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authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2010-12-07 10:07:36 +0000
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2010-12-07 10:07:36 +0000
commit6716f635866e710108dcb70aeacdff10de36e514 (patch)
treefcbd9e55c821f8cfc051005470b5a8195e253f02 /gcc/tree-ssa-math-opts.c
parent54c0191177db8bc27fb599a7d0d7a5866c5046fb (diff)
downloadgcc-6716f635866e710108dcb70aeacdff10de36e514.tar.gz
2010-12-07 Richard Guenther <rguenther@suse.de>
* tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink virtual operands. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@167530 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-math-opts.c')
-rw-r--r--gcc/tree-ssa-math-opts.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree-ssa-math-opts.c b/gcc/tree-ssa-math-opts.c
index 435c014ea7c..e8f90372bc1 100644
--- a/gcc/tree-ssa-math-opts.c
+++ b/gcc/tree-ssa-math-opts.c
@@ -1726,6 +1726,7 @@ execute_optimize_widening_mul (void)
gimple_call_arg (stmt, 0),
gimple_call_arg (stmt, 0)))
{
+ unlink_stmt_vdef (stmt);
gsi_remove (&gsi, true);
release_defs (stmt);
if (gimple_purge_dead_eh_edges (bb))