1 1.1 mrg ; Target Options for R8C/M16C/M32C 2 1.12 mrg ; Copyright (C) 2005-2022 Free Software Foundation, Inc. 3 1.1 mrg ; Contributed by Red Hat. 4 1.1 mrg ; 5 1.1 mrg ; This file is part of GCC. 6 1.1 mrg ; 7 1.1 mrg ; GCC is free software; you can redistribute it and/or modify it 8 1.1 mrg ; under the terms of the GNU General Public License as published 9 1.1 mrg ; by the Free Software Foundation; either version 3, or (at your 10 1.1 mrg ; option) any later version. 11 1.1 mrg ; 12 1.1 mrg ; GCC is distributed in the hope that it will be useful, but WITHOUT 13 1.1 mrg ; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14 1.1 mrg ; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 15 1.1 mrg ; License for more details. 16 1.1 mrg ; 17 1.1 mrg ; You should have received a copy of the GNU General Public License 18 1.1 mrg ; along with GCC; see the file COPYING3. If not see 19 1.1 mrg ; <http://www.gnu.org/licenses/>. 20 1.1 mrg 21 1.1 mrg msim 22 1.1 mrg Target 23 1.6 mrg -msim Use simulator runtime. 24 1.1 mrg 25 1.1 mrg mcpu=r8c 26 1.1 mrg Target RejectNegative Var(target_cpu,'r') Init('r') 27 1.6 mrg -mcpu=r8c Compile code for R8C variants. 28 1.1 mrg 29 1.1 mrg mcpu=m16c 30 1.1 mrg Target RejectNegative Var(target_cpu,'6') 31 1.6 mrg -mcpu=m16c Compile code for M16C variants. 32 1.1 mrg 33 1.1 mrg mcpu=m32cm 34 1.1 mrg Target RejectNegative Var(target_cpu,'m') 35 1.6 mrg -mcpu=m32cm Compile code for M32CM variants. 36 1.1 mrg 37 1.1 mrg mcpu=m32c 38 1.1 mrg Target RejectNegative Var(target_cpu,'3') 39 1.6 mrg -mcpu=m32c Compile code for M32C variants. 40 1.1 mrg 41 1.1 mrg memregs= 42 1.3 mrg Target RejectNegative Joined UInteger Var(target_memregs) Init(16) 43 1.6 mrg -memregs= Number of memreg bytes (default: 16, range: 0..16). 44