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From: "segher at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/94148] The DF framework uses bb->aux, which is
 for passes only
Date: Thu, 12 Mar 2020 13:55:02 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94148

Segher Boessenkool <segher at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |segher at gcc dot g=
nu.org

--- Comment #2 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Yes, and it assumes it stays cleared for any new blocks, and some more
subtleties.

I have a patch.=