/* * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2022, Red Hat, Inc. 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 8280600 * @summary C2: assert(!had_error) failed: bad dominance * @run main/othervm -Xcomp -XX:CompileOnly=TestCastIIMakesMainLoopPhiDead::* TestCastIIMakesMainLoopPhiDead */ public class TestCastIIMakesMainLoopPhiDead { int iArr[] = new int[0]; void test() { int x = 8; try { for (int i = 0; i < 8; i++) { iArr[1] = 9; for (int j = -400; 1 > j; j++) { iArr[j] = 4; x -= 2; } } } catch (ArrayIndexOutOfBoundsException e) { } } public static void main(String[] k) { TestCastIIMakesMainLoopPhiDead t = new TestCastIIMakesMainLoopPhiDead(); for (int i = 0; i < 3; i++) { t.test(); } } }