gcc/cp/ChangeLog-2000

   1 2000-12-29  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * decl.c (init_decl_processing): Fix sign of wchar_type_node.
   4
   5 2000-12-29  Mark Mitchell  <mark@codesourcery.com>
   6
   7         * class.c (pushclass): Remove #if 0'd code.
   8         * cp-tree.h (overload_template_name): Remove.
   9         * decl.c (store_bindings): Simplify.
  10         (pop_from_top_level): Likewise.
  11         * pt.c (overload_template_name): Remove.
  12         (instantiate_decl): Don't call push_to_top_level if it's not
  13         needed.
  14
  15 2000-12-28  Mark Mitchell  <mark@codesourcery.com>
  16
  17         * pt.c (register_local_specialization): Don't return a value.
  18         (lookup_template_class): Use move-to-front heuristic when looking
  19         up template instantiations.
  20         (instantiate_decl): Only push_to_top_level when we're actually
  21         going to instantiate the template.
  22
  23 2000-12-29  Hans-Peter Nilsson  <hp@bitrange.com>
  24
  25         * search.c (binfo_for_vtable): Return least derived class, not
  26         most.  Handle secondary vtables.
  27
  28 2000-12-22  Jason Merrill  <jason@redhat.com>
  29
  30         * pt.c (more_specialized): Don't optimize len==0.
  31         (fn_type_unification): If we're adding the return type, increase len.
  32
  33         * typeck.c (build_binary_op): Fix pmf comparison logic.
  34
  35         * call.c (joust): Use DECL_NONSTATIC_MEMBER_FUNCTION_P, not
  36         DECL_STATIC_FUNCTION_P.
  37
  38         * semantics.c (genrtl_finish_function): Don't try to jump to
  39         return_label unless it exists.
  40
  41         In partial ordering for a call, ignore parms for which we don't have
  42         a real argument.
  43         * call.c (joust): Pass len to more_specialized.
  44         (add_template_candidate_real): Strip 'this', pass len.
  45         * pt.c (more_specialized): Pass len down.  Lose explicit_args parm.
  46         (get_bindings_order): New fn.  Pass len down.
  47         (get_bindings_real): Strip 'this', pass len.
  48         (fn_type_unification): Likewise.
  49         (type_unification_real): Succeed after checking 'len' args.
  50         (most_specialized_instantiation): Lose explicit_args parm.
  51         * class.c (resolve_address_of_overloaded_function): Strip 'this',
  52         pass len.
  53
  54 2000-12-21  Jason Merrill  <jason@redhat.com>
  55
  56         * pt.c (tsubst_decl): A FUNCTION_DECL has DECL_RESULT, not
  57         DECL_TEMPLATE_RESULT.
  58
  59         * search.c (lookup_field_r): Call lookup_fnfields_1, not
  60         lookup_fnfields_here.
  61
  62         * parse.y (typename_sub2): Return the TYPE_DECL, not the type.
  63
  64         * call.c (build_object_call): Also allow conversions that return
  65         reference to pointer to function.
  66         (add_conv_candidate): Handle totype being ref to ptr to fn.
  67         (build_field_call): Also allow members of type reference to function.
  68         Lose support for calling pointer to METHOD_TYPE fields.
  69
  70         * error.c (dump_expr): Handle *_CAST_EXPR.
  71
  72         * typeck2.c (build_scoped_ref): Always convert to the naming class.
  73
  74         * tree.c (break_out_cleanups): Lose.
  75         * cp-tree.h: Remove prototype.
  76         * typeck.c (build_component_ref): Don't break_out_cleanups.
  77         (build_compound_expr): Likewise.
  78         * semantics.c (finish_expr_stmt): Likewise.
  79
  80 2000-12-20  Richard Henderson  <rth@redhat.com>
  81
  82         * cp-tree.h: Update declarations.
  83         * decl.c (finish_case_label): Return the new stmt node.
  84         * semantics.c (finish_goto_stmt): Likewise.
  85         (finish_expr_stmt, finish_return_stmt): Likewise.
  86         (finish_break_stmt, finish_continue_stmt): Likewise.
  87         (finish_asm_stmt): Likewise.
  88         * parse.y (already_scoped_stmt): Set STMT_LINENO.
  89         (compstmt, implicitly_scoped_stmt, stmt): Likewise.
  90         (simple_if, simple_stmt): Return the new stmt node.
  91         (save_lineno): New.
  92
  93 2000-12-18  Joseph S. Myers  <jsm28@cam.ac.uk>
  94
  95         * cp-tree.h: Don't declare warn_long_long.
  96
  97 2000-12-15  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
  98
  99         * tree.c (no_linkage_helper): Use CLASS_TYPE_P instead of
 100         IS_AGGR_TYPE.
 101
 102 2000-12-15  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
 103
 104         * pt.c (unify): Handle when both ARG and PARM are
 105         BOUND_TEMPLATE_TEMPLATE_PARM.
 106
 107 2000-12-15  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
 108
 109         * pt.c (reduce_template_parm_level): Set DECL_ARTIFICIAL and
 110         DECL_TEMPLATE_PARM_P.
 111
 112 2000-12-15  Jason Merrill  <jason@redhat.com>
 113
 114         * init.c (build_new_1): Reorganize.  Now with 100% fewer SAVE_EXPRs!
 115
 116         * init.c (build_new_1): Don't strip quals from type.
 117
 118         * decl.c (pushdecl): Don't check for linkage on a non-decl.
 119
 120         * call.c (build_op_delete_call): See through ARRAY_TYPEs.
 121
 122         * call.c (build_new_function_call): Lose space before paren in
 123         error message.
 124         (build_new_method_call): Likewise.
 125
 126         * typeck2.c (build_m_component_ref): Propagate quals from datum.
 127
 128 2000-12-14  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
 129
 130         * pt.c (check_explicit_specialization): Propagate default
 131         function arguments to explicit specializations.
 132
 133 2000-12-13  DJ Delorie  <dj@redhat.com>
 134
 135         * typeck.c (build_binary_op): Do signed/unsigned warnings for >?
 136         and <? operators.
 137
 138 2000-12-08  Jason Merrill  <jason@redhat.com>
 139
 140         * error.c (dump_function_name): Don't let the user see __comp_ctor.
 141
 142         Clean up copy-initialization in overloading code.
 143         * call.c (build_user_type_conversion_1): Die if we are asked to
 144         convert to the same or a base type.
 145         (implicit_conversion): Avoid doing so.  Lose reference binding code.
 146         (convert_like_real): Treat BASE_CONV and RVALUE_CONV as implicit
 147         direct-initialization.  Also do direct-init part of copy-init.
 148         (build_user_type_conversion): Don't provide context to convert_like.
 149         * cvt.c (ocp_convert): build_user_type_conversion will now provide
 150         the constructor call for copy-init.
 151
 152         * pt.c (tsubst_decl): Call clone_function_decl here if this is an
 153         instantiation of a member template.
 154         (do_decl_instantiation): Not here.
 155
 156 2000-12-07  Nathan Sidwell  <nathan@codesourcery.com>
 157
 158         * class.c (check_field_decls): Don't special case anonymous
 159         fields in error messages.
 160         (note_name_declared_in_class): Use %D on diagnostic.
 161
 162         * tree.c (pod_type_p): Use strip_array_types.
 163         (cp_valid_lang_attribute): Likewise.
 164         * typeck.c (cp_type_quals): Strip arrays separately, to avoid
 165         multiple evaluations.
 166         (cp_has_mutable_p): Use strip_array_types.
 167
 168 2000-12-07  Nathan Sidwell  <nathan@codesourcery.com>
 169
 170         * cp-tree.h (sufficient_parms_p): Declare new function.
 171         * call.c (sufficient_parms_p): New function, broken out of ...
 172         (add_function_candidate): ... here. Use it.
 173         (add_conv_candidate): Use it.
 174         * decl.c (grok_ctor_properties): Use it.
 175
 176 2000-12-07  Jakub Jelinek  <jakub@redhat.com>
 177
 178         * optimize.c (copy_body_r): Set STMT_IS_FULL_EXPR_P on EXPR_STMT.
 179
 180 2000-12-07  Joseph S. Myers  <jsm28@cam.ac.uk>
 181
 182         * decl2.c (lang_decode_option): Handle -Wformat-security.
 183
 184 2000-12-06  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
 185
 186         * pt.c (verify_class_unification): New function.
 187         (get_class_bindings): Use it.
 188         (try_class_unification): Tidy.
 189         (unify): Handle when argument of a template-id is not
 190         template parameter dependent.
 191         (template_args_equal): Handle when TREE_CODE's do not match.
 192
 193 2000-12-06  Alexandre Oliva  <aoliva@redhat.com>
 194
 195         * lang-specs.h (c++): When invoking the stand-alone preprocessor
 196         for -save-temps, pass all relevant -Defines to it, and then don't
 197         pass them to cc1plus.
 198
 199 2000-12-05  Will Cohen  <wcohen@redhat.com>
 200
 201         * decl.c (finish_case_label): Cleared
 202         more_cleanups_ok in surrounding function scopes.
 203         (define_label): Likewise.
 204
 205 2000-12-05  Nathan Sidwell  <nathan@codesourcery.com>
 206
 207         * cp-tree.h (IDENTIFIER_VIRTUAL_P): Document.
 208         (get_matching_virtual): Remove.
 209         (look_for_overrides): Declare new function.
 210         * decl.c (grokfndecl): Don't set IDENTIFIER_VIRTUAL_P or
 211         DECL_VINDEX here.
 212         * class.c (check_for_override): Move base class iteration code
 213         to look_for_overrides.
 214         * search.c (next_baselink): Remove.
 215         (get_virtuals_named_this): Remove.
 216         (get_virtual_destructor): Remove.
 217         (tree_has_any_destructors_p): Remove.
 218         (struct gvnt_info): Remove.
 219         (check_final_overrider): Remove `virtual' from error messages.
 220         (get_matching_virtuals): Remove. Move functionality to ...
 221         (look_for_overrides): ... here, and ...
 222         (look_for_overrides_r): ... here. Set DECL_VIRTUAL_P, if found
 223         to be overriding.
 224
 225 2000-12-05  Nathan Sidwell  <nathan@codesourcery.com>
 226
 227         * typeck.c (get_delta_difference): If via a virtual base,
 228         return zero.
 229         * cvt.c (cp_convert_to_pointer): If via a virtual base, do no
 230         adjustment.
 231
 232 2000-12-04  Richard Henderson  <rth@redhat.com>
 233
 234         * error.c (dump_tree): Use output_add_string not OB_PUTS.
 235
 236 2000-12-04  Jason Merrill  <jason@redhat.com>
 237
 238         * mangle.c (write_type): Mangle VECTOR_TYPE with "U8__vector".
 239         (write_builtin_type): Pass intSI_type_node and the like through
 240         type_for_mode.
 241         * method.c (process_overload_item): Mangle VECTOR_TYPEs with 'o'.
 242         Pass intSI_type_node and the like through type_for_mode.
 243         * decl2.c (arg_assoc_type): Handle VECTOR_TYPE like COMPLEX_TYPE.
 244         * pt.c (tsubst, unify): Likewise.
 245         * tree.c (walk_tree): Likewise.
 246         * error.c (dump_type): Likewise.
 247         (dump_type_prefix, dump_type_suffix): Don't bother with VECTOR_TYPE.
 248
 249         * Make-lang.in: Tweak top comment for emacs.
 250         (cp/TAGS): Restore.
 251
 252         * except.c (expand_throw): Use push_throw_library_fn for _Jv_Throw.
 253
 254         * class.c (clone_function_decl): Robustify.
 255
 256 2000-12-04  Michael Matz  <matzmich@cs.tu-berlin.de>
 257
 258         * decl.c (store_bindings): Only search in the non modified
 259         old_bindings for duplicates.
 260
 261 2000-12-04  Nathan Sidwell  <nathan@codesourcery.com>
 262
 263         * error.c (dump_function_decl): Use DECL_VIRTUAL_P, not
 264         TYPE_POLYMORPHIC_P.
 265
 266         * typeck.c (build_static_cast): Remove unused variable.
 267
 268 2000-12-01  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
 269
 270         * pt.c: Fix typo in comment.
 271
 272 2000-12-01  Joseph S. Myers  <jsm28@cam.ac.uk>
 273
 274         * decl2.c (warn_format): Remove definition.
 275         (lang_decode_option): Handle -Wformat-nonliteral,
 276         -Wno-format-extra-args and -Wno-format-y2k.  Use set_Wformat.
 277
 278 2000-12-01  Joseph S. Myers  <jsm28@cam.ac.uk>
 279
 280         * decl.c (WINT_TYPE, INTMAX_TYPE, UINTMAX_TYPE): Don't define.
 281         (init_decl_processing): Don't create string_type_node,
 282         const_string_type_node, wint_type_node, intmax_type_node,
 283         uintmax_type_node, default_function_type, ptrdiff_type_node and
 284         unsigned_ptrdiff_type_node.  Adjust position of call to
 285         c_common_nodes_and_builtins.
 286         (identifier_global_value): New function.
 287
 288 2000-12-01  Nathan Sidwell  <nathan@codesourcery.com>
 289
 290         * call.c (standard_conversion): Reject pointer to member
 291         conversions from ambiguous, inaccessible or virtual bases.
 292         * typeck.c (build_static_cast): Don't check pointers to members
 293         specially.
 294
 295 2000-11-30  Nathan Sidwell  <nathan@codesourcery.com>
 296
 297         * method.c (do_build_copy_constructor): Preserve cv
 298         qualifications when accessing source object members.
 299         (do_build_assign_ref): Likewise. Remove separate diagnostics for
 300         unnamed fields.
 301
 302 2000-11-30  Nathan Sidwell  <nathan@codesourcery.com>
 303
 304         * method.c (do_build_assign_ref): Construct appropriately
 305         CV-qualified base reference. Don't allow const casts in base
 306         conversion.
 307
 308 2000-11-30  Nathan Sidwell  <nathan@codesourcery.com>
 309
 310         * call.c (build_over_call): Use VOID_TYPE_P. Don't die on
 311         incomplete return type.
 312
 313 2000-11-28  Nathan Sidwell  <nathan@codesourcery.com>
 314
 315         * parse.y (base_class.1): Produce a _TYPE not a _DECL.
 316         * semantics.c (finish_base_specifier): Accept a _TYPE not a
 317         _DECL.
 318
 319 2000-11-28  Nathan Sidwell  <nathan@codesourcery.com>
 320
 321         * spew.c (yyerror): Cope if yylval.ttype is NULL.
 322
 323 2000-11-28  Nathan Sidwell  <nathan@codesourcery.com>
 324
 325         * decl.c (grokdeclarator): Diagnose undefined template contexts.
 326
 327 2000-11-28  Nathan Sidwell  <nathan@codesourcery.com>
 328
 329         * decl.c (grokdeclarator): Do type access control on friend
 330         class.
 331
 332 2000-11-27  Nathan Sidwell  <nathan@codesourcery.com>
 333
 334         * decl.c (grokfndecl): Undo COMPONENT_REF damage caused by
 335         bison parser ickiness.
 336         * pt.c (tsubst_friend_function): Enter namespace scope when
 337         tsubsting the function name.
 338         * cp-tree.h (DECL_TI_TEMPLATE): Update comment to reflect reality.
 339
 340 2000-11-27  Nathan Sidwell  <nathan@codesourcery.com>
 341
 342         * cp-tree.h (binfo_from_vbase): Return the virtual base's binfo.
 343         * cvt.c (cp_convert_to_pointer): Add force parameter.
 344         Allow conversions via virtual base if forced.
 345         (convert_to_pointer_force): Adjust call to cp_convert_to_pointer.
 346         (ocp_convert): Likewise.
 347         * search.c (binfo_from_vbase): Return the virtual base's binfo.
 348         * typeck.c (get_delta_difference): Adjust handling of virtual
 349         bases.
 350
 351 2000-11-26  Mark Mitchell  <mark@codesourcery.com>
 352
 353         * tree.c (struct list_hash): Remove.
 354         (list_hash_table): Make it be an htab.
 355         (struct list_proxy): New type.
 356         (list_hash_eq): New function.
 357         (list_hash_pieces): Renamed from ...
 358         (list_hash): ... this.
 359         (list_hash_lookup): Remove.
 360         (list_hash_add): Remove.
 361         (hash_tree_cons): Use the generic hashtable.
 362         (mark_list_hash): Remove.
 363         (init_tree): Create the hashtable.
 364
 365 2000-11-25  Joseph S. Myers  <jsm28@cam.ac.uk>
 366
 367         * method.c (build_mangled_C9x_name): Rename to
 368         build_mangled_C99_name.  Change C9X references in comments to
 369         refer to C99.
 370
 371 2000-11-24  Nathan Sidwell  <nathan@codesourcery.com>
 372
 373         * parse.y (unary_expr): Move VA_ARG from here ...
 374         (primary): ... to here.
 375
 376 2000-11-24  Nathan Sidwell  <nathan@codesourcery.com>
 377
 378         * semantics.c (finish_id_expr): If type is error_mark, return
 379         error_mark.
 380
 381 2000-11-23  Nathan Sidwell  <nathan@codesourcery.com>
 382
 383         * pt.c (lookup_template_class): Simplify loop exit constructs.
 384         Cope when there is no partial instantiation of a template
 385         template member.
 386
 387 2000-11-23  J"orn Rennecke <amylaar@redhat.com>
 388
 389         * Make-lang.in (g++spec.o, cxxmain.o): Depend on $(CONFIG_H).
 390
 391 2000-11-22  Mark Mitchell  <mark@codesourcery.com>
 392
 393         * mangle.c (mangle_conv_op_name_for_type): Don't use `__op'
 394         prefix.
 395
 396         * pt.c (do_decl_instantiate): Explicitly clone constructors and
 397         destructors that haven't already been cloned.
 398
 399 2000-11-20  Richard Henderson  <rth@redhat.com>
 400
 401         * parse.y (yyparse_1): Rename the parser entry point.
 402
 403 2000-11-20  Alex Samuel  <samuel@codesourcery.com>
 404
 405         * mangle.c (write_name): Use <unscoped-name> for names directly in
 406         function scope.
 407         (write_unscoped_name): Accept names directly in function scope.
 408
 409 2000-11-20  Nathan Sidwell  <nathan@codesourcery.com>
 410
 411         * lex.c (rid_to_yy, RID_EXPORT): Make unique keyword.
 412         * parse.y (extdef): Add EXPORT reduction.
 413         * spew.c (yylex): Don't skip export here.
 414
 415 2000-11-19  Mark Mitchell  <mark@codesourcery.com>
 416
 417         * decl.c (init_decl_processing): Correct name of pure virtual
 418         function under the new ABI.
 419         * rtti.c (throw_bad_cast): Likewise, for bad cast function.
 420         (throw_bad_typeid): Likewise for bad typeid function.
 421
 422 2000-11-18  Mark Mitchell  <mark@codesourcery.com>
 423
 424         * decl.c (grokparms): Don't even function types of `void' type,
 425         either.
 426         * mangle.c (write_type): Don't crash when confronted with the
 427         error_mark_node.
 428
 429         * decl.c (grokparms): Don't create parameters of `void' type.
 430
 431 2000-11-17  Zack Weinberg  <zack@wolery.stanford.edu>
 432
 433         * lex.c (mark_impl_file_chain): Delete.
 434         (init_parse): Remove call to ggc_add_string_root.  No need to
 435         ggc_strdup a string constant.  Do not add impl_file_chain to GC
 436         roots.
 437         (handle_pragma_implementation): No need to ggc_strdup main_filename.
 438
 439 2000-11-17  Nathan Sidwell  <nathan@codesourcery.com>
 440
 441         * pt.c (tsubst_expr, DECL_STMT): Instantiate decl's type.
 442
 443 2000-11-17  Nathan Sidwell  <nathan@codesourcery.com>
 444
 445         * cp-tree.h (PARMLIST_ELLIPSIS_P): New macro.
 446         * decl.c (grokdeclarator): Don't reject void parms here.
 447         (require_complete_types_for_parms): Simplify, use
 448         complete_type_or_else.
 449         (grokparms): Remove bitrot. Remove funcdef parm.
 450         Deal with ellipsis parm lists here.
 451         * semantics.c (finish_parmlist): Don't append void_list_node
 452         here. Set PARMLIST_ELLIPSIS_P.
 453
 454 2000-11-17  Nathan Sidwell  <nathan@codesourcery.com>
 455
 456         * typeck2.c (incomplete_type_error): Reorganize to avoid
 457         excessive diagnostics.
 458
 459 2000-11-16  Zack Weinberg  <zack@wolery.stanford.edu>
 460
 461         * lex.c (struct impl_files, internal_filename): Constify a char *.
 462
 463 2000-11-16  Mark Mitchell  <mark@codesourcery.com>
 464
 465         * mangle.c (write_special_name_constructor): Don't generate
 466         assembler junk when confronted with an old-style constructor.
 467         (write_special_name_destructor): Likewise.
 468         (mangle_decl_string): Do it here instead.
 469
 470 2000-11-16  Nathan Sidwell  <nathan@codesourcery.com>
 471
 472         * call.c (op_error): Make error messages clearer.
 473
 474 2000-11-15  Mark Mitchell  <mark@codesourcery.com>
 475
 476         * decl.c (wrapup_globals_for_namespace): Don't mark things
 477         TREE_ASM_WRITTEN when they're not.
 478
 479 2000-11-15  Jason Merrill  <jason@redhat.com>
 480
 481         * typeck2.c (friendly_abort): Uncount the error before handing
 482         off to fancy_abort.
 483
 484 2000-11-15  Nathan Sidwell  <nathan@codesourcery.com>
 485
 486         * typeck.c (lookup_anon_field): Cope with qv qualifiers.
 487
 488 2000-11-14  Mark Mitchell  <mark@codesourcery.com>
 489
 490         * class.c (build_vtbl_initializer): Fix typo in comment.
 491         * typeck.c (expr_sizeof): Don't crash on errors.
 492
 493 2000-11-14  Jim Wilson  <wilson@redhat.com>
 494
 495         * lang-specs.h: Add %2 after %(cc1_options).
 496
 497 2000-11-14  Richard Henderson  <rth@redhat.com>
 498
 499         * typeck.c (c_sizeof): Be strict about casting result value
 500         back to c_size_type_node.
 501         (expr_sizeof, c_sizeof_nowarn, c_alignof): Likewise.
 502
 503 2000-11-13  Joseph S. Myers  <jsm28@cam.ac.uk>
 504
 505         * typeck.c (build_unary_op): Use boolean_increment from
 506         c-common.c, moving the relevant code there.
 507
 508 2000-11-11  Jason Merrill  <jason@redhat.com>
 509
 510         * typeck.c (mark_addressable): Don't call put_var_into_stack.
 511
 512         * decl.c (maybe_commonize_var): Set DECL_UNINLINABLE for statics
 513         in inlines.
 514
 515 2000-11-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 516
 517         * decl.c (grokdeclarator, save_function_data): Use memcpy, not bcopy.
 518         * lex.c (copy_lang_decl): Likewise.
 519
 520 2000-11-09  Mark Mitchell  <mark@codesourcery.com>
 521
 522         * dump.c (cp_dump_tree): Don't dump function bodies here.
 523
 524         * Make-lang.in (CXX_C_OBJS): Add c-dump.o.
 525         (dump.o): Update dependency list.
 526         * cp-tree.h (DECL_MAYBE_TEMPLATE): Remove.
 527         (flag_dump_translation_unit): Likewise.
 528         (CP_TYPE_QUALS): Adjust definition.
 529         (DECL_C_BIT_FIELD): Remove.
 530         (SET_DECL_C_BIT_FIELD): Likewise.
 531         (CLEAR_DECL_C_BIT_FIELD): Likewise.
 532         (add_maybe_template): Likewise.
 533         (strip_array_types): Likewise.
 534         (dump_node_to_file): Likewise.
 535         (cp_dump_tree): New function.
 536         * decl.c (init_decl_processing): Set lang_dump_tree.
 537         * decl2.c (flag_dump_translation_unit): Remove.
 538         * dump.c: Move most of it to ../c-dump.c.
 539         (cp_dump_tree): New function.
 540         * pt.c (add_maybe_template): Remove.
 541         * typeck.c (strip_array_types): Likewise.
 542
 543 2000-11-07  Eric Christopher  <echristo@redhat.com>
 544
 545         * decl.c (init_decl_processing): Change definition of
 546         __wchar_t to wchar_t.  Remove artificial declaration of
 547         wchar_t.
 548         * lex.c: Change instances of __wchar_t to wchar_t.
 549
 550 2000-11-09  Nathan Sidwell  <nathan@codesourcery.com>
 551
 552         * lex.c (do_identifier): Don't lookup_name for operators.
 553         * parse.y (operator): Save looking_for_typename.
 554         (unoperator): Restore it.
 555         * spew.c (frob_opname): Use nth_token for lookahead.
 556
 557 2000-11-08  Nathan Sidwell  <nathan@codesourcery.com>
 558
 559         * decl.c (grok_op_properties): Always use coerce_new_type and
 560         coerce_delete_type.
 561         * decl2.c (coerce_new_type): Use c_size_type_node. Preserve
 562         exception specification. Tidy up.
 563         (coerce_delete_type): Preserve exception specification. Tidy up.
 564
 565 2000-11-07  Joseph S. Myers  <jsm28@cam.ac.uk>
 566
 567         * class.c (duplicate_tag_error, build_vtbl_initializer), decl.c
 568         (push_binding_level), error.c (cp_tree_printer), pt.c
 569         (process_partial_specialization, tsubst_template_arg_vector),
 570         search.c (lookup_member): Use memset () instead of bzero ().
 571
 572 2000-11-07  Nathan Sidwell  <nathan@codesourcery.com>
 573
 574         * decl.c (build_ptrmemfunc_type): Allow error_mark_node.
 575
 576 2000-11-05  Joseph S. Myers  <jsm28@cam.ac.uk>
 577
 578         * Make-lang.in (c++.distdir): Remove.
 579
 580 2000-11-04  Mark Mitchell  <mark@codesourcery.com>
 581
 582         * decl2.c (do_nonmember_using_decl): Allow `extern "C"'
 583         declarations from different namespaces to be combined.
 584
 585 2000-11-03  Zack Weinberg  <zack@wolery.stanford.edu>
 586
 587         * decl.c: Include tm_p.h.
 588
 589 2000-11-03  Joseph S. Myers  <jsm28@cam.ac.uk>
 590
 591         * tree.c (cp_tree_equal): Use memcmp () instead of bcmp ().
 592
 593 2000-11-02  Joseph S. Myers  <jsm28@cam.ac.uk>
 594
 595         * dump.c (dequeue_and_dump), lex.c (interface_strcmp), method.c
 596         (build_overload_value), repo.c (open_repo_file), xref.c
 597         (open_xref_file): Use strchr () and strrchr () instead of index ()
 598         and rindex ().
 599
 600 2000-11-01  Bernd Schmidt  <bernds@redhat.co.uk>
 601
 602         * call.c (build_over_call): Call fold on the CALL_EXPR.
 603
 604 2000-11-01  Gabriel Dos Reis  <gdr@codesourcery.com>
 605
 606         * error.c (dump_template_decl): Separate template hearders with
 607         space not comma.
 608
 609 2000-10-31  Gabriel Dos Reis  <gdr@codesourcery.com>
 610
 611         * error.c: Move TFF_ macros into cp-tree.h.  Throughout, replace
 612         TS_* flags with corresponding TFF_*.  Adjust prototypes of
 613         functions (which used to take a tree_string_flags) to take an int.
 614
 615         * cp-tree.h (enum tree_string_flags): Remove
 616         (TFF_PLAIN_IDENTIFIER, TFF_NAMESPACE_SCOPE, TFF_CLASS_SCOPE,
 617         TFF_CHASE_NAMESPACE_ALIAS, TFF_CHASE_TYPEDEF, TFF_DECL_SPECIFIERS,
 618         TFF_CLASS_KEY_OR_ENUM, TFF_RETURN_TYPE,
 619         TFF_FUNCTION_DEFAULT_ARGUMENTS, TFF_EXCEPTION_SPECIFICATION,
 620         TFF_TEMPLATE_HEADER, TFF_TEMPLATE_DEFAULT_ARGUMENTS,
 621         TFF_TEMPLATE_NAME, TFF_EXPR_IN_PARENS, TFF_SCOPE): New macros.
 622         (type_as_string, decl_as_string, expr_as_string,
 623         context_as_string): Adjust prototype.
 624
 625         * class.c (dump_class_hierarchy_r): Use TFF_PLAIN_IDENTIFIER
 626         instead of TS_PLAIN.
 627
 628         * pt.c (mangle_class_name_for_template): Use TFF_CHASE_TYPEDEF
 629         instead of TF_CHASE_TYPEDEFS. Use TFF_PLAIN_IDENTIFIER instead of
 630         plain `0'.
 631
 632 2000-10-30  Mark Mitchell  <mark@codesourcery.com>
 633
 634         * cp-tree.h (DECL_EXTERNAL_LINKAGE_P): New macro.
 635         (linkage_kind): New enumeration.
 636         (decl_linkage): New function.
 637         * decl2.c (comdat_linkage): Extend comment.
 638         * error.c (dump_function_decl): Print the arguments used to
 639         instantiate a template, even when not printing the type of the
 640         function.
 641         * pt.c (convert_nontype_argument): Use DECL_EXTERNAL_LINKAGE_P,
 642         not TREE_PUBLIC, to test for external linkage.
 643         * tree.c (decl_linkage): New function.
 644
 645 2000-10-28  Mark Mitchell  <mark@codesourcery.com>
 646
 647         * pt.c (instantiate_decl): Always instantiate static data members
 648         initialized in-class.
 649
 650 2000-10-27  Zack Weinberg  <zack@wolery.stanford.edu>
 651
 652         * Make-lang.in: Move all build rules here from Makefile.in,
 653         adapt to new context.  Wrap all rules that change the current
 654         directory in parentheses.  Expunge all references to $(P).
 655         When one command depends on another and they're run all at
 656         once, use && to separate them, not ;.  Add OUTPUT_OPTION to
 657         all object-file generation rules.  Delete obsolete variables.
 658
 659         * Makefile.in: Delete.
 660         * config-lang.in: Delete outputs= line.
 661
 662 2000-10-26  Gabriel Dos Reis  <gdr@codesourcery.com>
 663
 664         * error.c (dump_function_decl): Print no space between
 665         `ptr-operator' the `type-specifier' of the return type.
 666         (dump_type_prefix): Make sure we put space at the appropriate
 667         place.
 668
 669 2000-10-23  Jason Merrill  <jason@redhat.com>
 670
 671         * call.c (equal_functions): Also call decls_match for extern "C" fns.
