https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64669
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- That was the --disable-werror.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64669
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- That was the --disable-werror.