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Re: Combine repeats matching on insn pairs and will ICE on 3.
- From: hutchinsonandy at aim dot com
- To: iant at google dot com
- Cc: gcc at gcc dot gnu dot org
- Date: Mon, 10 Mar 2008 15:02:43 -0400
- Subject: Re: Combine repeats matching on insn pairs and will ICE on 3.
- References: <47D30D9E.9050900@aim.com> <m3abl6ctw1.fsf@google.com>
The deed is done!
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35519
I added a patch but it needs more expertise than I have.
-----Original Message-----
From: Ian Lance Taylor <iant@google.com>
To: Andy H <hutchinsonandy@aim.com>
Cc: GCC Development <gcc@gcc.gnu.org>
Sent: Mon, 10 Mar 2008 1:32 pm
Subject: Re: Combine repeats matching on insn pairs and will ICE on 3.
Andy H <hutchinsonandy@aim.com> writes:
> I have problem with data flow and combine that is causing ICE with
> experimental build. Despite all efforts to blame my own target
> changes,
> I have reached the conclusion that this is a gcc COMBINE bug, but seek
> your advice before filing a bug report.
Your analysis looks right to me. Please do file a bug report.
Thanks.
Ian