 672
 673 2000-10-22  Jason Merrill  <jason@redhat.com>
 674
 675         * call.c (build_conditional_expr): Use ocp_convert to force
 676         rvalue conversion.
 677
 678 2000-10-22  Mark Mitchell  <mark@codesourcery.com>
 679
 680         * call.c (standard_conversion): Use RVALUE_CONVs for all
 681         expressions that satisfy lvalue_p, not just those that satisfy
 682         real_lvalue_p.
 683
 684         * optimize.c (copy_body_r): Don't treat CALL_EXPRs specially.
 685
 686         * typeck.c (c_sizeof): Return an expression of `size_t' type,
 687         not one with TYPE_IS_SIZETYPE set.
 688         (dubious_conversion_warnings): Remove special-case code.
 689
 690 2000-10-21  Geoffrey Keating  <geoffk@cygnus.com>
 691
 692         * decl2.c (arg_assoc_type): Handle VECTOR_TYPE.
 693         * error.c (dump_type): Handle VECTOR_TYPE like POINTER_TYPE.
 694         (dump_type_prefix): Print vector-of-int as 'int vector'.
 695         (dump_type_suffix): Handle VECTOR_TYPE like POINTER_TYPE.
 696         * tree.c (walk_tree): Handle VECTOR_TYPE.
 697
 698         * decl.c (init_decl_processing): Call MD_INIT_BUILTINS.
 699
 700 2000-10-21  Jason Merrill  <jason@redhat.com>
 701
 702         * parse.y (operator): Set got_object from got_scope.
 703         Set looking_for_typename.
 704         * decl.c (lookup_name_real): Clear val after setting from_obj.
 705         Reorganize diagnostic.
 706
 707 2000-10-20  Jason Merrill  <jason@redhat.com>
 708
 709         * tree.c (walk_tree): Don't walk into default args.
 710
 711         * error.c (dump_expr): Use host_integerp.
 712
 713 2000-10-20  David Edelsohn  <edelsohn@gnu.org>
 714
 715         * typeck2.c (abstract_virtuals_error): Use "because" instead of
 716         "since" in error message.
 717
 718 2000-10-20  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 719
 720         * typeck.c (dubious_conversion_warning): Suppress if TYPE_IS_SIZETYPE.
 721
 722 2000-10-20  Jeffrey Oldham  <oldham@codesourcery.com>
 723
 724         * decl.c (revert_static_member_fn): Fixed typo.
 725
 726 2000-10-19  Mark Mitchell  <mark@codesourcery.com>
 727
 728         * class.c (subobject_offset_fn): New type.
 729         (dfs_record_base_offsets): Remove.
 730         (record_base_offsets): Likewise.
 731         (dfs_search_base_offsets): Likewise.
 732         (record_subobject_offset): New function.
 733         (check_subobject_offset): Likewise.
 734         (walk_subobject_offsets): Likewise.
 735         (record_subobject_offsets): Likewise.
 736         (layout_conflict_p): Reimplement.
 737         (layout_nonempty_base_or_field): Correct handling of type
 738         conflicts during layout.
 739         (layout_empty_base): Likewise.
 740         (build_base_field): Adjust to handle new representation of empty
 741         base offset table.
 742         (build_base_fields): Likewise.
 743         (layout_virtual_bases): Likewise.
 744         (splay_tree_compare_integer_csts): New function.
 745         (layout_class_type): Use a splay_tree, rather than a varray, to
 746         represent the offsets of empty bases.
 747
 748         * cp-tree.h (DECL_ANTICIPATED): Don't require a FUNCTION_DECL.
 749         * decl.c (select_decl): Don't return declarations that are
 750         DECL_ANTICIPATED.
 751
 752 2000-10-18  Mark Mitchell  <mark@codesourcery.com>
 753
 754         * cp-tree.h (cp_tree_index): Add CPTI_FAKE_STD.
 755         (fake_std_node): New macro.
 756         * decl.c (in_std): Rename to ...
 757         (in_fake_std): ... this.
 758         (flag_no_builtin): Remove.
 759         (flag_no_nonansi_builtin): Likewise.
 760         (walk_namespaces_r): Use fake_std_node.
 761         (push_namespace): Use std_identifier.
 762         (pop_namespace): Use in_fake_std.
 763         (lookup_name_real): Use fake_std_node.
 764         (init_decl_processing): When -fhonor-std, create the `std'
 765         namespace.  Don't create a dummy fake_std_node in that case.
 766         Adjust call to c_common_nodes_and_builtins.  Use std_identifier.
 767         (builtin_function): Put builtins whose names don't begin
 768         with `_' in the std namespace.
 769         * decl2.c (flag_no_builtin): Remove.
 770         (flag_no_nonansi_builtin): Likewise.
 771         (set_decl_namespace): Use fake_std_node.
 772         (validate_nonmember_using_decl): Likewise.
 773         (do_using_directive): Likewise.
 774         (handle_class_head): Likewise.
 775         * dump.c (dequeue_and_dump): Likewise.
 776         * except.c (init_exception_processing): Use std_identifier.
 777         * init.c (build_member_call): Use fake_std_node.
 778         * rtti.c (init_rtti_processing): Use std_identifier.
 779
 780 2000-10-17  Mark Mitchell  <mark@codesourcery.com>
 781
 782         * cp-tree.h (back_end_hook): Remove declaration.
 783         * decl2.c (back_end_hook): Remove definition.
 784
 785         * dump.c (dequeue_and_dump): Dump TREE_USED.
 786
 787 2000-10-17  Brad Lucier <lucier@math.purdue.edu>
 788
 789         * spew.c (snarf_defarg): Cast 2nd arg to obstack_blank to (int).
 790
 791 2000-10-17  Joseph S. Myers  <jsm28@cam.ac.uk>
 792
 793         * decl.c (WINT_TYPE): Define.
 794         (init_decl_processing): Create types unsigned_ptrdiff_type_node,
 795         c_size_type_node, signed_size_type_node and wint_type_node.
 796
 797 2000-10-17  Joseph S. Myers  <jsm28@cam.ac.uk>
 798
 799         * decl2.c (warn_missing_format_attribute): New variable.
 800         (lang_decode_option): Decode -Wmissing-format-attribute.
 801
 802 2000-10-16  Mark Mitchell  <mark@codesourcery.com>
 803
 804         * typeck.c (qualify_type): Remove.
 805         (composite_pointer_type): Fix handling of conversions to `cv void*'.
 806
 807 2000-10-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 808
 809         * Makefile.in (parse.c, parse.h): Fix think-o in last patch.
 810
 811 2000-10-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 812
 813         * Makefile.in (parse.c, parse.h): Create atomically.
 814
 815 2000-10-12  Mark Mitchell  <mark@codesourcery.com>
 816
 817         * class.c (current_obstack): Remove.
 818         * decl.c (ggc_p): Remove.
 819         (start_decl): Don't use decl_tree_cons.
 820         (grokdeclarator): Don't use build_decl_list.
 821         (start_function): Don't use decl_tree_cons.
 822         (finish_function): Don't mess with obstacks.
 823         * decl2.c (grok_x_components): Don't use build_decl_list.
 824         * lex.c (make_call_declarator): Don't call decl_tree_cons.
 825         (implicitly_declare_fn): Don't call build_decl_list.
 826         * parse.y (frob_specs): Don't call build_decl_list or
 827         decl_tree_cons.
 828         (expr_or_declarator_intern): Don't call decl_tree_cons.
 829         (primary): Don't call build_decl_list.
 830         (fcast_or_absdcl): Likewise.
 831         (typed_declspecs): Don't call decl_tree_cons.
 832         (reserved_declspecs): Don't call build_decl_list.
 833         (declmods): Likewise.
 834         (reserved_typespecquals): Likewise.
 835         (aggr): Likewise.
 836         (new_type_id): Likewise.
 837         (cv_qualifiers): Likewise.
 838         (after_type_declarator_intern): Likewise.
 839         (notype_declarator_intern): Likewise.
 840         (absdcl_intern): Likewise.
 841         (named_parm): Likewise.
 842         * pt.c (most_specialized_class): Likewise.
 843         * repo.c (temporary_obstack): Make it a structure, not a pointer.
 844         (init_repo): Initialize it.
 845         * search.c (current_obstack): Remove.
 846         * typeck2.c (add_exception_specifier): Don't call build_decl_list.
 847
 848 2000-10-09  Richard Henderson  <rth@cygnus.com>
 849
 850         * Make-lang.in (CXX_EXTRA_HEADERS): Remove.
 851         (c++ language support bits for libgcc): Remove.
 852         (c++.clean): Remove cplib2.txt cleanup.
 853         * config-lang.in (headers, lib2funcs): Remove.
 854
 855         * exception.cc, new.cc, new1.cc, new2.cc: Remove files.
 856         * tinfo.cc, tinfo.h, tinfo2.cc, vec.cc: Remove files.
 857         * inc/cxxabi.h, inc/exception, inc/new: Remove files.
 858         * inc/new.h, inc/typeinfo: Remove files.
 859
 860 2000-10-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 861
 862         * decl.c (INTMAX_TYPE, UINTMAX_TYPE): Define if not already
 863         defined.
 864         (init_decl_processing): Initialize intmax_type_node and
 865         uintmax_type_node.
 866
 867 2000-10-06  Richard Henderson  <rth@cygnus.com>
 868
 869         * cp-tree.h (struct cp_language_function): Remove x_result_rtx.
 870         (original_result_rtx): Remove.
 871         * decl.c (save_function_data): Don't clear x_result_rtx.
 872         (mark_lang_function): Don't mark it either.
 873         * expr.c (fixup_result_decl): Remove.
 874         * semantics.c (genrtl_named_return_value): Frob the return decl
 875         before calling emit_local_var.
 876         (genrtl_finish_function): Don't call fixup_result_decl.
 877         Always emit the jump to return_label.
 878
 879 2000-10-06  Nathan Sidwell  <nathan@codesourcery.com>
 880
 881         * pt.c (lookup_template_class): Set current access for enum.
 882         (tsubst_enum): Set file & line for enum decl.
 883
 884         * spew.c (yylex): Remove unused variable.
 885
 886 2000-10-05  Richard Henderson  <rth@cygnus.com>
 887
 888         * semantics.c (genrtl_finish_function): Don't init or check
 889         can_reach_end; remove noreturn and return value checks.
 890
 891 2000-10-05  Tom Tromey  <tromey@cygnus.com>
 892
 893         * init.c (build_java_class_ref): Use `build_static_name' with a
 894         suffix, not a prefix, to build the class object's name.
 895
 896 2000-10-05  Nathan Sidwell  <nathan@codesourcery.com>
 897
 898         * cp-tree.h (access_kind): Fix comment typo.
 899         * decl2.c (grokfield): Fix diagnostic typo.
 900         * semantics.c (finish_template_type): Fix comment typo.
 901         (finish_qualified_object_call_expr): Likewise.
 902
 903 2000-10-05  Nathan Sidwell  <nathan@codesourcery.com>
 904
 905         * pt.c (tsubst_expr, DECL_STMT case): Don't process if
 906         tsubsting fails.
 907
 908 2000-10-05  Nathan Sidwell  <nathan@codesourcery.com>
 909
 910         * spew.c (frob_id): New static function.
 911         (frob_opname): Use it.
 912         (yylex): Use it.
 913
 914 2000-10-01  Mark Mitchell  <mark@codesourcery.com>
 915
 916         * decl.c (lang_mark_false_label_stack): Remove.
 917         * lex.c (cp_mang_lang_type): Use ggc_alloc_cleared.
 918
 919 2000-09-30  Joseph S. Myers  <jsm28@cam.ac.uk>
 920
 921         * gxxint.texi: Use @email for formatting email addresses.
 922
 923 2000-09-29  Gabriel Dos Reis  <gdr@codesourcery.com>
 924
 925         * error.c: Remove direct obstack manipulation.  Replace with
 926         output_buffer-based formatting.  Adjust calls to removed macros.
 927         (obstack_chunk_alloc, obstack_chunk_free): Remove.
 928         (OB_INIT, OB_PUTC, OB_PUTC2, OB_PUTS, OB_PUTID, OB_PUTCP,
 929         OB_FINISH, OB_PUTI, OB_END_TEMPLATE): Likewise.
 930
 931 2000-09-24  Mark Mitchell  <mark@codesourcery.com>
 932
 933         * ir.texi: Move to ../c-tree.texi.
 934
 935 2000-09-20  Jason Merrill  <jason@redhat.com>
 936
 937         * decl2.c (get_guard): Check DECL_FUNCTION_SCOPE_P.
 938
 939 2000-09-21  Andreas Jaeger  <aj@suse.de>
 940
 941         * errfn.c: Move declaration of cp_printer and cp_printers to ...
 942         * cp-tree.h: ... here.
 943
 944         * error.c: Remove declaration of cp_printer.
 945
 946 2000-09-20  Mark Mitchell  <mark@codesourcery.com>
 947
 948         * tree.c (mark_local_for_remap_r): Handle CASE_LABELs.
 949
 950 2000-09-20  Hans-Peter Nilsson  <hp@axis.com>
 951
 952         * except.c: Delete #if 0:d EXCEPTION_SECTION_ASM_OP-default and
 953         users.
 954
 955 2000-09-18  Mark Mitchell  <mark@codesourcery.com>
 956
 957         * decl.c (start_function): Robustify.
 958
 959 2000-09-18  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 960
 961         * cp-tree.h (check_function_format): Accept a `status' parameter.
 962
 963         * call.c, typeck.c: Updates calls to `check_function_format'.
 964
 965 2000-09-17  Geoffrey Keating  <geoffk@cygnus.com>
 966
 967         * decl2.c (handle_class_head): Always push some scope even
 968         in the error case.
 969
 970 2000-09-16  Mark Mitchell  <mark@codesourcery.com>
 971
 972         * cp-tree.h (struct cp_language_function): Remove
 973         x_scope_stmt_stack and name_declared.
 974         (current_scope_stmt_stack): Remove.
 975         (function_name_declared_p): New macro.
 976         (struct lang_decl_flags): Use c_lang_decl as a base class.
 977         (context): Remove.
 978         (struct lang_decl): Replace saved_tree with context.
 979         (DECL_FRIEND_CONTEXT): Adjust accordingly.
 980         (SET_DECL_FRIEND_CONTEXT): Likewise.
 981         (DECL_VIRTUAL_CONTEXT): Likewise.
 982         (DECL_SAVED_TREE): Remove.
 983         (C_DECLARED_LABEL_FLAG): Likewise.
 984         (cplus_expand_expr_stmt): Don't declare.
 985         (add_decl_stmt): Likewise.
 986         (add_scope_stmt): Likewise.
 987         * decl.c (mark_stmt_tree): Remove.
 988         (case_compare): Likewise.
 989         (finish_case_label): Use c_add_case_label.
 990         (init_decl_processing): Set more language-specific hooks.
 991         (build_enumerator): Fix typo in comment.
 992         (cplus_expand_expr_stmt): Remove.
 993         (mark_lang_function): Use mark_c_language_function.
 994         (lang_mark_tree): Use c_mark_lang_decl.
 995         * decl2.c: Change order of inclusion.
 996         * except.c: Likewise.
 997         * expr.c (cplus_expand_expr): Remove handling of STMT_EXPR.  Fall
 998         back on c_expand_expr.
 999         * friend.c: Include expr.h.
1000         * init.c: Change order of inclusion.
1001         * Makefile.in: Update dependencies.
1002         * lex.h (free_lang_decl_chain): Remove.
1003         * optimize.c (maybe_clone_body): Use function_name_declared_p.
1004         * pt.c (build_template_decl): Don't copy DECL_VIRTUAL_CONTEXT if
1005         it doesn't exist.
1006         (instantiate_decl): Use function_name_declared_p.
1007         * semantics.c (lang_expand_expr_stmt): Remove.
1008         (set_current_function_name_declared): Likewise.
1009         (current_function_name_declared): Likewise.
1010         (begin_compound_stmt): Use function_name_declared_p.
1011         (add_decl_stmt): Remove.
1012         (setup_vtbl_ptr): Use function_name_declared_p.
1013         (add_scope_stmt): Remove.
1014         (current_scope_stmt_stack): New function.
1015         (cp_expand_stmt): Don't handle SCOPE_STMTs.
1016         (expand_body): Use function_name_declared_p.
1017         * tree.c (cp_statement_code_p): Don't include SCOPE_STMT.
1018         * typeck.c: Change order of includes.
1019         (convert_sequence): Remove.
1020
1021 2000-09-14  Joseph S. Myers  <jsm28@cam.ac.uk>
1022
1023         * lex.c (reswords): Add _Complex.
1024
1025 2000-09-14  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1026
1027         * Make-lang.in (cplib2.txt): Depend on cp/Makefile.
1028
1029 2000-09-13  J. David Anglin  <dave@hiauly1.hia.nrc.ca>
1030
1031         * init.c (begin_init_stmts): Don't use // comments.
1032
1033 2000-09-12  Jason Merrill  <jason@redhat.com>
1034
1035         * decl.c (maybe_deduce_size_from_array_init): Set do_default for
1036         all non-extern arrays.
1037
1038         * decl.c (grokdeclarator): Complain about 'friend T' for implicit
1039         typenames, too.  Downgrade complaint to pedwarn.
1040         (xref_tag): Warn about surprising behavior of 'friend struct T'.
1041         * decl2.c (handle_class_head): Generate a TYPENAME_TYPE for
1042         'class This::Inherited'.
1043
1044 2000-09-12  Mark Mitchell  <mark@codesourcery.com>
1045
1046         * decl.c (finish_case_label): Given the LABEL_DECL a
1047         DECL_CONTEXT.
1048
1049 2000-09-12  Gabriel Dos Reis  <gdr@codesourcery.com>
1050
1051         * error.c (TFF_PLAIN_IDENTIFIER, TFF_NAMESPACE_SCOPE,
1052         TFF_CLASS_SCOPE, TFF_CHASE_NAMESPACE_ALIAS, TFF_CHASE_TYPDEF,
1053         TFF_DECL_SPECIFIERS, TFF_CLASS_KEY_OR_ENUM, TFF_RETURN_TYPE,
1054         TFF_FUNCTION_DEFAULT_ARGUMENTS, TFF_EXCEPTION_SPECIFICATION,
1055         TFF_TEMPLATE_HEADER, TFF_TEMPLATE_DEFAULT_ARGUMENTS, TFF_SCOPE):
1056         New macros.
1057         (sorry_for_unsupported_tree, print_scope_operator,
1058         print_left_paren, print_right_paren, print_left_bracket,
1059         print_right_bracket, print_whitespace): Likewise.
1060         (aggr_variety): Rename to class_key_or_enum.
1061         (print_type): Rename to print_type_id.
1062         (print_type_specifier_seq, print_simple_type_specifier,
1063         print_elaborated_type_specifier,
1064         print_rest_of_abstract_declarator,
1065         print_parameter_declaration_clause, print_exception_specification,
1066         print_nested_name_specifier, print_template_id,
1067         typedef_original_name,  print_template_argument_list_start,
1068         print_template_argument_list_end): New functions.
1069
1070 2000-09-11  Gabriel Dos Reis  <gdr@codesourcery.com>
1071
1072         * ir.texi: Add more documentation.
1073
1074 2000-09-11  Mark Mitchell  <mark@codesourcery.com>
1075
1076         * cp-tree.h (struct saved_scope): Remove x_function_parms.
1077         (current_function_parms): Don't define.
1078         (struct cp_language_function): Remove parms_stored.
1079         (current_function_just_assigned_this): Don't define.
1080         (current_function_parms_stored): Likewise.
1081         (static_ctors): Declare.
1082         (static_dtors): Likewise.
1083         (SF_EXPAND): Don't define.
1084         (expand_start_early_try_stmts): Remove declaration.
1085         (store_parm_decls): Likewise.
1086         * decl.c (static_ctors): Don't declare.
1087         (static_dtors): Likewise.
1088         (struct binding_level): Remove this_block.
1089         (poplevel): Remove dead code.
1090         (set_block): Likewise.
1091         (mark_binding_level): Don't mark this_block.
1092         (mark_saved_scope): Don't mark x_function_parms.
1093         (init_decl_processing): Don't add current_function_parms as a GC
1094         root.
1095         (check_function_type): Change prototype.
1096         (start_function): Remove RTL-generation code.
1097         (expand_start_early_try_stmts): Remove.
1098         (store_parm_decls): Give it internal linkage.  Remove
1099         RTL-generation code.
1100         (finish_function): Remove RTL-generation code.
1101         * decl2.c (static_ctors): Fix formatting.
1102         (static_dtors): Likewise.
1103         * method.c (use_thunk): Don't call store_parm_decls.
1104         (synthesize_method): Likewise.
1105         * optimize.c (maybe_clone_body): Likewise.
1106         * parse.y (fn.def2): Likewise.
1107         (.set_base_init): Likewise.
1108         (nodecls): Likewise.
1109         * pt.c (instantiate_decl): Likewise.
1110         * rtti.c (synthesize_tinfo_fn): Likewise.
1111         * semantics.c (genrtl_try_block): Simplify.
1112         (expand_body): Use genrtl_start_function and
1113         genrtl_finish_function.
1114         (genrtl_start_function): New function.
1115         (genrtl_finish_function): Likewise.
1116
1117 2000-09-11  Nathan Sidwell  <nathan@codesourcery.com>
1118
1119         * error.c (cp_tree_printer, case 'P'): Append break.
1120
1121 2000-09-11  Nathan Sidwell  <nathan@codesourcery.com>
1122
1123         * cp-tree.h (frob_opname): Declare.
1124         * parse.y (saved_scopes): New static variable.
1125         (cp_parse_init): Adjust.
1126         (do_id): If lastiddecl is NULL, do do_identifier.
1127         (operator): Save scope information.
1128         (unoperator): New reduction. Restore scope information.
1129         (operator_name): Append unoperator. Call frob_opname.
1130         * spew.c (frob_opname): Define.
1131
1132 2000-09-10  Zack Weinberg  <zack@wolery.cumb.org>
1133
1134         * decl.c, rtti.c: Include defaults.h if not already included.
1135         Don't define the *_TYPE_SIZE macros.
1136
1137 2000-09-09  Mark Mitchell  <mark@codesourcery.com>
1138
1139         * cp-tree.h (push_switch): Change prototype.
1140         (check_cp_case_value): Remove declaration.
1141         (decl_constant_value): Likewise.
1142         * decl.c (struct cp_switch): Add switch_stmt and cases.
1143         (case_compare): New function.
1144         (push_switch): Set switch_stmt.  Initialize cases.
1145         (pop_switch): Clean up cases.
1146         (define_case_label): Rename to ...
1147         (finish_case_label): ... this.  Do semantic analysis for case
1148         labels here.
1149         (start_function): Correct comment.
1150         * decl2.c (check_cp_case_value): Remove.
1151         * expr.c (do_case): Remove.
1152         * pt.c (tsubst_expr): Adjust call to finish_case_label.
1153         * semantics.c (genrtl_do_poplevel): Remove declaration.
1154         (RECHAIN_STMTS): Remove.
1155         (finish_break_stmt): Use build_break_stmt.
1156         (finish_continue_stmt): Use build_continue_stmt.
1157         (finish_switch_cond): Adjust condition here, rater than in
1158         c_expand_start_case.
1159         (finish_case_label): Remove.
1160         * typeck.c (c_expand_return): Remove.
1161         (c_expand_start_case): Likewise.
1162
1163 2000-09-07  Gabriel Dos Reis  <gdr@codesourcery.com>
1164
1165         * ir.texi: Document type nodes.
1166
1167 2000-09-06  Mark Mitchell  <mark@codesourcery.com>
1168
1169         * cp-tree.h (init_cp_semantics): Declare.
1170         (genrtl_try_block): Don't declare.
1171         (genrtl_handler): Likewise.
1172         (genrtl_catch_block): Likewise.
1173         (genrtl_ctor_stmt): Likewise.
1174         (genrtl_subobject): Likewise.
1175         (genrtl_do_poplevel): Likewise.
1176         (genrtl_named_return_value): Likewise.
1177         * lex.c (init_parse): Call init_cp_semantics.
1178         * semantics.c (genrtl_try_block): Give it internal linkage.
1179         (genrtl_handler): Likewise.
1180         (genrtl_catch_block): Likewise.
1181         (genrtl_ctor_stmt): Likewise.
1182         (genrtl_subobject): Likewise.
1183         (genrtl_do_poplevel): Likewise.
1184         (genrtl_named_return_value): Likewise.
1185         (lang_expand_stmt): Rename to ...
1186         (cp_expand_stmt): ... this.  Only handle C++-specific nodes.
1187         (init_cp_semantics): Define.
1188
1189         * decl.c (initialize_local_var): Remove RTL-generating code.
1190         * semantics.c (genrtl_try_block): Fix formatting.
1191
1192         Move statement-tree facilities from C++ to C front-end.
1193         * cp-tree.h (cp_tree_index): Remove CPTI_VOID_ZERO.
1194         (void_zero_node): Remove.
1195         (stmt_tree): Likewise.
1196         (scope_chain): Adjust.
1197         (language_function): Rename to cp_language_function.
1198         (cp_function_chain): Adjust.
1199         (current_stmt_tree): Remove.
1200         (last_tree): Likewise.
1201         (last_expr_type): Likewise.
1202         (struct lang_decl): Adjust.
1203         (STMT_IS_FULL_EXPR_P): Remove.
1204         (add_tree): Remove.
1205         (begin_stmt_tree): Likewise.
1206         (finish_stmt_tree): Likewise.
1207         (walk_tree_fn): Likewise.
1208         (walk_stmt_tree): Likewise.
1209         * class.c (finish_struct): Replace use of add_tree with add_stmt.
1210         * decl.c (mark_stmt_tree): Adjust type.
1211         (init_decl_processing): Don't build void_zero_node.
1212         (initialize_local_var): Adjust usage of current_stmt_tree.
1213         (finish_enum): Use add_stmt, not add_tree.
1214         (save_function_data): Adjust use of language_function.
1215         (finish_constructor_body): Use add_stmt, not add_tree.
1216         (finish_destructor_body): Likewise.
1217         (push_cp_function_context): Adjust use of language_function.
1218         (pop_cp_function_context): Likewise.
1219         (mark_lang_function): Likewise.
1220         (mark_cp_function_context): Likewise.
1221         * init.c (build_aggr_init): Adjust use of current_stmt_tree.
1222         (build_vec_init): Likewise.
1223         * semantics.c (SET_LAST_STMT): Remove.
1224         (RECHAIN_STMTS): Don't use it.
1225         (stmts_are_full_exprs_p): Adjust use of current_stmt_tree.
1226         (current_stmt_tree): Define.
1227         (add_tree): Remove.
1228         (finish_goto_stmt): Use add_stmt, not add_tree.
1229         (finish_expr_stmt): Likewise.
1230         (begin_if_stmt): Likewise.
1231         (finish_then_clause): Likewise.
1232         (begin_while_stmt): Likewise.
1233         (begin_do_stmt): Likewise.
1234         (finish_return_stmt): Likewise.
1235         (begin_for_stmt): Likewise.
1236         (finish_break_stmt): Likewise.
1237         (finish_continue_stmt): Likewise.
1238         (begin_switch_stmt): Likewise.
1239         (finish_case_label): Likewise.
1240         (begin_try_block): Likewise.
1241         (begin_function_try_block): Likewise.
1242         (begin_handler): Likewise.
1243         (begin_catch_block): Likewise.
1244         (begin_compound_stmt): Likewise.
1245         (begin_asm_stmt): Likewise.
1246         (finish_asm_stmt): Likewise.
1247         (finish_label_stmt): Likewise.
1248         (add_decl_stmt): Likewise.
1249         (finish_subobject): Likewise.
1250         (finish_decl_cleanup): Likewise.
1251         (finish_named_return_value): Likewise.
1252         (setup_vtbl_ptr): Likewise.
1253         (add_scope_stmt): Likewise.
1254         (finish_stmt_expr): Likewise.
1255         (prune_unused_decls): Remove.
1256         (begin_stmt_tree): Likewise.
1257         (finish_stmt_tree): Likewise.
1258         (prep_stmt): Adjust use of current_stmt_tree.
1259         (lang_expand_stmt): Likewise.
1260         * tree.c (statement_code_p): Remove.
1261         (cp_statement_code_p): New function.
1262         (walk_stmt_tree): Remove.
1263         (init_tree): Set lang_statement_code_p.
1264
1265 2000-09-06  Zack Weinberg  <zack@wolery.cumb.org>
1266
1267         Integrated preprocessor.
1268
1269         * Make-lang.in, Makefile.in: Remove all references to input.c,
1270         gxx.gperf, and hash.h.  Add ../c-lex.o to C_OBJS.
1271         * gxx.gperf, hash.h, input.c: Delete.
1272         * lang-specs.h: Pass -lang-c++ to cc1plus so cpplib is
1273         initialized properly.
1274
1275         * class.c (fixup_pending_inline): Take a tree, not a
1276         struct pending_inline *.  All callers changed.
1277         (init_class_processing): Set RID_PUBLIC, RID_PRIVATE,
1278         RID_PROTECTED entries in ridpointers[] array here.
1279         * decl.c (duplicate_decls): Do not refer to struct
1280         pending_inline.
1281         (record_builtin_type, init_decl_processing): Use RID_MAX not
1282         CP_RID_MAX.
1283         (grokdeclarator): Use C_IS_RESERVED_WORD.
1284         * decl2.c (lang_decode_option): Ignore -lang-c++ for sake of
1285         cpplib.
1286         (grok_x_components): Do not inspect pending_inlines chain.
1287
1288         * cp-tree.h (struct lang_identifier): Add rid_code entry.
1289         (C_IS_RESERVED_WORD, C_RID_CODE, C_RID_YYCODE): New.
1290         (flag_no_gnu_keywords, flag_operator_names, rid_to_yy): Declare.
1291         (DEFARG_LENGTH, struct pending_inline, TIME_IDENTIFIER_TIME,
1292         TIME_IDENTIFIER_FILEINFO): Kill.
1293         Update prototypes.
1294         * lex.h: Expunge cp_rid.  Rewrite RIDBIT macros to use just a
1295         single 32-bit word.
1296         * parse.y: Call do_pending_inlines unconditionally.
1297         reinit_parse_for_method is now snarf_method.  fn.defpen is no
1298         longer necessary.  Remove unnecessary <itype> annotation on
1299         SCOPE.  Do not refer to end_of_file or struct pending_inline.
1300         * semantics.c (begin_inline_definitions): Call
1301         do_pending_inlines unconditionally.
1302
1303         * lex.c: Remove all code now shared with C front end.
1304         Initialize cpplib properly if USE_CPPLIB.  Put reserved words
1305         into the get_identifier table.  Rewrite pragma handling to
1306         work with the registry.  Move code to save tokens for later
1307         processing to spew.c.
