https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80108
--- Comment #4 from Bill Schmidt <wschmidt at gcc dot gnu.org> --- (In reply to kelvin from comment #2) > I'm seeking consensus on the "right thing to do". Should I make sure that > -mpower9-minmax turns on whatever additional target options are necessary in > order to make this work? Use of -mcpu that is not power9 or higher together with a power9-specific option is just wrong. We should reject this combination of options with an error message, in my view.