projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 677f3fa8 | 1 | /* Common hooks for Matsushita MN10300 series. |
| cbe34bb5 | 2 | Copyright (C) 1996-2017 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 | |
| 7 | it under the terms of the GNU General Public License as published by | |
| 8 | the Free Software Foundation; either version 3, or (at your option) | |
| 9 | any later version. | |
| 10 | ||
| 11 | GCC is distributed in the hope that it will be useful, | |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | GNU General Public License 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 | /* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */ | |
| 30 | static const struct default_options mn10300_option_optimization_table[] = | |
| 31 | { | |
| 32 | { OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 }, | |
| 32308c8d SB |
33 | /* The STC algorithm produces the smallest code at -Os. */ |
| 34 | { OPT_LEVELS_2_PLUS, OPT_freorder_blocks_algorithm_, NULL, | |
| 35 | REORDER_BLOCKS_ALGORITHM_STC }, | |
| 677f3fa8 JM |
36 | { OPT_LEVELS_NONE, 0, NULL, 0 } |
| 37 | }; | |
| 38 | ||
| 39 | /* Implement TARGET_HANDLE_OPTION. */ | |
| 40 | ||
| 41 | static bool | |
| 42 | mn10300_handle_option (struct gcc_options *opts, | |
| 43 | struct gcc_options *opts_set ATTRIBUTE_UNUSED, | |
| 44 | const struct cl_decoded_option *decoded, | |
| 45 | location_t loc ATTRIBUTE_UNUSED) | |
| 46 | { | |
| 47 | size_t code = decoded->opt_index; | |
| 48 | int value = decoded->value; | |
| 49 | ||
| 50 | switch (code) | |
| 51 | { | |
| 52 | case OPT_mam33: | |
| 53 | opts->x_mn10300_processor = value ? PROCESSOR_AM33 : PROCESSOR_MN10300; | |
| 54 | return true; | |
| 55 | ||
| 56 | case OPT_mam33_2: | |
| 57 | opts->x_mn10300_processor = (value | |
| 58 | ? PROCESSOR_AM33_2 | |
| 59 | : MIN (PROCESSOR_AM33, PROCESSOR_DEFAULT)); | |
| 60 | return true; | |
| 61 | ||
| 62 | case OPT_mam34: | |
| 63 | opts->x_mn10300_processor = (value ? PROCESSOR_AM34 : PROCESSOR_DEFAULT); | |
| 64 | return true; | |
| 65 | ||
| 66 | default: | |
| 67 | return true; | |
| 68 | } | |
| 69 | } | |
| 70 | ||
| 71 | #undef TARGET_EXCEPT_UNWIND_INFO | |
| 72 | #define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info | |
| 73 | ||
| 74 | #undef TARGET_DEFAULT_TARGET_FLAGS | |
| 75 | #define TARGET_DEFAULT_TARGET_FLAGS MASK_MULT_BUG | MASK_PTR_A0D0 | MASK_ALLOW_LIW | MASK_ALLOW_SETLB | |
| 76 | #undef TARGET_HANDLE_OPTION | |
| 77 | #define TARGET_HANDLE_OPTION mn10300_handle_option | |
| 78 | #undef TARGET_OPTION_OPTIMIZATION_TABLE | |
| 79 | #define TARGET_OPTION_OPTIMIZATION_TABLE mn10300_option_optimization_table | |
| 80 | ||
| 81 | struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER; |