OuterStripMinedLoopLoadWronglyHoisted.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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 * 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 8264958
 * @summary C2 compilation fails with assert "n is later than its clone"
 *
 * @run main/othervm -Xbatch OuterStripMinedLoopLoadWronglyHoisted
 *
 */


public class OuterStripMinedLoopLoadWronglyHoisted {
    int a;
    int b;
    short c;

    void test() {
        for (int i = 0; i < 10; ++i) {
            a = c;
            if (i > 1) {
                b = 0;
            }
            c = (short)(b - 7);
        }
        a--;
    }

    public static void main(String[] args) {
        OuterStripMinedLoopLoadWronglyHoisted t = new OuterStripMinedLoopLoadWronglyHoisted();
        for (int i = 0; i < 100_000; ++i) {
            t.test();
        }
    }
}