1 /* Common hooks for TILE-Gx.
2 Copyright (C) 2011-2020 Free Software Foundation, Inc.
3 Contributed by Walter Lee (walt@tilera.com)
4
5 This file is part of GCC.
6
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.
11
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.
16
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/>. */
20
21 #include "config.h"
22 #include "system.h"
23 #include "coretypes.h"
24 #include "diagnostic-core.h"
25 #include "tm.h"
26 #include "common/common-target.h"
27 #include "common/common-target-def.h"
28 #include "opts.h"
29 #include "flags.h"
30
31 static const struct default_options tilegx_option_optimization_table[] = {
32 /* Scheduling and bundling are super important for our architecture, so
33 enable them at -O1. */
34 {OPT_LEVELS_1_PLUS, OPT_fschedule_insns, NULL, 1},
35 {OPT_LEVELS_1_PLUS, OPT_fschedule_insns2, NULL, 1},
36 {OPT_LEVELS_NONE, 0, NULL, 0}
37 };
38
39
40 static void
tilegx_option_init_struct(struct gcc_options * opts)41 tilegx_option_init_struct (struct gcc_options *opts)
42 {
43 opts->x_flag_asynchronous_unwind_tables = 1;
44 }
45
46
47 #undef TARGET_DEFAULT_TARGET_FLAGS
48 #define TARGET_DEFAULT_TARGET_FLAGS \
49 (TARGET_DEFAULT \
50 | TARGET_ENDIAN_DEFAULT)
51
52 #undef TARGET_OPTION_OPTIMIZATION_TABLE
53 #define TARGET_OPTION_OPTIMIZATION_TABLE tilegx_option_optimization_table
54
55 #undef TARGET_OPTION_INIT_STRUCT
56 #define TARGET_OPTION_INIT_STRUCT tilegx_option_init_struct
57
58 struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;
59