnmsub<mode>4): Ditto.
- (fma4i_fmadd<mode>4256): Ditto.
- (fma4i_fmsub<mode>4256): Ditto.
- (fma4i_fnmadd<mode>4256): Ditto.
- (fma4i_fnmsub<mode>4256): Ditto.
- (fma4i_fmaddsubv8sf4): Ditto.
- (fma4i_fmaddsubv4sf4): Ditto.
- (fma4i_fmaddsubv4df4): Ditto.
- (fma4i_fmaddsubv2df4): Ditto.
- (fma4i_fmsubaddv8sf4): Ditto.
- (fma4i_fmsubaddv4sf4): Ditto.
- (fma4i_fmsubaddv4df4): Ditto.
- (fma4i_fmsubaddv2df4): Ditto.
- * doc/invoke.texi (-mfma4): Add documentation.
- * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
- 2009-09-29 Richard Henderson <rth@redhat.com>
- * tree-eh.c (unsplit_eh): Do not unsplit if there's already
- an edge to the new destination block.
- 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- PR target/41393
- * pa.c (hppa_profile_hook): Use
- make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
- 2009-09-29 Steve Ellcey <sje@cup.hp.com>
- Alexander Monakov <amonakov@ispras.ru>
- PR target/41365
- * config/ia64/predicates.md (not_postinc_destination_operand): New.
- (not_postinc_memory_operand): New.
- (not_postinc_move_operand): New.
- * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
- (*cmovsi_internal): Ditto.
- 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
- * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
- restrict issue_rate in first pass when scheduling for register
- pressure.
- 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
- Rafael Avila de Espindola <espindola@google.com>
- * gengtype.c (plugin_output): New.
- (get_output_file_with_visibility): Return plugin_output for plugins.
- (main): Parse and use the -P option.
- * gty.texi: Update the command line format.
- 2009-09-29 Jakub Jelinek <jakub@redhat.com>
- PR debug/41438
- * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
- functions.
- (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
- out if !const_ok_for_output.
- PR debug/41474
- * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
- case VAR_LOCATION>: Remove gcc_unreachable ().
- 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
- * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
- (x86_64-*-*): Ditto.
- * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
- back to smmintrin.h.
- * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
- * config/i386/x86intrin.h: Remove SSE5.
- * config/i386/mmintrin-common.h: Delete file.
- * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
- 2009-09-29 Richard Guenther <rguenther@suse.de>
- * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
- resulting from stack temporaries on STRICT_ALIGNMENT targets.
- 2009-09-29 Nick Clifton <nickc@redhat.com>
- * function.c (current_function_name): If there is no current
- function just return "<none>".
- 2009-09-28 Sriraman Tallam <tmsriram@google.com>
- * tree-pass.h (register_pass_info): New structure.
- (pass_positioning_ops): Move enum from gcc-plugin.h.
- (register_pass): New function.
- * gcc-plugin.h (plugin_pass): Delete structure.
- (pass_positioning_ops): Delete enum.
- * plugin.c (regsiter_pass): Delete function.
- (position_pass): Delete function.
- (added_pass_nodes): Delete variable.
- (prev_added_pass_nodes): Delete variable.
- (pass_list_node): Delete structure.
- * passes.c (make_pass_instance): New function.
- (next_pass_1): Change to call make_pass_instance.
- (pass_list_node): Move structure from gcc-plugin.h.
- (added_pass_nodes): Move variable from plugin.c.
- (prev_added_pass_nodes): Move variable from plugin.c.
- (position_pass): New function.
- (register_pass): New function.
- 2009-09-28 Easwaran Raman <eraman@google.com>
- * ifcvt.c (noce_try_abs): Recognize pattern and call
- expand_one_cmpl_abs_nojump.
- * optabs.c (expand_one_cmpl_abs_nojump): New function.
- * optabs.h (expand_one_cmpl_abs_nojump): Declare.
- 2009-09-28 Ian Lance Taylor <iant@google.com>
- PR middle-end/40500
- * c-opts.c (c_common_handle_option): Don't set
- warn_jump_misses_init for -Wall.
- * doc/invoke.texi (Warning Options): Update documentation.
- 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * Makefile.in ($(out_object_file)): Depend on
- gt-$(basename $(notdir $(out_file))).h.
- 2009-09-28 Richard Henderson <rth@redhat.com>
- * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
- * except.c (gen_eh_region): Set it.
- (duplicate_eh_regions_1): Copy it.
- * tree-eh.c (lower_resx): Use it to determine which function
- to call to resume.
- * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
- * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
- * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
- * tree.c (build_common_builtin_nodes): Remove parameter. Build
- BUILT_IN_CXA_END_CLEANUP if necessary.
- * c-common.c (c_define_builtins): Update call to
- build_common_builtin_nodes.
- 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
- * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
- 2009-09-28 Michael Matz <matz@suse.de>
- * builtins.c (interclass_mathfn_icode): New helper.
- (expand_builtin_interclass_mathfn): Use it here, and split folding
- into ...
- (fold_builtin_interclass_mathfn): ... this new folder.
- (build_call_nofold_loc): New static helper.
- (build_call_nofold): New wrapper macro for above.
- (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
- (expand_builtin_pow): Ditto.
- (expand_builtin_memset_args): Ditto.
- (expand_builtin_printf): Ditto.
- (expand_builtin_fprintf): Ditto.
- (expand_builtin_sprintf): Ditto.
- (expand_builtin_memory_chk): Ditto.
- (expand_builtin_mempcpy_args): Ditto and don't call folders.
- (expand_builtin_stpcpy): Ditto.
- (expand_builtin_strcmp): Ditto.
- (expand_builtin_strncmp): Ditto.
- (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
- (expand_builtin_strcpy_args): Don't call folders.
- (expand_builtin_memcmp): Ditto.
- (expand_builtin_strncpy): Ditto, and use target.
- (expand_builtin_memcpy): Ditto.
- (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
- expand_builtin_strpbrk, expand_builtin_memmove,
- expand_builtin_memmove_args, expand_builtin_bcopy,
- expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
- expand_builtin_strspn, expand_builtin_strcspn,
- expand_builtin_fputs): Remove these.
- (expand_builtin): Don't call the above, change calls to other
- expanders that changed prototype.
- (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
- (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
- fold_builtin_interclass_mathfn.
- (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
- (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
- * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
- * passes.c (init_optimization_passes): Move pass_fold_builtins
- after last phiopt pass.
- * tree-inline.c (fold_marked_statements): When folding builtins
- iterate over all instruction potentially generated.
- * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
- earlier.
- (fold_gimple_call): Use it to always fold calls (into potentially
- multiple instructions).
- * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
- calls into zero at this time.
- * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
- statements generated by builtin folding.
- 2009-09-28 Nick Clifton <nickc@redhat.com>
- * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
- 2009-09-28 Duncan Sands <baldrick@free.fr>
- * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
- * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
- (register_callback): Dispatch it.
- (invoke_plugin_callbacks): Incorporate in sanity check.
- * ggc.h (ggc_register_cache_tab): Add declaration.
- * ggc-common.c (ggc_register_root_tab): Simplify.
- (const_ggc_cache_tab_t): New typedef.
- (extra_cache_vec): New vector of dynamically added cache tables.
- (ggc_register_cache_tab): New function.
- (ggc_scan_cache_tab): New function.
- (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
- * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
- 2009-09-27 Richard Henderson <rth@redhat.com>
- * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
- which we remove __builtin_stack_restore.
- 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
- * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
- to test for GRD_INVARIANT.
- (simple_rhs_p): Anything that's function_invariant_p is fine.
- 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
- * gengtype.c (main): Use plunge_files instead of plugin_output.
- 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
- Rafael Avila de Espindola <espindola@google.com>
- * gengtype.c (write_root, write_roots): Add a emit_pch argument.
- Don't print pch related info if it is false.
- (main): Don't print pch info in plugin mode.
- 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
- * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
- with dw_val_class_const_double.
- (struct dw_val_struct): Replace val_long_long with val_double and
- adjust for above change.
- (output_loc_operands): Likewise.
- (add_AT_long_long): Rename into...
- (add_AT_double): ...this.
- (print_die): Replace dw_val_class_long_long with
- dw_val_class_const_double and adjust.
- (attr_checksum): Likewise.
- (same_dw_val_p): Likewise.
- (size_of_die): Likewise.
- (value_format): Likewise.
- (output_die): Likewise.
- (loc_descriptor) <CONST_DOUBLE>: Likewise.
- (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
- instead of add_AT_long_long.
- (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
- value with the precision of its type.
- 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
- PR c/41476
- * c-typeck.c (build_conditional_expr): Use the readonly and
- volatile flags of the operand types, not of the operands itself.
- 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
- * collect2.c (main): Look for -brtl before adding libraries.
- 2009-09-27 Jonathan Gray <jsg@openbsd.org>
- * config.gcc: Update OpenBSD targets.
- * config/openbsd-stdint.h: New file.
- * config/openbsd-libpthread.h: New file.
- * config/openbsd.h: Update and break out LIB_SPEC definition.
- * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
- * config/i386/openbsdelf.h: Correct types.
- * config/m68k/openbsd.h: Likewise.
- * config/mips/openbsd.h: Likewise.
- * config/vax/openbsd.h: Likewise.
- 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
- * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
- (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
- * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
- of the length and zero.
- 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
- (FLAGS_H): Add options.h $(REAL_H).
- (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
- (TREE_VECTORIZER_H): New.
- (EBITMAP_H): Renamed from EBIMAP_H.
- (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
- (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
- (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
- (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
- (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
- (graphite-clast-to-gimple.o, graphite-dependences.o)
- (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
- (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
- (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
- (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
- (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
- (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
- (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
- (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
- (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
- updated and fixed as per above changes and per
- check_makefile_deps.sh output.
- PR bootstrap/40928
- * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
- * configure: Regenerate.
- 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * doc/install.texi: Update minimum MPC version to 0.7.
- 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/install.texi (Binaries): Remove reference to the binary
- distribution CD-ROM from the FSF.
- 2009-09-26 Michael Matz <matz@suse.de>
- PR lto/40758
- PR middle-end/41470
- * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
- that are mentioned in the body.
- 2009-09-26 Michael Matz <matz@suse.de>
- PR tree-optimization/41454
- * tree-ssa-dom (stmts_to_rescan): Remove variable.
- (tree_ssa_dominator_optimize): Don't allocate and free it.
- (dom_opt_leave_block): Don't iterate over it.
- (eliminate_redundant_computations): Don't return a value.
- (cprop_operand, cprop_into_stmt): Ditto.
- (optimize_stmt): Don't defer updating stmts.
- 2009-09-25 Dodji Seketeli <dodji@redhat.com>
- * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
- generic_parameter_die, template_parameter_pack_die,
- gen_formal_parameter_die, gen_subprogram_die): Adjust after
- renaming DW_TAG_formal_parameter_pack and
- DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
- and DW_TAG_GNU_template_parameter_pack.
- 2009-09-25 Anatoly Sokolov <aesok@post.ru>
- * config/v850/v850.h (FUNCTION_VALUE): Remove.
- * config/v850/v850.c (v850_function_value): New function.
- (TARGET_FUNCTION_VALUE): Define.
- 2009-09-25 Jakub Jelinek <jakub@redhat.com>
- * tree-vect-stmts.c (vectorizable_call): Call
- mark_symbols_for_renaming after vect_finish_stmt_generation.
- * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
- to loc_descriptor_from_tree.
- (add_location_or_const_value_attribute): Pass 0 instead of 2
- for decl_by_reference_p decls.
- 2009-09-25 Richard Guenther <rguenther@suse.de>
- PR middle-end/41463
- * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
- arrays again.
- 2009-09-25 Ben Elliston <bje@au.ibm.com>
- * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
- after `power7'.
- 2009-09-25 Alan Modra <amodra@bigpond.net.au>
- * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
- form of instruction.
- 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- PR middle-end/41435
- * fold-const.c (const_binop): Handle complex int division.
- * tree-complex.c (expand_complex_div_straight,
- expand_complex_div_wide): Update comments.
- 2009-09-24 DJ Delorie <dj@redhat.com>
- PR target/41456
- * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
- (reg_class): Likewise.
- (REG_CLASS_NAMES): Likewise.
- * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
- (m32c_override_options): Disable -fivopts for M32C.
- 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
- * config/rs6000/predicates.md (indexed_or_indirect_operand):
- Delete VSX load/store with update support.
- * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
- * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
- (vsx_movti): Ditto.
- (VSX_U): Delete.
- (VSbit): Ditto.
- (VStype_load_update): Ditto.
- (VStype_store_update): Ditto.
- (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
- (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
- * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
- load/store with update builtins.
- 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
- * libgcc2.c (L_trampoline): Prototype for getpagesize
- and mprotect in WINNT case.
- 2009-09-24 Anatoly Sokolov <aesok@post.ru>
- * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
- * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
- * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
- 'outgoing' argument.
- (TARGET_FUNCTION_VALUE): Define.
- 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
- * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
- 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
- PR bootstrap/41405
- * common.opt: Initialize dwarf_strict to -1.
- * toplev.c (process_options): Catch unset dwarf_strict
- and set to 0 for all targets not overriding.
- * config/darwin.c (darwin_override_options): Catch unset
- dwarf_strict and override to 1.
- 2009-09-24 Jeff Law <law@redhat.com>
- * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
- 2009-09-24 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/36143
- PR tree-optimization/38747
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
- create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
- 2009-09-24 Jakub Jelinek <jakub@redhat.com>
- PR bootstrap/41457
- * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
- return false instead of gcc_unreachable (). For CONST return the
- value returned by recursive call instead of always returning true.
- (tree_add_const_value_attribute): Return the value returned by
- add_const_value_attribute instead of always returning true if rtl
- is non-NULL.
- 2009-09-23 Justin Seyster <jrseys@gmail.com>
- * Makefile.in (PLUGIN_HEADERS): Include real.h.
- 2009-09-24 Jakub Jelinek <jakub@redhat.com>
- * cgraphunit.c (cgraph_lower_function): Revert last change.
- * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
- instead of DECL_NO_STATIC_CHAIN.
- * tree-cfg.c (verify_gimple_call): Likewise.
- * tree-nested.c (get_chain_decl, get_chain_field,
- convert_tramp_reference_op, convert_gimple_call): Likewise.
- (convert_all_function_calls): Likewise. Always set or clear
- DECL_STATIC_CHAIN initially, for !n->outer clear it.
- (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
- * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
- if nested.
- * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
- DECL_NO_STATIC_CHAIN.
- * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
- instead of DECL_NO_STATIC_CHAIN.
- (ix86_function_regparm, find_drap_reg): Likewise. Don't test
- decl_function_context.
- * varasm.c (initializer_constant_valid_p): Likewise.
- * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
- (DECL_STATIC_CHAIN): ... this.
- * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
- instead of DECL_NO_STATIC_CHAIN.
- 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
- Rafael Avila de Espindola <espindola@google.com>
- * gengtype.c (nb_plugin_files): Make it unsigned to match
- num_gt_files. Adjust other variables to avoid warnings.
- (main): Allocate an all zero lang_bitmap before each plugin file name
- to match regular file names.
- 2009-09-23 Richard Henderson <rth@redhat.com>
- * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
- (TARGET_STATIC_CHAIN): Mention that this hook must be used for
- static chain passed in memory.
- * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
- * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
- STATIC_CHAIN_INCOMING. Issue a sorry if there's no
- STATIC_CHAIN_REGNUM defined.
- * config/picochip/picochip-protos.h: s/class/klass/.
- * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
- (picochip_static_chain): New.
- * config/picochip/picochip.h (STATIC_CHAIN): Remove.
- (STATIC_CHAIN_INCOMING): Remove.
- * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
- (xtensa_static_chain): New.
- * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
- (STATIC_CHAIN_INCOMING): Remove.
- 2009-09-23 Anatoly Sokolov <aesok@post.ru>
- * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
- * config/pa/pa-protos.h (function_value): Remove.
- * config/pa/pa.c (pa_function_value): Rename from function_value.
- Make static, add 'outgoing' argument.
- (TARGET_FUNCTION_VALUE): Define.
- 2009-09-23 Anatoly Sokolov <aesok@post.ru>
- * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
- instead of cfun->machine->is_leaf.
- * config/avr/avr.h (machine_function): Remove is_leaf field.
- 2009-09-23 Jakub Jelinek <jakub@redhat.com>
- PR debug/41439
- * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
- DW_OP_piece after DW_OP_stack_value, adjust size calculations
- for it, when DW_OP_stack_value and DW_OP_implicit_value has
- the same size, prefer DW_OP_stack_value.
- (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
- loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
- 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
- PR debug/41353
- * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
- 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
- PR debug/41248
- * cfgexpand.c (convert_debug_memory_address): New.
- (expand_debug_expr): Convert base address and offset to the same
- mode. Use it to convert addresses to other modes. Accept
- ptr_mode addresses.
- 2009-09-23 Dodji Seketeli <dodji@redhat.com>
- PR debug/41065
- * function.h (types_used_by_vars_hash): Declare new hash table.
- (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
- equality and hash function for the hash table.
- (types_used_by_cur_var_decl): Declare a new global chained list.
- (types_used_by_var_decl_insert): Declare new function.
- * function.c (types_used_by_vars_hash): Define the hashtable ...
- (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
- its equality and hash functions.
- (hash_types_used_by_vars_entry): New hash helper.
- (types_used_by_cur_var_decl): Define the global chained list.
- (used_types_insert): Update the list of types used by the global
- variable being parsed.
- (types_used_by_var_decl_insert): Define new function.
- * c-common.h (record_types_used_by_current_var_decl): Declare ...
- * c-common.c (record_types_used_by_current_var_decl): ... new
- function.
- * c-decl.c (finish_decl): Record the types used by the global
- variable declaration we've just parsed.
- * dwarf2out.c (premark_used_types): Insert a new line between
- comment and function.
- (premark_used_types_helper): Fix comment.
- (premark_types_used_by_global_vars_helper,
- premark_types_used_by_global_vars): New functions.
- (prune_unused_types): Do not prune types used by global variables.
- 2009-09-23 Richard Guenther <rguenther@suse.de>
- * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
- produced for bigendian targets with promoted subregs.
- 2009-09-23 Richard Guenther <rguenther@suse.de>
- * value-prof.c (gimple_ic): Purge old EH edges only after building
- the new ones.
- 2009-09-23 Nick Clifton <nickc@redhat.com>
- * config/arc/arc.c (arc_trampoline_init): Fix typo.
- 2009-09-23 Jakub Jelinek <jakub@redhat.com>
- PR bootstrap/41405
- * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
- PR bootstrap/41436
- * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
- on non-nested functions.
- 2009-09-23 Jakub Jelinek <jakub@redhat.com>
- Jan Hubicka <jh@suse.cz>
- * dwarf2out.c (loc_list_plus_const): Only define if
- DWARF2_DEBUGGING_INFO.
- (address_of_int_loc_descriptor): Likewise.
- PR debug/41411
- * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
- 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
- PR c/39779
- * c-typeck.c (build_binary_op) <short_shift>: Check that integer
- constant is more than zero.
- 2009-09-23 Alan Modra <amodra@bigpond.net.au>
- PR target/40473
- * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
- call final to emit non-scheduled prologue, instead insert at entry.
- 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
- Joseph S. Myers <joseph@codesourcery.com>
- * doc/install.texi (*-*-freebsd*): Add proper format codes.
- 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
- Rafael Avila de Espindola <espindola@google.com>
- * gengtype.c (is_file_equal): New function.
- (close_output_files): Use is_file_equal. Free of->buf.
- 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
- Rafael Avila de Espindola <espindola@google.com>
- * gengtype.c (write_types, write_local): Add the output_header
- argument. Update all callers.
- 2009-09-22 Dodji Seketeli <dodji@redhat.com>
- * dwarf2out.c (template_parameter_pack_die,
- gen_formal_parameter_pack_die ): New functions.
- (make_ith_pack_parameter_name): Remove this function.
- (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
- DW_TAG_formal_parameter_pack.
- (gen_generic_params_dies): Represent each template parameter pack
- by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
- represented by usual DW_TAG_template_*_parameter DIEs that are
- children of the DW_TAG_template_parameter_pack element DIE.
- (generic_parameter_die): This doesn't deal with parameter pack
- names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
- of parameter pack DIEs.
- (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
- in certain cases, e.g. for pack elements.
- (gen_formal_types_die, gen_decl_die): Adjust usage of
- gen_formal_parameter_die.
- (gen_subprogram_die): Represent each function parameter pack by a
- DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
- represented by usual DW_TAG_formal_parameter DIEs that are children
- of the DW_TAG_formal_parameter_pack DIE. Remove references to
- ____builtin_va_alist decls as no part of the compiler uses those
- anymore.
- * langhooks.h (struct lang_hooks_for_decls): Add
- function_parm_expanded_from_pack_p, get_generic_function_decl
- and function_parameter_pack_p hooks. Fix comment for
- get_innermost_generic_parms hook.
- * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
- LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
- macros and use them to initialize lang_hook.
- 2009-09-22 Richard Henderson <rth@redhat.com>
- * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
- (TRAMPOLINE_ADJUST_ADDRESS): Poison.
- * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
- on TRAMPOLINE_TEMPLATE.
- (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
- TRAMPOLINE_ADJUST_ADDRESS.
- * targhooks.c (default_asm_trampoline_template): Remove.
- (default_trampoline_adjust_address): Remove.
- (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
- * targhooks.h: Update decls.
- 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
- * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
- * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
- * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
- 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
- PR debug/41295
- * reload1.c (reload): Reset debug insns with pseudos without
- equivalences.
- 2009-09-22 Janis Johnson <janis187@us.ibm.com>
- * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
- unconditional true for decimal float modes.
- * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
- * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
- 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
- * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
- Enable a new case for __FreeBSD__ >= 7.
- * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
- * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
- * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
- and USE_LD_AS_NEEDED.
- * doc/install.texi (*-*-freebsd*): Update target information.
- 2009-09-22 Richard Guenther <rguenther@suse.de>
- PR middle-end/41395
- * tree-dfa.c (get_ref_base_and_extent): Handle trailing
- arrays really properly.
- 2009-09-22 Richard Henderson <rth@redhat.com>
- PR target/41246
- * target.h (struct gcc_target): Add asm_out.trampoline_template,
- calls.static_chain, calls.trampoline_init,
- calls.trampoline_adjust_address.
- * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
- (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
- (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
- * builtins.c (expand_builtin_setjmp_receiver): Use
- targetm.calls.static_chain; only clobber registers.
- (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
- set up memory attributes properly for the trampoline block.
- (expand_builtin_adjust_trampoline): Use
- targetm.calls.trampoline_adjust_address.
- * calls.c (prepare_call_address): Add fndecl argument. Use
- targetm.calls.static_chain.
- * df-scan.c (df_need_static_chain_reg): Remove.
- (df_get_entry_block_def_set): Use targetm.calls.static_chain;
- consolodate static chain handling.
- * doc/tm.texi: Document new hooks.
- * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
- (init_emit_regs): Don't initialize them.
- * expr.h (prepare_call_address): Update decl.
- * final.c (profile_function): Use targetm.calls.static_chain.
- * function.c (expand_function_start): Likewise.
- * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
- * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
- only clobber registers.
- * targhooks.c (default_static_chain): New.
- (default_asm_trampoline_template, default_trampoline_init): New.
- (default_trampoline_adjust_address): New.
- * targhooks.h: Declare them.
- * varasm.c (assemble_trampoline_template): Use
- targetm.asm_out.trampoline_template. Make the memory block const
- and set its size.
- * config/alpha/alpha.c (alpha_trampoline_init): Rename from
- alpha_initialize_trampoline. Make static. Merge VMS parameter
- differences into the TARGET_ABI_OPEN_VMS code block.
- (TARGET_TRAMPOLINE_INIT): New.
- * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
- (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
- * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
- (INITIALIZE_TRAMPOLINE): Remove.
- * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
- (TRAMPOLINE_TEMPLATE): Merge with ...
- (INITIALIZE_TRAMPOLINE): ... this and move ...
- * config/arc/arc.c (arc_trampoline_init): ... here.
- (TARGET_TRAMPOLINE_INIT): New.
- * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
- (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
- (arm_asm_trampoline_template): New.
- (arm_trampoline_init, arm_trampoline_adjust_address): New.
- * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
- THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
- code to arm_asm_trampoline_template.
- (TRAMPOLINE_ADJUST_ADDRESS): Move code to
- arm_trampoline_adjust_address.
- (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
- adjust for target hook parameters.
- * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
- Remove.
- * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
- * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
- (bfin_trampoline_init): Rename from initialize_trampoline;
- make static; update for target hook parameters.
- (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
- * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
- bfin_asm_trampoline_template.
- (INITIALIZE_TRAMPOLINE): Remove.
- * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
- TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
- cris_trampoline_init): New.
- * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
- cris_asm_trampoline_template.
- (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
- adjust for target hook parameters.
- * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
- * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
- TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
- fr30_trampoline_init): New.
- * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
- fr30_asm_trampoline_template.
- (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
- adjust for target hook parameters.
- * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
- (frv_trampoline_init): Rename from frv_initialize_trampoline;
- make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
- * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
- * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
- * config/h8300/h8300.c (h8300_trampoline_init): New.
- (TARGET_TRAMPOLINE_INIT): New.
- * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
- to h8300_trampoline_init and adjust for hook parameters.
- * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
- * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
- (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
- make static; adjust for hook parameters.
- * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
- * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
- (TARGET_TRAMPOLINE_INIT): New.
- (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
- * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
- iq2000_asm_trampoline_template.
- (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
- (TRAMPOLINE_CODE_SIZE): New.
- (TRAMPOLINE_SIZE): Use it.
- (TRAMPOLINE_ALIGNMENT): Follow Pmode.
- * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
- * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
- (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
- adjust for hook parameters.
- * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
- * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
- (m32r_trampoline_init): New.
- * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
- m32r_trampoline_init.
- * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
- (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
- make static; update for hook parameters.
- * config/m68hc11/m68hc11-protos.h: Update.
- * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
- * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
- (TARGET_TRAMPOLINE_INIT): New.
- (mcore_function_value): Fix typo.
- (mcore_asm_trampoline_template, mcore_trampoline_init): New.
- * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
- to mcore_asm_trampoline_template.
- (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
- * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
- * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
- (mep_trampoline_init): Rename from mep_init_trampoline; make static;
- update for hook parameters.
- * config/mep/mep-protos.h (mep_init_trampoline): Remove.
- * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
- mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
- mips_trampoline_init): New.
- * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
- mips_asm_trampoline_template.
- (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
- update for hook parameters.
- * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
- (TARGET_TRAMPOLINE_INIT): New.
- (mmix_trampoline_size): Remove.
- (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
- make static. Remove out-of-date tetra vs octa comment.
- (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
- make static; update for hook parameters.
- * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
- (INITIALIZE_TRAMPOLINE): Remove.
- (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
- (TRAMPOLINE_ALIGNMENT): New.
- * gcc/config/mmix/mmix-protos.h: Update.
- * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
- mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
- mn10300_trampoline_init): New.
- * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
- mn10300_asm_trampoline_template.
- (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
- * config/moxie/moxie.c (moxie_static_chain,
- moxie_asm_trampoline_template, moxie_trampoline_init,
- TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
- TARGET_TRAMPOLINE_INIT): New.
- * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
- moxie_trampoline_init.
- (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
- (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
- * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
- pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
- pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
- pa_trampoline_adjust_address): New.
- * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
- pa_asm_trampoline_template.
- (TRAMPOLINE_ALIGNMENT): New.
- (TRAMPOLINE_CODE_SIZE): Move to pa.c.
- (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
- adjust for hook parameters.
- (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
- * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
- (TARGET_TRAMPOLINE_INIT): New.
- * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
- (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
- * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
- * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
- * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
- (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
- make static; adjust parameters for the hook.
- * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
- * config/s390/s390.c (s390_asm_trampoline_template): Rename from
- s390_trampoline_template; make static.
- (s390_trampoline_init): Rename from s390_initialize_trampoline;
- make static; adjust for target hook.
- (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
- * config/s390/s390-protos.h: Remove trampoline decls.
- * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
- (TRAMPOLINE_TEMPLATE): Remove.
- (TRAMPOLINE_ALIGNMENT): New.
- * config/score/score-protos.h (score_initialize_trampoline): Remove.
- * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
- (TARGET_TRAMPOLINE_INIT): New.
- (score_asm_trampoline_template): New.
- (score_trampoline_init): Rename from score_initialize_trampoline;
- make static; adjust for hook parameters.
- * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
- score[37]_asm_trampoline_template.
- (INITIALIZE_TRAMPOLINE): Remove.
- * config/score/score3.c (score3_asm_trampoline_template): New.
- (score3_trampoline_init): Rename from score3_initialize_trampoline;
- adjust for target hook.
- * config/score/score7.c (score7_asm_trampoline_template): New.
- (score7_trampoline_init): Rename from score7_initialize_trampoline;
- adjust for target hook.
- * config/score/score3.h, config/score/score7.h: Update.
- * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
- * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
- (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
- (sh_trampoline_init): Rename from sh_initialize_trampoline;
- make static; adjust for target hook parameters.
- (sh_trampoline_adjust_address): New.
- * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
- (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
- * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
- (sparc32_initialize_trampoline): Rename from
- sparc_initialize_trampoline; make static; replace tramp parameter
- with m_tramp and update memory accesses.
- (sparc64_initialize_trampoline): Similarly.
- (sparc_trampoline_init): New.
- * config/sparc/sparc-protos.h: Remove trampoline decls.
- * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
- * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
- * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
- (array_to_constant): Make ARR parameter const.
- (spu_trampoline_init): Rename from spu_initialize_trampoline;
- make static; update for hook parameters.
- * config/spu/spu-protos.h: Update decls.
- * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
- * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
- from xstormy16_initialize_trampoline; make static; update for
- hook parameters.
- (TARGET_TRAMPOLINE_INIT): New.
- * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
- * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
- (TARGET_TRAMPOLINE_INIT): New.
- (v850_can_eliminate): Make static.
- (v850_asm_trampoline_template, v850_trampoline_init): New.
- * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
- v850_asm_trampoline_template.
- (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
- and adjust for target hook parameters.
- * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
- (TARGET_TRAMPOLINE_INIT): New.
- (vax_asm_trampoline_template, vax_trampoline_init): New.
- * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
- vax_asm_trampoline_template.
- (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
- * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
- (TARGET_TRAMPOLINE_INIT): New.
- (xtensa_asm_trampoline_template): Rename from
- xtensa_trampoline_template; make static.
- (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
- make static; update for hook parameters.
- * config/xtensa/xtensa-protos.h: Remove trampoline decls.
- * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
- (INITIALIZE_TRAMPOLINE): Remove.
- * config/i386/i386.c (ix86_function_regparm): Do not issue an
- error for nested functions with regparm=3.
- (ix86_compute_frame_layout): Adjust frame pointer offset for
- ix86_static_chain_on_stack.
- (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
- (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
- don't reset to UNITS_PER_WORD.
- (ix86_emit_leave): Adjust ix86_cfa_state.
- (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
- (ix86_static_chain): New.
- (ix86_trampoline_init): Rename from x86_initialize_trampoline;
- make static; update for target hook parameters; use ix86_static_chain.
- (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
- * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
- (INITIALIZE_TRAMPOLINE): Remove.
- (TRAMPOLINE_SIZE): Use 24 for 64-bit.
- (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
- to the end. Add static_chain_on_stack.
- (ix86_static_chain_on_stack): New.
- * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
- (m68k_output_mi_thunk): Don't use static_chain_rtx.
- (m68k_trampoline_init): New.
- * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
- m68k_trampoline_init and adjust for hook parameters.
- * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
- (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
- 2009-09-22 Jakub Jelinek <jakub@redhat.com>
- * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
- for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
- * reload1.c (reload): Call wrap_constant when substituting
- reg for equiv inside of DEBUG_INSNs.
- PR bootstrap/41405
- * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
- add_call_src_coords_attributes, add_high_low_attributes,
- gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
- gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
- dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
- when -gdwarf-2 -gstrict-dwarf.
- (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
- -gdwarf-[23] -gstrict-dwarf.
- (address_of_int_loc_descriptor, loc_descriptor,
- loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
- DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
- * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
- 2009-09-22 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/41428
- * tree-ssa-ccp.c (ccp_fold_stmt): New function.
- (ccp_finalize): Pass it to substitute_and_fold.
- 2009-09-22 Richard Guenther <rguenther@suse.de>
- * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
- (substitute_and_fold): Adjust prototype.
- * tree-vrp.c (vrp_evaluate_conditional): Make static.
- (simplify_stmt_using_ranges): Likewise.
- (fold_predicate_in): Move here from tree-ssa-propagate.c.
- (vrp_fold_stmt): New function.
- (vrp_finalize): Pass it to substitute_and_fold.
- * tree-flow.h (vrp_evaluate_conditional): Remove.
- (simplify_stmt_using_ranges): Likewise.
- * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
- * tree-ssa-copy.c (fini_copy_prop): Likewise.
- * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
- member.
- (fold_predicate_in): Move to tree-vrp.c.
- (substitute_and_fold): Use the callback instead of calling into
- tree-vrp.c functions directly.
- 2009-09-22 Jakub Jelinek <jakub@redhat.com>
- * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
- comparison warning on rs6000.
- PR middle-end/41429
- * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
- GIMPLE_EH_MUST_NOT_THROW cleanup.
- (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
- 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
- PR middle-end/41260
- * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
- * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
- LIB_SPEC for darwin10 and later since it always uses the unwinder in
- libSystem which is derived from the gcc 4.2.1 unwinder.
- 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
- PR middle-end/41357
- * varasm.c (default_encode_section_info): Copy TLS model into
- sym_ref flags regardless of backend support for TLS, for all
- model types except TLS_MODEL_EMULATED.
- 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
- PR bootstrap/41404
- * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
- we can handle it correctly.
- 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/install.texi (os2): Remove section.
- 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/standards.texi (Objective-C): Adjust two URLs.
- 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
- * tree-tailcall.c (process_assignment): Don't check if a
- multiplication or an addition are already present.
- (find_tail_calls): Combine multiple additions and multiplications.
- (adjust_accumulator_values): Emit accumulators.
- 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
- * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
- xmm register restore.
- 2009-09-21 Jan Hubicka <jh@suse.cz>
- * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
- (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
- restore at the end.
- 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
- * stor-layout.c (layout_type): Remove obsolete code.
- 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
- PR middle-end/41395
- * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
- 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- PR middle-end/30789
- * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
- (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
- (fold_builtin_2, do_mpc_arg1): Update accordingly.
- * fold-const.c (const_binop): Likewise.
- * real.h (do_mpc_arg2): Update prototype.
- 2009-09-20 Jan Hubicka <jh@suse.cz>
- * dwarf2out.c (add_const_value_attribute): Return true if successful.
- (add_location_or_const_value_attribute): Rewrite using
- loc_list_from_tree.
- (tree_add_const_value_attribute): Return true if successful.
- (tree_add_const_value_attribute_for_decl): Likewise.
- * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
- (loc_descriptor): ... here;
- (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
- (cst_pool_loc_descr): Break out from ...; do not reffer constant
- pool items that was not marked for output.
- (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
- (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
- (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
- handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
- IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
- CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
- DW_OP_stack_value to get address of items that are not available
- as addresses.
- (dw_loc_list): Handle single element lists correctly.
- 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
- Pascal Obry <obry@adacore.com>
- * unwind-dw2-fde.c (classify_object_over_fdes):
- Cast the constant 1 to _Unwind_Ptr.
- (add_fdes): Likewise.
- (linear_search_fdes): Likewise.
- 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
- * stor-layout.c (set_sizetype): Avoid useless type copy.
- 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
- * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
- feature check.
- (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
- * configure, config.in: Regenerate.
- * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
- DW_EH_PE_absptr.
- * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
- (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
- for global data if the output could be used in a shared library.
- * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
- to 0 if TARGET_WRITABLE_EH_FRAME.
- 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
- PR rtl-optimization/39886
- * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
- just when insn is equal to BB_END (bb).
- 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
- * config/mips/mips.opt (mrelax-pic-calls): New option.
- * config/mips/mips.c (mips_strip_unspec_address): Move it up in
- the file.
- (mips_unspec_call): Change "unspec_call" expander into this.
- (mips_strip_unspec_call): New function.
- (mips_got_load): Call mips_unspec_call instead of
- gen_unspec_call<mode>.
- (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
- MIPS_CALL.
- (mips_cfg_in_reorg): New function.
- (mips16_lay_out_constants): Use it to decide whether to call
- CFG-aware insn splitting.
- (r10k_insert_cache_barriers): Move CFG set-up code from here to
- mips_reorg. Move DF set-up code from here ...
- (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
- from here.
- (mips_reorg): Call mips_df_reorg instead of
- r10k_insert_cache_barriers. Move CFG set-up code here from
- r10k_insert_cache_barriers.
- (mips_call_expr_from_insn): New function.
- (mips_pic_call_symbol_from_set): Likewise.
- (mips_find_pic_call_symbol): Likewise.
- (mips_annotate_pic_call_expr): Likewise.
- (mips_get_pic_call_symbol): Likewise.
- (mips_annotate_pic_calls): Likewise.
- (mips_override_options): Disable -mrelax-pic-calls unless PIC
- calls are used.
- (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
- * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
- * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
- directive.
- * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
- (unspec_call<mode>): Remove it.
- (sibcall_internal, sibcall_value_internal,
- sibcall_value_multiple_internal, call_internal, call_split,
- call_value_internal, call_value_split,
- call_value_multiple_internal, call_value_multiple_split): Pass
- SIZE_OPNO to MIPS_CALL.
- (call_internal_direct, call_direct_split,
- call_value_internal_direct, call_value_direct_split): Pass -1 as
- SIZE_OPNO to MIPS_CALL.
- * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
- * configure: Regenerate.
- * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
- and -mno-relax-pic-calls.
- (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
- 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- PR bootstrap/35619
- * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
- in the directory this rule is called from, rather than the
- toplevel 'gcc' directory, to fix in-tree build.
- 2009-09-19 Chris Demetriou <cgd@google.com>
- PR preprocessor/28435:
- * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
- to cpplib that the preprocessor output is needed.
- 2009-09-19 Jakub Jelinek <jakub@redhat.com>
- * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
- *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
- *return_and_restore_fpregs_<mode>,
- *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
- PR bootstrap/41397
- * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
- instead of assuming it has always a REG inside of it.
- 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
- * config/freebsd.h: Update comment on types.
- (WINT_TYPE): Define.
- 2009-09-18 Jason Merrill <jason@redhat.com>
- * c.opt: Add -fno-deduce-init-list.
- 2009-09-18 Neil Vachharajani <nvachhar@google.com>
- * value-prof.c (interesting_stringop_to_profile_p): Added output
- argument to indicate which parameter is the size parameter.
- * value-prof.c (gimple_stringop_fixed_value): Use
- INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
- * value-prof.c (gimple_stringops_transform): Update call sites to
- INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
- 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
- PR target/38288
- From David Binderman <dcb314@hotmail.com>:
- * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
- local variable f. Remove stale comments.
- (ix86_compute_frame_layout): Remove useless local variable total_size.
- Remove #if 0'd code.
- (legitimate_address_p): Remove useless local variables
- reason_rtx and reason.
- (ix86_split_copysign_const): Remove useless local variable op1.
- (scale_counter): Remove useless local variable piece_size_mask.
- 2009-09-18 Jakub Jelinek <jakub@redhat.com>
- * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
- output decl.
- 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
- PR target/40913
- * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
- 2009-09-17 Jakub Jelinek <jakub@redhat.com>
- * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
- TYPE_STUB_DECL.
- 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
- * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
- DW_OP_implicit_value even without dwarf_version 4.
- 2009-09-17 Jan Hubicka <jh@suse.cz>
- * dwarf2out.c: Include tree-pass.h and gimple.h.
- (loc_list_plus_const): New function.
- (loc_descriptor_from_tree_1): Rename to ...
- (loc_descriptor_from_tree): ... remove original.
- (loc_list_from_tree): New function.
- (add_AT_location_description): Accept location list.
- (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
- (concatn_mem_loc_descriptor): Remove.
- (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
- returning NULL.
- (secname_for_decl): Move up.
- (hidden_reference_p): New function; break out from ...
- (loc_by_refernece): ... here; move up.
- (dw_loc_list): New function.
- (single_element_loc_list): New function.
- (single_element_loc_list_p): New function.
- (add_loc_descr_to_each): New function.
- (add_loc_list): New function.
- (loc_descr_from_tree): Make wraper of loc_list_from_tree.
- (loc_list_from_tree): Reroganized from loc_descr_from_tree;
- add diagnostics why expansion failed.
- (add_location_or_const_value_attribute): Support location lists.
- (add_bound_info): Likewise.
- (descr_info_loc): Update call of loc_descriptor_from_tree.
- (gen_variable_die): Work on location lists.
- * final.c (pass_final): Add dump file.
- * Makefile.in (dwarf2out.o): Add new dependencies.
- 2009-09-17 Janis Johnson <janis187@us.ibm.com>
- PR c/41049
- * real.c decimal_from_integer, decimal_integer_string): New.
- (real_from_integer): Use them as special case for decimal float.
- * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
- (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
- Do not append zero after the decimal point in string to convert.
- 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
- * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
- for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
- 2009-09-17 Martin Jambor <mjambor@suse.cz>
- * common.opt (fipa-sra): New switch.
- * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
- * timevar.def (TV_IPA_SRA): New timevar.
- * params.def (ipa-sra-ptr-growth-factor): New parameter.
- * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
- * tree-sra.c: Include cgraph.c.
- (enum sra_mode): Added SRA_MODE_EARLY_IPA.
- (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
- and grp_not_necessarilly_dereferenced.
- (func_param_count): New variable.
- (encountered_apply_args): New variable.
- (bb_dereferences): New variable.
- (final_bbs): New variable.
- (no_accesses_representant): New variable.
- (no_accesses_p): New function.
- (dump_access): Dump the new fields.
- (sra_initialize): Set encountered_apply_args to false.
- (get_ssa_base_param): New function.
- (mark_parm_dereference): New function.
- (create_access): Caring for INIDRECT_REFs and different handling of
- varialble length accesses in early IPA SRA. Store the stmt - a new
- parameter - to the new access.
- (build_access_from_expr_1): New parameter stmt, passed to
- create_access. Handle INDIRECT_REFs.
- (build_access_from_expr): Pass the current statement to
- build_access_from_expr_1.
- (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
- passes.
- (build_accesses_from_assign): Pass the current statement to
- build_access_from_expr_1. Do not create assign links in IPA-SRA.
- (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
- final_bbs when necessary. Check for calls to __builtin_apply_args.
- Fixup EH info if anythng was changed.
- (is_unused_scalar_param): New function.
- (ptr_parm_has_direct_uses): New function.
- (find_param_candidates): New function.
- (mark_maybe_modified): New function.
- (analyze_modified_params): New function.
- (propagate_dereference_distances): New function.
- (dump_dereferences_table): New function.
- (analyze_caller_dereference_legality): New function.
- (unmodified_by_ref_scalar_representative): New function.
- (splice_param_accesses): New function.
- (decide_one_param_reduction): New function.
- (enum ipa_splicing_result): New type.
- (splice_all_param_accesses): New function.
- (get_param_index): New function.
- (turn_representatives_into_adjustments): New function.
- (analyze_all_param_acesses): New function.
- (get_replaced_param_substitute): New function.
- (get_adjustment_for_base): New function.
- (replace_removed_params_ssa_names): New function.
- (sra_ipa_reset_debug_stmts): New function.
- (sra_ipa_modify_expr): New function.
- (sra_ipa_modify_assign): New function.
- (convert_callers): New function.
- (modify_function): New function.
- (ipa_sra_preliminary_function_checks): New function.
- (ipa_early_sra): New function.
- (ipa_early_sra_gate): New function.
- (pass_early_ipa_sra): New variable.
- * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
- 2009-09-17 Michael Matz <matz@suse.de>
- PR middle-end/41347
- * tree.c (build_type_attribute_qual_variant): Export.
- * tree.h (build_type_attribute_qual_variant): Declare.
- * tree-inline.c (remap_type_1): Use it to build variants with
- the original qualifiers and attributes.
- 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
- without a fallthrough edge.
- 2009-09-16 DJ Delorie <dj@redhat.com>
- * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
- chip and ignore the "fast_interrupt" attribute if so.
- 2009-09-16 Richard Henderson <rth@redhat.com>
- PR middle-end/41360
- * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
- barrier fix.
- 2009-09-16 Richard Henderson <rth@redhat.com>
- PR target/41246
- * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
- is set only if DECL_NO_STATIC_CHAIN is unset.
- * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
- (FOR_EACH_NEST_INFO): New.
- (walk_all_functions): Use it.
- (finalize_nesting_tree): Likewise.
- (unnest_nesting_tree): Likewise.
- (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
- (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
- (convert_gimple_call): Early out if gimple_call_chain already set.
- (convert_all_function_calls): Iterate until no new functions
- require a static chain.
- (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
- when building a trampoline. Use dump_function_to_file instead
- of dump_function.
- (lower_nested_functions): Open dump_file. Validate that decls
- that have DECL_NO_STATIC_CHAIN from the front end don't have that
- bit reset by this pass.
- 2009-09-16 Michael Matz <matz@suse.de>
- PR fortran/41212
- * tree.h (struct tree_decl_common): Add decl_restricted_flag,
- shorten decl_common_unused.
- (DECL_RESTRICTED_P): New accessor.
- * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
- to disambiguate marked decls and restrict pointers.
- 2009-09-16 Richard Henderson <rth@redhat.com>
- PR middle-end/41360
- * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
- 2009-09-16 Jakub Jelinek <jakub@redhat.com>
- * integrate.c (set_block_abstract_flags): Call
- set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
- 2009-09-16 Richard Guenther <rguenther@suse.de>
- PR middle-end/34011
- * tree-flow-inline.h (may_be_aliased): Compute readonly variables
- as non-aliased.
- 2009-09-16 DJ Delorie <dj@redhat.com>
- Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
- (sh_expand_prologue): Update calls to output_stack_adjust.
- (sh_expand_epilogue): Likewise.
- 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
- PR bootstrap/41349
- * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
- trying to limit the extent of searches in the insn stream.
- 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
- Jakub Jelinek <jakub@redhat.com>
- PR target/41175
- PR target/40677
- * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
- problem.
- (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
- SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
- (rs6000_savres_strategy): Always save FP registers inline if the
- target doesn't support hardware double-precision. Set the above
- bits in return value when needed.
- (rs6000_savres_routine_sym): Fix computation for cache selector.
- Mark the generated symbol as a function. Rename exitp argument to
- lr. Move code for determining the name of the symbol...
- (rs6000_savres_routine_name): ...here. New function. Add cases for
- getting the names right on AIX and 64-bit Linux.
- (savres_routine_name): New variable.
- (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
- lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
- on what the target routine uses as a base register. If savep && lr
- describe saving of r0 into memory slot.
- (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
- line calls for AIX ABI.
- (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
- determine FP save/restore functions.
- (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
- frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
- gen_addsi3.
- (rs6000_emit_epilogue): Adjust computation of restore_lr.
- Duplicate restoration of LR and execute the appropriate one
- depending on whether GPRs are being restored inline. Set r11 from
- offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
- r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
- Fix out of line calls for AIX ABI.
- * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
- New insn.
- * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
- register 11.
- (*restore_gpregs_spe): Likewise.
- (*return_and_restore_gpregs_spe): Likewise.
- * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
- Define to empty string unconditionally.
- * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
- Define to empty string unconditionally.
- (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
- !TARGET_64BIT.
- 2009-09-15 Jan Hubicka <jh@suse.cz>
- * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
- * params.def (inline-insns-auto): Likewise.
- 2009-09-15 Martin Jambor <mjambor@suse.cz>
- * ipa-inline.c (estimate_function_body_sizes): Dump info about
- individual statements only at TDF_DETAILS dump level. Format
- source for 80 characters per line.
- 2009-09-15 Christian Bruel <christian.bruel@st.com>
- * regrename.c (do_replace): Update REG_DEAD notes.
- 2009-09-15 Revital Eres <eres@il.ibm.com>
- * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
- * targhooks.c (default_builtin_support_vector_misalignment):
- New builtin function.
- * targhooks.h (default_builtin_support_vector_misalignment):
- Declare.
- * target.h (builtin_support_vector_misalignment):
- New field in struct gcc_target.
- * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
- new builtin function.
- * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
- Define.
- * config/rs6000/rs6000.c
- (rs6000_builtin_support_vector_misalignment): New function.
- (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
- 2009-09-15 Jie Zhang <jie.zhang@analog.com>
- * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
- instead of INSN_P.
- (bfin_optimize_loop): Likewise.
- (bfin_gen_bundles): Likewise.
- (workaround_speculation): Likewise.
- (find_load): Return NULL_RTX for debug_insn.
- 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
- (sminsf3): Ditto.
- 2009-09-14 DJ Delorie <dj@redhat.com>
- * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
- * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
- VLIW mode.
- 2009-09-14 Richard Henderson <rth@redhat.com>
- Jakub Jelinek <jakub@redhat.com>
- * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
- * cfgbuild.c (make_edges): Handle asm goto.
- * cfglayout.c (fixup_reorder_chain): Likewise.
- * cfgrtl.c (patch_jump_insn): Likewise.
- * gimple-pretty-print.c (dump_gimple_asm): Likewise.
- * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
- (gimple_build_asm_vec): Add and use labels parameter.
- (gimple_build_asm): Remove.
- (walk_gimple_asm): Walk labels too.
- * gimple.def (GIMPLE_ASM): Update docs.
- * gimple.h: Update decls.
- (struct gimple_statement_asm): Change nc to use unsigned char;
- add nl member.
- (gimple_asm_nlabels): New.
- (gimple_asm_label_op, gimple_asm_set_label_op): New.
- * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
- into gimple_build_asm_vec.
- * jump.c (mark_jump_label_asm): New.
- (mark_jump_label): Use it.
- (redirect_jump_1): Handle asm goto.
- (invert_jump_1): Soft fail if X is null.
- * recog.c (extract_asm_operands): New.
- (asm_noperands): Use it; handle asm labels.
- (decode_asm_operands): Use extract_asm_operands.
- (asm_operand_ok): Properly handle empty string.
- * reg-stack.c (get_asm_operands_in_out): Rename from
- get_asm_operand_n_inputs; use extract_asm_operands; return both
- inputs and outputs by reference; update all callers.
- * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
- * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
- (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
- (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
- (extract_asm_operands): Declare.
- * stmt.c (expand_asm_operands): Add and use labels parameter.
- (check_unique_operand_names): Likewise.
- (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
- (expand_asm_stmt): Handle asm labels.
- * tree-cfg.c (make_gimple_asm_edges): New.
- (make_edges): Use it.
- (cleanup_dead_labels): Handle asm labels.
- (is_ctrl_altering_stmt): Likewise.
- (gimple_redirect_edge_and_branch): Likewise.
- * tree.def (ASM_EXPR): Add 5th operand.
- * tree.h (ASM_LABELS): New.
- (resolve_asm_operand_names): Update decl.
- * c-parser.c (c_parser_asm_statement): Parse asm goto.
- (c_parser_asm_goto_operands): New.
- * c-tree.h (build_asm_expr): Update decl.
- * c-typeck.c (build_asm_expr): Add and use labels parameter.
- * doc/extend.texi: Document asm goto.
- 2009-09-14 Richard Henderson <rth@redhat.com>
- * except.h: Update declarations.
- (struct pointer_map_t): Forward declare.
- (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
- (struct eh_landing_pad_d, eh_landing_pad): New.
- (struct eh_catch_d, eh_catch): New.
- (struct eh_region_d): Remove next_region_sharing_label, aka,
- label, tree_label, landing_pad, post_landing_pad, resume,
- may_contain_throw. Rename region_number to index. Remove
- u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
- Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
- (VEC(eh_landing_pad,gc)): New.
- (struct eh_status): Remove last_region_number. Add lp_array,
- throw_stmt_table, ttype_data, ehspec_data.
- (ehr_next, FOR_ALL_EH_REGION_AT): New.
- (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
- * except.c (lang_protect_cleanup_actions): Return tree.
- (struct ehl_map_entry): Remove.
- (init_eh_for_function): Push zero entries for region and lp_array.
- (gen_eh_region): Add to region_array immediately.
- (gen_eh_region_catch): Operate on eh_catch objects.
- (gen_eh_landing_pad): New.
- (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
- (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
- (get_eh_region_from_number, get_eh_region_from_number_fn): New.
- (get_eh_landing_pad_from_number_fn): New.
- (get_eh_landing_pad_from_number): New.
- (get_eh_region_from_lp_number_fn): New.
- (get_eh_region_from_lp_number): New.
- (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
- (get_exception_pointer, get_exception_filter): Remove.
- (collect_eh_region_array, can_be_reached_by_runtime): Remove.
- (current_function_has_exception_handlers): Simplify.
- (bring_to_root, eh_region_replaceable_by_p): Remove.
- (replace_region, hash_type_list, hash_eh_region): Remove.
- (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
- (label_to_region_map, num_eh_regions): Remove.
- (get_next_region_sharing_label, must_not_throw_labels): Remove.
- (find_exception_handler_labels): Remove.
- (duplicate_eh_regions_0, find_prev_try): Remove.
- (struct duplicate_eh_regions_data): New.
- (duplicate_eh_regions_1): Rewrite.
- (duplicate_eh_regions): Return a pointer map instead of an
- integer offset.
- (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
- (redirect_eh_edge_to_label): Remove.
- (eh_region_outermost): Rewrite using eh_region pointers
- instead of integers.
- (add_ttypes_entry): Update for ttype_data move to eh_status.
- (add_ehspec_entry): Rewrite with VEC instead of varray.
- (assign_filter_values): Likewise. Export.
- (build_post_landing_pads, connect_post_landing_pads): Remove.
- (dw2_build_landing_pads): Rewrite to use lp_array.
- (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
- (sjlj_assign_call_site_values): Rewrite to use lp_array.
- (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
- (sjlj_mark_call_sites): Update for landing pad numbers.
- (finish_eh_generation): Rewrite.
- (gate_handle_eh): Do nothing for no eh tree.
- (pass_rtl_eh): Move up near finish_eh_generation.
- (remove_eh_landing_pad): New.
- (remove_eh_handler): Export.
- (remove_eh_region, remove_eh_handler_and_replace): Remove.
- (for_each_eh_label): Rewrite to use lp_array.
- (make_reg_eh_region_note): New.
- (make_reg_eh_region_note_nothrow_nononlocal): New.
- (insn_could_throw_p): New.
- (copy_reg_eh_region_note_forward): New.
- (copy_reg_eh_region_note_backward): New.
- (check_handled, add_reachable_handler): Remove.
- (reachable_next_level, foreach_reachable_handler): Remove.
- (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
- (get_eh_region_and_lp_from_rtx): New.
- (get_eh_region_from_rtx): New.
- (can_throw_internal_1, can_throw_external_1): Remove.
- (can_throw_internal): Use get_eh_region_from_rtx.
- (can_throw_external): Use get_eh_region_and_lp_from_rtx.
- (insn_nothrow_p, can_nonlocal_goto): New.
- (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
- (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
- (add_action_record): Use VEC not varray.
- (collect_one_action_chain): Update for eh_region changes.
- (convert_to_eh_region_ranges): Make static. Use VEC not varray.
- Use get_eh_region_and_lp_from_rtx.
- (gate_convert_to_eh_region_ranges): New.
- (pass_convert_to_eh_region_ranges): Use it.
- (push_uleb128, push_sleb128): Use VEC not varray.
- (output_one_function_exception_table): Likewise.
- (dump_eh_tree): Update for eh_region changes.
- (verify_eh_tree): Likewise.
- (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
- * tree-eh.c: Include target.h.
- (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
- Don't disallow GIMPLE_RESX; adjust argument check.
- (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
- (record_stmt_eh_region): Update for landing pad numbers;
- generate a landing pad if necessary.
- (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
- (remove_stmt_from_eh_lp_fn): Similarly.
- (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
- Update for lp numbers; don't special case missing throw_stmt_table.
- (lookup_expr_eh_lp): Similarly.
- (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
- (eh_seq, eh_region_may_contain_throw): New.
- (struct leh_state): Add ehp_region.
- (struct leh_tf_state): Remove eh_label.
- (emit_post_landing_pad): New.
- (emit_resx, emit_eh_dispatch): New.
- (note_eh_region_may_contain_throw): New.
- (frob_into_branch_around): Take eh_region not eh label;
- emit eh code into eh_seq.
- (honor_protect_cleanup_actions): Early exit for no actions. Don't
- handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
- lower_eh_must_not_throw. Emit code to eh_seq.
- (lower_try_finally_nofallthru): Emit eh code to eh_seq.
- (lower_try_finally_onedest): Likewise.
- (lower_try_finally_copy): Likewise.
- (lower_try_finally_switch): Likewise.
- (lower_try_finally): Initialize ehp_region.
- (lower_catch): Update for eh_catch objects.
- (lower_eh_filter): Don't handle must_not_throw.
- (lower_eh_must_not_throw): New.
- (lower_cleanup): Don't set eh_label.
- (lower_eh_constructs_2): Resolve eh builtins.
- Handle GIMPLE_EH_MUST_NOT_THROW.
- (lower_eh_constructs): Initialize eh_region_may_contain_throw.
- Add eh_seq to the end of the function body.
- (make_eh_dispatch_edges): New.
- (make_eh_edge): Remove.
- (make_eh_edges): Simplify for landing pads.
- (redirect_eh_edge_1): New.
- (redirect_eh_edge): Use it.
- (redirect_eh_dispatch_edge): New.
- (stmt_could_throw_p): Use a switch. Allow RESX.
- (stmt_can_throw_external): Use lookup_stmt_eh_lp.
- (stmt_can_throw_internal): Likewise.
- (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
- (maybe_clean_or_replace_eh_stmt): Update for landing pads.
- (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
- (gate_refactor_eh): New.
- (pass_refactor_eh): Use it.
- (lower_resx, execute_lower_resx, pass_lower_resx): New.
- (lower_eh_dispatch, execute_lower_eh_dispatch): New.
- (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
- (remove_unreachable_handlers): Rename from
- tree_remove_unreachable_handlers; rewrite for landing pads;
- call remove_eh_handler directly.
- (remove_unreachable_handlers_no_lp): New.
- (unsplit_eh, unsplit_all_eh): New.
- (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
- (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
- (cleanup_empty_eh_unsplit): New.
- (cleanup_empty_eh): Rewrite.
- (cleanup_all_empty_eh): New.
- (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
- handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
- (gate_cleanup_eh): New.
- (pass_cleanup_eh): Use it.
- (verify_eh_edges): Move later in file. Expect one EH edge.
- (verify_eh_dispatch_edge): New.
- * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
- (gtype-desc.o): Add TARGET_H.
- (tree.o): Use EXCEPT_H, not except.h.
- (cfgbuild.o): Add EXPR_H.
- (GTFILES): Add vecprim.h.
- * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
- BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
- * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
- BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
- * calls.c (emit_call_1): Use make_reg_eh_region_note.
- * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
- calls to can_throw_internal.
- (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
- (make_edges): Don't handle RESX; use can_nonlocal_goto.
- * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
- (expand_gimple_stmt): Use make_reg_eh_region_note.
- (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
- (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
- or find_exception_handler_labels.
- * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
- there is exacly one EH edge. Use can_nonlocal_goto and
- can_throw_internal.
- * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
- (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
- * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
- * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
- * dce.c (deletable_insn_p_1): Don't test may_trap_p.
- (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
- * dse.c (scan_insn): Use insn_could_throw_p.
- * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
- * expr.c (expand_expr_real): Use make_reg_eh_region_note.
- (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
- * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
- EXC_PTR_EXPR or FILTER_EXPR.
- (tree_expr_nonzero_warnv_p): Likewise.
- * function.h: Include vecprim.h, not varray.h
- (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
- move ttype_data and ehspec_data members to struct eh_status; change
- action_record_data member to a VEC.
- * gcse.c (hash_scan_set): Use can_throw_internal.
- * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
- * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
- * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
- (block_may_fallthru): Don't handle RESX_EXPR.
- * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
- (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
- (dump_gimple_stmt): Dump landing pad information with TDF_EH;
- handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
- * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
- GIMPLE_EH_DISPATCH, GIMPLE_RESX.
- (gimple_size): Likewise.
- (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
- (gimple_build_resx): Use gimple_build_with_ops.
- (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
- (is_gimple_val): Likewise.
- (is_gimple_stmt): Remove RESX_EXPR.
- * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
- (GIMPLE_RESX): Reorder with other EH constructs.
- * gimple.h (struct gimple_statement_eh_mnt): New.
- (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
- (gimple_eh_filter_must_not_throw): Remove.
- (gimple_eh_filter_set_must_not_throw): Remove.
- (gimple_eh_must_not_throw_fndecl): New.
- (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
- (is_gimple_resx): New.
- * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
- Don't copy EH_FILTER_MUST_NOT_THROW.
- * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
- * ipa-inline.c (estimate_function_body_sizes): Don't try to
- handle must_not_throw_labels specially.
- * ipa-pure-const.c (check_call): Update debug statement for LP.
- * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
- * ipa-utils.c (get_base_var): Likewise.
- * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
- * lower-subreg.c (move_eh_region_note): Remove.
- (resolve_simple_move): Use copy_reg_eh_region_note_forward.
- * omp-low.c (new_omp_context): Update for eh_lp_nr.
- (create_task_copyfn): Likewise.
- (maybe_catch_exception): Use gimple_build_eh_filter.
- * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
- REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
- * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
- and pass_lower_resx.
- * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
- * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
- can_throw_internal, can_nonlocal_goto.
- * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
- copy_reg_eh_region_note_forward.
- (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
- (emit_output_reload_insns): Likewise.
- (copy_eh_notes): Remove.
- * rtl.def (RESX): Remove.
- * rtl.h: Update declarations.
- * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
- * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
- (update_eh_label): Remove.
- (cleanup_dead_labels_eh): New.
- (cleanup_deal_labels): Use it instead of update_eh_label.
- (gimple_merge_blocks): Update landing pad data structure when
- removing a landing pad label.
- (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
- test; handle GIMPLE_EH_MUST_NOT_THROW.
- (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
- (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
- (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
- (verify_stmt): Likewise. Verify landing pads.
- (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
- (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
- (struct move_stmt_d): Add eh_map.
- (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
- (move_stmt_r): Remap eh region numbers in builtin calls,
- resx and eh_dispatch.
- (move_block_to_fn): Remove eh_offset parameter. Use
- maybe_duplicate_eh_stmt_fn.
- (find_outermost_region_in_block): Operate on eh_region pointers
- instead of region numbers.
- (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
- duplicate_eh_regions.
- * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
- test earlier. Disallow EH landing pads.
- * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
- * tree-flow.h: Update declarations.
- (struct tree_ann_common_d): Replace rn with lp_nr.
- * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
- (remap_eh_region_nr, remap_eh_region_tree_nr): New.
- (remap_gimple_stmt): Remap eh region numbers in builtin calls,
- resx and eh_dispatch.
- (copy_bb): Use maybe_duplicate_eh_stmt_fn.
- (copy_edges_for_bb): Use make_eh_dispatch_edges.
- (copy_cfg_body): Expect eh_map instead of eh_region_offset
- from duplicate_eh_regions.
- (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
- update RESX; handle EH_DISPATCH.
- (expand_call_inline): Set eh_lp_nr, not eh_region.
- (maybe_inline_call_in_expr): Likewise.
- * tree-inline.h (struct copy_body_data): Replace eh_region with
- eh_lp_nr, eh_region_offset with eh_map.
- * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
- * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
- * tree-pretty-print.c (dump_generic_node): Don't handle
- EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
- * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
- * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
- EXC_PTR_EXPR, FILTER_EXPR.
- * tree-ssa-operands.c (get_expr_operands): Likewise.
- * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
- * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
- (ao_ref_init_from_vn_reference): Likewise.
- * tree-ssa-sink.c (statement_sink_location): Likewise.
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
- (mark_virtual_phi_result_for_renaming): Export. Tidy.
- * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
- EXC_PTR_EXPR, FILTER_EXPR.
- (is_exception_related): Remove.
- (compute_avail): Don't call it.
- * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
- * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
- (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
- (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
- Build EH builtins.
- (build_resx): Remove.
- * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
- * tree.h: Update declarations.
- (EH_FILTER_MUST_NOT_THROW): Remove.
- (struct tree_label_decl): Add eh_landing_pad_nr.
- (EH_LANDING_PAD_NR): New.
- * value-prof.c (gimple_ic): Tidy variable names. Update for
- landing pad numbers.
- (gimple_stringop_fixed_value): Tidy variable names. Assert
- that neither call stmt can throw.
- * vecprim.h (uchar): New.
- (VEC(uchar,heap), VEC(uchar,gc)): New.
- * c-common.c (c_define_builtins): Update call to
- build_common_builtin_nodes.
- * c-parser.c (c_parse_file): Don't call
- default_init_unwind_resume_libfunc.
- 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
- * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
- (mips_cprestore_address_p): Likewise.
- (mips_save_gp_to_cprestore_slot): Likewise.
- (mips_restore_gp): Rename to...
- (mips_restore_gp_from_cprestore_slot): ...this.
- (mips_must_initialize_gp_p): Declare.
- (mips_emit_save_slot_move): Likewise.
- (mips_output_load_label): Return nothing.
- (mips_eh_uses): Declare.
- * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
- (TARGET_CPRESTORE_DIRECTIVE): New macro.
- (TARGET_ABSOLUTE_JUMPS): Likewise.
- (EH_USES): Likewise.
- (FIRST_PSEUDO_REGISTER): Update comment.
- (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
- (MIPS_CALL): ...here.
- (REGISTER_NAMES): Add $cprestore.
- * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
- Add load_label_length, has_inflexible_gp_insn_p,
- has_flexible_gp_insn_p, must_initialize_gp_p and
- must_restore_gp_when_clobbered_p.
- (mips_expand_call): Don't generate split instructions here.
- (mips_split_call): Update the call to mips_restore_gp after
- the above name change.
- (mips16_cfun_returns_in_fpr_p): Move earlier in file.
- (mips_find_gp_ref): New function.
- (mips_insn_has_inflexible_gp_ref_p): Likewise.
- (mips_cfun_has_inflexible_gp_ref_p): Likewise.
- (mips_insn_has_flexible_gp_ref_p): Likewise.
- (mips_cfun_has_flexible_gp_ref_p): Likewise.
- (mips_function_has_gp_insn): Delete.
- (mips_global_pointer): Drop the df_regs_ever_live_p check.
- Use the new functions above. Only return INVALID_REGNUM
- for TARGET_ABSOLUTE_JUMPS.
- (mips_must_initialize_gp_p): New function.
- (mips_get_cprestore_base_and_offset): New function, extracted from...
- (mips_cprestore_slot): ...here. Take a bool parameter.
- (mips_cfun_has_cprestore_slot_p): New function.
- (mips_cprestore_address_p): Likewise.
- (mips_save_gp_to_cprestore_slot): Likewise.
- (mips_restore_gp): Rename to...
- (mips_restore_gp_from_cprestore_slot): ...this. Assert
- epilogue_completed. Update the call to mips_cprestore_slot.
- Test cfun->machine->must_restore_gp_when_clobbered_p.
- (mips_direct_save_slot_move_p): New function.
- (mips_emit_save_slot_move): Likewise.
- (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
- of cfun->machine->global_pointer.
- (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
- (mips_save_reg): Use mips_emit_save_slot_move.
- (mips_expand_prologue): Set must_initialize_gp_p.
- Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
- for all cprestore saves. Emit a use_cprestore instruction after
- setting up the cprestore slot.
- (mips_restore_reg): Use mips_emit_save_slot_move.
- (mips_process_load_label): New function.
- (mips_load_label_length): Likewise.
- (mips_output_load_label): Don't return asm: output it here instead.
- Use mips_process_load_label.
- (mips_adjust_insn_length): Adjust the length of branch instructions
- that have length MAX_PIC_BRANCH_LENGTH.
- (mips_output_conditional_branch): Update the call to
- mips_output_load_label. Assume the branch target is OPERANDS[0]
- rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
- (mips_output_order_conditional_branch): Swap the meaning of
- OPERANDS[0] and OPERANDS[1].
- (mips_variable_issue): Don't count ghost instructions.
- (mips_expand_ghost_gp_insns): New function.
- (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
- (mips_output_mi_thunk): Set must_initialize_gp_p.
- (mips_eh_uses): New function.
- * config/mips/predicates.md (cprestore_save_slot_operand)
- (cprestore_load_slot_operand): New predicates.
- * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
- (UNSPEC_MOVE_GP): Likewise.
- (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
- (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
- (CPRESTORE_SLOT_REGNUM): New register.
- (MAX_PIC_BRANCH_LENGTH): New constant.
- (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
- (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
- branches. Fix commentary.
- (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
- Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
- Change type to "ghost".
- (loadgp_absolute_<mode>): Likewise.
- (loadgp_rtp_<mode>): Likewise.
- (copygp_mips16): Likewise.
- (loadgp_blockage): Remove redundant mode attribute.
- (potential_cprestore): New instruction.
- (cprestore): Turn into an unspec set.
- (use_cprestore): New instruction.
- (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
- (*branch_fp_inverted): Likewise.
- (*branch_order<mode>): Likewise.
- (*branch_order<mode>_inverted): Likewise.
- (*branch_equality<mode>): Likewise.
- (*branch_equality<mode>_inverted): Likewise.
- (*branch_bit<bbv><mode>): Likewise.
- (*branch_bit<bbv><mode>_inverted): Likewise.
- (*branch_equality<mode>_mips16): Remove redundant mode.
- (jump): Turn into a define_expand.
- (*jump_absolute): New instruction.
- (*jump_pic): Likewise.
- (*jump_mips16): Rename previously-unnamed pattern. Remove
- redundant mode attribute.
- (restore_gp): Split on epilogue_completed rather than
- reload_completed. Change type to "ghost".
- (move_gp<mode>): New instruction.
- * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
- Remove redundant mode attribute.
- * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
- (bc1any4f, bc1any2t, bc1any2f): Likewise.
- (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
- 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
- PR target/41210
- * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
- are returned in the same register (vs34 or v2) that Altivec vector
- types are returned in.
- (rs6000_libcall_value): Ditto.
- PR target/41331
- * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
- instead of explicit addsi3/adddi3 calls.
- (rs6000_split_multireg_move): Ditto.
- (rs6000_emit_allocate_stack): Ditto.
- (rs6000_emit_prologue): Ditto.
- (rs6000_output_mi_thunk): Ditto.
- * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
- size is 64 bits if we can use 64-bit registers.
- 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
- * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
- symbols.
- From Jie Zhang <jie.zhang@analog.com>:
- * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
- save FP and RETS with saveall attribute.
- (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
- with saveall attribute.
- * config/bfin/bfin.c (bfin_expand_builtin,
- case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
- operands.
- From Jie Zhang <jie.zhang@analog.com>:
- * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
- before use in two places.
- * config/bfin/bfin.md (AREG): Define mode iterator.
- (reload_in, reload_out): Use mode iterator AREG.
- 2009-09-14 Richard Guenther <rguenther@suse.de>
- PR middle-end/41350
- * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
- EH personality path.
- 2009-09-13 Richard Guenther <rguenther@suse.de>
- Rafael Avila de Espindola <espindola@google.com>
- * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
- (LANG_HOOKS_EH_PERSONALITY): Likewise.
- (LANG_HOOKS_INITIALIZER): Adjust.
- (lhd_pass_through_t): Declare.
- * langhooks.h (struct lang_hooks): Add eh_runtime_type and
- eh_personality.
- * langhooks.c (lhd_pass_through_t): New function.
- * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
- dwarf2out_begin_prologue): Use personality from current_function_decl.
- * expr.h (get_personality_function): Declare.
- * expr.c (get_personality_function): New function.
- (build_personality_function): Likewise.
- * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
- (eh_personality_libfunc): Remove.
- * optabs.c (build_libfunc_function): New function split out from ...
- (init_one_libfunc): ... here.
- * tree.h (DECL_FUNCTION_PERSONALITY): New.
- (tree_function_decl): Add personality.
- (lhd_gcc_personality): Declare.
- (build_personality_function): Likewise.
- * tree.c (gcc_eh_personality_decl): New.
- (lhd_gcc_personality): New function.
- * except.h (lang_eh_runtime_type): Remove.
- (enum eh_personality_kind): New.
- (build_personality_function): Declare.
- (function_needs_eh_personality): Declare.
- * except.c (lang_eh_runtime_type): Remove.
- (function_needs_eh_personality): New function.
- (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
- (sjlj_emit_function_enter, output_function_exception_table):
- Use personality from current_function_decl.
- * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
- * tree-inline.c (tree_can_inline_p): Do not inline across different
- EH personalities.
- (expand_call_inline): Likewise. Adjust the callers EH personality.
- (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
- * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
- * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
- (c-parser.o): Likewise
- * c-tree.h (c_eh_initialized_p): Remove.
- (c_maybe_initialize_eh): Likewise.
- * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
- (finish_decl): Don't call c_maybe_initialize_eh.
- (c_eh_initialized_p): Remove.
- (c_maybe_initialize_eh): Likewise.
- * c-parser.c (c_parser_omp_construct): Likewise.
- (c_parse_file): Initialize exception handling.
- 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
- * config.gcc (tm_file): Remove i386/biarch32.h
- for i?86-w64-mingw* case.
- (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
- support.
- * config.host: Set for x64 mingw the option
- use_long_long_for_widest_fast_int to yes.
- 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
- * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
- * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
- (dbxout_begin_function): Likewise.
- * final.c (dwarf2_debug_info_emitted_p): New predicate.
- (final_start_function): Do not emit debug info if DECL_IGNORED_P is
- set on the function.
- (final_end_function): Likewise.
- (final_scan_insn): Likewise.
- (rest_of_handle_final): Likewise.
- * varasm.c (assemble_start_function): Likewise.
- * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
- 2009-09-12 Jason Merrill <jason@redhat.com>
- * dbgcnt.c (dbg_cnt_process_single_pair): constify.
- * opts.c (common_handle_option): constify.
- 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/install.texi (avr): Remove obsolete reference site.
- 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/install.texi (Binaries): Adjust AIX link.
- 2009-09-12 Akim Demaille <demaille@gostai.com>
- * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
- Use an imperative sentence.
- 2009-09-11 Richard Henderson <rth@redhat.com>
- * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
- structure-name and has-tree-operands arguments; update all entries.
- * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
- update all entries.
- * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
- (gsstruct_code_size): New.
- (gss_for_code_): New.
- (gss_for_code): Remove.
- (gimple_size): Rewrite using gsstruct_code_size.
- (gimple_statement_structure): Move to gimple.h.
- * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
- (gss_for_code, gimple_statement_structure): New.
- (gimple_ops): Use new arrays; tidy.
- 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
- operand to be a PLUS expression.
- * config/pa/pa.c (pa_secondary_reload): Likewise.
- 2009-09-11 Jakub Jelinek <jakub@redhat.com>
- * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
- * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
- XEXP (in_rtx, 8).
- 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
- From Jie Zhang <jie.zhang@analog.com>:
- * doc/extend.texi (node Function Attributes): Document l2
- function attribute.
- (node Blackfin Variable Attributes): Document l2 variable attributes.
- 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
- * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
- to match the system compiler's configuration at inflection point.
- Add comment to remark a remaining difference with system compiler.
- * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
- * configure: Regenerate.
- 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
- From Jie Zhang <jie.zhang@analog.com>:
- * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
- (bfin_handle_l2_attribute): New.
- (bfin_attribute_table): Add l2 attribute.
- 2009-09-11 Michael Matz <matz@suse.de>
- PR middle-end/41275
- * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
- on the local_decls list.
- 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
- PR debug/41276
- PR debug/41307
- * cselib.c (cselib_expand_value_rtx_cb): Document callback
- interface.
- (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
- for VALUEs, to implement the documented interface.
- * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
- Adjust for VALUEs and anything else, to implement the
- documented interface.
- 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
- * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
- with actual SPE/paired vector modes before using 64-bit alignment.
- Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
- 2009-09-10 DJ Delorie <dj@redhat.com>
- * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
- emitted.
- * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
- * config/mep/mep.c (mep_legitimate_constant_p): New.
- * config/mep/mep-protos.h: Prototype it.
- 2009-09-10 Richard Henderson <rth@redhat.com>
- * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
- 2009-09-10 Jason Merrill <jason@redhat.com>
- * tree.c (chain_index): New fn.
- * tree.h: Declare it.
- 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
- * config/sol2-c.c (cmn_err_length_specs): Initialize
- scalar_identity_flag.
- 2009-09-10 Richard Henderson <rth@redhat.com>
- * tree.h (struct tree_decl_common): Move align member earlier;
- move label_decl_uid member ...
- (struct tree_label_decl): ... here.
- (LABEL_DECL_UID): Update to match.
- * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
- not TDF_DETAILS.
- * tree-cfg.c (gimple_redirect_edge_and_branch): Do
- gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
- * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
- dest_prev if the edge is complex.
- * tree-cfg.c (is_ctrl_stmt): Use a switch.
- * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
- loop latch tests earlier.
- * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
- before GIMPLE_RETURN, not after its predecessor; insert
- before GIMPLE_RESX.
- * gimple-iterator.c (gimple_find_edge_insert_loc): Use
- gimple_seq_empty_p to test for no PHI nodes.
- * tree-cfg.c (split_critical_edges): Likewise.
- * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
- 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
- * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
- introduced by the VTA branch merge.
- 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
- * ira-conflicts.c: Use fputs or putc instead of fprintf
- where appropriate.
- * cfg.c: Ditto.
- * toplev.c: Ditto.
- * tree-switch-conversion.c: Ditto.
- 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
- * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
- introduced by the VTA branch merge.
- 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
- Revert:
- 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
- PR rtl-optimization/39779
- * expr.c (convert_modes): Return when mode == oldmode after
- CONST_INTs are processed.
- 2009-09-10 Nick Clifton <nickc@redhat.com>
- * config/mep/mep.c (mep_encode_section_info): Copy weakness
- attribute and referring decl when creating renamed symbol.
- 2009-09-10 Richard Guenther <rguenther@suse.de>
- PR middle-end/41257
- * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
- reachable nodes.
- (cgraph_finalize_compilation_unit): Compute reachability
- before emitting thunks. Properly process aliases before
- possibly removing unreachable nodes.
- 2009-09-10 Richard Guenther <rguenther@suse.de>
- PR middle-end/41254
- * tree.c (struct free_lang_data_d): Add worklist member.
- (find_decls_types_r): Push onto the worklist instead of recursing.
- Handle TREE_BINFOs properly.
- (find_decls_types): New function wrapped around find_decls_types_r
- to process the worklist.
- (find_decls_types_in_eh_region): Use it.
- (find_decls_types_in_node): Likewise.
- (find_decls_types_in_var): Likewise.
- (free_lang_data_in_cgraph): Likewise. Free the worklist.
- * tree.h (RECORD_OR_UNION_TYPE_P): New.
- (AGGREGATE_TYPE_P): Adjust.
- 2009-09-09 Jason Merrill <jason@redhat.com>
- * configure.ac: Check glibc version even if we have an in-tree
- assembler.
- 2009-09-09 Anthony Green <green@moxielogic.com>
- * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
- the constant 0 when appropriate.
- * config/moxie/constraints.md: Add constraint O.
- * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
- to pass up to 6 32-bit argument values in registers.
- (moxie_function_arg): Ditto.
- (moxie_arg_partial_bytes): Ditto.
- * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
- (REG_PARM_STACK_SPACE): Ditto.
- (FUNCTION_ARG_REGNO_P): Ditto.
- * config/moxie/moxie.c (moxie_expand_prologue): Use dec
- instruction to allocate stack space.
- 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
- * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
- unnecessarily stringent constraints. Fix address
- calculation in the splitters.
- 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
- PR rtl-optimization/39779
- * expr.c (convert_modes): Return when mode == oldmode after
- CONST_INTs are processed.
- 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
- PR/41315
- * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
- (ix86_expand_prologue): Take frame.padding0 into logic of
- to_allocate checks.
- (ix86_expand_epilogue): Likewise.
- 2009-09-09 Jakub Jelinek <jakub@redhat.com>
- * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
- New variables.
- (SHLIB_LINK, SHLIB_INSTALL): Use them.
- * config/t-slibgcc-libgcc: New file.
- * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
- 2009-09-09 Martin Jambor <mjambor@suse.cz>
- PR tree-optimization/41089
- * tree-sra.c (find_var_candidates): Do not consider va_lists in
- early SRA.
- 2009-09-09 Richard Henderson <rth@redhat.com>
- * gimple.h (CASE_GIMPLE_OMP): New.
- (is_gimple_omp): Use it.
- * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
- (verify_gimple_debug): Likewise.
- 2009-09-09 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/41101
- * tree-ssa-pre.c (maximal_set): Remove.
- (compute_antic_aux): Treat the maximal set as implicitly all ones.
- Defer all blocks we didn't visit at least one successor.
- (add_to_exp_gen): Do not add to the maximal set.
- (make_values_for_phi): Likewise.
- (compute_avail): Likewise.
- (init_pre): Do not allocate the maximal set.
- (execute_pre): Do not dump it.
- 2009-09-09 Martin Jambor <mjambor@suse.cz>
- * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
- an SSA_NAME rather than a is_gimple_variable.
- 2009-09-09 Richard Guenther <rguenther@suse.de>
- PR middle-end/41317
- * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
- code dealing with plain pointer bases.
- (maybe_fold_offset_to_reference): Likewise.
- (maybe_fold_stmt_addition): Adjust.
- 2009-09-09 Richard Guenther <rguenther@suse.de>
- * tree.c (free_lang_data_in_type): Do not free the type variant
- chains.
- (free_lang_data): Merge char_type_node with its properly signed
- variant.
- (pass_ipa_free): Collect after freeing language specific data.
- 2009-09-09 Michael Matz <matz@suse.de>
- PR middle-end/41268
- * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
- SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
- * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
- to reflect reality.
- 2009-09-08 DJ Delorie <dj@redhat.com>
- * config/mep/mep.c (conversions[]): Add "ml" pattern.
- 2009-09-04 Jason Merrill <jason@redhat.com>
- * tree.c (tree_find_value): Remove.
- * tree.h: Remove prototype.
- * varasm.c (assemble_external): Use value_member instead.
- 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
- * toplev.c (process_options): Choose default debugging type when
- gtoggle enables debug info and type is unset.
- 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
- PR debug/41276
- PR debug/41307
- * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
- invalid subreg.
- 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
- * configure: Rebuilt with modified libtool.m4.
- 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
- PR debug/41229
- PR debug/41291
- PR debug/41300
- * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
- 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
- * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
- (remove_statement): Likewise.
- (rewrite_use_nonlinear_expr): Adjust.
- (remove_unused_ivs): Collect SSA NAMEs to remove and call...
- * tree-ssa.c (release_defs_bitset): ... this. New.
- * tree-flow.h (release_defs_bitset): Declare.
- 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
- PR debug/41232
- * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
- in the middle block.
- 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
- * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
- via intptr_t to long type.
- (insert_operand_rank): Cast long type via intptr_t to
- pointer type.
- * genattrtab.c (RTL_HASH): Use intptr_t to cast from
- pointer to scalar.
- * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
- from pointer to unsigned via uintptr_t.
- * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
- uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
- and HAVE_INTPTR_T.
- * configure: Regenerated.
- * config.in: Regenerated
- * system.h (stdint.h): Add include.
- (inttypes.h): Likewise.
- * Makefile.in (aclocal): Add config/stdint.m4.
- * aclocal.m4: Regenerated.
- 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
- * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
- variables.
- (note_np_check_stores): New function.
- (harmless_null_pointer_p): New function.
- (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
- changed. Take into account whether we're in the shadow of a condjump
- that tested NP_REG for NULL.
- Lose all code that tested for SEQUENCEs.
- (workaround_speculation): Avoid inserting NOPs for loads that are
- either always executed or a NULL pointer.
- 2009-09-08 Jan Hubicka <jh@suse.cz>
- * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
- * params.def (early-inlining-insns): Likewise.
- 2009-09-08 Jakub Jelinek <jakub@redhat.com>
- PR rtl-optimization/41239
- * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
- * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
- lists.
- * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
- across calls, as the calls might not always return normally.
- (call_may_noreturn_p): New function.
- (deps_analyze_insn): Update last_function_call_may_noreturn list.
- (init_deps): Initialize it.
- (remove_from_deps): Also remove calls from
- last_function_call_may_noreturn list.
- 2009-09-07 Richard Henderson <rth@redhat.com>
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
- more VR->OPERANDS than LHS operands. Free LHS before returning.
- 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
- * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
- (attr "addrtype"): New member "spreg".
- Use it if mem_spfp_address_operand is true for the address.
- (attr "type"): New entry "stall".
- (cpu_unit "load"): New.
- (insn_reservations "load32", "loadp", "loadi"): Add reservation of
- "load".
- (insn_reservation "loadsp"): New.
- (insn_reservation "load_stall1"): New.
- (insn_reservation "load_stall3"): New.
- (stall): New insn.
- * config/bfin/predicates.md (const1_operand, const3_operand): New.
- (mem_p_address_operand): Exclude stack and frame pointer based
- addresses.
- (mem_spfp_address_operand): New; match them here.
- * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
- (bfin_reorg): Call it if scheduling insns.
- (bfin_gen_bundles): Remove dummy insns created by
- add_sched_insns_for_speculation.
- From Jie Zhang <jie.zhang@analog.com>:
- * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
- bfin_si_revision, bfin_workarounds): Move these ...
- * config/bfin/bfin.h: ... here.
- From Mike Frysinger <michael.frysinger@analog.com>
- * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
- BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
- * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
- bf547m, bf548m, and bf549m.
- * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
- for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
- __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
- BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
- * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
- bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
- * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
- * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
- * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
- bf542m, bf544m, bf547m, bf548m, and bf549m.
- From Jie Zhang <jie.zhang@analog.com>:
- * config/bfin/predicates.md (p_register_operand): New predicate.
- (dp_register_operand): New predicate.
- * config/bfin/bfin-protos.h (WA_05000074): Define.
- (ENABLE_WA_05000074): Define.
- * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
- (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
- * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
- (define_attr addrtype): Allow load/store register to be P register.
- (define_attr storereg): New.
- (define_cpu_unit anomaly_05000074): New.
- (define_insn_reservation dsp32shiftimm): New.
- (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
- (define_insn_reservation loadp): Cannot use slot2.
- (define_insn_reservation loadsp): Cannot use slot2.
- (define_insn_reservation storep): Cannot use slot2. Does not
- apply when working around 05000074.
- (define_insn_reservation storep_anomaly_05000074): New.
- (define_insn_reservation storei): Does not apply when working
- around 05000074.
- (define_insn_reservation storei_anomaly_05000074): New.
- (define_attr length): Add dsp32shiftimm case.
- (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
- ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
- movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
- ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
- Set type as dsp32shiftimm for dsp32shiftimm alternatives.
- 2009-09-07 Martin Jambor <mjambor@suse.cz>
- PR middle-end/41282
- * tree-sra.c (create_artificial_child_access): Return NULL if
- build_ref_for_offset fails.
- (propagate_subacesses_accross_link): Allow build_ref_for_offset
- and create_artificial_child_access to fail.
- 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
- PR c++/41214
- * unwind-dw2.c (uw_init_context_1): Mark noinline.
- * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
- * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
- 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
- * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
- block, ensure it has an exit edge. Emit a barrier after a jump.
- 2009-09-07 Nick Clifton <nickc@redhat.com>
- * gcc.c (this_is_linker_script): New variable. Like
- this_is_library_file but for the %T constructor.
- (end_going_arg): If this_is_linker_script is set then locate the
- script and insert a --script switch before it
- (do_spec_2): Initialise this_is_linker_script.
- (do_spec_1): Likewise. Handle %T construct.
- (eval_spec_function): Preserve this_is_linker_script.
- * doc/invoke.texi: Document %T construct in spec files.
- * config/m32c/m32c.h (LIB_SPEC): Use it.
- 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
- * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
- when volatile flag is set.
- * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
- 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
- PR bootstrap/41241
- * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
- (combine_stack_adjustments_for_block): Allow insns between stack
- adjustments and stores with corresponding pre-(dec|inc)rement or
- pre-modify operation.
- 2009-09-06 Jakub Jelinek <jakub@redhat.com>
- PR bootstrap/41241
- * combine-stack-adj.c (struct csa_memlist): Rename to...
- (struct csa_reflist): ... this. Rename mem field to ref.
- (free_csa_memlist): Rename to...
- (free_csa_reflist): ... this.
- (record_one_stack_memref): Rename to...
- (record_one_stack_ref): ... this. Handle also REG_P.
- (try_apply_stack_adjustment): Handle also REG_P.
- (struct record_stack_memrefs_data): Rename to...
- (struct record_stack_refs_data): ... this. Rename memlist field to
- reflist.
- (record_stack_memrefs): Rename to...
- (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
- subexpressions instead of failing when a MEM contains SP references.
- For SP itself in DEBUG_INSNs queue it also onto reflist chain.
- (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
- 2009-09-06 Richard Guenther <rguenther@suse.de>
- PR middle-end/41144
- * tree.c (build_array_type): Do not record types marked
- with structural equality in the canonical type hashtable.
- 2009-09-06 Richard Guenther <rguenther@suse.de>
- PR middle-end/41261
- * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
- 2009-09-05 Richard Guenther <rguenther@suse.de>
- PR middle-end/41181
- * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
- 2009-09-05 Richard Guenther <rguenther@suse.de>
- PR debug/41273
- * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
- 2009-09-05 Richard Guenther <rguenther@suse.de>
- PR middle-end/41271
- * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
- before comparing function argument types.
- 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
- PR target/41024
- * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
- the assembler.
- 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
- Revert:
- 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
- locators before emit_insn is called.
- 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
- PR bootstrap/41241
- * ira.c (update_equiv_reg): Revert my previous patch for the PR.
- * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
- (reginfo_init): Don't call allocate_reg_info.
- 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
- PR target/41262
- * config/alpha/alpha.c (alpha_does_function_need_gp): Use
- NONDEBUG_INSN_P instead of INSN_P.
- 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
- PR debug/41225
- * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
- 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
- PR target/41252
- * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
- pattern of the split.
- 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
- * toplev.c (process_options): Move setter of flag_var_tracking
- before other tests that depend on it. Move down setter of
- flag_rename_registers. Don't enable var-tracking-assignments
- by default if selective scheduling is enabled. Warn if both
- are enabled.
- 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
- * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
- comment. Use switch statement to catch overlaps between rtx
- and tree codes. Accept FUNCTION_DECLs in addition to those in...
- (IS_DECL_CODE): ... here. Remove.
- (check_value_is_not_decl): Remove.
- (dv_from_decl, dv_from_value): Check after conversion.
- 2009-09-04 Richard Guenther <rguenther@suse.de>
- PR middle-end/41257
- * (cgraph_finalize_compilation_unit): Move finalizing aliases
- after emitting tunks. Move emitting thunks and ctors from ...
- (cgraph_optimize): ... here. Remove redundant
- cgraph_analyze_functions.
- * varasm.c (find_decl_and_mark_needed): Remove no longer
- necessary check.
- (finish_aliases_1): Adjust check for thunk aliases.
- 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
- * config/arm/arm.md (ctzsi2): Added braces
- to avoid warning that broke booststrap.
- 2009-09-04 Martin Jambor <mjambor@suse.cz>
- PR tree-optimization/41112
- * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
- handle variable-bounded arrays.
- (expr_with_var_bounded_array_refs_p): New function.
- (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
- 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
- * config/s390/2097.md: Removed two incorrect bypasses.
- (z10_fsimpdf): Fixed latency.
- (z10_fhex): New insn_reservation.
- (z10_floaddf): Fixed latency.
- (z10_floadsf): Fixed latency.
- (z10_ftrunctf): Fixed latency.
- (z10_ftruncdf): Fixed latency.
- * config/s390/s390.c (z10_cost): Fixed values.
- (s390_adjust_priority): Added z10 path.
- * config/s390/s390.md (type): Added fhex.
- (*mov<mode>_64dfp): Updated type attribute.
- (*mov<mode>_64): Updated type attribute.
- (*mov<mode>_31): Updated type attribute.
- (*mov<mode>"): Likewise.
- * config/s390/2084.md (x_fsimpdf): Updated condition.
- 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
- * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
- RTXs in the predicate for operand 1.
- 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
- * config/arm/arm.md (UNSPEC_RBIT): New constant.
- (rbitsi2): New insn.
- (ctzsi2): New expand.
- * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
- 2009-09-03 Martin Jambor <mjambor@suse.cz>
- * tree-sra.c (duplicate_expr_for_different_base): Removed.
- (create_artificial_child_access): Use build_ref_for_offset instead
- of duplicate_expr_for_different_base.
- (propagate_subacesses_accross_link): Likewise.
- 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
- * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
- of INSN_P.
- (mips16e_collect_argument_saves): Skip debug instructions.
- (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
- (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
- (r10k_insert_cache_barriers): Likewise.
- (mips_reorg_process_insns): Likewise.
- 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
- PR bootstrap/41241
- * ira.c (update_equiv_reg): Remove check on class likely spill.
- 2009-09-03 Jakub Jelinek <jakub@redhat.com>
- PR debug/41236
- * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
- SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
- it or SUBREG.
- PR debug/41238
- * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
- the stack slot if it is passed by invisible reference.
- * var-tracking.c (vt_add_function_parameters): Handle arguments passed
- by invisible reference.
- 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
- * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
- * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
- * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
- 0.
- * config/bfin/sync.md: New file.
- * config/bfin/bfin.md: Include it.
- (UNSPEC_ATOMIC): New.
- (UNSPEC_ONES): Provide a unique number.
- From Jie Zhang <jie.zhang@analog.com>:
- * config/bfin/bfin.c (ret_regs): New.
- (must_save_fp_p): Don't return true because of frame_pointer_needed.
- (must_save_rets_p): New.
- (n_regs_saved_by_prologue): Use must_save_rets_p instead of
- current_function_is_leaf.
- (do_link): Likewise.
- (do_unlink): Likewise.
- (expand_interrupt_handler_prologue): Use ret_regs array.
- (expand_interrupt_handler_epilogue): Use ret_regs array and
- pass return register to gen_return_internal.
- (bfin_expand_epilogue): Pass return register to
- gen_return_internal.
- (bfin_expand_call): Explicitly clobber RETS.
- * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
- * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
- call_insn_fdpic, call_value_insn_fdpic, call_symbol,
- call_value_symbol, call_insn, call_value_insn): Explicitly clobber
- RETS.
- (return_internal): Take a reg rtx rather than the register number.
- 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
- * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
- when comparing against estimated_loop_iterations_int return.
- 2009-09-03 Richard Guenther <rguenther@suse.de>
- * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
- eh_personality_libfunc.
- 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
- * tree-parloops.c (separate_decls_in_region): Add space.
- 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
- * tree-parloops.c (separate_decls_in_region): Change the condition
- checking if there are reductions in the loop.
- 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
- PR tree-optimization/38275
- * tree-parloops.c (parallelize_loops): Replace profitability condition
- for expected number of iterations.
- 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
- * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
- (bootstrap-debug): Explain conditions in which it becomes default.
- (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
- make it add to it.
- 2009-09-03 Namhyung Kim <namhyung@gmail.com>
- * doc/invoke.texi (Optimize Options): Move
- -finline-small-functions to the -O2 list.
- 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
- * toplev.c (process_options): Enable var-tracking-assignments
- by default if var-tracking is enabled.
- 2009-09-02 David Daney <ddaney@caviumnetworks.com>
- * cfgbuild.c (find_bb_boundaries): Split blocks containing a
- barrier.
- * emit-rtl.c (prev_nonnote_insn_bb): New function.
- * rtl.h (prev_nonnote_insn_bb): Declare it.
- 2009-09-03 Diego Novillo <dnovillo@google.com>
- * cgraph.c (cgraph_node_for_decl): New.
- * cgraph.h (cgraph_node_for_decl): Declare.
- * tree.c (host_integerp): Return 0 if T is NULL.
- 2009-09-03 Diego Novillo <dnovillo@google.com>
- * tree.h (struct alias_pair): Move from varasm.c.
- (alias_pairs): Likewise.
- (TYPE_MAXVAL): Define.
- (TYPE_MINVAL): Define.
- (iterative_hash_host_wide_int): Declare.
- (remove_unreachable_alias_pairs): Declare.
- * tree-pass.h (pass_ipa_free_lang_data): Declare.
- * diagnostic.c (default_diagnostic_starter): Make extern.
- (default_diagnostic_finalizer): Make extern.
- * diagnostic.h (default_diagnostic_starter): Declare.
- (default_diagnostic_finalizer): Declare.
- (default_tree_printer): Declare.
- * toplev.c (default_tree_printer): Make extern.
- 2009-09-03 Richard Guenther <rguenther@suse.de>
- Diego Novillo <dnovillo@google.com>
- * cgraph.c (cgraph_add_new_function): Remove gimplification.
- * cgraphunit.c (cgraph_expand_function): Do not emit
- associated thunks from here.
- (cgraph_emit_thunks): New.
- (cgraph_optimize): Call it.
- Return if any IPA pass finds an error.
- * varasm.c (finish_aliases_1): Ignore errorneous aliases used
- by thunks.
- 2009-09-03 Simon Baldwin <simonb@google.com>
- Rafael Espindola <espindola@google.com>
- Richard Guenther <rguenther@suse.de>
- Doug Kwan <dougkwan@google.com>
- Diego Novillo <dnovillo@google.com>
- * tree.c: Include tree-pass.h, langhooks-def.h,
- diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
- (free_lang_data_in_type): New.
- (need_assembler_name_p): New.
- (free_lang_data_in_block): New.
- (free_lang_data_in_decl): New.
- (struct free_lang_data_d): New.
- (add_tree_to_fld_list): New.
- (find_decls_types_r): New.
- (get_eh_types_for_runtime): New.
- (find_decls_types_in_eh_region): New.
- (find_decls_types_in_node): New.
- (find_decls_types_in_var): New.
- (free_lang_data_in_cgraph): New.
- (free_lang_data): New.
- (gate_free_lang_data): New.
- (pass_ipa_free_lang_data): New.
- 2009-09-03 Diego Novillo <dnovillo@google.com>
- * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
- * langhooks.h (struct lang_hooks): Add field free_lang_data.
- (lang_hooks): Remove const qualifier.
- * ipa.c (cgraph_remove_unreachable_nodes): Call
- remove_unreachable_alias_pairs.
- * except.c (add_type_for_runtime): Check if TYPE has
- already been converted.
- (lookup_type_for_runtime): Likewise.
- (check_handled): Handle converted types.
- * varasm.c (remove_unreachable_alias_pairs): New.
- * gimple.c: Include demangle.h.
- (gimple_decl_printable_name): New.
- (gimple_fold_obj_type_ref): New.
- * gimple.h (gimple_decl_printable_name): Declare.
- (gimple_fold_obj_type_ref): Declare.
- * passes.c (init_optimization_passes): Add pass
- pass_ipa_free_lang_data.
- * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
- (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
- 2009-09-03 Diego Novillo <dnovillo@google.com>
- * c-lang.c (lang_hooks): Remove const qualifier.
- 2009-09-02 Loren James Rittle <ljrittle@acm.org>
- * doc/install.texi (*-*-freebsd*): Update target information.
- 2009-09-02 Anatoly Sokolov <aesok@post.ru>
- * hard-reg-set.h (call_fixed_regs): Remove.
- * reginfo.c (call_fixed_regs): Remove.
- (init_reg_sets_1): Remove initialization of call_fixed_regs.
- (globalize_reg): Don't use call_fixed_regs.
- * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
- call_fixed_regs.
- 2009-09-01 Michael Matz <matz@suse.de>
- * expr.h (emit_storent_insn, expand_expr_real_1,
- expand_expr_real_2): Declare.
- * expr.c (emit_storent_insn, expand_expr_real_1,
- expand_expr_real_2): Export.
- (store_expr): Setting and evaluating dont_return_target is useless.
- (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
- LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
- * except.c (expand_resx_expr): Rename to ...
- (expand_resx_stmt): ... this. Rewrite to take gimple statement.
- * except.h (expand_resx_stmt): Declare.
- * stmt.c: Add include gimple.h
- (expand_asm_expr): Rename to ...
- (expand_asm_stmt): ... this. Rewrite to take gimple statement.
- (expand_case): Rewrite to take gimple statement.
- * tree.h (expand_asm_stmt): Declare.
- (expand_case): Change prototype.
- * Makefile.in (stmt.o): Depend on gimple.h.
- * builtins.c (expand_builtin_synchronize): Build gimple asm
- statement, not an ASM_EXPR.
- * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
- gimple_to_tree, release_stmt_tree): Remove.
- (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
- ggc_free, but hold comparison code and operands separately.
- Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
- (expand_call_stmt, expand_gimple_stmt_1,
- expand_gimple_stmt): New helpers.
- (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
- release_stmt_tree. Call expand_gimple_stmt instead.
- (expand_gimple_basic_block): Ditto.
- * calls.c (emit_call_1): Don't look at EH regions here, make
- fntree parameter useless.
- (expand_call): New local rettype for TREE_TYPE(exp), use it
- throughout. Remove local p, use addr instead.
- Don't look at EH regions here.
- 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
- * doc/invoke.texi (-fsched-pressure): Document it.
- (-fsched-reg-pressure-heuristic): Remove it.
- * reload.c (ira.h): Include.
- (find_reloads): Add choosing reload on number of small spilled
- classes.
- * haifa-sched.c (ira.h): Include.
- (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
- saved_reg_pressure, curr_reg_live, saved_reg_live,
- region_ref_regs): New variables.
- (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
- initiate_reg_pressure_info, setup_ref_regs,
- initiate_bb_reg_pressure_info, save_reg_pressure,
- restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
- functions.
- (setup_insn_reg_pressure_info): New function.
- (rank_for_schedule): Add pressure checking and insn issue time.
- Remove comparison of insn reg weights.
- (ready_sort): Set insn reg pressure info.
- (update_register_pressure, setup_insn_max_reg_pressure,
- update_reg_and_insn_max_reg_pressure,
- sched_setup_bb_reg_pressure_info): New functions.
- (schedule_insn): Add code for printing and updating reg pressure info.
- (find_set_reg_weight, find_insn_reg_weight): Remove.
- (ok_for_early_queue_removal): Do nothing if pressure_only_p.
- (debug_ready_list): Print reg pressure info.
- (schedule_block): Ditto. Check insn issue time.
- (sched_init): Set up sched_pressure_p. Allocate and set up some
- reg pressure related info.
- (sched_finish): Free some reg pressure related info.
- (fix_tick_ready): Make insn always ready if pressure_p.
- (init_h_i_d): Don't call find_insn_reg_weight.
- (haifa_finish_h_i_d): Free insn reg pressure info.
- * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
- ira_memory_move_cost, ira_class_hard_regs,
- ira_class_hard_regs_num, ira_no_alloc_regs,
- ira_available_class_regs, ira_reg_class_cover_size,
- ira_reg_class_cover, ira_class_translate): Move to ira.h.
- * ira-lives.c (single_reg_class): Check mode to find how many
- registers are necessary for operand.
- (ira_implicitly_set_insn_hard_regs): New.
- * common.opt (fsched-pressure): New options.
- (fsched-reg-pressure-heuristic): Remove.
- * ira.c (setup_eliminable_regset): Rename to
- ira_setup_eliminable_regset. Make it external.
- (expand_reg_info): Pass cover class to setup_reg_classes.
- (ira): Call resize_reg_info instead of allocate_reg_info.
- * sched-deps.c: Include ira.h.
- (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
- (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
- reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
- mark_insn_hard_regno_birth, mark_insn_reg_birth,
- mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
- mark_insn_reg_store, mark_insn_reg_clobber,
- setup_insn_reg_pressure_info): New.
- (sched_analyze_1): Update implicit_reg_pending_uses.
- (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
- Use them to create dependencies. Set insn reg uses and pressure
- info. Process reg_pending_uses in one place.
- (free_deps): Free implicit sets.
- (remove_from_deps): Remove implicit sets if necessary. Check
- implicit sets when clearing reg_last_in_use.
- (init_deps_global): Clear implicit_reg_pending_clobbers and
- implicit_reg_pending_uses.
- * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
- ira_memory_move_cost, ira_class_hard_regs,
- ira_class_hard_regs_num, ira_no_alloc_regs,
- ira_available_class_regs, ira_reg_class_cover_size,
- ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
- (ira_setup_eliminable_regset, ira_set_pseudo_classes,
- ira_implicitly_set_insn_hard_regs): New prototypes.
- * ira-costs.c (pseudo_classes_defined_p, allocno_p,
- cost_elements_num): New variables.
- (allocno_costs, total_costs): Rename to costs and
- total_allocno_costs.
- (COSTS_OF_ALLOCNO): Rename to COSTS.
- (allocno_pref): Rename to pref.
- (allocno_pref_buffer): Rename to pref_buffer.
- (common_classes): Rename to regno_cover_class.
- (COST_INDEX): New.
- (record_reg_classes): Set allocno attributes only if allocno_p.
- (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
- (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
- and COSTS_OF_ALLOCNO.
- (print_costs): Rename to print_allocno_costs.
- (print_pseudo_costs): New.
- (process_bb_node_for_costs): Split into 2 functions with new
- function process_bb_for_costs. Pass BB to process_bb_for_costs.
- (find_allocno_class_costs): Rename to find_costs_and_classes. Add
- new parameter dump_file. Use cost_elements_num instead of
- ira_allocnos_num. Make one iteration if preferred classes were
- already calculated for scheduler. Make 2 versions of code
- depending on allocno_p.
- (setup_allocno_cover_class_and_costs): Check allocno_p. Use
- regno_cover_class and COSTS instead of common_classes and
- COSTS_OF_ALLOCNO.
- (init_costs, finish_costs): New.
- (ira_costs): Set up allocno_p and cost_elements_num. Call
- init_costs and finish_costs.
- (ira_set_pseudo_classes): New.
- * rtl.h (allocate_reg_info): Remove.
- (resize_reg_info): Change return type.
- (reg_cover_class): New.
- (setup_reg_classes): Add new parameter.
- * sched-int.h (struct deps_reg): New member implicit_sets.
- (sched_pressure_p, sched_regno_cover_class): New external definitions.
- (INCREASE_BITS): New macro.
- (struct reg_pressure_data, struct reg_use_data): New.
- (struct _haifa_insn_data): Remove reg_weight. Add members
- reg_pressure, reg_use_list, reg_set_list, and
- reg_pressure_excess_cost_change.
- (struct deps): New member implicit_sets.
- (pressure_p): New variable.
- (COVER_CLASS_BITS, INCREASE_BITS): New macros.
- (struct reg_pressure_data, struct reg_use_data): New.
- (INSN_REG_WEIGHT): Remove.
- (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
- INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
- (sched_init_region_reg_pressure_info,
- sched_setup_bb_reg_pressure_info): New prototypes.
- * reginfo.c (struct reg_pref): New member coverclass.
- (reg_cover_class): New function.
- (reginfo_init, pass_reginfo_init): Move after free_reg_info.
- (reg_info_size): New variable.
- (allocate_reg_info): Make static. Setup reg_info_size.
- (resize_reg_info): Use reg_info_size. Return flag of resizing.
- (setup_reg_classes): Add a new parameter. Setup cover class too.
- * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
- the dependencies.
- * sched-rgn.c (deps_join): Set up implicit_sets.
- (schedule_region): Set up region and basic blocks pressure
- relative info.
- * passes.c (init_optimization_passes): Move
- pass_subregs_of_mode_init before pass_sched.
- 2009-09-02 Martin Jambor <mjambor@suse.cz>
- * tree-sra.c (struct access): New field grp_hint.
- (dump_access): Dump grp_hint.
- (sort_and_splice_var_accesses): Set grp_hint if a group is read
- multiple times.
- (analyze_access_subtree): Only scalarize accesses with grp_hint set or
- those which have been specifically read and somehow written to.
- (propagate_subacesses_accross_link): Set grp_hint of right child and
- also possibly of the left child.
- 2009-09-02 Jakub Jelinek <jakub@redhat.com>
- * tree-object-size.c (addr_object_size): Always use object_size_type
- 0 or 2 when determining the pointer pointed object size.
- 2009-09-02 Richard Guenther <rguenther@suse.de>
- Revert
- 2009-08-31 Richard Guenther <rguenther@suse.de>
- * builtins.c (fold_builtin_memory_op): Use the alias oracle
- to query if the memory regions for memmove overlap.
- * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
- asserts on pointers, instead deal with odd trees.
- (ptr_derefs_may_alias_p): Likewise.
- (refs_may_alias_p_1): Constructor bases also never alias.
- 2009-08-01 Christian Bruel <christian.bruel@st.com>
- Revert:
- 2009-07-31 Christian Bruel <christian.bruel@st.com>
- * gcc/config.gcc (sh*-*-elf): test with_libgloss.
- 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
- * doc/invoke.texi (-fvar-tracking-assignments): New.
