gcc/cp/ChangeLog

   1 2000-11-30  Nathan Sidwell  <nathan@codesourcery.com>
   2
   3         * call.c (build_over_call): Use VOID_TYPE_P. Don't die on
   4         incomplete return type.
   5
   6 2000-11-28  Nathan Sidwell  <nathan@codesourcery.com>
   7
   8         * parse.y (base_class.1): Produce a _TYPE not a _DECL.
   9         * semantics.c (finish_base_specifier): Accept a _TYPE not a
  10         _DECL.
  11
  12 2000-11-28  Nathan Sidwell  <nathan@codesourcery.com>
  13
  14         * spew.c (yyerror): Cope if yylval.ttype is NULL.
  15
  16 2000-11-28  Nathan Sidwell  <nathan@codesourcery.com>
  17
  18         * decl.c (grokdeclarator): Diagnose undefined template contexts.
  19
  20 2000-11-28  Nathan Sidwell  <nathan@codesourcery.com>
  21
  22         * decl.c (grokdeclarator): Do type access control on friend
  23         class.
  24
  25 2000-11-27  Nathan Sidwell  <nathan@codesourcery.com>
  26
  27         * decl.c (grokfndecl): Undo COMPONENT_REF damage caused by
  28         bison parser ickiness.
  29         * pt.c (tsubst_friend_function): Enter namespace scope when
  30         tsubsting the function name.
  31         * cp-tree.h (DECL_TI_TEMPLATE): Update comment to reflect reality.
  32
  33 2000-11-27  Nathan Sidwell  <nathan@codesourcery.com>
  34
  35         * cp-tree.h (binfo_from_vbase): Return the virtual base's binfo.
  36         * cvt.c (cp_convert_to_pointer): Add force parameter.
  37         Allow conversions via virtual base if forced.
  38         (convert_to_pointer_force): Adjust call to cp_convert_to_pointer.
  39         (ocp_convert): Likewise.
  40         * search.c (binfo_from_vbase): Return the virtual base's binfo.
  41         * typeck.c (get_delta_difference): Adjust handling of virtual
  42         bases.
  43
  44 2000-11-26  Mark Mitchell  <mark@codesourcery.com>
  45
  46         * tree.c (struct list_hash): Remove.
  47         (list_hash_table): Make it be an htab.
  48         (struct list_proxy): New type.
  49         (list_hash_eq): New function.
  50         (list_hash_pieces): Renamed from ...
  51         (list_hash): ... this.
  52         (list_hash_lookup): Remove.
  53         (list_hash_add): Remove.
  54         (hash_tree_cons): Use the generic hashtable.
  55         (mark_list_hash): Remove.
  56         (init_tree): Create the hashtable.
  57
  58 2000-11-25  Joseph S. Myers  <jsm28@cam.ac.uk>
  59
  60         * method.c (build_mangled_C9x_name): Rename to
  61         build_mangled_C99_name.  Change C9X references in comments to
  62         refer to C99.
  63
  64 2000-11-24  Nathan Sidwell  <nathan@codesourcery.com>
  65
  66         * parse.y (unary_expr): Move VA_ARG from here ...
  67         (primary): ... to here.
  68
  69 2000-11-24  Nathan Sidwell  <nathan@codesourcery.com>
  70
  71         * semantics.c (finish_id_expr): If type is error_mark, return
  72         error_mark.
  73
  74 2000-11-23  Nathan Sidwell  <nathan@codesourcery.com>
  75
  76         * pt.c (lookup_template_class): Simplify loop exit constructs.
  77         Cope when there is no partial instantiation of a template
  78         template member.
  79
  80 Thu Nov 23 02:16:47 2000  J"orn Rennecke <amylaar@redhat.com>
  81
  82         * Make-lang.in (g++spec.o, cxxmain.o): Depend on $(CONFIG_H).
  83
  84 2000-11-22  Mark Mitchell  <mark@codesourcery.com>
  85
  86         * mangle.c (mangle_conv_op_name_for_type): Don't use `__op'
  87         prefix.
  88
  89         * pt.c (do_decl_instantiate): Explicitly clone constructors and
  90         destructors that haven't already been cloned.
  91
  92 2000-11-20  Richard Henderson  <rth@redhat.com>
  93
  94         * parse.y (yyparse_1): Rename the parser entry point.
  95
  96 2000-11-20  Alex Samuel  <samuel@codesourcery.com>
  97
  98         * mangle.c (write_name): Use <unscoped-name> for names directly in
  99         function scope.
 100         (write_unscoped_name): Accept names directly in function scope.
 101
 102 2000-11-20  Nathan Sidwell  <nathan@codesourcery.com>
 103
 104         * lex.c (rid_to_yy, RID_EXPORT): Make unique keyword.
 105         * parse.y (extdef): Add EXPORT reduction.
 106         * spew.c (yylex): Don't skip export here.
 107
 108 2000-11-19  Mark Mitchell  <mark@codesourcery.com>
 109
 110         * decl.c (init_decl_processing): Correct name of pure virtual
 111         function under the new ABI.
 112         * rtti.c (throw_bad_cast): Likewise, for bad cast function.
 113         (throw_bad_typeid): Likewise for bad typeid function.
 114
 115 2000-11-18  Mark Mitchell  <mark@codesourcery.com>
 116
 117         * decl.c (grokparms): Don't even function types of `void' type,
 118         either.
 119         * mangle.c (write_type): Don't crash when confronted with the
 120         error_mark_node.
 121
 122         * decl.c (grokparms): Don't create parameters of `void' type.
 123
 124 2000-11-17  Zack Weinberg  <zack@wolery.stanford.edu>
 125
 126         * lex.c (mark_impl_file_chain): Delete.
 127         (init_parse): Remove call to ggc_add_string_root.  No need to
 128         ggc_strdup a string constant.  Do not add impl_file_chain to GC
 129         roots.
 130         (handle_pragma_implementation): No need to ggc_strdup main_filename.
 131
 132 2000-11-17  Nathan Sidwell  <nathan@codesourcery.com>
 133
 134         * pt.c (tsubst_expr, DECL_STMT): Instantiate decl's type.
 135
 136 2000-11-17  Nathan Sidwell  <nathan@codesourcery.com>
 137
 138         * cp-tree.h (PARMLIST_ELLIPSIS_P): New macro.
 139         * decl.c (grokdeclarator): Don't reject void parms here.
 140         (require_complete_types_for_parms): Simplify, use
 141         complete_type_or_else.
 142         (grokparms): Remove bitrot. Remove funcdef parm.
 143         Deal with ellipsis parm lists here.
 144         * semantics.c (finish_parmlist): Don't append void_list_node
 145         here. Set PARMLIST_ELLIPSIS_P.
 146
 147 2000-11-17  Nathan Sidwell  <nathan@codesourcery.com>
 148
 149         * typeck2.c (incomplete_type_error): Reorganise to avoid
 150         excessive diagnostics.
 151
 152 2000-11-16  Zack Weinberg  <zack@wolery.stanford.edu>
 153
 154         * lex.c (struct impl_files, internal_filename): Constify a char *.
 155
 156 2000-11-16  Mark Mitchell  <mark@codesourcery.com>
 157
 158         * mangle.c (write_special_name_constructor): Don't generate
 159         assembler junk when confronted with an old-style constructor.
 160         (write_special_name_destructor): Likewise.
 161         (mangle_decl_string): Do it here instead.
 162
 163 2000-11-16  Nathan Sidwell  <nathan@codesourcery.com>
 164
 165         * call.c (op_error): Make error messages clearer.
 166
 167 2000-11-15  Mark Mitchell  <mark@codesourcery.com>
 168
 169         * decl.c (wrapup_globals_for_namespace): Don't mark things
 170         TREE_ASM_WRITTEN when they're not.
 171
 172 2000-11-15  Jason Merrill  <jason@redhat.com>
 173
 174         * typeck2.c (friendly_abort): Uncount the error before handing
 175         off to fancy_abort.
 176
 177 2000-11-15  Nathan Sidwell  <nathan@codesourcery.com>
 178
 179         * typeck.c (lookup_anon_field): Cope with qv qualifiers.
 180
 181 2000-11-14  Mark Mitchell  <mark@codesourcery.com>
 182
 183         * class.c (build_vtbl_initializer): Fix typo in comment.
 184         * typeck.c (expr_sizeof): Don't crash on errors.
 185
 186 2000-11-14  Jim Wilson  <wilson@redhat.com>
 187
 188         * lang-specs.h: Add %2 after %(cc1_options).
 189
 190 2000-11-14  Richard Henderson  <rth@redhat.com>
 191
 192         * typeck.c (c_sizeof): Be strict about casting result value
 193         back to c_size_type_node.
 194         (expr_sizeof, c_sizeof_nowarn, c_alignof): Likewise.
 195
 196 2000-11-13  Joseph S. Myers  <jsm28@cam.ac.uk>
 197
 198         * typeck.c (build_unary_op): Use boolean_increment from
 199         c-common.c, moving the relevant code there.
 200
 201 2000-11-11  Jason Merrill  <jason@redhat.com>
 202
 203         * typeck.c (mark_addressable): Don't call put_var_into_stack.
 204
 205         * decl.c (maybe_commonize_var): Set DECL_UNINLINABLE for statics
 206         in inlines.
 207
 208 2000-11-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 209
 210         * decl.c (grokdeclarator, save_function_data): Use memcpy, not bcopy.
 211         * lex.c (copy_lang_decl): Likewise.
 212
 213 2000-11-09  Mark Mitchell  <mark@codesourcery.com>
 214
 215         * dump.c (cp_dump_tree): Don't dump function bodies here.
 216
 217         * Make-lang.in (CXX_C_OBJS): Add c-dump.o.
 218         (dump.o): Update dependency list.
 219         * cp-tree.h (DECL_MAYBE_TEMPLATE): Remove.
 220         (flag_dump_translation_unit): Likewise.
 221         (CP_TYPE_QUALS): Adjust definition.
 222         (DECL_C_BIT_FIELD): Remove.
 223         (SET_DECL_C_BIT_FIELD): Likewise.
 224         (CLEAR_DECL_C_BIT_FIELD): Likewise.
 225         (add_maybe_template): Likewise.
 226         (strip_array_types): Likewise.
 227         (dump_node_to_file): Likewise.
 228         (cp_dump_tree): New function.
 229         * decl.c (init_decl_processing): Set lang_dump_tree.
 230         * decl2.c (flag_dump_translation_unit): Remove.
 231         * dump.c: Move most of it to ../c-dump.c.
 232         (cp_dump_tree): New function.
 233         * pt.c (add_maybe_template): Remove.
 234         * typeck.c (strip_array_types): Likewise.
 235
 236 2000-11-07  Eric Christopher  <echristo@redhat.com>
 237
 238         * decl.c (init_decl_processing): Change definition of
 239         __wchar_t to wchar_t.  Remove artificial declaration of
 240         wchar_t.
 241         * lex.c: Change instances of __wchar_t to wchar_t.
 242
 243 2000-11-09  Nathan Sidwell  <nathan@codesourcery.com>
 244
 245         * lex.c (do_identifier): Don't lookup_name for operators.
 246         * parse.y (operator): Save looking_for_typename.
 247         (unoperator): Restore it.
 248         * spew.c (frob_opname): Use nth_token for lookahead.
 249
 250 2000-11-08  Nathan Sidwell  <nathan@codesourcery.com>
 251
 252         * decl.c (grok_op_properties): Always use coerce_new_type and
 253         coerce_delete_type.
 254         * decl2.c (coerce_new_type): Use c_size_type_node. Preserve
 255         exception specification. Tidy up.
 256         (coerce_delete_type): Preserve exception specification. Tidy up.
 257
 258 2000-11-07  Joseph S. Myers  <jsm28@cam.ac.uk>
 259
 260         * class.c (duplicate_tag_error, build_vtbl_initializer), decl.c
 261         (push_binding_level), error.c (cp_tree_printer), pt.c
 262         (process_partial_specialization, tsubst_template_arg_vector),
 263         search.c (lookup_member): Use memset () instead of bzero ().
 264
 265 2000-11-07  Nathan Sidwell  <nathan@codesourcery.com>
 266
 267         * decl.c (build_ptrmemfunc_type): Allow error_mark_node.
 268
 269 2000-11-05  Joseph S. Myers  <jsm28@cam.ac.uk>
 270
 271         * Make-lang.in (c++.distdir): Remove.
 272
 273 2000-11-04  Mark Mitchell  <mark@codesourcery.com>
 274
 275         * decl2.c (do_nonmember_using_decl): Allow `extern "C"'
 276         declarations from different namespaces to be combined.
 277
 278 2000-11-03  Zack Weinberg  <zack@wolery.stanford.edu>
 279
 280         * decl.c: Include tm_p.h.
 281
 282 2000-11-03  Joseph S. Myers  <jsm28@cam.ac.uk>
 283
 284         * tree.c (cp_tree_equal): Use memcmp () instead of bcmp ().
 285
 286 2000-11-02  Joseph S. Myers  <jsm28@cam.ac.uk>
 287
 288         * dump.c (dequeue_and_dump), lex.c (interface_strcmp), method.c
 289         (build_overload_value), repo.c (open_repo_file), xref.c
 290         (open_xref_file): Use strchr () and strrchr () instead of index ()
 291         and rindex ().
 292
 293 2000-11-01  Bernd Schmidt  <bernds@redhat.co.uk>
 294
 295         * call.c (build_over_call): Call fold on the CALL_EXPR.
 296
 297 2000-11-01  Gabriel Dos Reis  <gdr@codesourcery.com>
 298
 299         * error.c (dump_template_decl): Separate template hearders with
 300         space not comma.
 301
 302 2000-10-31  Gabriel Dos Reis  <gdr@codesourcery.com>
 303
 304         * error.c: Move TFF_ macros into cp-tree.h.  Throughout, replace
 305         TS_* flags with corresponding TFF_*.  Adjust prototypes of
 306         functions (which used to take a tree_string_flags) to take an int.
 307
 308         * cp-tree.h (enum tree_string_flags): Remove
 309         (TFF_PLAIN_IDENTIFIER, TFF_NAMESPACE_SCOPE, TFF_CLASS_SCOPE,
 310         TFF_CHASE_NAMESPACE_ALIAS, TFF_CHASE_TYPEDEF, TFF_DECL_SPECIFIERS,
 311         TFF_CLASS_KEY_OR_ENUM, TFF_RETURN_TYPE,
 312         TFF_FUNCTION_DEFAULT_ARGUMENTS, TFF_EXCEPTION_SPECIFICATION,
 313         TFF_TEMPLATE_HEADER, TFF_TEMPLATE_DEFAULT_ARGUMENTS,
 314         TFF_TEMPLATE_NAME, TFF_EXPR_IN_PARENS, TFF_SCOPE): New macros.
 315         (type_as_string, decl_as_string, expr_as_string,
 316         context_as_string): Adjust prototype.
 317
 318         * class.c (dump_class_hierarchy_r): Use TFF_PLAIN_IDENTIFIER
 319         instead of TS_PLAIN.
 320
 321         * pt.c (mangle_class_name_for_template): Use TFF_CHASE_TYPEDEF
 322         instead of TF_CHASE_TYPEDEFS. Use TFF_PLAIN_IDENTIFIER instead of
 323         plain `0'.
 324
 325 2000-10-30  Mark Mitchell  <mark@codesourcery.com>
 326
 327         * cp-tree.h (DECL_EXTERNAL_LINKAGE_P): New macro.
 328         (linkage_kind): New enumeration.
 329         (decl_linkage): New function.
 330         * decl2.c (comdat_linkage): Extend comment.
 331         * error.c (dump_function_decl): Print the arguments used to
 332         instantiate a template, even when not printing the type of the
 333         function.
 334         * pt.c (convert_nontype_argument): Use DECL_EXTERNAL_LINKAGE_P,
 335         not TREE_PUBLIC, to test for external linkage.
 336         * tree.c (decl_linkage): New function.
 337
 338 2000-10-28  Mark Mitchell  <mark@codesourcery.com>
 339
 340         * pt.c (instantiate_decl): Always instantiate static data members
 341         initialized in-class.
 342
 343 2000-10-27  Zack Weinberg  <zack@wolery.stanford.edu>
 344
 345         * Make-lang.in: Move all build rules here from Makefile.in,
 346         adapt to new context.  Wrap all rules that change the current
 347         directory in parentheses.  Expunge all references to $(P).
 348         When one command depends on another and they're run all at
 349         once, use && to separate them, not ;.  Add OUTPUT_OPTION to
 350         all object-file generation rules.  Delete obsolete variables.
 351
 352         * Makefile.in: Delete.
 353         * config-lang.in: Delete outputs= line.
 354
 355 2000-10-26  Gabriel Dos Reis  <gdr@codesourcery.com>
 356
 357         * error.c (dump_function_decl): Print no space between
 358         `ptr-operator' the `type-specifier' of the return type.
 359         (dump_type_prefix): Make sure we put space at the appropriate
 360         place.
 361
 362 2000-10-23  Jason Merrill  <jason@redhat.com>
 363
 364         * call.c (equal_functions): Also call decls_match for extern "C" fns.
 365
 366 2000-10-22  Jason Merrill  <jason@redhat.com>
 367
 368         * call.c (build_conditional_expr): Use ocp_convert to force
 369         rvalue conversion.
 370
 371 2000-10-22  Mark Mitchell  <mark@codesourcery.com>
 372
 373         * call.c (standard_conversion): Use RVALUE_CONVs for all
 374         expressions that satisfy lvalue_p, not just those that satisfy
 375         real_lvalue_p.
 376
 377         * optimize.c (copy_body_r): Don't treat CALL_EXPRs specially.
 378
 379         * typeck.c (c_sizeof): Return an expression of `size_t' type,
 380         not one with TYPE_IS_SIZETYPE set.
 381         (dubious_conversion_warnings): Remove special-case code.
 382
 383 2000-10-21  Geoffrey Keating  <geoffk@cygnus.com>
 384
 385         * decl2.c (arg_assoc_type): Handle VECTOR_TYPE.
 386         * error.c (dump_type): Handle VECTOR_TYPE like POINTER_TYPE.
 387         (dump_type_prefix): Print vector-of-int as 'int vector'.
 388         (dump_type_suffix): Handle VECTOR_TYPE like POINTER_TYPE.
 389         * tree.c (walk_tree): Handle VECTOR_TYPE.
 390
 391         * decl.c (init_decl_processing): Call MD_INIT_BUILTINS.
 392
 393 2000-10-21  Jason Merrill  <jason@redhat.com>
 394
 395         * parse.y (operator): Set got_object from got_scope.
 396         Set looking_for_typename.
 397         * decl.c (lookup_name_real): Clear val after setting from_obj.
 398         Reorganize diagnostic.
 399
 400 2000-10-20  Jason Merrill  <jason@redhat.com>
 401
 402         * tree.c (walk_tree): Don't walk into default args.
 403
 404         * error.c (dump_expr): Use host_integerp.
 405
 406 2000-10-20  David Edelsohn  <edelsohn@gnu.org>
 407
 408         * typeck2.c (abstract_virtuals_error): Use "because" instead of
 409         "since" in error message.
 410
 411 Fri Oct 20 13:54:59 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 412
 413         * typeck.c (dubious_conversion_warning): Suppress if TYPE_IS_SIZETYPE.
 414
 415 2000-10-20  Jeffrey Oldham  <oldham@codesourcery.com>
 416
 417         * decl.c (revert_static_member_fn): Fixed typo.
 418
 419 2000-10-19  Mark Mitchell  <mark@codesourcery.com>
 420
 421         * class.c (subobject_offset_fn): New type.
 422         (dfs_record_base_offsets): Remove.
 423         (record_base_offsets): Likewise.
 424         (dfs_search_base_offsets): Likewise.
 425         (record_subobject_offset): New function.
 426         (check_subobject_offset): Likewise.
 427         (walk_subobject_offsets): Likewise.
 428         (record_subobject_offsets): Likewise.
 429         (layout_conflict_p): Reimplement.
 430         (layout_nonempty_base_or_field): Correct handling of type
 431         conflicts during layout.
 432         (layout_empty_base): Likewise.
 433         (build_base_field): Adjust to handle new representation of empty
 434         base offset table.
 435         (build_base_fields): Likewise.
 436         (layout_virtual_bases): Likewise.
 437         (splay_tree_compare_integer_csts): New function.
 438         (layout_class_type): Use a splay_tree, rather than a varray, to
 439         represent the offsets of empty bases.
 440
 441         * cp-tree.h (DECL_ANTICIPATED): Don't require a FUNCTION_DECL.
 442         * decl.c (select_decl): Don't return declarations that are
 443         DECL_ANTICIPATED.
 444
 445 2000-10-18  Mark Mitchell  <mark@codesourcery.com>
 446
 447         * cp-tree.h (cp_tree_index): Add CPTI_FAKE_STD.
 448         (fake_std_node): New macro.
 449         * decl.c (in_std): Rename to ...
 450         (in_fake_std): ... this.
 451         (flag_no_builtin): Remove.
 452         (flag_no_nonansi_builtin): Likewise.
 453         (walk_namespaces_r): Use fake_std_node.
 454         (push_namespace): Use std_identifier.
 455         (pop_namespace): Use in_fake_std.
 456         (lookup_name_real): Use fake_std_node.
 457         (init_decl_processing): When -fhonor-std, create the `std'
 458         namespace.  Don't create a dummy fake_std_node in that case.
 459         Adjust call to c_common_nodes_and_builtins.  Use std_identifier.
 460         (builtin_function): Put builtins whose names don't begin
 461         with `_' in the std namespace.
 462         * decl2.c (flag_no_builtin): Remove.
 463         (flag_no_nonansi_builtin): Likewise.
 464         (set_decl_namespace): Use fake_std_node.
 465         (validate_nonmember_using_decl): Likewise.
 466         (do_using_directive): Likewise.
 467         (handle_class_head): Likewise.
 468         * dump.c (dequeue_and_dump): Likewise.
 469         * except.c (init_exception_processing): Use std_identifier.
 470         * init.c (build_member_call): Use fake_std_node.
 471         * rtti.c (init_rtti_processing): Use std_identifier.
 472
 473 2000-10-17  Mark Mitchell  <mark@codesourcery.com>
 474
 475         * cp-tree.h (back_end_hook): Remove declaration.
 476         * decl2.c (back_end_hook): Remove definition.
 477
 478         * dump.c (dequeue_and_dump): Dump TREE_USED.
 479
 480 Tue Oct 17 20:19:06 2000  Brad Lucier <lucier@math.purdue.edu>
 481
 482         * spew.c (snarf_defarg): Cast 2nd arg to obstack_blank to (int).
 483
 484 2000-10-17  Joseph S. Myers  <jsm28@cam.ac.uk>
 485
 486         * decl.c (WINT_TYPE): Define.
 487         (init_decl_processing): Create types unsigned_ptrdiff_type_node,
 488         c_size_type_node, signed_size_type_node and wint_type_node.
 489
 490 2000-10-17  Joseph S. Myers  <jsm28@cam.ac.uk>
 491
 492         * decl2.c (warn_missing_format_attribute): New variable.
 493         (lang_decode_option): Decode -Wmissing-format-attribute.
 494
 495 2000-10-16  Mark Mitchell  <mark@codesourcery.com>
 496
 497         * typeck.c (qualify_type): Remove.
 498         (composite_pointer_type): Fix handling of conversions to `cv void*'.
 499
 500 2000-10-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 501
 502         * Makefile.in (parse.c, parse.h): Fix think-o in last patch.
 503
 504 2000-10-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 505
 506         * Makefile.in (parse.c, parse.h): Create atomically.
 507
 508 2000-10-12  Mark Mitchell  <mark@codesourcery.com>
 509
 510         * class.c (current_obstack): Remove.
 511         * decl.c (ggc_p): Remove.
 512         (start_decl): Don't use decl_tree_cons.
 513         (grokdeclarator): Don't use build_decl_list.
 514         (start_function): Don't use decl_tree_cons.
 515         (finish_function): Don't mess with obstacks.
 516         * decl2.c (grok_x_components): Don't use build_decl_list.
 517         * lex.c (make_call_declarator): Don't call decl_tree_cons.
 518         (implicitly_declare_fn): Don't call build_decl_list.
 519         * parse.y (frob_specs): Don't call build_decl_list or
 520         decl_tree_cons.
 521         (expr_or_declarator_intern): Don't call decl_tree_cons.
 522         (primary): Don't call build_decl_list.
 523         (fcast_or_absdcl): Likewise.
 524         (typed_declspecs): Don't call decl_tree_cons.
 525         (reserved_declspecs): Don't call build_decl_list.
 526         (declmods): Likewise.
 527         (reserved_typespecquals): Likewise.
 528         (aggr): Likewise.
 529         (new_type_id): Likewise.
 530         (cv_qualifiers): Likewise.
 531         (after_type_declarator_intern): Likewise.
 532         (notype_declarator_intern): Likewise.
 533         (absdcl_intern): Likewise.
 534         (named_parm): Likewise.
 535         * pt.c (most_specialized_class): Likewise.
 536         * repo.c (temporary_obstack): Make it a structure, not a pointer.
 537         (init_repo): Initialize it.
 538         * search.c (current_obstack): Remove.
 539         * typeck2.c (add_exception_specifier): Don't call build_decl_list.
 540
 541 2000-10-09  Richard Henderson  <rth@cygnus.com>
 542
 543         * Make-lang.in (CXX_EXTRA_HEADERS): Remove.
 544         (c++ language support bits for libgcc): Remove.
 545         (c++.clean): Remove cplib2.txt cleanup.
 546         * config-lang.in (headers, lib2funcs): Remove.
 547
 548         * exception.cc, new.cc, new1.cc, new2.cc: Remove files.
 549         * tinfo.cc, tinfo.h, tinfo2.cc, vec.cc: Remove files.
 550         * inc/cxxabi.h, inc/exception, inc/new: Remove files.
 551         * inc/new.h, inc/typeinfo: Remove files.
 552
 553 2000-10-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 554
 555         * decl.c (INTMAX_TYPE, UINTMAX_TYPE): Define if not already
 556         defined.
 557         (init_decl_processing): Initialize intmax_type_node and
 558         uintmax_type_node.
 559
 560 2000-10-06  Richard Henderson  <rth@cygnus.com>
 561
 562         * cp-tree.h (struct cp_language_function): Remove x_result_rtx.
 563         (original_result_rtx): Remove.
 564         * decl.c (save_function_data): Don't clear x_result_rtx.
 565         (mark_lang_function): Don't mark it either.
 566         * expr.c (fixup_result_decl): Remove.
 567         * semantics.c (genrtl_named_return_value): Frob the return decl
 568         before calling emit_local_var.
 569         (genrtl_finish_function): Don't call fixup_result_decl.
 570         Always emit the jump to return_label.
 571
 572 2000-10-06  Nathan Sidwell  <nathan@codesourcery.com>
 573
 574         * pt.c (lookup_template_class): Set current access for enum.
 575         (tsubst_enum): Set file & line for enum decl.
 576
 577         * spew.c (yylex): Remove unused variable.
 578
 579 2000-10-05  Richard Henderson  <rth@cygnus.com>
 580
 581         * semantics.c (genrtl_finish_function): Don't init or check
 582         can_reach_end; remove noreturn and return value checks.
 583
 584 2000-10-05  Tom Tromey  <tromey@cygnus.com>
 585
 586         * init.c (build_java_class_ref): Use `build_static_name' with a
 587         suffix, not a prefix, to build the class object's name.
 588
 589 2000-10-05  Nathan Sidwell  <nathan@codesourcery.com>
 590
 591         * cp-tree.h (access_kind): Fix comment typo.
 592         * decl2.c (grokfield): Fix diagnostic typo.
 593         * semantics.c (finish_template_type): Fix comment typo.
 594         (finish_qualified_object_call_expr): Likewise.
 595
 596 2000-10-05  Nathan Sidwell  <nathan@codesourcery.com>
 597
 598         * pt.c (tsubst_expr, DECL_STMT case): Don't process if
 599         tsubsting fails.
 600
 601 2000-10-05  Nathan Sidwell  <nathan@codesourcery.com>
 602
 603         * spew.c (frob_id): New static function.
 604         (frob_opname): Use it.
 605         (yylex): Use it.
 606
 607 2000-10-01  Mark Mitchell  <mark@codesourcery.com>
 608
 609         * decl.c (lang_mark_false_label_stack): Remove.
 610         * lex.c (cp_mang_lang_type): Use ggc_alloc_cleared.
 611
 612 2000-09-30  Joseph S. Myers  <jsm28@cam.ac.uk>
 613
 614         * gxxint.texi: Use @email for formatting email addresses.
 615
 616 2000-09-29  Gabriel Dos Reis  <gdr@codesourcery.com>
 617
 618         * error.c: Remove direct obstack manipulation.  Replace with
 619         output_buffer-based formatting.  Adjust calls to removed macros.
 620         (obstack_chunk_alloc, obstack_chunk_free): Remove.
 621         (OB_INIT, OB_PUTC, OB_PUTC2, OB_PUTS, OB_PUTID, OB_PUTCP,
 622         OB_FINISH, OB_PUTI, OB_END_TEMPLATE): Likewise.
 623
 624 2000-09-24  Mark Mitchell  <mark@codesourcery.com>
 625
 626         * ir.texi: Move to ../c-tree.texi.
 627
 628 2000-09-20  Jason Merrill  <jason@redhat.com>
 629
 630         * decl2.c (get_guard): Check DECL_FUNCTION_SCOPE_P.
 631
 632 2000-09-21  Andreas Jaeger  <aj@suse.de>
 633
 634         * errfn.c: Move declaration of cp_printer and cp_printers to ...
 635         * cp-tree.h: ... here.
 636
 637         * error.c: Remove declaration of cp_printer.
 638
 639 2000-09-20  Mark Mitchell  <mark@codesourcery.com>
 640
 641         * tree.c (mark_local_for_remap_r): Handle CASE_LABELs.
 642
 643 2000-09-20  Hans-Peter Nilsson  <hp@axis.com>
 644
 645         * except.c: Delete #if 0:d EXCEPTION_SECTION_ASM_OP-default and
 646         users.
 647
 648 2000-09-18  Mark Mitchell  <mark@codesourcery.com>
 649
 650         * decl.c (start_function): Robustify.
 651
 652 2000-09-18  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 653
 654         * cp-tree.h (check_function_format): Accept a `status' parameter.
 655
 656         * call.c, typeck.c: Updates calls to `check_function_format'.
 657
 658 2000-09-17  Geoffrey Keating  <geoffk@cygnus.com>
 659
 660         * decl2.c (handle_class_head): Always push some scope even
 661         in the error case.
 662
 663 2000-09-16  Mark Mitchell  <mark@codesourcery.com>
 664
 665         * cp-tree.h (struct cp_language_function): Remove
 666         x_scope_stmt_stack and name_declared.
 667         (current_scope_stmt_stack): Remove.
 668         (function_name_declared_p): New macro.
 669         (struct lang_decl_flags): Use c_lang_decl as a base class.
 670         (context): Remove.
 671         (struct lang_decl): Replace saved_tree with context.
 672         (DECL_FRIEND_CONTEXT): Adjust accordingly.
 673         (SET_DECL_FRIEND_CONTEXT): Likewise.
 674         (DECL_VIRTUAL_CONTEXT): Likewise.
 675         (DECL_SAVED_TREE): Remove.
 676         (C_DECLARED_LABEL_FLAG): Likewise.
 677         (cplus_expand_expr_stmt): Don't declare.
 678         (add_decl_stmt): Likewise.
 679         (add_scope_stmt): Likewise.
 680         * decl.c (mark_stmt_tree): Remove.
 681         (case_compare): Likewise.
 682         (finish_case_label): Use c_add_case_label.
 683         (init_decl_processing): Set more language-specific hooks.
 684         (build_enumerator): Fix typo in comment.
 685         (cplus_expand_expr_stmt): Remove.
 686         (mark_lang_function): Use mark_c_language_function.
 687         (lang_mark_tree): Use c_mark_lang_decl.
 688         * decl2.c: Change order of inclusion.
 689         * except.c: Likewise.
 690         * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR.  Fall
 691         back on c_expand_expr.
 692         * friend.c: Include expr.h.
 693         * init.c: Change order of inclusion.
 694         * Makefile.in: Update dependencies.
 695         * lex.h (free_lang_decl_chain): Remove.
 696         * optimize.c (maybe_clone_body): Use function_name_declared_p.
 697         * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if
 698         it doesn't exist.
 699         (instantiate_decl): Use function_name_declared_p.
 700         * semantics.c (lang_expand_expr_stmt): Remove.
 701         (set_current_function_name_declared): Likewise.
 702         (current_function_name_declared): Likewise.
 703         (begin_compound_stmt): Use function_name_declared_p.
 704         (add_decl_stmt): Remove.
 705         (setup_vtbl_ptr): Use function_name_declared_p.
 706         (add_scope_stmt): Remove.
 707         (current_scope_stmt_stack): New function.
 708         (cp_expand_stmt): Don't handle SCOPE_STMTs.
 709         (expand_body): Use function_name_declared_p.
 710         * tree.c (cp_statement_code_p): Don't include SCOPE_STMT.
 711         * typeck.c: Change order of includes.
 712         (convert_sequence): Remove.
 713
 714 2000-09-14  Joseph S. Myers  <jsm28@cam.ac.uk>
 715
 716         * lex.c (reswords): Add _Complex.
 717
 718 Thu Sep 14 12:10:45 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 719
 720         * Make-lang.in (cplib2.txt): Depend on cp/Makefile.
 721
 722 2000-09-13  J. David Anglin  <dave@hiauly1.hia.nrc.ca>
 723
 724         * init.c (begin_init_stmts): Don't use // comments.
 725
 726 2000-09-12  Jason Merrill  <jason@redhat.com>
 727
 728         * decl.c (maybe_deduce_size_from_array_init): Set do_default for
 729         all non-extern arrays.
 730
 731         * decl.c (grokdeclarator): Complain about 'friend T' for implicit
 732         typenames, too.  Downgrade complaint to pedwarn.
 733         (xref_tag): Warn about surprising behavior of 'friend struct T'.
 734         * decl2.c (handle_class_head): Generate a TYPENAME_TYPE for
 735         'class This::Inherited'.
 736
 737 2000-09-12  Mark Mitchell  <mark@codesourcery.com>
 738
 739         * decl.c (finish_case_label): Given the LABEL_DECL a
 740         DECL_CONTEXT.
 741
 742 2000-09-12  Gabriel Dos Reis  <gdr@codesourcery.com>
 743
 744         * error.c (TFF_PLAIN_IDENTIFIER, TFF_NAMESPACE_SCOPE,
 745         TFF_CLASS_SCOPE, TFF_CHASE_NAMESPACE_ALIAS, TFF_CHASE_TYPDEF,
 746         TFF_DECL_SPECIFIERS, TFF_CLASS_KEY_OR_ENUM, TFF_RETURN_TYPE,
 747         TFF_FUNCTION_DEFAULT_ARGUMENTS, TFF_EXCEPTION_SPECIFICATION,
 748         TFF_TEMPLATE_HEADER, TFF_TEMPLATE_DEFAULT_ARGUMENTS, TFF_SCOPE):
 749         New macros.
 750         (sorry_for_unsupported_tree, print_scope_operator,
 751         print_left_paren, print_right_paren, print_left_bracket,
 752         print_right_bracket, print_whitespace): Likewise.
 753         (aggr_variety): Rename to class_key_or_enum.
 754         (print_type): Rename to print_type_id.
 755         (print_type_specifier_seq, print_simple_type_specifier,
 756         print_elaborated_type_specifier,
 757         print_rest_of_abstract_declarator,
 758         print_parameter_declaration_clause, print_exception_specification,
 759         print_nested_name_specifier, print_template_id,
 760         typedef_original_name,  print_template_argument_list_start,
 761         print_template_argument_list_end): New functions.
 762
 763 2000-09-11  Gabriel Dos Reis  <gdr@codesourcery.com>
 764
 765         * ir.texi: Add more documentation.
 766
 767 2000-09-11  Mark Mitchell  <mark@codesourcery.com>
 768
 769         * cp-tree.h (struct saved_scope): Remove x_function_parms.
 770         (current_function_parms): Don't define.
 771         (struct cp_language_function): Remove parms_stored.
 772         (current_function_just_assigned_this): Don't define.
 773         (current_function_parms_stored): Likewise.
 774         (static_ctors): Declare.
 775         (static_dtors): Likewise.
 776         (SF_EXPAND): Don't define.
 777         (expand_start_early_try_stmts): Remove declaration.
 778         (store_parm_decls): Likewise.
 779         * decl.c (static_ctors): Don't declare.
 780         (static_dtors): Likewise.
 781         (struct binding_level): Remove this_block.
 782         (poplevel): Remove dead code.
 783         (set_block): Likewise.
 784         (mark_binding_level): Don't mark this_block.
 785         (mark_saved_scope): Don't mark x_function_parms.
 786         (init_decl_processing): Don't add current_function_parms as a GC
 787         root.
 788         (check_function_type): Change prototype.
 789         (start_function): Remove RTL-generation code.
 790         (expand_start_early_try_stmts): Remove.
 791         (store_parm_decls): Give it internal linkage.  Remove
 792         RTL-generation code.
 793         (finish_function): Remove RTL-generation code.
 794         * decl2.c (static_ctors): Fix formatting.
 795         (static_dtors): Likewise.
 796         * method.c (use_thunk): Don't call store_parm_decls.
 797         (synthesize_method): Likewise.
 798         * optimize.c (maybe_clone_body): Likewise.
 799         * parse.y (fn.def2): Likewise.
 800         (.set_base_init): Likewise.
 801         (nodecls): Likewise.
 802         * pt.c (instantiate_decl): Likewise.
 803         * rtti.c (synthesize_tinfo_fn): Likewise.
 804         * semantics.c (genrtl_try_block): Simplify.
 805         (expand_body): Use genrtl_start_function and
 806         genrtl_finish_function.
 807         (genrtl_start_function): New function.
 808         (genrtl_finish_function): Likewise.
 809
 810 2000-09-11  Nathan Sidwell  <nathan@codesourcery.com>
 811
 812         * error.c (cp_tree_printer, case 'P'): Append break.
 813
 814 2000-09-11  Nathan Sidwell  <nathan@codesourcery.com>
 815
 816         * cp-tree.h (frob_opname): Declare.
 817         * parse.y (saved_scopes): New static variable.
 818         (cp_parse_init): Adjust.
 819         (do_id): If lastiddecl is NULL, do do_identifier.
 820         (operator): Save scope information.
 821         (unoperator): New reduction. Restore scope information.
 822         (operator_name): Append unoperator. Call frob_opname.
 823         * spew.c (frob_opname): Define.
 824
 825 2000-09-10  Zack Weinberg  <zack@wolery.cumb.org>
 826
 827         * decl.c, rtti.c: Include defaults.h if not already included.
 828         Don't define the *_TYPE_SIZE macros.
 829
 830 2000-09-09  Mark Mitchell  <mark@codesourcery.com>
 831
 832         * cp-tree.h (push_switch): Change prototype.
 833         (check_cp_case_value): Remove declaration.
 834         (decl_constant_value): Likewise.
 835         * decl.c (struct cp_switch): Add switch_stmt and cases.
 836         (case_compare): New function.
 837         (push_switch): Set switch_stmt.  Initialize cases.
 838         (pop_switch): Clean up cases.
 839         (define_case_label): Rename to ...
 840         (finish_case_label): ... this.  Do semantic analysis for case
 841         labels here.
 842         (start_function): Correct comment.
 843         * decl2.c (check_cp_case_value): Remove.
 844         * expr.c (do_case): Remove.
 845         * pt.c (tsubst_expr): Adjust call to finish_case_label.
 846         * semantics.c (genrtl_do_poplevel): Remove declaration.
 847         (RECHAIN_STMTS): Remove.
 848         (finish_break_stmt): Use build_break_stmt.
 849         (finish_continue_stmt): Use build_continue_stmt.
 850         (finish_switch_cond): Adjust condition here, rater than in
 851         c_expand_start_case.
 852         (finish_case_label): Remove.
 853         * typeck.c (c_expand_return): Remove.
 854         (c_expand_start_case): Likewise.
 855
 856 2000-09-07  Gabriel Dos Reis  <gdr@codesourcery.com>
 857
 858         * ir.texi: Document type nodes.
 859
 860 2000-09-06  Mark Mitchell  <mark@codesourcery.com>
 861
 862         * cp-tree.h (init_cp_semantics): Declare.
 863         (genrtl_try_block): Don't declare.
 864         (genrtl_handler): Likewise.
 865         (genrtl_catch_block): Likewise.
 866         (genrtl_ctor_stmt): Likewise.
 867         (genrtl_subobject): Likewise.
 868         (genrtl_do_poplevel): Likewise.
 869         (genrtl_named_return_value): Likewise.
 870         * lex.c (init_parse): Call init_cp_semantics.
 871         * semantics.c (genrtl_try_block): Give it internal linkage.
 872         (genrtl_handler): Likewise.
 873         (genrtl_catch_block): Likewise.
 874         (genrtl_ctor_stmt): Likewise.
 875         (genrtl_subobject): Likewise.
 876         (genrtl_do_poplevel): Likewise.
 877         (genrtl_named_return_value): Likewise.
 878         (lang_expand_stmt): Rename to ...
 879         (cp_expand_stmt): ... this.  Only handle C++-specific nodes.
 880         (init_cp_semantics): Define.
 881
 882         * decl.c (initialize_local_var): Remove RTL-generating code.
 883         * semantics.c (genrtl_try_block): Fix formatting.
 884
 885         Move statement-tree facilities from C++ to C front-end.
 886         * cp-tree.h (cp_tree_index): Remove CPTI_VOID_ZERO.
 887         (void_zero_node): Remove.
 888         (stmt_tree): Likewise.
 889         (scope_chain): Adjust.
 890         (language_function): Rename to cp_language_function.
 891         (cp_function_chain): Adjust.
 892         (current_stmt_tree): Remove.
 893         (last_tree): Likewise.
 894         (last_expr_type): Likewise.
 895         (struct lang_decl): Adjust.
 896         (STMT_IS_FULL_EXPR_P): Remove.
 897         (add_tree): Remove.
 898         (begin_stmt_tree): Likewise.
 899         (finish_stmt_tree): Likewise.
 900         (walk_tree_fn): Likewise.
 901         (walk_stmt_tree): Likewise.
 902         * class.c (finish_struct): Replace use of add_tree with add_stmt.
 903         * decl.c (mark_stmt_tree): Adjust type.
 904         (init_decl_processing): Don't build void_zero_node.
 905         (initialize_local_var): Adjust usage of current_stmt_tree.
 906         (finish_enum): Use add_stmt, not add_tree.
 907         (save_function_data): Adjust use of language_function.
 908         (finish_constructor_body): Use add_stmt, not add_tree.
 909         (finish_destructor_body): Likewise.
 910         (push_cp_function_context): Adjust use of language_function.
 911         (pop_cp_function_context): Likewise.
 912         (mark_lang_function): Likewise.
 913         (mark_cp_function_context): Likewise.
 914         * init.c (build_aggr_init): Adjust use of current_stmt_tree.
 915         (build_vec_init): Likewise.
 916         * semantics.c (SET_LAST_STMT): Remove.
 917         (RECHAIN_STMTS): Don't use it.
 918         (stmts_are_full_exprs_p): Adjust use of current_stmt_tree.
 919         (current_stmt_tree): Define.
 920         (add_tree): Remove.
 921         (finish_goto_stmt): Use add_stmt, not add_tree.
 922         (finish_expr_stmt): Likewise.
 923         (begin_if_stmt): Likewise.
