* mn10300.md (bset, bclr): Operand 0 is a read/write operand.

[gcc.git] / gcc / cp / ChangeLog

1998-12-15  Mark Mitchell  <mark@markmitchell.com>

	* decl.c (finish_function): Undo inadvertant change in previous
	patch.

1998-12-14  Mark Mitchell  <mark@markmitchell.com>

	* class.c (pushclass): Tweak handling of class-level bindings.
	(resolve_address_of_overloaded_function): Update pointer-to-member
	handling. 
	(instantiate_type): Likewise.
	* cvt.c (cp_convert_to_pointer): Likewise.
	* decl.c (pop_binding): Take the DECL to pop, not just the name.
	Deal with `struct stat' hack.
	(binding_level): Add to documentation.
	(push_binding): Clear BINDING_TYPE.
	(add_binding): New function.
	(push_local_binding): Use it.
	(push_class_binding): Likewise.
	(poplevel): Adjust calls to pop_binding.
	(poplevel_class): Likewise.
	(pushdecl): Adjust handling of TYPE_DECLs; add bindings for hidden
	declarations to current binding level.
	(push_class_level_binding): Likewise.
	(push_overloaded_decl): Adjust handling of OVERLOADs in local
	bindings. 
	(lookup_namespace_name): Don't crash when confronted with a
	TEMPLATE_DECL. 
	(lookup_name_real): Do `struct stat' hack in local binding
	contexts. 
	(build_ptrmemfunc_type): Adjust documentation.
	(grokdeclarator): Don't avoid building real array types when
	processing templates unless really necessary.
	(finish_method): Adjust calls to pop_binding.
	* decl2.c (reparse_absdcl_as_expr): Recursively call ourselves,
	not reparse_decl_as_expr.
	(build_expr_from_tree): Deal with a template-id as the function to
	call in a METHOD_CALL_EXPR.
	* pt.c (convert_nontype_argument): Tweak pointer-to-member handling.
	(maybe_adjust_types_For_deduction): Don't do peculiar things with
	METHOD_TYPEs here.
	(resolve_overloaded_unification): Handle COMPONENT_REFs.  Build
	pointer-to-member types where necessary.
	* tree.c (build_cplus_array_type_1): Don't avoid building real
	array types when processing templates unless really necessary.
	(build_exception_variant): Compare the exception lists correctly. 
	
1998-12-13  Mark Mitchell  <mark@markmitchell.com>

	* cp-tree.def (CPLUS_BINDING): Update documentation.
	* cp-tree.h (LOCAL_BINDING_P): New macro.
	(lang_identifier): Rename local_value to bindings.
	(tree_binding): Make `scope' of type `void*', not `tree'.
	(BINDING_SCOPE): Update documentation.
	(IDENTIFIER_LOCAL_VALUE): Remove.
	(IDENTIFIER_CLASS_VALUE): Document.
	(IDENTIFIER_BINDING): New macro.
	(IDENTIFIER_VALUE): Likewise.
	(TIME_IDENTIFIER_TIME): Likewise.
	(TIME_IDENTIFIER_FILEINFO): Likewise.
	(IMPLICIT_TYPENAME_P): Likewise.
	(set_identifier_local_value): Remove.
	(push_local_binding): New function.
	(push_class_binding): Likewise.
	* class.c (pushclass): Update comments; use push_class_binding.
	* decl.c (set_identifier_local_value_with_scope): Remove.
	(set_identifier_local_value): Likewise.
	(push_binding): New function.
	(pop_binding): Likewise.
	(binding_level): Update documentation.  Remove shadowed.
	(BINDING_LEVEL): New macro.
	(free_binding_nodes): New variable.
	(poplevel): Adjust for new name-lookup scheme.  Don't mess up
	BLOCK_VARs when doing for-scope extension.  Remove effectively
	dead code.
	(pushlevel_class): Tweak formatting.
	(poplevel_class): Adjust for new name-lookup scheme.
	(print_binding_level): Likewise.
	(store_bindings): Likewise.
	(pushdecl): Likewise.
	(pushdecl_class_level): Likewise.
	(push_class_level_binding): Likewise.
	(push_overloaded_decl): Update comments.  Adjust for new
	name-lookup scheme.
	(lookup_name_real): Likewise.
	(lookup_name_current_level): Likewise.
	(cp_finish_decl): Likewise.
	(require_complete_types_for_parms): Likewise.  Remove misleading
	#if 0'd code. 
	(grok_parms): Likewise.  Don't call
	require_complete_types_for_parms here.
	(grok_ctor_properties): Don't treat templates as copy
	constructors. 
	(grop_op_properties): Or as assignment operators.
	(start_function): Document.  Adjust for new name-lookup scheme.
	(finish_function): Likewise.
	* decl2.c (do_local_using_decl): Use push_local_binding.
	* lex.c (begin_definition_of_inclass_inline): New function, split
	out from ...
	(do_pending_inlines): Here, and ...
	(process_next_inline): Here.
	(get_time_identifier): Use TIME_IDENTIFIER_* macros.
	(init_filename_times): Likewise.
	(extract_interface_info): Likewise.
	(ste_typedecl_interface_info): Likewise.
	(check_newline): Likewise.
	(dump_time_statistics): Likewise.
	(handle_cp_pragma): Likewise.
	(do_identifier): Adjust for new name-lookup scheme.
	* parse.y (function_try_block): Return ctor_initializer_opt value.
	(fndef): Use it.
	(fn.defpen): Pass appropriate values to start_function.
	(pending_inline): Use functor_try_block value, and pass
	appropriate values to finish_function.
	* pt.c (is_member_template): Update documentation; remove handling
	of FUNCTION_DECLs.  As per name, this function should deal only in
	TEMPLATE_DECLs. 
	(decl_template_parm_p): Change name of olddecl parameter to decl.
	(check_template_shadow): Adjust for new name-lookup scheme.
	(lookup_template_class): Likewise.
	(tsubst_decl): Tweak so as not to confuse member templates with
	copy constructors and assignment operators.
	(unify): Handle UNION_TYPEs.
	* ptree.c (print_lang_identifier): Adjust for new name-lookup scheme.
	(lang_print_xnode): Adjust for new name-lookup scheme.
	* typeck.c (mark_addressable): Likewise.
	(c_expand_return): Likewise.
	
