projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 677f3fa8 | 1 | /* Common hooks for Toshiba Media Processor. |
| 818ab71a | 2 | Copyright (C) 2001-2016 Free Software Foundation, Inc. |
| 677f3fa8 JM |
3 | |
| 4 | This file is part of GCC. | |
| 5 | ||
| 6 | GCC is free software; you can redistribute it and/or modify it under | |
| 7 | the terms of the GNU General Public License as published by the Free | |
| 8 | Software Foundation; either version 3, or (at your option) any later | |
| 9 | version. | |
| 10 | ||
| 11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 17 | along with GCC; see the file COPYING3. If not see | |
| 18 | <http://www.gnu.org/licenses/>. */ | |
| 19 | ||
| 20 | #include "config.h" | |
| 21 | #include "system.h" | |
| 22 | #include "coretypes.h" | |
| 23 | #include "tm.h" | |
| 24 | #include "common/common-target.h" | |
| 25 | #include "common/common-target-def.h" | |
| 26 | #include "opts.h" | |
| 27 | #include "flags.h" | |
| 28 | ||
| 29 | static const struct default_options mep_option_optimization_table[] = | |
| 30 | { | |
| 31 | /* The first scheduling pass often increases register pressure and | |
| 32 | tends to result in more spill code. Only run it when | |
| 33 | specifically asked. */ | |
| 34 | { OPT_LEVELS_ALL, OPT_fschedule_insns, NULL, 0 }, | |
| 35 | ||
| 36 | /* Using $fp doesn't gain us much, even when debugging is | |
| 37 | important. */ | |
| 38 | { OPT_LEVELS_ALL, OPT_fomit_frame_pointer, NULL, 1 }, | |
| 39 | ||
| 40 | { OPT_LEVELS_NONE, 0, NULL, 0 } | |
| 41 | }; | |
| 42 | ||
| 43 | static bool | |
| 44 | mep_handle_option (struct gcc_options *opts, | |
| 45 | struct gcc_options *opts_set ATTRIBUTE_UNUSED, | |
| 46 | const struct cl_decoded_option *decoded, | |
| 47 | location_t loc ATTRIBUTE_UNUSED) | |
| 48 | { | |
| 49 | size_t code = decoded->opt_index; | |
| 50 | ||
| 51 | switch (code) | |
| 52 | { | |
| 53 | case OPT_mall_opts: | |
| 54 | opts->x_target_flags |= MEP_ALL_OPTS; | |
| 55 | break; | |
| 56 | ||
| 57 | case OPT_mno_opts: | |
| 58 | opts->x_target_flags &= ~ MEP_ALL_OPTS; | |
| 59 | break; | |
| 60 | ||
| 61 | case OPT_mcop64: | |
| 62 | opts->x_target_flags |= MASK_COP; | |
| 63 | opts->x_target_flags |= MASK_64BIT_CR_REGS; | |
| 64 | break; | |
| 65 | ||
| 66 | case OPT_mivc2: | |
| 67 | opts->x_target_flags |= MASK_COP; | |
| 68 | opts->x_target_flags |= MASK_64BIT_CR_REGS; | |
| 69 | opts->x_target_flags |= MASK_VLIW; | |
| 70 | opts->x_target_flags |= MASK_OPT_VL64; | |
| 71 | opts->x_target_flags |= MASK_IVC2; | |
| 72 | ||
| 73 | /* Remaining handling of this option deferred. */ | |
| 74 | break; | |
| 75 | ||
| 76 | default: | |
| 77 | break; | |
| 78 | } | |
| 79 | return TRUE; | |
| 80 | } | |
| 81 | ||
| 82 | #undef TARGET_HANDLE_OPTION | |
| 83 | #define TARGET_HANDLE_OPTION mep_handle_option | |
| 84 | #undef TARGET_OPTION_OPTIMIZATION_TABLE | |
| 85 | #define TARGET_OPTION_OPTIMIZATION_TABLE mep_option_optimization_table | |
| 86 | #undef TARGET_DEFAULT_TARGET_FLAGS | |
| 87 | #define TARGET_DEFAULT_TARGET_FLAGS TARGET_DEFAULT | |
| 88 | ||
| 89 | struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER; |