From: "Yuan, Pengfei" <ypf@pku.edu.cn>
To: "Richard Biener" <richard.guenther@gmail.com>
Cc: "GCC Patches" <gcc-patches@gcc.gnu.org>, "Jan Hubicka" <hubicka@ucw.cz>
Subject: Re: [PATCH, 5.x/6.x/7.x] Be more conservative in early inliner if FDO is enabled
Date: Thu, 15 Sep 2016 03:17:00 -0000 [thread overview]
Message-ID: <392727ce.b9c7.1572b385ece.Coremail.ypf@pku.edu.cn> (raw)
In-Reply-To: <CAFiYyc3MwD3B+B4rpgRzVejVMEuCQtUV9m2fBM92LPegJU+6mg@mail.gmail.com>
> I think the approach is reasonable though it might still have
> interesting effects on
> optimization for very small growth. So for further experimenting it
> would be nice
Test it on SPEC CPU with FDO enabled?
> to have a separate PARAM_EARLY_FDO_INLINING_INSNS or maybe simply
> adjust the PARAM_EARLY_INLINING_INSNS default accordingly when FDO is
> enabled?
Setting PARAM_EARLY_INLINING_INSNS to 0 when FDO is enabled should be
equivalent to my patch.
Regards,
Yuan, Pengfei
> I'll let Honza also double-check the condition detecting FDO (it looks
> like we should
> have some abstraction for that).
>
> Thanks,
> Richard.
next prev parent reply other threads:[~2016-09-15 0:21 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-10 6:41 Yuan, Pengfei
2016-09-14 10:35 ` Richard Biener
2016-09-15 3:17 ` Yuan, Pengfei [this message]
2016-09-15 8:44 ` Richard Biener
2016-09-15 10:08 ` Yuan, Pengfei
2016-09-16 5:52 ` Yuan, Pengfei
2016-09-16 8:09 ` Jan Hubicka
2016-09-16 9:01 ` Yuan, Pengfei
2016-09-16 9:21 ` Richard Biener
2016-09-16 9:37 ` Jan Hubicka
2016-09-16 12:00 ` Yuan, Pengfei
2016-09-16 12:56 ` Jan Hubicka
2016-09-20 8:53 ` Yuan, Pengfei
2016-09-20 11:44 ` Richard Biener
2016-09-20 11:58 ` Richard Biener
2016-09-20 12:09 ` Yuan, Pengfei
2016-09-20 12:19 ` Richard Biener
2016-09-20 13:10 ` Yuan, Pengfei
2016-09-21 12:44 ` Yuan, Pengfei
2016-09-26 4:03 ` Yuan, Pengfei
2016-10-10 2:23 ` PING: [PATCH] " Yuan, Pengfei
2016-10-10 9:55 ` Richard Biener
2016-10-10 10:52 ` Yuan, Pengfei
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