> > > Cc: gcc-patches@gcc.gnu.org; Liu, Hongtao ;
> > > ubiz...@gmail.com
> > > Subject: RE: [PATCH] i386: Mark Xeon Phi ISAs as deprecated
> > >
> > > > -Original Message-
> > > > From: Richard Biener
> > > > Sent: Frida
Subject: RE: [PATCH] i386: Mark Xeon Phi ISAs as deprecated
> >
> > > -Original Message-
> > > From: Richard Biener
> > > Sent: Friday, December 1, 2023 4:37 PM
> > > To: Jiang, Haochen
> > > Cc: gcc-patches@gcc.gnu.org; Liu, Hon
> -Original Message-
> From: Richard Biener
> Sent: Friday, December 1, 2023 4:37 PM
> To: Jiang, Haochen
> Cc: gcc-patches@gcc.gnu.org; Liu, Hongtao ;
> ubiz...@gmail.com
> Subject: Re: [PATCH] i386: Mark Xeon Phi ISAs as deprecated
>
> On Fri, Dec 1, 202
On Fri, Dec 1, 2023 at 8:34 AM Jiang, Haochen wrote:
>
> > -Original Message-
> > From: Richard Biener
> > Sent: Friday, December 1, 2023 3:04 PM
> > To: Jiang, Haochen
> > Cc: gcc-patches@gcc.gnu.org; Liu, Hongtao ;
> > ubiz...@gmail.com
>
> -Original Message-
> From: Richard Biener
> Sent: Friday, December 1, 2023 3:04 PM
> To: Jiang, Haochen
> Cc: gcc-patches@gcc.gnu.org; Liu, Hongtao ;
> ubiz...@gmail.com
> Subject: Re: [PATCH] i386: Mark Xeon Phi ISAs as deprecated
>
> On Fri, Dec 1, 20
On Fri, Dec 1, 2023 at 3:22 AM Haochen Jiang wrote:
>
> Since Knight Landing and Knight Mill microarchitectures are EOL, we
> would like to remove its support in GCC 15. In GCC 14, we will first
> emit a warning for the usage.
I think it's better to keep supporting -mtune/arch=knl without
Since Knight Landing and Knight Mill microarchitectures are EOL, we
would like to remove its support in GCC 15. In GCC 14, we will first
emit a warning for the usage.
gcc/ChangeLog:
* config/i386/driver-i386.cc (host_detect_local_cpu):
Do not append "-mno-" for Xeon Phi ISAs.
