* error.c (cp_printers): Add 'F' escape character.
(dump_type_real): Remove TREE_LIST (fnargs) printing.
Functionality moved to dump_parameters.
(dump_type_suffix): Use dump_parameters and dump_exception_spec.
(dump_function_decl): Extend meaning of V parameter. Use
dump_parameters and dump_exception_spec.
(dump_parameters): New static function.
(dump_exception_spec): New static function.
(fndecl_as_string): Change argument semantics. Use
dump_function_decl directly.
* sig.c (build_signature_table_constructor): Use cp_error.
From-SVN: r25741
