re PR fortran/83744 (ICE in ../../gcc/gcc/fortran/dump-parse-tree.c:3093 while using...

re PR fortran/83744 (ICE in ../../gcc/gcc/fortran/dump-parse-tree.c:3093 while using -fc-prototypes)

2018-01-13  Thomas Koenig <tkoenig@gcc.gnu.org>

	PR fortran/83744
	* dump-parse-tree.c (get_c_type_name): Remove extra line.
	Change for loop to use declaration in for loop. Handle BT_LOGICAL
	and BT_CHARACTER.
	(write_decl): Add where argument. Fix indentation. Replace
	assert with error message. Add typename to warning
	in comment.
	(write_type): Adjust locus to call of write_decl.
	(write_variable): Likewise.
	(write_proc): Likewise. Replace assert with error message.

From-SVN: r256645