http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48950 --- Comment #2 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> 2011-05-10 16:39:28 UTC --- 4.4 is available in cygwin. Just search through the setup and you will see it listed with 4.4 appended to the name, something like gfortran-4.4.