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annotate gcc/bb-reorder.h @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
children
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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1 /* Basic block reordering routines for the GNU compiler.
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2 Copyright (C) 2000-2020 Free Software Foundation, Inc.
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3
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4 This file is part of GCC.
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6 GCC is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 3, or (at your option)
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9 any later version.
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11 GCC is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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13 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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14 License 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_BB_REORDER
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21 #define GCC_BB_REORDER
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22
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23 /* Target-specific globals. */
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24 struct target_bb_reorder {
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25 /* Length of unconditional jump instruction. */
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26 int x_uncond_jump_length;
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27 };
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29 extern struct target_bb_reorder default_target_bb_reorder;
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30 #if SWITCHABLE_TARGET
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31 extern struct target_bb_reorder *this_target_bb_reorder;
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32 #else
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33 #define this_target_bb_reorder (&default_target_bb_reorder)
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34 #endif
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36 extern int get_uncond_jump_length (void);
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38 extern void insert_section_boundary_note (void);
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40 #endif