.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
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 child is also
dropped from the graph and the parent's parent