- (-fvar-tracking-assignments-toggle): New.
- (-fdump-final-insns=file): Mark filename as optional.
- (--param min-nondebug-insn-uid): New.
- (-gdwarf-@{version}): Mention version 4.
- * opts.c (common_handle_option): Accept it.
- * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
- * regrename.c (regrename_optimize): Drop last. Don't count debug
- insns as uses. Don't reject change because of debug insn.
- (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
- from the chain starter, and check for inexact matches in DEBUG_INSNS.
- (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
- (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
- * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
- * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
- * doc/gimple.texi (is_gimple_debug): New.
- (gimple_debug_bind_p): New.
- (is_gimple_call, gimple_assign_cast_p): End sentence with period.
- * doc/install.texi (bootstrap-debug): More details.
- (bootstrap-debug-big, bootstrap-debug-lean): Document.
- (bootstrap-debug-lib): More details.
- (bootstrap-debug-ckovw): Update.
- (bootstrap-time): New.
- * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
- (insert_phi_nodes_for): Insert debug stmts.
- (rewrite_stmt): Take iterator. Insert debug stmts.
- (rewrite_enter_block): Adjust.
- (maybe_replace_use_in_debug_stmt): New.
- (rewrite_update_stmt): Use it.
- (mark_use_interesting): Return early for debug stmts.
- * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
- stmts before replacing stmt.
- (move_computations_stmt): Likewise.
- * ira-conflicts.c (add_copies): Skip debug insns.
- * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
- (regstat_bb_compute_ri): Skip debug insns.
- * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
- * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
- check_loop_closed_ssa_stmt): Skip debug stmts.
- * tree-tailcall.c (find_tail_calls): Likewise.
- * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
- * tree.h (MAY_HAVE_DEBUG_STMTS): New.
- (build_var_debug_value_stat): Declare.
- (build_var_debug_value): Define.
- (target_for_debug_bind): Declare.
- * reload.c (find_equiv_reg): Skip debug insns.
- * rtlanal.c (reg_used_between_p): Skip debug insns.
- (side_effects_p): Likewise.
- (canonicalize_condition): Likewise.
- * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
- insns never depend on debug insns.
- (create_ddg_dep_no_link): Likewise.
- (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
- Don't add inter-loop dependencies for debug insns.
- (build_intra_loop_deps): Likewise.
- (create_ddg): Count debug insns.
- * ddg.h (struct ddg::num_debug): New.
- (num_backargs): Pair up with previous int field.
- * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
- -fcompare-debug-second.
- * final.c (get_attr_length_1): Skip debug insns.
- (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
- * gcc.c (invoke_as): Call compare-debug-dump-opt.
- (driver_self_specs): Map -fdump-final-insns to
- -fdump-final-insns=..
- (get_local_tick): New.
- (compare_debug_dump_opt_spec_function): Test for . argument and
- compute output name. Compute temp output spec without flag name.
- Compute -frandom-seed.
- (OPT): Undef after use.
- * cfgloopanal.c (num_loop_insns): Skip debug insns.
- (average_num_loop_insns): Likewise.
- * params.h (MIN_NONDEBUG_INSN_UID): New.
- * gimple.def (GIMPLE_DEBUG): New.
- * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
- * auto-inc-dec.c (merge_in_block): Skip debug insns.
- (merge_in_block): Fix whitespace.
- * toplev.c (flag_var_tracking): Update comment.
- (flag_var_tracking_assignments): New.
- (flag_var_tracking_assignments_toggle): New.
- (process_options): Don't open final insns dump file if we're not
- going to write to it. Compute defaults for var_tracking.
- * df-scan.c (df_insn_rescan_debug_internal): New.
- (df_uses_record): Handle debug insns.
- * haifa-sched.c (ready): Initialize n_debug.
- (contributes_to_priority): Skip debug insns.
- (dep_list_size): New.
- (priority): Use it.
- (rank_for_schedule): Likewise. Schedule debug insns as soon as
- they're ready. Disregard previous debug insns to make decisions.
- (queue_insn): Never queue debug insns.
- (ready_add, ready_remove_first, ready_remove): Count debug insns.
- (schedule_insn): Don't reject debug insns because of issue rate.
- (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
- (queue_to_ready): Skip and discount debug insns.
- (choose_ready): Let debug insns through.
- (schedule_block): Check boundary debug insns. Discount debug
- insns, schedule them early. Adjust whitespace.
- (set_priorities): Check for boundary debug insns.
- (add_jump_dependencies): Use dep_list_size.
- (prev_non_location_insn): New.
- (check_cfg): Use it.
- * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
- stmts.
- (remove_unused_ivs): Reset debug stmts.
- * modulo-sched.c (const_iteration_count): Skip debug insns.
- (res_MII): Discount debug insns.
- (loop_single_full_bb_p): Skip debug insns.
- (sms_schedule): Likewise.
- (sms_schedule_by_order): Likewise.
- (ps_has_conflicts): Likewise.
- * caller-save.c (refmarker_fn): New.
- (save_call_clobbered_regs): Replace regs with saved mem in
- debug insns.
- (mark_referenced_regs): Take pointer, mark and arg. Adjust.
- Call refmarker_fn mark for hardregnos.
- (mark_reg_as_referenced): New.
- (replace_reg_with_saved_mem): New.
- * ipa-pure-const.c (check_stmt): Skip debug stmts.
- * cse.c (cse_insn): Canonicalize debug insns. Skip them when
- searching back.
- (cse_extended_basic_block): Skip debug insns.
- (count_reg_usage): Likewise.
- (is_dead_reg): New, split out of...
- (set_live_p): ... here.
- (insn_live_p): Use it for debug insns.
- * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
- (execute_optimize_stdarg): Likewise.
- * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
- * tree-ssa-propagate.c (substitute_and_fold): Don't regard
- changes in debug stmts as changes.
- * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
- (moveup_expr): Don't move across debug insns. Don't move
- debug insn if it would create a bookkeeping block.
- (moveup_expr_cached): Don't use cache for debug insns that
- are heads of blocks.
- (compute_av_set_inside_bb): Skip debug insns.
- (sel_rank_for_schedule): Schedule debug insns first. Remove
- dead code.
- (block_valid_for_bookkeeping_p); Support lax searches.
- (create_block_for_bookkeeping): Adjust block numbers when
- encountering debug-only blocks.
- (find_place_for_bookkeeping): Deal with debug-only blocks.
- (generate_bookkeeping_insn): Accept no place to insert.
- (remove_temp_moveop_nops): New argument full_tidying.
- (prepare_place_to_insert): Deal with debug insns.
- (advance_state_on_fence): Debug insns don't start cycles.
- (update_boundaries): Take fence as argument. Deal with
- debug insns.
- (schedule_expr_on_boundary): No full_tidying on debug insns.
- (fill_insns): Deal with debug insns.
- (track_scheduled_insns_and_blocks): Don't count debug insns.
- (need_nop_to_preserve_insn_bb): New, split out of...
- (remove_insn_from_stream): ... this.
- (fur_orig_expr_not_found): Skip debug insns.
- * rtl.def (VALUE): Move up.
- (DEBUG_INSN): New.
- * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
- (nearest_common_dominator_of_uses): Take debug_stmts argument.
- Set it if debug stmts are found.
- (statement_sink_location): Skip debug stmts. Propagate
- moving defs into debug stmts.
- * ifcvt.c (first_active_insn): Skip debug insns.
- (last_active_insns): Likewise.
- (cond_exec_process_insns): Likewise.
- (noce_process_if_block): Likewise.
- (check_cond_move_block): Likewise.
- (cond_move_convert_if_block): Likewise.
- (block_jumps_and_fallthru_p): Likewise.
- (dead_or_predicable): Likewise.
- * dwarf2out.c (debug_str_hash_forced): New.
- (find_AT_string): Add comment.
- (gen_label_for_indirect_string): New.
- (get_debug_string_label): New.
- (AT_string_form): Use it.
- (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
- MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
- discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
- several operations that cannot be represented with DWARF opcodes.
- (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
- dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
- (dwarf2out_var_location): Take during-call mark into account.
- (output_indirect_string): Update comment. Output if there are
- label and references.
- (prune_indirect_string): New.
- (prune_unused_types): Call it if debug_str_hash_forced.
- More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
- (dw_long_long_const): Remove.
- (struct dw_val_struct): Change val_long_long type to rtx.
- (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
- val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
- (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
- component instead of HOST_BITS_PER_LONG.
- (output_loc_operands): Likewise. For const8* assert
- HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
- (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
- rather than HOST_BITS_PER_LONG is >= 64.
- (add_AT_long_long): Remove val_hi and val_lo arguments, add
- val_const_double.
- (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
- HOST_BITS_PER_LONG for dw_val_class_long_long.
- (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
- handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
- (dwarf_stack_op_name): Handle DW_OP_implicit_value and
- DW_OP_stack_value.
- (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
- Handle DW_OP_implicit_value.
- (extract_int): Move prototype earlier.
- (mem_loc_descriptor): For SUBREG punt if inner
- mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
- and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
- EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
- UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
- (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
- instead of Pmode size.
- (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
- CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
- attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
- (concat_loc_descriptor, concatn_loc_descriptor,
- loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
- (add_location_or_const_value_attribute): Likewise. For single
- location loc_lists attempt to use add_const_value_attribute
- for constant decls. Add DW_AT_const_value even if
- NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
- in its expression.
- * cfgbuild.c (inside_basic_block_p): Handle debug insns.
- (control_flow_insn_p): Likewise.
- * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
- (separate_decls_in_region_debug_bind): New.
- (separate_decls_in_region): Process debug bind stmts afterwards.
- * recog.c (verify_changes): Handle debug insns.
- (extract_insn): Likewise.
- (peephole2_optimize): Skip debug insns.
- * dse.c (scan_insn): Skip debug insns.
- * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
- Pass it on.
- (setup_id_for_insn): Handle debug insns.
- (maybe_tidy_empty_bb): Adjust whitespace.
- (tidy_control_flow): Skip debug insns.
- (sel_remove_insn): Adjust for debug insns.
- (sel_estimate_number_of_insns): Skip debug insns.
- (create_insn_rtx_from_pattern): Handle debug insns.
- (create_copy_of_insn_rtx): Likewise.
- * sel-sched-.h (sel_bb_end): Declare.
- (sel_bb_empty_or_nop_p): New.
- (get_all_loop_exits): Use it.
- (_eligible_successor_edge_p): Likewise.
- (return_nop_to_pool): Adjust.
- * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
- * ira-lives.c (process_bb_node_lives): Skip debug insns.
- * gimple-pretty-print.c (dump_gimple_debug): New.
- (dump_gimple_stmt): Use it.
- (dump_bb_header): Skip gimple debug stmts.
- * regmove.c (optimize_reg_copy_1): Discount debug insns.
- (fixup_match_2): Likewise.
- (regmove_backward_pass): Likewise. Simplify combined
- replacement. Handle debug insns.
- * function.c (instantiate_virtual_regs): Handle debug insns.
- * function.h (struct emit_status): Add x_cur_debug_insn_uid.
- * print-rtl.h: Include cselib.h.
- (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
- * df.h (df_inns_rescan_debug_internal): Declare.
- * gcse.c (alloc_hash_table): Estimate n_insns.
- (cprop_insn): Don't regard debug insns as changes.
- (bypass_conditional_jumps): Skip debug insns.
- (one_pre_gcse_pass): Adjust.
- (one_code_hoisting_pass): Likewise.
- (compute_ld_motion_mems): Skip debug insns.
- (one_cprop_pass): Adjust.
- * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
- (if_convertible_stmt_p): Handle debug stmts.
- * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
- * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
- * ira-build.c (create_bb_allocnos): Skip debug insns.
- * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
- (has_single_use): Likewise.
- (single_imm_use): Likewise.
- (num_imm_uses): Likewise.
- * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
- * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
- (create_outofssa_var_map): Likewise.
- * lower-subreg.c (adjust_decomposed_uses): New.
- (resolve_debug): New.
- (decompose_multiword_subregs): Use it.
- * tree-dfa.c (find_referenced_vars): Skip debug stmts.
- * emit-rtl.c: Include params.h.
- (cur_debug_insn_uid): Define.
- (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
- (copy_rtx_if_shared_1): Handle debug insns.
- (reset_used_flags): Likewise.
- (set_used_flags): LIkewise.
- (get_max_insn_count): New.
- (next_nondebug_insn): New.
- (prev_nondebug_insn): New.
- (make_debug_insn_raw): New.
- (emit_insn_before_noloc): Handle debug insns.
- (emit_jump_insn_before_noloc): Likewise.
- (emit_call_insn_before_noloc): Likewise.
- (emit_debug_insn_before_noloc): New.
- (emit_insn_after_noloc): Handle debug insns.
- (emit_jump_insn_after_noloc): Likewise.
- (emit_call_insn_after_noloc): Likewise.
- (emit_debug_insn_after_noloc): Likewise.
- (emit_insn_after): Take loc from earlier non-debug insn.
- (emit_jump_insn_after): Likewise.
- (emit_call_insn_after): Likewise.
- (emit_debug_insn_after_setloc): New.
- (emit_debug_insn_after): New.
- (emit_insn_before): Take loc from later non-debug insn.
- (emit_jump_insn_before): Likewise.
- (emit_call_insn_before): Likewise.
- (emit_debug_insn_before_setloc): New.
- (emit_debug_insn_before): New.
- (emit_insn): Handle debug insns.
- (emit_debug_insn): New.
- (emit_jump_insn): Handle debug insns.
- (emit_call_insn): Likewise.
- (emit): Likewise.
- (init_emit): Take min-nondebug-insn-uid into account.
- Initialize cur_debug_insn_uid.
- (emit_copy_of_insn_after): Handle debug insns.
- * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
- location of single rhs in place.
- (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
- (floor_sdiv_adjust): New.
- (cell_sdiv_adjust): New.
- (cell_udiv_adjust): New.
- (round_sdiv_adjust): New.
- (round_udiv_adjust): New.
- (wrap_constant): Moved from cselib.
- (unwrap_constant): New.
- (expand_debug_expr): New.
- (expand_debug_locations): New.
- (expand_gimple_basic_block): Drop hiding redeclaration. Expand
- debug bind stmts.
- (gimple_expand_cfg): Expand debug locations.
- * cselib.c: Include tree-pass.h.
- (struct expand_value_data): New.
- (cselib_record_sets_hook): New.
- (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
- (cselib_clear_table): Move, and implemnet in terms of...
- (cselib_reset_table_with_next_value): ... this.
- (cselib_get_next_unknown_value): New.
- (discard_useless_locs): Don't discard preserved values.
- (cselib_preserve_value): New.
- (cselib_preserved_value_p): New.
- (cselib_preserve_definitely): New.
- (cselib_clear_preserve): New.
- (cselib_preserve_only_values): New.
- (new_cselib_val): Take rtx argument. Dump it in details.
- (cselib_lookup_mem): Adjust.
- (expand_loc): Take regs_active in struct. Adjust. Silence
- dumps unless details are requested.
- (cselib_expand_value_rtx_cb): New.
- (cselib_expand_value_rtx): Rename and reimplment in terms of...
- (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
- without details. Copy more subregs. Try to resolve values
- using a callback. Wrap constants.
- (cselib_subst_to_values): Adjust.
- (cselib_log_lookup): New.
- (cselib_lookup): Call it.
- (cselib_invalidate_regno): Don't count preserved values as useless.
- (cselib_invalidate_mem): Likewise.
- (cselib_record_set): Likewise.
- (struct set): Renamed to cselib_set, moved to cselib.h.
- (cselib_record_sets): Adjust. Call hook.
- (cselib_process_insn): Reset table when it would be cleared.
- (dump_cselib_val): New.
- (dump_cselib_table): New.
- * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
- (remove_forwarder_block): Support moving debug stmts.
- * cselib.h (cselib_record_sets_hook): Declare.
- (cselib_expand_callback): New type.
- (cselib_expand_value_rtx_cb): Declare.
- (cselib_reset_table_with_next_value): Declare.
- (cselib_get_next_unknown_value): Declare.
- (cselib_preserve_value): Declare.
- (cselib_preserved_value_p): Declare.
- (cselib_preserve_only_values): Declare.
- (dump_cselib_table): Declare.
- * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
- (try_crossjump_to_edge): Likewise.
- (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
- dominated blocks when debug stmts are present.
- * simplify-rtx.c (delegitimize_mem_from_attrs): New.
- * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
- (set_var_live_on_entry): Likewise.
- * loop-invariant.c (find_invariants_bb): Skip debug insns.
- * cfglayout.c (curr_location, last_location): Make static.
- (set_curr_insn_source_location): Don't avoid bouncing.
- (get_curr_insn_source_location): New.
- (get_curr_insn_block): New.
- (duplicate_insn_chain): Handle debug insns.
- * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
- into debug stmts.
- * common.opt (fcompare-debug): Move to sort order.
- (fdump-unnumbered-links): Likewise.
- (fvar-tracking-assignments): New.
- (fvar-tracking-assignments-toggle): New.
- * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
- because of debug stmts.
- (mark_stmt_if_obviously_necessary): Mark debug stmts.
- (eliminate_unnecessary_stmts): Walk dominated blocks before
- dominators.
- * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
- * ira.c (memref_used_between_p): Skip debug insns.
- (update_equiv_regs): Likewise.
- * sched-deps.c (sd_lists_size): Accept empty list.
- (sd_init_insn): Mark debug insns.
- (sd_finish_insn): Unmark them.
- (sd_add_dep): Reject non-debug deps on debug insns.
- (fixup_sched_groups): Give debug insns group treatment.
- Skip debug insns.
- (sched_analyze_reg): Don't mark debug insns for sched before call.
- (sched_analyze_2): Handle debug insns.
- (sched_analyze_insn): Compute next non-debug insn. Handle debug
- insns.
- (deps_analyze_insn): Handle debug insns.
- (deps_start_bb): Skip debug insns.
- (init_deps): Initialize last_debug_insn.
- * tree-ssa.c (target_for_debug_bind): New.
- (find_released_ssa_name): New.
- (propagate_var_def_into_debug_stmts): New.
- (propagate_defs_into_debug_stmts): New.
- (verify_ssa): Skip debug bind stmts without values.
- (warn_uninialized_vars): Skip debug stmts.
- * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
- * rtl.c (rtx_equal_p_cb): Handle VALUEs.
- (rtx_equal_p): Likewise.
- * ira-costs.c (scan_one_insn): Skip debug insns.
- (process_bb_node_for_hard_reg_moves): Likewise.
- * rtl.h (DEBUG_INSN_P): New.
- (NONDEBUG_INSN_P): New.
- (MAY_HAVE_DEBUG_INSNS): New.
- (INSN_P): Accept debug insns.
- (RTX_FRAME_RELATED_P): Likewise.
- (INSN_DELETED_P): Likewise
- (PAT_VAR_LOCATION_DECL): New.
- (PAT_VAR_LOCATION_LOC): New.
- (PAT_VAR_OCATION_STATUS): New.
- (NOTE_VAR_LOCATION_DECL): Reimplement.
- (NOTE_VAR_LOCATION_LOC): Likewise.
- (NOTE_VAR_LOCATION_STATUS): Likewise.
- (INSN_VAR_LOCATION): New.
- (INSN_VAR_LOCATION_DECL): New.
- (INSN_VAR_LOCATION_LOC): New.
- (INSN_VAR_LOCATION_STATUS): New.
- (gen_rtx_UNKNOWN_VAR_LOC): New.
- (VAR_LOC_UNKNOWN_P): New.
- (NOTE_DURING_CALL_P): New.
- (SCHED_GROUP_P): Accept debug insns.
- (emit_debug_insn_before): Declare.
- (emit_debug_insn_before_noloc): Declare.
- (emit_debug_insn_beore_setloc): Declare.
- (emit_debug_insn_after): Declare.
- (emit_debug_insn_after_noloc): Declare.
- (emit_debug_insn_after_setloc): Declare.
- (emit_debug_insn): Declare.
- (make_debug_insn_raw): Declare.
- (prev_nondebug_insn): Declare.
- (next_nondebug_insn): Declare.
- (delegitimize_mem_from_attrs): Declare.
- (get_max_insn_count): Declare.
- (wrap_constant): Declare.
- (unwrap_constant): Declare.
- (get_curr_insn_source_location): Declare.
- (get_curr_insn_block): Declare.
- * tree-inline.c (insert_debug_decl_map): New.
- (processing_debug_stmt): New.
- (remap_decl): Don't create new mappings in debug stmts.
- (remap_gimple_op_r): Don't add references in debug stmts.
- (copy_tree_body_r): Likewise.
- (remap_gimple_stmt): Handle debug bind stmts.
- (copy_bb): Skip debug stmts.
- (copy_edges_for_bb): Likewise.
- (copy_debug_stmt): New.
- (copy_debug_stmts): New.
- (copy_body): Copy debug stmts at the end.
- (insert_init_debug_bind): New.
- (insert_init_stmt): Take id. Skip and emit debug stmts.
- (setup_one_parameter): Remap variable earlier, register debug mapping.
- (estimate_num_insns): Skip debug stmts.
- (expand_call_inline): Preserve debug_map.
- (optimize_inline_calls): Check for no debug_stmts left-overs.
- (unsave_expr_now): Preserve debug_map.
- (copy_gimple_seq_and_replace_locals): Likewise.
- (tree_function_versioning): Check for no debug_stmts left-overs.
- Init and destroy debug_map as needed. Split edges unconditionally.
- (build_duplicate_type): Init and destroy debug_map as needed.
- * tree-inline.h: Include gimple.h instead of pointer-set.h.
- (struct copy_body_data): Add debug_stmts and debug_map.
- * sched-int.h (struct ready_list): Add n_debug.
- (struct deps): Add last_debug_insn.
- (DEBUG_INSN_SCHED_P): New.
- (BOUNDARY_DEBUG_INSN_P): New.
- (SCHEDULE_DEBUG_INSN_P): New.
- (sd_iterator_cond): Accept empty list.
- * combine.c (create_log_links): Skip debug insns.
- (combine_instructions): Likewise.
- (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
- return value is always unshared.
- (struct rtx_subst_pair): New.
- (auto_adjust_pair): New.
- (propagate_for_debug_subst): New.
- (propagate_for_debug): New.
- (try_combine): Skip debug insns. Propagate removed defs into
- debug insns.
- (next_nonnote_nondebug_insn): New.
- (distribute_notes): Use it. Skip debug insns.
- (distribute_links): Skip debug insns.
- * tree-outof-ssa.c (set_location_for_edge): Likewise.
- * resource.c (mark_target_live_regs): Likewise.
- * var-tracking.c: Include cselib.h and target.h.
- (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
- MO_VAL_SET.
- (micro_operation_type_name): New.
- (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
- (struct micro_operation_def): Update comments.
- (decl_or_value): New type. Use instead of decls.
- (struct emit_note_data_def): Add vars.
- (struct attrs_def): Use decl_or_value.
- (struct variable_tracking_info_def): Add permp, flooded.
- (struct location_chain_def): Update comment.
- (struct variable_part_def): Use decl_or_value.
- (struct variable_def): Make var_part a variable length array.
- (valvar_pool): New.
- (scratch_regs): New.
- (cselib_hook_called): New.
- (dv_is_decl_p): New.
- (dv_is_value_p): New.
- (dv_as_decl): New.
- (dv_as_value): New.
- (dv_as_opaque): New.
- (dv_onepart_p): New.
- (dv_pool): New.
- (IS_DECL_CODE): New.
- (check_value_is_not_decl): New.
- (dv_from_decl): New.
- (dv_from_value): New.
- (dv_htab_hash): New.
- (variable_htab_hash): Use it.
- (variable_htab_eq): Support values.
- (variable_htab_free): Free from the right pool.
- (attrs_list_member, attrs_list_insert): Use decl_or_value.
- (attrs_list_union): Adjust.
- (attrs_list_mpdv_union): New.
- (tie_break_pointers): New.
- (canon_value_cmp): New.
- (unshare_variable): Return possibly-modified slot.
- (vars_copy_1): Adjust.
- (var_reg_decl_set): Adjust. Split out of...
- (var_reg_set): ... this.
- (get_init_value): Adjust.
- (var_reg_delete_and_set): Adjust.
- (var_reg_delete): Adjust.
- (var_regno_delete): Adjust.
- (var_mem_decl_set): Split out of...
- (var_mem_set): ... this.
- (var_mem_delete_and_set): Adjust.
- (var_mem_delete): Adjust.
- (val_store): New.
- (val_reset): New.
- (val_resolve): New.
- (variable_union): Adjust. Speed up merge of 1-part vars.
- (variable_canonicalize): Use unshared slot.
- (VALUED_RECURSED_INTO): New.
- (find_loc_in_1pdv): New.
- (struct dfset_merge): New.
- (insert_into_intersection): New.
- (intersect_loc_chains): New.
- (loc_cmp): New.
- (canonicalize_loc_order_check): New.
- (canonicalize_values_mark): New.
- (canonicalize_values_star): New.
- (variable_merge_over_cur): New.
- (variable_merge_over_src): New.
- (dataflow_set_merge): New.
- (dataflow_set_equiv_regs): New.
- (remove_duplicate_values): New.
- (struct dfset_post_merge): New.
- (variable_post_merge_new_vals): New.
- (variable_post_merge_perm_vals): New.
- (dataflow_post_merge_adjust): New.
- (find_mem_expr_in_1pdv): New.
- (dataflow_set_preserve_mem_locs): New.
- (dataflow_set_remove_mem_locs): New.
- (dataflow_set_clear_at_call): New.
- (onepart_variable_different_p): New.
- (variable_different_p): Use it.
- (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
- (track_expr_p): Add need_rtl parameter. Don't generate rtl
- if not needed.
- (track_loc_p): Pass it true.
- (struct count_use_info): New.
- (find_use_val): New.
- (replace_expr_with_values): New.
- (log_op_type): New.
- (use_type): New, partially split out of...
- (count_uses): ... this. Count new micro-ops.
- (count_uses_1): Adjust.
- (count_stores): Adjust.
- (count_with_sets): New.
- (VAL_NEEDS_RESOLUTION): New.
- (VAL_HOLDS_TRACK_EXPR): New.
- (VAL_EXPR_IS_COPIED): New.
- (VAL_EXPR_IS_CLOBBERED): New.
- (add_uses): Adjust. Generate new micro-ops.
- (add_uses_1): Adjust.
- (add_stores): Generate new micro-ops.
- (add_with_sets): New.
- (find_src_status): Adjust.
- (find_src_set_src): Adjust.
- (compute_bb_dataflow): Use dataflow_set_clear_at_call.
- Handle new micro-ops. Canonicalize value equivalances.
- (vt_find_locations): Compute total size of hash tables for
- dumping. Perform merge for var-tracking-assignments. Don't
- disregard single-block loops.
- (dump_attrs_list): Handle decl_or_value.
- (dump_variable): Take variable. Deal with decl_or_value.
- (dump_variable_slot): New.
- (dump_vars): Use it.
- (dump_dataflow_sets): Adjust.
- (set_slot_part): New, extended to support one-part variables
- after splitting out of...
- (set_variable_part): ... this.
- (clobber_slot_part): New, split out of...
- (clobber_variable_part): ... this.
- (delete_slot_part): New, split out of...
- (delete_variable_part): .... this.
- (check_wrap_constant): New.
- (vt_expand_loc_callback): New.
- (vt_expand_loc): New.
- (emit_note_insn_var_location): Adjust. Handle values. Handle
- EMIT_NOTE_AFTER_CALL_INSN.
- (emit_notes_for_differences_1): Adjust. Handle values.
- (emit_notes_for_differences_2): Likewise.
- (emit_notes_for_differences): Adjust.
- (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
- Adjust. Handle new micro-ops.
- (vt_add_function_parameters): Adjust. Create and bind values.
- (vt_initialize): Adjust. Initialize scratch_regs and
- valvar_pool, flooded and perm.. Initialize and use cselib. Log
- operations. Move some code to count_with_sets and add_with_sets.
- (delete_debug_insns): New.
- (vt_debug_insns_local): New.
- (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
- cselib.
- (var_tracking_main): If var-tracking-assignments is enabled
- but var-tracking isn't, delete debug insns and leave. Likewise
- if we exceed limits or fail the stack adjustments tests, and
- after all var-tracking processing.
- More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
- (dataflow_set): Add traversed_vars.
- (value_chain, const_value_chain): New typedefs.
- (value_chain_pool, value_chains): New variables.
- (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
- add_value_chains, add_cselib_value_chains, remove_value_chain,
- remove_value_chains, remove_cselib_value_chains): New functions.
- (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
- shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
- static inlines.
- (shared_hash_find_slot_unshare, shared_hash_find_slot,
- shared_hash_find_slot_noinsert, shared_hash_find): Update.
- (dst_can_be_shared): New variable.
- (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
- Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
- different from set->vars, look up slot again instead of using the
- passed in slot.
- (dataflow_set_init): Initialize traversed_vars.
- (variable_union): Use shared_hash_*. Use initially NO_INSERT
- lookup if set->vars is shared. Don't keep slot cleared before
- calling unshare_variable. Unshare set->vars if needed. Adjust
- unshare_variable callers. Clear dst_can_be_shared if needed.
- Even ->refcount == 1 vars must be unshared if set->vars is shared
- and var needs to be modified.
- (dataflow_set_union): Set traversed_vars during canonicalization.
- (VALUE_CHANGED, DECL_CHANGED): Define.
- (set_dv_changed, dv_changed_p): New static inlines.
- (track_expr_p): Clear DECL_CHANGED.
- (dump_dataflow_sets): Set it.
- (variable_was_changed): Call set_dv_changed.
- (emit_note_insn_var_location): Likewise.
- (changed_variables_stack): New variable.
- (check_changed_vars_1, check_changed_vars_2): New functions.
- (emit_notes_for_changes): Do nothing if changed_variables is
- empty. Traverse changed_variables with check_changed_vars_1,
- call check_changed_vars_2 on each changed_variables_stack entry.
- (emit_notes_in_bb): Add SET argument. Just clear it at the
- beginning, use it instead of local &set, don't destroy it at the end.
- (vt_emit_notes): Call dataflow_set_clear early on all
- VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
- computed set, dataflow_set_clear also VTI(bb)->in when we are
- done with the basic block. Initialize changed_variables_stack,
- free it afterwards. If ENABLE_CHECKING verify that after noting
- differences to an empty set value_chains hash table is empty.
- (vt_initialize): Initialize value_chains and value_chain_pool.
- (vt_finalize): Delete value_chains htab, free value_chain_pool.
- (variable_tracking_main): Call dump_dataflow_sets before calling
- vt_emit_notes, not after it.
- * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
- (propagate_var_def_into_debug_stmts): Declare.
- * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
- (df_set_note): Reject debug insns.
- (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
- add notes to debug insns.
- (df_note_bb_compute): Adjust. Likewise.
- (df_simulate_uses): Skip debug insns.
- (df_simulate_initialize_backwards): Likewise.
- * reg-stack.c (subst_stack_regs_in_debug_insn): New.
- (subst_stack_regs_pat): Reject debug insns.
- (convert_regs_1): Handle debug insns.
- * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
- (print-rtl.o): Depend on cselib.h.
- (cselib.o): Depend on TREE_PASS_H.
- (var-tracking.o): Depend on cselib.h and TARGET_H.
- * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
- (init_ready_list): Skip boundary debug insns.
- (add_branch_dependences): Skip debug insns.
- (free_block_dependencies): Check for blocks with only debug insns.
- (compute_priorities): Likewise.
- * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
- (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
- all callers.
- (gimple_build_debug_bind_stat): New.
- (empty_body_p): Skip debug stmts.
- (gimple_has_side_effects): Likewise.
- (gimple_rhs_has_side_effects): Likewise.
- * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
- (gimple_build_debug_bind_stat): Declare.
- (gimple_build_debug_bind): Define.
- (is_gimple_debug): New.
- (gimple_debug_bind_p): New.
- (gimple_debug_bind_get_var): New.
- (gimple_debug_bind_get_value): New.
- (gimple_debug_bind_get_value_ptr): New.
- (gimple_debug_bind_set_var): New.
- (gimple_debug_bind_set_value): New.
- (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
- (gimple_debug_bind_reset_value): New.
- (gimple_debug_bind_has_value_p): New.
- (gsi_next_nondebug): New.
- (gsi_prev_nondebug): New.
- (gsi_start_nondebug_bb): New.
- (gsi_last_nondebug_bb): New.
- * sched-vis.c (print_pattern): Handle VAR_LOCATION.
- (print_insn): Handle DEBUG_INSN.
- * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
- of first insn prevail.
- (first_stmt): Skip debug stmts.
- (first_non_label_stmt): Likewise.
- (last_stmt): Likewise.
- (has_zero_uses_1): New.
- (single_imm_use_1): New.
- (verify_gimple_debug): New.
- (verify_types_in_gimple_stmt): Handle debug stmts.
- (verify_stmt): Likewise.
- (debug_loop_num): Skip debug stmts.
- (remove_edge_and_dominated_blocks): Remove dominators last.
- * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
- (linearize_expr): Likewise.
- * config/i386/i386.c (ix86_delegitimize_address): Call
- default implementation.
- * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
- (group_barrier_needed): Skip debug insns.
- (emit_insn_group_barriers): Likewise.
- (emit_all_insn_group_barriers): Likewise.
- (ia64_variable_issue): Handle debug insns.
- (ia64_dfa_new_cycle): Likewise.
- (final_emit_insn_group_barriers): Skip debug insns.
- (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
- def cfa without frame.
- (process_set): Likewise.
- (process_for_unwind_directive): Pass frame on.
- * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
- (rs6000_delegitimize_address): New.
- (rs6000_debug_adjust_cost): Handle debug insns.
- (is_microcoded_insn): Likewise.
- (is_cracked_insn): Likewise.
- (is_nonpipeline_insn): Likewise.
- (insn_must_be_first_in_group): Likewise.
- (insn_must_be_last_in_group): Likewise.
- (force_new_group): Likewise.
- * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
- contains only debug insns.
- (rtl_merge_blocks): Skip debug insns.
- (purge_dead_edges): Likewise.
- (rtl_block_ends_with_call_p): Skip debug insns.
- * dce.c (deletable_insn_p): Handle VAR_LOCATION.
- (mark_reg_dependencies): Skip debug insns.
- * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
- * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
- * tree-ssa-threadedge.c
- (record_temporary_equivalences_from_stmts): Skip debug stmts.
- * regcprop.c (replace_oldest_value_addr): Skip debug insns.
- (replace_oldest_value_mem): Use ALL_REGS for debug insns.
- (copyprop_hardreg_forward_1): Handle debug insns.
- * reload1.c (reload): Skip debug insns. Replace unassigned
- pseudos in debug insns with their equivalences.
- (eliminate_regs_in_insn): Skip debug insns.
- (emit_input_reload_insns): Skip debug insns at first, adjust
- them later.
- * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
- (get_indirect_ref_operands): Pass opf_no_vops on.
- (get_expr_operands): Likewise. Skip debug stmts.
- (parse_ssa_operands): Scan debug insns with opf_no_vops.
- 2009-09-01 Richard Henderson <rth@redhat.com>
- * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
- stmt_ends_pp_p statements at least once.
- * tree-vrp.c (vrp_initialize): Likewise.
- (vrp_visit_stmt): Be prepared for non-interesting stmts.
- 2009-09-01 Dodji Seketeli <dodji@redhat.com>
- PR bootstrap/41205
- Fix AIX bootstrap after PR debug/30161
- * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
- that is a GNU extension.
- (tmpl_value_parm_die_table): Move the definition of this global
- outside #ifdef DWARF2_DEBUGGING_INFO region.
- 2009-09-01 Richard Guenther <rguenther@suse.de>
- * tree.c (tree_expr_size): New function.
- * tree.h (tree_expr_size): Declare.
- * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
- * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
- * langhooks.c (lhd_expr_size): Remove.
- * langhooks.h (struct lang_hooks): Remove expr_size.
- * explow.c (expr_size): Use tree_expr_size.
- (int_expr_size): Likewise.
- * langhooks-def.h (lhd_expr_size): Remove.
- (LANG_HOOKS_EXPR_SIZE): Likewise.
- (LANG_HOOKS_INITIALIZER): Adjust.
- 2009-09-01 Richard Guenther <rguenther@suse.de>
- * tree-flow.h (mark_addressable): Move declaration ...
- * tree.h (mark_addressable): ... here.
- * stmt.c (expand_asm_operands): Use mark_addressable, not
- lang_hooks.mark_addressable.
- * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
- LANG_HOOKS_MARK_ADDRESSABLE.
- * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
- * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
- 2009-08-31 Chris Demetriou <cgd@google.com>
- * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
- vectorize if not TARGET_SSE2.
- 2009-08-31 DJ Delorie <dj@redhat.com>
- * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
- registers if no coprocessor is enabled.
- 2009-08-31 Dodji Seketeli <dodji@redhat.com>
- PR debug/30161
- * cgraph.h (cgraph_get_node): Declare ...
- * cgraph.c (cgraph_get_node): ... new function.
- * dwarf2out.c (gen_generic_params_dies,
- generic_parameter_die, tree_add_const_value_attribute_for_decl,
- make_ith_pack_parameter_name,
- append_entry_to_tmpl_value_parm_die_table,
- gen_remaining_tmpl_value_param_die_attribute): New functions.
- (gen_subprogram_die): Generate debug info for template parameters
- if debug info level is higher than DINFO_LEVEL_TERSE.
- Use tree_add_const_value_attribute_for_decl instead of
- tree_add_const_value_attribute.
- (gen_const_die): Use tree_add_const_value_attribute_for_decl
- instead of tree_add_const_value_attribute.
- (gen_struct_or_union_type_die): Generate debug
- info for template parameters if debug info level is higher than
- DINFO_LEVEL_TERSE.
- (tree_add_const_value_attribute): Handle integral and pointer
- constants. Update comment.
- (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
- (dwarf_attr_name): Support DW_AT_GNU_template_name.
- (reference_to_unused): Fix thinko. Remove redundant predicates from
- tests.
- (tree_add_const_value_attribute): Make this work for constant
- expressions only.
- tree_add_const_value_attribute_for_decl is to be used for variable
- DECLs now.
- (add_location_or_const_value_attribute): Use
- tree_add_const_value_attribute_for_decl now.
- (dwarf2out_finish): Emit the DW_AT_const_value attribute of
- DW_TAG_template_value_param DIEs after function DIEs have been
- emitted.
- * langhooks.h (lang_hooks_for_types): Add
- get_argument_pack_elems.
- (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
- (lang_hooks): Added get_innermost_generic_parms,
- get_innermost_generic_args.
- * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
- LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
- LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
- LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
- 2009-08-31 DJ Delorie <dj@redhat.com>
- * config/mep/mep.c (machine_function): Add frame_locked flag. Set
- it once we start generating the prologue or epilogue.
- (mep_call_saves_register): If the frame is locked, re-use
- cached values.
- (mep_assign_save_slots): New, broken out from mep_expand_prologue.
- (mep_expand_prologue): Call it.
- (mep_expand_epilogue): Likewise.
- (mep_start_function): Use the same logic as mep_expand_prologue.
- (mep_pass_by_reference): Make logic more readable.
- (mep_return_in_memory): Zero-sized objects are passed in memory.
- (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
- 2009-08-31 Richard Guenther <rguenther@suse.de>
- * builtins.c (fold_builtin_memory_op): Use the alias oracle
- to query if the memory regions for memmove overlap.
- * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
- asserts on pointers, instead deal with odd trees.
- (ptr_derefs_may_alias_p): Likewise.
- (refs_may_alias_p_1): Constructor bases also never alias.
- 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/install.texi (Final install): Adjust reference on where to
- order printed manuals.
- 2009-08-30 Olivier Hainque <hainque@adacore.com>
- * dwarf2out.c (switch_to_frame_table_section): Move
- definition prior to first use.
- 2009-08-30 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/41186
- * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
- (ao_ref_init_from_ptr_and_size): New function.
- (ref_maybe_used_by_call_p_1): Be more precise tracking
- used ranges for builtin functions.
- (ref_maybe_used_by_call_p): Adjust.
- (call_may_clobber_ref_p_1): Be more precise tracking clobbered
- ranges for builtin functions.
- * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
- 2009-08-30 Alan Modra <amodra@bigpond.net.au>
- PR target/41081
- * fwprop.c (get_reg_use_in): Delete.
- (free_load_extend): New function.
- (forward_propagate_subreg): Use it.
- 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
- * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
- 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
- PR/41184
- * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
- padding.
- 2009-08-29 Douglas B Rupp <rupp@gnat.com>
- * crtstuff.c (__do_global_dtors_aux): Use atexit if no
- fini or fini_array section.
- 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
- * graphite-dependences.c (graphite_legal_transform_bb): Call
- pbb_remove_duplicate_pdrs.
- * graphite-poly.c (can_collapse_pdr): Removed.
- (pdr_find_duplicate): Removed.
- (can_collapse_pdrs): New.
- (pbb_remove_duplicate_pdrs): New.
- (new_poly_dr): Do not look for duplicates.
- * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
- (PBB_PDR_DUPLICATES_REMOVED): New.
- (pbb_remove_duplicate_pdrs): Declared.
- 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
- * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
- the strides by multiplying by PDR_NB_REFS.
- * graphite-poly.c (can_collapse_pdr): New.
- (pdr_find_duplicate): New.
- (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
- Initialize PDR_NB_REFS.
- * graphite-poly.h (struct poly_dr): Add field nb_refs.
- (PDR_NB_REFS): New.
- (new_poly_dr): Number of subscripts is a graphite_dim_t.
- 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
- PR middle-end/40965
- * graphite-poly.c (apply_poly_transforms): Remove legality test before
- any transform.
- 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
- * graphite-dependences.c (pddr_original_scattering): Return NULL
- for read-read dependence relations.
- * graphite-poly.h (enum poly_dr_type): Fix comment.
- (pdr_read_p): New.
- (pdr_write_p): New.
- (pdr_may_write_p): New.
- 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
- * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
- (struct poly_dr): Same.
- (new_poly_dr): Same.
- * graphite-poly.c (new_poly_dr): Same.
- * graphite-dependences.c (dot_deps): Disable call to system.
- 2009-08-28 Cary Coutant <ccoutant@google.com>
- PR debug/41063
- * dwarf2out.c (gen_type_die_with_usage): Use proper context for
- struct/union/enum types local to a function.
- 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
- Sebastian Pop <sebastian.pop@amd.com>
- * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
- pbb_strip_mine_time_depth. Changed the implementation so that
- transformation is expressed as a transformation on
- time (scatttering) dimensions. Also, ensures that the 2d+1
- scheduling format is preserved.
- (pbb_strip_mine_profitable_p): Profitability is based on the
- iteration number of a given time (scattering) dimension,
- and not on a original loop depth dimension.
- (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
- (pbb_do_strip_mine): Call psct_dynamic_dim.
- * graphite-poly.c (pbb_number_of_iterations_at_time): New.
- * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
- (pbb_nb_dynamic_scattering_transform): New.
- (psct_dynamic_dim): New.
- 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
- * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
- * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
- * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
- * graphite-interchange.c (build_linearized_memory_access): Same.
- (memory_stride_in_loop): Same.
- 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
- * graphite-dependences.c (pddr_original_scattering): New.
- (graphite_legal_transform_dr): Call pddr_original_scattering.
- (dot_deps_1): New.
- (dot_deps): New.
- * graphite-dependences.h (dot_deps): Declared.
- * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
- (print_pdr): Print PDR_ID.
- * graphite-poly.h (struct poly_dr): Add field id.
- (PDR_ID): New.
- (pbb_index): New.
- * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
- 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
- * graphite-dependences.c (graphite_carried_dependence_level_k): Do
- not delete the original dependence relation.
- 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
- * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
- (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
- (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
- (free_poly_ddr): New.
- (pddr_is_empty): New.
- (dependence_polyhedron_1): Now returns a poly_ddr_p.
- (dependence_polyhedron): Same. Remove useless gcc_assert.
- Remove fprintfs.
- (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
- (graphite_carried_dependence_level_k): Call pddr_is_empty.
- * graphite-dependences.h (enum poly_dependence_kind): New.
- (poly_dr_pair): Renamed poly_ddr. Added a field kind.
- (PDRP_SOURCE): Renamed PDDR_SOURCE.
- (PDRP_SINK): Renamed PDDR_SINK.
- (PDRP_DDP): Renamed PDDR_DDP.
- (PDDR_KIND): New.
- (free_poly_ddr): Declared.
- * graphite-poly.c (new_scop): Use the new hash function names.
- * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
- into original_pddrs.
- (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
- 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
- * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
- bounds with LT_EXPR to make niter analysis more precise on code
- generated by Graphite.
- 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
- * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
- (graphite_legal_transform_bb): Same.
- (poly_drs_may_alias_p): Same.
- 2009-08-28 Richard Guenther <rguenther@suse.de>
- * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
- 2009-08-28 Jan Beulich <jbeulich@novell.com>
- * config/i386/netware.c: Include langhooks.h.
- (i386_nlm_encode_section_info): Simplify.
- (netware_override_options): Delete.
- * config/i386/netware.h (netware_override_options): Delete
- declaration.
- (OVERRIDE_OPTIONS): Delete definition.
- (SUBTARGET_OVERRIDE_OPTIONS): Define.
- (ASM_COMMENT_START): Define.
- * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
- 2009-08-28 Jan Beulich <jbeulich@novell.com>
- * configure.ac: For in-tree ld, do a plain version check to
- determine whether comdat groups are supported.
- * configure: Regenerate.
- 2009-08-28 Olivier Hainque <hainque@adacore.com>
- * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
- always defined. Reflect definition or absence of such for
- COLLECT_EXPORT_LIST. Readability helper.
- (scanfilter): New enum, to help control what symbols
- are to be considered or ignored by scan_prog_file.
- (enum pass): Rename as "scanpass", moved together with scanfilter
- prior to scan_prog_file's prototype.
- (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
- Group prototype with the scanpass/scanfilter definitions, factorize
- head comments for the several implementations at the prototype.
- (main): Reorganize the first pass link control to let AIX
- drag only the needed frame tables in executables. Prevent
- frame tables collection during the scan aimed at static ctors.
- Pre-link and scan for frame tables later to compensate.
- * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
- A C statement to issue assembly directives that create a reference
- to the given DWARF table identifier label from the current function
- section.
- * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
- to differentiate first time section entry. Only emit a .data
- tables start identifier label the first time around.
- (switch_to_frame_table_section): New function. Helper for
- output_call_frame_info to switch possibly BACK into the eh_frame
- or the debug_frame section depending on FOR_EH.
- (output_call_frame_info): Use helper to first enter the proper
- frame section.
- (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
- emit a link to the frame table start label from each function
- section.
- * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
- New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
- * config/rs6000/rs6000-protos.h: Declare it.
- * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
- 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh.c (split_branches): Check the result of
- next_active_insn.
- 2009-08-27 Steve Ellcey <sje@cup.hp.com>
- * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
- using -pthread -fopenmp
- 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/service.texi (service directory): Update URL.
- 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
- PR rtl-optimization/40861
- * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
- extract word from a multi-word subreg for negative byte positions.
- 2009-08-27 Tristan Gingold <gingold@adacore.com>
- Douglas B Rupp <rupp@gnat.com>
- * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
- (SECTION_VMS_OVERLAY): Define.
- (ia64_vms_common_object_attribute): Added. Handle the "common_object"
- attribute.
- (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
- for common_object.
- (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
- common_object declarations.
- (ia64_section_type_flags): Set section flag for common_object.
- * config/ia64/ia64-protos.h
- (ia64_vms_output_aligned_decl_common): Declare.
- (ia64_vms_elf_asm_named_section): Declare.
- 2009-08-27 Michael Matz <matz@suse.de>
- * expr.c (expand_expr_real_2): New function taking exploded
- unary or binary expression, split out from ...
- (expand_expr_real_1): ... here. Move over all unary/binary
- switch parts to above function, in particular these codes:
- PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
- MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
- ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
- FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
- FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
- BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
- BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
- LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
- NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
- UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
- WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
- VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
- VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
- VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
- VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
- VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
- VEC_PACK_FIX_TRUNC_EXPR.
- (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
- full expression.
- 2009-08-27 Richard Guenther <rguenther@suse.de>
- * gengtype.c (main): Handle uint64_t.
- * ipa-utils.c (get_base_var): Indent properly.
- * tree-ssa-live.c (debug_scope_block): New function.
- * tree-flow.h (debug_scope_block): Declare.
- * tree-ssa-copy.c (replace_exp_1): Add vertical space.
- * basic-block.h (enum profile_status): Rename to
- enum profile_status_d.
- (x_profile_status): Adjust type.
- 2009-08-27 Dodji Seketeli <dodji@redhat.com>
- PR debug/41170
- * dwarf2out.c (get_context_die): Declare this static function.
- (gen_type_die_with_usage): Make sure a DIE is a generated for
- the context of a typedef.
- 2009-08-26 Anatoly Sokolov <aesok@post.ru>
- * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
- switch.
- 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
- * config/mips/mips-protos.h (mips_output_sync): Declare.
- (mips_sync_loop_insns): Likewise.
- (mips_output_sync_loop): Replace first two parameters with an rtx.
- * config/mips/mips.c (mips_multi_member): New structure.
- (mips_multi_members): New variable.
- (mips_multi_start): New function.
- (mips_multi_add): Likewise.
- (mips_multi_add_insn): Likewise.
- (mips_multi_add_label): Likewise.
- (mips_multi_last_index): Likewise.
- (mips_multi_copy_insn): Likewise.
- (mips_multi_set_operand): Likewise.
- (mips_multi_write): Likewise.
- (mips_print_operand_punctuation): Remove '%|' and '%-'.
- (mips_init_print_operand_punct): Update accordingly.
- (mips_start_ll_sc_sync_block): New function.
- (mips_end_ll_sc_sync_block): Likewise.
- (mips_output_sync): Likewise.
- (mips_sync_insn1_template): Likewise.
- (mips_sync_insn2_template): Likewise.
- (mips_get_sync_operand): Likewise.
- (mips_process_sync_loop): Likewise.
- (mips_output_sync_loop): Use mips_process_sync_loop.
- (mips_sync_loop_insns): New function.
- * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
- (MIPS_COMPARE_AND_SWAP_12): Likewise.
- (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
- (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
- (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
- (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
- (MIPS_SYNC_OLD_OP_12): Likewise.
- (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
- (MIPS_SYNC_NEW_OP_12): Likewise.
- (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
- (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
- (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
- (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
- (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
- (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
- * config/mips/mips.md (sync_mem): New attribute.
- (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
- (sync_exclusive_mask, sync_required_oldval): Likewise.
- (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
- (sync_release_barrier): Likewise.
- (length): Handle sync loops.
- (sync): Use mips_output_sync.
- * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
- (sync_compare_and_swap<mode>): Set the new sync_* attributes
- and use mips_output_sync_loop.
- (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
- (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
- (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
- (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
- (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
- (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
- (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
- (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
- (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
- 2009-08-26 Richard Guenther <rguenther@suse.de>
- PR middle-end/41163
- * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
- the types to not match.
- * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
- verification.
- * tree-ssa.c (useless_type_conversion_p): Conversions to
- pointers to unprototyped functions are useless.
- 2009-08-26 Richard Guenther <rguenther@suse.de>
- * tree-ssa-structalias.c (create_variable_info_for): Remove strange
- whole-program condition, prepare to be called for non-globals.
- (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
- params build a representative with known type and track its fields.
- 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
- clearing by a taken branch.
- (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
- effectively after bbro pass.
- (sync_nand<mode>): Ditto.
- (sync_old_<fetchop_name><mode>): Ditto.
- (sync_old_nand<mode>): Ditto.
- (sync_new_<fetchop_name><mode>): Dito.
- (sync_new_nand<mode>): Ditto.
- (sync_compare_and_swap<mode>_1): Ditto.
- (*sync_compare_and_swap<mode>): Ditto.
- (sync_lock_test_and_set<mode>_1): Ditto.
- ("sync_lock_test_and_set<mode>): Ditto.
- 2009-08-25 Douglas B Rupp <rupp@gnat.com>
- * hwint.h (HOST_LONG_FORMAT): New macro
- * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
- Use HOST_PTR_PRINTF.
- * system.h (HOST_PTR_PRINTF): Resurrect old macro
- * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
- (HOST_PTR_PRINTF): Document.
- 2009-08-25 Jan Hubicka <jh@suse.cz>
- * config/i386/bmmintrin.h: Replace by #error.
- Revert:
- Michael Meissner <michael.meissner@amd.com>
- Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
- Tony Linthicum <tony.linthicum@amd.com>
- * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
- (TARGET_ROUND): New macro for the round/ptest instructions which
- are shared between SSE4.1 and SSE5.
- (OPTION_MASK_ISA_ROUND): Ditto.
- (OPTION_ISA_ROUND): Ditto.
- (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
- (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
- * config/i386/i386.opt (-msse5): New switch for SSE5 support.
- (-mfused-madd): New switch to give users control over whether the
- compiler optimizes to use the multiply/add SSE5 instructions.
- * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
- (ix86_handle_option): Turn off 3dnow if -msse5.
- (override_options): Add SSE5 support.
- (print_operand): %Y prints comparison codes for SSE5 com/pcom
- instructions.
- (ix86_expand_sse_movcc): Add SSE5 support.
- (ix86_expand_sse5_unpack): New function to use pperm to unpack a
- vector type to the next largest size.
- (ix86_expand_sse5_pack): New function to use pperm to pack a
- vector type to the next smallest size.
- (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
- (IX86_BUILTIN_FMADDSD): Ditto.
- (IX86_BUILTIN_FMADDPS): Ditto.
- (IX86_BUILTIN_FMADDPD): Ditto.
- (IX86_BUILTIN_FMSUBSS): Ditto.
- (IX86_BUILTIN_FMSUBSD): Ditto.
- (IX86_BUILTIN_FMSUBPS): Ditto.
- (IX86_BUILTIN_FMSUBPD): Ditto.
- (IX86_BUILTIN_FNMADDSS): Ditto.
- (IX86_BUILTIN_FNMADDSD): Ditto.
- (IX86_BUILTIN_FNMADDPS): Ditto.
- (IX86_BUILTIN_FNMADDPD): Ditto.
- (IX86_BUILTIN_FNMSUBSS): Ditto.
- (IX86_BUILTIN_FNMSUBSD): Ditto.
- (IX86_BUILTIN_FNMSUBPS): Ditto.
- (IX86_BUILTIN_FNMSUBPD): Ditto.
- (IX86_BUILTIN_PCMOV_V2DI): Ditto.
- (IX86_BUILTIN_PCMOV_V4SI): Ditto.
- (IX86_BUILTIN_PCMOV_V8HI): Ditto.
- (IX86_BUILTIN_PCMOV_V16QI): Ditto.
- (IX86_BUILTIN_PCMOV_V4SF): Ditto.
- (IX86_BUILTIN_PCMOV_V2DF): Ditto.
- (IX86_BUILTIN_PPERM): Ditto.
- (IX86_BUILTIN_PERMPS): Ditto.
- (IX86_BUILTIN_PERMPD): Ditto.
- (IX86_BUILTIN_PMACSSWW): Ditto.
- (IX86_BUILTIN_PMACSWW): Ditto.
- (IX86_BUILTIN_PMACSSWD): Ditto.
- (IX86_BUILTIN_PMACSWD): Ditto.
- (IX86_BUILTIN_PMACSSDD): Ditto.
- (IX86_BUILTIN_PMACSDD): Ditto.
- (IX86_BUILTIN_PMACSSDQL): Ditto.
- (IX86_BUILTIN_PMACSSDQH): Ditto.
- (IX86_BUILTIN_PMACSDQL): Ditto.
- (IX86_BUILTIN_PMACSDQH): Ditto.
- (IX86_BUILTIN_PMADCSSWD): Ditto.
- (IX86_BUILTIN_PMADCSWD): Ditto.
- (IX86_BUILTIN_PHADDBW): Ditto.
- (IX86_BUILTIN_PHADDBD): Ditto.
- (IX86_BUILTIN_PHADDBQ): Ditto.
- (IX86_BUILTIN_PHADDWD): Ditto.
- (IX86_BUILTIN_PHADDWQ): Ditto.
- (IX86_BUILTIN_PHADDDQ): Ditto.
- (IX86_BUILTIN_PHADDUBW): Ditto.
- (IX86_BUILTIN_PHADDUBD): Ditto.
- (IX86_BUILTIN_PHADDUBQ): Ditto.
- (IX86_BUILTIN_PHADDUWD): Ditto.
- (IX86_BUILTIN_PHADDUWQ): Ditto.
- (IX86_BUILTIN_PHADDUDQ): Ditto.
- (IX86_BUILTIN_PHSUBBW): Ditto.
- (IX86_BUILTIN_PHSUBWD): Ditto.
- (IX86_BUILTIN_PHSUBDQ): Ditto.
- (IX86_BUILTIN_PROTB): Ditto.
- (IX86_BUILTIN_PROTW): Ditto.
- (IX86_BUILTIN_PROTD): Ditto.
- (IX86_BUILTIN_PROTQ): Ditto.
- (IX86_BUILTIN_PROTB_IMM): Ditto.
- (IX86_BUILTIN_PROTW_IMM): Ditto.
- (IX86_BUILTIN_PROTD_IMM): Ditto.
- (IX86_BUILTIN_PROTQ_IMM): Ditto.
- (IX86_BUILTIN_PSHLB): Ditto.
- (IX86_BUILTIN_PSHLW): Ditto.
- (IX86_BUILTIN_PSHLD): Ditto.
- (IX86_BUILTIN_PSHLQ): Ditto.
- (IX86_BUILTIN_PSHAB): Ditto.
- (IX86_BUILTIN_PSHAW): Ditto.
- (IX86_BUILTIN_PSHAD): Ditto.
- (IX86_BUILTIN_PSHAQ): Ditto.
- (IX86_BUILTIN_FRCZSS): Ditto.
- (IX86_BUILTIN_FRCZSD): Ditto.
- (IX86_BUILTIN_FRCZPS): Ditto.
- (IX86_BUILTIN_FRCZPD): Ditto.
- (IX86_BUILTIN_CVTPH2PS): Ditto.
- (IX86_BUILTIN_CVTPS2PH): Ditto.
- (IX86_BUILTIN_COMEQSS): Ditto.
- (IX86_BUILTIN_COMNESS): Ditto.
- (IX86_BUILTIN_COMLTSS): Ditto.
- (IX86_BUILTIN_COMLESS): Ditto.
- (IX86_BUILTIN_COMGTSS): Ditto.
- (IX86_BUILTIN_COMGESS): Ditto.
- (IX86_BUILTIN_COMUEQSS): Ditto.
- (IX86_BUILTIN_COMUNESS): Ditto.
- (IX86_BUILTIN_COMULTSS): Ditto.
- (IX86_BUILTIN_COMULESS): Ditto.
- (IX86_BUILTIN_COMUGTSS): Ditto.
- (IX86_BUILTIN_COMUGESS): Ditto.
- (IX86_BUILTIN_COMORDSS): Ditto.
- (IX86_BUILTIN_COMUNORDSS): Ditto.
- (IX86_BUILTIN_COMFALSESS): Ditto.
- (IX86_BUILTIN_COMTRUESS): Ditto.
- (IX86_BUILTIN_COMEQSD): Ditto.
- (IX86_BUILTIN_COMNESD): Ditto.
- (IX86_BUILTIN_COMLTSD): Ditto.
- (IX86_BUILTIN_COMLESD): Ditto.
- (IX86_BUILTIN_COMGTSD): Ditto.
- (IX86_BUILTIN_COMGESD): Ditto.
- (IX86_BUILTIN_COMUEQSD): Ditto.
- (IX86_BUILTIN_COMUNESD): Ditto.
- (IX86_BUILTIN_COMULTSD): Ditto.
- (IX86_BUILTIN_COMULESD): Ditto.
- (IX86_BUILTIN_COMUGTSD): Ditto.
- (IX86_BUILTIN_COMUGESD): Ditto.
- (IX86_BUILTIN_COMORDSD): Ditto.
- (IX86_BUILTIN_COMUNORDSD): Ditto.
- (IX86_BUILTIN_COMFALSESD): Ditto.
- (IX86_BUILTIN_COMTRUESD): Ditto.
- (IX86_BUILTIN_COMEQPS): Ditto.
- (IX86_BUILTIN_COMNEPS): Ditto.
- (IX86_BUILTIN_COMLTPS): Ditto.
- (IX86_BUILTIN_COMLEPS): Ditto.
- (IX86_BUILTIN_COMGTPS): Ditto.
- (IX86_BUILTIN_COMGEPS): Ditto.
- (IX86_BUILTIN_COMUEQPS): Ditto.
- (IX86_BUILTIN_COMUNEPS): Ditto.
- (IX86_BUILTIN_COMULTPS): Ditto.
- (IX86_BUILTIN_COMULEPS): Ditto.
- (IX86_BUILTIN_COMUGTPS): Ditto.
- (IX86_BUILTIN_COMUGEPS): Ditto.
- (IX86_BUILTIN_COMORDPS): Ditto.
- (IX86_BUILTIN_COMUNORDPS): Ditto.
- (IX86_BUILTIN_COMFALSEPS): Ditto.
- (IX86_BUILTIN_COMTRUEPS): Ditto.
- (IX86_BUILTIN_COMEQPD): Ditto.
- (IX86_BUILTIN_COMNEPD): Ditto.
- (IX86_BUILTIN_COMLTPD): Ditto.
- (IX86_BUILTIN_COMLEPD): Ditto.
- (IX86_BUILTIN_COMGTPD): Ditto.
- (IX86_BUILTIN_COMGEPD): Ditto.
- (IX86_BUILTIN_COMUEQPD): Ditto.
- (IX86_BUILTIN_COMUNEPD): Ditto.
- (IX86_BUILTIN_COMULTPD): Ditto.
- (IX86_BUILTIN_COMULEPD): Ditto.
- (IX86_BUILTIN_COMUGTPD): Ditto.
- (IX86_BUILTIN_COMUGEPD): Ditto.
- (IX86_BUILTIN_COMORDPD): Ditto.
- (IX86_BUILTIN_COMUNORDPD): Ditto.
- (IX86_BUILTIN_COMFALSEPD): Ditto.
- (IX86_BUILTIN_COMTRUEPD): Ditto.
- (IX86_BUILTIN_PCOMEQUB): Ditto.
- (IX86_BUILTIN_PCOMNEUB): Ditto.
- (IX86_BUILTIN_PCOMLTUB): Ditto.
- (IX86_BUILTIN_PCOMLEUB): Ditto.
- (IX86_BUILTIN_PCOMGTUB): Ditto.
- (IX86_BUILTIN_PCOMGEUB): Ditto.
- (IX86_BUILTIN_PCOMFALSEUB): Ditto.
- (IX86_BUILTIN_PCOMTRUEUB): Ditto.
- (IX86_BUILTIN_PCOMEQUW): Ditto.
- (IX86_BUILTIN_PCOMNEUW): Ditto.
- (IX86_BUILTIN_PCOMLTUW): Ditto.
- (IX86_BUILTIN_PCOMLEUW): Ditto.
- (IX86_BUILTIN_PCOMGTUW): Ditto.
- (IX86_BUILTIN_PCOMGEUW): Ditto.
- (IX86_BUILTIN_PCOMFALSEUW): Ditto.
- (IX86_BUILTIN_PCOMTRUEUW): Ditto.
- (IX86_BUILTIN_PCOMEQUD): Ditto.
- (IX86_BUILTIN_PCOMNEUD): Ditto.
- (IX86_BUILTIN_PCOMLTUD): Ditto.
- (IX86_BUILTIN_PCOMLEUD): Ditto.
- (IX86_BUILTIN_PCOMGTUD): Ditto.
- (IX86_BUILTIN_PCOMGEUD): Ditto.
- (IX86_BUILTIN_PCOMFALSEUD): Ditto.
- (IX86_BUILTIN_PCOMTRUEUD): Ditto.
- (IX86_BUILTIN_PCOMEQUQ): Ditto.
- (IX86_BUILTIN_PCOMNEUQ): Ditto.
- (IX86_BUILTIN_PCOMLTUQ): Ditto.
- (IX86_BUILTIN_PCOMLEUQ): Ditto.
- (IX86_BUILTIN_PCOMGTUQ): Ditto.
- (IX86_BUILTIN_PCOMGEUQ): Ditto.
- (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
- (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
- (IX86_BUILTIN_PCOMEQB): Ditto.
- (IX86_BUILTIN_PCOMNEB): Ditto.
- (IX86_BUILTIN_PCOMLTB): Ditto.
- (IX86_BUILTIN_PCOMLEB): Ditto.
- (IX86_BUILTIN_PCOMGTB): Ditto.
- (IX86_BUILTIN_PCOMGEB): Ditto.
- (IX86_BUILTIN_PCOMFALSEB): Ditto.
- (IX86_BUILTIN_PCOMTRUEB): Ditto.
- (IX86_BUILTIN_PCOMEQW): Ditto.
- (IX86_BUILTIN_PCOMNEW): Ditto.
- (IX86_BUILTIN_PCOMLTW): Ditto.
- (IX86_BUILTIN_PCOMLEW): Ditto.
- (IX86_BUILTIN_PCOMGTW): Ditto.
- (IX86_BUILTIN_PCOMGEW): Ditto.
- (IX86_BUILTIN_PCOMFALSEW): Ditto.
- (IX86_BUILTIN_PCOMTRUEW): Ditto.
- (IX86_BUILTIN_PCOMEQD): Ditto.
- (IX86_BUILTIN_PCOMNED): Ditto.
- (IX86_BUILTIN_PCOMLTD): Ditto.
- (IX86_BUILTIN_PCOMLED): Ditto.
- (IX86_BUILTIN_PCOMGTD): Ditto.
- (IX86_BUILTIN_PCOMGED): Ditto.
- (IX86_BUILTIN_PCOMFALSED): Ditto.
- (IX86_BUILTIN_PCOMTRUED): Ditto.
- (IX86_BUILTIN_PCOMEQQ): Ditto.
- (IX86_BUILTIN_PCOMNEQ): Ditto.
- (IX86_BUILTIN_PCOMLTQ): Ditto.
- (IX86_BUILTIN_PCOMLEQ): Ditto.
- (IX86_BUILTIN_PCOMGTQ): Ditto.
- (IX86_BUILTIN_PCOMGEQ): Ditto.
- (IX86_BUILTIN_PCOMFALSEQ): Ditto.
- (IX86_BUILTIN_PCOMTRUEQ): Ditto.
- (enum multi_arg_type): New enum for describing the various SSE5
- intrinsic argument types.
- (bdesc_multi_arg): New table for SSE5 intrinsics.
- (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
- (ix86_expand_multi_arg_builtin): New function for creating SSE5
- intrinsics.
- (ix86_expand_builtin): Add SSE5 intrinsic support.
- (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
- operand instructions.
- (ix86_expand_sse5_multiple_memory): New function to split the
- second memory reference from SSE5 instructions.
- (type_has_variadic_args_p): Delete in favor of stdarg_p.
- (ix86_return_pops_args): Use stdarg_p to determine if the function
- has variable arguments.
- (ix86_setup_incoming_varargs): Ditto.
- (x86_this_parameter): Ditto.
- * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
- declaration.
- (ix86_expand_sse5_pack): Ditto.
- (ix86_sse5_valid_op_p): Ditto.
- (ix86_expand_sse5_multiple_memory): Ditto.
- * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
- constant for SSE5 support.
- (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
- (UNSPEC_SSE5_TRUEFALSE): Ditto.
- (UNSPEC_SSE5_PERMUTE): Ditto.
- (UNSPEC_SSE5_ASHIFT): Ditto.
- (UNSPEC_SSE5_LSHIFT): Ditto.
- (UNSPEC_FRCZ): Ditto.
- (UNSPEC_CVTPH2PS): Ditto.
- (UNSPEC_CVTPS2PH): Ditto.
- (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
- (PCOM_TRUE): Ditto.
- (COM_FALSE_S): Ditto.
- (COM_FALSE_P): Ditto.
- (COM_TRUE_S): Ditto.
- (COM_TRUE_P): Ditto.
- (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
- (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
- types.
- (memory attribute): Ditto.
- (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
- Use SSE4_1_ROUND_* constants instead of hard coded numbers.
- (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
- (floor<mode>2): Ditto.
- (ceil<mode>2): Ditto.
- (btrunc<mode>2): Ditto.
- (nearbyintdf2): Ditto.
- (nearbyintsf2): Ditto.
- (sse_setccsf): Disable if SSE5.
- (sse_setccdf): Ditto.
- (sse5_setcc<mode>): New support for SSE5 conditional move.
- (sse5_pcmov_<mode>): Ditto.
- * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
- (SSEMODEF4): Ditto.
- (SSEMODEF2P): Ditto.
- (ssemodesuffixf4): New mode attribute for SSE5.
- (ssemodesuffixf2s): Ditto.
- (ssemodesuffixf2c): Ditto.
- (sserotatemax): Ditto.
- (ssescalarmode): Ditto.
- (sse_maskcmpv4sf3): Disable if SSE5.
- (sse_maskcmpv2df3): Ditto.
- (sse_vmmaskcmpv4sf3): Ditto.
- (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
- (sse5_vmfmadd<mode>4): Ditto.
- (sse5_fmsub<mode>4): Ditto.
- (sse5_vmfmsub<mode>4): Ditto.
- (sse5_fnmadd<mode>4): Ditto.
- (sse5_vmfnmadd<mode>4): Ditto.
- (sse5_fnmsub<mode>4): Ditto.
- (sse5_vmfnmsub<mode>4): Ditto.
- (sse5i_fmadd<mode>4): Ditto.
- (sse5i_fmsub<mode>4): Ditto.
- (sse5i_fnmadd<mode>4): Ditto.
- (sse5i_fnmsub<mode>4): Ditto.
- (sse5i_vmfmadd<mode>4): Ditto.
- (sse5i_vmfmsub<mode>4): Ditto.
- (sse5i_vmfnmadd<mode>4): Ditto.
- (sse5i_vmfnmsub<mode>4): Ditto.
- (mulv16qi3): Add SSE5 support.
- (mulv4si3): Ditto.
- (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
- (sse2_mulv4si3): Disable if SSE5.
- (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
- (sse4_1_roundps): Ditto.
- (sse4_1_roundsd): Ditto.
- (sse4_1_roundss): Ditto.
- (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
- be generated.
- (sse_maskcmpsf3): Ditto.
- (sse_vmmaskcmpv4sf3): Ditto.
- (sse2_maskcmpv2df3): Ditto.
- (sse2_maskcmpdf3): Ditto.
- (sse2_vmmaskcmpv2df3): Ditto.
- (sse2_eq<mode>3): Ditto.
- (sse2_gt<mode>3): Ditto.
- (sse5_pcmov_<mode>): Add SSE5 support.
- (vec_unpacku_hi_v16qi): Ditto.
- (vec_unpacks_hi_v16qi): Ditto.
- (vec_unpacku_lo_v16qi): Ditto.
- (vec_unpacks_lo_v16qi): Ditto.
- (vec_unpacku_hi_v8hi): Ditto.
- (vec_unpacks_hi_v8hi): Ditto.
- (vec_unpacku_lo_v8hi): Ditto.
- (vec_unpacks_lo_v8hi): Ditto.
- (vec_unpacku_hi_v4si): Ditto.
- (vec_unpacks_hi_v4si): Ditto.
- (vec_unpacku_lo_v4si): Ditto.
- (vec_unpacks_lo_v4si): Ditto.
- (sse5_pmacsww): New SSE5 intrinsic insn.
- (sse5_pmacssww): Ditto.
- (sse5_pmacsdd): Ditto.
- (sse5_pmacssdd): Ditto.
- (sse5_pmacssdql): Ditto.
- (sse5_pmacssdqh): Ditto.
- (sse5_pmacsdqh): Ditto.
- (sse5_pmacsswd): Ditto.
- (sse5_pmacswd): Ditto.
- (sse5_pmadcsswd): Ditto.
- (sse5_pmadcswd): Ditto.
- (sse5_pcmov_<move>): Conditional move support on SSE5.
- (sse5_phaddbw): New SSE5 intrinsic insn.
- (sse5_phaddbd): Ditto.
- (sse5_phaddbq): Ditto.
- (sse5_phaddwd): Ditto.
- (sse5_phaddwq): Ditto.
- (sse5_phadddq): Ditto.
- (sse5_phaddubw): Ditto.
- (sse5_phaddubd): Ditto.
- (sse5_phaddubq): Ditto.
- (sse5_phadduwd): Ditto.
- (sse5_phadduwq): Ditto.
- (sse5_phaddudq): Ditto.
- (sse5_phsubbw): Ditto.
- (sse5_phsubwd): Ditto.
- (sse5_phsubdq): Ditto.
- (sse5_pperm): Ditto.
- (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
- (sse5_pperm_zero_v16qi_v8hi): Ditto.
- (sse5_pperm_sign_v8hi_v4si): Ditto.
- (sse5_pperm_zero_v8hi_v4si): Ditto.
- (sse5_pperm_sign_v4si_v2di): Ditto.
- (sse5_pperm_sign_v4si_v2di): Ditto.
- (sse5_pperm_pack_v2di_v4si): Ditto.
- (sse5_pperm_pack_v4si_v8hi): Ditto.
- (sse5_pperm_pack_v8hi_v16qi): Ditto.
- (sse5_perm<mode>): New SSE5 intrinsic insn.
- (rotl<mode>3): Ditto.
- (sse5_rotl<mode>3): Ditto.
- (sse5_ashl<mode>3): Ditto.
- (sse5_lshl<mode>3): Ditto.
- (sse5_frcz<mode>2): Ditto.
- (sse5s_frcz<mode>2): Ditto.
- (sse5_cvtph2ps): Ditto.
- (sse5_cvtps2ph): Ditto.
- (sse5_vmmaskcmp<mode>3): Ditto.
- (sse5_com_tf<mode>3): Ditto.
- (sse5_maskcmp<mode>3): Ditto.
- (sse5_maskcmp_uns<mode>3): Ditto.
- (sse5_maskcmp_uns2<mode>3): Ditto.
- (sse5_pcom_tf<mode>3): Ditto.
- * config/i386/predicates.md (sse5_comparison_float_operator):
- New predicate to match the comparison operators supported by
- the SSE5 com instruction.
- (ix86_comparison_int_operator): New predicate to match just the
- signed int comparisons.
- (ix86_comparison_uns_operator): New predicate to match just the
- unsigned int comparisons.
- * doc/invoke.texi (-msse5): Add documentation.
- (-mfused-madd): Ditto.
- * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
- * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
- mmintrin-common.h.
- (x86_64-*-*): Ditto.
- * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
- * config/i386/bmmintrin.h: New file, provide common x86 compiler
- intrinisics for SSE5.
- * config/i386/smmintrin.h: Move instructions shared with SSE5 to
- mmintrin-common.h.
- * config/i386/mmintrin-common.h: New file, to contain common
- instructions between SSE4.1 and SSE5.
- * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
- FOREACH_FUNCTION_ARGS to iterate over the argument list.
- (gen_regparm_prefix): Ditto.
- * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
- FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
- prototype_p to determine if a function is prototyped.
- 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
- * c-common.c (c_common_reswords) add the alignof keyword,
- with same RID as __alignof and __alignof__
- 2009-08-25 Anatoly Sokolov <aesok@post.ru>
- * hooks.h (hook_bool_const_int_const_int_true): Declare.
- * hooks.c (hook_bool_const_int_const_int_true): New function.
- * target.h (struct gcc_target): Add can_eliminate field.
- * target-def.h (TARGET_CAN_ELIMINATE): Define.
- (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
- * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
- * reload1.c (update_eliminables, init_elim_table): (Ditto.).
- (elim_table): Revise comment.
- * system.h (CAN_ELIMINATE): Poison.
- * defaults.h (CAN_ELIMINATE): Remove.
- * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
- * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
- * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
- Define macro.
- (alpha_vms_can_eliminate): Declare as static, change return type to
- bool.
- * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
- * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
- * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
- (arm_can_eliminate): New function.
- * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
- * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
- (avr_can_eliminate): Declare as static.
- * config/avr/avr-protos.h (avr_can_eliminate): Remove.
- * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
- * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
- (bfin_can_eliminate): New function.
- * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
- * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
- (crx_can_eliminate): New function.
- * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
- * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
- (fr30_can_eliminate): New function.
- * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
- * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
- (frv_can_eliminate): New function.
- * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
- * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
- (h8300_can_eliminate): New function.
- * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
- * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
- (i386_can_eliminate): Declare as static, change return type to bool.
- * config/i386/i386-protos.h (i386_can_eliminate): Remove.
- * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
- * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
- (ia64_can_eliminate): New function.
- * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
- * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
- (iq2000_can_eliminate): New function.
- * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
- * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
- (m32r_can_eliminate): New function.
- * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
- * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
- (m68hc11_can_eliminate): New function.
- * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
- * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
- (m68k_can_eliminate): New function.
- * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
- * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
- (mep_can_eliminate): New function.
- * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
- * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
- (mips_can_eliminate): New function.
- * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
- * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
- (rs6000_can_eliminate): New function.
- * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
- * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
- (s390_can_eliminate): Declare as static.
- * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
- * config/score/score.h (CAN_ELIMINATE): Remove macro.
- * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
- (score_can_eliminate): New function.
- * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
- * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
- (sparc_can_eliminate): Declare as static.
- * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
- * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
- * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
- (xstormy16_can_eliminate): New function.
- * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
- * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
- (v850_can_eliminate): New function.
- 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
- (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
- (*movdfcc_ext[1234]): Disable for IEEE mode.
- 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
- * gimplify.c (prepare_gimple_addressable): New static function.
- (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
- it addressable.
- (gimplify_addr_expr): Invoke it similarly on the operand instead of
- manually fiddling with it.
- 2009-08-25 Michael Matz <matz@suse.de>
- * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
- * dojump.c (do_jump_by_parts_greater): Take two operands instead of
- full expression.
- (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
- (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
- (do_jump): Split out code for simple binary comparisons into ...
- (do_jump_1): ... this, taking the individual operands and code.
- Change callers to helper function above accordingly.
- * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
- comparisons.
- 2009-08-25 Michael Matz <matz@suse.de>
- * expr.h (struct separate_ops, sepops): New type for passing
- around an exploded simple expression.
- * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
- Use this structure instead of expression tree.
- (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
- expression, only its type.
- (expand_vec_cond_expr): Take type and individual operands instead
- of full expression.
- * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
- expand_vec_shift_expr): Change prototype accordingly.
- * tree-vect-stmts.c (vectorizable_condition): Change call of
- expand_vec_cond_expr_p to pass only type.
- * expr.c (do_store_flags): Change prototype and implementation
- to take an exploded expression.
- (expand_expr_real_1): New local ops initialized with details
- of the full expression. Use it instead of full
- expression in calls to do_store_flags, expand_vec_cond_expr,
- expand_widen_pattern_expr and expand_vec_shift_expr.
- 2009-08-25 Michael Matz <matz@suse.de>
- * expr.c (expand_expr_real_1): New local treeop0, treeop1,
- treeop2 initialized with first three operands of the full expression.
- Substitute all TREE_OPERAND (exp, [012]) calls with them.
- 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
- * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
- (__gthread_objc_condition_allocate): Mark arguments as unused.
- (__gthread_objc_condition_deallocate): Likewise.
- (__gthread_objc_condition_wait): Likewise.
- (__gthread_objc_condition_broadcast): Likewise.
- (__gthread_objc_condition_signal): Likewise.
- (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
- (__gthread_objc_thread_id): Likewise.
- 2009-08-25 Janus Weil <janus@gcc.gnu.org>
- PR middle-end/41149
- * tree-pretty-print.c (print_call_name): Print the correct call name
- for procedure pointer components.
- 2009-08-24 Steve Ellcey <sje@cup.hp.com>
- * config/ia64/ia64.c (ia64_promote_function_mode): Call
- default_promote_function_mode when not VMS.
- 2009-08-24 Olivier Hainque <hainque@adacore.com>
- * convert.c (convert_to_integer): Don't assume an input pointer is
- POINTER_SIZE wide. Fetch from the type instead.
- 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * configure.ac (AC_PREREQ): Bump to 2.64.
- 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
- * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
- (process_command): Don't search standard_exec_prefix_1 and
- standard_exec_prefix_2.
- 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/arm.c (output_return_instruction): Handle for
- unified syntax.
- 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
- 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
- (*arm_movdf_vfp): Likewise.
- 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
- (vashr<mode>3): Rename from ashr<mode>3.
- (vlshr<mode>3): Rename from lshr<mode>3.
- 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
- PR/40786
- * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
- (check_format_info_main): Use scalar_identify_flag.
- (check_format_types): Check for scalar size identity if
- scalar_identify_flag is set.
- (printf_length_specs): Extend by new field.
- (asm_fprintf_length_specs): Likewise.
- (gcc_diag_length_specs): Likewise.
- (scanf_length_specs): Likewise.
- (strfmon_length_specs): Likewise.
- (gcc_gfc_length_specs): Likewise.
- * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
- (ms_printf_flag_specs): Likewise.
- * c-format.h (format_length_info): Add new member scalar_identity_flag.
- 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
- PR target/40718
- * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
- (*call_value_pop_1): Ditto.
- (*sibcall_pop_1): New insn pattern.
- (*sibcall_value_pop_1): Ditto.
- 2009-08-23 Alan Modra <amodra@bigpond.net.au>
- PR target/41081
- * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
- ashrsi3_64): New.
- 2009-08-23 Alan Modra <amodra@bigpond.net.au>
- PR target/41081
- * fwprop.c (try_fwprop_subst): Allow multiple sets.
- (get_reg_use_in): New function.
- (forward_propagate_subreg): Propagate through subreg of zero_extend
- or sign_extend.
- 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
- * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
- 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * configure.ac: Remove --with-datarootdir, --with-docdir,
- --with-htmldir switches. No need to call AC_SUBST for
- datarootdir, docdir, htmldir any more.
- * configure: Regenerate.
- * doc/install.texi (Configuration): Document --datarootdir,
- --docdir, --htmldir, --pdfdir; update documentation for
- --infodir, --mandir.
- (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
- M4 to 1.4.6.
- * aclocal.m4: Regenerate.
- * config.in: Regenerate.
- * configure: Regenerate.
- 2009-08-21 Douglas B Rupp <rupp@gnat.com>
- Olivier Hainque <hainque@adacore.com>
- * config/ia64/ia64.c: Include libfuncs.h.
- (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
- (ia64_expand_call): Use reg 25 on VMS.
- (ia64_initialize_trampoline): Fix for VMS ABI.
- (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
- (ia64_function_arg): Initialize reg 25 on VMS.
- Fix OpenVMS ABI issues for varargs.
- For OpenVMS, emit the Argument Information register set in the
- incoming/sibcall case as well.
- (ia64_arg_type): New function.
- (ia64_function_arg_advance): Keep track of cum->words.
- Fix OpenVMS ABI issues for varargs.
- (ia64_function_value): On VMS, promote mode of non-aggregate types.
- (ia64_override_options): Set flag_no_common on VMS.
- (ia64_init_builtins): Disable FWRITE builtin.
- (ia64_asm_output_external): Call DO_CRTL_NAMES.
- (ia64_vms_init_libfuncs): Add decc$ routines.
- (ia64_vms_valid_pointer_mode): New function.
- (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
- (ia64_promote_function_mode): New function
- * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
- (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
- (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
- (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
- (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
- (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
- Suppress trailing '#' if VALUE is numeric.
- * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
- ia64_promote_function_mode.
- (TARGET_VALID_POINTER_MODE): Define.
- 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
- PR target/40671
- * config/rs6000/rs6000.c (rs6000_override_options): Use
- TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
- PR target/41145
- * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
- reporting of vector + decimal/boolean/complex error.
- 2009-08-21 Jakub Jelinek <jakub@redhat.com>
- * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
- __vector double TYPE_DECL.
- 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
- * arm.h (MACHMODE): New define. Include insn-modes.h if available.
- (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
- * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
- to pointer to enum machine_mode. Update all callers as needed.
- 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/alpha.md (exception_receiver): Emit alternative
- GP load sequence if flag_reorder_blocks_and_partition is set.
- (*exception_receiver_2): Also enable when
- flag_reorder_blocks_and_partition is set.
- 2009-08-20 Matt Rice <ratmice@gmail.com>
- Diego Novillo <dnovillo@google.com>
- * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
- tree-ssa-sccvn.h.
- 2009-08-20 Richard Guenther <rguenther@suse.de>
- * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
- * c-tree.h (c_dup_lang_specific_decl): Remove.
- (struct lang_decl, struct lang_type): Move definitions ...
- * c-lang.h: ... here. New file.
- * c-decl.c: Include c-lang.h.
- (c_dup_lang_specific_decl): Remove.
- * c-typeck.c: Include c-lang.h.
- * Makefile.in (c-decl.o): Add c-lang.h dependency.
- (c-typeck.o): Likewise.
- * c-config-lang.in (gtfiles): Add c-lang.h.
- * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
- like c-tree.h.
- 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/alpha.c (alpha_end_function): Do not clear
- crtl->emit structure and free insn locators if cfun->is_thunk is true,
- this is now handled in generic code.
- 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
- * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
- (s390_z10_fix_long_loop_prediction): New function.
- (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
- (s390_reorg): Walk over the INSNs and invoke
- s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
- 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
- * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
- "*brx_64bit", "*brx_31bit"): New patterns.
- * config/s390/s390.c ('E'): New output modifier.
- 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- Richard Earnshaw <richard.earnshaw@arm.com>
- * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
- * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
- 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
- patterns.
- * pa.c (emit_move_sequence): Check if address of operand1 is valid
- for mode mode of operand0 when doing secondary reload for SAR.
- 2009-08-19 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/41123
- * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
- of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
- 2009-08-19 Jason Merrill <jason@redhat.com>
- * doc/invoke.texi (C++ Dialect Options): Note change of minimum
- supported template depth in C++0x.
- 2009-08-19 Jakub Jelinek <jakub@redhat.com>
- * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
- free_after_compilation.
- * config/score/score7.c (score7_output_mi_thunk): Likewise.
- * config/score/score3.c (score3_output_mi_thunk): Likewise.
- * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
- * config/mips/mips.c (mips_output_mi_thunk): Likewise.
- * config/sh/sh.c (sh_output_mi_thunk): Likewise.
- * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
- * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
- 2009-08-19 Ian Lance Taylor <iant@google.com>
- * doc/md.texi (Insn Canonicalizations): Correct canonicalization
- of (plus (mult (neg B) C) A).
- 2009-08-18 Michael Matz <matz@suse.de>
- * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
- instead of comparing TYPE_MAIN_VARIANT for equality.
- * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
- vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
- * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
- * gimplify.c (goa_lhs_expr_p): Ditto and use
- STRIP_USELESS_TYPE_CONVERSION.
- 2009-08-18 Michael Matz <matz@suse.de>
- * tree-ssa-structalias.c (create_variable_info_for): Also mark
- first field in a struct.
- (intra_create_variable_infos): Don't deal with flag_argument_noalias.
- 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
- locators before emit_insn is called. Remove assert that
- cfun->is_thunk.
- (alpha_end_function): Clear crtl->emit structure and free insn
- locators if cfun->is_thunk is true.
- 2009-08-18 Jason Merrill <jason@redhat.com>
- * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
- type if available.
- * configure.ac: Test for it.
- * configure, config.in: Regenerate.
- * doc/install.texi: Document --enable-gnu-unique-object.
- 2009-08-18 Richard Guenther <rguenther@suse.de>
- PR middle-end/41094
- * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
- pow(x,y*z) only if x is nonnegative.
- 2009-08-18 Jakub Jelinek <jakub@redhat.com>
- * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
- on jumps.
- PR target/40971
- * config/rs6000/rs6000.c (rs6000_legitimize_address): For
- [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
- 2009-08-17 DJ Delorie <dj@redhat.com>
- * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
- * config/m32c/prologue.md (epilogue_freit): New.
- (fset_b): New.
- * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
- (bank_switch_p): Likewise.
- (fast_interrupt_p): Likewise.
- (interrupt_p): Likewise.
- (m32c_conditional_register_usage): Round memregs size up.
- (need_to_save): We only need to save $a0 when we use ENTER.
- (interrupt_p): Check for fast_interrupt too.
- (bank_switch_p): New.
- (fast_interrupt_p): New.
- (m32c_attribute_table): Add bank_switch and fast_interrupt.
- (m32c_emit_prolog): Support bank switching and fast interrupts.
- * doc/extend.texi (Function Attributes): Add bank_switch and
- fast_interrupt.
- 2009-08-17 Douglas B Rupp <rupp@gnat.com>
- * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
- * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
- 2009-08-16 Douglas B Rupp <rupp@gnat.com>
- * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
- (menu): Add IA-64/VMS Options.
- (IA-64/VMS Options): Likewise.
- 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
- PR target/38599
- * config/mips/mips.md (*lwxs): Use :P for pointer values.
- 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
- * config/mips/mips-protos.h (mips_push_asm_switch): New function.
- (mips_pop_asm_switch): Likewise.
- * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
- with...
- (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
- (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
- (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
- (mips_print_operand_punctuation): Use them. Check mips_noreorder
- instead of set_noreorder.
- (mips_output_function_prologue): Use the new functions.
- (mips_output_function_epilogue): Likewise.
- (mips_need_noat_wrapper_p): New function, split out from...
- (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
- Use mips_push_asm_switch and mips_pop_asm_switch.
- * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
- and mips_pop_asm_switch.
- (ASM_OUTPUT_REG_POP): Likewise.
- (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
- Use mips_pop_asm_switch.
- (mips_asm_switch): New structure.
- (set_noreorder, set_nomacro): Replace with...
- (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
- * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
- instead of set_nomacro.
- (fix_truncsfsi2_macro): Likewise.
- (cprestore): Likewise.
- (hazard): Use mips_noreorder instead of set_noreorder.
- * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
- 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
- from prev_active_insn.
- 2009-08-16 Anatoly Sokolov <aesok@post.ru>
- * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
- * config/avr/avr.c (avr_override_options): Initialize
- avr_current_arch variable.
- (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
- __AVR_HAVE_16BIT_SP__ according to the device type.
- (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
- TARGET_TINY_STACK.
- (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
- Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
- 2009-08-16 Dodji Seketeli <dodji@redhat.com>
- PR debug/37801
- * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
- generating inlined subroutine die only. We shouldn't be
- called for anything else.
- (gen_block_die): Don't generate inline subroutine debug info for
- abstract blocks.
- 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
- * graphite-poly.c (print_pbb): Print PBB index.
- 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
- PR middle-end/40981
- * graphite-interchange.c (ppl_max_for_le): Moved...
- * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
- * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
- ppl_Pointset_Powerset_C_Polyhedron_maximize.
- * graphite-ppl.h (ppl_max_for_le): Declared.
- 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
- * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
- supported on all platforms.
- * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
- * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
- * c-pragma.c: Likewise.
- * target-def.h (TARGET_INITIALIZER): Remove
- TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
- * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
- 2009-08-14 Douglas B Rupp <rupp@gnat.com>
- * config/ia64/fde-vms.c: New file.
- * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
- * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
- (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
- (uw_frame_state_for): Only register a personality routine if it is
- known to be compatible with our expectations.
- (_Unwind_FindEnclosingFunction, uw_frame_state_for):
- Declare unw_table_entry stack variable and
- mod all calls to _Unwind_FindTableEntry to add arg.
- * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
- (_Unwind_FindTableEntry): Add arg to prototype.
- 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
- * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
- field 'signal_pfs_loc'.
- (uw_frame_state_for): Remove duplicate code dealing with leaf
- procedures without unwind info.
- If in the frame after unwinding through a signal handler, restore
- the AR.PFS register instead of the CFM if AR.PFS has not been saved.
- * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
- 'pfs_loc' to the AR.PFS location in the signal context; instead
- set 'signal_pfs_loc'.
- Manually generate the unwind info for the AR.PFS register.
- (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
- ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
- (ia64_handle_unwabi): Test 'fs->unwabi' against them.
- Do not set 'pfs_loc' to the AR.PFS location in the signal context;
- instead set 'signal_pfs_loc'.
- Remove code preventing the AR.PFS register from being restored
- from the signal context.
- 2009-08-14 Douglas B Rupp <rupp@gnat.com>
- Tristan Gingold <gingold@adacore.com>
- * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
- * config/ia64/t-vms: New file.
- * config/ia64/vms64.h: New file.
- * config/ia64/vms.h: New file.
- * config/ia64/vms-crtinit.asm: New file.
- * config/ia64/vms_symvec_libgcc_s.opt: New file.
- * config/ia64/vms-unwind.h: New file.
- 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
- TFmode compares.
- 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- PR middle-end/30789
- * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
- Move declaration...
- * real.h (do_mpc_arg2): ... here.
- * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
- and RDIV_EXPR.
- 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
- * final.c (add_debug_prefix_map): Don't use GC memory for
- old_prefix and new_prefix.
- 2009-08-14 Richard Guenther <rguenther@suse.de>
- * ipa-prop.c (compute_complex_pass_through): If we cannot
- compute a non-varying offset for IPA_JF_ANCESTOR punt.
- 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- * c-lex.c (c_lex_with_flags): Increase size of local variable
- to avoid memory clobber.
- 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
- PR target/40934
- * config/i386/i386.c (ix86_fp_comparison_strategy):
- Only enable/disable sahf at function granularity.
- 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
- PR rtl-optimization/41064
- * reload1.c (reload_as_needed): Don't call extract_insn
- for known invalid replacements after calling
- validate_replace_rtx_group and verify_changes.
- 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
- PR target/41019
- * config/i386/sse.md (SSEMODE124C8): New mode iterator.
- (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
- ix86_expand_fp_vcond.
- (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
- Assert that operation is supported by ix86_expand_int_vcond.
- (vcondu<SSEMODE124C8:mode>): Ditto.
- 2009-08-13 DJ Delorie <dj@redhat.com>
- * config/i386/djgpp-stdint.h: New.
- * config.gcc (djgpp): Use it.
- 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh.c (sh_override_options): When flag_exceptions or
- flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
- 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
- * tree-ssa-loop-prefetch.c
- (prune_ref_by_group_reuse): Enhance probabilistic analysis
- for long-stride pruning.
- (compute_miss_rate): New function to compute the probability
- that two memory references access different cache lines.
- 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
- * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
- 2009-08-13 Richard Guenther <rguenther@suse.de>
- PR middle-end/41047
- * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
- use the constant pointer type.
- * gimplify.c (canonicalize_addr_expr): Canonicalize independent
- of CV qualifiers on the target pointer type.
- * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
- conversion check before restrict check.
- 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
- PR target/41029
- * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
- 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
- 2009-08-12 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/41011
- * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
- and reference constructing.
- 2009-08-12 Xinliang David Li <davidxl@google.com>
- PR tree-optimization/41012
- * tree-flow.h : New external interface.
- * gimple-low.c (check_call_arg): Change to public function.
- Remove argument mismatch check in lowering.
- * tree-inline.h (tree_can_inline_p): Interface change.
- * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
- into this function.
- * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
- Call change to tree_can_inline_p function.
- (cgraph_decide_inlining_incrementally): Ditto.
- 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
- PR tree-optimization/41031
- * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
- on the partition variable rather than promote_mode on the source
- type. Assert that the partition variable's type has the same
- mode as the source value's.
- 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
- * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
- for for_return == 2.
- * function.c (assign_parm_setup_reg): Use for_return == 2, improve
- comments.
- * calls.c (expand_call): Fix typo.
- * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
- and PARM_DECL.
- * stmt.c (expand_value_return): Use promote_function_mode to copy out
- of pseudo.
- * targhooks.c (default_promote_function_mode): Handle for_return == 2.
- * config/cris/cris.c (cris_promote_function_mode): Likewise.
- * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
- * config/pa/pa.c (pa_promote_function_mode): Likewise.
- 2009-08-12 Andrew Haley <aph@redhat.com>
- * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
- 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
- PR bootstrap/40103
- * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
- 2009-08-12 Richard Guenther <rguenther@suse.de>
- * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
- * gimplify.c (gimplify_modify_expr): Do not use
- lang_hooks.types_compatible_p.
- * tree-ssa.c (useless_type_conversion_p): For aggregates
- just return false if the canonical types differ.
- 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
- PR middle-end/40980
- * sese.c (convert_for_phi_arg): New.
- (add_guard_exit_phis): Use convert_for_phi_arg.
- 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
- * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
- unknown subscript upper bounds.
- 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
- Pranav Garg <pranav.garg2107@gmail.com>
- * graphite-interchange.c (gather_access_strides): Removed.
- (ppl_max_for_le): New.
- (build_linearized_memory_access): New.
- (memory_stride_in_loop): New.
- (pbb_interchange_profitable_p): Reimplemented.
- * graphite-ppl.h (ppl_new_id_map): New.
- (ppl_interchange): New.
- 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
- * graphite-interchange.c (compute_subscript): Removed.
- (compute_array_size_cstr): Removed.
- (compute_array_size_poly): Removed.
- (compute_array_size): Removed.
- (gather_access_strides_poly): Removed.
- (gather_access_strides): Empty.
- 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
- * graphite-dependences.c (dependence_polyhedron_1): Replace
- pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
- (graphite_legal_transform_dr): Same.
- (graphite_carried_dependence_level_k): Same.
- * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
- Initialize PDR_NB_SUBSCRIPTS.
- (print_pdr_access_layout): Replace pdr_nb_subscripts with
- PDR_NB_SUBSCRIPTS.
- * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
- (PDR_NB_SUBSCRIPTS): New.
- (pdr_nb_subscripts): Removed.
- (pdr_dim): Simplified.
- * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
- with PDR_NB_SUBSCRIPTS.
- 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
- * graphite-interchange.c (compute_array_size): Remove use of
- PDR_DATA_CONTAINER.
- * graphite-poly.c (new_poly_dr): Remove argument data_container.
- Do not initialize PDR_DATA_CONTAINER.
- (print_pdr): Do not print PDR_DATA_CONTAINER.
- * graphite-poly.h (struct poly_dr): Remove data_container field.
- (PDR_DATA_CONTAINER): Removed.
- * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
- PDR_DATA_CONTAINER.
- (build_poly_dr): Same.
- 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
- Sebastian Pop <sebastian.pop@amd.com>
- * graphite-dependences.c (graphite_legal_transform_dr): Work on a
- copy of the dependence polyhedron. Free the temporary objects.
- (graphite_carried_dependence_level_k): Free unused objects before
- returning.
- 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
- * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
- Early return without analyzing the data dependences if no
- transform has been done. Call restore_scattering if the transform
- is not legal.
- (graphite-interchange.c): Same.
- * graphite-poly.c (print_scattering_function): Test for
- PBB_TRANSFORMED.
- (graphite_read_transforms): Initialize PBB_TRANSFORMED.
- (apply_poly_transforms): Do not gcc_assert that
- the transform is legal.
- (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
- Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
- PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
- (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
- * graphite-poly.h (struct poly_scattering): New.
- (struct poly_bb): Add original, transformed, and saved fields.
- Remove transformed_scattering, original_scattering,
- nb_local_variables and nb_scattering_transform fields.
- (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
- (poly_scattering_new): New.
- (poly_scattering_free): New.
- (poly_scattering_copy): New.
- (store_scattering_pbb): New.
- (store_scattering): New.
- (restore_scattering_pbb): New.
- (restore_scattering): New.
- * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
- Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
- 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
- * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
- (print_scop): Same.
- 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
- * Makefile.in (graphite.o): Depends on PREDICT_H.
- * graphite.c: Include predict.h.
- (graphite_finalize): Call tree_estimate_probability.
- * predict.c (predict_loops): Do not call scev_initialize and
- scev_finalize.
- (tree_estimate_probability_bb): New.
- (tree_estimate_probability): Do not initialize loops: move that
- code to the driver. Call tree_estimate_probability_bb.
- (tree_estimate_probability_driver): New.
- (pass_profile): Use tree_estimate_probability_driver.
- * predict.h (tree_estimate_probability): Declared.
- 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
- * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
- * graphite-dependences.c (graphite_legal_transform): Add time to
- TV_GRAPHITE_DATA_DEPS.
- (dependency_between_pbbs_p): Same.
- * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
- 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
- PR rtl-optimization/41033
- * alias.c (nonoverlapping_component_refs_p): Punt when strict
- aliasing is disabled.
- 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
- * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
- si_mask_operand, and_load_operand, low_bitmask_operand,
- and_reg_operand, and_operand): New predicates.
- * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
- * config/mips/mips.c (and_operands_ok): New function.
- * config/mips/mips-protos.h (and_operands_ok): Declare it.
- * config/mips/mips.md (move_type): Add ext_ins and logical.
- (type): Handle them.
- (and<mode>3): Use and_reg_operand as the second operand's predicate.
- (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
- shift_shift. Remove commutative constraint modifier.
- (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
- shift_shift.
- (*clear_upper32_dext): Remove define_insn_and_split.
- (*clear_upper32): Turn this define_insn_and_split ...
- (splitter for ANDing register with 0xffff_ffff): .. into this.
- 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
- * combine.c (try_widen_shift_mode): Factor out code to check if an
- integer constant is a low-order bitmask from here ...
- * rtlanal.c (low_bitmask_len): ... to here.
- * rtl.h (low_bitmask_len): Declare.
- 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
- PR target/8603
- * config/alpha/alpha.md (addsi3): Remove expander.
- (addsi3): Rename from *addsi3_internal insn pattern.
- (subsi3): Remove expander.
- (subsi3): Rename from *subsi3_internal insn pattern.
- 2009-08-11 Douglas B Rupp <rupp@gnat.com>
- * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
- FWRITE_UNLOCKED.
- 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
- Eric Botcazou <botcazou@adacore.com>
- Douglas B Rupp <rupp@gnat.com>
- * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
- that records that fit in 64 bits are returned by immediate value,
- as required by OpenVMS Calling Standard.
- (function_value): Adjust for above modification.
- (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
- virtual_incoming_args_rtx as base object, not next_arg.
- * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
- 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- * reload.c (find_reloads_subreg_address): Check the original
- req_equiv_mem address to detect the case where an address is
- not valid in the outer mode.
- 2009-08-11 Richard Guenther <rguenther@suse.de>
- PR bootstrap/40788
- * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
- 2009-08-10 Douglas B Rupp <rupp@gnat.com>
- * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
- (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
- 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
- Douglas B Rupp <rupp@gnat.com>
- * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
- PT_STACK when frame_pointer_needed on OpenVMS.
- (alpha_pv_save_size, alpha_using_fp): Remove.
- (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
- with proper processing for PT_NULL.
- (alpha_vms_initial_elimination_offset): New function. Support for
- INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
- (alpha_sa_size): Force procedure type to PT_STACK when
- frame_pointer_needed on OpenVMS.
- * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
- (alpha_using_fp): Likewise.
- (alpha_vms_can_eliminate): Add prototype.
- (alpha_vms_initial_elimination_offset): Likewise.
- * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
- Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
- 2009-08-10 Eric Botcazou <botcazou@adacore.com>
- Douglas B Rupp <rupp@gnat.com>
- * config/alpha/alpha.c (common_object_handler): New function.
- (vms_attribute_table): Declare a single attribute "common_object".
- (vms_output_aligned_decl_common): New global function.
- (SECTION_VMS_OVERLAY): Delete.
- (SECTION_VMS_GLOBAL): Likewise.
- (SECTION_VMS_INITIALIZE): Likewise.
- (vms_asm_named_section): Remove support for above flags.
- (vms_section_type_flags): Delete.
- (TARGET_SECTION_TYPE_FLAGS): Likewise.
- * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
- * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
- (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
- 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
- PR target/41015
- * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
- (sub_ddmmss): Likewise.
- 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
- PR bootstrap/41018
- * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
- year.
- 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- PR target/37053
- * reload1.c (reload_as_needed): Use cancel_changes to completely
- undo a failed replacement attempt.
- 2009-08-10 Richard Guenther <rguenther@suse.de>
- PR middle-end/41006
- * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
- (useless_type_conversion_p): ... here. Require pointer targets
- to be compatible.
- 2009-08-10 Dodji Seketeli <dodji@redhat.com>
- PR c++/40866
- * tree-inline.c (copy_statement_list): The resulting copy shouldn't
- loose the original type of the statement list.
- 2009-08-09 Douglas B Rupp <rupp@gnat.com>
- * config/alpha/alpha.c: Include libfuncs.h
- (avms_asm_output_extern): New function.
- (alpha_init_libfuncs): Init some decc libfuncs.
- * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
- * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
- (DO_CRTL_NAMES): Define.
- (LIB_SPEC): Remove.
- * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
- (LONG_TYPE_SIZE): Define.
- (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
- (SUBTARGET_SWITCHES): Define malloc64 switch.
- (TARGET_DEFAULT): Default MASK_MALLOC64 set.
- (MASK_RETURN_ADDR): Define.
- doc/invoke.texi (mmalloc64): Document switch.
- 2009-08-09 Olivier Hainque <hainque@adacore.com>
- Douglas B Rupp <rupp@gnat.com>
- * config/alpha/alpha.c (struct machine_function): New flag for VMS,
- uses_condition_handler.
- (alpha_expand_builtin_establish_vms_condition_handler): New expander.
- (alpha_expand_builtin_revert_vms_condition_handler): New expander.
- (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
- and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
- (code_for_builtin): New insn codes for the new alpha_builtins.
- (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
- (alpha_sa_size): Account for uses_condition_handler.
- (alpha_expand_prologue): Likewise.
- (alpha_start_function): Likewise.
- (alpha_expand_epilogue): Likewise.
- * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
- establish/revert expanders.
- * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
- * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
- New expander, resorting to the alpha.c associated function.
- (builtin_revert_vms_condition_handler): Likewise.
- * config/alpha/vms-gcc_shell_handler.c: New file. Implements
- __gcc_shell_handler, the static VMS condition handler used as
- an indirection wrapper to the current dynamically established
- handler.
- * config/alpha/vms-unwind.h: Complete rewrite.
- * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
- * config/alpha/vms.h (MD_UNWIND_SUPPORT):
- 2009-08-09 Eric Botcazou <botcazou@adacore.com>
- Douglas B Rupp <rupp@gnat.com>
- * config/alpha/alpha.c (alpha_links): Add 'target' field.
- (alpha_need_linkage): Handle aliases. Return function symbol.
- (alpha_use_linkage): Rename 'linkage' argument to 'func'.
- Use ultimate alias target for the linkage name.
- * config/alpha/alpha.md (movmemdi): Use the symbol returned
- by alpha_need_linkage for the function symbol.
- (setmemdi): Likewise.
- 2009-08-09 Douglas B Rupp <rupp@gnat.com>
- * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
- * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
- (ASM_WEAKEN_LABEL): Define.
- (CRT_CALL_STATIC_FUNCTION): Define.
- (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
- (ENDFILE_SPEC): Define.
- (INIT_SECTION_ASM_OP): Define.
- * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
- * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
- crtend.o crtendS.o.
- (MULTILIB_OSDIRNAMES): Define.
- (shlib_version): Define.
- (SHLIB_EXT): Define.
- (SHLIB_OBJS): Define.
- (SHLIB_NAME): Define.
- (SHLIB_MULTILIB): Define.
- (SHLIB_INSTALL): Define.
- (SHLIB_SYMVEC): Define.
- (SHLIB_SYMVECX2): Define.
- (SHLIB_LINK): Define.
- 2009-08-09 Douglas B Rupp <rupp@gnat.com>
- * config/alpha/alpha.c (alpha_initialize_trampoline):
- Initialize VMS trampoline IAW ABI for bounded procedure calls.
- (alpha_start_function): Emit transfer address on nested functions
- for VMS trampoline call.
- * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
- since no longer used.
- * config/alpha/vms-tramp.asm: Remove.
- * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
- since now only data initialized at runtime.
- 2009-08-09 Douglas B Rupp <rupp@gnat.com>
- * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
- (LINK_GCC_C_SEQUENCE_SPEC): Define.
- (MD_EXEC_PREFIX): Remove, no longer used.
- (MD_STARTFILE_PREFIX): Likewise.
- (INCLUDE_DEFAULTS): Likewise.
- * config/alpha/t-vms:
- (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
- 2009-08-09 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/41016
- * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
- (operand_precision): Remove.
- (integral_operand_p): Likewise.
- (recognize_single_bit_test): Adjust.
- 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
- * c-common.c (c_fully_fold_internal): Issue a warning if a binary
- operation overflows. Likewise non-cast unary arithmetic.
- If one arm of a conditional expression is always taken,
- inhibit evaluation warnings for the other arm. Likewise inhibit
- evaluation warnings for the second && or || operand if the first
- operand is enough to determine the result.
- * c-typeck.c (build_conditional_expr): Apply the same inhibition
- rules here.
- (build_binary_op): Prevent duplicate evaluation warnings.
- 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
- * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
- and destination have different modes, Use promote_mode to
- determine the signedness of the conversion. Assert that the
- promoted source mode matches the destination mode. Don't pass
- the destination and destination mode to expand_expr if the source
- mode is different. Simplify conversion logic.
