https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111332
--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to d_vampile from comment #7) > In terms of runtime, this code is the best. Depends on the core .... What does -mtune=native provide for the core which you are running on? Also what core are you testing with?