https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86527
Bug ID: 86527 Summary: gfortran console I/O not working Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: rdawson at ieee dot org Target Milestone: --- The following sample used to work: program test write(6,700) 700 format('hello from write') print *, 'hello from print' end No compile errors with gfortran (gcc version 7.3.0) I am using cygwin64 terminal, it executes and returns to the console prompt, but outputs nothing.