alias.c (record_alias_subset): Initialize has_zero_child in the superset.

        * alias.c (record_alias_subset): Initialize has_zero_child in the
        superset.

From-SVN: r34380

gcc/ChangeLog

+2000-06-03  Richard Henderson  <rth@cygnus.com>
+
+	* alias.c (record_alias_subset): Initialize has_zero_child in the
+	superset.
+
 2000-06-03  Richard Earnshaw (rearnsha@arm.com)
 
 	* arm.md (untyped_call): Use GEN_CALL macro.

gcc/alias.c

@@ -482,9 +482,9 @@ record_alias_subset (superset, subset)
       superset_entry->alias_set = superset;
       superset_entry->children 
 	= splay_tree_new (splay_tree_compare_ints, 0, 0);
+      superset_entry->has_zero_child = 0;
       splay_tree_insert (alias_sets, (splay_tree_key) superset,
 			 (splay_tree_value) superset_entry);
-
     }
 
   if (subset == 0)