1/* Common hooks for Renesas H8/300. 2 Copyright (C) 1992-2020 Free Software Foundation, Inc. 3 4This file is part of GCC. 5 6GCC is free software; you can redistribute it and/or modify 7it under the terms of the GNU General Public License as published by 8the Free Software Foundation; either version 3, or (at your option) 9any later version. 10 11GCC is distributed in the hope that it will be useful, 12but WITHOUT ANY WARRANTY; without even the implied warranty of 13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14GNU General Public License for more details. 15 16You should have received a copy of the GNU General Public License 17along 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 29static 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 47struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER; 48