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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/110554] veclowering introduces invalid wide
 Boolean values
Date: Wed, 05 Jul 2023 00:29:32 +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: internal-improvement, wrong-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: pinskia at gcc dot gnu.org
X-Bugzilla-Status: NEW
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X-Bugzilla-Priority: P3
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110554

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |internal-improvement,
                   |                            |wrong-code
            Summary|more invalid wide Boolean   |veclowering introduces
                   |values                      |invalid wide Boolean values
   Last reconfirmed|                            |2023-07-05
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Simplified testcase (that will fail on all targets):
  typedef int __attribute__((__vector_size__ (1 * sizeof (int)))) V;

  V v;

  void
  foo (void)
  {
    v =3D ((1 | v) !=3D 1);
  }=