--- /dev/null	2018-04-09 16:44:16.000233925 +0200
+++ new/test/hotspot/jtreg/compiler/vectorization/TestUnexpectedLoadOrdering.java	2018-04-10 16:29:33.996992477 +0200
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2018, Red Hat, Inc. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 8201367
+ * @summary RPO walk of counted loop block doesn't properly order loads
+ *
+ * @run main/othervm -XX:-BackgroundCompilation -XX:-UseCountedLoopSafepoints TestUnexpectedLoadOrdering
+ *
+ */
+
+public class TestUnexpectedLoadOrdering {
+
+    public static void main(String[] args) {
+        double[] array1 = new double[1000];
+        double[] array2 = new double[1000];
+        for (int i = 0; i < 20_000; i++) {
+            test(array1, array2);
+        }
+    }
+
+    private static double test(double[] array1, double[] array2) {
+        double res = 0;
+        for (int i = 0; i < array1.length; i++) {
+            array2[i] = i;
+            res += array1[i];
+        }
+        return res;
+    }
+}