/* Common hooks for Toshiba Media Processor. Copyright (C) 2001-2015 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 . */ #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;