1 /* 2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 7017746 27 * @summary Regression : C2 compiler crash due to SIGSEGV in PhaseCFG::schedule_early() 28 * 29 * @run main/othervm -Xbatch compiler.c2.Test7017746 30 */ 31 32 package compiler.c2; 33 34 public class Test7017746 { 35 36 int i; 37 test(Test7017746 t, int a, int b)38 static int test(Test7017746 t, int a, int b) { 39 int j = t.i; 40 int x = a - b; 41 if (a < b) x = x + j; 42 return x - j; 43 } 44 main(String args[])45 public static void main(String args[]) { 46 Test7017746 t = new Test7017746(); 47 for (int n = 0; n < 1000000; n++) { 48 int i = test(t, 1, 2); 49 } 50 } 51 } 52 53