Mercurial > hg > CbC > CbC_gcc
comparison gcc/common/config/c6x/c6x-common.c @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children | 84e7813d76e9 |
comparison
equal
deleted
inserted
replaced
| 68:561a7518be6b | 111:04ced10e8804 |
|---|---|
| 1 /* TI C6X common hooks. | |
| 2 Copyright (C) 2011-2017 Free Software Foundation, Inc. | |
| 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 "diagnostic-core.h" | |
| 24 #include "tm.h" | |
| 25 #include "memmodel.h" | |
| 26 #include "tm_p.h" | |
| 27 #include "common/common-target.h" | |
| 28 #include "common/common-target-def.h" | |
| 29 #include "opts.h" | |
| 30 #include "flags.h" | |
| 31 | |
| 32 /* Implement overriding of the optimization options. */ | |
| 33 static const struct default_options c6x_option_optimization_table[] = | |
| 34 { | |
| 35 { OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 }, | |
| 36 { OPT_LEVELS_1_PLUS, OPT_frename_registers, NULL, 1 }, | |
| 37 { OPT_LEVELS_2_PLUS, OPT_fmodulo_sched, NULL, 1 }, | |
| 38 { OPT_LEVELS_ALL, OPT_freciprocal_math, NULL, 1 }, | |
| 39 { OPT_LEVELS_NONE, 0, NULL, 0 } | |
| 40 }; | |
| 41 | |
| 42 /* Implement TARGET_EXCEPT_UNWIND_INFO. */ | |
| 43 | |
| 44 static enum unwind_info_type | |
| 45 c6x_except_unwind_info (struct gcc_options *opts ATTRIBUTE_UNUSED) | |
| 46 { | |
| 47 /* Honor the --enable-sjlj-exceptions configure switch. */ | |
| 48 #ifdef CONFIG_SJLJ_EXCEPTIONS | |
| 49 if (CONFIG_SJLJ_EXCEPTIONS) | |
| 50 return UI_SJLJ; | |
| 51 #endif | |
| 52 | |
| 53 return UI_TARGET; | |
| 54 } | |
| 55 | |
| 56 #undef TARGET_DEFAULT_TARGET_FLAGS | |
| 57 #define TARGET_DEFAULT_TARGET_FLAGS TARGET_DEFAULT | |
| 58 | |
| 59 #undef TARGET_OPTION_OPTIMIZATION_TABLE | |
| 60 #define TARGET_OPTION_OPTIMIZATION_TABLE c6x_option_optimization_table | |
| 61 | |
| 62 #undef TARGET_EXCEPT_UNWIND_INFO | |
| 63 #define TARGET_EXCEPT_UNWIND_INFO c6x_except_unwind_info | |
| 64 | |
| 65 struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER; |