diff options
Diffstat (limited to 'gcc-4.9/gcc/common/config/h8300/h8300-common.c')
-rw-r--r-- | gcc-4.9/gcc/common/config/h8300/h8300-common.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/common/config/h8300/h8300-common.c b/gcc-4.9/gcc/common/config/h8300/h8300-common.c new file mode 100644 index 000000000..01a909242 --- /dev/null +++ b/gcc-4.9/gcc/common/config/h8300/h8300-common.c @@ -0,0 +1,47 @@ +/* Common hooks for Renesas H8/300. + Copyright (C) 1992-2014 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, or (at your option) +any later version. + +GCC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +#include "config.h" +#include "system.h" +#include "coretypes.h" +#include "tm.h" +#include "common/common-target.h" +#include "common/common-target-def.h" + +/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */ + +static const struct default_options h8300_option_optimization_table[] = + { + /* Basic block reordering is only beneficial on targets with cache + and/or variable-cycle branches where (cycle count taken != + cycle count not taken). */ + { OPT_LEVELS_ALL, OPT_freorder_blocks, NULL, 0 }, + { OPT_LEVELS_NONE, 0, NULL, 0 } + }; + +#undef TARGET_DEFAULT_TARGET_FLAGS +#define TARGET_DEFAULT_TARGET_FLAGS TARGET_DEFAULT + +#undef TARGET_OPTION_OPTIMIZATION_TABLE +#define TARGET_OPTION_OPTIMIZATION_TABLE h8300_option_optimization_table + +#undef TARGET_EXCEPT_UNWIND_INFO +#define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info + +struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER; |