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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/112305] [11/12/13/14 Regression] Wrong code at
 -O1/2/3/s on x86_64-pc-linux-gnu
Date: Tue, 31 Oct 2023 07:07:47 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D112305

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |9.1.0

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
For -O2, the bug has been present since at least 9.1.0. -O1 started to expo=
se
it in GCC 12 though.

-fwrapv works around the issue.
-fno-tree-scev-cprop does too.=