https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97864
--- Comment #9 from Iain Sandoe <iains at gcc dot gnu.org> --- I would not expect anything to have changed with 10.2 (it's a released version) unless Homebrew were to back port something. Are you able to test with 'master' (i.e. the development version for GCC-11)?