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d8c3533a91
Co-authored-by: Tobias Hartmann <thartmann@openjdk.org> Reviewed-by: syan, thartmann, epeter
57 lines
1.9 KiB
Java
57 lines
1.9 KiB
Java
/*
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* Copyright (c) 2025, 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 8350576
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* @summary Optimization bails out and hits an assert:
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* assert(false) failed: reduction has ctrl or bad vector_input
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* @run main/othervm -Xbatch -XX:-TieredCompilation
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* -XX:CompileCommand=compileonly,compiler.loopopts.LoopReductionHasControlOrBadInput::*
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* compiler.loopopts.LoopReductionHasControlOrBadInput
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* @run main compiler.loopopts.LoopReductionHasControlOrBadInput
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*
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*/
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package compiler.loopopts;
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public class LoopReductionHasControlOrBadInput {
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static long lFld;
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static long lArr[] = new long[400];
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static void test() {
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int i = 1;
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do {
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long x = -1;
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lArr[i] = i;
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lFld += i | x;
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} while (++i < 355);
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}
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public static void main(String[] strArr) {
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for (int i = 0; i < 100; i++) {
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test();
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}
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}
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}
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