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From: "hubicka at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/110758] [14 Regression] 8% hmmer regression on zen1/3 with -Ofast -march=native -flto between g:8377cf1bf41a0a9d (2023-07-05 01:46) and g:3a61ca1b9256535e (2023-07-06 16:56); g:d76d19c9bc5ef113 (2023-07-16 00:16) and g:a5088dc3f5ef73c8 (2023-07-17 03:24)
Date: Wed, 26 Jul 2023 12:19:00 +0000 [thread overview]
Message-ID: <bug-110758-4-6B1srUtM4d@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-110758-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110758
Jan Hubicka <hubicka at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed| |2023-07-26
Status|UNCONFIRMED |NEW
Ever confirmed|0 |1
--- Comment #3 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Regression between
g:d76d19c9bc5ef113 (2023-07-16 00:16) and
g:a5088dc3f5ef73c8 (2023-07-17 03:24)
seems to be gone.
The range is:
1c6231c05bdccab3 (2023-07-21 03:06) and
f33fdf9e7c038639 (2023-07-23 00:17)
Looking at the patches in range, it is likely the flat profile detection in
vectorizer:
Author: Jan Hubicka <jh@suse.cz>
Date: Fri Jul 21 19:38:26 2023 +0200
Avoid scaling flat loop profiles of vectorized loops
next prev parent reply other threads:[~2023-07-26 12:19 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-20 22:02 [Bug target/110758] New: 8% hmmer regression on zen1 and zen3 with -Ofast -march=native -flto between g:8377cf1bf41a0a9d (2023-07-05 01:46) and g:3a61ca1b9256535e (2023-07-06 16:56) and " hubicka at gcc dot gnu.org
2023-07-20 22:12 ` [Bug target/110758] [14 Regression] 8% hmmer regression on zen1/3 with -Ofast -march=native -flto between g:8377cf1bf41a0a9d (2023-07-05 01:46) and g:3a61ca1b9256535e (2023-07-06 16:56); " pinskia at gcc dot gnu.org
2023-07-20 22:13 ` pinskia at gcc dot gnu.org
2023-07-21 17:13 ` Jan Hubicka
2023-07-21 17:13 ` hubicka at ucw dot cz
2023-07-26 12:19 ` hubicka at gcc dot gnu.org [this message]
2023-07-31 7:39 ` hubicka at gcc dot gnu.org
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