gcj/303: possible code generation bug exposed by Mauve

[tromey@redhat.com]

>Number:         303
>Category:       gcj
>Synopsis:       possible code generation bug exposed by Mauve
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    apbianco
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Aug 07 16:40:01 PDT 2000
>Closed-Date:
>Last-Modified:
>Originator:     Tom Tromey
>Release:        current cvs
>Organization:
>Environment:
x86 RH Linux 6.2
Latest libgcj and gcj
>Description:
The Mauve test
gnu/testlet/java/io/PushbackInputStream/BufferOverflow.java
fails on this code:

      harness.debug("Got expected exception: " + e);

When I examine this in the debugger it turns out that
StringBuffer.append(Object) is called with the wrong
value for `this'.
>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: