Mercurial > hg > truffle
diff test/compiler/6795362/Test6795362.java @ 559:7628781568e1
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 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/6795362/Test6795362.java Tue Feb 03 01:39:12 2009 -0800 @@ -0,0 +1,48 @@ +/* + * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + */ + +/** + * @test + * @bug 6795362 + * @summary 32bit server compiler leads to wrong results on solaris-x86 + * + * @run main/othervm -Xcomp -XX:CompileOnly=Test6795362.sub Test6795362 + */ + +public class Test6795362 { + public static void main(String[] args) + { + sub(); + + if (var_bad != 0) + throw new InternalError(var_bad + " != 0"); + } + + static long var_bad = -1L; + + static void sub() + { + var_bad >>= 65; + var_bad /= 65; + } +}