 924         (finish_then_clause): Likewise.
 925         (begin_while_stmt): Likewise.
 926         (begin_do_stmt): Likewise.
 927         (finish_return_stmt): Likewise.
 928         (begin_for_stmt): Likewise.
 929         (finish_break_stmt): Likewise.
 930         (finish_continue_stmt): Likewise.
 931         (begin_switch_stmt): Likewise.
 932         (finish_case_label): Likewise.
 933         (begin_try_block): Likewise.
 934         (begin_function_try_block): Likewise.
 935         (begin_handler): Likewise.
 936         (begin_catch_block): Likewise.
 937         (begin_compound_stmt): Likewise.
 938         (begin_asm_stmt): Likewise.
 939         (finish_asm_stmt): Likewise.
 940         (finish_label_stmt): Likewise.
 941         (add_decl_stmt): Likewise.
 942         (finish_subobject): Likewise.
 943         (finish_decl_cleanup): Likewise.
 944         (finish_named_return_value): Likewise.
 945         (setup_vtbl_ptr): Likewise.
 946         (add_scope_stmt): Likewise.
 947         (finish_stmt_expr): Likewise.
 948         (prune_unused_decls): Remove.
 949         (begin_stmt_tree): Likewise.
 950         (finish_stmt_tree): Likewise.
 951         (prep_stmt): Adjust use of current_stmt_tree.
 952         (lang_expand_stmt): Likewise.
 953         * tree.c (statement_code_p): Remove.
 954         (cp_statement_code_p): New function.
 955         (walk_stmt_tree): Remove.
 956         (init_tree): Set lang_statement_code_p.
 957
 958 2000-09-06  Zack Weinberg  <zack@wolery.cumb.org>
 959
 960         Integrated preprocessor.
 961
 962         * Make-lang.in, Makefile.in: Remove all references to input.c,
 963         gxx.gperf, and hash.h.  Add ../c-lex.o to C_OBJS.
 964         * gxx.gperf, hash.h, input.c: Delete.
 965         * lang-specs.h: Pass -lang-c++ to cc1plus so cpplib is
 966         initialized properly.
 967
 968         * class.c (fixup_pending_inline): Take a tree, not a
 969         struct pending_inline *.  All callers changed.
 970         (init_class_processing): Set RID_PUBLIC, RID_PRIVATE,
 971         RID_PROTECTED entries in ridpointers[] array here.
 972         * decl.c (duplicate_decls): Do not refer to struct
 973         pending_inline.
 974         (record_builtin_type, init_decl_processing): Use RID_MAX not
 975         CP_RID_MAX.
 976         (grokdeclarator): Use C_IS_RESERVED_WORD.
 977         * decl2.c (lang_decode_option): Ignore -lang-c++ for sake of
 978         cpplib.
 979         (grok_x_components): Do not inspect pending_inlines chain.
 980
 981         * cp-tree.h (struct lang_identifier): Add rid_code entry.
 982         (C_IS_RESERVED_WORD, C_RID_CODE, C_RID_YYCODE): New.
 983         (flag_no_gnu_keywords, flag_operator_names, rid_to_yy): Declare.
 984         (DEFARG_LENGTH, struct pending_inline, TIME_IDENTIFIER_TIME,
 985         TIME_IDENTIFIER_FILEINFO): Kill.
 986         Update prototypes.
 987         * lex.h: Expunge cp_rid.  Rewrite RIDBIT macros to use just a
 988         single 32-bit word.
 989         * parse.y: Call do_pending_inlines unconditionally.
 990         reinit_parse_for_method is now snarf_method.  fn.defpen is no
 991         longer necessary.  Remove unnecessary <itype> annotation on
 992         SCOPE.  Do not refer to end_of_file or struct pending_inline.
 993         * semantics.c (begin_inline_definitions): Call
 994         do_pending_inlines unconditionally.
 995
 996         * lex.c: Remove all code now shared with C front end.
 997         Initialize cpplib properly if USE_CPPLIB.  Put reserved words
 998         into the get_identifier table.  Rewrite pragma handling to
 999         work with the registry.  Move code to save tokens for later
1000         processing to spew.c.
1001
1002         * spew.c: Rewrite everything in terms of token streams instead
1003         of text.  Move routines here from lex.c / input.c as
1004         appropriate.  GC-mark trees hanging off the pending inlines
1005         chain.
1006
1007 2000-09-06  Mark Mitchell  <mark@codesourcery.com>
1008
1009         * NEWS: Mention that the named return value extension has been
1010         deprecated.
1011         * cp-tree.h (original_result_rtx): Define.
1012         (TREE_REFERENCE_EXPR): Remove.
1013         (DECL_VPARENT): Likewise.
1014         (pushdecl_nonclass_level): Likewise.
1015         (store_return_init): Likewise.
1016         (reinit_lang_specific): Likewise.
1017         (genrtl_named_return_value): Change prototype.
1018         * decl.c (original_result_rtx): Remove.
1019         (cp_finish_decl): Don't build DECL_STMTs for RESULT_DECLs.
1020         Do not generate RTL for local variables here.
1021         (store_return_init): Remove.
1022         * semantics.c (genrtl_named_return_value): Simplify.  Fold in
1023         store_return_init.
1024         (finish_named_return_value): Adjust accordingly.  Warn that this
1025         extension is deprecated.
1026         (lang_expand_stmt): Adjust call to genrtl_named_return_value.
1027
1028 2000-09-06  Nathan Sidwell  <nathan@codesourcery.com>
1029
1030         * pt.c (type_unification_real): Replace switch with if.
1031         (unify): Tsubst non-type parms before comparing.
1032
1033 2000-09-06  Nathan Sidwell  <nathan@codesourcery.com>
1034
1035         * error.c (dump_typename): New function, broken out of ...
1036         (dump_type): ... here. Use it.
1037         * typeck.c (same_type_p): Use cp_tree_equal for TYPENAME_TYPE.
1038
1039 2000-09-06  Nathan Sidwell  <nathan@codesourcery.com>
1040
1041         * init.c (build_offset_ref): Deal with namespace scoped
1042         TEMPLATE_ID_EXPRs.
1043
1044 2000-09-06  Nathan Sidwell  <nathan@codesourcery.com>
1045
1046         * class.c (resolve_address_of_overloaded_function): Add
1047         explanation message.
1048         * decl.c (define_case_label): Reformat explanation.
1049         * decl2.c (finish_static_data_member_decl): Likewise.
1050         (grokfield): Likewise.
1051         * friend.c (do_friend): Likewise.
1052
1053 2000-09-05  Zack Weinberg  <zack@wolery.cumb.org>
1054
1055         * tree.c (walk_tree): Expose tail recursion.
1056         (walk_stmt_tree): New function.
1057         * cp-tree.h: Prototype walk_stmt_tree.
1058         * semantics.c (prune_unused_decls): Operate on SCOPE_STMTs not
1059         the BLOCKs directly.  If a BLOCK has no variables after
1060         pruning, discard it.
1061         (finish_stmt_tree): Use walk_stmt_tree.  No need to save and
1062         restore the line number.
1063
1064 2000-09-05  Mark Mitchell  <mark@codesourcery.com>
1065
1066         * Makefile.in (CXX_TREE_H): Add dependency on HTAB_H.
1067         (pt.o): Remove dependency on HTAB_H.
1068         * cp-tree.h: Include hashtab.h.
1069         (walk_tree): Change prototype.
1070         (walk_tree_without_duplicates): New function.
1071         * decl.c (check_default_argument): Use it.
1072         * optimize.c (remap_decl): Adjust calls to walk_tree.
1073         (copy_body): Likewise.
1074         (expand_calls_inline): Likewise.
1075         (calls_setjmp_p): Use walk_tree_without_duplicates.
1076         * pt.c: Don't include hashtab.h.
1077         (for_each_template_parm): Use walk_tree_without_duplicates.
1078         * semantics.c (finish-stmt_tree): Likewise.
1079         (expand_body): Likewise.
1080         * tree.c (walk_tree): Add additional parameter.
1081         (walk_tree_without_duplicates): New function.
1082         (count_trees): Use it.
1083         (verify_stmt_tree): Adjust call to walk_tree.
1084         (find_tree): Use walk_tree_without_duplicates.
1085         (no_linkage_check): Likewise.
1086         (break_out_target_exprs): Adjust call to walk_tree.
1087         (cp_unsave): Likewise.
1088
1089 2000-09-04  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
1090
1091         * cp-tree.def (BOUND_TEMPLATE_TEMPLATE_PARM): New tree code.
1092         (TEMPLATE_TEMPLATE_PARM): Adjust comment.
1093         * cp-tree.h (TYPE_BINFO): Adjust comment.
1094         (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO): Likewise.
1095         (TEMPLATE_TYPE_PARM_INDEX): Likewise.
1096         (IS_AGGR_TYPE): Use BOUND_TEMPLATE_TEMPLATE_PARM instead.
1097         (TYPE_TEMPLATE_INFO): Likewise.
1098         (TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL): Likewise.
1099         * class.c (push_nested_class): Likewise.
1100         * decl.c (lookup_name_real): Likewise.
1101         (grokdeclarator): Likewise.
1102         (grok_op_properties): Likewise.
1103         (xref_tag): Likewise.
1104         (xref_basetypes): Likewise.
1105         * decl2.c (constructor_name_full): Likewise.
1106         (arg_assoc_template_arg): Add TEMPLATE_TEMPLATE_PARM case.
1107         (arg_assoc_type): Use BOUND_TEMPLATE_TEMPLATE_PARM instead.
1108         * error.c (dump_type): Split TEMPLATE_TEMPLATE_PARM case.
1109         (dump_type_prefix): Add BOUND_TEMPLATE_TEMPLATE_PARM.
1110         (dump_type_suffix): Likewise.
1111         * init.c (is_aggr_type): Use BOUND_TEMPLATE_TEMPLATE_PARM
1112         instead.
1113         (get_aggr_from_typedef): Likewise.
1114         * mangle.c (write_type): Split TEMPLATE_TEMPLATE_PARM case.
1115         (write_expression): Add BOUND_TEMPLATE_TEMPLATE_PARM.
1116         (write_template_parm): Likewise.
1117         (write_template_template_parm): Check tree code instead of
1118         using TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO.
1119         * method.c (build_overload_nested_name): Add
1120         BOUND_TEMPLATE_TEMPLATE_PARM.
1121         (process_overload_item): Split TEMPLATE_TEMPLATE_PARM case.
1122         * parse.y (bad_parm): Add BOUND_TEMPLATE_TEMPLATE_PARM.
1123         * pt.c (convert_template_argument): Check tree code instead of
1124         using TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO.
1125         (for_each_template_parm_r): Split TEMPLATE_TEMPLATE_PARM case.
1126         (for_each_template_parm): Adjust comment.
1127         (tsubst): Add BOUND_TEMPLATE_TEMPLATE_PARM.  Reorganize.
1128         (tsubst_copy): Add BOUND_TEMPLATE_TEMPLATE_PARM.
1129         (unify): Add BOUND_TEMPLATE_TEMPLATE_PARM.  Reorganize.  Use
1130         template_args_equal to compare template template parameter cases.
1131         * ptree.c (print_lang_type): Add BOUND_TEMPLATE_TEMPLATE_PARM.
1132         * search.c (lookup_field_1): Use BOUND_TEMPLATE_TEMPLATE_PARM
1133         instead.
1134         * tree.c (copy_template_template_parm): Decide whether to create
1135         a TEMPLATE_TEMPLATE_PARM or BOUND_TEMPLATE_TEMPLATE_PARM node.
1136         (walk_tree): Add BOUND_TEMPLATE_TEMPLATE_PARM.
1137         (copy_tree_r): Likewise.
1138         * typeck.c (comptypes): Likewise.  Check tree code instead of
1139         using TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO.
1140
1141 2000-09-04  Mark Elbrecht  <snowball3@bigfoot.com>
1142
1143         * decl.c (finish_function): Move the code for handling functions
1144         marked with the constructor and destructor attributes inside the
1145         expand_p block.
1146
1147 2000-09-04  Nathan Sidwell  <nathan@codesourcery.com>
1148
1149         * init.c (resolve_offset_ref): Deal with TEMPLATE_ID_EXPR.
1150
1151 2000-09-04  Nathan Sidwell  <nathan@codesourcery.com>
1152
1153         * pt.c (lookup_template_class): Remove abort.
1154         * tree.c (get_type_decl): Allow error_mark_node.
1155
1156 2000-09-04  Nathan Sidwell  <nathan@codesourcery.com>
1157
1158         * decl2.c (arg_assoc): Deal with COMPONENT_REFs inside
1159         TEMPLATE_ID_EXPRs.
1160
1161 2000-09-03  Mark Mitchell  <mark@codesourcery.com>
1162
1163         * operators.def (ALIGNOF_EXPR, MAX_EXPR, MIN_EXPR): Change
1164         new ABI mangling.
1165
1166 2000-09-01  Nathan Sidwell  <nathan@codesourcery.com>
1167
1168         * parse.y (named_class_head): Check for TYPENAME_TYPE. Simplify
1169         union tag mismatch error reporting.
1170
1171 2000-09-01  Nathan Sidwell  <nathan@codesourcery.com>
1172
1173         * call.c (build_scoped_method_call): Check it is not a namespace.
1174
1175 2000-08-30  Jason Merrill  <jason@redhat.com>
1176
1177         * cp-tree.h (LOCAL_CLASS_P): Use decl_function_context.
1178
1179         * tree.c (bot_manip): Check TREE_CONSTANT rather than
1180         !TREE_SIDE_EFFECTS.  Call break_out_target_exprs and
1181         build_target_expr_with_type for the non-AGGR_INIT_EXPR case.
1182
1183         * decl.c (start_function): Always call make_function_rtl.
1184
1185 2000-08-29  Zack Weinberg  <zack@wolery.cumb.org>
1186
1187         * semantics.c (prune_unused_decls): New function.
1188         (finish_stmt_tree): Call it via walk_tree.
1189
1190 2000-08-29  Zack Weinberg  <zack@wolery.cumb.org>
1191
1192         * class.c (build_secondary_vtable): Constify a char *.
1193         * decl.c (init_decl_processing): Initialize function_id_node,
1194         pretty_function_id_node, and func_id_node.
1195         * input.c (struct input_source): Constify 'str'.
1196         (feed_input): Constify first argument.
1197         * mangle.c (write_identifier): Constify argument.
1198         * pt.c (mangle_class_name_for_template): Constify argument.
1199
1200 2000-08-29  Mark Mitchell  <mark@codesourcery.com>
1201
1202         * typeck.c (mark_addressable): Remove code that pokes around in
1203         RTL.
1204
1205 2000-08-28  Jason Merrill  <jason@redhat.com>
1206
1207         * lex.c (file_name_nondirectory): Move to toplev.c.
1208
1209         * cp-tree.h (LOCAL_CLASS_P): New macro.
1210         * class.c (finish_struct_1): Use it.
1211
1212 2000-08-27  Alex Samuel  <samuel@codesourcery.com>
1213
1214         * mangle.c (CLASSTYPE_TEMPLATE_ID_P): Remove unexplained voodoo.
1215         (write_encoding): Pass another argument to write_name.
1216         (write_name): Add ignore_local_scope parameter.  Fix handling of
1217         local names.
1218         (write_nested_name): Use write_unqualified_name.
1219         (write_prefix): Likewise.  Skip out on FUNCTION_DECLs.
1220         (write_template_prefix): Use write_unqualified_name.
1221         (write_component): Remove.
1222         (write_local_name): Add parameter.  Use direct local entity to
1223         discriminator calculation.
1224         (write_class_enum_type): Pass another argument to write_name.
1225         (write_template_template_arg): Likewise.
1226         (make_guard_variable): Likewise.
1227
1228 2000-08-27  Jason Merrill  <jason@redhat.com>
1229
1230         * decl.c (pushdecl): Matching decls for local externs are found in
1231         the current level.  Propagate linkage information from previous
1232         declarations.
1233
1234 2000-08-26  Gabriel Dos Reis  <gdr@codesourcery.com>
1235
1236         * ir.texi (Expressions): Fix typo.
1237
1238 2000-08-25  Greg McGary  <greg@mcgary.org>
1239
1240         * tree.c (init_tree): Use ARRAY_SIZE.
1241
1242 2000-08-25  Gabriel Dos Reis  <gdr@codesourcery.com>
1243
1244         * error.c (cp_tree_printer): Rework.
1245
1246 2000-08-25  Mark Mitchell  <mark@codesourcery.com>
1247
1248         * Make-lang.in (CXX_LIB2FUNCS): Remove cp-demangle.o and
1249         dyn-string.o.
1250         (CXX_LIB2SRCS): Remove cp-demangle.c and dyn-string.c.
1251         (cp-demangle.o): Remove target.
1252         (dyn-string.o): Likewise.
1253
1254         * decl.c (grokfndecl): Require that `main' return an `int'.
1255         * mangle.c (write_encoding): Don't mangle return types for
1256         conversion functions.
1257
1258 2000-08-25  Gabriel Dos Reis  <gdr@codesourcery.com>
1259
1260         * error.c (tree_formatting_info): New data type.
1261         (tree_being_formatted): New macro.
1262         (tree_formatting_flags): Likewise.
1263         (put_whitespace): Likewise.
1264         (print_tree_identifier): Likewise.
1265         (print_identifier): Likewise.
1266         (cp_tree_printer, print_function_argument_list, print_declaration,
1267         print_expression, print_function_declaration,
1268         print_function_parameter, print_type, print_cv_qualifier): New
1269         functions.
1270         (init_error): Initialize lang_printer.
1271
1272 2000-08-24  Jason Merrill  <jason@redhat.com>
1273
1274         * typeck.c (build_ptrmemfunc): Just reinterpret if there's no
1275         adjustment necessary.
1276
1277 2000-08-24  Greg McGary  <greg@mcgary.org>
1278
1279         * cp-tree.h (MAIN_NAME_P): Remove macro.
1280
1281 2000-08-24  Gabriel Dos Reis  <gdr@codesourcery.com>
1282
1283         * error.c (print_instantiation_context): Don't forget to flush the
1284         buffer.
1285
1286 2000-08-23  Jason Merrill  <jason@redhat.com>
1287
1288         * typeck.c (build_ptrmemfunc): Save the input pmf.
1289
1290         * method.c (process_modifiers): Use same_type_p.
1291
1292 2000-08-23  Mark Mitchell  <mark@codesourcery.com>
1293
1294         * cp-tree.h (DECL_CLONED_FUNCTION_P): Check DECL_LANG_SPECIFIC.
1295         * mangle.c (write_function_type): Change prototype.
1296         (write_encoding): Don't mangle return types for
1297         constructors or destructors.
1298         (write_type): Adjust call to write_function_type.
1299         * pt.c (instantiate_template): Instantiate alternate entry points
1300         when instantiating the main function.
1301
1302 2000-08-23  Gabriel Dos Reis  <gdr@codesourcery.com>
1303
1304         * error.c (cp_print_error_function): Don't use embedded '\n' in
1305         output_printf.
1306
1307 2000-08-23  Gabriel Dos Reis  <gdr@codesourcery.com>
1308
1309         * decl.c (init_decl_processing): Remove bogus initialization.
1310         * error.c (lang_print_error_function): Restore here.
1311         (init_error): Initialize print_error_function.
1312
1313 2000-08-22  Theodore Papadopoulo  <Theodore.Papadopoulo@sophia.inria.fr>
1314
1315         * decl2.c (arg_assoc): Revert my 2000-08-11 change.
1316
1317 2000-08-22  Gabriel Dos Reis  <gdr@codesourcery.com>
1318
1319         * Makefile.in (error.o): Depends on diagnostic.h
1320
1321         * cp-tree.h (problematic_instantiation_changed,
1322         record_last_problematic_instantiation, current_instantiation,
1323         print_instantiation_context): Declare.
1324         (maybe_print_template_context): Remove.
1325
1326         * decl.c (init_decl_processing): Set print_error_function to NULL.
1327         (lang_print_error_function): Remove, since we're using a new
1328         machinery.
1329
1330         * error.c: #include diagnostic.h
1331         (function_category): New function.
1332         (cp_diagnostic_starter): Likewise.
1333         (cp_diagnostic_finalizer): Likewise.
1334         (cp_print_error_function): Likewise.
1335         (maybe_print_instantiation_context): Likewise.
1336         (print_instantiation_full_context): Likewise.
1337         (print_instantiation_partial_context): Likewise.
1338         (print_instantiation_context): Define.
1339         (init_error): Initialize diagnostic pager and finalizer.
1340
1341         * pt.c (problematic_instantiation_changed): Define.
1342         (record_last_problematic_instantiation): Likewise.
1343         (current_instantiation): Likewise.
1344         (maybe_print_template_context): Remove.
1345         (print_template_context): Likewise.
1346         (current_tinst_level): Make static to reflect Brendan Kehoe's
1347         change of 1995-04-13.
1348         (push_tinst_level): Call print_instantiation_context.
1349
1350 2000-08-21  Nix  <nix@esperi.demon.co.uk>
1351
1352         * lang-specs.h: Do not process -o or run the assembler if
1353         -fsyntax-only.
1354
1355 2000-08-21  Joseph S. Myers  <jsm28@cam.ac.uk>
1356
1357         * decl.c (flag_hosted, flag_noniso_default_format_attributes): New
1358         variables.
1359         * decl2.c (lang_decode_option): Disable gettext attributes for
1360         -ansi.
1361
1362 2000-08-21  Gabriel Dos Reis  <gdr@codesourcery.com>
1363
1364         * lex.c (lang_init_options): Default diagnostic message maximum
1365         length to 80, when line-wrapping.
1366
1367 2000-08-20  Mark Mitchell  <mark@codesourcery.com>
1368
1369         * class.c (build_vtbl_initializer): Clear the entire
1370         vtbl_init_data.  Start keeping track of the functions for which we
1371         have created vcall offsets here.
1372         (dfs_build_vcall_offset_vtbl_entries): Remove.
1373         (build_vcall_offset_vtbl_entries): Reimplement.
1374         (add_vcall_offset_vtbl_entries_r): New function.
1375         (add_vcall_offset_vtbl_entries_1): Likewise.  Tweak logic for
1376         computing when vcall offsets are necessary.
1377
1378 2000-08-18  Nathan Sidwell  <nathan@codesourcery.com>
1379
1380         * decl.c (member_function_or_else): Use cp_error ... %T.
1381         (grokdeclarator): Likewise.
1382         (start_method): Likewise.
1383         * friend.c (make_friend_class): Use cp_pedwarn ... %T.
1384
1385 2000-08-18  Nathan Sidwell  <nathan@codesourcery.com>
1386
1387         * decl2.c (grokfield): Set CLASSTYPE_GOT_SEMICOLON on class
1388         TYPE_DECLs.
1389
1390 2000-08-18  Nathan Sidwell  <nathan@codesourcery.com>
1391
1392         * cp-tree.h (PTRMEM_OK_P): New macro.
1393         (itf_ptrmem_ok): New enumeration value.
1394         * class.c (resolve_address_of_overloaded_function): Add PTRMEM
1395         argument. Diagnose implicit pointer to member.
1396         (instantiate_type): Don't diagnose implicit pointer to member
1397         here. Pass itf_ptrmem_ok if ok. Adjust calls to
1398         resolve_address_of_overloaded_function.
1399         * init.c (build_offset_ref): Set PTRMEM_OK_P.
1400         (resolve_offset_ref): Don't diagnose implicit pointer to member here.
1401         * semantics.c (finish_parenthesized_expr): Clear OFFSET_REFs here.
1402         * typeck.c (build_x_unary_op): Calculate PTRMEM_OK_P.
1403         (build_unary_op): Deal with single non-static member in
1404         microsoft-land.
1405
1406 2000-08-18  Nathan Sidwell  <nathan@codesourcery.com>
1407
1408         * decl2.c (arg_assoc_type): Cope with TYPENAME_TYPE.
1409
1410 2000-08-18  Nathan Sidwell  <nathan@codesourcery.com>
1411
1412         * cp-tree.h (enum_name_string): Remove prototype.
1413         (report_case_error): Remove prototype.
1414         * cp/typeck2.c (enum_name_string): Remove.
1415         (report_case_error): Remove.
1416         * error.c (dump_expr): Deal with enum values directly.
1417         Correctly negate integer constant.
1418
1419 2000-08-17  Nathan Sidwell  <nathan@codesourcery.com>
1420
1421         * inc/cxxabi.h (__cxa_vec_new2, __cxa_vec_new3): Declare.
1422         (__cxa_vec_delete2, __cxa_vec_delete3): Declare.
1423         * vec.cc (__cxa_vec_new2, __cxa_vec_new3): Implement.
1424         (__cxa_vec_delete2, __cxa_vec_delete3): Implement.
1425         (__cxa_vec_new): Use __cxa_vec_new2.
1426         (__cxa_vec_delete): Use __cxa_vec_delete2.
1427
1428 2000-08-17  Nathan Sidwell  <nathan@codesourcery.com>
1429
1430         * vec.cc (__cxa_vec_new): Set "C" linkage.
1431         (__cxa_vec_ctor): Likewise.
1432         (__cxa_vec_cctor): Likewise.
1433         (__cxa_vec_dtor): Likewise.
1434         (__cxa_vec_delete): Likewise.
1435         * inc/cxxabi.h (__cxa_vec_new): Set "C" linkage.
1436         (__cxa_vec_ctor): Likewise.
1437         (__cxa_vec_cctor): Likewise.
1438         (__cxa_vec_dtor): Likewise.
1439         (__cxa_vec_delete): Likewise.
1440
1441 2000-08-17  Nathan Sidwell  <nathan@codesourcery.com>
1442
1443         * class.c (instantiate_type): Reinstate local variable
1444         deleted in previous change.
1445
1446         * cvt.c (cp_convert_to_pointer): Pass itf_complain, not
1447         itf_no_attributes.
1448
1449 2000-08-17  Nathan Sidwell  <nathan@codesourcery.com>
1450
1451         * cp-tree.h (instantiate_type_flags): New enumeration.
1452         (instantiate_type): Change parameter.
1453         * class.c (instantiate_type): Adjust prototype. Adjust.
1454         * call.c (standard_conversion): Adjust instantiate_type call.
1455         (reference_binding): Likewise.
1456         (build_op_delete_call): Likewise.
1457         (convert_like_real): Likewise.
1458         * cvt.c (cp_convert_to_pointer): Likewise.
1459         (convert_to_reference): Likewise.
1460         * pt.c (convert_nontype_argument): Likewise.
1461         * typeck.c (build_binary_op): Likewise.
1462         (build_ptrmemfunc): Likewise.
1463         (convert_for_assignment): Likewise.
1464
1465 2000-08-17  Nathan Sidwell  <nathan@codesourcery.com>
1466
1467         * cp-tree.h (CPTR_AGGR_TAG): New global tree node.
1468         (current_aggr): Define.
1469         * decl.c (grokdeclarator): Make sure a friend class is an
1470         elaborated type specifier.
1471         * parse.y (current_aggr): Remove static definition.
1472         (cp_parse_init): Adjust.
1473         (structsp): Clear and restore current_aggr.
1474         (component_decl_list): Clear current_aggr.
1475
1476         * error.c (dump_type, case TYPENAME_TYPE): Don't emit the
1477         aggregate tag on the typename's context.
1478
1479         * pt.c (tsubst_friend_class): Return error_mark_node, if
1480         parms becomes NULL.
1481         (instantiate_class_template): Ignore error_mark_node friend types.
1482
1483 2000-08-14  Nathan Sidwell  <nathan@codesourcery.com>
1484
1485         * cvt.c (warn_ref_binding): New static function, broken out of ...
1486         (convert_to_reference): ... here. Use it.
1487
1488 2000-08-11  Kriang Lerdsuwanakij <lerdsuwa@scf-fs.usc.edu>
1489
1490         * parse.y (template_arg): Add rule for template qualified with
1491         global scope.
1492
1493 2000-08-11  Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1494
1495         * decl2.c (add_function): Reorganize.
1496         (arg_assoc): Do not consider function template decls.
1497
1498 2000-08-11  Jason Merrill  <jason@redhat.com>
1499
1500         * decl.c (lookup_name_real): Don't forget the TYPENAME_TYPE we're
1501         looking inside.
1502
1503 2000-08-11  Nathan Sidwell  <nathan@codesourcery.com>
1504
1505         * cp-tree.h (resolve_scope_to_name): Remove unused prototype.
1506         (lookup_nested_tag): Likewise.
1507
1508         * decl2.c (grokfield): Fix comment to reflect many types of _DECLs
1509         can be produced.
1510
1511 2000-08-11  Nathan Sidwell  <nathan@codesourcery.com>
1512
1513         * parse.y (named_complex_class_head_sans_basetype): Remove
1514         always true if.
1515
1516 2000-08-11  Nathan Sidwell  <nathan@codesourcery.com>
1517
1518         * decl2.c (build_expr_from_tree, case METHOD_CALL_EXPR): Build
1519         explicit TEMPLATE_ID_EXPR args.
1520         (build_expr_from_tree, case CALL_EXPR): Likewise.
1521
1522 2000-08-11  Nathan Sidwell  <nathan@codesourcery.com>
1523
1524         * decl.c (check_tag_decl): Diagnose typename's which don't
1525         declare anything.
1526
1527 2000-08-10  Nathan Sidwell  <nathan@codesourcery.com>
1528
1529         * init.c (build_aggr_init): Reject bogus array initializers
1530         early.
1531
1532 2000-08-09  Nathan Sidwell  <nathan@codesourcery.com>
1533
1534         * rtti.c (build_dynamic_cast_1): Set "C" linkage for new abi
1535         runtime.
1536         * cp/tinfo.cc (__dynamic_cast): Likewise.
1537         * cp/inc/cxxabi.h (__dynamic_cast): Likewise.
1538
1539 2000-08-09  Nathan Sidwell  <nathan@codesourcery.com>
1540
1541         * cvt.c (convert_to_pointer_force): Fix error message when
1542         attempting to cast from ambiguous base.
1543
1544 2000-08-08  Jason Merrill  <jason@redhat.com>
1545
1546         * pt.c (tsubst_aggr_type): Bail if creating the argvec fails.
1547         (tsubst_template_arg_vector): Likewise.
1548
1549         * decl2.c (build_anon_union_vars): Choose the largest field; don't
1550         assume that one will be as large as the union.
1551
1552 2000-08-07  Kazu Hirata  <kazu@hxi.com>
1553
1554         * cp-tree.h (CLASSTYPE_HAS_PRIMARY_BASE_P): Fix a comment typo.
1555         * decl.c (pop_labels): Likewise.
1556
1557 2000-08-04  Jeffrey Oldham  <oldham@codesourcery.com>
1558
1559         * inc/cxxabi.h (__pbase_type_info): Changed member names to match
1560         specifications.
1561         (__pointer_to_member_type_info): Likewise.
1562         (__base_class_info): Likewise.
1563         (__class_type_info): Likewise.
1564         (__si_class_type_info): Likewise.
1565         (__vmi_class_type_info): Likewise.
1566         * tinfo.cc (__si_class_type_info::__do_find_public_src):
1567         Changed member names to match specifications.
1568         (__vmi_class_type_info::__do_find_public_src): Likewise.
1569         (__si_class_type_info::__do_dyncast): Likewise.
1570         (__vmi_class_type_info::__do_dyncast): Likewise.
1571         (__si_class_type_info::__do_upcast): Likewise.
1572         (__vmi_class_type_info::__do_upcast): Likewise.
1573         * tinfo2.cc (__pbase_type_info::__do_catch): Likewise.
1574         (__pbase_type_info::__pointer_catch): Likewise.
1575         (__pointer_type_info::__pointer_catch): Likewise.
1576         (__pointer_to_member_type_info::__pointer_catch): Likewise.
1577
1578 2000-08-04  Zack Weinberg  <zack@wolery.cumb.org>
1579
1580         * Make-lang.in (cc1plus): Depend on $(BACKEND), not stamp-objlist.
1581         * Makefile.in: Add C_OBJS, BACKEND; delete OBJS, OBJDEPS.
1582         (cc1plus): Link with $(BACKEND) and $(C_OBJS).
1583
1584 2000-08-04  Mark Mitchell  <mark@codesourcery.com>
1585
1586         * cp-tree.h (add_method): Change prototype.
1587         * class.c (add_method): Remove FIELDS parameter.  Add ERROR_P.
1588         Don't double the size of the method vector in the error case.
1589         (handle_using_decl): Adjust call to add_method.
1590         (add_implicitly_declared_members): Likewise.
1591         (clone_function_decl): Likewise.
1592         * decl2.c (check_classfn): Likewise.
1593         * semantics.c (finish_member_declaration): Likewise.
1594
1595 2000-08-04  Joseph S. Myers  <jsm28@cam.ac.uk>
1596
1597         * decl.c (flag_isoc94): New variable.
1598
1599 2000-08-02  Jason Merrill  <jason@redhat.com>
1600
1601         * pt.c (do_type_instantiation): Add complain parm; don't complain
1602         if called recursively.
1603         * cp-tree.h, parse.y: Adjust.
1604
1605 2000-08-02  Zack Weinberg  <zack@wolery.cumb.org>
1606
1607         * decl2.c: Silently ignore -Wstrict-prototypes; warn about
1608         -Wno-strict-prototypes.
1609
1610         * g++spec.c: Adjust type of second argument to
1611         lang_specific_driver, and update code as necessary.
1612
1613         * cp-tree.h: Don't prototype min_precision here.
1614         (my_friendly_assert): Cast expression to void.
1615         * semantics.c (do_poplevel): Initialize scope_stmts.
1616
1617 2000-08-02  Mark Mitchell  <mark@codesourcery.com>
1618
1619         * cp-tree.h (DECL_NEEDED_P): Tweak.
1620
1621 2000-07-28  Jason Merrill  <jason@redhat.com>
1622
1623         * lang-specs.h: Use %i in rule for .ii files.
1624
1625 2000-07-31  Zack Weinberg  <zack@wolery.cumb.org>
1626
1627         * lang-specs.h: Rename cpp to cpp0 and/or tradcpp to tradcpp0.
1628
1629 2000-07-30  Mark Mitchell  <mark@codesourcery.com>
1630
1631         Allow indirect primary bases.
1632         * cp-tree.h (struct lang_type): Remove vfield_parent.  Add
1633         primary_base.
1634         (CLASSTYPE_VFIELD_PARENT): Remove.
1635         (CLASSTYPE_PRIMARY_BINFO): Reimplement.
1636         (BINFO_PRIMARY_BINFO): Remove.
1637         (CLASSTYPE_HAS_PRIMARY_BASE_P): Reimplement.
1638         (BINFO_VBASE_PRIMARY_P): Likewise.
1639         (BINFO_PRIMARY_BASE_OF): New macro.
1640         (BINFO_INDIRECT_PRIMARY_P): Likewise.
1641         (get_primary_binfo): New function.
1642         * decl.c (lang_mark_tree): Make lang_type::primary_base.
1643         * class.c (vcall_offset_data_s): Rename to ...
1644         (vtbl_init_data_s): ... this.  Rename primary_p to primary_vtbl_p,
1645         and add ctor_vtbl_p.
1646         (get_derived_offset): Use get_primary_binfo.
1647         (dfs_mark_primary_bases): Adjust handling of virtual primary
1648         bases.
1649         (mark_primary_bases): Likewise.
1650         (set_primary_base): Take a binfo, not an integer, as a
1651         representation of the primary base.
1652         (indirect_primary_base_p): Remove.
1653         (determine_primary_base): Adjust for indirect primary bases.
1654         (dfs_find_final_overrider): Fix typo in coment.
1655         (update_vtable_entry_for_fn): Use get_primary_binfo.
1656         (layout_nonempty_base_or_field): Tweak.
1657         (build_base_fields): Adjust for new primary base semantics.
1658         (dfs_propagate_binfo_offsets): Remove.
1659         (propagate_binfo_offsets): Rewrite.
1660         (dfs_set_offset_for_shared_vbases): Remove.
1661         (layout_virtual_bases): Don't use it.
1662         (layout_class_type): Set CLASSTYPE_SIZE correctly under the new
1663         ABI.
1664         (finish_struct_1): Set CLASSTYPE_PRIMARY_BINFO, not
1665         CLASSTYPE_VFIELD_PARENT.
1666         (dfs_get_primary_binfo): New function.
1667         (get_primary_binfo): Likewise.
1668         (dump_class_hierarchy_r): Tweak printing of primary bases.
1669         (build_vtbl_initializer): Fix typo in comments.  Use
1670         vtbl_init_data.
1671         (build_vcall_and_vbase_vtbl_entries): Likewise.
1672         (build_vbaes_offset_vtbl_entries): Likewise.
1673         (dfs_build_vcall_offset_vtbl_entries): Adjust setting of
1674         BV_VCALL_INDEX to handle indirect primary bases.
1675         (build_vcall_offset_vtbl_entries): Use vtbl_init_data.
1676         (build_rtti_vtbl_entries): Likewise.
1677         * search.c (get_shared_vbase_if_not_primary): Tweak.
1678         (find_vbase_instance): Likewise.
1679         (binfo_for_vtable): Simplify.
1680         * tree.c (unshare_base_binfos): Clear BINFO_PRIMARY_BASE_OF.
1681         (make_binfo): Make it have 11 entries.
1682
1683 2000-07-30  Alex Samuel  <samuel@codesourcery.com>
1684
1685         * mangle.c (DECL_TEMPLATE_ID_P): Remove.
1686         (CLASSTYEP_TEMPLATE_ID_P): Check template info, and context when
1687         ascertaining primaryness.
1688         (G): Remove template_args.
1689         (decl_is_template_id): New function.
1690         (write_encoding): Use decl_is_template_id.
1691         (write_name): Likewise.  Handle type_decls.  Get main variant of
1692         type decls.
1693         (write_nested_name): Likewise.
1694         (write_prefix): Likewise.
1695         (write_template_prefix): Likewise.
1696         (write_special_name_constructor): Remove defunct production from
1697         comment.
1698         (write_bare_function_type): Remove comment about absent parameter.
1699         (write_template_template_arg): Add missing grammar production to
1700         comment.
1701
1702 2000-07-27  Jason Merrill  <jason@redhat.com>
1703
1704         * decl.c (duplicate_decls): If common_type produces a non-typedef
1705         type for a typedef, just use the old type.
1706
1707 2000-07-27  Mark Mitchell  <mark@codesourcery.com>
1708
1709         * cp-tree.h (function_depth): Declare.
1710         (verify_stmt_tree): Likewise.
1711         (find_tree): Likewise.
1712         * decl.c (function_depth): Give it external linkage.
1713         * optimize.c (optimize_function): Increment and decrement it.
1714         * tree.c (verify_stmt_tree_r): New function.
1715         (verify_stmt_tree): Likewise.
1716         (find_tree_r): Likewise.
1717         (find_tree): Likewise.
1718
1719 2000-07-27  Jason Merrill  <jason@redhat.com>
1720
1721         * pt.c (for_each_template_parm_r, case RECORD_TYPE): Use
1722         TYPE_PTRMEMFUNC_P.
1723         * cp-tree.h (TYPE_TEMPLATE_INFO): Check for TYPE_LANG_SPECIFIC.
1724
1725 2000-07-26  Mark Mitchell  <mark@codesourcery.com>
1726
1727         * decl.c (start_cleanup_fn): Mark the function as `inline'.
1728         * decl2.c (get_guard): Call cp_finish_decl, not
1729         rest_of_decl_compilation, for local guards.
1730         * lex.c (do_identifier): Remove unused variable.
1731
1732 Wed Jul 26 15:05:51 CEST 2000   Marc Espie <espie@cvs.openbsd.org>
1733
1734         * parse.y:  Add missing ';'.
1735
1736 2000-07-26  Mark Mitchell  <mark@codesourcery.com>
1737
1738         * parse.y (empty_parms): Use `()', not `(...)', when in the scope
1739         of `extern "C++"'.
1740
1741 2000-07-25  Nathan Sidwell  <nathan@codesourcery.com>
1742
1743         Kill strict_prototype. Backwards compatibility only for
1744         non NO_IMPLICIT_EXTERN_C systems.
1745         * cp-tree.h (flag_strict_prototype): Remove.
1746         (strict_prototype): Remove.
1747         (strict_prototypes_lang_c, strict_prototypes_lang_cplusplus): Remove.
1748         * decl.c (maybe_push_to_top_level): Adjust.
1749         (pop_from_top_level): Adjust.
1750         (decls_match): Only allow sloppy parm matching for ancient
1751         system headers.
1752         (init_decl_processing): Adjust.
1753         (grokdeclarator): Adjust.
1754         * decl2.c (flag_strict_prototype): Remove.
1755         (strict_prototype): Remove.
1756         (strict_prototypes_lang_c, strict_prototypes_lang_cplusplus): Remove.
1757         (lang_f_options): Remove "strict-prototype".
1758         (unsupported-options): Add "strict-prototype".
1759         * lex.c (do_identifier): Adjust.
1760         (do_scoped_id): Adjust.
1761         * parse.y (empty_parms): Adjust.
1762         * class.c (push_lang_context): Adjust.
1763         (pop_lang_context): Adjust.
1764         * typeck.c (comp_target_parms): Adjust.
1765
1766 2000-07-25  Nathan Sidwell  <nathan@codesourcery.com>
1767
1768         * decl.c (poplevel): Deal with anonymous variables at for scope.
1769         (maybe_inject_for_scope_var): Likewise.
1770
1771 2000-07-25  Zack Weinberg  <zack@wolery.cumb.org>
1772
1773         * decl.c: Remove all signal handling code, now done in toplev.c.
1774
1775 2000-07-23  Mark Mitchell  <mark@codesourcery.com>
1776
1777         * decl.c (make_rtl_for_nonlocal_decl): Rework.
1778
1779         * pt.c (lookup_template_class): Ensure that TYPE_CONTEXT is set
1780         correctly.
1781
1782 2000-07-20  Zack Weinberg  <zack@wolery.cumb.org>
1783
1784         * cp-tree.h: Use __FUNCTION__ not __PRETTY_FUNCTION__.
1785         Define my_friendly_assert and my_friendly_abort as macros
1786         which may call friendly_abort.  Prototype friendly abort, not
1787         my_friendly_abort or my_friendly_assert.
1788         * decl.c (signal_catch): Report the signal caught in the error
1789         message.  Call fatal directly.
1790         * typeck2.c (ack, my_friendly_assert): Delete.
1791         (my_friendly_abort): Rename to friendly_abort.  Expect file,
1792         line, and function parameters.  Report the abort code, then
1793         call fancy_abort.  Do not mask an abort if errors have
1794         already occurred.
1795
1796 2000-07-18  Nathan Sidwell  <nathan@codesourcery.com>
1797
1798         * typeck.c (comp_target_parms): Remove obsolete parameter.
1799         (comp_target_types): Adjust.
1800
1801 2000-07-17  Jason Merrill  <jason@redhat.com>
1802
1803         * typeck.c (mark_addressable): Never set TREE_USED.
1804         * call.c (build_call): Don't abort on calls to library functions
1805         that have been declared normally.
1806
1807         * typeck.c (build_binary_op): Fix grammar in warning.
1808
1809         * exception.cc (__eh_free): Fix prototype.
1810
1811         * decl2.c (finish_decl_parsing): Handle TEMPLATE_ID_EXPR.
1812
1813         * decl.c (pushdecl): Handle seeing an OVERLOAD in
1814         IDENTIFIER_NAMESPACE_VALUE.
1815
1816 2000-07-16  Mark Mitchell  <mark@codesourcery.com>
1817
1818         * cp-tree.h (THUNK_VCALL_OFFSET): Update documentation.
