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From: "wilson at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/95632] Redundant zero extension
Date: Tue, 16 Jun 2020 00:02:56 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D95632

--- Comment #4 from Jim Wilson <wilson at gcc dot gnu.org> ---
Created attachment 48737
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D48737&action=3Dedit
proof of concept patch for changing xor with a large constant

needs cleanup and testing to be useful=