131
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1 /* Common hooks for CSKY.
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2 Copyright (C) 2018 Free Software Foundation, Inc.
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3 Contributed by C-SKY Microsystems and Mentor Graphics.
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published
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9 by the Free Software Foundation; either version 3, or (at your
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10 option) any later version.
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11
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12 GCC is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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15 License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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20
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21 #include "config.h"
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22 #include "system.h"
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23 #include "coretypes.h"
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24 #include "tm.h"
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25 #include "common/common-target.h"
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26 #include "common/common-target-def.h"
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27
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28 /* Set default optimization options. */
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29 static const struct default_options csky_option_optimization_table[] =
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30 {
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31 /* Enable section anchors by default at -O1 or higher. */
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32 { OPT_LEVELS_1_PLUS, OPT_fsection_anchors, NULL, 1 },
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33 { OPT_LEVELS_NONE, 0, NULL, 0 }
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34 };
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35
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36 #undef TARGET_DEFAULT_TARGET_FLAGS
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37 #define TARGET_DEFAULT_TARGET_FLAGS TARGET_DEFAULT
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38
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39 #undef TARGET_OPTION_OPTIMIZATION_TABLE
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40 #define TARGET_OPTION_OPTIMIZATION_TABLE csky_option_optimization_table
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41
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42 struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;
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