diff options
Diffstat (limited to 'gcc-4.9/gcc/common/config/tilegx/tilegx-common.c')
-rw-r--r-- | gcc-4.9/gcc/common/config/tilegx/tilegx-common.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/common/config/tilegx/tilegx-common.c b/gcc-4.9/gcc/common/config/tilegx/tilegx-common.c new file mode 100644 index 000000000..ad6fdba2c --- /dev/null +++ b/gcc-4.9/gcc/common/config/tilegx/tilegx-common.c @@ -0,0 +1,59 @@ +/* Common hooks for TILE-Gx. + Copyright (C) 2011-2014 Free Software Foundation, Inc. + Contributed by Walter Lee (walt@tilera.com) + + 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 "diagnostic-core.h" +#include "tm.h" +#include "common/common-target.h" +#include "common/common-target-def.h" +#include "opts.h" +#include "flags.h" + +static const struct default_options tilegx_option_optimization_table[] = { + {OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1}, + /* Scheduling and bundling are super important for our architecture, so + enable them at -O1. */ + {OPT_LEVELS_1_PLUS, OPT_fschedule_insns, NULL, 1}, + {OPT_LEVELS_1_PLUS, OPT_fschedule_insns2, NULL, 1}, + {OPT_LEVELS_NONE, 0, NULL, 0} +}; + + +static void +tilegx_option_init_struct (struct gcc_options *opts) +{ + opts->x_flag_asynchronous_unwind_tables = 1; +} + + +#undef TARGET_DEFAULT_TARGET_FLAGS +#define TARGET_DEFAULT_TARGET_FLAGS \ + (TARGET_DEFAULT \ + | TARGET_ENDIAN_DEFAULT) + +#undef TARGET_OPTION_OPTIMIZATION_TABLE +#define TARGET_OPTION_OPTIMIZATION_TABLE tilegx_option_optimization_table + +#undef TARGET_OPTION_INIT_STRUCT +#define TARGET_OPTION_INIT_STRUCT tilegx_option_init_struct + +struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER; |