https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92042
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- This is done on purpose as vrcpss is too weak and needs a few extra steps. This means the performance would be less. You need to use -mrecip=div to get rcpss with the extra steps.