Re: [PATCH] SLP: Move load/store-lanes check till late

2020-11-06 Thread Christophe Lyon via Gcc-patches
Lyon > > > > Sent: Friday, November 6, 2020 8:42 AM > > > > To: Tamar Christina > > > > Cc: Richard Biener ; nd ; gcc- > > > > patc...@gcc.gnu.org; o...@ucw.cz > > > > Subject: Re: [PATCH] SLP: Move load/store-lanes check till late > > >

RE: [PATCH] SLP: Move load/store-lanes check till late

2020-11-06 Thread Tamar Christina via Gcc-patches
> -Original Message- > From: Christophe Lyon > Sent: Friday, November 6, 2020 10:27 AM > To: Tamar Christina > Cc: Richard Biener ; nd ; gcc- > patc...@gcc.gnu.org; o...@ucw.cz > Subject: Re: [PATCH] SLP: Move load/store-lanes check till late > > On Fri,

Re: [PATCH] SLP: Move load/store-lanes check till late

2020-11-06 Thread Christophe Lyon via Gcc-patches
53.arch.suse.de On > > > > Behalf Of Richard Biener > > > > Sent: Thursday, November 5, 2020 10:17 AM > > > > To: Tamar Christina > > > > Cc: gcc-patches@gcc.gnu.org; nd ; o...@ucw.cz > > > > Subject: RE: [PATCH] SLP: Move l

RE: [PATCH] SLP: Move load/store-lanes check till late

2020-11-06 Thread Tamar Christina via Gcc-patches
> -Original Message- > From: Christophe Lyon > Sent: Friday, November 6, 2020 8:42 AM > To: Tamar Christina > Cc: Richard Biener ; nd ; gcc- > patc...@gcc.gnu.org; o...@ucw.cz > Subject: Re: [PATCH] SLP: Move load/store-lanes check till late > > On Thu,

Re: [PATCH] SLP: Move load/store-lanes check till late

2020-11-06 Thread Christophe Lyon via Gcc-patches
c-patches@gcc.gnu.org; nd ; o...@ucw.cz > > Subject: RE: [PATCH] SLP: Move load/store-lanes check till late > > > > On Wed, 4 Nov 2020, Tamar Christina wrote: > > > > > Hi Richi, > > > > > > > -Original Message- > > > > From: rgu

RE: [PATCH] SLP: Move load/store-lanes check till late

2020-11-05 Thread Tamar Christina via Gcc-patches
> -Original Message- > From: rguent...@c653.arch.suse.de On > Behalf Of Richard Biener > Sent: Thursday, November 5, 2020 10:17 AM > To: Tamar Christina > Cc: gcc-patches@gcc.gnu.org; nd ; o...@ucw.cz > Subject: RE: [PATCH] SLP: Move load/store-lanes check till la

RE: [PATCH] SLP: Move load/store-lanes check till late

2020-11-05 Thread Richard Biener
.gnu.org; nd ; o...@ucw.cz > > Subject: RE: [PATCH] SLP: Move load/store-lanes check till late > > > > On Tue, 3 Nov 2020, Tamar Christina wrote: > > > > > Hi Richi, > > > > > > We decided to take the regression in any code-gen this could give and

RE: [PATCH] SLP: Move load/store-lanes check till late

2020-11-04 Thread Richard Biener
.gnu.org; nd ; o...@ucw.cz > > Subject: RE: [PATCH] SLP: Move load/store-lanes check till late > > > > On Tue, 3 Nov 2020, Tamar Christina wrote: > > > > > Hi Richi, > > > > > > We decided to take the regression in any code-gen this could give and

RE: [PATCH] SLP: Move load/store-lanes check till late

2020-11-04 Thread Tamar Christina via Gcc-patches
Hi Richi, > -Original Message- > From: rguent...@c653.arch.suse.de On > Behalf Of Richard Biener > Sent: Wednesday, November 4, 2020 8:07 AM > To: Tamar Christina > Cc: gcc-patches@gcc.gnu.org; nd ; o...@ucw.cz > Subject: RE: [PATCH] SLP: Move load/store-

RE: [PATCH] SLP: Move load/store-lanes check till late

2020-11-04 Thread Richard Biener
Likewise. > > > -Original Message- > > From: rguent...@c653.arch.suse.de On > > Behalf Of Richard Biener > > Sent: Thursday, October 22, 2020 9:44 AM > > To: Tamar Christina > > Cc: gcc-patches@gcc.gnu.org; nd ; o...@ucw.cz > > Subject: Re: [PATCH]

RE: [PATCH] SLP: Move load/store-lanes check till late

2020-11-03 Thread Tamar Christina via Gcc-patches
rd Biener > Sent: Thursday, October 22, 2020 9:44 AM > To: Tamar Christina > Cc: gcc-patches@gcc.gnu.org; nd ; o...@ucw.cz > Subject: Re: [PATCH] SLP: Move load/store-lanes check till late > > On Wed, 21 Oct 2020, Tamar Christina wrote: > > > Hi All, > > > >

RE: [PATCH] SLP: Move load/store-lanes check till late

2020-10-22 Thread Richard Biener
.gnu.org; nd ; o...@ucw.cz > > Subject: Re: [PATCH] SLP: Move load/store-lanes check till late > > > > On Wed, 21 Oct 2020, Tamar Christina wrote: > > > > > Hi All, > > > > > > This moves the code that checks for load/store lanes further

RE: [PATCH] SLP: Move load/store-lanes check till late

2020-10-22 Thread Tamar Christina via Gcc-patches
Hi Richi, > -Original Message- > From: rguent...@c653.arch.suse.de On > Behalf Of Richard Biener > Sent: Thursday, October 22, 2020 9:44 AM > To: Tamar Christina > Cc: gcc-patches@gcc.gnu.org; nd ; o...@ucw.cz > Subject: Re: [PATCH] SLP: Move load/store-lanes check

Re: [PATCH] SLP: Move load/store-lanes check till late

2020-10-22 Thread Richard Biener
On Wed, 21 Oct 2020, Tamar Christina wrote: > Hi All, > > This moves the code that checks for load/store lanes further in the pipeline > and > places it after slp_optimize. This would allow us to perform optimizations on > the SLP tree and only bail out if we really have a permute. > > With

[PATCH] SLP: Move load/store-lanes check till late

2020-10-21 Thread Tamar Christina via Gcc-patches
Hi All, This moves the code that checks for load/store lanes further in the pipeline and places it after slp_optimize. This would allow us to perform optimizations on the SLP tree and only bail out if we really have a permute. With this change it allows us to handle permutes such as {1,1,1,1}