Mercurial > hg > CbC > CbC_gcc
diff gcc/config/mcore/mcore.opt @ 0:a06113de4d67
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author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
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children | f6334be47118 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/config/mcore/mcore.opt Fri Jul 17 14:47:48 2009 +0900 @@ -0,0 +1,72 @@ +; 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