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annotate gcc/alias.h @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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1 /* Exported functions from alias.c
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1830386684a0 gcc-9.2.0
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2 Copyright (C) 2004-2020 Free Software Foundation, Inc.
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify it under
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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7 the terms of the GNU General Public License as published by the Free
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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8 Software Foundation; either version 3, or (at your option) any later
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9 version.
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10
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11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 #ifndef GCC_ALIAS_H
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21 #define GCC_ALIAS_H
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22
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23 extern alias_set_type new_alias_set (void);
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24 extern alias_set_type get_alias_set (tree);
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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25 extern alias_set_type get_deref_alias_set (tree);
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26 extern alias_set_type get_varargs_alias_set (void);
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27 extern alias_set_type get_frame_alias_set (void);
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28 extern tree component_uses_parent_alias_set_from (const_tree);
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29 extern bool alias_set_subset_of (alias_set_type, alias_set_type);
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30 extern void record_alias_subset (alias_set_type, alias_set_type);
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31 extern void record_component_aliases (tree);
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32 extern int alias_sets_conflict_p (alias_set_type, alias_set_type);
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33 extern int alias_sets_must_conflict_p (alias_set_type, alias_set_type);
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34 extern int objects_must_conflict_p (tree, tree);
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35 extern int nonoverlapping_memrefs_p (const_rtx, const_rtx, bool);
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36 extern void dump_alias_stats_in_alias_c (FILE *s);
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37 tree reference_alias_ptr_type (tree);
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38 bool alias_ptr_types_compatible_p (tree, tree);
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39 int compare_base_decls (tree, tree);
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41 /* This alias set can be used to force a memory to conflict with all
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42 other memories, creating a barrier across which no memory reference
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43 can move. Note that there are other legacy ways to create such
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44 memory barriers, including an address of SCRATCH. */
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45 #define ALIAS_SET_MEMORY_BARRIER ((alias_set_type) -1)
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47 #endif /* GCC_ALIAS_H */