genmatch.c (replace_id): Copy expr_type.

2015-02-09  Richard Biener  <rguenther@suse.de>

	* genmatch.c (replace_id): Copy expr_type.

From-SVN: r220541

gcc/ChangeLog

 2015-02-09  Richard Biener  <rguenther@suse.de>
 
+	* genmatch.c (replace_id): Copy expr_type.
+
+2015-02-09  Richard Biener  <rguenther@suse.de>
+
 	* tree-streamer.h (streamer_pack_tree_bitfields): Remove.
 	(streamer_write_tree_bitfields): Declare.
 	* tree-streamer-in.c (unpack_ts_base_value_fields): Inline,

gcc/genmatch.c

@@ -982,6 +982,7 @@ replace_id (operand *o, user_id *id, id_base *with)
     {
       expr *ne = new expr (e->operation == id ? with : e->operation,
 			   e->is_commutative);
+      ne->expr_type = e->expr_type;
       for (unsigned i = 0; i < e->ops.length (); ++i)
 	ne->append_op (replace_id (e->ops[i], id, with));
       return ne;