At https://gcc.gnu.org/git?p=gcc.git;a=blob;f=gcc/fortran/openmp.cc;h=ce719bd5d92dc40185a4d0215d5db13b7956acba;hb=HEAD#l6538 there is a message ORDER clause must not be used together ORDERED at %L In my mind, that would read better by adding "with" after "together".