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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/99531] Performance regression since gcc 9 (argument
 passing / register allocation)
Date: Thu, 11 Mar 2021 08:32:48 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99531

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2021-03-11
             Status|UNCONFIRMED                 |NEW
      Known to work|                            |8.4.0
      Known to fail|                            |11.0, 9.3.1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.=