On Fri, Jun 18, 2021 at 4:24 PM Richard Biener
wrote:
>
> On Fri, Jun 18, 2021 at 2:23 PM Richard Biener wrote:
> >
> > This places two hacks to avoid an old compile-time issue when
> > vectorizing large permuted SLP groups with gaps where we end up
> > emitting loads and IV adjustments for the g
On Fri, Jun 18, 2021 at 2:23 PM Richard Biener wrote:
>
> This places two hacks to avoid an old compile-time issue when
> vectorizing large permuted SLP groups with gaps where we end up
> emitting loads and IV adjustments for the gap as well and those
> have quite a high cost until they are eventu
This places two hacks to avoid an old compile-time issue when
vectorizing large permuted SLP groups with gaps where we end up
emitting loads and IV adjustments for the gap as well and those
have quite a high cost until they are eventually cleaned up.
The first hack is to fold the auto-inc style IV