Hi Philipp,
> -Original Message-
> From: Philipp Tomsich
> Sent: Monday, April 3, 2023 12:46 PM
> To: Kyrylo Tkachov
> Cc: gcc-patches@gcc.gnu.org; Richard Sandiford
> ; Tamar Christina
> ; Manolis Tsamis
> Subject: Re: [PATCH] aarch64: update ampere1 vector
; > -Original Message-
> > From: Philipp Tomsich
> > Sent: Monday, March 27, 2023 9:50 AM
> > To: Kyrylo Tkachov
> > Cc: gcc-patches@gcc.gnu.org; Richard Sandiford
> > ; Tamar Christina
> > ; Manolis Tsamis
> > Subject: Re: [PATCH] aarch64: updat
> -Original Message-
> From: Philipp Tomsich
> Sent: Monday, March 27, 2023 9:50 AM
> To: Kyrylo Tkachov
> Cc: gcc-patches@gcc.gnu.org; Richard Sandiford
> ; Tamar Christina
> ; Manolis Tsamis
> Subject: Re: [PATCH] aarch64: update ampere1 vectorization cost
day, March 27, 2023 8:47 AM
> > To: gcc-patches@gcc.gnu.org
> > Cc: Richard Sandiford ; Tamar Christina
> > ; Philipp Tomsich ;
> > Manolis Tsamis
> > Subject: [PATCH] aarch64: update ampere1 vectorization cost
> >
> > The original submission of AmpereO
; To: gcc-patches@gcc.gnu.org
> > Cc: Richard Sandiford ; Tamar Christina
> > ; Philipp Tomsich ;
> > Manolis Tsamis
> > Subject: [PATCH] aarch64: update ampere1 vectorization cost
> >
> > The original submission of AmpereOne (-mcpu=ampere1) costs occurr
; Manolis Tsamis
> Subject: [PATCH] aarch64: update ampere1 vectorization cost
>
> The original submission of AmpereOne (-mcpu=ampere1) costs occurred
> prior to exhaustive testing of vectorizable workloads against
> hardware.
>
> Adjust the vector costs to achieve the best
The original submission of AmpereOne (-mcpu=ampere1) costs occurred
prior to exhaustive testing of vectorizable workloads against
hardware.
Adjust the vector costs to achieve the best results and more closely
match the underlying hardware.
gcc/ChangeLog:
* config/aarch64/aarch64.cc: Upda