.gnu.org; nd ; o...@ucw.cz
> > Subject: Re: [PATCH v2 9/18]middle-end optimize slp simplify back to back
> > permutes.
> >
> > On Tue, 3 Nov 2020, Tamar Christina wrote:
> >
> > > Hi All,
> > >
> > > This optimizes sequential permutes. i.e.
Hi Richi,
> -Original Message-
> From: rguent...@c653.arch.suse.de On
> Behalf Of Richard Biener
> Sent: Wednesday, November 4, 2020 1:00 PM
> To: Tamar Christina
> Cc: gcc-patches@gcc.gnu.org; nd ; o...@ucw.cz
> Subject: Re: [PATCH v2 9/18]middle-end optimize slp
On Tue, 3 Nov 2020, Tamar Christina wrote:
> Hi All,
>
> This optimizes sequential permutes. i.e. if there are two permutes back to
> back
> this function applies the permute of the parent to the child and removed the
> parent.
>
> If the resulting permute in the child is now a no-op. Then the
