Add missing update_stmt in transform_to_exit_first_loop_alt

2015-06-22  Tom de Vries  <tom@codesourcery.com>

	* tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
	for cond_stmt.

From-SVN: r224746

gcc/ChangeLog

 2015-06-22  Tom de Vries  <tom@codesourcery.com>
 
+	* tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
+	for cond_stmt.
+
+2015-06-22  Tom de Vries  <tom@codesourcery.com>
+
 	* builtins.def (DEF_GOMP_BUILTIN): Test
 	'flag_tree_parallelize_loops > 1' instead of
 	'flag_tree_parallelize_loops'.  Test flag_cilkplus.

gcc/tree-parloops.c

@@ -1675,6 +1675,7 @@ transform_to_exit_first_loop_alt (struct loop *loop,
 
   /* Set the new loop bound.  */
   gimple_cond_set_rhs (cond_stmt, bound);
+  update_stmt (cond_stmt);
 
   /* Repair the ssa.  */
   vec<edge_var_map> *v = redirect_edge_var_map_vector (post_inc_edge);