gfc-internals.texi (F2003 OOP), [...]): New chapter and section to document the internals of type-bound procedures.

2008-09-01  Daniel Kraft  <d@domob.eu>

	* gfc-internals.texi (F2003 OOP), (Type-bound Procedures): New chapter
	and section to document the internals of type-bound procedures.
	(gfc_expr): Document EXPR_COMPCALL.
	* gfortran.h (struct gfc_expr): Remove unused `derived' from compcall.
	* dump-parse-tree.c (show_compcall): New method.
	(show_expr): Call it for EXPR_COMPCALL.
	(show_typebound), (show_f2k_derived): New methods.
	(show_symbol): Call show_f2k_derived.
	(show_code_node): Handle EXEC_COMPCALL.
	* primary.c (gfc_match_varspec): Don't initialize removed `derived' in
	primary->value.compcall.

From-SVN: r139857