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From: "jamborm at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/110586] [13/14 Regression] 10% fatigue2 regression
 on zen since r14-2369-g3a61ca1b925653
Date: Sat, 15 Jul 2023 19:26:02 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110586

Martin Jambor <jamborm at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jamborm at gcc dot gnu.org
            Summary|[13/14 Regression] 10%      |[13/14 Regression] 10%
                   |fatigue2 regression on zen  |fatigue2 regression on zen
                   |between                     |since
                   |g:8377cf1bf41a0a9d9d49de807 |r14-2369-g3a61ca1b925653
                   |b2341f0bf5d30cf and         |
                   |g:3a61ca1b9256535e1bfb19b2d |
                   |46cde21f3908a5d             |

--- Comment #1 from Martin Jambor <jamborm at gcc dot gnu.org> ---
This unfortunately also bisects to:

3a61ca1b9256535e1bfb19b2d46cde21f3908a5d is the first bad commit
commit 3a61ca1b9256535e1bfb19b2d46cde21f3908a5d
Author: Jan Hubicka <jh@suse.cz>
Date:   Thu Jul 6 18:56:22 2023 +0200

    Improve profile updates after loop-ch and cunroll=