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author | Richard Sandiford <rdsandiford@googlemail.com> | 2010-07-12 19:04:11 +0000 |
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committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2010-07-12 19:04:11 +0000 |
commit | 76ee381a9c92e5ef9448ff24aa6c82703c2561c8 (patch) | |
tree | 2c1af71f54de34d009cdd25542919f79c669973b /gcc/bb-reorder.h | |
parent | 7c6811fe1e7b07f9ab3ea30d76e615b33ae6a783 (diff) | |
download | gcc-76ee381a9c92e5ef9448ff24aa6c82703c2561c8.zip gcc-76ee381a9c92e5ef9448ff24aa6c82703c2561c8.tar.gz gcc-76ee381a9c92e5ef9448ff24aa6c82703c2561c8.tar.bz2 |
Makefile.in (bb-reorder.o, [...]): Depend on bb-reorder.h
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
Diffstat (limited to 'gcc/bb-reorder.h')
-rw-r--r-- | gcc/bb-reorder.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/bb-reorder.h b/gcc/bb-reorder.h new file mode 100644 index 0000000..0b5ed25 --- /dev/null +++ b/gcc/bb-reorder.h @@ -0,0 +1,37 @@ +/* Basic block reordering routines for the GNU compiler. + Copyright (C) 2000, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010 + 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 GTY(()) 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 + +#endif |