1819         * method.c (use_thunk): Correct handling of vcall offsets.
1820
1821 2000-07-14  Zack Weinberg  <zack@wolery.cumb.org>
1822
1823         * .cvsignore: parse.h and parse.c have no cp- prefix.
1824
1825 2000-07-13  Mark Mitchell  <mark@codesourcery.com>
1826
1827         * .cvsignore: New file.
1828
1829 2000-07-13  Zack Weinberg  <zack@wolery.cumb.org>
1830
1831         * lang-specs.h: Use the new named specs.  Remove unnecessary braces.
1832
1833 2000-07-12  Mark Mitchell  <mark@codesourcery.com>
1834
1835         * Makefile.in ($(PARSE_H)): Depend directly on parse.y.
1836         * parse.c: Remove.
1837         * parse.h: Likewise.
1838
1839 2000-07-11  Mark Mitchell  <mark@codesourcery.com>
1840
1841         * class.c (layout_class_type): Add pointers to virtual bases after
1842         base classes under the old ABI.
1843
1844 2000-07-10  Benjamin Chelf  <chelf@codesourcery.com>
1845
1846         * semantics.c (finish_for_stmt): Remove call to emit_line_note.
1847         (finish_continue_stmt): Likewise.
1848         (begin_for_stmt): Remove call to note_level_for_for.
1849         (finish_goto_stmt): Change call from build_min_nt
1850         to build_stmt.
1851         (finish_expr_stmt): Likewise.
1852         (begin_if_stmt): Likewise.
1853         (begin_while_stmt): Likewise.
1854         (finish_while_stmt): Likewise.
1855         (finish_return_stmt): Likewise.
1856         (begin_for_stmt): Likewise.
1857         (finish_for_stmt): Likewise.
1858         (finish_break_stmt): Likewise.
1859         (begin_switch_stmt): Likewise.
1860         (finish_case_label): Likewise.
1861         (genrtl_try_block): Likewise.
1862         (begin_try_block): Likewise.
1863         (begin_handler): Likewise.
1864         (begin_compound_stmt): Likewise.
1865         (finish_asm_stmt): Likewise.
1866         (finish_label_stmt): Likewise.
1867         (add_decl_stmt): Likewise.
1868         (finish_subobject): Likewise.
1869         (finish_decl_cleanup): Likewise.
1870         (finish_named_return_value): Likewise.
1871         (setup_vtbl_ptr): Likewise.
1872         (add_scope_stmt): Likewise.
1873         * decl.c (finish_constructor_body): Likewise.
1874         (finish_destructor_body): Likewise.
1875         * optimize.c (copy_body_r): Likewise.
1876         (initialize_inlined_parameters): Likewise.
1877         (declare_return_variable): Likewise.
1878         (expand_call_inline): Likewise.
1879
1880 2000-07-10  Jakub Jelinek  <jakub@redhat.com>
1881
1882         * semantics.c (expand_body): Sync interface information
1883         at the end of function body expansion.
1884
1885 2000-07-09  Jason Merrill  <jason@redhat.com>
1886
1887         * init.c (build_new_1): Bail early if the call to new fails.
1888
1889         * decl.c (compute_array_index_type): Check specifically for
1890         an INTEGER_CST, not just TREE_CONSTANT.
1891
1892         * decl.c (duplicate_decls): Don't call duplicate_decls on
1893         the DECL_TEMPLATE_RESULT.
1894         (decls_match): Return 0 if the DECL_TEMPLATE_RESULTs have different
1895         codes.
1896
1897         * error.c (dump_template_bindings): Don't crash if we had an
1898         invalid argument list.
1899
1900         * typeck.c (c_expand_start_case): Do narrowing here.
1901         * semantics.c (finish_switch_cond): Not here.
1902
1903 2000-07-09  Hidvegi Zoli  <hzoli@austin.ibm.com>
1904
1905         * parse.y (asm_clobbers): Do string concatenation.
1906
1907 2000-07-09  Mark Mitchell  <mark@codesourcery.com>
1908
1909         * decl.c (pushtag): Don't put local classes in template functions
1910         on the local_classes list.
1911
1912 2000-07-04  Scott Snyder  <snyder@fnal.gov>
1913
1914         * decl2.c (get_guard): Add missing return for old ABI local
1915         variable case.
1916
1917 2000-07-09  Mark Mitchell  <mark@codesourcery.com>
1918
1919         * cp-tree.h (char_type_p): New function.
1920         * decl.c (init_decl_processing): Don't initialize
1921         signed_wchar_type_node or unsigned_wchar_type_node.
1922         (complete_array_type): Handle brace-enclosed string-constants.
1923         * rtti.c (emit_support_tinfos): Remove #if 0'd code.
1924         * tree.c (char_type_p): New function.
1925         * typeck2.c (digest_init): Use char_type_p.
1926
1927 2000-07-06  Nathan Sidwell  <nathan@codesourcery.com>
1928
1929         * pt.c (tsubst): Don't layout type, if it's error_mark.
1930
1931 2000-07-06  Nathan Sidwell  <nathan@codesourcery.com>
1932
1933         * pt.c (instantiate_pending_templates): Reset template level.
1934
1935 2000-07-05  Jason Merrill  <jason@redhat.com>
1936
1937         * call.c (joust): Don't complain about `operator char *()' beating
1938         `operator const char *() const'.
1939
1940 2000-07-04  scott snyder  <snyder@fnal.gov>
1941             Jason Merrill  <jason@redhat.com>
1942
1943         * repo.c (repo_get_id): Handle the case where a class with virtual
1944         bases has a null TYPE_BINFO_VTABLE.
1945
1946 2000-07-04  Kevin Buhr  <buhr@stat.wisc.edu>
1947             Jason Merrill  <jason@redhat.com>
1948
1949         * parse.y (member_init): Just pass in the type.
1950         * init.c (expand_member_init): Handle getting a type.
1951
1952 2000-07-04  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
1953             Jason Merrill  <jason@redhat.com>
1954
1955         * decl.c (finish_function): Warn if a function has no return
1956         statement.
1957         Suggested by Andrew Koenig.
1958         * typeck.c (check_return_expr): Do set current_function_returns_value
1959         if we got an error_mark_node.
1960
1961 2000-07-03  Nathan Sidwell  <nathan@codesourcery.com>
1962
1963         * decl2.c (push_decl_namespace): Push the original namespace.
1964
1965 2000-07-03  Nathan Sidwell  <nathan@codesourcery.com>
1966
1967         * pt.c (instantiate_class_template): Set CLASSTYPE_VBASECLASSES.
1968         * semantics.c (begin_class_definition): Clear it.
1969
1970 2000-07-02  Benjamin Chelf  <chelf@codesourcery.com>
1971
1972         * cp-tree.h (genrtl_goto_stmt): Remove declaration.
1973         (genrtl_expr_stmt): Likewise.
1974         (genrtl_decl_stmt): Likewise.
1975         (genrtl_if_stmt): Likewise.
1976         (genrtl_while_stmt): Likewise.
1977         (genrtl_do_stmt): Likewise.
1978         (genrtl_return_stmt): Likewise.
1979         (genrtl_for_stmt): Likewise.
1980         (genrtl_break_stmt): Likewise.
1981         (genrtl_continue_stmt): Likewise.
1982         (genrtl_scope_stmt): Likewise.
1983         (genrtl_switch_stmt): Likewise.
1984         (genrtl_case_label): Likewise.
1985         (genrtl_begin_compound_stmt): Likewise.
1986         (genrtl_finish_compound_stmt): Likewise.
1987         (genrtl_compound_stmt): Likewise.
1988         (genrtl_asm_stmt): Likewise.
1989
1990         * init.c (begin_init_stmts): Remove call to
1991         genrtl_begin_compound_stmt.
1992         (finish_init_stmts): Remove call to genrtl_finish_compound_stmt.
1993
1994         * semantics.c (lang_expand_stmt): Changed call to
1995         genrtl_compound_stmt to ignore return value.
1996
1997 2000-07-02  Mark Mitchell  <mark@codesourcery.com>
1998
1999         * mangle.c (canonicalize_for_substitution): Return the canonical
2000         variant of a type.
2001
2002         * decl.c (duplicate_decls): Preserve DECL_ORIGINAL_TYPE for a
2003         TYPE_DECL.
2004         * typeck.c (commonparms): Remove obstack manipulations.
2005
2006 2000-07-01  Benjamin Chelf  <chelf@codesourcery.com>
2007
2008         * Make-lang.in (cc1plus$(exeext)): Added c-semantics.o.
2009
2010         * Makefile.in (OBJS): Added ../c-semantics.o.
2011         (OBJDEPS): Likewise.
2012
2013         * cp-tree.h (TREE_LANG_FLAG_?): Moved common documentation to
2014         ../c-common.h.
2015         (struct stmt_tree): Added comment.
2016         (current_function_name_declared): Removed.
2017         (stmts_are_full_exprs_p): Likewise.
2018         (genrtl_do_pushlevel): Likewise.
2019         (genrtl_clear_out_block): Likewise.
2020         (COMPOUND_STMT_NO_SCOPE): Moved to ../c-common.h.
2021         (DECL_ANON_UNION_ELEMS): Likewise.
2022         (emit_local_var): Likewise.
2023         (make_rtl_for_local_static): Likewise.
2024         (do_case): Likewise.
2025         (expand_stmt): Likewise.
2026         (genrtl_decl_cleanup): Likewise.
2027         (c_expand_asm_operands): Likewise.
2028         (c_expand_return): Likewise.
2029         (c_expand_start_case): Likewise.
2030
2031         * decl.c (make_rtl_for_local_static): Moved to c-semantics.c.
2032         (emit_local_var): Likewise.
2033         (initialize_local_var): Change reference to
2034         stmts_are_full_exprs_p to call to stmts_are_full_exprs_p().
2035         Change reference to stmts_are_full_exprs_p to
2036         current_stmt_tree->stmts_are_full_exprs_p.
2037         (push_cp_function_context): Likewise.
2038
2039         * expect.c (expand_throw): Change reference to
2040         stmts_are_full_exprs_p.
2041
2042         * init.c (build_aggr_init): Change reference to
2043         stmts_are_full_exprs_p.
2044         (build_vec_init): Likewise.
2045
2046         * optimize.c (maybe_clone_body): Change reference to
2047         current_function_name_declared to
2048         cp_function_chain->name_declared.
2049
2050         * pt.c (instantiate_decl): Change reference to
2051         current_function_name_declared to
2052         cp_function_chain->name_declared.
2053
2054         * semantics.c (expand_cond): Moved declaration to c-common.h.
2055         (genrtl_do_pushlevel): Moved to c-semantics.c.
2056         (genrtl_clear_out_block): Likewise.
2057         (genrtl_goto_stmt): Likewise.
2058         (genrtl_expr_stmt): Likewise.
2059         (genrtl_decl_stmt): Likewise.
2060         (gerntl_if_stmt): Likewise.
2061         (genrtl_while_stmt): Likewise.
2062         (genrtl_do_stmt): Likewise.
2063         (genrtl_return_stmt): Likewise.
2064         (genrtl_for_stmt): Likewise.
2065         (genrtl_break_stmt): Likewise.
2066         (genrtl_continue_stmt): Likewise.
2067         (genrtl_scope_stmt): Likewise.
2068         (genrtl_switch_stmt): Likewise.
2069         (genrtl_case_label): Likewise.
2070         (genrtl_begin_compound_stmt): Likewise.
2071         (genrtl_finish_compound_stmt): Likewise.
2072         (genrtl_compound_stmt): Likewise.
2073         (genrtl_asm_stmt): Likewise.
2074         (genrtl_decl_cleanup): Likewise.
2075         (expand_cond): Likewise.
2076         (expand_stmt): Renamed to ...
2077         (lang_expand_stmt): ... this.
2078         (lang_expand_expr_stmt): Initialize.
2079         (set_current_function_name_declared): Likewise.
2080         (stmts_are_full_exprs_p): Likewise.
2081         (current_function_name_declared): Likewise.
2082         (anon_aggr_type_p): Likewise.
2083         (do_poplevel): Change reference to
2084         stmts_are_full_exprs_p to call to stmts_are_full_exprs_p().
2085         Change reference to stmts_are_full_exprs_p to
2086         current_stmt_tree->stmts_are_full_exprs_p.
2087         (add_tree): Likewise.
2088         (finish_expr_stmt): Likewise.
2089         (prep_stmt): Likewise.
2090         (lang_expand_stmt): Likewise.
2091         (begin_compound_stmt): Change reference to
2092         current_function_name_declared to
2093         cp_function_chain->name_declared and call to
2094         current_function_name_declared().
2095         (setup_vtbl_ptr): Likewise.
2096         (genrtl_do_poplevel): Removed.
2097
2098 2000-06-30  Jason Merrill  <jason@redhat.com>
2099
2100         * init.c (init_init_processing): Go back to aligning like
2101         double_type_node for old ABI.
2102         (get_cookie_size): Make cookie larger if we get a type that needs
2103         more alignment.
2104         (build_vec_delete): Call it.
2105
2106         * typeck.c (qualify_type_recursive): New fn.
2107         (composite_pointer_type): Use it.
2108         (build_binary_op): Use composite_pointer_type.
2109
2110 2000-06-24  Carlos O'Ryan  <coryan@cs.wustl.edu>
2111             Jason Merrill  <jason@redhat.com>
2112
2113         * typeck.c (check_return_expr): Don't complain about returning
2114         NULL from operator new if -fcheck-new.
2115         * cp-tree.h: Declare flag_check_new here.
2116         * init.c: Not here.
2117
2118 2000-06-28  Alex Samuel  <samuel@codesourcery.com>
2119
2120         * mangle.c (find_substitution): Use same_type_p.
2121         (write_encoding): Don't check for substitutions.
2122
2123 2000-06-30  Nathan Sidwell  <nathan@codesourcery.com>
2124
2125         * parse.y (expr_no_comma_rangle): New non-terminal.
2126         (template_parm): Use it for default parameter case.
2127         (template_arg): Use it.
2128         (expr_no_commas): Remove commented out undefined extensions.
2129         * Makefile.in (CONFLICTS): Adjust to 33 s/r & 48 r/r.
2130         * parse.h, parse.c: Rebuilt.
2131
2132 2000-06-30  Mark Mitchell  <mark@codesourcery.com>
2133
2134         * semantics.c (genrtl_asm_stmt): Don't decay input operands here.
2135         (finish_asm_stmt): Do it here, instead.
2136
2137         * cp-tree.h (ridpointers): Don't declare.
2138         * decl.c (record_builtin_type): Use CP_RID_MAX instead of RID_MAX.
2139         (record_builtin_java_type): Likewise.
2140         (init_decl_processing): Likewise.
2141         * lex.c: Move inclusion of lex.h.
2142         (ridpointers): Don't define.
2143         (init_parse): Initialize ripdointers.  Use CP_RID_MAX instead of
2144         RID_MAX.
2145         * lex.h (enum rid): Rename to ...
2146         (enum cp_rid): ... this.
2147         (ridpointers): Don't declare.
2148         * parse.y: Move inclusion of lex.h.
2149         * parse.c: Regenerated.
2150         * spew.c: Move inclusion of lex.h.
2151
2152         * cp-tree.h (struct language_function): Remove temp_name_counter.
2153         (temp_name_counter): Remove.
2154         (get_temp_name): Change prototype.
2155         (get_guard): New function.
2156         (get_guard_cond): Likewise.
2157         (set_guard): Likewise.
2158         * cvt.c (build_up_reference): Adjust call to get_temp_name.
2159         * decl.c (expand_static_init): Use get_guard and friends to
2160         implement guard variables.
2161         * decl2.c (get_temp_name): Assume that the variables created are
2162         always static.
2163         (get_sentry): Rename to ...
2164         (get_guard): ... this.  Implement new ABI guard variables.
2165         (get_guard_bits): New function.
2166         (get_guard_cond): Likewise.
2167         (set_guard): Likewise.
2168         (start_static_initialization_or_destruction): Use them.
2169         (do_static_initialization): Replace sentry with guard throughout.
2170         (do_static_destruction): Likewise.
2171         * init.c (create_temporary_var): Add comment.
2172
2173 2000-06-28  Alex Samuel  <samuel@codesourcery.com>
2174
2175         * mangle.c (find_substitution): Use same_type_p.
2176         (write_encoding): Don't check for substitutions.
2177
2178 2000-06-30  Nathan Sidwell  <nathan@codesourcery.com>
2179
2180         * parse.y (expr_no_comma_rangle): New non-terminal.
2181         (template_parm): Use it for default parameter case.
2182         (template_arg): Use it.
2183         (expr_no_commas): Remove commented out undefined extensions.
2184         * Makefile.in (CONFLICTS): Adjust to 33 s/r & 48 r/r.
2185         * parse.h, parse.c: Rebuilt.
2186
2187 2000-06-29  Mark Mitchell  <mark@codesourcery.com>
2188
2189         * cp-tree.h (flag_const_strings): Remove.
2190         (warn_parentheses): Likewise.
2191         (warn_format): Likewise.
2192         (common_type): Likewise.
2193         (default_conversion): Likewise.
2194         (build_binary_op): Likewise.
2195         (cp_build_binary_op): New macro.
2196         * call.c (build_new_op): Use cp_build_binary_op instead of
2197         build_binary_op.
2198         * class.c (build_vtable_entry_ref): Likewise.
2199         * decl.c (expand_static_init): Likewise.
2200         (compute_array_index_type): Likewise.
2201         (build_enumerator): Likewise.
2202         * decl2.c (delete_sanity): Likewise.
2203         (start_static_initialization_or_destruction): Likewise.
2204         * error.c (dump_type_suffix): Likewise.
2205         * init.c (resolve_offset_ref): Likewise.
2206         (build_new): Likewise.
2207         (build_new_1): Likewise.
2208         (build_vec_delete_1): Likewise.
2209         (build_vec_init): Likewise.
2210         (build_delete): Likewise.
2211         * rtti.c (synthesize_tinfo_fn): Likewise.
2212         (synthesize_tinfo_var): Likewise.
2213         * search.c (expand_upcast_fixups): Likewise.
2214         (fixup_all_virtual_upcast_offsets): Likewise.
2215         * typeck.c (build_array_ref): Likewise.
2216         (get_member_function_from_ptrfunc): Likewise.
2217         (build_binary_op): Add parameter.
2218         (pointer_int_sum): Use cp_build_binary_op.
2219         (pointer_diff): Likewise.
2220         (build_modify_expr): Likewise.
2221         (get_delta_difference): Likewise.
2222         (build_ptrmemfunc): Likewise.
2223
2224 2000-06-29  Nathan Sidwell  <nathan@codesourcery.com>
2225
2226         * cp-tree.h (SET_DECL_ARTIFICIAL): Remove.
2227         * decl.c (create_implicit_typedef): Adjust.
2228         * decl2.c (build_artificial_parm): Adjust.
2229         * method.c (implicitly_declare_fn): Adjust.
2230         * pt.c (push_inline_template_parms_recursive): Adjust.
2231         (process_template_parm): Adjust.
2232         (overloaded_template_name): Adjust.
2233         * semantics.c (finish_template_template_parm): Adjust.
2234
2235 2000-06-28  Mark Mitchell  <mark@codesourcery.com>
2236
2237         * cp-tree.h (CLEAR_BINFO_NEW_VTABLE_MARKED): Remove.
2238         * class.c (update_vtable_entry_for_fn): Correct logic for deciding
2239         where to emit thunks.
2240         (build_vtt): Adjust call to build_vtt_inits.
2241         (build_vtt_inits): Add parameter to indicate whether or not
2242         sub-VTTs for virtual bases should be included.  Adjust handling of
2243         construction vtables.
2244         (get_matching_base): New function.
2245         (dfs_build_vtt_inits): Rename to ...
2246         (dfs_build_secondary_vptr_vtt_inits): Adjust handling of
2247         construction vtables.
2248         (dfs_fixup_binfo_vtbls): Likewise.
2249         (build_ctor_vtbl_groups): Build construction vtables for virtual
2250         bases, too.
2251         (accumulate_vtbl_inits): Tweak logic for deciding whether or not
2252         to build construction vtbls.
2253         (dfs_accumulate_vtbl_inits): Adjust handling of
2254         construction vtables.
2255
2256         * pt.c (tsubst, case TEMPLATE_TEMPLATE_PARM): Handle cv-qualified
2257         types correctly.
2258
2259 2000-06-27  Mark Mitchell  <mark@codesourcery.com>
2260
2261         * decl.c (grokfndecl): Set DECL_CONTEXT for static functions too.
2262
2263 2000-06-26  Nathan Sidwell  <nathan@codesourcery.com>
2264
2265         * search.c (hides): Remove.
2266         (is_subobject_of_p): Add most_derived parameter. Use
2267         CANONICAL_BINFO.
2268         (lookup_field_queue_p): Adjust.
2269         (lookup_field_r): Adjust.
2270
2271 2000-06-26  Nathan Sidwell  <nathan@codesourcery.com>
2272
2273         * decl2.c (handle_class_head): Bash typedefs to the type's main
2274         decl.
2275
2276 2000-06-25  Mark Mitchell  <mark@codesourcery.com>
2277
2278         * cp-tree.h (genrtl_begin_stmt_expr): Rename to ...
2279         (begin_global_stmt_expr): ... this.
2280         (genrtl_finish_stmt_expr): Rename to ...
2281         (finish_global_stmt_expr): ... this.
2282         * init.c (begin_init_stmts): Adjust calls.
2283         (finish_init_stmts): Likewise.
2284         * semantics.c (genrtl_begin_stmt_expr): Rename to ...
2285         (begin_global_stmt_expr): ... this.
2286         (genrtl_finish_stmt_expr): Rename to ...
2287         (finish_global_stmt_expr): ... this.
2288
2289 2000-06-25 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
2290
2291         * search.c (lookup_member): Fix typo in comment.
2292
2293 2000-06-24  Jason Merrill  <jason@redhat.com>
2294
2295         * decl.c (pushdecl): Don't set DECL_CONTEXT from current_namespace.
2296         (push_namespace): Set DECL_CONTEXT for a new NAMESPACE_DECL.
2297
2298 2000-06-24  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
2299
2300         * parse.y (complex_direct_notype_declarator): Support global_scope.
2301         * Makefile.in: Adjust conflict count.
2302
2303 2000-06-23  Kriang Lerdsuwanakij <lerdsuwa@scf.usc.edu>
2304
2305         * parse.y (template_arg): Convert TEMPLATE_DECL
2306         that is a template template paramter to
2307         TEMPLATE_TEMPLATE_PARM here.
2308
2309         * cp-tree.def (TEMPLATE_TEMPLATE_PARM): Adjust comment.
2310         * cp-tree.h (TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL): New macro.
2311         (copy_template_template_parm): Adjust prototype.
2312         * decl.c (grokdeclarator): Remove dead code.
2313         * pt.c (process_template_parm): Tidy.
2314         (lookup_template_class): Construct nodes in
2315         copy_template_template_parm.
2316         (tsubst): Pass TEMPLATE_DECL rather than IDENTIFIER_NODE to
2317         lookup_template_class.  Use TYPE_TI_TEMPLATE.
2318         * tree.c (copy_template_template_parm): Add NEWARGS
2319         parameter.
2320         (mapcar): Adjust call to copy_template_template_parm.
2321         * typeck.c (comptypes): Use TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL.
2322         * method.c (build_template_template_parm_names): Change error
2323         code to avoid compilation warning.
2324
2325         * gxxint.texi: Document template template parameter
2326         name mangling.
2327
2328 2000-06-21  Alex Samuel  <samuel@codesourcery.com>
2329
2330         * Make-lang.in (CXX_LIB2FUNCS): Add cp-demangle.o and dyn-string.o.
2331         (CXX_LIB2SRCS): Add cp-demangle.c and dyn-string.c.
2332         (cp-demangle.o): New rule.
2333         (dyn-string.o): Likewise.
2334         * inc/cxxabi.h (__cxa_demangle): New declaration.
2335
2336 2000-06-22  Mark Mitchell  <mark@codesourcery.com>
2337
2338         * cp-tree.h (BV_USE_VCALL_INDEX_P): New macro.
2339         (BV_GENERATE_THUNK_WITH_VTABLE_P): Likewise.
2340         (lang_decl_flags): Add generate_with_vtable_p.  Make vcall_offset
2341         a tree, not an int.
2342         (THUNK_GENERATE_WITH_VTABLE_P): New macro.
2343         (make_thunk): Change prototype.
2344         (emit_thunk): Rename to use_thunk.
2345         (mangle_thunk): Change prototype.
2346         * class.c (get_derived_offset): Simplify.
2347         (copy_virtuals): Clear BV_USE_VCALL_INDEX_P and
2348         BV_GENERATE_THUNK_WITH_VTABLE_P.
2349         (build_primary_vtable): Simplify.
2350         (add_virtual_function): Use BV_FN, rather than TREE_VALUE.
2351         (dfs_find_base): Remove.
2352         (update_vtable_entry_for_fn): Correct bug in finding the base
2353         where a virtual function was first declared.  Figure out whether
2354         or not to emit a vcall-thunk with the vtables in which it appears.
2355         Correct logic for deciding whether to use an ordinary thunk, or a
2356         vcall thunk.
2357         (finish_struct_1): Remove unnecssary code.
2358         (build_vtbl_initializer): Use ssize_int for the running counter of
2359         negative indices.
2360         (build_vtbl_initializer): Only use vcall thunks where necessary.
2361         Mark thunks as needing to be emitted with their vtables, or not.
2362         (build_vbase_offset_vtbl_entries): Adjust for use of ssize_int in
2363         indices.  Use size_binop.
2364         (dfs_build_vcall_offset_vtbl_entries): Don't rely on
2365         BINFO_PRIMARY_MARKED_P here.  Use BV_FN consistently.  Use
2366         size_binop.
2367         (build_rtti_vtbl_entries): Adjust call to build_vtable_entry.
2368         (build_vtable_entry): Mark thunks as needing to be emitted with
2369         their vtables, or not.
2370         * decl.c (lang_mark_tree): Mark the vcall_offset in a thunk.
2371         * decl2.c (mark_vtable_entries): Use use_thunk instead of
2372         emit_thunk.
2373         * dump.c (dequeue_and_dump): Remove dead code.  Dump new thunk
2374         information.
2375         * error.c (dump_expr): Use BV_FN.
2376         * mangle.c (mangle_thunk): Adjust now that vcall_offset is a tree,
2377         not an int.
2378         * method.c (make_thunk): Likewise.
2379         (emit_thunk): Rename to use_thunk.  Allow callers to decide
2380         whether or not to actually emit the thunk.  Adjust for changes in
2381         representation of vcall offsets.
2382         * search.c (dfs_get_pure_virtuals): Use BV_FN.
2383         * semantics.c (emit_associated_thunks): New function.
2384         (expand_body): Use it.
2385         * ir.texi: Adjust decriptions of thunks.
2386
2387 2000-06-22  Jason Merrill  <jason@redhat.com>
2388
2389         * pt.c (tsubst_decl, case FUNCTION_DECL): Clear DECL_SAVED_TREE.
2390         (tsubst_friend_function): Copy it here.
2391
2392         * decl.c (grok_op_properties): Fix typo.
2393
2394         * decl2.c (delete_sanity): Clarify warning, avoid failure on
2395         deleting void*.
2396
2397         * pt.c (check_explicit_specialization): Clarify error.
2398
2399         * decl.c (pushdecl): Also pull out one of the FUNCTION_DECLs from
2400         an old OVERLOAD when we're declaring a non-function.
2401         (pushdecl, destroy_local_var): Check for error_mark_node.
2402         (warn_extern_redeclared_static): Also bail early if
2403         we're a CONST_DECL.
2404         (push_overloaded_decl): Ignore an old error_mark_node.
2405
2406 2000-06-22  Nathan Sidwell  <nathan@codesourcery.com>
2407
2408         * call.c (build_x_va_arg): Check if in a template decl.
2409         * pt.c (tsubst_copy, case VA_ARG_EXPR): Use build_x_va_arg.
2410
2411 2000-06-20  Alexandre Petit-Bianco  <apbianco@cygnus.com>
2412
2413         * class.c (push_lang_context): TYPE_NAME gets you to the Java
2414         types DECLs.
2415         * decl.c (check_goto): Computed gotos assumed OK.
2416
2417 2000-06-20  Jason Merrill  <jason@redhat.com>
2418
2419         * pt.c (tsubst_decl, case TYPE_DECL): Fix test for TYPE_DECLs
2420         for which we don't need to look for instantiations.
2421
2422 2000-06-21  Nathan Sidwell  <nathan@codesourcery.com>
2423
2424         * parse.y (program): Always call finish_translation_unit.
2425         * parse.c, parse.h: Rebuilt.
2426
2427 2000-06-20  Zack Weinberg  <zack@wolery.cumb.org>
2428
2429         * method.c: Don't include hard-reg-set.h.
2430
2431 2000-06-20  Nathan Sidwell  <nathan@codesourcery.com>
2432
2433         * rtti.c (get_base_offset): Cope when vbase field is in a base.
2434
2435 2000-06-20  Nathan Sidwell  <nathan@codesourcery.com>
2436
2437         * call.c (build_conditional_expr): Use VOID_TYPE_P.
2438         * cvt.c (cp_convert_to_pointer): Likewise.
2439         (convert_to_void): Likewise.
2440         * error.c (dump_expr): Likewise.
2441         * except.c (complete_ptr_ref_or_void_ptr_p): Likewise.
2442         * init.c (build_delete): Likewise.
2443         * method.c (emit_thunk): Likewise.
2444         * optmize.c (declare_return_variable): Likewise.
2445         * rtti.c (get_tinfo_decl_dynamic): Likewise.
2446         (get_typeid): Likewise.
2447         (build_dynamic_cast_1): Likewise.
2448         * typeck.c (composite_pointer_type): Likewise.
2449         (common_type): Likewise.
2450         (build_indirect_ref): Likewise.
2451         (build_binary_op): Likewise.
2452         (build_x_compound_expr): Likewise.
2453         (check_return_expr): Likewise.
2454         * typeck2.c (add_exception_specifier): Likewise.
2455
2456         * mangle.c (write_method_parms): Use direct comparison for end
2457         of parmlist.
2458
2459 2000-06-19  Benjamin Chelf  <chelf@codesourcery.com>
2460
2461         * cp-tree.h (genrtl_try_block): Declare function.
2462         (genrtl_handler): Likewise.
2463         (genrtl_catch_block): Likewise.
2464         (genrtl_ctor_stmt): Likewise.
2465         (genrtl_subobject): Likewise.
2466         (genrtl_decl_cleanup): Likewise.
2467         (genrtl_do_poplevel): Likewise.
2468         (genrtl_do_pushlevel): Likewise.
2469         (genrtl_clear_out_block): Likewise.
2470         (genrtl_goto_stmt): Likewise.
2471         (genrtl_expr_stmt): Likewise.
2472         (genrtl_decl_stmt): Likewise.
2473         (genrtl_if_stmt): Likewise.
2474         (genrtl_while_stmt): Likewise.
2475         (genrtl_do_stmt): Likewise.
2476         (genrtl_return_stmt): Likewise.
2477         (genrtl_for_stmt): Likewise.
2478         (genrtl_break_stmt): Likewise.
2479         (genrtl_continue_stmt): Likewise.
2480         (genrtl_scope_stmt): Likewise.
2481         (genrtl_switch_stmt): Likewise.
2482         (genrtl_case_label): Likewise.
2483         (genrtl_begin_compound_stmt): Likewise.
2484         (genrtl_finish_compound_stmt): Likewise.
2485         (genrtl_compound_stmt): Likewise.
2486         (genrtl_asm_stmt): Likewise.
2487         (genrtl_named_return_value): Likewise.
2488         (genrtl_begin_stmt_expr): Likewise.
2489         (genrtl_finish_stmt_expr): Likewise.
2490         (finish_for_stmt): Removed first argument.
2491         (finish_switch_stmt): Likewise.
2492
2493         * semantics.c (genrtl_try_block): Define function.
2494         (genrtl_handler): Likewise.
2495         (genrtl_catch_block): Likewise.
2496         (genrtl_ctor_stmt): Likewise.
2497         (genrtl_subobject): Likewise.
2498         (genrtl_decl_cleanup): Likewise.
2499         (genrtl_do_poplevel): Likewise.
2500         (genrtl_do_pushlevel): Likewise.
2501         (genrtl_clear_out_block): Likewise.
2502         (genrtl_goto_stmt): Likewise.
2503         (genrtl_expr_stmt): Likewise.
2504         (genrtl_decl_stmt): Likewise.
2505         (genrtl_if_stmt): Likewise.
2506         (genrtl_while_stmt): Likewise.
2507         (genrtl_do_stmt): Likewise.
2508         (genrtl_return_stmt): Likewise.
2509         (genrtl_for_stmt): Likewise.
2510         (genrtl_break_stmt): Likewise.
2511         (genrtl_continue_stmt): Likewise.
2512         (genrtl_scope_stmt): Likewise.
2513         (genrtl_switch_stmt): Likewise.
2514         (genrtl_case_label): Likewise.
2515         (genrtl_begin_compound_stmt): Likewise.
2516         (genrtl_finish_compound_stmt): Likewise.
2517         (genrtl_compound_stmt): Likewise.
2518         (genrtl_asm_stmt): Likewise.
2519         (genrtl_named_return_value): Likewise.
2520         (genrtl_begin_stmt_expr): Likewise.
2521         (genrtl_finish_stmt_expr): Likewise.
2522         (finish_for_stmt): Removed first argument and generate rtl
2523         specific code.
2524         (finish_switch_stmt): Likewise.
2525         (do_poplevel): Removed generate rtl specific code.
2526         (do_pushlevel): Likewise.
2527         (add_tree): Likewise.
2528         (finish_goto_stmt): Likewise.
2529         (finish_expr_stmt): Likewise.
2530         (begin_if_stmt): Likewise.
2531         (finish_if_stmt_cond): Likewise.
2532         (finish_then_clause): Likewise.
2533         (begin_else_clause): Likewise.
2534         (finish_else_clause): Likewise.
2535         (finish_if_stmt): Likewise.
2536         (clear_out_block): Likewise.
2537         (begin_while_stmt): Likewise.
2538         (finish_while_stmt_cond): Likewise.
2539         (finish_while_stmt): Likewise.
2540         (begin_do_stmt): Likewise.
2541         (finish_do_body): Likewise.
2542         (finish_do_stmt): Likewise.
2543         (finish_return_stmt): Likewise.
2544         (begin_for_stmt): Likewise.
2545         (finish_for_init_stmt): Likewise.
2546         (finish_for_cond): Likewise.
2547         (finish_for_expr): Likewise.
2548         (finish_break_stmt): Likewise.
2549         (finish_continue_stmt): Likewise.
2550         (begin_switch_stmt): Likewise.
2551         (finish_switch_cond): Likewise.
2552         (finish_case_label): Likewise.
2553         (begin_try_block): Likewise.
2554         (begin_function_try_block): Likewise.
2555         (finish_try_block): Likewise.
2556         (finish_cleanup_try_block): Likewise.
2557         (finish_cleanup): Likewise.
2558         (finish_function_try_block): Likewise.
2559         (finish_handler_sequence): Likewise.
2560         (finish_function_handler_sequence): Likewise.
2561         (begin_handler): Likewise.
2562         (finish_handler_parms): Likewise.
2563         (begin_catch_block): Likewise.
2564         (finish_handler): Likewise.
2565         (begin_compound_stmt): Likewise.
2566         (finish_compound_stmt): Likewise.
2567         (finish_asm_stmt): Likewise.
2568         (finish_label_stmt): Likewise.
2569         (finish_label_decl): Likewise.
2570         (finish_subobject): Likewise.
2571         (finish_decl_cleanup): Likewise.
2572         (finish_named_return_value): Likewise.
2573         (begin_stmt_expr): Likewise.
2574         (finish_stmt_expr): Likewise.
2575
2576         * decl.c (initialize_local_var): Changed call to finish_expr_stmt
2577         to call genrtl_expr_stmt when appropriate.
2578
2579         * init.c (begin_init_stmts): Changed calls to begin_stmt_expr and
2580         begin_compound_expr to call genrtl_begin_stmt_expr and
2581         genrtl_begin_compound_expr when appropriate.
2582         (finish_init_stmts): Changed calls to finish_compound_expr and
2583         finish_stmt_expr to call genrtl_finish_compound_expr and
2584         genrtl_finish_stmt_expr when appropriate.
2585         (expand_default_init): Changed call to finish_expr_stmt to call
2586         genrtl_expr_stmt when appropriate.
2587         (build_vec_init): Likewise.
2588
2589         * parse.y (simple_stmt): Removed first argument from call to
2590         finish_for_stmt. Removed first argument from call to
2591         finish_switch_stmt.
2592
2593         * parse.c: Regenerated.
2594
2595         * pt.c (tsubst_expr): Removed first argument from call to
2596         finish_for_stmt. Removed first argument from call to
2597         finish_switch_stmt.
2598
2599 2000-06-16  Benjamin Chelf  <chelf@codesourcery.com>
2600
2601         * cp-tree.h (enum cplus_tree_code): Changed __DUMMY to
2602         CP_DUMMY_TREE_CODE. Remove #include "c-common.def".
2603
2604         * lex.c (cplus_tree_code_type[]): Removed #include "c-common.def".
2605         (cplus_tree_code_length[]): Likewise.
2606         (cplus_tree_code_name[]): Likewise.
2607         (init_parse): Added call to add_c_tree_codes. Changed
2608         LAST_AND_UNUSED_TREE_CODE to LAST_C_TREE_CODE.
2609
2610 2000-06-16  Mark Mitchell  <mark@codesourcery.com>
2611
2612         * cp-tree.h (finish_mem_initializers): Declare.
2613         (count_trees): Likewise.
2614         * parse.y (base_init): Use finish_mem_initializers.
2615         * semantics.c (finish_mem_initializers): New function.
2616
2617         * tree.c (count_trees_r): Prototype.  Use DATA parameter to store
2618         the number of trees.
2619         (n_trees): Remove.
2620         (count_trees): Don't use it.
2621
2622 2000-06-15  Jason Merrill  <jason@redhat.com>
2623
2624         * tree.c (count_trees): New debugging function.
2625
2626         * typeck.c (build_x_function_call): Use DECL_FUNCTION_TEMPLATE_P.
2627         * init.c (build_member_call): Pull out the name of a DECL.
2628
2629         * Makefile.in (semantics.o, pt.o): Depend on TIMEVAR_H.
2630         * semantics.c (expand_body): Push to TV_INTEGRATION here.
2631         * optimize.c (optimize_function): Not here.
2632         * pt.c (instantiate_decl): Push to TV_PARSE.
2633
2634 2000-06-15  Mark Mitchell  <mark@codesourcery.com>
2635
2636         * cp-tree.h (struct language_function): Remove x_base_init_list
2637         and x_member_init_list.
2638         (current_base_init_list): Remove.
2639         (current_member_init_list): Likewise.
2640         (setup_vtbl_ptr): Change prototype.
2641         (emit_base_init): Likewise.
2642         (expand_member_init): Likewise.
2643         (reinit_parse_for_function): Remove.
2644         * decl.c (save_function_data): Don't clear x_base_init_list and
2645         x_member_init_list.
2646         (mark_language_function): Don't mark them.
2647         * init.c (perform_member_init): Tweak comment.
2648         (sort_member_init): Take the list of initializers as an argument.
2649         (sort_base_init): Likewise.
2650         (emit_base_init): Likewise.
2651         (expand_member_init): Return the initializer.  Don't use global
2652         variables.
2653         * lex.c (reinit_parse_for_function): Remove.
2654         * method.c (build_template_parm_names): Correct substitution.
2655         (do_build_copy_constructor): Don't use current_member_init_list
2656         and current_base_init_list.
2657         (synthesize_method): Likewise.
2658         * parse.y (base_init): Split mem-initializers into
2659         base-initializers and field-initializers.
2660         (member_init_list): Build up the list here.
2661         (member_init): Return the initializer.
2662         (fn.depfn): Don't use reinit_parse_for_function.
2663         * parse.c: Regenerated.
2664         * pt.c (convert_nontype_argument): Don't make an ADDR_EXPR of the
2665         ERROR_MARK.
2666         (tsubst_expr): Don't use current_member_init_list
2667         and current_base_init_list.
2668         (tsubst_expr_values): Rename to ...
2669         (tsubst_initializer_list): ... this.  Use convert_from_reference.
2670         * semantics.c (setup_vtbl_ptr): Don't use current_member_init_list
2671         and current_base_init_list.
2672         (begin_function_definition): Don't call reinit_parse_for_function.
2673
2674         * dump.c (dequeue_and_dump): Use TREE_VEC_LENGTH with vectors.
2675
2676         * error.c (dump_expr): Handle ADDR_EXPRs with REFERENCE_TYPE
2677         correctly.
2678
2679         * cp-tree.h (DECL_PENDING_INLINE_P): Relax checking.
2680
2681 2000-06-14  Benjamin Chelf  <chelf@codesourcery.com>
2682
2683         * cp-tree.h (IF_COND): Move to c-common.h.
2684         (THEN_CLAUSE): Likewise.
2685         (ELSE_CLAUSE): Likewise.
2686         (WHILE_COND): Likewise.
2687         (WHILE_BODY): Likewise.
2688         (DO_COND): Likewise.
2689         (DO_BODY): Likewise.
2690         (RETURN_EXPR): Likewise.
2691         (EXPR_STMT_EXPR): Likewise.
2692         (FOR_INIT_STMT): Likewise.
2693         (FOR_COND): Likewise.
2694         (FOR_EXPR): Likewise.
2695         (FOR_BODY): Likewise.
2696         (SWITCH_COND): Likewise.
2697         (SWITCH_BODY): Likewise.
2698         (CASE_LOW): Likewise.
2699         (CASE_HIGH): Likewise.
2700         (GOTO_DESTINATION): Likewise.
2701         (COMPOUND_BODY): Likewise.
2702         (ASM_CV_QUAL): Likewise.
2703         (ASM_STRING): Likewise.
2704         (ASM_OUTPUTS): Likewise.
2705         (ASM_INPUTS): Likewise.
2706         (ASM_CLOBBERS): Likewise.
2707         (DECL_STMT_DECL): Likewise.
2708         (STMT_EXPR_STMT): Likewise.
2709         (LABEL_STMT_LABEL): Likewise.
2710         (SCOPE_BEGIN_P): Likewise.
2711         (SCOPE_END_P): Likewise.
2712         (SCOPE_STMT_BLOCK): Likewise.
2713         (SCOPE_NULLIFIED_P): Likewise.
2714         (SCOPE_NO_CLEANUPS_P): Likewise.
2715         (SCOPE_PARTIAL_P): Likewise.
2716         (ASM_VOLATILE_P): Likewise.
2717         (STMT_LINENO): Likewise.
2718         (STMT_LINENO_FOR_FN_P): Likewise.
2719
2720         * cp-tree.def: Removed SRCLOC, SIZEOF_EXPR, ARROW_EXPR,
2721         ALIGNOF_EXPR, EXPR_STMT, COMPOUND_STMT, DECL_STMT, IF_STMT,
2722         FOR_STMT, WHILE_STMT, DO_STMT, RETURN_STMT, BREAK_STMT,
2723         CONTINUE_STMT, SWITCH_STMT, GOTO_STMT, LABEL_STMT, ASM_STMT,
2724         SCOPE_STMT, CASE_LABEL, STMT_EXPR.
2725
2726         * Makefile.in (CXX_TREE_H): Added $(srcdir)/../c-common.def.
2727
2728         * Make-lang.in (CXX_SRCS): Added $(srcdir)/c-common.def.
