* Makefile.in (TREE_H): Replace location.h with input.h.
	(GTFILES) Remove location.h
	(gt-lists.h): Replace gt-location.h with gt-input.h
	* input.h (input_filename, input_line): Remove variables.
	(location_s, location_t): Move from location.h.
	(input_location): New.
	(input_filename, input_line): New #defines.
	* location.h: Remove.
	* tree.h: Replace location.h with input.h.
	(input_filename, input_line): Remove.
	* diagnostic.h: Replace location.h with input.h.
	* gcc.h (input_filename, input_filename_length): Remove declarations.
	* toplev.c (input_filename, input_line): Remove.
	(input_location): Define.
	(push_srcloc, pop_srcloc): Adjust.
	* diagnostic.c (diagnostic_report_current_module): Adjust.
f:
	* lex.c (ffelex_file_pop_): Adjust file_stack member use.
	(ffelex_file_push_): Likewise.
	(ffelex_hash_): Likewise.
java:
	* lex.h (input_lineno): Remove declaration.
	* parse-scan.y: #include input.h.
	(input_filename): Remove declaration.
	(input_location): Add definition.
	(input_line): Remove definition.

From-SVN: r66378