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Re: [PING] 4.3 regression: CSE clobbers EH reg
- From: "Richard Guenther" <richard dot guenther at gmail dot com>
- To: "Andreas Krebbel" <Andreas dot Krebbel at de dot ibm dot com>
- Cc: gcc-patches at gcc dot gnu dot org, "Kenneth Zadeck" <zadeck at naturalbridge dot com>
- Date: Thu, 6 Mar 2008 10:18:41 +0100
- Subject: Re: [PING] 4.3 regression: CSE clobbers EH reg
- References: <20080220101440.GA15106@homer.boeblingen.de.ibm.com> <20080306075601.GA5753@homer.boeblingen.de.ibm.com>
On Thu, Mar 6, 2008 at 8:56 AM, Andreas Krebbel
<Andreas.Krebbel@de.ibm.com> wrote:
> Hello,
>
> could please a middle-end maintainer have a look at that one:
> http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00828.html
>
>
> > 2008-02-20 Andreas Krebbel <krebbel1@de.ibm.com>
> >
> > * cse.c (cse_extended_basic_block): Invalidate artificial defs
> > at bb start.
>
> OK for mainline and 4.3 branch after 4.3.0 is out?
I wonder if this isn't something the DF code should do in df_get_live_{in,out}?
If that isn't the case (I'll take the DF maintainers word on this), then the
patch is ok for trunk and a week later for the branch.
Thanks,
Richard.