> -----Original Message-----
> From: Xi Ruoyao <xry...@xry111.site>
> Sent: Thursday, November 7, 2024 1:12 PM
> To: Liu, Hongtao <hongtao....@intel.com>; Mayshao-oc <Mayshao-
> o...@zhaoxin.com>; Hongtao Liu <crazy...@gmail.com>
> Cc: gcc-patches@gcc.gnu.org; hubi...@ucw.cz; ubiz...@gmail.com;
> richard.guent...@gmail.com; Tim Hu(WH-RD) <ti...@zhaoxin.com>; Silvia
> Zhao(BJ-RD) <silviaz...@zhaoxin.com>; Louis Qi(BJ-RD)
> <loui...@zhaoxin.com>; Cobe Chen(BJ-RD) <cobec...@zhaoxin.com>
> 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 <xry...@xry111.site>
> School of Aerospace Science and Technology, Xidian University
