2000-07-30  Mark Mitchell  <mark@codesourcery.com>

	Allow indirect primary bases.
	* cp-tree.h (struct lang_type): Remove vfield_parent.  Add
	primary_base.
	(CLASSTYPE_VFIELD_PARENT): Remove.
	(CLASSTYPE_PRIMARY_BINFO): Reimplement.
	(BINFO_PRIMARY_BINFO): Remove.
	(CLASSTYPE_HAS_PRIMARY_BASE_P): Reimplement.
	(BINFO_VBASE_PRIMARY_P): Likewise.
	(BINFO_PRIMARY_BASE_OF): New macro.
	(BINFO_INDIRECT_PRIMARY_P): Likewise.
	(get_primary_binfo): New function.
	* decl.c (lang_mark_tree): Make lang_type::primary_base.
	* class.c (vcall_offset_data_s): Rename to ...
	(vtbl_init_data_s): ... this.  Rename primary_p to primary_vtbl_p,
	and add ctor_vtbl_p.
	(get_derived_offset): Use get_primary_binfo.
	(dfs_mark_primary_bases): Adjust handling of virtual primary
	bases.
	(mark_primary_bases): Likewise.
	(set_primary_base): Take a binfo, not an integer, as a
	representation of the primary base.
	(indirect_primary_base_p): Remove.
	(determine_primary_base): Adjust for indirect primary bases.
	(dfs_find_final_overrider): Fix typo in coment.
	(update_vtable_entry_for_fn): Use get_primary_binfo.
	(layout_nonempty_base_or_field): Tweak.
	(build_base_fields): Adjust for new primary base semantics.
	(dfs_propagate_binfo_offsets): Remove.
	(propagate_binfo_offsets): Rewrite.
	(dfs_set_offset_for_shared_vbases): Remove.
	(layout_virtual_bases): Don't use it.
	(layout_class_type): Set CLASSTYPE_SIZE correctly under the new
	ABI.
	(finish_struct_1): Set CLASSTYPE_PRIMARY_BINFO, not
	CLASSTYPE_VFIELD_PARENT.
	(dfs_get_primary_binfo): New function.
	(get_primary_binfo): Likewise.
	(dump_class_hierarchy_r): Tweak printing of primary bases.
	(build_vtbl_initializer): Fix typo in comments.  Use
	vtbl_init_data.
	(build_vcall_and_vbase_vtbl_entries): Likewise.
	(build_vbaes_offset_vtbl_entries): Likewise.
	(dfs_build_vcall_offset_vtbl_entries): Adjust setting of
	BV_VCALL_INDEX to handle indirect primary bases.
	(build_vcall_offset_vtbl_entries): Use vtbl_init_data.
	(build_rtti_vtbl_entries): Likewise.
	* search.c (get_shared_vbase_if_not_primary): Tweak.
	(find_vbase_instance): Likewise.
	(binfo_for_vtable): Simplify.
	* tree.c (unshare_base_binfos): Clear BINFO_PRIMARY_BASE_OF.
	(make_binfo): Make it have 11 entries.
	
2000-07-30  Alex Samuel  <samuel@codesourcery.com>

	* mangle.c (DECL_TEMPLATE_ID_P): Remove.
	(CLASSTYEP_TEMPLATE_ID_P): Check template info, and context when
	ascertaining primaryness.
	(G): Remove template_args.
	(decl_is_template_id): New function.
	(write_encoding): Use decl_is_template_id.
	(write_name): Likewise.  Handle type_decls.  Get main variant of
	type decls.
	(write_nested_name): Likewise.
	(write_prefix): Likewise.
	(write_template_prefix): Likewise.
	(write_special_name_constructor): Remove defunct production from
	comment.
	(write_bare_function_type): Remove comment about absent parameter.
	(write_template_template_arg): Add missing grammar production to
	comment.

2000-07-27  Jason Merrill  <jason@redhat.com>

	* decl.c (duplicate_decls): If common_type produces a non-typedef
	type for a typedef, just use the old type.

2000-07-27  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (function_depth): Declare.
	(verify_stmt_tree): Likewise.
	(find_tree): Likewise.
	* decl.c (function_depth): Give it external linkage.
	* optimize.c (optimize_function): Increment and decrement it.
	* tree.c (verify_stmt_tree_r): New function.
	(verify_stmt_tree): Likewise.
	(find_tree_r): Likewise.
	(find_tree): Likewise.

2000-07-27  Jason Merrill  <jason@redhat.com>

	* pt.c (for_each_template_parm_r, case RECORD_TYPE): Use
	TYPE_PTRMEMFUNC_P.
	* cp-tree.h (TYPE_TEMPLATE_INFO): Check for TYPE_LANG_SPECIFIC.

2000-07-26  Mark Mitchell  <mark@codesourcery.com>

	* decl.c (start_cleanup_fn): Mark the function as `inline'.
	* decl2.c (get_guard): Call cp_finish_decl, not
	rest_of_decl_compilation, for local guards.
	* lex.c (do_identifier): Remove unused variable.

Wed Jul 26 15:05:51 CEST 2000	Marc Espie <espie@cvs.openbsd.org>

	* parse.y:  Add missing ';'.

2000-07-26  Mark Mitchell  <mark@codesourcery.com>

	* parse.y (empty_parms): Use `()', not `(...)', when in the scope
	of `extern "C++"'.

2000-07-25  Nathan Sidwell  <nathan@codesourcery.com>

	Kill strict_prototype. Backwards compatibility only for
	non NO_IMPLICIT_EXTERN_C systems.
	* cp-tree.h (flag_strict_prototype): Remove.
	(strict_prototype): Remove.
	(strict_prototypes_lang_c, strict_prototypes_lang_cplusplus): Remove.
	* decl.c (maybe_push_to_top_level): Adjust.
	(pop_from_top_level): Adjust.
	(decls_match): Only allow sloppy parm matching for ancient
	system headers.
	(init_decl_processing): Adjust.
	(grokdeclarator): Adjust.
	* decl2.c (flag_strict_prototype): Remove.
	(strict_prototype): Remove.
	(strict_prototypes_lang_c, strict_prototypes_lang_cplusplus): Remove.
	(lang_f_options): Remove "strict-prototype".
	(unsupported-options): Add "strict-prototype".
	* lex.c (do_identifier): Adjust.
	(do_scoped_id): Adjust.
	* parse.y (empty_parms): Adjust.
	* class.c (push_lang_context): Adjust.
	(pop_lang_context): Adjust.
	* typeck.c (comp_target_parms): Adjust.

2000-07-25  Nathan Sidwell  <nathan@codesourcery.com>

	* decl.c (poplevel): Deal with anonymous variables at for scope.
	(maybe_inject_for_scope_var): Likewise.

2000-07-25  Zack Weinberg  <zack@wolery.cumb.org>

	* decl.c: Remove all signal handling code, now done in toplev.c.

2000-07-23  Mark Mitchell  <mark@codesourcery.com>

	* decl.c (make_rtl_for_nonlocal_decl): Rework.

	* pt.c (lookup_template_class): Ensure that TYPE_CONTEXT is set
	correctly.

2000-07-20  Zack Weinberg  <zack@wolery.cumb.org>

	* cp-tree.h: Use __FUNCTION__ not __PRETTY_FUNCTION__.
	Define my_friendly_assert and my_friendly_abort as macros
	which may call friendly_abort.  Prototype friendly abort, not
	my_friendly_abort or my_friendly_assert.
	* decl.c (signal_catch): Report the signal caught in the error
	message.  Call fatal directly.
	* typeck2.c (ack, my_friendly_assert): Delete.
	(my_friendly_abort): Rename to friendly_abort.  Expect file,
	line, and function parameters.  Report the abort code, then
	call fancy_abort.  Do not mask an abort if errors have
	already occurred.

2000-07-18  Nathan Sidwell  <nathan@codesourcery.com>

	* typeck.c (comp_target_parms): Remove obsolete parameter.
	(comp_target_types): Adjust.

2000-07-17  Jason Merrill  <jason@redhat.com>

	* typeck.c (mark_addressable): Never set TREE_USED.
	* call.c (build_call): Don't abort on calls to library functions
	that have been declared normally.

	* typeck.c (build_binary_op): Fix grammar in warning.

	* exception.cc (__eh_free): Fix prototype.

	* decl2.c (finish_decl_parsing): Handle TEMPLATE_ID_EXPR.

	* decl.c (pushdecl): Handle seeing an OVERLOAD in 
	IDENTIFIER_NAMESPACE_VALUE.

2000-07-16  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (THUNK_VCALL_OFFSET): Update documentation.
	* method.c (use_thunk): Correct handling of vcall offsets.

2000-07-14  Zack Weinberg  <zack@wolery.cumb.org>

	* .cvsignore: parse.h and parse.c have no cp- prefix.

2000-07-13  Mark Mitchell  <mark@codesourcery.com>

	* .cvsignore: New file.

2000-07-13  Zack Weinberg  <zack@wolery.cumb.org>

	* lang-specs.h: Use the new named specs.  Remove unnecessary braces.

2000-07-12  Mark Mitchell  <mark@codesourcery.com>

	* Makefile.in ($(PARSE_H)): Depend directly on parse.y.
	* parse.c: Remove.
	* parse.h: Likewise.

2000-07-11  Mark Mitchell  <mark@codesourcery.com>

	* class.c (layout_class_type): Add pointers to virtual bases after
	base classes under the old ABI.

2000-07-10  Benjamin Chelf  <chelf@codesourcery.com>

	* semantics.c (finish_for_stmt): Remove call to emit_line_note.
	(finish_continue_stmt): Likewise.
	(begin_for_stmt): Remove call to note_level_for_for.
	(finish_goto_stmt): Change call from build_min_nt
	to build_stmt.
	(finish_expr_stmt): Likewise.
	(begin_if_stmt): Likewise.
	(begin_while_stmt): Likewise.
	(finish_while_stmt): Likewise.
	(finish_return_stmt): Likewise.
	(begin_for_stmt): Likewise.
	(finish_for_stmt): Likewise.
	(finish_break_stmt): Likewise.
	(begin_switch_stmt): Likewise.
	(finish_case_label): Likewise.
	(genrtl_try_block): Likewise.
	(begin_try_block): Likewise.
	(begin_handler): Likewise.
	(begin_compound_stmt): Likewise.
	(finish_asm_stmt): Likewise.
	(finish_label_stmt): Likewise.
	(add_decl_stmt): Likewise.
	(finish_subobject): Likewise.
	(finish_decl_cleanup): Likewise.
	(finish_named_return_value): Likewise.
	(setup_vtbl_ptr): Likewise.
	(add_scope_stmt): Likewise.
	* decl.c (finish_constructor_body): Likewise.
	(finish_destructor_body): Likewise.
	* optimize.c (copy_body_r): Likewise.
	(initialize_inlined_parameters): Likewise.
	(declare_return_variable): Likewise.
	(expand_call_inline): Likewise.
	
2000-07-10  Jakub Jelinek  <jakub@redhat.com>

	* semantics.c (expand_body): Sync interface information
	at the end of function body expansion.

2000-07-09  Jason Merrill  <jason@redhat.com>

	* init.c (build_new_1): Bail early if the call to new fails.

	* decl.c (compute_array_index_type): Check specifically for 
	an INTEGER_CST, not just TREE_CONSTANT.

	* decl.c (duplicate_decls): Don't call duplicate_decls on 
	the DECL_TEMPLATE_RESULT.
	(decls_match): Return 0 if the DECL_TEMPLATE_RESULTs have different
	codes.

	* error.c (dump_template_bindings): Don't crash if we had an
	invalid argument list.

	* typeck.c (c_expand_start_case): Do narrowing here.
	* semantics.c (finish_switch_cond): Not here.

2000-07-09  Hidvegi Zoli  <hzoli@austin.ibm.com>

	* parse.y (asm_clobbers): Do string concatenation.

2000-07-09  Mark Mitchell  <mark@codesourcery.com>

	* decl.c (pushtag): Don't put local classes in template functions
	on the local_classes list.

2000-07-04  Scott Snyder  <snyder@fnal.gov>

	* decl2.c (get_guard): Add missing return for old ABI local
	variable case.

2000-07-09  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (char_type_p): New function.
	* decl.c (init_decl_processing): Don't initialize
	signed_wchar_type_node or unsigned_wchar_type_node.
	(complete_array_type): Handle brace-enclosed string-constants.
	* rtti.c (emit_support_tinfos): Remove #if 0'd code.
	* tree.c (char_type_p): New function.
	* typeck2.c (digest_init): Use char_type_p.

2000-07-06  Nathan Sidwell  <nathan@codesourcery.com>

	* pt.c (tsubst): Don't layout type, if it's error_mark.

2000-07-06  Nathan Sidwell  <nathan@codesourcery.com>

	* pt.c (instantiate_pending_templates): Reset template level.

2000-07-05  Jason Merrill  <jason@redhat.com>

	* call.c (joust): Don't complain about `operator char *()' beating
	`operator const char *() const'.

2000-07-04  scott snyder  <snyder@fnal.gov>
	    Jason Merrill  <jason@redhat.com>

	* repo.c (repo_get_id): Handle the case where a class with virtual 
	bases has a null TYPE_BINFO_VTABLE.

2000-07-04  Kevin Buhr  <buhr@stat.wisc.edu>
	    Jason Merrill  <jason@redhat.com>

	* parse.y (member_init): Just pass in the type.
	* init.c (expand_member_init): Handle getting a type.

2000-07-04  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
	    Jason Merrill  <jason@redhat.com>

	* decl.c (finish_function): Warn if a function has no return
	statement.
	Suggested by Andrew Koenig.
	* typeck.c (check_return_expr): Do set current_function_returns_value
	if we got an error_mark_node.

2000-07-03  Nathan Sidwell  <nathan@codesourcery.com>

	* decl2.c (push_decl_namespace): Push the original namespace.

2000-07-03  Nathan Sidwell  <nathan@codesourcery.com>

	* pt.c (instantiate_class_template): Set CLASSTYPE_VBASECLASSES.
	* semantics.c (begin_class_definition): Clear it.

2000-07-02  Benjamin Chelf  <chelf@codesourcery.com>

	* cp-tree.h (genrtl_goto_stmt): Remove declaration.
	(genrtl_expr_stmt): Likewise.
	(genrtl_decl_stmt): Likewise.
	(genrtl_if_stmt): Likewise.
	(genrtl_while_stmt): Likewise.
	(genrtl_do_stmt): Likewise.
	(genrtl_return_stmt): Likewise.
	(genrtl_for_stmt): Likewise.
	(genrtl_break_stmt): Likewise.
	(genrtl_continue_stmt): Likewise.
	(genrtl_scope_stmt): Likewise.
	(genrtl_switch_stmt): Likewise.
	(genrtl_case_label): Likewise.
	(genrtl_begin_compound_stmt): Likewise.
	(genrtl_finish_compound_stmt): Likewise.
	(genrtl_compound_stmt): Likewise.
	(genrtl_asm_stmt): Likewise.

	* init.c (begin_init_stmts): Remove call to
	genrtl_begin_compound_stmt.
	(finish_init_stmts): Remove call to genrtl_finish_compound_stmt.

	* semantics.c (lang_expand_stmt): Changed call to
	genrtl_compound_stmt to ignore return value.
	
2000-07-02  Mark Mitchell  <mark@codesourcery.com>

	* mangle.c (canonicalize_for_substitution): Return the canonical
	variant of a type.

	* decl.c (duplicate_decls): Preserve DECL_ORIGINAL_TYPE for a
	TYPE_DECL.
	* typeck.c (commonparms): Remove obstack manipulations.

2000-07-01  Benjamin Chelf  <chelf@codesourcery.com>

        * Make-lang.in (cc1plus$(exeext)): Added c-semantics.o.
	
	* Makefile.in (OBJS): Added ../c-semantics.o.
	(OBJDEPS): Likewise.
	
	* cp-tree.h (TREE_LANG_FLAG_?): Moved common documentation to
	../c-common.h.
	(struct stmt_tree): Added comment. 
	(current_function_name_declared): Removed.
	(stmts_are_full_exprs_p): Likewise.
	(genrtl_do_pushlevel): Likewise.
	(genrtl_clear_out_block): Likewise.
	(COMPOUND_STMT_NO_SCOPE): Moved to ../c-common.h.
	(DECL_ANON_UNION_ELEMS): Likewise.
	(emit_local_var): Likewise.
	(make_rtl_for_local_static): Likewise.
	(do_case): Likewise.
	(expand_stmt): Likewise.
	(genrtl_decl_cleanup): Likewise.
	(c_expand_asm_operands): Likewise.
	(c_expand_return): Likewise.
	(c_expand_start_case): Likewise.

	* decl.c (make_rtl_for_local_static): Moved to c-semantics.c.
	(emit_local_var): Likewise.
	(initialize_local_var): Change reference to
	stmts_are_full_exprs_p to call to stmts_are_full_exprs_p().
	Change reference to stmts_are_full_exprs_p to
	current_stmt_tree->stmts_are_full_exprs_p.
	(push_cp_function_context): Likewise.

	* expect.c (expand_throw): Change reference to
	stmts_are_full_exprs_p. 

	* init.c (build_aggr_init): Change reference to
	stmts_are_full_exprs_p. 
	(build_vec_init): Likewise.

	* optimize.c (maybe_clone_body): Change reference to
	current_function_name_declared to
	cp_function_chain->name_declared.

	* pt.c (instantiate_decl): Change reference to
	current_function_name_declared to
	cp_function_chain->name_declared.

	* semantics.c (expand_cond): Moved declaration to c-common.h.
	(genrtl_do_pushlevel): Moved to c-semantics.c.
	(genrtl_clear_out_block): Likewise.
	(genrtl_goto_stmt): Likewise.
	(genrtl_expr_stmt): Likewise.
	(genrtl_decl_stmt): Likewise.
	(gerntl_if_stmt): Likewise.
	(genrtl_while_stmt): Likewise.
	(genrtl_do_stmt): Likewise.
	(genrtl_return_stmt): Likewise.
	(genrtl_for_stmt): Likewise.
	(genrtl_break_stmt): Likewise.
	(genrtl_continue_stmt): Likewise.
	(genrtl_scope_stmt): Likewise.
	(genrtl_switch_stmt): Likewise.
	(genrtl_case_label): Likewise.
	(genrtl_begin_compound_stmt): Likewise.
	(genrtl_finish_compound_stmt): Likewise.
	(genrtl_compound_stmt): Likewise.
	(genrtl_asm_stmt): Likewise.
	(genrtl_decl_cleanup): Likewise.
	(expand_cond): Likewise.
	(expand_stmt): Renamed to ...
	(lang_expand_stmt): ... this. 
	(lang_expand_expr_stmt): Initialize.
	(set_current_function_name_declared): Likewise.
	(stmts_are_full_exprs_p): Likewise.
	(current_function_name_declared): Likewise.
	(anon_aggr_type_p): Likewise.
	(do_poplevel): Change reference to
	stmts_are_full_exprs_p to call to stmts_are_full_exprs_p().
	Change reference to stmts_are_full_exprs_p to
	current_stmt_tree->stmts_are_full_exprs_p.
	(add_tree): Likewise.
	(finish_expr_stmt): Likewise.
	(prep_stmt): Likewise.
	(lang_expand_stmt): Likewise.
	(begin_compound_stmt): Change reference to
	current_function_name_declared to
	cp_function_chain->name_declared and call to
	current_function_name_declared().
	(setup_vtbl_ptr): Likewise.
	(genrtl_do_poplevel): Removed.
	
2000-06-30  Jason Merrill  <jason@redhat.com>

	* init.c (init_init_processing): Go back to aligning like
	double_type_node for old ABI.
	(get_cookie_size): Make cookie larger if we get a type that needs
	more alignment.
	(build_vec_delete): Call it.

	* typeck.c (qualify_type_recursive): New fn.
	(composite_pointer_type): Use it.
	(build_binary_op): Use composite_pointer_type.

2000-06-24  Carlos O'Ryan  <coryan@cs.wustl.edu>
	    Jason Merrill  <jason@redhat.com>

	* typeck.c (check_return_expr): Don't complain about returning
	NULL from operator new if -fcheck-new.
	* cp-tree.h: Declare flag_check_new here.
	* init.c: Not here.

2000-06-28  Alex Samuel  <samuel@codesourcery.com>

	* mangle.c (find_substitution): Use same_type_p.
	(write_encoding): Don't check for substitutions.

2000-06-30  Nathan Sidwell  <nathan@codesourcery.com>

	* parse.y (expr_no_comma_rangle): New non-terminal.
	(template_parm): Use it for default parameter case.
	(template_arg): Use it.
	(expr_no_commas): Remove commented out undefined extensions.
	* Makefile.in (CONFLICTS): Adjust to 33 s/r & 48 r/r.
	* parse.h, parse.c: Rebuilt.

2000-06-30  Mark Mitchell  <mark@codesourcery.com>

	* semantics.c (genrtl_asm_stmt): Don't decay input operands here.
	(finish_asm_stmt): Do it here, instead.

	* cp-tree.h (ridpointers): Don't declare.
	* decl.c (record_builtin_type): Use CP_RID_MAX instead of RID_MAX.
	(record_builtin_java_type): Likewise.
	(init_decl_processing): Likewise.
	* lex.c: Move inclusion of lex.h.
	(ridpointers): Don't define.
	(init_parse): Initialize ripdointers.  Use CP_RID_MAX instead of
	RID_MAX.
	* lex.h (enum rid): Rename to ...
	(enum cp_rid): ... this.
	(ridpointers): Don't declare.
	* parse.y: Move inclusion of lex.h.
	* parse.c: Regenerated.
	* spew.c: Move inclusion of lex.h.
	
	* cp-tree.h (struct language_function): Remove temp_name_counter.
	(temp_name_counter): Remove.
	(get_temp_name): Change prototype.
	(get_guard): New function.
	(get_guard_cond): Likewise.
	(set_guard): Likewise.
	* cvt.c (build_up_reference): Adjust call to get_temp_name.
	* decl.c (expand_static_init): Use get_guard and friends to
	implement guard variables.
	* decl2.c (get_temp_name): Assume that the variables created are
	always static.
	(get_sentry): Rename to ...
	(get_guard): ... this.  Implement new ABI guard	variables.
	(get_guard_bits): New function.
	(get_guard_cond): Likewise.
	(set_guard): Likewise.
	(start_static_initialization_or_destruction): Use them.
	(do_static_initialization): Replace sentry with guard throughout.
	(do_static_destruction): Likewise.
	* init.c (create_temporary_var): Add comment.
	
2000-06-28  Alex Samuel  <samuel@codesourcery.com>

	* mangle.c (find_substitution): Use same_type_p.
	(write_encoding): Don't check for substitutions.

2000-06-30  Nathan Sidwell  <nathan@codesourcery.com>

	* parse.y (expr_no_comma_rangle): New non-terminal.
	(template_parm): Use it for default parameter case.
	(template_arg): Use it.
	(expr_no_commas): Remove commented out undefined extensions.
	* Makefile.in (CONFLICTS): Adjust to 33 s/r & 48 r/r.
	* parse.h, parse.c: Rebuilt.

2000-06-29  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (flag_const_strings): Remove.
	(warn_parentheses): Likewise.
	(warn_format): Likewise.
	(common_type): Likewise.
	(default_conversion): Likewise.
	(build_binary_op): Likewise.
	(cp_build_binary_op): New macro.
	* call.c (build_new_op): Use cp_build_binary_op instead of
	build_binary_op.
	* class.c (build_vtable_entry_ref): Likewise.
	* decl.c (expand_static_init): Likewise.
	(compute_array_index_type): Likewise.
	(build_enumerator): Likewise.
	* decl2.c (delete_sanity): Likewise.
	(start_static_initialization_or_destruction): Likewise.
	* error.c (dump_type_suffix): Likewise.
	* init.c (resolve_offset_ref): Likewise.
	(build_new): Likewise.
	(build_new_1): Likewise.
	(build_vec_delete_1): Likewise.
	(build_vec_init): Likewise.
	(build_delete): Likewise.
	* rtti.c (synthesize_tinfo_fn): Likewise.
	(synthesize_tinfo_var): Likewise.
	* search.c (expand_upcast_fixups): Likewise.
	(fixup_all_virtual_upcast_offsets): Likewise.
	* typeck.c (build_array_ref): Likewise.
	(get_member_function_from_ptrfunc): Likewise.
	(build_binary_op): Add parameter.
	(pointer_int_sum): Use cp_build_binary_op.
	(pointer_diff): Likewise.
	(build_modify_expr): Likewise.
	(get_delta_difference): Likewise.
	(build_ptrmemfunc): Likewise.
	
2000-06-29  Nathan Sidwell  <nathan@codesourcery.com>

	* cp-tree.h (SET_DECL_ARTIFICIAL): Remove.
	* decl.c (create_implicit_typedef): Adjust.
	* decl2.c (build_artificial_parm): Adjust.
	* method.c (implicitly_declare_fn): Adjust.
	* pt.c (push_inline_template_parms_recursive): Adjust.
	(process_template_parm): Adjust.
	(overloaded_template_name): Adjust.
	* semantics.c (finish_template_template_parm): Adjust.

2000-06-28  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (CLEAR_BINFO_NEW_VTABLE_MARKED): Remove.
	* class.c (update_vtable_entry_for_fn): Correct logic for deciding
	where to emit thunks.
	(build_vtt): Adjust call to build_vtt_inits.
	(build_vtt_inits): Add parameter to indicate whether or not
	sub-VTTs for virtual bases should be included.  Adjust handling of
	construction vtables.
	(get_matching_base): New function.
	(dfs_build_vtt_inits): Rename to ...
	(dfs_build_secondary_vptr_vtt_inits): Adjust handling of
	construction vtables.
	(dfs_fixup_binfo_vtbls): Likewise.
	(build_ctor_vtbl_groups): Build construction vtables for virtual
	bases, too.
	(accumulate_vtbl_inits): Tweak logic for deciding whether or not
	to build construction vtbls.
	(dfs_accumulate_vtbl_inits): Adjust handling of
	construction vtables.

	* pt.c (tsubst, case TEMPLATE_TEMPLATE_PARM): Handle cv-qualified
	types correctly.
	
2000-06-27  Mark Mitchell  <mark@codesourcery.com>

	* decl.c (grokfndecl): Set DECL_CONTEXT for static functions too.

2000-06-26  Nathan Sidwell  <nathan@codesourcery.com>

	* search.c (hides): Remove.
	(is_subobject_of_p): Add most_derived parameter. Use
	CANONICAL_BINFO.
	(lookup_field_queue_p): Adjust.
	(lookup_field_r): Adjust.

2000-06-26  Nathan Sidwell  <nathan@codesourcery.com>

	* decl2.c (handle_class_head): Bash typedefs to the type's main
	decl.

2000-06-25  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (genrtl_begin_stmt_expr): Rename to ...
	(begin_global_stmt_expr): ... this.
	(genrtl_finish_stmt_expr): Rename to ...
	(finish_global_stmt_expr): ... this.
	* init.c (begin_init_stmts): Adjust calls.
	(finish_init_stmts): Likewise.
	* semantics.c (genrtl_begin_stmt_expr): Rename to ...
	(begin_global_stmt_expr): ... this.
	(genrtl_finish_stmt_expr): Rename to ...
	(finish_global_stmt_expr): ... this.

2000-06-25 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>

        * search.c (lookup_member): Fix typo in comment.

2000-06-24  Jason Merrill  <jason@redhat.com>

	* decl.c (pushdecl): Don't set DECL_CONTEXT from current_namespace.
	(push_namespace): Set DECL_CONTEXT for a new NAMESPACE_DECL.

2000-06-24  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

	* parse.y (complex_direct_notype_declarator): Support global_scope.
	* Makefile.in: Adjust conflict count.

2000-06-23  Kriang Lerdsuwanakij <lerdsuwa@scf.usc.edu>

	* parse.y (template_arg): Convert TEMPLATE_DECL
	that is a template template paramter to
	TEMPLATE_TEMPLATE_PARM here.

	* cp-tree.def (TEMPLATE_TEMPLATE_PARM): Adjust comment.
	* cp-tree.h (TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL): New macro.
	(copy_template_template_parm): Adjust prototype.
	* decl.c (grokdeclarator): Remove dead code.
	* pt.c (process_template_parm): Tidy.
	(lookup_template_class): Construct nodes in
	copy_template_template_parm.
	(tsubst): Pass TEMPLATE_DECL rather than IDENTIFIER_NODE to
	lookup_template_class.  Use TYPE_TI_TEMPLATE.
	* tree.c (copy_template_template_parm): Add NEWARGS
	parameter.
	(mapcar): Adjust call to copy_template_template_parm.
	* typeck.c (comptypes): Use TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL.
	* method.c (build_template_template_parm_names): Change error
	code to avoid compilation warning.

	* gxxint.texi: Document template template parameter
	name mangling.

2000-06-21  Alex Samuel  <samuel@codesourcery.com>

	* Make-lang.in (CXX_LIB2FUNCS): Add cp-demangle.o and dyn-string.o.
	(CXX_LIB2SRCS): Add cp-demangle.c and dyn-string.c.
	(cp-demangle.o): New rule.
	(dyn-string.o): Likewise.
	* inc/cxxabi.h (__cxa_demangle): New declaration.

