https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79854
--- Comment #4 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > Unless someone can trigger this error or can prove that gfc_internal_error > is available when the error ought to trigger, then please leave the > code as is. Would not it be better to use gcc_unreachable (); as it is done in numerous places?
