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authorSteve Ellcey <sje@cup.hp.com>2009-10-15 21:49:29 +0000
committerSteve Ellcey <sje@gcc.gnu.org>2009-10-15 21:49:29 +0000
commit4b2e464eb5a825c711e5d2459183dcebb84fbcc7 (patch)
treef5d66aaa4785ca0741823c4252282576351a16f3 /gcc/sel-sched-ir.h
parente25d3e6d0e42840e099999e8ca63ab771b692d03 (diff)
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re PR rtl-optimization/41697 (ICE on gcc.c-torture/compile/20090917-1.c)
2009-10-15 Steve Ellcey <sje@cup.hp.com> PR rtl-optimization/41697 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count. From-SVN: r152872
Diffstat (limited to 'gcc/sel-sched-ir.h')
-rw-r--r--gcc/sel-sched-ir.h3
1 files changed, 3 insertions, 0 deletions
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;
}