Kill -fhonor-std.

Kill -fhonor-std.

.:	Kill -fhonor-std.
	* doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
	interaction.
	* doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
cp:
	Kill -fhonor-std.
	* NEWS: Document.
	* cp-tree.h (flag_honor_std): Remove.
	(CPTI_FAKE_STD): Remove.
	(std_node): Remove comment about it being NULL.
	(fake_std_node): Remove.
	* decl.c (in_fake_std): Remove.
	(walk_namespaces_r): Remove fake_std_node check.
	(push_namespace): Remove in_fake_std code.
	(pop_namespace): Likewise.
	(lookup_name_real): Remove fake_std_node check.
	(init_decl_processing): Always create std_node. Always add
	std:: things there.
	(builtin_function): Always put non '_' fns in std.
	* decl2.c (flag_honor_std): Remove.
	(lang_f_options): Remove honor-std.
	(unsupported_options): Add honor-std.
	(set_decl_namespace): Remove fake_std_node check.
	(validate_nonmember_using_decl): Likewise.
	(do_using_directive): Likewise.
	(handle_class_head): Likewise.
	* dump.c (cp_dump_tree): Likewise.
	* except.c (init_exception_processing): Adjust.
	* init.c (build_member_call): Remove fake_std_node check.
	(build_offset_ref): Likewise.
	* lang-options.h: Remove -fhonor-std, -fno-honor-std.
	* rtti.c (init_rtti_processing): Adjust.
testsuite:
	Kill -fhonor-std.
	* g++.old-deja/g++.ns/ns14.C: Remove special options.
	* g++.old-deja/g++.other/std1.C: Likewise.
	* g++.old-deja/g++.robertl/eb133.C: Likewise. Add using directive.

From-SVN: r44569