https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106030
--- Comment #4 from Alex Coplan <acoplan at gcc dot gnu.org> --- Started with r13-673-gd863ba23fb16122bb0547b0c678173be0d98f43c : commit d863ba23fb16122bb0547b0c678173be0d98f43c Author: Roger Sayle <ro...@nextmovesoftware.com> Date: Thu May 19 17:54:38 2022 +0100 PR middle-end/98865: Expand X*Y as X&-Y when Y is [0,1].