https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102622
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |10.3.1 Summary|[9/10 Regression] Wrong |[9 Regression] Wrong code |code with -O1 and above due |with -O1 and above due to |to phiopt and signed one |phiopt and signed one bit |bit integer types |integer types --- Comment #25 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Fixed in GCC 10.4.0 now. Will backport the GCC 10 patch tomorrow/later today.