1 /* Common hooks for Renesas H8/300. 2 Copyright (C) 1992-2020 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 "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; 48