[PATCH][match-and-simplify] Make gimple_fold_stmt_to_constant_1 dumping more useful

[Richard Biener]

Committed.

Richard.

2014-06-17  Richard Biener  <rguent...@suse.de>

        * gimple-fold.c (gimple_fold_stmt_to_constant_1): Dump
        simplified expression.

Index: gcc/gimple-fold.c
===================================================================
--- gcc/gimple-fold.c   (revision 211452)
+++ gcc/gimple-fold.c   (working copy)
@@ -2810,8 +2810,8 @@ gimple_fold_stmt_to_constant_1 (gimple s
        {
          if (dump_file && dump_flags & TDF_DETAILS)
            {
-             fprintf (dump_file, "Match-and-simplified definition of ");
-             print_generic_expr (dump_file, lhs, 0);
+             fprintf (dump_file, "Match-and-simplified ");
+             print_gimple_expr (dump_file, stmt, 0, TDF_SLIM);
              fprintf (dump_file, " to ");
              print_generic_expr (dump_file, res, 0);
              fprintf (dump_file, "\n");