110d565efSmrg /* Basic block reordering routines for the GNU compiler.
2*ec02198aSmrg    Copyright (C) 2000-2020 Free Software Foundation, Inc.
310d565efSmrg 
410d565efSmrg    This file is part of GCC.
510d565efSmrg 
610d565efSmrg    GCC is free software; you can redistribute it and/or modify it
710d565efSmrg    under the terms of the GNU General Public License as published by
810d565efSmrg    the Free Software Foundation; either version 3, or (at your option)
910d565efSmrg    any later version.
1010d565efSmrg 
1110d565efSmrg    GCC is distributed in the hope that it will be useful, but WITHOUT
1210d565efSmrg    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
1310d565efSmrg    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
1410d565efSmrg    License for more details.
1510d565efSmrg 
1610d565efSmrg    You should have received a copy of the GNU General Public License
1710d565efSmrg    along with GCC; see the file COPYING3.  If not see
1810d565efSmrg    <http://www.gnu.org/licenses/>.  */
1910d565efSmrg 
2010d565efSmrg #ifndef GCC_BB_REORDER
2110d565efSmrg #define GCC_BB_REORDER
2210d565efSmrg 
2310d565efSmrg /* Target-specific globals.  */
2410d565efSmrg struct target_bb_reorder {
2510d565efSmrg   /* Length of unconditional jump instruction.  */
2610d565efSmrg   int x_uncond_jump_length;
2710d565efSmrg };
2810d565efSmrg 
2910d565efSmrg extern struct target_bb_reorder default_target_bb_reorder;
3010d565efSmrg #if SWITCHABLE_TARGET
3110d565efSmrg extern struct target_bb_reorder *this_target_bb_reorder;
3210d565efSmrg #else
3310d565efSmrg #define this_target_bb_reorder (&default_target_bb_reorder)
3410d565efSmrg #endif
3510d565efSmrg 
3610d565efSmrg extern int get_uncond_jump_length (void);
3710d565efSmrg 
3810d565efSmrg extern void insert_section_boundary_note (void);
3910d565efSmrg 
4010d565efSmrg #endif
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