https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79786
--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Hongtao Liu from comment #7) > (In reply to Richard Biener from comment #6) > > Hongtao - do we care about -miamcu? Should we eventually deprecate it? Can > > you pick up the fix from comment #2? The bug shows the option is > > practically ununsed I guess. > > I need to check with my coworkers, but given this particular moment, it may > take some time and then get back to you. Any news on this? It has been 3 months or so now too.