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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug tree-optimization/103873] [12 Regression] wrong code at -O3 on
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Date: Fri, 31 Dec 2021 15:26:11 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103873

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
                 CC|                            |jakub at gcc dot gnu.org,
                   |                            |matz at gcc dot gnu.org
            Summary|wrong code at -O3 on        |[12 Regression] wrong code
                   |x86_64-linux-gnu            |at -O3 on x86_64-linux-gnu
             Status|UNCONFIRMED                 |NEW
            Version|unknown                     |12.0
           Priority|P3                          |P1
   Target Milestone|---                         |12.0
   Last reconfirmed|                            |2021-12-31

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Started to ICE with r12-4526-gd8edfadfc7a9795b65177a50ce44fd348858e844
(before it compiled and executed fine) and starting with
r12-5264-gd1ca8aeaf34a717dffd8f4a1f0333d25c7d1c904 it doesn't ICE anymore b=
ut
is instead miscompiled.
Perhaps related to PR103300 ?=