- 2009-08-09 Ira Rosen <irar@il.ibm.com>
- PR tree-optimization/41008
- * tree-vect-loop.c (vect_is_simple_reduction): Get operands
- from condition only in case it's a comparison. Adjust checks.
- 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
- * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
- * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
- * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
- (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
- (dump_cand): Handle them.
- (struct iv_cand): New members COST_STEP and AINC_USE.
- (stmt_after_increment): Likewise.
- (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
- callers changed. Use gimple_uid comparison instead of scanning.
- (add_candidate_1): When looking for identical candidates, take
- AINC_USE into account. Set it for new candidates.
- (force_expr_to_var_cost): Cast target_spill_cost to int.
- (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
- All callers changed. Check for availability of autoinc addressing
- modes, both in general for a given mode, and in the specific use case.
- (get_computation_cost_at): New argument CAN_AUTOINC. All callers
- changed.
- (get_computation_cost): Likewise.
- (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
- add_autoinc_candidates): New static functions.
- (add_candidate): Call add_autoinc_candidates for candidates based on
- a USE_ADDRESS use.
- (find_iv_candidates): Call set_autoinc_for_original_candidates.
- (determine_use_iv_cost_address): If we have an autoinc candidate at
- the matching use, verify autoinc is possible and subtract the cost
- of the candidate's step from the cost.
- (determine_iv_cost): Record the cost of the increment in the COST_STEP
- member of the candidate.
- (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
- determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
- 2009-08-09 Douglas B Rupp <rupp@gnat.com>
- * config.build (ia64-hp-*vms*): New target.
- (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
- with ia64-hp-*vms*.
- * config.gcc (ia64-hp-*vms*): New target.
- (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
- with ia64-hp-*vms*.
- * config.host (ia64-hp-*vms*): New target.
- (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
- with ia64-hp-*vms*.
- 2009-08-08 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/40991
- * tree-ssa-pre.c (eliminate): Delay purging EH edges.
- 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
- * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
- mode check. Do truncations in an integer mode.
- (force_to_mode): Handle subregs for all mode types. Only do
- arithmetic simplifications on integer modes.
- 2009-08-07 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/40999
- * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
- (maybe_fold_reference): Lookup constant initializers.
- (fold_gimple_assign): Likewise.
- 2009-08-07 Richard Guenther <rguenther@suse.de>
- * tree-ssa.c (useless_type_conversion_p_1): Only for types
- that require structural equality defer to the langhook.
- 2009-08-07 Martin Jambor <mjambor@suse.cz>
- * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
- comments.
- (struct ipa_pass_through_data): New type.
- (struct ipa_ancestor_jf_data): New type.
- (union jump_func_value): Removed field formal_id, added fields
- pass_through and ancestor.
- (struct ipa_param_call_note): Changed type of formal_id to int from
- unsigned.
- * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
- operations jump functions and ancestor jump functions.
- (compute_complex_pass_through): New function.
- (compute_scalar_jump_functions): Call compute_complex_pass_through,
- reflect changes in the jump function strucutre.
- (update_jump_functions_after_inlining): Ignore complex pass-through
- and ancestor jump functions.
- * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
- polynomial pass-through with operation jump functions.
- 2009-08-07 Jakub Jelinek <jakub@redhat.com>
- * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
- fde->dw_fde_begin as begin label instead of hot/cold label.
- Use LLSDAC label instead of LLSDA for second section lsda.
- (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
- label instead of LLSDA if it is true.
- (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
- callers.
- * except.c (add_call_site, dw2_size_of_call_site_table): Add
- SECTION argument. Use it as index into crtl->eh.call_site_record
- array.
- (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
- use it to determine how to print table entries instead of using
- #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
- label instead of normal begin label as base.
- (sjlj_assign_call_site_values): Adjust add_call_site caller.
- (convert_to_eh_region_ranges): When doing hot/cold partitioning,
- ensure no EH range spans between sections and that landing pads
- are always in the corresponding section.
- (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
- for crtl->eh.call_site_record being an array rather than scalar.
- (output_one_function_exception_table): New function, copied
- from output_function_exception_table. Adjust
- dw2_size_of_call_site_table, dw2_output_call_site_table
- callers. For SECOND section use *C suffixed labels.
- (output_function_exception_table): Call
- output_one_function_exception_table and, when doing hot/cold
- partitioning, also another time for the second section.
- * opts.c: Include except.h.
- (decode_options): Allow -freorder-blocks-and-partition with
- exceptions, unless SJLJ or TARGET_UNWIND_INFO.
- * Makefile.in (opts.o): Depend on $(EXCEPT_H).
- * function.h (struct rtl_eh): Change call_site_record from
- scalar into array of 2 elements.
- 2009-08-07 Martin Jambor <mjambor@suse.cz>
- * ipa-prop.c (count_formal_params_1): New function.
- (ipa_get_vector_of_formal_parms): New function.
- (get_vector_of_formal_parm_types): New function.
- (ipa_modify_formal_parameters): New function.
- (ipa_modify_call_arguments): New function.
- (index_in_adjustments_multiple_times_p): New function.
- (ipa_combine_adjustments): New function.
- (ipa_dump_param_adjustments): New function.
- * ipa-prop.h (struct ipa_parm_adjustment): New type.
- (ipa_get_vector_of_formal_parms): Declare.
- (ipa_modify_formal_parameters): Declare.
- (ipa_modify_call_arguments): Declare.
- (ipa_combine_adjustments): Declare.
- (ipa_dump_param_adjustments): Declare.
- (build_ref_for_offset): Declare.
- * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
- * tree-sra.c: Include ipa-prop.c.
- (build_ref_for_offset): Make public.
- 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
- * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
- 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
- * gcc/doc/extend.texi (__builtin_extract_return_address)
- (__builtin_frob_return_address): Document.
- 2009-08-06 Paul Brook <paul@codesourcery.com>
- * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
- (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
- implementation on ARMv6-M.
- 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
- * doc/extend.texi (pcs): Document new attribute for ARM.
- 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
- * arm.c (pcs_attribute_args): Comment out unsupported attribute
- variants.
- 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
- * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
- warning ().
- 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
- * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
- 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
- Merge ARM/hard_vfp_branch to trunk.
- 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
- * arm.c (libcall_eq): New function.
- (libcall_hash): New function.
- (add_libcall): New function.
- (arm_libcall_uses_aapcs_base): New function.
- (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
- libcalls using the base PCS.
- (arm_init_cumulative_args): Likewise.
- 2009-07-20 Joseph Myers <joseph@codesourcery.com>
- * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
- Use base ABI for conversion libfuncs between HFmode and SFmode.
- 2009-05-12 Joseph Myers <joseph@codesourcery.com>
- * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
- V4SImode as representatives of all 64-bit and 128-bit vector
- types. Allow vector types without vector modes.
- (aapcs_vfp_is_call_or_return_candidate): Handle vector types
- without vector modes like BLKmode.
- (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
- BLKmode. Avoid unsupported vector modes or TImode moves for
- non-TARGET_NEON.
- (aapcs_vfp_allocate_return_reg): Likewise.
- (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
- V8QImode if TARGET_NEON || TARGET_IWMMXT.
- 2009-05-12 Joseph Myers <joseph@codesourcery.com>
- * config/arm/arm.c (arm_handle_pcs_attribute): New.
- (arm_get_pcs_model): Pass attribute arguments to
- arm_pcs_from_attribute.
- (arm_init_cumulative_args): Use base AAPCS for conversions from
- floating-point types to DImode.
- (arm_attribute_table): Add pcs attribute.
- (arm_handle_pcs_attribute): New.
- * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
- conversions from floating-point types to DImode, also declare them
- to use base AAPCS and declare functions they call to use base
- AAPCS and their RTABI names.
- 2009-05-12 Joseph Myers <joseph@codesourcery.com>
- * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
- -mfloat-abi=hard not being supported for VFP.
- 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
- * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
- SYMBOL_REF to hard_libcall_value.
- 2009-03-05 Joseph Myers <joseph@codesourcery.com>
- Richard Earnshaw <rearnsha@arm.com>
- * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
- has been put on the stack, all remaining co-processory arguments for
- that co-processor also go on the stack.
- 2009-03-05 Joseph Myers <joseph@codesourcery.com>
- * config/arm/arm.c (arm_return_in_memory): Handle returning
- vectors of suitable size in registers also for AAPCS case.
- 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
- * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
- 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
- ARM Hard-VFP calling convention
- * target-def.h (TARGET_LIBCALL_VALUE): New hook.
- * target.h (gcc_target): Add libcall_value to table of call hooks.
- * targhooks.h (default_libcall_value): Default implementation.
- * targhooks.c (default_libcall_value): Likewise.
- * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
- * optabs.c (expand_unop): Use it.
- * expr.h (hard_libcall_value): Pass the function RTX through.
- * calls.c (emit_library_call_value_1): Update call to
- hard_libcall_value.
- * explow.c (hard_libcall_value): Use new target hook.
- * config/arm/arm.c: Include cgraph.h
- (TARGET_FUNCTION_VALUE): Override default hook.
- (arm_pcs_default): New variable.
- (arm_override_options): Don't fault hard calling convention with VFP.
- Add support for AAPCS variants.
- (arm_function_value): Make static. Handle AAPCS variants.
- (arm_libcall_value): New function.
- (arm_apply_result_size): Handle VFP registers in results.
- (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
- conventions.
- (pcs_attribute_args): New variable.
- (arm_pcs_from_attribute): New function.
- (arm_get_pcs_model): New function.
- (aapcs_vfp_cum_init): New function.
- (aapcs_vfp_sub_candidate): New function.
- (aapcs_vfp_is_return_candidate): New function.
- (aapcs_vfp_is_call_candidate): New function.
- (aapcs_vfp_allocate): New function.
- (aapcs_vfp_allocate_return_reg): New function.
- (aapcs_vfp_advance): New function.
- (aapcs_cp_arg_layout): New variable.
- (aapcs_select_call_coproc): New function.
- (aapcs_select_return_coproc): New function.
- (aapcs_allocate_return_reg): New function.
- (aapcs_libcall_value): New function.
- (aapcs_layout_arg): New function.
- (arm_init_cumulative_args): Initialize AAPCS args data.
- (arm_function_arg): Handle AAPCS variants using new interface.
- (arm_arg_parital_bytes): Likewise.
- (arm_function_arg_advance): New function.
- (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
- calling conventions.
- (arm_setup_incoming_varargs): Handle new AAPCS args data.
- * arm.h (NUM_VFP_ARG_REGS): Define.
- (LIBCALL_VALUE): Update.
- (FUNCTION_VALUE): Delete.
- (FUNCTION_VALUE_REGNO_P): Add VFP regs.
- (arm_pcs): New enum.
- (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
- (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
- (FUNCTION_ARG_REGNO_P): Add VFP regs.
- * arm-protos.h (arm_function_arg_advance): Add.
- (aapcs_libcall_value): Add.
- (arm_function_value): Delete.
- 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
- H.J. Lu <hongjiu.lu@intel.com>
- PR target/40957
- * config/i386/i386.c (standard_sse_mode_p): Remove.
- (standard_sse_constant_p): Return 2 for integer mode
- vector_all_ones_operand when SSE2 is enabled.
- (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
- (ix86_expand_vector_move): Do not check for negative values from
- standard_sse_constant_p.
- 2009-08-06 Richard Guenther <rguenther@suse.de>
- * tree-ssa.c (useless_type_conversion_p_1): Make function and
- array type comparisons frontend independent.
- * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
- * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
- out array reference lower bound and element size operands.
- (ao_ref_init_from_vn_reference): Properly compute the offset
- for ARRAY_RANGE_REF.
- (vn_reference_fold_indirect): Fill out array reference lower
- bound and element size operands.
- * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
- a non gimple valued reference operand which can happen for
- array reference lower bound or element size.
- (create_component_ref_by_pieces_1): Properly generate the
- element size operand for array references.
- 2009-08-06 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/40964
- * tree.c (iterative_hash_host_wide_int): Export.
- * tree.h (iterative_hash_host_wide_int): Declare.
- * tree-ssa-structalias.c (heapvar_map): New struct.
- (heapvar_map_eq): New function.
- (heapvar_map_hash): Likewise.
- (heapvar_lookup): Adjust.
- (heapvar_insert): Likewise.
- (make_constraint_from_heapvar): Allow multiple heap variables
- per decl at different offsets.
- (init_alias_heapvars): Adjust.
- 2009-08-04 David Daney <ddaney@caviumnetworks.com>
- * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
- * mips_output_sync_loop (mips_output_sync_loop): Only emit
- trailing sync if TARGET_SYNC_AFTER_SC.
- 2009-08-05 David Daney <ddaney@caviumnetworks.com>
- * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
- compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
- sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
- sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
- sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
- sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
- sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
- sync_new_nand<mode>, sync_lock_test_and_set<mode>,
- test_and_set_12): Rewrite calls to mips_output_sync_loop.
- * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
- the prototype declaration match the definition.
- * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
- instructions explicitly. Add barrier_before and operands
- parameters.
- * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
- MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
- MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
- MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
- MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
- MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
- 2009-08-05 Andrew Pinski <pinskia@gmail.com>
- * tree-ssa-alias.c: Fix intervals to use [) syntax.
- 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
- Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
- PR target/40906
- * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
- source operand.
- 2009-08-05 Jakub Jelinek <jakub@redhat.com>
- PR rtl-optimization/40924
- * dse.c (canon_address): Before calling cselib_expand_value_rtx
- make sure canon_rtx (mem_address) isn't simpler than
- canon_rtx (expanded_mem_address).
- 2009-08-05 Li Feng <nemokingdom@gmail.com>
- * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
- for each poly_bb_p.
- (build_scop_drs): Build alias set for each SCoP.
- 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
- * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
- * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
- * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
- (MIPS_ARCH_FLOAT_SPEC): Likewise.
- (BASE_DRIVER_SELF_SPECS): Likewise.
- 2009-08-04 Andrew Pinski <pinskia@gmail.com>
- * tree-ssa-alias.c: Fix some comment typos.
- 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
- ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
- 2009-08-03 Janis Johnson <janis187@us.ibm.com>
- PR c/39902
- * simplify-rtx.c (simplify_binary_operation_1): Disable
- simplifications for decimal float operations.
- 2009-08-03 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/40943
- * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
- operand of INDIRECT_REF.
- 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
- constants referencing TLS symbols.
- 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
- * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
- __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
- 2009-08-03 Richard Guenther <rguenther@suse.de>
- * tree.c (make_vector_type): Build a main variant first,
- get the canonical one and then build the variant.
- * tree-ssa.c (useless_type_conversion_p_1): Handle
- fixed-point types.
- (useless_type_conversion_p): Conversions to pointers to
- incomplete record types are useless.
- 2009-08-03 Richard Guenther <rguenther@suse.de>
- * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
- file will be created.
- * omp-low.c (pass_diagnose_omp_blocks): Likewise.
- * toplev.c (compile_file): Adjust comment.
- 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
- * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
- (TARGET_PROMOTE_FUNCTION_MODE): Define.
- (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
- (sh_promote_function_mode): Fix typo.
- 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
- * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
- 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
- declaration arguments.
- 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
- of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
- (ix86_split_ashl): Ditto.
- (ix86_expand_vector_init_one_nonzero): Ditto.
- (ix86_expand_vector_set): Ditto.
- (ix86_expand_reduc_v4sf): Ditto.
- 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
- * explow.c (promote_function_mode): Remove assert.
- * config/sh/sh.c (sh_promote_function_mode): Declare.
- 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * config/pa/pa.c (pa_promote_function_mode): Declare.
- Change to static. Fix promote_mode call.
- * gthr-dce.h (CONST_CAST2): Define if not defined.
- (__gthread_setspecific): Use CONST_CAST2 to fix warning.
- * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
- 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
- * expr.c (store_constructor): Use promote_decl_mode. Remove
- now write-only variable unsignedp.
- (expand_expr_real_1): Use promote_decl_mode.
- * expr.h (promote_function_mode, promote_decl_mode): New.
- (promote_mode): Remove last argument.
- * function.c (assign_temp): Drop last argument of promote_mode.
- (assign_parm_find_data_types): Use promote_function_mode.
- (assign_parm_setup_reg): Likewise.
- (expand_function_end): Use promote_function_mode.
- * calls.c (initialize_argument_information): Use promote_function_mode.
- (precompute_arguments): Use promote_mode instead of checking if
- only PROMOTE_FUNCTION_MODE is defined.
- (expand_call): When making sibcall decisions, use promote_function_mode.
- Below, remove an if for targetm.calls.promote_function_return and
- and use promote_function_mode.
- (emit_library_call_value_1): Use promote_function_mode, fix bug
- where promote_mode was passed FOR_CALL == 0 for a return value in an
- assertion.
- * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
- * explow.c (promote_function_mode, promote_decl_mode): New.
- (promote_mode): Keep only the FOR_CALL == 0 case.
- * combine.c (setup_incoming_promotion): Remove test of
- promote_function_args. Use promote_function_mode.
- * stmt.c (expand_value_return): Use promote_decl_mode.
- (expand_decl): Use promote_decl_mode.
- * expr.c (store_constructor): Use promote_decl_mode. Remove
- now write-only variable unsignedp.
- (expand_expr_real_1): Use promote_decl_mode.
- * expr.h (promote_function_mode, promote_decl_mode): New.
- (promote_mode): Remove last argument.
- * function.c (assign_temp): Drop last argument of promote_mode.
- (assign_parm_find_data_types): Use promote_function_mode.
- (assign_parm_setup_reg): Likewise.
- (expand_function_end): Use promote_function_mode.
- * calls.c (initialize_argument_information): Use promote_function_mode.
- (precompute_arguments): Use promote_mode instead of checking if
- only PROMOTE_FUNCTION_MODE is defined.
- (expand_call): When making sibcall decisions, use promote_function_mode.
- Below, remove an if for targetm.calls.promote_function_return and
- and use promote_function_mode.
- (emit_library_call_value_1): Use promote_function_mode, fix bug
- where promote_mode was passed FOR_CALL == 0 for a return value in an
- assertion.
- * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
- * explow.c (promote_function_mode, promote_decl_mode): New.
- (promote_mode): Keep only the FOR_CALL == 0 case.
- * combine.c (setup_incoming_promotion): Remove test of
- promote_function_args. Use promote_function_mode.
- * stmt.c (expand_value_return): Use promote_decl_mode.
- (expand_decl): Use promote_decl_mode.
- * explow.c (promote_function_mode): Just call the target hook.
- * targhooks.c (default_promote_function_mode,
- default_promote_function_mode_always_promote): New.
- * targhooks.h (default_promote_function_mode,
- default_promote_function_mode_always_promote): Declare.
- * target.h (promote_function_args, promote_function_return): Remove.
- (promote_function_mode): New.
- * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
- TARGET_PROMOTE_FUNCTION_RETURN): Remove.
- (TARGET_PROMOTE_FUNCTION_MODE): New.
- (TARGET_CALLS): Adjust.
- * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
- TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
- * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
- * config/s390/s390.c (s390_promote_function_mode): ... here,
- with pointer handling.
- (TARGET_PROMOTE_FUNCTION_MODE): Define.
- (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
- * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
- * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
- with pointer handling.
- (TARGET_PROMOTE_FUNCTION_MODE): Define.
- (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
- * config/sh/sh-protos.h (sh_promote_function_mode): New.
- * config/sh/sh.c (sh_promote_function_mode): New.
- (TARGET_PROMOTE_FUNCTION_MODE): Define.
- (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
- * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
- * config/cris/cris.c (cris_promote_function_mode): ... here.
- (TARGET_PROMOTE_FUNCTION_MODE): Define.
- (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
- * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
- * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
- (TARGET_PROMOTE_FUNCTION_MODE): Define.
- (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
- * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
- * config/arm/arm.c (arm_promote_function_mode): ... here, without
- complex type handling.
- (TARGET_PROMOTE_FUNCTION_MODE): Define.
- (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
- * config/pa/pa.c (pa_promote_function_mode): New.
- (TARGET_PROMOTE_FUNCTION_MODE): Define.
- (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
- * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
- TARGET_PROMOTE_FUNCTION_RETURN): Remove.
- (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
- * config/xtensa/xtensa.c: Likewise.
- * config/stormy16/stormy16.c: Likewise.
- * config/iq2000/iq2000.c: Likewise.
- * config/rs6000/rs6000.c: Likewise.
- * config/picochip/picochip.c: Likewise.
- * config/arc/arc.c: Likewise.
- * config/mcore/mcore.c: Likewise.
- * config/score/score.c: Likewise.
- * config/mips/mips.c: Likewise.
- * config/bfin/bfin.c: Likewise.
- * config/ia64/ia64.c: Likewise (disabled though).
- * config/frv/frv.h: Remove pointless remark.
- * doc/tm.texi (PROMOTE_FUNCTION_MODE,
- TARGET_PROMOTE_FUNCTION_ARGS,
- TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
- (TARGET_PROMOTE_FUNCTION_MODE): ... this.
- 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
- * doc/invoke.texi (-fgraphite-force-parallel): Renamed
- -floop-parallelize-all.
- * toplev.c (process_options): Rename flag_graphite_force_parallel to
- flag_loop_parallelize_all.
- * tree-ssa-loop.c (gate_graphite_transforms): Same.
- * graphite.c (graphite_transform_loops): Same.
- * common.opt: Same.
- * graphite-poly.c (apply_poly_transforms): Same.
- 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
- PR tree-optimization/40914
- * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
- if set, then check the delta field of the PMF record.
- (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
- (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
- call is stored in the delta.
- 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
- * config/mips/mips.md (*clear_upper32_dext): New pattern.
- 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/bsd.h (ASM_BYTE): New define.
- * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
- * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
- .byte. Use fputs or putc instead of fprintf where appropriate.
- * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
- fputs or putc instead of fprintf where appropriate.
- * config/i386/i386elf.h: Ditto.
- * config/i386/sysv4.h: Ditto.
- * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
- * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
- (*tls_global_dynamic_64): Ditto.
- 2009-07-31 Christian Bruel <christian.bruel@st.com>
- * gcc/config.gcc (sh*-*-elf): test with_libgloss.
- 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/arm.c (arm_arm_address_cost): Fix typo.
- Remove dead code for MINUS.
- 2009-07-31 Anthony Green <green@moxielogic.com>
- * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
- $r12 in prologue.
- (moxie_expand_epilogue): Ditto for epilogue.
- (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
- incoming arguments.
- (moxie_function_arg): Ditto.
- (moxie_pass_by_reference): Ditto.
- (moxie_arg_partial_bytes): Ditto.
- * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
- (FUNCTION_ARG_ADVANCE) Ditto.
- (REG_PARM_STACK_SPACE) Ditto.
- (FUNCTION_ARG_REGNO_P) Dito.
- * config.gcc: Add moxie linux config support.
- * gcc/config/moxie/uclinux.h: New file.
- 2009-07-31 DJ Delorie <dj@redhat.com>
- * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
- (UNSPECV_SP_SWITCH_E): New.
- (sp_switch_1): Change to an unspec.
- (sp_switch_2): Change to an unspec. Don't use post-inc when we
- replace $r15.
- * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
- reference the new stack's address
- 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
- * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
- graphite-clast-to-gimple.o, graphite-dependences.o,
- graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
- graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
- (graphite-blocking.o,
- graphite-clast-to-gimple.o, graphite-dependences.o,
- graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
- graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
- * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
- * cfgloop.h (struct loop): Add can_be_parallel field.
- * common.opt (fgraphite-identity): Moved up.
- (fgraphite-force-parallel): New flag.
- * graphite.c: Rewrite.
- * graphite.h: Rewrite.
- * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
- after Graphite.
- * toplev.c (graphite_out_file): New file descriptor.
- (graphite_in_file): New.
- (process_options): flag_graphite_force_parallel cannot be used without
- Graphite.
- * tree-ssa-loop.c: Include toplev.h.
- (gate_graphite_transforms): Enable flag_graphite for
- flag_graphite_force_parallel.
- 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
- * ChangeLog.graphite: New.
- * graphite-blocking.c: New.
- * graphite-clast-to-gimple.c: New.
- * graphite-clast-to-gimple.h: New.
- * graphite-dependences.c: New.
- * graphite-dependences.h: New.
- * graphite-interchange.c: New.
- * graphite-poly.c: New.
- * graphite-poly.h: New.
- * graphite-ppl.c: New.
- * graphite-ppl.h: New.
- * graphite-scop-detection.c: New.
- * graphite-scop-detection.h: New.
- * graphite-sese-to-poly.c: New.
- * graphite-sese-to-poly.h: New.
- * sese.c: New.
- * sese.h: New.
- 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
- * tree-chrec.c (evolution_function_right_is_integer_cst): New.
- * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
- 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
- * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
- (scev_is_linear_expression): Return false if the evolution is not
- affine multivariate.
- 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
- * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
- * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
- 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
- * tree-data-ref.c (debug_data_references): New.
- (debug_data_reference): New.
- * tree-data-ref.h (debug_data_references): Declared.
- (debug_data_reference): Declared.
- 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
- * tree-data-ref.c (stmt_simple_memref_p: Removed.
- * tree-data-ref.h (scop_p): Removed.
- (struct data_reference): Remove field scop.
- (DR_SCOP): Removed.
- (stmt_simple_memref_p): Removed.
- 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
- * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
- * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
- basic block empty.
- 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
- * doc/invoke.texi (-fgraphite-force-parallel): Documented.
- 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
- * doc/invoke.texi (-fgraphite-identity): Documented.
- 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
- * tree-scalar-evolution.c: Fix comment.
- (instantiate_scev_1): Return unknow from scev instantiation if the
- result is not above instantiate_below.
- 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
- * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
- static anymore. Instantiate the symbols that may have been introduced
- by chrec_apply.
- * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
- Declared.
- 2009-07-30 DJ Delorie <dj@redhat.com>
- * config/mep/mep.c (mep_asm_init_sections): Add section flags and
- .vliw directive to VLIW sections.
- 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
- New variables.
- ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
- (AUTOHEADER): New variable.
- ($(srcdir)/cstamp-h.in): Use it.
- 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
- Pat Haugen <pthaugen@us.ibm.com>
- Revital Eres <ERES@il.ibm.com>
- * config/rs6000/vector.md (VEC_F): Add VSX support.
- (VEC_A): Ditto.
- (VEC_N): Ditto.
- (mov<mode>): Ditto.
- (vector_load_<mode>): Ditto.
- (vector_store_<mode>): Ditto.
- (vector GPR move split): Ditto.
- (vec_reload_and_plus_<mptrsize>): Ditto.
- (vec_reload_and_reg_<mptrsize>): Ditto.
- (add<mode>3): Ditto.
- (sub<mode>3): Ditto.
- (mul<mode>3): Ditto.
- (neg<mode>2): Ditto.
- (abs<mode>2): Ditto.
- (smin<mode>3): Ditto.
- (smax<mode>3): Ditto.
- (vector_eq<mode>): Ditto.
- (vector_gt<mode>): Ditto.
- (vector_ge<mode>): Ditto.
- (vector_gtu<mode>): Ditto.
- (vector_select_<mode>_uns): Ditto.
- (vector_eq_<mode>_p): Ditto.
- (vector_gt_<mode>_p): Ditto.
- (vector_ge_<mode>_p): Ditto.
- (vector_gtu_<mode>_p): Ditto.
- (cr6_test_for_zero): Ditto.
- (cr6_test_for_zero_reverse): Ditto.
- (cr6_test_for_lt): Ditto.
- (cr6_test_for_lt_reverse): Ditto.
- (xor<mode>3): Ditto.
- (ior<mode>3): Ditto.
- (and<mode>3): Ditto.
- (one_cmpl<mode>2): Ditto.
- (nor<mode>2): Ditto.
- (andc<mode>2): Ditto.
- (float<VEC_int<mode>2): Ditto.
- (unsigned_float<VEC_int><mode>2): Ditto.
- (fix_trunc<mode><VEC_int>2): Ditto.
- (fixuns_trunc<mode><VEC_int>2): Ditto.
- (vec_init<mode>):
- (vec_set<mode>): Ditto.
- (vec_extract<mode>): Ditto.
- (vec_interleave_highv4sf): Ditto.
- (vec_interleave_lowv4sf): Ditto.
- (vec_realign_load_<mode>): Ditto.
- (vec_shl_<mode>): Ditto.
- (vec_shr_<mode>): Ditto.
- (div<mode>3): New patterns for VSX.
- (vec_interleave_highv2df): Ditto.
- (vec_interleave_lowv2df): Ditto.
- (vec_pack_trunc_v2df): Ditto.
- (vec_pack_sfix_trunc_v2df): Ditto.
- (vec_pack_ufix_trunc_v2df): Ditto.
- (vec_unpacks_hi_v4sf): Ditto.
- (vec_unpacks_lo_v4sf): Ditto.
- (vec_unpacks_float_hi_v4si): Ditto.
- (vec_unpacks_float_lo_v4si): Ditto.
- (vec_unpacku_float_hi_v4si): Ditto.
- (vec_unpacku_float_lo_v4si): Ditto.
- (movmisalign<mode>): Ditto.
- (vector_ceil<mode>2): New patterns for vectorizing math library.
- (vector_floor<mode>2): Ditto.
- (vector_btrunc<mode>2): Ditto.
- (vector_copysign<mode>3): Ditto.
- * config/rs6000/predicates.md (easy_vector_constant_msb): New
- predicate for setting the high bit in each word, used for copysign.
- * config/rs6000/ppc-asm.h (f19): Whitespace.
- (f32-f63): Define if VSX.
- (v0-v31): Define if Altivec.
- (vs0-vs63): Define if VSX.
- * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
- * config/rs6000/power7.md: New file, provide tuning parameters for
- -mcpu=power7.
- * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
- (rs6000_cpu_cpp_builtins): Ditto.
- (altivec_overloaded_builtins): Ditto.
- (altivec_resolve_overloaded_builtin): Ditto.
- * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
- debug switch to disable vectorizing simple math builtin
- functions.
- * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
- Vectorize simple math builtin functions.
- (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
- hook to vectorize math builtins.
- (rs6000_override_options): Enable -mvsx on -mcpu=power7.
- (rs6000_builtin_conversion): Add VSX/power7 support.
- (rs6000_builtin_vec_perm): Ditto.
- (vsplits_constant): Add support for loading up a vector constant
- with just the high bit set in each part.
- (rs6000_expand_vector_init): Add VSX/power7 support.
- (rs6000_expand_vector_set): Ditto.
- (rs6000_expand_vector_extract): Ditto.
- (rs6000_emit_move): Ditto.
- (bdesc_3arg): Ditto.
- (bdesc_2arg): Ditto.
- (bdesc_1arg): Ditto.
- (rs6000_expand_ternop_builtin): Ditto.
- (altivec_expand_builtin): Ditto.
- (rs6000_expand_unop_builtin): Ditto.
- (rs6000_init_builtins): Ditto.
- (altivec_init_builtins): Ditto.
- (builtin_function_type): Ditto.
- (rs6000_common_init_builtins): Ditto.
- (rs6000_handle_altivec_attribute); Ditto.
- (rs6000_mangle_type): Ditto.
- (rs6000_vector_mode_supported_p): Ditto.
- (rs6000_mode_dependent_address): Altivec addresses with AND -16
- are mode dependent.
- * config/rs6000/vsx.md: New file for VSX support.
- * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
- identifing values with just the most significant bit set.
- (enum rs6000_builtins): Add builtins for VSX. Add simple math
- vectorized builtins.
- * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
- (UNSPEC_VRFIM): Delete.
- (splitter for loading up vector with most significant bit): New
- splitter for vectorizing copysign.
- (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
- vectorizing simple math functions.
- (altivec_vrfip): Add support for vectorizing simple math functions.
- (altivec_vrfim): Ditto.
- (altivec_copysign_v4sf3): New insn for Altivec copysign support.
- * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
- (power7.md, vsx.md): Include for power7 support.
- (copysigndf3): Use VSX instructions if -mvsx.
- (negdf2_fpr): Ditto.
- (absdf2_fpr): Ditto.
- (nabsdf2_fpr): Ditto.
- (adddf3_fpr): Ditto.
- (subdf3_fpr): Ditto.
- (muldf3_fpr): Ditto.
- (divdf3_fpr): Ditto.
- (fix_truncdfdi2_fpr): Ditto.
- (cmpdf_internal1): Ditto.
- (fred, fred_fpr): Convert into expander/insn to add VSX support.
- (btruncdf2, btruncdf2_fpr): Ditto.
- (ceildf2, ceildf2_fpr): Ditto.
- (floordf2, floordf2_fpr): Ditto.
- (floatdidf2, floatdidf2_fpr): Ditto.
- (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
- (fmsubdf4_fpr): Ditto.
- (fnmadddf4_fpr_1): Ditto.
- (fnmadddf4_fpr_2): Ditto.
- (fnmsubdf4_fpr_1): Ditto.
- (fnmsubdf4_fpr_2): Ditto.
- (fixuns_truncdfdi2): Add expander for VSX support.
- (fix_truncdfdi2): Ditto.
- (fix_truncdfsi2): Ditto.
- (ftruncdf2): Ditto.
- (btruncsf2): Whitespace.
- (movdf_hardfloat32): Add support for VSX registers.
- (movdf_softfloat32): Ditto.
- (movdf_hardfloat64): Ditto.
- (movdf_hardfloat64_mfpgpr): Ditto.
- (movdf_softfloat64): Ditto.
- (movti splitters): Add check for vector registers supporting
- TImode in the future.
- (bpermd): Add power7 bpermd instruction.
- * config/rs6000/altivec.h (vec_div): Define if VSX.
- (vec_mul): Ditto.
- (vec_msub): Ditto.
- (vec_nmadd): Ditto.
- (vec_nearbyint): Ditto.
- (vec_rint): Ditto.
- (vec_sqrt): Ditto.
- (all predicates): Use the generic builtin function, and not the V4SF
- specific function so that the predicates will work with VSX's V2DF.
- (vec_all_*): Ditto.
- (vec_any_*): Ditto.
- * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
- Document new VSX functions and types.
- * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
- switches.
- * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
- "wa", and "j" constraints. Modify "v" to talk about Altivec
- instead of just vector.
- 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
- PR debug/26475
- * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
- location for phi arguments.
- (rewrite_update_phi_arguments): Find locations for reaching defs.
- * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
- Add location to add_phi_arg calls.
- * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
- * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
- split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
- * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
- create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
- * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
- * tree-phinodes.c (make_phi_node): Initialize location.
- (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
- (add_phi_arg): Add location parameter.
- (remove_phi_arg_num): Move location when moving phi argument.
- * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
- location.
- * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
- slpeel_update_phi_nodes_for_guard1,
- slpeel_update_phi_nodes_for_guard2,
- slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
- vect_loop_versioning): Set locations.
- * tree-parloops.c (create_phi_for_local_result,
- transform_to_exit_first_loop, create_parallel_loop): Add locations.
- * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
- * tree-vect-loop.c (get_initial_def_for_induction,
- vect_create_epilog_for_reduction, vect_finalize_reduction): Add
- locations.
- * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
- (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
- (gimple_phi_arg_set_location): New. Set locus.
- (gimple_phi_arg_has_location): New. Check for locus.
- (redirect_edge_var_map_location): New. Return locus from var_map.
- * tree-vect-data-refs.c (vect_setup_realignment): Set location.
- * tree-ssa-phiopt.c (conditional_replacement): Set locus when
- combining PHI arguments.
- (cond_store_replacement): Set location.
- * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
- * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
- scop_add_exit_phis_edge): Add locations.
- * tree-cfgcleanup.c (remove_forwarder_block,
- remove_forwarder_block_with_phi): Add locations.
- * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
- * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
- locations.
- * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
- * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
- flush_pending_stmts): Add source location.
- * lambda-code.c (perfect_nestify): Maintain location stack with argument
- stack to preserve locations.
- * tree-vect-stmts.c (vectorizable_load): Add location.
- * tree-inline.c (copy_phis_for_bb): Copy locus.
- (setup_one_parameter): Add call locus to inlined parameter stmts.
- (initialize_inlined_parameters): Pass in call location as parameter
- assignment locus.
- (tree_function_versioning): Pass location to setup_one_parameter.
- * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
- * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
- copy and edge lists.
- (insert_partition_copy_on_edge, insert_value_copy_on_edge,
- insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
- locus parameter and override the stmt default if provided.
- (new_elim_graph, clear_elim_graph, delete_elim_graph,
- elim_graph_add_edge, elim_graph_remove_succ_edge,
- FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
- elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
- eliminate_phi): Add locus info in elimination graph for each edge and
- value copy.
- (insert_backedge_copies): Copy locus if present.
- * tree-flow.h (struct _edge_var_map): Add locus field.
- * tree-switch_conversions.c (fix_phi_nodes): Add locations.
- * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
- add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
- locations.
- * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
- 2009-07-30 Martin Jambor <mjambor@suse.cz>
- PR tree-optimization/40570
- * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
- use inlining loops.
- 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
- * ssa-loop-manip.c: Include langhooks.h.
- (rewrite_phi_with_iv): New.
- (rewrite_all_phi_nodes_with_iv): New.
- (canonicalize_loop_ivs): Move here from tree-parloops.c.
- Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
- * tree-parloops.c (loop_parallel_p): Move out all conditions
- except dependency check.
- (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
- (gen_parallel_loop): Call canonicalize_loop_ivs without
- reduction_list argument.
- (build_new_reduction): New.
- (gather_scalar_reductions): New.
- (try_get_loop_niter): New.
- (try_create_reduction_list): New.
- (parallleize_loops): Change the parallel conditions check.
- * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
- * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
- 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
- * opt-functions.awk (opt_args): Allow argument to be enclosed in
- curly braces.
- * doc/options.texi (Option properties): Mention new quoting syntax.
- 2009-07-29 Douglas B Rupp <rupp@gnat.com>
- * config/alpha/alpha.c (alpha_start_function):
- Handle VMS_DEBUG_MAIN_POINTER
- * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
- * doc/invoke.texi: Document -mdebug-main switch.
- 2009-07-29 Richard Henderson <rth@redhat.com>
- * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
- (cgraph_create_edge_including_clones): Likewise.
- * tree-inline.c (copy_bb): Operate on the correct edges
- when updating the callgraph.
- 2009-07-29 Douglas B Rupp <rupp@gnat.com>
- * config/alpha/vms-cc.c: Deleted.
- * config/alpha/vms-ld.c: Deleted.
- * config/alpha/t-vms64: Moved to config/vms
- * config/alpha/vms-crt0-64.c: Moved to config/vms
- * config/alpha/vms-crt0.c: Moved to config/vms
- * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
- * config/alpha/vms-psxcrt0.c: Moved to config/vms
- * config/alpha/xm-vms.h: Moved to config/vms
- * config/alpha/x-vms: Moved to config/vms
- * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
- config/vms/t-vms.
- * config/vms/t-vms: Moved here from config/alpha. Alpha specific
- parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
- (version): Set.
- * config/vms/t-vms64: Moved here from config/alpha
- * config/vms/vms-crt0-64.c: Moved here from config/alpha.
- (argc,argv,envp): Enforce 32bit malloc'ing.
- * config/vms/vms-psxcrt0-64.c: Likewise.
- * config/vms/vms-crt0.c: Moved here from config/alpha.
- * config/vms/vms-psxcrt0.c: Likewise.
- * config/vms/vms-crtl-64.h: New file.
- * config/vms/vms-crtl.h: New file.
- * config/vms/vms.opt: New file.
- * config/vms/xm-vms64.h: New file.
- * config/vms/xm-vms.h: Moved here from config/alpha.
- (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
- Set.
- * config/vms/x-vms: Moved here from config/alpha.
- (version, VMS_EXTRA_PARTS): Moved to t-vms.
- (vms-ld.o, vms-cc.o): Removed.
- (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
- 2009-07-29 Douglas B Rupp <rupp@gnat.com>
- * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
- correct stack (obvious VMS fix).
- 2009-07-29 Douglas B Rupp <rupp@gnat.com>
- * dwarf2out.c (output_file_names): Output VMS style file name, size,
- date, version info if VMS_DEBUGGING_INFO defined.
- * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
- size, date calculating code moved here.
- 2009-07-29 Paul Brook <paul@codesourcery.com>
- * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
- do_push/do_pop.
- 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
- PR target/40577
- * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
- to DImode when generating insq_le insn.
- 2009-07-28 Douglas B Rupp <rupp@gnat.com>
- * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
- New macro set for VMS_DEBUGGGING_INFO.
- (AT_string_form): Use it.
- 2009-07-28 DJ Delorie <dj@redhat.com>
- * config/mep/mep.c (vtext_section): New.
- (vftext_section): New.
- (ftext_section): New.
- (mep_select_section): Add support for functions.
- (mep_unique_section): Likewise.
- (mep_asm_init_sections): Likewise.
- (mep_encode_section_info): Remove it from here.
- * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
- 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
- * tree.h (TREE_DEPRECATED): Document it is used for types too.
- (TYPE_VECTOR_OPAQUE): Use default_def_flag
- 2009-07-28 Douglas B Rupp <rupp@gnat.com>
- * dwarf2out.c (output_file_names): Test new macro
- DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
- (add_comp_dir_attribute): Likewise.
- 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
- * config/i386/mingw-w64.h (LINK_SPEC): Add
- separating space between commands.
- 2009-07-28 Jan Hubicka <jh@suse.cz>
- PR tree-optimization/40759
- * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
- for renaming.
- 2009-07-27 DJ Delorie <dj@redhat.com>
- * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
- types are dword-aligned.
- (mep_expand_va_start): Likewise.
- 2009-07-27 Olivier Hainque <hainque@adacore.com>
- Douglas B Rupp <rupp@gnat.com>
- * convert.c (convert_to_pointer): Don't assume the target
- pointer type is POINTER_SIZE long. Fetch its precision instead.
- 2009-07-27 Douglas B Rupp <rupp@gnat.com>
- * system.h (fopen): Undefine if macro.
- 2009-07-27 Jakub Jelinek <jakub@redhat.com>
- * dwarf2out.c (output_cfi_p): Removed.
- (output_cfis): New function.
- (output_fde): New function, split from output_call_frame_info.
- (output_call_frame_info): Use it.
- (dwarf2out_switch_text_section): Use output_cfis.
- 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
- * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
- TARGET_BI_ARCH is specified without enabling SJLJ.
- * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
- if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
- 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
- * arm.md (negdi2): Use DImode if forcing a value into a register.
- 2009-07-26 Ira Rosen <irar@il.ibm.com>
- PR tree-optimization/40801
- * tree-vect-stmts.c (vectorizable_call): Get previous copy
- of vector operand from the previous copy of vector statement.
- Pass the correct definition type value to
- vect_get_vec_def_for_stmt_copy().
- 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
- const char ** conversion.
- 2009-07-25 David Daney <ddaney@caviumnetworks.com>
- * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
- fancy_abort() if !ENABLE_ASSERT_CHECKING.
- (gcc_unreachable): Invoke __builtin_unreachable() if
- !ENABLE_ASSERT_CHECKING.
- 2009-07-25 David Daney <ddaney@caviumnetworks.com>
- PR rtl-optimization/40445
- * emit-rtl.c (next_nonnote_insn_bb): New function.
- * rtl.h (next_nonnote_insn_bb): Declare new function.
- * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
- with no successors that is the successor of the ENTRY_BLOCK.
- Continue from the top after removing an empty fallthrough block.
- * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
- of next_nonnote_insn.
- 2009-07-25 David Daney <ddaney@caviumnetworks.com>
- * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
- 2009-07-25 Martin Jambor <mjambor@suse.cz>
- * c-common.c (c_common_attribute_table): New element for noclone.
- (handle_noclone_attribute): New function. Forward-declare.
- * tree-inline.c (tree_versionable_function_p): Check for noclone
- attribute.
- * doc/extend.texi (Labels as Values): Document need for noclone.
- (Function Attributes): Document noclone attribute.
- 2009-07-25 Jakub Jelinek <jakub@redhat.com>
- PR rtl-optimization/34999
- * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
- and dw_fde_switched_cold_to_hot fields.
- (output_cfi_p): New function.
- (output_call_frame_info): If fde->dw_fde_switched_sections,
- output 2 FDEs instead of one with corrupted header.
- (dwarf2out_do_cfi_startproc): New function.
- (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
- and fde->dw_fde_switched_cold_to_hot.
- (dwarf2out_switch_text_section): Compute
- fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
- If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
- dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
- Otherwise, compute fde->dw_fde_switch_cfi.
- 2009-07-24 Cary Coutant <ccoutant@google.com>
- * tree-cfg.c (assign_discriminator): Add explicit parentheses.
- 2009-07-24 Cary Coutant <ccoutant@google.com>
- * cfghooks.c (split_block): Copy discriminator to new block.
- * tree-cfg.c (assign_discriminator): Check location of last
- instruction in block as well as first.
- 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/linux.c: Use fputs or putc instead of fprintf
- where appropriate.
- * config/i386/gas.h: Ditto.
- * config/i386/x86-64.h: Ditto.
- * config/i386/att.h: Ditto.
- 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * expmed.c (emit_store_flag): Use a recursive call to optimize the
- xor case.
- 2009-07-24 Martin Jambor <mjambor@suse.cz>
- * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
- (ipa_push_func_to_list_1): Declare.
- (ipa_push_func_to_list): New function.
- * ipa-prop.c (ipa_push_func_to_list_1): New function.
- (ipa_init_func_list): Call ipa_push_func_to_list_1.
- (ipa_push_func_to_list): Removed.
- (ipa_pop_func_from_list): Clear node_enqueued flag.
- 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
- * config/s390/s390.c (override_options): Default
- max-unrolled-insns to 100 for z10 tuning.
- 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
- * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
- tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
- tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
- tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
- tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
- tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
- lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
- 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
- * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
- use default set in mingw32.h header.
- * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
- 64-bit /mingw/include path.
- (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
- path.
- 2009-07-23 Neil Vachharajani <nvachhar@google.com>
- PR rtl-optimization/40209
- * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
- 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
- ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
- with the rest of string where appropriate. Use fputs or putc
- instead of fprintf where appropriate.
- 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
- Pat Haugen <pthaugen@us.ibm.com>
- Revital Eres <ERES@il.ibm.com>
- * config/rs6000/vector.md: New file. Move most of the vector
- expander support here from altivec.md to allow for the VSX vector
- unit in the future. Add support for secondary_reload patterns.
- Rewrite the patterns for vector comparison, and vector comparison
- predicate instructions so that the RTL expresses the desired
- behavior, instead of using unspec.
- * config/rs6000/constraints.md ("f" constraint): Use
- rs6000_constraints to hold the precalculated register class.
- ("d" constraint): Ditto.
- ("wd" constraint): New constraint for VSX.
- ("wf" constraint): Ditto.
- ("ws" constraint): Ditto.
- ("wa" constraint): Ditto.
- ("wZ" constraint): Ditto.
- ("j" constraint): Ditto.
- * config/rs6000/predicates.md (vsx_register_operand): New
- predicate for VSX.
- (vfloat_operand): New predicate for vector.md.
- (vint_operand): Ditto.
- (vlogical_operand): Ditto.
- (easy_fp_constant): If VSX, 0.0 is an easy constant.
- (easy_vector_constant): Add VSX support.
- (altivec_indexed_or_indirect_operand): New predicate for
- recognizing Altivec style memory references with AND -16.
- * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
- for vector secondary reload support.
- (rs6000_vector_reg_class): Delete, replacing it with
- rs6000_constraints.
- (rs6000_vsx_reg_class): Ditto.
- (rs6000_constraints): New array to hold the register classes of
- each of the register constraints that can vary at runtime.
- (builtin_mode_to_type): New static array for builtin function type
- creation.
- (builtin_hash_table): New static hash table for builtin function
- type creation.
- (TARGET_SECONDARY_RELOAD): Define target hook.
- (TARGET_IRA_COVER_CLASSES): Ditto.
- (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
- registers are 128 bits if VSX memory reference instructions are used.
- (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
- unit is being used.
- (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
- (rs6000_debug_reg_global): Move -mdebug=reg statements here.
- Print several of the scheduling related parameters.
- (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
- rs6000_constraints instead of rs6000_vector_reg_class. Move
- -mdebug=reg code to rs6000_debug_reg_global. Add support for
- -mvsx-align-128 debug switch. Drop testing float_p if VSX or
- Altivec. Add VSX support. Setup for secondary reload support on
- Altivec/VSX registers.
- (rs6000_override_options): Make power7 set the scheduling groups
- like the power5. Add support for new debug switches to override
- the scheduling defaults. Temporarily disable -mcpu=power7 from
- setting -mvsx. Add support for debug switches -malways-hint,
- -msched-groups, and -malign-branch-targets.
- (rs6000_buitlin_conversion): Add support for returning unsigned
- vector conversion functions to fix regressions due to stricter
- type checking.
- (rs6000_builtin_mul_widen_even): Ditto.
- (rs6000_builtin_mul_widen_odd): Ditto.
- (rs6000_builtin_vec_perm): Ditto.
- (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
- (rs6000_expand_vector_init): Initial VSX support for using xxlxor
- to zero a register.
- (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
- generated upstream.
- (bdesc_3arg): Add builtins for unsigned types. Add builtins for
- VSX types for bit operations. Changes to accomidate vector.md.
- (bdesc_2arg): Ditto.
- (bdesc_1arg): Ditto.
- (struct builtin_description_predicates): Rewrite predicate
- handling so that RTL describes the operation, instead of passing
- the instruction to be used as a string argument.
- (bdesc_altivec_preds): Ditto.
- (altivec_expand_predicate_builtin): Ditto.
- (altivec_expand_builtin): Ditto.
- (rs6000_expand_ternop_builtin): Use a switch instead of an if
- statement for vsldoi support.
- (altivec_expand_ld_builtin): Change to use new names from vector.md.
- (altivec_expand_st_builtin): Ditto.
- (paired_expand_builtin): Whitespace changes.
- (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
- builtin_mode_to_type table for secondary reload. Call
- builtin_function_type to build random builtin functions.
- (altivec_init_builtins): Change to use builtin_function_type to
- create builtin function types dynamically as we need them.
- (builtin_hash_function): New support for hashing the tree types
- for builtin function as we need it, rather than trying to build
- all of the trees that we need. Add initial preliminary VSX support.
- (builtin_function_type): Ditto.
- (builtin_function_eq): Ditto.
- (builtin_hash_struct): Ditto.
- (rs6000_init_builtins): Ditto.
- (rs6000_common_init_builtins): Ditto.
- (altivec_init_builtins): Ditto.
- (rs6000_common_init_builtins): Ditto.
- (enum reload_reg_type): New enum for simplifing reg classes.
- (rs6000_reload_register_type): Simplify register classes into GPR,
- Vector, and other registers. Altivec and VSX addresses in reload.
- (rs6000_secondary_reload_inner): Ditto.
- (rs6000_ira_cover_classes): New target hook, that returns the
- appropriate cover classes, based on -mvsx being used or not.
- (rs6000_secondary_reload_class): Add VSX support.
- (get_vec_cmp_insn): Delete, rewrite vector conditionals.
- (get_vsel_insn): Ditto.
- (rs6000_emit_vector_compare): Rewrite vector conditional support
- so that where we can, we use RTL operators, instead of blindly use
- UNSPEC.
- (rs6000_emit_vector_select): Ditto.
- (rs6000_emit_vector_cond_expr): Ditto.
- (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
- (create_TOC_reference): Add -mdebug=addr support.
- (emit_frame_save): VSX loads/stores need register indexed addressing.
- * config/rs6000/rs6000.md: Include vector.md.
- * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
- * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
- support for V2DI, V2DF in logical, permute, select operations.
- * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
- switch for vsx/power7.
- (-mvsx-scalar-memory): Ditto.
- (-mvsx-align-128): Ditto.
- (-mallow-movmisalign): Ditto.
- (-mallow-df-permute): Ditto.
- (-msched-groups): Ditto.
- (-malways-hint): Ditto.
- (-malign-branch-targets): Ditto.
- * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
- hook instead.
- (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
- (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
- (rs6000_vector_reg_class): Delete.
- (rs6000_vsx_reg_class): Ditto.
- (enum rs6000_reg_class_enum): New enum for the constraints that
- vary based on target switches.
- (rs6000_constraints): New array to hold the register class for all
- of the register constraints that vary based on the switches used.
- (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
- (enum rs6000_builtins): Add unsigned varients for the builtin
- declarations returned by target hooks for expanding multiplies,
- select, and permute operations. Add VSX builtins.
- (enum rs6000_builtin_type_index): Add entries for VSX.
- (V2DI_type_node): Ditto.
- (V2DF_type_node): Ditto.
- (unsigned_V2DI_type_node): Ditto.
- (bool_long_type_node): Ditto.
- (intDI_type_internal_node): Ditto.
- (uintDI_type_internal_node): Ditto.
- (double_type_internal_node): Ditto.
- * config/rs6000/altivec.md (whole file): Move all expanders to
- vector.md from altivec.md. Rename insn matching functions to be
- altivec_foo.
- (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
- (altivec_vcmp*): Ditto.
- (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
- (VM): New iterator for moves that includes the VSX types.
- (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
- (altivec_vperm_<mode>_uns): New, for unsigned types.
- (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
- (altivec_eq<mode>): Ditto.
- (altivec_gt<mode>): Ditto.
- (altivec_gtu<mode>): Ditto.
- (altivec_eqv4sf): Ditto.
- (altivec_gev4sf): Ditto.
- (altivec_gtv4sf): Ditto.
- (altivec_vcmpbfp_p): Ditto.
- 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
- * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
- unsigned HWI.
- 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
- PR target/40832
- * config/i386/i386.c (output_387_ffreep): Rewrite to use
- ASM_SHORT instead of .word.
- * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
- instead of .word in asm template.
- 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
- PR target/37488
- * ira-lives.c (bb_has_abnormal_call_pred): New function.
- (process_bb_node_lives): Use it.
- * ira.c (setup_cover_and_important_classes): Don't setup
- ira_important_class_nums. Add cover classes to the end of
- important classes.
- (cover_class_order, comp_reg_classes_func, reorder_important_classes):
- New.
- (find_reg_class_closure): Use reorder_important_classes.
- * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
- * config/i386/i386.c (i386_ira_cover_classes): New function.
- (TARGET_IRA_COVER_CLASSES): Redefine.
- * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
- importance of order of cover classes in the array.
- 2009-07-22 Diego Novillo <dnovillo@google.com>
- * tree-pass.h (TDF_EH): Define.
- * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
- contains TDF_EH, print the EH region number holding GS.
- * tree-dump.c (dump_options): Add "eh".
- * doc/invoke.texi: Document it.
- 2009-07-22 Doug Kwan <dougkwan@google.com>
- * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
- 2009-07-22 Michael Matz <matz@suse.de>
- PR tree-optimization/35229
- PR tree-optimization/39300
- * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
- (inhibit_phi_insertion): New function.
- (insert_into_preds_of_block): Call it for REFERENCEs.
- (init_pre): Initialize and finalize scalar evolutions.
- * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
- 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/predicates.md (zero_extended_scalar_load_operand):
- Use CONST_VECTOR_NUNITS to determine number of elements.
- 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
- * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
- (U, W): Constraints are now deprecated and will be removed if we
- run out of letters.
- * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
- the file.
- ("prefetch"): Add the stcmh instruction for prefetching.
- * config/s390/s390.c (s390_symref_operand_p): Function moved. No
- changes.
- (s390_short_displacement): Return always true if compiling for
- machines not providing the long displacement facility.
- (s390_mem_constraint): Support the new constraint letter Z.
- (s390_check_qrst_address): New function.
- 2009-07-21 DJ Delorie <dj@redhat.com>
- * config/mep/mep.c (mep_legitimize_arg): Leave control registers
- alone too.
- 2009-07-21 Jason Merrill <jason@redhat.com>
- * c-common.c (max_tinst_depth): Increase default to 1024.
- 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
- (vec_unpacku_float_lo_v4si): Ditto.
- 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
- PR target/40811
- * config/i386/sse.md (sse2_cvtudq2ps): New expander.
- (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
- (builtin_description): Add __builtin_ia32_cvtudq2ps.
- (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
- 2009-07-21 Jakub Jelinek <jakub@redhat.com>
- PR tree-optimization/40813
- * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
- it.
- 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
- with a NOP_EXPR if needed.
- 2009-07-21 Paul Brook <paul@codesourcery.com>
- * tree-vectorizer.c (increase_alignment): Handle nested arrays.
- Terminate debug dump with newline.
- 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
- Cast "1" to unsigned HOST_WIDE_INT.
- (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
- deposit length to the maximum length - lsb. Extend length if
- HOST_BITS_PER_WIDE_INT is 32.
- 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
- * cgraph.h (constant_pool_htab): New function.
- (constant_descriptor_tree): Move from varasm.c.
- * varasm.c (constant_pool_htab): New function.
- (constant_descriptor_tree): Move to cgraph.h.
- 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
- * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
- 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
- * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
- $(VARRAY_H).
- 2009-07-20 Xinliang David Li <davidxl@google.com>
- * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
- 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
- * config/mips/mips.md (move_type): Add arith.
- (type): Handle arith.
- (zero_extendsidi2): Rename this into ...
- (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
- (zero_extendsidi2): New expander.
- (*zero_extendsidi2_dext): New pattern.
- 2009-07-20 Nick Clifton <nickc@redhat.com>
- * config.gcc (mips64-*-*): Add definition of tm_defines in order
- to set MIPS_ABI_DEFAULT.
- * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
- 2009-07-20 Jakub Jelinek <jakub@redhat.com>
- * tree-object-size.c (addr_object_size): Handle unions with
- array in it as last field of structs in __bos (, 1) as __bos (, 0).
- PR tree-optimization/40792
- * tree.c (build_function_type_skip_args): Remove bogus assert.
- 2009-07-20 Jan Hubicka <jh@suse.cz>
- Martin Jambor <mjambor@suse.cz>
- * cgraph.h (combined_args_to_skip): New field.
- * cgraph.c (cgraph_create_virtual_clone): Properly handle
- combined_args_to_skip and args_to_skip.
- * tree-inline.c (update_clone_info): New function.
- (tree_function_versioning): Call update_clone_info.
- * cgraphunit.c (cgraph_materialize_clone): Dump materialized
- functions.
- (cgraph_materialize_all_clones): More extensive dumping, working
- with combined_args_to_skip rather than args_to_skip.
- 2009-07-20 Ira Rosen <irar@il.ibm.com>
- * tree-vectorizer.h (vectorizable_condition): Add parameters.
- * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
- (get_initial_def_for_reduction): Likewise.
- (vectorizable_reduction): Skip the check of first operand in case
- of COND_EXPR. Add check that it is outer loop vectorization if
- nested cycle was detected. Call vectorizable_condition() for
- COND_EXPR. If reduction epilogue cannot be created do not fail for
- nested cycles (if it is not double reduction). Assert that there
- is only one type in the loop in case of COND_EXPR. Call
- vectorizable_condition() to vectorize COND_EXPR.
- * tree-vect-stmts.c (vectorizable_condition): Update comment.
- Add parameters. Allow nested cycles if called from
- vectorizable_reduction(). Use reduction vector variable if provided.
- (vect_analyze_stmt): Call vectorizable_reduction() before
- vectorizable_condition().
- (vect_transform_stmt): Update call to vectorizable_condition().
- 2009-07-20 Christian Bruel <christian.bruel@st.com>
- * config/sh/sh.opt (-mfmovd): Resurrect and document.
- * doc/invoke.texi (-mfmovd): Likewise.
- * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
- 2009-07-20 Jan Hubicka <jh@suse.cz>
- * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
- when handling SSA name.
- 2009-07-19 Jan Hubicka <jh@suse.cz>
- PR tree-optimization/40676
- * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
- virtual PHIs in empty BBs.
- 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
- * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
- re-expanded the compound use gen_lowpart instead to convert to the
- desired mode.
- 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
- * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
- OUTER_CONST arguments.
- <LSHIFTRT>: Use them to allow widening if the bits shifted in from
- the new wider mode will be masked off.
- (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
- 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
- * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
- high-order bits are zero.
- 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
- * combine.c (simplify_shift_const_1): Split code to determine
- shift_mode into ...
- (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
- new bits shifted in are identical to the old sign bit.
- 2009-07-18 Richard Guenther <rguenther@suse.de>
- PR c/40787
- * gimplify.c (gimplify_call_expr): Reject code using results from
- functions returning void.
- 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
- * doc/md.texi: Document the new PowerPC "es" constraint.
- Document that "m" can include automodified addresses on this target,
- and explain how %U must be used. Extend the "Q" and "Z" documentation
- to suggest "es" as well as "m".
- * config/rs6000/constraints.md (es): New memory constraint.
- (Q, Z): Update strings to match new documentation.
- 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
- * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
- offset from virtual_stack_vars_rtx and arg_pointer_rtx.
- * config/rs6000/predicates.md (volatile_mem_operand): Use
- offsettable_nonstrict_memref_p.
- * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
- (*floatunssidf2_internal): Likewise.
- (*fix_truncdfsi2_internal): Likewise.
- (*fix_trunctfsi2_internal): Likewise.
- 2009-07-17 Anatoly Sokolov <aesok@post.ru>
- * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
- atmega32u2 devices.
- * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
- 2009-07-17 Richard Guenther <rguenther@suse.de>
- PR c/40401
- * tree-pass.h (pass_diagnose_omp_blocks): Declare.
- (pass_warn_unused_result): Likewise.
- (TODO_set_props): Remove.
- * omp-low.c (diagnose_omp_structured_block_errors): Change to
- run as a pass.
- (pass_diagnose_omp_blocks): Define.
- * c-decl.c (pop_file_scope): Do not finalize the CU here.
- (c_gimple_diagnostics_recursively): Remove.
- (finish_function): Do not call it.
- (c_write_global_declarations): Continue after errors.
- Finalize the CU here.
- * c-gimplify.c (c_genericize): Do not gimplify here.
- * c-common.c (c_warn_unused_result): Move ...
- * tree-cfg.c (do_warn_unused_result): ... here.
- (run_warn_unused_result): New function.
- (gate_warn_unused_result): New function.
- (pass_warn_unused_result): New pass.
- * c-common.h (c_warn_unused_result): Remove.
- * flags.h (flag_warn_unused_result): Declare.
- * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
- * opts.c (flag_warn_unused_result): Initialize to false.
- * toplev.c (compile_file): Add comment.
- * omp-low.c (create_omp_child_function): Do not register
- the function with the frontend.
- (diagnose_omp_structured_block_errors): Prepare to be
- called as optimization pass.
- (gate_diagnose_omp_blocks): New function.
- (pass_diagnose_omp_blocks): New pass.
- * cgraph.h (cgraph_optimize): Remove.
- (cgraph_analyze_function): Likewise.
- * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
- * cgraphunit.c (cgraph_lower_function): Lower nested functions
- before their parents here.
- (cgraph_finalize_function): Not here.
- (cgraph_analyze_function): Gimplify functions here.
- (cgraph_finalize_compilation_unit): Continue after errors.
- Optimize the callgraph from here.
- (cgraph_optimize): Make static.
- * langhooks.c (write_global_declarations): Finalize the CU.
- * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
- (gimplify_function_tree): Assert we gimplify only once.
- Set PROP_gimple_any property.
- * tree-nested.c (gimplify_all_functions): New function.
- (lower_nested_functions): Gimplify all nested functions.
- * gimple.h (diagnose_omp_structured_block_errors): Remove.
- * passes.c (init_optimization_passes): Add pass_warn_unused_result
- and pass_diagnose_omp_blocks after gimplification. Do not
- set TODO_set_props on all_lowering_passes.
- (execute_one_pass): Do not handle TODO_set_props.
- * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
- (gimplify.o): Add tree-pass.h dependency.
- * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
- (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
- (unsave_r): Likewise.
- * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
- temporary variable.
- 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
- * doc/service.texi (Service): Restore previously removed link,
- which isn't broken after all.
- 2009-07-17 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/40321
- * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
- PHI nodes to the maximal set.
- (make_values_for_phi): Add PHI arguments to the maximal set.
- (execute_pre): Dump PHI_GEN and the maximal set.
- 2009-07-17 Jakub Jelinek <jakub@redhat.com>
- PR c++/40780
- * gimplify.c (gimplify_conversion): Don't change non-conversions into
- VIEW_CONVERT_EXPR.
- 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
- * doc/extend.texi (Nested Functions): Replace broken link with
- textual reference.
- * doc/service.texi (Service): Remove broken link.
- 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
- PR bootstrap/40781
- * builtins.c (expand_builtin_memcmp): Use loc instead of
- EXPR_LOCATION (exp).
- (expand_builtin_strncmp): Likewise.
- 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
- Manuel López-Ibáñez <manu@gcc.gnu.org>
- PR 40435
- * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
- builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
- tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
- c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
- calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
- tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
- tree-inline.c, c-common.c, c-common.h, gimple.c,
- tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
- convert.c: Add location argument to fold_{unary,binary,ternary},
- fold_build[123], build_call_expr, build_size_arg,
- build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
- fold_build1_initializer, fold_build2_initializer,
- fold_build3_initializer, fold_build_call_array,
- fold_build_call_array_initializer, fold_single_bit_test,
- omit_one_operand, omit_two_operands, invert_truthvalue,
- fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
- combine_comparisons, fold_builtin_*, fold_call_expr,
- build_range_check, maybe_fold_offset_to_address, round_up,
- round_down.
- 2009-07-16 Jason Merrill <jason@redhat.com>
- PR libstdc++/37907
- * c-common.c (c_common_reswords): Add __is_standard_layout
- and __is_trivial.
- * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
- * doc/implement-cxx.texi: New.
- * doc/gcc.texi: Include it.
- 2009-07-16 DJ Delorie <dj@redhat.com>
- * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
- compares that may be indirectly affected by previous instructions.
- 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * builtins.c (do_mpc_arg2): New.
- (fold_builtin_2): Fold builtin cpow.
- * real.h (HAVE_mpc_pow): New.
- 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
- * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
- comparison to skip unprofitable schedule
- 2009-07-16 Simon Baldwin <simonb@google.com>
- * gcc.c (option_map): New flag -no-canonical-prefixes.
- * (display_help): Print help text for new flag.
- * (process_command): Move options translation and language specifics
- and handle new flag early. Use it to set a function pointer to a
- prefix builder. Replace make_relative_prefix calls with calls to
- the function pointed to. Ignore new flag in regular options handling.
- * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
- 2009-07-15 DJ Delorie <dj@redhat.com>
- * config/mep/mep.md (sibcall_internal): Change register to avoid
- argument registers.
- (sibcall_value_internal): Likewise.
- 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
- PR rtl-optimization/40710
- * resource.c (mark_target_live_regs): Reset DF problem to LR.
- 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
- * config/mips/mips.md (*extenddi_truncate<mode>,
- *extendsi_truncate<mode>): Change type attribute to move_type
- with shift_shift. Split out code handling exts from here ...
- (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
- pattern.
- (*extendhi_truncateqi): Change type attribute to move_type with
- shift_shift. Split out code handling exts from here ...
- (*extendhi_truncateqi_exts): ... to this new pattern.
- 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
- instead of "and" with inverted sign bit mask value. Use
- "nonimmediate_operand" for operand 1 and operand 2 predicate.
- Allocate registers only for operand 4 and operand 5.
- 2009-07-15 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/40747
- * fold-const.c (fold_cond_expr_with_comparison): When folding
- < and <= to MIN, make sure the MIN uses the same type as the
- comparison's operands.
- 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
- * arm.md (ior_xor): New code iterator.
- (split for ior/xor with shift and zero-extend): New split pattern.
- * arm/predicates.md (subreg_lowpart_operator): New special predicate.
- 2009-07-15 Richard Guenther <rguenther@suse.de>
- * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
- offset member.
- 2009-07-15 Richard Guenther <rguenther@suse.de>
- PR middle-end/40753
- * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
- 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
- * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
- handle 2.6.30 kernel.
- 2009-07-15 DJ Delorie <dj@redhat.com>
- * config/mep/mep.md (sibcall_internal): Change register to allow
- for 24-bit addresses.
- (sibcall_value_internal): Likewise.
- 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
- * doc/invoke.texi: Added descriptions of the scheduling heuristics
- that are enabled/disabled by the flags introduced by a previous patch.
- 2009-07-14 DJ Delorie <dj@redhat.com>
- * config/mep/mep.md (sibcall_internal): Include non-toggling
- non-jmp case.
- (sibcall_value_internal): Likewise.
- 2009-07-14 Taras Glek <tglek@mozilla.com>
- Rafael Espindola <espindola@google.com>
- * doc/sourcebuild.texi: Document install-plugin target.
- * configure.ac: Added install-plugin target to language makefiles.
- * configure: Regenerate.
- * Makefile.in (install-plugin): Install more headers,
- depend on lang.install-plugin.
- 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
- * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
- translation.
- 2009-07-14 DJ Delorie <dj@redhat.com>
- * config/mep/mep.c (mep_vliw_jmp_match): New function.
- * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
- * config/mep/mep.md (sibcall_internal): Change test from
- mep_vliw_mode_match to mep_vliw_jmp_match.
- (sibcall_value_internal): Likewise.
- 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/sse.md (copysign<mode>3): New expander.
- * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
- * config/i386/i386.c (ix86_build_signbit_mask): Make public.
- Use ix86_build_const_vector.
- (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
- IX86_BUILTIN_CPYSGNPD.
- (builtin_description): Add __builtin_ia32_copysignps and
- __builtin_ia32_copysignpd.
- (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
- and BUILT_IN_COPYSIGNF.
- 2009-07-13 Jason Merrill <jason@redhat.com>
- * builtins.c (can_trust_pointer_alignment): New fn.
- (get_pointer_alignment): Factor it out from here.
- * tree.h: Declare it.
- 2009-07-14 David Edelsohn <edelsohn@gnu.org>
- * config/rs6000/predicates.md (offsettable_mem_operand): Test
- RTX_AUTOINC class.
- 2009-07-14 Dodji Seketeli <dodji@redhat.com>
- PR debug/40705
- PR c++/403057
- * dwarf2.out.c (gen_type_die_with_usage): Added comment.
- 2009-07-14 Richard Guenther <rguenther@suse.de>
- Andrey Belevantsev <abel@ispras.ru>
- PR middle-end/40745
- * cfgexpand.c (partition_stack_vars): Do not bother to update
- alias information when not optimizing.
- 2009-07-14 Richard Guenther <rguenther@suse.de>
- Andrey Belevantsev <abel@ispras.ru>
- * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
- (pt_solution_set): Likewise.
- * tree-ssa-alias.c (refs_may_alias_p_1): Export.
- * tree-ssa-structalias.c (pt_solution_set): New function.
- * final.c (rest_of_clean_state): Free SSA data structures.
- * print-rtl.c (print_decl_name): Remove.
- (print_mem_expr): Implement in terms of print_generic_expr.
- * alias.c (ao_ref_from_mem): New function.
- (rtx_refs_may_alias_p): Likewise.
- (true_dependence): Query alias-export info.
- (canon_true_dependence): Likewise.
- (write_dependence_p): Likewise.
- * tree-dfa.c (get_ref_base_and_extent): For void types leave
- size unknown.
- * emit-rtl.c (component_ref_for_mem_expr): Remove.
- (mem_expr_equal_p): Use operand_equal_p.
- (set_mem_attributes_minus_bitpos): Do not use
- component_ref_for_mem_expr.
- * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
- (update_alias_info_with_stack_vars): Likewise.
- (partition_stack_vars): Call update_alias_info_with_stack_vars.
- * tree-ssa.c (delete_tree_ssa): Do not release SSA names
- explicitly nor clear stmt operands.
- Free the decl-to-pointer map.
- * tree-optimize.c (execute_free_datastructures): Do not free
- SSA data structures here.
- * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
- * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
- (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
- dependencies.
- (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
- 2009-07-13 DJ Delorie <dj@redhat.com>
- * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
- unrolling at the right iteration count.
- * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
- calculations.
- 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
- * haifa-sched.c (rank_for_schedule): Introduced flags to
- enable/disable individual scheduling heuristics.
- * common.opt: Introduced flags to enable/disable individual
- heuristics in the scheduler.
- * doc/invoke.texi: Introduced flags to enable/disable individual
- heuristics in the scheduler.
- 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
- * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
- config/i386/mingw-tls.c.
- * config/i386/mingw-tls.c: Removed.
- 2009-07-13 Ira Rosen <irar@il.ibm.com>
- * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
- checks access only relevant statements.
- (vectorizable_reduction): Likewise.
- 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
- * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
- just for 32-bit case.
- 2009-07-12 Jan Hubicka <jh@suse.cz>
- PR tree-optimization/40585
- * except.c (expand_resx_expr): When there already is resume
- instruction, produce linked list.
- (build_post_landing_pads): Assert that resume is empty.
- (connect_post_landing_pads): Handle resume lists.
- (dump_eh_tree): Dump resume list.
- 2009-07-12 Ira Rosen <irar@il.ibm.com>
- * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
- with additional argument.
- * tree-vectorizer.h (enum vect_def_type): Add
- vect_double_reduction_def.
- (vect_is_simple_reduction): Add argument.
- * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
- indentation.
- (vect_analyze_scalar_cycles_1): Detect double reduction. Call
- vect_is_simple_reduction with additional argument.
- (vect_analyze_loop_operations): Handle exit phi nodes in case of
- double reduction.
- (reduction_code_for_scalar_code): Handle additional codes by
- returning ERROR_MARK for them. Fix comment and indentation.
- (vect_is_simple_reduction): Fix comment, add argument to specify
- double reduction. Detect double reduction.
- (get_initial_def_for_induction): Fix indentation.
- (get_initial_def_for_reduction): Fix comment and indentation.
- Handle double reduction. Create initial definitions that do not
- require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
- (vect_create_epilog_for_reduction): Fix comment, add argument to
- handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
- epilogue result extraction. Create double reduction phi node and
- replace relevant uses.
- (vectorizable_reduction): Call vect_is_simple_reduction with
- additional argument. Fix indentation. Update epilogue code treatment
- according to the changes in reduction_code_for_scalar_code. Check
- for double reduction. Call vect_create_epilog_for_reduction with
- additional argument.
- * tree-vect-stmts.c (process_use): Handle double reduction, update
- documentation.
- (vect_mark_stmts_to_be_vectorized): Handle double reduction.
- (vect_get_vec_def_for_operand): Likewise.
- 2009-07-12 Danny Smith <dansmister@gmail.com>
- * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
- dllexport if !TREE_PUBLIC.
- (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
- 2009-07-11 Anatoly Sokolov <aesok@post.ru>
- * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
- (avr_extra_arch_macro) Remove declatation.
- * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
- (avr_extra_arch_macro) Declare as static.
- * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
- 2009-07-11 Jan Hubicka <jh@suse.cz>
- PR middle-end/48388
- * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
- 2009-07-11 Jakub Jelinek <jakub@redhat.com>
- PR debug/40713
- * dwarf2out.c (dw_fde_struct): Add in_std_section and
- cold_in_std_section bits.
- (dwarf2out_begin_prologue): Initialize them.
- (dwarf2out_finish): Don't emit FDE range into .debug_ranges
- if already covered by text_section or cold_text_section range.
- PR rtl-optimization/40667
- * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
- * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
- * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
- * config/i386/i386.c (ix86_minimum_alignment): New function.
- * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
- * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
- * emit-rtl.c (gen_reg_rtx): Likewise.
- * function.c (assign_parms): Likewise. If nominal_type needs
- bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
- rather than passed_type's alignment.
- PR target/40668
- * function.c (assign_parm_setup_stack): Adjust
- MEM_OFFSET (data->stack_parm) if promoted_mode is different
- from nominal_mode on big endian.
- 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
- * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
- 2009-07-10 DJ Delorie <dj@redhat.com>
- * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
- 2009-07-10 Mark Mitchell <mark@codesourcery.com>
- * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
- attribute.
- (thumb2_cbnz): Likewise.
- 2009-07-10 David Daney <ddaney@caviumnetworks.com>
- PR target/39079
- * config.gcc (supported_defaults): Add synci.
- (with_synci): Add validation.
- (all_defaults): Add synci.
- * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
- ISA_HAS_SYNCI.
- (synci): Same.
- * config/mips/mips.opt (msynci): New option.
- * config/mips/mips.c (mips_override_options): Warn on use of
- -msynci for targets that do now support it.
- * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
- msynci.
- * gcc/doc/invoke.texi (-msynci): Document the new option.
- * doc/install.texi (--with-synci): Document the new option.
- 2009-07-10 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/40496
- * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
- the PHI result with a compatible type.
- 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
- PR 25509
- PR 40614
- * c.opt (Wunused-result): New.
- * doc/invoke.texi: Document it.
- * c-common.c (c_warn_unused_result): Use it.
- 2009-07-09 DJ Delorie <dj@redhat.com>
- * targhooks.c (default_target_can_inline_p): Rename from
- default_target_option_can_inline_p.
- * targhooks.h (default_target_can_inline_p): Likewise.
- * target-def.h (TARGET_CAN_INLINE_P): Rename from
- TARGET_OPTION_CAN_INLINE_P.
- * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
- * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
- (mep_target_can_inline_p): Rename from
- mep_target_option_can_inline_p.
- PR target/40626
- * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
- registers used to pass vectors.
- * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
- 2009-07-09 Tom Tromey <tromey@redhat.com>
- * unwind-dw2-fde-darwin.c: Include dwarf2.h.
- * config/mmix/mmix.c: Include dwarf2.h.
- * config/rs6000/darwin-fallback.c: Include dwarf2.h.
- * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
- * config/sh/sh.c: Include dwarf2.h.
- * config/i386/i386.c: Include dwarf2.h.
- * Makefile.in (DWARF2_H): Remove 'elf'.
- * except.c: Include dwarf2.h.
- * unwind-dw2.c: Include dwarf2.h.
- * dwarf2out.c: Include dwarf2.h.
- * unwind-dw2-fde-glibc.c: Include dwarf2.h.
- * unwind-dw2-fde.c: Include dwarf2.h.
- * dwarf2asm.c: Include dwarf2.h.
- 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
- * haifa-sched.c (insn_finishes_cycle_p): New static function.
- (max_issue): Use it.
- * sched-int.h (struct sched_info: insn_finishes_block_p): New
- scheduler hook.
- * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
- (region_sched_info): Update.
- * sched-ebb.c (ebb_sched_info): Update.
- * modulo-sched.c (sms_sched_info): Update.
- * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
- 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
- * varasm.c (build_constant_desc): Don't share RTL in pool entries.
- 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
- * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
- 2009-07-09 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/40692
- * fold-const.c (fold_cond_expr_with_comparison): Don't replace
- arg1 with arg01 if arg1 is already INTEGER_CST.
- 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
- * simplify-rtx.c (simplify_binary_operation_1) <AND>:
- Transform (and (truncate)) into (truncate (and)).
- 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
- * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
- creating LHS paradoxical subregs. Fix surrounding returns to
- use NULL_RTX rather than 0.
- 2009-07-08 DJ Delorie <dj@redhat.com>
- * config/mep/mep.c (mep_option_can_inline_p): New.
- (TARGET_OPTION_CAN_INLINE_P): Define.
- 2009-07-08 Mark Wielaard <mjw@redhat.com>
- PR debug/40659
- * dwarf2out.c (add_data_member_location_attribute): When we have
- only a constant offset don't emit a new location description using
- DW_OP_plus_uconst, but just add the constant with add_AT_int, when
- dwarf_version > 2.
- 2009-07-08 Richard Henderson <rth@redhat.com>
- PR target/38900
- * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
- (enum reg_class): Add CLOBBERED_REGS.
- (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
- * config/i386/i386.c (ix86_conditional_register_usage): Moved
- from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
- (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
- (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
- force 64-bit sibcalls into R11.
- * config/i386/constraints.md (U): New constraint.
- * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
- (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
- (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
- 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
- * basic-block.h (dump_regset, debug_regset): Remove duplicate
- prototypes.
- * c-objc-common.h (c_initialize_diagnostics): Ditto.
- * ebitmap.h (dump_ebitmap): Ditto.
- * optabs.h (optab_libfunc): Ditto.
- * tree.h (tree_expr_nonzero_warnv_p): Ditto.
- * tree-flow.h (vect_can_force_dr_alignment_p,
- get_vectype_for_scalar_type): Ditto.
- (vectorize_loops): Move prototype to ...
- * tree-vectorizer.h: ... here. Also, adjust comment.
- (vect_set_verbosity_level): Remove duplicate prototype.
- * tree-ssa-loop.c: Include tree-vectorizer.h.
- * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
- 2009-07-08 Nick Clifton <nickc@redhat.com>
- * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
- forward slash.
- 2009-07-08 DJ Delorie <dj@redhat.com>
- * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
- cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
- cpmovtocc_P0S_P1): Mark volatile. Note which registers are
- written to.
- * config/mep/intrinsics.md: Regenerated.
- * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
- registers when asm() or calls are detected.
- 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
- PR c++/31246
- * gimplify.c (gimplify_expr): Propagate no_warning flag when
- gimplifying.
- * gimple (gimple_build_call_from_tree): Likewise.
- * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
- no_warning flag before warning.
- 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
- * tree.c (set_expr_locus): Remove.
- * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
- * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
- EXPR_LOCATION.
- * gimplify.c (internal_get_tmp_var): Likewise.
- (gimplify_call_expr): Likewise.
- (gimplify_one_sizepos): Likewise.
- 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
- PR debug/40666
- * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
- to variables for debugging purposes.
- 2009-06-23 Mark Loeser <mark@halcy0n.com>
- PR build/40010
- * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
- 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
- * pretty-print.c (pp_base_format): Remove %J.
- * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
- gcc_cxxdiag_char_table): Likewise.
- (init_dynamic_diag_info): Likewise.
- 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
- * pretty-print.c (pp_base_format): Remove %H.
- * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
- gcc_cxxdiag_char_table): Likewise.
- (init_dynamic_diag_info): Likewise.
- * config/mep/mep.c (mep_select_section): Likewise.
- 2009-07-07 Duncan Sands <baldrick@free.fr>
- * final.c (pass_clean_state): Give the pass a name.
- * passes.c (pass_rest_of_compilation): Likewise.
- * tree-optimize.c (pass_all_optimizations): Likewise.
- 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
- * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
- an extra 'decl' for error_at.
- 2009-07-07 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/40669
- * tree-tailcall.c (adjust_return_value_with_ops,
- create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
- if it has complex or vector type.
- 2009-07-07 Olivier Hainque <hainque@adacore.com>
- * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
- pthread symbols.
- 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
- * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
- 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
- * cgraphunit.c: Replace %J by an explicit location. Update all calls.
- * c-decl.c: Likewise.
- * function.c: Likewise.
- * varasm.c: Likewise.
- * tree-ssa.c: Likewise.
- * c-common.c: Likewise.
- * tree-cfg.c: Likewise.
- * config/spu/spu.c: Likewise.
- * config/ia64/ia64.c: Likewise.
- * config/v850/v850.c: Likewise.
- 2009-07-06 DJ Delorie <dj@redhat.com>
- * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
- * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
- unspecified accesses to control registers.
- * config/mep/intrinsics.md: Regenerate.
- * config/mep/intrinsics.h: Regenerate.
- * config/mep/mep-intrin.h: Regenerate.
- 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
- * c-lex.c: Replace %H by an explicit location. Update all calls.
- * c-common.c: Likewise.
- * c-decl.c: Likewise.
- * c-typeck.c: Likewise.
- * fold-const.c: Likewise.
- * gimplify.c: Likewise.
- * stmt.c: Likewise.
- * tree-cfg.c: Likewise.
- * tree-ssa-loop-niter.c: Likewise.
- * tree-vrp.c: Likewise.
- * value-prof.c: Likewise.
- 2009-07-06 Diego Novillo <dnovillo@google.com>
- * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
- if it has one. Handle cases where VAR does not have an
- annotation or cfun is NULL.
- 2009-07-06 Diego Novillo <dnovillo@google.com>
- * tree.c: Include debug.h.
- (initialize_tree_contains_struct): New.
- (init_ttree): Call it.
- (tree_node_structure_for_code): Factor out of ...
- (tree_node_structure): ... here.
- * treestruct.def (TS_PHI_NODE): Remove.
- (TS_GIMPLE_STATEMENT): Remove.
- 2009-07-06 Diego Novillo <dnovillo@google.com>
- * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
- (debug_tree_chain): Handle cycles.
- 2009-07-06 Nick Clifton <nickc@redhat.com>
- DJ Delorie <dj@redhat.com>
- * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
- __FMOVD_ENABLED__ is defined.
- * config/sh/sh.h
- (TARGET_FMOVD): Provide a default definition.
- (MASK_FMOVD): Likewise.
- (TARGET_CPU_CPP_BUILTINS): Define
- __FMOVD_ENABLED__ if TARGET_FMOVD is true.
- * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
- two fmov instructions depending upon whether TARGET_FMOVD is enabled.
- (split for DF load from memory into register): Also handle
- MEMs which consist of REG+DISP addressing.
- (split for DF store from register to memory): Likewise.
- (movsf_ie): Always use single fp_mode.
- * config/sh/sh.c (sh_override_options): Do not automatically
- enable TARGET_MOVD for the SH2A when supporting doubles - leave
- that to the -mfmovd command line switch.
- (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
- (fldi_ok): Always allow.
- * config/sh/sh.opt (mfmovd): Remove this switch.
- * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
- 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
- Kaz Kojima <kkojima@gcc.gnu.org>
- PR rtl-optimization/30807
- * postreload.c (reload_combine): For every new use of REG_SUM,
- record the use of BASE.
- 2009-07-06 Jan Hubicka <jh@suse.cz>
- * params.def: Revert my accidental commit at 2009-06-30.
- 2009-07-04 Ian Lance Taylor <iant@google.com>
- PR target/40636
- * config/i386/msformat-c.c (mingw_format_attributes): Declare as
- EXPORTED_CONST.
- (mingw_format_attribute_overrides): Likewise.
- 2009-07-04 Jakub Jelinek <jakub@redhat.com>
- PR debug/40596
- * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
- don't check cfa.reg. Instead of cfa.indirect use
- fde && fde->drap_reg != INVALID_REGNUM test.
- 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
- * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
- 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
- PR target/40587
- * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
- 2009-07-03 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/40640
- * tree-switch-conversion.c (build_arrays): Perform arithmetic
- in original type.
- 2009-07-03 Jan Hubicka <jh@suse.cz>
- * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
- for size, reduce amount of inlining.
- 2009-07-03 Richard Guenther <rguenther@suse.de>
- PR middle-end/34163
- * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
- if t +- x is known to not overflow and the conversion widens the
- operation.
- * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
- 2009-07-03 Jan Hubicka <jh@suse.cz>
- * ipa-pure-const.c (analyze): Update loop optimizer init.
- * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
- try_remove_empty_loop, remove_empty_loops): Remove.
- * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
- * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
- to mark regular loops as neccesary.
- (degenerate_phi_p): New function.
- (propagate_necessity, remove_dead_phis): Use it.
- (forward_edge_to_pdom): Likewise.
- (eliminate_unnecessary_stmts): Take care to remove uses of results of
- virtual PHI nodes that became unreachable.
- (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
- * tree-flow.h (remove_empty_loops): Remove.
- * passes.c (init_optimization_passes): Remove.
- 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
- can_create_pseudo_p.
- (*fix_trunc<mode>_i387_1): Ditto.
- (*floathi<mode>2_1): Ditto.
- (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
- (*fistdi2_1): Ditto.
- (*fist<mode>2_1): Ditto.
- (frndintxf2_floor): Ditto.
- (*fist<mode>2_floor_1): Ditto.
- (frndintxf2_ceil): Ditto.
- (*fist<mode>2_ceil_1): Ditto.
- (frndintxf2_trunc): Ditto.
- (frndintxf2_mask_pm): Ditto.
- (fxam<mode>2_i387_with_temp): Ditto.
- * config/i386/sse.md (mulv16qi3): Ditto.
- (*sse2_mulv4si3): Ditto.
- (mulv2di3): Ditto.
- (sse4_2_pcmpestr): Ditto.
- (sse4_2_pcmpistr): Ditto.
- 2009-07-03 Jan Hubicka <jh@suse.cz>
- * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
- (mark_stmt_necessary): Set it.
- (mark_operand_necessary): Set it.
- (mark_control_dependent_edges_necessary): Set it.
- (mark_virtual_phi_result_for_renaming): New function.
- (get_live_post_dom): New function.
- (forward_edge_to_pdom): New function.
- (remove_dead_stmt): Fix handling of control dependences.
- (tree_dce_init): Init new bitmap.
- (tree_dce_done): Free it.
- 2009-07-02 Richard Guenther <rguenther@suse.de>
- PR bootstrap/40617
- * tree-ssa-structalias.c (new_var_info): Initialize
- is_restrict_var.
- 2009-07-02 Jan Hubicka <jh@suse.cz>
- * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
- local.
- 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
- * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
- instead of recomputing it. Adjust calls.
- (emit_store_flag): Adjust recursive calls.
- 2009-07-02 Richard Guenther <rguenther@suse.de>
- * tree-ssa-live.c (remove_unused_locals): Do not remove
- heap variables.
- * tree-ssa-structalias.c (handle_lhs_call): Delay setting
- of DECL_EXTERNAL for HEAP variables.
- (compute_points_to_sets): Set DECL_EXTERNAL for escaped
- HEAP variables. Do not adjust RESTRICT vars.
- (find_what_var_points_to): Nobody cares if something
- points to READONLY.
- 2009-07-02 Ben Elliston <bje@au.ibm.com>
- * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
- pc_low and pc_high declarations to the top of the function.
- 2009-07-01 DJ Delorie <dj@redhat.com>
- * config/mep/mep.c (mep_handle_option): Leave IVC2 control
- registers as fixed.
- (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
- * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
- unspecified accesses to control registers.
- * config/mep/intrinsics.md: Regenerate.
- * config/mep/intrinsics.h: Regenerate.
- * config/mep/mep-intrin.h: Regenerate.
- 2009-07-01 Anthony Green <green@moxielogic.com>
- * config/moxie/moxie.c (moxie_expand_prologue): Use dec
- instruction when possible.
- (moxie_expand_prologue): Ditto. Also, save an instruction and
- some complexity by popping off of $r12 instead of $sp.
- * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
- operands.
- 2009-07-01 Richard Henderson <rth@redhat.com>
- PR bootstrap/40347
- * function.c (reposition_prologue_and_epilogue_notes): If epilogue
- contained no insns, reposition note before last insn.
- 2009-07-01 Richard Henderson <rth@redhat.com>
- PR debug/40431
- * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
- DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
- 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
- PR bootstrap/40558
- * config/rs6000/rs6000.c (print_operand): Undo change that breaks
- darwin9 for printing reg addresses with %y.
- 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
- * combine.c (force_to_mode): Handle TRUNCATE. Factor out
- truncation from operands in binary operations.
- 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
- Revert:
- 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
- * expmed.c (store_bit_field_1): Properly truncate the paradoxical
- subreg of op0 to the original op0.
- * expmed.c (store_bit_field_1): Use a temporary as the destination
- instead of a paradoxical subreg when we need to truncate the result.
- 2009-07-01 DJ Delorie <dj@redhat.com>
- * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
- names to VLIW variants.
- (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
- * config/mep/intrinsics.md: Regenerate.
- * config/mep/intrinsics.h: Regenerate.
- * config/mep/mep-intrin.h: Regenerate.
- 2009-07-01 Jakub Jelinek <jakub@redhat.com>
- PR debug/40462
- * jump.c (returnjump_p): Revert last patch.
- * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
- 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- PR target/40575
- * pa.md (casesi32p): Use jump table label to determine the offset
- of the jump table.
- (casesi64p): Likewise.
- * pa.c (forward_branch_p): Return bool type. Use instruction
- addresses when available. Assert that INSN has a jump label.
- (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
- have a jump label.
- 2009-07-01 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/19831
- * tree-ssa-dce.c (propagate_necessity): Calls to functions
- that only act as barriers do not make any previous stores necessary.
- * tree-ssa-structalias.c (handle_lhs_call): Delay making
- HEAP variables global, do not add a constraint from nonlocal.
- (find_func_aliases): Handle escapes through return statements.
- (compute_points_to_sets): Make escaped HEAP variables global.
- 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
- PR bootstrap/40597
- * expmed.c (emit_store_flag): Perform a conversion if necessary,
- after reducing a DImode cstore to SImode.
- 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
- * expr.c (expand_expr_real_1): Reinstate fallthrough to
- TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
- 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
- * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
- * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
- to 0.
- * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
- and umod_optab if TARGET_BSD_DIVMOD.
- * config/vax/lib1funcs.asm: New file.
- * config/vax/t-linux: New file.
- * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
- 2009-06-30 Jakub Jelinek <jakub@redhat.com>
- PR c++/40566
- * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
- to type arguments that have void type.
- PR debug/40573
- * dwarf2out.c (gen_formal_parameter_die): Call
- equate_decl_number_to_die if node is different from origin.
- 2009-06-30 Anthony Green <green@moxielogic.com>
- Clean up moxie port for --enable-build-with-cxx.
- * config/moxie/moxie.c (moxie_function_value): First two
- parameters are const_tree, not tree.
- * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
- (REG_CLASS_NAMES): Ditto.
- (REGNO_REG_CLASS): Ditto.
- * config/moxie/moxie-protos.h (moxie_override_options): Declare.
- (moxie_function_value): Fix constyness of arguments.
- 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
- * cgraphunit.c (cgraph_finalize_compilation_unit): Call
- finalize_size_functions before further processing.
- * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
- (variable_size): Call self_referential_size on size expressions
- that contain a PLACEHOLDER_EXPR.
- (size_functions): New static variable.
- (copy_self_referential_tree_r): New static function.
- (self_referential_size): Likewise.
- (finalize_size_functions): New global function.
- * tree.c: Include tree-inline.h.
- (push_without_duplicates): New static function.
- (find_placeholder_in_expr): New global function.
- (substitute_in_expr) <tcc_declaration>: Return the replacement object
- on equality.
- <tcc_expression>: Likewise.
- <tcc_vl_exp>: If the replacement object is a constant, try to inline
- the call in the expression.
- * tree.h (finalize_size_functions): Declare.
- (find_placeholder_in_expr): Likewise.
- (FIND_PLACEHOLDER_IN_EXPR): New macro.
- (substitute_placeholder_in_expr): Update comment.
- * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
- is true.
- (copy_tree_body_r): Likewise.
- (copy_tree_body): New static function.
- (maybe_inline_call_in_expr): New global function.
- * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
- (maybe_inline_call_in_expr): Declare.
- * Makefile.in (tree.o): Depend on TREE_INLINE_H.
- (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
- GIMPLE_H.
- 2009-06-30 Richard Guenther <rguenther@suse.de>
- * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
- continue walking.
- (propagate_necessity): Do not mark reaching defs of stores
- as necessary.
- 2009-06-30 Jan Hubicka <jh@suse.cz>
- * cfgloopanal.c (check_irred): Move into ...
- (mark_irreducible_loops): ... here; return true if ireducible
- loops was found.
- * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
- (analyze_function): Try to prove loop finiteness.
- * cfgloop.h (mark_irreducible_loops): Update prototype.
- * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
- 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
- * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
- 2009-06-30 Ira Rosen <irar@il.ibm.com>
- PR tree-optimization/40542
- * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
- types.
- 2009-06-30 Martin Jambor <mjambor@suse.cz>
- PR tree-optimization/40582
- * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
- than useless_type_conversion_p.
- (generate_subtree_copies): Increment sra_stats.subtree_copies at a
- proper place.
- 2009-06-30 Martin Jambor <mjambor@suse.cz>
- PR middle-end/40554
- * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
- 2009-06-30 Richard Guenther <rguenther@suse.de>
- * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
- use ao_ref references.
- (walk_aliased_vdefs): Likewise.
- * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
- * tree-ssa-dce.c (struct ref_data): Remove.
- (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
- (mark_aliased_reaching_defs_necessary): Adjust.
- (mark_all_reaching_defs_necessary_1): Likewise.
- 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
- PR boostrap/40597
- * expmed.c (emit_cstore): New name of emit_store_flag_1.
- (emit_store_flag_1): Extract from emit_store_flag, adjust
- calls to (what now is) emit_cstore.
- (emit_store_flag): Call emit_store_flag_1 and also use it
- for what used to be recursive calls.
- 2009-06-30 Wei Guozhi <carrot@google.com>
- PR/40416
- * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
- if the target bb post dominates from bb.
- * config/i386/i386.c (memory_address_length): Check existence of base
- register before using it.
- 2009-06-30 Nick Clifton <nickc@redhat.com>
- DJ Delorie <dj@redhat.com>
- * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
- __FMOVD_ENABLED__ is defined.
- * config/sh/sh.h
- (TARGET_FMOVD): Provide a default definition.
- (MASK_FMOVD): Likewise.
- (TARGET_CPU_CPP_BUILTINS): Define
- __FMOVD_ENABLED__ if TARGET_FMOVD is true.
- * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
- two fmov instructions depending upon whether TARGET_FMOVD is
- enabled.
- (split for DF load from memory into register): Also handle
- MEMs which consist of REG+DISP addressing.
- (split for DF store from register to memory): Likewise.
- * config/sh/sh.opt (mfmovd): Remove this switch.
- * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
- * config/sh/sh.c (sh_override_options): Do not automatically
- enable TARGET_MOVD for the SH2A when supporting doubles - leave
- that to the -mfmovd command line switch.
- * config/sh/sh.c (broken_move): Do not restrict fldi test to only
- the SH4 and SH4A.
- (fldi_ok): Always allow.
- * config/sh/sh.md (movsf_ie): Always use single fp_mode.
- 2009-06-29 DJ Delorie <dj@redhat.com>
- * doc/install.texi (mep-x-elf): Correct chip's full name.
- 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
- * doc/extend.texi: Fix typo.
- 2009-06-29 Tom Tromey <tromey@redhat.com>
- * dwarf2.h: Remove.
- * Makefile.in (DWARF2_H): New variable.
- (except.o): Use it.
- (dwarf2out.o): Likewise.
- (dwarf2asm.o): Likewise.
- * config/i386/t-i386: Use DWARF2_H.
- * except.c: Include elf/dwarf2.h.
- * unwind-dw2.c: Include elf/dwarf2.h.
- * dwarf2out.c: Include elf/dwarf2.h.
- (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
- <dtprel>: New field.
- (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
- (size_of_loc_descr): Likewise.
- (output_loc_operands_raw): Likewise.
- (output_loc_operands): Handle new dtprel field.
- (loc_checksum): Update.
- (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
- * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
- * unwind-dw2-fde.c: Include elf/dwarf2.h.
- * dwarf2asm.c: Include elf/dwarf2.h.
- * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
- * config/mmix/mmix.c: Include elf/dwarf2.h.
- * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
- * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
- * config/sh/sh.c: Include elf/dwarf2.h.
- * config/i386/i386.c: Include elf/dwarf2.h.
- 2009-06-29 DJ Delorie <dj@redhat.com>
- * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
- * doc/extend.texi: Add MeP attributes and pragmas.
- * doc/invoke.text: Add MeP Options.
- * doc/contrib.texi: Add MeP contribution.
- * doc/md.texi: Add MeP constraints.
- * doc/install.texi: Add MeP target.
- 2009-06-30 Anatoly Sokolov <aesok@post.ru>
- * target.h (struct gcc_target): Add frame_pointer_required field.
- * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
- (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
- * ira.c (setup_eliminable_regset): Use frame_pointer_required target
- hook.
- * reload1.c (update_eliminables): (Ditto.).
- * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
- * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
- (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
- * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
- * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
- * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
- (arm_frame_pointer_required): New function.
- * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
- * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
- (avr_frame_pointer_required_p): Declare as static.
- * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
- * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
- * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
- (bfin_frame_pointer_required): Make as static, change return type
- to bool.
- * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
- * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
- * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
- (cris_frame_pointer_required): New function.
- * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
- * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
- * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
- (fr30_frame_pointer_required): New function.
- * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
- * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
- (frv_frame_pointer_required): Make as static, change return type
- to bool.
- * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
- * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
- * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
- (ix86_frame_pointer_required): Make as static, change return type to
- bool.
- * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
- * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
- * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
- * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
- * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
- * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
- * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
- * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
- (mips_frame_pointer_required): Make as static.
- * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
- * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
- * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
- (mmix_frame_pointer_required): Mew function.
- * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
- * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
- * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
- * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
- * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
- * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
- (CAN_ELIMINATE): Redefine.
- * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
- (sparc_frame_pointer_required): New function.
- (sparc_can_eliminate): New function.
- * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
- * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
- * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
- * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
- * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
- (xtensa_frame_pointer_required): Make as static, change return type
- to bool.
- * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
- Remove.
- 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
- * doc/plugins.texi: Document PLUGIN_START_UNIT.
- * toplev.c (compile_file): Call PLUGIN_START_UNIT.
- * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
- * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
- (register_callback): Handle PLUGIN_START_UNIT.
- (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
- 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
- * tree.c (process_call_operands): Propagate TREE_READONLY from the
- operands.
- (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
- (build3_stat): Propagate TREE_READONLY for COND_EXPR.
- 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
- * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
- move cost.
- 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
- * doc/extend.texi (Additional Floating Types): __float128 is also
- supported on i386 targets.
- 2009-06-29 Richard Guenther <rguenther@suse.de>
- PR middle-end/14187
- * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
- flag.
- (pt_solutions_same_restrict_base): Declare.
- * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
- flag.
- (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
- (make_constraint_from, make_copy_constraint): Move earlier.
- (make_constraint_from_heapvar): New function.
- (make_constraint_from_restrict): Likewise.
- (handle_lhs_call): Use it.
- (find_func_aliases): Use it to track conversions to restrict
- qualified pointers.
- (struct fieldoff): Add only_restrict_pointers flag.
- (push_fields_onto_fieldstack): Initialize it.
- (create_variable_info_for): Track global restrict qualified pointers.
- (intra_create_variable_infos): Use make_constraint_from_heapvar.
- Track restrict qualified pointer arguments.
- (set_uids_in_ptset): Use varinfo is_global_var flag.
- (find_what_var_points_to): Set the vars_contains_restrict flag.
- Always create the points-to solution for sets including restrict tags.
- (pt_solutions_same_restrict_base): New function.
- * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
- qualified pointers use pt_solutions_same_restrict_base as
- additional source for disambiguation.
- 2009-06-29 Richard Guenther <rguenther@suse.de>
- PR middle-end/38212
- * alias.c (find_base_decl): Remove.
- (get_deref_alias_set_1): Remove restrict handling.
- * c-common.c (c_apply_type_quals_to_decl): Do not set
- DECL_POINTER_ALIAS_SET.
- * gimplify.c (find_single_pointer_decl_1): Remove.
- (find_single_pointer_decl): Likewise.
- (internal_get_tmp_var): Remove restrict handling.
- (gimple_regimplify_operands): Likewise.
- * omp-low.c (expand_omp_atomic_pipeline): Do not set
- DECL_POINTER_ALIAS_SET. Use ref-all pointers.
- * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
- * tree.c (restrict_base_for_decl): Remove.
- (init_ttree): Do not allocate it.
- (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
- LABEL_DECL_UID for label decls.
- (copy_node_stat): Do not copy restrict information.
- (decl_restrict_base_lookup): Remove.
- (decl_restrict_base_insert): Likewise.
- (print_restrict_base_statistics): Likewise.
- (dump_tree_statistics): Do not call print_restrict_base_statistics.
- * tree.h (DECL_POINTER_ALIAS_SET): Remove.
- (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
- (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
- (LABEL_DECL_UID): Adjust.
- (DECL_BASED_ON_RESTRICT_P): Remove.
- (DECL_GET_RESTRICT_BASE): Likewise.
- (SET_DECL_RESTRICT_BASE): Likewise.
- (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
- * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
- instead of DECL_POINTER_ALIAS_SET.
- * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
- * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
- * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
- 2009-06-29 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/40579
- * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
- the IL to simplify has constants that overflowed.
- 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
- PR tree-optimization/40550
- * tree-vect-generic.c (expand_vector_operations_1): Compute in
- vector_compute_type only when the size of vector_compute_type is
- less than the size of type.
- 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
- * fold-const.c (contains_label_1): Fix comments.
- (contains_label_p): Do not walk trees multiple time.
- 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
- * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
- * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
- cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
- ix86_fp_comparison_operator.
- (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
- *fp_jcc_2_sse, *fp_jcc_2_387): Delete
- (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
- *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
- !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
- to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
- (related splits): Change predicate to ix86_fp_comparison_operator.
- * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
- instead of ix86_fp_comparison_codes.
- (ix86_trivial_fp_comparison_operator,
- ix86_fp_comparison_operator): New.
- * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
- (ix86_expand_compare): Eliminate last two parameters.
- (ix86_fp_jump_nontrivial_p): Kill.
- * config/i386/i386.c (put_condition_code): Eliminate call to
- ix86_fp_comparison_codes and subsequent assertion.
- (ix86_fp_comparison_codes): Eliminate.
- (ix86_fp_swap_condition): New.
- (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
- ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
- into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
- (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
- and ix86_fp_swap_condition.
- (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
- Use ix86_fp_comparison_strategy.
- (ix86_expand_compare): Likewise. Eliminate last two arguments.
- (ix86_fp_jump_nontrivial_p): Eliminate.
- (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
- call to ix86_expand_compare.
- (ix86_split_fp_branch, ix86_expand_setcc,
- ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
- ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
- 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
- * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
- related to jump_clobbers.
- * config/arm/arm.md (conds): Remove jump_clob case.
- (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
- splits): Change comparison_operator to arm_comparison_operator.
- (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
- Eliminate.
- 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
- * dojump.c (do_compare_rtx_and_jump): Try swapping the
- condition for floating point modes.
- * expmed.c (emit_store_flag_1): Move here a bigger part
- of emit_store_flag.
- (emit_store_flag): Try swapping the condition for floating point
- modes.
- * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
- 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
- * expr.c (expand_expr_real_1): Just use do_store_flag.
- (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
- emit_store_flag_force.
- * expmed.c (emit_store_flag_force): Copy here trick
- previously in expand_expr_real_1. Try reversing the comparison.
- (emit_store_flag_1): Work if target is NULL.
- (emit_store_flag): Work if target is NULL, using the result mode
- from the comparison. Use split_comparison, restructure final part
- to simplify conditionals.
- 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
- * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
- * dojump.c (do_jump): Change handling of floating-point
- ops to use just do_compare_and_jump.
- (split_comparison): New.
- (do_compare_rtx_and_jump): Add here logic coming previously
- in do_jump, using split_comparison.
- 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
- PR target/40489
- * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
- 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
- * tree-ssa-alias.c: Fix unintentional commit.
- 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
- * passes.c (execute_one_pass): Fix unintentional commit.
- 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
- * df-problems.c (df_set_seen, df_unset_seen): Delete.
- (df_rd_local_compute, df_md_local_compute): Inline them.
- (df_md_scratch): New.
- (df_md_alloc, df_md_free): Allocate/free it.
- (df_md_local_compute): Only include live registers in init.
- (df_md_transfer_function): Prune the in-set computed by
- the confluence function, and the gen-set too.
- 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
- PR rtl-optimization/26854
- * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
- * df-problems.c (df_rd_add_problem): Fix comment.
- (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
- df_md_simulate_artificial_defs_at_top,
- df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
- df_md_bb_local_compute, df_md_local_compute, df_md_reset,
- df_md_transfer_function, df_md_init, df_md_confluence_0,
- df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
- problem_MD, df_md_add_problem): New.
- * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
- df_md_get_bb_info): New.
- (DF_LAST_PROBLEM_PLUS1): Adjust.
- * Makefile.in (fwprop.o): Include domwalk.h.
- * fwprop.c: Include domwalk.h.
- (reg_defs, reg_defs_stack): New.
- (bitmap_only_bit_between): Remove.
- (process_defs): New.
- (process_uses): Use reg_defs and local_md instead of
- bitmap_only_bit_between and local_rd.
- (single_def_use_enter_block): New, from build_single_def_use_links.
- (single_def_use_leave_block): New.
- (build_single_def_use_links): Remove code moved to
- single_def_use_enter_block, invoke domwalk.
- (use_killed_between): Adjust comment.
- 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
- * bitmap.h (bitmap_ior_and_into): New.
- * bitmap.c (bitmap_ior_and_into): New.
- 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
- * domwalk.h (struct dom_walk_data): Remove all callbacks except
- before_dom_children_before_stmts and after_dom_children_after_stmts.
- Rename the two remaining callbacks to just before_dom_children and
- after_dom_children. Remove other GIMPLE statement walking bits.
- * domwalk.c (walk_dominator_tree): Remove now unsupported features.
- * graphite.c: Do not include domwalk.h.
- * tree-into-ssa.c (interesting_blocks): New global.
- (struct mark_def_sites_global_data): Remove it and names_to_rename.
- (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
- rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
- now that they're not domwalk callbacks.
- (rewrite_initialize_block): Rename to...
- (rewrite_enter_block): ... this, place after called functions. Test
- interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
- (rewrite_finalize_block): Rename to...
- (rewrite_leave_block): ... this, place after called functions.
- (rewrite_update_init_block): Rename to...
- (rewrite_update_enter_block): ... this, place after called functions.
- Test interesting_blocks, call rewrite_update_stmt and
- rewrite_update_phi_arguments.
