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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/96715] Failure to optimize copysign of
 variable by negated variable
Date: Mon, 24 Aug 2020 14:13:37 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D96715

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2020-08-24
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gn=
u.org
             Status|UNCONFIRMED                 |ASSIGNED
     Ever confirmed|0                           |1

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 49115
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D49115&action=3Dedit
gcc11-pr96715.patch

Untested fix.=