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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162109 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 37 insertions, 0 deletions

diff --git a/gcc/bb-reorder.h b/gcc/bb-reorder.h
new file mode 100644
index 00000000000..0b5ed254826
--- /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