re PR libfortran/36094 (Runtime error show_locus not working correctly)

2008-05-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/36094
	* runtime/error.c (show_locus): Provide modified error message when
	filename has not yet been associated with a unit number.
	* io/open.c (encoding_opt[]): Comment out "utf-8" option and add TODO.

From-SVN: r134876