1/* Common hooks for CSKY.
2   Copyright (C) 2018-2020 Free Software Foundation, Inc.
3   Contributed by C-SKY Microsystems and Mentor Graphics.
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 "tm.h"
25#include "common/common-target.h"
26#include "common/common-target-def.h"
27
28/* Set default optimization options.  */
29static const struct default_options csky_option_optimization_table[] =
30  {
31    /* Enable section anchors by default at -O1 or higher.  */
32    { OPT_LEVELS_1_PLUS, OPT_fsection_anchors, NULL, 1 },
33    { OPT_LEVELS_NONE, 0, NULL, 0 }
34  };
35
36#undef  TARGET_DEFAULT_TARGET_FLAGS
37#define TARGET_DEFAULT_TARGET_FLAGS TARGET_DEFAULT
38
39#undef  TARGET_OPTION_OPTIMIZATION_TABLE
40#define TARGET_OPTION_OPTIMIZATION_TABLE csky_option_optimization_table
41
42struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;
43