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authorRichard Guenther <rguenther@suse.de>2010-12-07 10:07:36 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2010-12-07 10:07:36 +0000
commit0b238a9b8757b72cbac3cb24600b7230f8bdd12b (patch)
treefcbd9e55c821f8cfc051005470b5a8195e253f02 /gcc
parentfffaf8e2ec627be29cdd6702e683048c913c6230 (diff)
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tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink virtual operands.
2010-12-07 Richard Guenther <rguenther@suse.de> * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink virtual operands. From-SVN: r167530
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/tree-ssa-math-opts.c1
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 36e8733..5074b3f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2010-12-07 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
+ virtual operands.
+
2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
* c-parser.c (c_parser_typeof_specifier): Removed special
diff --git a/gcc/tree-ssa-math-opts.c b/gcc/tree-ssa-math-opts.c
index 435c014..e8f9037 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))