76ee381a9c
gcc/ * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h * bb-reorder.h: New file. * bb-reorder.c (default_target_bb_reorder): New variable. (this_target_bb_reorder): New conditional variable. (uncond_jump_length): Redefine as a macro. * target-globals.h (this_target_bb_reorder): Declare. (target_globals): Add a bb_reorder field. (restore_target_globals): Copy the bb_reorder field to this_target_bb-reorder. * target-globals.c: Include bb-reorder.h. (default_target_globals): Initialize the bb_reorder field. (save_target_globals): Likewise. From-SVN: r162109
38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
/* Basic block reordering routines for the GNU compiler.
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Copyright (C) 2000, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010
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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 GTY(()) 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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#endif
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