2000-06-22  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (BV_USE_VCALL_INDEX_P): New macro.
	(BV_GENERATE_THUNK_WITH_VTABLE_P): Likewise.
	(lang_decl_flags): Add generate_with_vtable_p.  Make vcall_offset
	a tree, not an int.
	(THUNK_GENERATE_WITH_VTABLE_P): New macro.
	(make_thunk): Change prototype.
	(emit_thunk): Rename to use_thunk.
	(mangle_thunk): Change prototype.
	* class.c (get_derived_offset): Simplify.
	(copy_virtuals): Clear BV_USE_VCALL_INDEX_P and
	BV_GENERATE_THUNK_WITH_VTABLE_P.
	(build_primary_vtable): Simplify.
	(add_virtual_function): Use BV_FN, rather than TREE_VALUE.
	(dfs_find_base): Remove.
	(update_vtable_entry_for_fn): Correct bug in finding the base
	where a virtual function was first declared.  Figure out whether
	or not to emit a vcall-thunk with the vtables in which it appears.
	Correct logic for deciding whether to use an ordinary thunk, or a
	vcall thunk.
	(finish_struct_1): Remove unnecssary code.
	(build_vtbl_initializer): Use ssize_int for the running counter of
	negative indices.
	(build_vtbl_initializer): Only use vcall thunks where necessary.
	Mark thunks as needing to be emitted with their vtables, or not.
	(build_vbase_offset_vtbl_entries): Adjust for use of ssize_int in
	indices.  Use size_binop.
	(dfs_build_vcall_offset_vtbl_entries): Don't rely on
	BINFO_PRIMARY_MARKED_P here.  Use BV_FN consistently.  Use
	size_binop.
	(build_rtti_vtbl_entries): Adjust call to build_vtable_entry.
	(build_vtable_entry): Mark thunks as needing to be emitted with
	their vtables, or not.
	* decl.c (lang_mark_tree): Mark the vcall_offset in a thunk.
	* decl2.c (mark_vtable_entries): Use use_thunk instead of
	emit_thunk.
	* dump.c (dequeue_and_dump): Remove dead code.  Dump new thunk
	information.
	* error.c (dump_expr): Use BV_FN.
	* mangle.c (mangle_thunk): Adjust now that vcall_offset is a tree,
	not an int.
	* method.c (make_thunk): Likewise.
	(emit_thunk): Rename to use_thunk.  Allow callers to decide
	whether or not to actually emit the thunk.  Adjust for changes in
	representation of vcall offsets.
	* search.c (dfs_get_pure_virtuals): Use BV_FN.
	* semantics.c (emit_associated_thunks): New function.
	(expand_body): Use it.
	* ir.texi: Adjust decriptions of thunks.
	
2000-06-22  Jason Merrill  <jason@redhat.com>

	* pt.c (tsubst_decl, case FUNCTION_DECL): Clear DECL_SAVED_TREE.
	(tsubst_friend_function): Copy it here.

	* decl.c (grok_op_properties): Fix typo.

	* decl2.c (delete_sanity): Clarify warning, avoid failure on
	deleting void*.

	* pt.c (check_explicit_specialization): Clarify error.

	* decl.c (pushdecl): Also pull out one of the FUNCTION_DECLs from
	an old OVERLOAD when we're declaring a non-function.
	(pushdecl, destroy_local_var): Check for error_mark_node.
	(warn_extern_redeclared_static): Also bail early if 
	we're a CONST_DECL.
	(push_overloaded_decl): Ignore an old error_mark_node.

2000-06-22  Nathan Sidwell  <nathan@codesourcery.com>

	* call.c (build_x_va_arg): Check if in a template decl.
	* pt.c (tsubst_copy, case VA_ARG_EXPR): Use build_x_va_arg.

2000-06-20  Alexandre Petit-Bianco  <apbianco@cygnus.com>

	* class.c (push_lang_context): TYPE_NAME gets you to the Java
	types DECLs.
	* decl.c (check_goto): Computed gotos assumed OK.

2000-06-20  Jason Merrill  <jason@redhat.com>

	* pt.c (tsubst_decl, case TYPE_DECL): Fix test for TYPE_DECLs 
	for which we don't need to look for instantiations.

2000-06-21  Nathan Sidwell  <nathan@codesourcery.com>

	* parse.y (program): Always call finish_translation_unit.
	* parse.c, parse.h: Rebuilt.

2000-06-20  Zack Weinberg  <zack@wolery.cumb.org>

	* method.c: Don't include hard-reg-set.h.

2000-06-20  Nathan Sidwell  <nathan@codesourcery.com>

	* rtti.c (get_base_offset): Cope when vbase field is in a base.

2000-06-20  Nathan Sidwell  <nathan@codesourcery.com>

	* call.c (build_conditional_expr): Use VOID_TYPE_P.
	* cvt.c (cp_convert_to_pointer): Likewise.
	(convert_to_void): Likewise.
	* error.c (dump_expr): Likewise.
	* except.c (complete_ptr_ref_or_void_ptr_p): Likewise.
	* init.c (build_delete): Likewise.
	* method.c (emit_thunk): Likewise.
	* optmize.c (declare_return_variable): Likewise.
	* rtti.c (get_tinfo_decl_dynamic): Likewise.
	(get_typeid): Likewise.
	(build_dynamic_cast_1): Likewise.
	* typeck.c (composite_pointer_type): Likewise.
	(common_type): Likewise.
	(build_indirect_ref): Likewise.
	(build_binary_op): Likewise.
	(build_x_compound_expr): Likewise.
	(check_return_expr): Likewise.
	* typeck2.c (add_exception_specifier): Likewise.
	
	* mangle.c (write_method_parms): Use direct comparison for end
	of parmlist.

2000-06-19  Benjamin Chelf  <chelf@codesourcery.com>

	* cp-tree.h (genrtl_try_block): Declare function.
	(genrtl_handler): Likewise.
	(genrtl_catch_block): Likewise.
	(genrtl_ctor_stmt): Likewise.
	(genrtl_subobject): Likewise.
	(genrtl_decl_cleanup): Likewise.
	(genrtl_do_poplevel): Likewise.
	(genrtl_do_pushlevel): Likewise.
	(genrtl_clear_out_block): Likewise.
	(genrtl_goto_stmt): Likewise.
	(genrtl_expr_stmt): Likewise.
	(genrtl_decl_stmt): Likewise.
	(genrtl_if_stmt): Likewise.
	(genrtl_while_stmt): Likewise.
	(genrtl_do_stmt): Likewise.
	(genrtl_return_stmt): Likewise.
	(genrtl_for_stmt): Likewise.
	(genrtl_break_stmt): Likewise.
	(genrtl_continue_stmt): Likewise.
	(genrtl_scope_stmt): Likewise.
	(genrtl_switch_stmt): Likewise.
	(genrtl_case_label): Likewise.
	(genrtl_begin_compound_stmt): Likewise.
	(genrtl_finish_compound_stmt): Likewise.
	(genrtl_compound_stmt): Likewise.
	(genrtl_asm_stmt): Likewise.
	(genrtl_named_return_value): Likewise.
	(genrtl_begin_stmt_expr): Likewise.
	(genrtl_finish_stmt_expr): Likewise.
	(finish_for_stmt): Removed first argument.
	(finish_switch_stmt): Likewise.

	* semantics.c (genrtl_try_block): Define function.
	(genrtl_handler): Likewise.
	(genrtl_catch_block): Likewise.
	(genrtl_ctor_stmt): Likewise.
	(genrtl_subobject): Likewise.
	(genrtl_decl_cleanup): Likewise.
	(genrtl_do_poplevel): Likewise.
	(genrtl_do_pushlevel): Likewise.
	(genrtl_clear_out_block): Likewise.
	(genrtl_goto_stmt): Likewise.
	(genrtl_expr_stmt): Likewise.
	(genrtl_decl_stmt): Likewise.
	(genrtl_if_stmt): Likewise.
	(genrtl_while_stmt): Likewise.
	(genrtl_do_stmt): Likewise.
	(genrtl_return_stmt): Likewise.
	(genrtl_for_stmt): Likewise.
	(genrtl_break_stmt): Likewise.
	(genrtl_continue_stmt): Likewise.
	(genrtl_scope_stmt): Likewise.
	(genrtl_switch_stmt): Likewise.
	(genrtl_case_label): Likewise.
	(genrtl_begin_compound_stmt): Likewise.
	(genrtl_finish_compound_stmt): Likewise.
	(genrtl_compound_stmt): Likewise.
	(genrtl_asm_stmt): Likewise.
	(genrtl_named_return_value): Likewise.
	(genrtl_begin_stmt_expr): Likewise.
	(genrtl_finish_stmt_expr): Likewise.
	(finish_for_stmt): Removed first argument and generate rtl 
	specific code.
	(finish_switch_stmt): Likewise.
	(do_poplevel): Removed generate rtl specific code.
	(do_pushlevel): Likewise.
	(add_tree): Likewise.
	(finish_goto_stmt): Likewise.
	(finish_expr_stmt): Likewise.
	(begin_if_stmt): Likewise.
	(finish_if_stmt_cond): Likewise.
	(finish_then_clause): Likewise.
	(begin_else_clause): Likewise.
	(finish_else_clause): Likewise.
	(finish_if_stmt): Likewise.
	(clear_out_block): Likewise.
	(begin_while_stmt): Likewise.
	(finish_while_stmt_cond): Likewise.
	(finish_while_stmt): Likewise.
	(begin_do_stmt): Likewise.
	(finish_do_body): Likewise.
	(finish_do_stmt): Likewise.
	(finish_return_stmt): Likewise.
	(begin_for_stmt): Likewise.
	(finish_for_init_stmt): Likewise.
	(finish_for_cond): Likewise.
	(finish_for_expr): Likewise.
	(finish_break_stmt): Likewise.
	(finish_continue_stmt): Likewise.
	(begin_switch_stmt): Likewise.
	(finish_switch_cond): Likewise.
	(finish_case_label): Likewise.
	(begin_try_block): Likewise.
	(begin_function_try_block): Likewise.
	(finish_try_block): Likewise.
	(finish_cleanup_try_block): Likewise.
	(finish_cleanup): Likewise.
	(finish_function_try_block): Likewise.
	(finish_handler_sequence): Likewise.
	(finish_function_handler_sequence): Likewise.
	(begin_handler): Likewise.
	(finish_handler_parms): Likewise.
	(begin_catch_block): Likewise.
	(finish_handler): Likewise.
	(begin_compound_stmt): Likewise.
	(finish_compound_stmt): Likewise.
	(finish_asm_stmt): Likewise.
	(finish_label_stmt): Likewise.
	(finish_label_decl): Likewise.
	(finish_subobject): Likewise.
	(finish_decl_cleanup): Likewise.
	(finish_named_return_value): Likewise.
	(begin_stmt_expr): Likewise.
	(finish_stmt_expr): Likewise.
	
	* decl.c (initialize_local_var): Changed call to finish_expr_stmt
	to call genrtl_expr_stmt when appropriate.

	* init.c (begin_init_stmts): Changed calls to begin_stmt_expr and
	begin_compound_expr to call genrtl_begin_stmt_expr and
	genrtl_begin_compound_expr when appropriate.
	(finish_init_stmts): Changed calls to finish_compound_expr and
	finish_stmt_expr to call genrtl_finish_compound_expr and
	genrtl_finish_stmt_expr when appropriate.
	(expand_default_init): Changed call to finish_expr_stmt to call
	genrtl_expr_stmt when appropriate.
	(build_vec_init): Likewise.

	* parse.y (simple_stmt): Removed first argument from call to 
	finish_for_stmt. Removed first argument from call to 
	finish_switch_stmt.

	* parse.c: Regenerated.

	* pt.c (tsubst_expr): Removed first argument from call to 
	finish_for_stmt. Removed first argument from call to 
	finish_switch_stmt.
	
2000-06-16  Benjamin Chelf  <chelf@codesourcery.com>

	* cp-tree.h (enum cplus_tree_code): Changed __DUMMY to
	CP_DUMMY_TREE_CODE. Remove #include "c-common.def".

	* lex.c (cplus_tree_code_type[]): Removed #include "c-common.def".
	(cplus_tree_code_length[]): Likewise.
	(cplus_tree_code_name[]): Likewise.
	(init_parse): Added call to add_c_tree_codes. Changed 
	LAST_AND_UNUSED_TREE_CODE to LAST_C_TREE_CODE.
	
2000-06-16  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (finish_mem_initializers): Declare.
	(count_trees): Likewise.
	* parse.y (base_init): Use finish_mem_initializers.
	* semantics.c (finish_mem_initializers): New function.

	* tree.c (count_trees_r): Prototype.  Use DATA parameter to store
	the number of trees.
	(n_trees): Remove.
	(count_trees): Don't use it.
	
2000-06-15  Jason Merrill  <jason@redhat.com>

	* tree.c (count_trees): New debugging function.

	* typeck.c (build_x_function_call): Use DECL_FUNCTION_TEMPLATE_P.
	* init.c (build_member_call): Pull out the name of a DECL.

	* Makefile.in (semantics.o, pt.o): Depend on TIMEVAR_H.
	* semantics.c (expand_body): Push to TV_INTEGRATION here.
	* optimize.c (optimize_function): Not here.
	* pt.c (instantiate_decl): Push to TV_PARSE.

2000-06-15  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (struct language_function): Remove x_base_init_list
	and x_member_init_list.
	(current_base_init_list): Remove.
	(current_member_init_list): Likewise.
	(setup_vtbl_ptr): Change prototype.
	(emit_base_init): Likewise.
	(expand_member_init): Likewise.
	(reinit_parse_for_function): Remove.
	* decl.c (save_function_data): Don't clear x_base_init_list and
	x_member_init_list.
	(mark_language_function): Don't mark them.
	* init.c (perform_member_init): Tweak comment.
	(sort_member_init): Take the list of initializers as an argument.
	(sort_base_init): Likewise.
	(emit_base_init): Likewise.
	(expand_member_init): Return the initializer.  Don't use global
	variables.
	* lex.c (reinit_parse_for_function): Remove.
	* method.c (build_template_parm_names): Correct substitution.
	(do_build_copy_constructor): Don't use current_member_init_list
	and current_base_init_list.
	(synthesize_method): Likewise.
	* parse.y (base_init): Split mem-initializers into
	base-initializers and field-initializers.
	(member_init_list): Build up the list here.
	(member_init): Return the initializer.
	(fn.depfn): Don't use reinit_parse_for_function.
	* parse.c: Regenerated.
	* pt.c (convert_nontype_argument): Don't make an ADDR_EXPR of the
	ERROR_MARK.
	(tsubst_expr): Don't use current_member_init_list
	and current_base_init_list.
	(tsubst_expr_values): Rename to ...
	(tsubst_initializer_list): ... this.  Use convert_from_reference.
	* semantics.c (setup_vtbl_ptr): Don't use current_member_init_list
	and current_base_init_list.
	(begin_function_definition): Don't call reinit_parse_for_function.
	
	* dump.c (dequeue_and_dump): Use TREE_VEC_LENGTH with vectors.

	* error.c (dump_expr): Handle ADDR_EXPRs with REFERENCE_TYPE
	correctly.
	
	* cp-tree.h (DECL_PENDING_INLINE_P): Relax checking.

2000-06-14  Benjamin Chelf  <chelf@codesourcery.com>

	* cp-tree.h (IF_COND): Move to c-common.h.
	(THEN_CLAUSE): Likewise.
	(ELSE_CLAUSE): Likewise.
	(WHILE_COND): Likewise.
	(WHILE_BODY): Likewise.
	(DO_COND): Likewise.
	(DO_BODY): Likewise.
	(RETURN_EXPR): Likewise.
	(EXPR_STMT_EXPR): Likewise.
	(FOR_INIT_STMT): Likewise.
	(FOR_COND): Likewise.
	(FOR_EXPR): Likewise.
	(FOR_BODY): Likewise.
	(SWITCH_COND): Likewise.
	(SWITCH_BODY): Likewise.
	(CASE_LOW): Likewise.
	(CASE_HIGH): Likewise.
	(GOTO_DESTINATION): Likewise.
	(COMPOUND_BODY): Likewise.
	(ASM_CV_QUAL): Likewise.
	(ASM_STRING): Likewise.
	(ASM_OUTPUTS): Likewise.
	(ASM_INPUTS): Likewise.
	(ASM_CLOBBERS): Likewise.
	(DECL_STMT_DECL): Likewise.
	(STMT_EXPR_STMT): Likewise.
	(LABEL_STMT_LABEL): Likewise.
	(SCOPE_BEGIN_P): Likewise.
	(SCOPE_END_P): Likewise.
	(SCOPE_STMT_BLOCK): Likewise.
	(SCOPE_NULLIFIED_P): Likewise.
	(SCOPE_NO_CLEANUPS_P): Likewise.
	(SCOPE_PARTIAL_P): Likewise.
	(ASM_VOLATILE_P): Likewise.
	(STMT_LINENO): Likewise.
	(STMT_LINENO_FOR_FN_P): Likewise.

	* cp-tree.def: Removed SRCLOC, SIZEOF_EXPR, ARROW_EXPR,
	ALIGNOF_EXPR, EXPR_STMT, COMPOUND_STMT, DECL_STMT, IF_STMT,
	FOR_STMT, WHILE_STMT, DO_STMT, RETURN_STMT, BREAK_STMT,
	CONTINUE_STMT, SWITCH_STMT, GOTO_STMT, LABEL_STMT, ASM_STMT,
	SCOPE_STMT, CASE_LABEL, STMT_EXPR.

	* Makefile.in (CXX_TREE_H): Added $(srcdir)/../c-common.def.

	* Make-lang.in (CXX_SRCS): Added $(srcdir)/c-common.def.
	(cc1plus$(exeext)): Added $(srcdir)/c-common.def.
	
	* lex.c (cplus_tree_code_type[]): Added '#include "c-common.def"'.
	(cplus_tree_code_length[]): Added '#include "c-common.def"'.
	(cplus_tree_code_name[]): Added '#include "c-common.def"'.
	
2000-06-14  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (BINFO_OVERRIDE_ALONG_VIRTUAL_PATH): New macro.
	* class.c (dfs_find_final_overrider): Set it appropriately.
	(dfs_built_vtt_inits): Check BINFO_OVERRIDE_ALONG_VIRTUAL_PATH to
	avoid unneeded secondary vptrs.

2000-06-13  Jakub Jelinek  <jakub@redhat.com>

	* class.c (build_secondary_vtable): Set DECL_USER_ALIGN.
	(check_bitfield_decl, check_field_decl): Likewise.
	(build_vtbl_or_vbase_field, build_base_field): Likewise.
	(layout_class_type): Set DECL_USER_ALIGN resp. CLASSTYPE_USER_ALIGN.
	* decl.c (record_unknown_type): Set TYPE_USER_ALIGN.
	(xfer_tag, finish_enum): Likewise.
	* decl2.c (finish_builtin_type): Likewise.
	* init.c (init_init_processing): Likewise.
	* pt.c (instantiate_class_template): Likewise.
	* rtti.c (get_tinfo_decl, synthesize_tinfo_fn): Set DECL_USER_ALIGN.
	* cp-tree.h (struct lang_type): Add user_align member.
	(CLASSTYPE_USER_ALIGN): Define.

Tue Jun 13 15:48:03 2000  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>

	* Make-lang.in (c++.install-common): Install g++-cross in
	$(gcc_tooldir)/bin as g++ and c++; g++ in $(bindir) as
	$(target_alias)-g++ and $(target_alias)-c++.

2000-06-12  Mark Mitchell  <mark@codesourcery.com>

	* class.c (vcall_offset_data_s): Add last_init and fns.
	(overrides): Rename to same_signature_p.
	(dfs_find_final_overrider): Adjust accordingly.
	(mark_overriders): Likewise.
	(warn_hidden): Likewise.
	(build_vtbl_initializer): Reorganize machinery for building things
	at negative offsets.
	(build_vcall_and_vbase_vtbl_entries): Likewise.
	(build_vbase_offset_vtbl_entries): Likewise.
	(dfs_build_vcall_offset_vtbl_entries): Correct order of vcall
	offset entries.  Do not create two entries for functions with the
	same signature.
	(build_vcall_offset_vtbl_entries): Initialize vod->fns.
	(build_rtti_vtbl_entries): Reorganize machinery for building things
	at negative offsets.

	* optimize.c (expand_call_inline): Don't recurse into the code
	used to initialize the parameters more than once.

2000-06-11  Mark Mitchell <mark@codesourcery.com>
	
	* mangle.c (NESTED_TEMPLATE_MATCH): Fix typo in comment.
	(is_std_substitution): Don't check CLASSTYPE_USE_TEMPLATE here.
	(find_substitution): Only use the `Sa' substitution for
	std::allocator, not instantiations of it.
	(write_template_prefix): Move comment.  Only use a TREE_LIST to
	represent substitutions for a member template.
	(write_array_type): Mangle array dimensions correctly.
	* optimize.c (maybe_clone_body): Copy more information from the
	cloned function.
	* pt.c (regenerate_decl_from_template): Preserve DECL_USE_TEMPLATE
	on the regenerated declaration.

2000-06-11  Chip Salzenberg  <chip@valinux.com>
	    Mark Mitchell <mark@codesourcery.com>

	* class.c (build_vtable): Clarify comment.
	(build_ctor_vtbl_group): Pass the most derived type to
	build_vtable.
	
2000-06-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* decl2.c (compare_options): Don't needlessly cast away const-ness.

2000-06-10  Mark Mitchell  <mark@codesourcery.com>

	* decl.c (add_binding): Handle duplicate declarations of external
	variables.

2000-06-09  Chip Salzenberg  <chip@valinux.com>
	    Mark Mitchell <mark@codesourcery.com>

	* mangle.c (write_number): Take an unsigned HOST_WIDE_INT as an
	argument.
	(write_signed_number): New macro.
	(write_unsigned_number): Likewise.
	(write_source_name): Use them.
	(write_number): Handle signed and unsigned values.
	(write_integer_cst): Use tree_int_cst_sgn, and use
	write_unsigned_number or write_signed_number as appropriate.
	(write_discriminator): Use write_unsigned_number or
	write_signed_number as appropriate.
	(write_template_arg_literal): Likewise.
	(write_array_type): Use tree_low_cst.
	(write_template_parm):  Use write_unsigned_number or
	write_signed_number as appropriate.
	(write_substitution): Adjust call to write_number.
	(write_type): Get the TYPE_MAIN_VARIANT before mangling it.
	(write_expression): Handle non-type template arguments of
	reference type correctly.
	(mangle_thunk): Use write_signed_number.

2000-06-09  Chip Salzenberg  <chip@valinux.com>

	* mangle.c (find_substition): Don't mangle objects with typename
	substitutions (e.g. "cin" as "Si").

2000-06-09  Zack Weinberg  <zack@wolery.cumb.org>

	* call.c (add_candidate): Use ggc_alloc_cleared.
	* decl.c (lookup_label): Likewise.
	* lex.c (retrofit_lang_decl): Likewise.

2000-06-09  Jason Merrill  <jason@casey.soma.redhat.com>

	* semantics.c (expand_body): Push to TV_EXPAND.
	* optimize.c (optimize_function): Push to TV_INTEGRATION.
	* decl.c (start_function): Always call announce_function.

	* tinfo2.cc: Just declare abort.

2000-06-09  Gabriel Dos Reis  <gdr@codesourcery.com>

	* lex.c (DEF_OPERATOR): Say `operator@' -not- `operator @'
	whenever @ is a symbolic name.

2000-06-08  Jakub Jelinek  <jakub@redhat.com>

	* method.c (make_thunk): Clear DECL_VTT_PARM in thunk.

2000-06-07  Mark Mitchell  <mark@codesourcery.com>

	* decl.c (pushdecl): Look up functions by DECL_NAME, not
	DECL_ASSEMBLER_NAME.

2000-06-06  Mark Mitchell  <mark@codesourcery.com>

	* decl2.c (c_language): Define.

2000-06-06  Gabriel Dos Reis  <gdr@codesourcery.com>

	* lex.c (lang_init_options): Tweak.

	* decl2.c: Remove #inclusion of diagnostic.h
	(lang_decode_option): Move diagnostic formatting options to
	toplevel. 

	* lang-options.h: Remove documentation for diagnostic options.

	* Makefile.in (lex.o): Depends upon diagnostic.h

2000-06-06  Mark Mitchell  <mark@codesourcery.com>

	* decl.c (redeclaration_error_message): If two TEMPLATE_DECLs have
	the same DECL_RESULT, it's not a redefinition.
	* pt.c (tsubst_decl): Remove code to handle illegal
	specializations.

2000-06-06  Nathan Sidwell  <nathan@codesourcery.com>

	* exception.cc: (__eh_alloc, __eh_free): Moved to libgcc2.c

2000-06-05  Jason Merrill  <jason@casey.soma.redhat.com>

	* search.c (maybe_suppress_debug_info): Don't check
	CLASSTYPE_INTERFACE_ONLY if CLASSTYPE_INTERFACE_KNOWN isn't set.

	* pt.c (mark_decl_instantiated): Do SET_DECL_EXPLICIT_INSTANTIATION
	here if extern_p.

	Remember instantiation context in deferred instantiations.
	* cp-tree.h (struct tinst_level): Remove.
	(TINST_DECL, TINST_LINE, TINST_FILE): New macros.
	* pt.c (current_tinst_level): Now a tree.
	(print_template_context, push_tinst_level, pop_tinst_level,
	tinst_for_decl): Adjust.
	(reopen_tinst_level): New fn.
	(init_pt): Register current_tinst_level as a root.
	(add_pending_template): Put current_tinst_level in TREE_PURPOSE
	of the pending templates list.
	(instantiate_pending_templates): Adjust.  Call reopen_tinst_level.
	* lex.c (extract_interface_info): Adjust.
	* decl2.c (warn_if_unknown_interface): Adjust.

2000-06-05  Mark Mitchell  <mark@codesourcery.com>

	* class.c (indirect_primary_base_p): New function.
	(determine_primary_base): Use it.

2000-06-05  Nathan Sidwell  <nathan@codesourcery.com>

	Update new-abi dynamic cast algorithm.
	* tinfo.cc (__class_type_info::__dyncast_result): Add
	whole_details. Adjust constructor.
	(__vmi_class_type_info::__do_dyncast): Adjust for vmi_flags.
	Avoid unnecessary searching.
	(__dynamic_cast): Adjust for __dyncast_result::whole_details.

Mon Jun  5 06:48:55 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* decl.c (init_decl_processing): Don't call record_component_aliases.
	* tree.c (build_cplus_array_type_1): Likewise.

2000-06-04  Mark Mitchell  <mark@codesourcery.com>

	* ir.texi: Correct typo.
	* mangle.c (write_expression): Handle non-type template arguments
	with reference type.
	* method.c (build_overload_value): Likewise.
	* pt.c (convert_nontype_argument): Explicitly represent conversion
	to a reference with an ADDR_EXPR.
	(unify): Always unify arguments in left-to-right order.

2000-06-03  Alex Samuel    <samuel@codesourcery.com>
	    Mark Mitchell  <mark@codesourcery.com>

	* Make-lang.in (CXX_SRCS): Add mangle.c.
	* Makefile.in (CXX_OBJS): Add mangle.o.
	(mangle.o): New rule.

	* class.c (local_classes): New variable.
	* class.c (get_vtable_name): Use mangle_vtable_for_type for new ABI.
	(get_vtt_name): Use mangle_vtt_name for new ABI.
	(init_class_processing): Initialize local_classes.
	(build_ctor_vtbl_group): Use mangle_ctor_vtbl_for_type for new ABI.
	* cp-tree.h (cp_tree_index): Add CPTI_STD_IDENTIFIER.
	(std_identifier): New macro.
	(DECL_VOLATILE_MEMFUNC_P): New macro.
	(DECL_NAMESPACE_STD_P): Likewise.
	(local_classes): Declare.
	(get_mostly_instantiated_function_type): Declare.
	(init_mangle): Declare.
	(mangle_decl): Likewise.
	(mangle_type_string): Likewise.
	(mangle_type): Likewise.
	(mangle_typeinfo_for_type): Likewise.
	(mangle_typeinfo_string_for_type): Likewise.
	(mangle_vtbl_for_type): Likewise.
	(mangle_vtt_for_type): Likewise.
	(mangle_ctor_vtbl_for_type): Likewise.
	(mangle_thunk): Likewise.
	(mangle_conv_op_name_for_type): Likewise.
	(mangle_guard_variable): Likewise.
	* decl.c (pushtag): Keep track of local classes.
	(initialize_predefined_identifiers): Initialize std_identifier.
	(init_decl_processing): Use std_identifier.
	(start_decl): Don't treat instantiations as specializations.
	(grokdeclarator): Likewise.
	(grokvardecl): Call mangle_decl for new ABI.  Only set mangled
	name for fully-instantiated templates.
	* decl2.c (grokclassfn): Use set_mangled_name_for_decl for
	destructors with the new ABI.	
	(finish_static_data_member_decl): Use mangle_decl under the new ABI.
	(grokfield): Use mangle_type for new ABI.
	(grokoptypename): Use mangle_conv_op_for_type for new ABI.
	(get_sentry): Use mangle_guard_variable for new ABI.
	(start_static_initialization_or_destruction): Likewise.
	* expr.c (extract_aggr_init): Remove.
	(extract_scalar_init): Likewise.
	(extract_init): Remove #if 0'd code.
	* mangle.c: New function.
	* method.c (build_mangled_name): Assert not flag_new_abi.
	(build_static_name): Likewise.
	(build_decl_overload_real): Likewise.
	(build_typename_overload): Likewise.
	(build_overload_with_type): Likewise.
	(build_overload_name): Likewise.
	(get_ctor_vtbl_name): Likewise.
	(start_squangling): Likewise.
	(get_id_2): Likewise.
	(set_mangled_name_for_decl): Call mangle_decl for new ABI.
	(init_method): Call init_mangle for new ABI.
	(make_thunk): Call mangle_thunk for new ABI.
	* operators.def: Correct new ABI manglings for the `%' operator.
	Add `::' operator.
	* pt.c (build_template_decl): Copy DECL_OVERLOADED_OPERATOR_P and
	DECL_ASSIGNMENT_OPERATOR_P to the TEMPLATE_DECL.
	(lookup_template_class): Call mangle_decl for new ABI.
	(get_mostly_instantiated_function_type): New function.
	(set_mangled_name_for_template_decl): Use it.
	(tsubst_decl): Use set_mangled_name_for_decl for destructors with
	the new ABI.  Use mangle_conv_op_name_for_type for instantiated
	conversion op names.
	* rtti.c (tinfo_name): Call mangle_type_string for new ABI.
	(get_tinfo_decl): Call mangle_typeinfo_for_type for new	ABI.
	(tinfo_base_init):  Likewise.  Mangle typeinfo string name with
	mangle_typeinfo_string_for_type.
	
