annotate gcc/common/config/bpf/bpf-common.c @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
145
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
1 /* Common hooks for eBPF.
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
2 Copyright (C) 2019-2020 Free Software Foundation, Inc.
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
3
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
4 This file is part of GCC.
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
5
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
6 GCC is free software; you can redistribute it and/or modify
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
7 it under the terms of the GNU General Public License as published by
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
8 the Free Software Foundation; either version 3, or (at your option)
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
9 any later version.
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
10
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
11 GCC is distributed in the hope that it will be useful,
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
14 GNU General Public License for more details.
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
15
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
16 You should have received a copy of the GNU General Public License
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
17 along with GCC; see the file COPYING3. If not see
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
18 <http://www.gnu.org/licenses/>. */
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
19
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
20 #include "config.h"
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
21 #include "system.h"
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
22 #include "coretypes.h"
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
23 #include "tm.h"
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
24 #include "common/common-target.h"
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
25 #include "common/common-target-def.h"
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
26 #include "config/bpf/bpf-protos.h"
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
27
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
28 #undef TARGET_DEFAULT_TARGET_FLAGS
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
29 #define TARGET_DEFAULT_TARGET_FLAGS 0
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
30
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
31 /* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
32 static const struct default_options bpf_option_optimization_table[] =
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
33 {
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
34 /* Enable -funroll-all-loops by default. */
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
35 { OPT_LEVELS_ALL, OPT_funroll_all_loops, NULL, 1 },
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
36 { OPT_LEVELS_NONE, 0, NULL, 0 }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
37 };
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
38
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
39 #undef TARGET_OPTION_OPTIMIZATION_TABLE
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
40 #define TARGET_OPTION_OPTIMIZATION_TABLE bpf_option_optimization_table
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
41
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
42 struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;