1 /* Common hooks for TILE-Gx.
2 Copyright (C) 2011-2014 Free Software Foundation, Inc.
3 Contributed by Walter Lee (walt@tilera.com)
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published
9 by the Free Software Foundation; either version 3, or (at your
10 option) any later version.
12 GCC is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
15 License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
23 #include "coretypes.h"
24 #include "diagnostic-core.h"
26 #include "common/common-target.h"
27 #include "common/common-target-def.h"
31 static const struct default_options tilegx_option_optimization_table
[] = {
32 {OPT_LEVELS_1_PLUS
, OPT_fomit_frame_pointer
, NULL
, 1},
33 /* Scheduling and bundling are super important for our architecture, so
34 enable them at -O1. */
35 {OPT_LEVELS_1_PLUS
, OPT_fschedule_insns
, NULL
, 1},
36 {OPT_LEVELS_1_PLUS
, OPT_fschedule_insns2
, NULL
, 1},
37 {OPT_LEVELS_NONE
, 0, NULL
, 0}
42 tilegx_option_init_struct (struct gcc_options
*opts
)
44 opts
->x_flag_asynchronous_unwind_tables
= 1;
48 #undef TARGET_DEFAULT_TARGET_FLAGS
49 #define TARGET_DEFAULT_TARGET_FLAGS \
51 | TARGET_ENDIAN_DEFAULT)
53 #undef TARGET_OPTION_OPTIMIZATION_TABLE
54 #define TARGET_OPTION_OPTIMIZATION_TABLE tilegx_option_optimization_table
56 #undef TARGET_OPTION_INIT_STRUCT
57 #define TARGET_OPTION_INIT_STRUCT tilegx_option_init_struct
59 struct gcc_targetm_common targetm_common
= TARGETM_COMMON_INITIALIZER
;