> -----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.
>
> --
> Xi Ruoyao <[email protected]>
> School of Aerospace Science and Technology, Xidian University