/* * Copyright (c) 2019, 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 8210392 * @summary C2 Assert failure: Live node limit exceeded * * @run main/othervm compiler.loopopts.Test8210392 */ package compiler.loopopts; public class Test8210392 { public static int ival = 17; public static int intFn() { int v = 0, k = 0; for (int i = 17; i < 311; i += 3) { v = Test8210392.ival; int j = 1; do { v *= i; v += j * v; while (++k < 1) ; } while (++j < 13); } return v; } public void mainTest() { for (int i = 0; i < 30000; i++) { Test8210392.ival = intFn(); } } public static void main(String[] _args) { Test8210392 tc = new Test8210392(); for (int i = 0; i < 10; i++) { tc.mainTest(); } } }