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2010-07-4 Richard Guenther <rguenther@suse.de> 

* tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.

From-SVN: r161799
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Richard Guenther 2010-07-04 11:38:01 +00:00 committed by Richard Biener
parent 4fa4929ea8
commit ef2a9157f4
2 changed files with 8 additions and 4 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2010-07-04 Richard Guenther <rguenther@suse.de>
* tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
2010-07-04 Richard Guenther <rguenther@suse.de>
PR tree-optimization/44656

8
gcc/tree-ssa-sccvn.c
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@ -1218,12 +1218,12 @@ vn_reference_lookup_3 (ao_ref *ref, tree vuse, void *vr_)
tree lhs = gimple_assign_lhs (def_stmt);
ao_ref ref1;
VEC (vn_reference_op_s, heap) *operands = NULL;
bool res;
bool res = true;
copy_reference_ops_from_ref (lhs, &operands);
operands = valueize_refs (operands);
ao_ref_init_from_vn_reference (&ref1, get_alias_set (lhs),
TREE_TYPE (lhs), operands);
res = refs_may_alias_p_1 (ref, &ref1, true);
if (ao_ref_init_from_vn_reference (&ref1, get_alias_set (lhs),
TREE_TYPE (lhs), operands))
res = refs_may_alias_p_1 (ref, &ref1, true);
VEC_free (vn_reference_op_s, heap, operands);
if (!res)
return NULL;