--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/compiler/c2/Test7029152.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2011, Oracle and/or its affiliates. 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 7029152
+ * @summary Ideal nodes for String intrinsics miss memory edge optimization
+ *
+ * @run main/othervm -Xbatch compiler.c2.Test7029152
+ */
+
+package compiler.c2;
+
+public class Test7029152 {
+
+    static final String str = "11111xx11111xx1x";
+    static int idx = 0;
+
+    static int IndexOfTest(String str) {
+        return str.indexOf("11111xx1x");
+    }
+
+    public static void main(String args[]) {
+        final int ITERS = 2000000;
+
+        for (int i = 0; i < ITERS; i++) {
+            idx = IndexOfTest(str);
+        }
+        System.out.println("IndexOf = " + idx);
+    }
+}