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2010-04-15 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git] / gcc / alias.c
index c10b971..4be7085 100644 (file)
@@ -413,7 +413,7 @@ alias_set_subset_of (alias_set_type set1, alias_set_type set2)
   /* Otherwise, check if set1 is a subset of set2.  */
   ase = get_alias_set_entry (set2);
   if (ase != 0
-      && ((ase->has_zero_child && set1 == 0)
+      && (ase->has_zero_child
          || splay_tree_lookup (ase->children,
                                (splay_tree_key) set1)))
     return true;