2729         (cc1plus$(exeext)): Added $(srcdir)/c-common.def.
2730
2731         * lex.c (cplus_tree_code_type[]): Added '#include "c-common.def"'.
2732         (cplus_tree_code_length[]): Added '#include "c-common.def"'.
2733         (cplus_tree_code_name[]): Added '#include "c-common.def"'.
2734
2735 2000-06-14  Mark Mitchell  <mark@codesourcery.com>
2736
2737         * cp-tree.h (BINFO_OVERRIDE_ALONG_VIRTUAL_PATH): New macro.
2738         * class.c (dfs_find_final_overrider): Set it appropriately.
2739         (dfs_built_vtt_inits): Check BINFO_OVERRIDE_ALONG_VIRTUAL_PATH to
2740         avoid unneeded secondary vptrs.
2741
2742 2000-06-13  Jakub Jelinek  <jakub@redhat.com>
2743
2744         * class.c (build_secondary_vtable): Set DECL_USER_ALIGN.
2745         (check_bitfield_decl, check_field_decl): Likewise.
2746         (build_vtbl_or_vbase_field, build_base_field): Likewise.
2747         (layout_class_type): Set DECL_USER_ALIGN resp. CLASSTYPE_USER_ALIGN.
2748         * decl.c (record_unknown_type): Set TYPE_USER_ALIGN.
2749         (xfer_tag, finish_enum): Likewise.
2750         * decl2.c (finish_builtin_type): Likewise.
2751         * init.c (init_init_processing): Likewise.
2752         * pt.c (instantiate_class_template): Likewise.
2753         * rtti.c (get_tinfo_decl, synthesize_tinfo_fn): Set DECL_USER_ALIGN.
2754         * cp-tree.h (struct lang_type): Add user_align member.
2755         (CLASSTYPE_USER_ALIGN): Define.
2756
2757 Tue Jun 13 15:48:03 2000  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
2758
2759         * Make-lang.in (c++.install-common): Install g++-cross in
2760         $(gcc_tooldir)/bin as g++ and c++; g++ in $(bindir) as
2761         $(target_alias)-g++ and $(target_alias)-c++.
2762
2763 2000-06-12  Mark Mitchell  <mark@codesourcery.com>
2764
2765         * class.c (vcall_offset_data_s): Add last_init and fns.
2766         (overrides): Rename to same_signature_p.
2767         (dfs_find_final_overrider): Adjust accordingly.
2768         (mark_overriders): Likewise.
2769         (warn_hidden): Likewise.
2770         (build_vtbl_initializer): Reorganize machinery for building things
2771         at negative offsets.
2772         (build_vcall_and_vbase_vtbl_entries): Likewise.
2773         (build_vbase_offset_vtbl_entries): Likewise.
2774         (dfs_build_vcall_offset_vtbl_entries): Correct order of vcall
2775         offset entries.  Do not create two entries for functions with the
2776         same signature.
2777         (build_vcall_offset_vtbl_entries): Initialize vod->fns.
2778         (build_rtti_vtbl_entries): Reorganize machinery for building things
2779         at negative offsets.
2780
2781         * optimize.c (expand_call_inline): Don't recurse into the code
2782         used to initialize the parameters more than once.
2783
2784 2000-06-11  Mark Mitchell <mark@codesourcery.com>
2785
2786         * mangle.c (NESTED_TEMPLATE_MATCH): Fix typo in comment.
2787         (is_std_substitution): Don't check CLASSTYPE_USE_TEMPLATE here.
2788         (find_substitution): Only use the `Sa' substitution for
2789         std::allocator, not instantiations of it.
2790         (write_template_prefix): Move comment.  Only use a TREE_LIST to
2791         represent substitutions for a member template.
2792         (write_array_type): Mangle array dimensions correctly.
2793         * optimize.c (maybe_clone_body): Copy more information from the
2794         cloned function.
2795         * pt.c (regenerate_decl_from_template): Preserve DECL_USE_TEMPLATE
2796         on the regenerated declaration.
2797
2798 2000-06-11  Chip Salzenberg  <chip@valinux.com>
2799             Mark Mitchell <mark@codesourcery.com>
2800
2801         * class.c (build_vtable): Clarify comment.
2802         (build_ctor_vtbl_group): Pass the most derived type to
2803         build_vtable.
2804
2805 2000-06-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2806
2807         * decl2.c (compare_options): Don't needlessly cast away const-ness.
2808
2809 2000-06-10  Mark Mitchell  <mark@codesourcery.com>
2810
2811         * decl.c (add_binding): Handle duplicate declarations of external
2812         variables.
2813
2814 2000-06-09  Chip Salzenberg  <chip@valinux.com>
2815             Mark Mitchell <mark@codesourcery.com>
2816
2817         * mangle.c (write_number): Take an unsigned HOST_WIDE_INT as an
2818         argument.
2819         (write_signed_number): New macro.
2820         (write_unsigned_number): Likewise.
2821         (write_source_name): Use them.
2822         (write_number): Handle signed and unsigned values.
2823         (write_integer_cst): Use tree_int_cst_sgn, and use
2824         write_unsigned_number or write_signed_number as appropriate.
2825         (write_discriminator): Use write_unsigned_number or
2826         write_signed_number as appropriate.
2827         (write_template_arg_literal): Likewise.
2828         (write_array_type): Use tree_low_cst.
2829         (write_template_parm):  Use write_unsigned_number or
2830         write_signed_number as appropriate.
2831         (write_substitution): Adjust call to write_number.
2832         (write_type): Get the TYPE_MAIN_VARIANT before mangling it.
2833         (write_expression): Handle non-type template arguments of
2834         reference type correctly.
2835         (mangle_thunk): Use write_signed_number.
2836
2837 2000-06-09  Chip Salzenberg  <chip@valinux.com>
2838
2839         * mangle.c (find_substition): Don't mangle objects with typename
2840         substitutions (e.g. "cin" as "Si").
2841
2842 2000-06-09  Zack Weinberg  <zack@wolery.cumb.org>
2843
2844         * call.c (add_candidate): Use ggc_alloc_cleared.
2845         * decl.c (lookup_label): Likewise.
2846         * lex.c (retrofit_lang_decl): Likewise.
2847
2848 2000-06-09  Jason Merrill  <jason@casey.soma.redhat.com>
2849
2850         * semantics.c (expand_body): Push to TV_EXPAND.
2851         * optimize.c (optimize_function): Push to TV_INTEGRATION.
2852         * decl.c (start_function): Always call announce_function.
2853
2854         * tinfo2.cc: Just declare abort.
2855
2856 2000-06-09  Gabriel Dos Reis  <gdr@codesourcery.com>
2857
2858         * lex.c (DEF_OPERATOR): Say `operator@' -not- `operator @'
2859         whenever @ is a symbolic name.
2860
2861 2000-06-08  Jakub Jelinek  <jakub@redhat.com>
2862
2863         * method.c (make_thunk): Clear DECL_VTT_PARM in thunk.
2864
2865 2000-06-07  Mark Mitchell  <mark@codesourcery.com>
2866
2867         * decl.c (pushdecl): Look up functions by DECL_NAME, not
2868         DECL_ASSEMBLER_NAME.
2869
2870 2000-06-06  Mark Mitchell  <mark@codesourcery.com>
2871
2872         * decl2.c (c_language): Define.
2873
2874 2000-06-06  Gabriel Dos Reis  <gdr@codesourcery.com>
2875
2876         * lex.c (lang_init_options): Tweak.
2877
2878         * decl2.c: Remove #inclusion of diagnostic.h
2879         (lang_decode_option): Move diagnostic formatting options to
2880         toplevel.
2881
2882         * lang-options.h: Remove documentation for diagnostic options.
2883
2884         * Makefile.in (lex.o): Depends upon diagnostic.h
2885
2886 2000-06-06  Mark Mitchell  <mark@codesourcery.com>
2887
2888         * decl.c (redeclaration_error_message): If two TEMPLATE_DECLs have
2889         the same DECL_RESULT, it's not a redefinition.
2890         * pt.c (tsubst_decl): Remove code to handle illegal
2891         specializations.
2892
2893 2000-06-06  Nathan Sidwell  <nathan@codesourcery.com>
2894
2895         * exception.cc: (__eh_alloc, __eh_free): Moved to libgcc2.c
2896
2897 2000-06-05  Jason Merrill  <jason@casey.soma.redhat.com>
2898
2899         * search.c (maybe_suppress_debug_info): Don't check
2900         CLASSTYPE_INTERFACE_ONLY if CLASSTYPE_INTERFACE_KNOWN isn't set.
2901
2902         * pt.c (mark_decl_instantiated): Do SET_DECL_EXPLICIT_INSTANTIATION
2903         here if extern_p.
2904
2905         Remember instantiation context in deferred instantiations.
2906         * cp-tree.h (struct tinst_level): Remove.
2907         (TINST_DECL, TINST_LINE, TINST_FILE): New macros.
2908         * pt.c (current_tinst_level): Now a tree.
2909         (print_template_context, push_tinst_level, pop_tinst_level,
2910         tinst_for_decl): Adjust.
2911         (reopen_tinst_level): New fn.
2912         (init_pt): Register current_tinst_level as a root.
2913         (add_pending_template): Put current_tinst_level in TREE_PURPOSE
2914         of the pending templates list.
2915         (instantiate_pending_templates): Adjust.  Call reopen_tinst_level.
2916         * lex.c (extract_interface_info): Adjust.
2917         * decl2.c (warn_if_unknown_interface): Adjust.
2918
2919 2000-06-05  Mark Mitchell  <mark@codesourcery.com>
2920
2921         * class.c (indirect_primary_base_p): New function.
2922         (determine_primary_base): Use it.
2923
2924 2000-06-05  Nathan Sidwell  <nathan@codesourcery.com>
2925
2926         Update new-abi dynamic cast algorithm.
2927         * tinfo.cc (__class_type_info::__dyncast_result): Add
2928         whole_details. Adjust constructor.
2929         (__vmi_class_type_info::__do_dyncast): Adjust for vmi_flags.
2930         Avoid unnecessary searching.
2931         (__dynamic_cast): Adjust for __dyncast_result::whole_details.
2932
2933 Mon Jun  5 06:48:55 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
2934
2935         * decl.c (init_decl_processing): Don't call record_component_aliases.
2936         * tree.c (build_cplus_array_type_1): Likewise.
2937
2938 2000-06-04  Mark Mitchell  <mark@codesourcery.com>
2939
2940         * ir.texi: Correct typo.
2941         * mangle.c (write_expression): Handle non-type template arguments
2942         with reference type.
2943         * method.c (build_overload_value): Likewise.
2944         * pt.c (convert_nontype_argument): Explicitly represent conversion
2945         to a reference with an ADDR_EXPR.
2946         (unify): Always unify arguments in left-to-right order.
2947
2948 2000-06-03  Alex Samuel    <samuel@codesourcery.com>
2949             Mark Mitchell  <mark@codesourcery.com>
2950
2951         * Make-lang.in (CXX_SRCS): Add mangle.c.
2952         * Makefile.in (CXX_OBJS): Add mangle.o.
2953         (mangle.o): New rule.
2954
2955         * class.c (local_classes): New variable.
2956         * class.c (get_vtable_name): Use mangle_vtable_for_type for new ABI.
2957         (get_vtt_name): Use mangle_vtt_name for new ABI.
2958         (init_class_processing): Initialize local_classes.
2959         (build_ctor_vtbl_group): Use mangle_ctor_vtbl_for_type for new ABI.
2960         * cp-tree.h (cp_tree_index): Add CPTI_STD_IDENTIFIER.
2961         (std_identifier): New macro.
2962         (DECL_VOLATILE_MEMFUNC_P): New macro.
2963         (DECL_NAMESPACE_STD_P): Likewise.
2964         (local_classes): Declare.
2965         (get_mostly_instantiated_function_type): Declare.
2966         (init_mangle): Declare.
2967         (mangle_decl): Likewise.
2968         (mangle_type_string): Likewise.
2969         (mangle_type): Likewise.
2970         (mangle_typeinfo_for_type): Likewise.
2971         (mangle_typeinfo_string_for_type): Likewise.
2972         (mangle_vtbl_for_type): Likewise.
2973         (mangle_vtt_for_type): Likewise.
2974         (mangle_ctor_vtbl_for_type): Likewise.
2975         (mangle_thunk): Likewise.
2976         (mangle_conv_op_name_for_type): Likewise.
2977         (mangle_guard_variable): Likewise.
2978         * decl.c (pushtag): Keep track of local classes.
2979         (initialize_predefined_identifiers): Initialize std_identifier.
2980         (init_decl_processing): Use std_identifier.
2981         (start_decl): Don't treat instantiations as specializations.
2982         (grokdeclarator): Likewise.
2983         (grokvardecl): Call mangle_decl for new ABI.  Only set mangled
2984         name for fully-instantiated templates.
2985         * decl2.c (grokclassfn): Use set_mangled_name_for_decl for
2986         destructors with the new ABI.
2987         (finish_static_data_member_decl): Use mangle_decl under the new ABI.
2988         (grokfield): Use mangle_type for new ABI.
2989         (grokoptypename): Use mangle_conv_op_for_type for new ABI.
2990         (get_sentry): Use mangle_guard_variable for new ABI.
2991         (start_static_initialization_or_destruction): Likewise.
2992         * expr.c (extract_aggr_init): Remove.
2993         (extract_scalar_init): Likewise.
2994         (extract_init): Remove #if 0'd code.
2995         * mangle.c: New function.
2996         * method.c (build_mangled_name): Assert not flag_new_abi.
2997         (build_static_name): Likewise.
2998         (build_decl_overload_real): Likewise.
2999         (build_typename_overload): Likewise.
3000         (build_overload_with_type): Likewise.
3001         (build_overload_name): Likewise.
3002         (get_ctor_vtbl_name): Likewise.
3003         (start_squangling): Likewise.
3004         (get_id_2): Likewise.
3005         (set_mangled_name_for_decl): Call mangle_decl for new ABI.
3006         (init_method): Call init_mangle for new ABI.
3007         (make_thunk): Call mangle_thunk for new ABI.
3008         * operators.def: Correct new ABI manglings for the `%' operator.
3009         Add `::' operator.
3010         * pt.c (build_template_decl): Copy DECL_OVERLOADED_OPERATOR_P and
3011         DECL_ASSIGNMENT_OPERATOR_P to the TEMPLATE_DECL.
3012         (lookup_template_class): Call mangle_decl for new ABI.
3013         (get_mostly_instantiated_function_type): New function.
3014         (set_mangled_name_for_template_decl): Use it.
3015         (tsubst_decl): Use set_mangled_name_for_decl for destructors with
3016         the new ABI.  Use mangle_conv_op_name_for_type for instantiated
3017         conversion op names.
3018         * rtti.c (tinfo_name): Call mangle_type_string for new ABI.
3019         (get_tinfo_decl): Call mangle_typeinfo_for_type for new ABI.
3020         (tinfo_base_init):  Likewise.  Mangle typeinfo string name with
3021         mangle_typeinfo_string_for_type.
3022
3023 2000-06-03  Mark Mitchell  <mark@codesourcery.com>
3024
3025         * cp-tree.h (TMPL_ARGS_LEVEL): Clarify comment.
3026         (INNERMOST_TEMPLATE_ARGS): New macro.
3027         (innermost_args): Remove.
3028         (get_innermost_template_args): New function.
3029         * decl2.c (arg_assoc_class): Use INNERMOST_TEMPLATE_ARGS.
3030         * error.c (dump_function_decl): Be caution when using
3031         most_general_template.
3032         * method.c (build_template_parm_names):  Use
3033         INNERMOST_TEMPLATE_ARGS.
3034         * pt.c (add_to_template_args): Tidy comment
3035         (get_innermost_template_args): New function.
3036         (check_explicit_specialization): Clear DECL_INITIAL for a new
3037         specialization.
3038         (process_partial_specialization): Use INNERMOST_TEMPLATE_ARGS.
3039         Tidy.
3040         (push_template_decl): Always register specializations of the most
3041         general template.
3042         (convert_template_argument): Use INNERMOST_TEMPLATE_ARGS.
3043         (coerce_template_parms): Likewise.
3044         (lookup_template_class): Likewise.
3045         (innermost_args): Remove.
3046         (tsubst_decl): Use INNERMOST_TEMPLATE_ARGS.
3047         (tsubst_decl): Handle tricky specializations.  Use
3048         get_innermost_template_args.
3049         (instantiate_template): Simplify handling of partial
3050         instantiations.
3051         (get_class_bindings): Use INNERMOST_TEMPLATE_ARGS.
3052         (most_general_template): Reimplement, in a more straightforward
3053         manner.
3054         (regenerate_decl_from_template): Tweak formatting.  Use
3055         TMPL_ARGS_DEPTH for clarity.
3056         (set_mangled_name_for_template_decl): Use INNERMOST_ARGS.
3057
3058         * dump.c (dequeue_and_dump): Dump information about thunks.
3059
3060 2000-06-01  Richard Henderson  <rth@cygnus.com>
3061
3062         * decl.c (init_decl_processing): Set lang_get_alias_set first thing.
3063
3064 2000-06-01  Richard Henderson  <rth@cygnus.com>
3065
3066         * decl2.c (unsupported_options): Fix typo, make const.
3067         (lang_decode_option): Fix bsearch argument order.
3068
3069 2000-06-01  Mark Mitchell  <mark@codesourcery.com>
3070
3071         * init.c (resolve_offset_ref): Remove check for TREE_ADDRESSABLE
3072         on FIELD_DECLs.
3073
3074 Wed May 31 14:09:00 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3075
3076         * cp-tree.h (c_get_alias_set): Deleted.
3077         * Makefile.in (decl.o): Include ../expr.h.
3078         * decl.c (expr.h): Include.
3079         (init_decl_processing): Call record_component_aliases for arrays.
3080         (grokdeclarator): Likewise.
3081         Set TREE_ADDRESSABLE for fields that aren't bitfields.
3082         * tree.c (build_cplus_array_type_1): Call record_component_aliases.
3083
3084 2000-05-31  Mark Mitchell  <mark@codesourcery.com>
3085
3086         Remove guiding declaration support.
3087         * cp/cp-tree.h (flag_dump_translation_unit): Make it const.
3088         (flag_guiding_decls): Remove.
3089         * call.c (build_user_type_conversion_1): Remove support for
3090         guiding decls.
3091         (build_new_function_call): Likewise.
3092         (build_new_op): Likewise.
3093         (build_new_method_call): Likewise.
3094         * decl.c (start_function): Likewise.
3095         * friend.c (is_friend): Likewise.
3096         (do_friend): Likewise.
3097         * decl2.c ((flag_dump_translation_unit): Make it const.
3098         (flag_guiding_decls): Remove.
3099         (unsupported_options): New variable
3100         (compare_options): New function.
3101         (lang_decode_option): Use them.
3102
3103         * decl.c (build_cp_library_fn): Set DECL_CONTEXT.
3104
3105         * method.c (mangle_expression): Adjust test for legal expression
3106         operators.
3107
3108         * pt.c (instantiate_decl): Save and restore the local
3109         specializations list.
3110
3111 2000-05-30  Jason Merrill  <jason@decepticon.cygnus.com>
3112
3113         * decl.c (grok_reference_init): Pass LOOKUP_ONLYCONVERTING.
3114
3115 2000-05-30  Mark Mitchell  <mark@codesourcery.com>
3116
3117         * call.c (add_template_candidate_real): Handle member template
3118         constructors for classes with virtual bases.
3119         (build_user_type_conversion_1): Use in_charge_arg_for_name.
3120         (build_new_method_call): Use DECL_NONSTATIC_MEMBER_FUNCTION_P.
3121
3122         * ir.texi: Update thunk documentation.
3123
3124         * call.c (joust): Fix handling of overloaded builtin operators.
3125
3126 2000-05-30  Zack Weinberg  <zack@wolery.cumb.org>
3127
3128         * cp-tree.h (DECL_ANTICIPATED): New macro.
3129         Document new use of DECL_LANG_FLAG_7.
3130         * decl.c (builtin_function): Set DECL_ANTICIPATED on builtins
3131         in the user namespace.
3132         * lex.c (do_identifier): If the identifier's declaration has
3133         DECL_ANTICIPATED on, it has not yet been declared.  But do not
3134         replace it with an ordinary implicit declaration.
3135
3136         * tinfo2.cc: Include stdlib.h.
3137
3138 2000-05-29  Mark Mitchell  <mark@codesourcery.com>
3139
3140         * cp-tree.h (CLASSTYPE_ALIGN_UNIT): New macro.
3141         * class.c (layout_empty_base): Use CLASSTYPE_ALIGN_UNIT, not
3142         CLASSTYPE_ALIGN.
3143
3144 2000-05-28  Gabriel Dos Reis  <gdr@codesourcery.com>
3145
3146         * decl2.c (lang_decode_option): Use skip_leading_substring instead
3147         of plain strncmp.
3148
3149 2000-05-28  Alexandre Oliva  <aoliva@cygnus.com>
3150
3151         * operators.def (<?): Duplicated, should have been...
3152         (>?): this.  Fixed.
3153
3154 2000-05-27  Alex Samuel    <samuel@codesourcery.com>
3155             Mark Mitchell  <mark@codesourcery.com>
3156
3157         * cp-tree.h (ansi_opname): Make it a macro.
3158         (ansi_assopname): Likewise.
3159         (struct lang_decl_flags): Add assignment_operator_p.
3160         (struct lang_decl): Add operator_code.
3161         (DECL_VTT_PARM): Adjust.
3162         (DECL_OVERLOADED_OPERATOR_P): Return the operator_code for an
3163         overloaded operator.
3164         (SET_OVERLOADED_OPERATOR_CODE): New macro.
3165         (DECL_ASSIGNMENT_OPERATOR_P): New macro.
3166         (DECL_ARRAY_DELETE_OPERATOR_P): Adjust.
3167         (opname_tab): Remove.
3168         (assignop_tab): Likewise.
3169         (operator_name_info_t): New type.
3170         (operator_name_info): New variable.
3171         (assignment_operator_name_info): Likewise.
3172         (build_cp_library_fn): Remove declaration.
3173         (push_cp_library_fn): Likewise.
3174         (operator_name_string): Likewise.
3175         (build_decl_overload): Likewise.
3176         * call.c (print_z_candidates): Simplify.
3177         (build_object_call): Adjust usage of ansi_opname.  Use
3178         DECL_OVERLOADED_OPERATOR_P.
3179         (op_error): Adjust operator name lookup.
3180         (build_conditional_expr): Adjust usage of ansi_opname.
3181         (build_new_op): Likewise.
3182         (build_op_delete_call): Likewise.
3183         (build_over_call): Likewise.
3184         (joust): Use DECL_OVERLOADED_OPERATOR_P.
3185         * decl.c (duplicate_decls): Copy operator_code.
3186         (init_decl_processing): Adjust parameters to push_cp_library_fn.
3187         (builtin_function): Adjust parameters to build_library_fn_1.
3188         (build_library_fn_1): Accept an overloaded operator code.
3189         (build_library_fn): Pass ERROR_MARK.
3190         (build_cp_library_fn): Accept an overloaded operator code.
3191         (push_cp_library_fn): Likewise.
3192         (grokfndecl): Tweak.
3193         (grokdeclarator): Simplify code to compute names of overloaded
3194         operators.  Adjust use of ansi_opname.
3195         (ambi_op_p): Work on tree_codes, not identifiers.
3196         (unary_op_p): Likewise.
3197         (grok_op_properties): Likewise.
3198         (start_function): Use DECL_OVERLOADED_OPERATOR_P.
3199         (lang_mark_tree): Don't try to mark the operator_code.
3200         * decl2.c (grok_function_init): Use DECL_OVERLOADED_OPERATOR_P.
3201         * error.c (dump_decl): Remove special handling for operator
3202         names.
3203         (dump_function_name): Likewise.
3204         (dump_expr): Adjust name lookup of operators.
3205         (op_to_string): Simplify.
3206         (assop_to_string): Likewise.
3207         * init.c (build_new_1): Adjust use of ansi_opname.
3208         * lex.c (opname_tab): Remove.
3209         (assignop_tab): Likewise.
3210         (ansi_opname): Likewise.
3211         (ansi_assopname): Likewise.
3212         (operator_name_string): Likewise.
3213         (reinit_lang_specific): Likewise.
3214         (operator_name_info): New variable.
3215         (assignment_operator_name_info): Likewise.
3216         (init_operators): New function.
3217         (init_parse): Use it.
3218         (do_identifier): Adjust use of ansi_opname.
3219         * method.c (mangle_expression): Don't use ansi_opname for
3220         mangling.
3221         (build_decl_overload_real): Use DECL_OVERLOADED_OPERATOR_P.
3222         (build_decl_overload): Remove.
3223         (build_typename_overload): Use OPERATOR_TYPENAME_FORMAT directly.
3224         (do_build_assign_ref): Adjust use of ansi_opname.
3225         (synthesize_method): Likewise.
3226         (implicitly_declare_fn): Likewise.
3227         * operators.def: New file.
3228         * parse.y (operator): Adjust use of ansi_opname.
3229         * pt.c (tsubst_decl): Use IDENTIFIER_OPNAME_P.
3230         (set_mangled_name_for_template_decl): Don't play games with
3231         current_namespace.
3232         (special_function_p): Adjust use of ansi_opname.
3233         * typeck.c (check_return_expr): Likewise.
3234         * Make-lang.in (cc1plus): Depend on operators.def.
3235         * Makefile.in (lex.o): Likewise.
3236         (decl.o): Likewise.
3237
3238 2000-05-27  Zack Weinberg  <zack@wolery.cumb.org>
3239
3240         * Make-lang.in (cplib2.ready): Eradicate.
3241
3242 Sat May 27 11:25:46 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3243
3244         * method.c (mangle_expression): Use TREE_CODE_LENGTH.
3245         * tree.c (break_out_calls, build_min_nt): Use TREE_CODE_LENGTH.
3246         (built_min, cp_tree_equal): Likewise.
3247
3248 2000-05-26  Mark Mitchell  <mark@codesourcery.com>
3249
3250         * class.c (layout_nonempty_base_or_field): Replace
3251         `record_layout_info' with `record_layout_info_s'.
3252
3253 2000-05-26  Jason Merrill  <jason@casey.soma.redhat.com>
3254
3255         Fix goto checking.
3256         * cp-tree.h (struct language_function): x_named_labels is now
3257         a struct named_label_list*.
3258         * decl.c (struct named_label_use_list): Renamed from...
3259         (struct named_label_list): ...this.  New struct.
3260         (push_binding_level): Don't set eh_region.
3261         (note_level_for_eh): New fn.
3262         (pop_label): Take label and old value directly.
3263         (pop_labels): Adjust for new named_labels format.
3264         (lookup_label): Likewise.
3265         (poplevel): Note characteristics of a binding level containing a
3266         named label.  Mess with named label lists earlier.
3267         (mark_named_label_lists): New fn.
3268         (mark_lang_function): Call it.
3269         (use_label): New fn, split out from...
3270         (make_label_decl): ...here.  Don't call it.
3271         (decl_jump_unsafe, check_previous_goto, check_previous_goto_1,
3272         check_previous_gotos): New fns, split out from...
3273         (define_label): ...here.
3274         (check_switch_goto): New fn.
3275         (define_case_label): Call it.
3276         (check_goto): New fn.
3277         * semantics.c (finish_goto_stmt): Call it and use_label.
3278         (begin_compound_stmt): If we're a try block, call note_level_for_eh.
3279         (expand_stmt): Never pass 1 as DONT_JUMP_IN to expand_end_bindings.
3280
3281 2000-05-26  Mark Mitchell  <mark@codesourcery.com>
3282
3283         * class.c (build_vtable_entry_ref): Correct usage of
3284         get_vtbl_decl_for_binfo.
3285
3286         * decl2.c (grokclassfn): Set DECL_LANGUAGE here.
3287         * method.c (implicitly_declare_fn): Not here.
3288
3289 2000-05-26  Nathan Sidwell  <nathan@codesourcery.com>
3290
3291         * cp-tree.h (CPTI_PTMD_DESC_TYPE): Rename to ...
3292         (CPTI_PTMD_DESC_TYPE): ... here.
3293         (ptmd_desc_type_node): Rename to ...
3294         (ptm_desc_type_node): ... here.
3295         * decl.c: Likewise.
3296         * rtti.c (ptmd_initializer): Rename to ...
3297         (ptm_initializer): ... here.
3298         (sythesize_tinfo_var): Adjust. Deal with pointer to member
3299         function.
3300         (create_tinfo_types): Adjust.
3301
3302 2000-05-25  Mark Mitchell  <mark@codesourcery.com>
3303
3304         Finish implementation of VTTs.
3305         * cp-tree.h (cp_tree_index): Add CPTI_VTT_PARM_TYPE and
3306         CPTI_VTT_PARM_IDENTIFIER.
3307         (vtt_parm_identifier): New macro.
3308         (vtt_parm_type): Likewise.
3309         (BINFO_SUBVTT_INDEX): Likewise.
3310         (BINFO_VPTR_INDEX): Likewise.
3311         (struct lang_decl): Add vtt_parm.
3312         (DECL_VTT_PARM): New macro.
3313         (DECL_USE_VTT_PARM): Likewise.
3314         (DECL_NEEDS_VTT_PARM_P): Likewise.
3315         (get_vtt_name): Declare.
3316         (build_artifical_parm): Likewise.
3317         (fixup_all_virtual_upcast_offsets): Likewise.
3318         (expand_indirect_vtbls_init): Remove.
3319         * call.c (build_new_method_call): Pass the vtt to subobject
3320         constructors and destructors.
3321         * class.c (get_vtt_name): Give it external linkage.
3322         (build_clone): Handle the magic VTT parameters for clones.
3323         (clone_function_decl): Fix typo in comment.
3324         (build_vtt): Keep track of the indices in the VTTs where various
3325         entities are stored.
3326         (build_vtt_inits): Likewise.
3327         (dfs_build_vtt_inits): Likewise.
3328         (build_ctor_vtbl_group): Tweak type of construction vtables.
3329         (dfs_accumulate_vtbl_inits): Build vtables for all bases, even
3330         primary bases, when building construction vtables.
3331         * decl.c (duplicate_decls): Handle DECL_VTT_PARM.
3332         (initialize_predefined_identifiers): Add vtt_parm_identifier.
3333         (init_decl_processing): Initialize vtt_parm_type.
3334         (grokfndecl): Use DECL_OVERLOADED_OPERATOR_P.
3335         (lang_mark_tree): Make vtt_parm.
3336         * decl2.c (build_artificial_parm): New function.
3337         (maybe_retrofit_in_chrg): Use it.  Add VTT parameters.
3338         (grokclassfn): Use build_artificial_parm.
3339         * init.c (initialize_vtbl_ptrs): Call
3340         fixup_all_virtual_upcast_offsets directly.
3341         (perform_member_init): Use the complete subobject destructor for
3342         member cleanups.
3343         (build_vtbl_address): New function.
3344         (expand_virtual_init): Handle VTTs.
3345         * optimize (maybe_clone_body): Likewise.
3346         * search.c (fixup_all_virtual_upcast_offsets): Give it external
3347         linkage.
3348         (expand_indirect_vtbls_init): Remove.
3349         * semantics.c (setup_vtbl_ptr): Fix typos in comment.
3350         * tree.c (make_binfo): Make them bigger.
3351
3352 2000-05-25  Nathan Sidwell  <nathan@codesourcery.com>
3353
3354         * inc/cxxabi.h (__pbase_type_info): Define, based on
3355         __pointer_type_info.
3356         (__pointer_type_info): Derive from __pbase_type_info. Adjust.
3357         (__pointer_to_member_type_info): Likewise.
3358         * tinfo2.cc (__pbase_type_info::~__pbase_type_info): Implement.
3359         (__pointer_to_member_type_info::__is_pointer_p): Remove.
3360         (__pointer_type_info::__do_catch): Rename to ...
3361         (__pbase_type_info::__do_catch): ... here. Adjust.
3362         (__pbase_type_info::__pointer_catch): Implement.
3363         (__pointer_type_info::__pointer_catch): Adjust.
3364         (__pointer_to_member_type_info::__pointer_catch): Adjust.
3365
3366 2000-05-25  Nathan Sidwell  <nathan@codesourcery.com>
3367
3368         * tinfo.h (__user_type_info::contained_virtual_p): New
3369         predicate.
3370         * tinfo.cc (__user_type_info::do_upcast): Fix bug with diamond
3371         shaped heirarchy.
3372         (__vmi_class_type_info::__do_upcast): Fix bug with NULL pointer to
3373         diamond shaped heirarchy. Add early out for mixed diamond and
3374         duplicate shaped heirarchy.
3375
3376 2000-05-24  Mark Mitchell  <mark@codesourcery.com>
3377
3378         * cp-tree.h (build_delete): Change prototype.
3379         (build_vec_delete): Likewise.
3380         * call.c (build_scoped_method_call): Use special_function_kind
3381         values to indicate the kind of destruction to be done.
3382         (build_method_call): Likewise.
3383         * decl.c (finish_destructor_body): Likewise.
3384         (maybe_build_cleanup_1): Likewise.  Rename to ...
3385         (maybe_build_cleanup): ... this.
3386         * decl2.c (delete_sanity): Use special_function_kind
3387         values to indicate the kind of destruction to be done.
3388         (build_cleanup): Likewise.
3389         * init.c (perform_member_init): Likewise.
3390         (build_vec_delete_1): Likewise.
3391         (build_dtor_call): Simplify.
3392         (build_delete): Use special_function_kind
3393         values to indicate the kind of destruction to be done.
3394         (build_vbase_delete): Likewise.
3395         (build_vec_delete): Likewise.
3396
3397         * init.c (sort_member_init): Fix typo in error message generation
3398         code.
3399
3400 Mon May 15 11:46:29 2000  Donald Lindsay  <dlindsay@cygnus.com>
3401
3402         * semantics.c (begin_class_definition): make the packed
3403         attribute be sensitive to the "-fpack-struct" command line flag
3404
3405 2000-05-24  Nathan Sidwell  <nathan@codesourcery.com>
3406
3407         Update new-abi upcast algorithm.
3408         * inc/cxxabi.h (__class_type_info::__do_upcast): Change
3409         prototype and meaning of return value.
3410         (__si_class_type_info::__do_upcast): Likewise.
3411         (__vmi_class_type_info::__do_upcast): Likewise.
3412         * tinfo.cc (__class_type_info::__upcast_result): Replace
3413         whole2dst with part2dst. Adjust ctor.
3414         (__class_type_info::__do_upcast): Adjust call of worker function.
3415         (__class_type_info::__do_upcast): Adjust.
3416         (__si_class_type_info::__do_upcast): Adjust. Use parent's
3417         __do_upcast.
3418         (__vmi_class_type_info::__do_upcast): Likewise. Fix private
3419         virtual base in diamond heirarchy bug.
3420
3421 2000-05-23  Mark Mitchell  <mark@codesourcery.com>
3422
3423         * cp-tree.h (lang_decl_flags): Rename mutable_flag to uninlinable
3424         and bitfield to tinfo_fn_p.
3425         (DECL_TINFO_FN_P): Adjust.
3426         (SET_DECL_TINFO_FN_P): Likewise.
3427         (DECL_MUTABLE_P): Likewise.
3428         (DECL_C_BIT_FIELD): Likewise.
3429         (SET_DECL_C_BIT_FIELD): Likewise.
3430         (CLEAR_DECL_C_BIT_FIELD): Likewise.
3431         (DECL_UNINLINABLE): Likewise.
3432         * class.c (alter_access): Call retrofit_lang_decl if ncessary.
3433         (handle_using_decl): Remove assertion.
3434         (build_vtbl_or_vbase_field): Use build_decl, not build_lang_decl,
3435         to build FIELD_DECLs.
3436         (build_base_field): Likewise.
3437         (layout_class_type): Likewise.
3438         * decl.c (init_decl_processing): Likewise.
3439         (build_ptrmemfunc_type): Likewise.
3440         (grokdeclarator): Likewise.
3441         * decl2.c (grok_x_components): Likewise.
3442         * except.c (call_eh_info): Likewise.
3443         * init.c (init_init_processing): Likewise.
3444         * rtti.c (expand_class_desc): Likewise.
3445         (create_pseudo_type_info): Likewise.
3446         (get_vmi_pseudo_type_info): Likewise.
3447         (create_tinfo_types): Likewise.
3448         * ptree.c (print_lang_decl): Adjust.
3449         * typeck.c (build_component_ref): Don't check DECL_LANG_SPECIFIC
3450         before checking DECL_MUTABLE_P.
3451
3452         * decl2.c (maybe_retrofit_in_chrg): Don't create in-charge
3453         parameters for template functions.
3454         * pt.c (tsubst_decl): Make sure we call maybe_retrofit_in_chrg for
3455         destructors as well as constructors.
3456
3457 2000-05-22  Mark Mitchell  <mark@codesourcery.com>
3458
3459         * class.c (build_ctor_vtbl_group): Set inits.
3460         * optimize.c (maybe_clone_body): Set DECL_INLINE and
3461         DECL_THIS_INLINE appropriately for clones.
3462
3463         * cp-tree.h (IDENTIFIER_TYPENAME_P): Use a flag, not strncmp.
3464         (DECL_CONV_FN_P): Simplify.
3465         (DECL_OPERATOR): Remove.
3466         (language_to_string): Declare.
3467         * decl.c (duplicate_decls): Fix typo in comment.
3468         (grokdeclarator): Adjust use of IDENTIFIER_TYPENAME_P.
3469         (grok_op_properties): Use DECL_CONV_FN_P instead of
3470         IDENTIFIER_TYPENAME_P.
3471         * dump.c (dequeue_and_dump): Dump the language linkage of
3472         declarations.
3473         * error.c (language_to_string): Give it external linkage.
3474         * method.c (build_typename_overload): Set IDENTIFIER_TYPENAME_P.
3475         (implicitly_declare_fn): Set DECL_LANGUAGE.
3476         * pt.c (check_explicit_specialization): Use DECL_CONV_FN_P, not
3477         IDENTIFIER_TYPENAME_P.
3478         (tsubst_decl): Likewise.
3479         (tsubst_copy): Adjust use of IDENTIFIER_TYPENAME_P.
3480         * semantics.c (finish_member_declaration): Don't mark members of
3481         classes declared in an extern "C" region as extern "C".
3482
3483 2000-05-22  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
3484
3485         * decl2.c (qualified_lookup_using_namespace): Look through
3486         namespace aliases.
3487
3488         * decl.c (push_using_decl): Return the old decl on namespace level.
3489
3490 2000-05-21  Mark Mitchell  <mark@codesourcery.com>
3491
3492         * cp-tree.h (SET_BINFO_NEW_VTABLE_MARKED): Add sanity checks.
3493         (VTT_NAME_PREFIX): New macro.
3494         (CTOR_VTBL_NAME_PREFIX): Likewise.
3495         (get_ctor_vtbl_name): New function.
3496         * class.c (get_vtable_name): Simplify.
3497         (get_vtt_name): New function.
3498         (get_vtable_decl): Don't set IDENTIFIER_GLOBAL_VALUE.
3499         (dfs_mark_primary_bases): Update the CLASSTYPE_VBASECLASSES list
3500         when a virtual base becomes primary.
3501         (finish_struct_1): Set CLASSTYPE_VFIELDS a little earlier.  Build
3502         VTTs.
3503         (finish_vtbls): Adjust calls to accumulate_vtbl_inits to pass in
3504         additional parameters.
3505         (dfs_finish_vtbls): Don't clear BINFO_NEW_VTABLE_MARKED.
3506         (initialize_array): New function.
3507         (build_vtt): Likewise.
3508         (build_vtt_inits): Likewise.
3509         (dfs_build_vtt_inits): Likewise.
3510         (dfs_fixup_binfo_vtbls): Likewise.
3511         (build_ctor_vtbl_group): Likewise.
3512         (initialize_vtable): Use initialize_array.
3513         (accumulate_vtbl_inits): Reimplement to handle construction
3514         vtables.
3515         (dfs_accumulate_vtbl_inits): Likewise.
3516         (bulid_vtbl_initializer): Adjust parameter name.
3517         * method.c (build_typename_overload): Remove #if 0'd code.
3518         (get_ctor_vtbl_name): New function.
3519         * search.c (dfs_walk_real): Use BINFO_N_BASETYPES.
3520         (init_vbase_pointers): Don't mess with the TREE_CHAIN of a binfo.
3521
3522         * cp-tree.h (struct lang_type): Remove search_slot.
3523         (CLASSTYPE_SEARCH_SLOT): Remove.
3524         (emit_base_init): Change prototype.
3525         (initialize_vtbl_ptrs): Likewise.
3526         (expand_indirect_vtbls_init): Likewise.
3527         (clear_search_slots): Remove.
3528         * decl.c (lang_mark_tree): Don't mark search_slot.
3529         * init.c (initialize_vtbl_ptrs): Simplify.
3530         (emit_base_init): Likewise.
3531         * search.c (struct vbase_info): Document decl_ptr.
3532         (convert_pointer_to_single_level): Remove.
3533         (dfs_find_vbases): Remove.
3534         (dfs_init_base_pointers): Simplify.
3535         (dfs_clear_vbase_slots): Remove.
3536         (dfs_vtable_path_unmark): New function.
3537         (init_vbase_pointers): Simplify.
3538         (expand_upcast_fixups): Don't rely on CLASSTYPE_SEARCH_SLOT.
3539         (expand_indirect_vtbls_init): Simplify.  Don't call
3540         mark_all_temps_used.
3541         * semantics.c (setup_vtbl_ptr): Adjust calls to emit_base_init and
3542         initialize_vtbl_ptrs.
3543
3544 2000-05-20  Zack Weinberg  <zack@wolery.cumb.org>
3545
3546         * except.c: Add static prototypes.
3547
3548 2000-05-20  H.J. Lu  <hjl@gnu.org>
3549
3550         * Make-lang.in (cplib2.ready): Also depend on cc1plus$(exeext).
3551
3552 2000-05-19  Mark Mitchell  <mark@codesourcery.com>
3553
3554         Don't create a separate copy of virtual bases for the
3555         CLASSTYPE_VBASECLASSES list.
3556         * cp-tree.h (CLASSTYPE_VBASECLASSES): Change documentation.
3557         (BINFO_FOR_VBASE): Remove.
3558         (CANONICAL_BINFO): Adjust.
3559         (binfo_for_vbase): New function.
3560         * class.c (build_vbase_pointer_fields): Use binfo_for_vbase
3561         instead of BINFO_FOR_VBASE.
3562         (build_vbase_pointer): Likewise.
3563         (build_secondary_vtable): Likewise.
3564         (dfs_mark_primary_bases): Likewise.
3565         (mark_primary_bases): Likewise.
3566         (layout_nonempty_base_or_field): Likewise.
3567         (dfs_set_offset_for_shared_vbases): Likewise.
3568         (dfs_set_offset_for_unshared_vbases): Likewise.
3569         (layout_virtual_bases): Likewise.  Adjust for changes to the
3570         CLASSTYPE_VBASECLASSES list.
3571         (dump_class_hierarchy_r): Use binfo_for_vbase
3572         instead of BINFO_FOR_VBASE.
3573         (dump_class_hierarchy): Likewise.
3574         (finish_vtbls): Likewise.
3575         (build_vtbl_initializer): Adjust for changes to the
3576         CLASSTYPE_VBASECLASSES list.
3577         (build_vbase_offset_vtbl_entries): Use binfo_for_vbase.
3578         * decl.c (finish_destructor_body): Adjust for changes to the
3579         CLASSTYPE_VBASECLASSES list.
3580         * init.c (sort_base_init): Use binfo_for_vbase.
