https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118831
Thomas Koenig <tkoenig at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tkoenig at gcc dot gnu.org --- Comment #7 from Thomas Koenig <tkoenig at gcc dot gnu.org> --- (In reply to jcldc13 from comment #2) > Because I am working on a project, for many years, mixing f77 and c code, > which is compiling/running fine on x86-64 arch but not anymore on arm arch. Since its 2003 version, Fortran has C interoperability features. If you want something that is guaranteed to work by the language standard, use that. See https://gcc.gnu.org/onlinedocs/gfortran/Interoperability-with-C.html (or numerous other sources).