- (rewrite_update_fini_block): Rename to...
- (rewrite_leave_block): ... this, place after called functions.
- (rewrite_blocks): Remove last argument, simplify initialization of
- walk_data.
- (mark_def_sites_initialize_block): Rename to...
- (mark_def_sites_block): ... this, call mark_def_sites.
- (mark_def_sites_blocks): Remove argument, simplify initialization of
- walk_data.
- (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
- (update_ssa): Likewise.
- * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
- callback.
- (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
- (dom_opt_initialize_block): Rename to...
- (dom_opt_enter_block): ... this, place after called functions. Walk
- statements here, inline propagate_to_outgoing_edges.
- (dom_opt_finalize_block): Rename to...
- (dom_opt_leave_block): ... this, place after called functions.
- * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
- domwalk callback.
- (dse_enter_block, dse_record_phi): New.
- (dse_record_phis): Delete.
- (dse_finalize_block): Rename to...
- (dse_leave_block): ... this.
- (tree_ssa_dse): Simplify initialization of walk_data.
- * tree-ssa-loop-im.c (determine_invariantness, move_computations):
- Adjust initialization of walk_data.
- * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
- * tree-ssa-loop-phiopt.c (get_non_trapping):
- Adjust initialization of walk_data.
- * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
- * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
- it's not a domwalk callback.
- (uncprop_initialize_block): Rename to...
- (dse_enter_block): ... this, call uncprop_into_successor_phis.
- (dse_finalize_block): Rename to...
- (dse_leave_block): ... this.
- (tree_ssa_uncprop): Simplify initialization of walk_data.
- * Makefile.in: Adjust dependencies.
- 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
- * arm.md (casesi): Fix test for Thumb1.
- (thumb1_casesi_internal_pic): Likewise.
- (thumb1_casesi_dispatch): Likewise.
- 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
- * config/arm/arm-cores.def: Added core cortex-m0.
- * config/arm/arm-tune.md: Regenerated.
- * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
- 2009-06-26 DJ Delorie <dj@redhat.com>
- * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
- * config/mep/mep.c (mep_bundle_insns): Account for the fact that
- the scheduler doesn't tag jump insns.
- 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
- * c-decl.c (merge_decls): Re-indent.
- 2009-06-26 Janis Johnson <janis187@us.ibm.com>
- PR c/39902
- * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
- Special-case decimal float constants.
- 2009-06-26 Richard Henderson <rth@redhat.com>
- * function.h (struct function): Add cannot_be_copied_reason,
- and cannot_be_copied_set.
- * tree-inline.c (has_label_address_in_static_1): Rename from
- inline_forbidden_p_2; don't set inline_forbidden_reason here.
- (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
- don't set inline_forbidden_reason.
- (copy_forbidden): New function, split out of inline_forbidden_p.
- (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
- (inline_forbidden_p): Use copy_forbidden.
- (tree_versionable_function_p): Likewise.
- (inlinable_function_p): Merge into tree_inlinable_function_p.
- (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
- * ipa-cp.c (ipcp_versionable_function_p): New function.
- (ipcp_cloning_candidate_p): Use it.
- (ipcp_node_modifiable_p): Likewise.
- 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
- * builtins.c (expand_builtin_alloca): Handle builtin alloca
- that is marked not to be inlined. Remove flag_mudflap use.
- * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
- (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
- 2009-06-26 Steve Ellcey <sje@cup.hp.com>
- PR bootstrap/40338
- * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
- * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
- 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
- * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
- shared libgcc.
- (__mingwthr_remove_key_dtor): Likewise.
- 2009-06-26 Richard Guenther <rguenther@suse.de>
- * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
- 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
- PR middle-end/40525
- * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
- try the non-cond_exec path also.
- 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- PR target/40468
- * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
- (output_cbranch): Use new functions.
- (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
- Likewise.
- 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
- Pat Haugen <pthaugen@us.ibm.com>
- Revital Eres <ERES@il.ibm.com>
- * config/rs6000/rs6000.c (print_operand): Correct lossage message
- for %c error. Add %x support to print VSX registers as a unified
- register set, instead of separate float and altivec registers.
- Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
- %y case, and add support for VSX pre-modify addresses.
- (output_toc): Add assert for CONST containing an integer constant
- in the PLUS case.
- (rs6000_adjust_cost): Add POWER7 support.
- (insn_must_be_first_in_group): Ditto.
- (insn_must_be_last_in_group): Ditto.
- (rs6000_emit_popcount): Ditto.
- (rs6000_vector_mode_supported_p): Ditto.
- * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
- Change some of the functions called by macros to being called
- through a pointer, so debug functions can be inserted if
- -mdebug=addr or -mdebug=cost.
- (rs6000_preferred_reload_class_ptr): Ditto.
- (rs6000_secondary_reload_class_ptr): Ditto.
- (rs6000_secondary_memory_needed_ptr): Ditto.
- (rs6000_cannot_change_mode_class_ptr): Ditto.
- (rs6000_secondary_reload_inner): Ditto.
- (rs6000_legitimize_reload_address): Ditto.
- (rs6000_legitimize_reload_address_ptr): Ditto.
- (rs6000_mode_dependent_address): Ditto.
- (rs6000_mode_dependent_address_ptr): Ditto.
- * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
- function to return true if the mode allows reg + integer
- addresses.
- (virtual_stack_registers_memory_p): New function to return true if
- the address refers to a virtual stack register.
- (rs6000_legitimate_offset_address_p): Move code to say whether a
- mode supports reg+int addressing to reg_offset_addressing_ok_p and
- call it.
- (rs6000_legitimate_address_p): Add checks for modes that only can
- do reg+reg addressing. Start adding VSX support.
- (rs6000_legitimize_reload_address): Ditto.
- (rs6000_legitimize_address): Ditto.
- (rs6000_debug_legitimate_address_p): New debug functions for
- -mdebug=addr and -mdebug=cost.
- (rs6000_debug_rtx_costs): Ditto.
- (rs6000_debug_address_costs): Ditto.
- (rs6000_debug_adjust_cost): Ditto.
- (rs6000_debug_legitimize_address): Ditto.
- (rs6000_legitimize_reload_address_ptr): Point to call normal
- function or debug function. Make functions called via pointer
- static.
- (rs6000_mode_dependent_address_ptr): Ditto.
- (rs6000_secondary_reload_class_ptr): Ditto.
- (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
- (rs6000_emit_move): Add -mdebug=addr support. Change an abort
- into a friendlier error.
- (rs6000_init_builtins): Add initial VSX support.
- (rs6000_adjust_cost): Fix some spacing issues.
- * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
- (REG_CLASS_NAMES): Ditto.
- (REG_CLASS_CONTENTS): Ditto.
- (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
- pointer, to add -mdebug=addr support.
- (CANNOT_CHANGE_MODE_CLASS): Ditto.
- (SECONDARY_RELOAD_CLASS): Call through a pointer to add
- -mdebug=addr support.
- (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
- (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
- (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
- * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
- 16-bit values.
- (bswapsi*): Set attribute types for load/store. Add combiner
- patterns to eliminate zero extend on 64-bit.
- (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
- stdbrx if the hardware supports those instructions.
- 2009-06-25 Ian Lance Taylor <iant@google.com>
- * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
- (Link Options): Document -static-libstdc++.
- 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
- PR target/38731
- * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
- DATA_ALIGNMENT instead.
- 2009-06-25 Richard Guenther <rguenther@suse.de>
- * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
- indirect references against the callused/escaped solutions.
- (call_may_clobber_ref_p_1): Likewise.
- 2009-06-25 Martin Jambor <mjambor@suse.cz>
- PR tree-optimization/40493
- * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
- (enum unscalarized_data_handling): New type.
- (handle_unscalarized_data_in_subtree): Return what has been done.
- (load_assign_lhs_subreplacements): Handle left flushes differently.
- (sra_modify_assign): Use unscalarized_data_handling, simplified
- condition determining whether to remove the statement.
- 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
- * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
- excerpt - @ should be doubled for texinfo.
- 2009-06-24 Ian Lance Taylor <iant@google.com>
- * config/arc/arc.c: Include "df.h".
- (arc_attribute_table): Make static. Move higher in file.
- (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
- (output_shift): Initialize n later to avoid warning.
- * config/arm/arm.c (arm_attribute_table): Make static. Move
- higher in file.
- * config/avr/avr.c (avr_attribute_table): Make static. Move
- higher in file.
- (reg_class_tab): Change array type from int to enum reg_class.
- (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
- LABEL_REF.
- (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
- (lshrhi3_out): Likewise.
- (class_likely_spilled_p): Change return type to bool.
- (avr_rtx_costs): Use local code variable with enum type.
- * config/avr/avr.md (movmemhi): Use add_reg_note.
- (andhi3, andsi3): Don't use AS2 with "and".
- (iorhi3, iorsi3): Don't use AS2 with "or".
- * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
- * config/crx/crx.c: Include "df.h".
- (crx_attribute_table): Make static.
- * config/m32r/m32r.c: Include "df.h".
- (m32r_attribute_table): Make static. Move higher in file.
- (pop): Use add_reg_note.
- (block_move_call): Change 0 to LCT_NORMAL in function call.
- * config/m32r/m32r.md (movsi_insn): Remove unused local value.
- * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
- * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
- declare, not just when TREE_CODE is defined.
- * config/m68hc11/m68hc11.c: Include "expr.h".
- (m68hc11_attribute_table): Make static. Move higher in file.
- (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
- function call.
- (m68hc11_register_indirect_p): Likewise.
- (m68hc11_function_arg_padding): Change return type to enum
- direction.
- (emit_move_after_reload): Use add_reg_note.
- (m68hc11_emit_logical): Change code parameter to enum rtx_code.
- (m68hc11_split_logical): Likewise.
- (m68hc11_rtx_costs): Add local code_and outer_code variables with
- enum type.
- * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
- to VOIDmode in function call.
- * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
- tree is defined.
- (m68hc11_split_logical): Update declaration.
- (m68hc11_function_arg_padding): Update declaration.
- * config/mcore/mcore.c (regno_reg_class): Change form array of int
- to array of enum reg_class.
- (mcore_attribute_table): Make static. Move higher in file.
- (mcore_rtx_costs): Add cast to enum type.
- * config/mcore/mcore.h (regno_reg_class): Update declaration.
- (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
- * config/sh/sh.c (sh_attribute_table): Make static. Move higher
- in file.
- * config/sh/predicates.md (trapping_target_operand): Rename and to
- and_expr.
- * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
- higher in file.
- * config/spu/spu.c (spu_attribute_table): Make static. Move
- higher in file.
- * config/v850/v850.c (v850_attribute_table): Make static. Move
- higher in file.
- (v850_rtx_costs): Use local code with enum type.
- (expand_epilogue): Add cast.
- * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
- 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
- PR target/40515
- * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
- -m2a-single-only and -m2a-nofpu.
- * config/sh/sh.opt: Document m2a generates FPU code.
- 2009-06-24 Anatoly Sokolov <aesok@post.ru>
- * defaults.h (CAN_ELIMINATE): Provide default.
- * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
- * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
- * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
- * config/spu/spu.h (CAN_ELIMINATE): Delete.
- * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
- * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
- * config/cris/cris.h (CAN_ELIMINATE): Delete.
- * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
- * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
- * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
- 2009-06-24 DJ Delorie <dj@redhat.com>
- * mep-ext-cop.cpu: Fix copyright notice.
- * mep-default: Fix copyright notice.
- * mep-core: Fix copyright notice.
- * mep: Fix copyright notice.
- * mep-ivc2: Fix copyright notice.
- * mep-c5: Fix copyright notice.
- 2009-06-24 Denis Chertykov <chertykov@gmail.com>
- * doc/contrib.texi (Contributors):
- 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
- PR middle-end/40501
- * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
- src and dst operands if necessary.
- 2009-06-23 DJ Delorie <dj@redhat.com>
- Add MeP port.
- * config.gcc: Add mep support.
- * recog.c: Resurrect validate_replace_rtx_subexp().
- * recog.h: Likewise.
- * config/mep/: Add new port:
- * config/mep/constraints.md: New file.
- * config/mep/default.h: New file.
- * config/mep/intrinsics.h: New file.
- * config/mep/intrinsics.md: New file.
- * config/mep/ivc2-template.h: New file.
- * config/mep/mep-c5.cpu: New file.
- * config/mep/mep-core.cpu: New file.
- * config/mep/mep-default.cpu: New file.
- * config/mep/mep-ext-cop.cpu: New file.
- * config/mep/mep-intrin.h: New file.
- * config/mep/mep-ivc2.cpu: New file.
- * config/mep/mep-lib1.asm: New file.
- * config/mep/mep-lib2.c: New file.
- * config/mep/mep-pragma.c: New file.
- * config/mep/mep-protos.h: New file.
- * config/mep/mep-tramp.c: New file.
- * config/mep/mep.c: New file.
- * config/mep/mep.cpu: New file.
- * config/mep/mep.h: New file.
- * config/mep/mep.md: New file.
- * config/mep/mep.opt: New file.
- * config/mep/predicates.md: New file.
- * config/mep/t-mep: New file.
- 2009-06-23 Ian Lance Taylor <iant@google.com>
- * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
- from loose_warn into c_loose_warn and from strict_warn into
- c_strict_warn. Set and substitute warn_cxxflags. Check for
- --enable-build-with-cxx. Set and substitute
- ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
- * Makefile.in (CXXFLAGS): New variable.
- (C_LOOSE_WARN, C_STRICT_WARN): New variables.
- (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
- the default is the same as $(STRICT_WARN).
- (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
- (CXX): New variable.
- (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
- (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
- (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
- (HOST_LIBS): New variable.
- (GCC_CFLAGS): Add $(C_LOOSE_WARN).
- (ALL_CXXFLAGS): New variable.
- (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
- * doc/install.texi (Configuration): Document
- --enable-build-with-cxx, --with-stage1-ldflags,
- --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
- * configure: Rebuild.
- 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/arm.c (arm_override_options): Fix braces and formatting
- from previous commit.
- 2009-06-23 Ian Lance Taylor <iant@google.com>
- * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
- 2009-06-23 Ian Lance Taylor <iant@google.com>
- * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
- with ATTRIBUTE_UNUSED.
- 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
- Pat Haugen <pthaugen@us.ibm.com>
- Revital Eres <eres@il.ibm.com>
- * config.in (HAVE_AS_POPCNTD): Add default definition.
- (HAVE_AS_LWSYNC): Ditto.
- * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
- release number.
- (gcc_cv_as_powerpc_cmpb): Ditto.
- (gcc_cv_as_powerpc_dfp): Ditto.
- (gcc_cv_as_powerpc_vsx): Ditto.
- (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
- supporting the popcntd/lwsync instructions.
- (gcc_cv_as_powerpc_lwsync): Ditto.
- * configure: Regenerate.
- * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
- -mcpu=native and -mcpu=power7.
- * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
- * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
- a variable instead of a mask to reduce the number of mask bits.
- * config/rs6000/sysv4.opt (-mbit-align): Ditto.
- (-mbit-word): Ditto.
- (-mregnames): Ditto.
- * config/rs6000/rs6000.opt (-mupdate): Ditto.
- (-mfused-madd): Ditto.
- * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
- 2.06 instructions.
- (-mvsx): New switch for VSX instructions.
- (-misel): Move from a variable to a mask to allow it to be set by
- -mcpu=.
- * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
- function declaration to an array declaration.
- (rs6000_hard_regno_nregs): New external array declaration.
- * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
- files included by rs6000.md.
- * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
- SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
- * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
- a target mask.
- (rs6000_debug_reg): New -mdebug= variables.
- (rs6000_debug_addr): Ditto.
- (rs6000_debug_cost): Ditto.
- (rs6000_pmode): New variable to hold Pmode.
- (rs6000_pointer_size): New variable to hold POINTER_SIZE.
- (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
- calculated at compiler start.
- (rs6000_hard_regno_nregs): Change function to an array which holds
- HARD_REGNO_NREGS calculated at compiler start.
- (rs6000_explicit_options): Delete isel field.
- (rs6000_vector_unit): New array to hold which vector unit
- supports arithmetic options for a given type.
- (rs6000_vector_mem): New array to hold which vector unit supports
- memory reference operations for a given type.
- (rs6000_vector_align): New array to given the alignment of each
- vector type.
- (power7_cost): New basic costs for power7.
- (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
- (rs6000_hard_regno_nregs_internal): New function, moved from
- HARD_REGNO_NREGS, to calculate the number of registers each hard
- register takes for each type.
- (rs6000_debug_reg_print): New function for -mdebug=reg support.
- (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
- (+rs6000_init_hard_regno_mode_ok): New function, move calculation
- of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
- unit information here so it is calculated once at compiler startup
- time.
- (rs6000_override_options): Make -misel a target mask. Add more
- power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
- VSX support. Add support for -mdebug=reg, -mdebug=addr, and
- -mdebug=cost.
- (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
- (rs6000_handle_option): Move -misel from variable to target mask.
- (rs6000_builtin_mask_for_load): Add VSX support.
- (rs6000_conditional_register_usage): Ditto.
- (USE_ALTIVEC_FOR_ARG_P): Ditto.
- (function_arg_boundary): Ditto.
- (rs6000_expand_builtin): Ditto.
- (def_builtin): Make abort message a little friendlier.
- (rs6000_emit_int_cmove): Add support for 64-bit isel.
- * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
- assembler support the popcntd instruction instead of a vsx
- instruction to enable power7 support.
- (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
- (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
- option to the assembler if -mcpu=native.
- (ASM_CPU_NATIVE_SPEC): Ditto.
- (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
- ISA 2.06 features.
- (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
- the lwsync instruction.
- (enum processor_type): Add PROCESSOR_POWER7.
- (rs6000_debug_reg): New -mdebug= options.
- (rs6000_debug_addr): Ditto.
- (rs6000_debug_cost): Ditto.
- (rs6000_isel): Delete.
- (enum rs6000_vector): New enum to say what vector unit we have.
- (VECTOR_UNIT_*): New macros to say which vector unit has
- arithmetic operations for a given type.
- (VECTOR_MEM_*): New macros to say which vector unit has memory
- operations for a given type.
- (TARGET_LDBRX): Whether the machine supports the ldbrx
- instruction.
- (TARGET_ISEL): Delete, -misel moved to be a mask.
- (TARGET_ISEL64): New macro for 64-bit isel support.
- (UNITS_PER_VSX_WORD): New macro.
- (POINTER_SIZE): Move to be an external variable, rather than
- calculating whether we are generating 32 ot 64-bit code.
- (Pmode): Ditto.
- (STACK_BOUNDARY): Add VSX support.
- (LOCAL_ALIGNMENT): Ditto.
- (SLOW_UNALIGNED_ACCESS): Ditto.
- (VSX_REGNO_P): New macro for VSX support.
- (VFLOAT_REGNO_P): Ditto.
- (VINT_REGNO_P): Ditto.
- (VLOGICAL_REGNO_P): Ditto.
- (VSX_VECTOR_MODE): Ditto.
- (VSX_SCALAR_MODE): Ditto.
- (VSX_MODE): Ditto.
- (VSX_MOVE_MODE): Ditto.
- (VSX_REG_CLASS_P): Ditto.
- (HARD_REGNO_NREGS): Instead of calling a function, use an array
- lookup.
- (UNITS_PER_SIMD_WORD): Add VSX support.
- (MODES_TIEABLE_P): Ditto.
- (STARTING_FRAME_OFFSET): Ditto.
- (STACK_DYNAMIC_OFFSET): Ditto.
- (EPILOGUE_USES): Ditto.
- (REGNO_REG_CLASS): Move to array lookup.
- (CLASS_MAX_NREGS): Ditto.
- (rs6000_vector_reg_class): Add declaration.
- (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
- overlap with the floating point and Altivec registers.
- * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
- * config/rs6000/driver-rs6000.c (asm_names): New static array to
- give the appropriate asm switches if -mcpu=native.
- (host_detect_local_cpu): Add support for "asm".
- (host_detect_local_cpu): Follow GNU code guidelines for name.
- * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
- -mbit-word to a variable instead of being a target mask.
- * config/rs6000/sync.md (lwsync): If the assembler supports it,
- emit the lwsync instruction instead of emitting the instruction as
- an integer constant.
- * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
- fixuns_trundfsi2, move expander into rs6000.md.
- * config/rs6000/rs6000.md (cpu): Add power7.
- (sel, *ptrsize): New mode attributes for 32/64-bit isel.
- (logical predicate patterns): Change the single instruction
- primitives that set CR0 to be fast_compare instead of compare.
- (norsi*): Ditto.
- (popcntwsi2): Add support for ISA 2.06 popcount instructions.
- (popcntddi2): Ditto.
- (popcount<mode>): Ditto.
- (floating multiply/add insns): Name the floating point
- multiply/add insns.
- (isel_signed_<mode>): Add support for -misel on 64-bit systems.
- (isel_unsigned_<mode>): Ditto.
- (fixuns_trundfsi2): Move expander here from spe.md.
- (smindi3): Define if we have -misel on 64-bit systems.
- (smaxdi3): Ditto.
- (umindi3): Ditto.
- (umaxdi3): Ditto.
- 2009-06-23 Anatoly Sokolov <aesok@post.ru>
- * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
- extra_objs.
- * config/avr/avr.c (avr_current_device): New variable.
- (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
- (avr_arch, mcu_type_s): Move to avr.h.
- * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
- default_data_section_start fields.
- (avr_arch): Moved from avr.c.
- (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
- library_name fields.
- (avr_current_device, avr_mcu_types, avr_arch_types,
- avr_device_to_arch, avr_device_to_data_start,
- avr_device_to_startfiles, avr_device_to_devicelib): Declare.
- (EXTRA_SPEC_FUNCTIONS): Define.
- (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
- options mapping. Use device_to_arch and device_to_data_start insted.
- (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
- (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
- * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
- * config/avr/driver-avr.c: New file.
- * config/avr/avr-devices.c: New file.
- 2009-06-23 Jakub Jelinek <jakub@redhat.com>
- * var-tracking.c (unshare_variable): Force initialized to
- be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
- (set_variable_part): Likewise.
- (struct variable_union_info): Remove pos_src field.
- (vui_vec, vui_allocated): New variables.
- (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
- unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
- == 1 use a simpler sorting algorithm. Compute pos field right
- away, don't fill in pos_src. For dst_l == 2 avoid qsort.
- Avoid quadratic comparison if !flag_var_tracking_uninit.
- (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
- unshare_variable unconditionally.
- (dataflow_set_different_2): Removed.
- (dataflow_set_different): Don't traverse second hash table.
- (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
- unconditionally to var_reg_set or var_mem_set.
- (emit_notes_in_bb): Likewise.
- (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
- unshare_variable.
- (emit_note_insn_var_location): Don't set initialized to
- VAR_INIT_STATUS_INITIALIZED early.
- (vt_finalize): Free vui_vec if needed, clear vui_vec and
- vui_allocated.
- * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
- * tree-object-size.c (addr_object_size): Instead of checking
- for non-NULL TREE_CHAIN of the FIELD_DECL check that there
- are no FIELD_DECLs following it.
- 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
- * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
- order to match bswaps with signed source operands.
- 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
- * sdbout.c (sdbout_one_type): Fix braces in switch.
- 2009-06-23 Richard Guenther <rguenther@suse.de>
- * tree-ssa-structalias.c (struct variable_info): Add is_global_var
- member.
- (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
- readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
- var_callused, callused_tree, var_storedanything, storedanything_tree,
- var_integer, integer_tree): Remove global variables.
- (new_var_info): Do not pass new id, append the new var to the
- global variable vector.
- (do_ds_constraint): Use is_global_var member of the variable-info.
- (new_scalar_tmp_constraint_exp): Adjust.
- (create_function_info_for): Likewise.
- (create_variable_info_for): Likewise.
- (find_what_var_points_to): Remove dead code.
- (init_base_vars): Simplify.
- (compute_points_to_sets): Adjust.
- 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
- * combine.c (try_combine): Dump information about the insns we're
- combining.
- 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
- * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
- check when calling force_to_mode on TRUNCATE's operand.
- 2009-06-22 Ian Lance Taylor <iant@google.com>
- * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
- 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
- * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
- 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
- override library linkage flags such as -static-libgcc or
- -shared-libgcc.
- 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
- * config/m68k/m68k-devices.def: Add line for MCF5221x.
- 2009-06-22 Ian Lance Taylor <iant@google.com>
- * config/linux.opt: Put mglibc ahead of muclibc.
- * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
- for duplicate decls.
- 2009-06-22 Matthias Klose <doko@ubuntu.com>
- * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
- 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
- PR objc/28050
- * c-parser.c (c_parser_objc_message_args): Return error_mark_node
- instead of NULL if a parser error occurs.
- 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
- * dwarf2out.c (dwarf2_debug_hooks): Initialize
- non-DWARF2_DEBUGGING_INFO version.
- 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
- * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
- i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
- * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
- (LIBGCC2_TF_CEXT): Define.
- (TF_SIZE): Define.
- 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- PR target/40463
- * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
- 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/arm.c (arm_override_options): Disable
- -mcaller-super-interworking and -mcallee-super-interworking.
- * doc/invoke.texi (ARM Options): Document this.
- 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
- * config/arm/arm.c (arm_print_operand): Deal with HIGH.
- * config/arm/constraints.md (j): New constraint for movw operands.
- (N): Remove thumb2 meaning.
- * config/arm/arm.md (*arm_movw): Delete.
- (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
- * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
- * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
- 2009-06-22 Martin Jambor <mjambor@suse.cz>
- PR tree-optimization/40492
- * tree-sra.c (sra_modify_assign): Pass zero offsets to
- build_ref_for_offset.
- 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
- * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
- JUMP_TABLE_DATA_P predicates where applicable.
- * auto-inc-dec.c: Ditto.
- * builtins.c: Ditto.
- * caller-save.c: Ditto.
- * calls.c: Ditto.
- * cfgcleanup.c: Ditto.
- * cfglayout.c: Ditto.
- * cfgrtl.c: Ditto.
- * combine.c: Ditto.
- * combine-stack-adj.c: Ditto.
- * cse.c: Ditto.
- * cselib.c: Ditto.
- * dbxout.c: Ditto.
- * df-scan.c: Ditto.
- * dse.c: Ditto.
- * dwarf2asm.c: Ditto.
- * dwarf2out.c: Ditto.
- * emit-rtl.c: Ditto.
- * except.c: Ditto.
- * explow.c: Ditto.
- * expmed.c: Ditto.
- * expr.c: Ditto.
- * final.c: Ditto.
- * function.c: Ditto.
- * fwprop.c: Ditto.
- * gcse.c: Ditto.
- * genpreds.c: Ditto.
- * genrecog.c: Ditto.
- * ifcvt.c: Ditto.
- * ira-costs.c: Ditto.
- * ira-lives.c: Ditto.
- * jump.c: Ditto.
- * loop-iv.c: Ditto.
- * lower-subreg.c: Ditto.
- * modulo-sched.c: Ditto.
- * optabs.c: Ditto.
- * postreload.c: Ditto.
- * print-rtl.c: Ditto.
- * recog.c: Ditto.
- * reginfo.c: Ditto.
- * regmove.c: Ditto.
- * reload1.c: Ditto.
- * reload.c: Ditto.
- * reorg.c: Ditto.
- * rtlanal.c: Ditto.
- * rtl.c: Ditto.
- * sched-vis.c: Ditto.
- * sdbout.c: Ditto.
- * sel-sched-ir.c: Ditto.
- * simplify-rtx.c: Ditto.
- * targhooks.c: Ditto.
- * var-tracking.c: Ditto.
- * vmsdbgout.c: Ditto.
- 2009-06-22 Matthias Klose <doko@ubuntu.com>
- * Makefile.in (install-plugin): Always use DESTDIR.
- 2009-06-22 Olivier Hainque <hainque@adacore.com>
- * config/pa/pa.c (output_call): Don't optimize post call jumps
- into return address adjustments if the call may throw.
- 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
- * arm.c (thumb1_output_casesi): New function.
- * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
- optimizing for size or PIC.
- (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
- * arm.md (UNSPEC_THUMB1_CASESI): New constant.
- (casesi): Handle Thumb-1 when optimizing for size or PIC.
- (thumb1_casesi_internal_pic): New expand rule.
- (thumb1_casesi_dispatch): New pattern.
- * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
- thumb-1 mode.
- * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
- in the text seciton when PIC or optimizing for size.
- * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
- * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
- preservation properties of code.
- (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
- (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
- (__gnu_thumb1_case_si): New function.
- * t-arm (LIB1ASMSRC): Define here.
- (LIB1ASMFUNCS): Add some common functions.
- * t-arm-elf (LIB1ASMSRC): Delete.
- (LIB1ASMFUNCS): Append to existing set.
- * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
- * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
- * t-symbian (LIB1ASMFUNCS): Likewise.
- * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
- * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
- 2009-06-21 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/38729
- * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
- to loops with a single exit if -fno-expensive-optimizations.
- 2009-06-21 Jakub Jelinek <jakub@redhat.com>
- * var-tracking.c (struct shared_hash_def, shared_hash): New types.
- (dataflow_set): Change vars type from htab_t to shared_hash.
- (shared_hash_pool, empty_shared_hash): New variables.
- (vars_clear): Removed.
- (shared_hash_shared, shared_hash_htab, shared_hash_copy,
- shared_hash_find_slot_unshare, shared_hash_find_slot,
- shared_hash_find_slot_noinsert, shared_hash_find): New
- static inlines.
- (shared_hash_unshare, shared_hash_destroy): New functions.
- (unshare_variable): Unshare set->vars if shared, use
- shared_hash_htab.
- (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
- (get_init_value, find_src_set_src, dump_dataflow_set,
- clobber_variable_part, emit_notes_for_differences): Use
- shared_hash_htab.
- (dataflow_set_init): Remove second argument, set vars to
- empty_shared_hash instead of creating a new htab.
- (dataflow_set_clear): Call shared_hash_destroy and set vars
- to empty_shared_hash instead of calling vars_clear.
- (dataflow_set_copy): Don't call vars_copy, instead just share
- the src htab with dst.
- (variable_union): Use shared_hash_*, use initially NO_INSERT
- lookup if set->vars is shared. Don't keep slot cleared before
- calling unshare_variable. Unshare set->vars if needed.
- Even ->refcount == 1 vars must be unshared if set->vars is shared
- and var needs to be modified.
- (variable_canonicalize): New function.
- (dataflow_set_union): If dst->vars is empty, just share src->vars
- with dst->vars and traverse with variable_canonicalize to canonicalize
- and unshare what is needed.
- (dataflow_set_different): If old_set and new_set use the same shared
- htab, they aren't different. If number of htab elements is different,
- htabs are different. Use shared_hash_*.
- (dataflow_set_destroy): Call shared_hash_destroy instead of
- htab_delete.
- (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
- second argument to dataflow_set_init.
- (vt_initialize): Likewise. Initialize shared_hash_pool and
- empty_shared_hash, move bb in/out initialization afterwards.
- Use variable_htab_free instead of NULL as changed_variables del hook.
- (variable_was_changed): Change type of second argument to pointer to
- dataflow_set. When inserting var into changed_variables, bump
- refcount. Unshare set->vars if set is shared htab and slot needs to
- be cleared.
- (set_variable_part): Use shared_hash_*, use initially NO_INSERT
- lookup if set->vars is shared. Unshare set->vars if needed.
- Even ->refcount == 1 vars must be unshared if set->vars is shared
- and var needs to be modified. Adjust variable_was_changed caller.
- (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
- vars must be unshared if set->vars is shared and var needs to be
- modified. Adjust variable_was_changed caller.
- (emit_note_insn_var_location): Don't pool_free var.
- (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
- instead of 1.
- (vt_finalize): Call htab_delete on empty_shared_hash->htab and
- free_alloc_pool on shared_hash_pool.
- 2009-06-20 Anthony Green <green@moxielogic.com>
- * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
- * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
- 2009-06-20 Richard Guenther <rguenther@suse.de>
- * tree-ssa-structalias.c (find_func_aliases): For memset use
- a constraint from NULL if we memset to zero.
- * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
- we explicitly handle that do not read from memory.
- (call_may_clobber_ref_p_1): Properly handle builtins that may
- set errno.
- 2009-06-20 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/40495
- * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
- (new_scalar_tmp_constraint_exp): New function.
- (process_constraint): Do not create temporary decls.
- (process_all_all_constraints): Likewise.
- (handle_const_call): Likewise.
- (create_function_info_for): Do not set decl.
- 2009-06-19 Ian Lance Taylor <iant@google.com>
- * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
- (rs6000_attribute_table): Make static; move before use.
- 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
- * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
- <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
- Propagate the TREE_READONLY flag without overwriting it.
- (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
- Propagate the TREE_READONLY flag onto the result.
- (process_call_operands): Move around. Use correct constant value.
- 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- PR target/40482
- * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
- * config/arm/arm.md: Likewise.
- 2009-06-19 Ian Lance Taylor <iant@google.com>
- * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
- to GIMPLE_ERROR_MARK.
- * c-typeck.c (build_conditional_expr): Add op1_original_type and
- op2_original_type parameters. Warn about using different enum types.
- * c-parser.c (c_parser_conditional_expression): Pass original
- types to build_conditional_expr.
- * c-tree.h (build_conditional_expr): Update declaration.
- 2009-06-19 Ian Lance Taylor <iant@google.com>
- * config/i386/i386.c (ix86_function_specific_save): Test that
- fields match values, rather than testing the values are in a
- certain range.
- 2009-06-19 Richard Guenther <rguenther@suse.de>
- * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
- ADDR_EXPR pointers.
- (ptr_derefs_may_alias_p): Likewise.
- (ptr_deref_may_alias_ref_p_1): New function.
- (ptr_deref_may_alias_ref_p): Likewise.
- (ref_maybe_used_by_call_p_1): Handle builtins that are not
- covered by looking at the ESCAPED solution.
- (call_may_clobber_ref_p_1): Likewise.
- * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
- Handle NULL_TREE offset. Do not produce redundant constraints.
- (process_all_all_constraints): New helper function.
- (do_structure_copy): Use it.
- (handle_lhs_call): Likewise.
- (find_func_aliases): Handle some builtins with pointer arguments
- and/or return values explicitly.
- 2009-06-19 Ian Lance Taylor <iant@google.com>
- * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
- 2009-06-19 Ian Lance Taylor <iant@google.com>
- * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
- 2009-06-19 Ian Lance Taylor <iant@google.com>
- * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
- * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
- version.
- * c-decl.c (finish_decl): If -Wc++-compat, warn about
- uninitialized const.
- 2009-06-19 Ian Lance Taylor <iant@google.com>
- * dse.c (struct store_info): Rename bitmap field to bmap. Change
- all uses.
- * c-decl.c (in_struct, struct_types): Remove.
- (struct c_binding): Add in_struct field.
- (c_binding_ptr): Define type, along with VEC.
- (struct c_struct_parse_info): Define.
- (struct_parse_info): New static variable.
- (bind): Initialize in_struct field.
- (start_struct): Remove enclosing_in_struct and
- enclosing_struct_types parameters. Add
- enclosing_struct_parse_info parameter. Change all callers. Set
- struct_parse_info rather than in_struct and struct_types.
- (grokfield): If -Wc++-compat and there is a symbol binding for the
- field name, set the in_struct flag and push it on the
- struct_parse_info->fields vector.
- (warn_cxx_compat_finish_struct): New static function.
- (finish_struct): Remove enclosing_in_struct and
- enclosing_struct_types parameters. Add
- enclosing_struct_parse_info parameter. Change all callers. Don't
- set C_TYPE_DEFINED_IN_STRUCT here. Call
- warn_cxx_compat_finish_struct. Free struct_parse_info and set to
- parameter. Only push on struct_types if warn_cxx_compat.
- (finish_enum): Only push on struct_types if warn_cxx_compat.
- (declspecs_add_type): Add loc parameter. Change all callers.
- Change all error calls to error_at. Pass loc, not input_location,
- to pedwarn calls. Warn if -Wc++-compat and a typedef name is
- defined in a struct. If -Wc++-compat and parsing a struct, record
- that a typedef name was used.
- * c-parser.c (c_parser_declspecs): Get location to pass to
- declspecs_add_type.
- (c_parser_struct_or_union_specifier): Update calls to start_struct
- and finish_struct.
- * c-tree.h (struct c_struct_parse_info): Declare.
- (finish_struct, start_struct): Update declarations.
- (declspecs_add_type): Update declaration.
- 2009-06-19 Ian Lance Taylor <iant@google.com>
- * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
- variable with an anonymous type.
- 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
- * see.c: Remove for real.
- 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
- * optabs.h (enum optab_index): Add new OTI_significand.
- (significand_optab): Define corresponding macro.
- * optabs.c (init_optabs): Initialize significand_optab.
- * genopinit.c (optabs): Implement significand_optab using
- significand?f2 patterns.
- * builtins.c (expand_builtin_mathfn): Handle
- BUILT_IN_SIGNIFICAND{,F,L}.
- (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
- expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
- * config/i386/i386.md (significandxf2, significand<mode>2): New
- expanders to implement significandf, significand and significandl
- built-ins as inline x87 intrinsics.
- 2009-06-18 Anatoly Sokolov <aesok@post.ru>
- * config/avr/avr.c (avr_override_options): Remove setting value of
- PARAM_INLINE_CALL_COST.
- 2009-06-18 Richard Henderson <rth@redhat.com>
- PR 40488
- * tree-pass.h (TDF_ASMNAME): New.
- * tree-dump.c (dump_options): Add asmname.
- * doc/invoke.texi: Document it.
- * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
- (dump_decl_name): ...here.
- (dump_function_name): New flags arg; mind TDF_ASMNAME.
- (dump_generic_node): Update dump_function_name calls.
- (print_call_name): New flags arg; update all dump calls.
- * diagnostic.h (print_call_name): Update.
- * gimple-pretty-print.c (dump_gimple_call): Update.
- 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
- PR target/40470
- * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
- 2009-06-18 Diego Novillo <dnovillo@google.com>
- * doc/plugins.texi: Document plugin_is_GPL_compatible.
- * plugin.c (str_license): Declare.
- (try_init_one_plugin): Assert that the symbol
- 'plugin_is_GPL_compatible' exists.
- 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
- * see.c: Remove.
- * Makefile.in (OBJS-common): Remove see.o.
- (see.o): Remove.
- * common.opt (fsee): Mark as preserved for backward compatibility.
- * opts.c (common_handle_option): Add OPT_fsee to the backward
- compatibility section.
- * passes.c (init_optimization_passes, pass_see): Remove pass.
- * timevar.def (TV_SEE): Remove.
- * tree-pass.h (pass_see): Remove declaration.
- * doc/invoke.texi (-fsee): Remove documentation.
- 2009-06-18 Martin Jambor <mjambor@suse.cz>
- * tree-sra.c: Include statistics.h
- (sra_stats): New variable.
- (sra_initialize): Clear sra_stats.
- (create_access_replacement): Increment sra_stats.replacements.
- (get_access_replacement): Do not return twice.
- (analyze_all_variable_accesses): Increment statistics counter by the
- number of scalarized aggregates.
- (generate_subtree_copies): Increment sra_stats.subtree_copies.
- (sra_modify_expr): Increment sra_stats.exprs.
- (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
- (sra_modify_assign): Increment sra_stats.exprs,
- sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
- (perform_intra_sra): Update statistics counters.
- * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
- 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
- * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
- (arm_scalar_mode_supported_p): New function.
- 2009-06-18 Paul Brook <paul@codesourcery.com>
- Sandra Loosemore <sandra@codesourcery.com>
- * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
- (__extendhfsf2, __truncsfhf2): Define.
- * config/arm/fp16.c: New file.
- * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
- * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
- 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
- * doc/extend.texi (Half-Precision): New section.
- * doc/invoke.texi (Option Summary): List -mfp16-format.
- (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
- * config/arm/arm.opt (mfp16-format=): New.
- * config/arm/arm.c: Include intl.h.
- (TARGET_INVALID_PARAMETER_TYPE): Redefine.
- (TARGET_INVALID_RETURN_TYPE): Redefine.
- (TARGET_PROMOTED_TYPE): Redefine.
- (TARGET_CONVERT_TO_TYPE): Redefine.
- (arm_fp16_format): Define.
- (all_fpus): Add entry for neon-fp16.
- (fp_model_for_fpu): Likewise.
- (struct fp16_format): Declare.
- (all_fp16_formats): Define.
- (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
- functions.
- (arm_override_options): Set arm_fp16_format. Call sorry for fp16
- and no ldrh.
- (arm_legitimate_index_p): Treat HFmode like HImode.
- (thumb1_legitimate_address_p): Make it recognize HFmode constants.
- (coproc_secondary_reload_class): Special-case HFmode.
- (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
- (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
- (arm_init_fp16_builtins): New.
- (arm_init_builtins): Call it.
- (arm_invalid_parameter_type): New.
- (arm_invalid_return_type): New.
- (arm_promoted_type): New.
- (arm_convert_to_type).
- (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
- format.
- (arm_emit_fp16_const): New function.
- (arm_mangle_type): Mangle __fp16 as "Dh".
- * config/arm/arm.h (TARGET_VFPD32): Make it know about
- FPUTYPE_NEON_FP16.
- (TARGET_NEON_FP16): New.
- (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
- (enum fputype): Add FPUTYPE_NEON_FP16.
- (enum arm_fp16_format_type): Declare.
- (arm_fp16_format): Declare.
- (LARGEST_EXPONENT_IS_NORMAL): Define.
- * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
- * config/arm/arm-modes.def (HFmode): Define.
- * config/arm/vfp.md (*movhf_vfp): New.
- (extendhfsf2): New.
- (truncsfhf2): New.
- * config/arm/arm.md (fpu): Add neon_fp16.
- (floatsihf2, floatdihf2): New.
- (fix_trunchfsi2, fix_trunchfdi2): New.
- (truncdfhf2): New.
- (extendhfdf2): New.
- (movhf): New.
- (*arm32_movhf): New.
- (*thumb1_movhf): New.
- (consttable_2): Add check for HFmode constants.
- (consttable_4): Handle HFmode constants.
- 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
- * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
- 2009-06-17 Olivier Hainque <hainque@adacore.com>
- * collect2.c (main): Use CONST_CAST2 to perform char ** to
- const char ** conversion in AIX specific section.
- 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
- * config/i386/i386.c (ix86_special_builtin_type): Remove
- UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
- (bdesc_special_args): Updated.
- (ix86_init_mmx_sse_builtins): Likewise.
- (ix86_expand_special_args_builtin): Likewise.
- 2009-06-17 Richard Henderson <rth@redhat.com>
- * tree-pretty-print.c (maybe_dump_asm_name): New.
- (dump_decl_name): Use it.
- (PRINT_FUNCTION_NAME): Merge into...
- (dump_function_name): ... here. Use maybe_dump_asm_name.
- 2009-06-17 Cary Coutant <ccoutant@google.com>
- * dbxout.c (dbxout_source_line): Add is_stmt parameter.
- Change caller.
- * debug.c (struct gcc_debug_hooks): Change placeholder for
- source_line hook.
- (debug_nothing_int_charstar_int): Replaced by...
- (debug_nothing_int_charstar_int_bool): ...this.
- * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
- source_line prototype.
- (debug_nothing_int_charstar_int): Replaced by...
- (debug_nothing_int_charstar_int_bool): ...this.
- * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
- * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
- Output is_stmt operand when necessary.
- * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
- (notice_source_line): Add is_stmt parameter.
- * sdbout.c (sdbout_source_line): Add is_stmt parameter.
- * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
- Change callers.
- * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
- * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
- 2009-06-17 Ian Lance Taylor <iant@google.com>
- * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
- Change all uses.
- (struct store_by_pieces_d): Rename from store_by_pieces. Change
- call uses.
- 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
- * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
- STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
- tree_strip_sign_nop_conversions and
- tree_ssa_strip_useless_type_conversions rather than stripping
- the operations here.
- (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
- Declare them.
- * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
- * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
- * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
- tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
- functions.
- 2009-06-17 Michael Eager <eager@eagercon.com>
- * config/rs6000/constraints.md (register_constraint "d"): New.
- * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
- truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
- *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
- *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
- trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
- divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
- fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
- * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
- __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
- __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
- __fctiwz): Same.
- * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
- *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
- *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
- *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
- *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
- fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
- stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
- *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
- *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
- trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
- *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
- *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
- *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
- * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
- 2009-06-16 Ian Lance Taylor <iant@google.com>
- * profile.c (total_num_never_executed): Don't define.
- (compute_branch_probabilities): Don't count or print
- num_never_executed.
- (init_branch_prob): Don't set total_num_never_executed.
- (end_branch_prob): Don't print total_num_never_executed.
- 2009-06-17 David Daney <ddaney@caviumnetworks.com>
- * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
- 2009-06-17 David Edelsohn <edelsohn@gnu.org>
- * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
- (nabstd2_fpr): Same.
- 2009-06-17 Steve Ellcey <sje@cup.hp.com>
- * expr.c (expand_assignment): Change complex type check.
- 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
- * doc/plugins.texi (Building GCC plugins): Added new section.
- 2009-06-17 Ian Lance Taylor <iant@google.com>
- * c-pch.c (get_ident): Don't set size of templ array.
- (pch_init): Don't set size of partial_pch array.
- * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
- string constant to intialize an array whose size is the length of
- the string.
- 2009-06-17 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/40389
- * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
- to addressable types.
- * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
- 2009-06-17 Richard Guenther <rguenther@suse.de>
- PR middle-end/40460
- * tree-chrec.h (build_polynomial_chrec): If we cannot determine
- if there is no evolution of left in the loop bail out.
- * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
- chrec_fold_multiply.
- 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
- Janis Johnson <janis187@us.ibm.com>
- PR target/39254
- * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
- for the symbol ref of a constant that is the source of a move
- - nor for any other not-obvious-label-ref constants.
- 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
- * plugin.c (position_pass): Skip newly inserted pass during list
- traversal to avoid repeated insertion.
- 2009-06-16 Ian Lance Taylor <iant@google.com>
- * vec.h (VEC_stack_alloc): Define different version if
- GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
- (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
- (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
- (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
- 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
- * config.gcc (extra_headers): Add ia32intrin.h for x86.
- * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
- IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
- IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
- IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
- (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
- UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
- INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
- (bdesc_special_args): Add __builtin_ia32_rdtsc and
- __builtin_ia32_rdtscp.
- (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
- __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
- and __builtin_ia32_rorhi.
- (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
- UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
- INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
- (ix86_expand_args_builtin): Likewise.
- (ix86_expand_special_args_builtin): Likewise.
- * config/i386/i386.md (UNSPECV_RDTSCP): New.
- (UNSPECV_RDTSC): Likewise.
- (UNSPECV_RDPMC): Likewise.
- (*bsr): Renamed to ...
- (bsr): This
- (*bsr_rex64): Renamed to ...
- (bsr_rex64): This.
- (rdpmc): New.
- (*rdpmc): Likewise.
- (*rdpmc_rex64): Likewise.
- (rdtsc): Likewise.
- (*rdtsc): Likewise.
- (*rdtsc_rex64): Likewise.
- (rdtscp): Likewise.
- (*rdtscp): Likewise.
- (*rdtscp_rex64): Likewise.
- * config/i386/ia32intrin.h: New.
- * config/i386/x86intrin.h: Include <ia32intrin.h>.
- 2009-06-16 Ian Lance Taylor <iant@google.com>
- * ira-build.c (copy_info_to_removed_store_destinations):
- Initialize parent_a.
- 2009-06-16 Ian Lance Taylor <iant@google.com>
- * c-decl.c (grokdeclarator): Change size_varies to bool.
- 2009-06-16 Ian Lance Taylor <iant@google.com>
- * sel-sched.c: Make forward declarations of move_op_hooks and
- fur_hooks explicitly extern.
- 2009-06-16 Ian Lance Taylor <iant@google.com>
- * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
- * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
- 2009-06-16 Ian Lance Taylor <iant@google.com>
- * resource.c (mark_referenced_resources): Change
- include_delayed_effects parameter to bool. Change all callers.
- (mark_end_of_function_resources): Likewise.
- * reorg.c (insn_references_resource_p): Likewise.
- (insn_sets_resource_p): Likewise.
- * resource.h (mark_referenced_resources): Update declaration.
- (mark_end_of_function_resources): Update declaration.
- 2009-06-16 David Edelsohn <edelsohn@gnu.org>
- * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
- 2009-06-16 David Edelsohn <edelsohn@gnu.org>
- * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
- GCC can bootstrap on AIX with GNU Binutils 2.20.
- 2009-06-16 Ian Lance Taylor <iant@google.com>
- * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
- 2009-06-16 Ian Lance Taylor <iant@google.com>
- * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
- inline, not extern inline.
- (exact_log2): Likewise.
- * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
- test CLZ_HWI.
- (exact_log2): Likewise, but don't test CTZ_HWI.
- 2009-06-16 Ian Lance Taylor <iant@google.com>
- * bitmap.c (bitmap_clear): Don't declare as inline.
- * gimple.c (gimplify_assign): Likewise.
- * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
- * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
- (sched_scan_info): Remove duplicate definition.
- 2009-06-16 Ian Lance Taylor <iant@google.com>
- * c-common.c (skip_evaluation): Don't define.
- (c_inhibit_evaluation_warnings): Define global variable.
- (overflow_warning): Check c_inhibit_evaluation_warnings rather
- than skip_evaluation.
- (convert_and_check, warn_for_div_by_zero): Likewise.
- * c-common.h (skip_evaluation): Don't declare.
- (c_inhibit_evaluation_warnings): Declare.
- * c-parser.c (c_parser_typeof_specifier): Set
- c_inhibit_evaluation_warnings rather than skip_evaluation.
- (c_parser_conditional_expression): Likewise.
- (c_parser_binary_expression): Likewise.
- (c_parser_sizeof_expression): Likewise.
- (c_parser_alignof_expression): Likewise.
- * c-typeck.c (build_indirect_ref): Check
- c_inhibit_evaluation_warnings rather than skip_evaluation.
- (build_conditional_expr, build_binary_op): Likewise.
- 2009-06-16 Richard Guenther <rguenther@suse.de>
- * tree-ssa-alias.c (is_escape_site): Remove.
- * tree-ssa-alias.h (enum escape_type): Remove.
- (is_escape_site): Likewise.
- * tree-ssa-structalias.c (find_func_aliases): Handle escapes
- via casts and asms without deferring to is_escape_site.
- 2009-06-16 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/40446
- * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
- use gen_lowpart if op0 has complex mode.
- 2009-06-16 Richard Guenther <rguenther@suse.de>
- * tree-ssa-structalias.c (do_ds_constraint): Stores in global
- variables add them to ESCAPED.
- (find_func_aliases): Do not make all indirectly stored values escaped.
- 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
- * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
- make_decl_one_only.
- 2009-06-16 Martin Jambor <mjambor@suse.cz>
- PR tree-optimization/40432
- * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
- check whether we need to force gimple register operand.
- 2009-06-16 Martin Jambor <mjambor@suse.cz>
- PR tree-optimization/40413
- * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
- build_ref_for_offset.
- (propagate_subacesses_accross_link): Fix a typo in a comment.
- 2009-06-16 Ira Rosen <irar@il.ibm.com>
- * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
- with additional parameter.
- * tree-vectorizer.h (enum vect_def_type): Add new value
- vect_nested_cycle.
- (enum vect_relevant): Add comments.
- (vect_is_simple_reduction): Add new argument.
- * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
- Detect nested cycles.
- (vect_is_simple_reduction): Update documentation, add an argument to
- distinguish inner-loop reduction from nested cycle, detect nested
- cycles, fix printings and indentation, don't swap operands in case
- of nested cycle.
- (get_initial_def_for_reduction): Handle subtraction.
- (vect_create_epilog_for_reduction): Add new argument to specify
- reduction variable.
- (vect_finalize_reduction): Handle subtraction, fix comments.
- (vectorizable_reduction): Handle nested cycles. In case of nested
- cycle keep track of the reduction variable position. Call
- vect_is_simple_reduction with additional parameter. Use original
- statement code in reduction epilogue for nested cycle. Call
- vect_create_epilog_for_reduction with additional parameter.
- * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
- inner-loop vectorization.
- (vect_recog_widen_sum_pattern): Likewise.
- * tree-vect-stmts.c (process_use): Distinguish between nested cycles
- and reductions.
- (vect_mark_stmts_to_be_vectorized): Likewise.
- (vect_get_vec_def_for_operand): Handle nested cycles.
- 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * doc/invoke.texi (Debugging Options): Fix option index entries
- for -fdump-statistics, -frandom-seed add entries for
- -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
- (FRV Options): Fix entries for -mTLS, -mtls.
- (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
- (i386 and x86-64 Options): Fix entry for -mno-red-zone.
- (M68hc1x Options): Fix @itemx for -mnominmax.
- (MCore Options): Fix entry for -mno-lsim.
- (MMIX Options): Fix entry for -mabi=mmixware.
- (PDP-11 Options): Fix entry for -mbcopy-builtin.
- 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
- * doc/plugins.texi (Interacting with the GCC Garbage Collector):
- Mention the plugin mode of gengtype.
- * doc/gty.texi (Source Files Containing Type Information): Likewise.
- * gengtype.c: Updated copyright.
- (plugin_files, nb_plugin_files) Added new static variables.
- (measure_input_list) Care about plugin_files.
- (write_rtx_next): Added early return in plugin mode.
- (create_file): Updated copyright year in generated file. Added
- asserts.
- (oprintf): Added early return if NULL outf.
- (get_output_file_with_visibility): Care of plugin_files.
- (get_output_file_name): May return null.
- (write_local): Added early return.
- (put_mangled_filename): Ditto.
- (finish_root_table): Added check for base_files.
- (write_roots): Care about null when plugins.
- (main): Added plugin mode.
- 2009-06-15 Ian Lance Taylor <iant@google.com>
- * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
- * gcov.c (read_count_file): Add braces around variables declared
- before label.
- * c.opt (Wjump-misses-init): New warning.
- * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
- -Wall and -Wc++-compat if not already set.
- (c_common_post_options): Clear warn_jump_misses_init if it was not
- set.
- * c-decl.c (struct c_binding): Change type field to a union with
- new label field. Make it the first field in the struct. Update
- references to type to use u.type instead.
- (struct c_spot_bindings): Define.
- (struct c_goto_bindings): Define.
- (c_goto_bindings_p): Define, along with VECs.
- (struct c_label_vars): Define.
- (struct c_scope): Add has_label_bindings field.
- (bind_label, set_spot_bindings): New static functions.
- (decl_jump_unsafe, update_spot_bindings): New static functions.
- (update_label_decls): New static function.
- (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
- Update binding u.label field to shadowed field.
- (c_binding_start_stmt_expr): New function.
- (c_binding_end_stmt_expr): New function.
- (pushdecl): Don't call c_begin_vm_scope.
- (make_label): Add defining and p_label_vars parameters. Change
- all callers.
- (lookup_label): Correct test for whether a label has not yet been
- defined. Call bind_label rather than bind.
- (warn_about_goto): New static function.
- (lookup_label_for_goto): New function.
- (declare_label): Call bind_label rather than bind.
- (check_earlier_gotos): New static function.
- (define_label): Don't give errors about jumping into statement
- expressions or scopes of variably modified types. Call
- set_spot_bindings and check_earlier_gotos. Call bind_label
- instead of bind. Don't set label_context_stack_se or
- label_context_stack_vm.
- (c_get_switch_bindings): New function.
- (c_release_switch_bindings): New function.
- (c_check_switch_jump_warnings): New function.
- (start_function): Don't set label_context_stack_se or
- label_context_stack_vm.
- (finish_function): Likewise.
- * c-typeck.c (label_context_stack_se): Don't define.
- (label_context_stack_vm): Don't define.
- (c_finish_goto_label): Call lookup_label_for_goto rather than
- lookup_label. Don't give errors about jumping into a statement
- expression or the scope of a variably modified type. Don't set
- label_context_stack_se or label_context_stack_vm.
- (struct c_switch): Remove blocked_stmt_expr and blocked_vm
- fields. Add bindings field.
- (c_start_case): Don't set deleted fields. Set bindings field.
- (do_case): Rework order of tests. Don't check blocked_stmt_expr
- or blocked_vm. Call c_check_switch_jump_warnings.
- (c_finish_case): Don't test blocked_stmt_expr field. Call
- c_release_switch_bindings.
- (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
- c_switch_stack. Don't walk label_context_stack_se labels. Don't
- set label_context_stack_se. Call c_bindings_start_stmt_expr.
- (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
- c_switch_stack. Don't walk label_context_stack_se labels. Don't
- set label_context_stack_se. Call c_bindings_end_stmt_expr.
- (c_begin_vm_scope, c_end_vm_scope): Don't define.
- * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
- (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
- (C_DECL_UNJUMPABLE_VM): Don't define.
- (C_DECL_UNDEFINABLE_VM): Don't define.
- (struct c_label_list): Don't define.
- (struct c_label_context_se): Don't define.
- (struct c_label_context_vm): Don't define.
- (struct c_spot_bindings): Declare.
- (c_bindings_start_stmt_expr): Declare.
- (c_bindings_end_stmt_expr): Declare.
- (lookup_label_for_goto): Declare.
- (c_get_switch_bindings, c_release_switch_bindings): Declare.
- (c_check_switch_jump_warnings): Declare.
- (label_context_stack_se, label_context_stack_vm): Don't declare.
- (c_finish_goto_label): Update declaration.
- (c_begin_vm_scope, c_end_vm_scope): Don't declare.
- * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
- (Warning Options): Document -Wjump-misses-init.
- 2009-06-15 Jakub Jelinek <jakub@redhat.com>
- * tree-object-size.c (addr_object_size): Fix a pasto in the last
- change.
- 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
- * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
- 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
- * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
- 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
- * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
- 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
- * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
- Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
- * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
- * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
- * dwarf2asm.c (dw2_force_const_mem): Update call to
- make_decl_one_only.
- * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
- (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
- * langhooks.c (lhd_comdat_group): Remove.
- * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
- * tree.h (DECL_COMDAT_GROUP): New.
- (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
- (tree_decl_with_vis): Add comdat_group. Remove one_only.
- (make_decl_one_only): Change signature.
- * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
- make_decl_one_only.
- (make_decl_one_only): Change signature.
- (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
- 2009-06-15 Richard Guenther <rguenther@suse.de>
- PR middle-end/40439
- * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
- 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * tree-ssa-math-opts.c: Remove extra divide.
- 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
- 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * passes.c: Add bswap pass.
- * tree-pass.h: Add pass_optimize_bswap declaration.
- * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
- Include rtl.h, expr.h and optabs.h for optab_handler check.
- (struct symbolic_number, pass_optimize_bswap): New definition.
- (do_shift_rotate, verify_symbolic_number_p): New functions.
- (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
- (gate_optimize_bswap): New function.
- * tree.c (widest_int_cst_value): New function.
- * tree.h (widest_int_cst_value): Prototype added.
- 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
- * cfgcleanup.c (old_insns_match_p): Remove code to substitute
- REG_EQUAL/REG_EQUIV notes.
- 2009-06-14 Richard Guenther <rguenther@suse.de>
- PR middle-end/40389
- * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
- has its address taken if NRV was applied and it is addressable.
- * tree-ssa-structalias.c (get_constraint_for_address_of): New
- function split out from ...
- (get_constraint_for_1): ... here.
- (handle_rhs_call): Use it to mark the return slot escaped if
- it is addressable and NRV was applied.
- 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
- * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
- Change first argument type to location_t.
- * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
- Do not set input_location.
- Use loc instead of input_location throughout.
- 2009-06-13 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/40421
- * tree-predcom.c (should_unroll_loop_p): Remove.
- (tree_predictive_commoning_loop): Use can_unroll_loop_p.
- 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
- * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
- Add location argument.
- 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
- * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
- build_decl.
- * config/s390/s390.c (s390_build_builtin_va_list): Same.
- (s390_gimplify_va_arg): Pass location to create_artificial_label.
- * config/spu/spu-protos.h: Add location to
- spu_resolve_overloaded_builtin.
- * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
- spu_build_builtin_va_list.
- * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
- argument. Pass location to build_function_call_vec.
- * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
- build_decl.
- (emit_fpu_switch): Same.
- (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
- * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
- to build_decl and create_artificial_label.
- (xtensa_gimplify_va_arg_expr): Same.
- * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
- (xstormy16_gimplify_va_arg_expr): Same.
- * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
- * config/arm/arm.c (arm_build_builtin_va_list): Same.
- * config/mips/mips.c (mips_build_builtin_va_list): Same.
- (mips16_build_function_stub): Same.
- (mips16_build_call_stub): Same.
- 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
- PR target/40327
- * arm/constraints.md (Pa, Pb): New constraints.
- * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
- split pattern to deal with them.
- 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
- * doc/invoke.texi: Add missing option -Wp,OPTION in list,
- fix index entry for -Xpreprocessor.
- 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
- * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
- Add location argument to build_decl call.
- * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
- (rs6000_init_builtins): Same.
- (spe_init_builtins): Same.
- (rs6000_gimplify_va_arg): Add location argument to
- create_artificial_label call.
- 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
- * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
- * combine-stack-adj.c (pass_stack_adjustments): Use it.
- * Makefile.in: Fix GGC dependency for gcse.o.
- 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
- * tree-pretty-print.c (dump_generic_node): Dump column numbers.
- * gimple-pretty-print.c (dump_gimple_stmt): Same.
- * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
- created.
- * c-parser.c (c_parser_binary_expression): Use current column while
- building binary operations.
- * common.opt (fshow-column): Enable by default.
- * tree-vrp.c (check_array_ref): Use warning_at.
- (check_array_bounds): Use location from call back if expr has no
- location.
- * tree.h: Add location argument to maybe_fold_*.
- * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
- (maybe_fold_offset_to_array_ref): Add location argument and use it.
- (maybe_fold_offset_to_component_ref): Same.
- (maybe_fold_offset_to_reference): Same.
- (maybe_fold_offset_to_address): Same.
- (maybe_fold_stmt_indirect): Same.
- (maybe_fold_stmt_addition): Same.
- (fold_stmt_r): Pass location to maybe_fold_*.
- (fold_gimple_assign): Same.
- * c-tree.h: Add location argument to finish_decl,
- default_function_array_conversion, store_init_value.
- * c-decl.c (define_label): Use error_at.
- (c_make_fname_decl): Pass location to finish_decl.
- (finish_decl): New location argument.
- (build_compound_literal): Pass location to store_init_value.
- (grokdeclarator): Pass location to finish_decl.
- (grokfield): Same.
- * c-typeck.c (array_to_pointer_conversion): New location argument.
- (function_to_pointer_conversion): Same.
- (default_function_array_conversion): Same.
- (parser_build_unary_op): Pass location to overflow_warning.
- (parser_build_binary_op): Same. Use warning_at.
- (build_unary_op): Pass location to array_to_pointer_conversion.
- (build_c_cast): Pass location to digest_init.
- (build_modify_expr): New location argument.
- (convert_for_assignment): Same.
- (store_init_value): Same.
- (digest_init): Same.
- (output_init_element): Pass location to digest_init and
- array_to_pointer_conversion.
- (c_finish_return): Pass location to convert_for_assignment.
- * gimplify.c (gimplify_conversion): Pass location to
- maybe_fold_offset_to_address.
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
- to maybe_fold_stmt_addition.
- * c-omp.c (c_finish_omp_atomic): Pass new location to
- build_modify_expr.
- (c_finish_omp_for): Same.
- * c-common.c (overflow_warning): New argument.
- * c-common.h: New argument to build_modify_expr, overflow_warning.
- * c-parser.c (c_parser_declaration_or_fndef): Pass location to
- finish_decl.
- (c_parser_initializer): Pass location to
- default_function_array_conversion.
- (c_parser_initelt): Same.
- (c_parser_initval): Same.
- (c_parser_asm_operands): Same.
- (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
- (c_parser_conditional_expression): Same.
- (c_parser_binary_expression): Add location info to stack. Use it.
- (c_parser_unary_expression): Pass location to
- default_function_array_conversion, parser_build_unary_op,
- build_indirect_ref, c_parser_postfix_expression_after_primary.
- (c_parser_postfix_expression_after_primary): New location argument.
- Use it.
- (c_parser_expression_conv): Pass location to
- default_function_array_conversion.
- (c_parser_expr_list): Same.
- (c_parser_omp_atomic): Same.
- (c_parser_omp_for_loop): Same.
- * c-tree.h (struct c_declarator): Add comment to id_loc.
- (build_array_declarator): New argument.
- * c-decl.c (build_array_declarator): Add location argument.
- (grokdeclarator): Set id_loc for cdk_array.
- * c-parser.c (c_parser_direct_declarator_inner): Pass location to
- build_array_declarator.
- * tree.c (build_omp_clause): Add location argument.
- * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
- (OMP_CLAUSE_LOCATION): New macro.
- (struct tree_omp_clause): Add location field.
- (build_omp_clause): Add argument.
- * cp/pt.c (tsubst_omp_for_iterator): Pass location to
- build_omp_clause.
- * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
- (cp_parser_omp_clause_collapse): Same.
- (cp_parser_omp_clause_default): Same.
- (cp_parser_omp_clause_if): Same.
- (cp_parser_omp_clause_nowait): Same.
- (cp_parser_omp_clause_num_threads): Same.
- (cp_parser_omp_clause_ordered): Same.
- (cp_parser_omp_clause_schedule): Same.
- (cp_parser_omp_clause_untied): Same.
- (cp_parser_omp_for_loop): Same.
- (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
- * c-tree.h (c_start_case): Add location argument.
- (c_process_expr_stmt): Same.
- (c_finish_goto_*): Same.
- * tree-parloops.c (initialize_reductions): Pass location to
- build_omp_clause.
- (create_parallel_loop): Same.
- * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
- (gfc_trans_omp_reduction_list): Same.
- (gfc_trans_omp_clauses): Same.
- (gfc_trans_omp_do): Same.
- * c-typeck.c (c_finish_goto_label): Same.
- (c_finish_goto_ptr): New location argument.
- (c_start_case): Same.
- (emit_side_effect_warnings): Same.
- (c_process_expr_stmt): Same.
- (c_finish_stmt_expr): Same.
- (c_finish_omp_clauses): Use error_at instead of error.
- * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
- build_omp_clause.
- * c-omp.c (c_split_parallel_clauses): New location argument.
- * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
- to build_omp_clause.
- (convert_local_reference_stmt): Same.
- (convert_gimple_call): Same.
- * c-common.h (c_split_parallel_clauses): New argument.
- * c-parser.c (c_parser_statement_after_labels): Pass location to
- c_finish_goto_label.
- (c_parser_switch_statement): Pass location to c_start_case.
- (c_parser_for_statement): Pass location to c_finish_expr_stmt,
- and c_process_expr_stmt.
- (c_parser_omp_variable_list): Add location argument.
- (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
- (c_parser_omp_clause_default): Same.
- (c_parser_omp_clause_if): Same.
- (c_parser_omp_clause_num_threads): Same.
- (-c_parser_omp_clause_ordered): Same.
- (c_parser_omp_clause_reduction): Pass location to
- c_parser_omp_variable_list.
- (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
- (c_parser_omp_clause_untied): Same.
- (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
- (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
- * c-tree.h (check_for_loop_decls, undeclared_variable,
- build_component_ref, build_array_ref, build_external_ref,
- c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
- build_conditional_expr, build_compound_expr, c_cast_expr,
- build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
- c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
- argument.
- * c-semantics.c (build_stmt): Same.
- (build_case_label): Same.
- * c-decl.c (c_finish_incomplete_decl): Pass location on down.
- (undeclared_variable): New argument.
- (make_label): Same.
- (lookup_label): Pass location on down.
- (define_label): Same.
- (finish_decl): Same.
- (build_compound_literal): Same.
- (finish_struct): Same.
- (finish_function): Do not set location here.
- (check_for_loop_decls): New argument.
- * tree.c (save_expr): Set location.
- (build_empty_stmt): New argument.
- * tree.h (build_empty_stmt): New argument to build_empty_stmt.
- (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
- * builtins.c (gimplify_va_arg_expr): Use locations.
- (expand_builtin_sync_operation): Same.
- * c-typeck.c (build_component_ref): New argument.
- (build_array_ref): Same.
- (build_external_ref): Same.
- (c_expr_sizeof_expr): Same.
- (c_expr_sizeof_type): Same.
- (parser_build_unary_op): Same.
- (build_conditional_expr): Same.
- (build_compound_expr): Pass location on down.
- (build_compound_expr): New argument.
- (build_c_cast): Same.
- (c_cast_expr): Same.
- (build_asm_expr): Same.
- (c_finish_return): Same.
- (c_process_expr_stmt): Pass location on down.
- (c_finish_stmt_expr): New argument.
- (push_clenaup): Same.
- (c_finish_omp_parallel): Same.
- (c_finish_omp_task): Same.
- * gimplify.c (gimplify_call_expr): Pass location on down.
- * c-omp.c (c_finish_omp_master): New argument.
- (c_finish_omp_critical): Same.
- (c_finish_omp_ordered): Same.
- (c_finish_omp_barrier): Same.
- (-c_finish_omp_taskwait): Same.
- (c_finish_omp_atomic): Same.
- (c_finish_omp_flush): Same.
- * tree-inline.c (copy_tree_body_r): Pass location on down.
- (inline_forbidden_p): Remove use of input_location.
- * c-gimplify.c (c_build_bind_expr): New argument.
- * c-common.c (c_common_truthvalue_conversion): Pass location on down.
- (c_sizeof_or_alignof_type): New argument.
- (c_alignof_expr): Same.
- (build_va_arg): Same.
- (c_add_case_label): Same.
- * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
- c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
- c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
- c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
- c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
- c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
- New argument.
- * stub-objc.c (objc_build_selector_expr): Same.
- (objc_build_throw_stmt): Same.
- * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
- (c_parser_initelt): Same.
- (c_parser_compound_statement): Same.
- (c_parser_compound_statement_nostart): Same.
- (c_parser_label): Same.
- (c_parser_statement_after_labels): Same.
- (c_parser_if_body): Same.
- (c_parser_else_body): Same.
- (c_parser_if_statement): Same.
- (c_parser_switch_statement): Same.
- (c_parser_while_statement): Same.
- (c_parser_do_statement): Same.
- (c_parser_for_statement): Same.
- (c_parser_asm_statement): Same.
- (c_parser_conditional_expression): Same.
- (c_parser_binary_expression): Same.
- (c_parser_cast_expression): Same.
- (c_parser_unary_expression): Same.
- (c_parser_sizeof_expression): Same.
- (c_parser_alignof_expression): Same.
- (c_parser_postfix_expression): Same.
- (c_parser_expression): Same.
- (c_parser_objc_receiver): Same.
- (c_parser_omp_variable_list): Same.
- (c_parser_omp_structured_block): Same.
- (c_parser_omp_atomic): New argument.
- (c_parser_omp_barrier): Same.
- (c_parser_omp_critical): Same.
- (c_parser_omp_flush): Pass location on down.
- (c_parser_omp_for_loop): New argument.
- (c_parser_omp_for): Same.
- (c_parser_omp_master): Same.
- (c_parser_omp_ordered): Same.
- (c_parser_omp_sections_scope): Same.
- (c_parser_omp_sections): Same.
- (c_parser_omp_parallel): Same.
- (c_parser_omp_single): Same.
- (c_parser_omp_task): Same.
- (c_parser_omp_taskwait): Pass location on down.
- (c_parser_omp_construct): Same.
- (c_parser_omp_threadprivate): Same.
- * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
- builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
- tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
- c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
- c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
- emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
- rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
- tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
- config/i386/i386.c, stmt.c:
- Add location argument to the following function definitions and/or
- function calls: build_decl, objcp_start_struct, objcp_finish_struct,
- start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
- cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
- build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
- do_case, c_finish_bc_stmt, build_compound_literal,
- build_function_call.
- * c-decl.c (build_compound_literal): Add location argument.
- Make all diagnostic calls use location.
- (start_struct): Same.
- (finish_struct): Same.
- (start_enum): Same.
- (build_enumerator): Same.
- (start_function): Same.
- (grokdeclarator): Make all diagnostic calls use location.
- (store_parm_decls_oldstyle): Same.
- * c-typeck.c (build_function_call): Add location argument.
- Make all diagnostic calls use location.
- (do_case): Same.
- (c_finish_bc_stmt): Same.
- * tree-nested.c (get_trampoline_type): Add argument.
- Pass location to build_decl.
- (lookup_tramp_for_decl): Pass location to get_trampoline_type.
- * rtl.h (RTL_LOCATION): New.
- * c-common.c (c_add_case_label): Add location argument.
- Make all diagnostic calls use location.
- * c-common.h: Add location argument to make_fname_decl, do_case,
- c_add_case_label, build_function_call, resolve_overloaded_builtin.
- * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
- Set it appropriately for every case. Pass enum_loc to start_enum
- call. Pass value_loc first to build_enumerator. Pass enum_loc to
- parser_xref_tag.
- (c_parser_struct_or_union_specifier): Save location. Use it for
- start_struct, finish_struct, and parser_xref_tag.
- 2009-06-12 Ian Lance Taylor <iant@google.com>
- * fold-const.c (fold_unary): Rename local variable and to and_expr.
- * c-opts.c (c_common_handle_option): For -Wc++-compat set
- cpp_opts->warn_cxx_operator_names.
- 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
- PR tree-opt/38865
- * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
- is returns NULL and OP is a VCE, look through the VCE.
- 2009-06-12 Ian Lance Taylor <iant@google.com>
- PR bootstrap/40430
- * collect2.c (main): Use CONST_CAST2 in code inside #if
- LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
- 2009-06-12 Joey Ye <joey.ye@intel.com>
- PR middle-end/39146
- * cfgexpand.c (get_decl_align_unit): Update
- max_used_stack_slot_alignment with align instead of
- stack_alignment_needed.
- * function.c (assign_stack_local_1): Update
- max_used_stack_slot_alignment with alignment_in_bits instead
- of stack_alignment_needed.
- (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
- here.
- 2009-06-12 Jakub Jelinek <jakub@redhat.com>
- * dwarf2out.c (last_var_location_insn): New variable.
- (dwarf2out_end_epilogue): Clear last_var_location_insn.
- (dwarf2out_var_location): Don't record anything after last real
- insn. Only change labels if there were any real instructions
- in between last note and this one, or if changed sections.
- 2009-06-11 Richard Henderson <rth@redhat.com>
- * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
- note when storing the frame pointer in a register.
- (FRP): Don't redefine to nothing for epilogue.
- (alpha_expand_epilogue): Mark register and sp restores.
- (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
- * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
- when gen_lowpart is needed.
- 2009-06-11 Richard Henderson <rth@redhat.com>
- * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
- * dwarf2out.c (need_data_align_sf_opcode): New.
- (div_data_align): Move earlier.
- (def_cfa_1, reg_save): Use it.
- 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
- * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
- (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
- (ix86_handle_option): Handle OPT_mcrc32.
- (ix86_target_string): Add -mcrc32.
- (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
- * config/i386/i386.h (TARGET_CRC32): New.
- * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
- (sse4_2_crc32di): Likewise.
- * config/i386/i386.opt (mcrc32): New.
- * doc/invoke.texi: Document -mcrc32.
- 2009-06-11 Richard Henderson <rth@redhat.com>
- * common.opt (gdwarf-): Accept a version number.
- * doc/invoke.texi (gdwarf-): Update docs.
- * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
- * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
- version level, and record it.
- * dwarf2.h (DW_CIE_VERSION): Remove.
- * dwarf2out.c (DWARF_VERSION): Remove.
- (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
- (output_call_frame_info): Use CIE version 3 for dwarf3,
- or if the return register column is out of range for version 1.
- (dwarf_stack_op_name): Add all dwarf3 values.
- (DEBUG_PUBTYPES_SECTION): New.
- (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
- encoding change for dwarf3.
- (output_die) [dw_val_class_die_ref]: Likewise.
- (output_compilation_unit_header): Emit correct version for dwarf3.
- (output_line_info): Likewise.
- (output_pubnames): Update for DWARF_VERSION removal.
- (output_aranges): Likewise.
- (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
- (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
- (dwarf2out_finish): Likewise.
- 2009-06-11 David Daney <ddaney@caviumnetworks.com>
- * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
- in r148403.
- 2009-06-11 David Daney <ddaney@caviumnetworks.com>
- PR c/39252
- * doc/extend.texi ( __builtin_unreachable): Document new builtin.
- * builtins.c (expand_builtin_unreachable): New function.
- (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
- * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
- * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
- successors.
- * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
- searching for missing barriers.
- 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
- * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
- when -fprofile-generate* was passed.
- * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
- 2009-06-11 Anthony Green <green@moxielogic.com>
- * config/moxie/moxie.md: Define length attribute for all instructions.
- (rCC): Define.
- (*b<cond:code>): Support limited branch ranges for new PC-relative
- branch instructions.
- * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
- 2009-06-11 Jakub Jelinek <jakub@redhat.com>
- * config/i386/i386.c (min_insn_size): Use get_attr_length
- for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
- For __asm return 0.
- * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
- instead of emit_insn_before.
- 2009-06-10 Ian Lance Taylor <iant@google.com>
- PR bootstrap/40408
- * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
- GIMPLE_SWITCH.
- 2009-06-10 Revital Eres <eres@il.ibm.com>
- * passes.c (init_optimization_passes): Reschedule
- predictive-commoning pass before complete unroll pass.
- 2009-06-10 Martin Jambor <mjambor@suse.cz>
- * cgraph.c (cgraph_node_can_be_local_p): New function.
- (cgraph_make_node_local): New function.
- * cgraph.h (cgraph_node_can_be_local_p): Declare.
- (cgraph_make_node_local): Declare.
- 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
- * tree.h (tree_base): Add packed_flag and user_align fields.
- Decrease size of spare field.
- (TYPE_USER_ALIGN): Use user_align from tree_base.
- (DECL_USER_ALIGN): Likewise.
- (TYPE_PACKED): Use packed_flag from tree_base.
- (DECL_PACKED): Likewise.
- (tree_type): Delete packed_flag and user_align fields. Widen
- precision field. Widen mode field and shuffle fields to align
- mode on an 8-bit boundary.
- (tree_decl_common): Delete decl_flag_1 and user_align fields.
- Renumber decl_flag_* fields. Fix comments. Widen
- decl_common_unused field.
- (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
- (DECL_EXTERNAL): Likewise.
- (DECL_BIT_FIELD): Likewise.
- (DECL_NONADDRESSABLE_P): Likewise.
- (TYPE_DECL_SUPRESS_DEBUG): Likewise.
- * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
- 2009-06-10 Ian Lance Taylor <iant@google.com>
- * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
- (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
- (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
- (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
- (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
- DEF_VEC_ALLOC_FUNC_P.
- (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
- (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
- DEF_VEC_ALLOC_FUNC_O.
- (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
- (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
- DEF_VEC_ALLOC_FUNC_I.
- (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
- (vec_stack_p_reserve_exact_1): Declare.
- (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
- (vec_stack_free): Declare.
- (VEC_stack_alloc): Define.
- (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
- (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
- (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
- * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
- for void_p.
- (stack_vecs): New static variable.
- (vec_stack_p_reserve_exact_1): New function.
- (vec_stack_o_reserve_1): New static function.
- (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
- (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
- (vec_stack_free): New function.
- * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
- (VEC_df_ref_stack_alloc): Define.
- (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
- DEF_VEC_ALLOC_P_STACK.
- (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
- (struct df_collection_rec): Change _vec fields to VEC. Remove
- _use fields.
- (df_free_collection_rec): Adjust for new fields.
- (df_insn_rescan): Use new df_collection_rec fields.
- (df_notes_rescan, df_canonize_collection_rec): Likewise.
- (df_ref_create_structure, df_ref_record): Likewise.
- (df_get_conditional_uses, df_get_call_refs): Likewise.
- (df_insn_refs_collect, df_bb_refs_collect): Likewise.
- (df_bb_refs_record, df_record_entry_block_defs): Likewise.
- (df_record_exit_block_uses, df_bb_verify): Likewise.
- (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
- (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
- Remove count parameter. Change return type to void. Change all
- callers.
- (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
- Remove count parameter. Change return type to void. Change all
- callers.
- (df_install_refs): Change old_vec parameter to VEC. Remove count
- parameter. Change all callers.
- (df_install_mws): Change old_vec parameter to VEC. Remove count
- parameter. Change all callers.
- (df_refs_verify): Change new_rec parameter to VEC. Change call
- callers.
- (df_mws_verify): Likewise.
- 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
- * gcc.c (compare_files): Cast munmap argumento to caddr_t.
- 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
- * doc/extend.texi: Add description for __builtin_ia32_crc32di.
- 2009-06-10 Anthony Green <green@moxielogic.com>
- * config/moxie/crti.asm: New file.
- * config/moxie/crtn.asm: New file.
- * config/moxie/moxie.c: New file.
- * config/moxie/moxie.h: New file.
- * config/moxie/sfp-machine.h: New file.
- * config/moxie/moxie-protos.h: New file.
- * config/moxie/t-moxie: Created.
- * config/moxie/t-moxie-softfp: Created.
- * config/moxie/moxie.md: Created.
- * config/moxie/constraints.md: Created.
- * config.gcc: Add moxie support.
- * doc/md.texi (Machine Constraints): Add moxie constraints.
- * doc/contrib.texi (Contributors): Mention moxie port.
- * doc/install.texi (Specific): Mention the moxie port.
- 2009-06-09 Ian Lance Taylor <iant@google.com>
- * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
- compiling with C++.
- * optabs.c (optab_table): Only use designated initializers if
- HAVE_DESIGNATED_INITIALIZERS is defined.
- (convert_optab_table): Likewise.
- (init_optabs): Always call init_insn_codes if
- HAVE_DESIGNATED_INITIALIZERS is not defined.
- 2009-06-09 Ian Lance Taylor <iant@google.com>
- * targhooks.c (default_builtin_vectorized_function): Change fn
- parameter to unsigned int.
- (default_builtin_vectorized_conversion): Change code parameter to
- unsigned int.
- (default_builtin_reciprocal): Change fn parameter to unsigned int.
- * targhooks.h: Update declarations.
- * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
- parameter to unsigned int.
- * c-typeck.c (comptypes_check_enum_int): New static function.
- (comptypes_internal): Add enum_and_int_p parameter. Change all
- callers.
- (comp_target_types): Add location parameter. Change all callers.
- (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
- Change all callers.
- (function_types_compatible_p, type_lists_compatible_p): Likewise.
- (build_conditional_expr): Add colon_loc parameter. Change all
- callers.
- (convert_for_assignment): Add location parameter. Change all callers.
- * c-parser.c (c_parser_conditional_expression): Pass location of
- colon to build_conditional_expr.
- * c-tree.h (build_conditional_expr): Update declaration.
- 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
- * graphite.c: Revert previous patch.
- 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
- PR bootstrap/40103
- * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
- 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
- * tree-ssa-loop-prefetch.c
- (loop_prefetch_arrays): Fixed a portability problem in printf format
- string.
- 2009-06-09 Martin Jambor <mjambor@suse.cz>
- PR tree-optimization/40351
- * tree-sra.c (propagate_subacesses_accross_link): Check that a
- refrence to a potential artifical subaccess can be constructed.
- 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh-protos.h (sh_optimization_options): Declare.
- (sh_override_options): Likewise.
- * config/sh/sh.c: Include params.h.
- (sh_optimization_options): New.
- (sh_override_options): Likewise.
- * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
- (OVERRIDE_OPTIONS): Use sh_override_options.
- 2009-06-08 Jakub Jelinek <jakub@redhat.com>
- * dwarf2out.c (emit_cfa_remember): New variable.
- (add_fde_cfi): If emit_cfa_remember, recurse to add
- DW_CFA_remember_state first.
- (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
- instead just set emit_cfa_remember.
- 2009-06-08 Jan Hubicka <jh@suse.cz>
- PR debug/40126
- * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
- 2009-06-08 Jan Hubicka <jh@suse.cz>
- PR middle-end/39834
- * cgraphunit.c (save_inline_function_body): Do not copy transform
- hooks for saved inline bodies.
- * ipa-passes.c (do_per_function): Do not add the hoks multiple times
- for given function.
- 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
- * jump.c (returnjump_p): Handle delayed branches. Add missing
- function comment.
- 2009-06-08 Jan Hubicka <jh@suse.cz>
- PR middle-end/40102
- * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
- original node might've been modified.
- * tree-inline.c (copy_bb): Do not assume that all clones are the same.
- 2009-06-08 Jakub Jelinek <jakub@redhat.com>
- * tree-object-size.c (addr_object_size): Add OSI argument.
- Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
- (compute_builtin_object_size, expr_object_size): Adjust callers.
- (plus_stmt_object_size): Call addr_object_size instead of
- compute_builtin_object_size.
- 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
- Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
- * tree-ssa-loop-prefetch.c
- (gather_memory_references): Introduced a counter for the number of
- memory references.
- (anything_to_prefetch_p): Introduced a counter for the number of
- prefetches.
- (is_loop_prefetching_profitable): New function with a cost model
- for prefetching.
- (loop_prefetch_arrays): Use the new cost model to determine if
- prefetching is profitable.
- * params.def (MIN_INSN_TO_PREFETCH_RATIO,
- PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
- * params.h (MIN_INSN_TO_PREFETCH_RATIO,
- PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
- * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
- PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
- 2009-06-08 Michael Matz <matz@suse.de>
- PR debug/40012
- * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
- partitions use the same.
- (expand_one_var): Deal with DECL_RTL sometimes begin set also
- for basevars of SSA_NAMEs.
- (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
- to not expand them twice.
- (gimple_expand_cfg): Clear DECL_RTL for those decls that have
- multiple places.
- 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
- * common.opt (fcompare-debug=, fcompare-debug-second): New.
- (fdump-final-insns=, gtoggle): New.
- * doc/invoke.texi: Document them.
- * final.c (rest_of_clean_state): Dump final insn stream.
- * gcc.c (invoke_as): Hook in -fcompare-debug.
- (static_spec_functions): Add compare-debug-dump-opt,
- compare-debug-self-opt and compare-debug-auxbase-opt.
- (compare_debug, compare_debug_second, compare_debug_opt): New.
- (switches_debug_check, n_switches_debug_check): New.
- (debug_auxbase_opt, debug_check_temp_file): New.
- (process_command): Handle -fno-compare-debug, -fcompare-debug and
- -fcompare-debug=*.
- (do_self_spec): Handle arguments after switches.
- (do_spec_1): Add .gk extension to temp file basenames for compare.
- (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
- (cc1_options): Use it instead of normal auxbase computation for
- the second compare-debug compilation.
- (compare_files): New.
- (main): Set up and implement compare debug mode.
- (compare_debug_dump_opt_spec_function): New.
- (compare_debug_self_opt_spec_function): New.
- (compare_debug_auxbase_opt_spec_function): New.
- * toplev.c (process_options): Handle flag_gtoggle,
- flag_dump_final_insns.
- * coverage.c (coverage_begin_output): Don't overwrite .gcno file
- during -fcompare-debug-second compilation.
- 2009-06-07 Ian Lance Taylor <iant@google.com>
- * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
- * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
- * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
- with no default node. Change warning with %H to warning_at.
- Don't clear warn_switch around case checking.
- * doc/invoke.texi (Warning Options): Clarify distinction between
- -Wswitch and -Wswitch-enum.
- 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
- * tree-pass.h (TODO_update_ssa_any): Document internal use only.
- 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
- * gbl-ctors.h: Add header guard.
- 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
- * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
- sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
- vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
- vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
- prototypes for removed functions.
- (expressions_equal_p): Move to ...
- * tree-ssa-sccvn.h: ... here and ...
- * matrix-reorg.c: ... adjust includes.
- 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
- * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
- 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
- * c-decl.c (finish_decl): Use bool for variable was_incomplete.
- (finish_function): Remove erroneous whitespace.
- 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
- * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
- (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
- 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
- * errors.c (internal_error): Commentary typo fix.
- * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
- * tree-ssa-pre.c: Ditto.
- 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
- * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
- them is supposed to hold actual statements.
- 2009-06-06 Ian Lance Taylor <iant@google.com>
- * doc/extend.texi (Attribute Syntax): Document that C++ labels on
- empty statements can now have attributes.
- 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
- * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
- * config/mips/mips.md: Ditto.
- 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
- * config/rs6000/eabi.asm (__eabi_convert): Don't define if
- _RELOCATABLE.
- (__eabi_uconvert): Likewise.
- 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
- * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
- CFI_* definitions with IN_GCC.
- 2009-06-05 David Edelsohn <edelsohn@gnu.org>
- * xcoffout.h (xcoffout_source_line): Update prototype.
- 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
- mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
- 2009-06-05 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/40340
- * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
- inlined_function_outer_scope_p blocks for artificial inlines
- even at -g0/-g1.
- * tree.c (tree_nonartificial_location): Rewrite using
- block_nonartificial_location.
- 2009-06-05 Revital Eres <eres@il.ibm.com>
- Leehod Baruch <leehod@il.ibm.com>
- * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
- (expand_expr_real_1): Remove comment.
- * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
- Vectorize misaligned access when the target supports it.
- (vect_supportable_dr_alignment): Check for unaligned access support.
- * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
- and remove asset.
- 2009-06-05 Julian Brown <julian@codesourcery.com>
- * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
- * config/arm/ieee754-sf.S (cmpsf2): Likewise.
- 2009-06-05 Richard Guenther <rguenther@suse.de>
- PR bootstrap/40350
- * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
- as possibly unused.
- 2009-06-05 Jakub Jelinek <jakub@redhat.com>
- * config/s390/s390.c (global_not_special_regno_p): New static inline.
- (save_gprs): Don't tell unwinder when a global register is saved.
- (s390_emit_epilogue): Emit needed epilogue unwind info.
- 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
- * dwarf2out.c (deferred_asm_name): New.
- (add_name_and_src_coords_attributes): Defer creation of
- DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
- computed yet.
- (move_linkage_attr): New.
- (dwarf2out_finish): Revisit deferrals and emit attributes at the
- right place.
- 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
- * tree-nested.c (finalize_nesting_tree_1): Declare the
- frame_decl in the binding tree.
- 2009-06-04 Cary Coutant <ccoutant@google.com>
- * basic-block.h (struct basic_block_def): Add discriminator field.
- * dbxout.c (dbxout_source_line): Add new parameter. Change all
- callers.
- * debug.c (do_nothing_debug_hooks): Add additional entry.
- (debug_nothing_int_charstar_int): New function.
- * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
- (debug_nothing_int_charstar_int): New declaration.
- * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
- discriminator value in .loc directive.
- * final.c (last_discriminator): New variable.
- (discriminator): New variable.
- (final_start_function): Initialize above variables, pass current
- discriminator to debug hook.
- (notice_source_line): Check for discriminator change.
- * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
- * sdbout.c (sdbout_source_line): New parameter.
- * tree-cfg.c (struct locus_discrim_map): New structure type.
- (discriminator_per_locus): New hash table.
- (build_gimple_cfg): Allocate and free discriminator hash table.
- (make_edges): Call assign_discriminator.
- (locus_map_hash): New function.
- (locus_map_eq): New function.
- (next_discriminator_for_locus): New function.
- (same_line_p): New function.
- (assign_discriminator): New function.
- (make_cond_expr_edges): Call assign_discriminator.
- (make_gimple_switch_edges): Likewise.
- (first_non_label_stmt): New function.
- * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
- all callers.
- * xcoffout.c (xcoffout_source_line): Add new parameter.
- * configure.ac (gcc_cv_as_discriminator): New configury check for
- gas support for discriminator.
- * configure: Regenerate.
- * config.in: Regenerate.
- 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
- val after checking for integers.
- 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
- X64_REGPARM_MAX.
- (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
- (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
- (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
- * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
- X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
- X64_SSE_REGPARM_MAX.
- * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
- X64_SSE_REGPARM_MAX.
- 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
- * gcc.c (report_times_to_file): New.
- (execute): Implement it.
- (process_command): Support -time=.
- * doc/invoke.texi: Document it.
- 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
- * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
- that have value exprs.
- 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
- * dwarf2asm.c (dw2_force_const_mem): Defer creation of
- declarations for constants until...
- (dw2_output_indirect_constant_1): ... this point.
- 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
- PR target/10242
- * arm.md (arm_addsi3): Don't try to split an add with an
- eliminable register until after reload has completed.
- 2009-06-03 Ian Lance Taylor <iant@google.com>
- * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
- * genattrtab.c (write_length_unit_log): Likewise.
- * genchecksum.c (dosum): Likewise.
- * gengtype.c (write_rtx_next): Likewise.
- (finish_root_table, write_roots): Likewise.
- * gimple.c (gimple_ops_offset_): Likewise.
- * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
- * config/arc/arc.c (arc_attribute_table): Likewise.
- * config/arm/arm.c (arm_attribute_table): Likewise.
- * config/avr/avr.c (avr_attribute_table): Likewise.
- * config/crx/crx.c (crx_attribute_table): Likewise.
- * config/m32r/m32r.c (m32r_attribute_table): Likewise.
- * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
- * config/mcore/mcore.c (mcore_attribute_table): Likewise.
- * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
- * config/sh/sh.c (sh_attribute_table): Likewise.
- * config/sparc/sparc.c (sparc_attribute_table): Likewise.
- * config/spu/spu.c (spu_attribute_table): Likewise.
- * config/v850/v850.c (v850_attribute_table): Likewise.
- * config/alpha/alpha.c (vms_attribute_table): Make static.
- * config/bfin/bfin.c (bfin_attribute_table): Likewise.
- * config/h8300/h8300.c (h8300_attribute_table): Likewise.
- * config/mips/mips.c (mips_attribute_table): Likewise.
- * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
- $(SYSTEM_H).
- (cc1-checksum.o): Likewise.
- 2009-06-03 Steve Ellcey <sje@cup.hp.com>
- * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
- 2009-06-03 Jakub Jelinek <jakub@redhat.com>
- * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
- insn if it is changing sp. Use gen_add3_insn instead of
- conditionally gen_addsi3 and gen_adddi3.
- (offset_below_red_zone_p): New static inline function.
- (rs6000_emit_epilogue): Emit needed epilogue unwind info.
- Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
- * config/rs6000/ppc-asm.h: Include auto-host.h.
- (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
- CFI_RESTORE): Define.
- * config/rs6000/crtresxgpr.asm: Add unwind info.
- * config/rs6000/crtresxfpr.asm: Likewise.
- * config/rs6000/crtresgpr.asm: Likewise.
- * config/rs6000/crtresfpr.asm: Likewise.
- * config/rs6000/crtsavgpr.asm: Likewise.
- * config/rs6000/crtsavfpr.asm: Likewise.
- * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
- argument of DWARF2_FRAME_REG_OUT macros.
- 2009-06-03 Julian Brown <julian@codesourcery.com>
- * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
- words or less (including TImode) in core registers.
- 2009-06-03 Richard Guenther <rguenther@suse.de>
- PR middle-end/40328
- * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
- 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
- * statistics.c (statistics_counter_event): Do not record event
- in pass dump if its number == -1.
- (curr_statistics_hash): Add assert that we never get passes
- with static number == -1.
- 2009-06-03 Richard Guenther <rguenther@suse.de>
- Andrey Belevantsev <abel@ispras.ru>
- * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
- non-BLKmode arrays addressable.
- 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
- * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
- * config/m68k/m68k.h: ... here.
- 2009-06-03 Martin Jambor <mjambor@suse.cz>
- PR tree-optimization/40323
- * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
- assignment.
- 2009-06-03 Richard Guenther <rguenther@suse.de>
- * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
- consistently.
- 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
- * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
- JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
- JUMP_TABLE_DATA_P where applicable.
- * config/sh/sh.c: Ditto.
- * config/sh/sh.h: Ditto.
- * config/sh/sh.md: Ditto.
- * config/sh/symbian.c: Ditto.
- 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/driver-i386.c (describe_cache): Optimize
- concatenation of strings. Use snprintf instead of sprintf.
- (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
- target when not compiling with GCC.
- 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh.c: Revert last change.
- (sh_expand_epilogue): Emit a blockage insn before the frame
- pointer adjustment unconditionally.
- 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
- * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
- * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
- * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
- * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
- to COLLECT_GCC_OPTIONS.
- 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
- * collect2.c (target_system_root): New variable.
- (main): Handle --sysroot=.
- (ignore_library): Strip the sysroot from the library path.
- 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
- * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
- (collect2.o): Depend on collect2-aix.h.
- (collect2-aix.o): New rule.
- * collect2-aix.h: New file.
- * collect2-aix.c: Likewise.
- * collect2.c: Include collect2-aix.h. Don't undefine
- OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
- Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
- Use TARGET_AIX_VERSION instead of _AIX51.
- * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
- * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
- * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
- * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
- * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
- 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
- * collect2.c (ignore_library): Avoid premature post-increment
- and null deference.
- 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
- * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
- * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
- !CROSS_DIRECTORY_STRUCTURE alternative and use it for
- CROSS_DIRECTORY_STRUCTURE too.
- (LINK_LIBG_SPEC): Likewise.
- (LIB_SPEC): Add %R to sysroot paths.
- * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
- (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
- * config/rs6000/aix51.h: As for aix43.h.
- * config/rs6000/aix52.h: Likewise.
- * config/rs6000/aix53.h: Likewise.
- * config/rs6000/aix61.h: Likewise.
- * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
- to the beginning of sysroot paths.
- 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
- * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
- INSN_LISTs that are out of the REG_NOTE range.
- 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
- * loop-unroll.c (struct iv_to_split): Add pointer to next.
- (struct var_to_expand): Likewise.
- (struct opt_info): Add head and tail for linked lists of the above.
- (analyze_insn_to_expand_var): Initialize next.
- (analyze_iv_to_split_insn): Likewise.
- (analyze_insns_in_loop): Create linked lists.
- (allocate_basic_variable): Simplify for use without hash table.
- (insert_var_expansion_initialization): Likewise, make it type-safer.
- (combine_var_copies_in_loop_exit): Likewise.
- (apply_opt_in_copies): Walk lists rather than hash tables.
- (release_var_copies): Simplified and inlined by hand into...
- (free_opt_info): ... this function.
- 2009-06-02 Richard Guenther <rguenther@suse.de>
- * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
- for field decls.
- 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
- * cfgexpand.c (gimple_expand_cfg): Discard the source location
- only for builtins that are not overridden.
- 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
- * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
- label string.
- 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
- * df-core.c (df_ref_debug): Honor -fdump-noaddr.
- 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
- * combine.c (move_deaths): Compare LUIDs within the same BB only.
- 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
- * common.opt (fdump-unnumbered-links): New.
- * doc/invoke.texi (-fdump-unnumbered-links): Document it.
- * print-rtl.c (flag_dump_unnumbered_links): New.
- (print_rtx): Test it.
- 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
- * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
- push/pop multiple to 8-byte alignment.
- 2009-06-01 Jakub Jelinek <jakub@redhat.com>
- * config/i386/i386.c (queued_cfa_restores): New static variable.
- (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
- functions.
- (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
- (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
- Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
- Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
- note unconditionally.
- (ix86_emit_restore_regs_using_mov): Likewise.
- (ix86_emit_restore_sse_regs_using_mov): Likewise.
- (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
- it through to ix86_emit_restore_reg_using_pop.
- (ix86_emit_leave): Add RED_OFFSET argument. Call
- ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
- instead of adding REG_CFA_OFFSET note unconditionally.
- (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
- the above functions. Call ix86_add_queued_cfa_restore_notes when
- needed.
- * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
- force output of the label even for dwarf2out_do_cfi_asm.
- (add_fde_cfi): If -g2 and above and cfi might change CFA,
- force creation of CFI label and chain DW_CFA_set_loc jumping to it
- for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
- caller.
- (dwarf2out_stack_adjust, dwarf2out_frame_debug,
- dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
- dwarf2out_cfi_label callers.
- * tree.h (dwarf2out_cfi_label): Adjust prototype.
- * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
- Adjust dwarf2out_cfi_label callers.
- * config/vax/vax.c (vax_output_function_prologue): Likewise.
- * config/i386/i386.h (struct machine_cfa_state,
- struct machine_function): Guard with ifndef USED_FOR_TARGET
- instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
- PR other/40024
- * emutls.c (__emutls_get_address): Change arr->size to mean number
- of allocated arr->data entries instead of # of slots + 1.
- PR middle-end/40316
- * recog.c (peep2_reinit_state): New function.
- (peephole2_init_state): Use it at the end of a basic block and also
- when seeing a RTX_FRAME_RELATED_P insn.
- 2009-06-01 Steve Ellcey <sje@cup.hp.com>
- * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
- fixuns_truncrfdi2): New.
- (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
- *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
- *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
- *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
- *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
- *recip_approx): Remove.
- (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
- moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
- divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
- move to div.md.
- * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
- setf_exp_rf): New.
- 2009-06-01 Ian Lance Taylor <iant@google.com>
- * attribs.c (register_attribute): Use CONST_CAST.
- * collect2.c (main): Use CONST_CAST2.
- (scan_prog_file): Likewise.
- * gcc.c (process_command, main): Likewise.
- * toplev.c (toplev_main): Likewise.
- * c-typeck.c (handle_warn_cast_qual): New static function,
- partially broken out of build_c_cast.
- (build_c_cast): Call handle_warn_cast_qual.
- * doc/invoke.texi (Warning Options): Document new effect of
- -Wcast-qual.
- 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
- * diagnostic.c (diagnostic_build_prefix): Always print columns.
- (diagnostic_report_current_module): Print columns.
- * common.opt (flag_show_column): Enable by default.
- 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
- * alias.c (find_base_term): Check for NULL term before returning.
- 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
- Revert due to PR40320:
- 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
- * calls.c (emit_library_call_value_1): Don't force_operand for move
- and push insns.
- 2009-06-01 Olivier Hainque <hainque@adacore.com>
- Eric Botcazou <ebotcazou@adacore.com>
- * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
- to be processed as a bitfield for constructor output purposes.
- * output.h (initializer_constant_valid_for_bitfield_p): Declare
- new function.
- * varasm.c (oc_local_state): New type, output_constructor
- local state to support communication with helpers.
- (oc_outer_state): New type, output_constructor outer state of
- relevance in recursive calls.
- (output_constructor_array_range): New output_constructor helper,
- extracted code for an array range element.
- (output_constructor_regular_field): New output_constructor helper,
- extracted code for an element that is not a bitfield.
- (output_constructor_bitfield): New output_constructor helper,
- extracted code for a bitfield element. Accept an OUTER state
- argument for recursive processing. Recurse on record or array
- CONSTRUCTOR values, possibly past noop conversions.
- (initializer_constant_valid_for_bitfield_p): New predicate. Whether
- VALUE is a valid constant-valued expression for use in a static
- bit-field initializer.
- (output_constructor): Rework to use helpers. Accept and honor an
- OUTER state argument for recursive calls. Return total size. Be
- prepared for nested constructors initializing bitfields.
- (output_constant): Feed OUTER in calls to output_constructor.
- 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
- * calls.c (emit_library_call_value_1): Don't force_operand for move
- and push insns.
- 2009-06-01 Nick Clifton <nickc@redhat.com>
- * doc/invoke.texi (IA-64 Options): Fix typo.
- 2009-06-01 Ira Rosen <irar@il.ibm.com>
- PR tree-optimization/39129
- * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
- printed message.
- (vect_do_peeling_for_loop_bound): Use
- LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
- LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
- (vect_loop_versioning): Likewise.
- (vect_create_cond_for_alias_checks): Fix indentation.
- * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
- macros.
- (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
- (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
- * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
- "control flow in loop".
- (vect_estimate_min_profitable_iters): Use
- LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
- LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
- * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
- (vect_create_data_ref_ptr): Don't mention array dimension in printing.
- * tree-vect-stmts.c (vectorizable_store): Replace the check that the
- statement belongs to a group of strided accesses with the exact code
- check.
- (vectorizable_load): Likewise.
- * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
- (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
- 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
- * config/freebsd-stdint.h: New file.
- * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
- Add freebsd-stdint.h to tm_file.
- 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
- * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
- (thumb2_extendhidi2): Likewise.
- 2009-05-31 Ian Lance Taylor <iant@google.com>
- * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
- 2009-05-31 Ian Lance Taylor <iant@google.com>
- * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
- (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
- (ipa-reference.o): Depend upon gt-ipa-reference.h.
- 2009-05-31 Jason Merrill <jason@redhat.com>
- * tree-pretty-print.c (print_call_name): Take the callee, not the
- call itself. Make non-static. Use dump_function_name for functions.
- (dump_generic_node): Adjust.
- * diagnostic.h: Declare print_call_name.
- * gimple-pretty-print.c (dump_gimple_call): Use it.
- 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh.md (ashldi3_std): New define_expand.
- (ashldi3): Use it.
- 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
- PR target/40313
- * config/sh/sh.c: Include debug.h.
- (sh_expand_epilogue): Emit a blockage insn before the frame
- pointer adjustment also when dwarf2out_do_frame returns true.
- 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
- * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
- (thumb2_extendqidi2): New pattern.
- 2009-05-31 Ira Rosen <irar@il.ibm.com>
- * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
- mark phis for renaming.
- * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
- (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
- Call mark_sym_for_renaming.
- * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
- * tree-vect-loop.c (vect_transform_loop): Remove
- vect_memsyms_to_rename initialization and a call to
- mark_set_for_renaming.
- 2009-05-31 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/40304
- * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
- frame related even if !set_cfa && style < 0.
- 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
- * config/i386/mingw-tls.c: New file.
- * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
- * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
- defining _WIN32 but not __CYGWIN__.
- 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * configure.ac: Add MPC support.
- * config.in, configure: Regenerate.
- 2009-05-29 Richard Henderson <rth@redhat.com>
- * cfgcleanup.c (try_crossjump_to_edge): Only skip past
- NOTE_INSN_BASIC_BLOCK.
- * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
- Duplicate NOTE_INSN_EPILOGUE_BEG notes.
- * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
- to be deleted.
- * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
- add in_use field.
- (add_cfi): Disable check redefining cfa away from drap.
- (lookup_cfa_1): Add remember argument; handle remember/restore.
- (lookup_cfa): Pass remember argument.
- (cfa_remember): New.
- (compute_barrier_args_size_1): Remove sibcall check.
- (dwarf2out_frame_debug_def_cfa): New.
- (dwarf2out_frame_debug_adjust_cfa): New.
- (dwarf2out_frame_debug_cfa_offset): New.
- (dwarf2out_frame_debug_cfa_register): New.
- (dwarf2out_frame_debug_cfa_restore): New.
- (dwarf2out_frame_debug): Handle REG_CFA_* notes.
- (dwarf2out_begin_epilogue): New.
- (dwarf2out_frame_debug_restore_state): New.
- (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
- DW_CFA_restore_state.
- (output_cfi_directive): Likewise.
- (convert_cfa_to_fb_loc_list): Likewise.
- (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
- * dwarf2out.h: Update.
- * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
- (copy_insn_1): Early out for null.
- * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
- and dwarf2out_frame_debug_restore_state.
- * function.c (prologue, epilogue, sibcall_epilogue): Remove.
- (prologue_insn_hash, epilogue_insn_hash): New.
- (free_after_compilation): Adjust freeing accordingly.
- (record_insns): Create hash table if needed; push insns into
- hash instead of array.
- (maybe_copy_epilogue_insn): New.
- (contains): Search hash table instead of array.
- (sibcall_epilogue_contains): Remove.
- (thread_prologue_and_epilogue_insns): Split eh_return insns
- and mark them as epilogues.
- (reposition_prologue_and_epilogue_notes): Rewrite epilogue
- scanning in terms of basic blocks.
- * insn-notes.def (CFA_RESTORE_STATE): New.
- * jump.c (returnjump_p_1): Accept EH_RETURN.
- (eh_returnjump_p_1, eh_returnjump_p): New.
- * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
- CFA_REGISTER, CFA_RESTORE): New.
- * rtl.def (EH_RETURN): New.
- * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
- * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
- (eh_return_internal): Use eh_return rtx; split w/ epilogue.
- * config/i386/i386.c (gen_push): Update cfa state.
- (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
- add a CFA_ADJUST_CFA note.
- (ix86_dwarf_handle_frame_unspec): Remove.
- (ix86_expand_prologue): Update cfa state.
- (ix86_emit_restore_reg_using_pop): New.
- (ix86_emit_restore_regs_using_pop): New.
- (ix86_emit_leave): New.
- (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
- (ix86_expand_epilogue): Add notes for unwinding the epilogue.
- * config/i386/i386.h (struct machine_cfa_state): New.
- (ix86_cfa_state): New.
- * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
- (eh_return_internal): Merge from eh_return_<mode>,
- use eh_return rtx, split w/ epilogue.
- 2009-05-29 Ian Lance Taylor <iant@google.com>
- * builtins.c (validate_gimple_arglist): Don't use va_arg with
- enum type.
- * calls.c (emit_library_call_value_1): Likewise.
- * c-typeck.c (c_build_va_arg): New function.
- * c-tree.h (c_build_va_arg): Declare.
- * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
- instead of build_va_arg.
- 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
- * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
- (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
- (ptr_difference_cost): Use affine combinations to compute it.
- (difference_cost): Likewise.
