cp-gimplify.c (cp_fold_r): Add support for OACC_LOOP.

	gcc/cp/
	* cp-gimplify.c (cp_fold_r): Add support for OACC_LOOP.

From-SVN: r230554

gcc/cp/ChangeLog

+2015-11-17  Cesar Philippidis  <cesar@codesourcery.com>
+
+	* cp-gimplify.c (cp_fold_r): Add support for OACC_LOOP.
+
 2015-11-17  Jason Merrill  <jason@redhat.com>
 
 	PR bootstrap/68346

gcc/cp/cp-gimplify.c

@@ -933,7 +933,8 @@ cp_fold_r (tree *stmt_p, int *walk_subtrees, void *data)
 
   code = TREE_CODE (stmt);
   if (code == OMP_FOR || code == OMP_SIMD || code == OMP_DISTRIBUTE
-      || code == OMP_TASKLOOP || code == CILK_FOR || code == CILK_SIMD)
+      || code == OMP_TASKLOOP || code == CILK_FOR || code == CILK_SIMD
+      || code == OACC_LOOP)
     {
       tree x;
       int i, n;