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comparison test/compiler/6795362/Test6795362.java @ 559:7628781568e1

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6795362: 32bit server compiler leads to wrong results on solaris-x86 Summary: The C2 compiler leads to wrong results on solaris-i486 (32-bit) for a testcase given in the CR. Reviewed-by: never, rasbold
author twisti
date Tue, 03 Feb 2009 01:39:12 -0800
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children c18cbe5936b8
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558:3b5ac9e7e6ea 559:7628781568e1
1 /*
2 * Copyright 2009 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 6795362
27 * @summary 32bit server compiler leads to wrong results on solaris-x86
28 *
29 * @run main/othervm -Xcomp -XX:CompileOnly=Test6795362.sub Test6795362
30 */
31
32 public class Test6795362 {
33 public static void main(String[] args)
34 {
35 sub();
36
37 if (var_bad != 0)
38 throw new InternalError(var_bad + " != 0");
39 }
40
41 static long var_bad = -1L;
42
43 static void sub()
44 {
45 var_bad >>= 65;
46 var_bad /= 65;
47 }
48 }