2000-06-03  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (TMPL_ARGS_LEVEL): Clarify comment.
	(INNERMOST_TEMPLATE_ARGS): New macro.
	(innermost_args): Remove.
	(get_innermost_template_args): New function.
	* decl2.c (arg_assoc_class): Use INNERMOST_TEMPLATE_ARGS.
	* error.c (dump_function_decl): Be caution when using
	most_general_template.
	* method.c (build_template_parm_names):  Use
	INNERMOST_TEMPLATE_ARGS.
	* pt.c (add_to_template_args): Tidy comment
	(get_innermost_template_args): New function.
	(check_explicit_specialization): Clear DECL_INITIAL for a new
	specialization.
	(process_partial_specialization): Use INNERMOST_TEMPLATE_ARGS.
	Tidy.
	(push_template_decl): Always register specializations of the most
	general template.
	(convert_template_argument): Use INNERMOST_TEMPLATE_ARGS.
	(coerce_template_parms): Likewise.
	(lookup_template_class): Likewise.
	(innermost_args): Remove.
	(tsubst_decl): Use INNERMOST_TEMPLATE_ARGS.
	(tsubst_decl): Handle tricky specializations.  Use
	get_innermost_template_args.
	(instantiate_template): Simplify handling of partial
	instantiations.
	(get_class_bindings): Use INNERMOST_TEMPLATE_ARGS.
	(most_general_template): Reimplement, in a more straightforward
	manner.
	(regenerate_decl_from_template): Tweak formatting.  Use
	TMPL_ARGS_DEPTH for clarity.
	(set_mangled_name_for_template_decl): Use INNERMOST_ARGS.
	
	* dump.c (dequeue_and_dump): Dump information about thunks.

2000-06-01  Richard Henderson  <rth@cygnus.com>

	* decl.c (init_decl_processing): Set lang_get_alias_set first thing.

2000-06-01  Richard Henderson  <rth@cygnus.com>

	* decl2.c (unsupported_options): Fix typo, make const.
	(lang_decode_option): Fix bsearch argument order.

2000-06-01  Mark Mitchell  <mark@codesourcery.com>

	* init.c (resolve_offset_ref): Remove check for TREE_ADDRESSABLE
	on FIELD_DECLs.

Wed May 31 14:09:00 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* cp-tree.h (c_get_alias_set): Deleted.
	* Makefile.in (decl.o): Include ../expr.h.
	* decl.c (expr.h): Include.
	(init_decl_processing): Call record_component_aliases for arrays.
	(grokdeclarator): Likewise.
	Set TREE_ADDRESSABLE for fields that aren't bitfields.
	* tree.c (build_cplus_array_type_1): Call record_component_aliases.

2000-05-31  Mark Mitchell  <mark@codesourcery.com>

	Remove guiding declaration support.
	* cp/cp-tree.h (flag_dump_translation_unit): Make it const.
	(flag_guiding_decls): Remove.
	* call.c (build_user_type_conversion_1): Remove support for
	guiding decls.
	(build_new_function_call): Likewise.
	(build_new_op): Likewise.
	(build_new_method_call): Likewise.
	* decl.c (start_function): Likewise.
	* friend.c (is_friend): Likewise.
	(do_friend): Likewise.
	* decl2.c ((flag_dump_translation_unit): Make it const.
	(flag_guiding_decls): Remove.
	(unsupported_options): New variable
	(compare_options): New function.
	(lang_decode_option): Use them.
	
	* decl.c (build_cp_library_fn): Set DECL_CONTEXT.

	* method.c (mangle_expression): Adjust test for legal expression
	operators.

	* pt.c (instantiate_decl): Save and restore the local
	specializations list.

2000-05-30  Jason Merrill  <jason@decepticon.cygnus.com>

	* decl.c (grok_reference_init): Pass LOOKUP_ONLYCONVERTING.

2000-05-30  Mark Mitchell  <mark@codesourcery.com>

	* call.c (add_template_candidate_real): Handle member template
	constructors for classes with virtual bases.
	(build_user_type_conversion_1): Use in_charge_arg_for_name.
	(build_new_method_call): Use DECL_NONSTATIC_MEMBER_FUNCTION_P.

	* ir.texi: Update thunk documentation.
	
	* call.c (joust): Fix handling of overloaded builtin operators.

2000-05-30  Zack Weinberg  <zack@wolery.cumb.org>

	* cp-tree.h (DECL_ANTICIPATED): New macro.
	Document new use of DECL_LANG_FLAG_7.
	* decl.c (builtin_function): Set DECL_ANTICIPATED on builtins
	in the user namespace.
	* lex.c (do_identifier): If the identifier's declaration has
	DECL_ANTICIPATED on, it has not yet been declared.  But do not
	replace it with an ordinary implicit declaration.             

	* tinfo2.cc: Include stdlib.h.

2000-05-29  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (CLASSTYPE_ALIGN_UNIT): New macro.
	* class.c (layout_empty_base): Use CLASSTYPE_ALIGN_UNIT, not
	CLASSTYPE_ALIGN.

2000-05-28  Gabriel Dos Reis  <gdr@codesourcery.com>

	* decl2.c (lang_decode_option): Use skip_leading_substring instead
	of plain strncmp.

2000-05-28  Alexandre Oliva  <aoliva@cygnus.com>

	* operators.def (<?): Duplicated, should have been...
	(>?): this.  Fixed.

2000-05-27  Alex Samuel    <samuel@codesourcery.com>
	    Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (ansi_opname): Make it a macro.
	(ansi_assopname): Likewise.
	(struct lang_decl_flags): Add assignment_operator_p.
	(struct lang_decl): Add operator_code.
	(DECL_VTT_PARM): Adjust.
	(DECL_OVERLOADED_OPERATOR_P): Return the operator_code for an
	overloaded operator.
	(SET_OVERLOADED_OPERATOR_CODE): New macro.
	(DECL_ASSIGNMENT_OPERATOR_P): New macro.
	(DECL_ARRAY_DELETE_OPERATOR_P): Adjust.
	(opname_tab): Remove.
	(assignop_tab): Likewise.
	(operator_name_info_t): New type.
	(operator_name_info): New variable.
	(assignment_operator_name_info): Likewise.
	(build_cp_library_fn): Remove declaration.
	(push_cp_library_fn): Likewise.
	(operator_name_string): Likewise.
	(build_decl_overload): Likewise.
	* call.c (print_z_candidates): Simplify.
	(build_object_call): Adjust usage of ansi_opname.  Use
	DECL_OVERLOADED_OPERATOR_P.
	(op_error): Adjust operator name lookup.
	(build_conditional_expr): Adjust usage of ansi_opname.
	(build_new_op): Likewise.
	(build_op_delete_call): Likewise.
	(build_over_call): Likewise.
	(joust): Use DECL_OVERLOADED_OPERATOR_P.
	* decl.c (duplicate_decls): Copy operator_code.
	(init_decl_processing): Adjust parameters to push_cp_library_fn.
	(builtin_function): Adjust parameters to build_library_fn_1.
	(build_library_fn_1): Accept an overloaded operator code.
	(build_library_fn): Pass ERROR_MARK.
	(build_cp_library_fn): Accept an overloaded operator code.
	(push_cp_library_fn): Likewise.
	(grokfndecl): Tweak.
	(grokdeclarator): Simplify code to compute names of overloaded
	operators.  Adjust use of ansi_opname.
	(ambi_op_p): Work on tree_codes, not identifiers.
	(unary_op_p): Likewise.
	(grok_op_properties): Likewise.
	(start_function): Use DECL_OVERLOADED_OPERATOR_P.
	(lang_mark_tree): Don't try to mark the operator_code.
	* decl2.c (grok_function_init): Use DECL_OVERLOADED_OPERATOR_P.
	* error.c (dump_decl): Remove special handling for operator
	names.
	(dump_function_name): Likewise.
	(dump_expr): Adjust name lookup of operators.
	(op_to_string): Simplify.
	(assop_to_string): Likewise.
	* init.c (build_new_1): Adjust use of ansi_opname.
	* lex.c (opname_tab): Remove.
	(assignop_tab): Likewise.
	(ansi_opname): Likewise.
	(ansi_assopname): Likewise.
	(operator_name_string): Likewise.
	(reinit_lang_specific): Likewise.
	(operator_name_info): New variable.
	(assignment_operator_name_info): Likewise.
	(init_operators): New function.
	(init_parse): Use it.
	(do_identifier): Adjust use of ansi_opname.
	* method.c (mangle_expression): Don't use ansi_opname for
	mangling.
	(build_decl_overload_real): Use DECL_OVERLOADED_OPERATOR_P.
	(build_decl_overload): Remove.
	(build_typename_overload): Use OPERATOR_TYPENAME_FORMAT directly.
	(do_build_assign_ref): Adjust use of ansi_opname.
	(synthesize_method): Likewise.
	(implicitly_declare_fn): Likewise.
	* operators.def: New file.
	* parse.y (operator): Adjust use of ansi_opname.
	* pt.c (tsubst_decl): Use IDENTIFIER_OPNAME_P.
	(set_mangled_name_for_template_decl): Don't play games with
	current_namespace.
	(special_function_p): Adjust use of ansi_opname.
	* typeck.c (check_return_expr): Likewise.
	* Make-lang.in (cc1plus): Depend on operators.def.
	* Makefile.in (lex.o): Likewise.
	(decl.o): Likewise.

2000-05-27  Zack Weinberg  <zack@wolery.cumb.org>

	* Make-lang.in (cplib2.ready): Eradicate.

Sat May 27 11:25:46 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* method.c (mangle_expression): Use TREE_CODE_LENGTH.
	* tree.c (break_out_calls, build_min_nt): Use TREE_CODE_LENGTH.
	(built_min, cp_tree_equal): Likewise.

2000-05-26  Mark Mitchell  <mark@codesourcery.com>

	* class.c (layout_nonempty_base_or_field): Replace
	`record_layout_info' with `record_layout_info_s'.

2000-05-26  Jason Merrill  <jason@casey.soma.redhat.com>

	Fix goto checking.
	* cp-tree.h (struct language_function): x_named_labels is now
	a struct named_label_list*.
	* decl.c (struct named_label_use_list): Renamed from...
	(struct named_label_list): ...this.  New struct.
	(push_binding_level): Don't set eh_region.
	(note_level_for_eh): New fn.
	(pop_label): Take label and old value directly.
	(pop_labels): Adjust for new named_labels format.
	(lookup_label): Likewise.
	(poplevel): Note characteristics of a binding level containing a
	named label.  Mess with named label lists earlier.
	(mark_named_label_lists): New fn.
	(mark_lang_function): Call it.
	(use_label): New fn, split out from...
	(make_label_decl): ...here.  Don't call it.
	(decl_jump_unsafe, check_previous_goto, check_previous_goto_1, 
	check_previous_gotos): New fns,	split out from...
	(define_label): ...here.
	(check_switch_goto): New fn.
	(define_case_label): Call it.
	(check_goto): New fn.
	* semantics.c (finish_goto_stmt): Call it and use_label.
	(begin_compound_stmt): If we're a try block, call note_level_for_eh.
	(expand_stmt): Never pass 1 as DONT_JUMP_IN to expand_end_bindings.

2000-05-26  Mark Mitchell  <mark@codesourcery.com>

	* class.c (build_vtable_entry_ref): Correct usage of
	get_vtbl_decl_for_binfo.

	* decl2.c (grokclassfn): Set DECL_LANGUAGE here.
	* method.c (implicitly_declare_fn): Not here.

2000-05-26  Nathan Sidwell  <nathan@codesourcery.com>

	* cp-tree.h (CPTI_PTMD_DESC_TYPE): Rename to ...
	(CPTI_PTMD_DESC_TYPE): ... here.
	(ptmd_desc_type_node): Rename to ...
	(ptm_desc_type_node): ... here.
	* decl.c: Likewise.
	* rtti.c (ptmd_initializer): Rename to ...
	(ptm_initializer): ... here.
	(sythesize_tinfo_var): Adjust. Deal with pointer to member
	function.
	(create_tinfo_types): Adjust.	

2000-05-25  Mark Mitchell  <mark@codesourcery.com>

	Finish implementation of VTTs.
	* cp-tree.h (cp_tree_index): Add CPTI_VTT_PARM_TYPE and
	CPTI_VTT_PARM_IDENTIFIER.
	(vtt_parm_identifier): New macro.
	(vtt_parm_type): Likewise.
	(BINFO_SUBVTT_INDEX): Likewise.
	(BINFO_VPTR_INDEX): Likewise.
	(struct lang_decl): Add vtt_parm.
	(DECL_VTT_PARM): New macro.
	(DECL_USE_VTT_PARM): Likewise.
	(DECL_NEEDS_VTT_PARM_P): Likewise.
	(get_vtt_name): Declare.
	(build_artifical_parm): Likewise.
	(fixup_all_virtual_upcast_offsets): Likewise.
	(expand_indirect_vtbls_init): Remove.
	* call.c (build_new_method_call): Pass the vtt to subobject
	constructors and destructors.
	* class.c (get_vtt_name): Give it external linkage.
	(build_clone): Handle the magic VTT parameters for clones.
	(clone_function_decl): Fix typo in comment.
	(build_vtt): Keep track of the indices in the VTTs where various
	entities are stored.
	(build_vtt_inits): Likewise.
	(dfs_build_vtt_inits): Likewise.
	(build_ctor_vtbl_group): Tweak type of construction vtables.
	(dfs_accumulate_vtbl_inits): Build vtables for all bases, even
	primary bases, when building construction vtables.
	* decl.c (duplicate_decls): Handle DECL_VTT_PARM.
	(initialize_predefined_identifiers): Add vtt_parm_identifier.
	(init_decl_processing): Initialize vtt_parm_type.
	(grokfndecl): Use DECL_OVERLOADED_OPERATOR_P.
	(lang_mark_tree): Make vtt_parm.
	* decl2.c (build_artificial_parm): New function.
	(maybe_retrofit_in_chrg): Use it.  Add VTT parameters.
	(grokclassfn): Use build_artificial_parm.
	* init.c (initialize_vtbl_ptrs): Call
	fixup_all_virtual_upcast_offsets directly.
	(perform_member_init): Use the complete subobject destructor for
	member cleanups.
	(build_vtbl_address): New function.
	(expand_virtual_init): Handle VTTs.
	* optimize (maybe_clone_body): Likewise.
	* search.c (fixup_all_virtual_upcast_offsets): Give it external
	linkage.
	(expand_indirect_vtbls_init): Remove.
	* semantics.c (setup_vtbl_ptr): Fix typos in comment.
	* tree.c (make_binfo): Make them bigger.
	
2000-05-25  Nathan Sidwell  <nathan@codesourcery.com>

	* inc/cxxabi.h (__pbase_type_info): Define, based on
	__pointer_type_info.
	(__pointer_type_info): Derive from __pbase_type_info. Adjust.
	(__pointer_to_member_type_info): Likewise.
	* tinfo2.cc (__pbase_type_info::~__pbase_type_info): Implement.
	(__pointer_to_member_type_info::__is_pointer_p): Remove.
	(__pointer_type_info::__do_catch): Rename to ...
	(__pbase_type_info::__do_catch): ... here. Adjust.
	(__pbase_type_info::__pointer_catch): Implement.
	(__pointer_type_info::__pointer_catch): Adjust.
	(__pointer_to_member_type_info::__pointer_catch): Adjust.

2000-05-25  Nathan Sidwell  <nathan@codesourcery.com>

	* tinfo.h (__user_type_info::contained_virtual_p): New
	predicate.
	* tinfo.cc (__user_type_info::do_upcast): Fix bug with diamond
	shaped heirarchy.
	(__vmi_class_type_info::__do_upcast): Fix bug with NULL pointer to
	diamond shaped heirarchy. Add early out for mixed diamond and
	duplicate shaped heirarchy.

2000-05-24  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (build_delete): Change prototype.
	(build_vec_delete): Likewise.
	* call.c (build_scoped_method_call): Use special_function_kind
	values to indicate the kind of destruction to be done.
	(build_method_call): Likewise.
	* decl.c (finish_destructor_body): Likewise.
	(maybe_build_cleanup_1): Likewise.  Rename to ...
	(maybe_build_cleanup): ... this.
	* decl2.c (delete_sanity): Use special_function_kind
	values to indicate the kind of destruction to be done.
	(build_cleanup): Likewise.
	* init.c (perform_member_init): Likewise.
	(build_vec_delete_1): Likewise.
	(build_dtor_call): Simplify.
	(build_delete): Use special_function_kind
	values to indicate the kind of destruction to be done.
	(build_vbase_delete): Likewise.
	(build_vec_delete): Likewise.
	
	* init.c (sort_member_init): Fix typo in error message generation
	code.

Mon May 15 11:46:29 2000  Donald Lindsay  <dlindsay@cygnus.com>

	* semantics.c (begin_class_definition): make the packed
	attribute be sensitive to the "-fpack-struct" command line flag

2000-05-24  Nathan Sidwell  <nathan@codesourcery.com>

	Update new-abi upcast algorithm.
	* inc/cxxabi.h (__class_type_info::__do_upcast): Change
	prototype and meaning of return value.
	(__si_class_type_info::__do_upcast): Likewise.
	(__vmi_class_type_info::__do_upcast): Likewise.
	* tinfo.cc (__class_type_info::__upcast_result): Replace
	whole2dst with part2dst. Adjust ctor.
	(__class_type_info::__do_upcast): Adjust call of worker function.
	(__class_type_info::__do_upcast): Adjust.
	(__si_class_type_info::__do_upcast): Adjust. Use parent's
	__do_upcast.
	(__vmi_class_type_info::__do_upcast): Likewise. Fix private
	virtual base in diamond heirarchy bug.

2000-05-23  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (lang_decl_flags): Rename mutable_flag to uninlinable
	and bitfield to tinfo_fn_p.
	(DECL_TINFO_FN_P): Adjust.
	(SET_DECL_TINFO_FN_P): Likewise.
	(DECL_MUTABLE_P): Likewise.
	(DECL_C_BIT_FIELD): Likewise.
	(SET_DECL_C_BIT_FIELD): Likewise.
	(CLEAR_DECL_C_BIT_FIELD): Likewise.
	(DECL_UNINLINABLE): Likewise.
	* class.c (alter_access): Call retrofit_lang_decl if ncessary.
	(handle_using_decl): Remove assertion.
	(build_vtbl_or_vbase_field): Use build_decl, not build_lang_decl,
	to build FIELD_DECLs.
	(build_base_field): Likewise.
	(layout_class_type): Likewise.
	* decl.c (init_decl_processing): Likewise.
	(build_ptrmemfunc_type): Likewise.
	(grokdeclarator): Likewise.
	* decl2.c (grok_x_components): Likewise.
	* except.c (call_eh_info): Likewise.
	* init.c (init_init_processing): Likewise.
	* rtti.c (expand_class_desc): Likewise.
	(create_pseudo_type_info): Likewise.
	(get_vmi_pseudo_type_info): Likewise.
	(create_tinfo_types): Likewise.
	* ptree.c (print_lang_decl): Adjust.
	* typeck.c (build_component_ref): Don't check DECL_LANG_SPECIFIC
	before checking DECL_MUTABLE_P.
	
	* decl2.c (maybe_retrofit_in_chrg): Don't create in-charge
	parameters for template functions.
	* pt.c (tsubst_decl): Make sure we call maybe_retrofit_in_chrg for
	destructors as well as constructors.

2000-05-22  Mark Mitchell  <mark@codesourcery.com>

	* class.c (build_ctor_vtbl_group): Set inits.
	* optimize.c (maybe_clone_body): Set DECL_INLINE and
	DECL_THIS_INLINE appropriately for clones.

	* cp-tree.h (IDENTIFIER_TYPENAME_P): Use a flag, not strncmp.
	(DECL_CONV_FN_P): Simplify.
	(DECL_OPERATOR): Remove.
	(language_to_string): Declare.
	* decl.c (duplicate_decls): Fix typo in comment.
	(grokdeclarator): Adjust use of IDENTIFIER_TYPENAME_P.
	(grok_op_properties): Use DECL_CONV_FN_P instead of
	IDENTIFIER_TYPENAME_P.
	* dump.c (dequeue_and_dump): Dump the language linkage of
	declarations.
	* error.c (language_to_string): Give it external linkage.
	* method.c (build_typename_overload): Set IDENTIFIER_TYPENAME_P.
	(implicitly_declare_fn): Set DECL_LANGUAGE.
	* pt.c (check_explicit_specialization): Use DECL_CONV_FN_P, not
	IDENTIFIER_TYPENAME_P.
	(tsubst_decl): Likewise.
	(tsubst_copy): Adjust use of IDENTIFIER_TYPENAME_P.
	* semantics.c (finish_member_declaration): Don't mark members of
	classes declared in an extern "C" region as extern "C".
	
2000-05-22  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

	* decl2.c (qualified_lookup_using_namespace): Look through
	namespace aliases.

	* decl.c (push_using_decl): Return the old decl on namespace level.

2000-05-21  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (SET_BINFO_NEW_VTABLE_MARKED): Add sanity checks.
	(VTT_NAME_PREFIX): New macro.
	(CTOR_VTBL_NAME_PREFIX): Likewise.
	(get_ctor_vtbl_name): New function.
	* class.c (get_vtable_name): Simplify.
	(get_vtt_name): New function.
	(get_vtable_decl): Don't set IDENTIFIER_GLOBAL_VALUE.
	(dfs_mark_primary_bases): Update the CLASSTYPE_VBASECLASSES list
	when a virtual base becomes primary.
	(finish_struct_1): Set CLASSTYPE_VFIELDS a little earlier.  Build
	VTTs.
	(finish_vtbls): Adjust calls to accumulate_vtbl_inits to pass in
	additional parameters.
	(dfs_finish_vtbls): Don't clear BINFO_NEW_VTABLE_MARKED.
	(initialize_array): New function.
	(build_vtt): Likewise.
	(build_vtt_inits): Likewise.
	(dfs_build_vtt_inits): Likewise.
	(dfs_fixup_binfo_vtbls): Likewise.
	(build_ctor_vtbl_group): Likewise.
	(initialize_vtable): Use initialize_array.
	(accumulate_vtbl_inits): Reimplement to handle construction
	vtables.
	(dfs_accumulate_vtbl_inits): Likewise.
	(bulid_vtbl_initializer): Adjust parameter name.
	* method.c (build_typename_overload): Remove #if 0'd code.
	(get_ctor_vtbl_name): New function.
	* search.c (dfs_walk_real): Use BINFO_N_BASETYPES.
	(init_vbase_pointers): Don't mess with the TREE_CHAIN of a binfo.
	
	* cp-tree.h (struct lang_type): Remove search_slot.
	(CLASSTYPE_SEARCH_SLOT): Remove.
	(emit_base_init): Change prototype.
	(initialize_vtbl_ptrs): Likewise.
	(expand_indirect_vtbls_init): Likewise.
	(clear_search_slots): Remove.
	* decl.c (lang_mark_tree): Don't mark search_slot.
	* init.c (initialize_vtbl_ptrs): Simplify.
	(emit_base_init): Likewise.
	* search.c (struct vbase_info): Document decl_ptr.
	(convert_pointer_to_single_level): Remove.
	(dfs_find_vbases): Remove.
	(dfs_init_base_pointers): Simplify.
	(dfs_clear_vbase_slots): Remove.
	(dfs_vtable_path_unmark): New function.
	(init_vbase_pointers): Simplify.
	(expand_upcast_fixups): Don't rely on CLASSTYPE_SEARCH_SLOT.
	(expand_indirect_vtbls_init): Simplify.  Don't call
	mark_all_temps_used.
	* semantics.c (setup_vtbl_ptr): Adjust calls to emit_base_init and
	initialize_vtbl_ptrs.

2000-05-20  Zack Weinberg  <zack@wolery.cumb.org>

	* except.c: Add static prototypes.

2000-05-20  H.J. Lu  <hjl@gnu.org>

	* Make-lang.in (cplib2.ready): Also depend on cc1plus$(exeext).

2000-05-19  Mark Mitchell  <mark@codesourcery.com>

	Don't create a separate copy of virtual bases for the
	CLASSTYPE_VBASECLASSES list.
	* cp-tree.h (CLASSTYPE_VBASECLASSES): Change documentation.
	(BINFO_FOR_VBASE): Remove.
	(CANONICAL_BINFO): Adjust.
	(binfo_for_vbase): New function.
	* class.c (build_vbase_pointer_fields): Use binfo_for_vbase
	instead of BINFO_FOR_VBASE.
	(build_vbase_pointer): Likewise.
	(build_secondary_vtable): Likewise.
	(dfs_mark_primary_bases): Likewise.
	(mark_primary_bases): Likewise.
	(layout_nonempty_base_or_field): Likewise.
	(dfs_set_offset_for_shared_vbases): Likewise.
	(dfs_set_offset_for_unshared_vbases): Likewise.
	(layout_virtual_bases): Likewise.  Adjust for changes to the
	CLASSTYPE_VBASECLASSES list.
	(dump_class_hierarchy_r): Use binfo_for_vbase
	instead of BINFO_FOR_VBASE.
	(dump_class_hierarchy): Likewise.
	(finish_vtbls): Likewise.
	(build_vtbl_initializer): Adjust for changes to the
	CLASSTYPE_VBASECLASSES list.
	(build_vbase_offset_vtbl_entries): Use binfo_for_vbase.
	* decl.c (finish_destructor_body): Adjust for changes to the
	CLASSTYPE_VBASECLASSES list.
	* init.c (sort_base_init): Use binfo_for_vbase.
	(construct_virtual_bases): Adjust for changes to the
	CLASSTYPE_VBASECLASSES list.
	(expand_member_init): Use binfo_for_vbase.
	(build_vbase_delete):  Adjust for changes to the
	CLASSTYPE_VBASECLASSES list.
	* method.c (do_build_copy_constructor): Likewise.
	* rtti.c (get_base_offset): Use binfo_for_vbase.
	(expand_class_desc): Remove #if 0'd code.
	* search.c (struct vbase_info): Remove vbase_types.
	(get_base_distance):  Use binfo_for_vbase.
	(lookup_field_queue_p): Use CANONICAL_BINFO.
	(get_shared_vbase_if_not_primary): Use binfo_for_vbase.
	(get_pure_virtuals): Adjust for changes to the
	CLASSTYPE_VBASECLASSES list.
	(dfs_find_vbases): Use binfo_for_vbase.
	(dfs_init_vbase_pointers): Likewise.
	(init_vbase_pointers): Don't initialize vi.vbase_types.
	(virtual_context): Use binfo_for_vbase.
	(fixup_all_virtual_upcast_offsets): Adjust for changes to the
	CLASSTYPE_VBASECLASSES list.
	(expand_indirect_vtbls_init): Simplify.
	(dfs_get_vbase_types): Don't replicate virtual bases.
	(find_vbase_instance): Use binfo_for_vbase.
	(binfo_for_vbase): New function.
	* typeck.c (get_delta_difference): Use binfo_for_vbase.
	
2000-05-17  Mark Mitchell  <mark@codesourcery.com>

	* decl2.c (finish_anon_union): Generalize error messages to handle
	anonymous structures.
	* init.c (perform_member_init): Remove `name' parameter.
	(build_field_list): New function.
	(sort_member_init): Handle anonymous union initialization order
	correctly.  Check for multiple initializations of the same union.
	(emit_base_init): Don't look up fields by name here.
	(expand_member_init): Record the result of name lookup for future
	reference.
	* typeck.c (build_component_ref): Fix formatting.
	
Wed May 17 17:27:44 2000  Andrew Cagney  <cagney@b1.cygnus.com>

	* decl.c (pop_label): Replace warn_unused with warn_unused_label.
  	* typeck.c (build_x_compound_expr): Replace warn_unused with
 	warn_unused_value.

	* decl2.c (lang_decode_option): Update -Wall unused flags by
 	calling set_Wunused.

2000-05-16  Mark Mitchell  <mark@codesourcery.com>

	* cp-treeh (BINFO_NEW_VTABLE_MARKED): Update documentation.
	* init.c (dfs_vtable_path_unmark): Remove.
	* search.c (marked_new_vtable_p): Likewise.
	(unmarked_new_vtable_p): Likewise.
	(dfs_search_slot_nonempty_p): Likewise.
	(dfs_mark): Likewise.
	(dfs_vtable_path_unmark): Likewise.
	(dfs_find_vbases): Don't set BINFO_NEW_VTABLE_MARKED.
	(dfs_int_vbase_pointers): Don't clear BINFO_VTABLE_PATH_MARKED.
	(dfs_init_vbase_pointers): Remove special-case new ABI code.
	(dfs_clear_vbase_slots): Don't clear BINFO_NEW_VTABLE_MARKED.
	(init_vbase_pointers): Simplify.
	(expand_indirect_vtbls_init): Likewise.

	* class.c (copy_virtuals): New function.
	(build_primary_table): Use it.
	(build_secondary_vtable): Likewise.
	(modify_vtable_entry): Use NULL_TREE, not integer_zero_node, to
	indicate that no vcall offset is required.
	(add_virtual_function): Likewise.
	(modify_all_vtables): Likewise.
	(dfs_finish_vtbls): Adjust call to build_vtbl_initializer.
	(dfs_accumulate_vtbl_inits): Likewise.
	(build_vtbl_initializer): Make changes to handle construction
	vtables.
	(dfs_build_vcall_offset_vtbl_entries): Likewise.
	(build_rtti_vtbl_entries): Likewise.
	(build_vtable_entries): Handle a NULL vcall_index.

2000-05-15  Gabriel Dos Reis  <gdr@codesourcery.com>

	* decl2.c (lang_decode_option): Fix thinko.

2000-05-14  Jason Merrill  <jason@casey.cygnus.com>

	* except.c (check_handlers): New fn.
	* cp-tree.h: Declare it.
	* semantics.c (finish_handler_sequence): Call it.
	(finish_function_handler_sequence): Likewise.
	(finish_handler_parms): Set TREE_TYPE on the handler.
	* cp-tree.h (PUBLICLY_UNIQUELY_DERIVED_P): New macro.
	* search.c (get_base_distance_recursive): If protect>1, ignore
	special access.
	(get_base_distance): Don't reduce watch_access.

