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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/sel-sched-ir.h3
2 files changed, 8 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4af1140..c74e3df 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-10-15 Steve Ellcey <sje@cup.hp.com>
+
+ PR rtl-optimization/41697
+ * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
+
2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/23983
diff --git a/gcc/sel-sched-ir.h b/gcc/sel-sched-ir.h
index 9bc90bd..70163c3 100644
--- a/gcc/sel-sched-ir.h
+++ b/gcc/sel-sched-ir.h
@@ -1395,6 +1395,9 @@ _eligible_successor_edge_p (edge e1, succ_iterator *ip)
&& !(flags & SUCCS_OUT))
return false;
+ if (EDGE_COUNT (bb->succs) == 0)
+ return false;
+
e2 = EDGE_SUCC (bb, 0);
bb = e2->dest;
}