tree-ssa-pre.c (do_regular_insertion): Include the expression in the debugging…

tree-ssa-pre.c (do_regular_insertion): Include the expression in the debugging dump when the expression is fully redundant.

        * tree-ssa-pre.c (do_regular_insertion): Include the expression
        in the debugging dump when the expression is fully redundant.

From-SVN: r201963

gcc/ChangeLog

+2013-08-23  Jeff Law  <law@redhat.com>
+
+	* tree-ssa-pre.c (do_regular_insertion): Include the expression in
+	the debugging dump when the expression is fully redundant.
+
 2013-08-23  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 
 	* diagnostic.c (diagnostic_set_caret_max_width): Use pp_buffer.

gcc/tree-ssa-pre.c

@@ -3341,7 +3341,11 @@ do_regular_insertion (basic_block block, basic_block dom)
 	  if (bitmap_set_contains_value (AVAIL_OUT (dom), val))
 	    {
 	      if (dump_file && (dump_flags & TDF_DETAILS))
-		fprintf (dump_file, "Found fully redundant value\n");
+		{
+		  fprintf (dump_file, "Found fully redundant value: ");
+		  print_pre_expr (dump_file, expr);
+		  fprintf (dump_file, "\n");
+		}
 	      continue;
 	    }