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From: "aldyh at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/107052] Range of __builtin_popcount can be
 improved with nonzerobits
Date: Tue, 27 Sep 2022 16:22:57 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D107052

--- Comment #5 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
Created attachment 53633
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D53633&action=3Dedit
patch in testing

This might do it.=