gcc/config/mep/mep.opt

   1 ; Target specific command line options for the MEP port of the compiler.
   2 ; Copyright (C) 2005, 2007, 2009, 2010, 2011, 2012
   3 ; Free Software Foundation, Inc.
   4 ; Contributed by Red Hat Inc.
   5 ;
   6 ; GCC is free software; you can redistribute it and/or modify it under
   7 ; the terms of the GNU General Public License as published by the Free
   8 ; Software Foundation; either version 3, or (at your option) any later
   9 ; version.
  10 ;
  11 ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 ; WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 ; FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 ; for more details.
  15 ;
  16 ; You should have received a copy of the GNU General Public License
  17 ; along with GCC; see the file COPYING3.  If not see
  18 ; <http://www.gnu.org/licenses/>.  */
  19
  20 Mask(IVC2)
  21
  22 mabsdiff
  23 Target Mask(OPT_ABSDIFF)
  24 Enable absolute difference instructions
  25
  26 mall-opts
  27 Target RejectNegative
  28 Enable all optional instructions
  29
  30 maverage
  31 Target Mask(OPT_AVERAGE)
  32 Enable average instructions
  33
  34 mbased=
  35 Target Joined Var(mep_based_cutoff) RejectNegative UInteger Init(0)
  36 Variables this size and smaller go in the based section. (default 0)
  37
  38 mbitops
  39 Target Mask(OPT_BITOPS)
  40 Enable bit manipulation instructions
  41
  42 mc=
  43 Target Joined Var(mep_const_section) RejectNegative
  44 Section to put all const variables in (tiny, near, far) (no default)
  45
  46 mclip
  47 Target Mask(OPT_CLIP)
  48 Enable clip instructions
  49
  50 mconfig=
  51 Target Joined Var(mep_config_string) RejectNegative
  52 Configuration name
  53
  54 mcop
  55 Target Mask(COP)
  56 Enable MeP Coprocessor
  57
  58 mcop32
  59 Target Mask(COP) RejectNegative
  60 Enable MeP Coprocessor with 32-bit registers
  61
  62 mcop64
  63 Target Mask(64BIT_CR_REGS) RejectNegative
  64 Enable MeP Coprocessor with 64-bit registers
  65
  66 mivc2
  67 Target RejectNegative Var(mep_deferred_options) Defer
  68 Enable IVC2 scheduling
  69
  70 mdc
  71 Target Mask(DC) RejectNegative
  72 Const variables default to the near section
  73
  74 mdebug
  75 Target Disabled Undocumented
  76
  77 mdiv
  78 Target Mask(OPT_DIV)
  79 Enable 32-bit divide instructions
  80
  81 meb
  82 Target InverseMask(LITTLE_ENDIAN) RejectNegative
  83 Use big-endian byte order
  84
  85 mel
  86 Target Mask(LITTLE_ENDIAN) RejectNegative
  87 Use little-endian byte order
  88
  89 mfar
  90 Driver RejectNegative
  91
  92 mio-volatile
  93 Target Mask(IO_VOLATILE)
  94 __io vars are volatile by default
  95
  96 ml
  97 Target Mask(L) RejectNegative
  98 All variables default to the far section
  99
 100 mleadz
 101 Target Mask(OPT_LEADZ)
 102 Enable leading zero instructions
 103
 104 mlibrary
 105 Target Mask(LIBRARY) RejectNegative Undocumented
 106
 107 mm
 108 Target Mask(M) RejectNegative
 109 All variables default to the near section
 110
 111 mminmax
 112 Target Mask(OPT_MINMAX)
 113 Enable min/max instructions
 114
 115 mmult
 116 Target Mask(OPT_MULT)
 117 Enable 32-bit multiply instructions
 118
 119 mno-opts
 120 Target RejectNegative
 121 Disable all optional instructions
 122
 123 mrand-tpgp
 124 Target Mask(RAND_TPGP) RejectNegative Undocumented
 125
 126 mrepeat
 127 Target Mask(OPT_REPEAT)
 128 Allow gcc to use the repeat/erepeat instructions
 129
 130 ms
 131 Target Mask(S) RejectNegative
 132 All variables default to the tiny section
 133
 134 msatur
 135 Target Mask(OPT_SATUR)
 136 Enable saturation instructions
 137
 138 msdram
 139 Target
 140 Use sdram version of runtime
 141
 142 msim
 143 Target RejectNegative
 144 Use simulator runtime
 145
 146 msimnovec
 147 Target RejectNegative
 148 Use simulator runtime without vectors
 149
 150 mtf
 151 Target Mask(TF) RejectNegative
 152 All functions default to the far section
 153
 154 mtiny=
 155 Target Joined Var(mep_tiny_cutoff) RejectNegative UInteger Init(4)
 156 Variables this size and smaller go in the tiny section. (default 4)
 157
 158 mvl32
 159 Target InverseMask(OPT_VL64) Undocumented RejectNegative
 160
 161 mvl64
 162 Target Mask(OPT_VL64) Undocumented RejectNegative
 163
 164 mvliw
 165 Target Mask(VLIW) Undocumented