/* * Copyright (c) 2020, 2023, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /** * @test * @bug 8238756 * @requires vm.debug == true & vm.flavor == "server" * @summary Test which triggers assertion in PhaseIdealLoop::try_move_store_after_loop with -XX:VerifyIterativeGVN=1 due to dead hook. * * @run main/othervm -Xbatch -XX:VerifyIterativeGVN=1 compiler.loopopts.TestMoveStoreAfterLoopVerifyIterativeGVN */ package compiler.loopopts; public class TestMoveStoreAfterLoopVerifyIterativeGVN { private static int[] iArr = new int[10]; static void test() { for (int i = 0; i < 10; i++) { for (int j = 0; j <= 10; j++) { iArr[i] = j; } } } static public void main(String[] args) { for (int i = 0; i < 1000; i++) { test(); } } }