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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [common/] [config/] [mep/] [mep-common.c] - Rev 718
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/* Common hooks for Toshiba Media Processor. Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 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/>. */ #include "config.h" #include "system.h" #include "coretypes.h" #include "tm.h" #include "common/common-target.h" #include "common/common-target-def.h" #include "opts.h" #include "flags.h" static const struct default_options mep_option_optimization_table[] = { /* The first scheduling pass often increases register pressure and tends to result in more spill code. Only run it when specifically asked. */ { OPT_LEVELS_ALL, OPT_fschedule_insns, NULL, 0 }, /* Using $fp doesn't gain us much, even when debugging is important. */ { OPT_LEVELS_ALL, OPT_fomit_frame_pointer, NULL, 1 }, { OPT_LEVELS_NONE, 0, NULL, 0 } }; static bool mep_handle_option (struct gcc_options *opts, struct gcc_options *opts_set ATTRIBUTE_UNUSED, const struct cl_decoded_option *decoded, location_t loc ATTRIBUTE_UNUSED) { size_t code = decoded->opt_index; switch (code) { case OPT_mall_opts: opts->x_target_flags |= MEP_ALL_OPTS; break; case OPT_mno_opts: opts->x_target_flags &= ~ MEP_ALL_OPTS; break; case OPT_mcop64: opts->x_target_flags |= MASK_COP; opts->x_target_flags |= MASK_64BIT_CR_REGS; break; case OPT_mivc2: opts->x_target_flags |= MASK_COP; opts->x_target_flags |= MASK_64BIT_CR_REGS; opts->x_target_flags |= MASK_VLIW; opts->x_target_flags |= MASK_OPT_VL64; opts->x_target_flags |= MASK_IVC2; /* Remaining handling of this option deferred. */ break; default: break; } return TRUE; } #undef TARGET_HANDLE_OPTION #define TARGET_HANDLE_OPTION mep_handle_option #undef TARGET_OPTION_OPTIMIZATION_TABLE #define TARGET_OPTION_OPTIMIZATION_TABLE mep_option_optimization_table #undef TARGET_DEFAULT_TARGET_FLAGS #define TARGET_DEFAULT_TARGET_FLAGS TARGET_DEFAULT struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;
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