Re: java/8138: Compiler chokes with -O3, "fatal error reading class for second time"

Re: java/8138: Compiler chokes with -O3, "fatal error reading class for second time"

[aph]

Synopsis: Compiler chokes with -O3, "fatal error reading class for second time"

Responsible-Changed-From-To: unassigned->aph
Responsible-Changed-By: aph
Responsible-Changed-When: Fri Oct  4 02:19:29 2002
Responsible-Changed-Why:
    Huh?
State-Changed-From-To: open->feedback
State-Changed-By: aph
State-Changed-When: Fri Oct  4 02:19:29 2002
State-Changed-Why:
    Unrepro

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8138

Re: java/8138: Compiler chokes with -O3, "fatal error reading class for second time"

[Adam Megacz]

The following reply was made to PR java/8138; it has been noted by GNATS.

From: Adam Megacz <adam@megacz.com>
To: aph@gcc.gnu.org
Cc: adam@xwt.org,  gcc-bugs@gcc.gnu.org,  gcc-prs@gcc.gnu.org,
	  java-prs@gcc.gnu.org,  gcc-gnats@gcc.gnu.org,  aph@gcc.gnu.org
Subject: Re: java/8138: Compiler chokes with -O3, "fatal error reading class for second time"
Date: 15 Feb 2003 00:34:57 -0800

 I concur; it has been fixed as a side effect of some other change.
 
   - a
 
 aph@gcc.gnu.org writes:
 > Synopsis: Compiler chokes with -O3, "fatal error reading class for second time"
 > 
 > State-Changed-From-To: feedback->closed
 > State-Changed-By: aph
 > State-Changed-When: Wed Jan 29 20:04:34 2003
 > State-Changed-Why:
 >     I couldn't reporduce it.
 > 
 > http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8138
 > 
 > 
 
 -- 
 "The master in the art of living makes little distinction between his
  work and his play, his labor and his leisure, his mind and his body,
  his education and his recreation, his love and his religion. He hardly
  knows which is which; he simply pursues his vision of excellence in
  whatever he does, leaving others to decide whether he is working or
  playing. To him he is always doing both."       -- Zen Buddhist Text

Re: java/8138: Compiler chokes with -O3, "fatal error reading class for second time"

[Tom Tromey]

The following reply was made to PR java/8138; it has been noted by GNATS.

From: Tom Tromey <tromey@redhat.com>
To: Andrew Haley <aph@redhat.com>
Cc: aph@gcc.gnu.org, adam@xwt.org, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org,
        java-prs@gcc.gnu.org, gcc-gnats@gcc.gnu.org
Subject: Re: java/8138: Compiler chokes with -O3, "fatal error reading class for second time"
Date: 29 Jan 2003 14:26:30 -0700

 >> I don't know if it is the same bug, but a current build of rhug using
 >> 3.3 on x86 will give this error while building xalan.
 
 Andrew> With -O3?
 
 With -O2.  I found the bug, sort of.  I have a patch I only partly
 understand.
 
 Tom

Re: java/8138: Compiler chokes with -O3, "fatal error reading class for second time"

[Tom Tromey]

The following reply was made to PR java/8138; it has been noted by GNATS.

From: Tom Tromey <tromey@redhat.com>
To: aph@gcc.gnu.org
Cc: adam@xwt.org, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org,
        java-prs@gcc.gnu.org, gcc-gnats@gcc.gnu.org, aph@gcc.gnu.org
Subject: Re: java/8138: Compiler chokes with -O3, "fatal error reading class for second time"
Date: 29 Jan 2003 13:00:59 -0700

 Andrew> Synopsis: Compiler chokes with -O3, "fatal error reading class
 Andrew> for second time"
 
 I don't know if it is the same bug, but a current build of rhug using
 3.3 on x86 will give this error while building xalan.  I started
 looking at this yesterday.
 
 Tom

Re: java/8138: Compiler chokes with -O3, "fatal error reading class for second time"

[Andrew Haley]

The following reply was made to PR java/8138; it has been noted by GNATS.

From: Andrew Haley <aph@redhat.com>
To: tromey@redhat.com
Cc: aph@gcc.gnu.org, adam@xwt.org, gcc-bugs@gcc.gnu.org,
	gcc-prs@gcc.gnu.org, java-prs@gcc.gnu.org, gcc-gnats@gcc.gnu.org
Subject: Re: java/8138: Compiler chokes with -O3, "fatal error reading class for second time"
Date: Wed, 29 Jan 2003 20:13:04 +0000 (GMT)

 Tom Tromey writes:
  > Andrew> Synopsis: Compiler chokes with -O3, "fatal error reading class
  > Andrew> for second time"
  > 
  > I don't know if it is the same bug, but a current build of rhug using
  > 3.3 on x86 will give this error while building xalan.
 
 With -O3?
 
  > I started looking at this yesterday.
 
 Last time I tried, the test case was fine.  It might be a Heisenbug.
 
 Andrew.

Re: java/8138: Compiler chokes with -O3, "fatal error reading class for second time"

[aph]

Synopsis: Compiler chokes with -O3, "fatal error reading class for second time"

State-Changed-From-To: feedback->closed
State-Changed-By: aph
State-Changed-When: Wed Jan 29 20:04:34 2003
State-Changed-Why:
    I couldn't reporduce it.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8138

java/8138: Compiler chokes with -O3, "fatal error reading class for second time"

[adam]

>Number:         8138
>Category:       java
>Synopsis:       Compiler chokes with -O3, "fatal error reading class for second time"
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Oct 03 23:26:01 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Adam Megacz
>Release:        unknown-1.0
>Organization:
>Environment:
Linux
>Description:
gnu/gcj/runtime/StringBuffer.java:0: fatal error: reading class gnu.gcj.runtime.StringBuffer for the second time from /usr/local/gcc/share/java/libgcj-3.3.jar
compilation terminated.
>How-To-Repeat:
Try this; the first compile will fail if you used gcc 2.95 to build your compiler.  If you used gcc 3.x, the second will fail.

wget http://www.megacz.com/src.tgz
tar xvzf src.tgz
gcj -fCLASSPATH= -Isrc/ -O3 -c src/org/xwt/HTTP.java -o HTTP.o
gcj -fCLASSPATH= -Isrc/ -O3 -c src/org/xwt/Trap.java -o Trap.o
>Fix:

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