> Ok, Note GCC documents have been ported to sphinx, so you need to
> adjust changes in invoke.texi to new sphinx files.
Yes, this is the patch I'm going to check-in. Thanks.
Hongtao Liu 于2022年11月14日周一 09:35写道:
>
> On Wed, Nov 9, 2022 at 9:29 AM Hongyu Wang wrote:
> >
> > > Although ix86_small_
On Wed, Nov 9, 2022 at 9:29 AM Hongyu Wang wrote:
>
> > Although ix86_small_unroll_insns is coming from issue_rate, it's tuned
> > for codesize.
> > Make it exact as issue_rate and using factor * issue_width /
> > loop->ninsns may increase code size too much.
> > So I prefer to add those 2 paramet
Thanks for the notification! I’m not aware of the compile farm before. Will see
what’s the impact of my patch then.
Regards,
Hongyu, Wang
From: David Edelsohn
Sent: Thursday, November 10, 2022 1:22 AM
To: Wang, Hongyu
Cc: GCC Patches
Subject: Re: [PATCH V2] Enable small loop unrolling for O2
> This patch does not change rs6000/s390 since I don't have machines to
> test them, but I suppose the default behavior is the same since they
> enable flag_unroll_loops at O2.
There are Power (rs6000) systems in the Compile Farm.
Trial Linux on Z (s390x) VMs are available through the Linux Commu
> Although ix86_small_unroll_insns is coming from issue_rate, it's tuned
> for codesize.
> Make it exact as issue_rate and using factor * issue_width /
> loop->ninsns may increase code size too much.
> So I prefer to add those 2 parameters to the cost table for core
> tunings instead of 1.
Yes, he
On Mon, Nov 7, 2022 at 10:25 PM Richard Biener via Gcc-patches
wrote:
>
> On Wed, Nov 2, 2022 at 4:37 AM Hongyu Wang wrote:
> >
> > Hi, this is the updated patch of
> > https://gcc.gnu.org/pipermail/gcc-patches/2022-October/604345.html,
> > which uses targetm.loop_unroll_adjust as gate to enable
On Wed, Nov 2, 2022 at 4:37 AM Hongyu Wang wrote:
>
> Hi, this is the updated patch of
> https://gcc.gnu.org/pipermail/gcc-patches/2022-October/604345.html,
> which uses targetm.loop_unroll_adjust as gate to enable small loop unroll.
>
> This patch does not change rs6000/s390 since I don't have ma