(BJ-RD) ; Louis Qi(BJ-RD)
> ; Cobe Chen(BJ-RD)
> Subject: Re: [PATCH] [x86_64] Add microarchtecture tunable for
> pass_align_tight_loops
>
> > On Fri, Nov 8, 2024 at 10:21 AM Mayshao-oc
> wrote:
> > >
> > > > > -Original Message-
> >
gt;; Hongtao Liu
> > > > Cc: gcc-patches@gcc.gnu.org; hubi...@ucw.cz; ubiz...@gmail.com;
> > > > richard.guent...@gmail.com; Tim Hu(WH-RD) ;
> > > > Silvia
> > > > Zhao(BJ-RD) ; Louis Qi(BJ-RD)
> > > > ; Cobe Chen(BJ-RD)
> > &g
Liu
> > > > Cc: gcc-patches@gcc.gnu.org; hubi...@ucw.cz; ubiz...@gmail.com;
> > > > richard.guent...@gmail.com; Tim Hu(WH-RD) ; Silvia
> > > > Zhao(BJ-RD) ; Louis Qi(BJ-RD)
> > > > ; Cobe Chen(BJ-RD)
> > > > Subject: Re: [PATCH] [x86_
cc-patches@gcc.gnu.org; hubi...@ucw.cz; ubiz...@gmail.com;
> > > richard.guent...@gmail.com; Tim Hu(WH-RD) ; Silvia
> > > Zhao(BJ-RD) ; Louis Qi(BJ-RD)
> > > ; Cobe Chen(BJ-RD)
> > > Subject: Re: [PATCH] [x86_64] Add microarchtecture tunable for
> > > pa
gmail.com; Tim Hu(WH-RD) ; Silvia
> > Zhao(BJ-RD) ; Louis Qi(BJ-RD)
> > ; Cobe Chen(BJ-RD)
> > Subject: Re: [PATCH] [x86_64] Add microarchtecture tunable for
> > pass_align_tight_loops
> > On Thu, 2024-11-07 at 04:58 +, Liu, Hongtao wrote:
> >
> Zhao(BJ-RD) ; Louis Qi(BJ-RD)
> ; Cobe Chen(BJ-RD)
> Subject: Re: [PATCH] [x86_64] Add microarchtecture tunable for
> pass_align_tight_loops
>
> On Thu, 2024-11-07 at 04:58 +, Liu, Hongtao wrote:
> > > > > Hi all:
> > > > > For zhaoxin, I
On Thu, 2024-11-07 at 04:58 +, 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
Qi(BJ-RD) ; Cobe
> Chen(BJ-RD)
> Subject: Re: [PATCH] [x86_64] Add microarchtecture tunable for
> pass_align_tight_loops
>
> > > On Thu, Nov 7, 2024 at 10:29?AM MayShao-oc o...@zhaoxin.com> wrote:
> > >
> > > Hi all:
> > >For zhaoxi
> > On Thu, Nov 7, 2024 at 10:29?AM MayShao-oc 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
On Thu, Nov 7, 2024 at 10:29 AM MayShao-oc 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 fo
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?
BR
Mayshao
gcc/ChangeLog:
* config/i386/i386-fea
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