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
32package compiler.c2;
33
34public class Test7017746 {
35
36    int i;
37
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
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