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-rw-r--r--gcc/sched-ebb.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/sched-ebb.c b/gcc/sched-ebb.c
index 9fbb9b96f63..25a2aac5ddc 100644
--- a/gcc/sched-ebb.c
+++ b/gcc/sched-ebb.c
@@ -1,6 +1,6 @@
/* Instruction scheduling pass.
- Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+ Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@cygnus.com) Enhanced by,
and currently maintained by, Jim Wilson (wilson@cygnus.com)
@@ -579,6 +579,9 @@ schedule_ebbs (void)
{
rtx head = BB_HEAD (bb);
+ if (bb->flags & BB_DISABLE_SCHEDULE)
+ continue;
+
for (;;)
{
edge e;
@@ -591,6 +594,8 @@ schedule_ebbs (void)
break;
if (e->probability <= probability_cutoff)
break;
+ if (e->dest->flags & BB_DISABLE_SCHEDULE)
+ break;
bb = bb->next_bb;
}