* where.h (struct _ffewhere_file_): Mark GTY.
	(ffewhere_file_kill): Remove prototype.
	* where.c: Include ggc.h.
	(struct _ffewhere_ll_, struct _ffewhere_root_ll_): Mark GTY.
	(ffewhere_root_ll_): Ditto.  Change type from struct
	_ffewhere_root_ll_ to struct _ffewhere_root_ll_*.  All uses
	changed.
	(ffewhere_file_kill): Remove.
	(ffewhere_file_new): Use GC to allocate ffewhereFile objects.
	(ffewhere_file_set): Use GC to allocate ffewhereLL_ objects.
	(ffewhere_init_1): Use GC to allocate ffewhere_root_ll_ sentinel.
	Include gt-f-where.h.
	* lex.c (ffelex_current_wf_, ffelex_include_wherefile_): Mark GTY.
	Include gt-f-lex.h.
	* std.c (ffestd_S3P4): Don't call ffewhere_file_kill.
	* config-lang.in (gtfiles): Add f/where.h f/where.c and f/lex.c.
	* Make-lang.in (gt-f-lex.h gt-f-where.h): Add to dependents of
	s-gtype.
	(f/lex.o): Depend on gt-f-lex.h.
	(f/where.o): Depend on gt-f-where.h.

From-SVN: r56502