Test6753639.java revision 11707:ad7af1afda7a
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/**
26 * @test
27 * @bug 6753639
28 * @summary Strange optimisation in for loop with cyclic integer condition
29 *
30 * @run main/othervm -Xbatch compiler.c2.Test6753639
31 */
32
33package compiler.c2;
34
35public class Test6753639 {
36    public static void main(String[] args) throws InterruptedException {
37        int END = Integer.MAX_VALUE;
38        int count = 0;
39        for(int i = Integer.MAX_VALUE - 5; i <= END; i++) {
40            count++;
41            if (count > 100000) {
42                System.out.println("Passed");
43                System.exit(95);
44            }
45        }
46        System.out.println("broken " + count);
47        System.out.println("FAILED");
48        System.exit(97);
49    }
50}
51
52
53