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comparison test/compiler/6756768/Test6756768_2.java @ 459:3a86a8dcf27c

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6756768: C1 generates invalid code Reviewed-by: kvn, jrose
author never
date Tue, 25 Nov 2008 13:14:07 -0800
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children c18cbe5936b8
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443:b5e603f2e024 459:3a86a8dcf27c
1 /*
2 * Copyright 2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 */
23
24 /**
25 * @test
26 * @bug 6756768
27 * @summary C1 generates invalid code
28 *
29 * @run main/othervm -Xcomp Test6756768_2
30 */
31
32 class Test6756768_2a {
33 static int var = ++Test6756768_2.var;
34 }
35
36 public class Test6756768_2 {
37 static int var = 1;
38
39 static Object d2 = null;
40
41 static void test_static_field() {
42 int v = var;
43 int v2 = Test6756768_2a.var;
44 int v3 = var;
45 var = v3;
46 }
47
48 public static void main(String[] args) {
49 var = 1;
50 test_static_field();
51 if (var != 2) {
52 throw new InternalError();
53 }
54 }
55 }