projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 677f3fa8 | 1 | /* Common hooks for Renesas M32R. |
| d1e082c2 | 2 | Copyright (C) 1996-2013 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 | #include "opts.h" | |
| 27 | #include "flags.h" | |
| 28 | ||
| 29 | static const struct default_options m32r_option_optimization_table[] = | |
| 30 | { | |
| 31 | { OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 }, | |
| 677f3fa8 JM |
32 | { OPT_LEVELS_NONE, 0, NULL, 0 } |
| 33 | }; | |
| 34 | ||
| 35 | /* Implement TARGET_HANDLE_OPTION. */ | |
| 36 | ||
| 37 | static bool | |
| 38 | m32r_handle_option (struct gcc_options *opts, | |
| 39 | struct gcc_options *opts_set ATTRIBUTE_UNUSED, | |
| 40 | const struct cl_decoded_option *decoded, | |
| 41 | location_t loc ATTRIBUTE_UNUSED) | |
| 42 | { | |
| 43 | size_t code = decoded->opt_index; | |
| 44 | int value = decoded->value; | |
| 45 | ||
| 46 | switch (code) | |
| 47 | { | |
| 48 | case OPT_m32r: | |
| 49 | opts->x_target_flags &= ~(MASK_M32R2 | MASK_M32RX); | |
| 50 | return true; | |
| 51 | ||
| 52 | case OPT_mno_flush_func: | |
| 53 | opts->x_m32r_cache_flush_func = NULL; | |
| 54 | return true; | |
| 55 | ||
| 56 | case OPT_mflush_trap_: | |
| 57 | return value <= 15; | |
| 58 | ||
| 59 | default: | |
| 60 | return true; | |
| 61 | } | |
| 62 | } | |
| 63 | ||
| 64 | #undef TARGET_DEFAULT_TARGET_FLAGS | |
| 65 | #define TARGET_DEFAULT_TARGET_FLAGS TARGET_CPU_DEFAULT | |
| 66 | #undef TARGET_HANDLE_OPTION | |
| 67 | #define TARGET_HANDLE_OPTION m32r_handle_option | |
| 68 | #undef TARGET_OPTION_OPTIMIZATION_TABLE | |
| 69 | #define TARGET_OPTION_OPTIMIZATION_TABLE m32r_option_optimization_table | |
| 70 | ||
| 71 | #undef TARGET_EXCEPT_UNWIND_INFO | |
| 72 | #define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info | |
| 73 | ||
| 74 | struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER; |