/*
 * Copyright (c) 2023, 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 8309266
 * @summary Integer overflow in LoopLimit::Value during PhaseCCP::analyze, triggered by the Phi Node from "flag ? Integer.MAX_VALUE : 1000"
 * @run main/othervm -Xbatch -XX:CompileOnly=compiler.loopopts.TestLoopLimitOverflowDuringCCP::* compiler.loopopts.TestLoopLimitOverflowDuringCCP
 */

package compiler.loopopts;

public class TestLoopLimitOverflowDuringCCP {
    static boolean flag;

    public static void main(String[] strArr) {
        for (int i = 0; i < 10000; i++) {
            flag = !flag;
            test();
        }
    }

    public static void test() {
        int limit = flag ? Integer.MAX_VALUE : 1000;
        int i = 0;
        while (i < limit) {
            i += 3;
            if (flag) {
                return;
            }
        }
    }
}