tree-ssa-alias.c (dump_mem_ref_stats): Do not call need_to_partition_p if there…

tree-ssa-alias.c (dump_mem_ref_stats): Do not call need_to_partition_p if there are no memory statements in the function.


	* tree-ssa-alias.c (dump_mem_ref_stats): Do not call
	need_to_partition_p if there are no memory statements in the
	function.

From-SVN: r123732

gcc/ChangeLog

+2007-04-11  Diego Novillo  <dnovillo@redhat.com>
+
+	* tree-ssa-alias.c (dump_mem_ref_stats): Do not call
+	need_to_partition_p if there are no memory statements in the
+	function.
+
 2007-04-11  Zdenek Dvorak  <dvorakz@suse.cz>
 
 	* tree-data-ref.c (chrec_steps_divide_constant_p): Removed.

gcc/tree-ssa-alias.c

@@ -643,7 +643,7 @@ dump_mem_ref_stats (FILE *file)
 
   fprintf (file, "Partitioning thresholds:         MAX = %d   AVG = %d "
            "(%sNEED TO PARTITION)\n", MAX_ALIASED_VOPS, AVG_ALIASED_VOPS,
-	   need_to_partition_p (stats) ? "" : "NO ");
+	   stats->num_mem_stmts && need_to_partition_p (stats) ? "" : "NO ");
   fprintf (file, "Number of partitioned symbols:   %ld\n", num_partitioned);
   fprintf (file, "Number of unpartitioned symbols: %ld\n", num_unpartitioned);
 }