https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79382
Bug ID: 79382 Summary: DTIO ICE Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: walt.brainerd at gmail dot com Target Milestone: --- Created attachment 40671 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40671&action=edit g_bug.f90; complete program DTIO ICE $ gfortran --version GNU Fortran (GCC) 7.0.1 20170122 (experimental) Walt@HP_Envy /cygdrive/c/walt/ZHI/FC/FC_Code/Dollar_Bug $ gfortran -Wall -Wextra g_bug.f90 f951.exe: internal compiler error: gfc_get_default_type(): Bad symbol '_dtio_formatted_write' libbacktrace could not find executable to open Note: Things seem to work using an interface block rather than GENERIC ::