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Re: [PING] INSN attribute to enable/disable alternatives
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: "Andreas Krebbel" <Andreas dot Krebbel at de dot ibm dot com>, "Uros Bizjak" <ubizjak at gmail dot com>, "Guo, Xuepeng" <xuepeng dot guo at intel dot com>, "Ye, Joey" <joey dot ye at intel dot com>
- Cc: gcc-patches at gcc dot gnu dot org, roger at eyesopen dot com, ian at airs dot com, rguenther at suse dot de, mark at codesourcery dot com, wilson at tuliptree dot org
- Date: Sat, 26 Apr 2008 12:55:10 -0700
- Subject: Re: [PING] INSN attribute to enable/disable alternatives
- References: <20080425092238.GA13682@homer.boeblingen.de.ibm.com>
Hi,
We'd like to use it for AVX in x86 backend. Could someone please review it?
Thanks.
H.J.
---
On Fri, Apr 25, 2008 at 2:22 AM, Andreas Krebbel
<Andreas.Krebbel@de.ibm.com> wrote:
> Hello,
>
> the original versions of these patches are waiting for review since
> August 2007. Could you please have a look?
>
> The patches introduce an easy to use feature avoiding pattern
> duplication in the md files. The changes are a NOP for all targets
> which do not use the feature.
>
> I'm especially interested in it since it is a prerequisite for the z10
> patch set which I'm supposed to integrate as soon as possible.
>
> [PATCH 1/3] S/390: New `enabled' insn attribute - refreshed
> http://gcc.gnu.org/ml/gcc-patches/2008-04/msg01199.html
>
> [PATCH 2/3] reload,recog: New `enabled' insn attribute - refreshed
> http://gcc.gnu.org/ml/gcc-patches/2008-04/msg01200.html
>
> [PATCH 3/3] genattr: New `enabled' insn attribute - refreshed
> http://gcc.gnu.org/ml/gcc-patches/2008-04/msg01201.html
>
> Thanks!
>
> Bye,
>
> -Andreas-
>