1998-12-08  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (grokdeclarator): Allow field with same name as class
	in extern "C".

	* decl.c (lookup_name_real): Don't limit field lookup to types.
	* class.c (check_member_decl_is_same_in_complete_scope): No error 
	if icv and x are the same.
	* lex.c (do_identifier): Tweak error message.

1998-12-10  Mark Mitchell  <mark@markmitchell.com>

	* decl.c (start_enum): Use push_obstacks, not
	end_temporary_allocation.
	(finish_enum): Call pop_obstacks.

1998-12-10  Mark Mitchell  <mark@markmitchell.com>

	* class.c (instantiate_type): Return error_mark_node rather than
	junk. 

1998-12-09  Mark Mitchell  <mark@markmitchell.com>

	* cp-tree.h (most_specialized_instantiation): New function.
	(print_candidates): Likewise.
	* class.c (validate_lhs): Remove.
	(resolve_address_of_overloaded_function): New function, split out
	and then substantially reworked, from ...
	(instantiate_type): Use it.  Simplify.
	* cvt.c (convert_to_reference): Complain when caller has indicated
	that's the right thing to do.  Don't crash if instantiate_type
	fails.
	* pt.c: Substitute `parameters' for `paramters' throughout.
	(print_candidates): Don't make it static.
	(most_specialized_instantiation): Split out from ...
	(most_specialized): Here.

Wed Dec  9 15:33:01 1998  Dave Brolley  <brolley@cygnus.com>

	* lex.c (lang_init_options): Initialize cpplib.
	* decl2.c (parse_options,cpp_initialized): Removed.
	(lang_decode_option): Move initialization of cpplib to
	lang_init_options.

1998-12-09  Mark Mitchell  <mark@markmitchell.com>

	* decl.c (grokdeclarator): Update the name of the TEMPLATE_DECL, as
	well as the TYPE_DECL, when a typedef name is assigned to a
	previously anonymous type.

1998-12-08  Andrew MacLeod  <amacleod@cygnus.com>

	* cp/except.c (call_eh_info): use __start_cp_handler instead of
	__cp_eh_info for getting the eh info pointer. Add table_index to
	field list.
	(push_eh_cleanup): Don't increment 'handlers' data field.
	(process_start_catch_block): Don't set the 'caught' field.

	* cp/exception.cc (CP_EH_INFO): New macro for getting the 
	exception info pointer within library routines.
	(__cp_eh_info): Use CP_EH_INFO.
	(__start_cp_handler): Get exception info pointer, set caught field,
	and increment the handlers field. Avoids this being done by handlers.
	(__uncatch_exception, __check_eh_spec): Use CP_EH_INFO macro.
	(uncaught_exception): Use CP_EH_INFO macro.

