tilepro-common.c revision 1.4 
1/* Common hooks for TILEPro.
2   Copyright (C) 2011-2016 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
31static const struct default_options tilepro_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}
38};
39
40
41static void
42tilepro_option_init_struct (struct gcc_options *opts)
43{
44  opts->x_flag_asynchronous_unwind_tables = 1;
45}
46
47
48
49#undef  TARGET_OPTION_OPTIMIZATION_TABLE
50#define TARGET_OPTION_OPTIMIZATION_TABLE tilepro_option_optimization_table
51
52#undef  TARGET_OPTION_INIT_STRUCT
53#define TARGET_OPTION_INIT_STRUCT tilepro_option_init_struct
54
55struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;
56