2014-04-26  Jerry DeLisle  <jvdelisle@gcc.gnu>

	PR libfortran/52539
	* io/list_read.c: Add uchar typedef. (push_char4): New function
	to save kind=4 character. (next_char_utf8): New function to read
	a single UTF-8 encoded character value. (read_chracter): Update
	to use the new functions for reading UTF-8 strings.
	(list_formatted_read_scalar): Update to handle list directed
	reads of UTF-8 strings. (nml_read_obj): Likewise update for
	UTF-8 strings in namelists.
	* io/write.c (nml_write_obj): Add kind=4 character support for
	namelist writes.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@209828 138bc75d-0d04-0410-961f-82ee72b054a4
2014-04-26  Jerry DeLisle  <jvdelisle@gcc.gnu>

	PR libfortran/52539
	* gfortran.dg/namelist_utf8.f90: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@209829 138bc75d-0d04-0410-961f-82ee72b054a4