2000-05-13  Gabriel Dos Reis <gdr@codesourcery.com>

	* lex.c: #include diagnostic.h.
	(lang_init_options): Set default prefixing rules.

	* lang-options.h: Add -fdiagnostics-show-location=.
	
	* decl2.c: #include diagnostic.h.
	(lang_decode_option): Handle -fdiagnostics-show-location=.

2000-05-12  Nathan Sidwell  <nathan@codesourcery.com>

	* tinfo.cc: Revert my 2000-05-08 and 2000-05-07 changes.
	* vec.cc: Revert my 2000-05-07 change.

2000-05-11  Jason Merrill  <jason@casey.cygnus.com>

	* class.c (check_field_decls): Complain about non-static data
	members with same name as class in class with constructor.

2000-05-10  Jason Merrill  <jason@casey.cygnus.com>

	* decl.c (grokdeclarator): Allow non-static data members with
	same name as class.

2000-05-09  Zack Weinberg  <zack@wolery.cumb.org>

	* cp-tree.h: Constify tree_srcloc.filename, tinst_level.file,
	and pending_inline.filename.  Update prototypes.
	* decl.c (define_label): Constify filename parameter.
	* decl2.c (warn_if_unknown_interface): Constify local char *.
	* input.c Constify input_source.filename. Don't declare
	input_filename or lineno.  Constify filename parameter to feed_input.
	* lex.c (init_parse): Constify parameter and return value.
	(cp_pragma_interface, cp_pragma_implementation): Constify
	filename argument.
	(reinit_parse_for_method, reinit_parse_for_block,
	reinit_parse_for_expr, feed_defarg, handle_cp_pragma):
	Constify local char *.
	* pt.c: Don't declare lineno or input_filename.
	(print_template_context, tsubst_friend_function, tsubst_decl,
	tsubst, instantiate_decl): Constify local char *.
	* semantics.c (expand_body): Constify local char *.
	* tree.c (build_srcloc): Constify filename parameter.
	* typeck.c (c_expand_asm_operands): Constify filename
	parameter.

2000-05-08  Nathan Sidwell  <nathan@codesourcery.com>

	* tinfo.cc (__dynamic_cast): Use a reinterpret_cast. Fix
	offsetof expansion.

2000-05-08  Branko Cibej  <branko.cibej@hermes.si>

	* inc/cxxabi.h:  Fix typos in comment.
	(__base_class_info::__offset): Use a static_cast.

2000-05-07  Nathan Sidwell  <nathan@codesourcery.com>

	* inc/cxxabi.h: Use __SIZE_TYPE_ and __PTRDIFF_TYPE__ in place
	of std::size_t and std::ptrdiff_t respectively.
	* tinfo.cc: Likewise.
	* vec.cc: Likewise.

2000-05-06  Richard Henderson  <rth@cygnus.com>

	* typeck.c (build_c_cast): Don't warn integer->pointer size
	mismatch for constants.

2000-05-06  Nathan Sidwell  <nathan@codesourcery.com>

	* rtti.c (ptmd_initializer): Set non-public, if class is
	incomplete.
	
	* inc/cxxabi.h (__dynamic_cast): Explicitly say extern "C++".
	(__cxa_vec_new, __cxa_vec_ctor, __cxa_vec_dtor,
	__cxa_vec_delete): Likewise.
	* tinfo.cc (__dynamic_cast): Likewise.
	* vec.cc (__cxa_vec_new, __cxa_vec_ctor, __cxa_vec_dtor,
	__cxa_vec_delete): Likewise.

2000-05-04  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (DELTA_FROM_VTABLE_ENTRY): Remove.
	(SET_FNADDR_FROM_VTABLE_ENTRY): Likewise.
	(lang_decl_flags): Add vcall_offset.
	(THUNK_VCALL_OFFSET): Use it.
	* decl.c (lang_mark_tree): Don't mark DECL_ACCESS for a thunk.
	* method.c (make_thunk): Create the lang_decl here, not in
	emit_thunk.
	(emit_thunk): Make generic thunks into ordinary functions once
	they have been fed to expand_body.
	* semantics.c (expand_body): Set current_function_is_thunk here.

2000-05-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* class.c (update_vtable_entry_for_fn): Prototype.

	* pt.c (tsubst_decl): Initialize variables `argvec', `gen_tmpl'
	and `tmpl'.

	* search.c (dfs_build_inheritance_graph_order): Prototype.

2000-05-04  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (special_function_kind): Add various kinds of
	destructors.
	(special_function_p): New function.
	* class.c (overrides): Don't let one kind of destructor override
	another.
	* decl2.c (mark_used): Use DECL_NON_THUNK_FUNCTION_P when deciding
	whether or not to instantiate a template.
	* tree.c (special_function_p): Define.

2000-05-03  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.def (THUNK_DECL): Remove.
	* cp-tree.h (DECL_THUNK_P): New macro.
	(DECL_NON_THUNK_FUNCTION_P): Likewise.
	(DECL_EXTERN_C_FUNCTION_P): Likewise.
	(SET_DECL_THUNK_P): Likewise.
	(DELTA_FROM_VTABLE_ENTRY): Use DECL_THUNK_P.
	(FNADDR_FROM_VTABLE_ENTRY): Likewise.
	(DECL_MAIN_P): Use DECL_EXTERN_C_FUNCTION_P.
	* decl.c (decls_match): Use DECL_EXTERN_C_P.
	(duplicate_decls): Likewise.
	(pushdecl): Likewise.  Adjust thunk handling.
	(grokfndecl): Use DECL_EXTERN_C_P.
	* decl2.c (mark_vtable_entries): Use DECL_THUNK_P.
	* dump.c (dequeue_and_dump): Remove THUNK_DECL handling.
	* except.c (nothrow_libfn_p): Use DECL_EXTERN_C_P.
	* expr.c (cplus_expand_expr): Remove THUNK_DECL handling.
	* method.c (make_thunk): Use SET_DECL_THUNK_P.  Set
	DECL_NO_STATIC_CHAIN.
	(emit_thunk): Don't play games with TREE_CODE on thunks.  Don't
	set DECL_DESTRUCTOR_P or DECL_CONSTRUCTOR_P on a thunk.
	* search.c (covariant_return_p): Remove THUNK_DECL handling.
	* ir.texi: Update.
	
2000-05-01  Jason Merrill  <jason@casey.cygnus.com>

	* tree.c (walk_tree): Set lineno.

2000-05-01  Mark Mitchell  <mark@codesourcery.com>

	* exception.cc: Update license notice.
	* new.cc: Likewise.
	* new1.cc: Likewise.
	* new2.cc: Likewise.
	* tinfo.cc: Likewise.
	* tinfo2.cc: Likewise.
	* vec.cc: Likewise.
	* inc/cxxabi.h: Likewise.
	* inc/exception: Likewise.
	* inc/new: Likewise.
	* inc/new.h: Likewise.
	* inc/typeinfo: Likewise.

2000-05-01  Jason Merrill  <jason@casey.cygnus.com>

	* tree.c (build_target_expr_with_type): If we already have a
	TARGET_EXPR, just return it.

	* optimize.c (initialize_inlined_parameters): Don't generate an
	EXPR_STMT if we can just use DECL_INITIAL.
	* decl.c (emit_local_var): Only make the initialization a
	full-expression if stmts_are_full_exprs_p.

2000-05-01  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (same_type_ignoring_top_level_qualifiers_p): New
	macro.
	* call.c (standard_conversion): Use it.
	(direct_reference_binding): Likewise.
	(build_over_call): Likewise.
	(is_properly_derived_from): Likewise.
	(compare_ics): Likewise.
	* class.c (resolves_to_fixed_type_p): Likewise.
	* optimize.c (declare_return_variable): Likewise.
	* pt.c (is_specialization_of): Likewise.
	(unify): Likewise.
	* typeck.c (comp_target_parms): Likeiwse.
	(build_static_cast): Likewise.
	(build_reinterpret_cast): Likewise.
	(build_const_cast): Likewise.
	(comp_ptr_ttypes_real): Likewise.
	(comp_ptr_ttypes_const): Likewise.
	* typeck2.c (process_init_constructor): Likewise.

2000-04-30  Scott Snyder <snyder@fnal.gov>

	* decl.c (finish_destructor_body): Use the base destructor when
	destroying virtual bases.

2000-04-30  Mark Mitchell  <mark@codesourcery.com>

	* expr.c (cplus_expand_expr): Preserve temporaries when expanding
	STMT_EXPRs.
	* optimize.c (struct inline_data): Add target_exprs field.
	(declare_return_variable): When a function returns an aggregate,
	use the variable declared in the TARGET_EXPR as the remapped
	DECL_RESULT.
	(expand_call_inline): Update the pending target_exprs stack.
	(optimize_function): Initialize the stack.
	
	* decl2.c (finish_file): Fix typo in comment.

	* method.c (emit_thunk): Don't try to return a `void' value.

	* optimize.c (initialize_inlined_parameters): If the parameter is
	addressable, we need to make a new VAR_DECL, even if the
	initializer is constant.

2000-04-28  Cosmin Truta  <cosmint@cs.ubbcluj.ro>

	* decl.c (grok_op_properties): Add an extra check of argtypes.

2000-04-27  Mark Mitchell  <mark@codesourcery.com>

	* optimize.c (copy_body_r): Use STRIP_TYPE_NOPS when copying
	variables.
	(initialize_inlined_parameters): Try to avoid creating new
	VAR_DECLs.

2000-04-27  Alex Samuel  <samuel@codesourcery.com>

	* lex.c (my_get_run_time): Remove.
	(init_filename_times): Use get_run_time instead of my_get_run_time.
	(check_newline): Likewise.
	(dump_time_statistics): Likewise.
	* decl2.c (finish_file): Push and pop timevar TV_VARCONST instead
	of computing elapsed time explicitly.

2000-04-26  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (TREE_READONLY_DECL_P): Use DECL_P.
	* init.c (decl_constant_value): Check TREE_READONLY_DECL_P.
	* call.c (convert_like_real): Don't test TREE_READONLY_DECL_P
	before calling decl_constant_value.
	* class.c (check_bitfield_decl): Likewise.
	* cvt.c (ocp_convert): Likewise.
	(convert): Likewise.
	* decl.c (compute_array_index_type): Likewise.
	(build_enumerator): Likewise.
	* decl2.c (check_cp_case_value): Likewise.
	* pt.c (convert_nontype_argument): Likewise.
	(tsubst): Likewise.
	* typeck.c (decay_conversion): Likewise.
	(build_compound_expr): Likewise.
	(build_reinterpret_cast): Likewise.
	(build_c_cast): Likewise.
	(convert_for_assignment): Likewise.
	
2000-04-26  Jason Merrill  <jason@casey.cygnus.com>

	* decl.c (finish_function): Don't play games with DECL_INLINE.

2000-04-25  Gabriel Dos Reis  <dosreis@cmla.ens-cachan.fr>

	* ir.texi: Correct typo.

2000-04-25  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

	* decl.c (grokdeclarator): Reject VLAs as members.

2000-04-24  Gabriel Dos Reis  <gdr@codesourcery.com>

	* call.c (standard_conversion): Accept conversion between
	COMPLEX_TYPEs.

	* cvt.c (ocp_convert): Handle conversion to COMPLEX_TYPE.

2000-04-24  Zack Weinberg  <zack@wolery.cumb.org>

	* decl2.c (finish_file): Remove double setup for accounting
	compile time.

2000-04-24  Robert Lipe <robertlipe@usa.net>

	* cp-tree.h (lang_type): Member `language' now ENUM_BITFIELD.

2000-04-23  Benjamin Kosnik  <bkoz@cygnus.com>

	* new.cc (set_new_handler): Needs to be in std::.

2000-04-23  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (lang_decl): Remove pretty_function_p.
	(DECL_PRETTY_FUNCTION_P): Use TREE_LANG_FLAG_0, not a bit in the
	language-specific node.
	* decl.c (cp_make_fname_decl): Use build_decl, not
	build_lang_decl, to build the variables.
	(grokvardecl): Don't call build_lang_decl for local variables in
	templates.
	(grokdeclarator): Don't call build_lang_decl for local type
	declarations in templates.
	* lex.c (retrofit_lang_decl): Use ggc_alloc_obj to allocated
	zero'd memory, rather than calling memset.
	* pt.c: Include hashtab.h.
	(local_specializations): New variable.
	(retrieve_local_specialization): Use it.
	(register_local_specialization): Likewise.
	(tsubst_decl): Don't assume local variables have
	DECL_LANG_SPECIFIC.
	(instantiate_decl): Set up local_specializations.
	* Makefile.in (HTAB_H): New variable.

2000-04-23  Richard Henderson  <rth@cygnus.com>

	* typeck.c (c_expand_asm_operands): Restore the original
	contents of the output list.

2000-04-22  Gabriel Dos Reis <gdr@codesourcery.com>

	* ir.texi:  Document complex number representation.
	
2000-04-20  Nathan Sidwell  <nathan@codesourcery.com>

	* rtti.c (init_rtti_processing): Set tinfo_var_id in new-abi.
	(target_incomplete_p): New function.
	(tinfo_base_init): Create comdat NTBS name variable.
	(ptr_initializer): Add non_public parameter. Calculate it.
	(ptmd_initializer): Likewise.
	(synthesize_tinfo_var): Adjust. Emit incomplete class tinfo.
	(create_real_tinfo_var): Add non_public parameter. Use it.
	Push proxy into global namespace.
	* inc/cxxabi.h (__pointer_type_info::incomplete_class_mask):
	New enumeration.
	* inc/typeinfo (type_info::before, type_info::operator==):
	Compare __name addresses.
	
	* tinfo2.cc: Remove new-abi builtins comment.

2000-04-20  Jason Merrill  <jason@casey.cygnus.com>

	* typeck.c (build_x_function_call): Resolve an OFFSET_REF.

	* call.c (joust): Exit early if we get the same function, too.

	* decl2.c (key_method): Return NULL_TREE for template classes.
	(import_export_class): Don't need to check for template classes.

2000-04-18  Zack Weinberg  <zack@wolery.cumb.org>

	* lex.c: Remove references to cccp.c.

2000-04-18  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (lang_decl_flags): Remove const_memfunc and
	volatile_memfunc.  Add destructor_attr.  Adjust dummy.
	(DECL_DESTRUCTOR_P): Use destructor_attr.
	(DECL_CONST_MEMFUNC_P): Reimplement.
	(DECL_VOLATILE_MEMFUNC_P): Remove.
	* class.c (finish_struct_methods): Use CLASSTYPE_DESTRUCTORS.
	(overrides): Use DECL_DESTRUCTOR_P.
	(check_for_override): Likewise.
	* decl.c (start_function): Likewise.
	* decl2.c (grokfclassfn): Likewise.
	(check_classfn): Likewise.
	(grok_function_init): Likewise.

2000-04-17  Mark Mitchell  <mark@codesourcery.com>

	* decl2.c (grokfield): Issue error on illegal data member
	declaration.

Mon Apr 17 17:11:16 2000  Mark P Mitchell  <mark@codesourcery.com>

	* method.c (make_thunk): Set DECL_CONTEXT for a THUNK_DECL.

2000-04-16  Mark Mitchell  <mark@codesourcery.com>

	* class.c (build_vtable_entry): Don't build thunks for type-info
	functions.

2000-04-16  Jason Merrill  <jason@casey.cygnus.com>

	* decl.c (decls_match): Allow a redeclaration of a builtin to
	specify args while the builtin did not.

2000-04-15  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.def (THUNK_DECL): Add to documentation.
	* cp-tree.h (flag_huge_objects): Declare.
	* class.c (modify_vtable_entry): Tidy.
	(update_vtable_entry_for_fn): Split out from dfs_modify_vtables.
	Calculate delta appropriately for the new ABI.
	(dfs_modify_vtables): Use it.
	(modify_all_vtables): Fix thinko in code to add overriding copies
	of functions to primary vtables.
	(build_clone): Fix typo in comment.
	(clone_function_decl): Correct order of destructors in vtable.
	(build_vbase_offset_vtbl_entries): Adjust comment.
	(dfs_vcall_offset_queue_p): Remove.
	(dfs_build_vcall_offset_vtbl_entries): Update BV_VCALL_INDEX.
	(build_vcall_offset_vtbl_entries): Juse use dfs_skip_vbases.
	(build_vtable_entry): Correct check for pure virtual functions.
	Don't declare flag_huge_objects.
	* decl.c (flag_huge_objects): Remove declaration.
	* method.c (make_thunk): Tweak mangling for vcall offset thunks.
	Use int_size_in_bytes.
	(emit_thunk): Handle vcall offset thunks.
	
Sat Apr 15 16:00:01 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* decl2.c (parse_time, varconst_time): Delete declarations.
	(finish_file): Delete LINENO declaration.
	START_TIME and THIS_TIME now long.

2000-04-13  Nathan Sidwell  <nathan@codesourcery.com>

	* class.c (build_base_field): Reformat comment.
	
	* inc/cxxabi.h (stddef.h): Comment inclusion.
	(__base_class_info::__offset): Comment shift.

2000-04-12  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (IDENTIFIER_CTOR_OR_DTOR_P): New macro.
	(cp_tree_index): Add CPTI_PUSH_EXCEPTION_IDENTIFIER.
	(cp_push_exception_identifier): New macro.
	(DECL_COMPLETE_DESTRUCTOR_P): New macro.
	(DECL_BASE_DESTRUCTOR_P): Likewise.
	(DECL_DELETING_DESTRUCTOR_P): Likewise.
	(get_vtbl_decl_for_binfo): Fix formatting.
	(in_charge_arg_for_name): New macro.
	(maybe_build_cleanup_and_delete): Remove declaration.
	* call.c (build_field_call): Use IDENTIFIER_CTOR_OR_DTOR_P.
	(in_charge_arg_for_name): New function.
	(build_new_method_call): Use it.  Handle cloned destructors.
	(build_clone): Don't make the base constructor virtual.
	Automatically defer generated functions.
	(clone_function_decl): Handle destructors, too.
	(clone_constructors_and_destructors): Likewise.
	(create_vtable_ptr): Don't create a vtable entry for a cloned
	function.
	* decl.c (predefined_identifier): Add ctor_or_dtor_p.
	(initialize_predefined_identifiers): Update appropriately.
	(finish_destructor_body): Simplify.
	(maybe_build_cleanup_and_delete): Remove.
	* except.c (expand_throw): Handle new-ABI destructors.
	* init.c (expand_cleanup_for_base): Use base_dtor_identifier.
	(build_dtor_call): New function.
	(build_delete): Use it.  Simplify.
	* optimize.c (maybe_clone_body): Handle destructors.
	* search.c (lookup_field_queue_p): Use IDENTIFIER_CTOR_OR_DTOR_P.
	
	* exception.cc (cleanup_fn): New typedef.
	(CALL_CLEANUP): New macro.
	(cp_eh_info): Use them.
	(__cp_push_exception): Likewise.
	(__cp_pop_exception): Likewise.
	
2000-04-11  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (cp_tree_index): Add CPTI_DTOR_IDENTIFIER.
	(complete_dtor_identifier): New macro.
	(CLASSTYPE_FIRST_CONVERSION): Remove.
	(CLASSTYPE_CONSTRUCTOR_SLOT): New macro.
	(CLASSTYPE_DESTRUCTOR_SLOT): Likewise.
	(CLASSTYPE_FIRST_CONVERSION_SLOT): Likewise.
	(CLASSTYPE_CONSTRUCTORS): Likewise.
	(CLASSTYPE_DESTRUCTORS): Likewise.
	(lang_decl): Add cloned_function.
	(DECL_COMPLETE_CONSTRUCTOR_P): New macro.
	(DECL_BASE_CONSTRUCTOR_P): Likewise.
	(DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P): Likewise.
	(DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P): Likewise.
	(DECL_CLONED_FUNCTION_P): Likewise.
	(DECL_CLONED_FUNCTION): Likewise.
	(clone_function_decl): Declare.
	(maybe_clone_body): Likewise.
	* call.c (build_user_type_conversion_1): Call complete object
	constructors in the new ABI.
	(build_new_method_call): Don't add in-charge parameters under the
	new ABI.
	* class.c (add_method): Use DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P,
	DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P, CLASSTYPE_CONSTRUCTOR_SLOT, and
	CLASSTYPE_DESTRUCTOR_SLOT.
	(build_clone): New function.
	(clone_function_decl): Likewise.
	(clone_constructors_and_destructors): Likewise.
	(check_bases_and_members): Use it.
	* decl.c (iniitialize_predefined_identifiers): Initialize
	complete_dtor_identifier.
	(finish_function): Don't add extra code to a clone.
	(lang_mark_tree): Mark cloned_function.
	* decl2.c (mark_used): Don't bother trying to instantiate things
	we synthesized.
	* dump.c (dequeue_and_dump): Don't dump CP_DECL_CONTEXT twice.
	* method.c (set_mangled_name_for_decl): Don't treat clones as
	constructors.
	(synthesize_method): Sythesize cloned functions, not the clones.
	* optimize.c (inline_data): Update comment on ret_label.
	(remap_block): Don't assume DECL_INITIAL exists.
	(copy_body_r): Allow ret_label to be NULL.
	(maybe_clone_body): Define.
	* pt.c (tsubst_decl): Handle clones.
	(instantiate_clone): New function.
	(instantiate_template): Use it.
	(set_mangled_name_for_template_decl): Don't treat clones as
	constructors.
	* search.c (lookup_fnfields_1): Use CLASSTYPE_CONSTRUCTOR_SLOT,
	CLASSTYPE_DESTRUCTOR_SLOT, and CLASSTYPE_FIRST_CONVERSION_SLOT.
	* semantics.c (expand_body): Clone function bodies as necessary.
	
	* optimize.c (remap_decl): Avoid sharing structure for arrays
	whose size is only known at run-time.
	* tree.c (copy_tree_r): Don't copy PARM_DECLs.

	* cp-tree.h (lang_decl_flags): Rename constructor_for_vbase_attr
	to has_in_charge_parm_p.
	(DECL_CONSTRUCTOR_FOR_VBASE_P): Rename to ...
	(DECL_HAS_IN_CHARGE_PARM_P): ... this.
	(DECL_COPY_CONSTRUCTOR_P): New macro.
	* call.c (add_function_candidate): Use DECL_HAS_IN_CHARGE_PARM_P.
	(build_user_type_conversion_1): Likewise.
	(convert_like_real): Likewise.
	(build_over_call): Likeiwse.  Use DECL_COPY_CONSTRUCTOR_P.
	* decl.c (grokdeclarator): Use DECL_HAS_IN_CHARGE_PARM_P.
	(copy_args_p): Likewise.
	(grok_ctor_properties): Likewise.
	(start_function): Likewise.
	* decl2.c (maybe_retrofit_in_charge): Likewise.  Set it.
	* error.c (dump_function_decl): Use DECL_HAS_IN_CHARGE_PARM_P.
	* init.c (emit_base_init): Use DECL_COPY_CONSTRUCTOR_P.
	* method.c (do_build_copy_constructor): Use
	DECL_HAS_IN_CHARGE_PARM_P.
	(synthesize_method): Likewise.
	* pt.c (instantiate_template): Remove goto.
	* tree.c (build_cplus_method_type): Remove mention of obstacks in
	comment.
	
	* cp-tre.h (finish_function): Change prototype.
	* decl.c (end_cleanup_fn): Adjust caller.
	(finish_function): Take only one parameter.
	* decl2.c (finish_objects): Adjust caller.
	(finish_static_storage_duration_function): Likewise.
	* method.c (emit_thunk): Likewise.
	* parse.y: Likewise.
	* parse.c: Regenerated.
	* pt.c (instantiate_decl): Likewise.
	* rtti.c (synthesize_tinfo_fn): Likewise.
	* semantics.c (expand_body): Likewise.

	* cp-tree.h (copy_decl): New function.
	* class.c (finish_struct_1): Use it.
	* lex.c (copy_decl): Define it.
	* pt.c (tsubst_decl): Likewise.
	* tree.c (copy_template_template_parm): Likewise.
	
	* cp-tree.h (lang_type): Remove has_nonpublic_ctor and
	has_nonpublic_assign_ref.
	(TYPE_HAS_NONPUBLIC_CTOR): Don't declare.
	(TYPE_HAS_NONPUBLIC_ASSIGN_REF): Likewise.
	* class.c (finish_struct_methods): Don't set
	TYPE_HAS_NONPUBLIC_CTOR or TYPE_HAS_NONPUBLIC_ASSIGN_REF.
	(interface_only): Don't declare.
	(interface_unknown): Likewise.

2000-04-11  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

	* tree.h (HAVE_TEMPLATES): Remove definition.
	* lang-options.h (-fthis-is-variable): Remove documentation.

2000-04-10  Jason Merrill  <jason@casey.cygnus.com>

	* class.c (instantiate_type): Handle object-relative template-id.

	* semantics.c (finish_expr_stmt): Call convert_to_void here.
	* decl.c (cplus_expand_expr_stmt): Not here.

	* rtti.c (build_dynamic_cast_1): Call non_lvalue.
	Initialize exprtype earlier.

	* parse.y (fn.def1): Check for defining types in return types.

	* decl.c (check_tag_decl): Notice extra fundamental types.
	Diagnose empty decls in classes, too.

	* decl.c (grokdeclarator): Don't override an anonymous name if no 
	declarator was given.

	* cvt.c (convert_to_void): Call resolve_offset_ref.

	* typeck.c (build_x_function_call): Abort if we get an OFFSET_REF.

	* decl2.c (decl_namespace): Handle getting a type.

	* typeck.c (build_c_cast): Re-enable warning for cast between
	pointer and integer of different size.

2000-04-10  Nathan Sidwell  <nathan@codesourcery.com>

	* inc/cxxabi.h (__pointer_type_info): Add restrict and
	incomplete flags.
	(__pointer_type_info::__pointer_catch): New virtual function.
	(__pointer_to_member_type_info): Derive from
	__pointer_type_info. Adjust.
	(__pointer_to_member_type_info::__do_catch): Remove.
	(__pointer_to_member_type_info::__is_pointer_p): Declare.
	(__pointer_to_member_type_info::__pointer_catch): Declare.
	* rtti.c (qualifier_flags): Add restrict flag.
	(ptmd_initializer): Reorder members.
	(create_tinfo_types): Expand comments. Reorder
	ptmd_desc_type_node members.
	* tinfo2.cc (__pointer_to_member_type_info::__is_pointer_p):
	Implement.
	(__pointer_type_info::__do_catch): Move specific code into
	__pointer_catch. Call it.
	(__pointer_type_info::__pointer_catch): Non-pointer-to-member
	specific catch checking. Fix void conversion check.
	(__pointer_to_member_type_info::__do_catch): Remove.
	(__pointer_to_member_type_info::__pointer_catch): Implement.
	
2000-04-10  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

	* lex.c (init_parse): Remove traces of classof and headof.
	* decl2.c (flag_operator_names): Default to 1.
	(lang_decode_option): Do not set it for -ansi.

2000-04-09  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (struct lang_decl): Remove main_decl_variant.
	(DECL_MAIN_VARIANT): Remove.
	* decl.c (duplicate_decls): Don't set it.
	(start_function): Likewise.
	(lang_mark_tree): Don't mark it.
	* decl2.c (defer_fn): Don't use it.
	* lex.c (retrofit_lang_decl): Don't set it.
	* pt.c (tsubst_decl): Likewise.
	* ptree.c (print_lang_decl): Don't print it.
	* typeck.c (mark_addressable): Don't use it.
	
2000-04-09  Nathan Sidwell  <nathan@codesourcery.com>

	* vec.cc: Include <new> and <exception>.
	(__cxa_vec_ctor): Use __cxa_vec_dtor for cleanup.
	(__cxa_vec_dtor): Catch dtor exceptions, and rethrow or
	terminate.
	(__cxa_vec_delete): Catch dtor exceptions.

2000-04-09  Nathan Sidwell  <nathan@codesourcery.com>

	Prepend __ to implementation defined names.
	* inc/typeinfo (type_info): Rename _name to __name.
	(type_info::type_info): Rename parameter.
	(type_info::operator==, type_info::operator!=,
	type_info::before): Likewise.
	(type_info::is_pointer_p, type_info::is_function_p,
	type_info::do_catch, type_info::do_upcast): Prepend __. Rename
	parameters.
	* inc/cxxabi.h
	(__fundamental_type_info::__fundamental_type_info) Rename parameters.
	(__pointer_type_info::__pointer_type_info): Likewise.
	(__pointer_type_info::is_pointer_p,
	__pointer_type_info::do_catch): Prepend __. Rename parameters.
	(__array_type_info::__array_type_info): Rename parameters.
	(__function_type_info::__function_type_info): Likewise.
	(__function_type_info::is_function_p): Prepend __.
	(__enum_type_info::__enum_type_info): Rename parameters.
	(__pointer_to_member_type_info::__pointer_to_member_type_info):
	Likewise.
	(__pointer_to_member_type_info::do_catch): Prepend __. Rename
	parameters.
	(__base_class_info::is_virtual_p, is_public_p, offset): Prepend	__.
	(__class_type_info::__class_type_info): Rename parameters.
	(__class_type_info::sub_kind): Prepend __. Adjust member names.
	(__class_type_info::upcast_result,
	__class_type_info::dyncast_result): Prepend __. Move definition
	into tinfo.cc.
	(__class_type_info::do_upcast, __class_type_info::do_catch,
	__class_type_info::find_public_src,
	__class_type_info::do_dyncast,
	__class_type_info::do_find_public_src): Prepend __. Rename
	parameters.
	(__si_class_type_info::__si_class_type_info): Rename parameters.
	(__si_class_type_info::do_upcast, __si_class_type_info::do_dyncast,
	__si_class_type_info::do_find_public_src): Prepent __. Rename
	parameters.
	(__vmi_class_type_info::__vmi_class_type_info): Rename parameters.
	(__vmi_class_type_info::do_upcast, __vmi_class_type_info::do_dyncast,
	__vmi_class_type_info::do_find_public_src): Prepent __. Rename
	parameters.
	(__dynamic_cast): Rename parameters.
	* tinfo.cc (type_info::is_pointer_p, type_info::is_function_p,
	type_info::do_catch, type_info::do_upcast): Prepend __.
	(contained_p, public_p, virtual_p, contained_public_p,
	contained_nonpublic_p, contained_nonvirtual_p): Adjust.
	(__class_type_info::do_catch,
	__class_type_info::do_upcast): Prepend __. Adjust.
	(__class_type_info::__upcast_result,
	__class_type_info::__dyncast_result): Move from inc/cxxabi.h.
	Adjust.
	(__class_type_info::find_public_src): Prepend __. Adjust.
	(__class_type_info::do_find_public_src, 
	__si_class_type_info::do_find_public_src, 
	__vmi_class_type_info::do_find_public_src): Likewise.
	(__class_type_info::do_dyncast,
	__si_class_type_info::do_dyncast,
	__vmi_class_type_info::do_dyncast): Likewise.
	(__class_type_info::do_upcast,
	__si_class_type_info::do_upcast,
	__vmi_class_type_info::do_upcast): Likewise.
	(__dynamic_cast): Adjust.
	* tinfo2.cc (__pointer_type_info::is_pointer_p): Prepend __.
	(__function_type_info::is_function_p): Likewise.
	(__pointer_type_info::do_catch): Likewise. Adjust.
	(__pointer_to_member_type_info::do_catch): Likewise. Adjust.
	(__throw_type_match_rtti_2): Adjust.
	(__is_pointer): Adjust.

