https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51119
--- Comment #46 from Thomas Koenig <tkoenig at gcc dot gnu.org> --- (In reply to Jerry DeLisle from comment #44) > Yes I am aware of these. I was willing to live with them, but if it is a > problem, we can remove those options easy enough. I think it is no big deal, but on the whole I would prefer not to have the warnings. So, please go ahead and remove these options. The patch to do so is either pre-approved or obvious and simple; it is your choice :-)