> -----Original Message-----
> From: Mayshao-oc <[email protected]>
> Sent: Wednesday, November 20, 2024 2:43 PM
> To: Hongtao Liu <[email protected]>
> Cc: Liu, Hongtao <[email protected]>; Xi Ruoyao <[email protected]>;
> [email protected]; [email protected]; [email protected];
> [email protected]; Tim Hu(WH-RD) <[email protected]>; Silvia
> Zhao(BJ-RD) <[email protected]>; Louis Qi(BJ-RD)
> <[email protected]>; Cobe Chen(BJ-RD) <[email protected]>
> Subject: Re: [PATCH] [x86_64] Add microarchtecture tunable for
> pass_align_tight_loops
>
> > On Fri, Nov 8, 2024 at 10:21 AM Mayshao-oc <[email protected]>
> wrote:
> > >
> > > > > -----Original Message-----
> > > > > From: Xi Ruoyao <[email protected]>
> > > > > Sent: Thursday, November 7, 2024 1:12 PM
> > > > > To: Liu, Hongtao <[email protected]>; Mayshao-oc <Mayshao-
> > > > > [email protected]>; Hongtao Liu <[email protected]>
> > > > > Cc: [email protected]; [email protected]; [email protected];
> > > > > [email protected]; Tim Hu(WH-RD) <[email protected]>;
> > > > > Silvia
> > > > > Zhao(BJ-RD) <[email protected]>; Louis Qi(BJ-RD)
> > > > > <[email protected]>; Cobe Chen(BJ-RD)
> <[email protected]>
> > > > > Subject: Re: [PATCH] [x86_64] Add microarchtecture tunable for
> > > > > pass_align_tight_loops On Thu, 2024-11-07 at 04:58 +0000, Liu,
> > > > > Hongtao wrote:
> > > > > > > > > Hi all:
> > > > > > > > > For zhaoxin, I find no improvement when enable
> > > > > > > > > pass_align_tight_loops, and have performance drop in some
> cases.
> > > > > > > > > This patch add a new tunable to bypass
> > > > > > > > > pass_align_tight_loops in
> > > > > > > zhaoxin.
> > > > > > > > >
> > > > > > > > > Bootstrapped X86_64.
> > > > > > > > > Ok for trunk?
> > > > > > LGTM.
> > > > >
> > > > > I'd suggest to add the reference to PR 117438 into the subject and
> ChangeLog.
> > > > Yes, thanks.
> > > Add PR 117438 into the subject and ChangeLog.
> > PR target/117438
> > Others LGTM.
> > > > >
> > > > > --
> > > > > Xi Ruoyao <[email protected]>
> > > > > School of Aerospace Science and Technology, Xidian University
> > > BR
> > > Mayshao
> >
> >
> >
> > --
> > BR,
> > Hongtao
>
> Hi Hongtao:
>
> It seems no further comments. Could you please help me commit this patch?
Done.
https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=6350e956d1a74963a62bedabef3d4a1a3f2d4852
>
> BR
> Mayshao