1308
1309         * spew.c: Rewrite everything in terms of token streams instead
1310         of text.  Move routines here from lex.c / input.c as
1311         appropriate.  GC-mark trees hanging off the pending inlines
1312         chain.
1313
1314 2000-09-06  Mark Mitchell  <mark@codesourcery.com>
1315
1316         * NEWS: Mention that the named return value extension has been
1317         deprecated.
1318         * cp-tree.h (original_result_rtx): Define.
1319         (TREE_REFERENCE_EXPR): Remove.
1320         (DECL_VPARENT): Likewise.
1321         (pushdecl_nonclass_level): Likewise.
1322         (store_return_init): Likewise.
1323         (reinit_lang_specific): Likewise.
1324         (genrtl_named_return_value): Change prototype.
1325         * decl.c (original_result_rtx): Remove.
1326         (cp_finish_decl): Don't build DECL_STMTs for RESULT_DECLs.
1327         Do not generate RTL for local variables here.
1328         (store_return_init): Remove.
1329         * semantics.c (genrtl_named_return_value): Simplify.  Fold in
1330         store_return_init.
1331         (finish_named_return_value): Adjust accordingly.  Warn that this
1332         extension is deprecated.
1333         (lang_expand_stmt): Adjust call to genrtl_named_return_value.
1334
1335 2000-09-06  Nathan Sidwell  <nathan@codesourcery.com>
1336
1337         * pt.c (type_unification_real): Replace switch with if.
1338         (unify): Tsubst non-type parms before comparing.
1339
1340 2000-09-06  Nathan Sidwell  <nathan@codesourcery.com>
1341
1342         * error.c (dump_typename): New function, broken out of ...
1343         (dump_type): ... here. Use it.
1344         * typeck.c (same_type_p): Use cp_tree_equal for TYPENAME_TYPE.
1345
1346 2000-09-06  Nathan Sidwell  <nathan@codesourcery.com>
1347
1348         * init.c (build_offset_ref): Deal with namespace scoped
1349         TEMPLATE_ID_EXPRs.
1350
1351 2000-09-06  Nathan Sidwell  <nathan@codesourcery.com>
1352
1353         * class.c (resolve_address_of_overloaded_function): Add
1354         explanation message.
1355         * decl.c (define_case_label): Reformat explanation.
1356         * decl2.c (finish_static_data_member_decl): Likewise.
1357         (grokfield): Likewise.
1358         * friend.c (do_friend): Likewise.
1359
1360 2000-09-05  Zack Weinberg  <zack@wolery.cumb.org>
1361
1362         * tree.c (walk_tree): Expose tail recursion.
1363         (walk_stmt_tree): New function.
1364         * cp-tree.h: Prototype walk_stmt_tree.
1365         * semantics.c (prune_unused_decls): Operate on SCOPE_STMTs not
1366         the BLOCKs directly.  If a BLOCK has no variables after
1367         pruning, discard it.
1368         (finish_stmt_tree): Use walk_stmt_tree.  No need to save and
1369         restore the line number.
1370
1371 2000-09-05  Mark Mitchell  <mark@codesourcery.com>
1372
1373         * Makefile.in (CXX_TREE_H): Add dependency on HTAB_H.
1374         (pt.o): Remove dependency on HTAB_H.
1375         * cp-tree.h: Include hashtab.h.
1376         (walk_tree): Change prototype.
1377         (walk_tree_without_duplicates): New function.
1378         * decl.c (check_default_argument): Use it.
1379         * optimize.c (remap_decl): Adjust calls to walk_tree.
1380         (copy_body): Likewise.
1381         (expand_calls_inline): Likewise.
1382         (calls_setjmp_p): Use walk_tree_without_duplicates.
1383         * pt.c: Don't include hashtab.h.
1384         (for_each_template_parm): Use walk_tree_without_duplicates.
1385         * semantics.c (finish-stmt_tree): Likewise.
1386         (expand_body): Likewise.
1387         * tree.c (walk_tree): Add additional parameter.
1388         (walk_tree_without_duplicates): New function.
1389         (count_trees): Use it.
1390         (verify_stmt_tree): Adjust call to walk_tree.
1391         (find_tree): Use walk_tree_without_duplicates.
1392         (no_linkage_check): Likewise.
1393         (break_out_target_exprs): Adjust call to walk_tree.
1394         (cp_unsave): Likewise.
1395
1396 2000-09-04  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
1397
1398         * cp-tree.def (BOUND_TEMPLATE_TEMPLATE_PARM): New tree code.
1399         (TEMPLATE_TEMPLATE_PARM): Adjust comment.
1400         * cp-tree.h (TYPE_BINFO): Adjust comment.
1401         (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO): Likewise.
1402         (TEMPLATE_TYPE_PARM_INDEX): Likewise.
1403         (IS_AGGR_TYPE): Use BOUND_TEMPLATE_TEMPLATE_PARM instead.
1404         (TYPE_TEMPLATE_INFO): Likewise.
1405         (TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL): Likewise.
1406         * class.c (push_nested_class): Likewise.
1407         * decl.c (lookup_name_real): Likewise.
1408         (grokdeclarator): Likewise.
1409         (grok_op_properties): Likewise.
1410         (xref_tag): Likewise.
1411         (xref_basetypes): Likewise.
1412         * decl2.c (constructor_name_full): Likewise.
1413         (arg_assoc_template_arg): Add TEMPLATE_TEMPLATE_PARM case.
1414         (arg_assoc_type): Use BOUND_TEMPLATE_TEMPLATE_PARM instead.
1415         * error.c (dump_type): Split TEMPLATE_TEMPLATE_PARM case.
1416         (dump_type_prefix): Add BOUND_TEMPLATE_TEMPLATE_PARM.
1417         (dump_type_suffix): Likewise.
1418         * init.c (is_aggr_type): Use BOUND_TEMPLATE_TEMPLATE_PARM
1419         instead.
1420         (get_aggr_from_typedef): Likewise.
1421         * mangle.c (write_type): Split TEMPLATE_TEMPLATE_PARM case.
1422         (write_expression): Add BOUND_TEMPLATE_TEMPLATE_PARM.
1423         (write_template_parm): Likewise.
1424         (write_template_template_parm): Check tree code instead of
1425         using TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO.
1426         * method.c (build_overload_nested_name): Add
1427         BOUND_TEMPLATE_TEMPLATE_PARM.
1428         (process_overload_item): Split TEMPLATE_TEMPLATE_PARM case.
1429         * parse.y (bad_parm): Add BOUND_TEMPLATE_TEMPLATE_PARM.
1430         * pt.c (convert_template_argument): Check tree code instead of
1431         using TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO.
1432         (for_each_template_parm_r): Split TEMPLATE_TEMPLATE_PARM case.
1433         (for_each_template_parm): Adjust comment.
1434         (tsubst): Add BOUND_TEMPLATE_TEMPLATE_PARM.  Reorganize.
1435         (tsubst_copy): Add BOUND_TEMPLATE_TEMPLATE_PARM.
1436         (unify): Add BOUND_TEMPLATE_TEMPLATE_PARM.  Reorganize.  Use
1437         template_args_equal to compare template template parameter cases.
1438         * ptree.c (print_lang_type): Add BOUND_TEMPLATE_TEMPLATE_PARM.
1439         * search.c (lookup_field_1): Use BOUND_TEMPLATE_TEMPLATE_PARM
1440         instead.
1441         * tree.c (copy_template_template_parm): Decide whether to create
1442         a TEMPLATE_TEMPLATE_PARM or BOUND_TEMPLATE_TEMPLATE_PARM node.
1443         (walk_tree): Add BOUND_TEMPLATE_TEMPLATE_PARM.
1444         (copy_tree_r): Likewise.
1445         * typeck.c (comptypes): Likewise.  Check tree code instead of
1446         using TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO.
1447
1448 2000-09-04  Mark Elbrecht  <snowball3@bigfoot.com>
1449
1450         * decl.c (finish_function): Move the code for handling functions
1451         marked with the constructor and destructor attributes inside the
1452         expand_p block.
1453
1454 2000-09-04  Nathan Sidwell  <nathan@codesourcery.com>
1455
1456         * init.c (resolve_offset_ref): Deal with TEMPLATE_ID_EXPR.
1457
1458 2000-09-04  Nathan Sidwell  <nathan@codesourcery.com>
1459
1460         * pt.c (lookup_template_class): Remove abort.
1461         * tree.c (get_type_decl): Allow error_mark_node.
1462
1463 2000-09-04  Nathan Sidwell  <nathan@codesourcery.com>
1464
1465         * decl2.c (arg_assoc): Deal with COMPONENT_REFs inside
1466         TEMPLATE_ID_EXPRs.
1467
1468 2000-09-03  Mark Mitchell  <mark@codesourcery.com>
1469
1470         * operators.def (ALIGNOF_EXPR, MAX_EXPR, MIN_EXPR): Change
1471         new ABI mangling.
1472
1473 2000-09-01  Nathan Sidwell  <nathan@codesourcery.com>
1474
1475         * parse.y (named_class_head): Check for TYPENAME_TYPE. Simplify
1476         union tag mismatch error reporting.
1477
1478 2000-09-01  Nathan Sidwell  <nathan@codesourcery.com>
1479
1480         * call.c (build_scoped_method_call): Check it is not a namespace.
1481
1482 2000-08-30  Jason Merrill  <jason@redhat.com>
1483
1484         * cp-tree.h (LOCAL_CLASS_P): Use decl_function_context.
1485
1486         * tree.c (bot_manip): Check TREE_CONSTANT rather than
1487         !TREE_SIDE_EFFECTS.  Call break_out_target_exprs and
1488         build_target_expr_with_type for the non-AGGR_INIT_EXPR case.
1489
1490         * decl.c (start_function): Always call make_function_rtl.
1491
1492 2000-08-29  Zack Weinberg  <zack@wolery.cumb.org>
1493
1494         * semantics.c (prune_unused_decls): New function.
1495         (finish_stmt_tree): Call it via walk_tree.
1496
1497 2000-08-29  Zack Weinberg  <zack@wolery.cumb.org>
1498
1499         * class.c (build_secondary_vtable): Constify a char *.
1500         * decl.c (init_decl_processing): Initialize function_id_node,
1501         pretty_function_id_node, and func_id_node.
1502         * input.c (struct input_source): Constify 'str'.
1503         (feed_input): Constify first argument.
1504         * mangle.c (write_identifier): Constify argument.
1505         * pt.c (mangle_class_name_for_template): Constify argument.
1506
1507 2000-08-29  Mark Mitchell  <mark@codesourcery.com>
1508
1509         * typeck.c (mark_addressable): Remove code that pokes around in
1510         RTL.
1511
1512 2000-08-28  Jason Merrill  <jason@redhat.com>
1513
1514         * lex.c (file_name_nondirectory): Move to toplev.c.
1515
1516         * cp-tree.h (LOCAL_CLASS_P): New macro.
1517         * class.c (finish_struct_1): Use it.
1518
1519 2000-08-27  Alex Samuel  <samuel@codesourcery.com>
1520
1521         * mangle.c (CLASSTYPE_TEMPLATE_ID_P): Remove unexplained voodoo.
1522         (write_encoding): Pass another argument to write_name.
1523         (write_name): Add ignore_local_scope parameter.  Fix handling of
1524         local names.
1525         (write_nested_name): Use write_unqualified_name.
1526         (write_prefix): Likewise.  Skip out on FUNCTION_DECLs.
1527         (write_template_prefix): Use write_unqualified_name.
1528         (write_component): Remove.
1529         (write_local_name): Add parameter.  Use direct local entity to
1530         discriminator calculation.
1531         (write_class_enum_type): Pass another argument to write_name.
1532         (write_template_template_arg): Likewise.
1533         (make_guard_variable): Likewise.
1534
1535 2000-08-27  Jason Merrill  <jason@redhat.com>
1536
1537         * decl.c (pushdecl): Matching decls for local externs are found in
1538         the current level.  Propagate linkage information from previous
1539         declarations.
1540
1541 2000-08-26  Gabriel Dos Reis  <gdr@codesourcery.com>
1542
1543         * ir.texi (Expressions): Fix typo.
1544
1545 2000-08-25  Greg McGary  <greg@mcgary.org>
1546
1547         * tree.c (init_tree): Use ARRAY_SIZE.
1548
1549 2000-08-25  Gabriel Dos Reis  <gdr@codesourcery.com>
1550
1551         * error.c (cp_tree_printer): Rework.
1552
1553 2000-08-25  Mark Mitchell  <mark@codesourcery.com>
1554
1555         * Make-lang.in (CXX_LIB2FUNCS): Remove cp-demangle.o and
1556         dyn-string.o.
1557         (CXX_LIB2SRCS): Remove cp-demangle.c and dyn-string.c.
1558         (cp-demangle.o): Remove target.
1559         (dyn-string.o): Likewise.
1560
1561         * decl.c (grokfndecl): Require that `main' return an `int'.
1562         * mangle.c (write_encoding): Don't mangle return types for
1563         conversion functions.
1564
1565 2000-08-25  Gabriel Dos Reis  <gdr@codesourcery.com>
1566
1567         * error.c (tree_formatting_info): New data type.
1568         (tree_being_formatted): New macro.
1569         (tree_formatting_flags): Likewise.
1570         (put_whitespace): Likewise.
1571         (print_tree_identifier): Likewise.
1572         (print_identifier): Likewise.
1573         (cp_tree_printer, print_function_argument_list, print_declaration,
1574         print_expression, print_function_declaration,
1575         print_function_parameter, print_type, print_cv_qualifier): New
1576         functions.
1577         (init_error): Initialize lang_printer.
1578
1579 2000-08-24  Jason Merrill  <jason@redhat.com>
1580
1581         * typeck.c (build_ptrmemfunc): Just reinterpret if there's no
1582         adjustment necessary.
1583
1584 2000-08-24  Greg McGary  <greg@mcgary.org>
1585
1586         * cp-tree.h (MAIN_NAME_P): Remove macro.
1587
1588 2000-08-24  Gabriel Dos Reis  <gdr@codesourcery.com>
1589
1590         * error.c (print_instantiation_context): Don't forget to flush the
1591         buffer.
1592
1593 2000-08-23  Jason Merrill  <jason@redhat.com>
1594
1595         * typeck.c (build_ptrmemfunc): Save the input pmf.
1596
1597         * method.c (process_modifiers): Use same_type_p.
1598
1599 2000-08-23  Mark Mitchell  <mark@codesourcery.com>
1600
1601         * cp-tree.h (DECL_CLONED_FUNCTION_P): Check DECL_LANG_SPECIFIC.
1602         * mangle.c (write_function_type): Change prototype.
1603         (write_encoding): Don't mangle return types for
1604         constructors or destructors.
1605         (write_type): Adjust call to write_function_type.
1606         * pt.c (instantiate_template): Instantiate alternate entry points
1607         when instantiating the main function.
1608
1609 2000-08-23  Gabriel Dos Reis  <gdr@codesourcery.com>
1610
1611         * error.c (cp_print_error_function): Don't use embedded '\n' in
1612         output_printf.
1613
1614 2000-08-23  Gabriel Dos Reis  <gdr@codesourcery.com>
1615
1616         * decl.c (init_decl_processing): Remove bogus initialization.
1617         * error.c (lang_print_error_function): Restore here.
1618         (init_error): Initialize print_error_function.
1619
1620 2000-08-22  Theodore Papadopoulo  <Theodore.Papadopoulo@sophia.inria.fr>
1621
1622         * decl2.c (arg_assoc): Revert my 2000-08-11 change.
1623
1624 2000-08-22  Gabriel Dos Reis  <gdr@codesourcery.com>
1625
1626         * Makefile.in (error.o): Depends on diagnostic.h
1627
1628         * cp-tree.h (problematic_instantiation_changed,
1629         record_last_problematic_instantiation, current_instantiation,
1630         print_instantiation_context): Declare.
1631         (maybe_print_template_context): Remove.
1632
1633         * decl.c (init_decl_processing): Set print_error_function to NULL.
1634         (lang_print_error_function): Remove, since we're using a new
1635         machinery.
1636
1637         * error.c: #include diagnostic.h
1638         (function_category): New function.
1639         (cp_diagnostic_starter): Likewise.
1640         (cp_diagnostic_finalizer): Likewise.
1641         (cp_print_error_function): Likewise.
1642         (maybe_print_instantiation_context): Likewise.
1643         (print_instantiation_full_context): Likewise.
1644         (print_instantiation_partial_context): Likewise.
1645         (print_instantiation_context): Define.
1646         (init_error): Initialize diagnostic pager and finalizer.
1647
1648         * pt.c (problematic_instantiation_changed): Define.
1649         (record_last_problematic_instantiation): Likewise.
1650         (current_instantiation): Likewise.
1651         (maybe_print_template_context): Remove.
1652         (print_template_context): Likewise.
1653         (current_tinst_level): Make static to reflect Brendan Kehoe's
1654         change of 1995-04-13.
1655         (push_tinst_level): Call print_instantiation_context.
1656
1657 2000-08-21  Nix  <nix@esperi.demon.co.uk>
1658
1659         * lang-specs.h: Do not process -o or run the assembler if
1660         -fsyntax-only.
1661
1662 2000-08-21  Joseph S. Myers  <jsm28@cam.ac.uk>
1663
1664         * decl.c (flag_hosted, flag_noniso_default_format_attributes): New
1665         variables.
1666         * decl2.c (lang_decode_option): Disable gettext attributes for
1667         -ansi.
1668
1669 2000-08-21  Gabriel Dos Reis  <gdr@codesourcery.com>
1670
1671         * lex.c (lang_init_options): Default diagnostic message maximum
1672         length to 80, when line-wrapping.
1673
1674 2000-08-20  Mark Mitchell  <mark@codesourcery.com>
1675
1676         * class.c (build_vtbl_initializer): Clear the entire
1677         vtbl_init_data.  Start keeping track of the functions for which we
1678         have created vcall offsets here.
1679         (dfs_build_vcall_offset_vtbl_entries): Remove.
1680         (build_vcall_offset_vtbl_entries): Reimplement.
1681         (add_vcall_offset_vtbl_entries_r): New function.
1682         (add_vcall_offset_vtbl_entries_1): Likewise.  Tweak logic for
1683         computing when vcall offsets are necessary.
1684
1685 2000-08-18  Nathan Sidwell  <nathan@codesourcery.com>
1686
1687         * decl.c (member_function_or_else): Use cp_error ... %T.
1688         (grokdeclarator): Likewise.
1689         (start_method): Likewise.
1690         * friend.c (make_friend_class): Use cp_pedwarn ... %T.
1691
1692 2000-08-18  Nathan Sidwell  <nathan@codesourcery.com>
1693
1694         * decl2.c (grokfield): Set CLASSTYPE_GOT_SEMICOLON on class
1695         TYPE_DECLs.
1696
1697 2000-08-18  Nathan Sidwell  <nathan@codesourcery.com>
1698
1699         * cp-tree.h (PTRMEM_OK_P): New macro.
1700         (itf_ptrmem_ok): New enumeration value.
1701         * class.c (resolve_address_of_overloaded_function): Add PTRMEM
1702         argument. Diagnose implicit pointer to member.
1703         (instantiate_type): Don't diagnose implicit pointer to member
1704         here. Pass itf_ptrmem_ok if ok. Adjust calls to
1705         resolve_address_of_overloaded_function.
1706         * init.c (build_offset_ref): Set PTRMEM_OK_P.
1707         (resolve_offset_ref): Don't diagnose implicit pointer to member here.
1708         * semantics.c (finish_parenthesized_expr): Clear OFFSET_REFs here.
1709         * typeck.c (build_x_unary_op): Calculate PTRMEM_OK_P.
1710         (build_unary_op): Deal with single non-static member in
1711         microsoft-land.
1712
1713 2000-08-18  Nathan Sidwell  <nathan@codesourcery.com>
1714
1715         * decl2.c (arg_assoc_type): Cope with TYPENAME_TYPE.
1716
1717 2000-08-18  Nathan Sidwell  <nathan@codesourcery.com>
1718
1719         * cp-tree.h (enum_name_string): Remove prototype.
1720         (report_case_error): Remove prototype.
1721         * cp/typeck2.c (enum_name_string): Remove.
1722         (report_case_error): Remove.
1723         * error.c (dump_expr): Deal with enum values directly.
1724         Correctly negate integer constant.
1725
1726 2000-08-17  Nathan Sidwell  <nathan@codesourcery.com>
1727
1728         * inc/cxxabi.h (__cxa_vec_new2, __cxa_vec_new3): Declare.
1729         (__cxa_vec_delete2, __cxa_vec_delete3): Declare.
1730         * vec.cc (__cxa_vec_new2, __cxa_vec_new3): Implement.
1731         (__cxa_vec_delete2, __cxa_vec_delete3): Implement.
1732         (__cxa_vec_new): Use __cxa_vec_new2.
1733         (__cxa_vec_delete): Use __cxa_vec_delete2.
1734
1735 2000-08-17  Nathan Sidwell  <nathan@codesourcery.com>
1736
1737         * vec.cc (__cxa_vec_new): Set "C" linkage.
1738         (__cxa_vec_ctor): Likewise.
1739         (__cxa_vec_cctor): Likewise.
1740         (__cxa_vec_dtor): Likewise.
1741         (__cxa_vec_delete): Likewise.
1742         * inc/cxxabi.h (__cxa_vec_new): Set "C" linkage.
1743         (__cxa_vec_ctor): Likewise.
1744         (__cxa_vec_cctor): Likewise.
1745         (__cxa_vec_dtor): Likewise.
1746         (__cxa_vec_delete): Likewise.
1747
1748 2000-08-17  Nathan Sidwell  <nathan@codesourcery.com>
1749
1750         * class.c (instantiate_type): Reinstate local variable
1751         deleted in previous change.
1752
1753         * cvt.c (cp_convert_to_pointer): Pass itf_complain, not
1754         itf_no_attributes.
1755
1756 2000-08-17  Nathan Sidwell  <nathan@codesourcery.com>
1757
1758         * cp-tree.h (instantiate_type_flags): New enumeration.
1759         (instantiate_type): Change parameter.
1760         * class.c (instantiate_type): Adjust prototype. Adjust.
1761         * call.c (standard_conversion): Adjust instantiate_type call.
1762         (reference_binding): Likewise.
1763         (build_op_delete_call): Likewise.
1764         (convert_like_real): Likewise.
1765         * cvt.c (cp_convert_to_pointer): Likewise.
1766         (convert_to_reference): Likewise.
1767         * pt.c (convert_nontype_argument): Likewise.
1768         * typeck.c (build_binary_op): Likewise.
1769         (build_ptrmemfunc): Likewise.
1770         (convert_for_assignment): Likewise.
1771
1772 2000-08-17  Nathan Sidwell  <nathan@codesourcery.com>
1773
1774         * cp-tree.h (CPTR_AGGR_TAG): New global tree node.
1775         (current_aggr): Define.
1776         * decl.c (grokdeclarator): Make sure a friend class is an
1777         elaborated type specifier.
1778         * parse.y (current_aggr): Remove static definition.
1779         (cp_parse_init): Adjust.
1780         (structsp): Clear and restore current_aggr.
1781         (component_decl_list): Clear current_aggr.
1782
1783         * error.c (dump_type, case TYPENAME_TYPE): Don't emit the
1784         aggregate tag on the typename's context.
1785
1786         * pt.c (tsubst_friend_class): Return error_mark_node, if
1787         parms becomes NULL.
1788         (instantiate_class_template): Ignore error_mark_node friend types.
1789
1790 2000-08-14  Nathan Sidwell  <nathan@codesourcery.com>
1791
1792         * cvt.c (warn_ref_binding): New static function, broken out of ...
1793         (convert_to_reference): ... here. Use it.
1794
1795 2000-08-11  Kriang Lerdsuwanakij <lerdsuwa@scf-fs.usc.edu>
1796
1797         * parse.y (template_arg): Add rule for template qualified with
1798         global scope.
1799
1800 2000-08-11  Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1801
1802         * decl2.c (add_function): Reorganize.
1803         (arg_assoc): Do not consider function template decls.
1804
1805 2000-08-11  Jason Merrill  <jason@redhat.com>
1806
1807         * decl.c (lookup_name_real): Don't forget the TYPENAME_TYPE we're
1808         looking inside.
1809
1810 2000-08-11  Nathan Sidwell  <nathan@codesourcery.com>
1811
1812         * cp-tree.h (resolve_scope_to_name): Remove unused prototype.
1813         (lookup_nested_tag): Likewise.
1814
1815         * decl2.c (grokfield): Fix comment to reflect many types of _DECLs
1816         can be produced.
1817
1818 2000-08-11  Nathan Sidwell  <nathan@codesourcery.com>
1819
1820         * parse.y (named_complex_class_head_sans_basetype): Remove
1821         always true if.
1822
1823 2000-08-11  Nathan Sidwell  <nathan@codesourcery.com>
1824
1825         * decl2.c (build_expr_from_tree, case METHOD_CALL_EXPR): Build
1826         explicit TEMPLATE_ID_EXPR args.
1827         (build_expr_from_tree, case CALL_EXPR): Likewise.
1828
1829 2000-08-11  Nathan Sidwell  <nathan@codesourcery.com>
1830
1831         * decl.c (check_tag_decl): Diagnose typename's which don't
1832         declare anything.
1833
1834 2000-08-10  Nathan Sidwell  <nathan@codesourcery.com>
1835
1836         * init.c (build_aggr_init): Reject bogus array initializers
1837         early.
1838
1839 2000-08-09  Nathan Sidwell  <nathan@codesourcery.com>
1840
1841         * rtti.c (build_dynamic_cast_1): Set "C" linkage for new abi
1842         runtime.
1843         * cp/tinfo.cc (__dynamic_cast): Likewise.
1844         * cp/inc/cxxabi.h (__dynamic_cast): Likewise.
1845
1846 2000-08-09  Nathan Sidwell  <nathan@codesourcery.com>
1847
1848         * cvt.c (convert_to_pointer_force): Fix error message when
1849         attempting to cast from ambiguous base.
1850
1851 2000-08-08  Jason Merrill  <jason@redhat.com>
1852
1853         * pt.c (tsubst_aggr_type): Bail if creating the argvec fails.
1854         (tsubst_template_arg_vector): Likewise.
1855
1856         * decl2.c (build_anon_union_vars): Choose the largest field; don't
1857         assume that one will be as large as the union.
1858
1859 2000-08-07  Kazu Hirata  <kazu@hxi.com>
1860
1861         * cp-tree.h (CLASSTYPE_HAS_PRIMARY_BASE_P): Fix a comment typo.
1862         * decl.c (pop_labels): Likewise.
1863
1864 2000-08-04  Jeffrey Oldham  <oldham@codesourcery.com>
1865
1866         * inc/cxxabi.h (__pbase_type_info): Changed member names to match
1867         specifications.
1868         (__pointer_to_member_type_info): Likewise.
1869         (__base_class_info): Likewise.
1870         (__class_type_info): Likewise.
1871         (__si_class_type_info): Likewise.
1872         (__vmi_class_type_info): Likewise.
1873         * tinfo.cc (__si_class_type_info::__do_find_public_src):
1874         Changed member names to match specifications.
1875         (__vmi_class_type_info::__do_find_public_src): Likewise.
1876         (__si_class_type_info::__do_dyncast): Likewise.
1877         (__vmi_class_type_info::__do_dyncast): Likewise.
1878         (__si_class_type_info::__do_upcast): Likewise.
1879         (__vmi_class_type_info::__do_upcast): Likewise.
1880         * tinfo2.cc (__pbase_type_info::__do_catch): Likewise.
1881         (__pbase_type_info::__pointer_catch): Likewise.
1882         (__pointer_type_info::__pointer_catch): Likewise.
1883         (__pointer_to_member_type_info::__pointer_catch): Likewise.
1884
1885 2000-08-04  Zack Weinberg  <zack@wolery.cumb.org>
1886
1887         * Make-lang.in (cc1plus): Depend on $(BACKEND), not stamp-objlist.
1888         * Makefile.in: Add C_OBJS, BACKEND; delete OBJS, OBJDEPS.
1889         (cc1plus): Link with $(BACKEND) and $(C_OBJS).
1890
1891 2000-08-04  Mark Mitchell  <mark@codesourcery.com>
1892
1893         * cp-tree.h (add_method): Change prototype.
1894         * class.c (add_method): Remove FIELDS parameter.  Add ERROR_P.
1895         Don't double the size of the method vector in the error case.
1896         (handle_using_decl): Adjust call to add_method.
1897         (add_implicitly_declared_members): Likewise.
1898         (clone_function_decl): Likewise.
1899         * decl2.c (check_classfn): Likewise.
1900         * semantics.c (finish_member_declaration): Likewise.
1901
1902 2000-08-04  Joseph S. Myers  <jsm28@cam.ac.uk>
1903
1904         * decl.c (flag_isoc94): New variable.
1905
1906 2000-08-02  Jason Merrill  <jason@redhat.com>
1907
1908         * pt.c (do_type_instantiation): Add complain parm; don't complain
1909         if called recursively.
1910         * cp-tree.h, parse.y: Adjust.
1911
1912 2000-08-02  Zack Weinberg  <zack@wolery.cumb.org>
1913
1914         * decl2.c: Silently ignore -Wstrict-prototypes; warn about
1915         -Wno-strict-prototypes.
1916
1917         * g++spec.c: Adjust type of second argument to
1918         lang_specific_driver, and update code as necessary.
1919
1920         * cp-tree.h: Don't prototype min_precision here.
1921         (my_friendly_assert): Cast expression to void.
1922         * semantics.c (do_poplevel): Initialize scope_stmts.
1923
1924 2000-08-02  Mark Mitchell  <mark@codesourcery.com>
1925
1926         * cp-tree.h (DECL_NEEDED_P): Tweak.
1927
1928 2000-07-28  Jason Merrill  <jason@redhat.com>
1929
1930         * lang-specs.h: Use %i in rule for .ii files.
1931
1932 2000-07-31  Zack Weinberg  <zack@wolery.cumb.org>
1933
1934         * lang-specs.h: Rename cpp to cpp0 and/or tradcpp to tradcpp0.
1935
1936 2000-07-30  Mark Mitchell  <mark@codesourcery.com>
1937
1938         Allow indirect primary bases.
1939         * cp-tree.h (struct lang_type): Remove vfield_parent.  Add
1940         primary_base.
1941         (CLASSTYPE_VFIELD_PARENT): Remove.
1942         (CLASSTYPE_PRIMARY_BINFO): Reimplement.
1943         (BINFO_PRIMARY_BINFO): Remove.
1944         (CLASSTYPE_HAS_PRIMARY_BASE_P): Reimplement.
1945         (BINFO_VBASE_PRIMARY_P): Likewise.
1946         (BINFO_PRIMARY_BASE_OF): New macro.
