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From: "crazylht at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/102473] [12 Regression] 521.wrf_r 5% slower at -Ofast and generic x86_64 tuning after r12-3426-g8f323c712ea76c
Date: Mon, 27 Sep 2021 07:49:35 +0000 [thread overview]
Message-ID: <bug-102473-4-awPBiCanyV@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-102473-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102473
--- Comment #8 from Hongtao.liu <crazylht at gmail dot com> ---
(In reply to Hongtao.liu from comment #7)
> > retired and clocksticks after my commit. And the regression comes from
> > libc-2.31.so which shoud be the same.
>
> difference in libc-2.31.so comes from frond-end bandwidth MITE, very low DSB
> coverage.
I'm going to revert the patch.
next prev parent reply other threads:[~2021-09-27 7:49 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-23 16:45 [Bug target/102473] New: " jamborm at gcc dot gnu.org
2021-09-24 6:52 ` [Bug target/102473] [12 Regression] " rguenth at gcc dot gnu.org
2021-09-24 7:39 ` crazylht at gmail dot com
2021-09-24 7:50 ` rguenth at gcc dot gnu.org
2021-09-24 10:43 ` crazylht at gmail dot com
2021-09-26 7:29 ` crazylht at gmail dot com
2021-09-27 2:01 ` crazylht at gmail dot com
2021-09-27 2:16 ` crazylht at gmail dot com
2021-09-27 7:49 ` crazylht at gmail dot com [this message]
2021-09-27 7:51 ` cvs-commit at gcc dot gnu.org
2021-09-27 8:10 ` jamborm at gcc dot gnu.org
2021-09-27 8:18 ` crazylht at gmail dot com
2021-09-27 14:27 ` hjl.tools at gmail dot com
2021-09-28 2:20 ` crazylht at gmail dot com
2021-09-28 2:24 ` hjl.tools at gmail dot com
2021-09-28 2:59 ` crazylht at gmail dot com
2022-01-20 9:53 ` rguenth at gcc dot gnu.org
2022-05-06 8:31 ` [Bug target/102473] [12/13 " jakub at gcc dot gnu.org
2022-07-26 13:27 ` rguenth at gcc dot gnu.org
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