/*

 * Copyright (c) 2009, 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 6866651

 * @summary delay dead node elimination in set_req_X to prevent killing the current node when it is in use

 *

 * @run main compiler.c2.Test6866651

 */

package compiler.c2;

public class Test6866651 {

    static int sum() {

        int s = 0;

        for (int x = 1, y = 0; x != 0; x++, y--) {

            s ^= y;

        }

        return s;

    }

    public static void main(final String[] args) {

        for (int k = 0; k < 2; k++) {

            System.err.println(String.valueOf(sum()));

        }

    }

}