1947         (BINFO_INDIRECT_PRIMARY_P): Likewise.
1948         (get_primary_binfo): New function.
1949         * decl.c (lang_mark_tree): Make lang_type::primary_base.
1950         * class.c (vcall_offset_data_s): Rename to ...
1951         (vtbl_init_data_s): ... this.  Rename primary_p to primary_vtbl_p,
1952         and add ctor_vtbl_p.
1953         (get_derived_offset): Use get_primary_binfo.
1954         (dfs_mark_primary_bases): Adjust handling of virtual primary
1955         bases.
1956         (mark_primary_bases): Likewise.
1957         (set_primary_base): Take a binfo, not an integer, as a
1958         representation of the primary base.
1959         (indirect_primary_base_p): Remove.
1960         (determine_primary_base): Adjust for indirect primary bases.
1961         (dfs_find_final_overrider): Fix typo in coment.
1962         (update_vtable_entry_for_fn): Use get_primary_binfo.
1963         (layout_nonempty_base_or_field): Tweak.
1964         (build_base_fields): Adjust for new primary base semantics.
1965         (dfs_propagate_binfo_offsets): Remove.
1966         (propagate_binfo_offsets): Rewrite.
1967         (dfs_set_offset_for_shared_vbases): Remove.
1968         (layout_virtual_bases): Don't use it.
1969         (layout_class_type): Set CLASSTYPE_SIZE correctly under the new
1970         ABI.
1971         (finish_struct_1): Set CLASSTYPE_PRIMARY_BINFO, not
1972         CLASSTYPE_VFIELD_PARENT.
1973         (dfs_get_primary_binfo): New function.
1974         (get_primary_binfo): Likewise.
1975         (dump_class_hierarchy_r): Tweak printing of primary bases.
1976         (build_vtbl_initializer): Fix typo in comments.  Use
1977         vtbl_init_data.
1978         (build_vcall_and_vbase_vtbl_entries): Likewise.
1979         (build_vbaes_offset_vtbl_entries): Likewise.
1980         (dfs_build_vcall_offset_vtbl_entries): Adjust setting of
1981         BV_VCALL_INDEX to handle indirect primary bases.
1982         (build_vcall_offset_vtbl_entries): Use vtbl_init_data.
1983         (build_rtti_vtbl_entries): Likewise.
1984         * search.c (get_shared_vbase_if_not_primary): Tweak.
1985         (find_vbase_instance): Likewise.
1986         (binfo_for_vtable): Simplify.
1987         * tree.c (unshare_base_binfos): Clear BINFO_PRIMARY_BASE_OF.
1988         (make_binfo): Make it have 11 entries.
1989
1990 2000-07-30  Alex Samuel  <samuel@codesourcery.com>
1991
1992         * mangle.c (DECL_TEMPLATE_ID_P): Remove.
1993         (CLASSTYEP_TEMPLATE_ID_P): Check template info, and context when
1994         ascertaining primaryness.
1995         (G): Remove template_args.
1996         (decl_is_template_id): New function.
1997         (write_encoding): Use decl_is_template_id.
1998         (write_name): Likewise.  Handle type_decls.  Get main variant of
1999         type decls.
2000         (write_nested_name): Likewise.
2001         (write_prefix): Likewise.
2002         (write_template_prefix): Likewise.
2003         (write_special_name_constructor): Remove defunct production from
2004         comment.
2005         (write_bare_function_type): Remove comment about absent parameter.
2006         (write_template_template_arg): Add missing grammar production to
2007         comment.
2008
2009 2000-07-27  Jason Merrill  <jason@redhat.com>
2010
2011         * decl.c (duplicate_decls): If common_type produces a non-typedef
2012         type for a typedef, just use the old type.
2013
2014 2000-07-27  Mark Mitchell  <mark@codesourcery.com>
2015
2016         * cp-tree.h (function_depth): Declare.
2017         (verify_stmt_tree): Likewise.
2018         (find_tree): Likewise.
2019         * decl.c (function_depth): Give it external linkage.
2020         * optimize.c (optimize_function): Increment and decrement it.
2021         * tree.c (verify_stmt_tree_r): New function.
2022         (verify_stmt_tree): Likewise.
2023         (find_tree_r): Likewise.
2024         (find_tree): Likewise.
2025
2026 2000-07-27  Jason Merrill  <jason@redhat.com>
2027
2028         * pt.c (for_each_template_parm_r, case RECORD_TYPE): Use
2029         TYPE_PTRMEMFUNC_P.
2030         * cp-tree.h (TYPE_TEMPLATE_INFO): Check for TYPE_LANG_SPECIFIC.
2031
2032 2000-07-26  Mark Mitchell  <mark@codesourcery.com>
2033
2034         * decl.c (start_cleanup_fn): Mark the function as `inline'.
2035         * decl2.c (get_guard): Call cp_finish_decl, not
2036         rest_of_decl_compilation, for local guards.
2037         * lex.c (do_identifier): Remove unused variable.
2038
2039 2000-07-26      Marc Espie <espie@cvs.openbsd.org>
2040
2041         * parse.y:  Add missing ';'.
2042
2043 2000-07-26  Mark Mitchell  <mark@codesourcery.com>
2044
2045         * parse.y (empty_parms): Use `()', not `(...)', when in the scope
2046         of `extern "C++"'.
2047
2048 2000-07-25  Nathan Sidwell  <nathan@codesourcery.com>
2049
2050         Kill strict_prototype. Backwards compatibility only for
2051         non NO_IMPLICIT_EXTERN_C systems.
2052         * cp-tree.h (flag_strict_prototype): Remove.
2053         (strict_prototype): Remove.
2054         (strict_prototypes_lang_c, strict_prototypes_lang_cplusplus): Remove.
2055         * decl.c (maybe_push_to_top_level): Adjust.
2056         (pop_from_top_level): Adjust.
2057         (decls_match): Only allow sloppy parm matching for ancient
2058         system headers.
2059         (init_decl_processing): Adjust.
2060         (grokdeclarator): Adjust.
2061         * decl2.c (flag_strict_prototype): Remove.
2062         (strict_prototype): Remove.
2063         (strict_prototypes_lang_c, strict_prototypes_lang_cplusplus): Remove.
2064         (lang_f_options): Remove "strict-prototype".
2065         (unsupported-options): Add "strict-prototype".
2066         * lex.c (do_identifier): Adjust.
2067         (do_scoped_id): Adjust.
2068         * parse.y (empty_parms): Adjust.
2069         * class.c (push_lang_context): Adjust.
2070         (pop_lang_context): Adjust.
2071         * typeck.c (comp_target_parms): Adjust.
2072
2073 2000-07-25  Nathan Sidwell  <nathan@codesourcery.com>
2074
2075         * decl.c (poplevel): Deal with anonymous variables at for scope.
2076         (maybe_inject_for_scope_var): Likewise.
2077
2078 2000-07-25  Zack Weinberg  <zack@wolery.cumb.org>
2079
2080         * decl.c: Remove all signal handling code, now done in toplev.c.
2081
2082 2000-07-23  Mark Mitchell  <mark@codesourcery.com>
2083
2084         * decl.c (make_rtl_for_nonlocal_decl): Rework.
2085
2086         * pt.c (lookup_template_class): Ensure that TYPE_CONTEXT is set
2087         correctly.
2088
2089 2000-07-20  Zack Weinberg  <zack@wolery.cumb.org>
2090
2091         * cp-tree.h: Use __FUNCTION__ not __PRETTY_FUNCTION__.
2092         Define my_friendly_assert and my_friendly_abort as macros
2093         which may call friendly_abort.  Prototype friendly abort, not
2094         my_friendly_abort or my_friendly_assert.
2095         * decl.c (signal_catch): Report the signal caught in the error
2096         message.  Call fatal directly.
2097         * typeck2.c (ack, my_friendly_assert): Delete.
2098         (my_friendly_abort): Rename to friendly_abort.  Expect file,
2099         line, and function parameters.  Report the abort code, then
2100         call fancy_abort.  Do not mask an abort if errors have
2101         already occurred.
2102
2103 2000-07-18  Nathan Sidwell  <nathan@codesourcery.com>
2104
2105         * typeck.c (comp_target_parms): Remove obsolete parameter.
2106         (comp_target_types): Adjust.
2107
2108 2000-07-17  Jason Merrill  <jason@redhat.com>
2109
2110         * typeck.c (mark_addressable): Never set TREE_USED.
2111         * call.c (build_call): Don't abort on calls to library functions
2112         that have been declared normally.
2113
2114         * typeck.c (build_binary_op): Fix grammar in warning.
2115
2116         * exception.cc (__eh_free): Fix prototype.
2117
2118         * decl2.c (finish_decl_parsing): Handle TEMPLATE_ID_EXPR.
2119
2120         * decl.c (pushdecl): Handle seeing an OVERLOAD in
2121         IDENTIFIER_NAMESPACE_VALUE.
2122
2123 2000-07-16  Mark Mitchell  <mark@codesourcery.com>
2124
2125         * cp-tree.h (THUNK_VCALL_OFFSET): Update documentation.
2126         * method.c (use_thunk): Correct handling of vcall offsets.
2127
2128 2000-07-14  Zack Weinberg  <zack@wolery.cumb.org>
2129
2130         * .cvsignore: parse.h and parse.c have no cp- prefix.
2131
2132 2000-07-13  Mark Mitchell  <mark@codesourcery.com>
2133
2134         * .cvsignore: New file.
2135
2136 2000-07-13  Zack Weinberg  <zack@wolery.cumb.org>
2137
2138         * lang-specs.h: Use the new named specs.  Remove unnecessary braces.
2139
2140 2000-07-12  Mark Mitchell  <mark@codesourcery.com>
2141
2142         * Makefile.in ($(PARSE_H)): Depend directly on parse.y.
2143         * parse.c: Remove.
2144         * parse.h: Likewise.
2145
2146 2000-07-11  Mark Mitchell  <mark@codesourcery.com>
2147
2148         * class.c (layout_class_type): Add pointers to virtual bases after
2149         base classes under the old ABI.
2150
2151 2000-07-10  Benjamin Chelf  <chelf@codesourcery.com>
2152
2153         * semantics.c (finish_for_stmt): Remove call to emit_line_note.
2154         (finish_continue_stmt): Likewise.
2155         (begin_for_stmt): Remove call to note_level_for_for.
2156         (finish_goto_stmt): Change call from build_min_nt
2157         to build_stmt.
2158         (finish_expr_stmt): Likewise.
2159         (begin_if_stmt): Likewise.
2160         (begin_while_stmt): Likewise.
2161         (finish_while_stmt): Likewise.
2162         (finish_return_stmt): Likewise.
2163         (begin_for_stmt): Likewise.
2164         (finish_for_stmt): Likewise.
2165         (finish_break_stmt): Likewise.
2166         (begin_switch_stmt): Likewise.
2167         (finish_case_label): Likewise.
2168         (genrtl_try_block): Likewise.
2169         (begin_try_block): Likewise.
2170         (begin_handler): Likewise.
2171         (begin_compound_stmt): Likewise.
2172         (finish_asm_stmt): Likewise.
2173         (finish_label_stmt): Likewise.
2174         (add_decl_stmt): Likewise.
2175         (finish_subobject): Likewise.
2176         (finish_decl_cleanup): Likewise.
2177         (finish_named_return_value): Likewise.
2178         (setup_vtbl_ptr): Likewise.
2179         (add_scope_stmt): Likewise.
2180         * decl.c (finish_constructor_body): Likewise.
2181         (finish_destructor_body): Likewise.
2182         * optimize.c (copy_body_r): Likewise.
2183         (initialize_inlined_parameters): Likewise.
2184         (declare_return_variable): Likewise.
2185         (expand_call_inline): Likewise.
2186
2187 2000-07-10  Jakub Jelinek  <jakub@redhat.com>
2188
2189         * semantics.c (expand_body): Sync interface information
2190         at the end of function body expansion.
2191
2192 2000-07-09  Jason Merrill  <jason@redhat.com>
2193
2194         * init.c (build_new_1): Bail early if the call to new fails.
2195
2196         * decl.c (compute_array_index_type): Check specifically for
2197         an INTEGER_CST, not just TREE_CONSTANT.
2198
2199         * decl.c (duplicate_decls): Don't call duplicate_decls on
2200         the DECL_TEMPLATE_RESULT.
2201         (decls_match): Return 0 if the DECL_TEMPLATE_RESULTs have different
2202         codes.
2203
2204         * error.c (dump_template_bindings): Don't crash if we had an
2205         invalid argument list.
2206
2207         * typeck.c (c_expand_start_case): Do narrowing here.
2208         * semantics.c (finish_switch_cond): Not here.
2209
2210 2000-07-09  Hidvegi Zoli  <hzoli@austin.ibm.com>
2211
2212         * parse.y (asm_clobbers): Do string concatenation.
2213
2214 2000-07-09  Mark Mitchell  <mark@codesourcery.com>
2215
2216         * decl.c (pushtag): Don't put local classes in template functions
2217         on the local_classes list.
2218
2219 2000-07-04  Scott Snyder  <snyder@fnal.gov>
2220
2221         * decl2.c (get_guard): Add missing return for old ABI local
2222         variable case.
2223
2224 2000-07-09  Mark Mitchell  <mark@codesourcery.com>
2225
2226         * cp-tree.h (char_type_p): New function.
2227         * decl.c (init_decl_processing): Don't initialize
2228         signed_wchar_type_node or unsigned_wchar_type_node.
2229         (complete_array_type): Handle brace-enclosed string-constants.
2230         * rtti.c (emit_support_tinfos): Remove #if 0'd code.
2231         * tree.c (char_type_p): New function.
2232         * typeck2.c (digest_init): Use char_type_p.
2233
2234 2000-07-06  Nathan Sidwell  <nathan@codesourcery.com>
2235
2236         * pt.c (tsubst): Don't layout type, if it's error_mark.
2237
2238 2000-07-06  Nathan Sidwell  <nathan@codesourcery.com>
2239
2240         * pt.c (instantiate_pending_templates): Reset template level.
2241
2242 2000-07-05  Jason Merrill  <jason@redhat.com>
2243
2244         * call.c (joust): Don't complain about `operator char *()' beating
2245         `operator const char *() const'.
2246
2247 2000-07-04  scott snyder  <snyder@fnal.gov>
2248             Jason Merrill  <jason@redhat.com>
2249
2250         * repo.c (repo_get_id): Handle the case where a class with virtual
2251         bases has a null TYPE_BINFO_VTABLE.
2252
2253 2000-07-04  Kevin Buhr  <buhr@stat.wisc.edu>
2254             Jason Merrill  <jason@redhat.com>
2255
2256         * parse.y (member_init): Just pass in the type.
2257         * init.c (expand_member_init): Handle getting a type.
2258
2259 2000-07-04  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
2260             Jason Merrill  <jason@redhat.com>
2261
2262         * decl.c (finish_function): Warn if a function has no return
2263         statement.
2264         Suggested by Andrew Koenig.
2265         * typeck.c (check_return_expr): Do set current_function_returns_value
2266         if we got an error_mark_node.
2267
2268 2000-07-03  Nathan Sidwell  <nathan@codesourcery.com>
2269
2270         * decl2.c (push_decl_namespace): Push the original namespace.
2271
2272 2000-07-03  Nathan Sidwell  <nathan@codesourcery.com>
2273
2274         * pt.c (instantiate_class_template): Set CLASSTYPE_VBASECLASSES.
2275         * semantics.c (begin_class_definition): Clear it.
2276
2277 2000-07-02  Benjamin Chelf  <chelf@codesourcery.com>
2278
2279         * cp-tree.h (genrtl_goto_stmt): Remove declaration.
2280         (genrtl_expr_stmt): Likewise.
2281         (genrtl_decl_stmt): Likewise.
2282         (genrtl_if_stmt): Likewise.
2283         (genrtl_while_stmt): Likewise.
2284         (genrtl_do_stmt): Likewise.
2285         (genrtl_return_stmt): Likewise.
2286         (genrtl_for_stmt): Likewise.
2287         (genrtl_break_stmt): Likewise.
2288         (genrtl_continue_stmt): Likewise.
2289         (genrtl_scope_stmt): Likewise.
2290         (genrtl_switch_stmt): Likewise.
2291         (genrtl_case_label): Likewise.
2292         (genrtl_begin_compound_stmt): Likewise.
2293         (genrtl_finish_compound_stmt): Likewise.
2294         (genrtl_compound_stmt): Likewise.
2295         (genrtl_asm_stmt): Likewise.
2296
2297         * init.c (begin_init_stmts): Remove call to
2298         genrtl_begin_compound_stmt.
2299         (finish_init_stmts): Remove call to genrtl_finish_compound_stmt.
2300
2301         * semantics.c (lang_expand_stmt): Changed call to
2302         genrtl_compound_stmt to ignore return value.
2303
2304 2000-07-02  Mark Mitchell  <mark@codesourcery.com>
2305
2306         * mangle.c (canonicalize_for_substitution): Return the canonical
2307         variant of a type.
2308
2309         * decl.c (duplicate_decls): Preserve DECL_ORIGINAL_TYPE for a
2310         TYPE_DECL.
2311         * typeck.c (commonparms): Remove obstack manipulations.
2312
2313 2000-07-01  Benjamin Chelf  <chelf@codesourcery.com>
2314
2315         * Make-lang.in (cc1plus$(exeext)): Added c-semantics.o.
2316
2317         * Makefile.in (OBJS): Added ../c-semantics.o.
2318         (OBJDEPS): Likewise.
2319
2320         * cp-tree.h (TREE_LANG_FLAG_?): Moved common documentation to
2321         ../c-common.h.
2322         (struct stmt_tree): Added comment.
2323         (current_function_name_declared): Removed.
2324         (stmts_are_full_exprs_p): Likewise.
2325         (genrtl_do_pushlevel): Likewise.
2326         (genrtl_clear_out_block): Likewise.
2327         (COMPOUND_STMT_NO_SCOPE): Moved to ../c-common.h.
2328         (DECL_ANON_UNION_ELEMS): Likewise.
2329         (emit_local_var): Likewise.
2330         (make_rtl_for_local_static): Likewise.
2331         (do_case): Likewise.
2332         (expand_stmt): Likewise.
2333         (genrtl_decl_cleanup): Likewise.
2334         (c_expand_asm_operands): Likewise.
2335         (c_expand_return): Likewise.
2336         (c_expand_start_case): Likewise.
2337
2338         * decl.c (make_rtl_for_local_static): Moved to c-semantics.c.
2339         (emit_local_var): Likewise.
2340         (initialize_local_var): Change reference to
2341         stmts_are_full_exprs_p to call to stmts_are_full_exprs_p().
2342         Change reference to stmts_are_full_exprs_p to
2343         current_stmt_tree->stmts_are_full_exprs_p.
2344         (push_cp_function_context): Likewise.
2345
2346         * expect.c (expand_throw): Change reference to
2347         stmts_are_full_exprs_p.
2348
2349         * init.c (build_aggr_init): Change reference to
2350         stmts_are_full_exprs_p.
2351         (build_vec_init): Likewise.
2352
2353         * optimize.c (maybe_clone_body): Change reference to
2354         current_function_name_declared to
2355         cp_function_chain->name_declared.
2356
2357         * pt.c (instantiate_decl): Change reference to
2358         current_function_name_declared to
2359         cp_function_chain->name_declared.
2360
2361         * semantics.c (expand_cond): Moved declaration to c-common.h.
2362         (genrtl_do_pushlevel): Moved to c-semantics.c.
2363         (genrtl_clear_out_block): Likewise.
2364         (genrtl_goto_stmt): Likewise.
2365         (genrtl_expr_stmt): Likewise.
2366         (genrtl_decl_stmt): Likewise.
2367         (gerntl_if_stmt): Likewise.
2368         (genrtl_while_stmt): Likewise.
2369         (genrtl_do_stmt): Likewise.
2370         (genrtl_return_stmt): Likewise.
2371         (genrtl_for_stmt): Likewise.
2372         (genrtl_break_stmt): Likewise.
2373         (genrtl_continue_stmt): Likewise.
2374         (genrtl_scope_stmt): Likewise.
2375         (genrtl_switch_stmt): Likewise.
2376         (genrtl_case_label): Likewise.
2377         (genrtl_begin_compound_stmt): Likewise.
2378         (genrtl_finish_compound_stmt): Likewise.
2379         (genrtl_compound_stmt): Likewise.
2380         (genrtl_asm_stmt): Likewise.
2381         (genrtl_decl_cleanup): Likewise.
2382         (expand_cond): Likewise.
2383         (expand_stmt): Renamed to ...
2384         (lang_expand_stmt): ... this.
2385         (lang_expand_expr_stmt): Initialize.
2386         (set_current_function_name_declared): Likewise.
2387         (stmts_are_full_exprs_p): Likewise.
2388         (current_function_name_declared): Likewise.
2389         (anon_aggr_type_p): Likewise.
2390         (do_poplevel): Change reference to
2391         stmts_are_full_exprs_p to call to stmts_are_full_exprs_p().
2392         Change reference to stmts_are_full_exprs_p to
2393         current_stmt_tree->stmts_are_full_exprs_p.
2394         (add_tree): Likewise.
2395         (finish_expr_stmt): Likewise.
2396         (prep_stmt): Likewise.
2397         (lang_expand_stmt): Likewise.
2398         (begin_compound_stmt): Change reference to
2399         current_function_name_declared to
2400         cp_function_chain->name_declared and call to
2401         current_function_name_declared().
2402         (setup_vtbl_ptr): Likewise.
2403         (genrtl_do_poplevel): Removed.
2404
2405 2000-06-30  Jason Merrill  <jason@redhat.com>
2406
2407         * init.c (init_init_processing): Go back to aligning like
2408         double_type_node for old ABI.
2409         (get_cookie_size): Make cookie larger if we get a type that needs
2410         more alignment.
2411         (build_vec_delete): Call it.
2412
2413         * typeck.c (qualify_type_recursive): New fn.
2414         (composite_pointer_type): Use it.
2415         (build_binary_op): Use composite_pointer_type.
2416
2417 2000-06-24  Carlos O'Ryan  <coryan@cs.wustl.edu>
2418             Jason Merrill  <jason@redhat.com>
2419
2420         * typeck.c (check_return_expr): Don't complain about returning
2421         NULL from operator new if -fcheck-new.
2422         * cp-tree.h: Declare flag_check_new here.
2423         * init.c: Not here.
2424
2425 2000-06-28  Alex Samuel  <samuel@codesourcery.com>
2426
2427         * mangle.c (find_substitution): Use same_type_p.
2428         (write_encoding): Don't check for substitutions.
2429
2430 2000-06-30  Nathan Sidwell  <nathan@codesourcery.com>
2431
2432         * parse.y (expr_no_comma_rangle): New non-terminal.
2433         (template_parm): Use it for default parameter case.
2434         (template_arg): Use it.
2435         (expr_no_commas): Remove commented out undefined extensions.
2436         * Makefile.in (CONFLICTS): Adjust to 33 s/r & 48 r/r.
2437         * parse.h, parse.c: Rebuilt.
2438
2439 2000-06-30  Mark Mitchell  <mark@codesourcery.com>
2440
2441         * semantics.c (genrtl_asm_stmt): Don't decay input operands here.
2442         (finish_asm_stmt): Do it here, instead.
2443
2444         * cp-tree.h (ridpointers): Don't declare.
2445         * decl.c (record_builtin_type): Use CP_RID_MAX instead of RID_MAX.
2446         (record_builtin_java_type): Likewise.
2447         (init_decl_processing): Likewise.
2448         * lex.c: Move inclusion of lex.h.
2449         (ridpointers): Don't define.
2450         (init_parse): Initialize ripdointers.  Use CP_RID_MAX instead of
2451         RID_MAX.
2452         * lex.h (enum rid): Rename to ...
2453         (enum cp_rid): ... this.
2454         (ridpointers): Don't declare.
2455         * parse.y: Move inclusion of lex.h.
2456         * parse.c: Regenerated.
2457         * spew.c: Move inclusion of lex.h.
2458
2459         * cp-tree.h (struct language_function): Remove temp_name_counter.
2460         (temp_name_counter): Remove.
2461         (get_temp_name): Change prototype.
2462         (get_guard): New function.
2463         (get_guard_cond): Likewise.
2464         (set_guard): Likewise.
2465         * cvt.c (build_up_reference): Adjust call to get_temp_name.
2466         * decl.c (expand_static_init): Use get_guard and friends to
2467         implement guard variables.
2468         * decl2.c (get_temp_name): Assume that the variables created are
2469         always static.
2470         (get_sentry): Rename to ...
2471         (get_guard): ... this.  Implement new ABI guard variables.
2472         (get_guard_bits): New function.
2473         (get_guard_cond): Likewise.
2474         (set_guard): Likewise.
2475         (start_static_initialization_or_destruction): Use them.
2476         (do_static_initialization): Replace sentry with guard throughout.
2477         (do_static_destruction): Likewise.
2478         * init.c (create_temporary_var): Add comment.
2479
2480 2000-06-28  Alex Samuel  <samuel@codesourcery.com>
2481
2482         * mangle.c (find_substitution): Use same_type_p.
2483         (write_encoding): Don't check for substitutions.
2484
2485 2000-06-30  Nathan Sidwell  <nathan@codesourcery.com>
2486
2487         * parse.y (expr_no_comma_rangle): New non-terminal.
2488         (template_parm): Use it for default parameter case.
2489         (template_arg): Use it.
2490         (expr_no_commas): Remove commented out undefined extensions.
2491         * Makefile.in (CONFLICTS): Adjust to 33 s/r & 48 r/r.
2492         * parse.h, parse.c: Rebuilt.
2493
2494 2000-06-29  Mark Mitchell  <mark@codesourcery.com>
2495
2496         * cp-tree.h (flag_const_strings): Remove.
2497         (warn_parentheses): Likewise.
2498         (warn_format): Likewise.
2499         (common_type): Likewise.
2500         (default_conversion): Likewise.
2501         (build_binary_op): Likewise.
2502         (cp_build_binary_op): New macro.
2503         * call.c (build_new_op): Use cp_build_binary_op instead of
2504         build_binary_op.
2505         * class.c (build_vtable_entry_ref): Likewise.
2506         * decl.c (expand_static_init): Likewise.
2507         (compute_array_index_type): Likewise.
2508         (build_enumerator): Likewise.
2509         * decl2.c (delete_sanity): Likewise.
2510         (start_static_initialization_or_destruction): Likewise.
2511         * error.c (dump_type_suffix): Likewise.
2512         * init.c (resolve_offset_ref): Likewise.
2513         (build_new): Likewise.
2514         (build_new_1): Likewise.
2515         (build_vec_delete_1): Likewise.
2516         (build_vec_init): Likewise.
2517         (build_delete): Likewise.
2518         * rtti.c (synthesize_tinfo_fn): Likewise.
2519         (synthesize_tinfo_var): Likewise.
2520         * search.c (expand_upcast_fixups): Likewise.
2521         (fixup_all_virtual_upcast_offsets): Likewise.
2522         * typeck.c (build_array_ref): Likewise.
2523         (get_member_function_from_ptrfunc): Likewise.
2524         (build_binary_op): Add parameter.
2525         (pointer_int_sum): Use cp_build_binary_op.
2526         (pointer_diff): Likewise.
2527         (build_modify_expr): Likewise.
2528         (get_delta_difference): Likewise.
2529         (build_ptrmemfunc): Likewise.
2530
2531 2000-06-29  Nathan Sidwell  <nathan@codesourcery.com>
2532
2533         * cp-tree.h (SET_DECL_ARTIFICIAL): Remove.
2534         * decl.c (create_implicit_typedef): Adjust.
2535         * decl2.c (build_artificial_parm): Adjust.
2536         * method.c (implicitly_declare_fn): Adjust.
2537         * pt.c (push_inline_template_parms_recursive): Adjust.
2538         (process_template_parm): Adjust.
2539         (overloaded_template_name): Adjust.
2540         * semantics.c (finish_template_template_parm): Adjust.
2541
2542 2000-06-28  Mark Mitchell  <mark@codesourcery.com>
2543
2544         * cp-tree.h (CLEAR_BINFO_NEW_VTABLE_MARKED): Remove.
2545         * class.c (update_vtable_entry_for_fn): Correct logic for deciding
2546         where to emit thunks.
2547         (build_vtt): Adjust call to build_vtt_inits.
2548         (build_vtt_inits): Add parameter to indicate whether or not
2549         sub-VTTs for virtual bases should be included.  Adjust handling of
2550         construction vtables.
2551         (get_matching_base): New function.
2552         (dfs_build_vtt_inits): Rename to ...
2553         (dfs_build_secondary_vptr_vtt_inits): Adjust handling of
2554         construction vtables.
2555         (dfs_fixup_binfo_vtbls): Likewise.
2556         (build_ctor_vtbl_groups): Build construction vtables for virtual
2557         bases, too.
2558         (accumulate_vtbl_inits): Tweak logic for deciding whether or not
2559         to build construction vtbls.
2560         (dfs_accumulate_vtbl_inits): Adjust handling of
2561         construction vtables.
2562
2563         * pt.c (tsubst, case TEMPLATE_TEMPLATE_PARM): Handle cv-qualified
2564         types correctly.
2565
2566 2000-06-27  Mark Mitchell  <mark@codesourcery.com>
2567
2568         * decl.c (grokfndecl): Set DECL_CONTEXT for static functions too.
2569
2570 2000-06-26  Nathan Sidwell  <nathan@codesourcery.com>
2571
2572         * search.c (hides): Remove.
2573         (is_subobject_of_p): Add most_derived parameter. Use
2574         CANONICAL_BINFO.
2575         (lookup_field_queue_p): Adjust.
2576         (lookup_field_r): Adjust.
2577
2578 2000-06-26  Nathan Sidwell  <nathan@codesourcery.com>
2579
2580         * decl2.c (handle_class_head): Bash typedefs to the type's main
2581         decl.
2582
2583 2000-06-25  Mark Mitchell  <mark@codesourcery.com>
2584
2585         * cp-tree.h (genrtl_begin_stmt_expr): Rename to ...
2586         (begin_global_stmt_expr): ... this.
2587         (genrtl_finish_stmt_expr): Rename to ...
2588         (finish_global_stmt_expr): ... this.
2589         * init.c (begin_init_stmts): Adjust calls.
2590         (finish_init_stmts): Likewise.
2591         * semantics.c (genrtl_begin_stmt_expr): Rename to ...
2592         (begin_global_stmt_expr): ... this.
2593         (genrtl_finish_stmt_expr): Rename to ...
2594         (finish_global_stmt_expr): ... this.
2595
2596 2000-06-25 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
2597
2598         * search.c (lookup_member): Fix typo in comment.
2599
2600 2000-06-24  Jason Merrill  <jason@redhat.com>
2601
2602         * decl.c (pushdecl): Don't set DECL_CONTEXT from current_namespace.
