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677f3fa8 | 1 | /* Common hooks for Renesas H8/300. |
99dee823 | 2 | Copyright (C) 1992-2021 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 | ||
27 | /* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */ | |
28 | ||
29 | static const struct default_options h8300_option_optimization_table[] = | |
30 | { | |
31 | /* Basic block reordering is only beneficial on targets with cache | |
32 | and/or variable-cycle branches where (cycle count taken != | |
33 | cycle count not taken). */ | |
34 | { OPT_LEVELS_ALL, OPT_freorder_blocks, NULL, 0 }, | |
35 | { OPT_LEVELS_NONE, 0, NULL, 0 } | |
36 | }; | |
37 | ||
38 | #undef TARGET_DEFAULT_TARGET_FLAGS | |
39 | #define TARGET_DEFAULT_TARGET_FLAGS TARGET_DEFAULT | |
40 | ||
41 | #undef TARGET_OPTION_OPTIMIZATION_TABLE | |
42 | #define TARGET_OPTION_OPTIMIZATION_TABLE h8300_option_optimization_table | |
43 | ||
44 | #undef TARGET_EXCEPT_UNWIND_INFO | |
45 | #define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info | |
46 | ||
47 | struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER; |