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- ; Options for the DEC Alpha port of the compiler
- ;
- ; Copyright (C) 2005-2015 Free Software Foundation, Inc.
- ;
- ; This file is part of GCC.
- ;
- ; GCC is free software; you can redistribute it and/or modify it under
- ; the terms of the GNU General Public License as published by the Free
- ; Software Foundation; either version 3, or (at your option) any later
- ; version.
- ;
- ; GCC is distributed in the hope that it will be useful, but WITHOUT
- ; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- ; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
- ; License for more details.
- ;
- ; You should have received a copy of the GNU General Public License
- ; along with GCC; see the file COPYING3. If not see
- ; <http://www.gnu.org/licenses/>.
- msoft-float
- Target Report Mask(SOFT_FP)
- Do not use hardware fp
- mfp-regs
- Target Report Mask(FPREGS)
- Use fp registers
- mgas
- Target Ignore
- Does nothing. Preserved for backward compatibility.
- mieee-conformant
- Target RejectNegative Mask(IEEE_CONFORMANT)
- Request IEEE-conformant math library routines (OSF/1)
- mieee
- Target Report RejectNegative Mask(IEEE)
- Emit IEEE-conformant code, without inexact exceptions
- mieee-with-inexact
- Target Report RejectNegative Mask(IEEE_WITH_INEXACT)
- mbuild-constants
- Target Report Mask(BUILD_CONSTANTS)
- Do not emit complex integer constants to read-only memory
- mfloat-vax
- Target Report RejectNegative Mask(FLOAT_VAX)
- Use VAX fp
- mfloat-ieee
- Target Report RejectNegative InverseMask(FLOAT_VAX)
- Do not use VAX fp
- mbwx
- Target Report Mask(BWX)
- Emit code for the byte/word ISA extension
- mmax
- Target Report Mask(MAX)
- Emit code for the motion video ISA extension
- mfix
- Target Report Mask(FIX)
- Emit code for the fp move and sqrt ISA extension
- mcix
- Target Report Mask(CIX)
- Emit code for the counting ISA extension
- mexplicit-relocs
- Target Report Mask(EXPLICIT_RELOCS)
- Emit code using explicit relocation directives
- msmall-data
- Target Report RejectNegative Mask(SMALL_DATA)
- Emit 16-bit relocations to the small data areas
- mlarge-data
- Target Report RejectNegative InverseMask(SMALL_DATA)
- Emit 32-bit relocations to the small data areas
- msmall-text
- Target Report RejectNegative Mask(SMALL_TEXT)
- Emit direct branches to local functions
- mlarge-text
- Target Report RejectNegative InverseMask(SMALL_TEXT)
- Emit indirect branches to local functions
- mtls-kernel
- Target Report Mask(TLS_KERNEL)
- Emit rdval instead of rduniq for thread pointer
- mlong-double-128
- Target Report RejectNegative Mask(LONG_DOUBLE_128)
- Use 128-bit long double
- mlong-double-64
- Target Report RejectNegative InverseMask(LONG_DOUBLE_128)
- Use 64-bit long double
- mcpu=
- Target RejectNegative Joined Var(alpha_cpu_string)
- Use features of and schedule given CPU
- mtune=
- Target RejectNegative Joined Var(alpha_tune_string)
- Schedule given CPU
- mfp-rounding-mode=
- Target RejectNegative Joined Var(alpha_fprm_string)
- Control the generated fp rounding mode
- mfp-trap-mode=
- Target RejectNegative Joined Var(alpha_fptm_string)
- Control the IEEE trap mode
- mtrap-precision=
- Target RejectNegative Joined Var(alpha_tp_string)
- Control the precision given to fp exceptions
- mmemory-latency=
- Target RejectNegative Joined Var(alpha_mlat_string)
- Tune expected memory latency
- mtls-size=
- Target RejectNegative Joined UInteger Var(alpha_tls_size) Init(32)
- Specify bit size of immediate TLS offsets
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