java/6425: jc1 generates fatal error on re-reading a class file

[per@bothner.com]

>Number:         6425
>Category:       java
>Synopsis:       jc1 generates fatal error on re-reading a class file
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Tue Apr 23 08:46:00 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Per Bothner
>Release:        3.1 20020421 (prerelease)
>Organization:
>Environment:
System: Linux eureka.bothner.com 2.4.7-10 #1 Thu Sep 6 17:27:27 EDT 2001 i686 unknown
Architecture: i686

	<machine, os, target, libraries (multiple lines)>
host: i686-pc-linux-gnu
build: i686-pc-linux-gnu
target: i686-pc-linux-gnu
configured with: /home/bothner/GNU/gcc3/configure --enable-threads --prefix=/home/bothner/GNU/install-gcc3 --enable-languages=C++,java
>Description:
A simple testcase causes jc1 to bail with the message
reading class gnu.math.RealNum for the second time from ./RealNum.class
This is a simplification of a problem ha prevents Kawa from working.
This is a regression from last time I tested gcj on Kawa.
>How-To-Repeat:
Uncompress the attached files.
cd to gnu/math.
Do 'make'
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted:
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Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="math-test.tgz"

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