3581         (construct_virtual_bases): Adjust for changes to the
3582         CLASSTYPE_VBASECLASSES list.
3583         (expand_member_init): Use binfo_for_vbase.
3584         (build_vbase_delete):  Adjust for changes to the
3585         CLASSTYPE_VBASECLASSES list.
3586         * method.c (do_build_copy_constructor): Likewise.
3587         * rtti.c (get_base_offset): Use binfo_for_vbase.
3588         (expand_class_desc): Remove #if 0'd code.
3589         * search.c (struct vbase_info): Remove vbase_types.
3590         (get_base_distance):  Use binfo_for_vbase.
3591         (lookup_field_queue_p): Use CANONICAL_BINFO.
3592         (get_shared_vbase_if_not_primary): Use binfo_for_vbase.
3593         (get_pure_virtuals): Adjust for changes to the
3594         CLASSTYPE_VBASECLASSES list.
3595         (dfs_find_vbases): Use binfo_for_vbase.
3596         (dfs_init_vbase_pointers): Likewise.
3597         (init_vbase_pointers): Don't initialize vi.vbase_types.
3598         (virtual_context): Use binfo_for_vbase.
3599         (fixup_all_virtual_upcast_offsets): Adjust for changes to the
3600         CLASSTYPE_VBASECLASSES list.
3601         (expand_indirect_vtbls_init): Simplify.
3602         (dfs_get_vbase_types): Don't replicate virtual bases.
3603         (find_vbase_instance): Use binfo_for_vbase.
3604         (binfo_for_vbase): New function.
3605         * typeck.c (get_delta_difference): Use binfo_for_vbase.
3606
3607 2000-05-17  Mark Mitchell  <mark@codesourcery.com>
3608
3609         * decl2.c (finish_anon_union): Generalize error messages to handle
3610         anonymous structures.
3611         * init.c (perform_member_init): Remove `name' parameter.
3612         (build_field_list): New function.
3613         (sort_member_init): Handle anonymous union initialization order
3614         correctly.  Check for multiple initializations of the same union.
3615         (emit_base_init): Don't look up fields by name here.
3616         (expand_member_init): Record the result of name lookup for future
3617         reference.
3618         * typeck.c (build_component_ref): Fix formatting.
3619
3620 Wed May 17 17:27:44 2000  Andrew Cagney  <cagney@b1.cygnus.com>
3621
3622         * decl.c (pop_label): Replace warn_unused with warn_unused_label.
3623         * typeck.c (build_x_compound_expr): Replace warn_unused with
3624         warn_unused_value.
3625
3626         * decl2.c (lang_decode_option): Update -Wall unused flags by
3627         calling set_Wunused.
3628
3629 2000-05-16  Mark Mitchell  <mark@codesourcery.com>
3630
3631         * cp-treeh (BINFO_NEW_VTABLE_MARKED): Update documentation.
3632         * init.c (dfs_vtable_path_unmark): Remove.
3633         * search.c (marked_new_vtable_p): Likewise.
3634         (unmarked_new_vtable_p): Likewise.
3635         (dfs_search_slot_nonempty_p): Likewise.
3636         (dfs_mark): Likewise.
3637         (dfs_vtable_path_unmark): Likewise.
3638         (dfs_find_vbases): Don't set BINFO_NEW_VTABLE_MARKED.
3639         (dfs_int_vbase_pointers): Don't clear BINFO_VTABLE_PATH_MARKED.
3640         (dfs_init_vbase_pointers): Remove special-case new ABI code.
3641         (dfs_clear_vbase_slots): Don't clear BINFO_NEW_VTABLE_MARKED.
3642         (init_vbase_pointers): Simplify.
3643         (expand_indirect_vtbls_init): Likewise.
3644
3645         * class.c (copy_virtuals): New function.
3646         (build_primary_table): Use it.
3647         (build_secondary_vtable): Likewise.
3648         (modify_vtable_entry): Use NULL_TREE, not integer_zero_node, to
3649         indicate that no vcall offset is required.
3650         (add_virtual_function): Likewise.
3651         (modify_all_vtables): Likewise.
3652         (dfs_finish_vtbls): Adjust call to build_vtbl_initializer.
3653         (dfs_accumulate_vtbl_inits): Likewise.
3654         (build_vtbl_initializer): Make changes to handle construction
3655         vtables.
3656         (dfs_build_vcall_offset_vtbl_entries): Likewise.
3657         (build_rtti_vtbl_entries): Likewise.
3658         (build_vtable_entries): Handle a NULL vcall_index.
3659
3660 2000-05-15  Gabriel Dos Reis  <gdr@codesourcery.com>
3661
3662         * decl2.c (lang_decode_option): Fix thinko.
3663
3664 2000-05-14  Jason Merrill  <jason@casey.cygnus.com>
3665
3666         * except.c (check_handlers): New fn.
3667         * cp-tree.h: Declare it.
3668         * semantics.c (finish_handler_sequence): Call it.
3669         (finish_function_handler_sequence): Likewise.
3670         (finish_handler_parms): Set TREE_TYPE on the handler.
3671         * cp-tree.h (PUBLICLY_UNIQUELY_DERIVED_P): New macro.
3672         * search.c (get_base_distance_recursive): If protect>1, ignore
3673         special access.
3674         (get_base_distance): Don't reduce watch_access.
3675
3676 2000-05-13  Gabriel Dos Reis <gdr@codesourcery.com>
3677
3678         * lex.c: #include diagnostic.h.
3679         (lang_init_options): Set default prefixing rules.
3680
3681         * lang-options.h: Add -fdiagnostics-show-location=.
3682
3683         * decl2.c: #include diagnostic.h.
3684         (lang_decode_option): Handle -fdiagnostics-show-location=.
3685
3686 2000-05-12  Nathan Sidwell  <nathan@codesourcery.com>
3687
3688         * tinfo.cc: Revert my 2000-05-08 and 2000-05-07 changes.
3689         * vec.cc: Revert my 2000-05-07 change.
3690
3691 2000-05-11  Jason Merrill  <jason@casey.cygnus.com>
3692
3693         * class.c (check_field_decls): Complain about non-static data
3694         members with same name as class in class with constructor.
3695
3696 2000-05-10  Jason Merrill  <jason@casey.cygnus.com>
3697
3698         * decl.c (grokdeclarator): Allow non-static data members with
3699         same name as class.
3700
3701 2000-05-09  Zack Weinberg  <zack@wolery.cumb.org>
3702
3703         * cp-tree.h: Constify tree_srcloc.filename, tinst_level.file,
3704         and pending_inline.filename.  Update prototypes.
3705         * decl.c (define_label): Constify filename parameter.
3706         * decl2.c (warn_if_unknown_interface): Constify local char *.
3707         * input.c Constify input_source.filename. Don't declare
3708         input_filename or lineno.  Constify filename parameter to feed_input.
3709         * lex.c (init_parse): Constify parameter and return value.
3710         (cp_pragma_interface, cp_pragma_implementation): Constify
3711         filename argument.
3712         (reinit_parse_for_method, reinit_parse_for_block,
3713         reinit_parse_for_expr, feed_defarg, handle_cp_pragma):
3714         Constify local char *.
3715         * pt.c: Don't declare lineno or input_filename.
3716         (print_template_context, tsubst_friend_function, tsubst_decl,
3717         tsubst, instantiate_decl): Constify local char *.
3718         * semantics.c (expand_body): Constify local char *.
3719         * tree.c (build_srcloc): Constify filename parameter.
3720         * typeck.c (c_expand_asm_operands): Constify filename
3721         parameter.
3722
3723 2000-05-08  Nathan Sidwell  <nathan@codesourcery.com>
3724
3725         * tinfo.cc (__dynamic_cast): Use a reinterpret_cast. Fix
3726         offsetof expansion.
3727
3728 2000-05-08  Branko Cibej  <branko.cibej@hermes.si>
3729
3730         * inc/cxxabi.h:  Fix typos in comment.
3731         (__base_class_info::__offset): Use a static_cast.
3732
3733 2000-05-07  Nathan Sidwell  <nathan@codesourcery.com>
3734
3735         * inc/cxxabi.h: Use __SIZE_TYPE_ and __PTRDIFF_TYPE__ in place
3736         of std::size_t and std::ptrdiff_t respectively.
3737         * tinfo.cc: Likewise.
3738         * vec.cc: Likewise.
3739
3740 2000-05-06  Richard Henderson  <rth@cygnus.com>
3741
3742         * typeck.c (build_c_cast): Don't warn integer->pointer size
3743         mismatch for constants.
3744
3745 2000-05-06  Nathan Sidwell  <nathan@codesourcery.com>
3746
3747         * rtti.c (ptmd_initializer): Set non-public, if class is
3748         incomplete.
3749
3750         * inc/cxxabi.h (__dynamic_cast): Explicitly say extern "C++".
3751         (__cxa_vec_new, __cxa_vec_ctor, __cxa_vec_dtor,
3752         __cxa_vec_delete): Likewise.
3753         * tinfo.cc (__dynamic_cast): Likewise.
3754         * vec.cc (__cxa_vec_new, __cxa_vec_ctor, __cxa_vec_dtor,
3755         __cxa_vec_delete): Likewise.
3756
3757 2000-05-04  Mark Mitchell  <mark@codesourcery.com>
3758
3759         * cp-tree.h (DELTA_FROM_VTABLE_ENTRY): Remove.
3760         (SET_FNADDR_FROM_VTABLE_ENTRY): Likewise.
3761         (lang_decl_flags): Add vcall_offset.
3762         (THUNK_VCALL_OFFSET): Use it.
3763         * decl.c (lang_mark_tree): Don't mark DECL_ACCESS for a thunk.
3764         * method.c (make_thunk): Create the lang_decl here, not in
3765         emit_thunk.
3766         (emit_thunk): Make generic thunks into ordinary functions once
3767         they have been fed to expand_body.
3768         * semantics.c (expand_body): Set current_function_is_thunk here.
3769
3770 2000-05-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3771
3772         * class.c (update_vtable_entry_for_fn): Prototype.
3773
3774         * pt.c (tsubst_decl): Initialize variables `argvec', `gen_tmpl'
3775         and `tmpl'.
3776
3777         * search.c (dfs_build_inheritance_graph_order): Prototype.
3778
3779 2000-05-04  Mark Mitchell  <mark@codesourcery.com>
3780
3781         * cp-tree.h (special_function_kind): Add various kinds of
3782         destructors.
3783         (special_function_p): New function.
3784         * class.c (overrides): Don't let one kind of destructor override
3785         another.
3786         * decl2.c (mark_used): Use DECL_NON_THUNK_FUNCTION_P when deciding
3787         whether or not to instantiate a template.
3788         * tree.c (special_function_p): Define.
3789
3790 2000-05-03  Mark Mitchell  <mark@codesourcery.com>
3791
3792         * cp-tree.def (THUNK_DECL): Remove.
3793         * cp-tree.h (DECL_THUNK_P): New macro.
3794         (DECL_NON_THUNK_FUNCTION_P): Likewise.
3795         (DECL_EXTERN_C_FUNCTION_P): Likewise.
3796         (SET_DECL_THUNK_P): Likewise.
3797         (DELTA_FROM_VTABLE_ENTRY): Use DECL_THUNK_P.
3798         (FNADDR_FROM_VTABLE_ENTRY): Likewise.
3799         (DECL_MAIN_P): Use DECL_EXTERN_C_FUNCTION_P.
3800         * decl.c (decls_match): Use DECL_EXTERN_C_P.
3801         (duplicate_decls): Likewise.
3802         (pushdecl): Likewise.  Adjust thunk handling.
3803         (grokfndecl): Use DECL_EXTERN_C_P.
3804         * decl2.c (mark_vtable_entries): Use DECL_THUNK_P.
3805         * dump.c (dequeue_and_dump): Remove THUNK_DECL handling.
3806         * except.c (nothrow_libfn_p): Use DECL_EXTERN_C_P.
3807         * expr.c (cplus_expand_expr): Remove THUNK_DECL handling.
3808         * method.c (make_thunk): Use SET_DECL_THUNK_P.  Set
3809         DECL_NO_STATIC_CHAIN.
3810         (emit_thunk): Don't play games with TREE_CODE on thunks.  Don't
3811         set DECL_DESTRUCTOR_P or DECL_CONSTRUCTOR_P on a thunk.
3812         * search.c (covariant_return_p): Remove THUNK_DECL handling.
3813         * ir.texi: Update.
3814
3815 2000-05-01  Jason Merrill  <jason@casey.cygnus.com>
3816
3817         * tree.c (walk_tree): Set lineno.
3818
3819 2000-05-01  Mark Mitchell  <mark@codesourcery.com>
3820
3821         * exception.cc: Update license notice.
3822         * new.cc: Likewise.
3823         * new1.cc: Likewise.
3824         * new2.cc: Likewise.
3825         * tinfo.cc: Likewise.
3826         * tinfo2.cc: Likewise.
3827         * vec.cc: Likewise.
3828         * inc/cxxabi.h: Likewise.
3829         * inc/exception: Likewise.
3830         * inc/new: Likewise.
3831         * inc/new.h: Likewise.
3832         * inc/typeinfo: Likewise.
3833
3834 2000-05-01  Jason Merrill  <jason@casey.cygnus.com>
3835
3836         * tree.c (build_target_expr_with_type): If we already have a
3837         TARGET_EXPR, just return it.
3838
3839         * optimize.c (initialize_inlined_parameters): Don't generate an
3840         EXPR_STMT if we can just use DECL_INITIAL.
3841         * decl.c (emit_local_var): Only make the initialization a
3842         full-expression if stmts_are_full_exprs_p.
3843
3844 2000-05-01  Mark Mitchell  <mark@codesourcery.com>
3845
3846         * cp-tree.h (same_type_ignoring_top_level_qualifiers_p): New
3847         macro.
3848         * call.c (standard_conversion): Use it.
3849         (direct_reference_binding): Likewise.
3850         (build_over_call): Likewise.
3851         (is_properly_derived_from): Likewise.
3852         (compare_ics): Likewise.
3853         * class.c (resolves_to_fixed_type_p): Likewise.
3854         * optimize.c (declare_return_variable): Likewise.
3855         * pt.c (is_specialization_of): Likewise.
3856         (unify): Likewise.
3857         * typeck.c (comp_target_parms): Likeiwse.
3858         (build_static_cast): Likewise.
3859         (build_reinterpret_cast): Likewise.
3860         (build_const_cast): Likewise.
3861         (comp_ptr_ttypes_real): Likewise.
3862         (comp_ptr_ttypes_const): Likewise.
3863         * typeck2.c (process_init_constructor): Likewise.
3864
3865 2000-04-30  Scott Snyder <snyder@fnal.gov>
3866
3867         * decl.c (finish_destructor_body): Use the base destructor when
3868         destroying virtual bases.
3869
3870 2000-04-30  Mark Mitchell  <mark@codesourcery.com>
3871
3872         * expr.c (cplus_expand_expr): Preserve temporaries when expanding
3873         STMT_EXPRs.
3874         * optimize.c (struct inline_data): Add target_exprs field.
3875         (declare_return_variable): When a function returns an aggregate,
3876         use the variable declared in the TARGET_EXPR as the remapped
3877         DECL_RESULT.
3878         (expand_call_inline): Update the pending target_exprs stack.
3879         (optimize_function): Initialize the stack.
3880
3881         * decl2.c (finish_file): Fix typo in comment.
3882
3883         * method.c (emit_thunk): Don't try to return a `void' value.
3884
3885         * optimize.c (initialize_inlined_parameters): If the parameter is
3886         addressable, we need to make a new VAR_DECL, even if the
3887         initializer is constant.
3888
3889 2000-04-28  Cosmin Truta  <cosmint@cs.ubbcluj.ro>
3890
3891         * decl.c (grok_op_properties): Add an extra check of argtypes.
3892
3893 2000-04-27  Mark Mitchell  <mark@codesourcery.com>
3894
3895         * optimize.c (copy_body_r): Use STRIP_TYPE_NOPS when copying
3896         variables.
3897         (initialize_inlined_parameters): Try to avoid creating new
3898         VAR_DECLs.
3899
3900 2000-04-27  Alex Samuel  <samuel@codesourcery.com>
3901
3902         * lex.c (my_get_run_time): Remove.
3903         (init_filename_times): Use get_run_time instead of my_get_run_time.
3904         (check_newline): Likewise.
3905         (dump_time_statistics): Likewise.
3906         * decl2.c (finish_file): Push and pop timevar TV_VARCONST instead
3907         of computing elapsed time explicitly.
3908
3909 2000-04-26  Mark Mitchell  <mark@codesourcery.com>
3910
3911         * cp-tree.h (TREE_READONLY_DECL_P): Use DECL_P.
3912         * init.c (decl_constant_value): Check TREE_READONLY_DECL_P.
3913         * call.c (convert_like_real): Don't test TREE_READONLY_DECL_P
3914         before calling decl_constant_value.
3915         * class.c (check_bitfield_decl): Likewise.
3916         * cvt.c (ocp_convert): Likewise.
3917         (convert): Likewise.
3918         * decl.c (compute_array_index_type): Likewise.
3919         (build_enumerator): Likewise.
3920         * decl2.c (check_cp_case_value): Likewise.
3921         * pt.c (convert_nontype_argument): Likewise.
3922         (tsubst): Likewise.
3923         * typeck.c (decay_conversion): Likewise.
3924         (build_compound_expr): Likewise.
3925         (build_reinterpret_cast): Likewise.
3926         (build_c_cast): Likewise.
3927         (convert_for_assignment): Likewise.
3928
3929 2000-04-26  Jason Merrill  <jason@casey.cygnus.com>
3930
3931         * decl.c (finish_function): Don't play games with DECL_INLINE.
3932
3933 2000-04-25  Gabriel Dos Reis  <dosreis@cmla.ens-cachan.fr>
3934
3935         * ir.texi: Correct typo.
3936
3937 2000-04-25  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
3938
3939         * decl.c (grokdeclarator): Reject VLAs as members.
3940
3941 2000-04-24  Gabriel Dos Reis  <gdr@codesourcery.com>
3942
3943         * call.c (standard_conversion): Accept conversion between
3944         COMPLEX_TYPEs.
3945
3946         * cvt.c (ocp_convert): Handle conversion to COMPLEX_TYPE.
3947
3948 2000-04-24  Zack Weinberg  <zack@wolery.cumb.org>
3949
3950         * decl2.c (finish_file): Remove double setup for accounting
3951         compile time.
3952
3953 2000-04-24  Robert Lipe <robertlipe@usa.net>
3954
3955         * cp-tree.h (lang_type): Member `language' now ENUM_BITFIELD.
3956
3957 2000-04-23  Benjamin Kosnik  <bkoz@cygnus.com>
3958
3959         * new.cc (set_new_handler): Needs to be in std::.
3960
3961 2000-04-23  Mark Mitchell  <mark@codesourcery.com>
3962
3963         * cp-tree.h (lang_decl): Remove pretty_function_p.
3964         (DECL_PRETTY_FUNCTION_P): Use TREE_LANG_FLAG_0, not a bit in the
3965         language-specific node.
3966         * decl.c (cp_make_fname_decl): Use build_decl, not
3967         build_lang_decl, to build the variables.
3968         (grokvardecl): Don't call build_lang_decl for local variables in
3969         templates.
3970         (grokdeclarator): Don't call build_lang_decl for local type
3971         declarations in templates.
3972         * lex.c (retrofit_lang_decl): Use ggc_alloc_obj to allocated
3973         zero'd memory, rather than calling memset.
3974         * pt.c: Include hashtab.h.
3975         (local_specializations): New variable.
3976         (retrieve_local_specialization): Use it.
3977         (register_local_specialization): Likewise.
3978         (tsubst_decl): Don't assume local variables have
3979         DECL_LANG_SPECIFIC.
3980         (instantiate_decl): Set up local_specializations.
3981         * Makefile.in (HTAB_H): New variable.
3982
3983 2000-04-23  Richard Henderson  <rth@cygnus.com>
3984
3985         * typeck.c (c_expand_asm_operands): Restore the original
3986         contents of the output list.
3987
3988 2000-04-22  Gabriel Dos Reis <gdr@codesourcery.com>
3989
3990         * ir.texi:  Document complex number representation.
3991
3992 2000-04-20  Nathan Sidwell  <nathan@codesourcery.com>
3993
3994         * rtti.c (init_rtti_processing): Set tinfo_var_id in new-abi.
3995         (target_incomplete_p): New function.
3996         (tinfo_base_init): Create comdat NTBS name variable.
3997         (ptr_initializer): Add non_public parameter. Calculate it.
3998         (ptmd_initializer): Likewise.
3999         (synthesize_tinfo_var): Adjust. Emit incomplete class tinfo.
4000         (create_real_tinfo_var): Add non_public parameter. Use it.
4001         Push proxy into global namespace.
4002         * inc/cxxabi.h (__pointer_type_info::incomplete_class_mask):
4003         New enumeration.
4004         * inc/typeinfo (type_info::before, type_info::operator==):
4005         Compare __name addresses.
4006
4007         * tinfo2.cc: Remove new-abi builtins comment.
4008
4009 2000-04-20  Jason Merrill  <jason@casey.cygnus.com>
4010
4011         * typeck.c (build_x_function_call): Resolve an OFFSET_REF.
4012
4013         * call.c (joust): Exit early if we get the same function, too.
4014
4015         * decl2.c (key_method): Return NULL_TREE for template classes.
4016         (import_export_class): Don't need to check for template classes.
4017
4018 2000-04-18  Zack Weinberg  <zack@wolery.cumb.org>
4019
4020         * lex.c: Remove references to cccp.c.
4021
4022 2000-04-18  Mark Mitchell  <mark@codesourcery.com>
4023
4024         * cp-tree.h (lang_decl_flags): Remove const_memfunc and
4025         volatile_memfunc.  Add destructor_attr.  Adjust dummy.
4026         (DECL_DESTRUCTOR_P): Use destructor_attr.
4027         (DECL_CONST_MEMFUNC_P): Reimplement.
4028         (DECL_VOLATILE_MEMFUNC_P): Remove.
4029         * class.c (finish_struct_methods): Use CLASSTYPE_DESTRUCTORS.
4030         (overrides): Use DECL_DESTRUCTOR_P.
4031         (check_for_override): Likewise.
4032         * decl.c (start_function): Likewise.
4033         * decl2.c (grokfclassfn): Likewise.
4034         (check_classfn): Likewise.
4035         (grok_function_init): Likewise.
4036
4037 2000-04-17  Mark Mitchell  <mark@codesourcery.com>
4038
4039         * decl2.c (grokfield): Issue error on illegal data member
4040         declaration.
4041
4042 Mon Apr 17 17:11:16 2000  Mark P Mitchell  <mark@codesourcery.com>
4043
4044         * method.c (make_thunk): Set DECL_CONTEXT for a THUNK_DECL.
4045
4046 2000-04-16  Mark Mitchell  <mark@codesourcery.com>
4047
4048         * class.c (build_vtable_entry): Don't build thunks for type-info
4049         functions.
4050
4051 2000-04-16  Jason Merrill  <jason@casey.cygnus.com>
4052
4053         * decl.c (decls_match): Allow a redeclaration of a builtin to
4054         specify args while the builtin did not.
4055
4056 2000-04-15  Mark Mitchell  <mark@codesourcery.com>
4057
4058         * cp-tree.def (THUNK_DECL): Add to documentation.
4059         * cp-tree.h (flag_huge_objects): Declare.
4060         * class.c (modify_vtable_entry): Tidy.
4061         (update_vtable_entry_for_fn): Split out from dfs_modify_vtables.
4062         Calculate delta appropriately for the new ABI.
4063         (dfs_modify_vtables): Use it.
4064         (modify_all_vtables): Fix thinko in code to add overriding copies
4065         of functions to primary vtables.
4066         (build_clone): Fix typo in comment.
4067         (clone_function_decl): Correct order of destructors in vtable.
4068         (build_vbase_offset_vtbl_entries): Adjust comment.
4069         (dfs_vcall_offset_queue_p): Remove.
4070         (dfs_build_vcall_offset_vtbl_entries): Update BV_VCALL_INDEX.
4071         (build_vcall_offset_vtbl_entries): Juse use dfs_skip_vbases.
4072         (build_vtable_entry): Correct check for pure virtual functions.
4073         Don't declare flag_huge_objects.
4074         * decl.c (flag_huge_objects): Remove declaration.
4075         * method.c (make_thunk): Tweak mangling for vcall offset thunks.
4076         Use int_size_in_bytes.
4077         (emit_thunk): Handle vcall offset thunks.
4078
4079 Sat Apr 15 16:00:01 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4080
4081         * decl2.c (parse_time, varconst_time): Delete declarations.
4082         (finish_file): Delete LINENO declaration.
4083         START_TIME and THIS_TIME now long.
4084
4085 2000-04-13  Nathan Sidwell  <nathan@codesourcery.com>
4086
4087         * class.c (build_base_field): Reformat comment.
4088
4089         * inc/cxxabi.h (stddef.h): Comment inclusion.
4090         (__base_class_info::__offset): Comment shift.
4091
4092 2000-04-12  Mark Mitchell  <mark@codesourcery.com>
4093
4094         * cp-tree.h (IDENTIFIER_CTOR_OR_DTOR_P): New macro.
4095         (cp_tree_index): Add CPTI_PUSH_EXCEPTION_IDENTIFIER.
4096         (cp_push_exception_identifier): New macro.
4097         (DECL_COMPLETE_DESTRUCTOR_P): New macro.
4098         (DECL_BASE_DESTRUCTOR_P): Likewise.
4099         (DECL_DELETING_DESTRUCTOR_P): Likewise.
4100         (get_vtbl_decl_for_binfo): Fix formatting.
4101         (in_charge_arg_for_name): New macro.
4102         (maybe_build_cleanup_and_delete): Remove declaration.
4103         * call.c (build_field_call): Use IDENTIFIER_CTOR_OR_DTOR_P.
4104         (in_charge_arg_for_name): New function.
4105         (build_new_method_call): Use it.  Handle cloned destructors.
4106         (build_clone): Don't make the base constructor virtual.
4107         Automatically defer generated functions.
4108         (clone_function_decl): Handle destructors, too.
4109         (clone_constructors_and_destructors): Likewise.
4110         (create_vtable_ptr): Don't create a vtable entry for a cloned
4111         function.
4112         * decl.c (predefined_identifier): Add ctor_or_dtor_p.
4113         (initialize_predefined_identifiers): Update appropriately.
4114         (finish_destructor_body): Simplify.
4115         (maybe_build_cleanup_and_delete): Remove.
4116         * except.c (expand_throw): Handle new-ABI destructors.
4117         * init.c (expand_cleanup_for_base): Use base_dtor_identifier.
4118         (build_dtor_call): New function.
4119         (build_delete): Use it.  Simplify.
4120         * optimize.c (maybe_clone_body): Handle destructors.
4121         * search.c (lookup_field_queue_p): Use IDENTIFIER_CTOR_OR_DTOR_P.
4122
4123         * exception.cc (cleanup_fn): New typedef.
4124         (CALL_CLEANUP): New macro.
4125         (cp_eh_info): Use them.
4126         (__cp_push_exception): Likewise.
4127         (__cp_pop_exception): Likewise.
4128
4129 2000-04-11  Mark Mitchell  <mark@codesourcery.com>
4130
4131         * cp-tree.h (cp_tree_index): Add CPTI_DTOR_IDENTIFIER.
4132         (complete_dtor_identifier): New macro.
4133         (CLASSTYPE_FIRST_CONVERSION): Remove.
4134         (CLASSTYPE_CONSTRUCTOR_SLOT): New macro.
4135         (CLASSTYPE_DESTRUCTOR_SLOT): Likewise.
4136         (CLASSTYPE_FIRST_CONVERSION_SLOT): Likewise.
4137         (CLASSTYPE_CONSTRUCTORS): Likewise.
4138         (CLASSTYPE_DESTRUCTORS): Likewise.
4139         (lang_decl): Add cloned_function.
4140         (DECL_COMPLETE_CONSTRUCTOR_P): New macro.
4141         (DECL_BASE_CONSTRUCTOR_P): Likewise.
4142         (DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P): Likewise.
4143         (DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P): Likewise.
4144         (DECL_CLONED_FUNCTION_P): Likewise.
4145         (DECL_CLONED_FUNCTION): Likewise.
4146         (clone_function_decl): Declare.
4147         (maybe_clone_body): Likewise.
4148         * call.c (build_user_type_conversion_1): Call complete object
4149         constructors in the new ABI.
4150         (build_new_method_call): Don't add in-charge parameters under the
4151         new ABI.
4152         * class.c (add_method): Use DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P,
4153         DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P, CLASSTYPE_CONSTRUCTOR_SLOT, and
4154         CLASSTYPE_DESTRUCTOR_SLOT.
4155         (build_clone): New function.
4156         (clone_function_decl): Likewise.
4157         (clone_constructors_and_destructors): Likewise.
4158         (check_bases_and_members): Use it.
4159         * decl.c (iniitialize_predefined_identifiers): Initialize
4160         complete_dtor_identifier.
4161         (finish_function): Don't add extra code to a clone.
4162         (lang_mark_tree): Mark cloned_function.
4163         * decl2.c (mark_used): Don't bother trying to instantiate things
4164         we synthesized.
4165         * dump.c (dequeue_and_dump): Don't dump CP_DECL_CONTEXT twice.
4166         * method.c (set_mangled_name_for_decl): Don't treat clones as
4167         constructors.
4168         (synthesize_method): Sythesize cloned functions, not the clones.
4169         * optimize.c (inline_data): Update comment on ret_label.
4170         (remap_block): Don't assume DECL_INITIAL exists.
4171         (copy_body_r): Allow ret_label to be NULL.
4172         (maybe_clone_body): Define.
4173         * pt.c (tsubst_decl): Handle clones.
4174         (instantiate_clone): New function.
4175         (instantiate_template): Use it.
4176         (set_mangled_name_for_template_decl): Don't treat clones as
4177         constructors.
4178         * search.c (lookup_fnfields_1): Use CLASSTYPE_CONSTRUCTOR_SLOT,
4179         CLASSTYPE_DESTRUCTOR_SLOT, and CLASSTYPE_FIRST_CONVERSION_SLOT.
4180         * semantics.c (expand_body): Clone function bodies as necessary.
4181
4182         * optimize.c (remap_decl): Avoid sharing structure for arrays
4183         whose size is only known at run-time.
4184         * tree.c (copy_tree_r): Don't copy PARM_DECLs.
4185
4186         * cp-tree.h (lang_decl_flags): Rename constructor_for_vbase_attr
4187         to has_in_charge_parm_p.
4188         (DECL_CONSTRUCTOR_FOR_VBASE_P): Rename to ...
4189         (DECL_HAS_IN_CHARGE_PARM_P): ... this.
4190         (DECL_COPY_CONSTRUCTOR_P): New macro.
4191         * call.c (add_function_candidate): Use DECL_HAS_IN_CHARGE_PARM_P.
4192         (build_user_type_conversion_1): Likewise.
4193         (convert_like_real): Likewise.
4194         (build_over_call): Likeiwse.  Use DECL_COPY_CONSTRUCTOR_P.
4195         * decl.c (grokdeclarator): Use DECL_HAS_IN_CHARGE_PARM_P.
4196         (copy_args_p): Likewise.
4197         (grok_ctor_properties): Likewise.
4198         (start_function): Likewise.
4199         * decl2.c (maybe_retrofit_in_charge): Likewise.  Set it.
4200         * error.c (dump_function_decl): Use DECL_HAS_IN_CHARGE_PARM_P.
4201         * init.c (emit_base_init): Use DECL_COPY_CONSTRUCTOR_P.
4202         * method.c (do_build_copy_constructor): Use
4203         DECL_HAS_IN_CHARGE_PARM_P.
4204         (synthesize_method): Likewise.
4205         * pt.c (instantiate_template): Remove goto.
4206         * tree.c (build_cplus_method_type): Remove mention of obstacks in
4207         comment.
4208
4209         * cp-tre.h (finish_function): Change prototype.
4210         * decl.c (end_cleanup_fn): Adjust caller.
4211         (finish_function): Take only one parameter.
4212         * decl2.c (finish_objects): Adjust caller.
4213         (finish_static_storage_duration_function): Likewise.
4214         * method.c (emit_thunk): Likewise.
4215         * parse.y: Likewise.
4216         * parse.c: Regenerated.
4217         * pt.c (instantiate_decl): Likewise.
4218         * rtti.c (synthesize_tinfo_fn): Likewise.
4219         * semantics.c (expand_body): Likewise.
4220
4221         * cp-tree.h (copy_decl): New function.
4222         * class.c (finish_struct_1): Use it.
4223         * lex.c (copy_decl): Define it.
4224         * pt.c (tsubst_decl): Likewise.
4225         * tree.c (copy_template_template_parm): Likewise.
4226
4227         * cp-tree.h (lang_type): Remove has_nonpublic_ctor and
4228         has_nonpublic_assign_ref.
4229         (TYPE_HAS_NONPUBLIC_CTOR): Don't declare.
4230         (TYPE_HAS_NONPUBLIC_ASSIGN_REF): Likewise.
4231         * class.c (finish_struct_methods): Don't set
4232         TYPE_HAS_NONPUBLIC_CTOR or TYPE_HAS_NONPUBLIC_ASSIGN_REF.
4233         (interface_only): Don't declare.
4234         (interface_unknown): Likewise.
4235
4236 2000-04-11  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
4237
4238         * tree.h (HAVE_TEMPLATES): Remove definition.
4239         * lang-options.h (-fthis-is-variable): Remove documentation.
4240
4241 2000-04-10  Jason Merrill  <jason@casey.cygnus.com>
4242
4243         * class.c (instantiate_type): Handle object-relative template-id.
4244
4245         * semantics.c (finish_expr_stmt): Call convert_to_void here.
4246         * decl.c (cplus_expand_expr_stmt): Not here.
4247
4248         * rtti.c (build_dynamic_cast_1): Call non_lvalue.
4249         Initialize exprtype earlier.
4250
4251         * parse.y (fn.def1): Check for defining types in return types.
4252
4253         * decl.c (check_tag_decl): Notice extra fundamental types.
4254         Diagnose empty decls in classes, too.
4255
4256         * decl.c (grokdeclarator): Don't override an anonymous name if no
4257         declarator was given.
4258
4259         * cvt.c (convert_to_void): Call resolve_offset_ref.
4260
4261         * typeck.c (build_x_function_call): Abort if we get an OFFSET_REF.
4262
4263         * decl2.c (decl_namespace): Handle getting a type.
4264
4265         * typeck.c (build_c_cast): Re-enable warning for cast between
4266         pointer and integer of different size.
4267
4268 2000-04-10  Nathan Sidwell  <nathan@codesourcery.com>
4269
4270         * inc/cxxabi.h (__pointer_type_info): Add restrict and
4271         incomplete flags.
4272         (__pointer_type_info::__pointer_catch): New virtual function.
4273         (__pointer_to_member_type_info): Derive from
4274         __pointer_type_info. Adjust.
4275         (__pointer_to_member_type_info::__do_catch): Remove.
4276         (__pointer_to_member_type_info::__is_pointer_p): Declare.
4277         (__pointer_to_member_type_info::__pointer_catch): Declare.
4278         * rtti.c (qualifier_flags): Add restrict flag.
4279         (ptmd_initializer): Reorder members.
4280         (create_tinfo_types): Expand comments. Reorder
4281         ptmd_desc_type_node members.
4282         * tinfo2.cc (__pointer_to_member_type_info::__is_pointer_p):
4283         Implement.
4284         (__pointer_type_info::__do_catch): Move specific code into
4285         __pointer_catch. Call it.
4286         (__pointer_type_info::__pointer_catch): Non-pointer-to-member
4287         specific catch checking. Fix void conversion check.
4288         (__pointer_to_member_type_info::__do_catch): Remove.
4289         (__pointer_to_member_type_info::__pointer_catch): Implement.
4290
4291 2000-04-10  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
4292
4293         * lex.c (init_parse): Remove traces of classof and headof.
4294         * decl2.c (flag_operator_names): Default to 1.
4295         (lang_decode_option): Do not set it for -ansi.
4296
4297 2000-04-09  Mark Mitchell  <mark@codesourcery.com>
4298
4299         * cp-tree.h (struct lang_decl): Remove main_decl_variant.
4300         (DECL_MAIN_VARIANT): Remove.
4301         * decl.c (duplicate_decls): Don't set it.
4302         (start_function): Likewise.
4303         (lang_mark_tree): Don't mark it.
4304         * decl2.c (defer_fn): Don't use it.
4305         * lex.c (retrofit_lang_decl): Don't set it.
4306         * pt.c (tsubst_decl): Likewise.
4307         * ptree.c (print_lang_decl): Don't print it.
4308         * typeck.c (mark_addressable): Don't use it.
4309
4310 2000-04-09  Nathan Sidwell  <nathan@codesourcery.com>
4311
4312         * vec.cc: Include <new> and <exception>.
4313         (__cxa_vec_ctor): Use __cxa_vec_dtor for cleanup.
4314         (__cxa_vec_dtor): Catch dtor exceptions, and rethrow or
4315         terminate.
4316         (__cxa_vec_delete): Catch dtor exceptions.
4317
4318 2000-04-09  Nathan Sidwell  <nathan@codesourcery.com>
4319
4320         Prepend __ to implementation defined names.
4321         * inc/typeinfo (type_info): Rename _name to __name.
4322         (type_info::type_info): Rename parameter.
4323         (type_info::operator==, type_info::operator!=,
4324         type_info::before): Likewise.
4325         (type_info::is_pointer_p, type_info::is_function_p,
4326         type_info::do_catch, type_info::do_upcast): Prepend __. Rename
4327         parameters.
4328         * inc/cxxabi.h
4329         (__fundamental_type_info::__fundamental_type_info) Rename parameters.
4330         (__pointer_type_info::__pointer_type_info): Likewise.
4331         (__pointer_type_info::is_pointer_p,
4332         __pointer_type_info::do_catch): Prepend __. Rename parameters.
4333         (__array_type_info::__array_type_info): Rename parameters.
4334         (__function_type_info::__function_type_info): Likewise.
4335         (__function_type_info::is_function_p): Prepend __.
4336         (__enum_type_info::__enum_type_info): Rename parameters.
4337         (__pointer_to_member_type_info::__pointer_to_member_type_info):
4338         Likewise.
4339         (__pointer_to_member_type_info::do_catch): Prepend __. Rename
4340         parameters.
4341         (__base_class_info::is_virtual_p, is_public_p, offset): Prepend __.
4342         (__class_type_info::__class_type_info): Rename parameters.
4343         (__class_type_info::sub_kind): Prepend __. Adjust member names.
4344         (__class_type_info::upcast_result,
4345         __class_type_info::dyncast_result): Prepend __. Move definition
4346         into tinfo.cc.
4347         (__class_type_info::do_upcast, __class_type_info::do_catch,
4348         __class_type_info::find_public_src,
4349         __class_type_info::do_dyncast,
4350         __class_type_info::do_find_public_src): Prepend __. Rename
4351         parameters.
4352         (__si_class_type_info::__si_class_type_info): Rename parameters.
4353         (__si_class_type_info::do_upcast, __si_class_type_info::do_dyncast,
4354         __si_class_type_info::do_find_public_src): Prepent __. Rename
4355         parameters.
4356         (__vmi_class_type_info::__vmi_class_type_info): Rename parameters.
4357         (__vmi_class_type_info::do_upcast, __vmi_class_type_info::do_dyncast,
4358         __vmi_class_type_info::do_find_public_src): Prepent __. Rename
4359         parameters.
4360         (__dynamic_cast): Rename parameters.
4361         * tinfo.cc (type_info::is_pointer_p, type_info::is_function_p,
4362         type_info::do_catch, type_info::do_upcast): Prepend __.
4363         (contained_p, public_p, virtual_p, contained_public_p,
4364         contained_nonpublic_p, contained_nonvirtual_p): Adjust.
4365         (__class_type_info::do_catch,
4366         __class_type_info::do_upcast): Prepend __. Adjust.
4367         (__class_type_info::__upcast_result,
4368         __class_type_info::__dyncast_result): Move from inc/cxxabi.h.
4369         Adjust.
4370         (__class_type_info::find_public_src): Prepend __. Adjust.
4371         (__class_type_info::do_find_public_src,
4372         __si_class_type_info::do_find_public_src,
4373         __vmi_class_type_info::do_find_public_src): Likewise.
4374         (__class_type_info::do_dyncast,
4375         __si_class_type_info::do_dyncast,
4376         __vmi_class_type_info::do_dyncast): Likewise.
4377         (__class_type_info::do_upcast,
4378         __si_class_type_info::do_upcast,
4379         __vmi_class_type_info::do_upcast): Likewise.
4380         (__dynamic_cast): Adjust.
4381         * tinfo2.cc (__pointer_type_info::is_pointer_p): Prepend __.
4382         (__function_type_info::is_function_p): Likewise.
4383         (__pointer_type_info::do_catch): Likewise. Adjust.
4384         (__pointer_to_member_type_info::do_catch): Likewise. Adjust.
4385         (__throw_type_match_rtti_2): Adjust.
4386         (__is_pointer): Adjust.
4387
4388 2000-04-08  Mark Mitchell  <mark@codesourcery.com>
4389
4390         * cp-tree.h (cp_tree_index): Add CPTI_COMPLETE_CTOR_IDENTIFIER.
4391         (complete_ctor_identifier): New macro.
4392         (special_function_kind): Add sfk_copy_constructor and
4393         sfk_assignment_operator.
4394         (LOOKUP_HAS_IN_CHARGE): Remove.
4395         (cons_up_default_function): Rename to ...
4396         (implicitly_declare_fn): ... this.
4397         * call.c (build_new_method_call): Add in-charge parameters for
4398         constructors here.
4399         * class.c (add_implicitly_declared_members): Change parameter name
4400         from cant_have_assignment to cant_have_const_assignment.
4401         Replace calls to cons_up_default_function to implicitly_declare_fn.
4402         * cvt.c (ocp_convert): Use complete_ctor_identifier.
4403         * decl.c (initialize_predefined_identifiers): Initialize it.
4404         (start_function): Use DECL_CONSTRUCTOR_FOR_VBASE_P instead of
4405         complex expression.
4406         * init.c (expand_default_init): Don't calculate the in-charge
4407         parameter here.
4408         (build_new_1): Likewise.
4409         * lex.c (cons_up_default_function): Move to method.c.
4410         * method.c (synthesize_method): Use DECL_DESTRUCTOR_P.
4411         (implicitly_declare_fn): New function.
4412         * typeck.c (build_static_cast): Use complete_ctor_identifier.
4413         (build_modify_expr): Likewise.
4414         * typeck2.c (build_functional_cast): Likewise.
4415
4416         Under the new ABI, constructors don't return `this'.
4417         * cp-tree.h (warn_reorder): Declare.
4418         (special_function_kind): New enum.
4419         (global_base_init_list): Remove declaration.
4420         (emit_base_init): Don't return a value.
4421         (check_base_init): Don't declare.
4422         (is_aggr_typedef): Likewise.
4423         * decl.c (check_special_function_return_type): New function.
4424         (return_types): Remove.
4425         (grokdeclarator): Use check_special_function_return_type.
4426         (start_function): Don't initialize ctor_label under the new ABI.
4427         (finish_construtor_body): Don't create a corresponding LABEL_STMT.
4428         * init.c (begin_init_stmts): Move to top of file.
4429         (finish_init_stmts): Likewise.
4430         (warn_reorder): Don't declare.
4431         (emit_base_init): Don't create a STMT_EXPR here.  Don't return a
4432         value.
