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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/114009] [11/12/13/14 Regression] Missed
 optimization: (!a) * a => 0 when a=(a/2)*2
Date: Tue, 20 Feb 2024 23:56:09 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: tree-optimization
X-Bugzilla-Version: 14.0
X-Bugzilla-Keywords: missed-optimization
X-Bugzilla-Severity: normal
X-Bugzilla-Who: pinskia at gcc dot gnu.org
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X-Bugzilla-Priority: P3
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X-Bugzilla-Target-Milestone: 11.5
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D114009

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |11.5
      Known to work|                            |9.5.0
      Known to fail|                            |10.2.0
           Severity|enhancement                 |normal
            Summary|Missed optimization: (!a) * |[11/12/13/14 Regression]
                   |a =3D> 0 when a=3D(a/2)*2       |Missed optimization: (=
!a) *
                   |                            |a =3D> 0 when a=3D(a/2)*2=