41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
/* Basic block reordering routines for the GNU compiler.
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Copyright (C) 2000-2020 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_BB_REORDER
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#define GCC_BB_REORDER
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/* Target-specific globals. */
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struct target_bb_reorder {
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/* Length of unconditional jump instruction. */
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int x_uncond_jump_length;
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};
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extern struct target_bb_reorder default_target_bb_reorder;
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#if SWITCHABLE_TARGET
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extern struct target_bb_reorder *this_target_bb_reorder;
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#else
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#define this_target_bb_reorder (&default_target_bb_reorder)
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#endif
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extern int get_uncond_jump_length (void);
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extern void insert_section_boundary_note (void);
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#endif
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