https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69910
epagone at email dot it changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |epagone at email dot it --- Comment #4 from epagone at email dot it --- A workaround is substituting this excerpt case ('scratch') open(newunit=funit, status=fstatus, access='sequential', & form='formatted', iostat=istat) with the following case ('scratch') open(newunit=funit, status='scratch', access='sequential', & form='formatted', iostat=istat)