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From: "sucicf1 at outlook dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/91882] boolean XOR tautology missed
 optimisation
Date: Wed, 05 Aug 2020 21:56:08 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D91882

Ivan Su=C4=8Di=C4=87 <sucicf1 at outlook dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |sucicf1 at outlook dot com

--- Comment #4 from Ivan Su=C4=8Di=C4=87 <sucicf1 at outlook dot com> ---
I have added im match.pd a simplify. But fir unknown reason IT doesn't het
applied.  Anybody knows why?=