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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug tree-optimization/102448] [12 Regression] wrong codegen in gcc
 in spec2017 since 24f99147b9264f8f7d9cfb2fa6bd431edfa252d2
Date: Thu, 23 Sep 2021 06:54:03 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102448

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot =
gnu.org
             Target|aarch64                     |aarch64, x86_64-*-*
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2021-09-23
     Ever confirmed|0                           |1

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
I can reproduce the issue on x86_64 with -O3 -flto (but not -O2 -flto or -O3
-fno-tree-vectorize -flto).  I'm taking a look.=