; Options for the MIPS port of the compiler
;
; Copyright (C) 2005 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 2, 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 COPYING.  If not, write to the Free
; Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
; 02110-1301, USA.

mabi=
Target RejectNegative Joined
-mabi=ABI	Generate code that conforms to the given ABI

mabicalls
Target Report Mask(ABICALLS)
Generate code that can be used in SVR4-style dynamic objects

mad
Target Report Var(TARGET_MAD)
Use PMC-style 'mad' instructions

march=
Target RejectNegative Joined Var(mips_arch_string)
-march=ISA	Generate code for the given ISA

mbranch-likely
Target Report Mask(BRANCHLIKELY)
Use Branch Likely instructions, overriding the architecture default

mcheck-zero-division
Target Report Mask(CHECK_ZERO_DIV)
Trap on integer divide by zero

mdivide-breaks
Target Report RejectNegative Mask(DIVIDE_BREAKS)
Use branch-and-break sequences to check for integer divide by zero

mdivide-traps
Target Report RejectNegative InverseMask(DIVIDE_BREAKS, DIVIDE_TRAPS)
Use trap instructions to check for integer divide by zero

mdouble-float
Target Report RejectNegative InverseMask(SINGLE_FLOAT, DOUBLE_FLOAT)
Allow hardware floating-point instructions to cover both 32-bit and 64-bit operations

mdsp
Target Report Mask(DSP)
Use MIPS-DSP instructions

mdebug
Target Var(TARGET_DEBUG_MODE) Undocumented

mdebugd
Target Var(TARGET_DEBUG_D_MODE) Undocumented

meb
Target Report RejectNegative Mask(BIG_ENDIAN)
Use big-endian byte order

mel
Target Report RejectNegative InverseMask(BIG_ENDIAN, LITTLE_ENDIAN)
Use little-endian byte order

membedded-data
Target Report Var(TARGET_EMBEDDED_DATA)
Use ROM instead of RAM

mexplicit-relocs
Target Report Mask(EXPLICIT_RELOCS)
Use NewABI-style %reloc() assembly operators

mfix-r4000
Target Report Mask(FIX_R4000)
Work around certain R4000 errata

mfix-r4400
Target Report Mask(FIX_R4400)
Work around certain R4400 errata

mfix-sb1
Target Report Var(TARGET_FIX_SB1)
Work around errata for early SB-1 revision 2 cores

mfix-vr4120
Target Report Var(TARGET_FIX_VR4120)
Work around certain VR4120 errata

mfix-vr4130
Target Report Var(TARGET_FIX_VR4130)
Work around VR4130 mflo/mfhi errata

mfix4300
Target Report Var(TARGET_4300_MUL_FIX)
Work around an early 4300 hardware bug

mfp-exceptions
Target Report Mask(FP_EXCEPTIONS)
FP exceptions are enabled

mfp32
Target Report RejectNegative InverseMask(FLOAT64)
Use 32-bit floating-point registers

mfp64
Target Report RejectNegative Mask(FLOAT64)
Use 64-bit floating-point registers

mflush-func=
Target RejectNegative Joined Var(mips_cache_flush_func) Init(CACHE_FLUSH_FUNC)
-mflush-func=FUNC	Use FUNC to flush the cache before calling stack trampolines

mfused-madd
Target Report Mask(FUSED_MADD)
Generate floating-point multiply-add instructions

mgp32
Target Report RejectNegative InverseMask(64BIT)
Use 32-bit general registers

mgp64
Target Report RejectNegative Mask(64BIT)
Use 64-bit general registers

mhard-float
Target Report RejectNegative InverseMask(SOFT_FLOAT, HARD_FLOAT)
Allow the use of hardware floating-point instructions

mips
Target RejectNegative Joined
-mipsN	Generate code for ISA level N

mips16
Target Report RejectNegative Mask(MIPS16)
Generate mips16 code

mips3d
Target Report RejectNegative Mask(MIPS3D)
Use MIPS-3D instructions

mlong-calls
Target Report Var(TARGET_LONG_CALLS)
Use indirect calls

mlong32
Target Report RejectNegative InverseMask(LONG64, LONG32)
Use a 32-bit long type

mlong64
Target Report RejectNegative Mask(LONG64)
Use a 64-bit long type

mmemcpy
Target Report Var(TARGET_MEMCPY)
Don't optimize block moves

mmips-tfile
Target
Use the mips-tfile postpass

mno-flush-func
Target RejectNegative
Do not use a cache-flushing function before calling stack trampolines

mno-mips16
Target Report RejectNegative InverseMask(MIPS16)
Generate normal-mode code

mno-mips3d
Target Report RejectNegative InverseMask(MIPS3D)
Do not use MIPS-3D instructions

mpaired-single
Target Report Mask(PAIRED_SINGLE_FLOAT)
Use paired-single floating-point instructions

mshared
Target Report Var(TARGET_SHARED) Init(1)
When generating -mabicalls code, make the code suitable for use in shared libraries

msingle-float
Target Report RejectNegative Mask(SINGLE_FLOAT)
Restrict the use of hardware floating-point instructions to 32-bit operations

msoft-float
Target Report RejectNegative Mask(SOFT_FLOAT)
Prevent the use of all hardware floating-point instructions

msplit-addresses
Target Report Mask(SPLIT_ADDRESSES)
Optimize lui/addiu address loads

msym32
Target Report Var(TARGET_SYM32)
Assume all symbols have 32-bit values

mtune=
Target RejectNegative Joined Var(mips_tune_string)
-mtune=PROCESSOR	Optimize the output for PROCESSOR

muninit-const-in-rodata
Target Report Var(TARGET_UNINIT_CONST_IN_RODATA)
Put uninitialized constants in ROM (needs -membedded-data)

mvr4130-align
Target Report Mask(VR4130_ALIGN)
Perform VR4130-specific alignment optimizations

mxgot
Target Report Var(TARGET_XGOT)
Lift restrictions on GOT size