gcc/config/m32c/m32c.opt

   1 ; Target Options for R8C/M16C/M32C
   2 ; Copyright (C) 2005-2018 Free Software Foundation, Inc.
   3 ; Contributed by Red Hat.
   4 ;
   5 ; This file is part of GCC.
   6 ;
   7 ; GCC is free software; you can redistribute it and/or modify it
   8 ; under the terms of the GNU General Public License as published
   9 ; by the Free Software Foundation; either version 3, or (at your
  10 ; option) any later 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 COPYING3.  If not see
  19 ; <http://www.gnu.org/licenses/>.
  20
  21 msim
  22 Target
  23 -msim   Use simulator runtime.
  24
  25 mcpu=r8c
  26 Target RejectNegative Var(target_cpu,'r') Init('r')
  27 -mcpu=r8c       Compile code for R8C variants.
  28
  29 mcpu=m16c
  30 Target RejectNegative Var(target_cpu,'6')
  31 -mcpu=m16c      Compile code for M16C variants.
  32
  33 mcpu=m32cm
  34 Target RejectNegative Var(target_cpu,'m')
  35 -mcpu=m32cm     Compile code for M32CM variants.
  36
  37 mcpu=m32c
  38 Target RejectNegative Var(target_cpu,'3')
  39 -mcpu=m32c      Compile code for M32C variants.
  40
  41 memregs=
  42 Target RejectNegative Joined UInteger Var(target_memregs) Init(16)
  43 -memregs=       Number of memreg bytes (default: 16, range: 0..16).