4433         (check_base_init): Remove.
4434         (is_aggr_typedef): Likewise.
4435         (build_new_1): Don't use the return value of a constructor.
4436         * semantics.c (setup_vtbl_ptr): Don't use the return value
4437         of emit_base_init.
4438         * typeck.c (check_return_expr): Don't magically convert return
4439         statements into `return this' in constructors under the new ABI.
4440
4441         * cp-tree.h (cp_tree_index): Add CPTI_BASE_CTOR_IDENTIFIER,
4442         CPTI_BASE_DTOR_IDENTIFIER, and CPTI_DELETING_DTOR_IDENTIFIER.
4443         (base_ctor_identifier): New macro.
4444         (base_dtor_identifier): Likewise.
4445         (deleting_dtor_identifier): Likewise.
4446         * decl.c: Don't include obstack.h.
4447         (obstack_chunk_alloc): Don't define.
4448         (obstack_chunk_free): Likewise.
4449         (struct predefined_identifier): New type.
4450         (initialize_predefined_identifiers): New function.
4451         (init_decl_processing): Use it.
4452         (debug_temp_inits): Remove.
4453         (start_method): Don't call preserve_data.
4454         (hack_incomplete_structures): Update comment.
4455         * init.c (init_init_processing): Don't initialize
4456         nelts_identifier.
4457         (build_offset_rf): Remove dead code.
4458         (build_delete): Use CLASSTYPE_N_BASECLASSES.
4459         * search.c (init_search_processing): Don't initialize
4460         vptr_identifier.
4461
4462 2000-04-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4463
4464         * typeck.c (build_binary_op): Call `tree_expr_nonnegative_p' to elide
4465         some sign_compare warnings.
4466
4467 2000-04-07  Nathan Sidwell  <nathan@codesourcery.com>
4468
4469         Rename abi::__vmi_class_type_info members.
4470         * inc/cxxabi.h (__vmi_class_type_info): Rename details, n_bases,
4471         base_list, detail_masks members to vmi_flags, vmi_base_count,
4472         vmi_bases and vmi_flags_masks respectively.
4473         (__vmi_class_type_info::vmi_flags_masks): Rename
4474         details_unknown_mask to flags_unknown_mask.
4475         * tinfo.cc (__class_type_info::do_upcast): Adjust.
4476         (__vmi_class_type_info::do_find_public_src): Adjust.
4477         (__vmi_class_type_info::do_dyncast): Adjust.
4478         (__vmi_class_type_info::do_upcast): Adjust.
4479
4480 2000-04-07  Nathan Sidwell  <nathan@codesourcery.com>
4481
4482         * tinfo.cc (convert_to_base): New function.
4483         (get_vbase_offset): Remove. Move into convert_to_base.
4484         (__vmi_class_type_info::do_find_public_src): Adjust.
4485         (__vmi_class_type_info::do_dyncast): Adjust.
4486         (__vmi_class_type_info::do_upcast): Adjust.
4487
4488 2000-04-06  Jason Merrill  <jason@yorick.cygnus.com>
4489
4490         * tinfo.cc (operator=): Use __builtin_strcmp.
4491         * tinfo2.cc (before): Likewise.
4492
4493 2000-04-06  Mark Mitchell  <mark@codesourcery.com>
4494
4495         * cp-tree.h (lang_decl_flags): Rename saved_inline to deferred.
4496         (DECL_SAVED_INLINE): Rename to ...
4497         (DECL_DEFERRED_FN): ... this.
4498         (in_function_p): Remove declaration.
4499         (mark_inline_for_output): Rename to ...
4500         (defer_fn): ... this.
4501         * decl.c (finish_function): Adjust call to mark_inline_for_output.
4502         (in_function_p): Remove definition.
4503         * decl2.c (saved_inlines): Rename to ...
4504         (deferred_fns): ... this.
4505         (saved_inlines_used): Rename to ...
4506         (deferred_fns_used): ... this.
4507         (mark_inline_for_output): Rename to ...
4508         (defer_fn): ... this.
4509         (finish_file): Adjust accordingly.
4510         (init_decl2): Likewise.
4511         * lex.c (cons_up_default_function): Likewise.
4512         * pt.c (mark_decl_instantiated): Likewise.
4513         (instantiate_decl): Don't set DECL_DEFER_OUTPUT under any
4514         circumstances.
4515         * rtti.c (get_tinfo_decl): Adjust call to mark_inline_for_output.
4516         * semantics.c (expand_body): Defer more functions.
4517
4518 2000-04-06  Nathan Sidwell  <nathan@codesourcery.com>
4519
4520         * vec.cc: New file.
4521         * Make-lang.in (CXX_LIB2FUNCS): Add it.
4522         (vec.o): Build it.
4523         * inc/cxxabi.h (__cxa_vec_new, __cxa_vec_ctor, __cxa_vec_dtor,
4524         __cxa_vec_delete): Declare.
4525
4526 2000-04-06  Nathan Sidwell  <nathan@codesourcery.com>
4527
4528         * rtti.c (dfs_class_hint_mark): New static function.
4529         (dfs_class_hint_unmark): New static function.
4530         (class_hint_flags): Use them.
4531
4532 2000-04-05  Benjamin Kosnik  <bkoz@cygnus.com>
4533
4534         * decl2.c: Make flag_honor_std dependant on ENABLE_STD_NAMESPACE.
4535
4536 2000-04-05  Mark Mitchell  <mark@codesourcery.com>
4537
4538         * cp-tree.h (instantiate_decl): Change prototype.
4539         * decl2.c (mark_used): Adjust call.
4540         * optimize.c (inlinable_function_p): Adjust handling of templates.
4541         * pt.c (do_decl_instantiation): Adjust call to instantiate_decl.
4542         (do_type_instantiation): Likewise.
4543         (instantiate_decl): Defer more templates.
4544         (instantiate_pending_templates): Adjust logic to handle inline
4545         friend functions.
4546
4547         * Makefile.in (GGC_H): New variable.  Use it throughout in place
4548         of ggc.h.
4549
4550         * call.c: Don't include obstack.h.  Include ggc.h.
4551         (obstack_chunk_alloc): Don't define.
4552         (obstack_chunk_free): Likewise.
4553         (add_candidate): Allocate the z_candidate with ggc_alloc_obj.
4554         * decl.c (push_switch): Use xmalloc to allocate the cp_switch.
4555         (pop_switch): Free it.
4556
4557         * decl2.c (grokclassfn): Set TREE_READONLY for PARM_DECLs.
4558
4559         * dump.c (dequeue_and_dump): Don't try to print the bit_position
4560         if we don't have a DECL_FIELD_OFFSET.
4561
4562 Wed Apr  5 15:12:18 MET DST 2000  Jan Hubicka  <jh@suse.cz>
4563
4564         * optimize.c (calls_setjmp_r): Use setjmp_call_p instead of
4565         special_function_p.
4566
4567 2000-04-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4568
4569         * cfns.gperf (hash, libc_name_p): Prototype.
4570
4571         * rtti.c (build_dynamic_cast_1): Constification.
4572
4573         * search.c (dfs_debug_unmarkedp, dfs_debug_mark): Unhide prototypes.
4574
4575         * semantics.c (deferred_type_access_control): Prototype.
4576
4577 2000-04-04  Mark Mitchell  <mark@codesourcery.com>
4578
4579         Correct many new ABI issues regarding vbase and vcall offset
4580         layout.
4581         * cp-tree.h (BINFO_VTABLE): Document.
4582         (struct lang_type): Tweak formatting.
4583         (BINFO_PRIMARY_BINFO): Add to documentation.
4584         (CLASSTYPE_VSIZE): Fix typo in comment.
4585         (CLASSTYPE_VBASECLASSES): Update documentation.
4586         (BINFO_VBASE_MARKED): Remove.
4587         (SET_BINFO_VBASE_MARKED): Likewise.
4588         (CLEAR_BINFO_VBASE_MARKED): Likewise.
4589         (BINFO_FIELDS_MARKED): Remove.
4590         (SET_BINFO_FIELDS_MARKED): Likewise.
4591         (CLEAR_BINFO_FIELDS_MARKED): Likewise.
4592         (enum access_kind): New enumeration.
4593         (num_extra_vtbl_entries): Remove declaration.
4594         (size_extra_vtbl_entries): Likewise.
4595         (get_vtbl_decl_for_binfo): New function.
4596         (dfs_vbase_unmark): Remove declaration.
4597         (mark_primary_bases): Likewise.
4598         * class.c (SAME_FN): Remove.
4599         (struct vcall_offset_data_s): Move definition.
4600         (build_vbase_pointer): Use `build', not `build_binary_op', to
4601         access the vbase pointer under the new ABI.
4602         (build_vtable_entry_ref): Use get_vtbl_decl_for_binfo.
4603         (build_primary_vtable): Likewise.
4604         (dfs_mark_primary_bases): Move here from search.c.
4605         (mark_primary_bases): Likewise.
4606         (determine_primary_bases): Under the new ABI, don't make a base
4607         class a primary base just because we don't yet have any virtual
4608         functions.
4609         (layout_vtable_decl): Use get_vtbl_decl_for_binfo.
4610         (num_vfun_entries): Remove.
4611         (dfs_count_virtuals): Likewise.
4612         (num_extra_vtbl_entries): Likewise.
4613         (size_extra_vtbl_entries): Likewise.
4614         (layout_virtual_bases): Iterate in inheritance graph order under
4615         the new ABI.
4616         (finish_struct_1): Use TYPE_VFIELD, not CLASSTYPE_VSIZE, to
4617         indicate that a vfield is present.
4618         (init_class_processing): Initialize access_public_node, etc., from
4619         ak_public, etc.
4620         (get_vtbl_decl_for_binfo): New function.
4621         (dump_class_hierarchy_r): Likewise.
4622         (dump_class_hierarchy): Use it.
4623         (finish_vtbls): Build the vtbls in inheritance graph order.
4624         (dfs_finish_vtbls): Adjust call to build_vtbl_initializer.
4625         (initialize_vtable): Use get_vtbl_decl_for_binfo.
4626         (accumulate_vtbl_inits): Add comments explaining why a pre-order
4627         walk is required.
4628         (dfs_accumulate_vtbl_inits): Set BINFO_VTABLE to the location
4629         where the vptr points, even for primary vtables.
4630         (build_vtbl_initializer): Adjust handling of vbase and vcall
4631         offsets.
4632         (build_vcall_and_vbase_vtable_entries): New function.
4633         (dfs_build_vbase_offset_vtbl_entries): Remove.
4634         (build_vbase_offset_vtbl_entries): Reimplement.
4635         (dfs_build_vcall_offset_vtbl_entries): Don't include virtuals that
4636         were already handled in a primary base class vtable.
4637         (build_vcall_offset_vtbl_entries): Adjust.
4638         (build_rtti_vtbl_entries): Adjust.
4639         * decl2.c (output_vtable_inherit): Use get_vtbl_decl_for_binfo.
4640         * init.c (expand_virtual_init): Simplify.
4641         * repo.c (repo_get_id): Use get_vtbl_decl_for_binfo.
4642         * rtti.c (create_pseudo_type_info): Adjust calculation of vptr.
4643         * search.c (BINFO_ACCESS): New macro.
4644         (SET_BINFO_ACCESS): Likewise.
4645         (dfs_access_in_type): Manipulate access_kinds, not access nodes.
4646         (access_in_type): Likewise.
4647         (dfs_accessible_p): Likewise.
4648         (protected_accessible_p): Likewise.
4649         (lookup_fnfields_1): Adjust documentation.
4650         (dfs_mark_primary_bases): Move to class.c
4651         (mark_primary_bases): Likewise.
4652         (dfs_vbase_unmark): Remove.
4653         (virtual_context): Use BINFO_FOR_VBASE.
4654         (dfs_get_vbase_types): Simplify.
4655         (dfs_build_inheritance_graph_order): New function.
4656         (get_vbase_types): Use it.
4657         * tree.c (debug_binfo): Use get_vtbl_decl_for_binfo.
4658
4659         * tinfo.cc (get_vbase_offset): New function.
4660         (__vmi_class_type_info::do_find_public_src): Use it.
4661         (__vmi_class_type_info::do_dyncast): Likewise.
4662         (__vmi_class_type_info::do_upcast): Likewise.
4663
4664 2000-04-03  Zack Weinberg  <zack@wolery.cumb.org>
4665
4666         * lang-specs.h: Pass -fno-show-column to the preprocessor.
4667
4668 2000-03-30  Nathan Sidwell  <nathan@codesourcery.com>
4669
4670         * rtti.c (class_hint_flags): Rename flags.
4671         (class_initializer): Remove flags.
4672         (synthesize_tinfo_var): Combine offset and flags. Add flags
4673         for __vmi_class_type_info.
4674         (create_tinfo_types): Remove flags from __class_type_info and
4675         __si_class_type_info. Merge flags and offset from
4676         base_class_type_info.
4677         * inc/cxxabi.h (__base_class_info): Merge offset and vmi_flags.
4678         (__base_class_info::is_virtual_p): Adjust.
4679         (__base_class_info::is_public_p): Adjust.
4680         (__base_class_info::offset): New accessor.
4681         (__class_type_info::details): Remove member.
4682         (__class_type_info::__class_type_info): Lose details.
4683         (__class_type_info::detail_masks): Remove.
4684         (__si_class_type_info::__si_class_type_info): Lose details.
4685         (__vmi_class_type_info::details): New member.
4686         (__vmi_class_type_info::__vmi_class_type_info): Adjust.
4687         (__vmi_class_type_info::detail_masks): New member.
4688         * tinfo.cc (__class_type_info::do_upcast): Initialize result
4689         with unknown_details_mask.
4690         (__vmi_class_type_info::do_find_public_src): Adjust
4691         (__vmi_class_type_info::do_dyncast): Adjust.
4692         (__vmi_class_type_info::do_upcast): Set result details, if
4693         needed. Adjust.
4694         (__dynamic_cast): Temporarily #if out optimization.
4695
4696 2000-03-29  Nathan Sidwell  <nathan@codesourcery.com>
4697
4698         * rtti.c (get_tinfo_decl): Mark used.
4699         (emit_tinfo_decl): Don't optimize polymorphic type_info. Only
4700         mark as dealt with, if we output it.
4701
4702 2000-03-28  Mark Mitchell  <mark@codesourcery.com>
4703
4704         * class.c: Reorganize to put virtual function table initialization
4705         machinery at the end of the file.
4706
4707 2000-03-28  Jason Merrill  <jason@casey.cygnus.com>
4708
4709         * class.c (finish_struct): Use bitsize_zero_node.
4710         * pt.c (instantiate_class_template): Likewise.
4711
4712 2000-03-28  Mark Mitchell  <mark@codesourcery.com>
4713
4714         Put RTTI entries at negative offsets in new ABI.
4715         * class.c (dfs_build_vbase_offset_vtbl_entries): Put the first
4716         vbase offset at index -3, not -1.
4717         (build_vtabe_offset_vtbl_entries): Use unmarked_vtable_pathp, not
4718         dfs_vtable_path_unmarked_real_bases_queue_p to walk bases.
4719         (dfs_build_vcall_offset_vtbl_entries): Don't use skip_rtti_stuff.
4720         (build_rtti_vtbl_entries): New function.
4721         (set_rtti_entry): Remove.
4722         (build_primary_vtable): Don't use it.
4723         (build_secondary_vtable): Likewise.
4724         (start_vtable): Remove.
4725         (first_vfun_index): New function.
4726         (set_vindex): Likewise.
4727         (add_virtual_function): Don't call start_vtable.  Do call
4728         set_vindex.
4729         (set_primary_base): Rename parameter.
4730         (determine_primary_base): Likewise.
4731         (num_vfun_entries): Don't use skip_rtti_stuff.
4732         (num_extra_vtbl_entries): Include RTTI information.
4733         (build_vtbl_initializer): Use build_rtti_vtbl_entries.
4734         (skip_rtti_stuff): Remove.
4735         (dfs_modify_vtables): Don't use it.
4736         (modify_all_vtables): Don't use start_vtable.  Do use set_vindex.
4737         (layout_nonempty_base_or_field): Update size handling.
4738         (create_vtable_ptr): Tweak.
4739         (layout_class_type): Adjust parameter names.
4740         (finish_struct_1): Simplify.
4741         * cp-tree.h (CLASSTYPE_VSIZE): Tweak documentation.
4742         (skip_rtti_stuff): Remove.
4743         (first_vfun_index): New function.
4744         (dfs_vtable_path_unmarked_real_bases_queue_p): Remove.
4745         (dfs_vtable_path_marked_real_bases_queue_p): Remove.
4746         (marked_vtable_pathp): Declare.
4747         (unmarked_vtable_pathp): Likewise.
4748         * error.c (dump_expr): Use first_vfun_index to calculate vtable
4749         offsets.
4750         * rtti.c (build_headof): Look for RTTI at negative offsets.
4751         (get_tinfo_decl_dynamic): Likewise.
4752         (tinfo_base_init): Don't take the address of the TINFO_VTABLE_DECL
4753         here.
4754         (create_pseudo_type_info): Do it here instead.  Adjust so that
4755         vptr points at first virtual function.
4756         * search.c (marked_vtable_pathp): Make it global.
4757         (unmarked_vtable_pathp): Likewise.
4758         (dfs_vtable_path_unmarked_real_bases_queue_p): Remove.
4759         (dfs_vtable_path_marked_real_bases_queue_p): Likewise.
4760         (dfs_get_pure_virtuals): Don't use skip_rtti_stuff.
4761         (get_pure_virtuals): Likewise.
4762         (expand_upcast_fixups): Likewise.
4763         * tree.c (debug_binfo): Likewise.
4764         * tinfo.cc (__dynamic_cast): Look for vtable_prefix at appropriate
4765         negative offset.
4766
4767 Sun Mar 26 20:15:26 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4768
4769         * class.c (check_field_decl): Fix typo.
4770         (build_vtbl_or_vbase_field): Don't clear DECL_SAVED_INSNS.
4771         (check_methods): Likewise.
4772         (check_field_decls): Likewise.
4773         Use DECL_CONTEXT, not DECL_FIELD_CONTEXT.
4774         * cp-tree.h (DECL_SHADOWED_FOR_VAR, DECL_TEMPLATE_RESULT):
4775         Use DECL_RESULT_FLD, not DECL_RESULT.
4776         * decl.c (xref_tag): Use DECL_TEMPLATE_RESULT.
4777         * lex.c (identifier_type): Likewise.
4778         * pt.c (determine_specialization, lookup_template_class): Likewise.
4779         (tsubst_friend_function, tsubst_decl, instantiate_template): Likewise.
4780         (resolve_overloaded_unification, more_specialized): Likewise.
4781         * semantics.c (finish_member_declaration): Likewise.
4782         * typeck.c (build_x_function_call): Likewise.
4783
4784 2000-03-26  Mark Mitchell  <mark@codesourcery.com>
4785
4786         * class.c (layout_empty_base): Handle empty bases with non-byte
4787         alignment.
4788         (build_base_field): Likewise.
4789         (layout_virtual_bases): Likewise.
4790
4791         * class.c (finish_struct_1): Fix typo in this change:
4792
4793         Sat Mar 25 09:12:10 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4794
4795 2000-03-25  Mark Mitchell  <mark@codesourcery.com>
4796
4797         * decl.c (grokdeclarator): Count partial specializations when
4798         keeping track of how many template classes have been seen.
4799
4800         * dump.c (dequeue_and_dump): Dump DECL_TEMPLATE_RESULT.
4801
4802 Sat Mar 25 09:12:10 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4803
4804         * class.c (build_vbase_pointer_fields): layout_field now place_field.
4805         (get_vfield_offset): Use byte_position.
4806         (set_rtti_entry): Set OFFSET to ssizetype zero.
4807         (get_binfo_offset_as_int): Deleted.
4808         (dfs_record_base_offsets): Use tree_low_cst.
4809         (dfs_search_base_offsets): Likewise.
4810         (layout_nonempty_base_or_field): Reflect changes in RLI format
4811         and call byte_position.
4812         (layout_empty_base): Convert offset to ssizetype.
4813         (build_base_field): use rli_size_unit_so_far.
4814         (dfs_propagate_binfo_offsets): Do computation in proper type.
4815         (layout_virtual_bases): Pass ssizetype to propagate_binfo_offsets.
4816         (layout_class_type): Reflect changes in RLI names and fields.
4817         (finish_struct_1): Set DECL_FIELD_OFFSET.
4818         * dump.c (dequeue_and_dump): Call bit_position.
4819         * expr.c (cplus_expand_constant): Use byte_position.
4820         * rtti.c (expand_class_desc): Use bitsize_one_node.
4821         * typeck.c (build_component_addr): Use byte_position and don't
4822         special case for zero offset.
4823
4824 2000-03-24  Nathan Sidwell  <nathan@codesourcery.com>
4825
4826         * decl.c (vtype_decl_p): Use TYPE_POLYMORPHIC_P.
4827
4828         * rtti.c (get_tinfo_decl): Set comdat linkage on new-abi
4829         tinfo object.
4830         (emit_tinfo_decl): Only emit polymorphic tinfo's when emitting
4831         vtable.
4832
4833 2000-03-20 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4834
4835         * call.c (check_dtor_name, build_new_method_call): Use TYPE_P and
4836         DECL_P macros.
4837         * decl.c (push_class_binding, poplevel, pushtag, lookup_namespace_name,
4838         make_typename_type, check_initializer, cp_finish_decl,
4839         xref_tag): Likewise.
4840         * decl2.c (grokfield, build_expr_from_tree, build_expr_from_tree,
4841         decl_namespace, arg_assoc_template_arg, arg_assoc,
4842         validate_nonmember_using_decl, do_class_using_decl): Likewise.
4843         * error.c (dump_template_argument, dump_expr, cp_file_of, cp_line_of,
4844         args_to_string): Likewise.
4845         * friend.c (is_friend): Likewise.
4846         * lex.c (note_got_semicolon, note_list_got_semicolon,
4847         is_global): Likewise.
4848         * method.c (build_overload_nested_name, build_overload_value,
4849         build_qualified_name, build_qualified_name, hack_identifier): Likewise.
4850         * parse.y (typename_sub, typename_sub1): Likewise.
4851         * pt.c (push_inline_template_parms_recursive, check_template_shadow,
4852         process_partial_specialization, convert_template_argument,
4853         template_args_equal, add_pending_template, lookup_template_class,
4854         for_each_template_parm_r, maybe_fold_nontype_arg,
4855         tsubst, instantiate_template, type_unification_real, unify,
4856         instantiate_pending_templates, set_mangled_name_for_template_decl):
4857         Likewise.
4858         * repo.c (repo_get_id, repo_template_used): Likewise.
4859         * search.c (lookup_field_1): Likewise.
4860         * tree.c (walk_tree, get_type_decl, cp_tree_equal, member_p): Likewise.
4861         * xref.c (classname): Likewise.
4862
4863 2000-03-22  Mark Mitchell  <mark@codesourcery.com>
4864
4865         * cp-tree.h (BINFO_FOR_VBASE): Adjust documentation.
4866         (CANONICAL_BINFO): New macro.
4867         (BINFO_NEW_VTABLE_MARKED): Use it.
4868         (SET_BINFO_NEW_VTABLE_MARKED): Likewise.
4869         (CLEAR_BINFO_NEW_VTABLE_MARKED): Likewise.
4870         * class.c (dfs_build_vbase_offset_vtbl_entries): Use BINFO_TYPE,
4871         not TREE_TYPE.
4872         (build_primary_vtable): Adjust usage of BINFO_NEW_VTABLE_MARKED.
4873         (build_secondary_vtable): Likewise.
4874         (dfs_finish_vtbls): Likewise.
4875         (dfs_accumulate_vtbl_inits): Likewise.
4876         (accumulate_vtbl_inits): New function.
4877         (finish_vtbls): Make sure that virtual bases come after
4878         non-virtual bases in the vtable group.
4879         (record_base_offsets): Don't save and restore TREE_VIA_VIRTUAL.
4880         (finish_struct_1): Adjust usage of BINFO_NEW_VTABLE_MARKED.
4881         * search.c (struct vbase_info): Move definition.
4882         (marked_new_vtable_p): Adjust usage of BINFO_NEW_VTABLE_MARKED.
4883         (unmarked_new_vtable_p): Likewise.
4884         (dfs_mark_vtable_path): Remove.
4885         (dfs_mark_new_vtable): Remove.
4886         (dfs_unmark_new_vtable): Likewise.
4887         (dfs_clear_search_slot): Likewise.
4888         (dfs_find_vbases):  Adjust usage of BINFO_NEW_VTABLE_MARKED.
4889         (dfs_clear_vbase_slots): Likewise.
4890         (init_vbase_pointers): LIkewise.
4891
4892 2000-03-22  Jason Merrill  <jason@casey.cygnus.com>
4893
4894         * typeck.c (type_after_usual_arithmetic_conversions): Prefer a
4895         SIZETYPE to a non-SIZETYPE.
4896
4897 2000-03-21  Mark Mitchell  <mark@codesourcery.com>
4898
4899         * class.c (layout_virtual_bases): Adjust names in conditionally
4900         compiled code.
4901
4902         * class.c (record_base_offsets): New function.
4903         (layout_conflict_p): Likewise.
4904         (layout_nonempty_base_or_field): Use it.
4905         (layout_empty_base): New function.
4906         (build_base_field): Use it.
4907         (build_base_fields): Update comment.
4908         (layout_virtual_bases): Fold in a little code form
4909         layout_basetypes.  Use layout_empty_base.
4910         (layout_basetypes): Remove.
4911         (end_of_class): New function.
4912         (layout_class_type): Use it.  Adjust.
4913
4914         * cp-tree.h (CLASSTYPE_VBASECLASSES): Fix typo in comment.
4915         (fntype_p): Remove.
4916         * search.c (dfs_skip_nonprimary_vbases_unmarkedp): Fix typo in
4917         comment.
4918         (dfs_skip_nonprimary_vbases_markedp): Likewise.
4919         * typeck.c (fntype_p): Remove.
4920
4921         * cp-tree.h (TI_SPEC_INFO): Remove.
4922         (CLASSTYPE_TI_SPEC_INFO): Likewise.
4923         * pt.c (process_partial_specialization): Likewise.
4924
4925         * class.c (build_base_field): Fix thinko in computation of binfo
4926         offsets.
4927
4928         * tree.c (mark_local_for_remap_p): Mark variables declared in
4929         TARGET_EXPRs as well.
4930
4931 2000-03-21  Nathan Sidwell  <nathan@codesourcery.com>
4932
4933         * typeck.c (require_complete_type, complete_type,
4934         complete_type_or_else, c_sizeof, c_sizeof_nowarn,
4935         build_array_ref, convert_arguments, pointer_diff,
4936         build_x_unary_op, build_unary_op, build_c_cast,
4937         build_modify_expr): Use COMPLETE_TYPE_P etc.
4938         * call.c (is_complete, convert_like_real,
4939         build_new_method_call): Likewise.
4940         * class.c (build_vbase_pointer_fields, check_bases,
4941         build_base_field, finish_struct_1, pushclass): Likewise.
4942         * cvt.c (cp_convert_to_pointer, convert_to_void): Likewise.
4943         * decl.c (maybe_process_template_type_declaration, pushtag,
4944         pushdecl, redeclaration_error_message, start_decl, start_decl_1,
4945         layout_var_decl, check_initializer, cp_finish_decl,
4946         grokdeclarator, require_complete_types_for_parms,
4947         grok_op_properties, xref_tag, xref_basetypes,
4948         check_function_type): Likewise.
4949         * decl2.c (check_classfn, reparse_absdcl_as_casts): Likewise.
4950         * friend.c (do_friend): Likewise.
4951         * init.c (build_offset_ref): Likewise.
4952         * parse.y (structsp): Likewise.
4953         * pt.c (maybe_process_partial_specialization,
4954         tsubst_friend_function, instantiate_class_template, tsubst,
4955         do_type_instantiation, instantiate_pending_templates): Likewise.
4956         * repo.c (repo_get_id): Likewise.
4957         * rtti.c (build_typeid, get_typeid, build_dynamic_cast_1,
4958         synthesize_tinfo_var, emit_support_tinfos): Likewise.
4959         * search.c (lookup_fnfields_1, lookup_conversions): Likewise.
4960         * semantics.c (begin_class_definition): Likewise.
4961         * tree.c (build_cplus_method_type): Likewise.
4962         * typeck2.c (digest_init, build_functional_cast,
4963         add_exception_specifier): Likewise.
4964         * parse.h, parse.c: Regenerated.
4965
4966 2000-03-21  Nathan Sidwell  <nathan@codesourcery.com>
4967
4968         * inc/cxxabi.h: New header file. Define new-abi entry points.
4969         (__pointer_type_info::target): Rename member to ...
4970         (__pointer_type_info::type): ... here.
4971         (__base_class_info::type): Rename member to ...
4972         (__base_class_info::base): ... here.
4973         * Make-lang.in (CXX_EXTRA_HEADERS): Add cxxabi.h
4974         * cp-tree.h (CPTI_ABI): New global tree enumeration.
4975         (abi_node): New global tree node.
4976         * decl.c (abi_node): Document.
4977         (init_decl_processing): Initialize abi_node.
4978         * rtti.c (build_dynamic_cast_1): Use abi_node for new-abi.
4979         (get_vmi_pseudo_type_info): Likewise.
4980         (create_tinfo_types): Likewise.
4981         (emit_support_tinfos): Likewise.
4982         * tinfo.h (cxxabi.h): Include for new-abi.
4983         Move rtti class definitions to new header file.
4984         * tinfo.cc (abi): Use the namespace.
4985         (std): Move new abi rtti classes from here ...
4986         (__cxxabiv1): ... to here.
4987         * tinfo2.cc (cxxabi.h): Include for new-abi.
4988         Move rtti class definitions to new header file.
4989         (std): Move new abi rtti classes from here ...
4990         (__cxxabiv1): ... to here.
4991         * inc/typeinfo (__class_type_info): Move into __cxxabiv1
4992         namespace.
4993
4994 2000-03-20  Jed Wing <jedwin@zloty.ugcs.caltech.edu>
4995             Jason Merrill  <jason@casey.cygnus.com>
4996
4997         * method.c (build_overload_int): Use host_integerp.
4998
4999 2000-03-20 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5000
5001         * init.c (build_offset_ref): Handle the case of a templated member
5002         function.
5003
5004 2000-03-19  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
5005
5006         * except.c (expand_exception_blocks): Clear catch_clauses_last.
5007
5008 2000-03-18  Mark Mitchell  <mark@codesourcery.com>
5009
5010         * cp-tree.h (CLEAR_DECL_C_BIT_FIELD): New macro.
5011         * class.c (check_bitfield_decl): Turn illegal bitfields into
5012         non-bitfields.
5013         (dfs_propagate_binfo_offsets): Adjust for new size_binop
5014         semantics.
5015         (dfs_offset_for_unshared_vbases): Likewise.
5016         * cvt.c (cp_convert_to_pointer): Convert NULL to a
5017         pointer-to-member correctly under the new ABI.
5018         * expr.c (cplus_expand_constant): Don't use cp_convert when
5019         turning an offset into a pointer-to-member.
5020         * init.c (resolve_offset_ref): Don't adjust pointers-to-members
5021         when dereferencing them under the new ABI.
5022         * typeck.c (get_member_function_from_ptrfunc): Tweak calculation
5023         of pointers-to-members under the new ABI.
5024
5025         * class.c (check_bitfield_decl): Remove restriction on really long
5026         bitfields.
5027         (layout_class_type): Implement new ABI handling of bitfields
5028         longer than their types.
5029
5030 2000-03-18  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
5031
5032         * parse.y (extdefs): Call ggc_collect.
5033         * parse.c: Regenerated.
5034
5035 2000-03-18  Nathan Sidwell  <nathan@codesourcery.com>
5036
5037         * class.c (build_base_field): Use TYPE_ALIGN to examine a type.
5038         (note_name_declared_in_class): Use OVL_CURRENT to get at a
5039         potential overload.
5040
5041 Fri Mar 17 08:09:14 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5042
5043         * class.c (build_vbase_path): Use integer_zerop.
5044         (build_vtable_entry): Use tree_low_cst.
5045         (get_vfield_offset): Use bit_position.
5046         (dfs_modify_vtables): New variable vindex_val; `i' is HOST_WIDE_INT.
5047         Use tree_low_cst.
5048         (check_bitfield_decl): Set DECL_SIZE using convert.
5049         (build_base_field): Set DECL_SIZE and DECL_SIZE_UNIT using size_binop.
5050         (layout_virtual_bases): DSIZE is unsigned HOST_WIDE_INT.
5051         Use tree_low_cst.
5052         (finish_struct_1): Use bit_position.
5053         (dump_class_hierarchy): Use tree_low_cst.
5054         * cp-tree.h (min_precision): Add declaration.
5055         * decl.c (xref_tag, xref_basetypes): Use tree_low_cst.
5056         * error.c (dump_type_suffix): Use host_integerp and tree_low_cst.
5057         (dump_expr): Use integer_zerop, host_integerp, and tree_low_cst.
5058         * expr.c (cplus_expand_constant): Use bit_position.
5059         * init.c (build_vec_init): Use host_integerp and tree_low_cst.
5060         * rtti.c (get_base_offset): Use bit_position.
5061         * typeck.c (build_binary_op): Use integer_zerop, compare_tree_int,
5062         host_integerp, and tree_low_cst.
5063         (pointer_int_sum): Use integer_zerop.
5064         (build_component_addr): Use bit_position.
5065
5066 2000-03-17  Nathan Sidwell  <nathan@codesourcery.com>
5067
5068         * typeck.c (require_complete_type): Don't assume size_zero_node.
5069         (complete_type_or_else): Likewise.
5070
5071 2000-03-16  Steven Grady <grady@digitaldeck.com>
5072             Jason Merrill  <jason@casey.cygnus.com>
5073
5074         * rtti.c (build_dynamic_cast_1): Improve diagnostics.
5075
5076 2000-03-16  Nathan Sidwell  <nathan@codesourcery.com>
5077
5078         * decl2.c (grokfield): Bail out if type is error_mark_node.
5079
5080 2000-03-15  Nathan Sidwell  <nathan@codesourcery.com>
5081
5082         * tinfo2.cc (__ptr_to_member_data): Rename to ...
5083         (__pointer_to_member_data): ... here. Adjust.
5084         * rtti.c (create_tinfo_types): Adjust.
5085
5086 2000-03-15  Nathan Sidwell  <nathan@codesourcery.com>
5087
5088         * cp-tree.h (CPTI_REF_DESC_TYPE, ref_desc_type_node): Remove.
5089         * decl.c (ref_desc_type_node): Undocument.
5090         * rtti.c (ptr_ref_initializer): Rename to ...
5091         (ptr_initializer): ... here. Adjust comments.
5092         (ptmd_initializer): Fix comment thinko.
5093         (synthesize_tinfo_var): Remove REFERENCE_TYPE case.
5094         (create_tinfo_types): Remove ref_desc_type_node init.
5095         * tinfo2.cc (__reference_type_info): Remove.
5096
5097 2000-03-15  Nathan Sidwell  <nathan@codesourcery.com>
5098
5099         * decl.c (cp_finish_decl): Remove obsolete comment.
5100
5101         * typeck.c (build_ptrmemfunc1): Kill uninitialized warning.
5102
5103 2000-03-14  Mark Mitchell  <mark@codesourcery.com>
5104
5105         * cp-tree.h: Tweak documentation.
5106         * class.c (build_vbase_pointer_fields): Layout the fields, too.
5107         (avoid_overlap): Remove.
5108         (get_binfo_offset_as_int): New function.
5109         (dfs_serach_base_offsets): Likewise.
5110         (layout_nonempty_base_or_field): Likewise.
5111         (build_base_field): Layout fields here.  Avoid placing two objects
5112         of the same type at the same address, under the new ABI.
5113         (build_base_fields): Adjust accordingly.
5114         (create_vtable_ptr): Return the new field, but don't attach it to
5115         TYPE_FIELDS.
5116         (remove_base_field): Remove.
5117         (remove_base_fields): Remove.
5118         (layout_basetypes): Adjust accordingly.
5119         (layout_class_type): Call layout_field for each field, rather than
5120         just making a wholesale call to layout_type.
5121
5122 2000-03-14  Jeff Sturm  <jsturm@sigma6.com>
5123
5124         * except.c (expand_throw): Fix typo in _Jv_Sjlj_Throw.
5125
5126 2000-03-13  Jason Merrill  <jason@casey.cygnus.com>
5127
5128         * decl.c (grokfndecl): Set TREE_NOTHROW if TYPE_NOTHROW_P.
5129
5130         * except.c (dtor_nothrow): New fn.
5131         (do_pop_exception): Use it.  Take type parm.
5132         (push_eh_cleanup): Take type parm.
5133         (expand_start_catch_block): Pass it.
5134         (build_eh_type_type_ref): Accept null type.
5135
5136 2000-03-12  Mark Mitchell  <mark@codesourcery.com>
5137
5138         * cp-tree.h (revert_static_member_fn): Change prototype.
5139         * decl.c (grokfndecl): Adjust call to revert_static_member_fn.
5140         (grok_op_properties): Likewise.
5141         (start_function): Likewise.
5142         (revert_static_member_fn): Simplify.
5143         * pt.c (check_explicit_specialization): Adjust call to
5144         revert_static_member_fn.
5145
5146 2000-03-11  Mark Mitchell  <mark@codesourcery.com>
5147
5148         * cp-tree.h (scope_kind): New type.
5149         (tmpl_spec_kind): Likewise.
5150         (declare_pseudo_global_level): Remove.
5151         (pseudo_global_level_p): Rename to template_parm_scope_p.
5152         (pushlevel): Remove declaration.
5153         (begin_scope): New function.
5154         (finish_scope): Likewise.
5155         (current_tmpl_spec_kind): Likewise.
5156         * decl.c (struct binding_level): Shorten parm_flag to 2 bits.
5157         Shorten keep to 2 bits.  Rename pseudo_global to template_parms_p.
5158         Add template_spec_p.
5159         (toplevel_bindings_p): Adjust.
5160         (declare_pseudo_global_level): Remove.
5161         (pseudo_global_level_p): Rename to template_parm_scope_p.
5162         (current_tmpl_spec_kind): New function.
5163         (begin_scope): Likewise.
5164         (finish_scope): Likewise.
5165         (maybe_push_to_top_level): Adjust.
5166         (maybe_process_template_type_declaration): Likewise.
5167         (pushtag): Likewise.
5168         (pushdecl_nonclass_level): Likewise.
5169         (lookup_tag): Likewise.
5170         (grokfndecl): Handle member template specializations.  Share
5171         constructor and non-constructor code.
5172         * decl2.c (check_classfn): Handle member template specializations.
5173         * pt.c (begin_template_parm_list): Use begin_scope.
5174         (begin_specialization): Likewise.
5175         (end_specialization): Likewise.
5176         (check_explicit_specialization): Use current_tmpl_spec_kind.
5177         Handle member template specializations.
5178         (end_template_decl): Use finish_scope.  Remove call to
5179         get_pending_sizes.
5180         (push_template_decl_real): Remove bogus error message.
5181         (tsubst_decl): Fix typo in code contained in comment.
5182         (instantiate_template): Handle member template specializations.
5183         (most_general_template): Likewise.
5184
5185 2000-03-11  Gabriel Dos Reis  <gdr@codesourcery.com>
5186
5187         * lex.c (whitespace_cr): Compress consecutive calls to warning().
5188         (do_identifier): Ditto for error().
5189
5190         * pt.c (convert_nontype_argument): Ditto for cp_error().
5191         (convert_template_argument): Ditto for cp_pedwarn().
5192
5193 2000-03-11  Jason Merrill  <jason@casey.cygnus.com>
5194
5195         * exception.cc (__check_null_eh_spec): New fn.
5196         * except.c (expand_end_eh_spec): Call it if the spec is throw().
5197
5198 2000-03-10  Jason Merrill  <jason@casey.cygnus.com>
5199
5200         * decl.c (push_throw_library_fn): Take the FUNCTION_TYPE.
5201         * except.c (expand_end_eh_spec): Add the return type.
5202         * rtti.c (throw_bad_cast): Add the parmtypes.
5203         (throw_bad_typeid): Likewise.
5204
5205         * semantics.c (expand_stmt): Only leave out rtl for unused
5206         artificials, and set DECL_IGNORED_P on them as well.
5207         * decl.c (wrapup_globals_for_namespace): Likewise.
5208
5209 2000-03-09  Nathan Sidwell  <nathan@codesourcery.com>
5210
5211         * decl.c (maybe_commonize_var): Skip all artificial decls.
5212         * pt.c (tsubst_decl): Don't copy TREE_ASM_WRITTEN.
5213
5214 2000-03-10  Jason Merrill  <jason@casey.cygnus.com>
5215
5216         * lang-options.h, decl2.c: Add -fno-enforce-eh-specs.
5217         * cp-tree.h: Declare flag_enforce_eh_specs.
5218         * decl.c (store_parm_decls, finish_function): Check it.
5219
5220         C library functions don't throw.
5221         * Makefile.in (cfns.h): New target.
5222         (except.o): Depend on it.
5223         * Make-lang.in (cc1plus): Depend on cfns.gperf.
5224         * cfns.gperf: New file.
5225         * cfns.h: Generated.
5226         * except.c: Include it.
5227         (nothrow_libfn_p): New fn.
5228         * decl.c (grokfndecl): Use it.
5229         * cp-tree.h: Declare it.
5230
5231         * decl.c (push_overloaded_decl_1, auto_function,
5232         define_function): Lose.
5233         (build_library_fn_1): New static fn.
5234         (builtin_function): Use it.
5235         (get_atexit_node): Use build_library_fn_ptr.
5236         (build_library_fn, build_cp_library_fn, build_library_fn_ptr,
5237         build_cp_library_fn_ptr, push_library_fn, push_cp_library_fn,
5238         push_void_library_fn, push_throw_library_fn): New fns.
5239         * cp-tree.h: Declare them.
5240         (cp_tree_index): Remove CPTI_BAD_CAST, CPTI_BAD_TYPEID.
5241         (throw_bad_cast_node, throw_bad_typeid_node): Lose.
5242         * except.c (init_exception_processing, call_eh_info, do_pop_exception,
5243         (expand_end_eh_spec, alloc_eh_object, expand_throw): Use above fns.
5244         * rtti.c (build_runtime_decl): Lose.
5245         (throw_bad_cast, throw_bad_typeid, get_tinfo_decl,
5246         build_dynamic_cast_1, expand_si_desc, expand_class_desc,
5247         expand_ptr_desc, expand_attr_desc, expand_generic_desc): Use above fns.
5248
5249         * call.c (build_call): Remove result_type parm.
5250         Call mark_used on unused artificial fns.
5251         * init.c, method.c, typeck.c, except.c, rtti.c: Adjust.
5252
5253 2000-03-09  Jason Merrill  <jason@casey.cygnus.com>
5254
5255         * call.c (build_call): Set TREE_NOTHROW on the CALL_EXPR as
5256         appropriate.
5257         * decl.c (define_function): Set TREE_NOTHROW on the FUNCTION_DECL.
5258         * except.c (call_eh_info, alloc_eh_object, expand_throw): Set
5259         TREE_NOTHROW or TREE_THIS_VOLATILE on the function as appropriate.
5260         * rtti.c (build_runtime_decl, get_tinfo_decl, build_dynamic_cast_1,
5261         expand_si_desc, expand_class_desc, expand_ptr_desc, expand_attr_desc,
5262         expand_generic_desc): Likewise.
