Mercurial > hg > CbC > CbC_gcc
view gcc/config/xtensa/xtensa.opt @ 8:5066dc73ff8f
xxx
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Thu, 20 Aug 2009 19:10:35 +0900 |
parents | a06113de4d67 |
children | f6334be47118 |
line wrap: on
line source
; Options for the Tensilica Xtensa port of the compiler. ; Copyright (C) 2005, 2007, 2008 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/>. mconst16 Target Report Mask(CONST16) Use CONST16 instruction to load constants mfused-madd Target Report Mask(FUSED_MADD) Enable fused multiply/add and multiply/subtract FP instructions mlongcalls Target Use indirect CALLXn instructions for large programs mtarget-align Target Automatically align branch targets to reduce branch penalties mtext-section-literals Target Intersperse literal pools with code in the text section mserialize-volatile Target Report Mask(SERIALIZE_VOLATILE) -mno-serialize-volatile Do not serialize volatile memory references with MEMW instructions