diff -r 5caa6c45936a -r 6ce39250fa88 test/tools/javac/boxing/T6816548.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/boxing/T6816548.java	Wed Mar 25 10:28:52 2009 +0000
@@ -0,0 +1,66 @@
+/*
+ * 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     6816548
+ * @summary Uninitialized register when performing casting + auto(un)boxing
+ * @author  mcimadamore
+ */
+public class T6816548 {
+
+    public static void main(String[] args) {
+        testInt();
+        testShort();
+        testByte();
+        testChar();
+    }
+
+    public static void testInt() {
+        final int fi = 0;
+        Byte b = fi;
+        Short s = fi;
+        Character c = fi;
+    }
+
+    public static void testShort() {
+        final short fs = 0;
+        Byte b = fs;
+        Short s = fs;
+        Character c = fs;
+    }
+
+    public static void testByte() {
+        final byte fb = 0;
+        Byte b = fb;
+        Short s = fb;
+        Character c = fb;
+    }
+
+    public static void testChar() {
+        final char fc = '0';
+        Byte b = fc;
+        Short s = fc;
+        Character c = fc;
+    }
+}