2000-04-08  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (cp_tree_index): Add CPTI_COMPLETE_CTOR_IDENTIFIER.
	(complete_ctor_identifier): New macro.
	(special_function_kind): Add sfk_copy_constructor and
	sfk_assignment_operator.
	(LOOKUP_HAS_IN_CHARGE): Remove.
	(cons_up_default_function): Rename to ...
	(implicitly_declare_fn): ... this.
	* call.c (build_new_method_call): Add in-charge parameters for
	constructors here.
	* class.c (add_implicitly_declared_members): Change parameter name
	from cant_have_assignment to cant_have_const_assignment.
	Replace calls to cons_up_default_function to implicitly_declare_fn.
	* cvt.c (ocp_convert): Use complete_ctor_identifier.
	* decl.c (initialize_predefined_identifiers): Initialize it.
	(start_function): Use DECL_CONSTRUCTOR_FOR_VBASE_P instead of
	complex expression.
	* init.c (expand_default_init): Don't calculate the in-charge
	parameter here.
	(build_new_1): Likewise.
	* lex.c (cons_up_default_function): Move to method.c.
	* method.c (synthesize_method): Use DECL_DESTRUCTOR_P.
	(implicitly_declare_fn): New function.
	* typeck.c (build_static_cast): Use complete_ctor_identifier.
	(build_modify_expr): Likewise.
	* typeck2.c (build_functional_cast): Likewise.
	
	Under the new ABI, constructors don't return `this'.
	* cp-tree.h (warn_reorder): Declare.
	(special_function_kind): New enum.
	(global_base_init_list): Remove declaration.
	(emit_base_init): Don't return a value.
	(check_base_init): Don't declare.
	(is_aggr_typedef): Likewise.
	* decl.c (check_special_function_return_type): New function.
	(return_types): Remove.
	(grokdeclarator): Use check_special_function_return_type.
	(start_function): Don't initialize ctor_label under the new ABI.
	(finish_construtor_body): Don't create a corresponding LABEL_STMT.
	* init.c (begin_init_stmts): Move to top of file.
	(finish_init_stmts): Likewise.
	(warn_reorder): Don't declare.
	(emit_base_init): Don't create a STMT_EXPR here.  Don't return a
	value.
	(check_base_init): Remove.
	(is_aggr_typedef): Likewise.
	(build_new_1): Don't use the return value of a constructor.
	* semantics.c (setup_vtbl_ptr): Don't use the return value
	of emit_base_init.
	* typeck.c (check_return_expr): Don't magically convert return
	statements into `return this' in constructors under the new ABI.
	
	* cp-tree.h (cp_tree_index): Add CPTI_BASE_CTOR_IDENTIFIER,
	CPTI_BASE_DTOR_IDENTIFIER, and CPTI_DELETING_DTOR_IDENTIFIER.
	(base_ctor_identifier): New macro.
	(base_dtor_identifier): Likewise.
	(deleting_dtor_identifier): Likewise.
	* decl.c: Don't include obstack.h.
	(obstack_chunk_alloc): Don't define.
	(obstack_chunk_free): Likewise.
	(struct predefined_identifier): New type.
	(initialize_predefined_identifiers): New function.
	(init_decl_processing): Use it.
	(debug_temp_inits): Remove.
	(start_method): Don't call preserve_data.
	(hack_incomplete_structures): Update comment.
	* init.c (init_init_processing): Don't initialize
	nelts_identifier.
	(build_offset_rf): Remove dead code.
	(build_delete): Use CLASSTYPE_N_BASECLASSES.
	* search.c (init_search_processing): Don't initialize
	vptr_identifier.
	
2000-04-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* typeck.c (build_binary_op): Call `tree_expr_nonnegative_p' to elide
	some sign_compare warnings.

2000-04-07  Nathan Sidwell  <nathan@codesourcery.com>

	Rename abi::__vmi_class_type_info members.
	* inc/cxxabi.h (__vmi_class_type_info): Rename details, n_bases,
	base_list, detail_masks members to vmi_flags, vmi_base_count,
	vmi_bases and vmi_flags_masks respectively.
	(__vmi_class_type_info::vmi_flags_masks): Rename
	details_unknown_mask to flags_unknown_mask.
	* tinfo.cc (__class_type_info::do_upcast): Adjust.
	(__vmi_class_type_info::do_find_public_src): Adjust.
	(__vmi_class_type_info::do_dyncast): Adjust.
	(__vmi_class_type_info::do_upcast): Adjust.
	
2000-04-07  Nathan Sidwell  <nathan@codesourcery.com>

	* tinfo.cc (convert_to_base): New function.
	(get_vbase_offset): Remove. Move into convert_to_base.
	(__vmi_class_type_info::do_find_public_src): Adjust.
	(__vmi_class_type_info::do_dyncast): Adjust.
	(__vmi_class_type_info::do_upcast): Adjust.

2000-04-06  Jason Merrill  <jason@yorick.cygnus.com>

	* tinfo.cc (operator=): Use __builtin_strcmp.
	* tinfo2.cc (before): Likewise.

2000-04-06  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (lang_decl_flags): Rename saved_inline to deferred.
	(DECL_SAVED_INLINE): Rename to ...
	(DECL_DEFERRED_FN): ... this.
	(in_function_p): Remove declaration.
	(mark_inline_for_output): Rename to ... 
	(defer_fn): ... this.
	* decl.c (finish_function): Adjust call to mark_inline_for_output.
	(in_function_p): Remove definition.
	* decl2.c (saved_inlines): Rename to ...
	(deferred_fns): ... this.
	(saved_inlines_used): Rename to ...
	(deferred_fns_used): ... this.
	(mark_inline_for_output): Rename to ...
	(defer_fn): ... this.
	(finish_file): Adjust accordingly.
	(init_decl2): Likewise.
	* lex.c (cons_up_default_function): Likewise.
	* pt.c (mark_decl_instantiated): Likewise.
	(instantiate_decl): Don't set DECL_DEFER_OUTPUT under any
	circumstances.
	* rtti.c (get_tinfo_decl): Adjust call to mark_inline_for_output.
	* semantics.c (expand_body): Defer more functions.

2000-04-06  Nathan Sidwell  <nathan@codesourcery.com>

	* vec.cc: New file.
	* Make-lang.in (CXX_LIB2FUNCS): Add it.
	(vec.o): Build it.
	* inc/cxxabi.h (__cxa_vec_new, __cxa_vec_ctor, __cxa_vec_dtor,
	__cxa_vec_delete): Declare.

2000-04-06  Nathan Sidwell  <nathan@codesourcery.com>

	* rtti.c (dfs_class_hint_mark): New static function.
	(dfs_class_hint_unmark): New static function.
	(class_hint_flags): Use them.

2000-04-05  Benjamin Kosnik  <bkoz@cygnus.com>

	* decl2.c: Make flag_honor_std dependant on ENABLE_STD_NAMESPACE.

2000-04-05  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (instantiate_decl): Change prototype.
	* decl2.c (mark_used): Adjust call.
	* optimize.c (inlinable_function_p): Adjust handling of templates.
	* pt.c (do_decl_instantiation): Adjust call to instantiate_decl.
	(do_type_instantiation): Likewise.
	(instantiate_decl): Defer more templates.
	(instantiate_pending_templates): Adjust logic to handle inline
	friend functions.

	* Makefile.in (GGC_H): New variable.  Use it throughout in place
	of ggc.h.
	
	* call.c: Don't include obstack.h.  Include ggc.h.
	(obstack_chunk_alloc): Don't define.
	(obstack_chunk_free): Likewise.
	(add_candidate): Allocate the z_candidate with ggc_alloc_obj.
	* decl.c (push_switch): Use xmalloc to allocate the cp_switch.
	(pop_switch): Free it.

	* decl2.c (grokclassfn): Set TREE_READONLY for PARM_DECLs.

	* dump.c (dequeue_and_dump): Don't try to print the bit_position
	if we don't have a DECL_FIELD_OFFSET.

Wed Apr  5 15:12:18 MET DST 2000  Jan Hubicka  <jh@suse.cz>

	* optimize.c (calls_setjmp_r): Use setjmp_call_p instead of
	special_function_p.

2000-04-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* cfns.gperf (hash, libc_name_p): Prototype.

	* rtti.c (build_dynamic_cast_1): Constification.

	* search.c (dfs_debug_unmarkedp, dfs_debug_mark): Unhide prototypes.

	* semantics.c (deferred_type_access_control): Prototype.

2000-04-04  Mark Mitchell  <mark@codesourcery.com>

	Correct many new ABI issues regarding vbase and vcall offset
	layout.
	* cp-tree.h (BINFO_VTABLE): Document.
	(struct lang_type): Tweak formatting.
	(BINFO_PRIMARY_BINFO): Add to documentation.
	(CLASSTYPE_VSIZE): Fix typo in comment.
	(CLASSTYPE_VBASECLASSES): Update documentation.
	(BINFO_VBASE_MARKED): Remove.
	(SET_BINFO_VBASE_MARKED): Likewise.
	(CLEAR_BINFO_VBASE_MARKED): Likewise.
	(BINFO_FIELDS_MARKED): Remove.
	(SET_BINFO_FIELDS_MARKED): Likewise.
	(CLEAR_BINFO_FIELDS_MARKED): Likewise.
	(enum access_kind): New enumeration.
	(num_extra_vtbl_entries): Remove declaration.
	(size_extra_vtbl_entries): Likewise.
	(get_vtbl_decl_for_binfo): New function.
	(dfs_vbase_unmark): Remove declaration.
	(mark_primary_bases): Likewise.
	* class.c (SAME_FN): Remove.
	(struct vcall_offset_data_s): Move definition.
	(build_vbase_pointer): Use `build', not `build_binary_op', to
	access the vbase pointer under the new ABI.
	(build_vtable_entry_ref): Use get_vtbl_decl_for_binfo.
	(build_primary_vtable): Likewise.
	(dfs_mark_primary_bases): Move here from search.c.
	(mark_primary_bases): Likewise.
	(determine_primary_bases): Under the new ABI, don't make a base
	class a primary base just because we don't yet have any virtual
	functions.
	(layout_vtable_decl): Use get_vtbl_decl_for_binfo.
	(num_vfun_entries): Remove.
	(dfs_count_virtuals): Likewise.
	(num_extra_vtbl_entries): Likewise.
	(size_extra_vtbl_entries): Likewise.
	(layout_virtual_bases): Iterate in inheritance graph order under
	the new ABI.
	(finish_struct_1): Use TYPE_VFIELD, not CLASSTYPE_VSIZE, to
	indicate that a vfield is present.
	(init_class_processing): Initialize access_public_node, etc., from
	ak_public, etc.
	(get_vtbl_decl_for_binfo): New function.
	(dump_class_hierarchy_r): Likewise.
	(dump_class_hierarchy): Use it.
	(finish_vtbls): Build the vtbls in inheritance graph order.
	(dfs_finish_vtbls): Adjust call to build_vtbl_initializer.
	(initialize_vtable): Use get_vtbl_decl_for_binfo.
	(accumulate_vtbl_inits): Add comments explaining why a pre-order
	walk is required.
	(dfs_accumulate_vtbl_inits): Set BINFO_VTABLE to the location
	where the vptr points, even for primary vtables.
	(build_vtbl_initializer): Adjust handling of vbase and vcall
	offsets.
	(build_vcall_and_vbase_vtable_entries): New function.
	(dfs_build_vbase_offset_vtbl_entries): Remove.
	(build_vbase_offset_vtbl_entries): Reimplement.
	(dfs_build_vcall_offset_vtbl_entries): Don't include virtuals that
	were already handled in a primary base class vtable.
	(build_vcall_offset_vtbl_entries): Adjust.
	(build_rtti_vtbl_entries): Adjust.
	* decl2.c (output_vtable_inherit): Use get_vtbl_decl_for_binfo.
	* init.c (expand_virtual_init): Simplify.
	* repo.c (repo_get_id): Use get_vtbl_decl_for_binfo.
	* rtti.c (create_pseudo_type_info): Adjust calculation of vptr.
	* search.c (BINFO_ACCESS): New macro.
	(SET_BINFO_ACCESS): Likewise.
	(dfs_access_in_type): Manipulate access_kinds, not access nodes.
	(access_in_type): Likewise.
	(dfs_accessible_p): Likewise.
	(protected_accessible_p): Likewise.
	(lookup_fnfields_1): Adjust documentation.
	(dfs_mark_primary_bases): Move to class.c
	(mark_primary_bases): Likewise.
	(dfs_vbase_unmark): Remove.
	(virtual_context): Use BINFO_FOR_VBASE.
	(dfs_get_vbase_types): Simplify.
	(dfs_build_inheritance_graph_order): New function.
	(get_vbase_types): Use it.
	* tree.c (debug_binfo): Use get_vtbl_decl_for_binfo.

	* tinfo.cc (get_vbase_offset): New function.
	(__vmi_class_type_info::do_find_public_src): Use it.
	(__vmi_class_type_info::do_dyncast): Likewise.
	(__vmi_class_type_info::do_upcast): Likewise.
	
2000-04-03  Zack Weinberg  <zack@wolery.cumb.org>

	* lang-specs.h: Pass -fno-show-column to the preprocessor.

2000-03-30  Nathan Sidwell  <nathan@codesourcery.com>

	* rtti.c (class_hint_flags): Rename flags.
	(class_initializer): Remove flags.
	(synthesize_tinfo_var): Combine offset and flags. Add flags
	for __vmi_class_type_info.
	(create_tinfo_types): Remove flags from __class_type_info and
	__si_class_type_info. Merge flags and offset from
	base_class_type_info.
	* inc/cxxabi.h (__base_class_info): Merge offset and vmi_flags.
	(__base_class_info::is_virtual_p): Adjust.
	(__base_class_info::is_public_p): Adjust.
	(__base_class_info::offset): New accessor.
	(__class_type_info::details): Remove member.
	(__class_type_info::__class_type_info): Lose details.
	(__class_type_info::detail_masks): Remove.
	(__si_class_type_info::__si_class_type_info): Lose details.
	(__vmi_class_type_info::details): New member.
	(__vmi_class_type_info::__vmi_class_type_info): Adjust.
	(__vmi_class_type_info::detail_masks): New member.
	* tinfo.cc (__class_type_info::do_upcast): Initialize result
	with unknown_details_mask.
	(__vmi_class_type_info::do_find_public_src): Adjust
	(__vmi_class_type_info::do_dyncast): Adjust.
	(__vmi_class_type_info::do_upcast): Set result details, if
	needed. Adjust.
	(__dynamic_cast): Temporarily #if out optimization.

2000-03-29  Nathan Sidwell  <nathan@codesourcery.com>

	* rtti.c (get_tinfo_decl): Mark used.
	(emit_tinfo_decl): Don't optimize polymorphic type_info. Only
	mark as dealt with, if we output it.

2000-03-28  Mark Mitchell  <mark@codesourcery.com>

	* class.c: Reorganize to put virtual function table initialization
	machinery at the end of the file.

2000-03-28  Jason Merrill  <jason@casey.cygnus.com>

	* class.c (finish_struct): Use bitsize_zero_node.
	* pt.c (instantiate_class_template): Likewise.

2000-03-28  Mark Mitchell  <mark@codesourcery.com>

	Put RTTI entries at negative offsets in new ABI.
	* class.c (dfs_build_vbase_offset_vtbl_entries): Put the first
	vbase offset at index -3, not -1.
	(build_vtabe_offset_vtbl_entries): Use unmarked_vtable_pathp, not
	dfs_vtable_path_unmarked_real_bases_queue_p to walk bases.
	(dfs_build_vcall_offset_vtbl_entries): Don't use skip_rtti_stuff.
	(build_rtti_vtbl_entries): New function.
	(set_rtti_entry): Remove.
	(build_primary_vtable): Don't use it.
	(build_secondary_vtable): Likewise.
	(start_vtable): Remove.
	(first_vfun_index): New function.
	(set_vindex): Likewise.
	(add_virtual_function): Don't call start_vtable.  Do call
	set_vindex.
	(set_primary_base): Rename parameter.
	(determine_primary_base): Likewise.
	(num_vfun_entries): Don't use skip_rtti_stuff.
	(num_extra_vtbl_entries): Include RTTI information.
	(build_vtbl_initializer): Use build_rtti_vtbl_entries.
	(skip_rtti_stuff): Remove.
	(dfs_modify_vtables): Don't use it.
	(modify_all_vtables): Don't use start_vtable.  Do use set_vindex.
	(layout_nonempty_base_or_field): Update size handling.
	(create_vtable_ptr): Tweak.
	(layout_class_type): Adjust parameter names.
	(finish_struct_1): Simplify.
	* cp-tree.h (CLASSTYPE_VSIZE): Tweak documentation.
	(skip_rtti_stuff): Remove.
	(first_vfun_index): New function.
	(dfs_vtable_path_unmarked_real_bases_queue_p): Remove.
	(dfs_vtable_path_marked_real_bases_queue_p): Remove.
	(marked_vtable_pathp): Declare.
	(unmarked_vtable_pathp): Likewise.
	* error.c (dump_expr): Use first_vfun_index to calculate vtable
	offsets.
	* rtti.c (build_headof): Look for RTTI at negative offsets.
	(get_tinfo_decl_dynamic): Likewise.
	(tinfo_base_init): Don't take the address of the TINFO_VTABLE_DECL
	here.
	(create_pseudo_type_info): Do it here instead.  Adjust so that
	vptr points at first virtual function.
	* search.c (marked_vtable_pathp): Make it global.
	(unmarked_vtable_pathp): Likewise.
	(dfs_vtable_path_unmarked_real_bases_queue_p): Remove.
	(dfs_vtable_path_marked_real_bases_queue_p): Likewise.
	(dfs_get_pure_virtuals): Don't use skip_rtti_stuff.
	(get_pure_virtuals): Likewise.
	(expand_upcast_fixups): Likewise.
	* tree.c (debug_binfo): Likewise.
	* tinfo.cc (__dynamic_cast): Look for vtable_prefix at appropriate
	negative offset.
	
Sun Mar 26 20:15:26 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* class.c (check_field_decl): Fix typo.
	(build_vtbl_or_vbase_field): Don't clear DECL_SAVED_INSNS.
	(check_methods): Likewise.
	(check_field_decls): Likewise.
	Use DECL_CONTEXT, not DECL_FIELD_CONTEXT.
	* cp-tree.h (DECL_SHADOWED_FOR_VAR, DECL_TEMPLATE_RESULT):
	Use DECL_RESULT_FLD, not DECL_RESULT.
	* decl.c (xref_tag): Use DECL_TEMPLATE_RESULT.
	* lex.c (identifier_type): Likewise.
	* pt.c (determine_specialization, lookup_template_class): Likewise.
	(tsubst_friend_function, tsubst_decl, instantiate_template): Likewise.
	(resolve_overloaded_unification, more_specialized): Likewise.
	* semantics.c (finish_member_declaration): Likewise.
	* typeck.c (build_x_function_call): Likewise.
	
2000-03-26  Mark Mitchell  <mark@codesourcery.com>

	* class.c (layout_empty_base): Handle empty bases with non-byte
	alignment.
	(build_base_field): Likewise.
	(layout_virtual_bases): Likewise.

	* class.c (finish_struct_1): Fix typo in this change:
	
	Sat Mar 25 09:12:10 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

2000-03-25  Mark Mitchell  <mark@codesourcery.com>

	* decl.c (grokdeclarator): Count partial specializations when
	keeping track of how many template classes have been seen.

	* dump.c (dequeue_and_dump): Dump DECL_TEMPLATE_RESULT.
	
Sat Mar 25 09:12:10 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* class.c (build_vbase_pointer_fields): layout_field now place_field.
	(get_vfield_offset): Use byte_position.
	(set_rtti_entry): Set OFFSET to ssizetype zero.
	(get_binfo_offset_as_int): Deleted.
	(dfs_record_base_offsets): Use tree_low_cst.
	(dfs_search_base_offsets): Likewise.
	(layout_nonempty_base_or_field): Reflect changes in RLI format
	and call byte_position.
	(layout_empty_base): Convert offset to ssizetype.
	(build_base_field): use rli_size_unit_so_far.
	(dfs_propagate_binfo_offsets): Do computation in proper type.
	(layout_virtual_bases): Pass ssizetype to propagate_binfo_offsets.
	(layout_class_type): Reflect changes in RLI names and fields.
	(finish_struct_1): Set DECL_FIELD_OFFSET.
	* dump.c (dequeue_and_dump): Call bit_position.
	* expr.c (cplus_expand_constant): Use byte_position.
	* rtti.c (expand_class_desc): Use bitsize_one_node.
	* typeck.c (build_component_addr): Use byte_position and don't
	special case for zero offset.
	
2000-03-24  Nathan Sidwell  <nathan@codesourcery.com>

	* decl.c (vtype_decl_p): Use TYPE_POLYMORPHIC_P.
	
	* rtti.c (get_tinfo_decl): Set comdat linkage on new-abi
	tinfo object.
	(emit_tinfo_decl): Only emit polymorphic tinfo's when emitting
	vtable.

2000-03-20 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>

	* call.c (check_dtor_name, build_new_method_call): Use TYPE_P and
	DECL_P macros.
	* decl.c (push_class_binding, poplevel, pushtag, lookup_namespace_name,
	make_typename_type, check_initializer, cp_finish_decl,
	xref_tag): Likewise.
	* decl2.c (grokfield, build_expr_from_tree, build_expr_from_tree,
	decl_namespace, arg_assoc_template_arg, arg_assoc,
	validate_nonmember_using_decl, do_class_using_decl): Likewise.
	* error.c (dump_template_argument, dump_expr, cp_file_of, cp_line_of,
	args_to_string): Likewise.
	* friend.c (is_friend): Likewise.
	* lex.c (note_got_semicolon, note_list_got_semicolon,
	is_global): Likewise.
	* method.c (build_overload_nested_name, build_overload_value,
	build_qualified_name, build_qualified_name, hack_identifier): Likewise.
	* parse.y (typename_sub, typename_sub1): Likewise.
	* pt.c (push_inline_template_parms_recursive, check_template_shadow,
	process_partial_specialization, convert_template_argument,
	template_args_equal, add_pending_template, lookup_template_class,
	for_each_template_parm_r, maybe_fold_nontype_arg,
	tsubst, instantiate_template, type_unification_real, unify,
	instantiate_pending_templates, set_mangled_name_for_template_decl):
	Likewise.
	* repo.c (repo_get_id, repo_template_used): Likewise.
	* search.c (lookup_field_1): Likewise.
	* tree.c (walk_tree, get_type_decl, cp_tree_equal, member_p): Likewise.
	* xref.c (classname): Likewise.
	
2000-03-22  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (BINFO_FOR_VBASE): Adjust documentation.
	(CANONICAL_BINFO): New macro.
	(BINFO_NEW_VTABLE_MARKED): Use it.
	(SET_BINFO_NEW_VTABLE_MARKED): Likewise.
	(CLEAR_BINFO_NEW_VTABLE_MARKED): Likewise.
	* class.c (dfs_build_vbase_offset_vtbl_entries): Use BINFO_TYPE,
	not TREE_TYPE.
	(build_primary_vtable): Adjust usage of BINFO_NEW_VTABLE_MARKED.
	(build_secondary_vtable): Likewise.
	(dfs_finish_vtbls): Likewise.
	(dfs_accumulate_vtbl_inits): Likewise.
	(accumulate_vtbl_inits): New function.
	(finish_vtbls): Make sure that virtual bases come after
	non-virtual bases in the vtable group.
	(record_base_offsets): Don't save and restore TREE_VIA_VIRTUAL.
	(finish_struct_1): Adjust usage of BINFO_NEW_VTABLE_MARKED.
	* search.c (struct vbase_info): Move definition.
	(marked_new_vtable_p): Adjust usage of BINFO_NEW_VTABLE_MARKED.
	(unmarked_new_vtable_p): Likewise.
	(dfs_mark_vtable_path): Remove.
	(dfs_mark_new_vtable): Remove.
	(dfs_unmark_new_vtable): Likewise.
	(dfs_clear_search_slot): Likewise.
	(dfs_find_vbases):  Adjust usage of BINFO_NEW_VTABLE_MARKED.
	(dfs_clear_vbase_slots): Likewise.
	(init_vbase_pointers): LIkewise.
	
2000-03-22  Jason Merrill  <jason@casey.cygnus.com>

	* typeck.c (type_after_usual_arithmetic_conversions): Prefer a
	SIZETYPE to a non-SIZETYPE.

2000-03-21  Mark Mitchell  <mark@codesourcery.com>

	* class.c (layout_virtual_bases): Adjust names in conditionally
	compiled code.
	
	* class.c (record_base_offsets): New function.
	(layout_conflict_p): Likewise.
	(layout_nonempty_base_or_field): Use it.
	(layout_empty_base): New function.
	(build_base_field): Use it.
	(build_base_fields): Update comment.
	(layout_virtual_bases): Fold in a little code form
	layout_basetypes.  Use layout_empty_base.
	(layout_basetypes): Remove.
	(end_of_class): New function.
	(layout_class_type): Use it.  Adjust.

	* cp-tree.h (CLASSTYPE_VBASECLASSES): Fix typo in comment.
	(fntype_p): Remove.
	* search.c (dfs_skip_nonprimary_vbases_unmarkedp): Fix typo in
	comment. 
	(dfs_skip_nonprimary_vbases_markedp): Likewise.
	* typeck.c (fntype_p): Remove.

	* cp-tree.h (TI_SPEC_INFO): Remove.
	(CLASSTYPE_TI_SPEC_INFO): Likewise.
	* pt.c (process_partial_specialization): Likewise.

	* class.c (build_base_field): Fix thinko in computation of binfo
	offsets.

	* tree.c (mark_local_for_remap_p): Mark variables declared in
	TARGET_EXPRs as well.

2000-03-21  Nathan Sidwell  <nathan@codesourcery.com>

	* typeck.c (require_complete_type, complete_type,
	complete_type_or_else, c_sizeof, c_sizeof_nowarn,
	build_array_ref, convert_arguments, pointer_diff,
	build_x_unary_op, build_unary_op, build_c_cast,
	build_modify_expr): Use COMPLETE_TYPE_P etc.
	* call.c (is_complete, convert_like_real,
	build_new_method_call): Likewise.
	* class.c (build_vbase_pointer_fields, check_bases,
	build_base_field, finish_struct_1, pushclass): Likewise.
	* cvt.c (cp_convert_to_pointer, convert_to_void): Likewise.
	* decl.c (maybe_process_template_type_declaration, pushtag,
	pushdecl, redeclaration_error_message, start_decl, start_decl_1,
	layout_var_decl, check_initializer, cp_finish_decl,
	grokdeclarator, require_complete_types_for_parms,
	grok_op_properties, xref_tag, xref_basetypes,
	check_function_type): Likewise.
	* decl2.c (check_classfn, reparse_absdcl_as_casts): Likewise.
	* friend.c (do_friend): Likewise.
	* init.c (build_offset_ref): Likewise.
	* parse.y (structsp): Likewise.
	* pt.c (maybe_process_partial_specialization,
	tsubst_friend_function, instantiate_class_template, tsubst,
	do_type_instantiation, instantiate_pending_templates): Likewise.
	* repo.c (repo_get_id): Likewise.
	* rtti.c (build_typeid, get_typeid, build_dynamic_cast_1,
	synthesize_tinfo_var, emit_support_tinfos): Likewise.
	* search.c (lookup_fnfields_1, lookup_conversions): Likewise.
	* semantics.c (begin_class_definition): Likewise.
	* tree.c (build_cplus_method_type): Likewise.
	* typeck2.c (digest_init, build_functional_cast,
	add_exception_specifier): Likewise.
	* parse.h, parse.c: Regenerated.

