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comparison test/compiler/6916644/Test6916644.java @ 1203:844a9d73ec22

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6916644: C2 compiler crash on x86 Reviewed-by: kvn, twisti
author never
date Fri, 29 Jan 2010 22:51:41 -0800
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children c18cbe5936b8
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1202:5f24d0319e54 1203:844a9d73ec22
1 /*
2 * Copyright 2010 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 /**
26 * @test
27 * @bug 6916644
28 * @summary C2 compiler crash on x86
29 *
30 * @run main/othervm -Xcomp -XX:CompileOnly=Test6916644.test Test6916644
31 */
32
33 public class Test6916644 {
34 static int result;
35 static int i1;
36 static int i2;
37
38 static public void test(double d) {
39 result = (d <= 0.0D) ? i1 : i2;
40 }
41
42 public static void main(String[] args) {
43 for (int i = 0; i < 100000; i++) {
44 // use an alternating value so the test doesn't always go
45 // the same direction. Otherwise we won't transform it
46 // into a cmove.
47 test(i & 1);
48 }
49 }
50 }