https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99918
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |missed-optimization --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- This comes down to lowering bitfields too soon. my bet it will happen even integer bitfields will have a problem.