Tue Dec  8 10:48:21 1998  Jeffrey A Law  (law@cygnus.com)

	* Make-lang.in (cxxmain.o): Depend on $(DEMANGLE_H), not demangle.h

Mon Dec  7 17:56:06 1998  Mike Stump  <mrs@wrs.com>

	* lex.c (check_newline): Add support for \ as `natural'
	characters in file names in #line to be consistent with #include
	handling.  We support escape prcessing in the # 1 "..." version of
	the command.  See also support in cp/lex.c.
	
1998-12-07  Zack Weinberg  <zack@rabi.phys.columbia.edu>

	* cp/decl2.c: s/data/opts/ when initializing cpp_reader 
          structure.
	
1998-12-07  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (build_typename_type): Set DECL_ARTIFICIAL.

	* error.c (dump_simple_decl): Also print namespace context.
	(dump_function_decl): Likewise.

	* decl2.c (ambiguous_decl): Don't print old value if it's
	error_mark_node.

	* decl.c (lookup_name_real): Fix handling of local types shadowed
	by a non-type decl.  Remove obsolete code.
	* cp-tree.h (DECL_FUNCTION_SCOPE_P): New macro.

	* lang-options.h: Add -fpermissive.
	* decl2.c: Likewise.
	* cp-tree.h: Add flag_permissive.
	* decl.c (init_decl_processing): If neither -fpermissive or -pedantic
	were specified, set flag_pedantic_errors.
	* call.c (build_over_call): Turn dropped qualifier messages
	back into pedwarns.
	* cvt.c (convert_to_reference): Likewise.
	* typeck.c (convert_for_assignment): Likewise.

1998-12-05  Jason Merrill  <jason@yorick.cygnus.com>

	* decl2.c (coerce_new_type): Use same_type_p.
	(coerce_delete_type): Likewise.

	* call.c (check_dtor_name): Return 1, not error_mark_node.

1998-12-04  Jason Merrill  <jason@yorick.cygnus.com>

	* lex.c (handle_cp_pragma): Disable #pragma interface/implementation
	if MULTIPLE_SYMBOL_SPACES.

	* pt.c (check_template_shadow): New fn.
	* decl2.c (grokfield): Use it.
	* decl.c (pushdecl): Likewise.
	(pushdecl_class_level): Likewise.
	(start_method): Likewise.
	(xref_tag): Don't try to use 't' if we're defining.

	* call.c (check_dtor_name): Just return an error_mark_node.
	* pt.c (lookup_template_class): Complain about using non-template here.
	* parse.y (apparent_template_type): Not here.

	* pt.c (check_explicit_specialization): Complain about specialization
	with C linkage.

	* lang-options.h: Add -f{no-,}implicit-inline-templates.

	* pt.c (convert_nontype_argument): Don't assume that any integer
	argument is intended to be a constant-expression.

1998-12-03  Mark Mitchell  <mark@markmitchell.com>

	* class.c (handle_using_decl): Fix comment.  Don't lookup
	constructors in base classes.
	(validate_lhs): Fix typo in comment.
	* search.c (lookup_field_1): Don't return a USING_DECL.
	
	* cp-tree.h (DECL_ACCESS): Improve documentation.

	* decl.c (expand_static_init): Don't set the initialization-done
	flag until the initialization is done.
	
1998-12-02  Mark Mitchell  <mark@markmitchell.com>

	* decl2.c (validate_nonmember_using_decl): Complain about using
	declarations for class members.

1998-11-29  Jason Merrill  <jason@yorick.cygnus.com>

	* typeck2.c (process_init_constructor): Use same_type_p.

	* decl.c (check_tag_decl): Don't warn about null decl inside a 
	class.

	* pt.c (unify, case OFFSET_TYPE): Pass down 'strict' rather than
	UNIFY_ALLOW_NONE.
	(convert_nontype_argument): Use TYPE_PTRMEMFUNC_FN_TYPE.
	(resolve_overloaded_unification): Strip baselinks.

Fri Nov 27 13:07:23 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* g++spec.c: Don't prototype xmalloc.

1998-11-25  Jason Merrill  <jason@yorick.cygnus.com>

	* except.c (expand_throw): Use TYPE_PTR_P to check for pointers.

	* decl.c (check_tag_decl): Do complain about null friend decl at
	file scope.

1998-11-25  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* lex.c (make_lang_type): Clear the whole struct lang_type, not
	only the first multiple of sizeof (int).

1998-11-24  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (start_decl): An explicit specialization of a static data
	member is only a definition if it has an initializer.

