gcc/config/sparc/sparc.opt

   1 ; Options for the SPARC port of the compiler
   2 ;
   3 ; Copyright (C) 2005 Free Software Foundation, Inc.
   4 ;
   5 ; This file is part of GCC.
   6 ;
   7 ; GCC is free software; you can redistribute it and/or modify it under
   8 ; the terms of the GNU General Public License as published by the Free
   9 ; Software Foundation; either version 2, or (at your option) any later
  10 ; version.
  11 ;
  12 ; GCC is distributed in the hope that it will be useful, but WITHOUT
  13 ; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14 ; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  15 ; License for more details.
  16 ;
  17 ; You should have received a copy of the GNU General Public License
  18 ; along with GCC; see the file COPYING.  If not, write to the Free
  19 ; Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  20 ; 02111-1307, USA.
  21
  22 mfpu
  23 Target Report Mask(FPU)
  24 Use hardware FP
  25
  26 mhard-float
  27 Target RejectNegative Mask(FPU) MaskExists
  28 Use hardware FP
  29
  30 msoft-float
  31 Target RejectNegative InverseMask(FPU)
  32 Do not use hardware FP
  33
  34 munaligned-doubles
  35 Target Report Mask(UNALIGNED_DOUBLES)
  36 Assume possible double misalignment
  37
  38 mimpure-text
  39 Target Report
  40 Pass -assert pure-text to linker
  41
  42 mapp-regs
  43 Target Report Mask(APP_REGS)
  44 Use ABI reserved registers
  45
  46 mhard-quad-float
  47 Target Report RejectNegative Mask(HARD_QUAD)
  48 Use hardware quad FP instructions
  49
  50 msoft-quad-float
  51 Target Report RejectNegative InverseMask(HARD_QUAD)
  52 Do not use hardware quad fp instructions
  53
  54 mv8plus
  55 Target Report Mask(V8PLUS)
  56 Compile for V8+ ABI
  57
  58 mvis
  59 Target Report Mask(VIS)
  60 Use UltraSPARC Visual Instruction Set extensions
  61
  62 mptr64
  63 Target Report RejectNegative Mask(PTR64)
  64 Pointers are 64-bit
  65
  66 mptr32
  67 Target Report RejectNegative InverseMask(PTR64)
  68 Pointers are 32-bit
  69
  70 m64
  71 Target Report RejectNegative Mask(64BIT)
  72 Use 64-bit ABI
  73
  74 m32
  75 Target Report RejectNegative InverseMask(64BIT)
  76 Use 32-bit ABI
  77
  78 mstack-bias
  79 Target Report Mask(STACK_BIAS)
  80 Use stack bias
  81
  82 mfaster-structs
  83 Target Report Mask(FASTER_STRUCTS)
  84 Use structs on stronger alignment for double-word copies
  85
  86 mrelax
  87 Target
  88 Optimize tail call instructions in assembler and linker
  89
  90 mcpu=
  91 Target RejectNegative Joined
  92 Use features of and schedule code for given CPU
  93
  94 mtune=
  95 Target RejectNegative Joined
  96 Schedule code for given CPU
  97
  98 mcmodel=
  99 Target RejectNegative Joined Var(sparc_cmodel_string)
 100 Use given SPARC-V9 code model
 101
 102
 103 Mask(LITTLE_ENDIAN)
 104 ;; Generate code for little-endian
 105
 106 Mask(LONG_DOUBLE_128)
 107 ;; Use 128-bit long double
 108
 109 Mask(SPARCLITE)
 110 ;; Generate code for SPARClite
 111
 112 Mask(SPARCLET)
 113 ;; Generate code for SPARClet
 114
 115 Mask(V8)
 116 ;; Generate code for SPARC-V8
 117
 118 Mask(V9)
 119 ;; Generate code for SPARC-V9
 120
 121 Mask(DEPRECATED_V8_INSNS)
 122 ;; Generate code that uses the V8 instructions deprecated
 123 ;; in the V9 architecture.