2603         (push_namespace): Set DECL_CONTEXT for a new NAMESPACE_DECL.
2604
2605 2000-06-24  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
2606
2607         * parse.y (complex_direct_notype_declarator): Support global_scope.
2608         * Makefile.in: Adjust conflict count.
2609
2610 2000-06-23  Kriang Lerdsuwanakij <lerdsuwa@scf.usc.edu>
2611
2612         * parse.y (template_arg): Convert TEMPLATE_DECL
2613         that is a template template parameter to
2614         TEMPLATE_TEMPLATE_PARM here.
2615
2616         * cp-tree.def (TEMPLATE_TEMPLATE_PARM): Adjust comment.
2617         * cp-tree.h (TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL): New macro.
2618         (copy_template_template_parm): Adjust prototype.
2619         * decl.c (grokdeclarator): Remove dead code.
2620         * pt.c (process_template_parm): Tidy.
2621         (lookup_template_class): Construct nodes in
2622         copy_template_template_parm.
2623         (tsubst): Pass TEMPLATE_DECL rather than IDENTIFIER_NODE to
2624         lookup_template_class.  Use TYPE_TI_TEMPLATE.
2625         * tree.c (copy_template_template_parm): Add NEWARGS
2626         parameter.
2627         (mapcar): Adjust call to copy_template_template_parm.
2628         * typeck.c (comptypes): Use TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL.
2629         * method.c (build_template_template_parm_names): Change error
2630         code to avoid compilation warning.
2631
2632         * gxxint.texi: Document template template parameter
2633         name mangling.
2634
2635 2000-06-21  Alex Samuel  <samuel@codesourcery.com>
2636
2637         * Make-lang.in (CXX_LIB2FUNCS): Add cp-demangle.o and dyn-string.o.
2638         (CXX_LIB2SRCS): Add cp-demangle.c and dyn-string.c.
2639         (cp-demangle.o): New rule.
2640         (dyn-string.o): Likewise.
2641         * inc/cxxabi.h (__cxa_demangle): New declaration.
2642
2643 2000-06-22  Mark Mitchell  <mark@codesourcery.com>
2644
2645         * cp-tree.h (BV_USE_VCALL_INDEX_P): New macro.
2646         (BV_GENERATE_THUNK_WITH_VTABLE_P): Likewise.
2647         (lang_decl_flags): Add generate_with_vtable_p.  Make vcall_offset
2648         a tree, not an int.
2649         (THUNK_GENERATE_WITH_VTABLE_P): New macro.
2650         (make_thunk): Change prototype.
2651         (emit_thunk): Rename to use_thunk.
2652         (mangle_thunk): Change prototype.
2653         * class.c (get_derived_offset): Simplify.
2654         (copy_virtuals): Clear BV_USE_VCALL_INDEX_P and
2655         BV_GENERATE_THUNK_WITH_VTABLE_P.
2656         (build_primary_vtable): Simplify.
2657         (add_virtual_function): Use BV_FN, rather than TREE_VALUE.
2658         (dfs_find_base): Remove.
2659         (update_vtable_entry_for_fn): Correct bug in finding the base
2660         where a virtual function was first declared.  Figure out whether
2661         or not to emit a vcall-thunk with the vtables in which it appears.
2662         Correct logic for deciding whether to use an ordinary thunk, or a
2663         vcall thunk.
2664         (finish_struct_1): Remove unnecssary code.
2665         (build_vtbl_initializer): Use ssize_int for the running counter of
2666         negative indices.
2667         (build_vtbl_initializer): Only use vcall thunks where necessary.
2668         Mark thunks as needing to be emitted with their vtables, or not.
2669         (build_vbase_offset_vtbl_entries): Adjust for use of ssize_int in
2670         indices.  Use size_binop.
2671         (dfs_build_vcall_offset_vtbl_entries): Don't rely on
2672         BINFO_PRIMARY_MARKED_P here.  Use BV_FN consistently.  Use
2673         size_binop.
2674         (build_rtti_vtbl_entries): Adjust call to build_vtable_entry.
2675         (build_vtable_entry): Mark thunks as needing to be emitted with
2676         their vtables, or not.
2677         * decl.c (lang_mark_tree): Mark the vcall_offset in a thunk.
2678         * decl2.c (mark_vtable_entries): Use use_thunk instead of
2679         emit_thunk.
2680         * dump.c (dequeue_and_dump): Remove dead code.  Dump new thunk
2681         information.
2682         * error.c (dump_expr): Use BV_FN.
2683         * mangle.c (mangle_thunk): Adjust now that vcall_offset is a tree,
2684         not an int.
2685         * method.c (make_thunk): Likewise.
2686         (emit_thunk): Rename to use_thunk.  Allow callers to decide
2687         whether or not to actually emit the thunk.  Adjust for changes in
2688         representation of vcall offsets.
2689         * search.c (dfs_get_pure_virtuals): Use BV_FN.
2690         * semantics.c (emit_associated_thunks): New function.
2691         (expand_body): Use it.
2692         * ir.texi: Adjust descriptions of thunks.
2693
2694 2000-06-22  Jason Merrill  <jason@redhat.com>
2695
2696         * pt.c (tsubst_decl, case FUNCTION_DECL): Clear DECL_SAVED_TREE.
2697         (tsubst_friend_function): Copy it here.
2698
2699         * decl.c (grok_op_properties): Fix typo.
2700
2701         * decl2.c (delete_sanity): Clarify warning, avoid failure on
2702         deleting void*.
2703
2704         * pt.c (check_explicit_specialization): Clarify error.
2705
2706         * decl.c (pushdecl): Also pull out one of the FUNCTION_DECLs from
2707         an old OVERLOAD when we're declaring a non-function.
2708         (pushdecl, destroy_local_var): Check for error_mark_node.
2709         (warn_extern_redeclared_static): Also bail early if
2710         we're a CONST_DECL.
2711         (push_overloaded_decl): Ignore an old error_mark_node.
2712
2713 2000-06-22  Nathan Sidwell  <nathan@codesourcery.com>
2714
2715         * call.c (build_x_va_arg): Check if in a template decl.
2716         * pt.c (tsubst_copy, case VA_ARG_EXPR): Use build_x_va_arg.
2717
2718 2000-06-20  Alexandre Petit-Bianco  <apbianco@cygnus.com>
2719
2720         * class.c (push_lang_context): TYPE_NAME gets you to the Java
2721         types DECLs.
2722         * decl.c (check_goto): Computed gotos assumed OK.
2723
2724 2000-06-20  Jason Merrill  <jason@redhat.com>
2725
2726         * pt.c (tsubst_decl, case TYPE_DECL): Fix test for TYPE_DECLs
2727         for which we don't need to look for instantiations.
2728
2729 2000-06-21  Nathan Sidwell  <nathan@codesourcery.com>
2730
2731         * parse.y (program): Always call finish_translation_unit.
2732         * parse.c, parse.h: Rebuilt.
2733
2734 2000-06-20  Zack Weinberg  <zack@wolery.cumb.org>
2735
2736         * method.c: Don't include hard-reg-set.h.
2737
2738 2000-06-20  Nathan Sidwell  <nathan@codesourcery.com>
2739
2740         * rtti.c (get_base_offset): Cope when vbase field is in a base.
2741
2742 2000-06-20  Nathan Sidwell  <nathan@codesourcery.com>
2743
2744         * call.c (build_conditional_expr): Use VOID_TYPE_P.
2745         * cvt.c (cp_convert_to_pointer): Likewise.
2746         (convert_to_void): Likewise.
2747         * error.c (dump_expr): Likewise.
2748         * except.c (complete_ptr_ref_or_void_ptr_p): Likewise.
2749         * init.c (build_delete): Likewise.
2750         * method.c (emit_thunk): Likewise.
2751         * optmize.c (declare_return_variable): Likewise.
2752         * rtti.c (get_tinfo_decl_dynamic): Likewise.
2753         (get_typeid): Likewise.
2754         (build_dynamic_cast_1): Likewise.
2755         * typeck.c (composite_pointer_type): Likewise.
2756         (common_type): Likewise.
2757         (build_indirect_ref): Likewise.
2758         (build_binary_op): Likewise.
2759         (build_x_compound_expr): Likewise.
2760         (check_return_expr): Likewise.
2761         * typeck2.c (add_exception_specifier): Likewise.
2762
2763         * mangle.c (write_method_parms): Use direct comparison for end
2764         of parmlist.
2765
2766 2000-06-19  Benjamin Chelf  <chelf@codesourcery.com>
2767
2768         * cp-tree.h (genrtl_try_block): Declare function.
2769         (genrtl_handler): Likewise.
2770         (genrtl_catch_block): Likewise.
2771         (genrtl_ctor_stmt): Likewise.
2772         (genrtl_subobject): Likewise.
2773         (genrtl_decl_cleanup): Likewise.
2774         (genrtl_do_poplevel): Likewise.
2775         (genrtl_do_pushlevel): Likewise.
2776         (genrtl_clear_out_block): Likewise.
2777         (genrtl_goto_stmt): Likewise.
2778         (genrtl_expr_stmt): Likewise.
2779         (genrtl_decl_stmt): Likewise.
2780         (genrtl_if_stmt): Likewise.
2781         (genrtl_while_stmt): Likewise.
2782         (genrtl_do_stmt): Likewise.
2783         (genrtl_return_stmt): Likewise.
2784         (genrtl_for_stmt): Likewise.
2785         (genrtl_break_stmt): Likewise.
2786         (genrtl_continue_stmt): Likewise.
2787         (genrtl_scope_stmt): Likewise.
2788         (genrtl_switch_stmt): Likewise.
2789         (genrtl_case_label): Likewise.
2790         (genrtl_begin_compound_stmt): Likewise.
2791         (genrtl_finish_compound_stmt): Likewise.
2792         (genrtl_compound_stmt): Likewise.
2793         (genrtl_asm_stmt): Likewise.
2794         (genrtl_named_return_value): Likewise.
2795         (genrtl_begin_stmt_expr): Likewise.
2796         (genrtl_finish_stmt_expr): Likewise.
2797         (finish_for_stmt): Removed first argument.
2798         (finish_switch_stmt): Likewise.
2799
2800         * semantics.c (genrtl_try_block): Define function.
2801         (genrtl_handler): Likewise.
2802         (genrtl_catch_block): Likewise.
2803         (genrtl_ctor_stmt): Likewise.
2804         (genrtl_subobject): Likewise.
2805         (genrtl_decl_cleanup): Likewise.
2806         (genrtl_do_poplevel): Likewise.
2807         (genrtl_do_pushlevel): Likewise.
2808         (genrtl_clear_out_block): Likewise.
2809         (genrtl_goto_stmt): Likewise.
2810         (genrtl_expr_stmt): Likewise.
2811         (genrtl_decl_stmt): Likewise.
2812         (genrtl_if_stmt): Likewise.
2813         (genrtl_while_stmt): Likewise.
2814         (genrtl_do_stmt): Likewise.
2815         (genrtl_return_stmt): Likewise.
2816         (genrtl_for_stmt): Likewise.
2817         (genrtl_break_stmt): Likewise.
2818         (genrtl_continue_stmt): Likewise.
2819         (genrtl_scope_stmt): Likewise.
2820         (genrtl_switch_stmt): Likewise.
2821         (genrtl_case_label): Likewise.
2822         (genrtl_begin_compound_stmt): Likewise.
2823         (genrtl_finish_compound_stmt): Likewise.
2824         (genrtl_compound_stmt): Likewise.
2825         (genrtl_asm_stmt): Likewise.
2826         (genrtl_named_return_value): Likewise.
2827         (genrtl_begin_stmt_expr): Likewise.
2828         (genrtl_finish_stmt_expr): Likewise.
2829         (finish_for_stmt): Removed first argument and generate rtl
2830         specific code.
2831         (finish_switch_stmt): Likewise.
2832         (do_poplevel): Removed generate rtl specific code.
2833         (do_pushlevel): Likewise.
2834         (add_tree): Likewise.
2835         (finish_goto_stmt): Likewise.
2836         (finish_expr_stmt): Likewise.
2837         (begin_if_stmt): Likewise.
2838         (finish_if_stmt_cond): Likewise.
2839         (finish_then_clause): Likewise.
2840         (begin_else_clause): Likewise.
2841         (finish_else_clause): Likewise.
2842         (finish_if_stmt): Likewise.
2843         (clear_out_block): Likewise.
2844         (begin_while_stmt): Likewise.
2845         (finish_while_stmt_cond): Likewise.
2846         (finish_while_stmt): Likewise.
2847         (begin_do_stmt): Likewise.
2848         (finish_do_body): Likewise.
2849         (finish_do_stmt): Likewise.
2850         (finish_return_stmt): Likewise.
2851         (begin_for_stmt): Likewise.
2852         (finish_for_init_stmt): Likewise.
2853         (finish_for_cond): Likewise.
2854         (finish_for_expr): Likewise.
2855         (finish_break_stmt): Likewise.
2856         (finish_continue_stmt): Likewise.
2857         (begin_switch_stmt): Likewise.
2858         (finish_switch_cond): Likewise.
2859         (finish_case_label): Likewise.
2860         (begin_try_block): Likewise.
2861         (begin_function_try_block): Likewise.
2862         (finish_try_block): Likewise.
2863         (finish_cleanup_try_block): Likewise.
2864         (finish_cleanup): Likewise.
2865         (finish_function_try_block): Likewise.
2866         (finish_handler_sequence): Likewise.
2867         (finish_function_handler_sequence): Likewise.
2868         (begin_handler): Likewise.
2869         (finish_handler_parms): Likewise.
2870         (begin_catch_block): Likewise.
2871         (finish_handler): Likewise.
2872         (begin_compound_stmt): Likewise.
2873         (finish_compound_stmt): Likewise.
2874         (finish_asm_stmt): Likewise.
2875         (finish_label_stmt): Likewise.
2876         (finish_label_decl): Likewise.
2877         (finish_subobject): Likewise.
2878         (finish_decl_cleanup): Likewise.
2879         (finish_named_return_value): Likewise.
2880         (begin_stmt_expr): Likewise.
2881         (finish_stmt_expr): Likewise.
2882
2883         * decl.c (initialize_local_var): Changed call to finish_expr_stmt
2884         to call genrtl_expr_stmt when appropriate.
2885
2886         * init.c (begin_init_stmts): Changed calls to begin_stmt_expr and
2887         begin_compound_expr to call genrtl_begin_stmt_expr and
2888         genrtl_begin_compound_expr when appropriate.
2889         (finish_init_stmts): Changed calls to finish_compound_expr and
2890         finish_stmt_expr to call genrtl_finish_compound_expr and
2891         genrtl_finish_stmt_expr when appropriate.
2892         (expand_default_init): Changed call to finish_expr_stmt to call
2893         genrtl_expr_stmt when appropriate.
2894         (build_vec_init): Likewise.
2895
2896         * parse.y (simple_stmt): Removed first argument from call to
2897         finish_for_stmt. Removed first argument from call to
2898         finish_switch_stmt.
2899
2900         * parse.c: Regenerated.
2901
2902         * pt.c (tsubst_expr): Removed first argument from call to
2903         finish_for_stmt. Removed first argument from call to
2904         finish_switch_stmt.
2905
2906 2000-06-16  Benjamin Chelf  <chelf@codesourcery.com>
2907
2908         * cp-tree.h (enum cplus_tree_code): Changed __DUMMY to
2909         CP_DUMMY_TREE_CODE. Remove #include "c-common.def".
2910
2911         * lex.c (cplus_tree_code_type[]): Removed #include "c-common.def".
2912         (cplus_tree_code_length[]): Likewise.
2913         (cplus_tree_code_name[]): Likewise.
2914         (init_parse): Added call to add_c_tree_codes. Changed
2915         LAST_AND_UNUSED_TREE_CODE to LAST_C_TREE_CODE.
2916
2917 2000-06-16  Mark Mitchell  <mark@codesourcery.com>
2918
2919         * cp-tree.h (finish_mem_initializers): Declare.
2920         (count_trees): Likewise.
2921         * parse.y (base_init): Use finish_mem_initializers.
2922         * semantics.c (finish_mem_initializers): New function.
2923
2924         * tree.c (count_trees_r): Prototype.  Use DATA parameter to store
2925         the number of trees.
2926         (n_trees): Remove.
2927         (count_trees): Don't use it.
2928
2929 2000-06-15  Jason Merrill  <jason@redhat.com>
2930
2931         * tree.c (count_trees): New debugging function.
2932
2933         * typeck.c (build_x_function_call): Use DECL_FUNCTION_TEMPLATE_P.
2934         * init.c (build_member_call): Pull out the name of a DECL.
2935
2936         * Makefile.in (semantics.o, pt.o): Depend on TIMEVAR_H.
2937         * semantics.c (expand_body): Push to TV_INTEGRATION here.
2938         * optimize.c (optimize_function): Not here.
2939         * pt.c (instantiate_decl): Push to TV_PARSE.
2940
2941 2000-06-15  Mark Mitchell  <mark@codesourcery.com>
2942
2943         * cp-tree.h (struct language_function): Remove x_base_init_list
2944         and x_member_init_list.
2945         (current_base_init_list): Remove.
2946         (current_member_init_list): Likewise.
2947         (setup_vtbl_ptr): Change prototype.
2948         (emit_base_init): Likewise.
2949         (expand_member_init): Likewise.
2950         (reinit_parse_for_function): Remove.
2951         * decl.c (save_function_data): Don't clear x_base_init_list and
2952         x_member_init_list.
2953         (mark_language_function): Don't mark them.
2954         * init.c (perform_member_init): Tweak comment.
2955         (sort_member_init): Take the list of initializers as an argument.
2956         (sort_base_init): Likewise.
2957         (emit_base_init): Likewise.
2958         (expand_member_init): Return the initializer.  Don't use global
2959         variables.
2960         * lex.c (reinit_parse_for_function): Remove.
2961         * method.c (build_template_parm_names): Correct substitution.
2962         (do_build_copy_constructor): Don't use current_member_init_list
2963         and current_base_init_list.
2964         (synthesize_method): Likewise.
2965         * parse.y (base_init): Split mem-initializers into
2966         base-initializers and field-initializers.
2967         (member_init_list): Build up the list here.
2968         (member_init): Return the initializer.
2969         (fn.depfn): Don't use reinit_parse_for_function.
2970         * parse.c: Regenerated.
2971         * pt.c (convert_nontype_argument): Don't make an ADDR_EXPR of the
2972         ERROR_MARK.
2973         (tsubst_expr): Don't use current_member_init_list
2974         and current_base_init_list.
2975         (tsubst_expr_values): Rename to ...
2976         (tsubst_initializer_list): ... this.  Use convert_from_reference.
2977         * semantics.c (setup_vtbl_ptr): Don't use current_member_init_list
2978         and current_base_init_list.
2979         (begin_function_definition): Don't call reinit_parse_for_function.
2980
2981         * dump.c (dequeue_and_dump): Use TREE_VEC_LENGTH with vectors.
2982
2983         * error.c (dump_expr): Handle ADDR_EXPRs with REFERENCE_TYPE
2984         correctly.
2985
2986         * cp-tree.h (DECL_PENDING_INLINE_P): Relax checking.
2987
2988 2000-06-14  Benjamin Chelf  <chelf@codesourcery.com>
2989
2990         * cp-tree.h (IF_COND): Move to c-common.h.
2991         (THEN_CLAUSE): Likewise.
2992         (ELSE_CLAUSE): Likewise.
2993         (WHILE_COND): Likewise.
2994         (WHILE_BODY): Likewise.
2995         (DO_COND): Likewise.
2996         (DO_BODY): Likewise.
2997         (RETURN_EXPR): Likewise.
2998         (EXPR_STMT_EXPR): Likewise.
2999         (FOR_INIT_STMT): Likewise.
3000         (FOR_COND): Likewise.
3001         (FOR_EXPR): Likewise.
3002         (FOR_BODY): Likewise.
3003         (SWITCH_COND): Likewise.
3004         (SWITCH_BODY): Likewise.
3005         (CASE_LOW): Likewise.
3006         (CASE_HIGH): Likewise.
3007         (GOTO_DESTINATION): Likewise.
3008         (COMPOUND_BODY): Likewise.
3009         (ASM_CV_QUAL): Likewise.
3010         (ASM_STRING): Likewise.
3011         (ASM_OUTPUTS): Likewise.
3012         (ASM_INPUTS): Likewise.
3013         (ASM_CLOBBERS): Likewise.
3014         (DECL_STMT_DECL): Likewise.
3015         (STMT_EXPR_STMT): Likewise.
3016         (LABEL_STMT_LABEL): Likewise.
3017         (SCOPE_BEGIN_P): Likewise.
3018         (SCOPE_END_P): Likewise.
3019         (SCOPE_STMT_BLOCK): Likewise.
3020         (SCOPE_NULLIFIED_P): Likewise.
3021         (SCOPE_NO_CLEANUPS_P): Likewise.
3022         (SCOPE_PARTIAL_P): Likewise.
3023         (ASM_VOLATILE_P): Likewise.
3024         (STMT_LINENO): Likewise.
3025         (STMT_LINENO_FOR_FN_P): Likewise.
3026
3027         * cp-tree.def: Removed SRCLOC, SIZEOF_EXPR, ARROW_EXPR,
3028         ALIGNOF_EXPR, EXPR_STMT, COMPOUND_STMT, DECL_STMT, IF_STMT,
3029         FOR_STMT, WHILE_STMT, DO_STMT, RETURN_STMT, BREAK_STMT,
3030         CONTINUE_STMT, SWITCH_STMT, GOTO_STMT, LABEL_STMT, ASM_STMT,
3031         SCOPE_STMT, CASE_LABEL, STMT_EXPR.
3032
3033         * Makefile.in (CXX_TREE_H): Added $(srcdir)/../c-common.def.
3034
3035         * Make-lang.in (CXX_SRCS): Added $(srcdir)/c-common.def.
3036         (cc1plus$(exeext)): Added $(srcdir)/c-common.def.
3037
3038         * lex.c (cplus_tree_code_type[]): Added '#include "c-common.def"'.
3039         (cplus_tree_code_length[]): Added '#include "c-common.def"'.
3040         (cplus_tree_code_name[]): Added '#include "c-common.def"'.
3041
3042 2000-06-14  Mark Mitchell  <mark@codesourcery.com>
3043
3044         * cp-tree.h (BINFO_OVERRIDE_ALONG_VIRTUAL_PATH): New macro.
3045         * class.c (dfs_find_final_overrider): Set it appropriately.
3046         (dfs_built_vtt_inits): Check BINFO_OVERRIDE_ALONG_VIRTUAL_PATH to
3047         avoid unneeded secondary vptrs.
3048
3049 2000-06-13  Jakub Jelinek  <jakub@redhat.com>
3050
3051         * class.c (build_secondary_vtable): Set DECL_USER_ALIGN.
3052         (check_bitfield_decl, check_field_decl): Likewise.
3053         (build_vtbl_or_vbase_field, build_base_field): Likewise.
3054         (layout_class_type): Set DECL_USER_ALIGN resp. CLASSTYPE_USER_ALIGN.
3055         * decl.c (record_unknown_type): Set TYPE_USER_ALIGN.
3056         (xfer_tag, finish_enum): Likewise.
3057         * decl2.c (finish_builtin_type): Likewise.
3058         * init.c (init_init_processing): Likewise.
3059         * pt.c (instantiate_class_template): Likewise.
3060         * rtti.c (get_tinfo_decl, synthesize_tinfo_fn): Set DECL_USER_ALIGN.
3061         * cp-tree.h (struct lang_type): Add user_align member.
3062         (CLASSTYPE_USER_ALIGN): Define.
3063
3064 2000-06-13  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
3065
3066         * Make-lang.in (c++.install-common): Install g++-cross in
3067         $(gcc_tooldir)/bin as g++ and c++; g++ in $(bindir) as
3068         $(target_alias)-g++ and $(target_alias)-c++.
3069
3070 2000-06-12  Mark Mitchell  <mark@codesourcery.com>
3071
3072         * class.c (vcall_offset_data_s): Add last_init and fns.
3073         (overrides): Rename to same_signature_p.
3074         (dfs_find_final_overrider): Adjust accordingly.
3075         (mark_overriders): Likewise.
3076         (warn_hidden): Likewise.
3077         (build_vtbl_initializer): Reorganize machinery for building things
3078         at negative offsets.
3079         (build_vcall_and_vbase_vtbl_entries): Likewise.
3080         (build_vbase_offset_vtbl_entries): Likewise.
3081         (dfs_build_vcall_offset_vtbl_entries): Correct order of vcall
3082         offset entries.  Do not create two entries for functions with the
3083         same signature.
3084         (build_vcall_offset_vtbl_entries): Initialize vod->fns.
3085         (build_rtti_vtbl_entries): Reorganize machinery for building things
3086         at negative offsets.
3087
3088         * optimize.c (expand_call_inline): Don't recurse into the code
3089         used to initialize the parameters more than once.
3090
3091 2000-06-11  Mark Mitchell <mark@codesourcery.com>
3092
3093         * mangle.c (NESTED_TEMPLATE_MATCH): Fix typo in comment.
3094         (is_std_substitution): Don't check CLASSTYPE_USE_TEMPLATE here.
3095         (find_substitution): Only use the `Sa' substitution for
3096         std::allocator, not instantiations of it.
3097         (write_template_prefix): Move comment.  Only use a TREE_LIST to
3098         represent substitutions for a member template.
3099         (write_array_type): Mangle array dimensions correctly.
3100         * optimize.c (maybe_clone_body): Copy more information from the
3101         cloned function.
3102         * pt.c (regenerate_decl_from_template): Preserve DECL_USE_TEMPLATE
3103         on the regenerated declaration.
3104
3105 2000-06-11  Chip Salzenberg  <chip@valinux.com>
3106             Mark Mitchell <mark@codesourcery.com>
3107
3108         * class.c (build_vtable): Clarify comment.
3109         (build_ctor_vtbl_group): Pass the most derived type to
3110         build_vtable.
3111
3112 2000-06-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3113
3114         * decl2.c (compare_options): Don't needlessly cast away const-ness.
3115
3116 2000-06-10  Mark Mitchell  <mark@codesourcery.com>
3117
3118         * decl.c (add_binding): Handle duplicate declarations of external
3119         variables.
3120
3121 2000-06-09  Chip Salzenberg  <chip@valinux.com>
3122             Mark Mitchell <mark@codesourcery.com>
3123
3124         * mangle.c (write_number): Take an unsigned HOST_WIDE_INT as an
3125         argument.
3126         (write_signed_number): New macro.
3127         (write_unsigned_number): Likewise.
3128         (write_source_name): Use them.
3129         (write_number): Handle signed and unsigned values.
3130         (write_integer_cst): Use tree_int_cst_sgn, and use
3131         write_unsigned_number or write_signed_number as appropriate.
3132         (write_discriminator): Use write_unsigned_number or
3133         write_signed_number as appropriate.
3134         (write_template_arg_literal): Likewise.
3135         (write_array_type): Use tree_low_cst.
3136         (write_template_parm):  Use write_unsigned_number or
3137         write_signed_number as appropriate.
3138         (write_substitution): Adjust call to write_number.
3139         (write_type): Get the TYPE_MAIN_VARIANT before mangling it.
3140         (write_expression): Handle non-type template arguments of
3141         reference type correctly.
3142         (mangle_thunk): Use write_signed_number.
3143
3144 2000-06-09  Chip Salzenberg  <chip@valinux.com>
3145
3146         * mangle.c (find_substition): Don't mangle objects with typename
3147         substitutions (e.g. "cin" as "Si").
3148
3149 2000-06-09  Zack Weinberg  <zack@wolery.cumb.org>
3150
3151         * call.c (add_candidate): Use ggc_alloc_cleared.
3152         * decl.c (lookup_label): Likewise.
3153         * lex.c (retrofit_lang_decl): Likewise.
3154
3155 2000-06-09  Jason Merrill  <jason@casey.soma.redhat.com>
3156
3157         * semantics.c (expand_body): Push to TV_EXPAND.
3158         * optimize.c (optimize_function): Push to TV_INTEGRATION.
3159         * decl.c (start_function): Always call announce_function.
3160
3161         * tinfo2.cc: Just declare abort.
3162
3163 2000-06-09  Gabriel Dos Reis  <gdr@codesourcery.com>
3164
3165         * lex.c (DEF_OPERATOR): Say `operator@' -not- `operator @'
3166         whenever @ is a symbolic name.
3167
3168 2000-06-08  Jakub Jelinek  <jakub@redhat.com>
3169
3170         * method.c (make_thunk): Clear DECL_VTT_PARM in thunk.
3171
3172 2000-06-07  Mark Mitchell  <mark@codesourcery.com>
3173
3174         * decl.c (pushdecl): Look up functions by DECL_NAME, not
3175         DECL_ASSEMBLER_NAME.
3176
3177 2000-06-06  Mark Mitchell  <mark@codesourcery.com>
3178
3179         * decl2.c (c_language): Define.
3180
3181 2000-06-06  Gabriel Dos Reis  <gdr@codesourcery.com>
3182
3183         * lex.c (lang_init_options): Tweak.
3184
3185         * decl2.c: Remove #inclusion of diagnostic.h
3186         (lang_decode_option): Move diagnostic formatting options to
3187         toplevel.
3188
3189         * lang-options.h: Remove documentation for diagnostic options.
3190
3191         * Makefile.in (lex.o): Depends upon diagnostic.h
3192
3193 2000-06-06  Mark Mitchell  <mark@codesourcery.com>
3194
3195         * decl.c (redeclaration_error_message): If two TEMPLATE_DECLs have
3196         the same DECL_RESULT, it's not a redefinition.
3197         * pt.c (tsubst_decl): Remove code to handle illegal
3198         specializations.
3199
3200 2000-06-06  Nathan Sidwell  <nathan@codesourcery.com>
3201
3202         * exception.cc: (__eh_alloc, __eh_free): Moved to libgcc2.c
3203
3204 2000-06-05  Jason Merrill  <jason@casey.soma.redhat.com>
3205
3206         * search.c (maybe_suppress_debug_info): Don't check
3207         CLASSTYPE_INTERFACE_ONLY if CLASSTYPE_INTERFACE_KNOWN isn't set.
3208
3209         * pt.c (mark_decl_instantiated): Do SET_DECL_EXPLICIT_INSTANTIATION
3210         here if extern_p.
3211
3212         Remember instantiation context in deferred instantiations.
3213         * cp-tree.h (struct tinst_level): Remove.
3214         (TINST_DECL, TINST_LINE, TINST_FILE): New macros.
3215         * pt.c (current_tinst_level): Now a tree.
3216         (print_template_context, push_tinst_level, pop_tinst_level,
3217         tinst_for_decl): Adjust.
3218         (reopen_tinst_level): New fn.