- (get_computation_cost_at): Compute more accurate cost for addresses
- if the ratio is a multiplier allowed in addresses.
- For non-addresses, consider that an additional offset or symbol is
- added only once.
- 2009-05-29 Jakub Jelinek <jakub@redhat.com>
- * config/i386/i386.c (ix86_decompose_address): Avoid useless
- 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
- * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
- TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
- (prefix_rex): For UNIT_MMX don't imply the prefix by default
- if MODE_DI.
- (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
- to 1 for TYPE_SSE{IADD1,CVT1}.
- (prefix_vex_imm8): Removed.
- (length_vex): Only pass 1 as second argument to
- ix86_attr_length_vex_default if prefix_extra is 0.
- (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
- (length): For prefix vex computation use length_immediate
- attribute instead of prefix_vex_imm8.
- (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
- addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
- *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
- *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
- (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
- *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
- a space in between the operands.
- (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
- if one operand is 0xff and the other one si, di, bp or sp.
- (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
- other one si, di, bp or sp.
- (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
- (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
- type and mode attributes.
- (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
- (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
- prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
- (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
- prefix_data16 attribute iff MODE_DF.
- (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
- (fix_trunc<mode>di_sse): Set prefix_rex attribute.
- (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
- constm128_operand in length_immediate computation.
- (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
- (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
- (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
- length_immediate attribute to 1.
- (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
- (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
- for certain alternatives.
- (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
- prefix_data16 attribute if MODE_V1DF.
- (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
- length_immediate to 1.
- (set_got_rex64, set_rip_rex64): Remove length attribute, set
- length_address to 4, set mode attribute to MODE_DI.
- (set_got_offset_rex64): Likewise. Set length_immediate to 0.
- (fxam<mode>2_i387): Set length attribute to 4.
- (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
- *prefetch_3dnow_rex): Override length_address attribute.
- (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
- attributes.
- * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
- (constm128_operand): Removed.
- * config/i386/i386.c (memory_address_length): For
- disp && !index && !base in 64-bit mode account for SIB byte if
- print_operand_address can't optimize disp32 into disp32(%rip)
- and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
- for fs: or gs: segment.
- (ix86_attr_length_immediate_default): When checking if shortform
- is possible, truncate immediate to the length of the non-shortened
- immediate.
- (ix86_attr_length_address_default): Ignore MEM_P operands
- with X constraint.
- (ix86_attr_length_vex_default): Only check for DImode on
- GENERAL_REG_P operands.
- * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
- prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
- (sse_cvttps2pi): Clear prefix_rep attribute.
- (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
- attribute.
- (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
- (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
- *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
- iff operand 2 is const_int_operand.
- (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
- sse2_shufpd_<mode>): Set length_immediate attribute to 1.
- (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
- instead of vex.
- (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
- prefix_data16.
- (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
- prefix_data16 attribute for movlpd and movhpd instructions.
- (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
- length_immediate for shufpd instruction.
- (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
- (avx_cmpp<avxmodesuffixf2c><mode>3,
- avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
- <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
- avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
- *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
- (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
- (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
- (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
- prefix_data16 attribute for the first alternative to 1.
- (*avx_loadlps): Override length_immediate for the first alternative.
- (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
- attributes for second alternative.
- (*vec_concatv2sf_sse4_1): Override length_immediate and
- prefix_data16 attributes for second alternative.
- (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
- vec_extract_hi_<mode>, vec_extract_lo_v16hi,
- vec_extract_hi_v16hi, vec_extract_lo_v32qi,
- vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
- (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
- prefix_data16 and length_immediate to 1.
- (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
- to 1.
- (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
- prefix_extra attribute for variants that don't have 0f prefix alone.
- (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
- (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
- *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
- *sse4_1_pextrd): Set length_immediate to 1.
- (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
- (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
- to 1.
- (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
- *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
- length_immediate to 1 for second alternative.
- (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
- prefix_extra and length_immediate attributes for the first
- alternative.
- (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
- first alternative.
- (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
- to 1 for the first and third alternative.
- (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
- alternative.
- (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
- attribute.
- (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
- attribute to 0.
- (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
- *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
- *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
- *avx_psign<mode>3): Set prefix_extra attribute to 1.
- (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
- ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
- ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
- ssse3_psign<mode>3): Override prefix_rex attribute.
- (*avx_palignrti): Override prefix_extra and length_immediate to 1.
- (ssse3_palignrti): Override length_immediate to 1.
- (ssse3_palignrdi): Override length_immediate to 1, override
- prefix_rex attribute.
- (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
- (sse4a_extrqi): Override length_immediate to 2.
- (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
- (sse4a_insertq): Override prefix_data16 to 0.
- (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
- avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
- avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
- *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
- avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
- and length_immediate to 1.
- (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
- sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
- sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
- sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
- and length_immediate to 1.
- (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
- (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
- (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
- avx_ptest256): Override prefix_extra to 1.
- (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
- Override prefix_data16 and length_immediate to 1.
- (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
- sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
- sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
- sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
- prefix_data16 to 0 and prefix_extra to 2.
- (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
- (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
- attribute.
- (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
- sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
- Override prefix_data16 and prefix_rep to 0, length_immediate to 1
- and prefix_extra to 2.
- (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
- prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
- (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
- avx_vpermilvar<mode>3,
- avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
- avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
- avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
- avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
- Override prefix_extra to 1.
- (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
- (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
- vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
- vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
- prefix_extra and length_immediate to 1.
- (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
- modrm to 0.
- (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
- to 1 for the first alternative.
- * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
- prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
- cases.
- (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
- *movv2sf_internal_avx, *movv2sf_internal): Override
- prefix_rep attribute for certain alternatives.
- (*mov<mode>_internal): Override prefix_rep or prefix_data16
- attributes for certain alternatives.
- (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
- attributes for certain alternatives.
- (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
- *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
- mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
- mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
- *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
- mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
- mmx_pswapdv2si2): Set prefix_extra attribute to 1.
- (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
- length_immediate to 1 if operand 2 is const_int_operand.
- (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
- *vec_extractv2si_1): Set length_immediate attribute to 1.
- (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
- using old 3DNOW insn rather than SSE/3DNOW_A.
- (mmx_emms, mmx_femms): Clear modrm attribute.
- 2009-05-29 Martin Jambor <mjambor@suse.cz>
- * tree-sra.c: New implementation of SRA.
- * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
- (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
- (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
- * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
- (SRA_MAX_STRUCTURE_COUNT): Removed.
- (SRA_FIELD_STRUCTURE_RATIO): Removed.
- * doc/invoke.texi (sra-max-structure-size): Removed.
- (sra-field-structure-ratio): Removed.
- 2009-05-29 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/40291
- * builtins.c (expand_builtin_memcmp): Convert len to sizetype
- before expansion.
- 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
- PR rtl-optimization/40101
- * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
- seqno. Adjust comment.
- * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
- inserting bookkeeping before a jump, the jump is not scheduled.
- When no positive seqno found, provide a value. Add comment.
- 2009-05-29 Richard Guenther <rguenther@suse.de>
- * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
- short-cutting on the first component.
- 2009-05-29 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/39958
- * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
- for trees other than decls/types.
- 2009-05-29 Richard Guenther <rguenther@suse.de>
- * tree-ssa-operands.c (get_expr_operands): Do not handle
- INDIRECT_REFs in the handled-component case. Remove
- unused get_ref_base_and_extent case.
- * tree-dfa.c (get_ref_base_and_extent): Avoid calling
- tree_low_cst and host_integerp where possible.
- * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
- codes for equivalence.
- * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
- 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
- * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
- to tmake_file for i[34567]86-*-cygwin*.
- 2009-05-29 Jakub Jelinek <jakub@redhat.com>
- PR target/40017
- * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
- (altivec_categorize_keyword, init_vector_keywords,
- rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
- similar to bool.
- 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
- * tree.c (handle_dll_attribute): Check if node is
- of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
- 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
- * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
- component.
- (thumb2_zero_extendqidi2): Likewise.
- 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
- instead of gen_movrt.
- * config/sh/sh.md (movrt): Remove.
- 2009-05-28 Steve Ellcey <sje@cup.hp.com>
- * doc/invoke.texi (IA-64 Options):
- Add -msdata, -mfused-madd, -mno-inline-float-divide,
- -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
- -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
- -msched-prefer-non-control-spec-insns,
- -msched-stop-bits-after-every-cycle,
- -msched-count-spec-in-critical-path,
- -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
- -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
- Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
- and -msched-spec-verbose.
- 2009-05-28 Joseph Myers <joseph@codesourcery.com>
- * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
- * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
- error if used.
- * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
- 2009-05-28 Richard Guenther <rguenther@suse.de>
- * tree-ssa-alias.c (ao_ref_init): New function.
- (ao_ref_base): Likewise.
- (ao_ref_base_alias_set): Likewise.
- (ao_ref_alias_set): Likewise.
- (refs_may_alias_p_1): Change signature.
- (refs_may_alias_p): Adjust.
- (refs_anti_dependent_p): Likewise.
- (refs_output_dependent_p): Likewise.
- (call_may_clobber_ref_p_1): Change signature.
- (call_may_clobber_ref_p): Adjust.
- (stmt_may_clobber_ref_p_1): New function split out from ...
- (stmt_may_clobber_ref_p): ... here.
- (maybe_skip_until): Adjust signature.
- (get_continuation_for_phi): Likewise.
- (walk_non_aliased_vuses): Likewise.
- * tree-ssa-alias.h (struct ao_ref_s): New structure type.
- (ao_ref_init): Declare.
- (ao_ref_base): Likewise.
- (ao_ref_alias_set): Likewise.
- (stmt_may_clobber_ref_p_1): Likewise.
- (walk_non_aliased_vuses): Adjust.
- * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
- (get_ref_from_reference_ops): remove.
- (vn_reference_lookup_2): Adjust signature.
- (vn_reference_lookup_3): Do not re-build trees. Handle unions.
- (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
- (vn_reference_lookup): Adjust.
- (vn_reference_insert): Likewise.
- (vn_reference_insert_pieces): Adjust signature.
- (visit_reference_op_call): Adjust.
- * tree-ssa-pre.c (get_expr_type): Simplify.
- (phi_translate_1): Adjust.
- (compute_avail): Likewise.
- (translate_vuse_through_block): Do not re-build trees.
- (value_dies_in_block_x): Likewise.
- * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
- fields.
- (vn_reference_lookup_pieces): Adjust declaration.
- (vn_reference_insert_pieces): Likewise.
- 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
- * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
- with checking disabled.
- 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
- PR target/37216
- * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
- macro definition for support of three-operand format aligned
- .comm directive in assembler on cygwin/pe/mingw target OS.
- * configure: Regenerate.
- * config.h: Regenerate.
- * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
- aligned form of .comm directive if -mpe-aligned-commons is in effect.
- * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
- * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
- * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
- 2009-05-28 Ira Rosen <irar@il.ibm.com>
- PR tree-optimization/40254
- * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
- in analysis of basic blocks.
- 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
- PR middle-end/33699
- * target.h (struct gcc_target): Fix indentation. Add const_anchor.
- * target-def.h (TARGET_CONST_ANCHOR): New macro.
- (TARGET_INITIALIZER): Use it.
- * cse.c (CHEAPER): Move it up to the other macros.
- (insert): Rename this ...
- (insert_with_costs): ... to this. Add cost parameters. Update
- function comment.
- (insert): New function. Call insert_with_costs.
- (compute_const_anchors, insert_const_anchor, insert_const_anchors,
- find_reg_offset_for_const, try_const_anchors): New functions.
- (cse_insn): Call try_const_anchors. Adjust cost of src_related
- when using a const-anchor. Call insert_const_anchors.
- * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
- * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
- 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
- * tree-inline.c (remap_decls): Enable nonlocalized variables
- when not optimizing.
- 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
- * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
- Simplify other tests involving optimize.
- 2009-05-27 Tom Tromey <tromey@redhat.com>
- * unwind-dw2.c (_Unwind_DebugHook): New function.
- (uw_install_context): Call _Unwind_DebugHook.
- 2009-05-27 Tom Tromey <tromey@redhat.com>
- * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
- 2009-05-27 Ian Lance Taylor <iant@google.com>
- * Makefile.in (LINKER, LINKER_FLAGS): Define.
- (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
- (ALL_LINKERFLAGS): Define.
- (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
- (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
- (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
- (gcov$(exeext), gcov-dump$(exeext)): Likewise.
- (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
- $(LINKER_FOR_BUILD).
- (build/gcov-iov$(build_exeext)): Likewise.
- 2009-05-27 Julian Brown <julian@codesourcery.com>
- * gcse.c (target.h): Include.
- (can_assign_to_reg_without_clobbers_p): Check that the target allows
- copy of argument to a pseudo register.
- 2009-05-27 Diego Novillo <dnovillo@google.com>
- * tree-ssa-live.c (dump_scope_block): Document arguments.
- (dump_scope_blocks): Document.
- (debug_scope_blocks): New.
- * tree-flow.h (debug_scope_blocks): Declare.
- 2009-05-21 Denis Chertykov <denisc@overta.ru>
- * doc/contrib.texi (Contributors): Add myself to the list.
- 2009-05-27 Olivier Hainque <hainque@adacore.com>
- * expr.c (target_align): New function. Alignment the TARGET of an
- assignment may be assume to have.
- (highest_pow2_factor_for_target): Use it instead of relying on
- immediate tree attributes of TARGET, not necessarily honored when
- intermediate bitfields are involved.
- 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
- PR target/40266
- * config/i386/driver-i386.c (host_detect_local_cpu): Support
- AVX, SSE4, AES, PCLMUL and POPCNT.
- 2009-05-27 Diego Novillo <dnovillo@google.com>
- * tree-pretty-print.c (dump_location): New.
- (dump_generic_node): Call it.
- Factor code to handle BLOCK nodes ...
- (dump_block_node): ... here.
- 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
- * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
- with it.
- * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
- included.
- * gcc-plugin.h: Include config.h and system.h.
- (IN_GCC): Define if not defined.
- 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
- PR middle-end/40249
- * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
- with -fno-inline.
- 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
- * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
- applicable.
- * config/m32r/m32r.h: Ditto.
- * config/m32r/m32r.md: Ditto.
- * config/m32r/predicates.md: Ditto.
- 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
- * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
- 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
- * doc/plugins.texi
- (Loading plugins): typo.
- (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
- PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
- (Interacting with the GCC Garbage Collector): Added new section.
- (Giving information about a plugin): Added new section for
- PLUGIN_INFO.
- * ggc.h (ggc_register_root_tab): Added declaration.
- * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
- (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
- (register_callback): Improved comment in declaration.
- * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
- (extra_root_vec) Added static variable for dynamic roots registration.
- (ggc_register_root_tab) Added new routine.
- (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
- PLUGIN_GGC_MARKING event.
- * ggc-zone.c: Include plugin.h.
- (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
- * ggc-page.c: Include plugin.h.
- (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
- * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
- PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
- (register_callback): check lack of callbacks for
- pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
- PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
- (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
- PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
- * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
- dependency on plugin.h.
- (plugin.o): Added dependency on ggc.h...
- 2009-05-26 Richard Guenther <rguenther@suse.de>
- PR middle-end/40248
- Revert
- * expr.c (expand_expr_real_1): Avoid calling do_store_flag
- with mismatched comparison modes.
- * expr.c (expand_expr_real_1): Expand the operand of a
- VIEW_CONVERT_EXPR in its natural mode.
- 2009-05-26 Ian Lance Taylor <iant@google.com>
- * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
- (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
- (ALL_COMPILERFLAGS): Define.
- (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
- (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
- (collect2$(exeext), collect2.o): Likewise.
- (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
- (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
- ($(out_object_file), mips-tfile, mips-tdump): Likewise.
- (libbackend.o, intl.o, cppdefault.o): Likewise.
- (gcov$(exeext), gcov-dump$(exeext)): Likewise.
- (build/%.o): Use $(COMPILER_FOR_BUILD).
- (build/gen%$(build_exeext)): Likewise.
- (build/gcov-iov$(build_exeext)): LIkewise.
- * config/t-darwin (darwin.o): Use $(COMPILER).
- (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
- * config/t-sol2 (sol2-c.o): Likewise.
- (sol2.o): Likewise.
- * config/t-vxworks (vxworks.o): Likewise.
- * config/x-darwin (host-darwin.o): Likewise.
- * config/x-hpux (host-hpux.o): Likewise.
- * config/x-linux (host-linux.o): Likewise.
- * config/x-solaris (host-solaris.o): Likewise.
- * config/alpha/x-alpha (driver-alpha.o): Likewise.
- * config/arm/t-arm (arm-c.o): Likewise.
- * config/arm/t-pe (pe.o): Likewise.
- * config/arm/t-wince-pe (pe.o): Likewise.
- * config/i386/t-cygming (winnt.o): Likewise.
- (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
- * config/i386/t-cygwin (cygwin1.o): Likewise.
- (cygwin2.o): Likewise.
- * config/i386/t-i386 (i386-c.o): Likewise.
- * config/i386/t-interix (winnt.o): Likewise.
- * config/i386/t-netware (netware.o): Likewise.
- * config/i386/t-nwld (nwld.o): Likewise.
- * config/i386/x-darwin (host-i386-darwin.o): Likewise.
- * config/i386/x-i386 (driver-i386.o): Likewise.
- * config/i386/x-cygwin (host-cygwin.o): Likewise.
- * config/i386/x-mingw32 (host-mingw32.o): Likewise.
- * config/ia64/t-ia64 (ia64-c.o): Likewise.
- * config/m32c/t-m32c (m32c-pragma.o): Likewise.
- * config/mips/x-native (driver-native.o): Likewise.
- * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
- * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
- * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
- * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
- * config/score/t-score-elf (score7.o): Likewise.
- (score3.o): Likewise.
- * config/sh/t-sh (sh-c.o): Likewise.
- * config/sh/t-symbian (sh-c.o): Likewise.
- (symbian.o): Likewise.
- * config/spu/t-spu-elf (spu-c.o): Likewise.
- * config/v850/t-v850 (v850-c.o): Likewise.
- * config/v850/t-v850e (v850-c.o): Likewise.
- 2009-05-26 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/40122
- * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
- VECTOR_CSTs if possible.
- (fold_gimple_assign): Likewise.
- 2009-05-26 Richard Guenther <rguenther@suse.de>
- PR middle-end/40252
- * fold-const.c (fold_binary): Use the correct types for building
- rotates.
- 2009-05-26 Richard Guenther <rguenther@suse.de>
- * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
- redundant calls to merge_alias_info.
- (bump_vector_ptr): Likewise.
- * tree-ssa-copy.c (merge_alias_info): Remove.
- (replace_exp_1): Remove call to merge_alias_info.
- (propagate_tree_value): Likewise.
- (fini_copy_prop): Propagate points-to info.
- * tree-flow.h (merge_alias_info): Remove.
- 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
- * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
- 2009-05-25 Jan Hubicka <jh@suse.cz>
- * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
- * cgraph.h (struct inline_summary): New filed self_wize,
- size_inlining_benefit, self_time and time_inlining_benefit.
- (struct cgraph_global_info): Replace insns by time ans size fields.
- * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
- (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
- (ipcp_update_callgraph): Do not touch function bodies.
- * ipa-inline.c: Include except.h
- (MAX_TIME): New constant.
- (overall_insns): Remove.
- (leaf_node_p): New.
- (overall_size, max_benefit): New static variables.
- (cgraph_estimate_time_after_inlining): New function.
- (cgraph_estimate_size_after_inlining): Rewrite using benefits.
- (cgraph_clone_inlined_nodes): Update size.
- (cgraph_mark_inline_edge): Update size.
- (cgraph_estimate_growth): Use size info.
- (cgraph_check_inline_limits): Check size.
- (cgraph_default_inline_p): Likewise.
- (cgraph_edge_badness): Compute badness based on benefit and size cost.
- (cgraph_decide_recursive_inlining): Check size.
- (cgraph_decide_inlining_of_small_function): Update size; dump sizes
- and times.
- (cgraph_decide_inlining): Likewise.
- (cgraph_decide_inlining_incrementally): Likewise; honor
- PARAM_EARLY_INLINING_INSNS.
- (likely_eliminated_by_inlining_p): New predicate.
- (estimate_function_body_sizes): New function.
- (compute_inline_parameters): Use it.
- * except.c (must_not_throw_labels): New function.
- * except.h (must_not_throw_labels): Declare.
- * tree-inline.c (init_inline_once): Kill inlining_weigths
- * tree-ssa-structalias.c: Avoid uninitialized warning.
- * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
- (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
- (PARAM_INLINE_CALL_COST): Remove.
- (PARAM_EARLY_INLINING_INSNS): New.
- 2009-05-25 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/36327
- * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
- callback for reference translation or lookup at the point of may-defs.
- * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
- * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
- for union COMPONENT_REFs.
- (vn_reference_lookup_3): New callback. Lookup from memset
- and CONSTRUCTOR assignment, translate through struct copies.
- (vn_reference_lookup_pieces): Make sure to not free the
- passed operands array. Adjust walk_non_aliased_vuses call.
- (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
- make sure we do not leak memory.
- 2009-05-25 Richard Guenther <rguenther@suse.de>
- * tree-ssa-alias.h (dump_points_to_solution): Declare.
- * tree-inline.c (expand_call_inline): Reset the escaped and
- callused solutions.
- * tree-ssa-structalias.c (pass_build_ealias): New.
- * tree-pass.h (pass_build_ealias): Declare.
- * passes.c (init_optimization_passes): Add PTA during
- early optimizations.
- * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
- and CALLUSED solutions.
- (dump_points_to_solution): New function, split out from ...
- (dump_points_to_info_for): ... here.
- * tree-parloops.c (parallelize_loops): Reset the escaped and
- callused solutions.
- 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
- PR bootstrap/40027
- * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
- * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
- 2009-05-25 Ira Rosen <irar@il.ibm.com>
- PR tree-optimization/40238
- * tree-vect-stmts.c (vect_init_vector): Insert initialization
- statements after basic block's labels.
- * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
- to free the allocated memory.
- 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
- * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
- return address with a USE.
- 2009-05-24 Richard Guenther <rguenther@suse.de>
- PR middle-end/40233
- * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
- array type from the main variant of the inner type.
- 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
- * config/vax/vax-protos.h (legitimate_constant_address_p): Change
- definition to bool (from int) to un-break build.
- (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
- 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
- * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
- discard_stmt_changes): Delete.
- * tree-ssa-operands.c (scb_stack): Delete.
- (init_ssa_operands): Do not initialize it.
- (fini_ssa_operands): Do not free it.
- (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
- * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
- update_stmt, remove the others. Fix comments.
- * tree-dfa.c (optimize_stack_restore): Likewise.
- * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
- * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
- * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
- * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
- Likewise.
- * tree-ssa-propagate.c (substitute_and_fold): Likewise.
- * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
- (dom_opt_finalize_block): Likewise, adjusting access to
- stmts_to_rescan.
- (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
- (stmts_to_rescan): Change item type to gimple.
- (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
- 2009-05-24 Ira Rosen <irar@il.ibm.com>
- * doc/passes.texi (Tree-SSA passes): Document SLP pass.
- * tree-pass.h (pass_slp_vectorize): New pass.
- * params.h (SLP_MAX_INSNS_IN_BB): Define.
- * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
- * tree-vectorizer.c (timevar.h): Include.
- (user_vect_verbosity_level): Declare.
- (vect_location): Fix comment.
- (vect_set_verbosity_level): Update user_vect_verbosity_level
- instead of vect_verbosity_level.
- (vect_set_dump_settings): Add an argument. Ignore user defined
- verbosity if dump flags require higher level of verbosity. Print to
- stderr only for loop vectorization.
- (vectorize_loops): Update call to vect_set_dump_settings.
- (execute_vect_slp): New function.
- (gate_vect_slp): Likewise.
- (struct gimple_opt_pass pass_slp_vectorize): New.
- * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
- access its members.
- (vec_info_for_bb): New function.
- (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
- (VECTORIZATION_ENABLED): New macro.
- (SLP_ENABLED, SLP_DISABLED): Likewise.
- (vect_is_simple_use): Add bb_vec_info argument.
- (new_stmt_vec_info, vect_analyze_data_ref_dependences,
- vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
- vect_analyze_data_ref_accesses, vect_analyze_data_refs,
- vect_schedule_slp, vect_analyze_slp): Likewise.
- (vect_analyze_stmt): Add slp_tree argument.
- (find_bb_location): Declare.
- (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
- * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
- (vect_analyze_loop_operations, vect_analyze_loop,
- get_initial_def_for_induction, vect_create_epilog_for_reduction,
- vect_finalize_reduction, vectorizable_reduction,
- vectorizable_live_operation, vect_transform_loop): Likewise.
- * tree-data-ref.c (dr_analyze_innermost): Update comment,
- skip evolution analysis if analyzing a basic block.
- (dr_analyze_indices): Likewise.
- (initialize_data_dependence_relation): Skip the test whether the
- object is invariant for basic blocks.
- (compute_all_dependences): Skip dependence analysis for data
- references in basic blocks.
- (find_data_references_in_stmt): Don't fail in case of invariant
- access in basic block.
- (find_data_references_in_bb): New function.
- (find_data_references_in_loop): Move code to
- find_data_references_in_bb and add a call to it.
- (compute_data_dependences_for_bb): New function.
- * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
- * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
- that STEP is 0.
- (vect_analyze_data_ref_dependence): Check for interleaving in case of
- unknown dependence in basic block and fail in case of dependence in
- basic block.
- (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
- dependence instances from either loop or basic block vectorization
- info.
- (vect_compute_data_ref_alignment): Check if it is loop vectorization
- before calling nested_in_vect_loop_p.
- (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
- dependence instances from either loop or basic block vectorization
- info.
- (vect_verify_datarefs_alignment): Likewise.
- (vect_enhance_data_refs_alignment): Adjust function calls.
- (vect_analyze_data_refs_alignment): Likewise.
- (vect_analyze_group_access): Fix printing. Skip different checks if
- DR_STEP is 0. Keep strided stores either in loop or basic block
- vectorization data structure. Fix indentation.
- (vect_analyze_data_ref_access): Fix comments, allow zero step in
- basic blocks.
- (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
- dependence instances from either loop or basic block vectorization
- info.
- (vect_analyze_data_refs): Update comment. Call
- compute_data_dependences_for_bb to analyze basic blocks.
- (vect_create_addr_base_for_vector_ref): Check for outer loop only in
- case of loop vectorization. In case of basic block vectorization use
- data-ref itself as a base.
- (vect_create_data_ref_ptr): In case of basic block vectorization:
- don't advance the pointer, add new statements before the current
- statement. Adjust function calls.
- (vect_supportable_dr_alignment): Support only aligned accesses in
- basic block vectorization.
- * common.opt (ftree-slp-vectorize): New flag.
- * tree-vect-patterns.c (widened_name_p): Adjust function calls.
- (vect_pattern_recog_1): Likewise.
- * tree-vect-stmts.c (process_use): Likewise.
- (vect_init_vector): Add new statements in the beginning of the basic
- block in case of basic block SLP.
- (vect_get_vec_def_for_operand): Adjust function calls.
- (vect_finish_stmt_generation): Likewise.
- (vectorizable_call): Add assert that it is loop vectorization, adjust
- function calls.
- (vectorizable_conversion, vectorizable_assignment): Likewise.
- (vectorizable_operation): In case of basic block SLP, take
- vectorization factor from statement's type and skip the relevance
- check. Adjust function calls.
- (vectorizable_type_demotion): Add assert that it is loop
- vectorization, adjust function calls.
- (vectorizable_type_promotion): Likewise.
- (vectorizable_store): Check for outer loop only in case of loop
- vectorization. Adjust function calls. For basic blocks, skip the
- relevance check and don't advance pointers.
- (vectorizable_load): Likewise.
- (vectorizable_condition): Add assert that it is loop vectorization,
- adjust function calls.
- (vect_analyze_stmt): Add argument. In case of basic block SLP, check
- that it is not reduction, get vector type, call only supported
- functions, skip loop specific parts.
- (vect_transform_stmt): Check for outer loop only in case of loop
- vectorization.
- (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
- (vect_is_simple_use): Fix comment, add new argument, fix conditions
- for external definition.
- * passes.c (pass_slp_vectorize): New pass.
- * tree-vect-slp.c (find_bb_location): New function.
- (vect_get_and_check_slp_defs): Add argument, adjust function calls,
- check for patterns only in loops.
- (vect_build_slp_tree): Add argument, adjust function calls, fail in
- case of multiple types in basic block SLP.
- (vect_mark_slp_stmts_relevant): New function.
- (vect_supported_load_permutation_p): Fix comment.
- (vect_analyze_slp_instance): Add argument. In case of basic block
- SLP, take vectorization factor from statement's type, check that
- unrolling factor is 1. Adjust function call. Save SLP instance in
- either loop or basic block vectorization structure. Return FALSE,
- if SLP failed.
- (vect_analyze_slp): Add argument. Get strided stores groups from
- either loop or basic block vectorization structure. Return FALSE
- if basic block SLP failed.
- (new_bb_vec_info): New function.
- (destroy_bb_vec_info, vect_slp_analyze_node_operations,
- vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
- (vect_schedule_slp): Add argument. Get SLP instances from either
- loop or basic block vectorization structure. Set vectorization factor
- to be 1 for basic block SLP.
- (vect_slp_transform_bb): New function.
- * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
- 2009-05-23 Mark Mitchell <mark@codesourcery.com>
- * final.c (shorten_branches): Do not align labels for jump tables.
- (final_scan_insn): Use JUMP_TABLE_DATA_P.
- 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
- * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
- Remove outdated reference to flow.c and fix nits.
- * doc/gccint.texi: Tweak RTL description.
- * doc/rtl.texi: Likewise.
- 2009-05-23 Denis Chertykov <chertykov@gmail.com>
- * config/avr/avr.c: Change my email address.
- * config/avr/avr.h: Likewise.
- * config/avr/avr.md: Likewise.
- * config/avr/avr-protos.h: Likewise.
- * config/avr/libgcc.S: Likewise.
- 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
- * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
- (spu_split_load, spu_split_store): Change return type to int.
- (spu_split_convert): Declare.
- * config/spu/predicates.md (spu_mem_operand): Remove.
- (spu_mov_operand): Update.
- (spu_dest_operand, shiftrt_operator, extend_operator): Define.
- * config/spu/spu.c (regno_aligned_for_load): Remove.
- (reg_aligned_for_addr, spu_expand_load): Define.
- (spu_expand_extv): Reimplement and handle MEM.
- (spu_expand_insv): Handle MEM.
- (spu_sched_reorder): Handle insn's with length 0.
- (spu_legitimate_address_p): Reimplement.
- (store_with_one_insn_p): Return TRUE for any mode with size
- larger than 16 bytes.
- (address_needs_split): Define.
- (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
- operands.
- (spu_convert_move): Define.
- (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
- (spu_split_store): Change all MEM's to TImode.
- (spu_init_expanders): Preallocate registers that correspond to
- LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
- mark_reg_pointer.
- (spu_split_convert): Define.
- * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
- (_move<mode>, _movdi, _movti): Update predicate and condition.
- (load, store): Change to define_split.
- (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
- extend<mode>ti2.
- (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
- (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
- define_insn_and_split of lshr<mode>3.
- (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
- (<v>ashr<mode>3_imm): Define.
- (extv, extzv, insv): Allow MEM operands.
- (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
- shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
- sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
- (_spu_convert2): Change to define_insn_and_split and remove the
- corresponding define_peephole2.
- (stack_protect_set, stack_protect_test, stack_protect_test_si):
- Change predicates to memory_operand.
- 2009-05-22 Mark Mitchell <mark@codesourcery.com>
- * config/arm/thumb2.md: Add 16-bit multiply instructions.
- 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
- PR tree-optimization/40219
- * tree.c (iterative_hash_expr): Make sure the builtin function is
- a normal builtin function and not a front end or back end builtin
- before indexing into the built_in_decls array.
- 2009-05-22 Richard Guenther <rguenther@suse.de>
- PR middle-end/38964
- * alias.c (write_dependence_p): Do not use TBAA for answering
- anti-dependence or output-dependence.
- * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
- (emit_pointer_definition): Remove.
- (emit_alias_warning): Likewise.
- (find_what_var_points_to): Remove TBAA pruning code.
- (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
- violations.
- (compute_points_to_sets): Remove code computing the set of
- dereferenced pointers.
- * tree-data-ref.c (dr_may_alias_p): Properly use the split
- oracle for querying anti and output dependencies.
- * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
- if TBAA may be applied.
- (refs_anti_dependent_p): New function.
- (refs_output_dependent_p): Likewise.
- * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
- (refs_output_dependent_p): Likewise.
- * doc/tree-ssa.texi (Memory model): New section.
- * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
- * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
- * cfgexpand.c (expand_gimple_basic_block): Do not handle
- GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
- * expr.c (expand_expr_real_1): Likewise.
- * gimple-low.c (lower_stmt): Likewise.
- * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
- (dump_gimple_cdt): Remove.
- * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
- (gimple_size): Likewise.
- (walk_gimple_op): Likewise.
- (is_gimple_stmt): Likewise.
- (walk_stmt_load_store_addr_ops): Likewise.
- (gimple_build_cdt): Remove.
- * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
- * gimple.h (gimple_cdt_new_type): Remove.
- (gimple_cdt_new_type_ptr): Likewise.
- (gimple_cdt_set_new_type): Likewise.
- (gimple_cdt_location): Likewise.
- (gimple_cdt_location_ptr): Likewise.
- (gimple_cdt_set_location): Likewise.
- * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
- * tree-cfg.c (remove_useless_stmts_1): Do not handle
- GIMPLE_CHANGE_DYNAMIC_TYPE.
- (verify_types_in_gimple_stmt): Likewise.
- * tree-inline.c (estimate_num_insns): Likewise.
- (expand_call_inline): Do not copy DECL_NO_TBAA_P.
- (copy_decl_to_var): Likewise.
- (copy_result_decl_to_var): Likewise.
- * tree-pretty-print.c (dump_generic_node): Do not handle
- CHANGE_DYNAMIC_TYPE_EXPR.
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
- * tree-ssa-operands.c (get_expr_operands): Likewise.
- * tree-ssa-structalias.c (struct variable_info): Remove
- no_tbaa_pruning member.
- (new_var_info): Do not set it based on DECL_NO_TBAA_P.
- (unify_nodes): Do not copy it.
- (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
- (dump_solution_for_var): Do not dump no_tbaa_pruning state.
- (set_uids_in_ptset): Do not check it.
- (find_what_var_points_to): Likewise.
- (compute_tbaa_pruning): Remove.
- (compute_points_to_sets): Do not call it.
- * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
- * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
- * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
- (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
- (DECL_NO_TBAA_P): Likewise.
- (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
- * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
- (expand_omp_atomic_pipeline): Do not set it.
- * print-tree.c (print_node): Do not dump it.
- * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
- redundant check.
- 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
- PR target/39856
- * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
- for clobber.
- 2009-05-22 Mark Mitchell <mark@codesourcery.com>
- * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
- non-external.
- 2009-05-22 Ben Elliston <bje@au.ibm.com>
- * Makefile.in (bversion.h, s-bversion): New targets.
- (TOPLEV_H): Add bversion.h.
- * toplev.h: Include "bversion.h".
- (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
- the __format__ attribute only if compiling with the same version
- of GCC as the sources (the "build version").
- 2009-05-22 Ben Elliston <bje@au.ibm.com>
- * c-format.c (handle_format_attribute): Fix comment typo.
- 2009-05-21 Steve Ellcey <sje@cup.hp.com>
- PR target/37846
- * config/ia64/ia64.opt (mfused-madd): New.
- * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
- * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
- * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
- madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
- nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
- msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
- nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
- * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
- instruction if !TARGET_FUSED_MADD.
- (fpma, fpms): Remove colon from name.
- 2009-05-22 Richard Guenther <rguenther@suse.de>
- * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
- TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
- * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
- TARGET_MEM_REF.
- (create_expression_by_pieces): Only convert if necessary.
- * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
- * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
- 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
- * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
- regular pattern from a template and rename it ...
- (*extzv_truncsi_exts): ... to this.
- 2009-05-21 Richard Guenther <rguenther@suse.de>
- * cgraph.h (struct cgraph_node): Remove inline_decl member.
- * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
- (cgraph_default_inline_p): Likewise.
- (cgraph_decide_inlining_incrementally): Likewise.
- 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
- Uros Bizjak <ubizjak@gmail.com>
- * config/i386/cpuid.h (bit_MOVBE): New.
- * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
- * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
- (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
- (ix86_handle_option): Handle OPT_mmovbe.
- (ix86_target_string): Add -mmovbe.
- (pta_flags): Add PTA_MOVBE.
- (processor_alias_table): Add PTA_MOVBE to "atom".
- (override_options): Handle PTA_MOVBE.
- * config/i386/i386.h (TARGET_MOVBE): New.
- * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
- (*bswapsi_movbe): New.
- (*bswapdi_movbe): Likewise.
- (bswapdi2): Renamed to ...
- (*bswapdi_1): This.
- (bswapdi2): New expander.
- * config/i386/i386.opt (mmovbe): New.
- * doc/invoke.texi: Document -mmovbe.
- 2009-05-21 Taras Glek <tglek@mozilla.com>
- * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
- * gcc-plugin.h (plugin_init): Updated signature.
- * gcc-plugin.h (plugin_name_args): Moved to this header.
- * doc/plugins.texi (plugin_init): Updated documention to reflect
- API change.
- * doc/plugins.texi (plugin_name_args): Added to documention.
- 2009-05-21 Mark Mitchell <mark@codesourcery.com>
- * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
- (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
- 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
- * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
- JUMP_TABLE_DATA_P predicates where applicable.
- * config/i386/predicates.md: Ditto.
- * config/i386/sse.md: Ditto.
- 2009-05-21 Jakub Jelinek <jakub@redhat.com>
- * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
- operand2 -128 override length_immediate attribute to 1.
- * config/i386/predicates.md (constm128_operand): New predicate.
- * config/i386/i386.c (memory_address_length): Handle %r12
- the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
- also check REGNO.
- (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
- mode look through optional ZERO_EXTEND and SUBREG.
- * config/i386/i386.md (R12_REG): New define_constant.
- (prefix_data16): For sse unit set also for MODE_TI insns.
- (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
- insns set if operand 1 is ext_QIreg_operand.
- (modrm): For TYPE_IMOV clear only if not MODE_DI. For
- TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
- immediate.
- (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
- mode from MODE_DI to MODE_SI.
- (movdi_1_rex64): Override modrm and length_immediate attributes
- only for movabs (TYPE_IMOV, alternative 2).
- (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
- (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
- *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
- *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
- *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
- prefix_rex attribute if DImode.
- (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
- *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
- *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
- *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
- attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
- (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
- Likewise. For TYPE_IMOV clear length_immediate attribute.
- (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
- *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
- *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
- *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
- *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
- or one operand TYPE_ISHIFT.
- (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
- *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
- *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
- *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
- *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
- *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
- *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
- *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
- *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
- *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
- *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
- *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
- *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
- *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
- *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
- *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
- *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
- set mode attribute, don't override length attribute.
- (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
- to 1.
- (return_internal_long): Set length attribute to 2 instead of 1.
- (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
- *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
- prefix_rex attribute.
- * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
- New predicates.
- (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
- 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
- 2009-05-20 Ian Lance Taylor <iant@google.com>
- * tree.c (build_tree_list_vec_stat): New function.
- (ctor_to_vec): New function.
- (build_nt_call_vec): New function.
- (build_call_array): Change args to be a const pointer.
- (build_call_vec): New function.
- * tree.h (build_nt_call_vec): Declare.
- (build_tree_list_vec_stat): Declare.
- (build_tree_list_vec): Define.
- (build_call_array): Update declaration.
- (build_call_vec): Declare.
- (ctor_to_vec): Declare.
- * c-common.c (tree_vector_cache): New static variable.
- (make_tree_vector): New function.
- (release_tree_vector): New function.
- (make_tree_vector_single): New function.
- (make_tree_vector_copy): New function.
- * c-common.h (tree_vector_cache, make_tree_vector): Declare.
- (make_tree_vector_single, make_tree_vector_copy): Declare.
- * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
- (c_parser_expr_list): Don't manage cache here, instead call
- make_tree_vector.
- (c_parser_release_expr_list): Remove static function.
- (c_parser_vec_to_tree_list): Remove static function.
- (c_parser_attributes): Call build_tree_list_vec instead of
- c_parser_vec_to_tree_list. Call release_tree_vector instead of
- c_parser_release_expr_list.
- (c_parser_postfix_expression_after_primary): Likewise.
- (c_parser_objc_keywordexpr): Likewise.
- 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
- * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
- TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
- TARGET_CONVERT_TO_TYPE.
- * hooks.c (hook_tree_const_tree_null): Define.
- * hooks.h (hook_tree_const_tree_null): Declare.
- * target.h (struct gcc_target): Add invalid_parameter_type,
- invalid_return_type, promoted_type, and convert_to_type fields.
- * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
- (TARGET_INVALID_RETURN_TYPE): Define.
- (TARGET_PROMOTED_TYPE): Define.
- (TARGET_CONVERT_TO_TYPE): Define.
- (TARGET_INITIALIZER): Update for new fields.
- * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
- (grokparms): Check targetm.invalid_parameter_type.
- * c-typeck.c (default_conversion): Check targetm.promoted_type.
- * c-convert.c (convert): Check targetm.convert_to_type.
- 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
- * config/mips/mips.md (*extenddi_truncate<mode>,
- *extendsi_truncate<mode>): Emit exts if supported. Add attribute
- defintions.
- (*extendhi_truncateqi): New define_insn_and_sptit.
- 2009-05-20 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/40204
- * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
- recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
- 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
- * fold-const.c (build_fold_addr_expr_with_type): Take the address of
- the operand of VIEW_CONVERT_EXPR.
- 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
- * config/i386/driver-i386.c (host_detect_local_cpu): Check
- extended family and model for Intel processors. Support Intel Atom.
- 2009-05-20 Olivier Hainque <hainque@adacore.com>
- * gstab.h (stab_code_type): Define, to be used instead of the
- __stab_debug_code enum, made anonymous. Add 2009 to the copyright
- notice.
- * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
- occurrences by stab_code_type.
- * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
- 2009-05-20 Martin Jambor <mjambor@suse.cz>
- * tree-flow.h (insert_edge_copies_seq): Undeclare.
- (sra_insert_before): Likewise.
- (sra_insert_after): Likewise.
- (sra_init_cache): Likewise.
- (sra_type_can_be_decomposed_p): Likewise.
- * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
- * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
- (sra_insert_before): Likewise.
- (sra_insert_after): Likewise.
- (sra_init_cache): Likewise.
- (insert_edge_copies_seq): Made static and moved upwards.
- * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
- case.
- * tree-flow-inline.h (contains_view_convert_expr_p): New function.
- * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
- (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
- simple copies.
- 2009-05-20 Richard Guenther <rguenther@suse.de>
- * expr.c (expand_expr_real_1): Avoid calling do_store_flag
- with mismatched comparison modes.
- 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
- (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
- * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
- with shifts for Thumb2.
- (orsi_notsi): New for orn.
- (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
- (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
- * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
- (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
- Don't invert remainder for IOR.
- 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
- PR tree-optimization/40087
- * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
- number_of_iterations_ne): Rename never_infinite argument.
- (number_of_iterations_lt_to_ne, number_of_iterations_lt,
- number_of_iterations_le): Handle pointer-type ivs when
- exit_must_be_taken is false.
- (number_of_iterations_cond): Do not always assume that
- exit_must_be_taken if the control variable is a pointer.
- 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
- * c-typeck.c (build_binary_op): Allow % on integal vectors.
- * doc/extend.texi (Vector Extension): Document that % is allowed too.
- 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
- * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
- ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
- 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
- PR c/40172
- * c.opt (Wlogical-op): Disabled by default.
- * c-opt (c_common_post_options): Do not enable Wlogical-op with
- Wextra.
- * doc/invoke.texi (Wlogical-op): Likewise.
- 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
- * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
- into CASE_CONVERT.
- <PLUS_EXPR>: Strip useless type conversions instead of type nops.
- Propagate the type of the first operand.
- <ASSERT_EXPR>: Simplify.
- (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
- Rewrite using the RHS code as discriminant.
- <NOP_EXPR>: Turn into CASE_CONVERT.
- <PLUS_EXPR>: Propagate the type of the first operand.
- 2009-05-19 Steve Ellcey <sje@cup.hp.com>
- * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
- (ia64_dconst_0_375): New.
- * config/ia64/ia64.c (ia64_override_options): Remove
- -minline-sqrt-min-latency warning.
- (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
- (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
- * config/ia64/ia64.md (*sqrt_approx): Remove.
- (sqrtsf2): Remove #if 0.
- (sqrtsf2_internal_thr): Rewrite and move to div.md.
- (sqrtdf): Remove assert.
- (sqrtdf2_internal_thr): Rewrite and move to div.md.
- (sqrtxf2): Remove #if 0.
- (sqrtxf2_internal_thr): Rewrite and move to div.md.
- * div.md (sqrt_approx_rf): New.
- (sqrtsf2_internal_thr): New implementation.
- (sqrtsf2_internal_lat): New.
- (sqrtdf2_internal_thr: New implementation.
- (sqrtxf2_internal): New implementation.
- 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
- Hans-Peter Nilsson <hp@axis.com>
- * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
- (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
- (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
- (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
- (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
- (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
- (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
- (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
- (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
- (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
- * c-common.c: ...from here.
- 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
- * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
- 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
- 2009-05-19 Ben Elliston <bje@au.ibm.com>
- * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
- assignments with memcpy calls.
- (add_fdes): Likewise.
- (binary_search_unencoded_fdes): Likewise.
- (linear_search_fdes): Eliminate type puns.
- 2009-05-19 Richard Guenther <rguenther@suse.de>
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
- not falsely claim to have propagated into all uses.
- 2009-05-19 Ben Elliston <bje@au.ibm.com>
- * doc/invoke.texi (C Dialect Options): Update OpenMP specification
- version to v3.0.
- 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
- * config/sh/sh.c (sh_legitimate_address_p): Make static.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
- 2009-05-18 Dodji Seketeli <dodji@redhat.com>
- PR debug/40109
- * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
- child of the containing namespace's DIE.
- 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
- * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
- *zero_extendhi_truncqi): Move after the zero_extend patterns.
- (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
- extend patterns.
- 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
- PR target/39942
- * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
- gen_align with gen_pad.
- (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
- #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
- * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
- * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
- * config/i386/i386.md (align): Renamed to ...
- (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
- ASM_OUTPUT_MAX_SKIP_PAD.
- 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
- * config.gcc: Fix variable syntax.
- PR target/39531
- * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
- before calling exact_log2.
- (output_iorsi3): Likewise.
- (output_xorsi3): Likewise.
- 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
- for the none zero constant operand except for EQ and NE
- comprisons even when the first operand is R0.
- 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
- * config/s390/2064.md: Remove trailing whitespaces.
- * config/s390/2084.md: Likewise.
- * config/s390/constraints.md: Likewise.
- * config/s390/fixdfdi.h: Likewise.
- * config/s390/libgcc-glibc.ver: Likewise.
- * config/s390/s390-modes.def: Likewise.
- * config/s390/s390-protos.h: Likewise.
- * config/s390/s390.c: Likewise.
- * config/s390/s390.h: Likewise.
- * config/s390/s390.md: Likewise.
- * config/s390/tpf-unwind.h: Likewise.
- 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
- * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
- 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
- M68K TLS support.
- * configure.ac (m68k-*-*): Check if binutils support TLS.
- * configure: Regenerate.
- * config/m68k/predicates.md (symbolic_operand): Extend comment.
- * config/m68k/constraints.md (Cu): New constraint.
- * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
- (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
- (movsi): Handle TLS symbols.
- (addsi3_5200): Handle XTLS symbols, indent.
- * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
- (m68k_tls_reference_p): Declare.
- (m68k_legitimize_address): Declare.
- (m68k_unwrap_symbol): Declare.
- * config/m68k/m68k.opt (mxtls): New option.
- * config/m68k/m68k.c (ggc.h): Include.
- (m68k_output_dwarf_dtprel): Implement hook.
- (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
- (m68k_expand_prologue): Load GOT pointer when function needs it.
- (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
- (m68k_legitimate_constant_address_p): Same.
- (m68k_decompose_address): Handle TLS references.
- (m68k_get_gp): New static function.
- (enum m68k_reloc): New contants.
- (TLS_RELOC_P): New macro.
- (m68k_wrap_symbol): New static function.
- (m68k_unwrap_symbol): New function.
- (m68k_final_prescan_insn_1): New static function.
- (m68k_final_prescan_insn): New function.
- (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
- functions.
- (legitimize_pic_address): Handle TLS references..
- (m68k_tls_get_addr, m68k_get_tls_get_addr)
- (m68k_libcall_value_in_a0_p)
- (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
- (m68k_call_m68k_read_tp): Helper variables and functions for ...
- (m68k_legitimize_tls_address): Handle TLS references.
- (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
- New functions.
- (m68k_legitimize_address): Handle TLS symbols.
- (m68k_get_reloc_decoration): New static function.
- (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
- UNSPEC_RELOC32.
- (m68k_output_dwarf_dtprel): Implement hook.
- (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
- (m68k_libcall_value): Return result in A0 instead of D0 when asked by
- m68k_call_* routines.
- (sched_attr_op_type): Handle TLS symbols.
- (gt-m68k.h): Include.
- * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
- (LEGITIMATE_PIC_OPERAND_P): Support TLS.
- 2009-05-18 Martin Jambor <mjambor@suse.cz>
- * ipa-prop.c (ipa_check_stmt_modifications): Removed.
- (visit_store_addr_for_mod_analysis): New function.
- (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
- (determine_cst_member_ptr): Use gimple_assign_single_p.
- (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
- (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
- operands. Don't check number of operands of a NOP_EXPR.
- 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
- * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
- 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
- PR c/40172
- * c-common.c (warn_logical_operator): Don't warn if one of
- expression isn't always true or false.
- 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
- * config/i386/biarch32.h: New file.
- * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
- 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
- * config/mips/mips.md (*zero_extend<mode>_trunchi,
- *zero_extend<mode>_truncqi): Merge these into ...
- (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
- Name the pattern following this as *zero_extendhi_truncqi.
- 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
- PR middle-end/39301
- * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
- * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
- (output_info): Make field HOST_WIDEST_INT.
- (print_statistics): Use HOST_WIDEST_INT_PRINT.
- (dump_bitmat_statistics): Same.
- 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
- * config.gcc (use_gcc_stdint): Set to wrap.
- * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
- INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
- UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
- INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
- UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
- INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
- UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
- UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
- 2009-05-16 Joseph Myers <joseph@codesourcery.com>
- * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
- tune_64.
- * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
- Move definitions earlier.
- (OPT_ARCH64, OPT_ARCH32): Define.
- (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
- and tune_64.
- 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
- PR target/40153
- * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
- implies.
- 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
- * arm.md (movdi2): Copy non-reg values to DImode registers.
- 2009-05-16 Jakub Jelinek <jakub@redhat.com>
- PR target/39942
- * final.c (label_to_max_skip): New function.
- (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
- CODE_LABEL_NUMBER <= max_labelno.
- * output.h (label_to_max_skip): New prototype.
- * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
- (ix86_avoid_jump_mispredicts): ... this. Don't define if
- ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
- Handle CODE_LABELs with >= 16 byte alignment or with
- max_skip == (1 << align) - 1.
- (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
- ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
- PR target/39942
- * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
- .p2align 3 if MAX_SKIP is smaller than 7.
- * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
- 2009-05-15 Ian Lance Taylor <iant@google.com>
- * alias.c (struct alias_set_entry_d): Rename from struct
- alias_set_entry. Change all uses.
- * except.c (struct call_site_record_d): Rename from struct
- call_site_record. Change all uses.
- * except.h (struct eh_region_d): Rename from struct eh_region.
- Change all uses.
- * gcse.c (struct hash_table_d): Rename from struct hash_table.
- Change all uses.
- * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
- ivtype_map_elt. Change all uses.
- (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
- Change all uses.
- (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
- * graphite.h (struct name_tree_d): Rename from struct name_tree.
- Change all uses.
- (struct sese_d): Rename from struct sese. Change all uses.
- * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
- (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
- * optabs.h (struct optab_d): Rename from struct optab. Change all
- uses.
- (struct convert_optab_d): Rename from struct convert_optab.
- Change all uses.
- * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
- ipa_opt_pass. Change all uses.
- * tree-predcom.c (struct dref_d): Rename from struct dref. Change
- all uses.
- * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
- defined as a typedef.
- (grokdeclarator): If -Wc++-compat, warn if a typedef is already
- defined as a tag.
- 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
- PR 16302
- * fold-const.c (make_range,build_range_check,merge_ranges): Move
- declaration to...
- (merge_ranges): Returns bool.
- * tree.h (make_range): .. to here.
- (build_range_check): Likewise.
- (merge_ranges): Likewise. Renamed from merge_ranges.
- * c-typeck.c (parser_build_binary_op): Update calls to
- warn_logical_operator.
- * c-common.c (warn_logical_operator): Add new warning.
- * c-common.h (warn_logical_operator): Update declaration.
- 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
- * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
- 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * doc/install.texi: Document MPC requirements, flags etc.
- * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
- (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
- Evaluate constant arguments.
- (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
- (fold_builtin_1): Likewise, also evaluate constant arguments.
- Remove superfluous break.
- (do_mpc_ckconv): New.
- * real.h: Include mpc.h.
- * toplev.c (print_version): Output MPC version info if available.
- 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
- * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
- 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
- * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
- only once.
- 2009-05-15 Jan Hubicka <jh@suse.cz>
- * doc/invoke.texi (max-early-inliner-iterations): New flag.
- * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
- (try_inline): Fix return value.
- (cgraph_decide_inlining_incrementally): Honor new value.
- (cgraph_early_inlining): Handle indirect inlining.
- * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
- 2009-05-15 Jan Hubicka <jh@suse.cz>
- * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
- * cgraphunit.c (cgraph_finalize_function): Set it.
- (cgraph_expand_function): Use it.
- 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
- * real.c (encode_ieee_half): Define.
- (decode_ieee_half): Define.
- (ieee_half_format): Define.
- (arm_half_format): Define.
- * real.h (ieee_half_format): Declare.
- (arm_half_format): Declare.
- 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
- * optabs.c (prepare_float_lib_cmp): Test that the comparison,
- swapped, and reversed optabs exist before trying to use them.
- 2009-05-15 Paul Brook <paul@codesourcery.com>
- Sandra Loosemore <sandra@codesourcery.com>
- * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
- loads. Allow PRE_DEC.
- (output_move_neon): Handle PRE_DEC.
- (arm_print_operand): Add 'A' for neon structure loads.
- * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
- * config/arm/neon.md (neon_mov): Update comment.
- * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
- calls.
- (Um): New constraint.
- 2009-05-15 Jan Hubicka <jh@suse.cz>
- Revert the following patch until testsuite fallout is fixed:
- * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
- * cgraph.h (struct inline_summary): New filed self_wize,
- size_inlining_benefit, self_time and time_inlining_benefit.
- (struct cgraph_global_info): Replace insns by time ans size fields.
- * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
- (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
- (ipcp_update_callgraph): Do not touch function bodies.
- * ipa-inline.c: Include except.h
- (MAX_TIME): New constant.
- (overall_insns): Remove
- (overall_size, max_benefit): New static variables.
- (cgraph_estimate_time_after_inlining): New function.
- (cgraph_estimate_size_after_inlining): Rewrite using benefits.
- (cgraph_clone_inlined_nodes): Update size.
- (cgraph_mark_inline_edge): Update size.
- (cgraph_estimate_growth): Use size info.
- (cgraph_check_inline_limits): Check size.
- (cgraph_default_inline_p): Likewise.
- (cgraph_edge_badness): Compute badness based on benefit and size cost.
- (cgraph_decide_recursive_inlining): Check size.
- (cgraph_decide_inlining_of_small_function): Update size; dump sizes
- and times.
- (cgraph_decide_inlining): Likewise.
- (cgraph_decide_inlining_incrementally): Likewise; honor
- PARAM_EARLY_INLINING_INSNS.
- (likely_eliminated_by_inlining_p): New predicate.
- (estimate_function_body_sizes): New function.
- (compute_inline_parameters): Use it.
- * except.c (must_not_throw_labels): New function.
- * except.h (must_not_throw_labels): Declare.
- * tree-inline.c (init_inline_once): Kill inlining_weigths
- * tree-ssa-structalias.c: Avoid uninitialized warning.
- * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
- (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
- (PARAM_INLINE_CALL_COST): Remove.
- (PARAM_EARLY_INLINING_INSNS): New.
- 2009-05-15 Richard Guenther <rguenther@suse.de>
- * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
- not TODO_update_ssa.
- 2009-05-15 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39999
- * gimple.h (gimple_expr_type): Use the expression type looking
- through useless conversions.
- * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
- (vn_nary_op_insert_stmt): Likewise.
- (simplify_binary_expression): Likewise.
- 2009-05-15 Richard Guenther <rguenther@suse.de>
- * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
- New options, enabled by default.
- * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
- Document.
- * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
- * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
- * tree-ssa-structalias.c (gate_tree_pta): New function.
- (pass_build_alias): Use it.
- 2009-05-15 Joseph Myers <joseph@codesourcery.com>
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
- recurse on an invariant address if a conversion from a pointer
- type to a wider integer type is involved.
- 2009-05-15 Jan Hubicka <jh@suse.cz>
- * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
- * cgraph.h (struct inline_summary): New filed self_wize,
- size_inlining_benefit, self_time and time_inlining_benefit.
- (struct cgraph_global_info): Replace insns by time ans size fields.
- * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
- (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
- (ipcp_update_callgraph): Do not touch function bodies.
- * ipa-inline.c: Include except.h
- (MAX_TIME): New constant.
- (overall_insns): Remove
- (overall_size, max_benefit): New static variables.
- (cgraph_estimate_time_after_inlining): New function.
- (cgraph_estimate_size_after_inlining): Rewrite using benefits.
- (cgraph_clone_inlined_nodes): Update size.
- (cgraph_mark_inline_edge): Update size.
- (cgraph_estimate_growth): Use size info.
- (cgraph_check_inline_limits): Check size.
- (cgraph_default_inline_p): Likewise.
- (cgraph_edge_badness): Compute badness based on benefit and size cost.
- (cgraph_decide_recursive_inlining): Check size.
- (cgraph_decide_inlining_of_small_function): Update size; dump sizes
- and times.
- (cgraph_decide_inlining): Likewise.
- (cgraph_decide_inlining_incrementally): Likewise; honor
- PARAM_EARLY_INLINING_INSNS.
- (likely_eliminated_by_inlining_p): New predicate.
- (estimate_function_body_sizes): New function.
- (compute_inline_parameters): Use it.
- * except.c (must_not_throw_labels): New function.
- * except.h (must_not_throw_labels): Declare.
- * tree-inline.c (init_inline_once): Kill inlining_weigths
- * tree-ssa-structalias.c: Avoid uninitialized warning.
- * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
- (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
- (PARAM_INLINE_CALL_COST): Remove.
- (PARAM_EARLY_INLINING_INSNS): New.
- doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
- (inline-call-cost): Remove.
- (early-inlining-insns): New.
- 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
- * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
- for bounds.
- (print_int_cst_bounds_in_octal_p): Likewise.
- (dbxout_type): Adjust calls to above functions. Be prepared to deal
- with subtypes.
- * dwarf2out.c (base_type_die): Likewise.
- (is_subrange_type): Delete.
- (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
- (modified_type_die): Call subrange_type_for_debug_p on subtypes.
- * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
- if the destination type is boolean.
- (build_range_check): Do not special-case subtypes.
- (fold_sign_changed_comparison): Likewise.
- (fold_unary): Likewise.
- * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
- (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
- * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
- * tree.c (subrange_type_for_debug_p): New predicate based on the
- former is_subrange_type.
- * tree.h (subrange_type_for_debug_p): Declare.
- * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
- (convert_affine_scev): Remove call to above function.
- (chrec_convert_aggressive): Likewise.
- * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
- false for conversions involving subtypes.
- * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
- (vrp_val_min): Likewise.
- (needs_overflow_infinity): Likewise.
- (extract_range_from_unary_expr): Likewise.
- 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
- * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
- * config/frv/frv.c: Likewise.
- * config/s390/s390.c: Likewise.
- * config/sparc/sparc.h: Likewise.
- * config/i386/i386.h: Likewise.
- * config/i386/i386.c: Likewise.
- * config/crx/crx.c: Likewise.
- * config/m68hc11/m68hc11.h: Likewise.
- * config/iq2000/iq2000.c: Likewise.
- * config/mn10300/mn10300.h: Likewise.
- * config/mn10300/mn10300.c: Likewise.
- * config/m68k/m68k.c: Likewise.
- * config/rs6000/rs6000.c: Likewise.
- * config/rs6000/xcoff.h: Likewise.
- * config/rs6000/linux64.h: Likewise.
- * config/rs6000/sysv4.h: Likewise.
- * config/score/score3.c: Likewise.
- * config/score/score7.c: Likewise.
- * config/score/score.c: Likewise.
- * config/arm/arm.md: Likewise.
- * config/mips/mips.c: Likewise.
- * config/mips/mips.md: Likewise.
- * config/bfin/bfin.h: Likewise.
- * config/pa/pa.c: Likewise.
- * config/pa/constraints.md: Likewise.
- * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
- * config/pdp11/pdp11.c (legitimate_address_p): Delete.
- * config/pdp11/pdp11.h: Use memory_address_p instead.
- 2009-05-14 Ian Lance Taylor <iant@google.com>
- * passes.c (finish_optimization_passes): Change i to int.
- * plugin.c (plugins_active_p): Change event to int.
- (dump_active_plugins): Likewise.
- * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
- Add cast.
- * tree.c (tree_range_check_failed): Change c to unsigned int.
- (omp_clause_range_check_failed): Likewise.
- (build_common_builtin_nodes): Change mode to int. Add cast.
- * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
- (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
- * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
- ++ or -- with a variable of enum type.
- 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
- PR driver/40144
- * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
- 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
- * store-motion.c: Do not include params.h
- * Makefile.in: Fix dependencies for various files.
- 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
- * auto-inc-dec.c: Fix pass description, remove apparent
- accidental duplication.
- 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
- PR middle-end/40147
- * ipa-utils.h (memory_identifier_string): Moved to ...
- * tree.h (memory_identifier_string): Here. Add GTY(()).
- 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
- * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
- in the former documentation of...
- (GO_IF_LEGITIMATE_ADDRESS): ... this.
- * ira-conflicts.c (get_dup_num): Use address_operand.
- * targhooks.c (default_legitimate_address_p): New.
- * targhooks.h (default_legitimate_address_p): New.
- * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
- Call hook.
- * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
- * target.h (struct target): Add legitimate_address_p.
- * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
- (TARGET_INITIALIZER): Include it.
- * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
- * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- (REG_OK_STRICT_P): Delete.
- * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
- (frv_legitimate_address_p_1): ... this.
- * config/frv/frv.c (frv_legitimate_address_p): Forward to...
- (frv_legitimate_address_p_1): ... the renamed old
- frv_legitimate_address_p.
- * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/s390/s390-protos.h (legitimate_address_p): Remove.
- * config/s390/s390.c (legitimate_address_p): Rename to...
- (s390_legitimate_address_p): ... this, make static.
- (legitimize_address): Adjust call.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/s390/constraints.md ("e"): Call strict_memory_address_p.
- * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
- * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/spu/spu-protos.h (spu_legitimate_address): Remove.
- * config/spu/spu.c (spu_legitimate_address): Rename to...
- (spu_legitimate_address_p): ... this, make static.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
- * config/sparc/sparc.c (legitimate_address_p): Rename to...
- (sparc_legitimate_address_p): ... this, make static and return bool.
- (legitimize_address): Adjust call.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/i386/i386-protos.h (legitimate_address_p): Remove.
- * config/i386/i386.c (legitimate_address_p): Rename to...
- (ix86_legitimate_address_p): ... this, make static.
- (constant_address_p): Move after it, adjust call.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/avr/avr-protos.h (legitimate_address_p): Remove.
- * config/avr/avr.c (legitimate_address_p): Rename to...
- (avr_legitimate_address_p): ... this, make static.
- (legitimize_address): Adjust call.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
- * config/crx/crx.c (crx_legitimate_address_p): Make static.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
- * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
- Remove.
- * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
- Make static.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
- Remove.
- * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
- Rename to...
- (m68hc11_legitimate_address_p): ... this, make static.
- (go_if_legitimate_address_internal): Rename to...
- (m68hc11_legitimate_address_p_1): ... this.
- (legitimize_address): Adjust call.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
- * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
- * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
- (mn10300_legitimate_address_p): ... this, make static.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
- * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
- (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
- * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
- * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
- (rs6000_legitimate_address_p): ... this, make static.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- (REG_MODE_OK_FOR_BASE_P): Delete.
- (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
- * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
- Delete.
- * config/picochip/picochip.c (picochip_legitimate_address_p): Make
- static, adjust types.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/score/score.c (score_address_p): Rename to...
- (score_legitimate_address_p): ... this.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/score/score3.c (score3_address_p): Rename to...
- (score3_legitimate_address_p): ... this.
- * config/score/score7.c (score7_address_p): Rename to...
- (score7_legitimate_address_p): ... this.
- * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
- THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
- GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/arm/arm-protos.h (thumb1_legitimate_address_p,
- thumb2_legitimate_address_p): Delete.
- (arm_legitimate_address_p): Rename to...
- (arm_legitimate_address_outer_p): ... this.
- * config/arm/constraints.md ("Uq"): Adjust call.
- * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
- * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
- to...
- (arm_legitimate_address_outer_p): ... this.
- (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
- static.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
- * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/vax/vax-protos.h (legitimate_address_p): Remove.
- * config/vax/vax.c (legitimate_address_p): Rename to...
- (vax_legitimate_address_p): ... this, make static.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
- * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
- * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
- (mmix_legitimate_address_p): ... this, make static.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
- * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
- (TARGET_LEGITIMATE_ADDRESS_P): New.
- 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
- * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
- of MODE_COMPLEX_INT.
- 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
- * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
- LCT_NORMAL in function call.
- * mips-tdump.c (print_file_desc): Add cast to enum type.
- * mips-tfile.c (add_ext_symbol): Add casts to enum types.
- (mark_stabs): Add casts to enum types.
- (parse_stabs_common): Add casts to enum types.
- 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
- * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
- Check for invalid values of LETTER.
- 2009-05-13 Taras Glek <tglek@mozilla.com>
- * attribs.c (register_attribute): moved out attribute registration
- into register_attribute.
- * doc/plugins.texi: Documented register_attribute and
- PLUGIN_ATTRIBUTES.
- * gcc-plugin.h: Added forward decl for register_attribute.
- * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
- * plugin.c (register_callback, invoke_plugin_callbacks): Added
- PLUGIN_ATTRIBUTES boilerplate.
- 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
- * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
- values even in sentinel and empty entries.
- (ms_printf_flag_specs): Likewise.
- (ms_scanf_flag_specs): Likewise.
- (ms_strftime_flag_specs): Likewise.
- (ms_print_char_table): Likewise.
- (ms_scan_char_table): Likewise.
- (ms_time_char_table): Likewise.
- 2009-05-13 Doug Kwan <dougkwan@google.com>
- * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
- 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
- * config/mips/mips.md (store): Add attributes for QI and HI.
- Update comment.
- (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
- (truncdi<mode>2): ... this new pattern.
- 2009-05-13 Brad Hards <bradh@kde.org>
- * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
- 2009-05-14 Jakub Jelinek <jakub@redhat.com>
- Ben Elliston <bje@au.ibm.com>
- PR middle-end/40035
- * dse.c (check_mem_read_rtx): Guard against width == -1.
- 2009-05-13 Michael Matz <matz@suse.de>
- PR middle-end/39976
- * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
- (trivially_conflicts_p): New function.
- (insert_backedge_copies): Use it.
- 2009-05-13 Janis Johnson <janis187@us.ibm.com>
- * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
- (handle_stdc_pragma): Use new enum constant names.
- (handle_pragma_float_const_decimal64): Ditto.
- 2009-05-13 Ian Lance Taylor <iant@google.com>
- * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
- tree.def.
- 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
- * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
- * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
- multilibs.
- * config/m68k/m68k.h (FL_UCLINUX): Define.
- 2009-05-13 Jan Hubicka <jh@suse.cz>
- * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
- 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
- unless -fschedule-insns is specified.
- 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
- PR target/39561
- * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
- TARGET_EXPAND_CBRANCHDI4.
- * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
- * config/sh/sh.opt (mexpand-cbranchdi): Remove.
- (cmpeqdi): Fix comment.
- 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
- (sh_legitimate_address_p): Likewise.
- * config/sh/sh.c (sh_legitimate_index_p): New.
- (sh_legitimate_address_p): Likewise.
- * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
- (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
- (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
- (MAYBE_BASE_REGISTER_RTX_P): New macro.
- (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
- (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
- (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
- (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
- (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
- 2009-05-12 Jan Hubicka <jh@suse.cz>
- * tree-inline.c (estimate_operator_cost): Add operands;
- when division happens by constant, it is cheap.
- (estimate_num_insns): Loads and stores are not having cost of 0;
- EH magic stuff is cheap; when computing runtime cost of switch,
- use log2 base of amount of its cases; builtin_expect has cost of 0;
- compute cost for moving return value of call.
- (init_inline_once): Initialize time_based flags.
- * tree-inline.h (eni_weights_d): Add time_based flag.
- 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
- * df-core.c: Update head documentation.
- 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
- PR bootstrap/40118
- * rs6000.c (rs6000_generate_compare): Use op1b instead of
- shadowing exisiting variable op1.
- 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
- PR target/37179
- * config/i386/driver-i386.c (processor_signatures): New enum.
- (SIG_GEODE): Move from vendor_signatures to processor_signatures.
- (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
- processor signature to detect geode processor.
- 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
- Revert:
- 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
- * optabs.c (prepare_cmp_insn): Temporarily disable test that
- causes spurious differences between trunk and cond-optab branch.
- 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
- * dojump.c (compare_from_rtx): Delete.
- * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
- any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
- if the comparison does not satisfy the predicate; test predicates for
- operands 2 and 3 of a cstore pattern. Don't try cstore optab
- further if one existing pattern fails.
- * expr.h (compare_from_rtx): Delete.
- (prepare_operand): Declare it.
- * optabs.c: Change "lib call" to "libcall" throughout.
- (bcc_gen_fctn, setcc_gen_code, trap_rtx,
- HAVE_conditional_trap, emit_cmp_insn): Delete.
- (can_compare_p): Delete cmp_optab case.
- (prepare_float_lib_cmp): Return an rtx and a machine mode.
- Accept other parameters by value.
- (prepare_operand): Make non-static.
- (prepare_cmp_insn): Return an rtx and a machine mode. Accept
- other parameters by value. Try to widen operands here based on
- an optab_methods argument and looking at cbranch_optab.
- (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
- loop. Use cbranch_optab directly.
- (emit_cmp_and_jump_insns): Fix comment. Adjust call to
- prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
- assertion.
- (emit_conditional_move, emit_conditional_add): Inline what's needed
- of compare_from_rtx, using new prepare_cmp_insn for the rest.
- (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
- with COMPARE. Move cmov_optab and cstore_optab above
- with cbranch_optab, move cmp_optab down with ucmp_optab,
- remove tst_otpab. Do not initialize trap_rtx.
- (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
- for trap code. Do not check HAVE_conditional_trap. Use
- prepare_cmp_insn. Accept no predicate for operand 3.
- * optabs.h (OTI_cmp): Mark as used only for libcalls.
- (OTI_ctrap, ctrap_optab): New.
- (tst_optab): Delete.
- (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
- * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
- with lookup of ctrap_optab.
- * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
- Delete.
- (ctrap_optab): New.
- * combine.c (combine_simplify_rtx, simplify_set): Do not
- special case comparing against zero for cc0 machines.
- * simplify-rtx.c (simplify_binary_operation_1): Never remove
- COMPARE on cc0 machines.
- (simplify_relational_operation): Return a new expression when
- a COMPARE could be removed.
- * final.c (final_scan_insn): Compare cc_status values
- against LHS of a (compare FOO (const_int 0)) cc0 source.
- Also check if cc_status.value is the full compare.
- * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
- (cstoreMM4): Document.
- (conditional_trap): Document ctrapMM4 instead.
- (sync_compare_and_swapMM): Refer to cbranchcc4.
- (Dependent Patterns): Eliminate obsolete information referring to
- the old jump optimization phase.
- (Canonicalization): Include cbranchcc4 case, omit canonicalization
- of compares with 0 on cc0 machines.
- (Jump Patterns): Refer to MODE_CC jump patterns preferably,
- avoiding references to cc0. Remove text about storing operands
- in cmpMM.
- * doc/tm.texi (Condition Codes): Include blurb on different
- condition code representations, separate into subsections for
- CC0, MODE_CC and conditional execution.
- * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
- alpha_emit_setcc): Accept operands and a machine mode.
- * config/alpha/alpha.c (alpha_emit_conditional_branch):
- Get code/op0/op1 from operands, use machine mode argument
- instead of alpha_compare.fp_p. Emit the branch here.
- (alpha_emit_setcc): Likewise, and return boolean.
- (alpha_emit_conditional_move): Likewise. Assert that
- cmp_op_mode == cmp_mode, and simplify accordingly.
- * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
- * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
- (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
- Delete.
- (stack probe test): Use cbranchdi4.
- * config/alpha/predicates.md (alpha_cbranch_operator): New.
- * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
- * config/arc/arc.h (movsicc, movsfcc): Use it.
- (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
- (cbranchsi4, cstoresi4): New.
- (cmpsi, bCC and sCC expanders): Remove.
- * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
- * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
- * config/arm/predicates.md (arm_comparison_operator): Only include
- floating-point operators if there is a hardware floating-point unit.
- * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
- deferring to cbranch_cc and cstore_cc respectively.
- (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
- cbranch_cc, cstore_cc): New.
- (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
- arm_compare_op1.
- (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
- * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
- * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
- as an argument.
- (adjust_insn_length): Adjust calls.
- (avr_reorg): Handle (compare (foo) (const_int 0)).
- * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
- (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
- (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
- (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
- (bCC): Remove.
- (cbranchqi4, cbranchhi4, cbranchsi4): New.
- (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
- * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
- (cbranchsi4, cstorebi4, cstoresi4): New.
- (movbisi): This insn is duplicate, split it to zero_extend.
- * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
- (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
- (bfin_optimize_loop): Use cbranch expander.
- * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
- * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
- (bfin_bimode_comparison_operator): ... this.
- (bfin_direct_comparison_operator): New.
- * config/cris/cris.c (cris_normal_notice_update_cc): Look
- inside (compare FOO (const_int 0)).
- (cris_rtx_costs): Handle ZERO_EXTRACT.
- * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
- (*tstdi_non_v32): Fold in *cmpdi_non_v32.
- (*tstdi_v32): Delete.
- (*cmpdi_non_v32): Add M alternative for operand 1.
- (cmpsi, cmp<mode>): Make private.
- (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
- with COMPARE.
- (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
- * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
- (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
- (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
- (cc_reg_operand): New.
- (any_cond): Delete.
- * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
- crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
- * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
- * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
- crx_expand_scond): Delete.
- * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
- (cbranchsi4): New.
- * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
- * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
- * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
- cstoresi4, cstoresf4, cstoredf4): New.
- (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
- * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
- Receive the entire operands array.
- * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
- * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
- * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
- Get test/op0/op1 from the operands array.
- (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
- * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
- (h8300_expand_store): New.
- * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
- (const_int 0)).
- (h8300_expand_branch): Emit compare here. Adjust for new arguments.
- (h8300_expand_store): New.
- * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
- or do not try to produce (set (cc0) REG).
- (peepholes): Wrap arguments with COMPARE. Add a peephole to
- change a compare into a move to a scratch register. Disable some
- peepholes when comparing with zero.
- (tstsi, tsthi, tstsi, cmpqi): Make private.
- (cmphi): Delete.
- (bCC, sCC): Delete.
- (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
- cstoresi4): New.
- * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
- ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
- (ix86_emit_i387_log1p): Use gen_cbranchxf4.
- (ix86_emit_i387_log1p): Use cbranchxf2.
- (ix86_expand_setcc): Return void.
- * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
- * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
- cmp<MODEF>, cmpcc): Remove.
- (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
- cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
- cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
- (sCC and bCC expanders): Remove.
- (stack_protect_test): Use cbranchcc4.
- * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
- Delete.
- (ia64_expand_compare): Accept three rtx by reference and return void.
- * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
- (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
- from *expr. Update *expr with the BImode comparison to do.
- * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
- cmptf, bCC, sCC, conditional_trap): Delete.
- (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
- cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
- cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
- ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
- * config/ia64/predicates.md (ia64_cbranch_operator): New.
- * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
- type of last argument.
- * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
- (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
- use machine mode argument instead of branch_type. Remove dead
- code for floating-point comparisons.
- * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
- * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
- Remove.
- (cbranchsi4, cstoresi4): New.
- * config/iq2000/predicates.md (reg_or_const_operand): New.
- * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
- * config/m32c/m32c.md (any_cond, gl_cond): Delete.
- (b<code>_op): Rewrite to...
- (bcc_op): ... this, using match_operator.
- (s<code>_op): Rewrite to...
- (scc_op): ... this, using match_operator.
- (s<code>_24_op): Rewrite to...
- (scc_op_24): ... this, using match_operator.
- (s<code>_<mode>): Rewrite to...
- (cstore<mode>4): ... this, using match_operator.
- (s<code>_<mode>_24): Rewrite to...
- (cstore<mode>4_24): ... this, using match_operator.
- * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
- m32c_unpend_compare, m32c_expand_scc): Delete.
- * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
- m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
- (m32c_expand_movcc): Change NE to EQ if necessary.
- (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
- * config/m32r/m32r-protos.h (gen_cond_store): New.
- * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
- (gen_cond_store): New, from sCC patterns.
- (m32r_expand_block_move): Use cbranchsi4.
- * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
- * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
- (cbranchsi4, cstoresi4): New.
- * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
- Delete.
- (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
- (m68hc11_notice_update_cc): Look into a compare with 0.
- * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
- Delete.
- * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
- cmphi, cmpqi, bCC): Delete.
- (cbranchsi4, cbranchhi4, cbranchqi4): New.
- (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
- bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
- sets with COMPARE.
- * config/m68k/predicates.md (m68k_cstore_comparison_operator,
- const0_operand, const1_operand, m68k_subword_comparison_operand): New.
- * config/m68k/constraints.md (H): New.
- * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
- the define_insn below.
- (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
- (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
- *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
- patterns): Wrap RHS with COMPARE.
- (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
- (*cmpdi_internal): Name this pattern.
- (cmpdi): Change to define_insn.
- (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
- cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
- (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
- predicate.
- (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
- sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
- (conditional_trap): Change to...
- (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
- (*conditional_trap): Use the ordered_comparison_operator and
- const1_operand predicates.
- * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
- (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
- (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
- * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
- * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
- mcore_modify_comparison, mcore_gen_compare_reg): Remove.
- (mcore_gen_compare): New.
- * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
- (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
- (mcore_gen_compare): ... this.
- * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
- (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
- (stack probe pattern): Use cbranchsi4.
- * config/mips/predicates.md (mips_cstore_operator): New.
- * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
- * config/mips/mips.md (any_cond): Delete.
- (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
- always succeed.
- (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
- fixuns_truncsfdi2): Use cbranch patterns.
- (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
- (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
- Adjust call to mips_expand_conditional_branch.
- (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
- cstore<GPR:mode>4.
- * config/mips/mips-protos.h (mips_expand_conditional_branch,
- mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
- * config/mips/mips.c (cmp_operands): Delete.
- (mips_emit_compare): Get comparison operands from *op0/*op1.
- (mips_expand_scc): Get code/op0/op1/target from operands. Assert
- that it succeeds. Use op0/op1 instead of cmp_operands.
- (mips_expand_conditional_branch, mips_expand_conditional_move,
- mips_expand_conditional_trap): Likewise.
- (mips_block_move_loop): Use cbranch patterns.
- * config/mips/mips.h (cmp_operands): Delete.
- * config/mmix/mmix.c (mmix_valid_comparison): Delete.
- (mmix_gen_compare_reg): Just return a register in the right CC mode.
- * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
- * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
- (*cmpcc_folded): Rename to...
- (*cmpdi_folded): this.
- (*cmpcc): Rename to...
- (*cmps): ... this.
- (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
- (bCC): Remove.
- (cbranchdi4): New.
- (cbranchdf4): New. Handle invalid comparisons here.
- * config/mmix/predicates.md (float_comparison_operator): New.
- * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
- zero_extract to be cheap in (compare (zero_extract) (const_int 0).
- * config/mn10300/mn10300.md (tst): Delete.
- (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
- Name these patterns and wrap RHS in a compare.
- (*cmpsi): Make this pattern private. Include tst.
- (*cmpsf): Make this pattern private.
- (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
- (compare with zero peepholes): Likewise.
- (bCC): Remove.
- (cbranchsi4, cbranchsf4): New.
- (casesi): Use cbranchsi4.
- * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
- hppa_branch_type): Delete.
- (return_addr_rtx): Use cbranchsi4.
- (emit_bcond_fp): Accept all operands. Replace CODE with NE.
- Emit CCFPmode comparison here.
- (gen_cmp_fp): Delete, now part of emit_bcond_fp.
- * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
- hppa_branch_type): Delete.
- * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
- (movsicc, movdicc): Remove references to hppa_compare_op0,
- hppa_compare_op1 and compare_from_rtx.
- (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
- (casesi): Use cbranchsi4.
- * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
- * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
- * config/pdp11/pdp11.md (register_or_const0_operand): New.
- (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
- (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
- (bCC): Delete.
- (cbranchdf4, cbranchhi4, cbranchqi4): New.
- (*branch, *branch_inverted): New.
- * config/picochip/picochip.md (cbranchhi4): Use
- ordered_comparison_operator.
- (cmphi, bCC): Remove.
- * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
- (trap_comparison_operator): Delete.
- * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
- rs6000_emit_cbranch): Accept mode and operands.
- * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
- rs6000_compare_fp_p): Delete.
- (rs6000_generate_compare): Accept mode and comparison. Extract code
- and op0/op1 from there. Replace references to rs6000_compare_op0
- and rs6000_compare_op1.
- (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
- extract result from passed operands.
- (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
- extract loc from passed operands.
- (rs6000_emit_cmove): Likewise.
- * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
- rs6000_compare_fp_p): Delete.
- * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
- (cbranch<GPR>4, cbranch<FP>4): New.
- (cstore<mode>4): New. Consolidate here all choices about when to use
- portable or specialized sCC sequences.
- (stack_protect_test): Use cbranchsi4.
- (conditional_trap): Replace with ctrap<GPR>4.
- (conditional trap insn): Replace trap_comparison_operator with
- ordered_comparison_operator.
- * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
- (s390_emit_prologue): Use ctrap.
- * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
- * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
- New predicates replacing...
- * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
- (cmp<GPR>, cmp<FP>, cmpcc): Delete.
- (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
- (add<mode>cc): Do not use s390_compare_op0/op1.
- (s<code>): Change to...
- (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
- (seq): Change to...
- (cstorecc4): ... this. Handle EQ or NE equally.
- (*sne): Un-privatize for use in cstorecc4.
- (b<code>): Change to...
- (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
- (conditional_trap): Replace with...
- (ctrap<GPR>4, ctrap<FP>4): ... these.
- (stack_protect): Use cbranchcc4.
- * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
- * config/score/score-protos.h (score_gen_cmp): Delete.
- * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
- (score_block_move-loop): Use cbranchsi4.
- * config/score/score.md (cbranchsi4): New.
- (cmpsi, bCC): Delete.
- * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
- (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
- * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
- (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
- * config/score/score3.h (score3_gen_cmp): Delete.
- * config/score/score7.h (score7_gen_cmp): Delete.
- * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
- (sh_emit_scc_to_t): ... this. Return void.
- (from_compare): Rename to...
- (sh_emit_compare_and_branch): ... this.
- (sh_emit_compare_and_set): New.
- (sh_expand_t_scc): Accept operands.
- * config/sh/predicates.md (sh_float_comparison_operator): New.
- * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
- (prepare_scc_operands): Rename to...
- (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
- arguments.
- (sh_emit_cheap_store_flag): New.
- (sh_emit_set_t_insn): New.
- (from_compare): Rename to...
- (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
- handling of TARGET_SH2E floating point to avoid recursive call.
- Generate branch here.
- (sh_emit_compare_and_set): New.
- (sh_expand_t_scc): Get op0/op1 from arguments.
- (sh_emit_cheap_store_flag): New.
- * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
- cases.
- (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
- (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
- (movsicc, movdicc): Do nothing when it recreated operands from
- sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
- prepare_scc_operands (now sh_emit_scc_to_t).
- (udivdi3): Use cstoresi4.
- (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
- bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
- (cbranchint4_media, cbranchfp4_media): New.
- (casesi): Use cbranchdi4.
- (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
- Delete.
- (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
- (movnegt): Remove second operand.
- (cbranchsf4, cbranchdf4): New.
- (stack_protect): Use cbranchdi4/cbranchsi4.
- * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
- (gen_compare_reg): Accept comparison, extract part of it to...
- (gen_compare_reg_1): ... this.
- (gen_compare_operator): Delete.
- (gen_v9_scc): Accept separate destination, comparison code and arms.
- Do not use sparc_compare_op0/sparc_compare_op1.
- (emit_scc_insn, emit_conditional_branch_insn): New.
- (emit_v9_brxx): Make static. Remove useless assertion.
- (sparc_emit_float_lib_cmp): Return RTL instead of calling
- emit_cmp_insn.
- (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
- * config/sparc/sparc-protos.h (gen_compare_reg,
- sparc_emit_float_lib_cmp): Adjust prototype.
- (emit_scc_insn, emit_conditional_branch_insn): New.
- (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
- * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
- * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
- iterators to the top.
- (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
- snesi_special_extend, sCC, bCC, seqdi_special_trunc,
- snedi_special_trunc): Delete.
- (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
- and snedi_special_trunc.
- (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
- cbranchdi4, cbranch<F:mode>4): New.
- (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
- here. Use gen_compare_reg instead of gen_compare_operator.
- (conditional_trap): Replace with...
- (ctrapsi4, ctrapdi4): ... this.
- (stack_protect_test): Use cbranchcc4.
- * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
- argument to rtx.
- * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
- (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
- Change spu_compare_op0/op1 to op0/op1 throughout. Get target
- from operands[0] or operands[3] depending on is_set.
- * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
- * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
- cmpdf, bCC), sCC: Remove.
- (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
- cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
- cstoredf4): New.
- (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
- spu_emit_branch_or_set.
- * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
- Add two arguments.
- * config/stormy16/stormy16.h (xstormy16_compare_op0,
- xstormy16_compare_op1): Delete.
- * config/stormy16/stormy16.c (xstormy16_compare_op0,
- xstormy16_compare_op1): Delete.
- (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
- Adjust calls.
- * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
- (cmphi, cmpsi, bCC): Remove.
- * config/v850/v850.md (tstsi, cmpsi): Fold into...
- (*cmpsi): ... this one.
- (cbranchsi4, cstoresi4): New.
- (bCC expanders): Delete.
- (sCC insns): Fold into...
- (*setcc): ... this one.
- (casesi): Do not use gen_cmpsi and gen_bgtu.
- (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
- (movsicc): Simplify.
- * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
- * config/vax/vax-protos.h (cond_name): New.
- (vax_output_conditional_branch): Remove.
- * config/vax/vax.c (cond_name): New.
- (vax_output_conditional_branch): Remove.
- * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
- * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
- (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
- (bit<VAXint>): Wrap source with (compare).
- (b<code> and following unnamed pattern): Rename to *branch and
- *branch_reversed. Change macroization to match_operator.
- (cbranch<VAXint>4, cbranch<VAXfp>4): New.
- * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
- * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
- Change last argument to machine_mode.
- (xtensa_expand_scc): Add machine_mode argument.
- * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
- (gen_conditional_move, xtensa_expand_conditional_branch,
- xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
- instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
- Adjust operand numbers.
- * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
- Delete.
- * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
- (cmpsi, cmpsf, b<code>, s<code>): Delete.
- (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
- 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
- * optabs.c (prepare_cmp_insn): Temporarily disable test that
- causes spurious differences between trunk and cond-optab branch.
- 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
- PR target/37137
- * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
- 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
- * tree.c (iterative_hash_pointer): Delete.
- (iterative_hash_expr): Short-circuit handling of NULL pointer.
- Hash UIDs and versions of SSA names. Don't special-case built-in
- function declarations.
- 2009-05-11 Ian Lance Taylor <iant@google.com>
- PR bootstrap/40103
- * graphite.c: Force -Wc++-compat to only be a warning before
- #including "cloog/cloog.h".
- 2009-05-11 Martin Jambor <mjambor@suse.cz>
- * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
- 2009-05-11 Jan Hubicka <jh@suse.cz>
- * tree-ssa-loop-ivcanon.c: Include target.h
- (struct loop_size): new structure.
- (constant_after_peeling): New predicate.
- (tree_estimate_loop_size): New function.
- (estimated_unrolled_size): Rewrite for new estimates.
- (try_unroll_loop_completely): Use new estimates.
- * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
- 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
- * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
- libcpp interface change.
- (spu_macro_to_expand): Likewise.
- 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
- PR tree-optimization/40026
- * gimplify.c (gimplify_init_constructor): Change initial conditional
- to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
- optimize_compound_literals_in_ctor.
- 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
- * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
- New devices.
- * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
- 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
- * tree-vect-data-refs.c (vect_analyze_group_access): Use
- HOST_WIDE_INT for gap.
- 2009-05-11 Ira Rosen <irar@il.ibm.com>
- PR tree-optimization/40074
- * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
- account in group size and step comparison.
- 2009-05-11 Richard Guenther <rguenther@suse.de>
- * passes.c (init_optimization_passes): Strip now incorrect comment.
- (execute_function_todo): Do not set PROP_alias.
- * tree-pass.h (PROP_alias): Remove.
- * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
- * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
- * tree-nrv.c (pass_return_slot): Likewise.
- * tree-object-size.c (pass_object_sizes): Likewise.
- * tree-ssa-dom.c (pass_dominator): Likewise.
- (pass_phi_only_cprop): Likewise.
- * tree-ssa-dse.c (pass_dse): Likewise.
- * tree-ssa-phiopt.c (pass_phiopt): Likewise.
- (pass_cselim): Likewise.
- * tree-ssa-pre.c (pass_pre): Likewise.
- (pass_fre): Likewise.
- * tree-ssa-reassoc.c (pass_reassoc): Likewise.
- * tree-ssa-sink.c (pass_sink_code): Likewise.
- * tree-stdarg.c (pass_stdarg): Likewise.
- * tree-tailcall.c (pass_tail_calls): Likewise.
- * tree-vrp.c (pass_vrp): Likewise.
- 2009-05-10 Ian Lance Taylor <iant@google.com>
- * basic-block.h (enum profile_status): Break out of struct
- control_flow_graph.
- * cgraph.h (struct inline_summary): Break out of struct
- cgraph_local_info.
- * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
- of struct cgraph_order_sort.
- * combine.c (enum undo_kind): New enum, broken out of struct undo.
- * cse.c (struct branch_path): Break out of struct
- cse_basic_block_data.
- * except.h (enum eh_region_type): Break out of struct eh_region.
- * gcc.c (enum add_del): Break out of struct modify_target.
- * genrecog.c (enum decision_type): Break out of struct decision_test.
- * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
- ggc_pch_data.
- * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
- * regmove.c (enum match_use): New enum, broken out of struct match.
- * sched-int.h (enum post_call_group): New enum, broken out of
- struct deps.
- (struct deps_reg): Break out of struct deps.
- * target.h (struct asm_int_op): Break out of struct gcc_target.
- * tree-eh.c (struct goto_queue_node): Break out of struct
- leh_tf_state.
- * tree-inline.h (enum copy_body_cge_which): Break out of
- copy_body_data.
- * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
- * c-decl.c (in_struct, struct_types): New static variables.
- (pushtag): Add loc parameter. Change all callers.
- (lookup_tag): Add ploc parameter. Change all callers.
- (check_compound_literal_type): New function.
- (parser_xref_tag): Add loc parameter. Change all callers. If
- -Wc++-compat, warn about struct/union/enum types defined within a
- struct or union.
- (start_struct): Add enclosing_in_struct, enclosing_struct_types,
- and loc parameters. Change all callers. Change error calls to
- error_at, using loc. For a redefinition, if the location of the
- original definition is known, report it. Set in_struct and
- struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
- (finish_struct): Add new parameters enclosing_in_struct and
- enclosing_struct_types. Change all callers. Set
- C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
- in the struct. If in a struct, add this struct to struct_types.
- (start_enum): Add loc parameter. Change all callers. Use
- error_at for errors, using loc. For a redefinition, if the
- location of the original definition is known, report it. If in a
- struct, add this enum type to struct_types. If -Wc++-compat warn
- if in sizeof, typeof, or alignof.
- * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
- (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
- (c_parser_enum_specifier): Get enum location for start_enum.
- (c_parser_struct_or_union_specifier): Get struct location for
- start_struct. Save in_struct and struct_types status between
- start_struct and finish_struct.
- (c_parser_cast_expression): Get location of cast.
- (c_parser_alignof_expression): Get location of type.
- (c_parser_postfix_expression): Likewise.
- (c_parser_postfix_expression_after_paren_type): Add type_loc
- parameter. Change all callers. Call check_compound_literal_type.
- Use type_loc for error about variable size type.
- * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
- of an enum constant from an enum type defined in a struct or union.
- (c_cast_expr): Add loc parameter. Change all callers. If
- -Wc++-compat, warn about defining a type in a cast.
- * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
- (start_enum, start_struct, finish_struct): Update declarations.
- (parser_xref_tag, c_cast_expr): Update declarations.
- (check_compound_literal_type): Declare.
- 2009-05-11 Ben Elliston <bje@au.ibm.com>
- * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
- for recent libcpp interface change.
- (rs6000_macro_to_expand): Likewise.
- 2009-05-10 Michael Matz <matz@suse.de>
- PR target/40031
- * config/arm/arm.c (require_pic_register): Emit on entry edge,
- not at entry of function.
- 2009-05-10 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/40081
- Revert
- * tree-sra.c (instantiate_element): Instantiate scalar replacements
- using the main variant of the element type. Do not fiddle with
- TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
- * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
- structs with volatile fields.
- 2009-05-10 Jan Hubicka <jh@suse.cz>
- * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
- (estimate_move_cost): Assert that it does not get called for
- VOID_TYPE_P.
- (estimate_num_insns): Skip VOID types in argument handling.
- (optimize_inline_calls): Delete unreachable blocks and verify that
- callgraph is valid.
- 2009-05-10 Jan Hubicka <jh@suse.cz>
- * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
- * cgraph.c (cgraph_mark_address_taken_node): New function.
- (dump_cgraph_node): Dump new flag.
- * cgraph.h (struct cgraph_node): Add address_taken.
- (cgraph_mark_address_taken_node): New function.
- * ipa.c (cgraph_postorder): Prioritize functions with address taken
- since new direct calls can be born.
- 2009-05-10 Joseph Myers <joseph@codesourcery.com>
- * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
- tok->val.node.node.
- 2009-05-10 Jan Hubicka <jh@suse.cz>
- PR middle-end/40084
- * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
- argument; rewrite.
- (cgraph_update_edges_for_call_stmt): Take old_decl argument.
- * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
- * tree-inline.c (copy_bb): Set frequency correctly.
- (fold_marked_statements): Update call to
- cgraph_update_edges_for_call_stmt.
- 2009-05-10 Joseph Myers <joseph@codesourcery.com>
- * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
- identifiers in diagnostics.
- * config/arm/arm.c (arm_handle_fndecl_attribute,
- arm_handle_isr_attribute): Likewise.
- * config/avr/avr.c (avr_handle_progmem_attribute,
- avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
- * config/bfin/bfin.c (handle_int_attribute,
- bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
- bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
- bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
- Likewise.
- * config/darwin.c (darwin_handle_kext_attribute,
- darwin_handle_weak_import_attribute): Likewise.
- * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
- h8300_handle_eightbit_data_attribute,
- h8300_handle_tiny_data_attribute): Likewise.
- * config/i386/i386.c (ix86_handle_cconv_attribute,
- ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
- * config/i386/winnt.c (ix86_handle_shared_attribute,
- ix86_handle_selectany_attribute): Likewise.
- * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
- * config/m32c/m32c.c (function_vector_handler): Likewise.
- * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
- m68hc11_handle_fntype_attribute): Likewise.
- * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
- * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
- * config/mips/mips.c (mips_insert_attributes,
- mips_merge_decl_attributes, mips_expand_builtin): Likewise.
- * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
- rs6000_handle_struct_attribute): Likewise.
- * config/sh/sh.c (sh_insert_attributes,
- sh_handle_resbank_handler_attribute,
- sh_handle_interrupt_handler_attribute,
- sh2a_handle_function_vector_handler_attribute,
- sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
- Likewise.
- * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
- * config/spu/spu.c (spu_handle_fndecl_attribute,
- spu_handle_vector_attribute): Likewise.
- * config/stormy16/stormy16.c
- (xstormy16_handle_interrupt_attribute): Likewise.
- * config/v850/v850-c.c (ghs_pragma_section): Likewise.
- * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
- 2009-05-10 Joseph Myers <joseph@codesourcery.com>
- * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
- (pp_translate_identifiers): New.
- (pp_identifier): Only conditionally translate identifier to locale
- character set.
- * pretty-print.c (pp_construct): Set pp_translate_identifiers.
- (pp_base_tree_identifier): Only conditionally translate identifier
- to locale character set.
- * c-pretty-print.c (M_): Define.
- (pp_c_type_specifier, pp_c_primary_expression): Mark English
- fragments for conditional translation with M_.
- * tree-pretty-print.c (maybe_init_pretty_print): Disable
- identifier translation.
- 2009-05-10 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/40081
- * tree-sra.c (instantiate_element): Instantiate scalar replacements
- using the main variant of the element type. Do not fiddle with
- TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
- 2009-05-09 Jan Hubicka <jh@suse.cz>
- PR middle-end/40080
- * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
- indirect calls; verify cgraph afterwards.
- 2009-05-09 Jan Hubicka <jh@suse.cz>
- PR bootstrap/40082
- * ipa.c (update_inlined_to_pointer): New function.
- (cgraph_remove_unreachable_nodes): Use it.
- 2009-05-09 Jan Hubicka <jh@suse.cz>
- * tree-eh.c (struct leh_state): Remove prev_try.
- (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
- not track prev_try.
- * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
- copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
- remove_eh_handler_and_replace, foreach_reachable_handler,
- verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
- * except.h (struct eh_region): Remove eh_region_u_cleanup.
- (gen_eh_region_cleanup): Update prototype.
- 2009-05-09 Jan Hubicka <jh@suse.cz>
- PR middle-end/40043
- * except.c (copy_eh_region): Always set prev_try.
- (redirect_eh_edge_to_label): Find outer try.
- (foreach_reachable_handler): When looking for prev try
- handle case where previous try is not going to be taken.
- 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
- PR tree-optimization/40049
- * tree-vect-stmts.c (vectorizable_operation): If the machine has
- only vector/vector shifts, convert the type of the constant to the
- appropriate type to avoid building incorrect trees, which
- eventually have problems with garbage collection.
- 2009-05-08 Joseph Myers <joseph@codesourcery.com>
- * fold-const.c (fold_binary): Do not fold multiplication by 1 or
- -1 for complex floating-point types if honoring signed zeros.
- 2009-05-08 Jan Hubicka <jh@suse.cz>
- * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
- argument; handle correctly when profile is absent.
- (build_cgraph_edges): Update.
- (rebuild_cgraph_edges): Update.
- * cgraph.c: Do not include varray.h.
- (cgraph_set_call_stmt_including_clones): New function.
- (cgraph_create_edge_including_clones): Likewise
- (cgraph_update_edges_for_call_stmt_node): New static cfunction.
- (cgraph_update_edges_for_call_stmt): Handle clones.
- (cgraph_remove_node): Handle clone tree.
- (cgraph_remove_node_and_inline_clones): New function.
- (dump_cgraph_node): Dump clone tree.
- (cgraph_clone_node): Handle clone tree.
- (clone_function_name): Bring here from tree-inline.c.
- (cgraph_create_virtual_clone): New function.
- * cgraph.h (ipa_replace_map): Move here from ipa.h.
- (cgraph_clone_info): New function.
- (strut cgraph_node): Add clone_info and new clone tree pointers.
- (cgraph_remove_node_and_inline_clones,
- cgraph_set_call_stmt_including_clones,
- cgraph_create_edge_including_clones,
- cgraph_create_virtual_clone): Declare.
- (cgraph_function_versioning): Use VEC argument.
- (compute_call_stmt_bb_frequency): Update prototype.
- (cgraph_materialize_all_clones): New function.
- * ipa-cp.c (ipcp_update_cloned_node): Remove.
- (ipcp_create_replace_map): Update to VECtors.
- (ipcp_update_callgraph): Use virtual clones.
- (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
- (ipcp_update_profiling): Do not update local profiling.
- (ipcp_insert_stage): Use VECtors and virtual clones.
- * cgraphunit.c (verify_cgraph_node): Verify clone tree.
- (clone_of_p): New function.
- (cgraph_preserve_function_body_p): Use clone tree.
- (cgraph_optimize): Materialize clones.
- (cgraph_function_versioning): Update for VECtors.
- (save_inline_function_body): Use clone tree.
- (cgraph_materialize_clone): New function.
- (cgraph_materialize_all_clones): Likewise.
- * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
- * ipa.c: Include gimple.h.
- (cgraph_remove_unreachable_nodes): Use clone tree.
- * ipa-prop.c (ipa_note_param_call): Update call to
- compute_call_stmt_bb_frequencycall.
- * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
- * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
- (copy_bb): Handle updating of clone tree; add new edge when new call
- appears.
- (expand_call_inline): Be strict about every call having edge.
- (clone_fn_id_num, clone_function_name): Move to cgraph.c.
- (delete_unreachable_blocks_update_callgraph): New function.
- (tree_function_versioning): Use VECtors; always remove unreachable
- blocks and fold conditionals.
- * tree-inline.h: Do not include varray.h.
- (tree_function_versioning): Remove.
- * Makefile.in (GTFILES): Remove tree-inline.c
- * passes.c (do_per_function): Do only functions having body.
- * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
- tree.
- 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
- Andrew Morrow <acm@google.com>
- PR c/36892
- * c-common.c (c_common_attribute_table): Permit deprecated
- attribute to take an optional argument.
- (handle_deprecated_attribute): If the optional argument to
- __attribute__((deprecated)) is not a string ignore the attribute
- and emit a warning.
- * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
- * c-typeck.c (build_component_ref): Likewise.
- (build_external_ref): Likewise.
- * toplev.c (warn_deprecated_use): Add an attribute argument.
- Emit the message associated with __attribute__((deprecated)).
- * toplev.h (warn_deprecated_use): Updated.
- * doc/extend.texi: Document new optional parameter to
- __attribute__((deprecated))
- 2009-05-08 Michael Eager <eager@eagercon.com>
- * config/rs6000/rs6000.md (*movdf_softfloat32): replace
- !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
- 2009-05-08 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/40062
- * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
- Avoid exponential behavior.
- 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
- PR rtl-optimization/33928
- PR 26854
- * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
- process_uses, build_single_def_use_links): New.
- (update_df): Update use_def_ref.
- (forward_propagate_into): Use get_def_for_use instead of use-def
- chains.
- (fwprop_init): Call build_single_def_use_links and let it initialize
- dataflow.
- (fwprop_done): Free use_def_ref.
- (fwprop_addr): Eliminate duplicate call to df_set_flags.
- * df-problems.c (df_rd_simulate_artificial_defs_at_top,
- df_rd_simulate_one_insn): New.
- (df_rd_bb_local_compute_process_def): Update head comment.
- (df_chain_create_bb): Use the new RD simulation functions.
- * df.h (df_rd_simulate_artificial_defs_at_top,
- df_rd_simulate_one_insn): New.
- * opts.c (decode_options): Enable fwprop at -O1.
- * doc/invoke.texi (-fforward-propagate): Document this.
- 2009-05-08 Joseph Myers <joseph@codesourcery.com>
- PR c/24581
- * c-typeck.c (build_binary_op): Handle arithmetic between one real
- and one complex operand specially.
- * tree-complex.c (some_nonzerop): Do not identify a real value as
- zero if flag_signed_zeros.
- 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
- PR rtl-optimization/33928
- * loop-invariant.c (record_use): Fix && vs. || mishap.
- 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
- PR rtl-optimization/33928
- * loop-invariant.c (struct use): Add addr_use_p.
- (struct def): Add n_addr_uses.
- (struct invariant): Add cheap_address.
- (create_new_invariant): Set cheap_address.
- (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
- (record_uses): Pass df_ref to record_use.
- (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
- used only as such.
- 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh.c: Do not include c-pragma.h.
- 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
- * config/spu/spu.c: Remove include of c-common.h.
- 2009-05-07 Janis Johnson <janis187@us.ibm.com>
- PR c/39037
- * c-common.h (mark_valid_location_for_stdc_pragma,
- valid_location_for_stdc_pragma_p, set_float_const_decimal64,
- clear_float_const_decimal64, float_const_decimal64_p): New.
- * c.opt (Wunsuffixed-float-constants): New.
- * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
- unsuffixed float constant, handle new warning.
- * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
- * c-decl.c (c_scope): New flag float_const_decimal64.
- (set_float_const_decimal64, clear_float_const_decimal64,
- float_const_decimal64_p): New.
- (push_scope): Set new flag.
- * c-parser.c (c_parser_translation_unit): Mark when it's valid
- to use STDC pragmas.
- (c_parser_external_declaration): Ditto.
- (c_parser_compound_statement_nostart): Ditto.
- * c-pragma.c (valid_location_for_stdc_pragma,
- mark_valid_location_for_stdc_pragma,
- valid_location_for_stdc_pragma_p, handle_stdc_pragma,
- handle_pragma_float_const_decimal64): New.
- (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
- * cp/semantics.c (valid_location_for_stdc_pragma_p,
- set_float_const_decimal64, clear_float_const_decimal64,
- float_const_decimal64_p): New dummy functions.
- * doc/extend.texi (Decimal Float): Remove statement that the
- pragma, and suffix for double constants, are not supported.
- * doc/invoke.texi (Warning Options): List new option.
- (-Wunsuffixed-float-constants): New.
- 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
- * config/i386/i386.c: Do not include c-common.h.
- 2009-05-07 Mark Heffernan <meheff@google.com>
- * doc/invoke.texi (Debugging Options): Document change of debugging
- dump location.
- * opts.c (decode_options): Make dump_base_name relative to
- aux_base_name directory.
- 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
- * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
- * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
- 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
- * Makefile.in (install-plugin): Simplify a bit.
- 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
- * Makefile.in (OBJS-common): Add regcprop.o.
- (regcprop.o): New.
- * timevar.def (TV_CPROP_REGISTERS): New.
- * regrename.c (regrename_optimize): Return 0.
- (rest_of_handle_regrename): Delete.
- (pass_rename_registers): Point to regrename_optimize.
- (struct value_data_entry, struct value_data,
- kill_value_one_regno, kill_value_regno, kill_value,
- set_value_regno, init_value_data, kill_clobbered_value,
- kill_set_value, kill_autoinc_value, copy_value,
- mode_change_ok, maybe_mode_change, find_oldest_value_reg,
- replace_oldest_value_reg, replace_oldest_value_addr,
- replace_oldest_value_mem, copyprop_hardreg_forward_1,
- debug_value_data, validate_value_data): Move...
- * regcprop.c: ... here.
- (rest_of_handle_cprop): Delete.
- (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
- 2009-05-07 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/40057
- * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
- GEN_INT for 1 << bitnum.
- (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
- build_int_cst_type.
- 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
- * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
- Remove wrong description of "nand" operation.
- 2009-05-06 Richard Guenther <rguenther@suse.de>
- Adam Nemet <anemet@caviumnetworks.com>
- * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
- comment. Add that if LHS is not a gimple register, then RHS1 has
- to be a single object (GIMPLE_SINGLE_RHS).
- 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
- * expr.c (get_def_for_expr): Move it up in the file.
- (store_field): When expanding a bit-field store, look at the
- defining gimple stmt for the masking conversion.
- 2009-05-06 Janis Johnson <janis187@us.ibm.com>
- PR middle-end/39986
- * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
- decode_decimal64, encode_decimal128, decode_decimal128): Avoid
- 32-bit memcpy into long.
- 2009-05-06 Jakub Jelinek <jakub@redhat.com>
- * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
- (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
- new_reg_loc_descr.
- (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
- instead of appending DW_OP_deref*.
