Re: [PATCH] Try fix PR90911

2019-07-04 Thread Jan Hubicka
> On Tue, 25 Jun 2019, Richard Biener wrote: > > > > > PR90911 reports a slowdown of 456.hmmer with the recent introduction > > of vectorizer versioning of outer loops, more specifically the case > > of re-using if-conversion created versions. > > > > The patch below fixes things up to adjust th

Re: [PATCH] Try fix PR90911

2019-07-03 Thread Richard Biener
On Tue, 25 Jun 2019, Richard Biener wrote: > > PR90911 reports a slowdown of 456.hmmer with the recent introduction > of vectorizer versioning of outer loops, more specifically the case > of re-using if-conversion created versions. > > The patch below fixes things up to adjust the edge probabili

[PATCH] Try fix PR90911

2019-06-25 Thread Richard Biener
PR90911 reports a slowdown of 456.hmmer with the recent introduction of vectorizer versioning of outer loops, more specifically the case of re-using if-conversion created versions. The patch below fixes things up to adjust the edge probability and scale the loop bodies in two steps, delaying sca