3219         (init_pt): Register current_tinst_level as a root.
3220         (add_pending_template): Put current_tinst_level in TREE_PURPOSE
3221         of the pending templates list.
3222         (instantiate_pending_templates): Adjust.  Call reopen_tinst_level.
3223         * lex.c (extract_interface_info): Adjust.
3224         * decl2.c (warn_if_unknown_interface): Adjust.
3225
3226 2000-06-05  Mark Mitchell  <mark@codesourcery.com>
3227
3228         * class.c (indirect_primary_base_p): New function.
3229         (determine_primary_base): Use it.
3230
3231 2000-06-05  Nathan Sidwell  <nathan@codesourcery.com>
3232
3233         Update new-abi dynamic cast algorithm.
3234         * tinfo.cc (__class_type_info::__dyncast_result): Add
3235         whole_details. Adjust constructor.
3236         (__vmi_class_type_info::__do_dyncast): Adjust for vmi_flags.
3237         Avoid unnecessary searching.
3238         (__dynamic_cast): Adjust for __dyncast_result::whole_details.
3239
3240 2000-06-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3241
3242         * decl.c (init_decl_processing): Don't call record_component_aliases.
3243         * tree.c (build_cplus_array_type_1): Likewise.
3244
3245 2000-06-04  Mark Mitchell  <mark@codesourcery.com>
3246
3247         * ir.texi: Correct typo.
3248         * mangle.c (write_expression): Handle non-type template arguments
3249         with reference type.
3250         * method.c (build_overload_value): Likewise.
3251         * pt.c (convert_nontype_argument): Explicitly represent conversion
3252         to a reference with an ADDR_EXPR.
3253         (unify): Always unify arguments in left-to-right order.
3254
3255 2000-06-03  Alex Samuel    <samuel@codesourcery.com>
3256             Mark Mitchell  <mark@codesourcery.com>
3257
3258         * Make-lang.in (CXX_SRCS): Add mangle.c.
3259         * Makefile.in (CXX_OBJS): Add mangle.o.
3260         (mangle.o): New rule.
3261
3262         * class.c (local_classes): New variable.
3263         * class.c (get_vtable_name): Use mangle_vtable_for_type for new ABI.
3264         (get_vtt_name): Use mangle_vtt_name for new ABI.
3265         (init_class_processing): Initialize local_classes.
3266         (build_ctor_vtbl_group): Use mangle_ctor_vtbl_for_type for new ABI.
3267         * cp-tree.h (cp_tree_index): Add CPTI_STD_IDENTIFIER.
3268         (std_identifier): New macro.
3269         (DECL_VOLATILE_MEMFUNC_P): New macro.
3270         (DECL_NAMESPACE_STD_P): Likewise.
3271         (local_classes): Declare.
3272         (get_mostly_instantiated_function_type): Declare.
3273         (init_mangle): Declare.
3274         (mangle_decl): Likewise.
3275         (mangle_type_string): Likewise.
3276         (mangle_type): Likewise.
3277         (mangle_typeinfo_for_type): Likewise.
3278         (mangle_typeinfo_string_for_type): Likewise.
3279         (mangle_vtbl_for_type): Likewise.
3280         (mangle_vtt_for_type): Likewise.
3281         (mangle_ctor_vtbl_for_type): Likewise.
3282         (mangle_thunk): Likewise.
3283         (mangle_conv_op_name_for_type): Likewise.
3284         (mangle_guard_variable): Likewise.
3285         * decl.c (pushtag): Keep track of local classes.
3286         (initialize_predefined_identifiers): Initialize std_identifier.
3287         (init_decl_processing): Use std_identifier.
3288         (start_decl): Don't treat instantiations as specializations.
3289         (grokdeclarator): Likewise.
3290         (grokvardecl): Call mangle_decl for new ABI.  Only set mangled
3291         name for fully-instantiated templates.
3292         * decl2.c (grokclassfn): Use set_mangled_name_for_decl for
3293         destructors with the new ABI.
3294         (finish_static_data_member_decl): Use mangle_decl under the new ABI.
3295         (grokfield): Use mangle_type for new ABI.
3296         (grokoptypename): Use mangle_conv_op_for_type for new ABI.
3297         (get_sentry): Use mangle_guard_variable for new ABI.
3298         (start_static_initialization_or_destruction): Likewise.
3299         * expr.c (extract_aggr_init): Remove.
3300         (extract_scalar_init): Likewise.
3301         (extract_init): Remove #if 0'd code.
3302         * mangle.c: New function.
3303         * method.c (build_mangled_name): Assert not flag_new_abi.
3304         (build_static_name): Likewise.
3305         (build_decl_overload_real): Likewise.
3306         (build_typename_overload): Likewise.
3307         (build_overload_with_type): Likewise.
3308         (build_overload_name): Likewise.
3309         (get_ctor_vtbl_name): Likewise.
3310         (start_squangling): Likewise.
3311         (get_id_2): Likewise.
3312         (set_mangled_name_for_decl): Call mangle_decl for new ABI.
3313         (init_method): Call init_mangle for new ABI.
3314         (make_thunk): Call mangle_thunk for new ABI.
3315         * operators.def: Correct new ABI manglings for the `%' operator.
3316         Add `::' operator.
3317         * pt.c (build_template_decl): Copy DECL_OVERLOADED_OPERATOR_P and
3318         DECL_ASSIGNMENT_OPERATOR_P to the TEMPLATE_DECL.
3319         (lookup_template_class): Call mangle_decl for new ABI.
3320         (get_mostly_instantiated_function_type): New function.
3321         (set_mangled_name_for_template_decl): Use it.
3322         (tsubst_decl): Use set_mangled_name_for_decl for destructors with
3323         the new ABI.  Use mangle_conv_op_name_for_type for instantiated
3324         conversion op names.
3325         * rtti.c (tinfo_name): Call mangle_type_string for new ABI.
3326         (get_tinfo_decl): Call mangle_typeinfo_for_type for new ABI.
3327         (tinfo_base_init):  Likewise.  Mangle typeinfo string name with
3328         mangle_typeinfo_string_for_type.
3329
3330 2000-06-03  Mark Mitchell  <mark@codesourcery.com>
3331
3332         * cp-tree.h (TMPL_ARGS_LEVEL): Clarify comment.
3333         (INNERMOST_TEMPLATE_ARGS): New macro.
3334         (innermost_args): Remove.
3335         (get_innermost_template_args): New function.
3336         * decl2.c (arg_assoc_class): Use INNERMOST_TEMPLATE_ARGS.
3337         * error.c (dump_function_decl): Be caution when using
3338         most_general_template.
3339         * method.c (build_template_parm_names):  Use
3340         INNERMOST_TEMPLATE_ARGS.
3341         * pt.c (add_to_template_args): Tidy comment
3342         (get_innermost_template_args): New function.
3343         (check_explicit_specialization): Clear DECL_INITIAL for a new
3344         specialization.
3345         (process_partial_specialization): Use INNERMOST_TEMPLATE_ARGS.
3346         Tidy.
3347         (push_template_decl): Always register specializations of the most
3348         general template.
3349         (convert_template_argument): Use INNERMOST_TEMPLATE_ARGS.
3350         (coerce_template_parms): Likewise.
3351         (lookup_template_class): Likewise.
3352         (innermost_args): Remove.
3353         (tsubst_decl): Use INNERMOST_TEMPLATE_ARGS.
3354         (tsubst_decl): Handle tricky specializations.  Use
3355         get_innermost_template_args.
3356         (instantiate_template): Simplify handling of partial
3357         instantiations.
3358         (get_class_bindings): Use INNERMOST_TEMPLATE_ARGS.
3359         (most_general_template): Reimplement, in a more straightforward
3360         manner.
3361         (regenerate_decl_from_template): Tweak formatting.  Use
3362         TMPL_ARGS_DEPTH for clarity.
3363         (set_mangled_name_for_template_decl): Use INNERMOST_ARGS.
3364
3365         * dump.c (dequeue_and_dump): Dump information about thunks.
3366
3367 2000-06-01  Richard Henderson  <rth@cygnus.com>
3368
3369         * decl.c (init_decl_processing): Set lang_get_alias_set first thing.
3370
3371 2000-06-01  Richard Henderson  <rth@cygnus.com>
3372
3373         * decl2.c (unsupported_options): Fix typo, make const.
3374         (lang_decode_option): Fix bsearch argument order.
3375
3376 2000-06-01  Mark Mitchell  <mark@codesourcery.com>
3377
3378         * init.c (resolve_offset_ref): Remove check for TREE_ADDRESSABLE
3379         on FIELD_DECLs.
3380
3381 2000-05-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3382
3383         * cp-tree.h (c_get_alias_set): Deleted.
3384         * Makefile.in (decl.o): Include ../expr.h.
3385         * decl.c (expr.h): Include.
3386         (init_decl_processing): Call record_component_aliases for arrays.
3387         (grokdeclarator): Likewise.
3388         Set TREE_ADDRESSABLE for fields that aren't bitfields.
3389         * tree.c (build_cplus_array_type_1): Call record_component_aliases.
3390
3391 2000-05-31  Mark Mitchell  <mark@codesourcery.com>
3392
3393         Remove guiding declaration support.
3394         * cp/cp-tree.h (flag_dump_translation_unit): Make it const.
3395         (flag_guiding_decls): Remove.
3396         * call.c (build_user_type_conversion_1): Remove support for
3397         guiding decls.
3398         (build_new_function_call): Likewise.
3399         (build_new_op): Likewise.
3400         (build_new_method_call): Likewise.
3401         * decl.c (start_function): Likewise.
3402         * friend.c (is_friend): Likewise.
3403         (do_friend): Likewise.
3404         * decl2.c ((flag_dump_translation_unit): Make it const.
3405         (flag_guiding_decls): Remove.
3406         (unsupported_options): New variable
3407         (compare_options): New function.
3408         (lang_decode_option): Use them.
3409
3410         * decl.c (build_cp_library_fn): Set DECL_CONTEXT.
3411
3412         * method.c (mangle_expression): Adjust test for legal expression
3413         operators.
3414
3415         * pt.c (instantiate_decl): Save and restore the local
3416         specializations list.
3417
3418 2000-05-30  Jason Merrill  <jason@decepticon.cygnus.com>
3419
3420         * decl.c (grok_reference_init): Pass LOOKUP_ONLYCONVERTING.
3421
3422 2000-05-30  Mark Mitchell  <mark@codesourcery.com>
3423
3424         * call.c (add_template_candidate_real): Handle member template
3425         constructors for classes with virtual bases.
3426         (build_user_type_conversion_1): Use in_charge_arg_for_name.
3427         (build_new_method_call): Use DECL_NONSTATIC_MEMBER_FUNCTION_P.
3428
3429         * ir.texi: Update thunk documentation.
3430
3431         * call.c (joust): Fix handling of overloaded builtin operators.
3432
3433 2000-05-30  Zack Weinberg  <zack@wolery.cumb.org>
3434
3435         * cp-tree.h (DECL_ANTICIPATED): New macro.
3436         Document new use of DECL_LANG_FLAG_7.
3437         * decl.c (builtin_function): Set DECL_ANTICIPATED on builtins
3438         in the user namespace.
3439         * lex.c (do_identifier): If the identifier's declaration has
3440         DECL_ANTICIPATED on, it has not yet been declared.  But do not
3441         replace it with an ordinary implicit declaration.
3442
3443         * tinfo2.cc: Include stdlib.h.
3444
3445 2000-05-29  Mark Mitchell  <mark@codesourcery.com>
3446
3447         * cp-tree.h (CLASSTYPE_ALIGN_UNIT): New macro.
3448         * class.c (layout_empty_base): Use CLASSTYPE_ALIGN_UNIT, not
3449         CLASSTYPE_ALIGN.
3450
3451 2000-05-28  Gabriel Dos Reis  <gdr@codesourcery.com>
3452
3453         * decl2.c (lang_decode_option): Use skip_leading_substring instead
3454         of plain strncmp.
3455
3456 2000-05-28  Alexandre Oliva  <aoliva@cygnus.com>
3457
3458         * operators.def (<?): Duplicated, should have been...
3459         (>?): this.  Fixed.
3460
3461 2000-05-27  Alex Samuel    <samuel@codesourcery.com>
3462             Mark Mitchell  <mark@codesourcery.com>
3463
3464         * cp-tree.h (ansi_opname): Make it a macro.
3465         (ansi_assopname): Likewise.
3466         (struct lang_decl_flags): Add assignment_operator_p.
3467         (struct lang_decl): Add operator_code.
3468         (DECL_VTT_PARM): Adjust.
3469         (DECL_OVERLOADED_OPERATOR_P): Return the operator_code for an
3470         overloaded operator.
3471         (SET_OVERLOADED_OPERATOR_CODE): New macro.
3472         (DECL_ASSIGNMENT_OPERATOR_P): New macro.
3473         (DECL_ARRAY_DELETE_OPERATOR_P): Adjust.
3474         (opname_tab): Remove.
3475         (assignop_tab): Likewise.
3476         (operator_name_info_t): New type.
3477         (operator_name_info): New variable.
3478         (assignment_operator_name_info): Likewise.
3479         (build_cp_library_fn): Remove declaration.
3480         (push_cp_library_fn): Likewise.
3481         (operator_name_string): Likewise.
3482         (build_decl_overload): Likewise.
3483         * call.c (print_z_candidates): Simplify.
3484         (build_object_call): Adjust usage of ansi_opname.  Use
3485         DECL_OVERLOADED_OPERATOR_P.
3486         (op_error): Adjust operator name lookup.
3487         (build_conditional_expr): Adjust usage of ansi_opname.
3488         (build_new_op): Likewise.
3489         (build_op_delete_call): Likewise.
3490         (build_over_call): Likewise.
3491         (joust): Use DECL_OVERLOADED_OPERATOR_P.
3492         * decl.c (duplicate_decls): Copy operator_code.
3493         (init_decl_processing): Adjust parameters to push_cp_library_fn.
3494         (builtin_function): Adjust parameters to build_library_fn_1.
3495         (build_library_fn_1): Accept an overloaded operator code.
3496         (build_library_fn): Pass ERROR_MARK.
3497         (build_cp_library_fn): Accept an overloaded operator code.
3498         (push_cp_library_fn): Likewise.
3499         (grokfndecl): Tweak.
3500         (grokdeclarator): Simplify code to compute names of overloaded
3501         operators.  Adjust use of ansi_opname.
3502         (ambi_op_p): Work on tree_codes, not identifiers.
3503         (unary_op_p): Likewise.
3504         (grok_op_properties): Likewise.
3505         (start_function): Use DECL_OVERLOADED_OPERATOR_P.
3506         (lang_mark_tree): Don't try to mark the operator_code.
3507         * decl2.c (grok_function_init): Use DECL_OVERLOADED_OPERATOR_P.
3508         * error.c (dump_decl): Remove special handling for operator
3509         names.
3510         (dump_function_name): Likewise.
3511         (dump_expr): Adjust name lookup of operators.
3512         (op_to_string): Simplify.
3513         (assop_to_string): Likewise.
3514         * init.c (build_new_1): Adjust use of ansi_opname.
3515         * lex.c (opname_tab): Remove.
3516         (assignop_tab): Likewise.
3517         (ansi_opname): Likewise.
3518         (ansi_assopname): Likewise.
3519         (operator_name_string): Likewise.
3520         (reinit_lang_specific): Likewise.
3521         (operator_name_info): New variable.
3522         (assignment_operator_name_info): Likewise.
3523         (init_operators): New function.
3524         (init_parse): Use it.
3525         (do_identifier): Adjust use of ansi_opname.
3526         * method.c (mangle_expression): Don't use ansi_opname for
3527         mangling.
3528         (build_decl_overload_real): Use DECL_OVERLOADED_OPERATOR_P.
3529         (build_decl_overload): Remove.
3530         (build_typename_overload): Use OPERATOR_TYPENAME_FORMAT directly.
3531         (do_build_assign_ref): Adjust use of ansi_opname.
3532         (synthesize_method): Likewise.
3533         (implicitly_declare_fn): Likewise.
3534         * operators.def: New file.
3535         * parse.y (operator): Adjust use of ansi_opname.
3536         * pt.c (tsubst_decl): Use IDENTIFIER_OPNAME_P.
3537         (set_mangled_name_for_template_decl): Don't play games with
3538         current_namespace.
3539         (special_function_p): Adjust use of ansi_opname.
3540         * typeck.c (check_return_expr): Likewise.
3541         * Make-lang.in (cc1plus): Depend on operators.def.
3542         * Makefile.in (lex.o): Likewise.
3543         (decl.o): Likewise.
3544
3545 2000-05-27  Zack Weinberg  <zack@wolery.cumb.org>
3546
3547         * Make-lang.in (cplib2.ready): Eradicate.
3548
3549 2000-05-27  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3550
3551         * method.c (mangle_expression): Use TREE_CODE_LENGTH.
3552         * tree.c (break_out_calls, build_min_nt): Use TREE_CODE_LENGTH.
3553         (built_min, cp_tree_equal): Likewise.
3554
3555 2000-05-26  Mark Mitchell  <mark@codesourcery.com>
3556
3557         * class.c (layout_nonempty_base_or_field): Replace
3558         `record_layout_info' with `record_layout_info_s'.
3559
3560 2000-05-26  Jason Merrill  <jason@casey.soma.redhat.com>
3561
3562         Fix goto checking.
3563         * cp-tree.h (struct language_function): x_named_labels is now
3564         a struct named_label_list*.
3565         * decl.c (struct named_label_use_list): Renamed from...
3566         (struct named_label_list): ...this.  New struct.
3567         (push_binding_level): Don't set eh_region.
3568         (note_level_for_eh): New fn.
3569         (pop_label): Take label and old value directly.
3570         (pop_labels): Adjust for new named_labels format.
3571         (lookup_label): Likewise.
3572         (poplevel): Note characteristics of a binding level containing a
3573         named label.  Mess with named label lists earlier.
3574         (mark_named_label_lists): New fn.
3575         (mark_lang_function): Call it.
3576         (use_label): New fn, split out from...
3577         (make_label_decl): ...here.  Don't call it.
3578         (decl_jump_unsafe, check_previous_goto, check_previous_goto_1,
3579         check_previous_gotos): New fns, split out from...
3580         (define_label): ...here.
3581         (check_switch_goto): New fn.
3582         (define_case_label): Call it.
3583         (check_goto): New fn.
3584         * semantics.c (finish_goto_stmt): Call it and use_label.
3585         (begin_compound_stmt): If we're a try block, call note_level_for_eh.
3586         (expand_stmt): Never pass 1 as DONT_JUMP_IN to expand_end_bindings.
3587
3588 2000-05-26  Mark Mitchell  <mark@codesourcery.com>
3589
3590         * class.c (build_vtable_entry_ref): Correct usage of
3591         get_vtbl_decl_for_binfo.
3592
3593         * decl2.c (grokclassfn): Set DECL_LANGUAGE here.
3594         * method.c (implicitly_declare_fn): Not here.
3595
3596 2000-05-26  Nathan Sidwell  <nathan@codesourcery.com>
3597
3598         * cp-tree.h (CPTI_PTMD_DESC_TYPE): Rename to ...
3599         (CPTI_PTMD_DESC_TYPE): ... here.
3600         (ptmd_desc_type_node): Rename to ...
3601         (ptm_desc_type_node): ... here.
3602         * decl.c: Likewise.
3603         * rtti.c (ptmd_initializer): Rename to ...
3604         (ptm_initializer): ... here.
3605         (sythesize_tinfo_var): Adjust. Deal with pointer to member
3606         function.
3607         (create_tinfo_types): Adjust.
3608
3609 2000-05-25  Mark Mitchell  <mark@codesourcery.com>
3610
3611         Finish implementation of VTTs.
3612         * cp-tree.h (cp_tree_index): Add CPTI_VTT_PARM_TYPE and
3613         CPTI_VTT_PARM_IDENTIFIER.
3614         (vtt_parm_identifier): New macro.
3615         (vtt_parm_type): Likewise.
3616         (BINFO_SUBVTT_INDEX): Likewise.
3617         (BINFO_VPTR_INDEX): Likewise.
3618         (struct lang_decl): Add vtt_parm.
3619         (DECL_VTT_PARM): New macro.
3620         (DECL_USE_VTT_PARM): Likewise.
3621         (DECL_NEEDS_VTT_PARM_P): Likewise.
3622         (get_vtt_name): Declare.
3623         (build_artificial_parm): Likewise.
3624         (fixup_all_virtual_upcast_offsets): Likewise.
3625         (expand_indirect_vtbls_init): Remove.
3626         * call.c (build_new_method_call): Pass the vtt to subobject
3627         constructors and destructors.
3628         * class.c (get_vtt_name): Give it external linkage.
3629         (build_clone): Handle the magic VTT parameters for clones.
3630         (clone_function_decl): Fix typo in comment.
3631         (build_vtt): Keep track of the indices in the VTTs where various
3632         entities are stored.
3633         (build_vtt_inits): Likewise.
3634         (dfs_build_vtt_inits): Likewise.
3635         (build_ctor_vtbl_group): Tweak type of construction vtables.
3636         (dfs_accumulate_vtbl_inits): Build vtables for all bases, even
3637         primary bases, when building construction vtables.
3638         * decl.c (duplicate_decls): Handle DECL_VTT_PARM.
3639         (initialize_predefined_identifiers): Add vtt_parm_identifier.
3640         (init_decl_processing): Initialize vtt_parm_type.
3641         (grokfndecl): Use DECL_OVERLOADED_OPERATOR_P.
3642         (lang_mark_tree): Make vtt_parm.
3643         * decl2.c (build_artificial_parm): New function.
3644         (maybe_retrofit_in_chrg): Use it.  Add VTT parameters.
3645         (grokclassfn): Use build_artificial_parm.
3646         * init.c (initialize_vtbl_ptrs): Call
3647         fixup_all_virtual_upcast_offsets directly.
3648         (perform_member_init): Use the complete subobject destructor for
3649         member cleanups.
3650         (build_vtbl_address): New function.
3651         (expand_virtual_init): Handle VTTs.
3652         * optimize (maybe_clone_body): Likewise.
3653         * search.c (fixup_all_virtual_upcast_offsets): Give it external
3654         linkage.
3655         (expand_indirect_vtbls_init): Remove.
3656         * semantics.c (setup_vtbl_ptr): Fix typos in comment.
3657         * tree.c (make_binfo): Make them bigger.
3658
3659 2000-05-25  Nathan Sidwell  <nathan@codesourcery.com>
3660
3661         * inc/cxxabi.h (__pbase_type_info): Define, based on
3662         __pointer_type_info.
3663         (__pointer_type_info): Derive from __pbase_type_info. Adjust.
3664         (__pointer_to_member_type_info): Likewise.
3665         * tinfo2.cc (__pbase_type_info::~__pbase_type_info): Implement.
3666         (__pointer_to_member_type_info::__is_pointer_p): Remove.
3667         (__pointer_type_info::__do_catch): Rename to ...
3668         (__pbase_type_info::__do_catch): ... here. Adjust.
3669         (__pbase_type_info::__pointer_catch): Implement.
3670         (__pointer_type_info::__pointer_catch): Adjust.
3671         (__pointer_to_member_type_info::__pointer_catch): Adjust.
3672
3673 2000-05-25  Nathan Sidwell  <nathan@codesourcery.com>
3674
3675         * tinfo.h (__user_type_info::contained_virtual_p): New
3676         predicate.
3677         * tinfo.cc (__user_type_info::do_upcast): Fix bug with diamond
3678         shaped hierarchy.
3679         (__vmi_class_type_info::__do_upcast): Fix bug with NULL pointer to
3680         diamond shaped hierarchy. Add early out for mixed diamond and
3681         duplicate shaped hierarchy.
3682
3683 2000-05-24  Mark Mitchell  <mark@codesourcery.com>
3684
3685         * cp-tree.h (build_delete): Change prototype.
3686         (build_vec_delete): Likewise.
3687         * call.c (build_scoped_method_call): Use special_function_kind
3688         values to indicate the kind of destruction to be done.
3689         (build_method_call): Likewise.
3690         * decl.c (finish_destructor_body): Likewise.
3691         (maybe_build_cleanup_1): Likewise.  Rename to ...
3692         (maybe_build_cleanup): ... this.
3693         * decl2.c (delete_sanity): Use special_function_kind
3694         values to indicate the kind of destruction to be done.
3695         (build_cleanup): Likewise.
3696         * init.c (perform_member_init): Likewise.
3697         (build_vec_delete_1): Likewise.
3698         (build_dtor_call): Simplify.
3699         (build_delete): Use special_function_kind
3700         values to indicate the kind of destruction to be done.
3701         (build_vbase_delete): Likewise.
3702         (build_vec_delete): Likewise.
3703
3704         * init.c (sort_member_init): Fix typo in error message generation
3705         code.
3706
3707 2000-05-15  Donald Lindsay  <dlindsay@cygnus.com>
3708
3709         * semantics.c (begin_class_definition): make the packed
3710         attribute be sensitive to the "-fpack-struct" command line flag
3711
3712 2000-05-24  Nathan Sidwell  <nathan@codesourcery.com>
3713
3714         Update new-abi upcast algorithm.
3715         * inc/cxxabi.h (__class_type_info::__do_upcast): Change
3716         prototype and meaning of return value.
3717         (__si_class_type_info::__do_upcast): Likewise.
3718         (__vmi_class_type_info::__do_upcast): Likewise.
3719         * tinfo.cc (__class_type_info::__upcast_result): Replace
3720         whole2dst with part2dst. Adjust ctor.
3721         (__class_type_info::__do_upcast): Adjust call of worker function.
3722         (__class_type_info::__do_upcast): Adjust.
3723         (__si_class_type_info::__do_upcast): Adjust. Use parent's
3724         __do_upcast.
3725         (__vmi_class_type_info::__do_upcast): Likewise. Fix private
3726         virtual base in diamond hierarchy bug.
3727
3728 2000-05-23  Mark Mitchell  <mark@codesourcery.com>
3729
3730         * cp-tree.h (lang_decl_flags): Rename mutable_flag to uninlinable
3731         and bitfield to tinfo_fn_p.
3732         (DECL_TINFO_FN_P): Adjust.
3733         (SET_DECL_TINFO_FN_P): Likewise.
3734         (DECL_MUTABLE_P): Likewise.
3735         (DECL_C_BIT_FIELD): Likewise.
3736         (SET_DECL_C_BIT_FIELD): Likewise.
3737         (CLEAR_DECL_C_BIT_FIELD): Likewise.
3738         (DECL_UNINLINABLE): Likewise.
3739         * class.c (alter_access): Call retrofit_lang_decl if ncessary.
3740         (handle_using_decl): Remove assertion.
3741         (build_vtbl_or_vbase_field): Use build_decl, not build_lang_decl,
3742         to build FIELD_DECLs.
3743         (build_base_field): Likewise.
3744         (layout_class_type): Likewise.
3745         * decl.c (init_decl_processing): Likewise.
3746         (build_ptrmemfunc_type): Likewise.
3747         (grokdeclarator): Likewise.
3748         * decl2.c (grok_x_components): Likewise.
3749         * except.c (call_eh_info): Likewise.
3750         * init.c (init_init_processing): Likewise.
3751         * rtti.c (expand_class_desc): Likewise.
3752         (create_pseudo_type_info): Likewise.
3753         (get_vmi_pseudo_type_info): Likewise.
3754         (create_tinfo_types): Likewise.
3755         * ptree.c (print_lang_decl): Adjust.
3756         * typeck.c (build_component_ref): Don't check DECL_LANG_SPECIFIC
3757         before checking DECL_MUTABLE_P.
3758
3759         * decl2.c (maybe_retrofit_in_chrg): Don't create in-charge
3760         parameters for template functions.
3761         * pt.c (tsubst_decl): Make sure we call maybe_retrofit_in_chrg for
3762         destructors as well as constructors.
3763
3764 2000-05-22  Mark Mitchell  <mark@codesourcery.com>
3765
3766         * class.c (build_ctor_vtbl_group): Set inits.
3767         * optimize.c (maybe_clone_body): Set DECL_INLINE and
3768         DECL_THIS_INLINE appropriately for clones.
3769
3770         * cp-tree.h (IDENTIFIER_TYPENAME_P): Use a flag, not strncmp.
3771         (DECL_CONV_FN_P): Simplify.
3772         (DECL_OPERATOR): Remove.
3773         (language_to_string): Declare.
3774         * decl.c (duplicate_decls): Fix typo in comment.
3775         (grokdeclarator): Adjust use of IDENTIFIER_TYPENAME_P.
3776         (grok_op_properties): Use DECL_CONV_FN_P instead of
3777         IDENTIFIER_TYPENAME_P.
3778         * dump.c (dequeue_and_dump): Dump the language linkage of
3779         declarations.
3780         * error.c (language_to_string): Give it external linkage.
3781         * method.c (build_typename_overload): Set IDENTIFIER_TYPENAME_P.
3782         (implicitly_declare_fn): Set DECL_LANGUAGE.
3783         * pt.c (check_explicit_specialization): Use DECL_CONV_FN_P, not
3784         IDENTIFIER_TYPENAME_P.
3785         (tsubst_decl): Likewise.
3786         (tsubst_copy): Adjust use of IDENTIFIER_TYPENAME_P.
3787         * semantics.c (finish_member_declaration): Don't mark members of
3788         classes declared in an extern "C" region as extern "C".
3789
3790 2000-05-22  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
3791
3792         * decl2.c (qualified_lookup_using_namespace): Look through
3793         namespace aliases.
3794
3795         * decl.c (push_using_decl): Return the old decl on namespace level.
3796
3797 2000-05-21  Mark Mitchell  <mark@codesourcery.com>
3798
3799         * cp-tree.h (SET_BINFO_NEW_VTABLE_MARKED): Add sanity checks.
3800         (VTT_NAME_PREFIX): New macro.
3801         (CTOR_VTBL_NAME_PREFIX): Likewise.
3802         (get_ctor_vtbl_name): New function.
3803         * class.c (get_vtable_name): Simplify.
3804         (get_vtt_name): New function.
3805         (get_vtable_decl): Don't set IDENTIFIER_GLOBAL_VALUE.
3806         (dfs_mark_primary_bases): Update the CLASSTYPE_VBASECLASSES list
3807         when a virtual base becomes primary.
3808         (finish_struct_1): Set CLASSTYPE_VFIELDS a little earlier.  Build
3809         VTTs.
3810         (finish_vtbls): Adjust calls to accumulate_vtbl_inits to pass in
3811         additional parameters.
3812         (dfs_finish_vtbls): Don't clear BINFO_NEW_VTABLE_MARKED.
3813         (initialize_array): New function.
3814         (build_vtt): Likewise.
3815         (build_vtt_inits): Likewise.
3816         (dfs_build_vtt_inits): Likewise.
