; > >> Sent: Thursday, July 10, 2025 3:09 PM
> > >> To: Tamar Christina
> > >> Cc: gcc-patches@gcc.gnu.org; Richard Sandiford
> > ;
> > >> RISC-V CI
> > >> Subject: RE: [PATCH] Reject single lane vector types for SLP build
> > >
> -Original Message-
> From: Richard Biener
> Sent: Thursday, July 10, 2025 6:42 PM
> To: Tamar Christina
> Cc: gcc-patches@gcc.gnu.org; Richard Sandiford ;
> CI RISC-V
> Subject: Re: [PATCH] Reject single lane vector types for SLP build
>
>
>
> >
gt;>> To: gcc-patches@gcc.gnu.org
>>>> Cc: Richard Sandiford ; Tamar Christina
>>>> ; RISC-V CI
>>>> Subject: [PATCH] Reject single lane vector types for SLP build
>>>>
>>>> The following makes us never consider vector(1) T types for
&
> -Original Message-
> From: Richard Biener
> Sent: Thursday, July 10, 2025 3:09 PM
> To: Tamar Christina
> Cc: gcc-patches@gcc.gnu.org; Richard Sandiford ;
> RISC-V CI
> Subject: RE: [PATCH] Reject single lane vector types for SLP build
>
> On Thu, 10 Jul
On Thu, 10 Jul 2025, Tamar Christina wrote:
> > -Original Message-
> > From: Richard Biener
> > Sent: Thursday, July 10, 2025 1:31 PM
> > To: gcc-patches@gcc.gnu.org
> > Cc: Richard Sandiford ; Tamar Christina
> > ; RISC-V CI
> > Subject: [PATC
> -Original Message-
> From: Richard Biener
> Sent: Thursday, July 10, 2025 1:31 PM
> To: gcc-patches@gcc.gnu.org
> Cc: Richard Sandiford ; Tamar Christina
> ; RISC-V CI
> Subject: [PATCH] Reject single lane vector types for SLP build
>
> The following makes
The following makes us never consider vector(1) T types for
vectorization and ensures this during SLP build. This is a
long-standing issue for BB vectorization and when we remove
early loop vector type setting we lose the single place we have
that rejects this for loops.
Once we implement partial
