--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/arraycopy/TestDefaultMethodArrayCloneDeoptC2.java	Mon Feb 06 09:56:48 2017 -0800
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2017, 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 8170455
+ * @summary C2: Access to [].clone from interfaces fails.
+ * @library /test/lib /
+ *
+ * @requires vm.flavor == "server" & !vm.emulatedClient
+ * @build sun.hotspot.WhiteBox
+ * @run driver ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm -Xcomp -Xbatch -Xbootclasspath/a:.  -XX:-TieredCompilation  -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:CompileCommand=compileonly,*TestDefaultMethodArrayCloneDeoptC2Interface::test
+ *                   compiler.arraycopy.TestDefaultMethodArrayCloneDeoptC2
+ */
+
+package compiler.arraycopy;
+
+import sun.hotspot.WhiteBox;
+import java.lang.reflect.Method;
+import compiler.whitebox.CompilerWhiteBoxTest;
+
+
+
+interface TestDefaultMethodArrayCloneDeoptC2Interface {
+    default int[] test(int[] arr) {
+        return arr.clone();
+    }
+
+    default TDMACDC2InterfaceTypeTest[] test(TDMACDC2InterfaceTypeTest[] arr) {
+        return arr.clone();
+    }
+
+    default TDMACDC2ClassTypeTest[] test(TDMACDC2ClassTypeTest[] arr) {
+        return arr.clone();
+    }
+}
+
+public class TestDefaultMethodArrayCloneDeoptC2 implements TestDefaultMethodArrayCloneDeoptC2Interface {
+    private static final WhiteBox WB = WhiteBox.getWhiteBox();
+    public static TestDefaultMethodArrayCloneDeoptC2 a = new TestDefaultMethodArrayCloneDeoptC2();
+
+    public static void main(String[] args) throws Exception {
+        testPrimitiveArr();
+        testIntfArr();
+        testClassArr();
+    }
+
+    public static void testPrimitiveArr() throws Exception {
+        Method m = TestDefaultMethodArrayCloneDeoptC2Interface.class.getMethod("test", int[].class);
+        a.test(new int[1]); // Compiled
+        a.test(new int[1]);
+        if (!WB.isMethodCompiled(m)) {
+            WB.enqueueMethodForCompilation(m, CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION);
+        }
+        a.test(new int[1]);
+        if (!WB.isMethodCompiled(m)) {
+            throw new Exception("Method should be compiled");
+        }
+    }
+
+    public static void testIntfArr() throws Exception {
+        Method m = TestDefaultMethodArrayCloneDeoptC2Interface.class.getMethod("test", TDMACDC2InterfaceTypeTest[].class);
+        a.test(new TDMACDC2InterfaceTypeTest[1]); // Compiled, Decompile unloaded
+        a.test(new TDMACDC2InterfaceTypeTest[1]); // Compiled
+        a.test(new TDMACDC2InterfaceTypeTest[1]);
+        if (!WB.isMethodCompiled(m)) {
+            WB.enqueueMethodForCompilation(m, CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION);
+        }
+        a.test(new TDMACDC2InterfaceTypeTest[1]);
+        if (!WB.isMethodCompiled(m)) {
+            throw new Exception("Method should be compiled");
+        }
+    }
+
+    public static void testClassArr() throws Exception {
+        Method m = TestDefaultMethodArrayCloneDeoptC2Interface.class.getMethod("test", TDMACDC2ClassTypeTest[].class);
+        a.test(new TDMACDC2ClassTypeTest[1]); // Compiled, Decompile unloaded
+        a.test(new TDMACDC2ClassTypeTest[1]); // Compiled
+        a.test(new TDMACDC2ClassTypeTest[1]);
+        if (!WB.isMethodCompiled(m)) {
+            WB.enqueueMethodForCompilation(m, CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION);
+        }
+        a.test(new TDMACDC2ClassTypeTest[1]);
+        if (!WB.isMethodCompiled(m)) {
+            throw new Exception("Method should be compiled");
+        }
+    }
+}
+
+interface TDMACDC2InterfaceTypeTest {
+}
+
+class TDMACDC2ClassTypeTest {
+}
+