- 2009-05-06 Michael Matz <matz@suse.de>
- PR middle-end/40021
- * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
- (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
- 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
- * Makefile.in (install-plugin): Fix srcdir handling.
- 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
- * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
- when processing for not_regs_needed bitmap.
- * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
- handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
- handling it for rhs.
- 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
- * config/i386/i386.md (unnamed inc/dec peephole): Use
- optimize_insn_for_size_p instead of optimize_size.
- * config/i386/predicates.md (incdec_operand): Likewise.
- (aligned_operand): Likewise.
- * config/i386/sse.md (divv8sf3): Likewise.
- (sqrtv8sf2): Likewise.
- 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
- * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
- * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
- 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
- * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
- ssemodesuffixf2c with avxmodesuffixf2c.
- 2009-05-06 Joseph Myers <joseph@codesourcery.com>
- PR c/40032
- * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
- 2009-05-05 Jakub Jelinek <jakub@redhat.com>
- * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
- (struct tree_base): Adjust spacing for 8 bit boundaries.
- (struct tree_decl_common): Add decl_by_reference_flag bit.
- (DECL_BY_REFERENCE): Adjust.
- * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
- print DECL_BY_REFERENCE bit.
- * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
- * dwarf2out.c (loc_by_reference, gen_decl_die): Check
- DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
- (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
- unconditionally.
- PR middle-end/39666
- * gimplify.c (gimplify_switch_expr): If case labels cover the whole
- range of the type, but default label is missing, add it with one
- of the existing labels instead of adding a new label for it.
- 2009-05-05 Joseph Myers <joseph@codesourcery.com>
- * dwarf.h: Remove.
- 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
- * Makefile.in (enable_plugin, plugin_includedir): New.
- (install): Depend on install-plugin.
- (PLUGIN_HEADERS): New.
- (install-plugin): New.
- * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
- 2009-05-05 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/40022
- * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
- the only vuse.
- (phivn_valid_p): Fix tuplification error, simplify.
- (phiprop_insert_phi): Add dumps.
- (propagate_with_phi): Simplify.
- 2009-05-05 Richard Guenther <rguenther@suse.de>
- PR middle-end/40023
- * builtins.c (gimplify_va_arg_expr): Properly build the address.
- 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
- * tree.h (strip_float_extensions): Remove duplicate declaration.
- (build_low_bits_mask, debug_fold_checksum, expand_function_end,
- expand_function_start, stack_protect_prologue, stack_protect_epilogue,
- block_ultimate_origin): Rearrange the declarations line to match the
- comment that indicates the .c file which the functions are defined.
- (dwarf2out_*, set_decl_rtl): Add comment.
- (get_base_address): Adjust comment.
- (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
- declarations line and add comment.
- (is_builtin_name): Add blank after function name, for clarity.
- 2009-05-04 Joseph Myers <joseph@codesourcery.com>
- * attribs.c (decl_attributes): Use %qE for identifiers in
- diagnostics.
- * cgraphunit.c (verify_cgraph_node): Translate function names to
- locale character set in diagnostics.
- * coverage.c (get_coverage_counts): Use %qE for identifiers in
- diagnostics.
- * doc/invoke.texi (-finstrument-functions-exclude-function-list):
- Document that functions are named in UTF-8.
- * expr.c (expand_expr_real_1): Translate function names to locale
- character set in diagnostics.
- * gimplify.c (omp_notice_variable, omp_is_private,
- gimplify_scan_omp_clauses): Use %qE for identifiers in
- diagnostics.
- * langhooks.c (lhd_print_error_function): Translate function names
- to locale character set.
- * langhooks.h (decl_printable_name): Document that return value is
- in internal character set.
- * stmt.c: Include pretty-print.h
- (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
- diagnostics.
- (resolve_operand_name_1): Translate named operand name to locale
- character set.
- * stor-layout.c (finalize_record_size): Use %qE for identifiers in
- diagnostics.
- * toplev.c (announce_function): Translate function names to locale
- character set.
- (warn_deprecated_use): Use %qE for identifiers in diagnostics.
- (default_tree_printer): Use pp_identifier or translate identifiers
- to locale character set. Mark "<anonymous>" for translation.
- * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
- for identifiers in diagnostics.
- * tree.c (handle_dll_attribute): Use %qE for identifiers in
- diagnostics.
- * varasm.c (output_constructor): Use %qE for identifiers in
- diagnostics.
- 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
- * configure.ac: use ` ` instead of $()
- * configure: Regenerate.
- 2009-05-05 Ben Elliston <bje@au.ibm.com>
- * config/pa/linux-atomic.c: Eliminate conditional include of
- errno.h on non-LP64 systems to simplify build requirements.
- 2009-05-04 Joseph Myers <joseph@codesourcery.com>
- * c-common.c (handle_mode_attribute): Use %qE for identifiers in
- diagnostics.
- * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
- and pass value to identifier_to_locale.
- (warn_variable_length_array): Make name a tree.
- (grokdeclarator): Separate diagnostic texts for named and unnamed
- declarators. Use %qE for named declarators.
- * c-parser.c (c_lex_one_token): Use %qE for identifiers in
- diagnostics.
- * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
- identifiers in diagnostics.
- * c-typeck.c (push_member_name, start_init): Pass identifiers to
- identifier_to_locale. Mark "anonymous" strings for translation.
- 2009-05-04 Michael Eager <eager@eagercon.com>
- * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
- address for DImode/DFmode only if double-precision FP regs.
- 2009-05-04 Michael Eager <eager@eagercon.com>
- * config/rs6000/rs6000.c (rs6000_libcall_value): Add
- TARGET_SINGLE_FLOAT check.
- 2009-05-04 Michael Eager <eager@eagercon.com>
- * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
- 2009-05-04 Michael Eager <eager@eagercon.com>
- * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
- * config/rs6000/t-xilinx: New
- 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
- * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
- * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/explow.c (memory_address): Use target hook.
- * gcc/targhooks.c (default_legitimize_address): New.
- * gcc/targhooks.h (default_legitimize_address): New.
- * gcc/target.h (legitimize_address): New.
- * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
- (TARGET_INITIALIZER): Include it.
- * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
- * config/bfin/bfin-protos.h (legitimize_address): Remove.
- * config/bfin/bfin.c (legitimize_address): Remove.
- * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
- * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
- Remove.
- * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
- * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
- * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
- THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
- * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
- * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
- * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
- * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
- * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
- * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
- * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
- * gcc/config/arm/arm-protos.h (arm_legitimize_address,
- (thumb_legitimize_address): Delete.
- * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
- * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
- * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
- * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
- * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
- * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
- Delete.
- * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
- Delete.
- * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
- * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
- * config/m32r/m32r.c (m32r_legitimize_address): New.
- * config/m68k/m68k.c (m68k_legitimize_address): New.
- * config/score/score.c (score_legitimize_address): Standardize.
- * config/score/score3.c (score3_legitimize_address): Standardize.
- * config/score/score3.h (score3_legitimize_address): Adjust.
- * config/score/score7.c (score7_legitimize_address): Standardize.
- * config/score/score7.h (score7_legitimize_address): Adjust.
- * config/sh/sh.c (sh_legitimize_address): New.
- * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
- * gcc/config/s390/s390.c (legitimize_address): Rename to...
- (s390_legitimize_address): ... this.
- * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
- (sparc_legitimize_address): ... this.
- * gcc/config/i386/i386.c (legitimize_address): Rename to...
- (ix86_legitimize_address): ... this.
- * gcc/config/avr/avr.c (legitimize_address): Rename to...
- (avr_legitimize_address): ... this.
- * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
- (mn10300_legitimize_address): ... this.
- * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
- (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
- (alpha_expand_mov): Adjust call.
- * config/frv/frv.c (frv_legitimize_address): Return x on failure.
- * config/spu/spu.c (spu_legitimize_address): Likewise.
- * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
- * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
- 2009-05-04 Joseph Myers <joseph@codesourcery.com>
- * intl.c (locale_encoding, locale_utf8): New.
- (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
- * intl.h (locale_encoding, locale_utf8): Declare.
- * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
- (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
- New.
- * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
- argument.
- (pp_tree_identifier): Define to call pp_base_tree_identifier.
- (pp_base_tree_identifier): Declare as function.
- (identifier_to_locale): Declare.
- * Makefile.in (pretty-print.o): Update dependencies.
- * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
- 2009-05-04 Richard Guenther <rguenther@suse.de>
- PR middle-end/40015
- * builtins.c (fold_builtin_memory_op): Do not decay to element
- type if the size matches the whole array.
- 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
- * expmed.c (synth_mult): When trying out a shift, pass the result
- of a signed shift.
- 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
- * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
- (shiftsub1_cost): New.
- (init_expmed): Compute shiftsub1_cost.
- (synth_mult): Optimize multiplications by constants of the form
- -(2^^m-1) for some constant positive integer m.
- 2009-05-03 Richard Guenther <rguenther@suse.de>
- PR c/39983
- * c-typeck.c (array_to_pointer_conversion): Do not built
- ADDR_EXPRs of arrays of pointer-to-element type.
- * c-gimplify.c (c_gimplify_expr): Revert change fixing
- up wrong ADDR_EXPRs after-the-fact.
- * c-common.c (strict_aliasing_warning): Strip pointer
- conversions for obtaining the original type.
- * builtins.c (fold_builtin_memset): Handle array types.
- (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
- and array types
- 2009-05-03 Richard Guenther <rguenther@suse.de>
- PR middle-end/23329
- * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
- Do not lose casts from array types with unknown extent to array
- types with known extent.
- * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
- alias set compatibility.
- 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
- * flags.h (extra_warnings): Delete.
- * toplev.c (process_options): Handle Wuninitialized here.
- * opts.c (extra_warnings): Delete.
- (set_Wextra): Delete.
- (common_handle_option): -Wextra can be handled automatically.
- * c-opts.c (c_common_handle_option): Delete obsolete code.
- (c_common_post_options): Simplify comment.
- * common.opt (W): Add Var.
- (Wextra): Add Var.
- (Wuninitialized): Initialize to -1.
- 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
- Richard Guenther <rguenther@suse.de>
- * expr.c (get_def_for_expr): New function.
- (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
- SSA rather than trees.
- <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
- TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
- 2009-05-03 Joseph Myers <joseph@codesourcery.com>
- * c-common.c (reswords): Add _Imaginary.
- * c-common.c (enum rid): Add RID_IMAGINARY.
- 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
- * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
- Patch by Richard Guenther.
- 2009-05-03 Anatoly Sokolov <aesok@post.ru>
- * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
- * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
- * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
- * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
- * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
- * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
- * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
- * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
- * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
- * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
- * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
- * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
- * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
- * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
- * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
- * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
- * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
- * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
- 2009-05-02 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39940
- * tree-ssa-pre.c (eliminate): Make sure we may propagate before
- doing so.
- 2009-05-02 Richard Guenther <rguenther@suse.de>
- PR middle-end/40001
- * tree-ssa.c (execute_update_addresses_taken): Properly check
- if we can mark a variable DECL_GIMPLE_REG_P.
- * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
- back to the end of the function.
- (is_gimple_reg_type): Remove complex type special casing.
- * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
- if not optimizing.
- 2009-05-02 Ben Elliston <bje@au.ibm.com>
- * doc/collect2.texi (Collect2): Document search path behaviour
- when configured with --with-ld.
- 2009-05-02 Jan Hubicka <jh@suse.cz>
- * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
- parameter; update callers.
- (coalesce_cost_edge): EH edges are costier because they needs
- splitting even if not critical and even more costier when there are
- multiple EH predecestors.
- 2009-05-02 Jan Hubicka <jh@suse.cz>
- * except.c (remove_eh_handler_and_replace): Handle updating after
- removing TRY blocks.
- 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
- * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
- 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
- * varasm.c: Do not include c-pragma.h.
- * attribs.c: Do not incude c-common.h.
- 2009-05-01 Michael Matz <matz@suse.de>
- * calls.c (initialize_argument_information): Handle SSA names like
- decls with a non MEM_P DECL_RTL.
- 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
- * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
- * ipa-utils.c: Likewise.
- * ipa-type-escape.c: Likewise.
- * cgraphunit.c Do not include c-common.h.
- * ipa-pure-const.c: Likewise.
- * tree-if-conv.c: Likewise.
- * matrix-reorg.c: Do not include c-common.h and c-tree.h.
- * ipa-struct-reorg.c: Likewise.
- * tree-nomudflap.c: Likewise.
- * tree-ssa-structalias.c: Likewise.
- 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
- * store-motion.c: Many cleanups to make this pass a first-class
- citizen instead of an appendix to gcse load motion. Add TODO list
- to make this pass faster/cleaner/better.
- (struct ls_expr): Post gcse.c-split cleanups.
- Rename to st_expr. Rename "loads" field to "antic_stores". Rename
- "stores" field to "avail_stores".
- (pre_ldst_mems): Rename to store_motion_mems.
- (pre_ldst_table): Rename to store_motion_mems_table.
- (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
- (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
- (ldst_entry): Rename to st_expr_entry, update users.
- (free_ldst_entry): Rename to free_st_expr_entry, update users.
- (free_ldst_mems): Rename to free_store_motion_mems, update users.
- (enumerate_ldsts): Rename to enumerate_store_motion_mems,
- update caller.
- (first_ls_expr): Rename to first_st_expr, update users.
- (next_ls_expr): Rename to next_st_expr, update users.
- (print_ldst_list): Rename to print_store_motion_mems. Print names of
- fields properly for store motion instead of names inherited from load
- motion in gcse.c.
- (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
- (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
- are done with it.
- (ae_kill): Rename to st_kill, update users.
- (ae_gen): Rename to st_avloc, update users.
- (transp): Rename to st_transp, update users.
- (pre_insert_map): Rename to st_insert_map, update users.
- (pre_delete_map): Rename to st_delete_map, update users.
- (insert_store, build_store_vectors, free_store_memory,
- one_store_motion_pass): Update for abovementioned changes.
- (gcse_subst_count, gcse_create_count): Remove.
- (one_store_motion_pass): New statistics counters "n_stores_deleted"
- and "n_stores_created", local variables.
- (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
- use for_each_rtx.
- (regvec, compute_store_table_current_insn): Remove.
- (reg_set_info, reg_clear_last_set): Remove.
- (compute_store_table): Use DF caches instead of local dataflow
- solvers.
- 2009-05-01 Joseph Myers <joseph@codesourcery.com>
- * c-objc-common.c (c_tree_printer): Print identifiers with
- pp_identifier, not pp_string. Mark "({anonymous})" for
- translation.
- * c-pretty-print.c (pp_c_ws_string): New.
- (pp_c_cv_qualifier, pp_c_type_specifier,
- pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
- pp_c_storage_class_specifier, pp_c_function_specifier,
- pp_c_attributes, pp_c_bool_constant, pp_c_constant,
- pp_c_primary_expression, pp_c_postfix_expression,
- pp_c_unary_expression, pp_c_shift_expression,
- pp_c_relational_expression, pp_c_equality_expression,
- pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
- use pp_string and pp_c_ws_string in place of pp_identifier and
- pp_c_identifier for non-identifiers. Mark English strings for
- translation.
- * c-pretty-print.h (pp_c_ws_string): Declare.
- 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
- Roland McGrath <roland@redhat.com>
- * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
- (ENABLE_LD_BUILDID): New configuration option.
- * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
- (LINK_BUILDID_SPEC): New macro.
- (init_spec): If defined, prepend it between LINK_EH_SPEC and
- link_spec.
- * doc/install.texi: Document --enable-linker-build-id option.
- * configure: Rebuild.
- * config.in: Rebuild.
- 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
- * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
- MIPS_GP_SAVE_AREA_SIZE): Define new macros.
- (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
- MIPS_GP_SAVE_AREA_SIZE.
- * config/mips/mips.c (struct mips_frame_info): Update comment
- before arg_pointer_offset and hard_frame_pointer_offset.
- (mips_compute_frame_info): Update diagram before function: to
- correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
- indicate the position of frame_pointer_rtx with -fstack-protector and
- to show args_size. Don't allocate cprestore area for leaf functions
- if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
- cprestore_size.
- (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
- 2009-04-30 Michael Matz <matz@suse.de>
- PR tree-optimization/39955
- * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
- 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
- * ira.c (setup_cover_and_important_classes): Use safe macro
- REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
- directly.
- * genpreds.c (write_tm_preds_h): Output suitable definition of
- REG_CLASS_FOR_CONSTRAINT.
- 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
- * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
- instead of an int.
- * bitmap.c (bitmap_descriptor): Likewise.
- * ggc-common.c (loc_descriptor): Likewise.
- * varray.c (varray_descriptor): Likewise.
- * vec.c (vec_descriptor): Likewise.
- 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
- * Makefile.in (dce.o): Add $(EXCEPT_H).
- * dce.c: Include except.h and delete redundant vector definitions.
- (deletable_insn_p): Return false for non-call insns that can throw
- if DF is running.
- 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
- * gcse.c (ae_gen): Remove.
- (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
- and make non-static function to make it available in store-motion.c.
- Update call sites with search-and-replace.
- (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
- extract_mentioned_regs, extract_mentioned_regs_helper,
- find_moveable_store, compute_store_table, load_kills_store, find_loads,
- store_killed_in_insn, store_killed_after, store_killed_before,
- build_store_vectors, insert_insn_start_basic_block, insert-store,
- remove_reachable_equiv_notes, replace_store_insn, delete_store,
- free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
- execute_rtl_store_motion, pass_rtl_store_motion): Move to...
- * store-motion.c: ...new file. Also copy data structures from gcse.c
- and clean up to remove parts not used by store motion.
- * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
- * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
- 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- PR target/38571
- * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
- when optimizing for size.
- 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
- * gcse.c (gcse_constant_p): Fix typo in last change.
- 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
- * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
- 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
- * gcse.c (gcse_constant_p): Make sure the constant is sharable.
- 2009-04-29 James E. Wilson <wilson@codesourcery.com>
- * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
- CONST_HIGH_PART result.
- 2009-04-29 Anatoly Sokolov <aesok@post.ru>
- * config/avr/avr.c (initial_elimination_offset): Rename to
- avr_initial_elimination_offset.
- (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
- change return type to bool.
- (avr_can_eliminate): New function.
- * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
- (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
- (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
- * config/avr/avr-protos.h (initial_elimination_offset): Rename to
- avr_initial_elimination_offset.
- (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
- (avr_initial_elimination_offset): Define.
- 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
- Steven Bosscher <steven@gcc.gnu.org>
- PR rtl-optimization/39938
- * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
- * cfgrtl.c: Include insn-attr.h.
- (rest_of_pass_free_cfg): New function.
- (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
- * resource.c (init_resource_info): Remove call to df_analyze.
- 2009-04-29 Richard Guenther <rguenther@suse.de>
- PR target/39943
- * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
- allow conversion to signed integers.
- 2009-04-29 Richard Guenther <rguenther@suse.de>
- * tree-cfg.c (verify_gimple_assign_binary): Allow vector
- shifts of floating point vectors if the shift amount is
- a constant multiple of the element size.
- 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
- Michael Matz <matz@suse.de>
- PR middle-end/39927
- PR bootstrap/39929
- * tree-outof-ssa.c (emit_partition_copy): New function.
- (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
- insert_part_to_rtx_on_edge): Perform the partition base var
- copy using emit_partition_copy.
- (insert_value_copy_on_edge): Convert constants to the right mode.
- (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
- (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
- 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
- * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
- scan backwards to try to find a constant to initialize it.
- * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
- insn before the loop_end instruction, don't look past labels.
- 2009-04-29 Richard Guenther <rguenther@suse.de>
- PR middle-end/39937
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
- loose type conversions.
- (forward_propagate_addr_expr): Fix tuplification bug. Remove
- stmts only if there are no uses of its definition.
- 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
- * config/bfin/bfin.h (splitting_loops): Declare.
- * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
- Reorder bit definitions to be ascending.
- (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
- * config/bfin/bfin.c (splitting_loops): New variable.
- (bfin_cpus): Add WA_LOAD_LCREGS as needed.
- (struct loop_info): Remove members INIT and LOOP_INIT.
- (bfin_optimize_loop): Don't set them. Reorder the code that generates
- the LSETUP sequence. Allow LC to be loaded from any register, but
- also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
- (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
- set to 1.
- * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
- of reload_completed.
- From Jie Zhang:
- * config/bfin/bfin.md (movsi_insn): Refine constraints.
- 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
- * Makefile.in (PLUGIN_VERSION_H): New.
- (OBJS-common): Remove plugin-version.o.
- (plugin.o): Depend on (PLUGIN_VERSION_H).
- (plugin-version.o): Remove.
- * configure: Regenerate
- * configure.ac: Create plugin-version.h.
- * gcc-plugin.h (plugin_gcc_version): Remove.
- (plugin_default_version_check): Change signature.
- * plugin-version.c: Remove.
- * plugin.c: Include plugin-version.h.
- (str_plugin_gcc_version_name): Remove.
- (try_init_one_plugin): Pass gcc version to plugin_init.
- (plugin_default_version_check): Both gcc and plugin versions are now
- arguments.
- 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
- * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
- problematic last insns. Test for TYPE_CALL rather than CALL_P.
- Remove special case testing for last insn of inner loops. Don't fail
- if the loop ends with a jump, emit an extra nop instead.
- * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
- DREGS rather than comparing directly. Remove code that tries to
- account for latencies.
- 2009-04-29 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39941
- * tree-ssa-pre.c (eliminate): Schedule update-ssa after
- eliminating an indirect call.
- 2009-04-29 Richard Guenther <rguenther@suse.de>
- * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
- parameter. Allow invariants as base if !require_lvalue.
- (verify_gimple_assign_single): Adjust.
- 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
- * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
- (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
- ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
- ssubhi3, ssaddhi3_parts and sssubhi3_parts.
- (flag_mulhi3_parts): Produce a HImode output rather than trying to set
- a VEC_SELECT.
- * config/bfin/bfin.c (bfin_expand_builtin,
- case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
- 2009-04-28 Richard Guenther <rguenther@suse.de>
- * tree-vect-loop.c (get_initial_def_for_induction): Use
- correct types for pointer increment.
- 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * toplev.c (print_version): Update GMP version string calculation.
- 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
- PR rtl-optimization/39938
- * resource.c (init_resource_info): Add call to df_analyze.
- 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/alpha.md (usegp): Cast the result of
- alpha_find_lo_sum_using_gp to enum attr_usegp.
- * config/alpha/alpha.c (override_options): Remove end-of-structure
- marker element from cpu_table. Use array size of cpu_table to handle
- -mcpu and -mtune options.
- (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
- 2009-04-28 Joseph Myers <joseph@codesourcery.com>
- * config.gcc (powerpc*-*-* | rs6000-*-*): Add
- rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
- tune_32 and tune_64.
- * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
- support on PowerPC.
- * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
- * config/rs6000/option-defaults.h: ... here. New file.
- (OPT_64, OPT_32): Define.
- (MASK_64BIT): Define to 0 if not already defined.
- (OPT_ARCH64, OPT_ARCH32): Define.
- (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
- and tune_64.
- 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/arm.c (arm_override_options): Emit error on using
- fpa with AAPCS.
- 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
- PR rtl-optimization/39914
- * ira-conflicts.c (ira_build_conflicts): Prohibit call used
- registers for allocnos created from user-defined variables only
- when not optimizing.
- 2009-04-28 Richard Guenther <rguenther@suse.de>
- PR middle-end/39937
- * fold-const.c (fold_binary): Use distribute_real_division only
- on float types.
- 2009-04-28 Steve Ellcey <sje@cup.hp.com>
- * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
- add hpux-stdint.h to tm_file.
- (hppa[12]*-*-hpux11*): Ditto.
- (ia64*-*-hpux*): Ditto.
- * config/hpux-stdint.h: New.
- * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
- __STDC_EXT__ for all compiles.
- * config/pa/pa-hpux.h: Ditto.
- * config/pa/pa-hpux10.h: Ditto.
- * config/pa/pa-hpux11.h: Ditto.
- 2009-04-28 Catherine Moore <clm@codesourcery.com>
- * debug.h (set_name): Add comment.
- 2009-04-28 Andrew Pinski <pinskia@gmail.com>
- PR target/39929
- * config/darwin.c (machopic_gen_offset): Check
- currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
- * config/arm/arm.c (require_pic_register): Likewise.
- 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
- * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
- m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
- m32c_promote_prototypes): Delete.
- 2009-04-28 Michael Matz <matz@suse.de>
- PR middle-end/39922
- * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
- constants.
- 2009-04-28 Richard Guenther <rguenther@suse.de>
- * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
- 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/arm-cores.def: Add support for arm1156t2f-s.
- * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
- * config/arm/arm-tune.md: Regenerate.
- 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
- * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
- block if there are complex incoming edges.
- (sel_merge_blocks): Remove useless assert.
- (sel_redirect_edge_and_branch): Check that edge was redirected.
- * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
- (sel_find_rgns): Delete declaration.
- * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
- the region when it is not a preheader.
- 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
- PR c/39323
- * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
- 2009-04-28 Richard Guenther <rguenther@suse.de>
- * tree.h (SSA_NAME_VALUE): Remove.
- (struct tree_ssa_name): Remove value_handle member.
- * tree-vrp.c (execute_vrp): Initialize/free the value-handle
- array for jump threading.
- * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
- SSA_NAME_VALUEs.
- * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
- * tree-flow.h (threadedge_initialize_values): Declare.
- (threadedge_finalize_values): Likewise.
- * tree-ssa-threadedge.c (ssa_name_values): New global variable.
- (SSA_NAME_VALUE): Define.
- (threadedge_initialize_values): New function.
- (threadedge_finalize_values): Likewise.
- * tree-ssa-dom.c (ssa_name_values): New global variable.
- (SSA_NAME_VALUE): Define.
- (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
- 2009-04-28 Ira Rosen <irar@il.ibm.com>
- * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
- Use REPORT_VECTORIZED_LOCATIONS instead
- REPORT_VECTORIZED_LOOPS.
- * tree-vectorizer.c (vect_verbosity_level): Make static.
- (vect_loop_location): Rename to vect_location.
- (vect_set_verbosity_level): Update comment.
- (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
- and vect_location.
- (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
- and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
- instead REPORT_UNVECTORIZED_LOOPS.
- * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
- and vect_loop_def to vect_external_def and vect_internal_def.
- (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
- and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
- REPORT_UNVECTORIZED_LOCATIONS.
- (enum vect_relevant): Update comment. Rename vect_unused_in_loop
- and vect_used_in_loop and to vect_unused_in_scope and
- vect_used_in_scope.
- (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
- (vect_verbosity_level): Remove declaration.
- (vect_analyze_operations): Likewise.
- (vect_analyze_stmt): Declare.
- * tree-vect-loop.c (vect_determine_vectorization_factor): Use
- REPORT_UNVECTORIZED_LOCATIONS.
- (vect_get_loop_niters): Fix indentation.
- (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
- (vect_analyze_loop_operations): New function.
- (vect_analyze_loop): Call vect_analyze_loop_operations instead of
- vect_analyze_operations.
- (vect_is_simple_reduction): Use new names.
- (vectorizable_live_operation, vect_transform_loop): Likewise.
- * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
- to specify whether the data references can be a part of interleaving
- chain.
- (vect_analyze_data_ref_dependence): Use new names.
- (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
- (vect_create_addr_base_for_vector_ref): Remove redundant code.
- * tree-vect-patterns.c (widened_name_p): Use new names.
- (vect_recog_dot_prod_pattern): Likewise.
- * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
- (process_use, vect_mark_stmts_to_be_vectorized,
- vect_model_simple_cost, vect_model_store_cost,
- vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
- vectorizable_call, vectorizable_conversion, vectorizable_assignment,
- vectorizable_operation, vectorizable_type_demotion,
- vectorizable_type_promotion, vectorizable_store, vectorizable_load,
- vectorizable_condition): Likewise.
- (vect_analyze_operations): Split into vect_analyze_loop_operations
- and ...
- (vect_analyze_stmt): ... new function.
- (new_stmt_vec_info): Use new names.
- (vect_is_simple_use): Use new names and fix comment.
- * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
- (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
- 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
- PR target/39911
- * config/i386/i386.c (print_operand) ['Z']: Handle floating point
- and integer modes for x87 operands. Do not ICE for unsupported size,
- generate error instead. Generate error for unsupported operand types.
- ['z']: Do not handle HImode memory operands specially. Warning
- for floating-point operands. Fallthru to 'Z' for unsupported operand
- types. Do not ICE for unsupported size, generate error instead.
- (output_387_binary_op): Use %Z to output operands.
- (output_fp_compare): Ditto.
- (output_387_reg_move): Ditto.
- 2009-04-28 Ben Elliston <bje@au.ibm.com>
- PR c++/35652
- Revert:
- 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
- * builtins.c (c_strlen): Do not warn here.
- * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
- * c-common.c (pointer_int_sum): Take an explicit location.
- Warn about offsets out of bounds.
- * c-common.h (pointer_int_sum): Adjust declaration.
- 2009-04-27 Ian Lance Taylor <iant@google.com>
- * collect2.c (is_ctor_dtor): Change type of ret field in struct
- names to symkind.
- * dce.c (run_fast_df_dce): Change type of old_flags to int.
- * df-core.c (df_set_flags): Change return type to int. Change
- type of old_flags to int.
- (df_clear_flags): Likewise.
- * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
- (df_get_conditional_uses): Likewise.
- * df.h (df_set_flags, df_clear_flags): Update declarations.
- * dwarf2out.c (struct indirect_string_node): Change type of form
- field to enum dwarf_form.
- (AT_string_form): Change return type to enum dwarf_form.
- * fixed-value.c (fixed_compare): Add cast to enum type.
- * fwprop.c (update_df): Change 0 to VOIDmode.
- * gensupport.c: Change 0 to UNKNOWN.
- * gimple.h (gimple_cond_code): Add cast to enum type.
- * haifa-sched.c (reemit_notes): Add cast to enum type.
- * hooks.c (hook_int_void_no_regs): Remove function.
- * hooks.h (hook_int_void_no_regs): Remove declaration.
- * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
- * predict.c (combine_predictions_for_insn): Add casts to enum type.
- * real.c (real_arithmetic): Add cast to enum type.
- (real_compare): Likewise.
- * target.h (struct gcc_target): Change return type of
- branch_target_register_class to enum reg_class.
- * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
- default_branch_target_register_class.
- * targhooks.c (default_branch_target_register_class): New function.
- * targhooks.h (default_branch_target_register_class): Declare.
- * tree-data-ref.c (print_direction_vector): Add cast to enum type.
- * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
- cast to int.
- * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
- ERROR_MARK.
- * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
- vect_uninitialized_def. Change 0 to ERROR_MARK.
- * tree-vect-stmts.c (supportable_widening_operation): Don't
- initialize icode1 and icode2.
- * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
- * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
- and to STD_C89.
- (cmn_err_flag_specs): Change 0 to STD_C89.
- (cmn_err_char_table): Likewise.
- * config/arm/arm.c (get_arm_condition_code): Change type of code
- to enum arm_cond_code.
- (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
- (IWMMXT_BUILTIN2): Likewise.
- (neon_builtin_type_bits): Don't define typedef.
- (neon_builtin_datum): Change type of bits field to int.
- (arm_expand_neon_args): Add cast to enum type.
- * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
- TLS_MODEL_NONE.
- * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
- casts to enum type.
- * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
- MIPS_FP_COND_f.
- * config/mips/mips.md (jal_macro): Return enum constant.
- (single_insn): Likewise.
- * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
- CODE_FOR_nothing.
- * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
- casts to enum type.
- * config/s390/s390.c (s390_tune_flags): Change type to int.
- (s390_arch_flags): Likewise.
- (s390_handle_arch_option): Change flags field of struct pta to int.
- * config/s390/s390.h (s390_tune_flags): Update declaration.
- (s390_arch_flags): Likewise.
- * config/sh/sh.c (prepare_move_operands): Compare
- tls_symbolic_operand result with enum constant.
- (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
- (sh_expand_prologue): Add cast to enum type.
- (sh_expand_epilogue): Likewise.
- (tls_symbolic_operand): Change return type to enum tls_model.
- (fpscr_set_from_mem): Add cast to enum type.
- (legitimize_pic_address): Compare tls_symbolic_operand result with
- enum constant.
- (sh_target_reg_class): Change return type to enum reg_class.
- * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
- PROCESSOR_xxx.
- * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
- * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
- * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
- (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
- (delayed_branch, tls_call_delay): Likewise.
- (eligible_for_sibcall_delay): Likewise.
- (eligible_for_return_delay): Likewise.
- * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
- (spu_expand_builtin_1): Likewise.
- * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
- for all types of conversions.
- (output_init_element): Issue -Wc++-compat warning if needed when
- initializing a bitfield with enum type.
- * c-parser.c (c_parser_expression): Set original_type to
- original_type of right hand operand of comma operator.
- 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * doc/c-tree.texi (Types, Functions, Expression trees): Fix
- grammar nits.
- * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
- * doc/cpp.texi (Standard Predefined Macros)
- (Implementation-defined behavior): Likewise.
- * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
- * doc/gimple.texi (GIMPLE Exception Handling)
- (@code{GIMPLE_ASSIGN}): Likewise.
- * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
- * doc/invoke.texi (Warning Options, Optimize Options)
- (AVR Options, Darwin Options): Likewise.
- (Optimize Options): Reformulate -fwhole-program description.
- * doc/loop.texi (Lambda): Likewise.
- * doc/md.texi (Output Template, Define Constraints)
- (Standard Names, Insn Splitting): Likewise.
- * doc/options.texi (Option properties): Likewise.
- * doc/passes.texi (Tree-SSA passes): Likewise.
- * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
- * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
- (File Names and DBX): Likewise.
- * doc/trouble.texi (Incompatibilities): Likewise.
- 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
- * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
- instruction is correct.
- 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
- Allow non-constant arguments to conversion intrinsics.
- * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
- * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
- * spu.c (print_operand): Handle 'v' and 'w'.
- (exp2_immediate_p, spu_gen_exp2): Define.
- * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
- spu_convtf_1): Update parameter descriptions.
- * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
- * constraints.md ('v', 'w'): New.
- * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
- Remove.
- (i2f, I2F): New define_mode_attr.
- (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
- floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
- fixuns_truncv4sfv4si2): Update to use mode attribute.
- (float<mode><i2f>2_mul, float<mode><i2f>2_div,
- fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
- floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
- patterns for combine.
- 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
- * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
- (cprop, hoist, pre, store_motion): New debug counters.
- * tree-pass.h (pass_tracer): Move to list of gimple passes, it
- is not an RTL pass anymore.
- (pass_profiling): Remove extern decl for pass removed in 2005.
- (pass_gcse, pass_jump_bypass): Remove.
- * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
- to 0 for clean state.
- * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
- * cse.c (gate_handle_cse_after_global_opts,
- rest_of_handle_cse_after_global_opts): New functions.
- (pass_cse_after_global_opts): New pass, does local CSE.
- * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
- (TV_CPROP): New timevar.
- * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
- (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
- (gcse_main, recompute_all_luids): Remove.
- (compute_hash_table_work): Call max_reg_num instead of reading
- max_gcse_regno.
- (cprop_jump): Don't set run_jump_opt_after_gcse.
- (constprop_register): Always allow to alter jumps.
- (cprop_insn): Likewise.
- (do_local_cprop): Likewise.
- (local_cprop_pass): Likewise. Return non-zero if something changed.
- (cprop): Remove function, fold interesting bits into one_cprop_pass.
- (find_implicit_sets): Add note about missed optimization opportunity.
- (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
- pass_rtl_cprop execute function.
- Don't bother tracking the pass number, each pass gets its own dumpfile
- now anyway.
- Always allow to alter jumpsand bypass jumps.
- (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
- will just find no suitable set.
- (pre_edge_insert): Fix dumping, this function is for PRE only.
- (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
- pass_rtl_pre execute function.
- (hoist_code): Return non-zero if something changed. Keep track of
- substitutions and insertions for statistics gathering similar to PRE.
- (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
- called from the pass_rtl_hoist execute function. Show pass statistics.
- (compute_store_table): Use max_reg_num directly instead of using the
- formerly global max_gcse_regno.
- (build_store_vectors): Likewise.
- (replace_store_insn): Fix dumping.
- (store_motion): Rename to ...
- (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
- pass, called from the pass_rtl_store_motion execute function. Keep
- track of substitutions and insertions for statistics gathering similar
- to PRE.
- (bypass_jumps): Remove, fold interesting bits into ...
- (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
- from the pass_rtl_cprop execute function.
- (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
- pass_jump_bypass): Remove.
- (gate_handle_gcse, rest_of_handle_gcse): Remove.
- (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
- (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
- (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
- (gate_rtl_store_motion, execute_rtl_store_motion,
- pass_rtl_store_motion): New.
- * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
- make it clear that -fcse-skip-blocks is a no-op for backward compat.
- * passes.c (init_optimization_passes): Remove pass_gcse and
- pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
- and cse_after_global_opts in place of pass_gcse. Schedule cprop
- instead of pass_jump_bypass.
- 2009-04-27 Richard Guenther <rguenther@suse.de>
- PR middle-end/39928
- * gimplify.c (gimplify_expr): If we are required to create
- a temporary make sure it ends up as register.
- 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
- PR target/39903
- * config/i386/i386.c (construct_container): Don't call
- gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
- X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
- 2009-04-27 Michael Matz <matz@suse.de>
- * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
- (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
- * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
- (dump_replaceable_exprs): Take a bitmap.
- * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
- array.
- (expand_gimple_basic_block): Likewise.
- * tree-ssa-ter.c (struct temp_expr_table_d): Make
- replaceable_expressions member a bitmap.
- (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
- (mark_replaceable): Likewise.
- (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
- * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
- 2009-04-27 Richard Guenther <rguenther@suse.de>
- * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
- (verify_stmts): Dispatch to gimple/type verification code.
- * tree-inline.c (remap_gimple_op_r): Work around C++ FE
- issue with call argument types.
- 2009-04-27 Michael Matz <matz@suse.de>
- * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
- (init_update_ssa, delete_update_ssa, update_ssa): Remove references
- to above.
- 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
- Eric Botcazou <ebotcazou@adacore.com>
- * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
- a label's basic block.
- (mark_target_live_regs): Tidy and rework obsolete comments.
- Change back DF problem to LIVE. If a label starts a basic block,
- assume that all registers that used to be live then still are.
- (init_resource_info): If a label starts a basic block, set its
- BLOCK_FOR_INSN accordingly.
- (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
- 2009-04-27 Richard Guenther <rguenther@suse.de>
- * tree-flow-inline.h (function_ann): Remove.
- (get_function_ann): Likewise.
- * tree-dfa.c (create_function_ann): Remove.
- * tree-flow.h (struct static_var_ann_d): Remove.
- (struct function_ann_d): Likewise.
- (union tree_ann_d): Remove fdecl member.
- (function_ann_t): Remove.
- (function_ann, get_function_ann, create_function_ann): Remove
- declarations.
- 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
- 2009-04-27 Jan Hubicka <jh@suse.cz>
- * ipa-pure-const.c (struct funct_state_d): New fields
- state_previously_known, looping_previously_known; remove
- state_set_in_source.
- (analyze_function): Use new fields.
- (propagate): Avoid assumption that state_set_in_source imply
- nonlooping.
- * tree-ssa-loop-niter.c (finite_loop_p): New function.
- * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
- * cfgloop.h (finite_loop_p): Declare.
- 2009-04-26 Michael Matz <matz@suse.de>
- * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
- 2009-04-26 Michael Matz <matz@suse.de>
- * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
- pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
- * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
- pass_mark_used_blocks): Remove.
- * tree-optimize.c (pass_free_datastructures,
- execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
- * passes.c (init_optimization_passes): Don't call
- pass_mark_used_blocks, remove dead code.
- 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
- * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
- * tree-ssa-live.h (register_ssa_partition): Likewise.
- 2009-04-26 Michael Matz <matz@suse.de>
- Expand from SSA.
- * builtins.c (fold_builtin_next_arg): Handle SSA names.
- * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
- * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
- SSA names.
- (compare_pairs): Swap cost comparison.
- (coalesce_ssa_name): Don't use change_partition_var.
- * tree-nrv.c (struct nrv_data): Add modified member.
- (finalize_nrv_r): Set it.
- (tree_nrv): Use it to update statements.
- (pass_nrv): Require PROP_ssa.
- * tree-mudflap.c (mf_decl_cache_locals,
- mf_build_check_statement_for): Use make_rename_temp.
- (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
- * alias.c (find_base_decl): Handle SSA names.
- * emit-rtl (set_reg_attrs_for_parm): Make non-static.
- (component_ref_for_mem_expr): Don't leak SSA names into RTL.
- * rtl.h (set_reg_attrs_for_parm): Declare.
- * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
- to "optimized", remove unused locals at finish.
- (execute_free_datastructures): Make global, call
- delete_tree_cfg_annotations.
- (execute_free_cfg_annotations): Don't call
- delete_tree_cfg_annotations.
- * ssaexpand.h: New file.
- * expr.c (toplevel): Include ssaexpand.h.
- (expand_assignment): Handle SSA names the same as register variables.
- (expand_expr_real_1): Expand SSA names.
- * cfgexpand.c (toplevel): Include ssaexpand.h.
- (SA): New global variable.
- (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
- (SSAVAR): New macro.
- (set_rtl): New helper function.
- (add_stack_var): Deal with SSA names, use set_rtl.
- (expand_one_stack_var_at): Likewise.
- (expand_one_stack_var): Deal with SSA names.
- (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
- before unique numbers.
- (expand_stack_vars): Use set_rtl.
- (expand_one_var): Accept SSA names, add asserts for them, feed them
- to above subroutines.
- (expand_used_vars): Expand all partitions (without default defs),
- then only the local decls (ignoring those expanded already).
- (expand_gimple_cond): Remove edges when jumpif() expands an
- unconditional jump.
- (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
- or remove abnormal edges. Ignore insns setting the LHS of a TERed
- SSA name.
- (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
- members of SA; deal with PARM_DECL partitions here; expand
- all PHI nodes, free tree datastructures and SA. Commit instructions
- on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
- (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
- info and statements at start, collect garbage at finish.
- * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
- (VAR_ANN_PARTITION) Remove.
- (change_partition_var): Don't declare.
- (partition_to_var): Always return SSA names.
- (var_to_partition): Only accept SSA names.
- (register_ssa_partition): Only check argument.
- * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
- member.
- (delete_var_map): Don't free it.
- (var_union): Only accept SSA names, simplify.
- (partition_view_init): Mark only useful SSA names as used.
- (partition_view_fini): Only deal with SSA names.
- (change_partition_var): Remove.
- (dump_var_map): Use ssa_name instead of partition_to_var member.
- * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
- basic blocks.
- * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
- (struct _elim_graph): New member const_dests; nodes member vector of
- ints.
- (set_location_for_edge): New static helper.
- (create_temp): Remove.
- (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
- insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
- (new_elim_graph): Allocate const_dests member.
- (clean_elim_graph): Truncate const_dests member.
- (delete_elim_graph): Free const_dests member.
- (elim_graph_size): Adapt to new type of nodes member.
- (elim_graph_add_node): Likewise.
- (eliminate_name): Likewise.
- (eliminate_build): Don't take basic block argument, deal only with
- partition numbers, not variables.
- (get_temp_reg): New static helper.
- (elim_create): Use it, deal with RTL temporaries instead of trees.
- (eliminate_phi): Adjust all calls to new signature.
- (assign_vars, replace_use_variable, replace_def_variable): Remove.
- (rewrite_trees): Only do checking.
- (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
- (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
- init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
- contains_tree_r, MAX_STMTS_IN_LATCH,
- process_single_block_loop_latch, analyze_edges_for_bb,
- perform_edge_inserts): Remove.
- (expand_phi_nodes): New global function.
- (remove_ssa_form): Take ssaexpand parameter. Don't call removed
- functions, initialize new parameter, remember partitions having a
- default def.
- (finish_out_of_ssa): New global function.
- (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
- don't reset in_ssa_p here, don't disable TER when mudflap.
- (pass_del_ssa): Remove.
- * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
- partition members.
- (execute_free_datastructures): Declare.
- * Makefile.in (SSAEXPAND_H): New variable.
- (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
- * basic-block.h (commit_one_edge_insertion): Declare.
- * passes.c (init_optimization_passes): Move pass_nrv and
- pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
- pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
- * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
- (redirect_branch_edge): Deal with super block when expanding, split
- out jump patching itself into ...
- (patch_jump_insn): ... here, new static helper.
- 2009-04-26 Michael Matz <matz@suse.de>
- * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
- beyond num_ssa_names.
- * tree-ssa-ter.c (free_temp_expr_table): Likewise.
- * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
- 2009-04-26 Jakub Jelinek <jakub@redhat.com>
- PR inline-asm/39543
- * fwprop.c (forward_propagate_asm): New function.
- (forward_propagate_and_simplify): Propagate also into __asm, if it
- doesn't increase the number of referenced registers.
- PR c/39889
- * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
- 2009-04-26 Jakub Jelinek <jakub@redhat.com>
- * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
- note_nonlocal_vla_type for nonlocal VLAs.
- (note_nonlocal_vla_type, note_nonlocal_block_vlas,
- contains_remapped_vars, remap_vla_decls): New functions.
- (convert_nonlocal_reference_stmt): If not optimizing, call
- note_nonlocal_block_vlas on GIMPLE_BIND block vars.
- (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
- if it wasn't found in var_map.
- (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
- GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
- to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
- declare_vars.
- * gimplify.c (nonlocal_vlas): New variable.
- (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
- referenced VLAs.
- (gimplify_body): Create and destroy nonlocal_vlas.
- * dwarf2out.c (loc_descr_plus_const): New function.
- (build_cfa_aligned_loc, tls_mem_loc_descriptor,
- mem_loc_descriptor, loc_descriptor_from_tree_1,
- descr_info_loc, gen_variable_die): Use it.
- * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
- !TREE_STATIC VAR_DECLs.
- * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
- DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
- (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
- DECL_BY_REFERENCE is valid.
- * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
- for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
- * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
- Copy DECL_BY_REFERENCE.
- (struct nesting_copy_body_data): New type.
- (nesting_copy_decl): New function.
- (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
- if they have variable length.
- 2009-04-26 Michael Matz <matz@suse.de>
- * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
- mark new temporaries for renaming.
- 2009-04-26 Joseph Myers <joseph@codesourcery.com>
- PR c/39581
- * c-decl.c (global_bindings_p): Return negative value.
- (c_variable_size): New. Based on variable_size from
- stor-layout.c.
- (grokdeclarator): Call c_variable_size not variable_size.
- 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.c (print_operand) ['z']: Fix typo.
- 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
- * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
- Redefine it to just use mingw/include.
- (ASM_SPEC): Rules for -m32 and -m64.
- (LINK_SPEC): Use Likewise.
- (SPEC_32): New define.
- (SPEC_64): Likewise.
- (SUB_LINK_SPEC): Likewise.
- (MULTILIB_DEFAULTS): New define.
- * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
- Add multilib options.
- (MULTILIB_DIRNAMES): Likewise.
- (MULTILIB_OSDIRNAMES): Likewise.
- (LIBGCC): Likewise.
- (INSTALL_LIBGCC): Likewise.
- 2009-04-26 Joseph Myers <joseph@codesourcery.com>
- PR c/39556
- * c-tree.h (enum c_inline_static_type): New.
- (record_inline_static): Declare.
- * c-decl.c (struct c_inline_static, c_inline_statics,
- record_inline_static, check_inline_statics): New.
- (pop_file_scope): Call check_inline_statics.
- (start_decl): Call record_inline_static instead of pedwarning
- directly for static in inline function.
- * c-typeck.c (build_external_ref): Call record_inline_static
- instead of pedwarning directly for static referenced in inline
- function.
- 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
- * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
- not new but only being rescanned.
- * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
- reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
- alloc_reg_set_mem, free_reg_set_mem, record_one_set,
- record_set_info, compute_set, grealloc): Remove.
- (recompute_all_luids): New function.
- (gcse_main): Don't compute sets, and don't do related memory
- allocations/free-ing. If something changed before the end of the
- pass, update LUIDs using recompute_all_luids.
- (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
- (free_gcse_mem): Don't free it either.
- (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
- Use the df insn LUIDs.
- (load_killed_in_block): Likewise.
- (compute_hash_table_work): Don't compute reg_set_in_block.
- (compute_transp): Use DF_REG_DEF_CHAINs.
- (local_cprop_pass): Don't use compute_sets and related functions.
- (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
- Use get_max_uid() instead of max_cuid.
- (insert_insn_end_basic_block, pre_insert_copy_insn,
- update_ld_motion_stores): Don't try to
- keep reg_set tables up to date.
- (pre_insert_copies): Use df insn LUIDs.
- (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
- (reg_set_info): Don't use extra bitmap argument.
- (compute_store_table): Don't compute reg_set_in_block. Use DF scan
- information to compute regs_set_in_block.
- (free_store_memory, store_motion): Don't nullify reg_set_in_block.
- (bypass_jumps): Don't use compute_sets and friends.
- 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- PR testsuite/39710
- * opts.c (undocumented_msg): Do not leave blank even with
- ENABLE_CHECKING.
- 2009-04-25 Joseph Myers <joseph@codesourcery.com>
- * c-decl.c (build_enumerator): Allow values folding to integer
- constants but not integer constant expressions with a pedwarn if
- pedantic.
- 2009-04-25 Joseph Myers <joseph@codesourcery.com>
- PR c/39582
- * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
- with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
- type is an integer constant.
- 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
- PR target/39897
- * config/i386/i386.c (print_operand) ['z']: Revert handling of
- HImode operands.
- 2009-04-25 Joseph Myers <joseph@codesourcery.com>
- PR c/39564
- * c-decl.c (grokdeclarator): Diagnose declarations of functions
- with variably modified return type and no storage class
- specifiers, except for the case of nested functions. Distinguish
- extern declarations of functions with variably modified return
- types from those of objects with variably modified types.
- 2009-04-25 Jan Hubicka <jh@suse.cz>
- * tree.c (list_equal_p): New function.
- * tree.h (list_equal_p): Declare.
- * coretypes.h (edge_def, edge, const_edge, basic_block_def
- basic_block_def, basic_block, const_basic_block): New.
- * tree-eh.c (make_eh_edge): EH edges are not abnormal.
- (redirect_eh_edge): New function.
- (make_eh_edge_update_phi): EH edges are not abnormal.
- * except.c: Include tree-flow.h.
- (list_match): New function.
- (eh_region_replaceable_by_p): New function.
- (replace_region): New function.
- (hash_type_list): New function.
- (hash_eh_region): New function.
- (eh_regions_equal_p): New function.
- (merge_peers): New function.
- (remove_unreachable_regions): Verify EH tree when checking;
- merge peers.
- (copy_eh_region_1): New function.
- (copy_eh_region): New function.
- (push_reachable_handler): New function.
- (build_post_landing_pads, dw2_build_landing_pads): Be ready for
- regions without label but with live RESX.
- * except.h (redirect_eh_edge_to_label): New.
- * tree-flow.h (redirect_eh_edge): New.
- * coretypes.h (edge_def, edge, const_edge, basic_block_def
- basic_block_def, basic_block, const_basic_block): Remove.
- * Makefile.in (except.o): Add dependency on tree-flow.h
- * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
- * basic-block.h (edge, const_edge, basic_block, const_basic_block):
- Remove.
- 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
- PR bootstrap/39645
- * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
- on the destination of memcpy.
- 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
- * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
- REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
- REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
- 2009-04-25 Jan Hubicka <jh@suse.cz>
- * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
- (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
- to be reached by different label than left.
- (update_eh_edges): Update comment; remove edge_to_remove if possible
- and return true if suceeded.
- (cleanup_empty_eh): Accept sharing map; handle shared regions.
- (cleanup_eh): Compute sharing map.
- * except.c (remove_eh_handler_and_replace): Add argument if we should
- update regions.
- (remove_unreachable_regions): Update for label sharing.
- (label_to_region_map): Likewise.
- (get_next_region_sharing_label): New function.
- (remove_eh_handler_and_replace): Add update_catch_try parameter; update
- prev_try pointers.
- (remove_eh_handler): Update.
- (remove_eh_region_and_replace_by_outer_of): New function.
- * except.h (struct eh_region): Add next_region_sharing_label.
- (remove_eh_region_and_replace_by_outer_of,
- get_next_region_sharing_label): Declare.
- * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
- 2009-04-25 Jan Hubicka <jh@suse.cz>
- * tree-cfg.c (split_critical_edges): Split also edges where we can't
- insert code even if they are not critical.
- 2009-04-25 Jan Hubicka <jh@suse.cz>
- * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
- (gimple_can_remove_branch_p): EH edges won't remove branch by
- redirection.
- * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
- updating of non-abnormal EH edges.
- * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
- (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
- (split_critical_edges): Split also edges where emitting code on them
- will lead to splitting later.
- 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
- H.J. Lu <hongjiu.lu@intel.com>
- PR target/39590
- * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
- the configured assembler supports fildq and fistpq mnemonics.
- (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
- * configure: Regenerated.
- * config.in: Ditto.
- * config/i386/i386.c (print_operand): Handle 'Z'.
- ['z']: Remove handling of special fild/fist suffixes.
- (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
- * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
- suffix of fild insn.
- (*floatsi<mode>2_vector_mixed): Ditto.
- (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
- (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
- (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
- (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
- * config/i386/gas.h (GAS_MNEMONICS): Remove.
- 2009-04-25 Ben Elliston <bje@au.ibm.com>
- * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
- the source of a set operation.
- 2009-04-25 Anatoly Sokolov <aesok@post.ru>
- * target.h (struct gcc_target): Add case_values_threshold field.
- * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
- (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
- * targhooks.c (default_case_values_threshold): New function.
- * targhooks.h (default_case_values_threshold): Declare function.
- * stmt.c (expand_case): Use case_values_threshold target hook.
- * expr.h (case_values_threshold): Remove declartation.
- * expr.c (case_values_threshold): Remove function.
- * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
- * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
- * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
- (avr_case_values_threshold): Declare as static.
- * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
- * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
- * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
- (mn10300_case_values_threshold): New function.
- 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
- * ira.c (setup_cover_and_important_classes): Add enum cast.
- 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
- * genpreds.c (write_enum_constraint_num): Output definition of
- CONSTRAINT_NUM_DEFINED_P macro.
- * ira.c (setup_cover_and_important_classes): Use
- CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
- 2009-04-24 DJ Delorie <dj@redhat.com>
- * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
- __SH2A_SINGLE_ONLY__ also.
- 2009-04-24 Steve Ellcey <sje@cup.hp.com>
- * config/ia64/ia64.md (movfs_internal): Allow flt constants.
- (movdf_internal): Ditto.
- * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
- SFmode and DFmode constants.
- (ia64_print_operand): Add 'G' format for printing
- floating point constants.
- 2009-04-24 Richard Guenther <rguenther@suse.de>
- * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
- from unsigned additions.
- 2009-04-24 Joseph Myers <joseph@codesourcery.com>
- * c-typeck.c (set_init_index): Allow array designators that are
- not integer constant expressions with a pedwarn if pedantic.
- 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
- * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
- zero if no overlap in nonzero bits between the operands.
- 2009-04-24 Ian Lance Taylor <iant@google.com>
- * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
- (record_dead_and_set_regs): Likewise.
- * df.h (struct df_mw_hardreg): Change flags field to int.
- (struct df_base_ref): Likewise.
- (struct df): Change changeable_flags field to int.
- * df-scan.c (df_defs_record): Change clobber_flags to int.
- * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
- constants rather than #define macros.
- (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
- (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
- (enum dwarf_calling_convention): Likewise.
- (enum dwarf_line_number_x_ops): Likewise.
- (enum dwarf_call_frame_info): Likewise.
- (enum dwarf_source_language): Likewise.
- * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
- (add_calling_convention_attribute): Likewise.
- * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
- (combine_comparisons): Change compcode to int. Add cast to enum type.
- * genrecog.c (maybe_both_true_2): Change c to int.
- (write_switch): Likewise. Add cast to enum type.
- * gimplify.c (gimplify_omp_for): Handle return values from
- gimplify_expr using MIN rather than bitwise or.
- (gimplify_expr): Add cast to enum type.
- * ipa-prop.c (update_jump_functions_after_inlining): Change
- IPA_BOTTOM to IPA_JF_UNKNOWN.
- * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
- Add casts to enum type.
- (setup_cover_and_important_classes): Change cl to int. Add casts
- to enum type.
- (setup_class_translate): Change cl and mode to int.
- (ira_init_once): Change mode to int.
- (free_register_move_costs): Likewise.
- (setup_prohibited_mode_move_regs): Add casts to enum type.
- * langhooks.c (add_builtin_function_common): Rework assertion that
- value fits bitfield.
- * mcf.c (add_fixup_edge): Change type parameter to edge_type.
- * omega.c (omega_do_elimination): Avoid math on enum types.
- * optabs.c (expand_vec_shift_expr): Remove casts to int.
- * opts.c (set_debug_level): Change 2 to enum constant. Use new
- int local to handle integral_argment value.
- * regmove.c (try_auto_increment): Change PUT_MODE to
- PUT_REG_NOTE_KIND.
- * reload.c (push_secondary_reload): Add casts to enum type.
- (secondary_reload_class, find_valid_class): Likewise.
- * reload1.c (emit_input_reload_insns): Likewise.
- * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
- * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
- * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
- constant.
- * tree.c (build_common_builtin_nodes): Add casts to enum type.
- * tree-complex.c (complex_lattice_t): Typedef to int rather than
- enum type.
- (expand_complex_libcall): Add casts to enum type.
- * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
- * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
- with ERROR_MARK, not NUM_TREE_CODES.
- (vect_create_epilog_for_reduction): Likewise.
- (vectorizable_reduction): Don't initialize epiloc_reduc_code.
- When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
- * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
- enum machine_mode.
- * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
- vect_unused_in_loop. Change 0 to loop_vect.
- * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
- * var-tracking.c (get_init_value): Change return type to enum
- var_init_status.
- * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
- * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
- arm_fp_model.
- (arm_override_options): Add casts to enum type.
- (arm_emit_tls_decoration): Likewise.
- * config/i386/i386.c (ix86_function_specific_restore): Add casts
- to enum type.
- * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
- * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
- * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
- enum type.
- * config/s390/s390.c (code_for_builtin_64): Change to array of
- enum insn_code.
- (code_for_builtin_31): Likewise.
- (s390_expand_builtin): Change code_for_builtin to enum insn_code
- const *.
- * config/sparc/sparc.c (sparc_override_options): Change value
- field in struct code_model to enum cmodel. In initializer change
- 0 to NULL and add cast to enum type.
- * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
- Change all callers. Issue a -Wc++-compat warning using
- lhs_origtype if necessary.
- (convert_for_assignment): Issue -Wc++-compat warnings about
- invalid conversions to enum type on assignment.
- * c-common.h (build_modify_expr): Update declaration.
- 2009-04-24 Nick Clifton <nickc@redhat.com>
- * config/iq2000/iq2000.c (function_arg): Handle TImode values.
- (function_arg_advance): Likewise.
- * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
- 5th alternative.
- 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
- * config/s390/constraints.md ('I', 'J'): Fix condition.
- 2009-04-24 Diego Novillo <dnovillo@google.com>
- * gengtype-parse.c (parse_error): Add newline after message.
- 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
- * config/i386/sse.md (avxmodesuffixs): Removed.
- (*avx_pinsr<avxmodesuffixs>): Renamed to ...
- (*avx_pinsr<ssevecsize>): This.
- 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
- * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
- follow chains of regs with a single definition, and allow expressions
- that are function_invariant_p.
- (simple_rhs_p): Allow expressions that are function_invariant_p.
- 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
- PR middle-end/39867
- * fold-const.c (fold_cond_expr_with_comparison): When folding
- > and >= to MAX, make sure the MAX uses the same type as the
- comparison's operands.
- 2009-04-24 Nick Clifton <nickc@redhat.com>
- * config/frv/frv.c (frv_frame_access): Do not use reg+reg
- addressing for DImode accesses.
- (frv_print_operand_address): Handle PLUS case.
- * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
- 2009-04-24 Jakub Jelinek <jakub@redhat.com>
- PR rtl-optimization/39794
- * alias.c (canon_true_dependence): Add x_addr argument.
- * rtl.h (canon_true_dependence): Adjust prototype.
- * cse.c (check_dependence): Adjust canon_true_dependence callers.
- * cselib.c (cselib_invalidate_mem): Likewise.
- * gcse.c (compute_transp): Likewise.
- * dse.c (scan_reads_nospill): Likewise.
- (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
- addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
- canon_base_addr of the group, plus optional offset.
- (struct group_info): Rename canon_base_mem to
- canon_base_addr.
- (get_group_info): Set canon_base_addr to canon_rtx of base, not
- canon_rtx of base_mem.
- 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
- * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
- Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
- 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- * config/spu/spu-builtins.h: Delete file.
- * config/spu/spu.h (enum spu_builtin_type): Move here from
- spu-builtins.h.
- (struct spu_builtin_description): Likewise. Add GTY marker.
- Do not use enum spu_function_code or enum insn_code.
- (spu_builtins): Add extern declaration.
- * config/spu/spu.c: Do not include "spu-builtins.h".
- (enum spu_function_code, enum spu_builtin_type_index,
- V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
- V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
- unsigned_V8HI_type_node, unsigned_V4SI_type_node,
- unsigned_V2DI_type_node): Move here from spu-builtins.h.
- (spu_builtin_types): Make static. Add GTY marker.
- (spu_builtins): Add extern declaration with GTY marker.
- Include "gt-spu.h".
- * config/spu/spu-c.c: Do not include "spu-builtins.h".
- (spu_resolve_overloaded_builtin): Do not use spu_function_code.
- Check programmatically whether all parameters are scalar.
- * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
- 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
- * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
- assignment from the constructor either if the target is volatile.
- 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
- * config/arm/arm.md (insv): Do not share operands[0].
- 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
- * config/vxlib-tls.c (active_tls_threads): Delete.
- (delete_hook_installed): New.
- (tls_delete_hook): Don't delete the delete hook.
- (tls_destructor): Delete it here.
- (__gthread_set_specific): Adjust installing the delete hook.
- (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
- __gthread_leave_tsd_dtor_context.
- 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
- * c-format.c (gcc_tdiag_char_table): Add support for %E.
- 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
- enum type.
- (alpha_rtx_costs): Ditto.
- (emit_unlikely_jump): Use add_reg_note.
- (emit_frame_store_1): Ditto.
- (alpha_expand_prologue): Ditto.
- (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
- * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
- 2009-04-23 Nick Clifton <nickc@redhat.com>
- * config/v850/v850.md (epilogue): Remove suppressed code.
- (return): Rename to return_simple and remove test of frame size.
- * config/v850/v850.c (expand_epilogue): Rename call to gen_return
- to gen_return_simple.
- 2009-04-22 Jing Yu <jingyu@google.com>
- PR testsuite/39781
- * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
- 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
- PR C/31499
- * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
- and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
- value is a VECTOR_CST, the element type is the element type of the
- vector.
- 2009-04-22 DJ Delorie <dj@redhat.com>
- * config/m32c/m32c.h: Update GTY annotations to new syntax.
- 2009-04-22 Jakub Jelinek <jakub@redhat.com>
- * alias.c (find_base_term): Move around LO_SUM case, so that
- CONST falls through into PLUS/MINUS handling.
- PR c/39855
- * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
- into 0, use omit_one_operand.
- 2009-04-23 Ben Elliston <bje@au.ibm.com>
- * config/rs6000/linux-unwind.h (get_regs): Remove type
- puns. Change the type of `pc' to an array of unsigned ints and
- update all users. Constify frame24.
- 2009-04-22 DJ Delorie <dj@redhat.com>
- * config/m32c/m32c.c (m32c_special_page_vector_p): Move
- declarations before code.
- (current_function_special_page_vector): Likewise.
- (m32c_expand_insv): Silence a warning.
- 2009-04-21 Taras Glek <tglek@mozilla.com>
- * alias.c: Update GTY annotations to new syntax.
- * basic-block.h: Likewise.
- * bitmap.h: Likewise.
- * c-common.h: Likewise.
- * c-decl.c: Likewise.
- * c-parser.c: Likewise.
- * c-pragma.c: Likewise.
- * c-tree.h: Likewise.
- * cfgloop.h: Likewise.
- * cgraph.h: Likewise.
- * config/alpha/alpha.c: Likewise.
- * config/arm/arm.h: Likewise.
- * config/avr/avr.h: Likewise.
- * config/bfin/bfin.c: Likewise.
- * config/cris/cris.c: Likewise.
- * config/darwin.c: Likewise.
- * config/frv/frv.c: Likewise.
- * config/i386/i386.c: Likewise.
- * config/i386/i386.h: Likewise.
- * config/i386/winnt.c: Likewise.
- * config/ia64/ia64.h: Likewise.
- * config/iq2000/iq2000.c: Likewise.
- * config/mips/mips.c: Likewise.
- * config/mmix/mmix.h: Likewise.
- * config/pa/pa.c: Likewise.
- * config/pa/pa.h: Likewise.
- * config/rs6000/rs6000.c: Likewise.
- * config/s390/s390.c: Likewise.
- * config/sparc/sparc.c: Likewise.
- * config/xtensa/xtensa.c: Likewise.
- * cselib.h: Likewise.
- * dbxout.c: Likewise.
- * dwarf2out.c: Likewise.
- * except.c: Likewise.
- * except.h: Likewise.
- * fixed-value.h: Likewise.
- * function.c: Likewise.
- * function.h: Likewise.
- * gimple.h: Likewise.
- * integrate.c: Likewise.
- * optabs.c: Likewise.
- * output.h: Likewise.
- * real.h: Likewise.
- * rtl.h: Likewise.
- * stringpool.c: Likewise.
- * tree-data-ref.c: Likewise.
- * tree-flow.h: Likewise.
- * tree-scalar-evolution.c: Likewise.
- * tree-ssa-address.c: Likewise.
- * tree-ssa-alias.h: Likewise.
- * tree-ssa-operands.h: Likewise.
- * tree.c: Likewise.
- * tree.h: Likewise.
- * varasm.c: Likewise.
- * varray.h: Likewise.
- * vec.h: Likewise.
- * coretypes.h: Do not define GTY macro if it is already defined.
- * doc/gty.texi: Update GTY documentation to new syntax.
- * gengtype-lex.l: Enforce attribute-like syntax for GTY
- annotations on structs.
- * gengtype-parse.c: Likewise.
- 2009-04-22 Mark Heffernan <meheff@google.com>
- * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
- 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
- * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
- where appropriate.
- 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
- * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
- the same as a PLUS without a shift. Increase the cost of a
- CONST_INT in MULT.
- 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
- * Makefile.in: Update dependencies.
- * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
- * errors.h: Remove bogus comment about compatibility.
- (warning): Update declaration.
- * genautomata.c: Update all calls to warning.
- * gimple.c: Do not include errors.h. Include toplev.h.
- * tree-ssa-structalias.c: Do not include errors.h.
- * omega.c: Likewise.
- * tree-ssa-reassoc.c: Likewise.
- * config/spu/spu-c.c: Likewise.
- * config/spu/t-spu-elf: Update dependencies.
- 2009-04-22 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39824
- * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
- make sure the types are compatible.
- 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
- PR c++/14875
- * c-common.c (c_parse_error): Take a token_flags parameter.
- Use token_type for the token type instead.
- Pass token_flags to cpp_type2name.
- * c-common.h (c_parse_error): Update declaration.
- * c-parser.c (c_parser_error): Pass 0 as token flags.
- 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
- PR rtl-optimization/39580
- * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
- 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- * function.c (expand_function_end): Do not emit a jump to the "naked"
- return label for fall-through returns.
- * except.c (sjlj_emit_function_exit): Always place the call to the
- unregister function at the location installed by expand_function_end.
- 2009-04-22 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39845
- * tree-switch-conversion.c (build_arrays): Add new referenced vars.
- (gen_inbound_check): Likewise.
- 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
- * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
- padding for PPC.
- (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
- * config/vxlib.c (__gthread_once): Add race guard for PPC.
- 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
- * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
- sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
- shift counts to avoid out-of-bounds array accesses.
- 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
- * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
- (Pmode): Move above.
- 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
- NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
- GET_CODE macro. Use IN_RANGE macro where appropriate.
- * config/alpha/alpha.h: Ditto.
- * config/alpha/alpha.md: Ditto.
- * config/alpha/constraints.md: Ditto.
- * config/alpha/predicates.md: Ditto.
- 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
- * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
- * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
- 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
- * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
- references from comments.
- * cfgbuild.c (count_basic_blocks): Delete.
- (find_basic_blocks_1): Delete.
- (find_basic_blocks): Delete.
- * except.c (finish_eh_generation): Make static. Move comment from
- except.h here. Remove find_basic_blocks references from comments.
- * except.h (finish_eh_generation): Delete.
- * basic-block.h (find_basic_blocks): Delete.
- * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
- 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
- * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
- (sdbout_parms): Likewise.
- 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh.c (prepare_cbranch_operands): Use
- LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
- (expand_cbranchdi4): Likewise.
- (from_compare): Add cast to enum type.
- (expand_cbranchsi4): Use add_reg_note.
- (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
- (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
- (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
- (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
- * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
- instead of CODE_FOR_nothing.
- (cbranchdi4): Likewise. Fix the order of arguments for
- gen_rtx_fmt_ee.
- (push_fpscr): Use add_reg_note.
- (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
- reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
- 2009-04-21 Joseph Myers <joseph@codesourcery.com>
- * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
- ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
- ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
- ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
- ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
- FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
- config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
- config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
- config/alpha/x-vms, config/arc/t-arc,
- config/arm/README-interworking, config/arm/arm-c.c,
- config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
- config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
- config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
- config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
- config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
- config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
- config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
- config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
- config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
- config/cris/t-elfmulti, config/crx/t-crx,
- config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
- config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
- config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
- config/h8300/t-h8300, config/i386/athlon.md,
- config/i386/darwin-libgcc.10.4.ver,
- config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
- config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
- config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
- config/i386/t-linux64, config/i386/t-nwld,
- config/i386/t-rtems-i386, config/i386/t-sol2-10,
- config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
- config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
- config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
- config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
- config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
- config/iq2000/t-iq2000, config/libgcc-glibc.ver,
- config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
- config/m32r/t-m32r, config/m68hc11/t-m68hc11,
- config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
- config/m68k/t-uclinux, config/mcore/t-mcore,
- config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
- config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
- config/mips/crtn.asm, config/mips/irix-crti.asm,
- config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
- config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
- config/mips/mips-fixed.md, config/mips/sb1.md,
- config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
- config/mips/t-iris6, config/mips/t-isa3264,
- config/mips/t-libgcc-mips16, config/mips/t-linux64,
- config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
- config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
- config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
- config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
- config/mn10300/t-linux, config/mn10300/t-mn10300,
- config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
- config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
- config/picochip/libgccExtras/clzsi2.asm,
- config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
- config/rs6000/darwin-libgcc.10.4.ver,
- config/rs6000/darwin-libgcc.10.5.ver,
- config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
- config/rs6000/t-aix43, config/rs6000/t-aix52,
- config/rs6000/t-darwin, config/rs6000/t-fprules,
- config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
- config/rs6000/t-lynx, config/rs6000/t-netbsd,
- config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
- config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
- config/rs6000/t-rtems, config/rs6000/t-spe,
- config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
- config/score/t-score-elf, config/sh/divcost-analysis,
- config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
- config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
- config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
- config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
- config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
- config/stormy16/stormy-abi, config/stormy16/t-stormy16,
- config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
- config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
- config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
- config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
- config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
- gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
- java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
- limitx.h, version.c, xcoff.h: Add copyright and license notices.
- * config/h8300/genmova.sh: Include copyright and license notices
- in generated output.
- * config/h8300/mova.md: Regenerate.
- * doc/install.texi2html: Include word "Copyright" in copyright
- notice and use name "Free Software Foundation, Inc.".
- * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
- ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
- ChangeLog-2007, ChangeLog-2008: Correct dates.
- 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
- * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
- NE_EXPR operations as well.
- * c-parser.c (c_parser_condition): Do not set location information on
- the condition.
- (c_parser_conditional_expression): Likewise.
- (c_parser_binary_expression): Set location information on operators.
- * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
- TRUTH_NOT_EXPR has been folded.
- * fold-const.c (fold_truth_not_expr): Copy location information from
- the incoming expression to the outgoing one.
- * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
- recursive calls on the LHS of the operator but pass that of the
- operator to recursive calls on the RHS of the operator. Set it
- on the COND_EXPR.
- (shortcut_cond_expr): Set the locus of the operator on the second
- COND_EXPR and that of the expression on the first in degenerate cases.
- Pass the locus of the expression to calls to shortcut_cond_r.
- Set the locus of the 'then' block on the associated jump, if any.
- (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
- (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
- expression to call to gimplify_boolean_expr.
- 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
- * config.gcc: Add additional configuration for
- i686-w64-mingw* and x86_64-w64-mingw* triplet.
- * config/i386/mingw-w64.h: New mingw-w64 specific header.
- (CPP_SPEC): Redefine for allowing -municode option.
- (STARTFILE_SPEC): Likewise.
- * config/i386/t-mingw-w64: New.
- * config/i386/mingw-w64.opt: New.
- (municode): Add new target option.
- * doc/invoke.texi (municode): Add documentation for new option.
- 2009-04-21 Ian Lance Taylor <iant@google.com>
- * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
- Correct test for number of arguments.
- * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
- 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
- * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
- argument of emit_library_call.
- 2009-04-21 Richard Guenther <rguenther@suse.de>
- PR middle-end/39829
- * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
- inside VIEW_CONVERT_EXPRs.
- 2009-04-21 Martin Jambor <mjambor@suse.cz>
- * tree-switch-conversion.c (build_constructors): Split a long line.
- (constructor_contains_same_values_p): New function.
- (build_one_array): Create assigns of constants if possible, do not
- call mark_sym_for_renaming, call update_stmt.
- (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
- make_rename_temp. Do not call mark_symbols_for_renaming, call
- update_stmt.
- (gen_def_assigns): Do not call mark_symbols_for_renaming or
- find_new_referenced_vars, call update_stmt.
- (gen_inbound_check): Use create_tmp_var and create ssa names manually
- instead of calling make_rename_temp. Do not call
- find_new_referenced_vars or mark_symbols_for_renaming, call
- update_stmt.
- 2009-04-21 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39827
- * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
- (tree_ssa_phiprop): Pass the correct array size.
- 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
- 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
- PR 16202
- * c-typeck.c (lvalue_p): Move declaration ...
- * c-common.h (lvalue_p): ... to here.
- * c-common.c (candidate_equal_p): New.
- (add_tlist): Use it.
- (merge_tlist): Use it.
- (warn_for_collisions_1): Likewise.
- (warning_candidate_p): Accept more candidates.
- (verify_tree): A warning candidate can be an expression. Use
- candidate_equal_p.
- 2009-04-21 Ben Elliston <bje@au.ibm.com>
- PR target/5267
- * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
- for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
- options. Remove -mcall-solaris documentation.
- 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
- PR c++/13358
- * doc/invoke.texi (-Wlong-long): Update description.
- * c-lex (interpret_integer): Only warn if there was no previous
- overflow and -Wlong-long is enabled.
- * c-decl.c (declspecs_add_type): Drop redundant flags.
- * c.opt (Wlong-long): Init to -1.
- * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
- and front-end warn_long_long. Wlong-long only depends on other
- flags if it is uninitialized.
- * c-parser.c (disable_extension_diagnostics): warn_long_long is
- the same for CPP and FE.
- (restore_extension_diagnostics): Likewise.
- 2009-04-20 Ian Lance Taylor <iant@google.com>
- Fix enum conversions which are invalid in C++:
- * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
- * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
- * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
- * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
- * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
- (dbxout_parms): Likewise.
- * df-core.c (df_set_flags): Change changeable_flags parameter to int.
- (df_clear_flags): Likewise.
- * df-problems.c (df_rd_bb_local_compute_process_def): Change
- top_flag parameter to int.
- (df_chain_create_bb_process_use): Likewise.
- (df_chain_add_problem): Change chain_flags parameter to unsigned int.
- Remove cast.
- * df-scan.c (df_ref_create): Change ref_flags parameter to int.
- (df_ref_create_structure, df_def_record_1): Likewise.
- (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
- (df_notes_rescan): Change 0 to VOIDmode in function call.
- (df_get_call_refs, df_insn_refs_collect): Likewise.
- (df_bb_regs_collect): Likewise.
- (df_entry_block_defs_collect): Likewise.
- (df_exit_block_uses_collect): Likewise.
- * df.h: Update declarations.
- * double-int.c (double_int_divmod): Add cast to enum type.
- * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
- * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
- (based_loc_descr): Likewise.
- (loc_descriptor_from_tree_1): Change first_op and second_op to
- enum dwarf_location_atom. Add cast to enum type.
- * expmed.c (init_expmed): Change 0 to SET in function call.
- * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
- (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
- (do_store_flag): Likewise.
- * fixed-value.h (struct fixed_value): Change mode to enum
- machine_mode.
- * function.c (assign_parms): Change 0 to VOIDmode in function call.
- * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
- function call.
- (insert_insn_decl, insert_decl, insert_state): Likewise.
- (automata_list_finish): Likewise.
- * genrecog.c (process_define_predicate): Add cast to enum type.
- * gensupport.c (init_predicate_table): Add cast to enum type.
- * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
- function call.
- (gimple_build_call_1, gimple_build_label): Likewise.
- (gimple_build_goto, gimple_build_asm_1): Likewise.
- (gimple_build_switch_1, gimple_build_cdt): Likewise.
- * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
- (enum fallback): Rename from enum fallback_t.
- (fallback_t): Typedef as int.
- * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
- GSI_SAME_STMT in function call.
- * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
- enum type.
- (setup_reg_class_relations): Likewise.
- (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
- (setup_prohibited_class_mode_regs): Add cast to enum type.
- (setup_prohibited_mode_move_regs): Likewise.
- * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
- (record_address_regs): Change i to enum reg_class.
- * lists.c (alloc_EXPR_LIST): Add cast to enum type.
- * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
- (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
- (GET_MODE_2XWIDER_MODE): Likewise.
- (GET_CLASS_NARROWEST_MODE): Likewise.
- * omp-low.c (expand_omp_for): Add cast to enum type.
- * optabs.c (debug_optab_libfuncs): Add casts to enum type.
- * opts.c (enable_warning_as_error): Change kind to diagostic_t.
- * postreload.c (reload_cse_simplify_operands): Change rclass local
- to enum reg_class.
- * predict.c (combine_predictions_for_insn): Change best_predictor
- and predictor to enum br_predictor.
- (combine_predictions_for_bb): Likewise.
- (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
- use SET_PREDICT_EXPR_OUTCOME.
- * real.c (real_arithmetic): Change icode to code in function call.
- * reginfo.c (init_move_cost): Add casts to enum type.
- (init_reg_sets_1, init_fake_stack_mems): Likewise.
- * regmove.c (regclass_compatible_p): Change class0 and class1 to
- enum reg_class.
- * reload.c (find_valid_class): Add casts to enum type.
- (push_reload): Change 0 to NO_REGS in function call.
- (find_reloads): Change this_alternative to array of enum
- reg_class. Remove some now-unnecessary casts.
- (make_memloc): Change 0 to VOIDmode in function call.
- * reload1.c (reload): Change 0 to VOIDmode in function call.
- (eliminate_regs_1, elimination_effects): Likewise.
- (eliminate_regs_in_insn): Likewise.
- (emit_input_reload_insns): Add cast to enum type.
- (delete_output_reload): Change 0 to VOIDmode in function call.
- * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
- to enum type in function call.
- * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
- (SET_PREDICT_EXPR_OUTCOME): Define.
- * tree-dump.c (get_dump_file_info): Change phase parameter to int.
- (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
- (dump_initialized_p, dump_flag_name, dump_end): Likewise.
- (dump_function): Likewise.
- * tree-dump.h: Update declarations.
- * tree-pass.h: Update declarations.
- * varasm.c (assemble_integer): Change mclass to enum mode_class.
- * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
- enum type.
- (arm_rtx_costs_1): Correct parenthesization.
- (arm_rtx_costs): Add casts to enum type.
- (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
- (vfp_emit_fstmd): Use add_rg_note.
- (emit_multi_reg_push, emit_sfm): Likewise.
- (thumb_set_frame_pointer): Likewise.
- (arm_expand_prologue): Likewise.
- (arm_regno_class): Change return type to enum reg_class.
- (thumb1_expand_prologue): Use add_reg_note.
- * config/arm/arm-protos.h (arm_regno_class): Update declaration.
- * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
- in function call.
- * config/arm/gentune.sh: Add cast to enum type.
- * config/arm/arm-tune.md: Rebuild.
- * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
- (ix86_split_fp_branch, predict_jump): Likewise.
- (ix86_expand_multi_arg_builtin): Change sub_code from enum
- insn_code to enum rtx_code.
- (ix86_builtin_vectorized_function): Add cast to enum type.
- * config/i386/i386.md (truncdfsf2): Change slot to enum
- ix86_stack_slot.
- (truncxf<mode>2, isinf<mode>2): Likewise.
- * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
- enum type.
- * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
- (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
- (insert_bundle_state): Change 1 to INSERT in function call.
- (ia64_add_bundle_selector_before): Likewise.
- * config/ia64/ia64.md (cpu attr): Add cast to enum type.
- (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
- (restore_stack_nonlocal): Likewise.
- * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
- function call.
- * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
- function call.
- (mips_rtx_costs): Likewise.
- (mips_override_options): Add casts to enum type.
- * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
- in function call.
- * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
- (store_reg, set_reg_plus_d): Likewise.
- (hppa_expand_prologue, hppa_profile_hook): Likewise.
- * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
- cast to enum type.
- (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
- function call.
- (emit_unlikely_jump): Use add_reg_note.
- (rs6000_emit_allocate_stack): Likewise.
- (rs6000_frame_related, rs6000_emit_prologue): Likewise.
- (output_toc): Change 1 to INSERT in function call.
- (output_profile_hook): Change 0 to LCT_NORMAL in function call.
- (rs6000_initialize_trampoline): Likewise.
- (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
- function call.
- * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
- (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
- (s390_expand_setmem, s390_expand_cmpmem): Likewise.
- (save_gprs): Use add_reg_note.
- (s390_emit_prologue): Likewise.
- (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
- * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
- (sparc_fold_builtin): Add cast to enum type.
- * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
- enum insn_code.
- (spu_expand_prologue): Use add_reg_note.
- (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
- 2009-04-20 Ian Lance Taylor <iant@google.com>
- * c-parser.c (c_parser_attributes): Change VEC back to tree list.
- (c_parser_postfix_expression_after_primary): Get VEC for list of
- arguments. Get original types of arguments. Call
- build_function_call_vec.
- (cached_expr_list_1, cached_expr_list_2): New static variables.
- (c_parser_expr_list): Change return type to VEC *. Add
- p_orig_types parameter. Change all callers.
- (c_parser_release_expr): New static function.
- (c_parser_vec_to_tree_list): New static function.
- * c-typeck.c (build_function_call): Rewrite to build a VEC and
- call build_function_call_vec.
- (build_function_call_vec): New function, based on old
- build_function_call.
- (convert_arguments): Remove nargs and argarray parameters. Change
- values to a VEC. Add origtypes parameter.
- (build_modify_expr): Add rhs_origtype parameter. Change all callers.
- (convert_for_assignment): Add origtype parameter. Change all
- callers. If warn_cxx_compat, check for conversion to an enum
- type when calling a function.
- (store_init_value): Add origtype parameter. Change all callers.
- (digest_init): Likewise.
- (struct init_node): Add origtype field.
- (add_pending_init): Add origtype parameter. Change all callers.
- (output_init_element): Likewise.
- (output_pending_init_elements): Pass origtype from init_node to
- output_init_element.
- (process_init_element): Pass origtype from c_expr to
- output_init_element.
- (c_finish_return): Add origtype parameter. Change all callers.
- * c-common.c (sync_resolve_size): Change params to VEC *. Change
- caller.
- (sync_resolve_params): Likewise.
- (sync_resolve_return): Change params to first_param. Change caller.
- (resolve_overloaded_builtins): Change params to VEC *. Change
- callers. Save first parameter around call to build_function_call_vec.
- * c-decl.c (finish_decl): Add origtype parameter. Change all
- callers. Call build_function_call_vec rather than
- build_function_call for cleanup.
- * c-tree.h: Update declarations.
- * c-common.h: Update declarations.
- * stub-objc.c (objc_rewrite_function_call): Change parameter from
- params to first_param.
- * target.h (struct gcc_target): Change resolve_overloaded_builtin
- params parameter from tree to void *.
- * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
- Change arglist parameter to have type void *, and to be a pointer
- to a VEC.
- * config/rs6000/rs6000-protos.h
- (altivec_resolve_overloaded_builtin): Update declaration.
- * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
- fnargs parameter to have type void *, and to be a pointer to a
- VEC. Call build_function_call_vec instead of
- build_function_call.
- * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
- 2009-04-20 Joey Ye <joey.ye@intel.com>
- Xuepeng Guo <xuepeng.guo@intel.com>
- H.J. Lu <hongjiu.lu@intel.com>
- * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
- * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
- (IX86_LEA_PRIORITY): Likewise.
- (distance_non_agu_define): New function.
- (distance_agu_use): Likewise.
- (ix86_lea_for_add_ok): Likewise.
- (ix86_dep_by_shift_count): Likewise.
- * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
- should split for LEA.
- * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
- function.
- (ix86_dep_by_shift_count): Likewise.
- 2009-04-20 Richard Guenther <rguenther@suse.de>
- * expr.c (handled_component_p): Move ...
- * tree.h (handled_component_p): ... here.
- * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
- ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
- and REALPART_EXPR to be in one group.
- 2009-04-20 Richard Guenther <rguenther@suse.de>
- * basic-block.h (get_all_dominated_blocks): Declare.
- * dominance.c (get_all_dominated_blocks): New function.
- * tree-cfg.c (get_all_dominated_blocks): Remove.
- (remove_edge_and_dominated_blocks): Adjust.
- * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
- (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
- instead of recursing.
- 2009-04-20 Doug Kwan <dougkwan@google.com>
- * cgraph.h (cgraph_node_ptr): New type for vector functions.
- (struct cgraph_node_set_def): New type.
- (cgraph_node_set) New type. Also declare vector functions.
- (struct cgraph_node_set_element_def): New type.
- (cgraph_node_set_element): Ditto.
- (cgraph_node_set_iterator): New iterator type.
- (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
- cgraph_node_set_remove, dump_cgraph_node_set,
- debug_cgraph_node_set): New prototypes.
- (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
- cgraph_node_set_size): New inlines.
- * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
- including cgraph.h.
- (struct ipa_opt_pass): Add struct cgraph_node_set_def
- argument to function 'write_summary'.
- * ipa.c: Include ggc.h.
- (hash_cgraph_node_set_element,
- eq_cgraph_node_set_element, cgraph_node_set_new,
- cgraph_node_set_add, cgraph_node_set_remove,
- cgraph_node_set_find, dump_cgraph_node_set,
- debug_cgraph_node_set): New functions.
- * Makefile.in (ipa.o): Add dependency on GGC_H.
- 2009-04-20 Ira Rosen <irar@il.ibm.com>
- PR tree-optimization/39675
- * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
- check of the return code of vect_schedule_slp. Check that
- stmt_vec_info still exists for the statement, before checking its
- vectorization type.
- 2009-04-20 Michael Matz <matz@suse.de>
- * Makefile.in (generated_files): Take out $(simple_generated_c).
- 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
- * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
- (UINTPTR_TYPE): Likewise.
- 2009-04-19 Joseph Myers <joseph@codesourcery.com>
- PR c/37481
- * c-typeck.c (digest_init): Check for initializing an array with a
- string literal.
- 2009-04-19 Joseph Myers <joseph@codesourcery.com>
- PR c/19771
- * c-semantics.c (pop_stmt_list): Propagate
- STATEMENT_LIST_HAS_LABEL to parent statement list.
- 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
- * config/mips/mips.h (mips_tune_attr): New macro.
- * config/mips/mips.md (cpu): Use it.
- 2009-04-19 Joseph Myers <joseph@codesourcery.com>
- PR c/38243
- * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
- declaring a tag.
- 2009-04-19 Diego Novillo <dnovillo@google.com>
- * toplev.c (compile_file): Move call to coverage_finish ...
- * cgraphunit.c (ipa_passes): ... here.
- Call cgraph_process_new_functions.
- * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
- * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
- 2009-04-19 Jan Hubicka <jh@suse.cz>
- * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
- cfun.
- (dump_cgraph_node): Dump can throw external flag.
- * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
- 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
- PR c/32061
- PR c++/36954
- * doc/invoke.texi: Add -Wlogical-op to -Wextra.
- * common.opt (Wlogical-op): Move from here...
- * c.opt (Wlogical-op): ... to here.
- * c-typeck.c (parser_build_binary_op): Update call to
- warn_logical_operator.
- * c-opts.c (c_common_post_options): Enable warn_logical_op with
- extra_warnings.
- * c-common.c (warn_logical_op): Update.
- * c-common.h (warn_logical_op): Update declaration.
- 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
- * tree.c (protected_set_expr_location): Fix formatting.
- 2009-04-18 Joseph Myers <joseph@codesourcery.com>
- PR c/27676
- * c-typeck.c (readonly_warning): new.
- (build_unary_op, build_modify_expr): Use readonly_warning for
- storing into something readonly but not const-qualified.
- 2009-04-18 Joseph Myers <joseph@codesourcery.com>
- PR c/22367
- * c-typeck.c (build_unary_op): Check for taking address of
- expression of type void.
- 2009-04-18 Joseph Myers <joseph@codesourcery.com>
- PR c/35210
- * c-typeck.c (build_function_call): Check for calling a function
- with qualified void return types. Call require_complete_type when
- generating a trap.
- 2009-04-18 Jan Hubicka <jh@suse.cz>
- * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
- Set nothrow flag.
- * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
- can_throw_external flag.
- * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
- * ipa-pure-const.c (ignore_edge): New function.
- (propagate): Compute order for NOTHROW computation; set NOTHROWs
- only over can_throw_external edges.
- (local_pure_const): Add nothrow flag.
- * ipa-utils.c (searchc): Add ignore_edge callback.
- (ipa_utils_reduced_inorder): Add ignore_edge callback.
- * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
- (set_nothrow_function_flags): Update cgraph.
- * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
- 2009-04-18 Richard Guenther <rguenther@suse.de>
- PR middle-end/39804
- * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
- (fold_stmt): ... this and ...
- (fold_stmt_inplace): ... this.
- (fold_stmt_1): Fold references in calls and asms.
- * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
- 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
- * tree-vrp.c (ssa_name_nonzero_p): Remove.
- * tree.h: Remove the prototype for ssa_name_nonzero_p.
- 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
- * tree.c (function_args_count): Remove.
- * tree.h: Remove the prototype for function_args_count.
- 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
- * tree-iterator.c (expr_only): Remove.
- * tree.h: Remove the prototype for expr_only.
- 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
- * reginfo.c (cannot_change_mode_set_regs): Remove.
- * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
- 2009-04-08 Anatoly Sokolov <aesok@post.ru>
- * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
- whether operands 0 and 1 overlaps.
- 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
- PR middle-end/36902
- * tree-vrp.c (check_array_ref): Pass a location_t instead of a
- pointer. Use warning_at instead of warning.
- (search_for_addr_array): Likewise.
- (check_array_bounds): Likewise.
- (check_all_array_refs): Check that the incoming edge is not in the
- list of edges to be removed.
- (check_all_array_refs): Avoid the temporal pointer.
- (vrp_visit_cond_stmt): Fix typo.
- (simplify_switch_using_ranges): Handle the case where the switch
- index is an integer constant.
- 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
- * config/mips/mips.c (mips_final_postscan_insn): Make it static.
- 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
- * doc/extend.texi, doc/invoke.texi: Fix typos.
- 2009-04-17 Cary Coutant <ccoutant@google.com>
- * tree-flow-inline.h (get_lineno): Fix inverted test.
- 2009-04-17 Diego Novillo <dnovillo@google.com>
- * tree-ssa-pre.c (create_expression_by_pieces): Remove
- assertion for AVAIL_OUT.
- 2009-04-17 Mike Frysinger <vapier@gentoo.org>
- PR target/38627
- * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
- * config/sh/linux-atomic.asm: Likewise.
- 2009-04-17 Diego Novillo <dnovillo@google.com>
- * except.c (debug_eh_tree): New.
- (struct eh_region, struct eh_status): Move ...
- * except.h: ... here.
- (add_type_for_runtime): Declare extern.
- (lookup_type_for_runtime): Likewise.
- (debug_eh_tree): Declare.
- * Makefile.in (GTFILES): List except.h before except.c
- 2009-04-17 Diego Novillo <dnovillo@google.com>
- * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
- * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
- * tree-dfa.c (find_referenced_vars_in): Factor out of ...
- (find_vars_r): ... here.
- * tree-flow.h (find_referenced_vars_in): Declare.
- * tree-ssa-pre.c (create_expression_by_pieces): Assert
- that AVAIL_OUT exists for BLOCK.
- * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
- (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
- (tree-parloops.o): Likewise.
- 2009-04-17 Simon Baldwin <simonb@google.com>
- * toplev.c (default_tree_printer): Add handling for %E format.
- 2009-04-17 Diego Novillo <dnovillo@google.com>
- * tree-pretty-print.c (dump_generic_node): Add break after
- TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
- FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
- FUNCTION_TYPE together. Call print_struct_decl when printing
- structures and TDF_SLIM is not given.
- (print_struct_decl): Fix logic for detecting recursion.
- 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
- PR 31567
- * gcc.c (create_at_file): New.
- (compile_input_file_p): New.
- (do_spec_1): Use @args files for %i. Use create_at_file for %o.
- * main.c (main): Update call to toplev_main.
- * toplev.c (toplev_main): Change signature. Call expandargv.
- * toplev.h (toplev_main): Change signature.
- 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
- * dwarf2out.c (field_byte_offset): Use the type size as the field size
- if the latter is not constant.
- 2009-04-17 David Edelsohn <edelsohn@gnu.org>
- * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
- 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
- * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
- * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
- 2009-04-17 Richard Guenther <rguenther@suse.de>
- * tree-ssa-structalias.c (get_constraint_for_component_ref):
- Handle component references view-converting an invariant address.
- 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
- * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
- TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
- TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
- TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
- Use @deftypevr rather than @deftypevar.
- 2009-04-17 Richard Guenther <rguenther@suse.de>
- * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
- (get_prop_source_stmt): Likewise.
- (can_propagate_from): Likewise.
- 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
- * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
- TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
- (--with-multilib-list): Add default value.
- * configure: Regenerate.
- * Makefile.in (TM_ENDIAN_CONFIG): Define.
- (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
- * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
- TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
- Don't add default cpu to multilib list unnecessarily, but do enable
- the relevant compiler option..
- Add support for --with-multilib-list=<blank> and
- --with-multilib-list=!<somelib> to supress unwanted multilibs.
- * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
- (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
- (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
- TM_MULTILIB_CONFIG.
- (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
- (MULTILIB_OSDIRNAMES): New variable.
- * config/sh/t-1e: Delete file.
- * config/sh/t-mlib-sh1: Delete file.
- * config/sh/t-mlib-sh2: Delete file.
- * config/sh/t-mlib-sh2a: Delete file.
- * config/sh/t-mlib-sh2a-nofpu: Delete file.
- * config/sh/t-mlib-sh2a-single: Delete file.
- * config/sh/t-mlib-sh2a-single-only: Delete file.
- * config/sh/t-mlib-sh2e: Delete file.
- * config/sh/t-mlib-sh3e: Delete file.
- * config/sh/t-mlib-sh4: Delete file.
- * config/sh/t-mlib-sh4-nofpu: Delete file.
- * config/sh/t-mlib-sh4-single: Delete file.
- * config/sh/t-mlib-sh4-single-only: Delete file.
- * config/sh/t-mlib-sh4a: Delete file.
- * config/sh/t-mlib-sh4a-nofpu: Delete file.
- * config/sh/t-mlib-sh4a-single: Delete file.
- * config/sh/t-mlib-sh4a-single-only: Delete file.
- * config/sh/t-mlib-sh4al: Delete file.
- * config/sh/t-mlib-sh5-32media: Delete file.
- * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
- * config/sh/t-mlib-sh5-64media: Delete file.
- * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
- * config/sh/t-mlib-sh5-compact: Delete file.
- * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
- * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
- * doc/install.texi (Options specification): Add
- --with-multilib-list and --with-endian.
- 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
- * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
- REVISION_c.
- (OBJS-common): Add plugin-version.o.
- (plugin-version.o): New.
- * gcc-plugin.h (plugin_gcc_version): New.
- (plugin_default_version_check): New.
- (plugin_init_func, plugin_init): Add version argument.
- * plugin-version.c: New.
- * plugin.c (str_plugin_gcc_version_name): New.
- (try_init_one_plugin): Read plugin_gcc_version from the plugin and
- pass it to the init function.
- (plugin_default_version_check): New.
- 2009-04-17 Richard Guenther <rguenther@suse.de>
- * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
- for decl-vs-decl disambiguation.
- 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
- * config/s390/s390.h (s390_tune_attr): New macro definition.
- * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
- 2009-04-17 Richard Guenther <rguenther@suse.de>
- * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
- (fold_stmt_r): Likewise.
- (maybe_fold_reference): New function.
- (fold_gimple_assign): Handle cases fold_stmt_r did.
- (fold_stmt): Do not use fold_stmt_r.
- (fold_stmt_inplace): Likewise.
- 2009-04-17 Richard Guenther <rguenther@suse.de>
- * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
- (record_equivalences_from_stmt): Remove useless checks and
- simplifications.
- * tree-ssa-pre.c (eliminate): Avoid converting a constant if
- the type is already suitable.
- 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
- * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
- 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
- * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
- (CMPtype): Define as __gcc_CMPtype.
- 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
- * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
- for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
- 2009-04-17 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39746
- * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
- special-casing for builtins and static variable use/def.
- (call_may_clobber_ref_p_1): Likewise.
- 2009-04-16 Ian Lance Taylor <iant@google.com>
- * df.h: Include "timevar.h".
- (struct df_problem): Change tv_id field to timevar_id_t.
- * tree-pass.h: Include "timevar.h".
- (struct opt_pass): Change tv_id field to timevar_id_t.
- * timevar.h (timevar_id_t): Define TV_NONE.
- * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
- TV_NONE rather than tv_id != 0.
- (execute_one_pass): Likewise.
- * Makefile.in (DF_H): Add $(TIMEVAR_H).
- (TREE_PASS_H): Define. Change all instances of tree-pass.h in
- dependencies to $(TREE_PASS_H).
- * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
- to TV_NONE.
- (pass_branch_target_load_optimize2): Likewise.
- * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
- (pass_outof_cfg_layout_mode): Likewise.
- * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
- (pass_rebuild_cgraph_edges): Likewise.
- (pass_remove_cgraph_callee_edges): Likewise.
- * df-core.c (pass_df_initialize_opt): Likewise.
- (pass_df_initialize_no_opt): Likewise.
- (pass_df_finish): Likewise.
- * emit-rtl.c (pass_unshare_all_rtl): Likewise.
- * except.c (pass_set_nothrow_function_flags): Likewise.
- (pass_convert_to_eh_region_ranges): Likewise.
- * final.c (pass_compute_alignments): Likewise.
- * function.c (pass_instantiate_virtual_regs): Likewise.
- (pass_init_function): Likewise.
- (pass_leaf_regs): Likewise.
- (pass_match_asm_constraints): Likewise.
- * gimple-low.c (pass_lower_cf): Likewise.
- (pass_mark_used_blocks): Likewise.
- * init-regs.c (pass_initialize_regs): Likewise.
- * integrate.c (pass_initial_value_sets): Likewise.
- * ira.c (pass_ira): Likewise.
- * jump.c (pass_cleanup_barriers): Likewise.
- * omp-low.c (pass_expand_omp): Likewise.
- (pass_lower_omp): Likewise.
- * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
- * recog.c (pass_split_all_insns): Likewise.
- (pass_split_after_reload): Likewise.
- (pass_split_before_regstack): Likewise.
- (pass_split_before_sched2): Likewise.
- (pass_split_for_shorten_branches): Likewise.
- * reginfo.c (pass_reginfo_init): Likewise.
- (pass_subregs_of_mode_init): Likewise.
- (pass_subregs_of_mode_finish): Likewise.
- * passes.c (pass_postreload): Likewise.
- * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
- * tree-cfg.c (pass_remove_useless_stmts): Likewise.
- (pass_warn_function_return): Likewise.
- (pass_warn_function_noreturn): Likewise.
- * tree-complex.c (pass_lower_complex): Likewise.
- (pass_lower_complex_O0): Likewise.
- * tree-if-conv.c (pass_if_conversion): Likewise.
- * tree-into-ssa.c (pass_build_ssa): Likewise.
- * tree-mudflap.c (pass_mudflap_1): Likewise.
- (pass_mudflap_2): Likewise.
- * tree-nomudflap.c (pass_mudflap_1): Likewise.
- (pass_mudflap_2): Likewise.
- * tree-nrv.c (pass_return_slot): Likewise.
- * tree-object-size.c (pass_object_sizes): Likewise.
- * tree-optimize.c (pass_all_optimizations): Likewise.
- (pass_early_local_passes): Likewise.
- (pass_all_early_optimizations): Likewise.
- (pass_cleanup_cfg): Likewise.
- (pass_cleanup_cfg_post_optimizing): Likewise.
- (pass_free_datastructures): Likewise.
- (pass_free_cfg_annotations): Likewise.
- (pass_fixup_cfg): Likewise.
- (pass_init_datastructures): Likewise.
- * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
- (pass_late_warn_uninitialized): Likewise.
- (pass_update_address_taken): Likewise.
- * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
- * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
- (pass_cse_sincos): Likewise.
- (pass_convert_to_rsqrt): Likewise.
- * tree-ssa-structalias.c (pass_build_alias): Likewise.
- * tree-stdarg.c (pass_stdarg): Likewise.
- * tree-tailcall.c (pass_tail_recursion): Likewise.
- (pass_tail_calls): Likewise.
- * tree-vect-generic.c (pass_lower_vector): Likewise.
- (pass_lower_vector_ssa): Likewise.
- * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
- 2009-04-16 Joseph Myers <joseph@codesourcery.com>
- * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
- XLR entry.
- * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
- Handle -march=xlr.
- * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
- logical and signext.
- 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
- PR target/39767
- * config/sh/predicates.md (arith_operand): Check if the operand
- of TRUNCATE is a REG.
- 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
- * cfgrtl.c (delete_insn_chain_and_edges): Remove.
- * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
- 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
- * tree-iterator.c (tsi_split_statement_list_after,
- tsi_split_statement_list_before): Remove.
- * tree-iterator.h: Remove the prototypes for
- tsi_split_statement_list_after and tsi_split_statement_list_before.
- 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
- * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
- * tree-ssa-propagate.h: Remove the prototype for
- stmt_makes_single_load.
- 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
- * emit-rtl.c (set_mem_attrs_from_reg): Remove.
- * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
- 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
- * tree-iterator.c (EXPR_LAST_BODY): Remove.
- 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
- * except.c (eh_region_outer_p): Remove.
- * except.h: Remove the prototype for eh_region_outer_p.
- 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
- * function.c (current_function_assembler_name): Remove.
- * function.h: Remove the prototype for
- current_function_assembler_name.
- 2009-04-16 Ian Lance Taylor <iant@google.com>
- * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
- (add_reg_note): Call alloc_reg_note.
- * rtl.h (alloc_reg_note): Declare.
- * combine.c (try_combine): Use alloc_reg_note.
- (recog_for_combine, move_deaths): Likewise.
- (distribute_notes): Use alloc_reg_note and add_reg_note.
- * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
- * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
- * reload1.c (eliminate_regs_1): Use alloc_reg_note.
- 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
- PR rtl-optimization/39762
- * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
- ira_may_move_out_cost): Add comments about way of their usage.
- (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
- * ira-conflicts.c (process_regs_for_copy): Use function
- ira_get_register_move_cost instead of global
- ira_register_move_cost.
- * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
- color_pass, move_spill_restore, update_curr_costs): Ditto.
- * ira-lives.c (process_single_reg_class_operands): Ditto.
- * ira-emit.c (emit_move_list): Ditto.
- * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
- (record_reg_classes): Ditto. Use functions
- ira_get_register_move_cost and ira_get_may_move_cost instead of
- global vars ira_register_move_cost, ira_may_move_out_cost and
- ira_may_move_in_cost.
- (record_address_regs): Don't call ira_init_register_move_cost.
- Use function ira_get_may_move_cost instead of global
- ira_may_move_in_cost.
- (process_bb_node_for_hard_reg_moves): Use function
- ira_get_register_move_cost instead of global ira_register_move_cost.
- (ira_costs): Don't call ira_init_register_move_cost.
- 2009-04-16 Richard Guenther <rguenther@suse.de>
- * tree-cfg.c (verify_gimple_assign_binary):
- Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
- * ipa-struct-reorg.c (gen_size): Fold the built expressions.
- (create_general_new_stmt): Note that this function is broken.
- 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
- * common.opt (fhelp): Add Var(help_flag).
- * gcc-plugin.h (plugin_info): Add help.
- * plugin.c (plugin_name_args): Add help.
- (register_plugin_info): Set plugin->help.
- (print_help_one_plugin): New.
- (print_plugins_help): New.
- * plugin.h (print_plugins_help): New.
- * toplev.c (toplev_main): Call print_plugins_help if needed.
- 2009-04-16 Richard Guenther <rguenther@suse.de>
- * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
- (gimple_ior_addresses_taken_1): New function.
- (gimple_ior_addresses_taken): Likewise.
- * gimple.h (struct gimple_statement_with_ops_base): Remove
- addresses_taken member.
- (gimple_ior_addresses_taken): Declare.
- (gimple_addresses_taken, gimple_addresses_taken_ptr,
- gimple_set_addresses_taken): Remove.
- * ipa-reference.c (mark_address): New function.
- (scan_stmt_for_static_refs): Use it for marking addresses taken.
- * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
- (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
- (gimple_add_to_addresses_taken): Remove.
- (get_tmr_operands): Call mark_address_taken.
- (get_asm_expr_operands): Likewise.
- (get_expr_operands): Likewise.
- (build_ssa_operands): Do not clear the addresses_taken bitmap.
- (free_stmt_operands): Do not free it.
- * tree-ssa.c (delete_tree_ssa): Likewise.
- (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
- 2009-04-16 Richard Guenther <rguenther@suse.de>
- * gimple.h (walk_stmt_load_store_addr_ops): Declare.
- (walk_stmt_load_store_ops): Likewise.
- * gimple.c (get_base_loadstore): New function.
- (walk_stmt_load_store_addr_ops): Likewise.
- (walk_stmt_load_store_ops): Likewise.
- * ipa-pure-const.c (check_op): Simplify.
- (check_load, check_store): New functions.
- (check_stmt): Use walk_stmt_load_store_ops.
- * ipa-reference.c (mark_load): Adjust signature.
- (mark_store): Likewise.
- (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
- 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
- * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
- (plugin_info): New.
- * opts.c (common_handle_option): Don't call print_version.
- * plugin.c (plugin_name_args): Add version.
- (register_plugin_info): New.
- (register_callback): Handle PLUGIN_INFO.
- (try_init_one_plugin): New.
- (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
- if failed to init.
- (finalize_one_plugin): New.
- (finalize_plugins): New.
- (print_one_plugin): New.
- (print_plugins_versions): New.
- * plugin.h (print_plugins_versions): New.
- (finalize_plugins): New.
- * toplev.c (compile_file): Don't call initialize_plugins.
- (print_version): Call print_plugins_versions.
- (toplev_main): Call initialize_plugins. Print version if needed.
- Call finalize_plugins.
- 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
- * common.opt (fversion): New.
- * gcc.c (print_version): New.
- (process_command): Don't print the version. Just set print_version.
- (main): Print version. Call subprocesses if print_version and
- verbose_flag are set.
- * opts.c (common_handle_option): Handle OPT_fversion.
- 2009-04-16 Richard Guenther <rguenther@suse.de>
- Ira Rosen <irar@il.ibm.com>
- PR tree-optimization/39698
- * tree-vect-loop.c (get_initial_def_for_reduction): Use the
- type of the reduction variable. Only generate the def if
- it is needed.
- * omp-low.c (expand_omp_for_generic): When converting to a pointer
- make sure to first convert to an integer of the same precision.
- * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
- the type of the evolution correctly in computing the new
- induction variable base.
- 2009-04-16 Richard Guenther <rguenther@suse.de>
- PR middle-end/39625
- * tree-cfg.c (make_blocks): Split statements with to-be
- abnormal SSA names on the lhs.
- 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
- * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
- Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
- * c-typeck.c (really_start_incremental_init): Likewise.
- * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
- (TARGET_INITIALIZER): Remove it.
- * target.h (struct target): Remove vector_opaque_p.
- * tree.c (build_opaque_vector_type): New.
- * tree.h (TYPE_VECTOR_OPAQUE): New.
