/*

 * 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 7110586

 * @summary C2 generates icorrect results

 *

 * @run main/othervm -Xbatch Test7110586

 */

public class Test7110586 {

  static int test1() {

    int i = 0;

    for ( ; i < 11; i+=1) {}

    return i;

  }

  static int test2() {

    int i = 0;

    for ( ; i < 11; i+=2) {}

    return i;

  }

  static int test3() {

    int i = 0;

    for ( ; i < 11; i+=3) {}

    return i;

  }

  static int test11() {

    int i = 0;

    for ( ; i < 11; i+=11) {}

    return i;

  }

  static int testm1() {

    int i = 0;

    for ( ; i > -11; i-=1) {}

    return i;

  }

  static int testm2() {

    int i = 0;

    for ( ; i > -11; i-=2) {}

    return i;

  }

  static int testm3() {

    int i = 0;

    for ( ; i > -11; i-=3) {}

    return i;

  }

  static int testm11() {

    int i = 0;

    for ( ; i > -11; i-=11) {}

    return i;

  }

  public static void main(String args[]) {

    int x1  = 0;

    int x2  = 0;

    int x3  = 0;

    int x11 = 0;

    int m1  = 0;

    int m2  = 0;

    int m3  = 0;

    int m11 = 0;

    for (int i=0; i<10000; i++) {

      x1  = test1();

      x2  = test2();

      x3  = test3();

      x11 = test11();

      m1  = testm1();

      m2  = testm2();

      m3  = testm3();

      m11 = testm11();

    }

    boolean failed = false;

    if (x1 != 11) {

      System.out.println("ERROR (incr = +1): " + x1 + " != 11");

      failed = true;

    }

    if (x2 != 12) {

      System.out.println("ERROR (incr = +2): " + x2 + " != 12");

      failed = true;

    }

    if (x3 != 12) {

      System.out.println("ERROR (incr = +3): " + x3 + " != 12");

      failed = true;

    }

    if (x11 != 11) {

      System.out.println("ERROR (incr = +11): " + x11 + " != 11");

      failed = true;

    }

    if (m1 != -11) {

      System.out.println("ERROR (incr = -1): " + m1 + " != -11");

      failed = true;

    }

    if (m2 != -12) {

      System.out.println("ERROR (incr = -2): " + m2 + " != -12");

      failed = true;

    }

    if (m3 != -12) {

      System.out.println("ERROR (incr = -3): " + m3 + " != -12");

      failed = true;

    }

    if (m11 != -11) {

      System.out.println("ERROR (incr = -11): " + m11 + " != -11");

      failed = true;

    }

    if (failed) {

      System.exit(97);

    }

  }

}