/*

 * 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.

 *

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 */

/**

 * @test

 * @bug 6930043

 * @summary C2: SIGSEGV in javasoft.sqe.tests.lang.arr017.arr01702.arr01702.loop_forw(II)I

 *

 * @run main compiler.c2.Test6930043

 */

package compiler.c2;

public class Test6930043 {

    int[] a;

    int idx;

    public int loop_back(int i, int i_0_) {

        int i_1_ = 0;

        int[] is = a;

        if (is == null) return 0;

        for (int i_2_ = i; i_2_ >= i_0_; i_2_--)

            i_1_ += is[idx = i_2_];

        return i_1_;

    }

    public int loop_forw(int start, int end) {

        int result = 0;

        int[] is = a;

        if (is == null) return 0;

        for (int index = start; index < end; index++)

            result += is[index];

            // result += is[idx = index];

        return result;

    }

    public static void main(String[] strings) {

        Test6930043 var_Test6930043 = new Test6930043();

        var_Test6930043.a = new int[1000000];

        var_Test6930043.loop_forw(10, 999990);

        var_Test6930043.loop_forw(10, 999990);

        for (int i = 0; i < 3; i++) {

            try {

                if (var_Test6930043.loop_forw(-1, 999990) != 0) throw new InternalError();

            } catch (ArrayIndexOutOfBoundsException e) { }

        }

        var_Test6930043.loop_back(999990, 10);

        var_Test6930043.loop_back(999990, 10);

        for (int i = 0; i < 3; i++) {

            try {

                if (var_Test6930043.loop_back(999990, -1) != 0) throw new InternalError();

            } catch (ArrayIndexOutOfBoundsException e) { }

        }

    }

}