5263
5264 2000-03-08  Nathan Sidwell  <nathan@codesourcery.com>
5265
5266         * exception.cc (__cp_pop_exception): Cleanup the original object.
5267
5268 2000-03-08  Nathan Sidwell  <nathan@codesourcery.com>
5269
5270         * decl.c (grok_op_properties): Merge conversion to void warning
5271         with other silly op warnings.
5272
5273 2000-03-08  Jason Merrill  <jason@casey.cygnus.com>
5274
5275         * typeck2.c (process_init_constructor): Set TREE_PURPOSE of
5276         array CONSTRUCTOR elements.  Don't use expr_tree_cons.
5277
5278 2000-03-08  Nathan Sidwell  <nathan@codesourcery.com>
5279
5280         * decl.c (cp_make_fname_decl): New function.
5281         (wrapup_globals_for_namespace): Don't emit unused static vars.
5282         (init_decl_processing): Remove comment about use of
5283         array_domain_type. Set make_fname_decl.
5284         (cp_finish_decl): Remove __FUNCTION__ nadgering.
5285         * semantics.c (begin_compound_stmt): Remove
5286         current_function_name_declared flagging.
5287         (expand_stmt): Don't emit unused local statics.
5288         * typeck.c (decay_conversion): Don't treat __FUNCTION__ decls
5289         specially.
5290
5291 2000-03-08  Nathan Sidwell  <nathan@codesourcery.com>
5292
5293         * typeck.c (convert_for_assignment): Don't look at array
5294         initializer.
5295         * call.c (convert_like_real): Likewise.
5296
5297 2000-03-07  Jason Merrill  <jason@casey.cygnus.com>
5298
5299         Add initial support for '\uNNNN' specifier.
5300         * lex.c (read_ucs): New fn.
5301         (readescape, skip_white_space): Call it.
5302         (is_extended_char, is_extended_char_1): New fns.
5303         (utf8_extend_token): New fn, #if 0'd out.
5304         (real_yylex): Treat extended chars like letters.
5305
5306         * search.c (note_debug_info_needed): Walk the bases even if we
5307         weren't deferring the type itself.
5308
5309 2000-03-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5310
5311         * decl2.c (finish_objects): Constify a char*.
5312
5313         * method.c (emit_thunk): Likewise.
5314
5315 2000-03-06  Nathan Sidwell  <nathan@codesourcery.com>
5316
5317         * typeck.c (dubious_conversion_warnings): Look through
5318         REFERENCE_TYPE.
5319
5320 Mon Mar  6 08:46:47 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5321
5322         * class.c (dfs_modify_vtables): I is now unsigned.
5323         (check_bitfield_decl): Use tree_int_cst_sgn and compare_tree_int.
5324         (build_base_field): Add casts of TREE_INT_CST_LOW to HOST_WIDE_INT.
5325         * error.c (dump_expr): Cast TREE_INT_CST_HIGH to unsigned.
5326         * init.c (build_vec_init): Cast TREE_INT_CST_LOW to HOST_WIDE_INT.
5327         * method.c (build_overload_int): Cast TREE_INT_CST_HIGH to unsigned.
5328         * typeck.c (build_binary_op, case TRUNC_DIV_EXPR):
5329         Call integer_all_onesp.
5330         * typeck2.c (process_init_constructor): Use compare_tree_int.
5331
5332         * lang-specs.h (as): Don't call if -syntax-only.
5333
5334 2000-03-06  Mark Mitchell  <mark@codesourcery.com>
5335
5336         * expr.c (cplus_expand_expr, case STMT_EXPR): Don't set
5337         RTL_EXPR_HAS_NO_SCOPE after all.
5338
5339 2000-03-05  Mark Mitchell  <mark@codesourcery.com>
5340
5341         * expr.c (cplus_expand_expr, case STMT_EXPR): Use
5342         expand_start_stmt_expr and expand_end_stmt_expr directly.  Set
5343         RTL_EXPR_HAS_NO_SCOPE.
5344
5345         * pt.c (instantiate_decl): Clear TI_PENDING_TEMPLATE_FLAG a little
5346         later.
5347
5348         * dump.c (dequeue_and_dump): Dump SCOPE_NO_CLEANUPS_P.
5349
5350 2000-03-05  Nathan Sidwell  <nathan@codesourcery.com>
5351
5352         * call.c (convert_like): Macrofy.
5353         (convert_like_with_context): New macro.
5354         (convert_like_real): Renamed from convert_like.  Add calling
5355         context parameters, for diagnostics. Add recursive flag.  Call
5356         dubious_conversion_warnings for outer conversion.
5357         (build_user_type_conversion): Use convert_like_with_context.
5358         (build_over_call): Likewise. Don't warn about dubious
5359         conversions here. Adjust convert_default_arg calls.
5360         (convert_default_arg): Add context parameters for diagnostics.
5361         Pass throught to convert_like_with_context.
5362         * cp-tree.h (convert_default_arg): Add context parameters.
5363         (dubious_conversion_warnings): Prototype new function.
5364         * typeck.c (convert_arguments): Adjust convert_default_arg call.
5365         (dubious_conversion_warnings): New function, broken
5366         out of convert_for_assignment.
5367         (convert_for_assignment): Adjust.
5368
5369 2000-03-03  Jason Merrill  <jason@casey.cygnus.com>
5370
5371         * decl2.c (key_method): Break out from...
5372         (import_export_vtable, import_export_class): ...here.
5373
5374         * decl.c (finish_function): Don't mess with flag_keep_inline_functions.
5375         * decl2.c (finish_vtable_vardecl): Don't check decl_function_context.
5376
5377         * search.c (note_debug_info_needed, dfs_debug_mark,
5378         dfs_debug_unmarkedp): Uncomment.  Adjust for new scheme.
5379         * decl2.c (finish_vtable_vardecl): Call note_debug_info_needed.
5380
5381 2000-03-03  Nathan Sidwell  <nathan@codesourcery.com>
5382
5383         * decl.c (cp_finish_decl): Remove obsolete obstack comments, fix
5384         typos.
5385
5386 2000-03-02  Mark Mitchell  <mark@codesourcery.com>
5387
5388         * cp-tree.h (TYPE_NEEDS_DESTRUCTOR): Rename to ...
5389         (TYPE_HAS_NONTRIVIAL_DESTRUCTOR): ... this.
5390         (TYPE_HAS_TRIVIAL_DESTRUCTOR): New macro.
5391         (lang_type): Split gets_new into has_new and has_array_new.
5392         (TYPE_VEC_NEW_USES_COOKIE): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
5393         (TYPE_GETS_NEW): Split into ...
5394         (TYPE_HAS_NEW_OPERATOR): ... this, and ...
5395         (TYPE_HAS_ARRAY_NEW_OPERATOR): ... this.
5396         (DECL_ARRAY_DELETE_OPERATOR_P): New macro
5397         (build_op_new_call): Don't declare.
5398         (build_new_1): Likewise.
5399         * call.c (build_op_new_call): Remove.
5400         * class.c (check_bases): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR
5401         instead of TYPE_NEEDS_DESTRUCTOR.
5402         (finish_struct_bits): Likewise.
5403         (add_implicitly_declared_members): Likewise.
5404         (check_field_decl): Likewise.
5405         (check_methods): Set TYPE_VEC_DELETE_TAKES_SIZE here, and set it
5406         correctly under the new ABI.
5407         * decl.c (start_decl_1): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR
5408         instead of TYPE_NEEDS_DESTRUCTOR.
5409         (initialize_local_var): Likewise.
5410         (destroy_local_var): Likewise.
5411         (cp_finish_decl): Likewise.
5412         (register_dtor_fn): Likewise.
5413         (grok_op_properties): Set TYPE_HAS_NEW_OPERATOR and
5414         TYPE_HAS_ARRAY_NEW_OPERATOR, not TYPE_HAS_NEW.  Don't set
5415         TYPE_VEC_DELETE_TAKES_SIZE here.
5416         (xref_basetypes): Set TYPE_HAS_NEW_OPERATOR and
5417         TYPE_HAS_ARRAY_NEW_OPERATOR, not TYPE_HAS_NEW.
5418         (store_parm_decls):  Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
5419         (finish_destructor_body): Likewise.
5420         (maybe_build_cleanup_1): Likewise.
5421         * decl2.c (do_static_destruction): Likewise.
5422         * init.c (build_new_1): Make it static.
5423         (perform_member_init): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
5424         (expand_cleanup_for_base): Likewise.
5425         (get_cookie_size): New function.
5426         (build_new_1): Handle array-new cookies correctly under the new
5427         ABI.
5428         (build_vec_delete_1): Likewise.
5429         (build_vec_init):  Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
5430         (build_delete): Likewise.
5431         (build_vec_delete): Handle array-new cookies correctly under the new
5432         ABI.
5433         * lex.c (do_identifier): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
5434         * pt.c (instantiate_class_template): Set TYPE_HAS_NEW_OPERATOR and
5435         TYPE_HAS_ARRAY_NEW_OPERATOR.
5436         * ptree.c (print_lang_type): Check them.
5437         * search.c (context_for_name_lookup): Fix typo in comment.
5438         (tree_has_any_destructor_p): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
5439         * tree.c (break_out_cleanups): Likewise.
5440         (build_cplus_array_test_1): Likewise.
5441         (cp_build_qualified_type_real): Likewise.
5442         * typeck.c (complete_type): Likewise.
5443
5444         * g++spec.c (lang_specific_driver): Add -fnew-abi at the start of
5445         the command-line, not the end.
5446
5447 2000-03-01  Jason Merrill  <jason@casey.cygnus.com>
5448
5449         * pt.c (instantiate_decl): Clear TI_PENDING_TEMPLATE_FLAG.
5450
5451 2000-03-02  Tom Tromey  <tromey@cygnus.com>
5452
5453         * cp-tree.h (build_java_class_ref): Declare.
5454         * init.c (build_java_class_ref): No longer static.
5455         * except.c (expand_throw): Generate a Java-style `throw' if the
5456         thrown object is a "Java" object.
5457         (initialize_handler_parm): Generate a Java-style lookup of
5458         exception info if the caught object is a "Java" object.
5459         (catch_language, catch_language_init): New globals.
5460         (decl_is_java_type): New function.
5461         (expand_start_catch_block): Don't call push_eh_info() or
5462         push_eh_cleanup() when handling a Java-style "catch".  Pass Java
5463         class reference to build_catch_block.
5464
5465 Thu Mar  2 13:32:01 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5466
5467         * typeck.c (comptypes): Treat sizetype like its language equivalent.
5468
5469 2000-03-01  Bernd Schmidt  <bernds@cygnus.co.uk>
5470
5471         * typeck.c (maybe_warn_about_returning_address_of_local): Reorganize
5472         to merge reference/pointer code and fix incorrect warnings.
5473
5474 2000-02-29  Jason Merrill  <jason@casey.cygnus.com>
5475
5476         * search.c (protected_accessible_p): Use context_for_name_lookup.
5477
5478         * init.c (construct_virtual_bases): Fix thinko.
5479         * typeck.c (expand_ptrmemfunc_cst): Fix thinko.
5480
5481 2000-03-01  Martin von Loewis  <loewis@informatik.hu-berlin.de>
5482
5483         * decl.c (current_function_decl): Move to toplev.c.
5484
5485 2000-02-29  Nathan Sidwell  <nathan@codesourcery.com>
5486
5487         * pt.c (fn_type_unification): Unify return type, whenever
5488         provided.
5489         (get_bindings_real): Only pass return type when necessary.
5490         Remove explicit return type check.
5491         * class.c (resolve_address_of_overloaded_function): Pass desired
5492         return type to fn_type_unification.
5493
5494 Mon Feb 28 08:15:23 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5495
5496         * class.c (build_vtbl_or_vbase_field, check_methods): Don't clear
5497         DECL_FIELD_SIZE.
5498         (check_bitfield_decl, check_field_decls): Set DECL_SIZE, not
5499         DECL_FIELD_SIZE.
5500         * rtti.c (expand_class_desc): Likewise.
5501         * cp-tree.h (DECL_INIT_PRIORITY): Use underlying union name.
5502         (THUNK_VCALL_OFFSET): Likewise.
5503         (THUNK_DELTA): Reflect changes in ../tree.h.
5504
5505 2000-02-28  Jason Merrill  <jason@casey.cygnus.com>
5506
5507         * search.c (protected_accessible_p): Also allow the access if
5508         the member is public in DERIVED.  Lose TYPE parm.
5509         (friend_accessible_p): Lose TYPE parm.
5510         (accessible_p): Adjust.
5511
5512 Sun Feb 27 16:40:33 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5513
5514         * class.c (dfs_build_vtable_offset_vtbl_entries): Don't use size_binop
5515         on things that are not sizes; ssize_binop deleted.
5516         Call size_diffop when appropriate.
5517         (dfs_build_vcall_offset_vtbl_entries): Likewise.
5518         (build_primary_vtable, build_secondary_vtable): Likewise.
5519         (dfs_set_offset_for_unshared_vbases, dfs_modify_vtables): Likewise.
5520         Variable I is HOST_WIDE_INT.
5521         (get_vfield_offset): Pass proper types to size_binop.
5522         (size_extra_vtbl_entries, layout_virtual_bases): Likewise.
5523         (finish_struct_1): Likewise.
5524         (skip_rtti_stuff): Arg N is now pointer to signed.
5525         (layout_class_type): Use size_zero_node.
5526         * cp-tree.h (skip_rtti_stuff): Arg N is pointer to signed.
5527         * cvt.c (cp_convert_to_pointer): Pass proper types to size_binop.
5528         * decl.c (complete_arry_type): Pass proper types to size_binop.
5529         (xref_basetypes): BINFO_OFFSET is sizetype.
5530         * error.c (dump_expr): Don't use size_binop non-sizes.
5531         * expr.c (cplus_expand_constant): Pass proper types to size_binop.
5532         * init.c (construct_virtual_bases): Fix type error.
5533         (build_vec_delete_1): Pass proper type to size_binop and don't
5534         fold result.
5535         * lex.c (cp_make_lang_type): BINFO_OFFSET is sizetype.
5536         * rtti.c (get_base_offset): Pass proper type to size_binop.
5537         * search.c (dfs_find_vbases): Fix type error.
5538         (expand_upcast_fixups): Arg to skip_rtti_stuff is pointer to signed.
5539         (dfs_get_vbase_types): BINFO_OFFSET is sizetype.
5540         * tree.c (debug_binfo): Variable N is signed.
5541         Use HOST_WIDE_INT_PRINT_DEC.
5542         * typeck.c (comptypes): sizetype is same as equivalent integer type.
5543         (c_sizeof, c_sizeof_nowarn, expr_sizeof): Use TYPE_SIZE_UNIT,
5544         size_one_node and size_zero_node.
5545         (c_alignof): Use size_one_node.
5546         (build_component_addr): Pass proper types to size_binop.
5547         (expand_ptrmemfunc_cst): Don't use size_binop on non-sizes.
5548
5549 2000-02-26  Jason Merrill  <jason@casey.cygnus.com>
5550
5551         Implement class scope using-declarations for functions.
5552         * class.c (handle_using_decl): Call add_method for used functions.
5553         Use IDENTIFIER_CLASS_VALUE to check for conflicts.
5554         (add_method): Used functions are hidden by local functions.
5555         (check_bases_and_members): Handle using-decls before finalizing
5556         CLASSTYPE_METHOD_VEC.
5557         * call.c (add_function_candidate): Add ctype parm; if non-zero,
5558         override the type of 'this' accordingly.
5559         (add_template_candidate, add_template_candidate_real): Add ctype parm.
5560         (convert_class_to_reference, build_user_type_conversion_1,
5561         build_new_function_call, build_object_call, build_new_op,
5562         build_new_method_call): Pass ctype parm.
5563
5564         * search.c (lookup_member): Put rval_binfo, not basetype_path, in
5565         the baselink.
5566         * call.c (convert_class_to_reference, build_user_type_conversion_1,
5567         build_new_function_call, build_object_call, build_new_op,
5568         build_new_method_call, build_op_delete_call): Don't get basetype_path
5569         from a baselink.
5570         * typeck.c (build_component_ref): Likewise.
5571         * init.c (build_offset_ref): Likewise.
5572         (resolve_offset_ref): Don't call enforce_access.
5573         Call build_scoped_ref.
5574         * typeck2.c (build_scoped_ref): Simplify.  Do nothing if it
5575         would cause an error or if -pedantic.
5576         * class.c (alter_access): Lose binfo parm.
5577
5578 2000-02-26  Mark Mitchell  <mark@codesourcery.com>
5579
5580         * semantics.c (simplify_aggr_init_exprs_p): Don't walk into
5581         types.
5582
5583 2000-02-25  Alfred Minarik <a8601248@unet.univie.ac.at>
5584
5585         * rtti.c (get_vmi_pseudo_type_info): Move __vmi_class_type_info
5586         pseudo_type_info creation into the std namespace
5587
5588 2000-02-26  Mark Mitchell  <mark@codesourcery.com>
5589
5590         * cp-tree.h (DECL_NEEDED_P): Tweak to correct usage before EOF.
5591         (import_export_class): Remove declaration.
5592         * decl2.c (import_export_class): Make it static.
5593         * dump.c (dequeue_and_dump): Handle PREDECREMENT_EXPR,
5594         PREINCREMENT_EXPR, POSTDECREMENT_EXPR, POSTINCREMENT_EXPR,
5595         EXPR_WITH_FILE_LOCATION.
5596         * lex.c (check_newline): Tweak filename/lineno setting.
5597         * semantics.c (begin_while_stmt): Fix typo in comment.
5598
5599 Sat Feb 26 19:50:23 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5600
5601         * lang-options.h (-fmessage-length=): Add missing option.
5602
5603         * Make-lang.in (CXX_SRCS): Add .h files and sort list.
5604
5605 2000-02-26  Zack Weinberg  <zack@wolery.cumb.org>
5606
5607         * Make-lang.in: Delete refs to LIBGCC2_DEPS.
5608
5609 Fri Feb 25 14:52:33 2000  Jim Wilson  <wilson@cygnus.com>
5610
5611         * optimize.c (expand_call_inline): Emit the return label before
5612         evaluating the return value.
5613
5614 2000-02-24  Mark Mitchell  <mark@codesourcery.com>
5615
5616         * lex.c (check_newline): Use push_srcloc and pop_srcloc, rather
5617         than duplicating functionality here.
5618         * optimize.c: Include input.h.
5619         (expand_call_inline): Use push_srcloc and pop_srcloc.
5620         * parse.y (maybe_cv_qualifier): Remove calls to emit_line_note.
5621         * parse.c: Regenerated.
5622         * Makefile.in (lex.o): Depend on input.h.
5623         (optimize.o): Likewise.
5624
5625 2000-02-24  Nathan Sidwell  <nathan@codesourcery.com>
5626
5627         * decl.c (grokdeclarator): Diagnose qualifiers on non-member
5628         function type, rather than ICE.
5629
5630 2000-02-23  Jason Merrill  <jason@casey.cygnus.com>
5631
5632         * decl.c (grokdeclarator): Call decl_type_access_control.
5633         * parse.y (parse_end_decl): Don't call decl_type_access_control if
5634         decl is null.
5635
5636 2000-02-23  Nathan Sidwell  <nathan@codesourcery.com>
5637
5638         * decl.c (decls_match): Remove obsolete static member nadgering.
5639
5640 2000-02-21  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
5641
5642         * decl.c (grokdeclarator): Change ANSI to ISO.
5643         * lex.c (consume_string, readescape, do_identifier): Likewise.
5644         (parse_float, real_yylex): Likewise.
5645         * parse.y (paren_expr_or_null, paren_cond_or_null): Likewise.
5646         (unary_expr, new_initializer, cast_expr, primary, primary_no_id,
5647         new_type_id, maybe_label_decls, simple_stmt,
5648         for.init.statement): Likewise.
5649         * pt.c (do_decl_instantiation, do_type_instantiation): Likewise.
5650         * semantics.c (finish_named_return_value): Likewise.
5651         * parse.c: Regenerate.
5652
5653 2000-02-21  Mark Mitchell  <mark@codesourcery.com>
5654
5655         * cp-tree.h (CPTI_VTABLE_INDEX_TYPE): New macro.
5656         (CPTI_CLASS_STAR_TYPE): Remove.
5657         (vtable_index_type): Likewise.
5658         (class_star_type_node): Remove.
5659         (TYPE_PTRMEMFUNC_FN_TYPE): Adjust for the new ABI.
5660         (build_binary_op_nodefault): Remove.
5661         * call.c (build_new_op): Use build_binary_op instead of
5662         build_binary_op_nodefault.
5663         * decl.c (init_decl_processing): Remove class_star_type_node
5664         initialization.  Make delta_type_node ptrdiff_type_node under the
5665         new ABI.  Initialize vtable_index_type.
5666         (build_ptrmemfunc_type): Build different structures for the new
5667         ABI.
5668         (build_enumerator): Use build_binary_op instead of
5669         build_binary_op_nodefault.
5670         * method.c (build_overload_value): Mangle pointers-to-members
5671         appropriately under the new ABI.
5672         * typeck.c (build_array_ref): Use build_binary_op instead of
5673         build_binary_op_nodefault.
5674         (get_member_function_from_ptrfunc): Adjust for the new ABI.
5675         (build_binary_op_nodefault): Rename to ...
5676         (build_binary_op): ... this.  Remove old version.  Adjust for
5677         pointer-to-member comparisons under the new ABI.
5678         (build_ptrmemfunc1): Remove dead code.  Adjust for the new ABI.
5679         (build_ptrmemfunc): Adjust for the new ABI.
5680         (expand_ptrmemfunc_cst): Likewise.
5681         (delta2_from_ptrmemfunc): Assert that we're not using the new ABI.
5682         (pfn_from_ptrmemfunc): Adjust for the new ABI.
5683
5684 2000-02-21  Gabriel Dos Reis  <gdr@codesourcery.com>
5685
5686         * call.c (build_object_call): Compress consecutive calls to
5687         cp_error.
5688         (build_conditional_expr): Say 'ISO C++' not 'ANSI C++'.
5689         (build_op_delete_call): Adjust message formatting.
5690
5691         * class.c (check_bases): Compress consecutive calls to
5692         cp_pedwarn.
5693         (finish_struct_anon): Say 'ISO C++'.
5694
5695         * decl.c (start_decl): Same here.
5696         (grok_reference_init): Likewise.
5697         (grokfndecl): Correct message formatting.
5698         (grokfndecl): Improve diagnostic.
5699         (check_static_variable_definition): Likewise. Say 'ISO C++'
5700         (compute_array_index_type): Say 'ISO C++'
5701         (create_array_type_for_decl): Compress consecutive calls to
5702         cp_error.
5703         (grokdeclarator): Say 'ISO C++'
5704         (grok_op_properties): Likewise.
5705
5706         * decl2.c (delete_sanity): Clairify diagnostic.
5707         (check_member_template): Same here.
5708         (grok_function_init): Use consistent terminology.
5709
5710         * expr.c (do_case): Say 'ISO C++'
5711
5712         * friend.c (do_friend): Compress consecutive calls to warning.
5713
5714 2000-02-20  Mark Mitchell  <mark@codesourcery.com>
5715
5716         * cp-tree.h (merge_primary_and_secondary_vtables_p): New macro.
5717         * class.c (build_secondary_vtable): Reorganize.  Don't create a
5718         new vtable under the new ABI.
5719         (layout_vtable_decl): Don't add num_extra_vtbl_entries when
5720         computing the size.
5721         (build_vtbl_initializer): Don't return a CONSTRUCTOR; just return
5722         the initializing elements.
5723         (initialize_vtable): New function.
5724         (dfs_finish_vtbls): Use it.
5725         (dfs_accumulate_vtbl_inits): New function.
5726         (finish_vtbls): Merge primary and secondary vtables under the new
5727         ABI.
5728         (finish_struct_1): Remove redundant call to layout_vtable_decl.
5729         * init.c (expand_virtual_init): Deal with BINFO_VTABLEs that
5730         aren't VAR_DECLs.
5731
5732         * class.c (build_vtable): New function, split out from ...
5733         (get_vtable_decl): ... here, and ...
5734         (build_secondary_vtable): ... here.
5735
5736         * pt.c (tsubst_decl): Fix formatting.
5737
5738 Sat Feb 19 18:43:13 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5739
5740         * class.c (build_primary_vtable, layout_vtable_decl): Likewise.
5741         (avoid_overlap, build_base_field): Likewise.
5742         (build_base_field, build_base_fields, is_empty_class):
5743         Test DECL_SIZE with integer_zero.
5744         (layout_class_type): Set CLASSTYPE_SIZE_UNIT.
5745         * cp-tree.h (struct lang_type): New field size_unit.
5746         (CLASSTYPE_SIZE_UNIT): New macro.
5747         * decl.c (init_decl_processing): Set DECL_SIZE_UNIT.
5748         (cp_finish_decl): Delete -Wlarger-than processing.
5749         * optimize.c (remap_decl): Walk DECL_SIZE_UNIT.
5750         * pt.c (tsubst_decl): Set DECL_SIZE_UNIT.
5751         * tree.c (make_binfo): binfo vector is one entry longer.
5752         (walk_tree): Walk DECL_SIZE_UNIT.
5753
5754 2000-02-19  Mark Mitchell  <mark@codesourcery.com>
5755
5756         * class.c (dfs_build_vcall_offset_vtbl_entries): Fix typo in
5757         comment.
5758         (build_vtable_entry): Don't assume all vtable entries are
5759         functions.
5760         (build_vtbl_initializer): Adjust accordingly.
5761         (get_vtable_decl): Fix formatting.
5762
5763 2000-02-18  Jason Merrill  <jason@casey.cygnus.com>
5764
5765         * semantics.c (deferred_type_access_control): Walk the entire
5766         type_lookups list.
5767         (save_type_access_control): Rename from
5768         initial_deferred_type_access_control.  Just remember the value.
5769         (decl_type_access_control): New fn.
5770         (begin_function_definition): Use deferred_type_access_control, after
5771         we've started the function.  Set type_lookups to error_mark_node.
5772         * parse.y (frob_specs, fn.def1): Adjust.
5773         (parse_decl0, parse_field, parse_field0, parse_bitfield): New fns.
5774         (parse_end_decl, parse_bitfield0, parse_method): New fns.
5775         (fn.def2, initdcl, initdcl0_innards, nomods_initdcl0): Use them.
5776         (after_type_component_declarator0): Likewise.
5777         (after_type_component_declarator): Likewise.
5778         (notype_component_declarator): Likewise.
5779         * cp-tree.h: Adjust.
5780
5781         * decl.c (redeclaration_error_message): Allow redeclaration of
5782         namespace-scope decls.
5783
5784 2000-02-18  Martin von Loewis  <loewis@informatik.hu-berlin.de>
5785
5786         * typeck2.c (my_friendly_abort): Use GCCBUGURL.
5787
5788 2000-02-17  Mark Mitchell  <mark@codesourcery.com>
5789
5790         * class.c (add_method): Don't set DECL_VIRTUAL_CONTEXT.
5791         * decl2.c (grokclassfn): Likewise.
5792
5793         * ir.texi: Document DECL_TEMPLATE_INSTANTIATIONS.
5794
5795         * decl2.c (lang_decode_option): Don't set default message length
5796         here.
5797         * lex.c (lang_init_options): Set it here.
5798
5799 2000-02-16  Mark Mitchell  <mark@codesourcery.com>
5800
5801         Make DECL_CONTEXT mean the class in which a member function was
5802         declared, even for a virtual function.
5803         * cp-tree.h (DECL_CLASS_CONTEXT): Adjust.
5804         (DECL_FRIEND_CONTEXT): New macro.
5805         (DECL_REAL_CONTEXT): Remove.
5806         (SET_DECL_FRIEND_CONTEXT): Likewise.
5807         (DECL_VIRTUAL_CONTEXT): Adjust.
5808         (DECL_CLASS_SCOPE_P): Use TYPE_P.
5809         (add_friends): Remove.
5810         (hack_decl_function_context): Likewise.
5811         * call.c (build_new_function_call): Replace DECL_REAL_CONTEXT with
5812         CP_DECL_CONTEXT.
5813         (build_over_call): Fix indentation.  Use DECL_CONTEXT
5814         instead of DECL_CLASS_CONTEXT.
5815         * class.c (dfs_build_vcall_offset_vtbl_entries): Likewise.
5816         (add_method): Set DECL_VIRTUAL_CONTEXT, not DECL_CLASS_CONTEXT.
5817         (strictly_overrides): Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
5818         (build_vtbl_or_vbase_field): Don't set DECL_CLASS_CONTEXT.
5819         (build_base_field): Likewise.
5820         (finish_struct_1): Likewise.
5821         (build_self_reference): Likewise.
5822         * decl.c (push_class_binding): Use CP_DECL_CONTEXT, not
5823         DECL_REAL_CONTEXT.
5824         (pushtag): Use decl_function_context, not
5825         hack_decl_function_context.
5826         (decls_match): Use CP_DECL_CONTEXT, not DECL_REAL_CONTEXT.
5827         (duplicate_decls): Use DECL_VIRTUAL_CONTEXT.
5828         (pushdecl): Remove bogus code.
5829         (start_decl): Use DECL_CONTEXT rather than DECL_CLASS_CONTEXT.
5830         (cp_finish_decl): Use CP_DECL_CONTEXT, not DECL_REAL_CONTEXT.
5831         (grokfndecl): Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
5832         Use decl_function_context, nothack_decl_function_context.
5833         (grokvardecl): Don't set DECL_CLASS_CONTEXT.
5834         (grokdeclarator): Likewise.  Use decl_function_context, not
5835         hack_decl_function_context.
5836         (copy_args_p): Document.  Don't use DECL_CLASS_CONTEXT.
5837         (start_function): Use DECL_FRIEND_CONTEXT, not
5838         DECL_CLASS_CONTEXT.  Use decl_function_context, not
5839         hack_decl_function_context.
5840         (finish_function): Use decl_function_context, not
5841         hack_decl_function_context.
5842         (maybe_retrofit_in_chrg): Use DECL_CONTEXT, not
5843         DECL_CLASS_CONTEXT.
5844         (grokclassfn): Set DECL_VIRTUAL_CONTEXT, not DECL_CONTEXT.
5845         (finish_static_data_member_decl): Don't set DECL_CLASS_CONTEXT.
5846         (grokfield): Likewise.
5847         (finish_builtin_type): Likewise.
5848         (finish_vtable_vardec): Use decl_function_context, not
5849         hack_decl_function_context.
5850         (import_export_decl): Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
5851         (start_static_initialization_or_destruction): Likewise.
5852         (finish_static_initialization_or_destruction): Likewise.
5853         (mark_used): Adjust logic for deciding when to synthesize methods.
5854         * dump.c (dequeue_and_dump): Use CP_DECL_CONTEXT, not
5855         DECL_REAL_CONTEXT.
5856         * error.c (dump_function_decl): Use DECL_CONTEXT, not
5857         DECL_CLASS_CONTEXT.
5858         * friend.c (is_friend): Likewise.
5859         (add_friends): Remove.
5860         (do_friend): Use SET_DECL_FRIEND_CONTEXT.
5861         * lex.c (begin_definition_of_inclass_inline): Use
5862         decl_function_context, not hack_decl_function_context.
5863         (process_next_inline): Likewise.
5864         (do_identifier): Use CP_DECL_CONTEXT, not DECL_REAL_CONTEXT.
5865         * method.c (set_mangled_name_for_decl): Use DECL_CONTEXT, not
5866         DECL_CLASSS_CONTEXT.
5867         (hack_identifier): Likewise.
5868         (synthesize_method):  Use decl_function_context, not
5869         hack_decl_function_context.
5870         * pt.c (template_class_depth_real): Use CP_DECL_CONTEXT, not
5871         DECL_REAL_CONTEXT.
5872         (is_member_template): Use decl_function_context, not
5873         hack_decl_function_context.  Use DECL_CONTEXT, not
5874         DECL_CLASS_CONTEXT.
5875         (build_template_decl): Set DECL_VIRTUAL_CONTEXT, not
5876         DECL_CLASS_CONTEXT.
5877         (check_default_tmpl_args): Use CP_DECL_CONTEXT, not
5878         DECL_REAL_CONTEXT.
5879         (push_template_decl_real): Likewise.
5880         (instantiate_class_template): Don't call add_friends.
5881         (tsubst_default_argument): Use DECL_CONTEXT, not
5882         DECL_REAL_CONTEXT.
5883         (tsubst_decl): Set DECL_VIRTUAL_CONTEXT, not DECL_CLASS_CONTEXT.
5884         Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
5885         (set_meangled_name_for_template_decl): Use DECL_CONTEXT, not
5886         DECL_CLASS_CONTEXT.
5887         * repo.c (repo_inline_used): Likewise.
5888         * search.c (current_scope): Adjust for new _CONTEXT macros.
5889         (context_for_name_lookup): Use CP_DECL_CONTEXT, not
5890         DECL_REAL_CONTEXT.
5891         (friend_accessible_p): Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
5892         (lookup_fnfields_here):Likewise.
5893         (check_final_overrider): Likewise.
5894         (init_vbase_pointers): Likewise.
5895         (virtual_context): Likewise.
5896         * semantics.c (finish_member_declaration): Just set DECL_CONTEXT.
5897         (expand_body): Use decl_function_context, not
5898         hack_decl_function_context.
5899         * tree.c (hack_decl_function_context): Remove.
5900         * typeck.c (build_x_function_call): Use DECL_CONTEXT, not
5901         DECL_CLASS_CONTEXT.
5902         * typeck2.c (error_not_base_type): Likewise.
5903
5904 2000-02-15  Jason Merrill  <jason@casey.cygnus.com>
5905
5906         * decl.c (xref_tag): Don't SET_IDENTIFIER_NAMESPACE_VALUE.
5907
5908 2000-02-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5909
5910         * Make-lang.in (g++spec.o): Depend on $(GCC_H), not gcc.h.
5911
5912 2000-02-15  Jonathan Larmour  <jlarmour@redhat.co.uk>
5913
5914         * lang-specs.h: Add new __GNUC_PATCHLEVEL__ define to default spec.
5915
5916 2000-01-16  Gabriel Dos Reis  <gdr@codesourcery.com>
5917
5918         * decl2.c (lang_decode_option): Enable automatic line wrapping.
5919
5920 2000-02-13  Jason Merrill  <jason@casey.cygnus.com>
5921
5922         * parse.y (frob_specs): Split out...
5923         (parse_decl): From here.
5924         (fn.def2): Call initial_deferred_type_access_control.
5925         (after_type_component_declarator0): Call frob_specs.
5926         (notype_component_declarator0): Likewise.
5927         * search.c (friend_accessible_p): Nested classes are friends of their
5928         enclosing classes.
5929
5930 2000-02-10  Mark Mitchell  <mark@codesourcery.com>
5931
5932         * ir.texi (ADDR_EXPR): Document the fact that an ADDR_EXPR can be
5933         used to create an implicit temporary.
5934
5935         * class.c (dfs_modify_vtables): Tweak calculation of functions to
5936         override.
5937
5938 2000-02-08  Nathan Sidwell  <nathan@acm.org>
5939
5940         * typeck.c (strip_all_pointer_quals): Use TYPE_MAIN_VARIANT, to
5941         strip array element qualifiers too.
5942
5943 2000-02-07  Mark Mitchell  <mark@codesourcery.com>
5944
5945         * decl.c (store_parm_decls): Don't build cleanups for parameters
5946         while processing_template_decl.
5947
5948 2000-02-07  Jason Merrill  <jason@casey.cygnus.com>
5949
5950         * cp-tree.h (struct saved_scope): Add incomplete field.
5951         (namespace_scope_incomplete): New macro.
5952         * decl.c (pushdecl): Use it.
5953         (hack_incomplete_structures): Use it.  See through artificial
5954         binding levels.
5955         (mark_saved_scope): Mark it.
5956
5957         Implement access control for nested types.
5958         * search.c (type_access_control): New fn.
5959         (accessible_p): Now we do perform access control for types.
5960         * semantics.c (deferred_type_access_control): New fn.
5961         (initial_deferred_type_access_control): New fn.
5962         (begin_function_definition): Call it.  Add lookups parm.
5963         * decl.c (struct binding_level): Add this_class field.
5964         (pushlevel_class): Set it.
5965         (mark_binding_level): Mark it.
5966         (lookup_name_real): Use it.  Call type_access_control.
5967         (mark_saved_scope): Mark lookups field.
5968         * cp-tree.h (flagged_type_tree): Add lookups field.
5969         (struct saved_scope): Add lookups field.
5970         (type_lookups): New macro.
5971         * parse.y (declmods): Now <ftype>.
5972         (parse_decl): Add lookups parm.  Call
5973         initial_deferred_type_access_control.
5974         (lang_extdef): Clear type_lookups.
5975         (typed_declspecs, declmods, typespec): Set lookups field.
5976         (initdcl): Call deferred_type_access_control.
5977         (fn.def1, fn.def2, typed_declspecs1, initdcl0_innards, nomods_initdcl0,
5978         component_decl_1, named_parm): Adjust.
5979         * friend.c (is_friend): Nested classes are friends of their
5980         enclosing classes.
5981
5982         * class.c (currently_open_derived_class): New fn.
5983         * method.c (hack_identifier): Use it.
5984
5985         * lex.c (do_identifier): Remove obsolete code.
5986
5987         * parse.y (typed_typespecs): Propagate new_type_flag properly.
5988
5989 2000-02-05  Zack Weinberg  <zack@wolery.cumb.org>
5990
5991         * tinfo.h: Remove apostrophes from C++ comment (xgettext
5992         thinks this file is plain C).
5993
5994 2000-02-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5995
5996         * Makefile.in (call.o): Depend on $(EXPR_H).
5997
5998         * call.c: Include "expr.h".
5999
6000         * class.c (dump_class_hierarchy): Add prototype.
6001
6002         * search.c (dfs_get_pure_virtuals): Likewise.
6003
6004 2000-02-1  Ulrich Drepper  <drepper@redhat.com>
6005
6006         * parse.y (simple_stmt): Allow :: token in asm parameter list.
6007         * parse.c: Rebuilt.
6008
6009 Mon Jan 31 15:35:29 2000  Jim Wilson  <wilson@cygnus.com>
6010
6011         * class.c (build_vtbl_or_vbase_field): New parameter fcontext.
6012         Store it in DECL_FCONTEXT.
6013         (build_vbase_pointer_fields, create_vtable_ptr): Fix callers.
6014
6015 2000-01-31  Jason Merrill  <jason@casey.cygnus.com>
6016
6017         * tinfo.h (old abi): #include "tconfig.h".
6018         * tinfo.cc (convert_to_base): Move into old abi section.
6019
6020 2000-01-31  Mark Mitchell  <mark@codesourcery.com>
6021
6022         * cp-tree.h (BINFO_VIRTUALS): Tweak documentation.
6023         (CLASSTYPE_PRIMARY_BINFO): Use BINFO_PRIMARY_BINFO.
6024         (BINFO_PRIMARY_BINFO): New macro.
6025         (BF_DELTA): Rename to ...
6026         (BV_DELTA): ... this.
6027         (BF_VCALL_INDEX): Rename to ...
6028         (BV_VCALL_INDEX): ... this.
6029         (BF_FN): Rename to ...
6030         (BV_FN): ... this.
6031         * class.c (build_vbase_path): Adjust for changes to reverse_path.
6032         (set_rtti_entry): Rename BF_ macros to BV_ variants.
6033         (modify_vtable_entry): Simplify.
6034         (add_virtual_function): Rename BF_ macros to BV_ variants.
6035         (build_vtable_initializer): Likewise.
6036         (get_class_offset_1): Remove.
6037         (dfs_get_class_offset): Likewise.
6038         (get_class_offset): Likewise.
6039         (dfs_find_final_overrider): New function.
6040         (find_final_overrider): Likewise.
6041         (modify_one_vtable): Remove.
6042         (dfs_find_base): New function.
6043         (dfs_modify_vtables): Fold modify_one_vtable in here.  Use
6044         find_final_overrider.
6045         (modify_all_vtables): Adjust.  Set BV_VCALL_INDEX on new
6046         virtuals.
6047         (dfs_fixup_vtable_deltas): Remove.
6048         (override_one_vtable): Remove.
6049         (merge_overrides): Likewise.
6050         (layout_virtual_bases): Make sure BINFO_OFFSET is set right for
6051         unreal chilren of virtual bases.
6052         (finish_struct_1): Don't use merge_overrides.  Don't use
6053         dfs_fixup_vtable_deltas.
6054         * tree.c (reverse_path): Return a TREE_LIST, not a chain of
6055         BINFOs.
6056
6057 2000-01-31  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6058             Jason Merrill  <jason@yorick.cygnus.com>
6059
6060         * tinfo.h: Rename USItype to myint32, depend on BITS_PER_UNIT.
6061
6062 2000-01-31  Alfred Minarik <a8601248@unet.univie.ac.at>
6063
6064         * exception.cc (__throw_bad_typeid): Add missing std::.
6065
6066 2000-01-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6067
6068         * cp-tree.h (make_thunk): PROTO -> PARAMS.
6069
6070 2000-01-31  Nathan Sidwell  <sidwell@codesourcery.com>
6071
6072         * cp-tree.h (new_abi_rtti_p): Use flag_new_abi.
6073
6074         Runtime support for new-abi rtti.
6075         * inc/typeinfo (type_info::operator!=): Define in class.
6076         (type_info::before, type_info::name, type_info::operator==,
6077         type_info::operator!=): Define new ABI implementations.
6078         (type_info::is_pointer_p, type_info::is_function_p): Declare
6079         new virtual functions.
6080         (type_info::do_catch, type_info::do_upcast): Likewise.
6081
6082         * tinfo.h (__base_class_info): Define new class.
6083         (__class_type_info): Likewise.
6084         (__si_class_type_info): Likewise.
6085         (__vmi_class_type_info): Likewise.
6086         (__dynamic_cast): Prototype.
6087
6088         * tinfo.cc: Conditionalize old and new rtti mechanisms.
6089         (type_info::is_pointer_p): Define new function.
6090         (type_info::is_function_p): Likewise.
6091         (type_info::do_catch): Likewise.
6092         (type_info::do_upcast): Likewise.
6093         (vtable_prefix): New structure for vtable access.
6094         (adjust_pointer): Define new template function.
6095         (contained_p, public_p, virtual_p, contained_public_p,
6096         contained_nonpublic_p, contained_nonvirtual_p): Define new
6097         functions.
6098         (nonvirtual_base_type): New local variable.
6099         (__class_type_info::~__class_type_info): Define.
6100         (__si_class_type_info::~__si_class_type_info): Likewise.
6101         (__vmi_class_type_info::~__vmi_class_type_info): Likewise.
6102         (__class_type_info::do_catch): Define new function.
6103         (__class_type_info::do_upcast): Likewise.
6104         (__class_type_info::find_public_src): Likewise.
6105         (__class_type_info::do_find_public_src): Likewise.
6106         (__si_class_type_info::do_find_public_src): Likewise.
6107         (__vmi_class_type_info::do_find_public_src): Likewise.
6108         (__class_type_info::do_dyncast): Likewise.
6109         (__si_class_type_info::do_dyncast): Likewise.
6110         (__vmi_class_type_info::do_dyncast): Likewise.
6111         (__class_type_info::do_upcast): Likewise.
6112         (__si_class_type_info::do_upcast): Likewise.
6113         (__vmi_class_type_info::do_upcast): Likewise.
6114         (__dynamic_cast): Likewise.
6115
6116         * tinfo2.cc (__fundamental_type_info): Define new class.
6117         (__pointer_type_info): Likewise.
6118         (__reference_type_info): Likewise.
6119         (__array_type_info): Likewise.
