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-rw-r--r--gcc/alias.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/alias.c b/gcc/alias.c
index c10b971..4be7085 100644
--- a/gcc/alias.c
+++ b/gcc/alias.c
@@ -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;