projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 677f3fa8 | 1 | /* Common hooks for Motorola MCore. |
| a945c346 | 2 | Copyright (C) 1993-2024 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 | |
| 7 | under the terms of the GNU General Public License as published | |
| 8 | by the Free Software Foundation; either version 3, or (at your | |
| 9 | option) any later version. | |
| 10 | ||
| 11 | GCC is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
| 13 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
| 14 | 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 | ||
| 27 | /* What options are we going to default to specific settings when | |
| 28 | -O* happens; the user can subsequently override these settings. | |
| 29 | ||
| 30 | Omitting the frame pointer is a very good idea on the MCore. | |
| 31 | Scheduling isn't worth anything on the current MCore implementation. */ | |
| 32 | ||
| 33 | static const struct default_options mcore_option_optimization_table[] = | |
| 34 | { | |
| 35 | { OPT_LEVELS_1_PLUS, OPT_ffunction_cse, NULL, 0 }, | |
| 677f3fa8 JM |
36 | { OPT_LEVELS_ALL, OPT_fcaller_saves, NULL, 0 }, |
| 37 | { OPT_LEVELS_ALL, OPT_fschedule_insns, NULL, 0 }, | |
| 38 | { OPT_LEVELS_ALL, OPT_fschedule_insns2, NULL, 0 }, | |
| 39 | { OPT_LEVELS_SIZE, OPT_mhardlit, NULL, 0 }, | |
| 40 | { OPT_LEVELS_NONE, 0, NULL, 0 } | |
| 41 | }; | |
| 42 | ||
| 43 | #undef TARGET_DEFAULT_TARGET_FLAGS | |
| 44 | #define TARGET_DEFAULT_TARGET_FLAGS TARGET_DEFAULT | |
| 45 | ||
| 46 | #undef TARGET_OPTION_OPTIMIZATION_TABLE | |
| 47 | #define TARGET_OPTION_OPTIMIZATION_TABLE mcore_option_optimization_table | |
| 48 | ||
| 49 | #undef TARGET_EXCEPT_UNWIND_INFO | |
| 50 | #define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info | |
| 51 | ||
| 52 | struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER; |