- (build_opaque_vector_type): Declare.
- * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
- * config/rs6000/rs6000.c (build_opaque_vector_type,
- rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
- (rs6000_init_builtins): Use build_opaque_vector_type for
- opaque_V4SI_type_node.
- 2009-04-15 Catherine Moore <clm@codesourcery.com>
- * debug.h (set_name): Declare.
- * dwarf2out.c (dwarf2out_set_name): Declare.
- (dwarf2_debug_hooks): Add set_name.
- (find_AT_string): New.
- (add_AT_string): Call find_AT_string.
- (dwarf2out_set_name): New.
- * cp/decl.c (grokdeclarator): Call set_name.
- * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
- * debug.c (do_nothing_debug_hooks): Likewise.
- * dbxout.c (dbx_debug_hooks): Likewise.
- * sdbout.c (sdb_debug_hooks): Likewise.
- 2009-04-15 Michael Eager <eager@eagercon.com>
- * config/rs6000/rs6000.c (rs6000_function_value): Set function return
- reg for single-precision FPU.
- * config/rs6000/rs6000.md (movsi_internal1): Only for
- !TARGET_SINGLE_FPU.
- (movsi_internal1_single): New. Add pattern to move SI values to/from
- single-precision FP regs.
- 2009-04-15 Richard Guenther <rguenther@suse.de>
- * omp-low.c (lower_rec_input_clauses): Build correct address
- expressions.
- (expand_omp_for_generic): Fix multiplication type.
- * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
- (generate_memset_zero): Fix types.
- * tree-profile.c (prepare_instrumented_value): Correctly
- widen a pointer.
- 2009-04-15 Ian Lance Taylor <iant@google.com>
- * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
- * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
- for -Wall and for -Wc++-compat.
- (c_common_post_options): For C++, set warn_enum_compare if not
- already set.
- * c-tree.h (struct c_expr): Add field original_type.
- (build_external_ref): Update declaration.
- * c-parser.c (c_parser_braced_init): Set original_type.
- (c_parser_initelt): Likewise.
- (c_parser_expr_no_commas): Likewise.
- (c_parser_conditional_expression): Likewise.
- (c_parser_cast_expression): Likewise.
- (c_parser_unary_expression): Likewise. Pull setting of
- original_code to top of function.
- (c_parser_sizeof_expression): Set original_type.
- (c_parser_alignof_expression): Likewise.
- (c_parser_postfix_expression): Likewise. Pull setting of
- original_code to top of function.
- (c_parser_postfix_expression_after_paren_type): Set original_type.
- (c_parser_postfix_expression_after_primary): Likewise.
- (c_parser_expression): Likewise.
- * c-typeck.c (build_external_ref): Add type parameter. Change all
- callers.
- (c_expr_sizeof_expr): Set original_type field.
- (parser_build_unary_op): Likewise.
- (parser_build_binary_op): Likewise. Optionally warn about
- comparisons of enums of different types.
- (digest_init): Set original_type field.
- (really_start_incremental_init): Likewise.
- (push_init_level, pop_init_level): Likewise.
- * doc/invoke.texi (Warning Options): -Wenum-compare now
- supported in C.
- 2009-04-15 Richard Guenther <rguenther@suse.de>
- * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
- out a necessary conversion.
- * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
- names we didn't value number.
- * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
- 2009-04-15 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39764
- * tree-ssa-ccp.c (get_value): Canonicalize value with
- canonicalize_float_value.
- 2009-04-15 Jan Hubicka <jh@suse.cz>
- * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
- Wrong version of patch.
- 2009-04-15 Jan Hubicka <jh@suse.cz>
- * builtins.def (va_start, va_end, va_copy): Mark nothrow.
- 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
- * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
- our distinct integral and vector types.
- 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
- * class.c (build_vtbl_ref_1): Remove call to assemble_external.
- * init.c (build_vtbl_address): Remove call to assemble_external.
- 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
- * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
- output for other floating point modes.
- 2009-04-14 Diego Novillo <dnovillo@google.com>
- * diagnostic.c (diagnostic_report_diagnostic): Do not
- warn about loaded plugins for DK_ERROR and DK_WARNING.
- * c-decl.c (declspecs_add_type): Move call to
- invoke_plugin_callbacks ...
- * c-parser.c (c_parser_declspecs): ... here.
- * plugin.c (dump_active_plugins): Tidy output.
- 2009-04-14 Diego Novillo <dnovillo@google.com>
- Le-Chun Wu <lcwu@google.com>
- * configure.ac: Add --enable-plugin support.
- Define ENABLE_PLUGIN and PLUGINLIBS when specified.
- * Makefile.in (PLUGIN_H): Define.
- Export ENABLE_PLUGIN and GMPINC to site.exp.
- Add PLUGINLIBS to link command.
- Add/modify dependencies for plugin.o and files including plugin.h.
- (plugin.o): New.
- * config.in: Regenerate.
- * opts.c (common_handle_option): Handle OPT_fplugin_ and
- OPT_fplugin_arg_.
- 2009-04-14 Le-Chun Wu <lcwu@google.com>
- * tree-pass.h (register_one_dump_file): Add a prototype for
- register_one_dump_file.
- * toplev.c (compile_file): Call initialize_plugins.
- (do_compile): Call invoke_plugin_callbacks.
- (toplev_main): Call invoke_plugin_callbacks.
- * common.opt: Add -fplugin= and -fplugin-arg-.
- * gcc-plugin.h: New public header file for plugins to include.
- * plugin.c: New source file.
- * plugin.h: New internal header file.
- * passes.c (register_one_dump_file): Make it external.
- * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
- 2009-04-14 Diego Novillo <dnovillo@google.com>
- * doc/plugins.texi: New.
- * doc/gccint.texi: Add reference to Plugins chapter.
- * doc/invoke.texi: Document -fplugin and -fplugin-arg
- * diagnostic.c (diagnostic_report_diagnostic): Warn about
- loaded plugins, if any.
- * timevar.def (TV_PLUGIN_INIT): Define.
- (TV_PLUGIN_RUN): Define.
- * plugin.c: Include timevar.h
- (plugins_active_p): New.
- (dump_active_plugins): New.
- (debug_active_plugins): New.
- 2009-04-14 Joseph Myers <joseph@codesourcery.com>
- * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
- library paths.
- * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
- 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
- * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
- the same as a minus without a shift.
- 2009-04-14 Nick Clifton <nickc@redhat.com>
- * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
- comparisons with small integers will always produce a short
- branch.
- 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
- Merge:
- 2008-12-19 Diego Novillo <dnovillo@google.com>
- * cgraph.c (dump_cgraph_node): Show memory address of NODE.
- 2009-04-14 Richard Guenther <rguenther@suse.de>
- * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
- verification.
- (verify_gimple_assign_binary): Likewise. Handle shifts and
- rotates correctly.
- (verify_gimple_phi): Print the mismatched argument position.
- * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
- Fix types.
- (vect_update_init_of_dr): Likewise.
- * matrix-reorg.c (transform_access_sites): Do what the
- comment suggests.
- * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
- 2009-04-13 Michael Eager <eager@eagercon.com>
- * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
- _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
- * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
- * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
- remove duplicate config
- 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
- * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
- file_name:line_number type locator of the call site.
- 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
- * genautomata.c: Put blank after comma.
- (automaton_decls): New.
- (struct unit_usage): Add comments to member next.
- (store_alt_unit_usage): Keep the list ordered.
- (unit_present_on_list_p, equal_alternatives_p): New.
- (check_regexp_units_distribution): Check units distribution
- correctness correctly.
- (main): Don't write automata if error is found. Return correct
- exit code.
- * config/m68k/cf.md (cfv4_ds): Remove.
- (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
- cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
- * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
- power4-load-ext, power4-store, power4-store-update,
- power4-fpstore, power4-fpstore-update, power4-two, power4-three,
- power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
- power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
- power4-sqrt, power4-isync): Modify reservation to make correct
- unit distribution to automata.
- * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
- power5-store-update, power5-two, power5-three, power5-lmul,
- power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
- 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
- * except.c (pass_set_nothrow_function_flags): Set name and add
- TODO_dump_func.
- (set_nothrow_function_flags): Mention in the dump file when
- changing a function to nothrow.
- 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
- PR/39066
- * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
- instead of unsigned long.
- 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/arm.c (return_used_this_function): Remove.
- (arm_output_function_prologue): Remove use of
- return_used_this_function.
- (output_return_instruction): Replace use of
- return_used_this_function
- by cfun->machine->return_used_this_function.
- (arm_output_epilogue): Likewise.
- (arm_output_function_epilogue): Likewise.
- (thumb_unexpanded_epilogue): Likewise.
- * config/arm/arm.h (struct machine_function):
- New member return_used_this_function.
- 2009-04-12 Mark Mitchell <mark@codesourcery.com>
- * doc/install.texi: Correct description of default directory for
- --with-gxx-include-dir.
- 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
- * fold-const.c (build_range_check): Properly deal with enumeral and
- boolean base types.
- 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
- * doc/invoke.texi (max_gcse_passes): Remove documentation.
- * params.def (PARAM_MAX_GCSE_PASSES): Remove.
- * params.h (MAX_GCSE_PASSES): Remove.
- * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
- in sequence. Remove ability to run multiple passes.
- (bypass_jumps): Report run as third CPROP pass.
- 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
- PR middle-end/39651
- * except.c (can_throw_external): Look at each insn in a SEQUENCE
- when deciding whether the whole SEQUENCE can throw.
- 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
- PR target/39740
- * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
- offseted label references.
- 2009-04-11 Jan Hubicka <jh@suse.cz>
- * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
- 2009-04-11 Richard Guenther <rguenther@suse.de>
- PR middle-end/39732
- * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
- return variables as TREE_ADDRESSABLE.
- 2009-04-11 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39713
- * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
- reference trees have SSA_NAME operands.
- 2009-04-11 Richard Guenther <rguenther@suse.de>
- PR c/39712
- * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
- address expressions.
- 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
- * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
- match changes in Cygwin 1.7
- (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
- UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
- 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
- PR tree-optimization/39701
- * doc/invoke.texi (Optimization Options): Document change in
- meaning and initialization of -fdelete-null-pointer-checks.
- 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
- PR middle-end/39701
- * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
- * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
- here.
- * doc/invoke.texi: Update -fdelete-null-pointer-checks.
- 2009-04-10 Chao-ying Fu <fu@mips.com>
- * doc/tm.texi (Instruction Output): Document
- TARGET_ASM_FINAL_POSTSCAN_INSN.
- * target.h (final_postscan_insn): New field in asm_out.
- * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
- (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
- * final.c (final_scan_insn): Call
- targetm.asm_out.final_postscan_insn after outputting
- an asm macro and a normal instruction.
- * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
- * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
- * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
- (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
- (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
- 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
- PR middle-end/39701
- * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
- variables as non-NULL even with -fdelete-null-pointer-checks.
- 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
- * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
- 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
- PR target/39678
- * config/i386/i386.c (classify_argument): Handle SCmode with
- (bit_offset % 64) != 0.
- 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
- * doc/invoke.texi (Optimize Options): Add cross-reference to
- -Q --help=optimizers examples.
- 2009-04-10 Ben Elliston <bje@au.ibm.com>
- PR target/36800
- * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
- regalign for the reg == fpr and TDmode case.
- 2009-04-09 David Ayers <ayers@fsfe.org>
- PR objc/29200
- * objc/objc-act.c (warn_with_method): Remove helper function.
- (check_duplicates): Call warning and inform directly.
- (really_start_method): Likewise.
- 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
- * expmed.c (expand_divmod): Always use a comparison for a division
- by a large unsigned integer.
- * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
- for things others than variables or functions as nonzero.
- 2009-04-09 Nick Clifton <nickc@redhat.com>
- * unwind-compat.c: Change copyright header to refer to version
- 3 of the GNU General Public License with version 3.1 of the
- GCC Runtime Library Exception and to point readers at the
- COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
- * config/alpha/crtfastmath.c: Likewise.
- * config/alpha/linux-unwind.h: Likewise.
- * config/alpha/qrnnd.asm: Likewise.
- * config/alpha/vms-crt0-64.c: Likewise.
- * config/alpha/vms-crt0.c: Likewise.
- * config/alpha/vms-dwarf2.asm: Likewise.
- * config/alpha/vms-dwarf2eh.asm: Likewise.
- * config/alpha/vms-psxcrt0-64.c: Likewise.
- * config/alpha/vms-psxcrt0.c: Likewise.
- * config/alpha/vms_tramp.asm: Likewise.
- * config/arc/initfini.c: Likewise.
- * config/arc/lib1funcs.asm: Likewise.
- * config/arm/bpabi-v6m.S: Likewise.
- * config/arm/bpabi.S: Likewise.
- * config/arm/bpabi.c: Likewise.
- * config/arm/crti.asm: Likewise.
- * config/arm/crtn.asm: Likewise.
- * config/arm/ieee754-df.S: Likewise.
- * config/arm/ieee754-sf.S: Likewise.
- * config/arm/lib1funcs.asm: Likewise.
- * config/arm/libunwind.S: Likewise.
- * config/arm/linux-atomic.c: Likewise.
- * config/arm/mmintrin.h: Likewise.
- * config/arm/pr-support.c: Likewise.
- * config/arm/unaligned-funcs.c: Likewise.
- * config/arm/unwind-arm.c: Likewise.
- * config/arm/unwind-arm.h: Likewise.
- * config/avr/libgcc.S: Likewise.
- * config/bfin/crti.s: Likewise.
- * config/bfin/crtlibid.s: Likewise.
- * config/bfin/crtn.s: Likewise.
- * config/bfin/lib1funcs.asm: Likewise.
- * config/bfin/linux-unwind.h: Likewise.
- * config/cris/arit.c: Likewise.
- * config/cris/cris_abi_symbol.c: Likewise.
- * config/darwin-64.c: Likewise.
- * config/darwin-crt2.c: Likewise.
- * config/darwin-crt3.c: Likewise.
- * config/darwin.h: Likewise.
- * config/dbxelf.h: Likewise.
- * config/dfp-bit.c: Likewise.
- * config/dfp-bit.h: Likewise.
- * config/elfos.h: Likewise.
- * config/fixed-bit.c: Likewise.
- * config/fixed-bit.h: Likewise.
- * config/fp-bit.c: Likewise.
- * config/fp-bit.h: Likewise.
- * config/fr30/crti.asm: Likewise.
- * config/fr30/crtn.asm: Likewise.
- * config/fr30/lib1funcs.asm: Likewise.
- * config/freebsd-spec.h: Likewise.
- * config/frv/cmovd.c: Likewise.
- * config/frv/cmovh.c: Likewise.
- * config/frv/cmovw.c: Likewise.
- * config/frv/frvbegin.c: Likewise.
- * config/frv/frvend.c: Likewise.
- * config/frv/lib1funcs.asm: Likewise.
- * config/glibc-stdint.h: Likewise.
- * config/h8300/clzhi2.c: Likewise.
- * config/h8300/crti.asm: Likewise.
- * config/h8300/crtn.asm: Likewise.
- * config/h8300/ctzhi2.c: Likewise.
- * config/h8300/fixunssfsi.c: Likewise.
- * config/h8300/lib1funcs.asm: Likewise.
- * config/h8300/parityhi2.c: Likewise.
- * config/h8300/popcounthi2.c: Likewise.
- * config/i386/ammintrin.h: Likewise.
- * config/i386/att.h: Likewise.
- * config/i386/avxintrin.h: Likewise.
- * config/i386/biarch64.h: Likewise.
- * config/i386/bmmintrin.h: Likewise.
- * config/i386/cpuid.h: Likewise.
- * config/i386/cross-stdarg.h: Likewise.
- * config/i386/crtfastmath.c: Likewise.
- * config/i386/crtprec.c: Likewise.
- * config/i386/cygming-crtbegin.c: Likewise.
- * config/i386/cygming-crtend.c: Likewise.
- * config/i386/cygwin.asm: Likewise.
- * config/i386/emmintrin.h: Likewise.
- * config/i386/gmm_malloc.h: Likewise.
- * config/i386/gthr-win32.c: Likewise.
- * config/i386/i386.h: Likewise.
- * config/i386/immintrin.h: Likewise.
- * config/i386/linux-unwind.h: Likewise.
- * config/i386/linux64.h: Likewise.
- * config/i386/mm3dnow.h: Likewise.
- * config/i386/mmintrin-common.h: Likewise.
- * config/i386/mmintrin.h: Likewise.
- * config/i386/nmmintrin.h: Likewise.
- * config/i386/pmm_malloc.h: Likewise.
- * config/i386/pmmintrin.h: Likewise.
- * config/i386/smmintrin.h: Likewise.
- * config/i386/sol2-c1.asm: Likewise.
- * config/i386/sol2-ci.asm: Likewise.
- * config/i386/sol2-cn.asm: Likewise.
- * config/i386/sol2-gc1.asm: Likewise.
- * config/i386/tmmintrin.h: Likewise.
- * config/i386/unix.h: Likewise.
- * config/i386/w32-unwind.h: Likewise.
- * config/i386/wmmintrin.h: Likewise.
- * config/i386/x86-64.h: Likewise.
- * config/i386/x86intrin.h: Likewise.
- * config/i386/xmmintrin.h: Likewise.
- * config/ia64/crtbegin.asm: Likewise.
- * config/ia64/crtend.asm: Likewise.
- * config/ia64/crtfastmath.c: Likewise.
- * config/ia64/crti.asm: Likewise.
- * config/ia64/crtn.asm: Likewise.
- * config/ia64/fde-glibc.c: Likewise.
- * config/ia64/lib1funcs.asm: Likewise.
- * config/ia64/linux-unwind.h: Likewise.
- * config/ia64/quadlib.c: Likewise.
- * config/ia64/unwind-ia64.c: Likewise.
- * config/linux.h: Likewise.
- * config/m32c/m32c-lib1.S: Likewise.
- * config/m32c/m32c-lib2-trapv.c: Likewise.
- * config/m32c/m32c-lib2.c: Likewise.
- * config/m32r/initfini.c: Likewise.
- * config/m68hc11/larith.asm: Likewise.
- * config/m68hc11/m68hc11-crt0.S: Likewise.
- * config/m68k/cf.md: Likewise.
- * config/m68k/crti.s: Likewise.
- * config/m68k/crtn.s: Likewise.
- * config/m68k/lb1sf68.asm: Likewise.
- * config/m68k/linux-unwind.h: Likewise.
- * config/mcore/crti.asm: Likewise.
- * config/mcore/crtn.asm: Likewise.
- * config/mcore/lib1.asm: Likewise.
- * config/mips/linux-unwind.h: Likewise.
- * config/mips/loongson.h: Likewise.
- * config/mips/mips16.S: Likewise.
- * config/mmix/crti.asm: Likewise.
- * config/mmix/crtn.asm: Likewise.
- * config/pa/fptr.c: Likewise.
- * config/pa/hpux-unwind.h: Likewise.
- * config/pa/lib2funcs.asm: Likewise.
- * config/pa/linux-atomic.c: Likewise.
- * config/pa/linux-unwind.h: Likewise.
- * config/pa/milli64.S: Likewise.
- * config/pa/quadlib.c: Likewise.
- * config/pa/stublib.c: Likewise.
- * config/picochip/libgccExtras/adddi3.asm: Likewise.
- * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
- * config/picochip/libgccExtras/ashlsi3.c: Likewise.
- * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
- * config/picochip/libgccExtras/ashrsi3.c: Likewise.
- * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
- * config/picochip/libgccExtras/divmod15.asm: Likewise.
- * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
- * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
- * config/picochip/libgccExtras/longjmp.asm: Likewise.
- * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
- * config/picochip/libgccExtras/lshrsi3.c: Likewise.
- * config/picochip/libgccExtras/parityhi2.asm: Likewise.
- * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
- * config/picochip/libgccExtras/setjmp.asm: Likewise.
- * config/picochip/libgccExtras/subdi3.asm: Likewise.
- * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
- * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
- * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
- * config/rs6000/750cl.h: Likewise.
- * config/rs6000/altivec.h: Likewise.
- * config/rs6000/biarch64.h: Likewise.
- * config/rs6000/crtresfpr.asm: Likewise.
- * config/rs6000/crtresgpr.asm: Likewise.
- * config/rs6000/crtresxfpr.asm: Likewise.
- * config/rs6000/crtresxgpr.asm: Likewise.
- * config/rs6000/crtsavfpr.asm: Likewise.
- * config/rs6000/crtsavgpr.asm: Likewise.
- * config/rs6000/darwin-asm.h: Likewise.
- * config/rs6000/darwin-fallback.c: Likewise.
- * config/rs6000/darwin-fpsave.asm: Likewise.
- * config/rs6000/darwin-ldouble.c: Likewise.
- * config/rs6000/darwin-tramp.asm: Likewise.
- * config/rs6000/darwin-unwind.h: Likewise.
- * config/rs6000/darwin-vecsave.asm: Likewise.
- * config/rs6000/darwin-world.asm: Likewise.
- * config/rs6000/e500crtres32gpr.asm: Likewise.
- * config/rs6000/e500crtres64gpr.asm: Likewise.
- * config/rs6000/e500crtres64gprctr.asm: Likewise.
- * config/rs6000/e500crtrest32gpr.asm: Likewise.
- * config/rs6000/e500crtrest64gpr.asm: Likewise.
- * config/rs6000/e500crtresx32gpr.asm: Likewise.
- * config/rs6000/e500crtresx64gpr.asm: Likewise.
- * config/rs6000/e500crtsav32gpr.asm: Likewise.
- * config/rs6000/e500crtsav64gpr.asm: Likewise.
- * config/rs6000/e500crtsav64gprctr.asm: Likewise.
- * config/rs6000/e500crtsavg32gpr.asm: Likewise.
- * config/rs6000/e500crtsavg64gpr.asm: Likewise.
- * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
- * config/rs6000/eabi-ci.asm: Likewise.
- * config/rs6000/eabi-cn.asm: Likewise.
- * config/rs6000/eabi.asm: Likewise.
- * config/rs6000/linux-unwind.h: Likewise.
- * config/rs6000/linux64.h: Likewise.
- * config/rs6000/paired.h: Likewise.
- * config/rs6000/paired.md: Likewise.
- * config/rs6000/ppc64-fp.c: Likewise.
- * config/rs6000/ppu_intrinsics.h: Likewise.
- * config/rs6000/rs6000.h: Likewise.
- * config/rs6000/si2vmx.h: Likewise.
- * config/rs6000/sol-ci.asm: Likewise.
- * config/rs6000/sol-cn.asm: Likewise.
- * config/rs6000/spe.h: Likewise.
- * config/rs6000/spu2vmx.h: Likewise.
- * config/rs6000/sysv4.h: Likewise.
- * config/rs6000/tramp.asm: Likewise.
- * config/rs6000/vec_types.h: Likewise.
- * config/s390/linux-unwind.h: Likewise.
- * config/s390/tpf-unwind.h: Likewise.
- * config/score/crti.asm: Likewise.
- * config/score/crtn.asm: Likewise.
- * config/sh/crt1.asm: Likewise.
- * config/sh/crti.asm: Likewise.
- * config/sh/crtn.asm: Likewise.
- * config/sh/divtab-sh4-300.c: Likewise.
- * config/sh/divtab-sh4.c: Likewise.
- * config/sh/divtab.c: Likewise.
- * config/sh/lib1funcs-4-300.asm: Likewise.
- * config/sh/lib1funcs-Os-4-200.asm: Likewise.
- * config/sh/lib1funcs.asm: Likewise.
- * config/sh/lib1funcs.h: Likewise.
- * config/sh/linux-atomic.asm: Likewise.
- * config/sh/linux-unwind.h: Likewise.
- * config/sh/shmedia.h: Likewise.
- * config/sh/sshmedia.h: Likewise.
- * config/sh/ushmedia.h: Likewise.
- * config/sparc/crtfastmath.c: Likewise.
- * config/sparc/linux-unwind.h: Likewise.
- * config/sparc/sol2-c1.asm: Likewise.
- * config/sparc/sol2-ci.asm: Likewise.
- * config/sparc/sol2-cn.asm: Likewise.
- * config/spu/divmodti4.c: Likewise.
- * config/spu/divv2df3.c: Likewise.
- * config/spu/float_disf.c: Likewise.
- * config/spu/float_unsdidf.c: Likewise.
- * config/spu/float_unsdisf.c: Likewise.
- * config/spu/float_unssidf.c: Likewise.
- * config/spu/mfc_multi_tag_release.c: Likewise.
- * config/spu/mfc_multi_tag_reserve.c: Likewise.
- * config/spu/mfc_tag_release.c: Likewise.
- * config/spu/mfc_tag_reserve.c: Likewise.
- * config/spu/mfc_tag_table.c: Likewise.
- * config/spu/multi3.c: Likewise.
- * config/spu/spu_internals.h: Likewise.
- * config/spu/spu_intrinsics.h: Likewise.
- * config/spu/spu_mfcio.h: Likewise.
- * config/spu/vec_types.h: Likewise.
- * config/spu/vmx2spu.h: Likewise.
- * config/stormy16/stormy16-lib2.c: Likewise.
- * config/svr4.h: Likewise.
- * config/sync.c: Likewise.
- * config/v850/lib1funcs.asm: Likewise.
- * config/vxlib-tls.c: Likewise.
- * config/vxlib.c: Likewise.
- * config/vxworks-dummy.h: Likewise.
- * config/xtensa/crti.asm: Likewise.
- * config/xtensa/crtn.asm: Likewise.
- * config/xtensa/ieee754-df.S: Likewise.
- * config/xtensa/ieee754-sf.S: Likewise.
- * config/xtensa/lib1funcs.asm: Likewise.
- * config/xtensa/lib2funcs.S: Likewise.
- * config/xtensa/linux-unwind.h: Likewise.
- * config/xtensa/unwind-dw2-xtensa.c: Likewise.
- * config/xtensa/unwind-dw2-xtensa.h: Likewise.
- * coretypes.h: Likewise.
- * crtstuff.c: Likewise.
- * defaults.h: Likewise.
- * dwarf2.h: Likewise.
- * emutls.c: Likewise.
- * gbl-ctors.h: Likewise.
- * gcov-io.h: Likewise.
- * ginclude/float.h: Likewise.
- * ginclude/iso646.h: Likewise.
- * ginclude/stdarg.h: Likewise.
- * ginclude/stdbool.h: Likewise.
- * ginclude/stddef.h: Likewise.
- * ginclude/stdfix.h: Likewise.
- * ginclude/stdint-gcc.h: Likewise.
- * ginclude/tgmath.h: Likewise.
- * gthr-aix.h: Likewise.
- * gthr-dce.h: Likewise.
- * gthr-gnat.c: Likewise.
- * gthr-gnat.h: Likewise.
- * gthr-lynx.h: Likewise.
- * gthr-mipssde.h: Likewise.
- * gthr-nks.h: Likewise.
- * gthr-posix.c: Likewise.
- * gthr-posix.h: Likewise.
- * gthr-posix95.h: Likewise.
- * gthr-rtems.h: Likewise.
- * gthr-single.h: Likewise.
- * gthr-solaris.h: Likewise.
- * gthr-tpf.h: Likewise.
- * gthr-vxworks.h: Likewise.
- * gthr-win32.h: Likewise.
- * gthr.h: Likewise.
- * libgcc2.c: Likewise.
- * libgcc2.h: Likewise.
- * libgcov.c: Likewise.
- * tsystem.h: Likewise.
- * typeclass.h: Likewise.
- * unwind-c.c: Likewise.
- * unwind-compat.h: Likewise.
- * unwind-dw2-fde-compat.c: Likewise.
- * unwind-dw2-fde-darwin.c: Likewise.
- * unwind-dw2-fde-glibc.c: Likewise.
- * unwind-dw2-fde.c: Likewise.
- * unwind-dw2-fde.h: Likewise.
- * unwind-dw2.c: Likewise.
- * unwind-dw2.h: Likewise.
- * unwind-generic.h: Likewise.
- * unwind-pe.h: Likewise.
- * unwind-sjlj.c: Likewise.
- * unwind.inc: Likewise.
- * config/arm/neon-gen.ml: Change generated copyright header to
- refer to version 3 of the GNU General Public License with
- version 3.1 of the GCC Runtime Library Exception and to point
- readers at the COPYING3 and COPYING3.RUNTIME files and the
- FSF's license web page.
- * config/arm/arm_neon.h: Regenerate.
- 2009-04-09 Jakub Jelinek <jakub@redhat.com>
- * config/cris/cris.md: Change copyright header to refer to version
- 3 of the GNU General Public License.
- * doc/install.texi2html: Change copyright header to refer to version
- 3 of the GNU General Public License and to point readers at the
- COPYING3 file and the FSF's license web page.
- * config/vax/linux.h: Likewise.
- 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
- * config/i386/i386.md (cmpcc): New.
- * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
- (sync_compare_and_swap_cc*): Delete.
- * config/s390/s390.c (s390_compare_emitted): Remove.
- (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
- s390_compare_emitted used to be handled. Assert that modes match.
- (s390_emit_compare_and_swap): Use s390_emit_compare, do not
- refer to sync_compare_and_swap_ccsi.
- * config/s390/s390.h (s390_compare_emitted): Remove.
- * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
- instead of s390_compare_emitted.
- (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
- instead of s390_compare_emitted.
- * config/s390/s390.md (cmpcc): New.
- (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
- CC_REGNUM, do not pretend it's set.
- (sync_compare_and_swap_cc*): Delete.
- * config/s390/predicates.md (cc_reg_operand): New.
- * expr.c (sync_compare_and_swap_cc): Delete.
- * optabs.h (sync_compare_and_swap_cc): Delete.
- * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
- is being used with can_compare_p.
- (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
- (find_cc_set): New.
- (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
- look for a MODE_CC set instead. Use emit_store_flag.
- (expand_compare_and_swap_loop): Likewise, with some additional
- complication to avoid a force_reg when useless. Use
- emit_cmp_and_jump_insns.
- * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
- * doc/md.texi (sync_compare_and_swap_cc): Merge with
- sync_compare_and_swap documentation.
- 2009-04-09 Jan Hubicka <jh@suse.cz>
- * except.c (find_prev_try): Break out from ....
- (duplicate_eh_regions): ... here; properly update prev_try pointers
- when duplication part of tree.
- (dump_eh_tree): Improve dumping.
- (verify_eh_region): New.
- (verify_eh_tree): Use it.
- 2009-04-06 Richard Guenther <rguenther@suse.de>
- * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
- &ARRAY addresses by adjusting their types and prepending
- a conversion.
- * tree-cfg.c (verify_gimple_assign_single): Verify that
- addresses are correct.
- 2009-04-09 Richard Guenther <rguenther@suse.de>
- * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
- indices into an array reference if possible.
- * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
- Fold POINTER_PLUS_EXPR statements with invariant address.
- 2009-04-09 Alan Modra <amodra@bigpond.net.au>
- PR target/39634
- * config.gcc (powerpc64-*-linux*): Always build biarch.
- 2009-04-09 Joseph Myers <joseph@codesourcery.com>
- PR c/39613
- * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
- it and pedwarn if this results in an INTEGER_CST.
- 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * doc/install.texi: Update minimum GMP version. Remove obsolete
- text in MPFR section.
- 2009-04-08 Jakub Jelinek <jakub@redhat.com>
- * dwarf2out.c (class_scope_p): New static inline.
- (class_or_namespace_scope_p): Use it.
- (gen_variable_die): Use DW_TAG_member tag for static data member
- declarations instead of DW_TAG_variable.
- PR middle-end/39573
- * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
- variables.
- 2009-04-08 Richard Guenther <rguenther@suse.de>
- * tree-ssa-sccvn.c (valueize_refs): Do not continue to
- valueize random data.
- 2009-04-08 David Edelsohn <edelsohn@gnu.org>
- * config.gcc (aix tm_file): Add aix-stdint.h.
- (aix tm clause use_gcc_stdint): Set to wrap.
- * config/rs6000/aix-stdint.h: New file.
- 2009-04-08 Richard Guenther <rguenther@suse.de>
- PR middle-end/36291
- * tree-dfa.c (add_referenced_var): Do not recurse into
- global initializers.
- * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
- exposed variables.
- (fold_const_aggregate_ref): Likewise.
- 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
- * recog.c (ordered_comparison_operator): New.
- * gensupport.c (std_preds): Add it.
- * doc/md.texi (Machine-Independent Predicates): Document it.
- 2009-04-08 Jan Hubicka <jh@suse.cz>
- * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
- * function.h (rtl_eh): Remove exception_handler_label_map.
- * except.c (ehl_hash, ehl_eq, add_ehl_entry,
- remove_exception_handler_label, for_each_eh_label_1): Remove.
- (rtl_remove_unreachable_regions): Remove.
- (convert_from_eh_region_ranges): Do not remove unreachable regions.
- (find_exception_handler_labels): Don't build the hashtable.
- (maybe_remove_eh_handler): Remove.
- (for_each_eh_label): Rewrite to walk the tree.
- (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
- * except.h (maybe_remove_eh_handler): Remove.
- * passes.c (init_optimization_passes): Schedule second EH cleanup
- before out-of-ssa.
- * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
- cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
- 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
- * genoutput.c (validate_optab_operands): New.
- (gen_insn, gen_expand): Call it.
- * genflags.c (gen_insn): Detect misused iterators.
- (main): Pass line_no to gen_insn, exit with status 1 on error.
- * genextract.c (line_no): Make global.
- (VEC_safe_set_locstr): Change assertion to error message.
- (main): Exit with status 1 on error.
- 2009-04-08 Joseph Myers <joseph@codesourcery.com>
- PR c/39614
- PR c/39673
- * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
- C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
- EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
- * c-convert.c (convert): Do not call fold on results of conversion
- functions when the result is a C_MAYBE_CONST_EXPR.
- * c-parser.c (c_parser_postfix_expression): Do not fold condition
- of __builtin_choose_expr.
- * c-typeck.c (remove_c_maybe_const_expr): New.
- (build_unary_op, build_conditional_expr, build_compound_expr,
- build_binary_op, c_objc_common_truthvalue_conversion): Call
- remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
- integer operands.
- 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
- * fold-const.c (const_binop): Combine two VECTOR_CST under operation
- CODE to produce a new one. Add a prototype to use fold_convert_const
- 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
- PR bootstrap/39660
- * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
- mix declarations and code.
- 2009-04-08 Ben Elliston <bje@au.ibm.com>
- * gcc.c: Replace `CC' with `GCC' throughout.
- 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
- * doc/invoke.texi: Document Atom support.
- 2009-04-07 Jason Merrill <jason@redhat.com>
- PR c++/25185
- * c-common.h, c-common.c: Add flag_pretty_templates.
- * c-opts.c (c_common_handle_option): Set it.
- * c.opt: Add -fno-pretty-templates.
- * doc/invoke.texi (C++ Dialect Options): Likewise.
- 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
- * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
- (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
- (ia64_expand_builtin): Likewise.
- 2009-04-07 Martin Jambor <mjambor@suse.cz>
- * tree-ssa-alias.c (refs_may_alias_p_1): Check for
- is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
- ADDR_EXPRS are include too.
- 2009-04-07 Richard Guenther <rguenther@suse.de>
- * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
- decls are only used if passes as parameters or if they are
- local statics and the call is not to a builtin.
- (call_may_clobber_ref_p_1): Likewise.
- 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
- * expr.c (do_store_flag): Remove last argument. Simplify code
- to avoid duplication of tests already done by can_compare_p.
- (expand_expr_real_1): Adjust caller.
- 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
- * optabs.c (can_compare_p): Test the predicate of a
- cbranch and cstore pattern.
- 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
- * expr.c (convert_move): Use emit_store_flag instead of
- "emulating" it.
- 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
- * config/i386/i386.c (ix86_compare_emitted): Remove.
- (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
- ix86_compare_op0 like ix86_compare_emitted used to be handled.
- * config/i386/i386.h (ix86_compare_emitted): Remove.
- * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
- instead of ix86_compare_emitted.
- * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
- 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
- * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
- Add t-sysroot-suffix to tmake_file.
- * config/print-sysroot-suffix.sh: New file.
- * config/t-sysroot-suffix: New file.
- 2009-04-07 Ben Elliston <bje@au.ibm.com>
- * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
- as the latter produces a warning when the target does not support
- infinity.
- 2009-04-07 Ben Elliston <bje@au.ibm.com>
- * dfp.c: Replace type punning assignments with memcpy throughout.
- * Makefile.in (dfp.o-warn): Remove.
- 2009-04-07 Alan Modra <amodra@bigpond.net.au>
- PR target/39634
- * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
- Include soft-fp/t-softfp after rs6000/t-linux64.
- 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
- * stor-layout.c (set_sizetype): Use the full precision of their
- machine mode for bitsize types.
- 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
- * config/i386/i386.md: Revert 2 accidental checkins.
- 2009-04-06 Joey Ye <joey.ye@intel.com>
- Xuepeng Guo <xuepeng.guo@intel.com>
- H.J. Lu <hongjiu.lu@intel.com>
- Atom pipeline model, tuning and insn selection.
- * config.gcc (atom): Add atom config options and target.
- * config/i386/atom.md: New.
- * config/i386/i386.c (atom_cost): New cost.
- (m_ATOM): New macro flag.
- (initial_ix86_tune_features): Set m_ATOM.
- (x86_accumulate_outgoing_args): Likewise.
- (x86_arch_always_fancy_math_387): Likewise.
- (processor_target): Add Atom cost.
- (cpu_names): Add Atom cpu name.
- (override_options): Set Atom ISA.
- (ix86_issue_rate): New case PROCESSOR_ATOM.
- (ix86_adjust_cost): Likewise.
- * config/i386/i386.h (TARGET_ATOM): New target macro.
- (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
- (TARGET_OPT_AGU): New target option.
- (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
- (processor_type): Add PROCESSOR_ATOM.
- * config/i386/i386.md (cpu): Add new value "atom".
- (use_carry, movu): New attr.
- (atom.md): Include atom.md.
- (adddi3_carry_rex64): Set attr "use_carry".
- (addqi3_carry): Likewise.
- (addhi3_carry): Likewise.
- (addsi3_carry): Likewise.
- (*addsi3_carry_zext): Likewise.
- (subdi3_carry_rex64): Likewise.
- (subqi3_carry): Likewise.
- (subhi3_carry): Likewise.
- (subsi3_carry): Likewise.
- (x86_movdicc_0_m1_rex64): Likewise.
- (*x86_movdicc_0_m1_se): Likewise.
- (x86_movsicc_0_m1): Likewise.
- (*x86_movsicc_0_m1_se): Likewise.
- (*adddi_1_rex64): Emit add insn as much as possible.
- (*addsi_1): Likewise.
- (return_internal): Set atom_unit.
- (return_internal_long): Likewise.
- (return_pop_internal): Likewise.
- (*rcpsf2_sse): Set atom_sse_attr attr.
- (*qrt<mode>2_sse): Likewise.
- (*prefetch_sse): Likewise.
- * config/i386/i386-c.c (ix86_target_macros_internal): New case
- PROCESSOR_ATOM.
- (ix86_target_macros_internal): Likewise.
- * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
- (*prefetch_sse_rex): Likewise.
- (sse_rcpv4sf2): Likewise.
- (sse_vmrcpv4sf2): Likewise.
- (sse_sqrtv4sf2): Likewise.
- (<sse>_vmsqrt<mode>2): Likewise.
- (sse_ldmxcsr): Likewise.
- (sse_stmxcsr): Likewise.
- (*sse_sfence): Likewise.
- (sse2_clflush): Likewise.
- (*sse2_mfence): Likewise.
- (*sse2_lfence): Likewise.
- (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
- (<sse>_movup<ssemodesuffixf2c>): Likewise.
- (avx_movdqu<avxmodesuffix>): Likewise.
- (avx_lddqu<avxmodesuffix>): Likewise.
- (sse2_movntv2di): Change attr "type" to "ssemov".
- (sse2_movntsi): Likewise.
- (rsqrtv8sf2): Change attr "type" to "sseadd".
- (sse3_addsubv2df3): Set attr "atom_unit".
- (sse3_h<plusminus_insn>v4sf3): Likewise.
- (*sse2_pmaddwd): Likewise.
- (*vec_extractv2di_1_rex64): Likewise.
- (*vec_extractv2di_1_avx): Likewise.
- (sse2_psadbw): Likewise.
- (ssse3_phaddwv8hi3): Likewise.
- (ssse3_phaddwv4hi3): Likewise.
- (ssse3_phadddv4si3): Likewise.
- (ssse3_phadddv2si3): Likewise.
- (ssse3_phaddswv8hi3): Likewise.
- (ssse3_phaddswv4hi3): Likewise.
- (ssse3_phsubwv8hi3): Likewise.
- (ssse3_phsubwv4hi3): Likewise.
- (ssse3_phsubdv4si3): Likewise.
- (ssse3_phsubdv2si3): Likewise.
- (ssse3_phsubswv8hi3): Likewise.
- (ssse3_phsubswv4hi3): Likewise.
- (ssse3_pmaddubsw128): Likewise.
- (sse3_pmaddubsw: Likewise.
- (ssse3_palignrti): Likewise.
- (ssse3_palignrdi): Likewise.
- 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/install.texi (Specific): Fix two cross-references to MinGW.
- 2009-04-06 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/28868
- * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
- of which PHI results we inserted.
- (insert_into_preds_of_block): Record inserted PHIs.
- (eliminate): Eliminate redundant PHI nodes.
- (init_pre): Init inserted_phi_names.
- 2009-04-06 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39643
- * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
- IMAGPART_EXPRs of complex constants.
- (execute_fold_all_builtins): If we folded a call queue
- TODO_update_address_taken.
- 2009-04-06 Jan Hubicka <jh@suse.cz>
- PR middle-end/39659
- * except.c (remove_unreachable_regions): Propagate may_contain_throw
- flag.
- 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
- * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
- delay slot.
- (ic_invalidate_array): Likewise.
- 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
- * calls.c (emit_library_call_value_1): Fix a problem with parameter
- alignment for library calls.
- 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
- * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
- (mingw32 tm clause use_gcc_stdint): Set to wrap.
- * config/i386/mingw-stdint.h: New file.
- 2009-04-05 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39648
- * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
- our &A vs. &A[0] IL deficiencies.
- 2009-04-04 Jan Hubicka <jh@suse.cz>
- * except.c (sjlj_find_directly_reachable_regions): Be ready for
- removed toplevel regions.
- (sjlj_mark_call_sites): Likewise.
- 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
- * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
- (cygwin tm clause use_gcc_stdint): Set to wrap.
- * config/i386/cygwin-stdint.h: New file.
- 2009-04-04 Richard Guenther <rguenther@suse.de>
- * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
- * tree-ssa-copy.c (init_copy_prop): Do not propagate through
- single-argument PHIs if we are in loop-closed SSA form.
- * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
- for the pre-condition.
- (slpeel_tree_peel_loop_to_edge): Likewise.
- (vect_build_loop_niters): Take an optional sequence to append stmts.
- (vect_generate_tmps_on_preheader): Likewise.
- (vect_do_peeling_for_loop_bound): Take extra guards for the
- pre-condition.
- (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
- the cost model check.
- (vect_loop_versioning): Take stmt and stmt list to put pre-condition
- guards if we are going to peel. Do not apply versioning in that case.
- * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
- (vect_do_peeling_for_loop_bound): Likewise.
- * tree-vect-loop.c (vect_transform_loop): If we are peeling for
- loop bound only record extra pre-conditions, do not apply loop
- versioning.
- 2009-04-04 Richard Guenther <rguenther@suse.de>
- * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
- renaming code.
- 2009-04-04 Jan Hubicka <jh@suse.cz>
- * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
- last_basic_block for size of bb->index indexed array.
- * bt-load.c (compute_defs_uses_and_gen, compute_kill,
- compute_out, link_btr_uses, build_btr_def_use_webs,
- build_btr_def_use_webs, migrate_btr_defs): Likewise.
- 2009-04-04 Jan Hubicka <jh@suse.cz>
- * except.c (remove_eh_handler_and_replace): Break out from ...
- (remove_eh_handler): ... here.
- (bring_to_root): New function.
- (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
- handled ones, bring others to root of tree.
- 2009-04-04 Jan Hubicka <jh@suse.cz>
- * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
- (all_phis_safe_to_merge): New function.
- (update_info): New structure.
- (make_eh_edge_and_update_phi, update_eh_edges): New functions.
- (cleanup_empty_eh): Update SSA if possible.
- 2009-04-04 Richard Guenther <rguenther@suse.de>
- * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
- * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
- (append_vuse): Likewise.
- 2009-04-04 Jakub Jelinek <jakub@redhat.com>
- * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
- * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
- instead of REG_UNSAVED for DW_CFA_undefined.
- (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
- (uw_update_context): If RA column is REG_UNDEFINED, mark it as
- outermost frame.
- 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
- PR target/39501
- * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
- 2009-04-04 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/8781
- PR tree-optimization/37892
- * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
- * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
- (valueize_refs): Call it for *& valueizations.
- (shared_reference_ops_from_ref): Rename to ...
- (valueize_shared_reference_ops_from_ref): ... this and valueize.
- (shared_reference_ops_from_call): Rename to ...
- (valueize_shared_reference_ops_from_call): ... this and valueize.
- (vn_reference_lookup): Update.
- (visit_reference_op_call): Likewise.
- * tree-ssa-pre.c (phi_translate_1): Fold *&.
- (eliminate): Value-replace the call address in call statements.
- 2009-04-04 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39636
- * tree-ssa-forwprop.c
- (forward_propagate_addr_into_variable_array_index): Check for
- GIMPLE_ASSIGN before accessing the rhs code.
- 2009-04-03 Jason Merrill <jason@redhat.com>
- * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
- 2009-04-03 Steve Ellcey <sje@cup.hp.com>
- * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
- truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
- fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
- floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
- fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
- smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
- divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
- umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
- *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
- *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
- adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
- smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
- *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
- *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
- sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
- Use fr_reg_or_fp01_operand instead of fr_register_operand
- * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
- recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
- divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
- 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
- PR rtl-optimization/39607
- PR rtl-optimization/39631
- Revert:
- 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
- * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
- instead of DF_LR_OUT.
- * ira-lives.c (process_bb_node_lives): Ditto.
- * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
- instead of DF_LR_{OUT,IN}.
- * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
- * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
- 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
- * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
- (execute_lower_omp): Always run but take the short way out if -fopenmp
- is not given.
- (gate_lower_omp): Remove, forcing the pass manager to always run the
- pass and always set PROP_gimple_lomp.
- (pass_lower_omp): Remove gate function.
- * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
- PROP_trees. Instead, require it.
- * ipa-cp.c (pass_ipa_cp): Likewise.
- * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
- (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
- * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
- and PROP_gimple_leh.
- 2009-04-03 Richard Guenther <rguenther@suse.de>
- PR middle-end/13146
- PR tree-optimization/23940
- PR tree-optimization/33237
- PR middle-end/33974
- PR middle-end/34093
- PR tree-optimization/36201
- PR tree-optimization/36230
- PR tree-optimization/38049
- PR tree-optimization/38207
- PR tree-optimization/38230
- PR tree-optimization/38301
- PR tree-optimization/38585
- PR middle-end/38895
- PR tree-optimization/38985
- PR tree-optimization/39299
- * tree-ssa-structalias.h: Remove.
- * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
- (NULL_DEF_OPERAND_P): Make of type def_operand_p.
- (struct vuse_element_d): Remove.
- (struct vuse_vec_d): Likewise.
- (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
- VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
- SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
- VUSE_ELEMENT_VAR): Likewise.
- (struct voptype_d): Likewise.
- (NUM_VOP_FREE_BUCKETS): Likewise.
- (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
- (struct stmt_operands_d): Remove.
- (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
- VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
- VDEF_NUM, VDEF_VECT): Likewise.
- (copy_virtual_operands): Remove.
- (operand_build_cmp): Likewise.
- (create_ssa_artificial_load_stmt): Likewise.
- (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
- (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
- vuse_index and mayuse_index members. Pack and move done and iter_type
- members to the front.
- (SSA_OP_VMAYUSE): Remove.
- (SSA_OP_VIRTUAL_USES): Adjust.
- (FOR_EACH_SSA_VDEF_OPERAND): Remove.
- (unlink_stmt_vdef): Declare.
- (add_to_addressable_set): Remove.
- * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
- (vrp_visit_stmt): Likewise.
- * doc/tree-ssa.texi (Alias analysis): Update.
- * doc/invoke.texi (max-aliased-vops): Remove docs.
- (avg-aliased-vops): Likewise.
- * tree-into-ssa.c (syms_to_rename): Remove.
- (need_to_update_vops_p): Likewise.
- (need_to_initialize_update_ssa_p): Rename to ...
- (update_ssa_initialized_fn): ... this. Track function we are
- initialized for.
- (symbol_marked_for_renaming): Simplify.
- (add_new_name_mapping): Do not set need_to_update_vops_p.
- (dump_currdefs): Use SYMS_TO_RENAME.
- (rewrite_update_stmt): Always walk all uses/defs.
- (dump_update_ssa): Adjust.
- (init_update_ssa): Take function argument. Track what we are
- initialized for.
- (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
- (create_new_def_for): Initialize for cfun, assert we are initialized
- for cfun.
- (mark_sym_for_renaming): Simplify.
- (mark_set_for_renaming): Do not initialize update-ssa.
- (need_ssa_update_p): Simplify. Take function argument.
- (name_mappings_registered_p): Assert we ask for the correct function.
- (name_registered_for_update_p): Likewise.
- (ssa_names_to_replace): Likewise.
- (release_ssa_name_after_update_ssa): Likewise.
- (update_ssa): Likewise. Use SYMS_TO_RENAME.
- (dump_decl_set): Do not print a newline.
- (debug_decl_set): Do it here.
- (dump_update_ssa): And here.
- * tree-ssa-loop-im.c (move_computations): Adjust.
- (movement_possibility): Likewise.
- (determine_max_movement): Likewise.
- (gather_mem_refs_stmt): Likewise.
- * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
- or NAME_MEMORY_TAG.
- * tree-complex.c (update_all_vops): Remove.
- (expand_complex_move): Adjust.
- * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
- Simplify test for memory referencing statement. Exclude
- non-invariant ADDR_EXPRs.
- * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
- * tree-loop-distribution.c (generate_memset_zero): Adjust.
- (rdg_flag_uses): Likewise.
- * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
- related code.
- (tree_optimize_tail_calls_1): Also split the
- edge from the entry block if we have degenerate PHI nodes in
- the first basic block.
- * tree.c (init_ttree): Remove memory-tag related code.
- (tree_code_size): Likewise.
- (tree_node_structure): Likewise.
- (build7_stat): Re-write to be build6_stat.
- * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
- (SSA_VAR_P): Adjust.
- (struct tree_memory_tag): Remove.
- (struct tree_memory_partition_tag): Likewise.
- (union tree_node): Adjust.
- (build7): Re-write to be build6.
- * tree-pass.h (pass_reset_cc_flags): Remove.
- (TODO_update_address_taken): New flag.
- (pass_simple_dse): Remove.
- * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
- * params.h (MAX_ALIASED_VOPS): Remove.
- (AVG_ALIASED_VOPS): Likewise.
- * omp-low.c (expand_omp_taskreg): Update SSA form.
- * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
- aliases the lhs in a copy stmt.
- * tree-ssa-dse.c (struct address_walk_data): Remove.
- (memory_ssa_name_same): Likewise.
- (memory_address_same): Likewise.
- (get_kill_of_stmt_lhs): Likewise.
- (dse_possible_dead_store_p): Simplify, use the oracle. Handle
- unused stores. Look through PHI nodes into post-dominated regions.
- (dse_optimize_stmt): Simplify. Properly remove stores.
- (tree_ssa_dse): Compute dominators.
- (execute_simple_dse): Remove.
- (pass_simple_dse): Likewise.
- * ipa-reference.c (scan_stmt_for_static_refs): Open-code
- gimple_loaded_syms and gimple_stored_syms computation.
- * toplev.c (dump_memory_report): Dump alias and pta stats.
- * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
- (vn_reference_eq): Likewise.
- (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
- copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
- valueize_vuses): Remove.
- (get_def_ref_stmt_vuses): Simplify. Rename to ...
- (get_def_ref_stmt_vuse): ... this.
- (vn_reference_lookup_2): New function.
- (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
- walking equivalent vuses. Simplify.
- (vn_reference_lookup): Likewise.
- (vn_reference_insert): Likewise.
- (vn_reference_insert_pieces): Likewise.
- (visit_reference_op_call): Simplify.
- (visit_reference_op_load): Likewise.
- (visit_reference_op_store): Likewise.
- (init_scc_vn): Remove shared_lookup_vuses initialization.
- (free_scc_vn): Remove shared_lookup_vuses freeing.
- (sort_vuses, sort_vuses_heap): Remove.
- (get_ref_from_reference_ops): Export.
- * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
- vector with single vuse pointer.
- (vn_reference_lookup_pieces, vn_reference_lookup,
- vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
- (shared_vuses_from_stmt): Remove.
- (get_ref_from_reference_ops): Declare.
- * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
- * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
- memory-tag related code.
- * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
- (likely_value): Add comment, skip static-chain of call statements.
- (surely_varying_stmt_p): Adjust.
- (gimplify_and_update_call_from_tree): Likewise.
- (execute_fold_all_builtins): Do not rebuild alias info.
- (gimplify_and_update_call_from_tree): Properly update VOPs.
- * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
- (copy_ref_info): Remove memory-tag related code.
- * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
- * ipa-pure-const.c (check_decl): Remove memory-tag related code.
- (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
- computation.
- * tree-ssa-dom.c (gimple_p): Remove typedef.
- (eliminate_redundant_computations): Adjust.
- (record_equivalences_from_stmt): Likewise.
- (avail_expr_hash): Likewise.
- (avail_expr_eq): Likewise.
- * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
- (stmt_makes_single_load): Likewise.
- (stmt_makes_single_store): Likewise.
- * tree-ssa-alias.c: Rewrite completely.
- (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
- debug_mem_sym_stats, dump_mem_sym_stats_for_var,
- debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
- delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
- dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
- Remove public functions.
- (pass_reset_cc_flags): Remove.
- (pass_build_alias): Move ...
- * tree-ssa-structalias.c (pass_build_alias): ... here.
- * tree-ssa-alias.c (may_be_aliased): Move ...
- * tree-flow-inline.h (may_be_aliased): ... here.
- tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
- count_uses_and_derefs): Move ...
- * gimple.c: ... here.
- * gimple.h (count_uses_and_derefs): Declare.
- * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
- ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
- same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
- indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
- ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
- call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
- get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
- New functions.
- * tree-dfa.c (refs_may_alias_p): Move ...
- * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
- * tree-ssa-alias.h: New file.
- * tree-ssa-sink.c (is_hidden_global_store): Adjust.
- (statement_sink_location): Likewise.
- * opts.c (decode_options): Do not adjust max-aliased-vops or
- avg-aliased-vops values.
- * timevar.def (TV_TREE_MAY_ALIAS): Remove.
- (TV_CALL_CLOBBER): Likewise.
- (TV_FLOW_SENSITIVE): Likewise.
- (TV_FLOW_INSENSITIVE): Likewise.
- (TV_MEMORY_PARTITIONING): Likewise.
- (TV_ALIAS_STMT_WALK): New timevar.
- * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
- * tree-ssa-address.c (create_mem_ref_raw): Use build6.
- (get_address_description): Remove memory-tag related code.
- * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
- * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
- * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
- and immediate uses in statements. Document.
- * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
- (dump_symbols): Remove.
- (dump_gimple_mem_ops): Do not dump loaded or stored syms.
- * alias.c (get_deref_alias_set): New function split out from ...
- (get_alias_set): ... here.
- * alias.h (get_deref_alias_set): Declare.
- * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
- type parameter. Remove restrict pointer handling. Create a
- ref-all pointer in case type-based alias sets do not conflict.
- (vect_analyze_data_refs): Remove SMT related code.
- * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
- (vectorizable_load): Likewise.
- * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
- (DR_SYMBOL_TAG, DR_VOPS): Remove.
- * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
- Ignore vops and SMTs.
- (dr_analyze_alias): Likewise..
- (free_data_ref): Likewise.
- (create_data_ref): Likewise.
- (analyze_all_data_dependences): Likewise.
- (get_references_in_stmt): Adjust.
- * tree-flow-inline.h (gimple_aliases_computed_p,
- gimple_addressable_vars, gimple_call_clobbered_vars,
- gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
- factoring_name_p, mark_call_clobbered, clear_call_clobbered,
- compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
- gimple_mem_ref_stats): Remove.
- (gimple_vop): New function.
- (op_iter_next_use): Remove vuses and mayuses cases.
- (op_iter_next_def): Remove vdefs case.
- (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
- (clear_and_done_ssa_iter): Do not set removed fields.
- (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
- Assert we are not iterating over vuses or vdefs if not also
- iterating over uses or defs.
- (op_iter_init_use): Likewise.
- (op_iter_init_def): Likewise.
- (op_iter_next_vdef): Remove.
- (op_iter_next_mustdef): Likewise.
- (op_iter_init_vdef): Likewise.
- (compare_ssa_operands_equal): Likewise.
- (link_use_stmts_after): Handle vuse operand.
- (is_call_used): Use is_call_clobbered.
- (is_call_clobbered): Global variables are always call clobbered,
- query the call-clobbers bitmap.
- (mark_call_clobbered): Ignore global variables.
- (clear_call_clobbered): Likewise.
- * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
- virtual operands sanity check.
- * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
- Remove.
- (TARGET_MEM_REF): Remove TMR_TAG operand.
- * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
- Remove call-clobber related code.
- (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
- (dump_variable): Do not dump SMTs, memory stats, may-aliases or
- partitions or escape reason.
- (get_single_def_stmt, get_single_def_stmt_from_phi,
- get_single_def_stmt_with_phi): Remove.
- (dump_referenced_vars): Tidy.
- (get_ref_base_and_extent): Allow bare decls.
- (collect_dfa_stats): Adjust.
- * graphite.c (rename_variables_in_stmt): Adjust.
- (graphite_copy_stmts_from_block): Likewise.
- (translate_clast): Likewise.
- * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
- (EXPR_DIES): New.
- (translate_vuse_through_block): Use the oracle.
- (phi_translate_1): Adjust.
- (value_dies_in_block_x): Use the oracle. Cache the outcome
- in EXPR_DIES.
- (valid_in_sets): Check if the VUSE for
- a REFERENCE is available.
- (eliminate): Do not remove stmts during elimination,
- instead queue and remove them afterwards.
- (do_pre): Do not rebuild alias info.
- (pass_pre): Run TODO_rebuild_alias before PRE.
- * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
- * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
- (mark_all_v_defs_stmt): Remove.
- (mark_all_v_defs_seq): Adjust.
- (sra_replace): Likewise.
- (scalarize_use): Likewise.
- (scalarize_copy): Likewise.
- (scalarize_init): Likewise.
- (scalarize_ldst): Likewise.
- (todoflags): Remove.
- (tree_sra): Do not rebuild alias info.
- (tree_sra_early): Adjust.
- (pass_sra): Run TODO_update_address_taken before SRA.
- * tree-predcom.c (set_alias_info): Remove.
- (prepare_initializers_chain): Do not call it.
- (mark_virtual_ops_for_renaming): Adjust.
- (mark_virtual_ops_for_renaming_list): Remove.
- (initialize_root_vars): Adjust.
- (initialize_root_vars_lm): Likewise.
- (prepare_initializers_chain): Likewise.
- * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
- (may_propagate_copy_into_stmt): Likewise.
- (merge_alias_info): Do nothing for now.
- (propagate_tree_value_into_stmt): Adjust.
- (stmt_may_generate_copy): Likewise.
- * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
- not mark symbols for renaming.
- (forward_propagate_addr_expr): Match up push/pop_stmt_changes
- with the same statement, make sure to update the new pointed-to one.
- * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
- call statements, do not mark symbols for renaming.
- (mark_operand_necessary): Dump something.
- (ref_may_be_aliased): New function.
- (mark_aliased_reaching_defs_necessary_1): New helper function.
- (mark_aliased_reaching_defs_necessary): Likewise.
- (mark_all_reaching_defs_necessary_1): Likewise.
- (mark_all_reaching_defs_necessary): Likewise.
- (propagate_necessity): Do not process virtual PHIs. For
- non-aliased loads mark all reaching definitions as necessary.
- For aliased loads and stores mark the immediate dominating
- aliased clobbers as necessary.
- (visited): New global static.
- (perform_tree_ssa_dce): Free visited bitmap after propagating
- necessity.
- (remove_dead_phis): Perform simple dead virtual PHI removal.
- (remove_dead_stmt): Properly unlink virtual operands when
- removing stores.
- (eliminate_unnecessary_stmts): Schedule PHI removal after
- stmt removal.
- * tree-ssa-ter.c (is_replaceable_p): Adjust.
- (process_replaceable): Likewise.
- (find_replaceable_in_bb): Likewise.
- * tree-ssa.c (verify_ssa_name): Verify all VOPs are
- based on the single gimple vop.
- (verify_flow_insensitive_alias_info): Remove.
- (verify_flow_sensitive_alias_info): Likewise.
- (verify_call_clobbering): Likewise.
- (verify_memory_partitions): Likewise.
- (verify_alias_info): Likewise.
- (verify_ssa): Adjust..
- (execute_update_addresses_taken): Export. Update SSA
- manually. Optimize only when optimizing. Use a local bitmap.
- (pass_update_address_taken): Remove TODO_update_ssa, add
- TODO_dump_func.
- (pass_update_address_taken): Just use TODO_update_address_taken.
- (init_tree_ssa): Do not initialize addressable_vars.
- (verify_ssa): Verify new VUSE / VDEF properties.
- Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
- Do not call verify_alias_info.
- (delete_tree_ssa): Clear the VUSE, VDEF operands.
- Do not free the loaded and stored syms bitmaps. Reset the escaped
- and callused solutions. Do not free addressable_vars.
- Remove memory-tag related code.
- (warn_uninitialized_var): Aliases are always available.
- * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
- * lambda-code.c (can_put_in_inner_loop): Adjust.
- (can_put_after_inner_loop): Likewise.
- (perfect_nestify): Likewise.
- * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
- (vect_gen_widened_results_half): Remove CALL_EXPR handling.
- (vectorizable_conversion): Do not mark symbols for renaming.
- * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
- (expand_call_inline): Unlink the calls virtual operands before
- replacing it.
- (tree_function_versioning): Do not call update_ssa if we are not
- updating clones. Simplify.
- * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
- (propagate_with_phi): Likewise..
- * tree-outof-ssa.c (create_temp): Remove memory tag and call
- clobber code. Assert we are not aliased or global.
- * tree-flow.h: Include tree-ssa-alias.h
- (enum escape_type): Remove.
- (struct mem_sym_stats_d): Likewise.
- (struct mem_ref_stats_d): Likewise.
- (struct gimple_df): Add vop member. Remove global_var,
- call_clobbered_vars, call_used_vars, addressable_vars,
- aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
- escaped and callused members.
- (struct ptr_info_def): Remove all members, add points-to solution
- member pt.
- (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
- call_clobbered, escape_mask, mpt and symbol_mem_tag members.
- * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
- (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
- (tree-ssa-alias.o): Likewise.
- (toplev.o): Add tree-ssa-alias.h
- (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
- * gimple.c (gimple_set_bb): Fix off-by-one error.
- (is_gimple_reg): Do not handle memory tags.
- (gimple_copy): Also copy virtual operands.
- Delay updating the statement. Do not reset loaded and stored syms.
- (gimple_set_stored_syms): Remove.
- (gimple_set_loaded_syms): Likewise.
- (gimple_call_copy_skip_args): Copy the virtual operands
- and mark the new statement modified.
- * tree-ssa-structalias.c (may_alias_p): Remove.
- (set_uids_in_ptset): Take the alias set to prune with as
- parameter. Fold in the alias test of may_alias_p.
- (compute_points_to_sets): Compute whether a ptr is dereferenced
- in a local sbitmap.
- (process_constraint): Deal with &ANYTHING on the lhs, reject all
- other ADDRESSOF constraints on the lhs.
- (get_constraint_for_component_ref): Assert that we don't get
- ADDRESSOF constraints from the base of the reference.
- Properly generate UNKNOWN_OFFSET for DEREF if needed.
- (struct variable_info): Remove collapsed_to member.
- (get_varinfo_fc): Remove.
- (new_var_info): Do not set collapsed_to.
- (dump_constraint): Do not follow cycles.
- (dump_constraint_graph): Likewise.
- (build_pred_graph): Likewise.
- (build_succ_graph): Likewise.
- (rewrite_constraints): Likewise.
- (do_simple_structure_copy): Remove.
- (do_rhs_deref_structure_copy): Remove.
- (do_lhs_deref_structure_copy): Remove.
- (collapse_rest_of_var): Remove.
- (do_structure_copy): Re-implement.
- (pta_stats): New global variable.
- (dump_pta_stats): New function.
- (struct constraint_expr): Make offset signed.
- (UNKNOWN_OFFSET): Define special value.
- (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
- (solution_set_expand): New helper function split out from ...
- (do_sd_constraint): ... here.
- (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
- (do_ds_constraint): Likewise.
- (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
- and CALLUSED = *CALLUSED.
- (set_union_with_increment): Make inc argument signed.
- (type_safe): Remove.
- (get_constraint_for_ptr_offset): Handle unknown and negative
- constant offsets.
- (first_vi_for_offset): Handle offsets before start. Bail
- out early for offsets beyond the variable extent.
- (first_or_preceding_vi_for_offset): New function.
- (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
- Together with ESCAPED = *ESCAPED this properly computes reachability.
- (find_what_var_points_to): New function.
- (find_what_p_points_to): Implement in terms of find_what_var_points_to.
- (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
- pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
- pt_solutions_intersect): New functions.
- (compute_call_used_vars): Remove.
- (compute_may_aliases): New main entry into PTA computation.
- * gimple.h (gimple_p): New typedef.
- (struct gimple_statement_base): Remove references_memory_p.
- (struct gimple_statement_with_memory_ops_base): Remove
- vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
- members.
- (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
- gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
- gimple_set_references_memory): Remove.
- (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
- gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
- New functions.
- * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
- (verify_expr): Allow RESULT_DECL.
- (gimple_duplicate_bb): Do not copy virtual operands.
- (gimple_duplicate_sese_region): Adjust.
- (gimple_duplicate_sese_tail): Likewise.
- (mark_virtual_ops_in_region): Remove.
- (move_sese_region_to_fn): Do not call it.
- * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
- and pass_simple_dse.
- (execute_function_todo): Handle TODO_update_address_taken,
- call execute_update_addresses_taken for TODO_rebuild_alias.
- (execute_todo): Adjust.
- (execute_one_pass): Init dump files early.
- * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
- call-clobbered.
- (create_general_new_stmt): Clear vops.
- * tree-ssa-reassoc.c (get_rank): Adjust.
- * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
- symbols for renaming.
- * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
- (PARAM_AVG_ALIASED_VOPS): Likewise.
- * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
- (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
- * tree-ssa-operands.c: Simplify for new virtual operand representation.
- (operand_build_cmp, copy_virtual_operands,
- create_ssa_artificial_load_stmt, add_to_addressable_set,
- gimple_add_to_addresses_taken): Remove public functions.
- (unlink_stmt_vdef): New function.
- 2009-04-03 Alan Modra <amodra@bigpond.net.au>
- * config.gcc (powerpc-*-linux*): Merge variants.
- 2009-04-02 Chao-ying Fu <fu@mips.com>
- James Grosbach <james.grosbach@microchip.com>
- * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
- num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
- cop0_sp_offset.
- (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
- keep_interrupts_masked_p, use_debug_exception_return_p.
- (mips_attribute_table): Add interrupt, use_shadow_register_set,
- keep_interrupts_masked, use_debug_exception_return.
- (mips_interrupt_type_p, mips_use_shadow_register_set_p,
- mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
- New functions.
- (mips_function_ok_for_sibcall): Return false for interrupt handlers.
- (mips_print_operand): Process COP0 registers to print $0 .. $31
- correctly for GAS to process.
- (mips_interrupt_extra_call_saved_reg_p): New function.
- (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
- extra registers.
- (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
- (mips_compute_frame_info): Add supports for interrupt context that
- includes doubleword accumulators and COP0 registers.
- (mips_for_each_saved_acc): New function.
- (mips_for_each_saved_gpr_and_fpr): Change the function name from
- mips_for_each_saved_reg.
- (mips_save_reg): Save accumulators.
- (mips_kernel_reg_p): A new for_each_rtx callback.
- (mips_expand_prologue): Support interrupt handlers.
- (mips_restore_reg): Restore accumulators.
- (mips_expand_epilogue): Support interrupt handlers.
- (mips_can_use_return_insn): Return false for interrupt handlers.
- (mips_epilogue_uses): New function.
- * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
- UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
- (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
- cop0_move): New instructions.
- * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
- * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
- defines.
- (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
- New defines.
- (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
- (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
- interrupt handlers, we use K0 as the temporary register.
- (EPILOGUE_USES): Change to a function call.
- * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
- handlers, we use K0 as the temporary register.
- * doc/extend.texi (Function Attributes): Document interrupt,
- use_shadow_register_set, keep_interrupts_masked,
- use_debug_exception_return for MIPS attributes.
- 2009-04-03 Alan Modra <amodra@bigpond.net.au>
- * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
- Remove a number of t-files from tmake_file.
- * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
- * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
- * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
- target_prototype, not TARGET_PROTOTYPE.
- (LINK_OS_GNU_SPEC): Define.
- * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
- and darwin-ldoubdle.c.
- 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
- PR driver/39293
- * gcc.c (save_temps_flag): Add support for -save-temps=obj.
- (cpp_options): Ditto.
- (default_compilers): Ditto.
- (display_help): Ditto.
- (process_command): Ditto.
- (do_spec_1): Ditto.
- (set_input): Use lbasename instead of duplicate code.
- (save_temps_prefix): New static for -save-temps=obj.
- (save_temps_length): Ditto.
- * doc/invoke.texi (-save-temps=obj): Document new variant to
- -save-temps switch.
- 2009-04-02 Jeff Law <law@redhat.com>
- * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
- variable.
- 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
- * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
- * configure: Regenerated.
- 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
- * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
- share the argument list.
- 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
- Merge
- 2009-02-12 Diego Novillo <dnovillo@google.com>
- * varpool.c (debug_varpool): New.
- * cgraph.h (debug_varpool): Declare.
- 2009-04-02 Jan Hubicka <jh@suse.cz>
- * passes.c (init_optimization_passes): Remove two copies of ehcleanup
- pass.
- 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
- * config/i386/i386.c (ix86_abi): Move initialization to ...
- (override_options): Here.
- 2009-04-02 Christian Bruel <christian.bruel@st.com>
- * config/sh/sh.c (sh_dwarf_register_span): New function.
- (TARGET_DWARF_REGISTER_SPAN): Define.
- * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
- 2009-04-02 Ira Rosen <irar@il.ibm.com>
- PR tree-optimization/39595
- * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
- interleaved loads group is not greater than the SLP group size.
- 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
- * builtins.c (is_builtin_name): New.
- (called_as_built_in): Use is_builtin_name.
- * tree.h (is_builtin_name): New.
- * varasm.c (incorporeal_function_p): Use is_builtin_name
- 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
- * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
- 2009-04-02 Dodji Seketeli <dodji@redhat.com>
- PR c++/26693
- * c-decl.c (clone_underlying_type): Move this ...
- * c-common.c (set_underlying_type): ... here.
- Also, make sure the function properly sets TYPE_STUB_DECL() on
- the newly created typedef variant type.
- * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
- * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
- points.
- 2009-04-02 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/37221
- * tree-flow.h (degenerate_phi_result): Declare.
- * tree-ssa-dom.c (degenerate_phi_result): Export.
- * tree-scalar-evolution.c (analyze_initial_condition): If
- the initial condition is defined by a degenerate PHI node
- use the degenerate value.
- 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
- PR rtl-optimization/39588
- * combine.c (merge_outer_ops): Do not set the constant when this
- is not necessary.
- (simplify_shift_const_1): Do not modify it either in this case.
- 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
- * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
- tuning is deprecated if -mtune value is set to an Itanium1 variant.
- 2009-04-01 Janis Johnson <janis187@us.ibm.com>
- PR c/29027
- * c-lex.c (interpret_float): Default (no suffix) is double.
- 2009-04-1 Xinliang David Li <davidxl@google.com>
- * config/i386/i386.c (legitimate_constant_p): Recognize
- all one vector constant.
- 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
- * config/vax/vax.c: Add #includes to silence warnings.
- Change #include order to silence two warnings.
- 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
- * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
- (ASM_SPEC): Pass -k to the assembler for PIC code.
- 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
- * config.gcc: Add vax-*-linux* to the switch.
- * config/vax/linux.h: New file. (TARGET_VERSION,
- TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
- 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
- * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
- Use predicate macros instead of GET_CODE() == foo.
- * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
- ashlsi3, rotrsi3, <unnamed>): Likewise.
- 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
- * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
- jbbccihi, jbbccisi): Remova trailing whitespace.
- * config/vax/constraints.md: Likewise.
- * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
- * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
- * config/vax/predicates.md: Likewise.
- * config/vax/vax.c (print_operand_address, vax_output_int_move,
- vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
- * config/vax/vax.h: Likewise.
- * config/vax/vax.md (nonlocal_goto): Likewise.
- 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
- * config/vax/vax.c (vax_float_literal, vax_output_int_move)
- (indirectable_address_p, adjacent_operands_p): Add spaces around
- braces.
- * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
- 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
- * config/vax/vax.c (legitimate_constant_address_p,
- legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
- index_term_p, reg_plus_index_p, legitimate_address_p,
- vax_mode_dependent_address_p): Update comments to match functions
- modified by the recent int->bool conversion.
- 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
- * config/vax/builtins.md: Update copyright message.
- * config/vax/constraints.md: Likewise.
- * config/vax/netbsd-elf.h: Likewise.
- * config/vax/predicates.md: Likewise.
- * config/vax/vax-protos.h: Likewise.
- * config/vax/vax.c: Likewise.
- * config/vax/vax.h: Likewise.
- * config/vax/vax.md: Likewise.
- * config/vax/vax.opt: Likewise.
- 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
- * config/vax/builtins.md (ffssi2, ffssi2_internal,
- sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
- * config/vax/constraints.md (B, R): Likewise.
- * config/vax/predicates.md (external_memory_operand,
- nonimmediate_addsub_di_operand): Likewise.
- * config/vax/vax.c (vax_output_int_add): Likewise.
- * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
- untyped_call): Likewise.
- 2009-04-01 Matt Thomas <matt@3am-software.com>
- * config/vax/predicates.md: New file.
- (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
- external_const_operand, nonsymbolic_operand, external_memory_operand,
- indirect_memory_operand, indexed_memory_operand,
- illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
- nonimmediate_addsub_di_operand, general_addsub_di_operand): New
- predicate.
- * config/vax/constraints.md: New file.
- (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
- New constraint.
- * config/vax/builtins.md: New file.
- (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
- jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
- jbbccisi): Define.
- * config/vax/vax.opt (mqmath): Add option.
- * config/vax/vax.md (isfx): Extend with DI.
- (VAXintQH, VAXintQHSD): Define.
- (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
- mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
- and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
- one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
- (movdi): Update constraints and use vax_output_int_move().
- (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
- movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
- pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
- nonlocal_goto): New.
- (mov<mode>): Extend accepted operand types.
- (subdi3_old): Rename from subdi3, change update constraints and use
- a new implementation.
- * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
- (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
- MOVE_RATIO, CLEAR_RATIO): Define.
- (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
- CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
- (PRINT_OPERAND): Redefine using a function instead of inlined code.
- * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
- (split_quadword_operands): Make static and really allow variable
- splitting.
- (print_operand_address): Update for PIC generation.
- (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
- indexable_address_p, fixup_mathdi_operand,
- vax_expand_addsub_di_operands, adjacent_operands_p): New.
- (vax_float_literal, legitimate_constant_p,
- indirectable_constant_address_p, index_term_p,
- reg_plus_index_p): Return bool instead of int.
- (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
- where needed.
- (vax_output_int_move, vax_output_int_add): Extend to allow PIC
- generation.
- (vax_output_conditional_branch): Indent.
- (legitimate_constant_address_p, indirectable_constant_address_p,
- indirectable_address_p, nonindexed_address_p, legitimate_address_p,
- vax_mode_dependent_address_p): Return bool instead of int, update for
- PIC generation.
- * config/vax/vax-protos.h (legitimate_constant_address_p,
- legitimate_constant_p, legitimate_address_p,
- vax_mode_dependent_address_p): Change declaration to bool.
- (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
- vax_expand_addsub_di_operands, vax_output_int_subtract,
- vax_output_movmemsi): Declare.
- (split_quadword_operands, vax_float_literal): Delete declaration.
- * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
- * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
- VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
- ASM_OUTPUT_DWARF_PCREL): Define.
- (ASM_SPEC): Change definition to allow PIC generation.
- 2009-04-01 Steve Ellcey <sje@cup.hp.com>
- * doc/sourcebuild.texi: Update front-end requirements.
- 2009-04-01 Jakub Jelinek <jakub@redhat.com>
- PR target/39226
- * config/rs6000/rs6000.md (andsi3_internal5_nomc,
- anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
- (booldi3_internal3): Use boolean_or_operator instead of
- boolean_operator.
- 2009-04-01 Joseph Myers <joseph@codesourcery.com>
- PR c/39605
- * c-decl.c (grokdeclarator): Pedwarn for file-scope array
- declarator whose size is not an integer constant expression but
- folds to an integer constant, then treat it as a constant
- subsequently.
- 2009-04-01 Richard Guenther <rguenther@suse.de>
- * fold-const.c (fold_plusminus_mult_expr): Do not fold
- i * 4 + 2 to (i * 2 + 1) * 2.
- 2009-04-01 Jakub Jelinek <jakub@redhat.com>
- PR c/37772
- * c-parser.c (c_parser_asm_statement): Skip until close paren and
- return if c_parser_asm_string_literal returned NULL.
- 2009-04-01 Nick Clifton <nickc@redhat.com>
- * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
- already defined.
- * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
- * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
- other typedefs to avoid conflicts with libgcc2.c. Define labels
- to gain 16-bit bit-manipulation functions from libgcc2.c and then
- include it.
- * config/m32c/m32c-lib2-trapv.c: New file. Define labels
- to gain 16-bit trapping arithmetic functions from libgcc2.c and
- then include it.
- 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
- * varasm.c (default_function_rodata_section): Declare DOT as
- const char*.
- 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
- Andrey Galkin <agalkin@hypercom.com>
- PR/39492
- * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
- Make object_name unique for each process.
- 2009-04-01 Jakub Jelinek <jakub@redhat.com>
- PR other/39591
- * omp-low.c (remove_exit_barrier): Don't optimize if there are any
- addressable variables in the parallel that could go out of scope while
- running queued tasks.
- 2009-04-01 Anatoly Sokolov <aesok@post.ru>
- * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
- (CASE_VALUES_THRESHOLD): Redefine.
- * config/avr/avr.c (avr_override_options): Remove initialization of
- avr_case_values_threshold variable.
- (avr_case_values_threshold): Remove variable. Add new function.
- * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
- * config/avr/avr.opt (mno-tablejump): Remove option.
- * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
- 2009-04-01 DJ Delorie <dj@redhat.com>
- * varasm.c (default_function_rodata_section): Don't assume
- anything about where the first '.' in the section name is.
- 2009-04-01 Alan Modra <amodra@bigpond.net.au>
- * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
- rs6000_emit_stack_tie.
- 2009-03-31 Ian Lance Taylor <iant@google.com>
- * tree-eh.c (tree_remove_unreachable_handlers): Compare
- gimple_code with GIMPLE_RESX, not RESX.
- 2009-03-31 Joseph Myers <joseph@codesourcery.com>
- * c-common.c (c_get_ident): New.
- (c_common_nodes_and_builtins): Call it for type names that may be NULL.
- 2009-04-01 Ben Elliston <bje@au.ibm.com>
- * config/rs6000/sysv4.opt (msdata): Improve option description.
- 2009-03-31 Steve Ellcey <sje@cup.hp.com>
- * config/ia64/ia64.md (divsf3_internal_lat): Remove.
- (divdf3_internal_lat): Remove.
- (divxf3_internal_lat): Remove.
- (divxf3_internal_thr): Remove.
- (divxf): Use divxf3_internal.
- * config/ia64/div.md (divsf3_internal_lat): New.
- (divdf3_internal_lat): New.
- (divxf3_internal): New.
- 2009-03-31 Joseph Myers <joseph@codesourcery.com>
- PR c/448
- * Makefile.in (USE_GCC_STDINT): Define.
- (stmp-int-hdrs): Install stdint.h if applicable.
- * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
- if known.
- (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
- (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
- UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
- INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
- INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
- UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
- INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
- UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
- UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
- (c_common_nodes_and_builtins): Initialize
- underlying_wchar_type_node. Do not initialize
- signed_wchar_type_node or unsigned_wchar_type_node. Initialize
- nodes for new types.
- (c_stddef_cpp_builtins): Define macros for new types.
- * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
- Remove.
- (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
- CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
- CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
- CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
- CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
- CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
- CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
- CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
- CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
- (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
- (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
- int16_type_node, int32_type_node, int64_type_node,
- uint8_type_node, uint16_type_node, c_uint32_type_node,
- c_uint64_type_node, int_least8_type_node, int_least16_type_node,
- int_least32_type_node, int_least64_type_node,
- uint_least8_type_node, uint_least16_type_node,
- uint_least32_type_node, uint_least64_type_node,
- int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
- int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
- uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
- uintptr_type_node): Define.
- * c-cppbuiltin.c (builtin_define_constants,
- builtin_define_type_minmax): New.
- (builtin_define_stdint_macros): Define more macros.
- (c_cpp_builtins): Define more limit macros.
- (type_suffix): New.
- (builtin_define_type_max): Define in terms of
- builtin_define_type_minmax. Remove is_long parameter. All
- callers changed.
- * config.gcc (use_gcc_stdint): Define.
- (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
- Add newlib-stdint.h for generic targets.
- * config/glibc-stdint.h, config/newlib-stdint.h,
- ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
- * config/m32c/m32c.h (UINTPTR_TYPE): Define.
- * config/score/score.h (UINTPTR_TYPE): Define.
- * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
- INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
- UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
- INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
- UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
- INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
- UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
- UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
- * config/spu/spu.h (STDINT_LONG32): Define.
- * configure.ac (use_gcc_stdint): Substitute.
- * configure: Regenerate.
- * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
- __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
- __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
- __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
- __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
- __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
- __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
- __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
- __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
- __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
- __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
- __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
- __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
- __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
- __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
- __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
- __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
- __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
- __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
- __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
- __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
- * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
- INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
- INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
- INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
- UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
- INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
- UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
- UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
- 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
- * loop-iv.c (suitable_set_for_replacement): Renamed from
- simplify_using_assignment; changed to return bool and to accept new
- args DEST and SRC. Return true iff we find a source/destination pair
- that can be used to make a replacement, and fill SRC and DEST if so.
- Remove arg ALTERED. Don't deal with altered regs here. All callers
- changed.
- (simplify_using_initial_values): Deal with altered regs here and track
- more precisely the effect they have on the validity of our expression.
- * loop-iv.c (simplify_using_condition): A condition of the form
- (EQ REG CONST) can be used to simply make a substitution.
- (simplify_using_initial_values): Keep track of conditions we have seen
- and keep using them to simplify new expressions, while applying the
- same substitutions to them as to the expression.
- * simplify-rtx.c (simplify_relational_operation_1): Simplify
- (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
- GEU/LTU reversed.
- * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
- changed. Use this when trying to improve the upper bound.
- Generate the comparison by using simplify_gen_relational.
- * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
- * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
- functions.
- (simplify_using_assignment, simplify_using_initial_values): Call
- replace_in_expr to make replacements. Call replace_single_def_regs
- once on the initial version of the expression.
- 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- PR target/27237
- * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
- 2009-03-31 Richard Guenther <rguenther@suse.de>
- PR middle-end/31029
- * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
- equality comparisons. Fold C - X CMP X if C % 2 == 1.
- 2009-03-31 Richard Guenther <rguenther@suse.de>
- * tree.h (div_if_zero_remainder): Declare.
- * fold-const.c (div_if_zero_remainder): Export.
- * tree-ssa-forwprop.c
- (forward_propagate_addr_into_variable_array_index): Handle
- constant array index addition outside of the variable index.
- 2009-03-31 Joseph Myers <joseph@codesourcery.com>
- PR target/39592
- * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
- define_splits, floatunssi<mode>2): Require x87 conversions from
- DImode to be permitted.
- 2009-03-31 Joseph Myers <joseph@codesourcery.com>
- PR preprocessor/15638
- * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
- 2009-03-31 Richard Guenther <rguenther@suse.de>
- PR middle-end/23401
- PR middle-end/27810
- * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
- (struct tree_decl_with_vis): Remove gimple_formal_temp member.
- * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
- a separate statement.
- * gimplify.c (pop_gimplify_context): Remove formal temp handling.
- (lookup_tmp_var): Likewise.
- (is_gimple_formal_tmp_or_call_rhs): Remove.
- (is_gimple_reg_or_call_rhs): Rename to ...
- (is_gimple_reg_rhs_or_call): ... this.
- (is_gimple_mem_or_call_rhs): Rename to ...
- (is_gimple_mem_rhs_or_call): ... this.
- (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
- DECL_GIMPLE_REG_P only if is_formal is true.
- (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
- for non-proper post-modify expression gimplification.
- (gimplify_self_mod_expr): For post-modify expressions gimplify
- the lvalue to a minimal lvalue.
- (rhs_predicate_for): Remove formal temp case.
- (gimplify_modify_expr_rhs): Likewise.
- (gimplify_addr_expr): Use is_gimple_reg.
- (gimplify_expr): Remove formal temp cases.
- (gimple_regimplify_operands): Likewise.
- * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
- and FILTER_EXPR like constants.
- * gimple.c (walk_gimple_op): Fix val_only initialization, use
- is_gimple_reg.
- (is_gimple_formal_tmp_rhs): Remove.
- (is_gimple_reg_rhs): Remove special casing.
- (is_gimple_mem_rhs): Fix.
- (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
- (is_gimple_formal_tmp_var): Remove.
- (is_gimple_formal_tmp_reg): Likewise.
- (is_gimple_min_lval): Allow invariant component ref parts.
- * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
- is_gimple_formal_tmp_reg): Remove declarations.
- * tree-cfg.c (verify_expr): Verify that variables with address
- taken do not have DECL_GIMPLE_REG_P set.
- * tree-mudflap.c (mf_build_check_statement_for): Use
- force_gimple_operand instead of gimplify_expr.
- 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
- * modulo-sched.c (sms_schedule_by_order): Pass the actual
- schedulable rows to compute_split_row.
- 2009-03-31 Ben Elliston <bje@au.ibm.com>
- PR target/31635
- * config/rs6000/rs6000.c (rs6000_handle_option): Handle
- OPT_mvrsave.
- 2009-03-31 Alan Modra <amodra@bigpond.net.au>
- * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
- * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
- * configure: Regenerate.
- * config.in: Regenerate.
- * config/rs6000/rs6000.opt (mtls-markers): Add.
- * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
- * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
- (tls_ld_aix, tls_ld_sysv): Likewise.
- (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
- (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
- 2009-03-31 Alan Modra <amodra@bigpond.net.au>
- * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
- 2009-03-30 Jan Hubicka <jh@suse.cz>
- * tree-eh.c (make_eh_edges): Set probability 100% to first edge
- out of RESX.
- (tree_remove_unreachable_handlers): Cleanup EH predecestor
- detection and label handling.
- 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
- * ira-int.h (ira_allocno): Rename left_conflicts_num to
- left_conflicts_size.
- (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
- ALLOCNO_LEFT_CONFLICTS_SIZE.
- * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
- remove_allocno_from_bucket_and_push,
- allocno_spill_priority_compare, push_allocnos_to_stack,
- setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
- instead of ALLOCNO_LEFT_CONFLICTS_NUM.
- (setup_allocno_left_conflicts_num): Ditto. Rename to
- setup_allocno_left_conflicts_size.
- (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
- instead of ALLOCNO_LEFT_CONFLICTS_NUM and
- setup_allocno_left_conflicts_size instead of
- setup_allocno_left_conflicts_num.
- * ira-build.c (ira_create_allocno): Use
- ALLOCNO_LEFT_CONFLICTS_SIZE instead of
- ALLOCNO_LEFT_CONFLICTS_NUM.
- 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
- * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
- instead of DF_LR_OUT.
- * ira-lives.c (process_bb_node_lives): Ditto.
- * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
- instead of DF_LR_{OUT,IN}.
- * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
- * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
- 2009-03-30 Jan Hubicka <jh@suse.cz>
- * except.c (label_to_region_map): Fix thinko.
- 2009-03-30 Steve Ellcey <sje@cup.hp.com>
- PR middle-end/38237
- * tree.h (tree_find_value): New declaration.
- * tree.c (tree_find_value): New function.
- * varasm.c (assemble_external): Avoid duplicate entries on lists.
- 2009-03-30 Jakub Jelinek <jakub@redhat.com>
- PR debug/39563
- * c-decl.c (struct c_binding): Add locus field.
- (bind): Add locus argument, set locus field from it.
- (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
- add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
- (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
- implicitly_declare, undeclared_variable, lookup_label,
- declare_label, c_make_fname_decl, c_builtin_function,
- c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
- bind callers.
- 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
- PR target/38781
- * config/i386/i386.c (classify_argument): Check total size of
- structure.
- 2009-03-30 Martin Jambor <mjambor@suse.cz>
- * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
- IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
- IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
- respectively.
- * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
- seen_variable_array_ref while also traversing a union.
- * tree-inline.c (optimize_inline_calls): Do not call
- cgraph_node_remove_callees.
- * cgraphbuild.c (remove_cgraph_callee_edges): New function.
- (pass_remove_cgraph_callee_edges): New variable.
- * passes.c (init_optimization_passes): Add
- pass_remove_cgraph_callee_edges after early inlining and before all
- late intraprocedural passes.
- * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
- 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
- * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
- Fix typos in names.
- 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
- * combine.c (simplify_comparison): Use have_insn_for.
- * dojump.c (do_jump): Likewise.
- 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
- * config/sparc/sparc.c (sparc_compare_emitted): Remove.
- (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
- sparc_compare_op0 like sparc_compare_emitted used to be handled.
- (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
- instead of sparc_compare_emitted.
- * config/sparc/sparc.h (sparc_compare_emitted): Remove.
- * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
- instead of sparc_compare_emitted.
- 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
- * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
- enter/exit cfglayout mode.
- (pass_partition_block): Require it.
- * combine.c (find_single_use, reg_dead_at_p): Use CFG.
- (combine_instructions): Track basic blocks instead of labels.
- (update_cfg_for_uncondjump): New.
- (try_combine): Use it. Update jumps after rescanning.
- (pass_combine): Require PROP_cfglayout.
- * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
- 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
- * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
- Provide/destroy PROP_cfglayout respectively.
- * gcse.c (pass_jump_bypass, pass_gcse): Require it.
- * tree-pass.h (PROP_cfglayout): New.
- 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
- * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
- fold_convert_const_fixed_from_fixed,
- fold_convert_const_fixed_from_int,
- fold_convert_const_fixed_from_real, fold_negate_const): Do not
- set TREE_CONSTANT_OVERFLOW.
- * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
- * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
- 2009-03-30 Ira Rosen <irar@il.ibm.com>
- * tree-vect-loop-manip.c: New file.
- * tree-vectorizer.c: Update documentation and included files.
- (vect_loop_location): Make extern.
- (rename_use_op): Move to tree-vect-loop-manip.c
- (rename_variables_in_bb, rename_variables_in_loop,
- slpeel_update_phis_for_duplicate_loop,
- slpeel_update_phi_nodes_for_guard1,
- slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
- slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
- slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
- set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
- find_loop_location): Likewise.
- (new_stmt_vec_info): Move to tree-vect-stmts.c.
- (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
- get_vectype_for_scalar_type, vect_is_simple_use,
- supportable_widening_operation, supportable_narrowing_operation):
- Likewise.
- (bb_in_loop_p): Move to tree-vect-loop.c.
- (new_loop_vec_info, destroy_loop_vec_info,
- reduction_code_for_scalar_code, report_vect_op,
- vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
- (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
- (vect_supportable_dr_alignment): Likewise.
- * tree-vectorizer.h (tree-data-ref.h): Include.
- (vect_loop_location): Declare.
- Reorganize function declarations according to the new file structure.
- * tree-vect-loop.c: New file.
- * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
- tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
- * tree-vect-data-refs.c: New file.
- * tree-vect-patterns.c (timevar.h): Don't include.
- * tree-vect-stmts.c: New file.
- * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
- tree-vect-slp.c, tree-vect-loop.c.
- * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
- tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
- tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
- (tree-vect-analyze.o): Remove.
- (tree-vect-transform.o): Likewise.
- (tree-vect-data-refs.o): Add rule.
- (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
- tree-vect-slp.o): Likewise.
- (tree-vect-patterns.o): Remove redundant dependencies.
- (tree-vectorizer.o): Likewise.
- * tree-vect-slp.c: New file.
- 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * optc-gen.awk: Warn if an option flag has multiple different
- help strings.
- 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
- * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
- -floop-block): Document dependences on PPL, CLooG and Graphite.
- 2009-03-30 Joseph Myers <joseph@codesourcery.com>
- PR rtl-optimization/323
- * c-common.c (c_fully_fold, convert_and_check,
- c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
- (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
- * c-common.def (EXCESS_PRECISION_EXPR): New.
- * c-cppbuiltin.c (builtin_define_float_constants): Define
- constants with enough digits for long double.
- * c-lex.c (interpret_float): Interpret constant with excess
- precision where appropriate.
- * c-opts.c (c_common_post_options): Set
- flag_excess_precision_cmdline. Give an error for
- -fexcess-precision=standard for C++ for processors where the
- option is significant.
- * c-parser.c (c_parser_conditional_expression): Handle excess
- precision in condition.
- * c-typeck.c (convert_arguments): Handle arguments with excess
- precision.
- (build_unary_op): Move excess precision outside operation.
- (build_conditional_expr): Likewise.
- (build_compound_expr): Likewise.
- (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
- (build_modify_expr): Handle excess precision in RHS.
- (convert_for_assignment): Handle excess precision in converted
- value.
- (digest_init, output_init_element, process_init_element): Handle
- excess precision in initializer.
- (c_finish_return): Handle excess precision in return value.
- (build_binary_op): Handle excess precision in operands and add
- excess precision as needed for operation.
- * common.opt (-fexcess-precision=): New option.
- * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
- * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
- For standard excess precision, output explicit conversion to and
- truncation from XFmode.
- (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
- *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
- *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
- define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
- define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
- floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
- divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
- *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
- *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
- define_splits, sqrt<mode>2): Disable where appropriate for
- standard excess precision.
- * convert.c (convert_to_real): Do not shorten arithmetic to type
- for which excess precision would be used.
- * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
- * doc/invoke.texi (-fexcess-precision=): Document option.
- (-mfpmath=): Correct index entry.
- * flags.h (enum excess_precision, flag_excess_precision_cmdline,
- flag_excess_precision): New.
- * langhooks.c (lhd_post_options): Set
- flag_excess_precision_cmdline.
- * opts.c (common_handle_option): Handle -fexcess-precision=.
- * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
- init_excess_precision): New.
- (lang_dependent_init_target): Call init_excess_precision.
- * tree.c (excess_precision_type): New.
- * tree.h (excess_precision_type): Declare.
- 2009-03-30 Joseph Myers <joseph@codesourcery.com>
- PR c/35235
- * c-typeck.c (build_component_ref): Do not copy qualifiers from
- non-lvalue to component.
- 2009-03-29 Joseph Myers <joseph@codesourcery.com>
- PR preprocessor/34695
- * Makefile.in (c-opts.o): Depend on c-tree.h.
- * c-common.c: Move down include of diagnostic.h.
- (done_lexing, c_cpp_error): New.
- * c-common.h (done_lexing): Declare.
- * c-decl.c (c_write_global_declarations): Don't check cpp_errors
- (parse_in).
- * c-opts.c: Include c-tree.h.
- (c_common_init_options): Set preprocessor error callback.
- (c_common_handle_option): Do not set preprocessor
- inhibit_warnings, warnings_are_errors, warn_system_headers,
- pedantic_errors or inhibit_warnings flags.
- (c_common_post_options): Do not check cpp_errors (parse_in).
- (c_common_finish): Do not output dependencies if there were
- errors. Do not check return value of cpp_finish.
- * c-ppoutput.c (pp_file_change): Set input_location.
- * c-tree.h (c_cpp_error): Declare.
- * diagnostic.c (diagnostic_set_info_translated): Also initialize
- override_column.
- (diagnostic_build_prefix): Check override_column.
- * diagnostic.h (diagnostic_info): Add override_column field.
- (diagnostic_override_column): Define.
- 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
- * c-common.c (c_expand_expr, c_staticp): Remove.
- * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
- * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
- COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
- * c-gimplify.c (gimplify_compound_literal_expr,
- optimize_compound_literals_in_ctor): Remove.
- (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
- * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
- * c-semantics.c (emit_local_var): Remove.
- * langhooks-def.h (lhd_expand_expr): Remove.
- * langhooks.c (lhd_expand_expr): Remove.
- * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
- * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
- handling from c-semantics.c; don't call into langhook.
- (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
- * gimplify.c (gimplify_compound_literal_expr,
- optimize_compound_literals_in_ctor): Move from c-gimplify.c.
- (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
- (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
- as was done in c-gimplify.c.
- * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
- * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
- Move from c-common.h.
- * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
- * tree.c (staticp): Do not call langhook.
- * langhooks.c (lhd_staticp): Delete.
- * langhooks-def.h (lhd_staticp): Delete prototype.
- (LANG_HOOKS_STATICP): Delete.
- (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
- * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
- instead of DECL_STMTs.
- 2009-03-29 Joseph Myers <joseph@codesourcery.com>
- PR c/456
- PR c/5675
- PR c/19976
- PR c/29116
- PR c/31871
- PR c/35198
- * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
- void_type_node.
- (fold_call_expr): Return a NOP_EXPR from folding rather than the
- contained expression.
- * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
- (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
- conditional expressions for C.
- (decl_constant_value_for_optimization): Move from
- decl_constant_value_for_broken_optimization in c-typeck.c. Check
- whether optimizing and that the expression is a VAR_DECL not of
- array type instead of doing such checks in the caller. Do not
- check pedantic. Call gcc_unreachable for C++.
- * c-common.def (C_MAYBE_CONST_EXPR): New.
- * c-common.h (c_fully_fold, c_save_expr,
- decl_constant_value_for_optimization): New prototypes.
- (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
- C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
- EXPR_INT_CONST_OPERANDS): Define.
- * c-convert.c (convert): Strip nops from expression.
- * c-decl.c (groktypename): Take extra parameters expr and
- expr_const_operands. Update call to grokdeclarator.
- (start_decl): Update call to grokdeclarator. Add statement for
- expressions used in type of decl.
- (grokparm): Update call to grokdeclarator.
- (push_parm_decl): Update call to grokdeclarator.
- (build_compound_literal): Add parameter non_const and build a
- C_MAYBE_COSNT_EXPR if applicable.
- (grokdeclarator): Take extra parameters expr and
- expr_const_operands. Track expressions used in declaration
- specifiers and declarators. Fold array sizes and track whether
- they are constant expressions and whether they are integer
- constant expressions.
- (parser_xref_tag): Set expr and expr_const_operands fields in
- return value.
- (grokfield): Update call to grokdeclarator.
- (start_function): Update call to grokdeclarator.
- (build_null_declspecs): Set expr and expr_const_operands fields in
- return value.
- (declspecs_add_type): Handle expressions in typeof specifiers.
- * c-parser.c (c_parser_declspecs): Set expr and
- expr_const_operands fields for declaration specifiers.
- (c_parser_enum_specifier): Likewise.
- (c_parser_struct_or_union_specifier): Likewise.
- (c_parser_typeof_specifier): Likewise. Update call to
- groktypename. Fold expression as needed. Return expressions with
- type instead of adding statements.
- (c_parser_attributes): Update calls to c_parser_expr_list.
- (c_parser_statement_after_labels): Fold expression before passing
- to objc_build_throw_stmt.
- (c_parser_condition): Fold expression.
- (c_parser_asm_operands): Fold expression.
- (c_parser_conditional_expression): Use c_save_expr. Update call
- to build_conditional_expr.
- (c_parser_alignof_expression): Update call to groktypename.
- (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
- original_code. Fold expression argument of va_arg. Create
- C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
- argument to va_arg. Update calls to groktypename. Fold array
- index for offsetof. Verify that first argument to
- __builtin_choose_expr has integer type.
- (c_parser_postfix_expression_after_paren_type): Update calls to
- groktypename and build_compound_literal. Handle expressions with
- side effects in type name.
- (c_parser_postfix_expression_after_primary): Update call to
- c_parser_expr_list. Set original_code for calls to
- __builtin_constant_p.
- (c_parser_expr_list): Take extra parameter fold_p. Fold
- expressions if requested.
- (c_parser_objc_type_name): Update call to groktypename.
- (c_parser_objc_synchronized_statement): Fold expression.
- (c_parser_objc_receiver): Fold expression.
- (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
- (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
- c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
- * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
- (struct c_typespec): Add elements expr and expr_const_operands.
- (struct c_declspecs): Add elements expr and expr_const_operands.
- (groktypename, build_conditional_expr, build_compound_literal):
- Update prototypes.
- (in_late_binary_op): Declare.
- * c-typeck.c (note_integer_operands): New function.
- (in_late_binary_op): New variable.
- (decl_constant_value_for_broken_optimization): Move to c-common.c
- and rename to decl_constant_value_for_optimization.
- (default_function_array_conversion): Do not strip nops.
- (default_conversion): Do not call
- decl_constant_value_for_broken_optimization.
- (build_array_ref): Do not fold result.
- (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
- result when operand is a VLA.
- (c_expr_sizeof_type): Update call to groktypename. Handle
- expressions included in type name. Use C_MAYBE_CONST_EXPR for
- result when operand names a VLA type.
- (build_function_call): Update call to build_compound_literal.
- Only fold result for calls to __builtin_* functions. Strip
- NOP_EXPR from INTEGER_CST returned from such functions. Fold
- the function designator.
- (convert_arguments): Fold arguments. Update call to
- convert_for_assignment.
- (build_unary_op): Handle increment and decrement of
- C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
- decrement earlier. Fold operand of increment and decrement.
- Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
- built for integer operand. Wrap returns that are INTEGER_CSTs
- without being integer constant expressions or that have integer
- constant operands without being INTEGER_CSTs.
- (lvalue_p): Handle C_MAYBE_CONST_EXPR.
- (build_conditional_expr): Add operand ifexp_bcp. Track whether
- result is an integer constant expression or can be used in
- unevaluated parts of one and avoid folding and wrap as
- appropriate. Fold operands before possibly doing -Wsign-compare
- warnings.
- (build_compound_expr): Wrap result for C99 if operands can be used
- in integer constant expressions.
- (build_c_cast): Update call to digest_init. Do not ignore
- overflow from casting floating-point constants to integers. Wrap
- results that could be confused with integer constant expressions,
- null pointer constants or floating-point constants.
- (c_cast_expr): Update call to groktypename. Handle expressions
- included in type name.
- (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
- lhs inside possible SAVE_EXPR. Fold RHS before assignment.
- Update calls to convert_for_assignment.
- (convert_for_assignment): Take new parameter
- null_pointer_constant. Do not strip nops or call
- decl_constant_value_for_broken_optimization. Set
- in_late_binary_op for conversions to boolean.
- (store_init_value): Update call to digest_init.
- (digest_init): Take new parameter null_pointer_constant. Do not
- call decl_constant_value_for_broken_optimization. pedwarn for
- initializers not constant expressions. Update calls to
- convert_for_assignment.
- (constructor_nonconst): New.
- (struct constructor_stack): Add nonconst element.
- (really_start_incremental_init, push_init_level, pop_init_level):
- Handle constructor_nonconst and nonconst element.
- (set_init_index): Call constant_expression_warning for array
- designators.
- (output_init_element): Fold value. Set constructor_nonconst as
- applicable. pedwarn for initializers not constant expressions.
- Update call to digest_init. Call constant_expression_warning
- where constant initializers are required.
- (process_init_element): Use c_save_expr.
- (c_finish_goto_ptr): Fold expression.
- (c_finish_return): Fold return value. Update call to
- convert_for_assignment.
- (c_start_case): Fold switch expression.
- (c_process_expr_stmt): Fold expression.
- (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
- ensure statement expression is not evaluated in constant expression.
- (build_binary_op): Track whether results are integer constant
- expressions or may occur in such, disable folding and wrap results
- as applicable. Fold operands for -Wsign-compare warnings unless
- in_late_binary_op.
- (c_objc_common_truthvalue_conversion): Handle results folded to
- integer constants that are not integer constant expressions.
- * doc/extend.texi: Document when typeof operands are evaluated,
- that condition of __builtin_choose_expr is an integer constant
- expression, and more about use of __builtin_constant_p in
- initializers.
- 2009-03-29 Richard Guenther <rguenther@suse.de>
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
- propagate addresses of array references.
- 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
- * regmove.c (perhaps_ends_bb_p): Remove.
- (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
- from INSN and check that the main loop stays within that basic block.
- (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
- (regmove_forward_pass): Split out from regmove_optimize. Use
- FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
- (regmove_backward_pass): Split out from regmove_optimize. Use
- FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
- (regmove_optimize): Simplify.
- 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
- PR target/39545
- * config/i386/i386.c (classify_argument): Ignore flexible array
- member in struct and warn ABI change.
- 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
- * config/i386/i386-protos.h (ix86_agi_dependent): New.
- * config/i386/i386.c (ix86_agi_dependent): Rewrite.
- (ix86_adjust_cost): Updated.
- 2009-03-29 Jan Hubicka <jh@suse.cz>
- PR middle-end/28850
- * tree-pass.h (pass_cleanup_eh): New function.
- (remove_unreachable_regions): Break code handling RTL
- to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
- that can not be reached by runtime.
- (can_be_reached_by_runtime): New function.
- (label_to_region_map): New function.
- (num_eh_regions): New function.
- (rtl_remove_unreachable_regions): New function.
- (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
- (remove_eh_region): New function.
- * except.h: Include sbitmap and vecprim.
- (remove_eh_region, remove_unreachable_regions, label_to_region_map,
- num_eh_regions): Declare.
- * passes.c (init_optimization_passes): Schedule cleanup_eh.
- * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
- * tree-eh.c (tree_remove_unreachable_handlers): New function.
- (tree_empty_eh_handler_p): New function.
- (cleanup_empty_eh): New function.
- (cleanup_eh): New function.
- (pass_cleanup_eh): New function.
- 2009-03-29 Jan Hubicka <jh@suse.cz>
- * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
- for removed regions.
- 2009-03-29 Jan Hubicka <jh@suse.cz>
- * except.c (dump_eh_tree): Dump all datastructures.
- 2009-03-29 Jan Hubicka <jh@suse.cz>
- * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
- (duplicate_eh_regions_1): Likewise.
- (duplicate_eh_regions): Likewise; cleanup code gorwing the region
- vector; call EH verification.
- (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
- Be ready for region being removed.
- 2009-03-29 Jan Hubicka <jh@suse.cz>
- * bitmap.c (bitmap_last_set_bit): New function.
- * bitmap.h (bitmap_last_set_bit): Declare.
- 2009-03-29 David Ayers <ayers@fsfe.org>
- PR objc/27377
- * c-typeck.c (build_conditional_expr): Emit ObjC warnings
- by calling objc_compare_types and surpress warnings about
- incompatible C pointers that are compatible ObjC pointers.
- 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
- * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
- call initialize_inline_failed.
- (initialize_inline_failed): Move it from here ...
- * cgraph.c (initialize_inline_failed): ... to here.
- (cgraph_create_edge): Call initialize_inline_failed rather than
- setting inline_failed directly.
- 2009-03-29 Ben Elliston <bje@au.ibm.com>
- PR target/32542
- * sysv4.opt (msdata): Improve comment.
- * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
- * sysv4.h (SVR4_ASM_SPEC): Likewise.
- 2009-03-29 Ben Elliston <bje@au.ibm.com>
- PR target/30451
- * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
- load and store attributes.
- 2009-03-29 Ben Elliston <bje@au.ibm.com>
- * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
- (ix86_init_builtins): Add built-in function __builtin_huge_valq.
- (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
- * doc/extend.texi (X86 Built-in Functions): Add index entries for
- __builtin_infq and __builtin_huge_valq.
- 2009-03-28 Anatoly Sokolov <aesok@post.ru>
- * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
- atmega8m1 devices.
- * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
- * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
- 2009-03-28 Xinliang David Li <davidxl@google.com>
- * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
- (do_dbg_cnt): New function.