3817         (dfs_fixup_binfo_vtbls): Likewise.
3818         (build_ctor_vtbl_group): Likewise.
3819         (initialize_vtable): Use initialize_array.
3820         (accumulate_vtbl_inits): Reimplement to handle construction
3821         vtables.
3822         (dfs_accumulate_vtbl_inits): Likewise.
3823         (bulid_vtbl_initializer): Adjust parameter name.
3824         * method.c (build_typename_overload): Remove #if 0'd code.
3825         (get_ctor_vtbl_name): New function.
3826         * search.c (dfs_walk_real): Use BINFO_N_BASETYPES.
3827         (init_vbase_pointers): Don't mess with the TREE_CHAIN of a binfo.
3828
3829         * cp-tree.h (struct lang_type): Remove search_slot.
3830         (CLASSTYPE_SEARCH_SLOT): Remove.
3831         (emit_base_init): Change prototype.
3832         (initialize_vtbl_ptrs): Likewise.
3833         (expand_indirect_vtbls_init): Likewise.
3834         (clear_search_slots): Remove.
3835         * decl.c (lang_mark_tree): Don't mark search_slot.
3836         * init.c (initialize_vtbl_ptrs): Simplify.
3837         (emit_base_init): Likewise.
3838         * search.c (struct vbase_info): Document decl_ptr.
3839         (convert_pointer_to_single_level): Remove.
3840         (dfs_find_vbases): Remove.
3841         (dfs_init_base_pointers): Simplify.
3842         (dfs_clear_vbase_slots): Remove.
3843         (dfs_vtable_path_unmark): New function.
3844         (init_vbase_pointers): Simplify.
3845         (expand_upcast_fixups): Don't rely on CLASSTYPE_SEARCH_SLOT.
3846         (expand_indirect_vtbls_init): Simplify.  Don't call
3847         mark_all_temps_used.
3848         * semantics.c (setup_vtbl_ptr): Adjust calls to emit_base_init and
3849         initialize_vtbl_ptrs.
3850
3851 2000-05-20  Zack Weinberg  <zack@wolery.cumb.org>
3852
3853         * except.c: Add static prototypes.
3854
3855 2000-05-20  H.J. Lu  <hjl@gnu.org>
3856
3857         * Make-lang.in (cplib2.ready): Also depend on cc1plus$(exeext).
3858
3859 2000-05-19  Mark Mitchell  <mark@codesourcery.com>
3860
3861         Don't create a separate copy of virtual bases for the
3862         CLASSTYPE_VBASECLASSES list.
3863         * cp-tree.h (CLASSTYPE_VBASECLASSES): Change documentation.
3864         (BINFO_FOR_VBASE): Remove.
3865         (CANONICAL_BINFO): Adjust.
3866         (binfo_for_vbase): New function.
3867         * class.c (build_vbase_pointer_fields): Use binfo_for_vbase
3868         instead of BINFO_FOR_VBASE.
3869         (build_vbase_pointer): Likewise.
3870         (build_secondary_vtable): Likewise.
3871         (dfs_mark_primary_bases): Likewise.
3872         (mark_primary_bases): Likewise.
3873         (layout_nonempty_base_or_field): Likewise.
3874         (dfs_set_offset_for_shared_vbases): Likewise.
3875         (dfs_set_offset_for_unshared_vbases): Likewise.
3876         (layout_virtual_bases): Likewise.  Adjust for changes to the
3877         CLASSTYPE_VBASECLASSES list.
3878         (dump_class_hierarchy_r): Use binfo_for_vbase
3879         instead of BINFO_FOR_VBASE.
3880         (dump_class_hierarchy): Likewise.
3881         (finish_vtbls): Likewise.
3882         (build_vtbl_initializer): Adjust for changes to the
3883         CLASSTYPE_VBASECLASSES list.
3884         (build_vbase_offset_vtbl_entries): Use binfo_for_vbase.
3885         * decl.c (finish_destructor_body): Adjust for changes to the
3886         CLASSTYPE_VBASECLASSES list.
3887         * init.c (sort_base_init): Use binfo_for_vbase.
3888         (construct_virtual_bases): Adjust for changes to the
3889         CLASSTYPE_VBASECLASSES list.
3890         (expand_member_init): Use binfo_for_vbase.
3891         (build_vbase_delete):  Adjust for changes to the
3892         CLASSTYPE_VBASECLASSES list.
3893         * method.c (do_build_copy_constructor): Likewise.
3894         * rtti.c (get_base_offset): Use binfo_for_vbase.
3895         (expand_class_desc): Remove #if 0'd code.
3896         * search.c (struct vbase_info): Remove vbase_types.
3897         (get_base_distance):  Use binfo_for_vbase.
3898         (lookup_field_queue_p): Use CANONICAL_BINFO.
3899         (get_shared_vbase_if_not_primary): Use binfo_for_vbase.
3900         (get_pure_virtuals): Adjust for changes to the
3901         CLASSTYPE_VBASECLASSES list.
3902         (dfs_find_vbases): Use binfo_for_vbase.
3903         (dfs_init_vbase_pointers): Likewise.
3904         (init_vbase_pointers): Don't initialize vi.vbase_types.
3905         (virtual_context): Use binfo_for_vbase.
3906         (fixup_all_virtual_upcast_offsets): Adjust for changes to the
3907         CLASSTYPE_VBASECLASSES list.
3908         (expand_indirect_vtbls_init): Simplify.
3909         (dfs_get_vbase_types): Don't replicate virtual bases.
3910         (find_vbase_instance): Use binfo_for_vbase.
3911         (binfo_for_vbase): New function.
3912         * typeck.c (get_delta_difference): Use binfo_for_vbase.
3913
3914 2000-05-17  Mark Mitchell  <mark@codesourcery.com>
3915
3916         * decl2.c (finish_anon_union): Generalize error messages to handle
3917         anonymous structures.
3918         * init.c (perform_member_init): Remove `name' parameter.
3919         (build_field_list): New function.
3920         (sort_member_init): Handle anonymous union initialization order
3921         correctly.  Check for multiple initializations of the same union.
3922         (emit_base_init): Don't look up fields by name here.
3923         (expand_member_init): Record the result of name lookup for future
3924         reference.
3925         * typeck.c (build_component_ref): Fix formatting.
3926
3927 2000-05-17  Andrew Cagney  <cagney@b1.cygnus.com>
3928
3929         * decl.c (pop_label): Replace warn_unused with warn_unused_label.
3930         * typeck.c (build_x_compound_expr): Replace warn_unused with
3931         warn_unused_value.
3932
3933         * decl2.c (lang_decode_option): Update -Wall unused flags by
3934         calling set_Wunused.
3935
3936 2000-05-16  Mark Mitchell  <mark@codesourcery.com>
3937
3938         * cp-treeh (BINFO_NEW_VTABLE_MARKED): Update documentation.
3939         * init.c (dfs_vtable_path_unmark): Remove.
3940         * search.c (marked_new_vtable_p): Likewise.
3941         (unmarked_new_vtable_p): Likewise.
3942         (dfs_search_slot_nonempty_p): Likewise.
3943         (dfs_mark): Likewise.
3944         (dfs_vtable_path_unmark): Likewise.
3945         (dfs_find_vbases): Don't set BINFO_NEW_VTABLE_MARKED.
3946         (dfs_int_vbase_pointers): Don't clear BINFO_VTABLE_PATH_MARKED.
3947         (dfs_init_vbase_pointers): Remove special-case new ABI code.
3948         (dfs_clear_vbase_slots): Don't clear BINFO_NEW_VTABLE_MARKED.
3949         (init_vbase_pointers): Simplify.
3950         (expand_indirect_vtbls_init): Likewise.
3951
3952         * class.c (copy_virtuals): New function.
3953         (build_primary_table): Use it.
3954         (build_secondary_vtable): Likewise.
3955         (modify_vtable_entry): Use NULL_TREE, not integer_zero_node, to
3956         indicate that no vcall offset is required.
3957         (add_virtual_function): Likewise.
3958         (modify_all_vtables): Likewise.
3959         (dfs_finish_vtbls): Adjust call to build_vtbl_initializer.
3960         (dfs_accumulate_vtbl_inits): Likewise.
3961         (build_vtbl_initializer): Make changes to handle construction
3962         vtables.
3963         (dfs_build_vcall_offset_vtbl_entries): Likewise.
3964         (build_rtti_vtbl_entries): Likewise.
3965         (build_vtable_entries): Handle a NULL vcall_index.
3966
3967 2000-05-15  Gabriel Dos Reis  <gdr@codesourcery.com>
3968
3969         * decl2.c (lang_decode_option): Fix thinko.
3970
3971 2000-05-14  Jason Merrill  <jason@casey.cygnus.com>
3972
3973         * except.c (check_handlers): New fn.
3974         * cp-tree.h: Declare it.
3975         * semantics.c (finish_handler_sequence): Call it.
3976         (finish_function_handler_sequence): Likewise.
3977         (finish_handler_parms): Set TREE_TYPE on the handler.
3978         * cp-tree.h (PUBLICLY_UNIQUELY_DERIVED_P): New macro.
3979         * search.c (get_base_distance_recursive): If protect>1, ignore
3980         special access.
3981         (get_base_distance): Don't reduce watch_access.
3982
3983 2000-05-13  Gabriel Dos Reis <gdr@codesourcery.com>
3984
3985         * lex.c: #include diagnostic.h.
3986         (lang_init_options): Set default prefixing rules.
3987
3988         * lang-options.h: Add -fdiagnostics-show-location=.
3989
3990         * decl2.c: #include diagnostic.h.
3991         (lang_decode_option): Handle -fdiagnostics-show-location=.
3992
3993 2000-05-12  Nathan Sidwell  <nathan@codesourcery.com>
3994
3995         * tinfo.cc: Revert my 2000-05-08 and 2000-05-07 changes.
3996         * vec.cc: Revert my 2000-05-07 change.
3997
3998 2000-05-11  Jason Merrill  <jason@casey.cygnus.com>
3999
4000         * class.c (check_field_decls): Complain about non-static data
4001         members with same name as class in class with constructor.
4002
4003 2000-05-10  Jason Merrill  <jason@casey.cygnus.com>
4004
4005         * decl.c (grokdeclarator): Allow non-static data members with
4006         same name as class.
4007
4008 2000-05-09  Zack Weinberg  <zack@wolery.cumb.org>
4009
4010         * cp-tree.h: Constify tree_srcloc.filename, tinst_level.file,
4011         and pending_inline.filename.  Update prototypes.
4012         * decl.c (define_label): Constify filename parameter.
4013         * decl2.c (warn_if_unknown_interface): Constify local char *.
4014         * input.c Constify input_source.filename. Don't declare
4015         input_filename or lineno.  Constify filename parameter to feed_input.
4016         * lex.c (init_parse): Constify parameter and return value.
4017         (cp_pragma_interface, cp_pragma_implementation): Constify
4018         filename argument.
4019         (reinit_parse_for_method, reinit_parse_for_block,
4020         reinit_parse_for_expr, feed_defarg, handle_cp_pragma):
4021         Constify local char *.
4022         * pt.c: Don't declare lineno or input_filename.
4023         (print_template_context, tsubst_friend_function, tsubst_decl,
4024         tsubst, instantiate_decl): Constify local char *.
4025         * semantics.c (expand_body): Constify local char *.
4026         * tree.c (build_srcloc): Constify filename parameter.
4027         * typeck.c (c_expand_asm_operands): Constify filename
4028         parameter.
4029
4030 2000-05-08  Nathan Sidwell  <nathan@codesourcery.com>
4031
4032         * tinfo.cc (__dynamic_cast): Use a reinterpret_cast. Fix
4033         offsetof expansion.
4034
4035 2000-05-08  Branko Cibej  <branko.cibej@hermes.si>
4036
4037         * inc/cxxabi.h:  Fix typos in comment.
4038         (__base_class_info::__offset): Use a static_cast.
4039
4040 2000-05-07  Nathan Sidwell  <nathan@codesourcery.com>
4041
4042         * inc/cxxabi.h: Use __SIZE_TYPE_ and __PTRDIFF_TYPE__ in place
4043         of std::size_t and std::ptrdiff_t respectively.
4044         * tinfo.cc: Likewise.
4045         * vec.cc: Likewise.
4046
4047 2000-05-06  Richard Henderson  <rth@cygnus.com>
4048
4049         * typeck.c (build_c_cast): Don't warn integer->pointer size
4050         mismatch for constants.
4051
4052 2000-05-06  Nathan Sidwell  <nathan@codesourcery.com>
4053
4054         * rtti.c (ptmd_initializer): Set non-public, if class is
4055         incomplete.
4056
4057         * inc/cxxabi.h (__dynamic_cast): Explicitly say extern "C++".
4058         (__cxa_vec_new, __cxa_vec_ctor, __cxa_vec_dtor,
4059         __cxa_vec_delete): Likewise.
4060         * tinfo.cc (__dynamic_cast): Likewise.
4061         * vec.cc (__cxa_vec_new, __cxa_vec_ctor, __cxa_vec_dtor,
4062         __cxa_vec_delete): Likewise.
4063
4064 2000-05-04  Mark Mitchell  <mark@codesourcery.com>
4065
4066         * cp-tree.h (DELTA_FROM_VTABLE_ENTRY): Remove.
4067         (SET_FNADDR_FROM_VTABLE_ENTRY): Likewise.
4068         (lang_decl_flags): Add vcall_offset.
4069         (THUNK_VCALL_OFFSET): Use it.
4070         * decl.c (lang_mark_tree): Don't mark DECL_ACCESS for a thunk.
4071         * method.c (make_thunk): Create the lang_decl here, not in
4072         emit_thunk.
4073         (emit_thunk): Make generic thunks into ordinary functions once
4074         they have been fed to expand_body.
4075         * semantics.c (expand_body): Set current_function_is_thunk here.
4076
4077 2000-05-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4078
4079         * class.c (update_vtable_entry_for_fn): Prototype.
4080
4081         * pt.c (tsubst_decl): Initialize variables `argvec', `gen_tmpl'
4082         and `tmpl'.
4083
4084         * search.c (dfs_build_inheritance_graph_order): Prototype.
4085
4086 2000-05-04  Mark Mitchell  <mark@codesourcery.com>
4087
4088         * cp-tree.h (special_function_kind): Add various kinds of
4089         destructors.
4090         (special_function_p): New function.
4091         * class.c (overrides): Don't let one kind of destructor override
4092         another.
4093         * decl2.c (mark_used): Use DECL_NON_THUNK_FUNCTION_P when deciding
4094         whether or not to instantiate a template.
4095         * tree.c (special_function_p): Define.
4096
4097 2000-05-03  Mark Mitchell  <mark@codesourcery.com>
4098
4099         * cp-tree.def (THUNK_DECL): Remove.
4100         * cp-tree.h (DECL_THUNK_P): New macro.
4101         (DECL_NON_THUNK_FUNCTION_P): Likewise.
4102         (DECL_EXTERN_C_FUNCTION_P): Likewise.
4103         (SET_DECL_THUNK_P): Likewise.
4104         (DELTA_FROM_VTABLE_ENTRY): Use DECL_THUNK_P.
4105         (FNADDR_FROM_VTABLE_ENTRY): Likewise.
4106         (DECL_MAIN_P): Use DECL_EXTERN_C_FUNCTION_P.
4107         * decl.c (decls_match): Use DECL_EXTERN_C_P.
4108         (duplicate_decls): Likewise.
4109         (pushdecl): Likewise.  Adjust thunk handling.
4110         (grokfndecl): Use DECL_EXTERN_C_P.
4111         * decl2.c (mark_vtable_entries): Use DECL_THUNK_P.
4112         * dump.c (dequeue_and_dump): Remove THUNK_DECL handling.
4113         * except.c (nothrow_libfn_p): Use DECL_EXTERN_C_P.
4114         * expr.c (cplus_expand_expr): Remove THUNK_DECL handling.
4115         * method.c (make_thunk): Use SET_DECL_THUNK_P.  Set
4116         DECL_NO_STATIC_CHAIN.
4117         (emit_thunk): Don't play games with TREE_CODE on thunks.  Don't
4118         set DECL_DESTRUCTOR_P or DECL_CONSTRUCTOR_P on a thunk.
4119         * search.c (covariant_return_p): Remove THUNK_DECL handling.
4120         * ir.texi: Update.
4121
4122 2000-05-01  Jason Merrill  <jason@casey.cygnus.com>
4123
4124         * tree.c (walk_tree): Set lineno.
4125
4126 2000-05-01  Mark Mitchell  <mark@codesourcery.com>
4127
4128         * exception.cc: Update license notice.
4129         * new.cc: Likewise.
4130         * new1.cc: Likewise.
4131         * new2.cc: Likewise.
4132         * tinfo.cc: Likewise.
4133         * tinfo2.cc: Likewise.
4134         * vec.cc: Likewise.
4135         * inc/cxxabi.h: Likewise.
4136         * inc/exception: Likewise.
4137         * inc/new: Likewise.
4138         * inc/new.h: Likewise.
4139         * inc/typeinfo: Likewise.
4140
4141 2000-05-01  Jason Merrill  <jason@casey.cygnus.com>
4142
4143         * tree.c (build_target_expr_with_type): If we already have a
4144         TARGET_EXPR, just return it.
4145
4146         * optimize.c (initialize_inlined_parameters): Don't generate an
4147         EXPR_STMT if we can just use DECL_INITIAL.
4148         * decl.c (emit_local_var): Only make the initialization a
4149         full-expression if stmts_are_full_exprs_p.
4150
4151 2000-05-01  Mark Mitchell  <mark@codesourcery.com>
4152
4153         * cp-tree.h (same_type_ignoring_top_level_qualifiers_p): New
4154         macro.
4155         * call.c (standard_conversion): Use it.
4156         (direct_reference_binding): Likewise.
4157         (build_over_call): Likewise.
4158         (is_properly_derived_from): Likewise.
4159         (compare_ics): Likewise.
4160         * class.c (resolves_to_fixed_type_p): Likewise.
4161         * optimize.c (declare_return_variable): Likewise.
4162         * pt.c (is_specialization_of): Likewise.
4163         (unify): Likewise.
4164         * typeck.c (comp_target_parms): Likeiwse.
4165         (build_static_cast): Likewise.
4166         (build_reinterpret_cast): Likewise.
4167         (build_const_cast): Likewise.
4168         (comp_ptr_ttypes_real): Likewise.
4169         (comp_ptr_ttypes_const): Likewise.
4170         * typeck2.c (process_init_constructor): Likewise.
4171
4172 2000-04-30  Scott Snyder <snyder@fnal.gov>
4173
4174         * decl.c (finish_destructor_body): Use the base destructor when
4175         destroying virtual bases.
4176
4177 2000-04-30  Mark Mitchell  <mark@codesourcery.com>
4178
4179         * expr.c (cplus_expand_expr): Preserve temporaries when expanding
4180         STMT_EXPRs.
4181         * optimize.c (struct inline_data): Add target_exprs field.
4182         (declare_return_variable): When a function returns an aggregate,
4183         use the variable declared in the TARGET_EXPR as the remapped
4184         DECL_RESULT.
4185         (expand_call_inline): Update the pending target_exprs stack.
4186         (optimize_function): Initialize the stack.
4187
4188         * decl2.c (finish_file): Fix typo in comment.
4189
4190         * method.c (emit_thunk): Don't try to return a `void' value.
4191
4192         * optimize.c (initialize_inlined_parameters): If the parameter is
4193         addressable, we need to make a new VAR_DECL, even if the
4194         initializer is constant.
4195
4196 2000-04-28  Cosmin Truta  <cosmint@cs.ubbcluj.ro>
4197
4198         * decl.c (grok_op_properties): Add an extra check of argtypes.
4199
4200 2000-04-27  Mark Mitchell  <mark@codesourcery.com>
4201
4202         * optimize.c (copy_body_r): Use STRIP_TYPE_NOPS when copying
4203         variables.
4204         (initialize_inlined_parameters): Try to avoid creating new
4205         VAR_DECLs.
4206
4207 2000-04-27  Alex Samuel  <samuel@codesourcery.com>
4208
4209         * lex.c (my_get_run_time): Remove.
4210         (init_filename_times): Use get_run_time instead of my_get_run_time.
4211         (check_newline): Likewise.
4212         (dump_time_statistics): Likewise.
4213         * decl2.c (finish_file): Push and pop timevar TV_VARCONST instead
4214         of computing elapsed time explicitly.
4215
4216 2000-04-26  Mark Mitchell  <mark@codesourcery.com>
4217
4218         * cp-tree.h (TREE_READONLY_DECL_P): Use DECL_P.
4219         * init.c (decl_constant_value): Check TREE_READONLY_DECL_P.
4220         * call.c (convert_like_real): Don't test TREE_READONLY_DECL_P
4221         before calling decl_constant_value.
4222         * class.c (check_bitfield_decl): Likewise.
4223         * cvt.c (ocp_convert): Likewise.
4224         (convert): Likewise.
4225         * decl.c (compute_array_index_type): Likewise.
4226         (build_enumerator): Likewise.
4227         * decl2.c (check_cp_case_value): Likewise.
4228         * pt.c (convert_nontype_argument): Likewise.
4229         (tsubst): Likewise.
4230         * typeck.c (decay_conversion): Likewise.
4231         (build_compound_expr): Likewise.
4232         (build_reinterpret_cast): Likewise.
4233         (build_c_cast): Likewise.
4234         (convert_for_assignment): Likewise.
4235
4236 2000-04-26  Jason Merrill  <jason@casey.cygnus.com>
4237
4238         * decl.c (finish_function): Don't play games with DECL_INLINE.
4239
4240 2000-04-25  Gabriel Dos Reis  <dosreis@cmla.ens-cachan.fr>
4241
4242         * ir.texi: Correct typo.
4243
4244 2000-04-25  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
4245
4246         * decl.c (grokdeclarator): Reject VLAs as members.
4247
4248 2000-04-24  Gabriel Dos Reis  <gdr@codesourcery.com>
4249
4250         * call.c (standard_conversion): Accept conversion between
4251         COMPLEX_TYPEs.
4252
4253         * cvt.c (ocp_convert): Handle conversion to COMPLEX_TYPE.
4254
4255 2000-04-24  Zack Weinberg  <zack@wolery.cumb.org>
4256
4257         * decl2.c (finish_file): Remove double setup for accounting
4258         compile time.
4259
4260 2000-04-24  Robert Lipe <robertlipe@usa.net>
4261
4262         * cp-tree.h (lang_type): Member `language' now ENUM_BITFIELD.
4263
4264 2000-04-23  Benjamin Kosnik  <bkoz@cygnus.com>
4265
4266         * new.cc (set_new_handler): Needs to be in std::.
4267
4268 2000-04-23  Mark Mitchell  <mark@codesourcery.com>
4269
4270         * cp-tree.h (lang_decl): Remove pretty_function_p.
4271         (DECL_PRETTY_FUNCTION_P): Use TREE_LANG_FLAG_0, not a bit in the
4272         language-specific node.
4273         * decl.c (cp_make_fname_decl): Use build_decl, not
4274         build_lang_decl, to build the variables.
4275         (grokvardecl): Don't call build_lang_decl for local variables in
4276         templates.
4277         (grokdeclarator): Don't call build_lang_decl for local type
4278         declarations in templates.
4279         * lex.c (retrofit_lang_decl): Use ggc_alloc_obj to allocated
4280         zero'd memory, rather than calling memset.
4281         * pt.c: Include hashtab.h.
4282         (local_specializations): New variable.
4283         (retrieve_local_specialization): Use it.
4284         (register_local_specialization): Likewise.
4285         (tsubst_decl): Don't assume local variables have
4286         DECL_LANG_SPECIFIC.
4287         (instantiate_decl): Set up local_specializations.
4288         * Makefile.in (HTAB_H): New variable.
4289
4290 2000-04-23  Richard Henderson  <rth@cygnus.com>
4291
4292         * typeck.c (c_expand_asm_operands): Restore the original
4293         contents of the output list.
4294
4295 2000-04-22  Gabriel Dos Reis <gdr@codesourcery.com>
4296
4297         * ir.texi:  Document complex number representation.
4298
4299 2000-04-20  Nathan Sidwell  <nathan@codesourcery.com>
4300
4301         * rtti.c (init_rtti_processing): Set tinfo_var_id in new-abi.
4302         (target_incomplete_p): New function.
4303         (tinfo_base_init): Create comdat NTBS name variable.
4304         (ptr_initializer): Add non_public parameter. Calculate it.
4305         (ptmd_initializer): Likewise.
4306         (synthesize_tinfo_var): Adjust. Emit incomplete class tinfo.
4307         (create_real_tinfo_var): Add non_public parameter. Use it.
4308         Push proxy into global namespace.
4309         * inc/cxxabi.h (__pointer_type_info::incomplete_class_mask):
4310         New enumeration.
4311         * inc/typeinfo (type_info::before, type_info::operator==):
4312         Compare __name addresses.
4313
4314         * tinfo2.cc: Remove new-abi builtins comment.
4315
4316 2000-04-20  Jason Merrill  <jason@casey.cygnus.com>
4317
4318         * typeck.c (build_x_function_call): Resolve an OFFSET_REF.
4319
4320         * call.c (joust): Exit early if we get the same function, too.
4321
4322         * decl2.c (key_method): Return NULL_TREE for template classes.
4323         (import_export_class): Don't need to check for template classes.
4324
4325 2000-04-18  Zack Weinberg  <zack@wolery.cumb.org>
4326
4327         * lex.c: Remove references to cccp.c.
4328
4329 2000-04-18  Mark Mitchell  <mark@codesourcery.com>
4330
4331         * cp-tree.h (lang_decl_flags): Remove const_memfunc and
4332         volatile_memfunc.  Add destructor_attr.  Adjust dummy.
4333         (DECL_DESTRUCTOR_P): Use destructor_attr.
4334         (DECL_CONST_MEMFUNC_P): Reimplement.
4335         (DECL_VOLATILE_MEMFUNC_P): Remove.
4336         * class.c (finish_struct_methods): Use CLASSTYPE_DESTRUCTORS.
4337         (overrides): Use DECL_DESTRUCTOR_P.
4338         (check_for_override): Likewise.
4339         * decl.c (start_function): Likewise.
4340         * decl2.c (grokfclassfn): Likewise.
4341         (check_classfn): Likewise.
4342         (grok_function_init): Likewise.
4343
4344 2000-04-17  Mark Mitchell  <mark@codesourcery.com>
4345
4346         * decl2.c (grokfield): Issue error on illegal data member
4347         declaration.
4348
4349 2000-04-17  Mark P Mitchell  <mark@codesourcery.com>
4350
4351         * method.c (make_thunk): Set DECL_CONTEXT for a THUNK_DECL.
4352
4353 2000-04-16  Mark Mitchell  <mark@codesourcery.com>
4354
4355         * class.c (build_vtable_entry): Don't build thunks for type-info
4356         functions.
4357
4358 2000-04-16  Jason Merrill  <jason@casey.cygnus.com>
4359
4360         * decl.c (decls_match): Allow a redeclaration of a builtin to
4361         specify args while the builtin did not.
4362
4363 2000-04-15  Mark Mitchell  <mark@codesourcery.com>
4364
4365         * cp-tree.def (THUNK_DECL): Add to documentation.
4366         * cp-tree.h (flag_huge_objects): Declare.
4367         * class.c (modify_vtable_entry): Tidy.
4368         (update_vtable_entry_for_fn): Split out from dfs_modify_vtables.
4369         Calculate delta appropriately for the new ABI.
4370         (dfs_modify_vtables): Use it.
4371         (modify_all_vtables): Fix thinko in code to add overriding copies
4372         of functions to primary vtables.
4373         (build_clone): Fix typo in comment.
4374         (clone_function_decl): Correct order of destructors in vtable.
4375         (build_vbase_offset_vtbl_entries): Adjust comment.
4376         (dfs_vcall_offset_queue_p): Remove.
4377         (dfs_build_vcall_offset_vtbl_entries): Update BV_VCALL_INDEX.
4378         (build_vcall_offset_vtbl_entries): Juse use dfs_skip_vbases.
4379         (build_vtable_entry): Correct check for pure virtual functions.
4380         Don't declare flag_huge_objects.
4381         * decl.c (flag_huge_objects): Remove declaration.
4382         * method.c (make_thunk): Tweak mangling for vcall offset thunks.
4383         Use int_size_in_bytes.
4384         (emit_thunk): Handle vcall offset thunks.
4385
4386 2000-04-15  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4387
4388         * decl2.c (parse_time, varconst_time): Delete declarations.
4389         (finish_file): Delete LINENO declaration.
4390         START_TIME and THIS_TIME now long.
4391
4392 2000-04-13  Nathan Sidwell  <nathan@codesourcery.com>
4393
4394         * class.c (build_base_field): Reformat comment.
4395
4396         * inc/cxxabi.h (stddef.h): Comment inclusion.
4397         (__base_class_info::__offset): Comment shift.
4398
4399 2000-04-12  Mark Mitchell  <mark@codesourcery.com>
4400
4401         * cp-tree.h (IDENTIFIER_CTOR_OR_DTOR_P): New macro.
4402         (cp_tree_index): Add CPTI_PUSH_EXCEPTION_IDENTIFIER.
4403         (cp_push_exception_identifier): New macro.
4404         (DECL_COMPLETE_DESTRUCTOR_P): New macro.
4405         (DECL_BASE_DESTRUCTOR_P): Likewise.
4406         (DECL_DELETING_DESTRUCTOR_P): Likewise.
4407         (get_vtbl_decl_for_binfo): Fix formatting.
4408         (in_charge_arg_for_name): New macro.
4409         (maybe_build_cleanup_and_delete): Remove declaration.
4410         * call.c (build_field_call): Use IDENTIFIER_CTOR_OR_DTOR_P.
4411         (in_charge_arg_for_name): New function.
4412         (build_new_method_call): Use it.  Handle cloned destructors.
4413         (build_clone): Don't make the base constructor virtual.
4414         Automatically defer generated functions.
4415         (clone_function_decl): Handle destructors, too.
4416         (clone_constructors_and_destructors): Likewise.
4417         (create_vtable_ptr): Don't create a vtable entry for a cloned
4418         function.
4419         * decl.c (predefined_identifier): Add ctor_or_dtor_p.
4420         (initialize_predefined_identifiers): Update appropriately.
4421         (finish_destructor_body): Simplify.
4422         (maybe_build_cleanup_and_delete): Remove.
4423         * except.c (expand_throw): Handle new-ABI destructors.
4424         * init.c (expand_cleanup_for_base): Use base_dtor_identifier.
4425         (build_dtor_call): New function.
4426         (build_delete): Use it.  Simplify.
4427         * optimize.c (maybe_clone_body): Handle destructors.
4428         * search.c (lookup_field_queue_p): Use IDENTIFIER_CTOR_OR_DTOR_P.
