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Re: GCC 3.3
- From: Jan Hubicka <jh at suse dot cz>
- To: Ulrich Weigand <Ulrich dot Weigand at de dot ibm dot com>
- Cc: mark at codesourcery dot com, gcc at gcc dot gnu dot org, jh at suse dot cz,rth at redhat dot com
- Date: Tue, 29 Apr 2003 16:02:01 +0200
- Subject: Re: GCC 3.3
- References: <OFEAD7ACEC.B4FA0364-ONC1256D17.0048F756@de.ibm.com>
> Mark Mitchell wrote:
>
> >If you know of a regression for which you think we should hold the
> >release:
>
> There is a serious regression on s390 (Linux kernel silently
> miscompiled). See optimization/10536.
>
> This is a regression over 3.2, introduced by this patch:
> http://gcc.gnu.org/ml/gcc-patches/2003-03/msg01070.html
>
> It can be fixed either by reverting that patch, or else by this fix:
> http://gcc.gnu.org/ml/gcc-patches/2003-04/msg01318.html
> (which has not yet been approved).
Mark,
reverting of the patch is safe as the patch is purely compilation time
optimization. I also tested the proposer proper fix relatively
troroughly in SuSE's internal compiler and it appears to cause no
problems as well.
Honza