--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/c2/Test6910605_1.java	Tue Jul 12 18:24:48 2016 +0300
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2010, 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 6910605
+ * @summary C2: NullPointerException/ClassCaseException is thrown when C2 with DeoptimizeALot is used
+ * original test: nsk/coverage/runtime/runtime007
+ *
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+DeoptimizeALot -Xbatch compiler.c2.Test6910605_1
+ */
+
+package compiler.c2;
+
+import java.io.PrintStream;
+
+public class Test6910605_1 {
+        public static int buf=0;
+
+        public static void main( String argv[] ) {
+                System.exit(run(argv, System.out)+95);
+        }
+
+        public static int run(String argv[],PrintStream out) {
+                int ret=0, retx=0, bad=0;
+
+                for( int i=0; (i < 100000) && (bad < 10) ; i++ ) {
+                        retx = OptoRuntime_f2i_Type(out);
+                        ret += retx;
+                        if( retx !=0 ) {
+                                out.println("i="+i);
+                                bad++;
+                        }
+                }
+                return ret==0 ? 0 : 2 ;
+        }
+
+        public static int OptoRuntime_f2i_Type(PrintStream out) {
+                int c1=2, c2=3, c3=4, c4=5, c5=6;
+                int j=0, k=0;
+                try {
+                        int[][] iii=(int[][])(new int[c1][c2]);
+
+                        for( j=0; j<c1; j++ ) {
+                                for( k=0; k<c2; k++ ) {
+                                        iii[j][k]=(int)((float)(j+1)/(float)(k+1));
+                                }
+                        }
+                } catch (Throwable e) {
+                        out.println("Unexpected exception " + e);
+                        e.printStackTrace(out);
+                        out.println("j="+j+", k="+k);
+                        return 1;
+                }
+                return 0;
+        }
+
+}