https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51119
--- Comment #43 from Janne Blomqvist <jb at gcc dot gnu.org> --- Compile warnings caused by this patch: cc1: warning: command line option ‘-fno-protect-parens’ is valid for Fortran but not for C cc1: warning: command line option ‘-fstack-arrays’ is valid for Fortran but not for C
