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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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/*
 * @test
 * @bug 8326638
 * @summary Test handling of irreducible loops in PhaseIdealLoop::remix_address_expressions.
 * @run main/othervm -XX:-TieredCompilation -Xbatch
 *                   -XX:CompileCommand=compileonly,TestRemixAddressExpressionsWithIrreducibleLoop::test
 *                   TestRemixAddressExpressionsWithIrreducibleLoop
 */

public class TestRemixAddressExpressionsWithIrreducibleLoop {

    public static void main(String[] args) {
        test("4");
    }

    public static void test(String arg) {
        for (int i = 0; i < 100_000; ++i) {
            int j = 0;
            while (true) {
                boolean tmp = "1\ufff0".startsWith(arg, 2 - arg.length());
                if (j++ > 100)
                    break;
            }
        loop:
            while (i >= 100) {
                for (int i2 = 0; i2 < 1; i2 = 1)
                    if (j > 300)
                        break loop;
                j++;
            }
        }
    }
}