https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112566
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- See Also| |https://gcc.gnu.org/bugzill | |a/show_bug.cgi?id=83171 --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- >popcount(zext(x)) == popcount(x), That is PR 83171 .