From: Andreas Jaeger <aj@suse.de>
To: Roger Sayle <roger@eyesopen.com>
Cc: <gcc@gcc.gnu.org>
Subject: Re: gcc bootstrap broken on i686-linux-gnu
Date: Mon, 29 Jul 2002 20:45:00 -0000 [thread overview]
Message-ID: <u8d6t6sfaj.fsf@gromit.moeb> (raw)
In-Reply-To: <Pine.LNX.4.33.0207290913510.22645-100000@www.eyesopen.com> (Roger Sayle's message of "Mon, 29 Jul 2002 09:22:43 -0600 (MDT)")
Roger Sayle <roger@eyesopen.com> writes:
>> /cvs/gcc/libjava/interpret.cc:3170: internal compiler error: RTL check:
>> expected code `reg', have `subreg' in split_2, at insn-recog.c:61241
>> Please submit a full bug report,
>> with preprocessed source if appropriate.
>> See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
>>
>> I nailed it down to this patch. Bootstrapping with that patch
>> applied causes the ICE, without it everything seems to be fine.
>>
>> Roger, can you investigate, please?
>
> Certainly. Sorry for any inconvenience. The two possible
> changes in behaviour are that -1.0*x is now tranformed into
> -x by default (this previously only happened with -ffast-math),
> and that "==" and "!=" no longer trap with default options.
> One or both of these may be interacting badly with another
> part of the compiler.
>
> I'll keep you informed as I progress. I should have a fix
> or a work-around by the end of the day.
That's fast - it gives you 6 more hours for my end of the day ;-)
(take your time to fix it properly, I can wait another day)
If you cannot reproduce it, ask me and I can try to send more details.
Thanks!
Andreas
--
Andreas Jaeger
SuSE Labs aj@suse.de
private aj@arthur.inka.de
http://www.suse.de/~aj
next prev parent reply other threads:[~2002-07-29 16:17 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-07-29 10:42 Andreas Jaeger
2002-07-29 16:46 ` Roger Sayle
2002-07-29 20:45 ` Andreas Jaeger [this message]
2002-07-30 2:09 ` Graham Stott
2002-07-30 3:31 ` Roger Sayle
2002-08-01 7:54 ` Andreas Jaeger
2002-08-01 9:04 ` Roger Sayle
2002-07-30 3:23 ` Roger Sayle
2002-07-29 21:30 John David Anglin
2002-07-30 3:30 ` Roger Sayle
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