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RE: [RFC, vectorizer] Allow single element vector types for vector reduction operations
> -----Original Message-----
> From: Richard Biener [mailto:rguenther@suse.de]
> Sent: 05 September 2017 13:51
> To: Tamar Christina
> Cc: Andrew Pinski; Andreas Schwab; Jon Beniston; gcc-patches@gcc.gnu.org;
> nd
> Subject: RE: [RFC, vectorizer] Allow single element vector types for vector
> reduction operations
>
> On Tue, 5 Sep 2017, Richard Biener wrote:
>
> > On Tue, 5 Sep 2017, Tamar Christina wrote:
> >
> > > Hi Richard,
> > >
> > > That was an really interesting analysis, thanks for the details!
> > >
> > > Would you be submitting the patch you proposed at the end as a fix?
> >
> > I'm testing it currently.
>
> Unfortunately it breaks some required lowering. I'll have to more closely
> look at this.
Ah, ok. In the meantime, can this patch be reverted? It's currently breaking spec for us so we're
Not able to get any benchmarking numbers.
>
> Richard.