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- /* Basic block reordering routines for the GNU compiler.
- Copyright (C) 2000-2015 Free Software Foundation, Inc.
- This file is part of GCC.
- GCC is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3, or (at your option)
- any later version.
- GCC is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
- License for more details.
- You should have received a copy of the GNU General Public License
- along with GCC; see the file COPYING3. If not see
- <http://www.gnu.org/licenses/>. */
- #ifndef GCC_BB_REORDER
- #define GCC_BB_REORDER
- /* Target-specific globals. */
- struct target_bb_reorder {
- /* Length of unconditional jump instruction. */
- int x_uncond_jump_length;
- };
- extern struct target_bb_reorder default_target_bb_reorder;
- #if SWITCHABLE_TARGET
- extern struct target_bb_reorder *this_target_bb_reorder;
- #else
- #define this_target_bb_reorder (&default_target_bb_reorder)
- #endif
- extern int get_uncond_jump_length (void);
- extern void insert_section_boundary_note (void);
- #endif
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