/* * Copyright (c) 2023, 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 8303737 * @summary C2: cast nodes from PhiNode::Ideal() cause "Base pointers must match" assert failure * @run main/othervm -XX:-TieredCompilation -XX:+UnlockDiagnosticVMOptions -XX:+StressIGVN -XX:+StressCCP -Xcomp * -XX:CompileOnly=TestAddPChainMismatchedBase2::* -XX:StressSeed=1581936900 TestAddPChainMismatchedBase2 * @run main/othervm -XX:-TieredCompilation -XX:+UnlockDiagnosticVMOptions -XX:+StressIGVN -XX:+StressCCP -Xcomp * -XX:CompileOnly=TestAddPChainMismatchedBase2::* TestAddPChainMismatchedBase2 */ public class TestAddPChainMismatchedBase2 { static final int N = 400; static int iFld; public static void main(String[] strArr) { test(8); } static void test(int i2) { int i12 = 4, iArr1[] = new int[N]; double d1, dArr2[] = new double[N]; do { iArr1[i12] = 400907; try { iArr1[1] = 47 % i2; } catch (ArithmeticException a_e) { } iArr1[i12 + 1] -= d1 = 1; while ((d1 += 2) < 5) { iArr1 = iArr1; iArr1[6] = 3; } } while (++i12 < 14); } }