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Date: Tue, 05 Aug 2003 18:06:00 -0000
From: Andrew Cagney <ac131313@redhat.com>
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To: David Carlton <carlton@kealia.com>
Cc: Michael Elizabeth Chastain <mec@shout.net>,
	gdb@sources.redhat.com
Subject: Re: attach.exp failure
References: <200308051721.h75HLXbq026687@duracef.shout.net> <yf24r0wxau8.fsf@hawaii.kealia.com>
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> On Tue, 5 Aug 2003 13:21:33 -0400, Michael Elizabeth Chastain <mec@shout.net> said:
> 
> 
>> Looks like gdb crashed or went into a loop.
> 
> 
> Yes.  Running GDB on itself, I get a segfault within reggroup_next, on
> this line:
> 
> 	return el->next->group;
> 
> Which is consistent with the bug having appeared within the last 4
> days, judging from ChangeLog entries.
> 
> I've seen this on two machines now: one with Red Hat 8.0, GCC 3.2, and
> the other with Red Hat 7.3 (possibly modified), GCC 2.96.  Both
> i686-pc-linux-gnu.

Doh, nothing in the test runs I use exercise this.  It should read 
something like:

       if (el->group == last)
	{
	  if (el->next != NULL)
	    return el->next->group;
	  else
	    return NULL;
	}

Andrew