Mercurial > hg > CbC > CbC_gcc
view gcc/config/mcore/mcore.opt @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
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date | Fri, 12 Feb 2010 23:39:51 +0900 |
parents | a06113de4d67 |
children | f6334be47118 |
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; Options for the Motorola MCore port of the compiler. ; Copyright (C) 2005, 2007, 2009 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 3, 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 COPYING3. If not see ; <http://www.gnu.org/licenses/>. m210 Target RejectNegative Report InverseMask(M340) Generate code for the M*Core M210 m340 Target RejectNegative Report Mask(M340) Generate code for the M*Core M340 m4byte-functions Target Report Mask(OVERALIGN_FUNC) Force functions to be aligned to a 4 byte boundary mbig-endian Target RejectNegative Report InverseMask(LITTLE_END) Generate big-endian code mcallgraph-data Target Report Mask(CG_DATA) Emit call graph information mdiv Target Report Mask(DIV) Use the divide instruction mhardlit Target Report Mask(HARDLIT) Inline constants if it can be done in 2 insns or less mlittle-endian Target RejectNegative Report Mask(LITTLE_END) Generate little-endian code ; Not used by the compiler proper. mno-lsim Target RejectNegative Assume that run-time support has been provided, so omit -lsim from the linker command line mrelax-immediates Target Report Mask(RELAX_IMM) Use arbitrary sized immediates in bit operations mslow-bytes Target Report Mask(SLOW_BYTES) Prefer word accesses over byte accesses mstack-increment= Target RejectNegative Joined UInteger Var(mcore_stack_increment) VarExists Set the maximum amount for a single stack increment operation mwide-bitfields Target Report Mask(W_FIELD) Always treat bitfields as int-sized