2004-11-28 Bud Davis <bdavis9659@comcast.net>

        * gcc/gcc/gfortran.dg/direct_io_2.f90: New test.

        * gcc/libgfortran/io/unix.c (mmap_alloc_w_a): check for a write
	to a location less than the mapped area.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@91426 138bc75d-0d04-0410-961f-82ee72b054a4