	* except.c (expand_throw): Use cp_finish_decl for the throw temp.
	* cvt.c (build_up_reference): Pass DIRECT_BIND down into
	cp_finish_decl.
	* init.c (expand_default_init): Check for DIRECT_BIND instead of
	DECL_ARTIFICIAL.

	* call.c (build_over_call): Use build_decl.

	* except.c (expand_throw): Just use convert, not
	build_reinterpret_cast.

	* lex.c (handle_generic_pragma): Use token_buffer.

	* decl.c (check_tag_decl): Don't complain about null friend decl.

1998-11-24  Dave Pitts  <dpitts@cozx.com>

	* Make-lang.in (DEMANGLER_PROG): Move the output argumnts to the 
	first position.
	* lex.c (check_newline): Use ISALPHA.
	(readescape): Use ISGRAPH.
	(yyerror): Use ISGRAPH.

1998-11-24  Nathan Sidwell  <nathan@acm.org>

	* search.c (get_abstract_virtuals): Do not use initial
	CLASSTYPE_ABSTRACT_VIRTUALS.
	* typeck2.c (abstract_virtuals_error): Show location of abstract
	declaration.
	* call.c (build_new_method_call): Use
	CLASSTYPE_ABSTRACT_VIRTUAL, rather than recalculate.
	* class.c (finish_struct_bits): Don't bother working out whether
	get_abstract_virtuals will do anything, just do it.

1998-11-24  Graham <grahams@rcp.co.uk>

	* typeck.c (build_component_ref): Remove unused statement.

1998-11-24  Jason Merrill  <jason@yorick.cygnus.com>

	* class.c (add_method): Catch invalid overloads.

	* class.c (add_method): Build up OVERLOADs properly for conversion ops.
	* search.c (lookup_conversions): Handle getting real OVERLOADs.
	(add_conversions): Likewise.  Revert last change.
	* call.c (add_conv_candidate): Pass totype to add_candidate instead
	of fn.  Don't add a new candidate if the last one was for the same 
	type.
	(print_z_candidates): Handle getting a type as a function.
	(joust): If we got two conversion candidates to the same type, 
	just pick one.
	(build_object_call): Lose 'templates'.
	(build_user_type_conversion_1): Handle getting real OVERLOADs.

1998-11-23  Jason Merrill  <jason@yorick.cygnus.com>

	* typeck2.c (process_init_constructor): If there are elements
	that don't have initializers and they need to have constructors
	run, supply them with initializers.

	* class.c (finish_struct_1): A class with a 0-width bitfield is
	still empty.

1998-11-23  Mark Mitchell  <mark@markmitchell.com>

	* pt.c (instantiate_class_template): Don't try to figure out what
	specialization to use for a partial instantiation.  Correct
	typos in a couple of comments.  Avoid calling uses_template_parms
	multiple times.

1998-11-23  Benjamin Kosnik  <bkoz@cygnus.com>

        * method.c (process_overload_item): Add call to
        build_mangled_C9x_name for intTI_type_nodes.
        (build_mangled_C9x_name): Add prototype, define.
        * decl.c (init_decl_processing): Add names for
        TImode_type_node. 
	
1998-11-23  Jason Merrill  <jason@yorick.cygnus.com>

	* parse.y (named_class_head): Update CLASSTYPE_DECLARED_CLASS.

	* class.c (finish_struct_1): Set things up for 0-width bitfields
	like we do for others.

	* decl.c (check_tag_decl): New fn.
	(shadow_tag): Split out from here.
	* decl2.c (grok_x_components): Call it.

1998-11-22  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c: Lose warn_about_return_type.
	(grokdeclarator): Always complain about implicit int, except for
	`main () { ... }'.

	* decl.c (tag_name): New fn.
	(xref_tag): Complain about using typedef-name after class-key.

	* init.c (expand_vec_init): Also keep going if from_array.

	* tree.c (is_overloaded_fn): Also handle the output of
	build_offset_ref.

	* decl.c (grokdeclarator): Use constructor_name when comparing
	field name against enclosing class.
	* class.c (finish_struct_anon): Likewise.

1998-11-22  Mark Mitchell  <mark@markmitchell.com>

	* decl.c (poplevel): Remove code to handle KEEP == 2.
	(finish_function): Don't confuse BLOCK-order when
	processing a destructor.

1998-11-21  Jason Merrill  <jason@yorick.cygnus.com>

	* decl.c (require_complete_types_for_parms): Call layout_decl
	after we've completed the type.