tree-data-ref.c (free_data_refs): Free each data_reference object.

	* tree-data-ref.c (free_data_refs): Free each data_reference
	object.

From-SVN: r92002

gcc/ChangeLog

-2004-12-02  Jeff Law  <law@redhat.com>
+2004-12-10  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* tree-data-ref.c (free_data_refs): Free each data_reference
+	object.
+
+2004-12-10  Jeff Law  <law@redhat.com>
 
 	* tree-ssa-alias.c (setup_pointers_and_addressables): Remove
 	redundant test of v_ann->mem_tag_kind.

gcc/tree-data-ref.c

@@ -2479,8 +2479,12 @@ free_data_refs (varray_type datarefs)
     {
       struct data_reference *dr = (struct data_reference *) 
 	VARRAY_GENERIC_PTR (datarefs, i);
-      if (dr && DR_ACCESS_FNS (dr))
-	varray_clear (DR_ACCESS_FNS (dr));
+      if (dr)
+	{
+	  if (DR_ACCESS_FNS (dr))
+	    varray_clear (DR_ACCESS_FNS (dr));
+	  free (dr);
+	}
     }
   varray_clear (datarefs);
 }