http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30162
--- Comment #55 from Tobias Burnus <burnus at gcc dot gnu.org> 2013-02-22 08:54:30 UTC --- (In reply to comment #54) > I'd suggest to close the unformatted sequential part of this PR as WONTFIX. > [...] Should we document in http://gcc.gnu.org/onlinedocs/gfortran/ that I/O via pipes (and other nonseekable devices) is only supported for STREAM and for FORMATTED+SEQUENTIAL?