66 lines
2.0 KiB
Java
66 lines
2.0 KiB
Java
/*
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* Copyright (c) 2019, Red Hat, Inc. 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 8134739 8010500
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* @summary SEGV in SuperWord::get_pre_loop_end
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* @run main/othervm compiler.loopopts.superword.TestFuzzPreLoop
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*/
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package compiler.loopopts.superword;
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public class TestFuzzPreLoop {
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static Object sink;
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short sFld = -19206;
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void doTest() {
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int[] arr = new int[400];
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for (int i1 = 0; i1 < 200; i1++) {
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for (int i2 = 0; i2 < 100; i2++) {
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sink = new int[400];
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}
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arr[i1] = 0;
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}
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float f1 = 0;
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for (int i3 = 0; i3 < 200; i3++) {
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f1 += i3 * i3;
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}
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for (int i4 = 0; i4 < 200; i4++) {
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f1 += i4 - sFld;
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}
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System.out.println(arr);
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System.out.println(f1);
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}
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public static void main(String... args) throws Exception {
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TestFuzzPreLoop test = new TestFuzzPreLoop();
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for (int i = 0; i < 100; i++) {
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test.doTest();
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}
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}
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}
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