2000-03-21  Nathan Sidwell  <nathan@codesourcery.com>

	* inc/cxxabi.h: New header file. Define new-abi entry points.
	(__pointer_type_info::target): Rename member to ...
	(__pointer_type_info::type): ... here.
	(__base_class_info::type): Rename member to ...
	(__base_class_info::base): ... here.
	* Make-lang.in (CXX_EXTRA_HEADERS): Add cxxabi.h
	* cp-tree.h (CPTI_ABI): New global tree enumeration.
	(abi_node): New global tree node.
	* decl.c (abi_node): Document.
	(init_decl_processing): Initialize abi_node.
	* rtti.c (build_dynamic_cast_1): Use abi_node for new-abi.
	(get_vmi_pseudo_type_info): Likewise.
	(create_tinfo_types): Likewise.
	(emit_support_tinfos): Likewise.
	* tinfo.h (cxxabi.h): Include for new-abi.
	Move rtti class definitions to new header file.
	* tinfo.cc (abi): Use the namespace.
	(std): Move new abi rtti classes from here ...
	(__cxxabiv1): ... to here.
	* tinfo2.cc (cxxabi.h): Include for new-abi.
	Move rtti class definitions to new header file.
	(std): Move new abi rtti classes from here ...
	(__cxxabiv1): ... to here.
	* inc/typeinfo (__class_type_info): Move into __cxxabiv1
	namespace.

2000-03-20  Jed Wing <jedwin@zloty.ugcs.caltech.edu>
	    Jason Merrill  <jason@casey.cygnus.com>

	* method.c (build_overload_int): Use host_integerp.

2000-03-20 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>

	* init.c (build_offset_ref): Handle the case of a templated member
	function.
    
2000-03-19  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

	* except.c (expand_exception_blocks): Clear catch_clauses_last.

2000-03-18  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (CLEAR_DECL_C_BIT_FIELD): New macro.
	* class.c (check_bitfield_decl): Turn illegal bitfields into
	non-bitfields.
	(dfs_propagate_binfo_offsets): Adjust for new size_binop
	semantics.
	(dfs_offset_for_unshared_vbases): Likewise.
	* cvt.c (cp_convert_to_pointer): Convert NULL to a
	pointer-to-member correctly under the new ABI.
	* expr.c (cplus_expand_constant): Don't use cp_convert when
	turning an offset into a pointer-to-member.
	* init.c (resolve_offset_ref): Don't adjust pointers-to-members
	when dereferencing them under the new ABI.
	* typeck.c (get_member_function_from_ptrfunc): Tweak calculation
	of pointers-to-members under the new ABI.
	
	* class.c (check_bitfield_decl): Remove restriction on really long
	bitfields.
	(layout_class_type): Implement new ABI handling of bitfields
	longer than their types.

2000-03-18  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

	* parse.y (extdefs): Call ggc_collect.
	* parse.c: Regenerated.

2000-03-18  Nathan Sidwell  <nathan@codesourcery.com>

	* class.c (build_base_field): Use TYPE_ALIGN to examine a type.
	(note_name_declared_in_class): Use OVL_CURRENT to get at a
	potential overload.

Fri Mar 17 08:09:14 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* class.c (build_vbase_path): Use integer_zerop.
	(build_vtable_entry): Use tree_low_cst.
	(get_vfield_offset): Use bit_position.
	(dfs_modify_vtables): New variable vindex_val; `i' is HOST_WIDE_INT.
	Use tree_low_cst.
	(check_bitfield_decl): Set DECL_SIZE using convert.
	(build_base_field): Set DECL_SIZE and DECL_SIZE_UNIT using size_binop.
	(layout_virtual_bases): DSIZE is unsigned HOST_WIDE_INT.
	Use tree_low_cst.
	(finish_struct_1): Use bit_position.
	(dump_class_hierarchy): Use tree_low_cst.
	* cp-tree.h (min_precision): Add declaration.
	* decl.c (xref_tag, xref_basetypes): Use tree_low_cst.
	* error.c (dump_type_suffix): Use host_integerp and tree_low_cst.
	(dump_expr): Use integer_zerop, host_integerp, and tree_low_cst.
	* expr.c (cplus_expand_constant): Use bit_position.
	* init.c (build_vec_init): Use host_integerp and tree_low_cst.
	* rtti.c (get_base_offset): Use bit_position.
	* typeck.c (build_binary_op): Use integer_zerop, compare_tree_int,
	host_integerp, and tree_low_cst.
	(pointer_int_sum): Use integer_zerop.
	(build_component_addr): Use bit_position.
	
2000-03-17  Nathan Sidwell  <nathan@codesourcery.com>

	* typeck.c (require_complete_type): Don't assume size_zero_node.
	(complete_type_or_else): Likewise.

2000-03-16  Steven Grady <grady@digitaldeck.com>
	    Jason Merrill  <jason@casey.cygnus.com>

	* rtti.c (build_dynamic_cast_1): Improve diagnostics.

2000-03-16  Nathan Sidwell  <nathan@codesourcery.com>

	* decl2.c (grokfield): Bail out if type is error_mark_node.

2000-03-15  Nathan Sidwell  <nathan@codesourcery.com>

	* tinfo2.cc (__ptr_to_member_data): Rename to ...
	(__pointer_to_member_data): ... here. Adjust.
	* rtti.c (create_tinfo_types): Adjust.

2000-03-15  Nathan Sidwell  <nathan@codesourcery.com>

	* cp-tree.h (CPTI_REF_DESC_TYPE, ref_desc_type_node): Remove.
	* decl.c (ref_desc_type_node): Undocument.
	* rtti.c (ptr_ref_initializer): Rename to ...
	(ptr_initializer): ... here. Adjust comments.
	(ptmd_initializer): Fix comment thinko.
	(synthesize_tinfo_var): Remove REFERENCE_TYPE case.
	(create_tinfo_types): Remove ref_desc_type_node init.
	* tinfo2.cc (__reference_type_info): Remove.

2000-03-15  Nathan Sidwell  <nathan@codesourcery.com>

	* decl.c (cp_finish_decl): Remove obsolete comment.
	
	* typeck.c (build_ptrmemfunc1): Kill uninitialized warning.

2000-03-14  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h: Tweak documentation.
	* class.c (build_vbase_pointer_fields): Layout the fields, too.
	(avoid_overlap): Remove.
	(get_binfo_offset_as_int): New function.
	(dfs_serach_base_offsets): Likewise.
	(layout_nonempty_base_or_field): Likewise.
	(build_base_field): Layout fields here.  Avoid placing two objects
	of the same type at the same address, under the new ABI.
	(build_base_fields): Adjust accordingly.
	(create_vtable_ptr): Return the new field, but don't attach it to
	TYPE_FIELDS.
	(remove_base_field): Remove.
	(remove_base_fields): Remove.
	(layout_basetypes): Adjust accordingly.
	(layout_class_type): Call layout_field for each field, rather than
	just making a wholesale call to layout_type.

2000-03-14  Jeff Sturm  <jsturm@sigma6.com>

	* except.c (expand_throw): Fix typo in _Jv_Sjlj_Throw.

2000-03-13  Jason Merrill  <jason@casey.cygnus.com>

	* decl.c (grokfndecl): Set TREE_NOTHROW if TYPE_NOTHROW_P.

	* except.c (dtor_nothrow): New fn.
	(do_pop_exception): Use it.  Take type parm.
	(push_eh_cleanup): Take type parm.
	(expand_start_catch_block): Pass it.
	(build_eh_type_type_ref): Accept null type.

2000-03-12  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (revert_static_member_fn): Change prototype.
	* decl.c (grokfndecl): Adjust call to revert_static_member_fn.
	(grok_op_properties): Likewise.
	(start_function): Likewise.
	(revert_static_member_fn): Simplify.
	* pt.c (check_explicit_specialization): Adjust call to
	revert_static_member_fn.

2000-03-11  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (scope_kind): New type.
	(tmpl_spec_kind): Likewise.
	(declare_pseudo_global_level): Remove.
	(pseudo_global_level_p): Rename to template_parm_scope_p.
	(pushlevel): Remove declaration.
	(begin_scope): New function.
	(finish_scope): Likewise.
	(current_tmpl_spec_kind): Likewise.
	* decl.c (struct binding_level): Shorten parm_flag to 2 bits.
	Shorten keep to 2 bits.  Rename pseudo_global to template_parms_p.
	Add template_spec_p.
	(toplevel_bindings_p): Adjust.
	(declare_pseudo_global_level): Remove.
	(pseudo_global_level_p): Rename to template_parm_scope_p.
	(current_tmpl_spec_kind): New function.
	(begin_scope): Likewise.
	(finish_scope): Likewise.
	(maybe_push_to_top_level): Adjust.
	(maybe_process_template_type_declaration): Likewise.
	(pushtag): Likewise.
	(pushdecl_nonclass_level): Likewise.
	(lookup_tag): Likewise.
	(grokfndecl): Handle member template specializations.  Share
	constructor and non-constructor code.
	* decl2.c (check_classfn): Handle member template specializations.
	* pt.c (begin_template_parm_list): Use begin_scope.
	(begin_specialization): Likewise.
	(end_specialization): Likewise.
	(check_explicit_specialization): Use current_tmpl_spec_kind.
	Handle member template specializations.
	(end_template_decl): Use finish_scope.  Remove call to
	get_pending_sizes.
	(push_template_decl_real): Remove bogus error message.
	(tsubst_decl): Fix typo in code contained in comment.
	(instantiate_template): Handle member template specializations.
	(most_general_template): Likewise.
	
2000-03-11  Gabriel Dos Reis  <gdr@codesourcery.com>

	* lex.c (whitespace_cr): Compress consecutive calls to warning().
	(do_identifier): Ditto for error().

	* pt.c (convert_nontype_argument): Ditto for cp_error().
	(convert_template_argument): Ditto for cp_pedwarn().

2000-03-11  Jason Merrill  <jason@casey.cygnus.com>

	* exception.cc (__check_null_eh_spec): New fn.
	* except.c (expand_end_eh_spec): Call it if the spec is throw().

2000-03-10  Jason Merrill  <jason@casey.cygnus.com>

	* decl.c (push_throw_library_fn): Take the FUNCTION_TYPE.
	* except.c (expand_end_eh_spec): Add the return type.
	* rtti.c (throw_bad_cast): Add the parmtypes.
	(throw_bad_typeid): Likewise.

	* semantics.c (expand_stmt): Only leave out rtl for unused
	artificials, and set DECL_IGNORED_P on them as well.
	* decl.c (wrapup_globals_for_namespace): Likewise.

2000-03-09  Nathan Sidwell  <nathan@codesourcery.com>

	* decl.c (maybe_commonize_var): Skip all artificial decls.
	* pt.c (tsubst_decl): Don't copy TREE_ASM_WRITTEN.

2000-03-10  Jason Merrill  <jason@casey.cygnus.com>

	* lang-options.h, decl2.c: Add -fno-enforce-eh-specs.
	* cp-tree.h: Declare flag_enforce_eh_specs.
	* decl.c (store_parm_decls, finish_function): Check it.

	C library functions don't throw.
	* Makefile.in (cfns.h): New target.
	(except.o): Depend on it.
	* Make-lang.in (cc1plus): Depend on cfns.gperf.
	* cfns.gperf: New file.
	* cfns.h: Generated.
	* except.c: Include it.
	(nothrow_libfn_p): New fn.
	* decl.c (grokfndecl): Use it.
	* cp-tree.h: Declare it.
	
	* decl.c (push_overloaded_decl_1, auto_function, 
	define_function): Lose.
	(build_library_fn_1): New static fn.
	(builtin_function): Use it.
	(get_atexit_node): Use build_library_fn_ptr.
	(build_library_fn, build_cp_library_fn, build_library_fn_ptr,
	build_cp_library_fn_ptr, push_library_fn, push_cp_library_fn,
	push_void_library_fn, push_throw_library_fn): New fns.
	* cp-tree.h: Declare them.
	(cp_tree_index): Remove CPTI_BAD_CAST, CPTI_BAD_TYPEID.
	(throw_bad_cast_node, throw_bad_typeid_node): Lose.
	* except.c (init_exception_processing, call_eh_info, do_pop_exception,
	(expand_end_eh_spec, alloc_eh_object, expand_throw): Use above fns.
	* rtti.c (build_runtime_decl): Lose.
	(throw_bad_cast, throw_bad_typeid, get_tinfo_decl, 
	build_dynamic_cast_1, expand_si_desc, expand_class_desc,
	expand_ptr_desc, expand_attr_desc, expand_generic_desc): Use above fns.

	* call.c (build_call): Remove result_type parm.
	Call mark_used on unused artificial fns.
	* init.c, method.c, typeck.c, except.c, rtti.c: Adjust.

2000-03-09  Jason Merrill  <jason@casey.cygnus.com>

	* call.c (build_call): Set TREE_NOTHROW on the CALL_EXPR as
	appropriate.
	* decl.c (define_function): Set TREE_NOTHROW on the FUNCTION_DECL.
	* except.c (call_eh_info, alloc_eh_object, expand_throw): Set
	TREE_NOTHROW or TREE_THIS_VOLATILE on the function as appropriate.
	* rtti.c (build_runtime_decl, get_tinfo_decl, build_dynamic_cast_1,
	expand_si_desc, expand_class_desc, expand_ptr_desc, expand_attr_desc,
	expand_generic_desc): Likewise.

2000-03-08  Nathan Sidwell  <nathan@codesourcery.com>

	* exception.cc (__cp_pop_exception): Cleanup the original object.

2000-03-08  Nathan Sidwell  <nathan@codesourcery.com>

	* decl.c (grok_op_properties): Merge conversion to void warning
	with other silly op warnings.

2000-03-08  Jason Merrill  <jason@casey.cygnus.com>

	* typeck2.c (process_init_constructor): Set TREE_PURPOSE of
	array CONSTRUCTOR elements.  Don't use expr_tree_cons.

2000-03-08  Nathan Sidwell  <nathan@codesourcery.com>

	* decl.c (cp_make_fname_decl): New function.
	(wrapup_globals_for_namespace): Don't emit unused static vars.
	(init_decl_processing): Remove comment about use of
	array_domain_type. Set make_fname_decl.
	(cp_finish_decl): Remove __FUNCTION__ nadgering.
	* semantics.c (begin_compound_stmt): Remove
	current_function_name_declared flagging.
	(expand_stmt): Don't emit unused local statics.
	* typeck.c (decay_conversion): Don't treat __FUNCTION__ decls
	specially.

2000-03-08  Nathan Sidwell  <nathan@codesourcery.com>

	* typeck.c (convert_for_assignment): Don't look at array
	initializer.
	* call.c (convert_like_real): Likewise.	

2000-03-07  Jason Merrill  <jason@casey.cygnus.com>

	Add initial support for '\uNNNN' specifier.
	* lex.c (read_ucs): New fn.
	(readescape, skip_white_space): Call it.
	(is_extended_char, is_extended_char_1): New fns.
	(utf8_extend_token): New fn, #if 0'd out.
	(real_yylex): Treat extended chars like letters.

	* search.c (note_debug_info_needed): Walk the bases even if we 
	weren't deferring the type itself.

2000-03-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* decl2.c (finish_objects): Constify a char*.

	* method.c (emit_thunk): Likewise.

2000-03-06  Nathan Sidwell  <nathan@codesourcery.com>

	* typeck.c (dubious_conversion_warnings): Look through
	REFERENCE_TYPE.

Mon Mar  6 08:46:47 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* class.c (dfs_modify_vtables): I is now unsigned.
	(check_bitfield_decl): Use tree_int_cst_sgn and compare_tree_int.
	(build_base_field): Add casts of TREE_INT_CST_LOW to HOST_WIDE_INT.
	* error.c (dump_expr): Cast TREE_INT_CST_HIGH to unsigned.
	* init.c (build_vec_init): Cast TREE_INT_CST_LOW to HOST_WIDE_INT.
	* method.c (build_overload_int): Cast TREE_INT_CST_HIGH to unsigned.
	* typeck.c (build_binary_op, case TRUNC_DIV_EXPR):
	Call integer_all_onesp.
	* typeck2.c (process_init_constructor): Use compare_tree_int.

	* lang-specs.h (as): Don't call if -syntax-only.

2000-03-06  Mark Mitchell  <mark@codesourcery.com>

	* expr.c (cplus_expand_expr, case STMT_EXPR): Don't set
	RTL_EXPR_HAS_NO_SCOPE after all.

2000-03-05  Mark Mitchell  <mark@codesourcery.com>

	* expr.c (cplus_expand_expr, case STMT_EXPR): Use
	expand_start_stmt_expr and expand_end_stmt_expr directly.  Set
	RTL_EXPR_HAS_NO_SCOPE.

	* pt.c (instantiate_decl): Clear TI_PENDING_TEMPLATE_FLAG a little
	later.
	
	* dump.c (dequeue_and_dump): Dump SCOPE_NO_CLEANUPS_P.

2000-03-05  Nathan Sidwell  <nathan@codesourcery.com>

	* call.c (convert_like): Macrofy.
	(convert_like_with_context): New macro.
	(convert_like_real): Renamed from convert_like.  Add calling
	context parameters, for diagnostics. Add recursive flag.  Call 
	dubious_conversion_warnings for outer conversion.
	(build_user_type_conversion): Use convert_like_with_context.
	(build_over_call): Likewise. Don't warn about dubious
	conversions here. Adjust convert_default_arg calls.
	(convert_default_arg): Add context parameters for diagnostics.
	Pass throught to convert_like_with_context.
	* cp-tree.h (convert_default_arg): Add context parameters.
	(dubious_conversion_warnings): Prototype new function.
	* typeck.c (convert_arguments): Adjust convert_default_arg call.
	(dubious_conversion_warnings): New function, broken
	out of convert_for_assignment. 
	(convert_for_assignment): Adjust.

2000-03-03  Jason Merrill  <jason@casey.cygnus.com>

	* decl2.c (key_method): Break out from...
	(import_export_vtable, import_export_class): ...here.

	* decl.c (finish_function): Don't mess with flag_keep_inline_functions.
	* decl2.c (finish_vtable_vardecl): Don't check decl_function_context.

	* search.c (note_debug_info_needed, dfs_debug_mark, 
	dfs_debug_unmarkedp): Uncomment.  Adjust for new scheme.
	* decl2.c (finish_vtable_vardecl): Call note_debug_info_needed.

2000-03-03  Nathan Sidwell  <nathan@codesourcery.com>

	* decl.c (cp_finish_decl): Remove obsolete obstack comments, fix
	typos.

2000-03-02  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (TYPE_NEEDS_DESTRUCTOR): Rename to ...
	(TYPE_HAS_NONTRIVIAL_DESTRUCTOR): ... this.
	(TYPE_HAS_TRIVIAL_DESTRUCTOR): New macro.
	(lang_type): Split gets_new into has_new and has_array_new.
	(TYPE_VEC_NEW_USES_COOKIE): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
	(TYPE_GETS_NEW): Split into ...
	(TYPE_HAS_NEW_OPERATOR): ... this, and ...
	(TYPE_HAS_ARRAY_NEW_OPERATOR): ... this.
	(DECL_ARRAY_DELETE_OPERATOR_P): New macro
	(build_op_new_call): Don't declare.
	(build_new_1): Likewise.
	* call.c (build_op_new_call): Remove.
	* class.c (check_bases): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR
	instead of TYPE_NEEDS_DESTRUCTOR.
	(finish_struct_bits): Likewise.
	(add_implicitly_declared_members): Likewise.
	(check_field_decl): Likewise.
	(check_methods): Set TYPE_VEC_DELETE_TAKES_SIZE here, and set it
	correctly under the new ABI.
	* decl.c (start_decl_1): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR
	instead of TYPE_NEEDS_DESTRUCTOR.
	(initialize_local_var): Likewise.
	(destroy_local_var): Likewise.
	(cp_finish_decl): Likewise.
	(register_dtor_fn): Likewise.
	(grok_op_properties): Set TYPE_HAS_NEW_OPERATOR and
	TYPE_HAS_ARRAY_NEW_OPERATOR, not TYPE_HAS_NEW.  Don't set
	TYPE_VEC_DELETE_TAKES_SIZE here.
	(xref_basetypes): Set TYPE_HAS_NEW_OPERATOR and
	TYPE_HAS_ARRAY_NEW_OPERATOR, not TYPE_HAS_NEW.
	(store_parm_decls):  Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
	(finish_destructor_body): Likewise.
	(maybe_build_cleanup_1): Likewise.
	* decl2.c (do_static_destruction): Likewise.
	* init.c (build_new_1): Make it static.
	(perform_member_init): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
	(expand_cleanup_for_base): Likewise.
	(get_cookie_size): New function.
	(build_new_1): Handle array-new cookies correctly under the new
	ABI.
	(build_vec_delete_1): Likewise.
	(build_vec_init):  Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
	(build_delete): Likewise.
	(build_vec_delete): Handle array-new cookies correctly under the new
	ABI.
	* lex.c (do_identifier): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
	* pt.c (instantiate_class_template): Set TYPE_HAS_NEW_OPERATOR and
	TYPE_HAS_ARRAY_NEW_OPERATOR.
	* ptree.c (print_lang_type): Check them.
	* search.c (context_for_name_lookup): Fix typo in comment.
	(tree_has_any_destructor_p): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
	* tree.c (break_out_cleanups): Likewise.
	(build_cplus_array_test_1): Likewise.
	(cp_build_qualified_type_real): Likewise.
	* typeck.c (complete_type): Likewise.
	
	* g++spec.c (lang_specific_driver): Add -fnew-abi at the start of
	the command-line, not the end.
	
2000-03-01  Jason Merrill  <jason@casey.cygnus.com>

	* pt.c (instantiate_decl): Clear TI_PENDING_TEMPLATE_FLAG.

2000-03-02  Tom Tromey  <tromey@cygnus.com>

	* cp-tree.h (build_java_class_ref): Declare.
	* init.c (build_java_class_ref): No longer static.
	* except.c (expand_throw): Generate a Java-style `throw' if the
	thrown object is a "Java" object.
	(initialize_handler_parm): Generate a Java-style lookup of
	exception info if the caught object is a "Java" object.
	(catch_language, catch_language_init): New globals.
	(decl_is_java_type): New function.
	(expand_start_catch_block): Don't call push_eh_info() or
	push_eh_cleanup() when handling a Java-style "catch".  Pass Java
	class reference to build_catch_block.

Thu Mar  2 13:32:01 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* typeck.c (comptypes): Treat sizetype like its language equivalent.

2000-03-01  Bernd Schmidt  <bernds@cygnus.co.uk>

	* typeck.c (maybe_warn_about_returning_address_of_local): Reorganize
	to merge reference/pointer code and fix incorrect warnings.

2000-02-29  Jason Merrill  <jason@casey.cygnus.com>

	* search.c (protected_accessible_p): Use context_for_name_lookup.

	* init.c (construct_virtual_bases): Fix thinko.
	* typeck.c (expand_ptrmemfunc_cst): Fix thinko.

2000-03-01  Martin von Loewis  <loewis@informatik.hu-berlin.de>

	* decl.c (current_function_decl): Move to toplev.c.

2000-02-29  Nathan Sidwell  <nathan@codesourcery.com>

	* pt.c (fn_type_unification): Unify return type, whenever
	provided.
	(get_bindings_real): Only pass return type when necessary.
	Remove explicit return type check.
	* class.c (resolve_address_of_overloaded_function): Pass desired
	return type to fn_type_unification.

Mon Feb 28 08:15:23 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* class.c (build_vtbl_or_vbase_field, check_methods): Don't clear
	DECL_FIELD_SIZE.
	(check_bitfield_decl, check_field_decls): Set DECL_SIZE, not
	DECL_FIELD_SIZE.
	* rtti.c (expand_class_desc): Likewise.
	* cp-tree.h (DECL_INIT_PRIORITY): Use underlying union name.
	(THUNK_VCALL_OFFSET): Likewise.
	(THUNK_DELTA): Reflect changes in ../tree.h.

2000-02-28  Jason Merrill  <jason@casey.cygnus.com>

	* search.c (protected_accessible_p): Also allow the access if
	the member is public in DERIVED.  Lose TYPE parm.
	(friend_accessible_p): Lose TYPE parm.
	(accessible_p): Adjust.

Sun Feb 27 16:40:33 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* class.c (dfs_build_vtable_offset_vtbl_entries): Don't use size_binop
	on things that are not sizes; ssize_binop deleted.
	Call size_diffop when appropriate.
	(dfs_build_vcall_offset_vtbl_entries): Likewise.
	(build_primary_vtable, build_secondary_vtable): Likewise.
	(dfs_set_offset_for_unshared_vbases, dfs_modify_vtables): Likewise.
	Variable I is HOST_WIDE_INT.
	(get_vfield_offset): Pass proper types to size_binop.
	(size_extra_vtbl_entries, layout_virtual_bases): Likewise.
	(finish_struct_1): Likewise.
	(skip_rtti_stuff): Arg N is now pointer to signed.
	(layout_class_type): Use size_zero_node.
	* cp-tree.h (skip_rtti_stuff): Arg N is pointer to signed.
	* cvt.c (cp_convert_to_pointer): Pass proper types to size_binop.
	* decl.c (complete_arry_type): Pass proper types to size_binop.
	(xref_basetypes): BINFO_OFFSET is sizetype.
	* error.c (dump_expr): Don't use size_binop non-sizes.
	* expr.c (cplus_expand_constant): Pass proper types to size_binop.
	* init.c (construct_virtual_bases): Fix type error.
	(build_vec_delete_1): Pass proper type to size_binop and don't
	fold result.
	* lex.c (cp_make_lang_type): BINFO_OFFSET is sizetype.
	* rtti.c (get_base_offset): Pass proper type to size_binop.
	* search.c (dfs_find_vbases): Fix type error.
	(expand_upcast_fixups): Arg to skip_rtti_stuff is pointer to signed.
	(dfs_get_vbase_types): BINFO_OFFSET is sizetype.
	* tree.c (debug_binfo): Variable N is signed.
	Use HOST_WIDE_INT_PRINT_DEC.
	* typeck.c (comptypes): sizetype is same as equivalent integer type.
	(c_sizeof, c_sizeof_nowarn, expr_sizeof): Use TYPE_SIZE_UNIT,
	size_one_node and size_zero_node.
	(c_alignof): Use size_one_node.
	(build_component_addr): Pass proper types to size_binop.
	(expand_ptrmemfunc_cst): Don't use size_binop on non-sizes.

2000-02-26  Jason Merrill  <jason@casey.cygnus.com>

	Implement class scope using-declarations for functions.
	* class.c (handle_using_decl): Call add_method for used functions.
	Use IDENTIFIER_CLASS_VALUE to check for conflicts.
	(add_method): Used functions are hidden by local functions.
	(check_bases_and_members): Handle using-decls before finalizing
	CLASSTYPE_METHOD_VEC.
	* call.c (add_function_candidate): Add ctype parm; if non-zero,
	override the type of 'this' accordingly.
	(add_template_candidate, add_template_candidate_real): Add ctype parm.
	(convert_class_to_reference, build_user_type_conversion_1, 
	build_new_function_call, build_object_call, build_new_op,
	build_new_method_call): Pass ctype parm.

	* search.c (lookup_member): Put rval_binfo, not basetype_path, in
	the baselink.
	* call.c (convert_class_to_reference, build_user_type_conversion_1, 
	build_new_function_call, build_object_call, build_new_op,
	build_new_method_call, build_op_delete_call): Don't get basetype_path
	from a baselink.
	* typeck.c (build_component_ref): Likewise.
	* init.c (build_offset_ref): Likewise.
	(resolve_offset_ref): Don't call enforce_access.  
	Call build_scoped_ref.
	* typeck2.c (build_scoped_ref): Simplify.  Do nothing if it
	would cause an error or if -pedantic.
	* class.c (alter_access): Lose binfo parm.

2000-02-26  Mark Mitchell  <mark@codesourcery.com>

	* semantics.c (simplify_aggr_init_exprs_p): Don't walk into
	types.

2000-02-25  Alfred Minarik <a8601248@unet.univie.ac.at>

	* rtti.c (get_vmi_pseudo_type_info): Move __vmi_class_type_info
	pseudo_type_info creation into the std namespace

2000-02-26  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (DECL_NEEDED_P): Tweak to correct usage before EOF.
	(import_export_class): Remove declaration.
	* decl2.c (import_export_class): Make it static.
	* dump.c (dequeue_and_dump): Handle PREDECREMENT_EXPR,
	PREINCREMENT_EXPR, POSTDECREMENT_EXPR, POSTINCREMENT_EXPR,
	EXPR_WITH_FILE_LOCATION.
	* lex.c (check_newline): Tweak filename/lineno setting.
	* semantics.c (begin_while_stmt): Fix typo in comment.
	
Sat Feb 26 19:50:23 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* lang-options.h (-fmessage-length=): Add missing option.

	* Make-lang.in (CXX_SRCS): Add .h files and sort list.

2000-02-26  Zack Weinberg  <zack@wolery.cumb.org>

	* Make-lang.in: Delete refs to LIBGCC2_DEPS.

Fri Feb 25 14:52:33 2000  Jim Wilson  <wilson@cygnus.com>

	* optimize.c (expand_call_inline): Emit the return label before
	evaluating the return value.

2000-02-24  Mark Mitchell  <mark@codesourcery.com>

	* lex.c (check_newline): Use push_srcloc and pop_srcloc, rather
	than duplicating functionality here.
	* optimize.c: Include input.h.
	(expand_call_inline): Use push_srcloc and pop_srcloc.
	* parse.y (maybe_cv_qualifier): Remove calls to emit_line_note.
	* parse.c: Regenerated.
	* Makefile.in (lex.o): Depend on input.h.
	(optimize.o): Likewise.
	
2000-02-24  Nathan Sidwell  <nathan@codesourcery.com>

	* decl.c (grokdeclarator): Diagnose qualifiers on non-member
	function type, rather than ICE.

2000-02-23  Jason Merrill  <jason@casey.cygnus.com>

	* decl.c (grokdeclarator): Call decl_type_access_control.
	* parse.y (parse_end_decl): Don't call decl_type_access_control if
	decl is null.

2000-02-23  Nathan Sidwell  <nathan@codesourcery.com>

	* decl.c (decls_match): Remove obsolete static member nadgering.

2000-02-21  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

	* decl.c (grokdeclarator): Change ANSI to ISO.
	* lex.c (consume_string, readescape, do_identifier): Likewise.
	(parse_float, real_yylex): Likewise.
	* parse.y (paren_expr_or_null, paren_cond_or_null): Likewise.
	(unary_expr, new_initializer, cast_expr, primary, primary_no_id,
	new_type_id, maybe_label_decls, simple_stmt, 
	for.init.statement): Likewise.
	* pt.c (do_decl_instantiation, do_type_instantiation): Likewise.
	* semantics.c (finish_named_return_value): Likewise.
	* parse.c: Regenerate.

