https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61809
--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- Are you sure that r212549 fails? I'ld rather suspect a typo in r212550, i.e., DECL_ARGUMENT instead of DECL_ARGUMENT_FLD.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61809
--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- Are you sure that r212549 fails? I'ld rather suspect a typo in r212550, i.e., DECL_ARGUMENT instead of DECL_ARGUMENT_FLD.