6120         (__function_type_info): Likewise.
6121         (__enum_type_info): Likewise.
6122         (__ptr_to_member_type_info): Likewise.
6123         (__fundamental_type_info::~__fundamental_type_info): Define.
6124         (__pointer_type_info::~__pointer_type_info): Likewise.
6125         (__reference_type_info::~__reference_type_info): Likewise.
6126         (__array_type_info::~__array_type_info): Likewise.
6127         (__function_type_info::~__function_type_info): Likewise.
6128         (__enum_type_info::~__enum_type_info): Likewise.
6129         (__ptr_to_member_type_info::~__ptr_to_member_type_info): Likewise.
6130         (__pointer_type_info::do_catch): Define new function.
6131         (__ptr_to_member_type_info::do_catch): Define new function.
6132
6133         (__throw_type_match_rtti_2): Use new ABI interface, if enabled.
6134         (__is_pointer): Likewise.
6135
6136         * exception.cc (__cplus_type_matcher): Deal with new-abi rtti.
6137
6138 2000-01-30  Mark Mitchell  <mark@codesourcery.com>
6139
6140         * cp/class.c (build_vtable): Rename to build_primary_vtable.
6141         (prepare_fresh_vtable): Rename to build_secondary_vtable.
6142         (make_new_vtable): New function.
6143         (modify_vtable_entry): Handle generation of new vtables correctly.
6144         (modify_one_vtable): Remove unused parameter.
6145         (dfs_fixup_vtable_deltas): Likewise.
6146         (override_one_vtable): Use build_secondary_vtable.
6147         (finish_struct_1): Use build_primary_vtable and
6148         build_secondary_vtable.
6149
6150 2000-01-28  Ulrich Drepper  <drepper@redhat.com>
6151
6152         * cp/decl.c: Adjust variable names, comments, help strings.
6153
6154 2000-01-29  Nathan Sidwell  <nathan@acm.org>
6155
6156         * new2.cc (operator delete[]): Use operator delete, don't assume
6157         implementation.
6158
6159 2000-01-29  Nathan Sidwell  <sidwell@codesourcery.com>
6160
6161         * class.c (build_vtbl_initializer): Add argument to
6162         build_vtable_entry call.
6163
6164 2000-01-27  Mark Mitchell  <mark@codesourcery.com>
6165
6166         * cp-tree.def (THUNK_DECL): Discuss vcall indices.
6167         * cp-tree.h (BINFO_VIRTUALS): Update documentation.
6168         (BF_DELTA): New macro.
6169         (BF_VCALL_INDEX): Likewise.
6170         (BF_FN): Likewise.
6171         (THUNK_VCALL_OFFSET): Likewise.
6172         (make_thunk): Change prototype.
6173         * class.c (build_vtable_entry): Integrate
6174         build_vtable_entry_for_fn.  Handle vcall indices.
6175         (build_vtable_entry_for_fn): Remove.
6176         (set_rtti_entry): Handle vcall indices.  Use BF_DELTA,
6177         BF_VCALL_INDEX, BF_FN.
6178         (modify_vtable_entry): Integrate common code from
6179         modify_one_vtable and dfs_fixup_vtable_deltas.
6180         (add_virtual_function): Set BF_VCALL_INDEX.
6181         (build_vtbl_initializer): Simplify.  Use BF_DELTA, BF_VCALL_INDEX,
6182         and BF_FN.
6183         (modify_one_vtable): Simplify.
6184         (dfs_fixup_vtable_deltas): Likewise.
6185         (override_one_vtable): Use BF_DELTA, BF_VCALL_INDEX, BF_FN.
6186         * method.c (make_thunk): Handle vcall indices.
6187
6188 2000-01-28  Nathan Sidwell  <sidwell@codesourcery.com>
6189
6190         Compiler side new abi rtti (not enabled).
6191         * cp-tree.h (new_abi_rtti_p): New macro.
6192         (emit_support_tinfos): Prototype new function.
6193         (tinfo_decl_p): Likewise.
6194         (emit_tinfo_decl): Likwise.
6195         * rtti.c (TINFO_PSEUDO_TYPE, TINFO_VTABLE_DECL): New accessor
6196         macros.
6197         (doing_runtime): New local static.
6198         (init_rtti_processing): Add new-abi initializer.
6199         (get_tinfo_decl): Add new-abi logic.
6200         (tinfo_from_decl): Likewise.
6201         (build_dynamic_cast_1): Likewise.
6202         (qualifier_flags): New static function.
6203         (tinfo_base_init): Likewise.
6204         (generic_initializer): Likewise.
6205         (ptr_ref_initializer): Likewise.
6206         (ptmd_initializer): Likewise.
6207         (class_hint_flags): Likewise.
6208         (class_initializer): Likewise.
6209         (synthesize_tinfo_var): Likewise.
6210         (create_real_tinfo_var): Likewise.
6211         (create_pseudo_type_info): Likewise.
6212         (get_vmi_pseudo_type_info): Likewise.
6213         (create_tinfo_types): Likewise.
6214         (emit_support_tinfos): New global function.
6215         (tinfo_decl_p): New global predicate.
6216         (emit_tinfo_decl): New global function.
6217         * class.c (set_rtti_entry): Generalize for old and new rtti.
6218         (build_vtbl_initializer): Likewise.
6219         * decl2.c (finish_file): Likewise.
6220
6221 Thu Jan 27 20:53:36 2000  Jim Wilson  <wilson@cygnus.com>
6222
6223         * optimize.c (remap_decl): Add walk_tree calls for DECL_SIZE (t)
6224         and TYPE_MAX_VALUE (TYPE_DOMAIN (TREE_TYPE (t))).
6225
6226 Thu Jan 27 13:54:12 2000  Mike Stump  <mrs@wrs.com>
6227
6228         * decl.c (pushdecl): Fix up shadow warnings with respect to implicit
6229         for scopes.
6230
6231 2000-01-26  Jason Merrill  <jason@casey.cygnus.com>
6232
6233         * pt.c (unify): Use fold, not maybe_fold_nontype_arg.
6234
6235 Wed Jan 26 22:19:14 2000  J"orn Rennecke <amylaar@cygnus.co.uk>
6236
6237         * optimize.c (calls_setjmp_r): Supply new argument
6238         to special_function_p.
6239
6240 2000-01-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6241
6242         * call.c: PROTO -> PARAMS.
6243         * class.c: Likewise.
6244         * cp-tree.h: Likewise.
6245         * cvt.c: Likewise.
6246         * decl.c: Likewise.
6247         * decl.h: Likewise.
6248         * decl2.c: Likewise.
6249         * dump.c: Likewise.
6250         * errfn.c: Likewise.
6251         * error.c: Likewise.
6252         * except.c: Likewise.
6253         * expr.c: Likewise.
6254         * init.c: Likewise.
6255         * input.c: Likewise.
6256         * lex.c: Likewise.
6257         * lex.h: Likewise.
6258         * method.c: Likewise.
6259         * optimize.c: Likewise.
6260         * parse.y: Likewise.
6261         * pt.c: Likewise.
6262         * repo.c: Likewise.
6263         * rtti.c: Likewise.
6264         * search.c: Likewise.
6265         * semantics.c: Likewise.
6266         * spew.c: Likewise.
6267         * tree.c: Likewise.
6268         * typeck.c: Likewise.
6269         * typeck2.c: Likewise.
6270         * xref.c: Likewise.
6271
6272 2000-01-25  Richard Henderson  <rth@cygnus.com>
6273
6274         * typeck.c (build_binary_op_nodefault): Remove UNNE_EXPR.
6275
6276 2000-01-25  Mark Mitchell  <mark@codesourcery.com>
6277
6278         * cp-tree.h (vcall_offset_in_vtable_p): New macro.
6279         * class.c (build_vbase_offset_vtbl_entries): Fix typo in commment.
6280         (struct vcall_offset_data_s): New type.
6281         (dfs_vcall_offset_queue_p): New function.
6282         (dfs_build_vcall_offset_vtbl_entries): Likewise.
6283         (build_vcall_offset_vtbl_entries): Likewise.
6284         (layout_vtable_decl): Likewise.
6285         (num_vfun_entries): Likewise.
6286         (num_extra_vtbl_entries): Add the entries for vcall offsets.
6287         (build_vtbl_initializer): Likewise.
6288         (dfs_finish_vtabls): Use layout_vtable_decl.
6289         (modify_one_vtables): Always duplicate vtables under the new ABI.
6290         (finish_struct_1): Use layout_vtable_decl.
6291
6292 2000-01-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6293
6294         * decl.c (member_function_or_else): Change third arg from a format
6295         specifier to an `enum overload_flags'.  Callers changed.
6296
6297 2000-01-25  Gabriel Dos Reis  <gdr@codesourcery.com>
6298
6299         * typeck.c (composite_pointer_type, c_sizeof, expr_sizeof,
6300         build_binary_op_nodefault, build_unary_op, build_reinterpret_cast,
6301         build_const_cast, get_delta_difference, check_return_expr): Avoid
6302         ANSI string concatenation usage.
6303
6304 2000-01-24  Mark Mitchell  <mark@codesourcery.com>
6305
6306         * class.c (layout_class_type): Put the fields required to make a
6307         class non-empty at the end, not the beginning, of the TYPE_FIELDs
6308         list.
6309
6310 2000-01-24  Jason Merrill  <jason@casey.cygnus.com>
6311
6312         * pt.c (maybe_fold_nontype_arg): Do nothing if we're not in a
6313         template.
6314
6315         * decl2.c (mark_used): Do instantiate inlines that have been
6316         explicitly instantiated.
6317
6318 2000-01-24  Richard Henderson  <rth@cygnus.com>
6319
6320         * call.c (build_over_call): Use expand_tree_builtin.
6321         * typeck.c (build_function_call_real): Likewise.
6322         (build_binary_op_nodefault): Handle unordered compares.
6323
6324 2000-01-24  Nathan Sidwell  <sidwell@codesourcery.com>
6325
6326         * cp-tree.h (CPTI_BAD_CAST, CPTI_BAD_TYPEID, CPTI_DCAST): New
6327         cp_tree_index values.
6328         (throw_bad_cast_node, throw_bad_typeid_node, dynamic_cast_node):
6329         New global node #defines for them.
6330         * rtti.c (call_void_fn): Replace with ...
6331         (build_runtime_decl): ... new static function.
6332         (throw_bad_cast): Use throw_bad_cast_node and build_runtime_decl.
6333         (throw_bad_typeid): Use throw_bad_typeid_node and build_runtime_decl.
6334         (build_dynamic_cast_1): Always produce correctly typed result.
6335         Explicitly produce type_info addresses. Use dynamic_cast_node.
6336         * exception.cc (__throw_bad_cast): Return `void *'.
6337         (__throw_bad_typeid): Return `const type_info &'.
6338
6339 2000-01-24  Nathan Sidwell  <sidwell@codesourcery.com>
6340
6341         * cp-tree.h (get_vtable_decl): Prototype new function.
6342         * class.c (get_vtable_decl): New function. Broken out from ...
6343         (build_vtable): ... here. Use it.
6344         * decl2.c (finish_vtable_vardecl): Ignore dummy vtables created
6345         by get_vtable_decl.
6346
6347 2000-01-24  Nathan Sidwell  <sidwell@codesourcery.com>
6348
6349         * cp-tree.h (CPTI_TP_DESC_TYPE, CPTI_ACCESS_MODE_TYPE,
6350         CPTI_USER_DESC_TYPE, CPTI_CLASS_DESC_TYPE, CPTI_ATTR_DESC_TYPE,
6351         CPTI_PTMF_DESC_TYPE): Remove cp_tree_index enumerations.
6352         (CPTI_TI_DESC_TYPE, CPTI_REF_DESC_TYPE, CPTI_ARY_DESC_TYPE,
6353         CPTI_ENUM_DESC_TYPE, CPTI_CLASS_DESC_TYPE, CPTI_SI_CLASS_DESC_TYPE,
6354         CPTI_VMI_CLASS_DESC_TYPE, CPTI_BASE_DESC_TYPE): New enumerations.
6355         (CPTI_TINFO_FN_ID, CPTI_TINFO_FN_TYPE): Rename to ...
6356         (CPTI_TINFO_DECL_ID, CPTI_TINFO_DECL_TYPE): ... here.
6357         (CPTI_TINFO_VAR_ID): New enumeration.
6358         (__tp_desc_type_node, __access_mode_type_node,
6359         __bltn_desc_type_node, __user_desc_type_node,
6360         __class_desc_type_node, __ptr_desc_type_node,
6361         __attr_desc_type_node, __func_desc_type_node,
6362         __ptmf_desc_type_node, __ptmd_desc_type_node): Remove #defines.
6363         (ti_desc_type_node, bltn_desc_type_node, ptr_desc_type_node,
6364         ref_desc_type_node, ary_desc_type_node, func_desc_type_node,
6365         enum_desc_type_node, class_desc_type_node,
6366         si_class_desc_type_node, vmi_class_desc_type_node,
6367         ptmd_desc_type_node, base_desc_type_node): New #defines.
6368         (tinfo_fn_id, tinfo_fn_type): Rename to ...
6369         (tinfo_decl_id, tinfo_decl_type): ... here. Adjust.
6370         (tinfo_var_id): New enumeration.
6371         (DECL_TINFO_FN_P): Augment comment.
6372         * decl.c (cp_global_trees): Adjust documentation.
6373         * rtti.c (init_rtti_processing): Adjust for tinfo_decl_id,
6374         tinfo_decl_type and tinfo_var_id.
6375         (get_tinfo_decl_dynamic): Adjust for tinfo_decl_type.
6376         (build_typeid): Remove unused variable.
6377         (get_tinfo_var): Use tinfo_var_id.
6378         (tinfo_name): New static function.
6379         (get_tinfo_decl): Adjust for tinfo_decl_id and tinfo_decl_type.
6380         (tinfo_from_decl): Likewise.
6381         (get_base_offset): New static function, broken out of
6382         expand_class_desc.
6383         (expand_si_desc): Use tinfo_name.
6384         (expand_class_desc): Likewise. Lose local static variable.
6385         Use base_desc_type_node. Use get_base_offset.
6386         (expand_ptr_desc): Use tinfo_name.
6387         (expand_attr_desc): Likewise.
6388         (expand_generic_desc): Likewise.
6389
6390         * tinfo.cc (__GXX_ABI_VERSION): Test value and existance.
6391         * tinfo.h (__GXX_ABI_VERSION): Test value and existance.
6392
6393 2000-01-23  Mark Mitchell  <mark@codesourcery.com>
6394
6395         * cp-tree.h (__eprintf): Remove declaration.
6396         * tree.c (__eprintf): Remove definition.
6397
6398 2000-01-23  Zack Weinberg  <zack@rabi.columbia.edu>
6399             Mark Mitchell  <mark@codesourcery.com>
6400
6401         * cp-tree.h (CLASSTYPE_MARKED_N, SET_CLASSTYPE_MARKED_N,
6402         CLEAR_CLASSTYPE_MARKED_N): Avoid signed vs. unsigned warnings.
6403
6404 2000-01-23  Brad Lucier  <lucier@math.purdue.edu>
6405
6406         * class.c (dump_class_hierarchy): Print HOST_WIDE_INT properly.
6407
6408 2000-01-23  Mark Mitchell  <mark@codesourcery.com>
6409
6410         * cp-tree.h (register_dtor_fn): New function.
6411         * decl.c (destroy_local_static): Rename to ...
6412         (register_dtor_fn): ... this.  Give it external linkage.
6413         (expand_static_init): Use it.
6414         * decl2.c (do_static_initialization): Likewise, if using
6415         __cxa_atexit.
6416         (do_static_destruction): Check that __cxa_atexit is not in use.
6417         (finish_file): Don't call do_static_destruction if using
6418         __cxa_atexit.
6419
6420         * typeck.c (convert_arguments): Restore two-message error
6421         reporting.
6422
6423 2000-01-20  Nathan Sidwell  <sidwell@codesourcery.com>
6424
6425         Remap dynamic cast hint values to be consistent across ABIs.
6426         * search.c (dynamic_cast_base_recurse): Remap generated value.
6427         (get_dynamic_cast_base_type): Adjust documentation.
6428         * tinfo.h (__user_type_info::dyncast): Likewise.
6429         (__user_type_info::find_public_subobj): Remap BOFF meaning.
6430         * tinfo.cc (__si_type_info::do_dyncast): Remap BOFF meaning.
6431         (__class_type_info::do_dyncast): Likewise.
6432         (__class_type_info::do_find_public_subobj): Likewise.
6433         * tinfo2.cc (__dynamic_cast): Remap BOFF parameter.
6434
6435 2000-01-19  Gabriel Dos Reis  <gdr@codesourcery.com>
6436
6437         * typeck.c (build_unary_op): Use cp_pedwarn, not pedwarn.
6438
6439         * typeck2.c (incomplete_type_error): Restore previous
6440         cp_error and cp_error_at call sequence.
6441
6442 2000-01-20  Brad Lucier  <lucier@math.purdue.edu>
6443
6444         * class.c (dump_class_hierarchy): Make format agree with argument;
6445         cast pointer to unsigned long and print with %lx.
6446
6447 2000-01-19  Gabriel Dos Reis  <gdr@codesourcery.com>
6448
6449         * decl2.c (lang_decode_option): Set default line-wrap length to 72.
6450
6451         * typeck.c (composite_pointer_type, common_type,
6452         comp_target_parms, c_sizeof, expr_sizeof, build_array_ref,
6453         build_function_call_real, convert_arguments,
6454         build_binary_op_nodefault, pointer_int_sum, pointer_diff,
6455         build_unary_op, mark_addressable, build_compound_expr,
6456         build_static_cast, build_reinterpret_cast, build_const_cast,
6457         build_c_cast, build_modify_expr, get_delta_difference,
6458         build_ptrmemfunc, check_return_expr): Replace 'ANSI C++' with
6459         'ISO C++'.  Fusion consecutive calls to diagnotic message routines
6460         into a single one.
6461         * typeck2.c (readonly_error, abstract_virtuals_error,
6462         process_init_constructor, check_for_new_type): Likewise.
6463
6464 2000-01-19  Mark Mitchell  <mark@codesourcery.com>
6465
6466         * tree.c (bot_manip): Set DECL_CONTEXT for newly created
6467         VAR_DECLs.
6468
6469 2000-01-18  Nathan Sidwell  <sidwell@codesourcery.com>
6470
6471         * cp-tree.h (get_tinfo_fn_dynamic): Remove prototype.
6472         (build_x_typeid): Likewise.
6473         (get_tinfo_fn): Likewise.
6474         (get_tinfo_fn_unused): Rename to ...
6475         (get_tinfo_decl): ... here.
6476         * rtti.c (build_headof): Replace logic error with assertion.
6477         (get_tinfo_fn_dynamic): Rename to ...
6478         (get_tinfo_decl_dynamic): ... here. Make static. Use
6479         complete_type_or_else.
6480         (build_x_typeid): Move into ...
6481         (build_typeid): ... here. Adjust call to
6482         get_tinfo_decl_dynamic. Use tinfo_from_decl. Simplify
6483         throw_bad_typeid expression.
6484         (get_tinfo_fn_unused): Rename to ...
6485         (get_tinfo_decl): ... here. Adjust comment.
6486         (get_tinfo_fn): Delete.
6487         (tinfo_from_decl): New static function.
6488         (get_typeid_1): Call get_tinfo_decl and tinfo_from_decl.
6489         (get_typeid): Use complete_type_or_else.
6490         (build_dynamic_cast_1): Adjust calls to
6491         get_tinfo_decl_dynamic. Simplify throw_bad_cast expression.
6492         * parse.y (primary): Adjust call to build_typeid.
6493         * except.c (build_eh_type_type_ref): Adjust call to
6494         get_tinfo_decl. Mark as used.
6495         * class.c (set_rtti_entry): Adjust call to get_tinfo_decl.
6496         * decl2.c (build_expr_from_tree): Adjust call to build_typeid.
6497         * parse.c: Regenerated.
6498
6499 2000-01-17  Mark Mitchell  <mark@codesourcery.com>
6500
6501         * class.c (fixed_type_or_null): Don't clear NONNULL.  Document
6502         calling convention.
6503         (resolves_to_fixed_type_p): Document calling convention.
6504         * rtti.c (build_x_typeid): Initialize NONNULL.
6505
6506         * cp-tree.h (build_shared_int_cst): New function.
6507         * call.c (build_over_call): Use DECL_VIRTUAL_CONTEXT, for clarity.
6508         * class.c (modify_vtable_entry): Likewise.
6509         (add_virtual_function): Split out code to generated shared
6510         INTEGER_CSTs to build_share_int_cst.
6511         (modify_all_vtables): Handle all the overridden functions here.
6512         Add overridden functions from non-primary virtual bases to the
6513         primary vtable.
6514         (finish_struct_1): Adjust call to modify_all_vtables.  Add
6515         overridden functions from non-primary bases to the vtable.
6516         * tree.c (build_shared_int_cst): New function.
6517
6518         * cp-tree.h (scratchalloc): Remove.
6519         (build_scratch_list): Likewise.
6520         * call.c (convert_class_to_reference): Replace build_scratch_list
6521         and build_expr_list with build_tree_list.
6522         (add_candidate): Replace scratchalloc with expralloc.  Note memory
6523         leak.
6524         (build_user_type_conversion_1):  Replace build_scratch_list
6525         and build_expr_list with build_tree_list.
6526         (build_new_op): Likewise.
6527         (build_op_delete_call): Likewise.
6528         (convert_like): Likewise.
6529         * cvt.c (ocp_convert): Likewise.
6530         * decl.c (start_decl): Likewise.
6531         (start_function): Likewise.
6532         (finish_destructor_body): Likewise.
6533         (maybe_build_cleanup_1): Likewise.
6534         * decl2.c (reparse_decl_as_expr): Likewise.
6535         * init.c (perform_member_init): Likewise.
6536         (expand_cleanup_for_base): Likewise.
6537         (build_builtin_delete_call): Likewise.
6538         (build_new_1): Likewise.
6539         (build_delete): Likewise.
6540         * method.c (do_build_assign_ref): Likewise.
6541         * parse.y (already_scoped_stmt): Likewise.
6542         (nontrivial_exprlist): Likewise.
6543         (net_initializer): Likewise.
6544         (initlist): Likewise.
6545         * parse.c: Regenerated.
6546         * rtti.c (build_x_typeid): Likewise.
6547         (build_dynamic_cast_1): Likewise.
6548         * typeck.c (build_x_compound_expr): Likewise.
6549         (build_static_cast): Likewise.
6550         (build_modify_expr): Likewise.
6551
6552         * cp-tree.h (DECL_VINDEX): Add documentation.
6553         * class.c (build_vtable_entry): Likewise.
6554         (start_vtable): Add comment.
6555         (add_virtual_function): Replace pending_hard_virtuals with
6556         overridden_virtuals and pending_virtuals with new_virtuals.
6557         Replace redundant assignments with assertions.
6558         (check_for_override): Add comment.
6559         (check_bases_and_members): Replace pending_hard_virtuals with
6560         overridden_virtuals and pending_virtuals with new_virtuals.
6561         (create_vtbl_ptr): Likewise.
6562         (layout_class_type): Likewise.
6563         (finish_struct_1): Likewise.  Add comments.
6564
6565 2000-01-16  Mark Mitchell  <mark@codesourcery.com>
6566
6567         * class.c (finish_struct_1): Replace redundant code with
6568         assertions.
6569
6570         * cp-tree.h (flag_new_abi): Move.
6571         (flag_use_cxa_atexit): Likewise.
6572         (flag_honor_std): Likewise.
6573         (flag_rtti): Likewise.
6574         (vbase_offsets_in_vtable_p): Define.
6575         (vptrs_present_everywhere_p): Likewise.
6576         (TYPE_CONTAINS_VPTR_P): Likewise.
6577         (dfs_walk_real): Declare.
6578         * class.c (build_vbase_pointer_fields): Check
6579         vbase_offsets_in_vtable_p.
6580         (dfs_build_vbase_offset_vtbl_entries): Record the vbase indices in
6581         BINFO_VPTR_FIELD.
6582         (build_vbase_offset_vtbl_entries): Simplify.
6583         (build_vbase_offset_vtbl_entries): Adjust.
6584         (build_vbase_pointer): Add ability to look up vbase offsets in
6585         vtable.
6586         (start_vtable): New function.
6587         (add_virtual_function): Use it.
6588         (determine_primary_base): Use TYPE_CONTAINS_VPTR_P.
6589         (num_extra_vtbl_entries): Use vbase_offsets_in_vtable_p.
6590         (build_vtbl_initializer): Take the type of the complete object as
6591         input.  Use it to correctly calculate vbase offsets.
6592         (dfs_finish_vtbls): Pass the complete type to
6593         build_vtbl_initializer.
6594         (check_bases_and_members): Use TYPE_CONTAINS_VPTR_P.
6595         (create_vtable_ptr): Create a vtable even if there are no
6596         new virtual functions, under the new ABI.
6597         (finish_struct_1): Likewise.
6598         (get_vfield_name): Use TYPE_CONTAINS_VPTR_P.
6599         * decl.c (exapnd_static_init): Remove call to
6600         preserve_initializer.
6601         * decl2.c (mark_vtable_entries): Tweak to handle vbase offsets in
6602         vtables.
6603         * init.c (initialize_vtbl_ptrs): Initialize them in pre-order.
6604         (expand_virtual_init): Use vbase_offsets_in_vtable_p.
6605         (construct_virtual_bases): Don't initialize virtual base pointers
6606         under the new ABI.
6607         (build_aggr_init): Clean up comment.
6608         (expand_aggr_init_1): Likewise.
6609         * rtti.c (expand_class_desc): Store the virtual function table
6610         index where the vbase offset lives in the offset field.
6611         * search.c (dfs_walk_real): Make it global.
6612         (dfs_debug_mark): Use TYPE_CONTAINS_VPTR_P.
6613         * tree.c (make_binfo): Don't clear BINFO_VPTR_FIELD.
6614
6615         * tinfo.h (USItype): Make it signed under the new ABI.
6616         * tinfo.cc (convert_to_base): New function.  Encapsulate base
6617         conversion logic here.
6618         (__class_type_info::do_upcast): Use it.
6619         (__class_type_info::do_dyncast): Likewise.
6620         (__class_type_info::do_find_public_subobj): Likewise.
6621
6622         * init.c (construct_virtual_bases): Don't look up the addresses of
6623         virtual bases at run-time.
6624
6625         * class.c (build_vbase_pointer): Relocate.
6626         (build_vbase_pointer_fields): Likewise.
6627         (dfs_build_vbase_offset_vtbl_entries): Likewise.
6628         (build_vbase_offset_vtbl_entries): Likewise.
6629
6630         * decl.c (init_decl_processing): Complain if -fnew-abi
6631         -fno-vtable-thunks is used.
6632
6633         * decl2.c (lang_decode_option): Don't couple flag_honor_std to
6634         flag_new_abi.
6635
6636 2000-01-15  Mark Mitchell  <mark@codesourcery.com>
6637
6638         * cp-tree.h (num_extra_vtbl_entries): New function.
6639         (size_extra_vtbl_entries): Likewise.
6640         (dfs_vtable_path_unmark): Likewise.
6641         (dfs_vtable_path_unmarked_real_bases_queue_p): Likewise.
6642         (dfs_vtable_path_marked_real_bases_queue_p): Likewise.
6643         * class.c (num_extra_vtbl_entries): New function.
6644         (size_extra_vtbl_entries): Likewise.
6645         (dfs_build_vbase_offset_vtbl_entries): New function.
6646         (build_vbase_offset_vtbl_entries): Likewise.
6647         (build_vtbl_initializer): Use it.
6648         (finish_struct_1): Adjust vtable sizes (using
6649         num_extra_vtbl_entries).
6650         * expr.c (cplus_expand_expr): Assert that the DECL_RTL for a
6651         THUNK_DECL is non-NULL before expanding it.
6652         * init.c (expand_virtual_init): Adjust the vtable pointer by
6653         size_extra_vtbl_entries before storing it.
6654         * search.c (get_shared_vase_if_not_primary): Adjust prototype.
6655         Handle TREE_LIST parameters here, not in the dfs_* functions.
6656         (dfs_unmarked_real_bases_queue_p): Adjust.
6657         (dfs_marked_real_bases_queue_p): Likewise.
6658         (dfs_vtable_path_unmarked_real_bases_queue_p): New function.
6659         (dfs_vtable_path_marked_real_bases_queue_p): New function.
6660         (dfs_vtable_path_unmark): Likewise.
6661
6662 2000-01-14  Mark Mitchell  <mark@codesourcery.com>
6663
6664         * optimize.c (copy_body_r): Clear the operand three of a
6665         TARGET_EXPR when copying it.
6666
6667 2000-01-14  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
6668
6669         * method.c (build_decl_overload_real): Check whether we are in ::
6670         before returning __builtin_new/delete.
6671
6672 2000-01-13  Mark Mitchell  <mark@codesourcery.com>
6673
6674         * pt.c (tsubst_friend_function): Improve comment.
6675         (instantiate_decl): Avoid crashing when a "nested" function is
6676         instantiated from the top level.
6677
6678         * dump.c (dqeueue_and_dump): Dump
6679         DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION.
6680
6681 2000-01-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6682
6683         * call.c: If GATHER_STATISTICS, declare `n_build_method_call'.
6684
6685 2000-01-13  Nathan Sidwell  <sidwell@codesourcery.com>
6686
6687         * g++spec.c (lang_specific_driver): Add -fnew-abi if
6688         ENABLE_NEW_GXX_ABI defined.
6689         * Make-lang.in (tinfo.o, tinfo2.o, exception.o, new.o,
6690         opnew.o, opnewnt.o, opvnew.o, opvnewnt.o, opdel.o, opdelnt.o,
6691         opvdel.o, opvdelnt.o): Use GXX_ABI_FLAG switch.
6692
6693 2000-01-12  Mark Mitchell  <mark@codesourcery.com>
6694
6695         * decl.c (start_cleanup_fn): Call pushdecl.
6696
6697         * call.c (convert_class_to_reference): Fix typos.
6698         (build_conditional_expr): Handle errors gracefully.
6699         * class.c (push_nested_class): Likewise.
6700         * cp-tree.h (VAR_FUNCTION_OR_PARM_DECL_CHECK): New macro.
6701         (DECL_THIS_EXTERN): Use it.
6702         (DECL_THIS_STATIC): Likewise.
6703         * cvt.c (convert_to_void): Handle errors gracefully.
6704         (build_expr_type_conversion): Likewise.
6705         * decl.c (maybe_push_decl): Likewise.
6706         (start_decl_1): Likewise.
6707         (require_complete_types_for_parms): Likewise.
6708         * parse.y (structsp): Likewise.
6709         (base_class): Likewise.
6710         * parse.c: Regenerated.
6711         * pt.c (finish_member_template_decl): Likewise.
6712         * typeck.c (decay_conversion): Likewise.
6713
6714         * cp-tree.h (dfs_skip_vbases): New function.
6715         (find_vbase_instance): Likewise.
6716         * class.c (determine_primary_base): Allow a nearly empty base to
6717         serve as a primary base class under the new ABI.
6718         (get_class_offset_1): Rename to ...
6719         (dfs_get_class_offset): ... this.  Simplify.  Don't issue error
6720         messages here.
6721         (get_class_offset): Use it.  Issue error messages here.
6722         (dfs_modify_vtables): Rely on dfs_unmarked_real_bases_queue_p to
6723         find the right copies of virtual bases.
6724         (fixup_vtable_deltas1): Rename to ...
6725         (dfs_fixup_vtable_deltas): ... this.  Adjust to handle virtual
6726         bases as primary bases.
6727         (fixup_vtable_deltas): Remove.
6728         (override_one_vtable): Handle virtual bases as primary bases.
6729         (merge_overrides): Likewise.
6730         (finish_struct_1): Likewise.
6731         (dump_class_hierarchy): Dump primary-ness of bases as well.
6732         * search.c (mark_primary_bases): Use a pre-order traversal to
6733         handle primary virtual bases.
6734         (dfs_skip_vbases): New fiunction.
6735         (expand_upcast_fixups): Adjust to handle primary virtual bases.
6736         (fixup_virtual_upcast_offsets): Likewise.
6737         (fixup_all_virtual_upcast_offsets): Likewise.
6738         (dfs_find_vbase_instances): New function.
6739         (find_vbase_instance): Likewise.
6740
6741 2000-01-11  Mumit Khan  <khan@xraylith.wisc.edu>
6742
6743         * lex.c (DIR_SEPARATOR): Delete macro.
6744
6745 2000-01-12  Gabriel Dos Reis  <gdr@codesourcery.com>
6746
6747        * decl2.c (lang_decode_option): Handle automatic line wrapping
6748        option.
6749
6750 2000-01-11  Mark Mitchell  <mark@codesourcery.com>
6751
6752         * friend.c (do_friend): Don't resolve scopes when processing
6753         template declarations, even if the qualifying scope doesn't
6754         involve template parameters.
6755
6756 2000-01-10  Mark Mitchell  <mitchell@dumbledore.codesourcery.com>
6757
6758         * class.c (dfs_modify_vtables_queue_p): Remove.
6759         (modify_all_vtables): Use dfs_unmarked_real_bases_queue_p
6760         and dfs_marked_real_bases_queue_p instead of
6761         dfs_modify_vtables_queue_p.
6762
6763         * class.c (build_vbase_path): Simplify.
6764         (dfs_propagate_binfo_offsets): New function.
6765         (propagate_binfo_offsets): Use it.
6766         (remove_base_field): Simplify.
6767         (dfs_set_offset_for_vbases): Remove.
6768         (dfs_set_offset_for_shared_vbases): New function.
6769         (dfs_set_offset_for_unshared_vbases): Likewise.
6770         (layout_virtual_bases): Use them.
6771         (layout_basetypes): Don't call propagate_binfo_offsets.
6772         * search.c (dfs_get_vbase_types): Clone completely fresh binfos
6773         for the vbases.
6774
6775         * class.c (build_base_field): New function, split out from ...
6776         (build_base_fields): ... here.  Use it.  Allocate primary bases
6777         first, under the new ABI.
6778         (get_vtable_entry): Remove.
6779         (remove_base_field): New function, split out from ...
6780         (remove_base_fields): ... here.  Adjust since primary bases come
6781         first under the new ABI.
6782
6783         * cp-tree.h (expand_direct_vtbls_init): Remove declaration.
6784         (initialize_vtbl_ptrs): New function.
6785         (expand_indirect_vtbls_init): Change prototype.
6786         (convert_pointer_to_vbase): Declare.
6787         * init.c (expand_direct_vtbls_init): Remove.
6788         (dfs_initialize_vtbl_ptrs): New function.
6789         (initialize_vtbl_ptrs): Likewise.
6790         (emit_base_init): Use initialize_vtbl_ptrs.
6791         * search.c (convert_pointer_to_vbase): Make it global.
6792         (expand_indirect_vtbls_init): Remove vtable initialization code.
6793         * semantics.c (setup_vtbl_ptr): Use initialize_vtbl_ptrs.
6794
6795         * class.c (dfs_finish_vtbls): New function.
6796         (finish_vtbls): Use it.
6797         (dump_class_hierarchy): New function.
6798
6799         * cp-tree.h (BINFO_PRIMARY_MARKED_P): Change definition.
6800         (BINFO_VBASE_PRIMARY_P): New macro.
6801         (BINFO_VIRTUALS): Add to documentation.
6802         (SET_BINFO_PRIMARY_MARKED_P): Remove.
6803         (CLEAR_BINFO_PRIMARY_MARKED_P): Likewise.
6804         (dfs_mark_primary_bases_queue_p): Likewise.
6805         (dfs_unmarked_real_bases_queue_p): New function.
6806         (dfs_marked_real_bases_queue_p): Likewise.
6807         * search.c (dfs_mark_primary_bases): Adjust.
6808         (mark_primary_bases): Likewise.
6809         (get_shared_vbase_if_not_primary): New function.
6810         (dfs_unmarked_real_bases_queue_p): Likewise.
6811         (dfs_marked_real_bases_queue_p): Likewise.
6812         (dfs_get_pure_virtuals): Simplify.
6813         (get_pure_virtuals): Likewise.
6814
6815 2000-01-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6816
6817         * lex.c: Include tm_p.h.
6818
6819 2000-01-07  Nathan Sidwell  <sidwell@codesourcery.com>
6820
6821         * lang-specs.h (__GXX_ABI_VERSION): New preprocessor macro.
6822
6823 2000-01-06  Jason Merrill  <jason@casey.cygnus.com>
6824
6825         * decl2.c (comdat_linkage): Don't set DECL_DEFER_OUTPUT.
6826         * pt.c (instantiate_decl): Defer comdat templates that might not be
6827         needed.
6828
6829         * cp-tree.h (DECL_NEEDED_P): Also true if !DECL_COMDAT.
6830         * decl2.c (finish_vtable_vardecl): Don't check !DECL_COMDAT.
6831         (finish_file): Likewise.
6832
6833         * decl2.c (import_export_class): Undo 12/14 change.
6834
6835         * error.c (dump_decl): operator new, not operatornew.
6836
6837         * class.c (field_decl_cmp): A nontype is "greater" than a type.
6838         * search.c (lookup_field_1): Look for the last field with the
6839         desired name.
6840
6841 2000-01-05  Nathan Sidwell  <nathan@acm.org>
6842
6843         * decl2.c (lookup_arg_dependent): Deal with FNS not being a
6844         FUNCTION_DECL.
6845
6846 2000-01-05  Nathan Sidwell  <nathan@acm.org>
6847
6848         * typeck.c (build_static_cast): Don't strip target qualifiers
6849         when casting from a class.
6850
6851 2000-01-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6852
6853         * class.c (warn_hidden): Initialize variable `fndecl'.
6854
6855 2000-01-03  Ulrich Drepper  <drepper@cygnus.com>
6856
6857         * decl.c (flag_isoc9x): New variable to be able to use code in
6858         c-common.c.  For now always zero.
6859
6860 2000-01-03  Mark Mitchell  <mark@codesourcery.com>
6861
6862         * cp-tree.h (CLASSTYPE_VBASECLASSES): Improve documentation.
6863         * class.c (layout_basetypes): Don't set BINFO_INHERITANCE_CHAIN
6864         or unshare_base_binfos for virtual bases here.
6865         * search.c (dfs_get_vbase_types): Do it here.
6866         (get_vbase_types): Adjust.
6867
6868 2000-01-02  Mark Mitchell  <mark@codesourcery.com>
6869
6870         * cp-tree.h (CLASSTYPE_VFIELDS): Move definition.
6871         (BINFO_PRIMARY_MARKED_P): Use flag 5.
6872         (SET_BINFO_PRIMARY_MARKED_P): Likewise.
6873         (CLEAR_BINFO_PRIMARY_MARKED_P): Likewise.
6874         (unmark_primary_bases): Remove declaration.
6875         (unmarkedp): Declare.
6876         (dfs_vbase_unmark): Likewise.
6877         * class.c (determine_primary_base): Return immediately if there
6878         are no base classes.  Call mark_primary_bases here.
6879         (modify_all_direct_vtables): Remove.
6880         (modify_all_indirect_vtables): Remove.
6881         (dfs_modify_vtables_queue_p): New function.
6882         (dfs_modify_vtables): New function.
6883         (modify_all_vtables): Use them.
6884         (build_base_fields): Build FIELD_DECLs for primary virtual base
6885         classes.
6886         (create_vtable_ptr): Don't call determine_primary_base here.
6887         (dfs_mark_primary_bases_and_set_vbase_offsets): Rename to ...
6888         (dfs_set_offset_for_vbases): ... this.
6889         (layout_virtual_bases): Use it.
6890         (layout_class_type): Call determine_primary_base here.
6891         * search.c (unmarkedp): Make it global.
6892         (shared_marked_p): Simplify.
6893         (shared_unmarked_p): Likewise.
6894         (dfs_primary_bases_queue_p): Remove.
6895         (dfs_unmark_primary_bases): Likewise.
6896         (unmark_primary_bases): Likewise.
6897         (mark_primary_bases): Simplify.
6898         (get_pure_virtuals): Don't call mark_primary_bases here.
6899         (dfs_vbase_unmark): New function.
6900         (get_vbase_types): Simplify.
6901
6902         * class.c (struct base_info): Remove.
6903         (determine_primary_base): Take has_virtual_p rather than a
6904         base_info as input.  Don't calculate max_has_virtual.
6905         (finish_struct_bits): Remove max_has_virtual argument.
6906         (create_vtable_ptr): Remove max_has_virtual_p argument.
6907         (layout_virtual_bases): Remove max argument.
6908         (layout_basetypes): Likewise.
6909         (layout_class_type): Remove max_has_virtual_p argument.
6910         (finish_struct_1): Remove max_has_virtual.
6911
6912         * cp-tree.h (dfs_mark_primary_bases_queue_p): New function.
6913         (layout_basetypes): Remove.
6914         * class.c (propagate_binfo_offsets): Moved here from tree.c.
6915         Update to handle primary virtual bases.
6916         (remove_base_fields): New function, split out from
6917         layout_basetypes.
6918         (dfs_mark_primary_bases_and_set_vbase_offsets): New function.
6919         (layout_virtual_bases): New function, split out from
6920         layout_basetypes.  Update to handle primary virtual bases.
6921         (layout_basetypes): Moved here from tree.c.  Use
6922         remove_base_fields and layout_virtual_bases.
6923         * search.c (dfs_mark_primary_bases_queue_p): New function.
6924         (mark_primary_bases): Use it.
6925         * tree.c (CEIL): Remove.
6926         (propagate_binfo_offsets): Remove.
6927         (layout_basetypes): Remove.
6928
6929 2000-01-01  Mark Mitchell  <mark@codesourcery.com>
6930
6931         * cp-tree.h (CLASSTYPE_N_BASECLASSES): Use BINFO_N_BASETYPES.
6932         (BINFO_PRIMARY_MARKED_P): New macro.
6933         (SET_BINFO_PRIMARY_MARKED_P): Likewise.
6934         (CLEAR_BINFO_PRIMARY_MARKED_P): Likewise.
6935         (mark_primary_bases): New function.
6936         (unmark_primary_bases): Likewise.
6937         * search.c (get_abstract_virtuals_1): Remove.
6938         (dfs_mark_primary_bases): New function.
6939         (mark_primary_bases): Likewise.
6940         (dfs_unmark_primary_bases): Likewise.
6941         (unmark_primary_bases): Likewise.
6942         (dfs_get_pure_virtuals): Likewise.
6943
6944 2000-01-01  Mark Mitchell  <mark@codesourcery.com>
6945
6946         * cp-tree.h (skip_rtti_stuff): Adjust prototype.
6947         * class.c (skip_rtti_stuff): Reorganize parameters and return value.
6948         (modify_one_vtable): Adjust.
6949         (fixup_vtable_deltas1): Likewise.
6950         (override_one_vtable): Likewise.
6951         * search.c (get_abstract_virtuals_1): Likewise.
6952         (get_pure_virtuals): Likewise.
6953         (expand_upcast_fixups): Likewise.
6954         * tree.c (debug_binfo): Likewise.
6955
6956         * class.c (build_vtable): Don't return a value.  Don't rebuild
6957         vtables for bases that have already been handled.
6958         (prepare_fresh_vtable): Don't rebuild vtables for bases that have
6959         already been handled.
6960         (modify_one_vtable): Adjust accordingly.
6961         (fixup_vtable_deltas1): Likewise.
6962         (finish_struct_1): Likewise.
6963
6964 2000-01-01  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
6965
6966         * call.c (build_new_method_call): Also check destructors.