re PR libfortran/17706 (reading a value of 0.0 gives a value of -0.0)

re PR libfortran/17706 (reading a value of 0.0 gives a value of -0.0)

2004-10-04  Paul Brook  <paul@codesourcery.com>
	Bud Davis  <bdavis9659@comcast.net>

	PR fortran/17706
	PR fortran/16434
	* io/format.c (parse_format_list): Set repeat count for S, SP, SS,
	BN and BZ formats.
	* io/write.c (output_float): Don't output minus zero.
libgfortran/
	* gfortran/pr17706.f90: New test.
	* gfortran.dg/g77/f77-edit-s-out.f: Remove xfail.

Actually apply the patch this time.

From-SVN: r88513