- 2009-03-28 Jan Hubicka <jh@suse.cz>
- Merge from pretty-ipa:
- 2009-03-27 Jan Hubicka <jh@suse.cz>
- * cgraph.c (dump_cgraph_node): Add replace output flag by process.
- * tree-pass.h (function_called_by_processed_nodes_p): Declare.
- * passes.c (function_called_by_processed_nodes_p): New.
- * ipa-pure-const.c (check_call): Fix handling of operands.
- (analyze_function): Dump debug output for skipped bodies.
- (local_pure_const): Use function_called_by_processed_nodes_p.
- * dwarf2out.c (reference_to_unused): Use output.
- * passes.c (do_per_function_toporder): Likewise.
- 2008-11-12 Jan Hubicka <jh@suse.cz>
- * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
- * ipa-pure-const.c (funct_state_d): Add can throw field; make
- state_set_in_source enum
- (check_decl): Ignore memory tags; do not set fake looping flags;
- dump diagnostics.
- (check_operand, check_tree, check_rhs_var, check_lhs_var,
- get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
- (check_call, analyze_function): Rewrite.
- (check_stmt): New.
- (add_new_function): Update call of analyze_function.
- (generate_summary): Add call of analyze_function.
- (propagate): Propagate can_throw; handle state_set_in_source correctly.
- (local_pure_const): New function.
- (pass_local_pure_const): New pass.
- * ipa-inline.c (inline_transform): Set after_inlining.
- * tree-eh.c (stmt_can_throw_external): New.
- * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
- work with aliasing built.
- * tree-flow.h (stmt_can_throw_external): New.
- * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
- and local pure/const pass in early and late optimization queue.
- 2009-03-28 Martin Jambor <mjambor@suse.cz>
- * fold-const.c (get_pointer_modulus_and_residue): New parameter
- allow_func_align.
- (fold_binary): Allow function decl aligment consideration is the
- second argument is integer constant one.
- * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
- (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
- with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
- 2009-03-28 Jan Hubicka <jh@suse.cz>
- * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
- * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
- * function.h (rtl_data): Add nothrow flag.
- * except.c (set_nothrow_function_flags): Use crtl->nothrow;
- set DECL_NOTHROW for AVAILABLE functions.
- 2009-03-28 Jakub Jelinek <jakub@redhat.com>
- * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
- following vector keyword has expansion starting with pixel or bool
- keyword, expand vector to __vector and pixel or bool to __pixel or
- __bool.
- PR c++/39554
- * opts.c (warning_disallowed_functions, warn_disallowed_functions,
- warn_if_disallowed_function_p): Removed.
- (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
- * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
- warning_if_disallowed_function_p.
- * flags.h (warn_if_disallowed_function_p,
- warn_disallowed_functions): Removed.
- * common.opt (Wdisallowed-function-list=): Removed.
- * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
- 2009-03-28 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/38723
- * tree-ssa-pre.c (compute_avail): Add all default definitions to
- the entry block.
- 2009-03-28 Jan Hubicka <jh@suse.cz>
- * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
- test introduced by my previous patch.
- 2009-03-28 Richard Guenther <rguenther@suse.de>
- * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
- the PHIs value undefined.
- 2009-03-28 Jan Hubicka <jh@suse.cz>
- * tree-pass.h (pass_fixup_cfg): New pass.
- * ipa-inline.c (inline_transform): Set
- always_inline_functions_inlined/after_inlining.
- * tree-optimize.c (execute_fixup_cfg): Do not set them here.
- (pass_fixup_cfg): New pass.
- * passes.c (init_optimization_passes): Add fixup_cfg.
- 2009-03-28 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/38458
- * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
- argument use the arguments copy-of value.
- 2009-03-28 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/38180
- * tree-ssa-ccp.c (get_default_value): Simplify.
- (likely_value): Likewise.
- (surely_varying_stmt_p): Properly handle VOP case.
- (ccp_initialize): Likewise.
- (ccp_fold): Handle propagating through *&.
- (fold_const_aggregate_ref): Also handle decls.
- 2009-03-28 Jan Hubicka <jh@suse.cz>
- * cgraph.c (dump_cgraph_node): Add replace output flag by process.
- * cgraph.h (cgraph_node): Likewise.
- * cgraphunit.c (cgraph_process_new_functions): Set process flag.
- (cgraph_reset_node): Use process flag.
- (cgraph_mark_functions_to_output): Likewise.
- (cgraph_expand_function): Likewise.
- (cgraph_expand_all_functions): Likewise.
- (cgraph_output_in_order): Likewise.
- * dwarf2out.c (reference_to_unused): Likewise.
- * passes.c do_per_function_toporder): Likewise.
- 2009-03-28 Jan Hubicka <jh@suse.cz>
- Bring from lto-branch:
- 2008-09-03 Doug Kwan <dougkwan@google.com>
- * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
- enums instead of reason strings.
- * cgraph.c (cgraph_create_edge): Same.
- (cgraph_inline_failed_string): New function.
- * cgraph.h (cgraph_inline_failed_t): New enum type.
- (cgraph_inline_failed_string): New prototype.
- (struct cgraph_edge): Change type of INLINED_FAILED from constant
- char pointer to cgraph_inline_failed_t.
- (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
- (cgraph_default_inline_p): Ditto.
- * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
- to cgraph_inline_failed_t pointer.
- * cif-code.def: New file.
- * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
- reason string.
- (cgraph_check_inline_limits): Change type of REASON to pointer to
- cgraph_inline_failed_t. Replace reason strings with enums.
- (cgraph_default_inline_p): Ditto.
- (cgraph_recursive_inlining_p): Ditto.
- (update_caller_keys): Change type of FAILED_REASON to
- cgraph_inline_failed_t.
- (cgraph_set_inline_failed): Change type of REASON to pointer to
- cgraph_inline_failed_t. Call cgraph_inline_failed_string to
- convert enums to strings for text output.
- (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
- to be of type cgraph_inline_failed_t. Replace reason strings with
- enums. Call cgraph_inline_failed_string to covert enums
- to strings for text output.
- (cgraph_decide_inlining): Replace reason strings with enums.
- (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
- to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
- for text output.
- * tree-inline.c (expand_call_inline): Change type of REASON
- to cgraph_inline_failed_t. Replace reason strings with enums.
- Call cgraph_inline_failed_string for text output.
- * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
- (cgraph.o): Ditto.
- 2009-03-28 Jan Hubicka <jh@suse.cz>
- * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
- cgraph_clone_node): Remove master clone handling.
- (cgraph_is_master_clone, cgraph_master_clone): Remove.
- * cgraph.h (master_clone): Remove.
- (cgraph_is_master_clone, cgraph_master_clone): Remove.
- * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
- (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
- 2009-03-28 Jan Hubicka <jh@suse.cz>
- * cgraph.c (cgraph_function_body_availability): Functions declared
- inline are always safe to assume that it is not going to be replaced.
- 2009-03-28 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/38513
- * tree-ssa-pre.c (eliminate): Remove redundant stores.
- * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
- EXC_PTR_EXPR and FILTER_EXPR.
- (get_ref_from_reference_ops): Likewise.
- 2009-03-28 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/38968
- * tree-vect-analyze.c (vect_compute_data_ref_alignment):
- Use FLOOR_MOD_EXPR to compute misalignment.
- 2009-03-28 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/37795
- * tree.h (combine_comparisons): Declare.
- * fold-const.c (combine_comparisons): Export.
- * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
- comparisons.
- (ifcombine_iforif): Use combine_comparisons.
- 2009-03-28 Jan Hubicka <jh@suse.cz>
- * tree-eh.c (inlinable_call_p): New function.
- (make_eh_edges): Use it.
- (verify_eh_edges): Use it.
- (stmt_can_throw_external, stmt_can_throw_internal): Use it.
- * except.c (reachable_next_level): Add inlinable_function argument
- (sjlj_find_directly_reachable_regions): Update.
- (add_reachable_handler): Do not set saw_any_handlers.
- (reachable_next_level): Handle MUST_NOT_THROW more curefully.
- (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
- Add new inlinable call parameter.
- (can_throw_internal, can_throw_external): Update.
- * except.h (can_throw_internal_1, can_throw_external_1,
- foreach_reachable_handler): Update declaration.
- 2009-03-28 Joseph Myers <joseph@codesourcery.com>
- * config/arm/t-arm-coff, config/h8300/coff.h,
- config/i386/i386-aout.h, config/i386/i386-coff.h,
- config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
- config/pdp11/2bsd.h, config/rs6000/aix41.h,
- config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
- fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
- scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
- sys-types.h: Remove.
- * Makefile.in: Remove protoize and fixproto support and references
- in comments.
- (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
- PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
- Remove.
- (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
- (MOSTLYCLEANFILES): Remove protoize$(exeext) and
- unprotoize$(exeext).
- (rest.encap): Don't depend on $(STMP_FIXPROTO)
- (.PHONY): Don't depend on proto.
- (libgcc-support): Don't depend on $(STMP_FIXPROTO).
- (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
- protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
- deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
- build/gen-protos.o, build/scan.o, xsys-protos.h,
- build/fix-header$(build_exeext), build/fix-header.o,
- build/scan-decls.o, fixhdr.ready, stmp-fixproto,
- stmp-install-fixproto): Remove.
- (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
- SYSCALLS.c or fixproto files.
- (install-common): Don't install protoize.
- (install-headers-tar, install-headers-cpio, install-headers-cp):
- Don't depend on $(STMP_FIXPROTO).
- (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
- install fixproto files or write out fixproto settings.
- (uninstall): Don't uninstall protoize.
- * config.gcc (use_fixproto): Remove.
- (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
- i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
- rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
- * config/m32r/t-linux (STMP_FIXPROTO): Remove.
- * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
- * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
- * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
- * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
- * config/t-svr4 (FIXPROTO_DEFINES): Remove.
- * config/t-vxworks (STMP_FIXPROTO): Remove.
- * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
- STMP_FIXPROTO): Remove.
- * config.in, configure: Regenerate.
- * crtstuff.c (gid_t, uid_t): Don't undefine.
- * doc/install.texi: Change m68k-coff to m68k-elf in example.
- (arm-*-coff, arm-*-aout: Remove target entries.
- (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
- Remove mention of AIX 4.1.
- (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
- * doc/invoke.texi (Running Protoize): Remove.
- * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
- (Protoize Caveats): Remove.
- * tsystem.h: Update comments on headers assumed to exist.
- 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
- * genautomata.c: Add a new year to the copyright. Add a new
- reference.
- (struct insn_reserv_decl): Add comments for member bypass_list.
- (find_bypass): Remove.
- (insert_bypass): New.
- (process_decls): Use insert_bypass.
- (output_internal_insn_latency_func): Output all bypasses with the
- same input insn in one switch case.
- * rtl.def (define_bypass): Describe bypass choice.
- * doc/md.texi (define_bypass): Ditto.
- 2009-03-27 Richard Guenther <rguenther@suse.de>
- * gimplify.c (mark_addressable): Export.
- * tree-flow.h (mark_addressable): Declare.
- * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
- * tree-ssa.c (verify_phi_args): Verify that address taken
- variables have TREE_ADDRESSABLE set.
- 2009-03-27 Richard Guenther <rguenther@suse.de>
- * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
- (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
- Do not mark decls TREE_ADDRESSABLE.
- (build_fold_addr_expr): Adjust.
- (fold_addr_expr): Remove.
- (fold_unary): Use build_fold_addr_expr.
- (fold_comparison): Likewise.
- (split_address_to_core_and_offset): Likewise.
- * coverage.c (tree_coverage_counter_addr): Mark the array decl
- TREE_ADDRESSABLE.
- * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
- (gimplify_modify_expr_to_memcpy): Mark source and destination
- addressable.
- * omp-low.c (create_omp_child_function): Mark the object decl
- TREE_ADDRESSABLE.
- (lower_rec_input_clauses): Mark the var we take the address of
- TREE_ADDRESSABLE.
- (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
- 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
- PR middle-end/39315
- * cfgexpand.c (expand_one_stack_var_at): Change alignment
- limit to MAX_SUPPORTED_STACK_ALIGNMENT.
- 2009-03-27 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39120
- * tree-ssa-structalias.c (handle_rhs_call): Fill out return
- constraints.
- (handle_lhs_call): Process return constraints. Add escape
- constraints if necessary.
- (handle_const_call): Fill out return constraints. Make nested
- case more precise. Avoid consttmp if possible.
- (handle_pure_call): Fill out return constraints. Avoid
- callused if possible.
- (find_func_aliases): Simplify call handling.
- 2009-03-27 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39120
- * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
- as a representative.
- (solve_graph): Do propagate CALLUSED.
- (handle_pure_call): Use a scalar constraint from CALLUSED for
- the return value.
- (find_what_p_points_to): CALLUSED shall not appear in poins-to
- solutions.
- 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
- PR c/39323
- * c-common.c (handle_aligned_attribute): Properly check alignment
- overflow. Use (1U << i) instead of (1 << i).
- * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
- * expr.h (get_mem_align_offset): Updated.
- * tree.h (tree_decl_common): Change align to "unsigned int" and
- move it before pointer_alias_set.
- 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
- Jakub Jelinek <jakub@redhat.com>
- PR target/38034
- * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
- gr_register_operand with gr_reg_or_0_operand.
- (cmpxchg_rel_di): Likewise.
- (sync_lock_test_and_set<mode>): Likewise.
- 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
- * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
- (true_regnum): Likewise.
- * rtlanal.c (subreg_info): Moved to ...
- * rtl.h (subreg_info): Here. New.
- (subreg_get_info): New.
- * rtlanal.c (subreg_get_info): Make it extern.
- 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
- PR target/39472
- * config/i386/i386.c (ix86_abi): New.
- (override_options): Handle -mabi=.
- (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
- (ix86_call_abi_override): Likewise.
- (init_cumulative_args): Likewise.
- (function_arg_advance): Likewise.
- (function_arg_64): Likewise.
- (function_arg): Likewise.
- (ix86_pass_by_reference): Likewise.
- (ix86_function_value_regno_p): Likewise.
- (ix86_build_builtin_va_list_abi): Likewise.
- (setup_incoming_varargs_64): Likewise.
- (is_va_list_char_pointer): Likewise.
- (ix86_init_machine_status): Likewise.
- (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
- (ix86_function_type_abi): Return enum calling_abi. Rewrite
- for 64bit. Replace DEFAULT_ABI with ix86_abi.
- (ix86_function_abi): Make it static and return enum calling_abi.
- (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
- with ix86_abi.
- (ix86_fn_abi_va_list): Updated.
- * config/i386/i386.h (ix86_abi): New.
- (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
- (CONDITIONAL_REGISTER_USAGE): Likewise.
- (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
- (machine_function): Likewise.
- * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
- with ix86_abi.
- * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
- (STACK_BOUNDARY): Likewise.
- * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
- * config/i386/i386.opt (mabi=): New.
- * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
- return enum calling_abi.
- (ix86_function_type_abi): Likewise.
- (ix86_function_abi): Removed.
- * doc/invoke.texi: Document -mabi= option for x86.
- 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * builtins.c (real_dconstp): Delete.
- (fold_builtin_logarithm): Remove inaccurate log(e) special case.
- 2009-03-27 Dodji Seketeli <dodji@redhat.com>
- Jakub Jelinek <jakub@redhat.com>
- PR debug/37959
- * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
- (gen_subprogram_die): When a function is explicit, generate the
- DW_AT_explicit attribute.
- * langhooks.h (struct lang_hooks_for_decls): Add
- function_decl_explicit_p langhook.
- * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
- (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
- 2009-03-27 Jakub Jelinek <jakub@redhat.com>
- * builtins.c (fold_builtin_memory_op): Optimize memmove
- into memcpy if we can prove source and destination don't overlap.
- * tree-inline.c: Include gt-tree-inline.h.
- (clone_fn_id_num): New variable.
- (clone_function_name): New function.
- (tree_function_versioning): Use it.
- * Makefile.in (GTFILES): Add tree-inline.c.
- 2009-03-27 Mark Mitchell <mark@codesourcery.com>
- * BASE-VER: Change to 4.5.0.
- 2009-03-27 Xinliang David Li <davidxl@google.com>
- PR tree-optimization/39557
- * tree-ssa.c (warn_uninitialized_vars): free postdom info.
- 2009-03-27 Xinliang David Li <davidxl@google.com>
- PR tree-optimization/39548
- * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
- candidate check.
- 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
- * c-common.c (pointer_int_sum): Use %wd on return from
- tree_low_cst.
- 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
- * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
- on return from tree_low_cst.
- 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
- PR c++/36799
- * ginclude/stdarg.h (va_copy): Define also for
- __GXX_EXPERIMENTAL_CXX0X__.
- 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
- PR c++/35652
- * builtins.h (c_strlen): Do not warn here.
- * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
- * c-common.c (pointer_int_sum): Take an explicit location.
- Warn about offsets out of bounds.
- * c-common.h (pointer_int_sum): Adjust declaration.
- 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
- markup glitch.
- 2009-03-26 Jakub Jelinek <jakub@redhat.com>
- PR c++/39554
- * opts.c (warn_if_disallowed_function_p): Don't assume
- get_callee_fndecl must return non-NULL.
- 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
- PR rtl-optimization/39522
- * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
- when reg_reloaded_valid is set.
- 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- * config/spu/divv2df3.c: New file.
- * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
- (DPBIT_FUNCS): Filter out _div_df.
- 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
- * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
- a jump insn, count that jump in the distance to the loop start.
- 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
- PR target/39523
- * config/sh/sh.c (calc_live_regs): Fix condition for global
- registers except PIC_OFFSET_TABLE_REGNUM.
- 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
- PR/39518
- * doc/invoke.texi (-mconsole): New.
- (-mcygwin): New.
- (-mno-cygwin): New.
- (-mdll): New.
- (-mnop-fun-dllimport): New.
- (-mthread): New.
- (-mwin32): New.
- (-mwindows): New.
- (sub section "i386 and x86-64 Windows Options"): New.
- 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
- * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
- * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
- 2009-03-25 Richard Guenther <rguenther@suse.de>
- PR middle-end/39497
- * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
- of -Wno-error.
- 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
- * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
- neither of haifa/selective schedulers are working.
- 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * doc/invoke.texi (Debugging Options): Fix description of
- -fno-merge-debug-strings.
- 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
- * config/cris/libgcc.ver: New version-script.
- * config/cris/t-linux (SHLIB_MAPFILES): Use it.
- * configure.ac <GAS features, nop mnemonic>: Add pattern
- crisv32-*-* for "nop".
- <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
- * configure: Regenerate.
- 2009-03-24 Ira Rosen <irar@il.ibm.com>
- PR tree-optimization/39529
- * tree-vect-transform.c (vect_create_data_ref_ptr): Call
- mark_sym_for_renaming for the tag copied to the new vector
- pointer.
- 2009-03-24 Arthur Loiret <aloiret@debian.org>
- * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
- * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
- EXTRA_SPEC_FUNCTIONS.
- (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
- * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
- * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
- -march and -mtune options.
- 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
- * config/m68k/t-rtems: Add m5329 multilib.
- 2009-03-24 Dodji Seketeli <dodji@redhat.com>
- Jakub Jelinek <jakub@redhat.com>
- PR debug/39524
- * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
- nodes.
- 2009-03-23 Jakub Jelinek <jakub@redhat.com>
- PR c/39495
- * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
- instead of c_parser_expression_conv, if original_code isn't one of the
- 4 allowed comparison codes, fail.
- 2009-03-23 Richard Guenther <rguenther@suse.de>
- * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
- * tree.h (struct tree_type): Likewise.
- * reload.h (struct insn_chain): Likewise.
- * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
- * function.h (struct function): Likewise.
- * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
- 2009-03-23 Jakub Jelinek <jakub@redhat.com>
- PR tree-optimization/39516
- * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
- 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
- * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
- should be set true if BITS_PER_WORD of target is bigger than 32
- 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
- * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
- Translate -B-options to -rpath-link. Correct existing
- rpath-link and conditionalize on !nostdlib.
- 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * doc/extend.texi (Function Attributes, Variable Attributes):
- Fix typos.
- * doc/invoke.texi (Debugging Options, Optimize Options)
- (i386 and x86-64 Options, MCore Options): Likewise.
- 2009-03-20 Jakub Jelinek <jakub@redhat.com>
- PR debug/37890
- * dwarf2out.c (gen_namespace_die): Add context_die argument and use
- it for block local namespace aliases.
- (gen_decl_die): Pass context_die to gen_namespace_die.
- 2009-03-19 Jakub Jelinek <jakub@redhat.com>
- PR c/39495
- * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
- minimum or maximum value.
- 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
- * reginfo.c (globalize_reg): Recompute derived reg sets.
- 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
- PR target/39063
- * libgcc2.c (mprotect): Do not use signed arguments for
- VirtualProtect, use DWORD arguments. Also fix the 'may
- be used uninitialized' warning for the np variable.
- 2009-03-19 Jakub Jelinek <jakub@redhat.com>
- PR target/39496
- * config/i386/i386.c (ix86_function_regparm): Don't optimize local
- functions using regparm calling conventions when not optimizing.
- (ix86_function_sseregparm): Similarly for sseregparm calling
- conventions.
- 2009-03-19 Li Feng <nemokingdom@gmail.com>
- PR middle-end/39500
- * tree-data-ref.c (analyze_subscript_affine_affine): There is no
- dependence if the first conflict is after niter iterations.
- 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
- PR middle-end/38609
- * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
- functions with dynamic stack-pointer adjustments.
- 2009-03-19 Ben Elliston <bje@au.ibm.com>
- * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
- option; change to -msdata=data.
- 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
- and -fopenmp.
- 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
- PR target/35180
- * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
- 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
- * doc/invoke.texi (Code Gen Options): Expand discussion of
- -fno-common.
- 2009-03-18 Jakub Jelinek <jakub@redhat.com>
- * dse.c (struct group_info): Reorder fields for 64-bit hosts.
- * matrix-reorg.c (struct matrix_info): Likewise.
- * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
- * rtl.h (struct mem_attrs): Likewise.
- * df.h (struct df): Likewise.
- * tree-data-ref.h (struct data_dependence_relation): Likewise.
- * ira-int.h (struct ira_allocno): Likewise.
- * df-scan.c (struct df_collection_rec): Likewise.
- * ira.c (struct equivalence): Likewise.
- * function.c (struct temp_slot): Likewise.
- * cfgloop.h (struct loop): Likewise.
- PR debug/39485
- * function.c (use_register_for_decl): When not optimizing, disregard
- register keyword for variables with types containing methods.
- 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
- PR middle-end/39447
- * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
- (is_simple_operand): Call contains_component_ref_p before calling data
- reference analysis that would fail on COMPONENT_REFs.
- * tree-vrp.c (search_for_addr_array): Fix formatting.
- 2009-03-18 Richard Guenther <rguenther@suse.de>
- * tree-vect-transform.c (vect_loop_versioning): Fold the
- generated comparisons.
- * tree-vectorizer.c (set_prologue_iterations): Likewise.
- (slpeel_tree_peel_loop_to_edge): Likewise.
- 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- PR middle-end/37805
- * opts.c (print_specific_help): In addition to `undocumented',
- accept `separate' and `joined' flags if passed alone. Describe
- output by the first matched one of those.
- (common_handle_option): Skip over empty strings.
- * gcc.c (display_help): Fix help string for `--help='.
- * doc/invoke.texi (Option Summary, Overall Options): With
- `--help=', classes and qualifiers can both be repeated, but
- only the latter can be negated. One should not pass only
- negated qualifiers. Fix markup and examples.
- Revert
- 2008-10-14 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/37805
- * opts.c (common_handle_option): Don't ICE on -fhelp=joined
- and -fhelp=separate.
- 2009-03-17 Jing Yu <jingyu@google.com>
- PR middle-end/39378
- * function.h (struct rtl_data): Move is_thunk from here...
- (struct function): ...to here.
- * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
- * varasm.c (assemble_start_function): Change is_thunk from crtl to
- cfun.
- * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
- cfun.
- (alpha_does_function_need_gp, alpha_start_function): Likewise.
- (alpha_output_function_end_prologue): Likewise.
- (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
- * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
- (rs6000_output_function_epilogue): Likewise.
- * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
- 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
- PR target/39482
- * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
- from different units in a single alternative.
- (*truncdfsf_i387): Ditto.
- (*truncxfsf2_mixed): Ditto.
- (*truncxfdf2_mixed): Ditto.
- 2009-03-17 Jakub Jelinek <jakub@redhat.com>
- * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
- non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
- PR debug/39474
- * tree-ssa-live.c (remove_unused_locals): Don't remove local
- unused non-artificial variables when not optimizing.
- PR debug/39471
- * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
- DW_TAG_imported_module even if decl is IMPORTED_DECL with
- NAMESPACE_DECL in its DECL_INITIAL.
- PR middle-end/39443
- * optabs.c (set_user_assembler_libfunc): New function.
- * expr.h (set_user_assembler_libfunc): New prototype.
- * c-common.c: Include libfuncs.h.
- (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
- for memcmp, memset, memcpy, memmove and abort.
- * Makefile.in (c-common.o): Depend on libfuncs.h.
- PR debug/39412
- * dwarf2out.c (gen_inlined_enumeration_type_die,
- gen_inlined_structure_type_die, gen_inlined_union_type_die,
- gen_tagged_type_instantiation_die): Removed.
- (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
- do nothing.
- 2009-03-17 Janis Johnson <janis187@us.ibm.com>
- PR testsuite/38526
- * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
- its use.
- (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
- (check-parallel-%): Ditto.
- (check-consistency): Ditto.
- 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
- * ipa-struct-reorg.c (create_general_new_stmt): Initialize
- local variable rhs by NULL_TREE.
- 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
- PR target/39477
- * doc/extend.texi: Correct register behavior for regparm on Intel 386.
- 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
- PR target/39476
- * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
- 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
- PR target/39473
- * config/i386/i386.c (ix86_expand_call): Check extra clobbers
- for ms->sysv ABI calls only in 64bit mode.
- * config/i386/i386.md (untyped_call): Support 32bit.
- 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
- * doc/extend.texi: Replace x86_65 with x86_64.
- 2009-03-16 Jakub Jelinek <jakub@redhat.com>
- PR tree-optimization/39455
- * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
- mismatches for POINTER_TYPE_P (type).
- (number_of_iterations_le): Likewise.
- 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
- * config/picochip/picochip.c: Removed profiling support.
- * config/picochip/picochip.md: Removed profiling instruction.
- * config/picochip/picochip.h: Removed profiling builtin.
- 2009-03-16 Joseph Myers <joseph@codesourcery.com>
- * doc/install.texi (--with-host-libstdcxx): Document.
- 2009-03-14 Anatoly Sokolov <aesok@post.ru>
- PR target/34299
- * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
- generate a warning if the function name does not begin with
- "__vector" and the function has either the 'signal' or 'interrupt'
- attribute, from here to ...
- (avr_declare_function_name): ...here. New function.
- * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
- * config/avr/avr-protos.h (avr_declare_function_name): Declare.
- 2009-03-14 Jakub Jelinek <jakub@redhat.com>
- PR bootstrap/39454
- * cse.c (fold_rtx): Don't modify original const_arg1 when
- canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
- separate variable instead.
- * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
- from out of range shift counts.
- (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
- 2009-03-13 Catherine Moore <clm@codesourcery.com>
- * config/i386/x-mingw32 (host-mingw32.o): Replace
- diagnostic.h with $(DIAGNOSTIC_H).
- 2009-03-12 Jakub Jelinek <jakub@redhat.com>
- PR target/39431
- * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
- predicate.
- * config/i386/sync.md (sync_compare_and_swap<mode>,
- sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
- if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
- into a register.
- (sync_double_compare_and_swapdi_pic,
- sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
- cmpxchg8b_pic_memory_operand instead of just memory_operand.
- 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
- PR target/39445
- * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
- 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
- PR target/39327
- * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
- (avx_addsubv4df3): Likewise.
- (*avx_addsubv4sf3): Likewise.
- (sse3_addsubv4sf3): Likewise.
- 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
- PR target/38824
- * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
- 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
- PR debug/39432
- * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
- * ira-conflicts.c (ira_build_conflicts): Prohibit call used
- registers for allocnos created from user-defined variables.
- 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- PR target/39181
- * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
- of non-integer mode as well.
- 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
- * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
- for functions for which the parameter types are unknown.
- 2009-03-11 Jakub Jelinek <jakub@redhat.com>
- PR target/39137
- * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
- * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
- * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
- * config/i386/i386.c (ix86_local_alignment): For
- -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
- long long variables on the stack to avoid dynamic realignment.
- Allow the first argument to be a decl rather than type.
- * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
- 2009-03-11 Nick Clifton <nickc@redhat.com>
- PR target/5362
- * config/mcore/mcore.opt: Remove deprecated m4align and m8align
- options.
- Add description to mno-lsim option.
- * config/mcore/mcore.h: Remove comment about deprecated m4align
- option.
- (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
- * doc/invoke.texi: Add description of mno-lsim and
- mstack-increment options.
- * config/fr30/fr30.opt: Document the -mno-lsim option.
- * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
- and -mno-lsim options.
- 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- * fold-const.c (fold_comparison): Only call fold_inf_compare
- if the mode supports infinities.
- 2009-03-11 Jason Merrill <jason@redhat.com>
- PR debug/39086
- * tree-nrv.c (tree_nrv): Don't do this optimization if the front
- end already did. Notice GIMPLE_CALL modifications of the result.
- Don't copy debug information from an ignored decl or a decl from
- another function.
- 2009-03-10 Richard Guenther <rguenther@suse.de>
- Nathan Froyd <froydnj@codesourcery.com>
- PR middle-end/37850
- * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
- (__divMODE3): Likewise.
- 2009-03-09 Jakub Jelinek <jakub@redhat.com>
- PR tree-optimization/39394
- * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
- DECL_SIZE_UNIT of variable length FIELD_DECLs.
- 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * recog.c (verfiy_changes): Disallow renaming of hard regs in
- inline asms for register asm ("") declarations.
- 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
- * fold-const.c (fold_unary): Fix comment.
- 2009-03-07 Jan Hubicka <jh@suse.cz>
- PR target/39361
- * tree-inline.c (setup_one_parameter): Do replacement of const
- argument by constant in SSA form.
- 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- PR middle-end/38028
- * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
- determine alignment passed to assign_stack_local.
- (assign_parms_unsplit_complex): Likewise.
- * except.c (sjlj_build_landing_pads): Likewise.
- 2009-03-06 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/39360
- * tree-flow.h (add_referenced_var): Return bool instead of void.
- * tree-dfa.c (add_referenced_var): Return result of
- referenced_var_check_and_insert call.
- * tree-inline.c (expand_call_inline): Call add_referenced_var instead
- of referenced_var_check_and_insert.
- PR debug/39372
- * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
- (gen_variable_die): Emit DW_AT_location on abstract static variable's
- DIE, don't emit it if abstract origin already has it.
- * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
- BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
- 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
- * genpreds.c (needs_variable): Fix parentheses at variable name
- detection.
- (write_tm_constrs_h): Indent generated code.
- 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * doc/extend.texi (Function Attributes): Add documentation
- for isr attributes.
- 2009-03-06 Jakub Jelinek <jakub@redhat.com>
- PR debug/39387
- * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
- take locus from its DECL_SOURCE_LOCATION instead of input_location.
- 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
- * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
- the loop as bad.
- 2009-03-05 Jakub Jelinek <jakub@redhat.com>
- PR debug/39379
- * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
- with blocks containing IMPORTED_DECLs in BLOCK_VARS.
- 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (R8_REG, R9_REG): New constants.
- * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
- constants instead of magic numbers.
- (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
- (QI_REG_P): Ditto.
- * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
- (x86_64_ms_abi_int_parameter_registers): Ditto.
- (x86_64_int_return_registers): Ditto.
- (ix86_maybe_switch_abi): Ditto.
- (ix86_expand_call): Ditto for clobbered_registers array.
- (ix86_hard_regno_mode_ok): Ditto.
- (x86_extended_QIreg_mentioned_p): Ditto.
- 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
- PR tree-optimization/39349
- * cse.c (cse_insn): Fix loop to stop at VOIDmode.
- * combine.c (gen_lowpart_for_combine): Use omode when generating
- clobber.
- 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
- PR rtl-optimization/39235
- * loop-iv.c (get_simple_loop_desc): Use XCNEW.
- 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
- * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
- 2009-03-04 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39362
- * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
- that occur in abnormal PHIs should be varying.
- 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
- * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
- Extend comments.
- (simple_iv): Take loop as an argument instead of statement.
- * tree-scalar-evolution.h (simple_iv): Declaration changed.
- * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
- to simple_iv.
- * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
- Ditto.
- * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
- * matrix-reorg.c (analyze_transpose): Ditto.
- * tree-data-ref.c (dr_analyze_innermost): Ditto.
- * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
- * tree-predcom.c (ref_at_iteration): Ditto.
- * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
- 2009-03-04 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39358
- * tree-ssa-structalias.c (do_sd_constraint): Fix check for
- escaped_id and callused_id.
- (solve_graph): Likewise.
- 2009-03-04 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39339
- * tree-sra.c (try_instantiate_multiple_fields): Make it
- no longer ICE on the above.
- 2009-03-03 Joseph Myers <joseph@codesourcery.com>
- * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
- that fits within Pmode.
- 2009-03-03 Steve Ellcey <sje@cup.hp.com>
- PR middle-end/10109
- * tm.texi (LIBCALL_VALUE): Update description.
- 2009-03-03 Steve Ellcey <sje@cup.hp.com>
- PR middle-end/34443
- * doc/extend.texi (section): Update description.
- 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
- PR middle-end/39345
- * tree-inline.c (remapped_type): New.
- (can_be_nonlocal): Call remapped_type instead of remap_type.
- 2009-03-03 Jakub Jelinek <jakub@redhat.com>
- PR fortran/39354
- * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
- TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
- 2009-03-03 Richard Guenther <rguenther@suse.de>
- PR middle-end/39272
- * tree.c (tree_nonartificial_location): New function.
- * tree.h (tree_nonartificial_location): Declare.
- * builtins.c (expand_builtin_memory_chk): Provide location
- of the call location for artificial function pieces.
- (maybe_emit_chk_warning): Likewise.
- (maybe_emit_sprintf_chk_warning): Likewise.
- (maybe_emit_free_warning): Likewise.
- * expr.c (expand_expr_real_1): Likewise.
- 2009-03-03 Jakub Jelinek <jakub@redhat.com>
- PR tree-optimization/39343
- * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
- COMPONENT_REF t has ARRAY_TYPE.
- 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
- PR middle-end/39335
- * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
- when the type precision of the induction variable should be
- larger than the type precision of nit.
- (gen_parallel_loop): Update use of canonicalize_loop_ivs.
- * graphite.c (graphite_loop_normal_form): Same.
- * tree-flow.h (canonicalize_loop_ivs): Update declaration.
- 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
- (*call_1_rex64_ms_sysv): Use named constants instead of magic
- numbers to describe clobbered registers.
- (*call_value_0_rex64_ms_sysv): Ditto.
- * config/i386/mmx.md (mmx_emms): Ditto.
- (mmx_femms): Ditto.
- 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
- * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
- of ABI_64.
- 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
- (spu_section_type_flags): New function.
- 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
- reg_class_contents of FLOAT_REGS into a temporary.
- 2009-03-02 Richard Guenther <rguenther@suse.de>
- Ira Rosen <irar@il.ibm.com>
- PR tree-optimization/39318
- * tree-vect-transform.c (vectorizable_call): Transfer the EH region
- information to the vectorized statement.
- 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
- variable. Use defined names instead of magic constants for REX SSE
- registers.
- 2009-03-01 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39331
- * omp-low.c (lower_send_shared_vars): Do not receive new
- values for the reference of DECL_BY_REFERENCE parms or results.
- 2009-03-01 Jan Hubicka <jh@suse.cz>
- PR debug/39267
- * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
- BLOCK_NONLOCALIZED_VAR): New macros.
- (tree_block): Add nonlocalized_vars.
- * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
- gen_decl_die): Add origin argument. Allow generation of die with
- origin at hand only.
- (gen_member_die, gen_type_die_with_usage, force_decl_die,
- declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
- of gen_*.
- (gen_block_die): Fix checking for unused blocks.
- (process_scope_var): Break out from .... ; work with origins only.
- (decls_for_scope) ... here; process nonlocalized list.
- (dwarf2out_ignore_block): Look for nonlocalized vars.
- * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
- vars.
- (dump_scope_block): Dump them.
- * tree-inline.c (remap_decls): Handle nonlocalized vars.
- (remap_block): Likewise.
- (can_be_nonlocal): New predicate.
- (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
- 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * configure: Regenerate.
- 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * optc-gen.awk: No need to duplicate option flags twice.
- Reuse help texts for duplicate options which do not have any.
- * gcc.c (display_help): Document --version.
- * gcc.c (main): If print_help_list and verbose_flag, ensure
- driver output comes before subprocess output.
- * optc-gen.awk: Assign all remaining fields to help string,
- space-separated, for multi-line help in *.opt.
- * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
- -Wno-pedantic-ms-format is for MinGW targets only.
- * doc/options.texi (Option file format): Fix bad indentation,
- restoring dropped sentence.
- 2009-02-28 Jan Hubicka <jh@suse.cz>
- * tree-inline.c (tree_function_versioning): Output debug info.
- 2009-02-28 Jan Hubicka <jh@suse.cz>
- PR debug/39267
- * tree-inline.c (setup_one_parameter): Do not copy propagate
- arguments when not optimizing.
- 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
- PR target/39327
- * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
- (avx_addsubv4df3): Likewise.
- (*avx_addsubv4sf3): Likewise.
- (sse3_addsubv4sf3): Likewise.
- (*avx_addsubv2df3): Likewise.
- (sse3_addsubv2df3): Likewise.
- (avx_unpckhps256): Correct item selectors.
- (avx_unpcklps256): Likewise.
- (avx_unpckhpd256): Likewise.
- (avx_unpcklpd256): Likewise.
- 2009-02-28 Jan Hubicka <jh@suse.cz>
- * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
- static vars.
- (copy_arguments_for_versioning): If var is declared don't declare it.
- (tree_function_versioning): First setup substitutions and then copy
- args.
- 2009-02-27 Jan Hubicka <jh@suse.cz>
- PR debug/39267
- * cgraph.h (varpool_output_debug_info): Remove.
- * cgraphunit.c (varpool_output_debug_info): Remove.
- * dwarf2out.c (deferred_locations_struct): New struct
- (deferred_locations): New type.
- (deferred_locations_list): New static var.
- (deffer_location): New function.
- (gen_variable_die): Use it.
- (decls_for_scope): Output info on local static vars.
- (dwarf2out_finish): Process deferred locations.
- * varpool.c (varpool_output_debug_info): Remove.
- 2009-02-27 Jan Hubicka <jh@suse.cz>
- PR debug/39267
- * tree.h (TREE_PROTECTED): Fix comment.
- (BLOCK_HANDLER_BLOCK): Remove.
- (struct tree_block): Remove handler_block add body_block.
- (inlined_function_outer_scope_p): New.
- (is_body_block): Remove.
- * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
- * dwarf2out.c (is_inlined_entry_point): Remove.
- (add_high_low_attributes): Use inlined_function_outer_scope_p.
- (gen_block_die): Use is_inlined_entry_point check. Remove body block
- code.
- * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
- * gimplify.c (gimplify_expr): Gimplify body blocks.
- * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
- block with multiple subblocks.
- (dump_scope_block): Prettier output; dump more flags and info.
- (dump_scope_blocks): New.
- (remove_unused_locals): Use dump_scope_blocks.
- * tree-flow.h (dump_scope_blocks): Declare.
- * tree-cfg.c (execute_build_cfg): Dump scope blocks.
- * stmt.c (is_body_block): Remove.
- * tree-inline.c (remap_block): Copy BODY_BLOCK info.
- * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
- 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
- PR middle-end/39308
- * graphite.c (graphite_loop_normal_form): Do not call
- number_of_iterations_exit from a gcc_assert.
- 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * config/s390/s390.c (s390_swap_cmp): Look for conditional
- jumps if COND is NULL.
- (find_cond_jump): New function.
- (s390_z10_optimize_cmp): Handling for reg-reg compares added.
- * config/s390/s390.md: Remove z10_cobra attribute value.
- 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/alpha.h (alpha_expand_mov): Return false if
- force_const_mem returns NULL_RTX.
- 2009-02-26 Jan Hubicka <jh@suse.cz>
- PR debug/39267
- * cgraph.h (varpool_output_debug_info): Remove.
- * cgraphunit.c (varpool_output_debug_info): Remove.
- * dwarf2out.c (deferred_locations_struct): New struct
- (deferred_locations): New type.
- (deferred_locations_list): New static var.
- (deffer_location): New function.
- (gen_variable_die): Use it.
- (decls_for_scope): Output info on local static vars.
- (dwarf2out_finish): Process deferred locations.
- * varpool.c (varpool_output_debug_info): Remove.
- 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
- PR rtl-optimization/39241
- * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
- to subreg_offset_representable_p.
- 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
- * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
- execute function prototype. Get f and nregs from max_reg_num
- and get_insns. Remove the first backward pass as it's dead,
- guard the forward pass by flag_expensive_optimizations.
- (rest_of_handle_regmove): Delete.
- (pass_regmove): Replace it with regmove_optimize.
- 2009-02-25 Martin Jambor <mjambor@suse.cz>
- PR tree-optimization/39259
- * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
- calls_alloca function flags.
- (copy_bb): Set calls_setjmp and alls_alloca function flags if such
- calls are detected.
- 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
- * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
- flags_set_1_rtx, flags_set_1_set): Delete.
- (regmove_optimize): Do not call mark_flags_life_zones.
- 2009-02-24 Julian Brown <julian@codesourcery.com>
- PR target/35965
- * config/arm/arm.c (require_pic_register): Only set
- cfun->machine->pic_reg once per function.
- 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
- * doc/invoke.texi (Link Options): Document an easier way to pass
- options that take arguments to the GNU linker using -Xlinker and -Wl.
- 2009-02-24 Steve Ellcey <sje@cup.hp.com>
- PR target/33785
- * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
- 2009-02-24 Richard Guenther <rguenther@suse.de>
- PR debug/39285
- * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
- 2009-02-24 Richard Guenther <rguenther@suse.de>
- Zdenek Dvorak <ook@ucw.cz>
- PR tree-optimization/39233
- * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
- from converting them to a generic type.
- 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
- PR tree-optimization/39260
- * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
- contains a condition with a real type.
- (build_scop_conditions_1): Conditions are always last_stmt of a bb.
- 2009-02-23 Jason Merrill <jason@redhat.com>
- PR c++/38880
- * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
- narrowing_initializer_constant_valid_p.
- (narrowing_initializer_constant_valid_p): Don't return
- null_pointer_node for adding a pointer to itself.
- 2009-02-23 Jan Hubicka <jh@suse.cz>
- PR c/12245
- * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
- resizing.
- 2009-02-23 Jan Hubicka <jh@suse.cz>
- PR tree-optimization/37709
- * tree.c (block_ultimate_origin): Move here from dwarf2out.
- * tree.h (block_ultimate_origin): Declare.
- * dwarf2out.c (block_ultimate_origin): Move to tree.c
- * tree-ssa-live.c (remove_unused_scope_block_p):
- Eliminate blocks containig no instructions nor live variables nor
- nested blocks.
- (dump_scope_block): New function.
- (remove_unused_locals): Enable removal of dead blocks by default;
- enable dumping at TDF_DETAILS.
- 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
- * config/i386/i386.c (classify_argument): Don't allow COImode
- and OImode.
- (function_arg_advance_32): Don't allow OImode.
- (function_arg_32): Likewise.
- (function_value_32): Likewise.
- (return_in_memory_32): Likewise.
- (function_arg_64): Remove OImode comment.
- 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
- PR target/39261
- * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
- ix86_expand_vector_set for V4DImode in 64bit mode only.
- (ix86_expand_vector_init_one_var): Likewise.
- 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
- * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
- 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
- PR bootstrap/39257
- * loop-iv.c: Revert last change.
- * emit-rtl.c: Likewise.
- 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
- PR target/39256
- * config/i386/i386.c (type_natural_mode): Remove an extra
- space in the warning message.
- (function_value_32): Handle 32-byte vector modes.
- (return_in_memory_32): Likewise.
- 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
- * loop-iv.c (truncate_value): New function.
- (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
- of lowpart_subreg.
- (lowpart_subreg): Move to...
- * emit-rtl.c: ...here.
- 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
- * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
- accidental and undocumented change at revision 140860.
- 2009-02-21 Joseph Myers <joseph@codesourcery.com>
- * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
- take gimple_seq * arguments.
- (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
- types_compatible_p langhook.
- 2009-02-20 Mark Mitchell <mark@codesourcery.com>
- Joseph Myers <joseph@codesourcery.com>
- * config/arm/arm.c (arm_builtin_va_list): New function.
- (arm_expand_builtin_va_start): Likewise.
- (arm_gimplify_va_arg_expr): Likewise.
- (TARGET_BUILD_BUILTIN_VA_LIST): Define.
- (TARGET_BUILD_BUILTIN_VA_START): Likewise.
- (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
- (va_list_type): New variable.
- (arm_mangle_type): Mangle va_list_type appropriately.
- 2009-02-20 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/39157
- * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
- * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
- * params.def (loop-invariant-max-bbs-in-loop): New parameter.
- * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
- parameter to 1000 for -O1 by default.
- * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
- parameter.
- * loop-invariant.c: Include params.h.
- (move_loop_invariants): Don't call move_single_loop_invariants on
- very large loops.
- 2009-02-20 Jaka Mocnik <jaka@xlab.si>
- * calls.c (emit_library_call_value_1): Use slot_offset instead of
- offset when calculating bounds for indexing stack_usage_map. Fixes
- a buffer overflow with certain target setups.
- 2009-02-20 Jakub Jelinek <jakub@redhat.com>
- PR target/39240
- * calls.c (expand_call): Clear try_tail_call if caller and callee
- disagree in promotion of function return value.
- 2009-02-19 Jakub Jelinek <jakub@redhat.com>
- PR target/39175
- * c-common.c (c_determine_visibility): If visibility changed and
- DECL_RTL has been already set, call make_decl_rtl to update symbol
- flags.
- 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
- PR c++/39188
- * varasm.c (assemble_variable): Don't check DECL_NAME when
- globalizing a variable.
- 2009-02-19 Joseph Myers <joseph@codesourcery.com>
- PR c/38483
- * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
- expression before any __builtin_trap call.
- * c-typeck.c (build_function_call): Convert and check function
- arguments before generating a call to a trap. Evaluate the
- function arguments before the trap.
- 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
- PR target/39228
- * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
- (UNSPEC_FXAM_MEM): New unspec.
- (fxam<mode>2_i387_with_temp): New insn and split pattern.
- (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
- memory using fxam<mode>2_i387_with_temp to remove excess precision.
- 2009-02-19 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39207
- PR tree-optimization/39074
- * tree-ssa-structalias.c (storedanything_id, var_storedanything,
- storedanything_tree): New.
- (do_ds_constraint): Simplify ANYTHING shortcutting. Update
- the STOREDANYTHING solution if the lhs solution contains ANYTHING.
- (build_succ_graph): Add edges from STOREDANYTHING to all
- non-direct nodes.
- (init_base_vars): Initialize STOREDANYTHING.
- (compute_points_to_sets): Free substitution info after
- building the succ graph.
- (ipa_pta_execute): Likewise.
- * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
- field.
- (do_ds_constraint): Do not add to special var or non-pointer
- field solutions.
- (type_could_have_pointers): Split out from ...
- (could_have_pointers): ... here. For arrays use the element type.
- (create_variable_info_for): Initialize may_have_pointers.
- (new_var_info): Likewise.
- (handle_lhs_call): Make the HEAP variable unknown-sized.
- (intra_create_variable_infos): Use a type with pointers for
- PARM_NOALIAS, make it unknown-sized.
- 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
- PR target/39224
- * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
- 2009-02-18 Jason Merrill <jason@redhat.com>
- PR target/39179
- * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
- value if DECL_EXTERNAL.
- * tree-sra.c (sra_walk_gimple_assign): Likewise.
- * target.h (gcc_target::binds_local_p): Clarify "module".
- * tree.h (TREE_PUBLIC): Clarify "module".
- 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
- PR target/38891
- * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
- initialization for MS_ABI prior to the hunk of !TARGET_MMX.
- 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
- PR target/39082
- * c.opt (Wabi): Support C and ObjC.
- (Wpsabi): New.
- * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
- * config/i386/i386.c (classify_argument): Warn once about the ABI
- change when passing union with long double.
- * doc/invoke.texi: Update -Wabi for warning psABI changes.
- 2009-02-18 Joseph Myers <joseph@codesourcery.com>
- PR c/35447
- * c-parser.c (c_parser_compound_statement): Always enter and leave
- a scope.
- 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- PR target/34587
- * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
- 2009-02-18 Jakub Jelinek <jakub@redhat.com>
- PR tree-optimization/36922
- * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
- * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
- Likewise.
- 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
- * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
- to 0 for EABI64.
- 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
- * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
- 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
- * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
- tree sharing.
- 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
- Richard Sandiford <rdsandiford@googlemail.com>
- * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
- * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
- (loongson_biadd): ...this.
- 2009-02-17 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39202
- * tree-ssa-structalias.c (do_structure_copy): Before collapsing
- a var make sure to follow existing collapses.
- 2009-02-17 Richard Guenther <rguenther@suse.de>
- PR middle-end/39214
- * langhooks.c (lhd_print_error_function): Check for NULL block.
- 2009-02-17 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39204
- * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
- of the PHI arg.
- 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
- * config/soft-fp/double.h: Update from glibc CVS.
- 2009-02-17 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39207
- * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
- strict-aliasing warnings for pointers pointing to NULL.
- 2009-02-16 Joseph Myers <joseph@codesourcery.com>
- PR c/35446
- * c-parser.c (c_parser_braced_init): Call pop_init_level when
- skipping until next close brace.
- 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
- PR target/37049
- * config/i386/i386.c (ix86_expand_push): Set memory alignment
- to function argument boundary.
- 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
- * config/picochip/picochip.md (lea_add): Allow any nonimmediate
- in the lea_add. Reload eventually constraints it properly.
- * config/picochip/constraints.md: Remove the target constraint
- "b", since it is not needed anymore.
- 2009-02-16 Jakub Jelinek <jakub@redhat.com>
- * gthr-dce.h: Uglify function parameter and local variable names.
- * gthr-gnat.h: Likewise.
- * gthr-mipssde.h: Likewise.
- * gthr-nks.h: Likewise.
- * gthr-posix95.h: Likewise.
- * gthr-posix.h: Likewise.
- * gthr-rtems.h: Likewise.
- * gthr-single.h: Likewise.
- * gthr-solaris.h: Likewise.
- * gthr-tpf.h: Likewise.
- * gthr-vxworks.h: Likewise.
- * gthr-win32.h: Likewise.
- 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
- PR target/39196
- * config/i386/i386.md: Restrict the new peephole2 to move
- between MMX/SSE registers.
- 2009-02-15 Richard Guenther <rguenther@suse.de>
- Revert
- 2009-02-13 Richard Guenther <rguenther@suse.de>
- * configure.ac: Enable LFS.
- * configure: Re-generate.
- * config.in: Likewise.
- 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
- spu_srqwbyte, spu_srqwbytebc): Define.
- * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
- spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
- * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
- "shrqby_<mode>"): New insn-and-split patterns.
- * config/spu/spu.c (expand_builtin_args): Determine and return
- number of operands using spu_builtin_description data.
- (spu_expand_builtin_1): Use it.
- 2009-02-13 Steve Ellcey <sje@cup.hp.com>
- PR target/38056
- * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
- TARGET_CONST_GP.
- 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
- PR target/39149
- * config/i386/i386.c (override_options): Correct warning
- messages for -malign-loops, -malign-jumps and -malign-functions.
- 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
- PR target/39152
- * config/i386/i386.md: Restrict the new peephole2 to move
- between the general purpose registers.
- 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
- PR target/39162
- * config/i386/i386.c (type_natural_mode): Add a new argument.
- Return the original mode and warn ABI change if vector size is 32byte.
- (function_arg_advance): Updated.
- (function_arg): Likewise.
- (ix86_function_value): Likewise.
- (ix86_return_in_memory): Likewise.
- (ix86_sol10_return_in_memory): Likewise.
- (ix86_gimplify_va_arg): Likewise.
- (function_arg_32): Don't warn ABX ABI change here.
- (function_arg_64): Likewise.
- 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
- * loop-iv.c (implies_p): In the final case, test that operands 0
- of the two comparisons match.
- * config/bfin/bfin.c (find_prev_insn_start): New function.
- (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
- (find_next_insn_start): Move.
- 2009-02-13 Richard Guenther <rguenther@suse.de>
- * configure.ac: Enable LFS.
- * configure: Re-generate.
- * config.in: Likewise.
- 2009-02-13 Joseph Myers <joseph@codesourcery.com>
- PR c/35444
- * c-parser.c (c_parser_parms_list_declarator): Discard pending
- sizes on syntax error after some arguments have been parsed.
- 2009-02-12 Jakub Jelinek <jakub@redhat.com>
- * doc/invoke.texi (-fira): Remove.
- 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
- * caller-save.c: Replace regclass.c with reginfo.c in comments.
- * recog.c: Likewise.
- * rtl.h: Likewise.
- 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
- * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
- (umul_ppmm): Likewise.
- (count_leading_zeros): Likewise.
- (count_trailing_zeros): Likewise.
- (UMUL_TIME): Likewise.
- 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
- * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
- soft-fp/t-softfp to tmake_file.
- * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
- (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
- (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
- IA64_BUILTIN_INFQ]: New.
- (ia64_init_builtins): Initialize __builtin_infq,
- __builtin_fabsq and __builtin_copysignq if not HPUX.
- (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
- IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
- * config/ia64/lib1funcs.asm (__divtf3): Define only if
- SHARED is defined.
- (__fixtfti): Likewise.
- (__fixunstfti): Likewise.
- (__floattitf): Likewise.
- * config/ia64/libgcc-glibc.ver: New.
- * config/ia64/t-fprules-softfp: Likewise.
- * config/ia64/sfp-machine.h: Likewise.
- * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
- (LIBGCC2_TF_CEXT): Likewise.
- (TF_SIZE): Likewise.
- (TARGET_INIT_LIBFUNCS): Likewise.
- * config/ia64/t-glibc (SHLINB_MAPFILES):
- Add $(srcdir)/config/ia64/libgcc-glibc.ver.
- 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
- * config/i386/i386.c (construct_container): Rewrite processing
- BLKmode with X86_64_SSE_CLASS.
- 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
- PR target/39152
- * config/i386/i386.md: Replace simplify_replace_rtx with
- replace_rtx in the new peephole2.
- 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
- * doc/invoke.texi (Optimize Options): Stop claiming inlining and
- loop unrolling do not happen at -O2.
- 2009-02-12 Michael Matz <matz@suse.de>
- * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
- 2009-02-12 Jakub Jelinek <jakub@redhat.com>
- * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
- for -g3.
- 2009-02-12 Ben Elliston <bje@au.ibm.com>
- * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
- patterns when updating the back chain. Missed in the 2009-02-10
- change.
- 2009-02-11 Janis Johnson <janis187@us.ibm.com>
- * doc/extend.texi (Decimal Floating Types): Update identifier of
- draft TR and list of missing support.
- 2009-02-11 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/39154
- * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
- bit to variable length decl's flags, add it also to its
- pointer replacement variable.
- 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
- Jakub Jelinek <jakub@redhat.com>
- PR target/39118
- * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
- (memory_blockage): New expander.
- (*memory_blockage): New insn pattern.
- * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
- instead of general blockage at the end of function prologue when
- frame pointer is used to access red zone area. Do not emit blockage
- when profiling, it is emitted in generic code.
- (ix86_expand_epilogue): Emit memory_blockage at the beginning of
- function epilogue when frame pointer is used to access red zone area.
- 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
- PR target/38824
- * config/i386/i386.md: Add two new peephole2 to avoid mov followed
- by arithmetic with memory operands.
- * config/i386/predicates.md (commutative_operator): New.
- 2009-02-10 Janis Johnson <janis187@us.ibm.com>
- * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
- bulleted lists.
- 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
- * alias.h (record_alias_subset): Declare.
- * alias.c (record_alias_subset): Make global.
- 2009-02-10 Nick Clifton <nickc@redhat.com>
- * tree-parloops.c: Change license to GPLv3.
- * ipa-struct-reorg.c: Change license to GPLv3.
- * ipa-struct-reorg.h: Change license to GPLv3.
- 2009-02-10 Steve Ellcey <sje@cup.hp.com>
- PR c/39084
- * c-decl.c (start_struct): Return NULL on error.
- 2009-02-10 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/39124
- * cfgloopmanip.c (remove_path): Call remove_bbs after
- cancel_loop_tree, not before it.
- PR target/39139
- * function.h (struct function): Add has_local_explicit_reg_vars bit.
- * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
- VAR_DECLs were seen.
- * tree-ssa-live.c (remove_unused_locals): Recompute
- cfun->has_local_explicit_reg_vars.
- * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
- copies or clearings if cfun->has_local_explicit_reg_vars.
- 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
- PR target/39118
- * config/i386/i386.c (expand_prologue): Emit blockage at the end
- of function prologue when frame pointer is used to access
- red zone area.
- 2009-02-10 Richard Guenther <rguenther@suse.de>
- PR middle-end/39127
- * gimplify.c (gimple_regimplify_operands): Always look if
- we need to create a temporary.
- 2009-02-10 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39132
- * tree-loop-distribution.c (todo): New global var.
- (generate_memset_zero): Trigger TODO_rebuild_alias.
- (tree_loop_distribution): Return todo.
- 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
- PR target/39119
- * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
- (x86_64_reg_class_name): Removed.
- (classify_argument): Return 0 if bytes > 32. Return 0 if the
- first one isn't X86_64_SSE_CLASS or any other ones aren't
- X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
- X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
- is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
- and 3 X86_64_SSEUP_CLASS.
- (construct_container): Remove X86_64_AVX_CLASS. Handle 4
- registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
- 2009-02-10 Ben Elliston <bje@au.ibm.com>
- * config/rs6000/rs6000.md (allocate_stack): Always use an update
- form instruction to update the stack back chain word, even if the
- user has disabled the generation of update instructions.
- (movdi_<mode>_update_stack): New.
- (movsi_update_stack): Likewise.
- * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
- always use an update form instruction to update the stack back
- chain word.
- 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
- PR middle-end/38953
- * graphite.c (if_region_set_false_region): After moving a region in
- the false branch of a condition, remove the empty dummy basic block.
- (gloog): Remove wrong fix for PR38953.
- 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
- generation due to implicit sign extension.
- 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
- PR middle-end/38981
- * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
- at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
- 2009-02-09 Richard Guenther <rguenther@suse.de>
- PR middle-end/35202
- * convert.c (convert_to_real): Disable (float)fn((double)x)
- to fnf(x) conversion if errno differences may occur and
- -fmath-errno is set.
- 2009-02-07 Anatoly Sokolov <aesok@post.ru>
- * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
- * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
- * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
- 2009-02-06 Joseph Myers <joseph@codesourcery.com>
- PR c/35434
- * c-common.c (handle_alias_attribute): Disallow attribute for
- anything not a FUNCTION_DECL or VAR_DECL.
- 2009-02-06 Janis Johnson <janis187@us.ibm.com>
- PR c/39035
- * real.c (do_compare): Special-case compare of zero against
- decimal float value.
- 2009-02-06 Joseph Myers <joseph@codesourcery.com>
- PR c/36432
- * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
- as indicating flexible array members unless the field itself is
- being declarared as the incomplete array.
- 2009-02-06 Jan Hubicka <jh@suse.cz>
- PR tree-optimization/38844
- * ipa-inline.c (try_inline): Stop inlining recursion when edge
- is already inlined.
- 2009-02-06 Richard Guenther <rguenther@suse.de>
- PR middle-end/38977
- * tree-cfg.c (need_fake_edge_p): Force a fake edge for
- fork because we may expand it as __gcov_fork.
- 2009-02-06 Nick Clifton <nickc@redhat.com>
- * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
- 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
- PR tree-optimization/35659
- * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
- vn_phi_eq): Shortcut if hashcode does not match.
- (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
- NULL operands.
- * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
- and avoid iterative_hash_expr.
- (FOR_EACH_VALUE_ID_IN_SET): New.
- (value_id_compare): Remove.
- (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
- sort expressions by value id.
- 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
- PR target/38991
- * config/sh/predicates.md (general_movsrc_operand): Don't check
- the subreg of system registers here.
- 2009-02-05 Jakub Jelinek <jakub@redhat.com>
- PR c++/39106
- * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
- on the copied decl.
- 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
- PR rtl-optimization/39110
- * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
- addresses, not aligned ones.
- 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
- Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39100
- * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
- comment says and add edges.
- 2009-02-05 Joseph Myers <joseph@codesourcery.com>
- PR c/35435
- * c-common.c (handle_tls_model_attribute): Ignore attribute for
- non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
- 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
- * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
- sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
- register_bb_in_sese, new_sese, free_sese): Moved.
- (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
- outermost_loop_in_scop, build_scop_iteration_domain,
- expand_scalar_variables_ssa_name, get_vdef_before_scop,
- limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
- Use loop_in_sese_p instead of loop_in_scop_p.
- (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
- (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
- (scopdet_basic_block_info): Fix bug in scop detection.
- (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
- eq_loop_to_cloog_loop): Remove.
- (nb_loops_around_loop_in_scop, nb_loop
- ref_nb_loops): Moved here...
- * graphite.h (ref_nb_loops): ... from here.
- (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
- (loop_domain_dim, loop_iteration_vector_dim): Remove.
- (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
- 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
- Hans-Peter Nilsson <hp@axis.com>
- PR rtl-optimization/37889
- * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
- Move offset handling from PLUS to before the switch. Use new
- arguments when considering SYMBOL_REFs too.
- (rtx_addr_can_trap_p): Pass dummy offset and size.
- (enum may_trap_p_flags): Remove.
- (may_trap_p_1): Pass size from MEM_SIZE.
- PR rtl-optimization/38921
- * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
- * rtl.h (may_trap_after_code_motion_p): Delete prototype.
- * rtlanal.c (may_trap_after_code_motion_p): Delete.
- (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
- 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
- AVX Programming Reference (January, 2009)
- * config/i386/sse.md (*vpclmulqdq): New.
- 2009-02-04 Jakub Jelinek <jakub@redhat.com>
- PR tree-optimization/38977
- PR gcov-profile/38292
- * calls.c (special_function_p): Disregard __builtin_ prefix.
- 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
- * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
- non-indexable addresses even before reload.
- 2009-02-03 Joseph Myers <joseph@codesourcery.com>
- PR c/29129
- * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
- as having variable size. Do not give an error for unnamed
- parameters with [*] declarators. Give a warning for type names
- with [*] declarators and mark them as variable size.
- * c-parser.c (c_parser_sizeof_expression): Do not give an error
- for sizeof applied to [*] type names.
- 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
- PR C++/36607
- * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
- 2009-02-03 Jakub Jelinek <jakub@redhat.com>
- * gcc.c (process_command): Update copyright notice dates.
- * gcov.c (print_version): Likewise.
- * gcov-dump.c (print_version): Likewise.
- * mips-tfile.c (main): Likewise.
- * mips-tdump.c (main): Likewise.
- 2009-02-03 Joseph Myers <joseph@codesourcery.com>
- PR c/35433
- * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
- for composite type involving a zero-length array type.
- 2009-02-03 Jakub Jelinek <jakub@redhat.com>
- PR target/35318
- * function.c (match_asm_constraints_1): Skip over
- initial optional % in the constraint.
- PR inline-asm/39059
- * c-parser.c (c_parser_postfix_expression): If fixed point is not
- supported, don't accept FIXED_CSTs.
- * c-decl.c (finish_declspecs): Error if fixed point is not supported
- and _Sat is used without _Fract/_Accum. Set specs->type to
- integer_type_node for cts_fract/cts_accum if fixed point is not
- supported.
- 2009-02-02 Catherine Moore <clm@codesourcery.com>
- * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
- 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
- * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
- (ABI_HAS_64BIT_SYMBOLS): Use it.
- (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
- 2009-02-02 Paul Brook <paul@codesourcery.com>
- * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
- 2009-02-02 Jakub Jelinek <jakub@redhat.com>
- PR inline-asm/39058
- * recog.h (asm_operand_ok): Add constraints argument.
- * recog.c (asm_operand_ok): Likewise. If it is set, for digits
- recurse on matching constraint.
- (check_asm_operands): Pass constraints as 3rd argument to
- asm_operand_ok. Don't look up matching constraint here.
- * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
- to asm_operand_ok.
- 2009-02-02 Ben Elliston <bje@au.ibm.com>
- * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
- TARGET_NARROW_VOLATILE_BITFIELD macro names.
- 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
- information. Remove some obsolete information. Reorganize.
- * config/pa/fptr.c: Revert license to GPL 2.
- * config/pa/milli64.S: Likewise.
- 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
- PR target/38904
- * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
- LIBRARY name in, instead of hard-coding it.
- * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
- extra target make frag to tmake_files according to EH model.
- (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
- * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
- frags that define makefile variable EH_MODEL appropriately.
- * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
- * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
- to "-sjlj" according to type of EH configured.
- (LIBGCC_SONAME): Concatenate it to shared library base name.
- * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
- to "_sjlj" according to type of EH configured.
- (LIBGCC_SONAME): Concatenate it to shared library base name.
- * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
- (SHLIB_LINK): Add missing semicolon to if-else construct.
- (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
- string value of "pe_dll" command-line option.
- * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
- (SHLIB_SONAME): Use it when overriding t-cygming default.
- (SHLIB_IMPLIB): Override t-cygming default.
- (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
- string value of "pe_dll" command-line option.
- 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
- PR target/38952
- * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
- (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
- 2009-01-31 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/38937
- * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
- computing the transitive closure.
- 2009-01-30 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/39041
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
- Propagate variable indices only if the types match for this stmt.
- 2009-01-30 Jakub Jelinek <jakub@redhat.com>
- PR target/39013
- * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
- inline but never defined.
- 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
- * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
- (*insv_h_di_reg_extimm): New insn.
- (*insv_l<mode>_reg_extimm): New insn.
- 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
- * config/picochip/picochip.c (flag_conserve_stack): set
- PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
- fconserve-stack. Reduce call-overhead used by inliner.
- 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
- PR/38157
- * common.opt (flag_conserve_stack): Initialised to zero.
- 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
- PR/39002
- * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
- (ix86_expand_epilogue): Take nsseregs in account to use proper restore
- method.
- 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
- * ira-color.c (allocno_reload_assign): Update comments.
- * regmove.c (regmove_optimize): Likewise.
- * ra.h: Removed.
- 2009-01-29 Robert Millan <rmh@aybabtu.com>
- * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
- * config/i386/kopensolaris-gnu.h: New file. Undefine
- `MD_UNWIND_SUPPORT'.
- * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
- 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
- PR tree-optimization/39007
- * tree-loop-distribution.c (generate_builtin): Use
- recompute_dominator to compute the immediate dominator of the
- basic block just after the loop.
- 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
- * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
- (ASM_OUTPUT_DWARF_PCREL): Define.
- 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
- * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
- * doc/passes.texi: Remove entries about regclass, local-alloc, and
- global. Modify entries about regmove and IRA.
- * ra-conflict.c: Remove the file.
- * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
- * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
- (pass_regclass_init): Rename to pass_reginfo_init.
- * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
- * toplev.h (flag_ira): Remove.
- * caller-save.c (setup_save_areas): Remove flag_ira.
- * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
- * global.c: Remove the file.
- * opts.c (decode_options): Remove flag_ira.
- * hard-reg-set.h (losing_caller_save_reg_set): Remove.
- * regmove.c: Modify file description.
- (find_use_as_address, try_auto_increment): Define them only if
- AUTO_INC_DEC is defined.
- (replacement_quality, replace_in_call_usage, fixup_match_1,
- stable_and_no_regs_but_for_p): Remove.
- (reg_set_in_bb): Make it static.
- (regmove_optimize): Remove flag_ira and code which worked for
- !flag_ira.
- * local-alloc.c: Remove the file.
- * common.opt (fira): Remove.
- * ira.c: Include except.h.
- (eliminable_regset): Move from global.c.
- (mark_elimination): Ditto. Remove flag_ira.
- (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
- equiv_mem_modified, validate_equiv_mem_from_store,
- validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
- contains_replace_regs, memref_referenced_p, memref_used_between_p,
- no_equiv, recorded_label_ref): Move from local-alloc.c.
- (update_equiv_regs): Ditto. Make it static.
- (print_insn_chain, print_insn_chains): Move it from global.c.
- (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
- (build_insn_chain): Ditto. Make it static.
- (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
- Rename to init_live_subregs.
- (gate_ira): Remove flag_ira.
- * regclass.c: Rename reginfo.c. Change file description.
- (FORBIDDEN_INC_DEC_CLASSES): Remove.
- (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
- (init_reg_sets_1): Remove code for evaluation of
- reg_class_superclasses and losing_caller_save_reg_set.
- (init_regs): Remove init_reg_autoinc.
- (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
- ok_for_base_p_nonstrict): Remove.
- (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
- (pass_regclass_init): Rename to pass_reginfo_init. Modify
- corresponding entries.
- (dump_regclass, record_operand_costs, scan_one_insn,
- init_reg_autoinc, regclass, record_reg_classes, copy_cost,
- record_address_regs, auto_inc_dec_reg_p): Remove.
- (gt-regclass.h): Rename to gt-reginfo.h.
- * rtl.h (dump_global_regs, retry_global_alloc,
- build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
- * Makefile.in (RA_H): Remove.
- (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
- Rename regclass.o to reginfo.o.
- (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
- gt-reginfo.h.
- (global.o, local-alloc.o, ra-conflict.o): Remove entries.
- (GTFILES): Rename regclass.c to reginfo.c.
- * passes.c (init_optimization_passes): Remove pass_local_alloc and
- pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
- * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
- count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
- Remove flag_ira.
- (finish_spills): Ditto. Remove code for !flag_ira.
- 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
- PR middle-end/35854
- * doc/invoke.texi (rtl debug options): Complete rewrite.
- * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
- to auto_inc_dec".
- * mode-switching.c (pass_mode_switching): Rename pass from
- "mode-sw" to "mode_sw".
- * except.c (pass_convert_to_eh_ranges): Rename pass from
- "eh-ranges" to "eh_ranges".
- * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
- to "subreg1".
- 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
- Alexander Monakov <amonakov@ispras.ru>
- PR middle-end/38857
- * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
- register.
- (move_exprs_to_boundary): Change return type and pass through
- should_move from move_op. Relax assert. Update usage ...
- (schedule_expr_on_boundary): ... here. Use should_move instead of
- cant_move.
- (move_op_orig_expr_found): Indicate that insn was disconnected from
- stream.
- (code_motion_process_successors): Do not call after_merge_succs
- callback if original expression was not found when traversing any of
- the branches.
- (code_motion_path_driver): Change return type. Update prototype.
- (move_op): Update comment. Add a new parameter (should_move). Update
- prototype. Set *should_move based on indication provided by
- move_op_orig_expr_found.
- 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
- * doc/invoke.texi (avoid-indexed-addresses): Document new option.
- * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
- * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
- * config/rs6000/rs6000.c (rs6000_override_options): Default
- avoid-indexed-addresses on for Power6, off for everything else.
- (avoiding_indexed_address_p): New function.
- (rs6000_legitimize_address): Use it.
- (rs6000_legitimate_address): Likewise.
- * config/rs6000/rs6000.md (movXX_updateX): Likewise
- 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
- PR tree-optimization/38997
- * tree-loop-distribution.c (generate_memset_zero): Use
- POINTER_PLUS_EXPR for a pointer addition.
- 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
- * config/s390/s390.md (bswap<mode>2): New pattern added.
- 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
- * config/s390/s390.md (*tls_load_31): Added type attribute.
- 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
- * config/s390/s390.md: Fix a few comments.
- 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
- * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
- (*tm<mode>_full): Fixed z10prop attribute.
- (*tst<mode>_extimm): Fixed z10prop attribute.
- (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
- (*tstqiCCT_cconly): Fixed z10prop attribute.
- (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
- (*movsi_larl): Fixed z10prop attribute.
- (*movsi_zarch): Fixed z10prop attribute.
- (*movsi_eas): Fixed z10prop attribute.
- (*movhi): Fixed z10prop attribute.
- (*movqi): Fixed z10prop attribute.
- (*movstrictqi): Fixed z10prop attribute.
- (*mov<mode>): Fixed z10prop attribute.
- (*movcc): Fixed z10prop attribute.
- (*sethighpartdi_64): Fixed z10prop attribute.
- (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
- (*negdi2_sign_cc): Fixed z10prop attribute.
- (*negdi2_sign): Fixed z10prop attribute.
- (*absdi2_sign_cc): Fixed z10prop attribute.
- (*absdi2_sign): Fixed z10prop attribute.
- (*negabsdi2_sign_cc): Fixed z10prop attribute.
- (*negabsdi2_sign): Fixed z10prop attribute.
- (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
- (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
- (doloop_si64): Fixed z10prop attribute.
- (doloop_si31): Fixed z10prop attribute.
- (doloop_long): Fixed z10prop attribute.
- (indirect_jump): Fixed z10prop attribute.
- (nop): Fixed z10prop attribute.
- (main_base_64): Fixed z10prop attribute.
- (reload_base_64): Fixed z10prop attribute.
- 2009-01-28 Jakub Jelinek <jakub@redhat.com>
- PR rtl-optimization/38740
- * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
- if !optimize.
- * config/mips/mips.c (mips_reorg): Likewise.
- 2009-01-28 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/38926
- * tree-ssa-pre.c (add_to_value): Assert we add only expressions
- with the correct value id to a value.
- (do_regular_insertion): Use the value number of edoubleprime
- for the value number of the expr.
- Revert
- 2008-08-21 Richard Guenther <rguenther@suse.de>
- * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
- a PHI ask VN if it is already available.
- * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
- * tree-ssa-sccvn.c (vn_phi_lookup): Export.
- 2009-01-28 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/38934
- * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
- set to varying whenever max has TREE_OVERFLOW set, similarly
- for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
- 2009-01-28 Richard Guenther <rguenther@suse.de>
- PR middle-end/38908
- * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
- uninitialized aggregate uses in call arguments.
- 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
- PR tree-optimization/38984
- * tree-ssa-structalias.c (get_constraints_for_1): Do not use
- the nothing_id variable if -fno-delete-null-pointer-checks.
- 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
- PR target/38988
- * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
- (set_got_offset_rex64): Ditto.
- 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
- PR target/38941
- * doc/extend.texi: Improve local variable with asm reg.
- 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
- * c.opt (Wpacked-bitfield-compat): Change init value to -1.
- * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
- was not supplied then set warn_packed_bitfield_compat to the
- default value of 1.
- * stor-layout.c (place_field): Check warn_packed_bitfield_compat
- against 1.
- 2009-01-27 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/38503
- * cfgexpand.c (expand_gimple_basic_block): Ignore
- GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
- * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
- variables that cannot have TBAA applied.
- (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
- statements.
- 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
- PR middle-end/38969
- * calls.c (initialize_argument_information): Do not wrap complex
- arguments in SAVE_EXPR.
- 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
- * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
- (INSTALL_LIBGCC): Revert typo commit.
- 2009-01-26 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/38745
- * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
- from special handling.
- 2009-01-26 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/38745
- * tree-ssa.c (execute_update_addresses_taken): Do not include
- variables that cannot possibly be a register in not_reg_needs.
- Do not clear TREE_ADDRESSABLE on vars that may not become
- registers.
- * tree-ssa.c (update_alias_info_1): Include those in the set
- of addressable vars.
- 2009-01-26 Richard Guenther <rguenther@suse.de>
- PR middle-end/38851
- * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
- * tree-ssa-dse.c: Include langhooks.h
- (execute_simple_dse): Remove stores with zero size.
- 2009-01-24 Jakub Jelinek <jakub@redhat.com>
- PR c/38957
- * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
- as PLUS_EXPR.
- 2009-01-24 Julian Brown <julian@codesourcery.com>
- * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
- config/arm/linux-atomic.c.
- * config/arm/linux-atomic.c: New.
- 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
- * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
- * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
- * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
- 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
- PR c/38938
- * c-opts.c (c_common_handle_option): Update warn_pointer_sign
- properly.
- 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
- PR tree-optimization/38953
- * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
- (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
- (gloog): Split the exit of the scop when the scop exit is a loop exit.
- (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
- changed the CFG.
- 2009-01-24 Paul Brook <paul@codesourcery.com>
- * config/arm/neon.md (neon_type): Move to arm.md.
- (neon_mov<VSTRUCT>): Add neon_type attribute.
- * config/arm/arm.md (neon_type): Move to here.
- (conds): Add "unconditioal" and use as default for NEON insns.
- 2009-01-24 Ben Elliston <bje@au.ibm.com>
- * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
- void *' warning from -Wc++-compat.
- * Makefile.in (dominance.o-warn): Remove.
- 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
- PR tree-optimization/38932
- * fold-const.c (fold_unary_ignore_overflow): New.
- * tree.h (fold_unary_ignore_overflow): Declare.
- * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
- * tree-ssa-sccvn.c (visit_reference_op_load,
- simplify_unary_expression): Likewise.
- 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
- * c-decl.c (finish_struct): Move code to set DECL_PACKED after
- DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
- regardless of their type.
- * c-common.c (handle_packed_attribute): Don't ignore packed on
- bitfields.
- * c.opt (Wpacked-bitfield-compat): New warning option.
- * stor-layout.c (place_field): Warn if offset of a field changed.
- * doc/extend.texi (packed): Mention the ABI change.
- * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
- (Warning Options): Add it to the list.
- 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
- * c-opts.c (c_common_post_options): Fix a typo in comments.
- 2009-01-22 Steve Ellcey <sje@cup.hp.com>
- PR middle-end/38615
- * gimplify.c (gimplify_init_constructor): Fix promotion of const
- variables to static.
- * doc/invoke.texi (-fmerge-all-constants): Update description.
- 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
- PR target/38931
- * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
- (*movdi_1_rex64): Use type "mmx" for alternative 5.
- 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
- * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
- a word boundary.
- (LOCAL_ALIGNMENT): Similarly.
- 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
- Joseph Myers <joseph@codesourcery.com>
- * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
- * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
- * config/arm/arm-tune.md: Regenerate.
- * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
- -march=iwmmxt2.
- 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
- * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
- version number to five.
- 2009-01-22 Dodji Seketeli <dodji@redhat.com>
- PR c++/38930
- * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
- * c-common.c (set_underlying_type): Likewise.
- (is_typedef_decl ): Likewise
- * tree.h: Likewise
- (set_underlying_type): Likewise.
- (is_typedef_type): Likewise.
- 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
- PR middle-end/38587
- * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
- crossing setjmps.
- 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
- PR bootstrap/37660
- * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
- (LIBGCC_SPEC): Don't define.
- (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
- 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
- PR rtl-optimization/38879
- * alias.c (base_alias_check): Unaligned access via AND address can
- alias all surrounding object types except those with sizes equal
- or wider than the size of unaligned access.
- 2009-01-21 Dodji Seketeli <dodji@redhat.com>
- PR c++/26693
- * c-decl.c (clone_underlying_type): Move this ...
- * c-common.c (set_underlying_type): ... here.
- Also, make sure the function properly sets TYPE_STUB_DECL() on
- the newly created typedef variant type.
- (is_typedef_decl ): New entry point.
- * tree.h: Added a new member member_types_needing_access_check to
- struct tree_decl_non_common.
- (set_underlying_type): New entry point.
- (is_typedef_type): Likewise.
- 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
- * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
- Check whether two instructions have memory references that
- belong to conflicting alias sets. walk_mems_1 and walk_mems_2
- are helper functions for traversing.
- * alias.h (insn_alias_sets_confilict_p): New prototypes.
- * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
- not to draw dependency edge for instructions with non-conflicting
- alias sets.
- 2009-01-20 Joseph Myers <joseph@codesourcery.com>
- PR other/38758
- * longlong.h: Update copyright years. Use soft-fp license notice.
- Sync __clz_tab declaration with glibc.
- 2009-01-20 Steve Ellcey <sje@cup.hp.com>
- PR target/30687
- * doc/extend.texi (syscall_linkage): New.
- (version_id): Modify.
- 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
- Richard Guenther <rguenther@suse.de>
- PR tree-optimization/38747
- PR tree-optimization/38748
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
- conversion if the base address is an indirect reference and the
- aliasing sets could cause issues.
- 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
- * common.opt (fgraphite, fgraphite-identity): Add comment for
- explaining why these options are not documented.
- 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
- * graphite.c (stmt_simple_for_scop_p): Also handle cases when
- gimple_call_lhs is NULL.
- 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
- PR target/38868
- * emit-rtl.c (adjust_address_1): Make sure memref is never
- overwritten.
- 2009-01-20 Ben Elliston <bje@au.ibm.com>
- * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
- const qualifier from arg parameter. Remove unnecessary cast to char *.
- * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
- const qualifier from arg 2.
- 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
- * config/darwin.h: Add static-libgfortran to LINK_SPEC.
- 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
- PR c/38869
- * rtl.h (reinit_regs): New prototype.
- * regclass.c: Include ira.h.
- (reinit_regs): New.
- * Makefile.in (regclass.o): Add ira.h.
- * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
- 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
- PR target/38736
- * c-common.c (handle_aligned_attribute): Use
- ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
- default alignment value.
- * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
- * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
- * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
- * doc/extend.texi: Update __attribute__ ((aligned)). Document
- __BIGGEST_ALIGNMENT__.
- * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
- 2009-01-18 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/38819
- * tree-flow.h (operation_could_trap_helper_p): Declare.
- * tree-eh.c (operation_could_trap_helper_p): Export.
- * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
- * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
- * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
- are about to insert a possibly trapping instruction and fail
- in this case.
- 2009-01-18 Andreas Schwab <schwab@suse.de>
- * doc/install.texi (Configuration): Remove obsolete paragraph
- about use of --with-gnu-ld with --with-gnu-as.
- 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
- * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
- doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
- Follow spelling conventions.
- 2009-01-18 Ben Elliston <bje@au.ibm.com>
- * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
- C++ warning about implicit conversion from void * to struct
- bitmap_head_def *.
- (bitmap_obstack_free): Likewise for bitmap_element *.
- * Makefile.in (bitmap.o-warn): Remove.
- 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
- * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
- 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
- Tobias Grosser <tobi.grosser@amd.com>
- * graphite.c (graphite_trans_scop_block): Do not block single
- nested loops.
- 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
- * ebitmap.h (ebitmap_iter_init): Initialize all fields.
- * ipa-struct-reorg.c (gen_struct_type): Replace known-true
- test with assertion.
- 2009-01-16 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/38835
- PR middle-end/36227
- * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
- and INT + PTR -> (INT)(PTR p+ INT) folding.
- * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
- 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
- PR target/38554
- * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
- the subreg from a lowpart subreg if it is also casting the value.
- 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
- Tobias Grosser <tobi.grosser@amd.com>
- * graphite.c (compare_prefix_loops): New.
- (build_scop_canonical_schedules): Rewritten.
- (graphite_transform_loops): Move build_scop_canonical_schedules
- after build_scop_iteration_domain.
- 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
- Tobias Grosser <tobi.grosser@amd.com>
- * graphite.c (add_conditions_to_domain): Add the loops to
- the dimension of the iteration domain. Do copy the domain
- only when it exists.
- (build_scop_conditions_1): Do not call add_conditions_to_domain.
- (add_conditions_to_constraints): New.
- (can_generate_code_stmt, can_generate_code): Removed.
- (gloog): Do not call can_generate_code.
- (graphite_transform_loops): Call add_conditions_to_constraints
- after building the iteration domain.
- 2009-01-16 Jakub Jelinek <jakub@redhat.com>
- PR tree-optimization/38789
- * tree-ssa-threadedge.c
- (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
- __builtin_constant_p.
- 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
- * dce.c (delete_unmarked_insns): Reversed the order that insns are
- examined before deleting them.
- 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
- * function.c (aggregate_value_p): Correctly extract the function
- type from CALL_EXPR_FN lookup.
- 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
- * config/picochip/picochip.c (picochip_override_options): Revert
- CFI asm flag disable commited previously.
- 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
- Tobias Grosser <tobi.grosser@amd.com>
- Jan Sjodin <jan.sjodin@amd.com>
- * graphite.c (scan_tree_for_params): On substractions negate
- all the coefficients of the term.
- (clast_to_gcc_expression_red): New. Handle reduction expressions
- of more than two operands.
- (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
- (get_vdef_before_scop): Handle also the case of default definitions.
- 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
- * caller-save.c (add_used_regs_1, add_used_regs): New functions.
- (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
- Also use them when walking CALL_INSN_FUNCTION_USAGE.
- 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
- Joey Ye <joey.ye@intel.com>
- PR middle-end/37843
- * cfgexpand.c (expand_stack_alignment): Don't update stack
- boundary nor check incoming stack boundary here.
- (gimple_expand_cfg): Update stack boundary and check incoming
- stack boundary here.
- 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
- * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
- 2009-01-14 Jakub Jelinek <jakub@redhat.com>
- PR rtl-optimization/38245
- * calls.c (expand_call): Add stack arguments to
- CALL_INSN_FUNCTION_USAGE even for pure calls (when
- ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
- in regs and partially in memory or BLKmode arguments.
- (emit_library_call_value_1): Add stack arguments to
- CALL_INSN_FUNCTION_USAGE even for pure calls (when
- ACCUMULATE_OUTGOING_ARGS).
- * dce.c: Include tm_p.h.
- (find_call_stack_args): New function.
- (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
- argument.
- (mark_insn): Call find_call_stack_args for CALL_Ps.
- (prescan_insns_for_dce): Walk insns backwards in bb rather than
- forwards. Allocate and free arg_stores bitmap if needed, pass it
- down to deletable_insn_p, don't mark stores set in arg_stores
- bitmap, clear the bitmap at the beginning of each bb.
- * Makefile.in (dce.o): Depend on $(TM_P_H).
- 2009-01-14 Michael Meissner <gnu@the-meissners.org>
- PR target/22599
- * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
- to make sure the insn is a conditional test (bug 22599). Reformat a
- few long lines.
- 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
- PR middle-end/38431
- * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
- (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
- (gloog): Do not call cleanup_tree_cfg.
- (graphite_transform_loops): Call cleanup_tree_cfg after all
- scops have been code generated.
- 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
- * doc/gty.texi (Invoking the garbage collector): Added new node
- and section documenting ggc_collect.
- 2009-01-14 Richard Guenther <rguenther@suse.de>
- PR tree-optimization/38826
- PR middle-end/38477
- * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
- initialization notes only if we actually emitted a warning.
- (intra_create_variable_infos): Add constraints for a result decl
- that is passed by hidden reference.
- (build_pred_graph): Mark all related variables non-direct on
- address-taking.
- 2009-01-14 Nick Clifton <nickc@redhat.com>
- * ira-conflicts.c: Include addresses.h for the definition of
- base_reg_class.
- (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
- * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
- 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
- PR target/38811
- * Makefile.in (ira-lives.o): Add except.h.
- * ira-lives.c: Include except.h.
- (process_bb_node_lives): Process can_throw_internal.
- 2009-01-13 Jakub Jelinek <jakub@redhat.com>
- PR rtl-optimization/38774
- * combine.c (simplify_set): When undoing cc_use change, don't do
- PUT_CODE on the newly created comparison, but instead put back the
- old comparison.
- 2009-01-13 Joseph Myers <joseph@codesourcery.com>
- * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
- values. Remove duplicate arm8 entry.
- 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
- PR tree-optimization/38786
- * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
- the SSA_NAME case of expand_scalar_variables_expr.
- Set the type of an expression to the type of its assign statement.
- (expand_scalar_variables_expr): Also gather the scalar computation
- used to index the memory access. Do not pass loop_p.
- Fix comment. Stop recursion on tcc_constant or tcc_declaration.
- (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
- the gimple_stmt_iterator where it inserts new code.
- Do not pass loop_p.
- (copy_bb_and_scalar_dependences): Do not pass loop_p.
- (translate_clast): Update call to copy_bb_and_scalar_dependences.
- 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
- * graphite.h (debug_value): Removed.
- * graphite.c (debug_value): Removed.
- 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
- * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
- ldrd/strd with two 32-bit instructions.
- 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
- * config/arm/arm.c (struct processors): Pass for speed down into
- cost helper functions.
- (const_ok_for_op): Handle COMPARE and inequality nodes.
- (arm_rtx_costs_1): Rewrite.
- (arm_size_rtx_costs): Update prototype.
- (arm_rtx_costs): Pass speed down to helper functions.
- (arm_slowmul_rtx_costs): Rework cost calculations.
- (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
- (arm_9e_rtx_costs): Likewise.
- 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
- relocations of local symbols wider than UNITS_PER_WORD are not valid.
- (alpha_legitimize_address): Do not split local symbols wider than
- UNITS_PER_WORD into HIGH/LO_SUM parts.
- 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
- PR bootstrap/38580
- * gcc.c (process_command): Replace call to execvp with calls
- to pex_one and exit.
- 2009-01-03 Anatoly Sokolov <aesok@post.ru>
- PR target/29141
- * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
- * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
- variant for devices with 3-byte PC.
- (__tablejump_elpm__): New.
- 2009-01-12 Jakub Jelinek <jakub@redhat.com>
- PR c/32041
- * c-parser.c (c_parser_postfix_expression): Allow `->' in
- offsetof member-designator, handle it as `[0].'.
- 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
- function when not using named sections on targets with named sections
- if branch distance is less than 262132.
- 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
- * combine.c (combine_instructions): Recompute
- optimize_this_for_speed_p for each BB in the main combine loop.
- 2009-01-12 Tomas Bily <tbily@suse.cz>
- PR middlend/38385
- * tree-loop-distribution.c (prop_phis): New function.
- (generate_builtin): Call prop_phis.
- 2009-01-12 Jakub Jelinek <jakub@redhat.com>
- PR tree-optimization/38807
- * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
- gimple_visited_p unless stmt is GIMPLE_ASSIGN.
- 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
- * expmed.c (store_bit_field_1): Properly truncate the paradoxical
- subreg of op0 to the original op0.
- 2009-01-11 Laurent GUERBY <laurent@guerby.net>
- * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
- 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
- PR debug/7055
- * mips-tfile.c (parse_def): Fix parsing of def strings
- starting with digits.
- 2009-01-10 Jakub Jelinek <jakub@redhat.com>
- PR target/38695
- * config/arm/arm.c (arm_is_long_call_p): Don't call
- arm_function_in_section_p if decl isn't a FUNCTION_DECL.
- 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
- * regrename.c (regrename_optimize): Fix dumping.
- (find_oldest_value_reg): Preserve REG_POINTER.
- (copy_hardreg_forward_1): Likewise.
- 2009-01-09 Diego Novillo <dnovillo@google.com>
- * gimple.h (struct gimple_statement_base) <uid>: Document
- the restrictions on its use.
- (gimple_uid): Tidy.
- (gimple_set_uid): Tidy.
- 2009-01-09 Jakub Jelinek <jakub@redhat.com>
- * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
- zero guard even if align_bytes != 0 and count is smaller than
- size_needed.
- 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
- PR rtl-optimization/38495
- * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
- (add_range_and_copies_from_move_list): Print all added ranges.
- Add ranges to memory optimized destination.
- 2009-01-09 Jakub Jelinek <jakub@redhat.com>
- PR target/38686
- PR target/38708
- * config/i386/i386.c (override_options): Reject
- -mstringop-strategy=rep_8byte with -m32.
- (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
- to 1. Do count comparison against epilogue_size_needed at compile
- time even when count_exp was constant forced into register. For
- size_needed don't jump to epilogue, instead just avoid aligning
- and invoke the body algorithm. If need_zero_guard, add zero guard
- even if count is non-zero, but smaller than size_needed + number of
- bytes that could be stored for alignment.
- (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
- to 1. If need_zero_guard, add zero guard even if count is non-zero,
- but smaller than size_needed + number of bytes that could be stored
- for alignment. Compare size_needed with epilogue_size_needed instead
- of desired_align - align, don't adjust size_needed, pass
- epilogue_size_needed to the epilogue expanders.
- PR c/35742
- * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
- 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * pa.c (last_address): Change to unsigned.
- (update_total_code_bytes): Change argument to unsigned. Don't
- check if insn addresses are set.
- (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
- addresses are not set.
- (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
- 2009-01-09 Nick Clifton <nickc@redhat.com>
- * config/sh/symbian.c: Replace uses of DECL_INLINE with
- DECL_DECLARED_INLINE_P.
- 2009-01-09 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/38347
- * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
- GET_MODE (op0) in operand_subword_force calls.
- PR middle-end/38771
- * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
- fold_convert arg0 operands to TREE_TYPE (op0) first.
- 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
- * params.def (ira-max-conflict-table-size): Decrease default value
- to 1000.
- 2009-01-08 Jakub Jelinek <jakub@redhat.com>
- PR tree-optimization/37031
- * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
- on parameter_set.
- (build_access_matrix): Reserve correct size for AM_MATRIX vector,
- allocate it using gc instead of heap, use VEC_quick_push instead of
- VEC_safe_push.
- * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
- instead of heap, use VEC_quick_push instead of VEC_safe_push.
- * tree-data-ref.h (struct access_matrix): Change matrix to gc
- allocated vector from heap allocated.
- * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
- * tree-loop-linear.c (linear_transform_loops): Allocate nest
- vector only after perfect_loop_nest_depth call.
- 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
- Jan Sjodin <jan.sjodin@amd.com>
- PR tree-optimization/38559
- * graphite.c (debug_value, copy_constraint,
- swap_constraint_variables, scale_constraint_variable, ): New.
- (get_lower_bound, get_upper_bound): Removed.
- (graphite_trans_bb_strip_mine): Clean up this code that works
- only for constant number of iterations. Fully copy upper and
- lower bound constraints, not only the constant part of them.
- * graphite.h (debug_value): Declared.
- 2009-01-08 Ira Rosen <irar@il.ibm.com>
- PR tree-optimization/37194
- * tree-vect-transform.c (vect_estimate_min_profitable_iters):
- Don't add the cost of cost model guard in prologue to scalar
- outside cost in case of known number of iterations.
- 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
- Alan Modra <amodra@bigpond.net.au>
- * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
- non-word-aligned REG+CONST addressing.
- 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
- PR target/38706
- * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
- free_after_compilation when outputting a thunk.
- (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
- Do not call free_after_compilation here.
- 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
- (ix86_valid_target_attribute_inner_p): Ditto.
- 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
- PR tree-optimization/38492
- PR tree-optimization/38498
- * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
- * tree-chrec.h (scev_is_linear_expression): Declared.
- * graphite.c (graphite_cannot_represent_loop_niter): New.
- (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
- (graphite_loop_normal_form): Use gcc_assert.
- (scan_tree_for_params): Use CASE_CONVERT.
- (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
- (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
- Use gcc_assert. Discard scops that contain unhandled cases.
- (build_scop_conditions): Return a boolean status for unhandled cases.
- (strip_mine_profitable_p): Print the loop number, not its depth.
- (is_interchange_valid): Pass the depth of the loop nest, don't
- recompute it wrongly.
- (graphite_trans_bb_block): Same.
- (graphite_trans_bb_block): Print tentative of loop blocking.
- (graphite_trans_scop_block): Do not print that the loop has been
- blocked.
- (graphite_transform_loops): Do not handle scops that contain condition
- scalar phi nodes.
- 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
- AVX Programming Reference (December, 2008)
- * config/i386/avxintrin.h (_mm256_stream_si256): New.
- (_mm256_stream_pd): Likewise.
- (_mm256_stream_ps): Likewise.
- * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
- IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
- (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
- (bdesc_special_args): Add __builtin_ia32_movntdq256,
- __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
- (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
- (ix86_expand_special_args_builtin): Likewise.
- * config/i386/sse.md (AVXMODEDI): New.
- (avx_movnt<mode>): Likewise.
- (avx_movnt<mode>): Likewise.
- (<sse>_movnt<mode>): Remove AVX support.
- (sse2_movntv2di): Likewise.
- 2009-01-07 Richard Guenther <rguenther@suse.de>
- PR middle-end/38751
- * fold-const.c (extract_muldiv): Remove obsolete comment.
- (fold_plusminus_mult_expr): Undo MINUS_EXPR
- to PLUS_EXPR canonicalization for the canonicalization.
- 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
- hosted cross-compilers generating less efficient code.
- 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
- * function.h (rtl_data): Add a dbr_scheduled_p field.
- * reorg.c (dbr_schedule): Set it.
- (gate_handle_delay_slots): Check it.
- * config/mips/mips.c (mips_base_delayed_branch): Delete.
- (mips_reorg): Check flag_delayed_branch instead of
- mips_base_delayed_branch.
- (mips_override_options): Don't set mips_base_delayed_branch
- or flag_delayed_branch.
- 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
- PR rtl-optimization/38426.
- * ira.c (ira): Set current_function_is_leaf earlier.
- 2009-01-06 Jakub Jelinek <jakub@redhat.com>
- PR rtl-optimization/38722
- * combine.c (try_combine): Don't modify PATTERN (i3) and notes
- too early, only set a flag and modify after last possible
- undo_all point.
- 2009-01-06 Janis Johnson <janis187@us.ibm.com>
- PR c/34252
- * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
- * real.c (decimal_single_format): Correct values of emin and emax.
- (decimal_double_format): Ditto.
- (decimal_quad_format): Ditto.
- * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
- computation of DECnn_MIN and DECnn_MAX for corrected values of
- emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
- __DECnn_MIN__, and adjust its computation for the corrected value
- of emin.
- 2009-01-06 Jan Hubicka <jh@suse.cz>
- PR target/38744
- * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
- 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/contrib.texi (Contributors): Slightly adjust the end note.
- Add Robert Clark to the list of testers.
- 2009-01-06 Jan Hubicka <jh@suse.cz>
- Kai Tietz <kai.tietz@onevision.com>
- * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
- * config/i386/i386.c (ix86_expand_call): Add clobbers.
- 2009-01-06 Jan Hubicka <jh@suse.cz>
- Kai Tietz <kai.tietz@onevision.com>
- * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
- for w64 ABI.
- * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
- (ix86_nsaved_regs): Count only general purpose regs.
- (ix86_nsaved_sseregs): New.
- (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
- to 16 for w64; compute padding and size of sse reg save area.
- (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
- general purpose regs.
- (ix86_emit_save_sse_regs_using_mov): New.
- (ix86_expand_prologue): Save SSE regs if needed.
- (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
- (ix86_emit_restore_sse_regs_using_mov): New.
- (ix86_expand_epilogue): Save SSE regs if needed.
- 2009-01-06 Jan Hubicka <jh@suse.cz>
- Kai Tietz <kai.tietz@onevision.com>
- * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
- * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
- functions when accumulate outgoing args is off.
- 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
- PR bootstrap/38742
- * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
- before using pseudos_have_intersected_live_ranges_p.
- * ira-int.h (ira_assert): Always define.
- 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
- AVX Programming Reference (December, 2008)
- * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
- (_mm256_permute2_pd): Likewise.
- (_mm_permute2_ps): Likewise.
- (_mm256_permute2_ps): Likewise.
- * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
- * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
- * config/i386/i386.c (ix86_builtins): Remove
- IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
- IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
- (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
- V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
- and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
- (bdesc_args): Remove __builtin_ia32_vpermil2pd,
- __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
- __builtin_ia32_vpermil2ps256.
- (ix86_init_mmx_sse_builtins): Updated.
- (ix86_expand_args_builtin): Likewise.
- 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * pa.c (output_call): Relocate non-jump insns in the delay slot of
- long absolute calls when generating PA 2.0 code.
- 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
- PR rtl-optimization/38583
- * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
- * params.def (ira-max-conflict-table-size): New.
- * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
- * ira.h (ira_conflicts_p): New external definition.
- * ira-conflicts.c (build_conflict_bit_table): Do not build too big
- table. Report this. Return result of building.
- (ira_build_conflicts): Use ira_conflicts_p. Check result of
- building conflict table.
- * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
- (ira_color): Use ira_conflicts_p.
- * global.c: Include ira.h.
- (pseudo_for_reload_consideration_p, build_insn_chain): Use
- ira_conflicts_p.
- * Makefile.in (global.o): Add ira.h.
- * ira-build.c (mark_all_loops_for_removal,
- propagate_some_info_from_allocno): New.
- (remove_unnecessary_allocnos): Call
- propagate_some_info_from_allocno.
- (remove_low_level_allocnos): New.
- (remove_unnecessary_regions): Add parameter. Call
- mark_all_loops_for_removal and remove_low_level_allocnos. Pass
- parameter to remove_unnecessary_regions.
- (ira_build): Remove all regions but root if the conflict table was
- not built. Update conflict hard regs for allocnos crossing calls.
- * ira.c (ira_conflicts_p): New global.
- (ira): Define and use ira_conflicts_p.
- * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
- count_spilled_pseudo, find_reg, alter_reg, finish_spills,
- emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
- 2009-01-06 Ben Elliston <bje@au.ibm.com>
- * gengtype-lex.l (YY_NO_INPUT): Define.
- 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
- PR c/34911
- * c-common.c (handle_vector_size_attribute): Also reject
- BOOLEAN_TYPE types.
- 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
- PR tree-optimization/38492
- * graphite.c (rename_map_elt, debug_rename_elt,
- debug_rename_map_1, debug_rename_map, new_rename_map_elt,
- rename_map_elt_info, eq_rename_map_elts,
- get_new_name_from_old_name, bb_in_sese_p): Moved around.
- (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
- (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
- (sese_build_livein_liveouts): New.
- (new_sese, free_sese): New.
- (new_scop): Call new_sese.
- (free_scop): Call free_sese.
- (rename_variables_from_edge, rename_phis_end_scop): Removed.
- (register_old_new_names): Renamed register_old_and_new_names.
- (register_scop_liveout_renames, add_loop_exit_phis,
- insert_loop_close_phis, struct igp,
- default_liveout_before_guard, add_guard_exit_phis,
- insert_guard_phis, copy_renames): New.
- (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
- (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
- (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
- (scop_adjust_phis_for_liveouts): New.
- (gloog): Call scop_adjust_phis_for_liveouts.
- * graphite.h (struct sese): Documented. Added fields liveout,
- num_ver and livein.
- (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
- (new_sese, free_sese, sese_build_livein_liveouts): Declared.
- (struct scop): Added field liveout_renames.
- (SCOP_LIVEOUT_RENAMES): New.
- 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
- PR tree-optimization/38510
- * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
- (translate_clast): Call recompute_all_dominators before
- graphite_verify.
- (gloog): Call recompute_all_dominators before graphite_verify.
- 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
- Jan Sjodin <jan.sjodin@amd.com>
- PR tree-optimization/38500
- * graphite.c (create_sese_edges): Call fix_loop_structure after
- splitting blocks.
- 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
- * config.gcc: Add m32r*-*-rtems*.
- * config/m32r/rtems.h: New file.
- 2009-01-05 Ben Elliston <bje@au.ibm.com>
- * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
- (.po.pox): Likewise.
- (po/gcc.pot): Likewise.
- 2009-01-04 David S. Miller <davem@davemloft.net>
- * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
- (STARTING_FRAME_OFFSET): Always set to zero.
- 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
- * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
- * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
- fixed-point types, and vectors of the same.
- 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
- * config/mips/sync.md (*mb_barrier): Rename to...
- (*memory_barrier): ...this.
- 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
- * doc/extend.texi (Function Attributes): Move @cindex after @item
- for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
- and put in alphabetical order. Fix 'target' name and put in order.
- * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
- typos.
- 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
- * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
- (memory_barrier): Expand as unspec instead of unspec_volatile.
- Remove mem:BLK from insn operands. Use Pmode scratch register.
- (*memory_barrier): Define as unspec instead of unspec_volatile.
- Use (match_dup 0) as input operand.
- * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
- * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
- unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
- scratch register. Remove operand 1.
- (*stbar): Define as unspec instead of unspec_volatile.
- Use (match_dup 0) as input operand, remove (const_int 8).
- (*membar): Define as unspec instead of unspec_volatile.
- Use (match_dup 0) as input operand, remove input operand 2.
- * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
- (memory_barrier): Expand as unspec instead of unspec_volatile.
- Remove mem:BLK from insn operands. Use Pmode scratch register.
- (*memory_barrier): Define as unspec instead of unspec_volatile.
- Use (match_dup 0) as input operand.
- * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
- Remove mem:BLK from insn operands. Use Pmode scratch register.
- Set volatile flag on operand 0.
- (*memory_barrier): New insn pattern.
- * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
- insn operands.
- (*memory_barrier): Use (match_dup 0) as input operand.
- * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
- Remove mem:BLK from insn operands. Use Pmode scratch register.
- Set volatile flag on operand 0.
- (*mb_internal): New insn pattern.
- * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
- 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
- PR middle-end/38586
- * function.c (struct temp_slot): Move to the section of the file
- that deals with temp slots. Remove field 'address'.
- (temp_slot_address_table): New hash table of address -> temp slot.
- (struct temp_slot_address_entry): New struct, items for the table.
- (temp_slot_address_compute_hash, temp_slot_address_hash,
- temp_slot_address_eq, insert_temp_slot_address): Support functions
- for the new table.
- (find_temp_slot_from_address): Rewrite to use the new hash table.
- (remove_unused_temp_slot_addresses): Remove addresses of temp
- slots that have been made available.
- (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
- worker function for remove_unused_temp_slot_addresses.
- (assign_stack_temp_for_type): Don't clear the temp slot address list.
- Add the temp slot address to the address -> temp slot map.
- (update_temp_slot_address): Update via insert_temp_slot_address.
- (free_temp_slots): Call remove_unused_temp_slot_addresses.
- (pop_temp_slots): Likewise.
- (init_temp_slots): Allocate the address -> temp slot map, or empty
- the map if it is already allocated.
- (prepare_function_start): Initialize temp slot processing.
- 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
- PR middle-end/38584
- * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
- Calculate the size of all stack vars assuming no packing of stack
- vars will happen, replacing a quadratic algorithm with a linear one.
- 2009-01-03 Jakub Jelinek <jakub@redhat.com>
- PR target/38707
- * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
- can't be used.
- 2009-01-03 Diego Novillo <dnovillo@google.com>
- * doc/contrib.texi: Update contributions.
- 2009-01-03 Jakub Jelinek <jakub@redhat.com>
- PR c++/38705
- * builtins.c (fold_builtin_memory_op): Give up if either operand
- is volatile. Set srctype or desttype to non-qualified version
- of the other type.
- PR c/38700
- * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
- and FUNCTION_DECLs.
- 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
- PR rtl-optimization/35805
- * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
- problem if fast dce is able to remove any instructions.
- * dce.c (dce_process_block): Fix dump message.
- 2009-01-02 Mark Mitchell <mark@codesourcery.com>
- PR 33649
- * tree-ssa-pre.c (compute_antic): Correct loop bounds.
- 2009-01-02 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/38690
- * tree-flow.h (op_code_prio, op_prio): New prototypes.
- * tree-pretty-print.c (op_code_prio): New function.
- (op_prio): No longer static. Use op_code_prio.
- * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
- Use op_prio and op_code_prio to determine if () should be
- printed around operand(s) or not.
- * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
- dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
- dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
- dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
- pp_character instead of pp_string for single letter printing.
- 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
- * doc/extend.texi: Fix '#pragma GCC option' typo.
- 2009-01-02 Richard Guenther <rguenther@suse.de>
- * doc/install.texi (--enable-checking): Mention different
- default for stage1.
- (--enable-stage1-checking): Document.
- 2009-01-01 Andrew Pinski <pinskia@gmail.com>
- PR middle-end/30142
- * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
- case to be an error.
- 2009-01-02 Ben Elliston <bje@au.ibm.com>
- * config/fp-bit.h (pack_d): Constify argument.
- * config/fp-bit.c (makenan): Constify return type. Remove casts.
- (isnan): Constify argument.
- (isinf): Likewise.
- (iszero): Likewise.
- (pack_d): Likewise.
- (_fpadd_parts): Constify return type.
- (_fpmul_parts): Likewise.
- (_fpdiv_parts): Likewise.
- 2009-01-01 Jakub Jelinek <jakub@redhat.com>
- PR c/36489
- * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
- warn about overwriting initializer with side-effects or
- -Woverride-init if !IMPLICIT.
- (output_init_element): Likewise. Pass IMPLICIT down to
- add_pending_init.
- (process_init_element): Add IMPLICIT argument. Pass it down
- to output_init_element.
- (push_init_element, pop_init_level, set_designator): Adjust
- process_init_element callers.
- (set_nonincremental_init, set_nonincremental_init_from_string):
- Adjust add_pending_init callers.
- (output_pending_init_elements): Adjust output_init_element callers.
- * c-tree.h (process_init_element): Adjust prototype.
- * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
- process_init_element callers.
-
- Copyright (C) 2009 Free Software Foundation, Inc.
- Copying and distribution of this file, with or without modification,
- are permitted in any medium without royalty provided the copyright
- notice and this notice are preserved.
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