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;
+    }
+}