2000-02-21  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (CPTI_VTABLE_INDEX_TYPE): New macro.
	(CPTI_CLASS_STAR_TYPE): Remove.
	(vtable_index_type): Likewise.
	(class_star_type_node): Remove.
	(TYPE_PTRMEMFUNC_FN_TYPE): Adjust for the new ABI.
	(build_binary_op_nodefault): Remove.
	* call.c (build_new_op): Use build_binary_op instead of
	build_binary_op_nodefault.
	* decl.c (init_decl_processing): Remove class_star_type_node
	initialization.  Make delta_type_node ptrdiff_type_node under the
	new ABI.  Initialize vtable_index_type.
	(build_ptrmemfunc_type): Build different structures for the new
	ABI.
	(build_enumerator): Use build_binary_op instead of
	build_binary_op_nodefault.
	* method.c (build_overload_value): Mangle pointers-to-members
	appropriately under the new ABI.
	* typeck.c (build_array_ref): Use build_binary_op instead of
	build_binary_op_nodefault.
	(get_member_function_from_ptrfunc): Adjust for the new ABI.
	(build_binary_op_nodefault): Rename to ...
	(build_binary_op): ... this.  Remove old version.  Adjust for
	pointer-to-member comparisons under the new ABI.
	(build_ptrmemfunc1): Remove dead code.  Adjust for the new ABI.
	(build_ptrmemfunc): Adjust for the new ABI.
	(expand_ptrmemfunc_cst): Likewise.
	(delta2_from_ptrmemfunc): Assert that we're not using the new ABI.
	(pfn_from_ptrmemfunc): Adjust for the new ABI.
	
2000-02-21  Gabriel Dos Reis  <gdr@codesourcery.com>

	* call.c (build_object_call): Compress consecutive calls to
	cp_error.
	(build_conditional_expr): Say 'ISO C++' not 'ANSI C++'.
	(build_op_delete_call): Adjust message formatting.

	* class.c (check_bases): Compress consecutive calls to
	cp_pedwarn. 
	(finish_struct_anon): Say 'ISO C++'.

	* decl.c (start_decl): Same here.
	(grok_reference_init): Likewise.
	(grokfndecl): Correct message formatting.
	(grokfndecl): Improve diagnostic.
	(check_static_variable_definition): Likewise. Say 'ISO C++'
	(compute_array_index_type): Say 'ISO C++'
	(create_array_type_for_decl): Compress consecutive calls to
	cp_error. 
	(grokdeclarator): Say 'ISO C++'
	(grok_op_properties): Likewise.

	* decl2.c (delete_sanity): Clairify diagnostic.
	(check_member_template): Same here.
	(grok_function_init): Use consistent terminology.

	* expr.c (do_case): Say 'ISO C++'

	* friend.c (do_friend): Compress consecutive calls to warning.
	
2000-02-20  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (merge_primary_and_secondary_vtables_p): New macro.
	* class.c (build_secondary_vtable): Reorganize.  Don't create a
	new vtable under the new ABI.
	(layout_vtable_decl): Don't add num_extra_vtbl_entries when
	computing the size.
	(build_vtbl_initializer): Don't return a CONSTRUCTOR; just return
	the initializing elements.
	(initialize_vtable): New function.
	(dfs_finish_vtbls): Use it.
	(dfs_accumulate_vtbl_inits): New function.
	(finish_vtbls): Merge primary and secondary vtables under the new
	ABI.
	(finish_struct_1): Remove redundant call to layout_vtable_decl.
	* init.c (expand_virtual_init): Deal with BINFO_VTABLEs that
	aren't VAR_DECLs.

	* class.c (build_vtable): New function, split out from ...
	(get_vtable_decl): ... here, and ...
	(build_secondary_vtable): ... here.

	* pt.c (tsubst_decl): Fix formatting.
	
Sat Feb 19 18:43:13 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* class.c (build_primary_vtable, layout_vtable_decl): Likewise.
	(avoid_overlap, build_base_field): Likewise.
	(build_base_field, build_base_fields, is_empty_class): 
	Test DECL_SIZE with integer_zero.
	(layout_class_type): Set CLASSTYPE_SIZE_UNIT.
	* cp-tree.h (struct lang_type): New field size_unit.
	(CLASSTYPE_SIZE_UNIT): New macro.
	* decl.c (init_decl_processing): Set DECL_SIZE_UNIT.
	(cp_finish_decl): Delete -Wlarger-than processing.
	* optimize.c (remap_decl): Walk DECL_SIZE_UNIT.
	* pt.c (tsubst_decl): Set DECL_SIZE_UNIT.
	* tree.c (make_binfo): binfo vector is one entry longer.
	(walk_tree): Walk DECL_SIZE_UNIT.

2000-02-19  Mark Mitchell  <mark@codesourcery.com>

	* class.c (dfs_build_vcall_offset_vtbl_entries): Fix typo in
	comment.
	(build_vtable_entry): Don't assume all vtable entries are
	functions.
	(build_vtbl_initializer): Adjust accordingly.
	(get_vtable_decl): Fix formatting.
	
2000-02-18  Jason Merrill  <jason@casey.cygnus.com>

	* semantics.c (deferred_type_access_control): Walk the entire
	type_lookups list.
	(save_type_access_control): Rename from 
	initial_deferred_type_access_control.  Just remember the value.
	(decl_type_access_control): New fn.
	(begin_function_definition): Use deferred_type_access_control, after
	we've started the function.  Set type_lookups to error_mark_node.
	* parse.y (frob_specs, fn.def1): Adjust.
	(parse_decl0, parse_field, parse_field0, parse_bitfield): New fns.
	(parse_end_decl, parse_bitfield0, parse_method): New fns.
	(fn.def2, initdcl, initdcl0_innards, nomods_initdcl0): Use them.
	(after_type_component_declarator0): Likewise.
	(after_type_component_declarator): Likewise.
	(notype_component_declarator): Likewise.
	* cp-tree.h: Adjust.

	* decl.c (redeclaration_error_message): Allow redeclaration of 
	namespace-scope decls.

2000-02-18  Martin von Loewis  <loewis@informatik.hu-berlin.de>

	* typeck2.c (my_friendly_abort): Use GCCBUGURL.

2000-02-17  Mark Mitchell  <mark@codesourcery.com>

	* class.c (add_method): Don't set DECL_VIRTUAL_CONTEXT.
	* decl2.c (grokclassfn): Likewise.

	* ir.texi: Document DECL_TEMPLATE_INSTANTIATIONS.

	* decl2.c (lang_decode_option): Don't set default message length
	here.
	* lex.c (lang_init_options): Set it here.

2000-02-16  Mark Mitchell  <mark@codesourcery.com>

	Make DECL_CONTEXT mean the class in which a member function was
	declared, even for a virtual function.
	* cp-tree.h (DECL_CLASS_CONTEXT): Adjust.
	(DECL_FRIEND_CONTEXT): New macro.
	(DECL_REAL_CONTEXT): Remove.
	(SET_DECL_FRIEND_CONTEXT): Likewise.
	(DECL_VIRTUAL_CONTEXT): Adjust.
	(DECL_CLASS_SCOPE_P): Use TYPE_P.
	(add_friends): Remove.
	(hack_decl_function_context): Likewise.
	* call.c (build_new_function_call): Replace DECL_REAL_CONTEXT with
	CP_DECL_CONTEXT.
	(build_over_call): Fix indentation.  Use DECL_CONTEXT
	instead of DECL_CLASS_CONTEXT.
	* class.c (dfs_build_vcall_offset_vtbl_entries): Likewise.
	(add_method): Set DECL_VIRTUAL_CONTEXT, not DECL_CLASS_CONTEXT.
	(strictly_overrides): Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
	(build_vtbl_or_vbase_field): Don't set DECL_CLASS_CONTEXT.
	(build_base_field): Likewise.
	(finish_struct_1): Likewise.
	(build_self_reference): Likewise.
	* decl.c (push_class_binding): Use CP_DECL_CONTEXT, not
	DECL_REAL_CONTEXT.
	(pushtag): Use decl_function_context, not
	hack_decl_function_context.
	(decls_match): Use CP_DECL_CONTEXT, not DECL_REAL_CONTEXT.
	(duplicate_decls): Use DECL_VIRTUAL_CONTEXT.
	(pushdecl): Remove bogus code.
	(start_decl): Use DECL_CONTEXT rather than DECL_CLASS_CONTEXT.
	(cp_finish_decl): Use CP_DECL_CONTEXT, not DECL_REAL_CONTEXT.
	(grokfndecl): Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
	Use decl_function_context, nothack_decl_function_context.
	(grokvardecl): Don't set DECL_CLASS_CONTEXT.
	(grokdeclarator): Likewise.  Use decl_function_context, not
	hack_decl_function_context.
	(copy_args_p): Document.  Don't use DECL_CLASS_CONTEXT.
	(start_function): Use DECL_FRIEND_CONTEXT, not
	DECL_CLASS_CONTEXT.  Use decl_function_context, not
	hack_decl_function_context.
	(finish_function): Use decl_function_context, not
	hack_decl_function_context.
	(maybe_retrofit_in_chrg): Use DECL_CONTEXT, not
	DECL_CLASS_CONTEXT.
	(grokclassfn): Set DECL_VIRTUAL_CONTEXT, not DECL_CONTEXT.
	(finish_static_data_member_decl): Don't set DECL_CLASS_CONTEXT.
	(grokfield): Likewise.
	(finish_builtin_type): Likewise.
	(finish_vtable_vardec): Use decl_function_context, not
	hack_decl_function_context.
	(import_export_decl): Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
	(start_static_initialization_or_destruction): Likewise.
	(finish_static_initialization_or_destruction): Likewise.
	(mark_used): Adjust logic for deciding when to synthesize methods.
	* dump.c (dequeue_and_dump): Use CP_DECL_CONTEXT, not
	DECL_REAL_CONTEXT.
	* error.c (dump_function_decl): Use DECL_CONTEXT, not
	DECL_CLASS_CONTEXT.
	* friend.c (is_friend): Likewise.
	(add_friends): Remove.
	(do_friend): Use SET_DECL_FRIEND_CONTEXT.
	* lex.c (begin_definition_of_inclass_inline): Use
	decl_function_context, not hack_decl_function_context.
	(process_next_inline): Likewise.
	(do_identifier): Use CP_DECL_CONTEXT, not DECL_REAL_CONTEXT.
	* method.c (set_mangled_name_for_decl): Use DECL_CONTEXT, not
	DECL_CLASSS_CONTEXT.
	(hack_identifier): Likewise.
	(synthesize_method):  Use decl_function_context, not
	hack_decl_function_context.
	* pt.c (template_class_depth_real): Use CP_DECL_CONTEXT, not
	DECL_REAL_CONTEXT.
	(is_member_template): Use decl_function_context, not
	hack_decl_function_context.  Use DECL_CONTEXT, not
	DECL_CLASS_CONTEXT.
	(build_template_decl): Set DECL_VIRTUAL_CONTEXT, not 
	DECL_CLASS_CONTEXT.
	(check_default_tmpl_args): Use CP_DECL_CONTEXT, not
	DECL_REAL_CONTEXT.
	(push_template_decl_real): Likewise.
	(instantiate_class_template): Don't call add_friends.
	(tsubst_default_argument): Use DECL_CONTEXT, not
	DECL_REAL_CONTEXT.
	(tsubst_decl): Set DECL_VIRTUAL_CONTEXT, not DECL_CLASS_CONTEXT.
	Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
	(set_meangled_name_for_template_decl): Use DECL_CONTEXT, not
	DECL_CLASS_CONTEXT.
	* repo.c (repo_inline_used): Likewise.
	* search.c (current_scope): Adjust for new _CONTEXT macros.
	(context_for_name_lookup): Use CP_DECL_CONTEXT, not
	DECL_REAL_CONTEXT.
	(friend_accessible_p): Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
	(lookup_fnfields_here):Likewise.
	(check_final_overrider): Likewise.
	(init_vbase_pointers): Likewise.
	(virtual_context): Likewise.
	* semantics.c (finish_member_declaration): Just set DECL_CONTEXT.
	(expand_body): Use decl_function_context, not
	hack_decl_function_context.
	* tree.c (hack_decl_function_context): Remove.
	* typeck.c (build_x_function_call): Use DECL_CONTEXT, not
	DECL_CLASS_CONTEXT.
	* typeck2.c (error_not_base_type): Likewise.
	
2000-02-15  Jason Merrill  <jason@casey.cygnus.com>

	* decl.c (xref_tag): Don't SET_IDENTIFIER_NAMESPACE_VALUE.

2000-02-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* Make-lang.in (g++spec.o): Depend on $(GCC_H), not gcc.h.

2000-02-15  Jonathan Larmour  <jlarmour@redhat.co.uk>

	* lang-specs.h: Add new __GNUC_PATCHLEVEL__ define to default spec.

2000-01-16  Gabriel Dos Reis  <gdr@codesourcery.com>

	* decl2.c (lang_decode_option): Enable automatic line wrapping.

2000-02-13  Jason Merrill  <jason@casey.cygnus.com>

	* parse.y (frob_specs): Split out...
	(parse_decl): From here.
	(fn.def2): Call initial_deferred_type_access_control.
	(after_type_component_declarator0): Call frob_specs.
	(notype_component_declarator0): Likewise.
	* search.c (friend_accessible_p): Nested classes are friends of their
	enclosing classes.

2000-02-10  Mark Mitchell  <mark@codesourcery.com>

	* ir.texi (ADDR_EXPR): Document the fact that an ADDR_EXPR can be
	used to create an implicit temporary.

	* class.c (dfs_modify_vtables): Tweak calculation of functions to
	override.

2000-02-08  Nathan Sidwell  <nathan@acm.org>

	* typeck.c (strip_all_pointer_quals): Use TYPE_MAIN_VARIANT, to
	strip array element qualifiers too.

2000-02-07  Mark Mitchell  <mark@codesourcery.com>

	* decl.c (store_parm_decls): Don't build cleanups for parameters
	while processing_template_decl.

2000-02-07  Jason Merrill  <jason@casey.cygnus.com>

	* cp-tree.h (struct saved_scope): Add incomplete field.
	(namespace_scope_incomplete): New macro.
	* decl.c (pushdecl): Use it.
	(hack_incomplete_structures): Use it.  See through artificial
	binding levels.
	(mark_saved_scope): Mark it.

	Implement access control for nested types.
	* search.c (type_access_control): New fn.
	(accessible_p): Now we do perform access control for types.
	* semantics.c (deferred_type_access_control): New fn.
	(initial_deferred_type_access_control): New fn.
	(begin_function_definition): Call it.  Add lookups parm.
	* decl.c (struct binding_level): Add this_class field.
	(pushlevel_class): Set it.
	(mark_binding_level): Mark it.
	(lookup_name_real): Use it.  Call type_access_control.
	(mark_saved_scope): Mark lookups field.
	* cp-tree.h (flagged_type_tree): Add lookups field.
	(struct saved_scope): Add lookups field.
	(type_lookups): New macro.
	* parse.y (declmods): Now <ftype>.
	(parse_decl): Add lookups parm.  Call 
	initial_deferred_type_access_control.
	(lang_extdef): Clear type_lookups.
	(typed_declspecs, declmods, typespec): Set lookups field.
	(initdcl): Call deferred_type_access_control.
	(fn.def1, fn.def2, typed_declspecs1, initdcl0_innards, nomods_initdcl0,
	component_decl_1, named_parm): Adjust.
	* friend.c (is_friend): Nested classes are friends of their
	enclosing classes.

	* class.c (currently_open_derived_class): New fn.
	* method.c (hack_identifier): Use it.

	* lex.c (do_identifier): Remove obsolete code.

	* parse.y (typed_typespecs): Propagate new_type_flag properly.

2000-02-05  Zack Weinberg  <zack@wolery.cumb.org>

	* tinfo.h: Remove apostrophes from C++ comment (xgettext
	thinks this file is plain C).

2000-02-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* Makefile.in (call.o): Depend on $(EXPR_H).

	* call.c: Include "expr.h".

	* class.c (dump_class_hierarchy): Add prototype.

	* search.c (dfs_get_pure_virtuals): Likewise.

2000-02-1  Ulrich Drepper  <drepper@redhat.com>

	* parse.y (simple_stmt): Allow :: token in asm parameter list.
	* parse.c: Rebuilt.

Mon Jan 31 15:35:29 2000  Jim Wilson  <wilson@cygnus.com>

	* class.c (build_vtbl_or_vbase_field): New parameter fcontext.
	Store it in DECL_FCONTEXT.
	(build_vbase_pointer_fields, create_vtable_ptr): Fix callers.

2000-01-31  Jason Merrill  <jason@casey.cygnus.com>

	* tinfo.h (old abi): #include "tconfig.h".
	* tinfo.cc (convert_to_base): Move into old abi section.

2000-01-31  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (BINFO_VIRTUALS): Tweak documentation.
	(CLASSTYPE_PRIMARY_BINFO): Use BINFO_PRIMARY_BINFO.
	(BINFO_PRIMARY_BINFO): New macro.
	(BF_DELTA): Rename to ...
	(BV_DELTA): ... this.
	(BF_VCALL_INDEX): Rename to ...
	(BV_VCALL_INDEX): ... this.
	(BF_FN): Rename to ...
	(BV_FN): ... this.
	* class.c (build_vbase_path): Adjust for changes to reverse_path.
	(set_rtti_entry): Rename BF_ macros to BV_ variants.
	(modify_vtable_entry): Simplify.
	(add_virtual_function): Rename BF_ macros to BV_ variants.
	(build_vtable_initializer): Likewise.
	(get_class_offset_1): Remove.
	(dfs_get_class_offset): Likewise.
	(get_class_offset): Likewise.
	(dfs_find_final_overrider): New function.
	(find_final_overrider): Likewise.
	(modify_one_vtable): Remove.
	(dfs_find_base): New function.
	(dfs_modify_vtables): Fold modify_one_vtable in here.  Use
	find_final_overrider.
	(modify_all_vtables): Adjust.  Set BV_VCALL_INDEX on new
	virtuals.
	(dfs_fixup_vtable_deltas): Remove.
	(override_one_vtable): Remove.
	(merge_overrides): Likewise.
	(layout_virtual_bases): Make sure BINFO_OFFSET is set right for
	unreal chilren of virtual bases.
	(finish_struct_1): Don't use merge_overrides.  Don't use
	dfs_fixup_vtable_deltas.
	* tree.c (reverse_path): Return a TREE_LIST, not a chain of 
	BINFOs.
	
2000-01-31  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
	    Jason Merrill  <jason@yorick.cygnus.com>

	* tinfo.h: Rename USItype to myint32, depend on BITS_PER_UNIT.

2000-01-31  Alfred Minarik <a8601248@unet.univie.ac.at>

	* exception.cc (__throw_bad_typeid): Add missing std::.

2000-01-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* cp-tree.h (make_thunk): PROTO -> PARAMS.

2000-01-31  Nathan Sidwell  <sidwell@codesourcery.com>

	* cp-tree.h (new_abi_rtti_p): Use flag_new_abi.

	Runtime support for new-abi rtti.
	* inc/typeinfo (type_info::operator!=): Define in class.
	(type_info::before, type_info::name, type_info::operator==,
	type_info::operator!=): Define new ABI implementations.
	(type_info::is_pointer_p, type_info::is_function_p): Declare
	new virtual functions.
	(type_info::do_catch, type_info::do_upcast): Likewise.
	
	* tinfo.h (__base_class_info): Define new class.
	(__class_type_info): Likewise.
	(__si_class_type_info): Likewise.
	(__vmi_class_type_info): Likewise.
	(__dynamic_cast): Prototype.
	
	* tinfo.cc: Conditionalize old and new rtti mechanisms.
	(type_info::is_pointer_p): Define new function.
	(type_info::is_function_p): Likewise.
	(type_info::do_catch): Likewise.
	(type_info::do_upcast): Likewise.
	(vtable_prefix): New structure for vtable access.
	(adjust_pointer): Define new template function.
	(contained_p, public_p, virtual_p, contained_public_p,
	contained_nonpublic_p, contained_nonvirtual_p): Define new
	functions.
	(nonvirtual_base_type): New local variable.
	(__class_type_info::~__class_type_info): Define.
	(__si_class_type_info::~__si_class_type_info): Likewise.
	(__vmi_class_type_info::~__vmi_class_type_info): Likewise.
	(__class_type_info::do_catch): Define new function.
	(__class_type_info::do_upcast): Likewise.
	(__class_type_info::find_public_src): Likewise.
	(__class_type_info::do_find_public_src): Likewise.
	(__si_class_type_info::do_find_public_src): Likewise.
	(__vmi_class_type_info::do_find_public_src): Likewise.
	(__class_type_info::do_dyncast): Likewise.
	(__si_class_type_info::do_dyncast): Likewise.
	(__vmi_class_type_info::do_dyncast): Likewise.
	(__class_type_info::do_upcast): Likewise.
	(__si_class_type_info::do_upcast): Likewise.
	(__vmi_class_type_info::do_upcast): Likewise.
	(__dynamic_cast): Likewise.
	
	* tinfo2.cc (__fundamental_type_info): Define new class.
	(__pointer_type_info): Likewise.
	(__reference_type_info): Likewise.
	(__array_type_info): Likewise.
	(__function_type_info): Likewise.
	(__enum_type_info): Likewise.
	(__ptr_to_member_type_info): Likewise.
	(__fundamental_type_info::~__fundamental_type_info): Define.
	(__pointer_type_info::~__pointer_type_info): Likewise.
	(__reference_type_info::~__reference_type_info): Likewise.
	(__array_type_info::~__array_type_info): Likewise.
	(__function_type_info::~__function_type_info): Likewise.
	(__enum_type_info::~__enum_type_info): Likewise.
	(__ptr_to_member_type_info::~__ptr_to_member_type_info): Likewise.
	(__pointer_type_info::do_catch): Define new function.
	(__ptr_to_member_type_info::do_catch): Define new function.
	
	(__throw_type_match_rtti_2): Use new ABI interface, if enabled.
	(__is_pointer): Likewise.

	* exception.cc (__cplus_type_matcher): Deal with new-abi rtti.

2000-01-30  Mark Mitchell  <mark@codesourcery.com>

	* cp/class.c (build_vtable): Rename to build_primary_vtable.
	(prepare_fresh_vtable): Rename to build_secondary_vtable.
	(make_new_vtable): New function.
	(modify_vtable_entry): Handle generation of new vtables correctly.
	(modify_one_vtable): Remove unused parameter.
	(dfs_fixup_vtable_deltas): Likewise.
	(override_one_vtable): Use build_secondary_vtable.
	(finish_struct_1): Use build_primary_vtable and
	build_secondary_vtable.
	
2000-01-28  Ulrich Drepper  <drepper@redhat.com>

	* cp/decl.c: Adjust variable names, comments, help strings.

2000-01-29  Nathan Sidwell  <nathan@acm.org>

	* new2.cc (operator delete[]): Use operator delete, don't assume
	implementation.

2000-01-29  Nathan Sidwell  <sidwell@codesourcery.com>

	* class.c (build_vtbl_initializer): Add argument to
	build_vtable_entry call.

2000-01-27  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.def (THUNK_DECL): Discuss vcall indices.
	* cp-tree.h (BINFO_VIRTUALS): Update documentation.
	(BF_DELTA): New macro.
	(BF_VCALL_INDEX): Likewise.
	(BF_FN): Likewise.
	(THUNK_VCALL_OFFSET): Likewise.
	(make_thunk): Change prototype.
	* class.c (build_vtable_entry): Integrate
	build_vtable_entry_for_fn.  Handle vcall indices.
	(build_vtable_entry_for_fn): Remove.
	(set_rtti_entry): Handle vcall indices.  Use BF_DELTA,
	BF_VCALL_INDEX, BF_FN.
	(modify_vtable_entry): Integrate common code from
	modify_one_vtable and dfs_fixup_vtable_deltas.
	(add_virtual_function): Set BF_VCALL_INDEX.
	(build_vtbl_initializer): Simplify.  Use BF_DELTA, BF_VCALL_INDEX,
	and BF_FN.
	(modify_one_vtable): Simplify.
	(dfs_fixup_vtable_deltas): Likewise.
	(override_one_vtable): Use BF_DELTA, BF_VCALL_INDEX, BF_FN. 
	* method.c (make_thunk): Handle vcall indices.
	
2000-01-28  Nathan Sidwell  <sidwell@codesourcery.com>

	Compiler side new abi rtti (not enabled).
	* cp-tree.h (new_abi_rtti_p): New macro.
	(emit_support_tinfos): Prototype new function.
	(tinfo_decl_p): Likewise.
	(emit_tinfo_decl): Likwise.
	* rtti.c (TINFO_PSEUDO_TYPE, TINFO_VTABLE_DECL): New accessor
	macros.
	(doing_runtime): New local static.
	(init_rtti_processing): Add new-abi initializer.
	(get_tinfo_decl): Add new-abi logic.
	(tinfo_from_decl): Likewise.
	(build_dynamic_cast_1): Likewise.
	(qualifier_flags): New static function.
	(tinfo_base_init): Likewise.
	(generic_initializer): Likewise.
	(ptr_ref_initializer): Likewise.
	(ptmd_initializer): Likewise.
	(class_hint_flags): Likewise.
	(class_initializer): Likewise.
	(synthesize_tinfo_var): Likewise.
	(create_real_tinfo_var): Likewise.
	(create_pseudo_type_info): Likewise.
	(get_vmi_pseudo_type_info): Likewise.
	(create_tinfo_types): Likewise.
	(emit_support_tinfos): New global function.
	(tinfo_decl_p): New global predicate.
	(emit_tinfo_decl): New global function.
	* class.c (set_rtti_entry): Generalize for old and new rtti.
	(build_vtbl_initializer): Likewise.
	* decl2.c (finish_file): Likewise.

Thu Jan 27 20:53:36 2000  Jim Wilson  <wilson@cygnus.com>

	* optimize.c (remap_decl): Add walk_tree calls for DECL_SIZE (t)
	and TYPE_MAX_VALUE (TYPE_DOMAIN (TREE_TYPE (t))).

Thu Jan 27 13:54:12 2000  Mike Stump  <mrs@wrs.com>

	* decl.c (pushdecl): Fix up shadow warnings with respect to implicit
	for scopes.

2000-01-26  Jason Merrill  <jason@casey.cygnus.com>

	* pt.c (unify): Use fold, not maybe_fold_nontype_arg.

Wed Jan 26 22:19:14 2000  J"orn Rennecke <amylaar@cygnus.co.uk>

	* optimize.c (calls_setjmp_r): Supply new argument
	to special_function_p.

2000-01-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* call.c: PROTO -> PARAMS.
	* class.c: Likewise.
	* cp-tree.h: Likewise.
	* cvt.c: Likewise.
	* decl.c: Likewise.
	* decl.h: Likewise.
	* decl2.c: Likewise.
	* dump.c: Likewise.
	* errfn.c: Likewise.
	* error.c: Likewise.
	* except.c: Likewise.
	* expr.c: Likewise.
	* init.c: Likewise.
	* input.c: Likewise.
	* lex.c: Likewise.
	* lex.h: Likewise.
	* method.c: Likewise.
	* optimize.c: Likewise.
	* parse.y: Likewise.
	* pt.c: Likewise.
	* repo.c: Likewise.
	* rtti.c: Likewise.
	* search.c: Likewise.
	* semantics.c: Likewise.
	* spew.c: Likewise.
	* tree.c: Likewise.
	* typeck.c: Likewise.
	* typeck2.c: Likewise.
	* xref.c: Likewise.

2000-01-25  Richard Henderson  <rth@cygnus.com>

	* typeck.c (build_binary_op_nodefault): Remove UNNE_EXPR.

2000-01-25  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (vcall_offset_in_vtable_p): New macro.
	* class.c (build_vbase_offset_vtbl_entries): Fix typo in commment.
	(struct vcall_offset_data_s): New type.
	(dfs_vcall_offset_queue_p): New function.
	(dfs_build_vcall_offset_vtbl_entries): Likewise.
	(build_vcall_offset_vtbl_entries): Likewise.
	(layout_vtable_decl): Likewise.
	(num_vfun_entries): Likewise.
	(num_extra_vtbl_entries): Add the entries for vcall offsets.
	(build_vtbl_initializer): Likewise.
	(dfs_finish_vtabls): Use layout_vtable_decl.
	(modify_one_vtables): Always duplicate vtables under the new ABI.
	(finish_struct_1): Use layout_vtable_decl.
	
2000-01-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* decl.c (member_function_or_else): Change third arg from a format
	specifier to an `enum overload_flags'.  Callers changed.

2000-01-25  Gabriel Dos Reis  <gdr@codesourcery.com>

	* typeck.c (composite_pointer_type, c_sizeof, expr_sizeof,
	build_binary_op_nodefault, build_unary_op, build_reinterpret_cast,
	build_const_cast, get_delta_difference, check_return_expr): Avoid
	ANSI string concatenation usage.  

2000-01-24  Mark Mitchell  <mark@codesourcery.com>

	* class.c (layout_class_type): Put the fields required to make a
	class non-empty at the end, not the beginning, of the TYPE_FIELDs
	list.

2000-01-24  Jason Merrill  <jason@casey.cygnus.com>

	* pt.c (maybe_fold_nontype_arg): Do nothing if we're not in a
	template.

	* decl2.c (mark_used): Do instantiate inlines that have been
	explicitly instantiated.

2000-01-24  Richard Henderson  <rth@cygnus.com>

	* call.c (build_over_call): Use expand_tree_builtin.
	* typeck.c (build_function_call_real): Likewise.
	(build_binary_op_nodefault): Handle unordered compares.

