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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug tree-optimization/99856] [9/10/11 Regression] Alpha Compositing
 auto vectorization regression
Date: Thu, 01 Apr 2021 04:42:18 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99856

Martin Li=C5=A1ka <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2021-04-01
          Component|c                           |tree-optimization
     Ever confirmed|0                           |1
      Known to work|                            |8.4.0
             Status|UNCONFIRMED                 |NEW
            Summary|Alpha Compositing auto      |[9/10/11 Regression] Alpha
                   |vectorization regression:   |Compositing auto
                   |8.3 -> 9.1                  |vectorization regression
      Known to fail|                            |9.3.0
                 CC|                            |marxin at gcc dot gnu.org,
                   |                            |rsandifo at gcc dot gnu.org

--- Comment #1 from Martin Li=C5=A1ka <marxin at gcc dot gnu.org> ---
Confirmed, started with r9-1590-g370c2ebe8fa20e08.=