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From: "hubicka at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/110972] 13% fatigue regression between
 g:bb3ceeb6520c13fc (2023-08-07 21:09) and g:d9dc70cc65becca9 (2023-08-08
 13:30)
Date: Thu, 10 Aug 2023 13:45:09 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110972

--- Comment #1 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
The following patches in the range looks like they may cause the difference

commit d9f3ea61fe36e2de3354b90b65ff8245099114c9
Author: Richard Biener <rguenther@suse.de>
Date:   Mon Aug 7 14:44:20 2023 +0200

    tree-optimization/49955 - BB reduction with odd number of lanes

commit 02a015fa320229a057ef721eaf663f3eb22a8ace
Author: Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
Date:   Mon Aug 7 17:38:12 2023 +0800

    VECT: Support CALL vectorization for COND_LEN_*

commit 31ec413098bd334115aff73fc755e49afd3ac371
Author: Richard Biener <rguenther@suse.de>
Date:   Tue Aug 8 12:46:42 2023 +0200

    tree-optimization/110924 - fix vop liveness for noreturn const CFG part=
s=