2000-01-24  Nathan Sidwell  <sidwell@codesourcery.com>

	* cp-tree.h (CPTI_BAD_CAST, CPTI_BAD_TYPEID, CPTI_DCAST): New
	cp_tree_index values.
	(throw_bad_cast_node, throw_bad_typeid_node, dynamic_cast_node):
	New global node #defines for them.
	* rtti.c (call_void_fn): Replace with ...
	(build_runtime_decl): ... new static function.
	(throw_bad_cast): Use throw_bad_cast_node and build_runtime_decl.
	(throw_bad_typeid): Use throw_bad_typeid_node and build_runtime_decl.
	(build_dynamic_cast_1): Always produce correctly typed result.
	Explicitly produce type_info addresses. Use dynamic_cast_node.
	* exception.cc (__throw_bad_cast): Return `void *'.
	(__throw_bad_typeid): Return `const type_info &'.

2000-01-24  Nathan Sidwell  <sidwell@codesourcery.com>

	* cp-tree.h (get_vtable_decl): Prototype new function.
	* class.c (get_vtable_decl): New function. Broken out from ...
	(build_vtable): ... here. Use it.
	* decl2.c (finish_vtable_vardecl): Ignore dummy vtables created
	by get_vtable_decl.

2000-01-24  Nathan Sidwell  <sidwell@codesourcery.com>

	* cp-tree.h (CPTI_TP_DESC_TYPE, CPTI_ACCESS_MODE_TYPE,
	CPTI_USER_DESC_TYPE, CPTI_CLASS_DESC_TYPE, CPTI_ATTR_DESC_TYPE,
	CPTI_PTMF_DESC_TYPE): Remove cp_tree_index enumerations.
	(CPTI_TI_DESC_TYPE, CPTI_REF_DESC_TYPE, CPTI_ARY_DESC_TYPE,
	CPTI_ENUM_DESC_TYPE, CPTI_CLASS_DESC_TYPE, CPTI_SI_CLASS_DESC_TYPE,
	CPTI_VMI_CLASS_DESC_TYPE, CPTI_BASE_DESC_TYPE): New enumerations.
	(CPTI_TINFO_FN_ID, CPTI_TINFO_FN_TYPE): Rename to ...
	(CPTI_TINFO_DECL_ID, CPTI_TINFO_DECL_TYPE): ... here.
	(CPTI_TINFO_VAR_ID): New enumeration.
	(__tp_desc_type_node, __access_mode_type_node,
	__bltn_desc_type_node, __user_desc_type_node,
	__class_desc_type_node, __ptr_desc_type_node,
	__attr_desc_type_node, __func_desc_type_node,
	__ptmf_desc_type_node, __ptmd_desc_type_node): Remove #defines.
	(ti_desc_type_node, bltn_desc_type_node, ptr_desc_type_node,
	ref_desc_type_node, ary_desc_type_node, func_desc_type_node,
	enum_desc_type_node, class_desc_type_node,
	si_class_desc_type_node, vmi_class_desc_type_node,
	ptmd_desc_type_node, base_desc_type_node): New #defines.
	(tinfo_fn_id, tinfo_fn_type): Rename to ...
	(tinfo_decl_id, tinfo_decl_type): ... here. Adjust.
	(tinfo_var_id): New enumeration.
	(DECL_TINFO_FN_P): Augment comment.
	* decl.c (cp_global_trees): Adjust documentation.
	* rtti.c (init_rtti_processing): Adjust for tinfo_decl_id,
	tinfo_decl_type and tinfo_var_id.
	(get_tinfo_decl_dynamic): Adjust for tinfo_decl_type.
	(build_typeid): Remove unused variable.
	(get_tinfo_var): Use tinfo_var_id.
	(tinfo_name): New static function.
	(get_tinfo_decl): Adjust for tinfo_decl_id and tinfo_decl_type.
	(tinfo_from_decl): Likewise.
	(get_base_offset): New static function, broken out of
	expand_class_desc.
	(expand_si_desc): Use tinfo_name.
	(expand_class_desc): Likewise. Lose local static variable.
	Use base_desc_type_node. Use get_base_offset.
	(expand_ptr_desc): Use tinfo_name.
	(expand_attr_desc): Likewise.
	(expand_generic_desc): Likewise.

	* tinfo.cc (__GXX_ABI_VERSION): Test value and existance.
	* tinfo.h (__GXX_ABI_VERSION): Test value and existance.

2000-01-23  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (__eprintf): Remove declaration.
	* tree.c (__eprintf): Remove definition.

2000-01-23  Zack Weinberg  <zack@rabi.columbia.edu>
	    Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (CLASSTYPE_MARKED_N, SET_CLASSTYPE_MARKED_N,
	CLEAR_CLASSTYPE_MARKED_N): Avoid signed vs. unsigned warnings.

2000-01-23  Brad Lucier  <lucier@math.purdue.edu>

	* class.c (dump_class_hierarchy): Print HOST_WIDE_INT properly.

2000-01-23  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (register_dtor_fn): New function.
	* decl.c (destroy_local_static): Rename to ...
	(register_dtor_fn): ... this.  Give it external linkage.
	(expand_static_init): Use it.
	* decl2.c (do_static_initialization): Likewise, if using
	__cxa_atexit.
	(do_static_destruction): Check that __cxa_atexit is not in use.
	(finish_file): Don't call do_static_destruction if using
	__cxa_atexit.

	* typeck.c (convert_arguments): Restore two-message error
	reporting.
	
2000-01-20  Nathan Sidwell  <sidwell@codesourcery.com>

	Remap dynamic cast hint values to be consistent across ABIs.
	* search.c (dynamic_cast_base_recurse): Remap generated value.
	(get_dynamic_cast_base_type): Adjust documentation.
	* tinfo.h (__user_type_info::dyncast): Likewise.
	(__user_type_info::find_public_subobj): Remap BOFF meaning.
	* tinfo.cc (__si_type_info::do_dyncast): Remap BOFF meaning.
	(__class_type_info::do_dyncast): Likewise.
	(__class_type_info::do_find_public_subobj): Likewise.
	* tinfo2.cc (__dynamic_cast): Remap BOFF parameter.	

2000-01-19  Gabriel Dos Reis  <gdr@codesourcery.com>

	* typeck.c (build_unary_op): Use cp_pedwarn, not pedwarn.

	* typeck2.c (incomplete_type_error): Restore previous
	cp_error and cp_error_at call sequence.
	
2000-01-20  Brad Lucier  <lucier@math.purdue.edu>

	* class.c (dump_class_hierarchy): Make format agree with argument;
	cast pointer to unsigned long and print with %lx.
	
2000-01-19  Gabriel Dos Reis  <gdr@codesourcery.com>

	* decl2.c (lang_decode_option): Set default line-wrap length to 72.
	
	* typeck.c (composite_pointer_type, common_type,
	comp_target_parms, c_sizeof, expr_sizeof, build_array_ref,
	build_function_call_real, convert_arguments,
	build_binary_op_nodefault, pointer_int_sum, pointer_diff,
	build_unary_op, mark_addressable, build_compound_expr,
	build_static_cast, build_reinterpret_cast, build_const_cast,
	build_c_cast, build_modify_expr, get_delta_difference,
	build_ptrmemfunc, check_return_expr): Replace 'ANSI C++' with 
	'ISO C++'.  Fusion consecutive calls to diagnotic message routines
	into a single one.
	* typeck2.c (readonly_error, abstract_virtuals_error,
	process_init_constructor, check_for_new_type): Likewise.

2000-01-19  Mark Mitchell  <mark@codesourcery.com>

	* tree.c (bot_manip): Set DECL_CONTEXT for newly created
	VAR_DECLs.

2000-01-18  Nathan Sidwell  <sidwell@codesourcery.com>

	* cp-tree.h (get_tinfo_fn_dynamic): Remove prototype.
	(build_x_typeid): Likewise.
	(get_tinfo_fn): Likewise.
	(get_tinfo_fn_unused): Rename to ...
	(get_tinfo_decl): ... here.
	* rtti.c (build_headof): Replace logic error with assertion.
	(get_tinfo_fn_dynamic): Rename to ...
	(get_tinfo_decl_dynamic): ... here. Make static. Use
	complete_type_or_else.
	(build_x_typeid): Move into ...
	(build_typeid): ... here. Adjust call to
	get_tinfo_decl_dynamic. Use tinfo_from_decl. Simplify
	throw_bad_typeid expression.
	(get_tinfo_fn_unused): Rename to ...
	(get_tinfo_decl): ... here. Adjust comment.
	(get_tinfo_fn): Delete.
	(tinfo_from_decl): New static function.
	(get_typeid_1): Call get_tinfo_decl and tinfo_from_decl.
	(get_typeid): Use complete_type_or_else.
	(build_dynamic_cast_1): Adjust calls to
	get_tinfo_decl_dynamic. Simplify throw_bad_cast expression.
	* parse.y (primary): Adjust call to build_typeid.
	* except.c (build_eh_type_type_ref): Adjust call to
	get_tinfo_decl. Mark as used.
	* class.c (set_rtti_entry): Adjust call to get_tinfo_decl.
	* decl2.c (build_expr_from_tree): Adjust call to build_typeid.
	* parse.c: Regenerated.

2000-01-17  Mark Mitchell  <mark@codesourcery.com>

	* class.c (fixed_type_or_null): Don't clear NONNULL.  Document
	calling convention.
	(resolves_to_fixed_type_p): Document calling convention.
	* rtti.c (build_x_typeid): Initialize NONNULL.

	* cp-tree.h (build_shared_int_cst): New function.
	* call.c (build_over_call): Use DECL_VIRTUAL_CONTEXT, for clarity.
	* class.c (modify_vtable_entry): Likewise.
	(add_virtual_function): Split out code to generated shared
	INTEGER_CSTs to build_share_int_cst.
	(modify_all_vtables): Handle all the overridden functions here.
	Add overridden functions from non-primary virtual bases to the
	primary vtable.
	(finish_struct_1): Adjust call to modify_all_vtables.  Add
	overridden functions from non-primary bases to the vtable.
	* tree.c (build_shared_int_cst): New function.
	
	* cp-tree.h (scratchalloc): Remove.
	(build_scratch_list): Likewise.
	* call.c (convert_class_to_reference): Replace build_scratch_list
	and build_expr_list with build_tree_list.
	(add_candidate): Replace scratchalloc with expralloc.  Note memory
	leak.
	(build_user_type_conversion_1):  Replace build_scratch_list
	and build_expr_list with build_tree_list.
	(build_new_op): Likewise.
	(build_op_delete_call): Likewise.
	(convert_like): Likewise.
	* cvt.c (ocp_convert): Likewise.
	* decl.c (start_decl): Likewise.
	(start_function): Likewise.
	(finish_destructor_body): Likewise.
	(maybe_build_cleanup_1): Likewise.
	* decl2.c (reparse_decl_as_expr): Likewise.
	* init.c (perform_member_init): Likewise.
	(expand_cleanup_for_base): Likewise.
	(build_builtin_delete_call): Likewise.
	(build_new_1): Likewise.
	(build_delete): Likewise.
	* method.c (do_build_assign_ref): Likewise.
	* parse.y (already_scoped_stmt): Likewise.
	(nontrivial_exprlist): Likewise.
	(net_initializer): Likewise.
	(initlist): Likewise.
	* parse.c: Regenerated.
	* rtti.c (build_x_typeid): Likewise.
	(build_dynamic_cast_1): Likewise.
	* typeck.c (build_x_compound_expr): Likewise.
	(build_static_cast): Likewise.
	(build_modify_expr): Likewise.
	
	* cp-tree.h (DECL_VINDEX): Add documentation.
	* class.c (build_vtable_entry): Likewise.
	(start_vtable): Add comment.
	(add_virtual_function): Replace pending_hard_virtuals with
	overridden_virtuals and pending_virtuals with new_virtuals.
	Replace redundant assignments with assertions.
	(check_for_override): Add comment.
	(check_bases_and_members): Replace pending_hard_virtuals with
	overridden_virtuals and pending_virtuals with new_virtuals.
	(create_vtbl_ptr): Likewise.
	(layout_class_type): Likewise.
	(finish_struct_1): Likewise.  Add comments.
	
2000-01-16  Mark Mitchell  <mark@codesourcery.com>

	* class.c (finish_struct_1): Replace redundant code with
	assertions.

	* cp-tree.h (flag_new_abi): Move.
	(flag_use_cxa_atexit): Likewise.
	(flag_honor_std): Likewise.
	(flag_rtti): Likewise.
	(vbase_offsets_in_vtable_p): Define.
	(vptrs_present_everywhere_p): Likewise.
	(TYPE_CONTAINS_VPTR_P): Likewise.
	(dfs_walk_real): Declare.
	* class.c (build_vbase_pointer_fields): Check
	vbase_offsets_in_vtable_p.
	(dfs_build_vbase_offset_vtbl_entries): Record the vbase indices in
	BINFO_VPTR_FIELD.
	(build_vbase_offset_vtbl_entries): Simplify.
	(build_vbase_offset_vtbl_entries): Adjust.
	(build_vbase_pointer): Add ability to look up vbase offsets in
	vtable. 
	(start_vtable): New function.
	(add_virtual_function): Use it.
	(determine_primary_base): Use TYPE_CONTAINS_VPTR_P.
	(num_extra_vtbl_entries): Use vbase_offsets_in_vtable_p.
	(build_vtbl_initializer): Take the type of the complete object as
	input.  Use it to correctly calculate vbase offsets.
	(dfs_finish_vtbls): Pass the complete type to
	build_vtbl_initializer.
	(check_bases_and_members): Use TYPE_CONTAINS_VPTR_P.
	(create_vtable_ptr): Create a vtable even if there are no
	new virtual functions, under the new ABI.
	(finish_struct_1): Likewise.
	(get_vfield_name): Use TYPE_CONTAINS_VPTR_P.
	* decl.c (exapnd_static_init): Remove call to
	preserve_initializer.
	* decl2.c (mark_vtable_entries): Tweak to handle vbase offsets in
	vtables.
	* init.c (initialize_vtbl_ptrs): Initialize them in pre-order.
	(expand_virtual_init): Use vbase_offsets_in_vtable_p.
	(construct_virtual_bases): Don't initialize virtual base pointers
	under the new ABI.
	(build_aggr_init): Clean up comment.
	(expand_aggr_init_1): Likewise.
	* rtti.c (expand_class_desc): Store the virtual function table
	index where the vbase offset lives in the offset field.
	* search.c (dfs_walk_real): Make it global.
	(dfs_debug_mark): Use TYPE_CONTAINS_VPTR_P.
	* tree.c (make_binfo): Don't clear BINFO_VPTR_FIELD.
	
	* tinfo.h (USItype): Make it signed under the new ABI.
	* tinfo.cc (convert_to_base): New function.  Encapsulate base
	conversion logic here.
	(__class_type_info::do_upcast): Use it.
	(__class_type_info::do_dyncast): Likewise.
	(__class_type_info::do_find_public_subobj): Likewise.
	
	* init.c (construct_virtual_bases): Don't look up the addresses of
	virtual bases at run-time.

	* class.c (build_vbase_pointer): Relocate.
	(build_vbase_pointer_fields): Likewise.
	(dfs_build_vbase_offset_vtbl_entries): Likewise.
	(build_vbase_offset_vtbl_entries): Likewise.

	* decl.c (init_decl_processing): Complain if -fnew-abi
	-fno-vtable-thunks is used.

	* decl2.c (lang_decode_option): Don't couple flag_honor_std to
	flag_new_abi.

2000-01-15  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (num_extra_vtbl_entries): New function.
	(size_extra_vtbl_entries): Likewise.
	(dfs_vtable_path_unmark): Likewise.
	(dfs_vtable_path_unmarked_real_bases_queue_p): Likewise.
	(dfs_vtable_path_marked_real_bases_queue_p): Likewise.
	* class.c (num_extra_vtbl_entries): New function.
	(size_extra_vtbl_entries): Likewise.
	(dfs_build_vbase_offset_vtbl_entries): New function.
	(build_vbase_offset_vtbl_entries): Likewise.
	(build_vtbl_initializer): Use it.
	(finish_struct_1): Adjust vtable sizes (using
	num_extra_vtbl_entries).
	* expr.c (cplus_expand_expr): Assert that the DECL_RTL for a
	THUNK_DECL is non-NULL before expanding it.
	* init.c (expand_virtual_init): Adjust the vtable pointer by
	size_extra_vtbl_entries before storing it.
	* search.c (get_shared_vase_if_not_primary): Adjust prototype.
	Handle TREE_LIST parameters here, not in the dfs_* functions.
	(dfs_unmarked_real_bases_queue_p): Adjust.
	(dfs_marked_real_bases_queue_p): Likewise.
	(dfs_vtable_path_unmarked_real_bases_queue_p): New function.
	(dfs_vtable_path_marked_real_bases_queue_p): New function.
	(dfs_vtable_path_unmark): Likewise.
	
2000-01-14  Mark Mitchell  <mark@codesourcery.com>

	* optimize.c (copy_body_r): Clear the operand three of a
	TARGET_EXPR when copying it.

2000-01-14  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

	* method.c (build_decl_overload_real): Check whether we are in ::
	before returning __builtin_new/delete.

2000-01-13  Mark Mitchell  <mark@codesourcery.com>

	* pt.c (tsubst_friend_function): Improve comment.
	(instantiate_decl): Avoid crashing when a "nested" function is
	instantiated from the top level.
	
	* dump.c (dqeueue_and_dump): Dump
	DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION.

2000-01-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* call.c: If GATHER_STATISTICS, declare `n_build_method_call'.

2000-01-13  Nathan Sidwell  <sidwell@codesourcery.com>

	* g++spec.c (lang_specific_driver): Add -fnew-abi if
	ENABLE_NEW_GXX_ABI defined.
	* Make-lang.in (tinfo.o, tinfo2.o, exception.o, new.o,
	opnew.o, opnewnt.o, opvnew.o, opvnewnt.o, opdel.o, opdelnt.o,
	opvdel.o, opvdelnt.o): Use GXX_ABI_FLAG switch.

2000-01-12  Mark Mitchell  <mark@codesourcery.com>

	* decl.c (start_cleanup_fn): Call pushdecl.

	* call.c (convert_class_to_reference): Fix typos.
	(build_conditional_expr): Handle errors gracefully.
	* class.c (push_nested_class): Likewise.
	* cp-tree.h (VAR_FUNCTION_OR_PARM_DECL_CHECK): New macro.
	(DECL_THIS_EXTERN): Use it.
	(DECL_THIS_STATIC): Likewise.
	* cvt.c (convert_to_void): Handle errors gracefully.
	(build_expr_type_conversion): Likewise.
	* decl.c (maybe_push_decl): Likewise.
	(start_decl_1): Likewise.
	(require_complete_types_for_parms): Likewise.
	* parse.y (structsp): Likewise.
	(base_class): Likewise.
	* parse.c: Regenerated.
	* pt.c (finish_member_template_decl): Likewise.
	* typeck.c (decay_conversion): Likewise.
	
	* cp-tree.h (dfs_skip_vbases): New function.
	(find_vbase_instance): Likewise.
	* class.c (determine_primary_base): Allow a nearly empty base to
	serve as a primary base class under the new ABI.
	(get_class_offset_1): Rename to ...
	(dfs_get_class_offset): ... this.  Simplify.  Don't issue error
	messages here.
	(get_class_offset): Use it.  Issue error messages here.
	(dfs_modify_vtables): Rely on dfs_unmarked_real_bases_queue_p to
	find the right copies of virtual bases.
	(fixup_vtable_deltas1): Rename to ...
	(dfs_fixup_vtable_deltas): ... this.  Adjust to handle virtual
	bases as primary bases.
	(fixup_vtable_deltas): Remove.
	(override_one_vtable): Handle virtual bases as primary bases.
	(merge_overrides): Likewise.
	(finish_struct_1): Likewise.
	(dump_class_hierarchy): Dump primary-ness of bases as well.
	* search.c (mark_primary_bases): Use a pre-order traversal to
	handle primary virtual bases.
	(dfs_skip_vbases): New fiunction.
	(expand_upcast_fixups): Adjust to handle primary virtual bases.
	(fixup_virtual_upcast_offsets): Likewise.
	(fixup_all_virtual_upcast_offsets): Likewise.
	(dfs_find_vbase_instances): New function.
	(find_vbase_instance): Likewise.
	
2000-01-11  Mumit Khan  <khan@xraylith.wisc.edu>

	* lex.c (DIR_SEPARATOR): Delete macro.

2000-01-12  Gabriel Dos Reis  <gdr@codesourcery.com>
 
       * decl2.c (lang_decode_option): Handle automatic line wrapping
       option.
	
2000-01-11  Mark Mitchell  <mark@codesourcery.com>

	* friend.c (do_friend): Don't resolve scopes when processing
	template declarations, even if the qualifying scope doesn't
	involve template parameters.

2000-01-10  Mark Mitchell  <mitchell@dumbledore.codesourcery.com>

	* class.c (dfs_modify_vtables_queue_p): Remove.
	(modify_all_vtables): Use dfs_unmarked_real_bases_queue_p
	and dfs_marked_real_bases_queue_p instead of
	dfs_modify_vtables_queue_p.

	* class.c (build_vbase_path): Simplify.
	(dfs_propagate_binfo_offsets): New function.
	(propagate_binfo_offsets): Use it.
	(remove_base_field): Simplify.
	(dfs_set_offset_for_vbases): Remove.
	(dfs_set_offset_for_shared_vbases): New function.
	(dfs_set_offset_for_unshared_vbases): Likewise.
	(layout_virtual_bases): Use them.
	(layout_basetypes): Don't call propagate_binfo_offsets.
	* search.c (dfs_get_vbase_types): Clone completely fresh binfos
	for the vbases.
	
	* class.c (build_base_field): New function, split out from ...
	(build_base_fields): ... here.  Use it.  Allocate primary bases
	first, under the new ABI.
	(get_vtable_entry): Remove.
	(remove_base_field): New function, split out from ...
	(remove_base_fields): ... here.  Adjust since primary bases come
	first under the new ABI.
	
	* cp-tree.h (expand_direct_vtbls_init): Remove declaration.
	(initialize_vtbl_ptrs): New function.
	(expand_indirect_vtbls_init): Change prototype.
	(convert_pointer_to_vbase): Declare.
	* init.c (expand_direct_vtbls_init): Remove.
	(dfs_initialize_vtbl_ptrs): New function.
	(initialize_vtbl_ptrs): Likewise.
	(emit_base_init): Use initialize_vtbl_ptrs.
	* search.c (convert_pointer_to_vbase): Make it global.
	(expand_indirect_vtbls_init): Remove vtable initialization code.
	* semantics.c (setup_vtbl_ptr): Use initialize_vtbl_ptrs.
	
	* class.c (dfs_finish_vtbls): New function.
	(finish_vtbls): Use it.
	(dump_class_hierarchy): New function.
	
	* cp-tree.h (BINFO_PRIMARY_MARKED_P): Change definition.
	(BINFO_VBASE_PRIMARY_P): New macro.
	(BINFO_VIRTUALS): Add to documentation.
	(SET_BINFO_PRIMARY_MARKED_P): Remove.
	(CLEAR_BINFO_PRIMARY_MARKED_P): Likewise.
	(dfs_mark_primary_bases_queue_p): Likewise.
	(dfs_unmarked_real_bases_queue_p): New function.
	(dfs_marked_real_bases_queue_p): Likewise.
	* search.c (dfs_mark_primary_bases): Adjust.
	(mark_primary_bases): Likewise.
	(get_shared_vbase_if_not_primary): New function.
	(dfs_unmarked_real_bases_queue_p): Likewise.
	(dfs_marked_real_bases_queue_p): Likewise.
	(dfs_get_pure_virtuals): Simplify.
	(get_pure_virtuals): Likewise.
	
2000-01-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* lex.c: Include tm_p.h.

2000-01-07  Nathan Sidwell  <sidwell@codesourcery.com>

	* lang-specs.h (__GXX_ABI_VERSION): New preprocessor macro.

2000-01-06  Jason Merrill  <jason@casey.cygnus.com>

	* decl2.c (comdat_linkage): Don't set DECL_DEFER_OUTPUT.
	* pt.c (instantiate_decl): Defer comdat templates that might not be
	needed.
	
	* cp-tree.h (DECL_NEEDED_P): Also true if !DECL_COMDAT.
	* decl2.c (finish_vtable_vardecl): Don't check !DECL_COMDAT.
	(finish_file): Likewise.

	* decl2.c (import_export_class): Undo 12/14 change.

	* error.c (dump_decl): operator new, not operatornew.

	* class.c (field_decl_cmp): A nontype is "greater" than a type.
	* search.c (lookup_field_1): Look for the last field with the
	desired name.

2000-01-05  Nathan Sidwell  <nathan@acm.org>

	* decl2.c (lookup_arg_dependent): Deal with FNS not being a
	FUNCTION_DECL.

2000-01-05  Nathan Sidwell  <nathan@acm.org>

	* typeck.c (build_static_cast): Don't strip target qualifiers
	when casting from a class.

2000-01-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* class.c (warn_hidden): Initialize variable `fndecl'.

2000-01-03  Ulrich Drepper  <drepper@cygnus.com>

	* decl.c (flag_isoc9x): New variable to be able to use code in
	c-common.c.  For now always zero.

2000-01-03  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (CLASSTYPE_VBASECLASSES): Improve documentation.
	* class.c (layout_basetypes): Don't set BINFO_INHERITANCE_CHAIN
	or unshare_base_binfos for virtual bases here.
	* search.c (dfs_get_vbase_types): Do it here.
	(get_vbase_types): Adjust.
	
2000-01-02  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (CLASSTYPE_VFIELDS): Move definition.
	(BINFO_PRIMARY_MARKED_P): Use flag 5.
	(SET_BINFO_PRIMARY_MARKED_P): Likewise.
	(CLEAR_BINFO_PRIMARY_MARKED_P): Likewise.
	(unmark_primary_bases): Remove declaration.
	(unmarkedp): Declare.
	(dfs_vbase_unmark): Likewise.
	* class.c (determine_primary_base): Return immediately if there
	are no base classes.  Call mark_primary_bases here.
	(modify_all_direct_vtables): Remove.
	(modify_all_indirect_vtables): Remove.
	(dfs_modify_vtables_queue_p): New function.	
	(dfs_modify_vtables): New function.
	(modify_all_vtables): Use them.
	(build_base_fields): Build FIELD_DECLs for primary virtual base
	classes.
	(create_vtable_ptr): Don't call determine_primary_base here.
	(dfs_mark_primary_bases_and_set_vbase_offsets): Rename to ...
	(dfs_set_offset_for_vbases): ... this.
	(layout_virtual_bases): Use it.
	(layout_class_type): Call determine_primary_base here.
	* search.c (unmarkedp): Make it global.
	(shared_marked_p): Simplify.
	(shared_unmarked_p): Likewise.
	(dfs_primary_bases_queue_p): Remove.
	(dfs_unmark_primary_bases): Likewise.
	(unmark_primary_bases): Likewise.
	(mark_primary_bases): Simplify.
	(get_pure_virtuals): Don't call mark_primary_bases here.
	(dfs_vbase_unmark): New function.
	(get_vbase_types): Simplify.

	* class.c (struct base_info): Remove.
	(determine_primary_base): Take has_virtual_p rather than a
	base_info as input.  Don't calculate max_has_virtual.
	(finish_struct_bits): Remove max_has_virtual argument.
	(create_vtable_ptr): Remove max_has_virtual_p argument.
	(layout_virtual_bases): Remove max argument.
	(layout_basetypes): Likewise.
	(layout_class_type): Remove max_has_virtual_p argument.
	(finish_struct_1): Remove max_has_virtual.

	* cp-tree.h (dfs_mark_primary_bases_queue_p): New function.
	(layout_basetypes): Remove.
	* class.c (propagate_binfo_offsets): Moved here from tree.c.
	Update to handle primary virtual bases.
	(remove_base_fields): New function, split out from
	layout_basetypes.
	(dfs_mark_primary_bases_and_set_vbase_offsets): New function.
	(layout_virtual_bases): New function, split out from
	layout_basetypes.  Update to handle primary virtual bases.
	(layout_basetypes): Moved here from tree.c.  Use
	remove_base_fields and layout_virtual_bases.
	* search.c (dfs_mark_primary_bases_queue_p): New function.
	(mark_primary_bases): Use it.
	* tree.c (CEIL): Remove.
	(propagate_binfo_offsets): Remove.
	(layout_basetypes): Remove.
	
2000-01-01  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (CLASSTYPE_N_BASECLASSES): Use BINFO_N_BASETYPES.
	(BINFO_PRIMARY_MARKED_P): New macro.
	(SET_BINFO_PRIMARY_MARKED_P): Likewise.
	(CLEAR_BINFO_PRIMARY_MARKED_P): Likewise.
	(mark_primary_bases): New function.
	(unmark_primary_bases): Likewise.
	* search.c (get_abstract_virtuals_1): Remove.
	(dfs_mark_primary_bases): New function.
	(mark_primary_bases): Likewise.
	(dfs_unmark_primary_bases): Likewise.
	(unmark_primary_bases): Likewise.
	(dfs_get_pure_virtuals): Likewise.
	
2000-01-01  Mark Mitchell  <mark@codesourcery.com>

	* cp-tree.h (skip_rtti_stuff): Adjust prototype.
	* class.c (skip_rtti_stuff): Reorganize parameters and return value.
	(modify_one_vtable): Adjust.
	(fixup_vtable_deltas1): Likewise.
	(override_one_vtable): Likewise.
	* search.c (get_abstract_virtuals_1): Likewise.
	(get_pure_virtuals): Likewise.
	(expand_upcast_fixups): Likewise.
	* tree.c (debug_binfo): Likewise.
	
	* class.c (build_vtable): Don't return a value.  Don't rebuild
	vtables for bases that have already been handled.
	(prepare_fresh_vtable): Don't rebuild vtables for bases that have
	already been handled.
	(modify_one_vtable): Adjust accordingly.
	(fixup_vtable_deltas1): Likewise.
	(finish_struct_1): Likewise.

2000-01-01  Martin v. Löwis  <loewis@informatik.hu-berlin.de>

	* call.c (build_new_method_call): Also check destructors.

