61 lines
1.9 KiB
Java
61 lines
1.9 KiB
Java
/*
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* Copyright (c) 2019, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8202952
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* @summary C2: Unexpected dead nodes after matching
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*
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* @run main/othervm -XX:-TieredCompilation -Xcomp -XX:CompileOnly=*TestMatcherLargeOffset::test
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* compiler.c2.TestMatcherLargeOffset
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*/
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package compiler.c2;
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public class TestMatcherLargeOffset {
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public static final int N = 400;
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public static int iArrFld[] = new int[N];
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public static void m(int i4) {
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i4 |= -104;
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iArrFld[(i4 >>> 1) % N] >>= i4;
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}
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public static void test() {
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int i2 = 1, i24 = 65;
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for (int i1 = 7; i1 < 384; ++i1) {
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for (long l = 2; l < 67; l++) {
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m(i2);
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for (i24 = 1; 2 > i24; ++i24) {
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iArrFld = iArrFld;
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}
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}
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i2 = (-229 / i24);
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}
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}
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public static void main(String[] strArr) {
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for (int i = 0; i < 5; i++ ) {
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test();
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}
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}
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}
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