https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88139
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P4 Status|UNCONFIRMED |NEW Last reconfirmed| |2018-11-22 CC| |tkoenig at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- AFAICT there is no -fc-prototypes in GCC7: gfc7: error: unrecognized command line option '-fc-prototypes'; did you mean '-Wstrict-prototypes'? -fc-prototypes has been introduced at r250791 .