https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117537
--- Comment #2 from Sam James <sjames at gcc dot gnu.org> --- (In reply to Sam James from comment #0) > > I assume this started with the libgcc change a little while ago from the arm > folks to enable -Werror for arm. If that's right, it's not respecting --disable-werror.