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/* Basic block reordering routines for the GNU compiler.
Copyright (C) 2000-2017 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