4429
4430         * exception.cc (cleanup_fn): New typedef.
4431         (CALL_CLEANUP): New macro.
4432         (cp_eh_info): Use them.
4433         (__cp_push_exception): Likewise.
4434         (__cp_pop_exception): Likewise.
4435
4436 2000-04-11  Mark Mitchell  <mark@codesourcery.com>
4437
4438         * cp-tree.h (cp_tree_index): Add CPTI_DTOR_IDENTIFIER.
4439         (complete_dtor_identifier): New macro.
4440         (CLASSTYPE_FIRST_CONVERSION): Remove.
4441         (CLASSTYPE_CONSTRUCTOR_SLOT): New macro.
4442         (CLASSTYPE_DESTRUCTOR_SLOT): Likewise.
4443         (CLASSTYPE_FIRST_CONVERSION_SLOT): Likewise.
4444         (CLASSTYPE_CONSTRUCTORS): Likewise.
4445         (CLASSTYPE_DESTRUCTORS): Likewise.
4446         (lang_decl): Add cloned_function.
4447         (DECL_COMPLETE_CONSTRUCTOR_P): New macro.
4448         (DECL_BASE_CONSTRUCTOR_P): Likewise.
4449         (DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P): Likewise.
4450         (DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P): Likewise.
4451         (DECL_CLONED_FUNCTION_P): Likewise.
4452         (DECL_CLONED_FUNCTION): Likewise.
4453         (clone_function_decl): Declare.
4454         (maybe_clone_body): Likewise.
4455         * call.c (build_user_type_conversion_1): Call complete object
4456         constructors in the new ABI.
4457         (build_new_method_call): Don't add in-charge parameters under the
4458         new ABI.
4459         * class.c (add_method): Use DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P,
4460         DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P, CLASSTYPE_CONSTRUCTOR_SLOT, and
4461         CLASSTYPE_DESTRUCTOR_SLOT.
4462         (build_clone): New function.
4463         (clone_function_decl): Likewise.
4464         (clone_constructors_and_destructors): Likewise.
4465         (check_bases_and_members): Use it.
4466         * decl.c (iniitialize_predefined_identifiers): Initialize
4467         complete_dtor_identifier.
4468         (finish_function): Don't add extra code to a clone.
4469         (lang_mark_tree): Mark cloned_function.
4470         * decl2.c (mark_used): Don't bother trying to instantiate things
4471         we synthesized.
4472         * dump.c (dequeue_and_dump): Don't dump CP_DECL_CONTEXT twice.
4473         * method.c (set_mangled_name_for_decl): Don't treat clones as
4474         constructors.
4475         (synthesize_method): Sythesize cloned functions, not the clones.
4476         * optimize.c (inline_data): Update comment on ret_label.
4477         (remap_block): Don't assume DECL_INITIAL exists.
4478         (copy_body_r): Allow ret_label to be NULL.
4479         (maybe_clone_body): Define.
4480         * pt.c (tsubst_decl): Handle clones.
4481         (instantiate_clone): New function.
4482         (instantiate_template): Use it.
4483         (set_mangled_name_for_template_decl): Don't treat clones as
4484         constructors.
4485         * search.c (lookup_fnfields_1): Use CLASSTYPE_CONSTRUCTOR_SLOT,
4486         CLASSTYPE_DESTRUCTOR_SLOT, and CLASSTYPE_FIRST_CONVERSION_SLOT.
4487         * semantics.c (expand_body): Clone function bodies as necessary.
4488
4489         * optimize.c (remap_decl): Avoid sharing structure for arrays
4490         whose size is only known at run-time.
4491         * tree.c (copy_tree_r): Don't copy PARM_DECLs.
4492
4493         * cp-tree.h (lang_decl_flags): Rename constructor_for_vbase_attr
4494         to has_in_charge_parm_p.
4495         (DECL_CONSTRUCTOR_FOR_VBASE_P): Rename to ...
4496         (DECL_HAS_IN_CHARGE_PARM_P): ... this.
4497         (DECL_COPY_CONSTRUCTOR_P): New macro.
4498         * call.c (add_function_candidate): Use DECL_HAS_IN_CHARGE_PARM_P.
4499         (build_user_type_conversion_1): Likewise.
4500         (convert_like_real): Likewise.
4501         (build_over_call): Likeiwse.  Use DECL_COPY_CONSTRUCTOR_P.
4502         * decl.c (grokdeclarator): Use DECL_HAS_IN_CHARGE_PARM_P.
4503         (copy_args_p): Likewise.
4504         (grok_ctor_properties): Likewise.
4505         (start_function): Likewise.
4506         * decl2.c (maybe_retrofit_in_charge): Likewise.  Set it.
4507         * error.c (dump_function_decl): Use DECL_HAS_IN_CHARGE_PARM_P.
4508         * init.c (emit_base_init): Use DECL_COPY_CONSTRUCTOR_P.
4509         * method.c (do_build_copy_constructor): Use
4510         DECL_HAS_IN_CHARGE_PARM_P.
4511         (synthesize_method): Likewise.
4512         * pt.c (instantiate_template): Remove goto.
4513         * tree.c (build_cplus_method_type): Remove mention of obstacks in
4514         comment.
4515
4516         * cp-tre.h (finish_function): Change prototype.
4517         * decl.c (end_cleanup_fn): Adjust caller.
4518         (finish_function): Take only one parameter.
4519         * decl2.c (finish_objects): Adjust caller.
4520         (finish_static_storage_duration_function): Likewise.
4521         * method.c (emit_thunk): Likewise.
4522         * parse.y: Likewise.
4523         * parse.c: Regenerated.
4524         * pt.c (instantiate_decl): Likewise.
4525         * rtti.c (synthesize_tinfo_fn): Likewise.
4526         * semantics.c (expand_body): Likewise.
4527
4528         * cp-tree.h (copy_decl): New function.
4529         * class.c (finish_struct_1): Use it.
4530         * lex.c (copy_decl): Define it.
4531         * pt.c (tsubst_decl): Likewise.
4532         * tree.c (copy_template_template_parm): Likewise.
4533
4534         * cp-tree.h (lang_type): Remove has_nonpublic_ctor and
4535         has_nonpublic_assign_ref.
4536         (TYPE_HAS_NONPUBLIC_CTOR): Don't declare.
4537         (TYPE_HAS_NONPUBLIC_ASSIGN_REF): Likewise.
4538         * class.c (finish_struct_methods): Don't set
4539         TYPE_HAS_NONPUBLIC_CTOR or TYPE_HAS_NONPUBLIC_ASSIGN_REF.
4540         (interface_only): Don't declare.
4541         (interface_unknown): Likewise.
4542
4543 2000-04-11  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
4544
4545         * tree.h (HAVE_TEMPLATES): Remove definition.
4546         * lang-options.h (-fthis-is-variable): Remove documentation.
4547
4548 2000-04-10  Jason Merrill  <jason@casey.cygnus.com>
4549
4550         * class.c (instantiate_type): Handle object-relative template-id.
4551
4552         * semantics.c (finish_expr_stmt): Call convert_to_void here.
4553         * decl.c (cplus_expand_expr_stmt): Not here.
4554
4555         * rtti.c (build_dynamic_cast_1): Call non_lvalue.
4556         Initialize exprtype earlier.
4557
4558         * parse.y (fn.def1): Check for defining types in return types.
4559
4560         * decl.c (check_tag_decl): Notice extra fundamental types.
4561         Diagnose empty decls in classes, too.
4562
4563         * decl.c (grokdeclarator): Don't override an anonymous name if no
4564         declarator was given.
4565
4566         * cvt.c (convert_to_void): Call resolve_offset_ref.
4567
4568         * typeck.c (build_x_function_call): Abort if we get an OFFSET_REF.
4569
4570         * decl2.c (decl_namespace): Handle getting a type.
4571
4572         * typeck.c (build_c_cast): Re-enable warning for cast between
4573         pointer and integer of different size.
4574
4575 2000-04-10  Nathan Sidwell  <nathan@codesourcery.com>
4576
4577         * inc/cxxabi.h (__pointer_type_info): Add restrict and
4578         incomplete flags.
4579         (__pointer_type_info::__pointer_catch): New virtual function.
4580         (__pointer_to_member_type_info): Derive from
4581         __pointer_type_info. Adjust.
4582         (__pointer_to_member_type_info::__do_catch): Remove.
4583         (__pointer_to_member_type_info::__is_pointer_p): Declare.
4584         (__pointer_to_member_type_info::__pointer_catch): Declare.
4585         * rtti.c (qualifier_flags): Add restrict flag.
4586         (ptmd_initializer): Reorder members.
4587         (create_tinfo_types): Expand comments. Reorder
4588         ptmd_desc_type_node members.
4589         * tinfo2.cc (__pointer_to_member_type_info::__is_pointer_p):
4590         Implement.
4591         (__pointer_type_info::__do_catch): Move specific code into
4592         __pointer_catch. Call it.
4593         (__pointer_type_info::__pointer_catch): Non-pointer-to-member
4594         specific catch checking. Fix void conversion check.
4595         (__pointer_to_member_type_info::__do_catch): Remove.
4596         (__pointer_to_member_type_info::__pointer_catch): Implement.
4597
4598 2000-04-10  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
4599
4600         * lex.c (init_parse): Remove traces of classof and headof.
4601         * decl2.c (flag_operator_names): Default to 1.
4602         (lang_decode_option): Do not set it for -ansi.
4603
4604 2000-04-09  Mark Mitchell  <mark@codesourcery.com>
4605
4606         * cp-tree.h (struct lang_decl): Remove main_decl_variant.
4607         (DECL_MAIN_VARIANT): Remove.
4608         * decl.c (duplicate_decls): Don't set it.
4609         (start_function): Likewise.
4610         (lang_mark_tree): Don't mark it.
4611         * decl2.c (defer_fn): Don't use it.
4612         * lex.c (retrofit_lang_decl): Don't set it.
4613         * pt.c (tsubst_decl): Likewise.
4614         * ptree.c (print_lang_decl): Don't print it.
4615         * typeck.c (mark_addressable): Don't use it.
4616
4617 2000-04-09  Nathan Sidwell  <nathan@codesourcery.com>
4618
4619         * vec.cc: Include <new> and <exception>.
4620         (__cxa_vec_ctor): Use __cxa_vec_dtor for cleanup.
4621         (__cxa_vec_dtor): Catch dtor exceptions, and rethrow or
4622         terminate.
4623         (__cxa_vec_delete): Catch dtor exceptions.
4624
4625 2000-04-09  Nathan Sidwell  <nathan@codesourcery.com>
4626
4627         Prepend __ to implementation defined names.
4628         * inc/typeinfo (type_info): Rename _name to __name.
4629         (type_info::type_info): Rename parameter.
4630         (type_info::operator==, type_info::operator!=,
4631         type_info::before): Likewise.
4632         (type_info::is_pointer_p, type_info::is_function_p,
4633         type_info::do_catch, type_info::do_upcast): Prepend __. Rename
4634         parameters.
4635         * inc/cxxabi.h
4636         (__fundamental_type_info::__fundamental_type_info) Rename parameters.
4637         (__pointer_type_info::__pointer_type_info): Likewise.
4638         (__pointer_type_info::is_pointer_p,
4639         __pointer_type_info::do_catch): Prepend __. Rename parameters.
4640         (__array_type_info::__array_type_info): Rename parameters.
4641         (__function_type_info::__function_type_info): Likewise.
4642         (__function_type_info::is_function_p): Prepend __.
4643         (__enum_type_info::__enum_type_info): Rename parameters.
4644         (__pointer_to_member_type_info::__pointer_to_member_type_info):
4645         Likewise.
4646         (__pointer_to_member_type_info::do_catch): Prepend __. Rename
4647         parameters.
4648         (__base_class_info::is_virtual_p, is_public_p, offset): Prepend __.
4649         (__class_type_info::__class_type_info): Rename parameters.
4650         (__class_type_info::sub_kind): Prepend __. Adjust member names.
4651         (__class_type_info::upcast_result,
4652         __class_type_info::dyncast_result): Prepend __. Move definition
4653         into tinfo.cc.
4654         (__class_type_info::do_upcast, __class_type_info::do_catch,
4655         __class_type_info::find_public_src,
4656         __class_type_info::do_dyncast,
4657         __class_type_info::do_find_public_src): Prepend __. Rename
4658         parameters.
4659         (__si_class_type_info::__si_class_type_info): Rename parameters.
4660         (__si_class_type_info::do_upcast, __si_class_type_info::do_dyncast,
4661         __si_class_type_info::do_find_public_src): Prepent __. Rename
4662         parameters.
4663         (__vmi_class_type_info::__vmi_class_type_info): Rename parameters.
4664         (__vmi_class_type_info::do_upcast, __vmi_class_type_info::do_dyncast,
4665         __vmi_class_type_info::do_find_public_src): Prepent __. Rename
4666         parameters.
4667         (__dynamic_cast): Rename parameters.
4668         * tinfo.cc (type_info::is_pointer_p, type_info::is_function_p,
4669         type_info::do_catch, type_info::do_upcast): Prepend __.
4670         (contained_p, public_p, virtual_p, contained_public_p,
4671         contained_nonpublic_p, contained_nonvirtual_p): Adjust.
4672         (__class_type_info::do_catch,
4673         __class_type_info::do_upcast): Prepend __. Adjust.
4674         (__class_type_info::__upcast_result,
4675         __class_type_info::__dyncast_result): Move from inc/cxxabi.h.
4676         Adjust.
4677         (__class_type_info::find_public_src): Prepend __. Adjust.
4678         (__class_type_info::do_find_public_src,
4679         __si_class_type_info::do_find_public_src,
4680         __vmi_class_type_info::do_find_public_src): Likewise.
4681         (__class_type_info::do_dyncast,
4682         __si_class_type_info::do_dyncast,
4683         __vmi_class_type_info::do_dyncast): Likewise.
4684         (__class_type_info::do_upcast,
4685         __si_class_type_info::do_upcast,
4686         __vmi_class_type_info::do_upcast): Likewise.
4687         (__dynamic_cast): Adjust.
4688         * tinfo2.cc (__pointer_type_info::is_pointer_p): Prepend __.
4689         (__function_type_info::is_function_p): Likewise.
4690         (__pointer_type_info::do_catch): Likewise. Adjust.
4691         (__pointer_to_member_type_info::do_catch): Likewise. Adjust.
4692         (__throw_type_match_rtti_2): Adjust.
4693         (__is_pointer): Adjust.
4694
4695 2000-04-08  Mark Mitchell  <mark@codesourcery.com>
4696
4697         * cp-tree.h (cp_tree_index): Add CPTI_COMPLETE_CTOR_IDENTIFIER.
4698         (complete_ctor_identifier): New macro.
4699         (special_function_kind): Add sfk_copy_constructor and
4700         sfk_assignment_operator.
4701         (LOOKUP_HAS_IN_CHARGE): Remove.
4702         (cons_up_default_function): Rename to ...
4703         (implicitly_declare_fn): ... this.
4704         * call.c (build_new_method_call): Add in-charge parameters for
4705         constructors here.
4706         * class.c (add_implicitly_declared_members): Change parameter name
4707         from cant_have_assignment to cant_have_const_assignment.
4708         Replace calls to cons_up_default_function to implicitly_declare_fn.
4709         * cvt.c (ocp_convert): Use complete_ctor_identifier.
4710         * decl.c (initialize_predefined_identifiers): Initialize it.
4711         (start_function): Use DECL_CONSTRUCTOR_FOR_VBASE_P instead of
4712         complex expression.
4713         * init.c (expand_default_init): Don't calculate the in-charge
4714         parameter here.
4715         (build_new_1): Likewise.
4716         * lex.c (cons_up_default_function): Move to method.c.
4717         * method.c (synthesize_method): Use DECL_DESTRUCTOR_P.
4718         (implicitly_declare_fn): New function.
4719         * typeck.c (build_static_cast): Use complete_ctor_identifier.
4720         (build_modify_expr): Likewise.
4721         * typeck2.c (build_functional_cast): Likewise.
4722
4723         Under the new ABI, constructors don't return `this'.
4724         * cp-tree.h (warn_reorder): Declare.
4725         (special_function_kind): New enum.
4726         (global_base_init_list): Remove declaration.
4727         (emit_base_init): Don't return a value.
4728         (check_base_init): Don't declare.
4729         (is_aggr_typedef): Likewise.
4730         * decl.c (check_special_function_return_type): New function.
4731         (return_types): Remove.
4732         (grokdeclarator): Use check_special_function_return_type.
4733         (start_function): Don't initialize ctor_label under the new ABI.
4734         (finish_construtor_body): Don't create a corresponding LABEL_STMT.
4735         * init.c (begin_init_stmts): Move to top of file.
4736         (finish_init_stmts): Likewise.
4737         (warn_reorder): Don't declare.
4738         (emit_base_init): Don't create a STMT_EXPR here.  Don't return a
4739         value.
4740         (check_base_init): Remove.
4741         (is_aggr_typedef): Likewise.
4742         (build_new_1): Don't use the return value of a constructor.
4743         * semantics.c (setup_vtbl_ptr): Don't use the return value
4744         of emit_base_init.
4745         * typeck.c (check_return_expr): Don't magically convert return
4746         statements into `return this' in constructors under the new ABI.
4747
4748         * cp-tree.h (cp_tree_index): Add CPTI_BASE_CTOR_IDENTIFIER,
4749         CPTI_BASE_DTOR_IDENTIFIER, and CPTI_DELETING_DTOR_IDENTIFIER.
4750         (base_ctor_identifier): New macro.
4751         (base_dtor_identifier): Likewise.
4752         (deleting_dtor_identifier): Likewise.
4753         * decl.c: Don't include obstack.h.
4754         (obstack_chunk_alloc): Don't define.
4755         (obstack_chunk_free): Likewise.
4756         (struct predefined_identifier): New type.
4757         (initialize_predefined_identifiers): New function.
4758         (init_decl_processing): Use it.
4759         (debug_temp_inits): Remove.
4760         (start_method): Don't call preserve_data.
4761         (hack_incomplete_structures): Update comment.
4762         * init.c (init_init_processing): Don't initialize
4763         nelts_identifier.
4764         (build_offset_rf): Remove dead code.
4765         (build_delete): Use CLASSTYPE_N_BASECLASSES.
4766         * search.c (init_search_processing): Don't initialize
4767         vptr_identifier.
4768
4769 2000-04-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4770
4771         * typeck.c (build_binary_op): Call `tree_expr_nonnegative_p' to elide
4772         some sign_compare warnings.
4773
4774 2000-04-07  Nathan Sidwell  <nathan@codesourcery.com>
4775
4776         Rename abi::__vmi_class_type_info members.
4777         * inc/cxxabi.h (__vmi_class_type_info): Rename details, n_bases,
4778         base_list, detail_masks members to vmi_flags, vmi_base_count,
4779         vmi_bases and vmi_flags_masks respectively.
4780         (__vmi_class_type_info::vmi_flags_masks): Rename
4781         details_unknown_mask to flags_unknown_mask.
4782         * tinfo.cc (__class_type_info::do_upcast): Adjust.
4783         (__vmi_class_type_info::do_find_public_src): Adjust.
4784         (__vmi_class_type_info::do_dyncast): Adjust.
4785         (__vmi_class_type_info::do_upcast): Adjust.
4786
4787 2000-04-07  Nathan Sidwell  <nathan@codesourcery.com>
4788
4789         * tinfo.cc (convert_to_base): New function.
4790         (get_vbase_offset): Remove. Move into convert_to_base.
4791         (__vmi_class_type_info::do_find_public_src): Adjust.
4792         (__vmi_class_type_info::do_dyncast): Adjust.
4793         (__vmi_class_type_info::do_upcast): Adjust.
4794
4795 2000-04-06  Jason Merrill  <jason@yorick.cygnus.com>
4796
4797         * tinfo.cc (operator=): Use __builtin_strcmp.
4798         * tinfo2.cc (before): Likewise.
4799
4800 2000-04-06  Mark Mitchell  <mark@codesourcery.com>
4801
4802         * cp-tree.h (lang_decl_flags): Rename saved_inline to deferred.
4803         (DECL_SAVED_INLINE): Rename to ...
4804         (DECL_DEFERRED_FN): ... this.
4805         (in_function_p): Remove declaration.
4806         (mark_inline_for_output): Rename to ...
4807         (defer_fn): ... this.
4808         * decl.c (finish_function): Adjust call to mark_inline_for_output.
4809         (in_function_p): Remove definition.
4810         * decl2.c (saved_inlines): Rename to ...
4811         (deferred_fns): ... this.
4812         (saved_inlines_used): Rename to ...
4813         (deferred_fns_used): ... this.
4814         (mark_inline_for_output): Rename to ...
4815         (defer_fn): ... this.
4816         (finish_file): Adjust accordingly.
4817         (init_decl2): Likewise.
4818         * lex.c (cons_up_default_function): Likewise.
4819         * pt.c (mark_decl_instantiated): Likewise.
4820         (instantiate_decl): Don't set DECL_DEFER_OUTPUT under any
4821         circumstances.
4822         * rtti.c (get_tinfo_decl): Adjust call to mark_inline_for_output.
4823         * semantics.c (expand_body): Defer more functions.
4824
4825 2000-04-06  Nathan Sidwell  <nathan@codesourcery.com>
4826
4827         * vec.cc: New file.
4828         * Make-lang.in (CXX_LIB2FUNCS): Add it.
4829         (vec.o): Build it.
4830         * inc/cxxabi.h (__cxa_vec_new, __cxa_vec_ctor, __cxa_vec_dtor,
4831         __cxa_vec_delete): Declare.
4832
4833 2000-04-06  Nathan Sidwell  <nathan@codesourcery.com>
4834
4835         * rtti.c (dfs_class_hint_mark): New static function.
4836         (dfs_class_hint_unmark): New static function.
4837         (class_hint_flags): Use them.
4838
4839 2000-04-05  Benjamin Kosnik  <bkoz@cygnus.com>
4840
4841         * decl2.c: Make flag_honor_std dependent on ENABLE_STD_NAMESPACE.
4842
4843 2000-04-05  Mark Mitchell  <mark@codesourcery.com>
4844
4845         * cp-tree.h (instantiate_decl): Change prototype.
4846         * decl2.c (mark_used): Adjust call.
4847         * optimize.c (inlinable_function_p): Adjust handling of templates.
4848         * pt.c (do_decl_instantiation): Adjust call to instantiate_decl.
4849         (do_type_instantiation): Likewise.
4850         (instantiate_decl): Defer more templates.
4851         (instantiate_pending_templates): Adjust logic to handle inline
4852         friend functions.
4853
4854         * Makefile.in (GGC_H): New variable.  Use it throughout in place
4855         of ggc.h.
4856
4857         * call.c: Don't include obstack.h.  Include ggc.h.
4858         (obstack_chunk_alloc): Don't define.
4859         (obstack_chunk_free): Likewise.
4860         (add_candidate): Allocate the z_candidate with ggc_alloc_obj.
4861         * decl.c (push_switch): Use xmalloc to allocate the cp_switch.
4862         (pop_switch): Free it.
4863
4864         * decl2.c (grokclassfn): Set TREE_READONLY for PARM_DECLs.
4865
4866         * dump.c (dequeue_and_dump): Don't try to print the bit_position
4867         if we don't have a DECL_FIELD_OFFSET.
4868
4869 Wed Apr  5 15:12:18 MET DST 2000  Jan Hubicka  <jh@suse.cz>
4870
4871         * optimize.c (calls_setjmp_r): Use setjmp_call_p instead of
4872         special_function_p.
4873
4874 2000-04-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4875
4876         * cfns.gperf (hash, libc_name_p): Prototype.
4877
4878         * rtti.c (build_dynamic_cast_1): Constification.
4879
4880         * search.c (dfs_debug_unmarkedp, dfs_debug_mark): Unhide prototypes.
4881
4882         * semantics.c (deferred_type_access_control): Prototype.
4883
4884 2000-04-04  Mark Mitchell  <mark@codesourcery.com>
4885
4886         Correct many new ABI issues regarding vbase and vcall offset
4887         layout.
4888         * cp-tree.h (BINFO_VTABLE): Document.
4889         (struct lang_type): Tweak formatting.
4890         (BINFO_PRIMARY_BINFO): Add to documentation.
4891         (CLASSTYPE_VSIZE): Fix typo in comment.
4892         (CLASSTYPE_VBASECLASSES): Update documentation.
4893         (BINFO_VBASE_MARKED): Remove.
4894         (SET_BINFO_VBASE_MARKED): Likewise.
4895         (CLEAR_BINFO_VBASE_MARKED): Likewise.
4896         (BINFO_FIELDS_MARKED): Remove.
4897         (SET_BINFO_FIELDS_MARKED): Likewise.
4898         (CLEAR_BINFO_FIELDS_MARKED): Likewise.
4899         (enum access_kind): New enumeration.
4900         (num_extra_vtbl_entries): Remove declaration.
4901         (size_extra_vtbl_entries): Likewise.
4902         (get_vtbl_decl_for_binfo): New function.
4903         (dfs_vbase_unmark): Remove declaration.
4904         (mark_primary_bases): Likewise.
4905         * class.c (SAME_FN): Remove.
4906         (struct vcall_offset_data_s): Move definition.
4907         (build_vbase_pointer): Use `build', not `build_binary_op', to
4908         access the vbase pointer under the new ABI.
4909         (build_vtable_entry_ref): Use get_vtbl_decl_for_binfo.
4910         (build_primary_vtable): Likewise.
4911         (dfs_mark_primary_bases): Move here from search.c.
4912         (mark_primary_bases): Likewise.
4913         (determine_primary_bases): Under the new ABI, don't make a base
4914         class a primary base just because we don't yet have any virtual
4915         functions.
4916         (layout_vtable_decl): Use get_vtbl_decl_for_binfo.
4917         (num_vfun_entries): Remove.
4918         (dfs_count_virtuals): Likewise.
4919         (num_extra_vtbl_entries): Likewise.
4920         (size_extra_vtbl_entries): Likewise.
4921         (layout_virtual_bases): Iterate in inheritance graph order under
4922         the new ABI.
4923         (finish_struct_1): Use TYPE_VFIELD, not CLASSTYPE_VSIZE, to
4924         indicate that a vfield is present.
4925         (init_class_processing): Initialize access_public_node, etc., from
4926         ak_public, etc.
4927         (get_vtbl_decl_for_binfo): New function.
4928         (dump_class_hierarchy_r): Likewise.
4929         (dump_class_hierarchy): Use it.
4930         (finish_vtbls): Build the vtbls in inheritance graph order.
4931         (dfs_finish_vtbls): Adjust call to build_vtbl_initializer.
4932         (initialize_vtable): Use get_vtbl_decl_for_binfo.
4933         (accumulate_vtbl_inits): Add comments explaining why a pre-order
4934         walk is required.
4935         (dfs_accumulate_vtbl_inits): Set BINFO_VTABLE to the location
4936         where the vptr points, even for primary vtables.
4937         (build_vtbl_initializer): Adjust handling of vbase and vcall
4938         offsets.
4939         (build_vcall_and_vbase_vtable_entries): New function.
4940         (dfs_build_vbase_offset_vtbl_entries): Remove.
4941         (build_vbase_offset_vtbl_entries): Reimplement.
4942         (dfs_build_vcall_offset_vtbl_entries): Don't include virtuals that
4943         were already handled in a primary base class vtable.
4944         (build_vcall_offset_vtbl_entries): Adjust.
4945         (build_rtti_vtbl_entries): Adjust.
4946         * decl2.c (output_vtable_inherit): Use get_vtbl_decl_for_binfo.
4947         * init.c (expand_virtual_init): Simplify.
4948         * repo.c (repo_get_id): Use get_vtbl_decl_for_binfo.
4949         * rtti.c (create_pseudo_type_info): Adjust calculation of vptr.
4950         * search.c (BINFO_ACCESS): New macro.
4951         (SET_BINFO_ACCESS): Likewise.
4952         (dfs_access_in_type): Manipulate access_kinds, not access nodes.
4953         (access_in_type): Likewise.
4954         (dfs_accessible_p): Likewise.
4955         (protected_accessible_p): Likewise.
4956         (lookup_fnfields_1): Adjust documentation.
4957         (dfs_mark_primary_bases): Move to class.c
4958         (mark_primary_bases): Likewise.
4959         (dfs_vbase_unmark): Remove.
4960         (virtual_context): Use BINFO_FOR_VBASE.
4961         (dfs_get_vbase_types): Simplify.
4962         (dfs_build_inheritance_graph_order): New function.
4963         (get_vbase_types): Use it.
4964         * tree.c (debug_binfo): Use get_vtbl_decl_for_binfo.
4965
4966         * tinfo.cc (get_vbase_offset): New function.
4967         (__vmi_class_type_info::do_find_public_src): Use it.
4968         (__vmi_class_type_info::do_dyncast): Likewise.
4969         (__vmi_class_type_info::do_upcast): Likewise.
4970
4971 2000-04-03  Zack Weinberg  <zack@wolery.cumb.org>
4972
4973         * lang-specs.h: Pass -fno-show-column to the preprocessor.
4974
4975 2000-03-30  Nathan Sidwell  <nathan@codesourcery.com>
4976
4977         * rtti.c (class_hint_flags): Rename flags.
4978         (class_initializer): Remove flags.
4979         (synthesize_tinfo_var): Combine offset and flags. Add flags
4980         for __vmi_class_type_info.
4981         (create_tinfo_types): Remove flags from __class_type_info and
4982         __si_class_type_info. Merge flags and offset from
4983         base_class_type_info.
4984         * inc/cxxabi.h (__base_class_info): Merge offset and vmi_flags.
4985         (__base_class_info::is_virtual_p): Adjust.
4986         (__base_class_info::is_public_p): Adjust.
4987         (__base_class_info::offset): New accessor.
4988         (__class_type_info::details): Remove member.
4989         (__class_type_info::__class_type_info): Lose details.
4990         (__class_type_info::detail_masks): Remove.
4991         (__si_class_type_info::__si_class_type_info): Lose details.
4992         (__vmi_class_type_info::details): New member.
4993         (__vmi_class_type_info::__vmi_class_type_info): Adjust.
4994         (__vmi_class_type_info::detail_masks): New member.
4995         * tinfo.cc (__class_type_info::do_upcast): Initialize result
4996         with unknown_details_mask.
4997         (__vmi_class_type_info::do_find_public_src): Adjust
4998         (__vmi_class_type_info::do_dyncast): Adjust.
4999         (__vmi_class_type_info::do_upcast): Set result details, if
5000         needed. Adjust.
5001         (__dynamic_cast): Temporarily #if out optimization.
5002
5003 2000-03-29  Nathan Sidwell  <nathan@codesourcery.com>
5004
5005         * rtti.c (get_tinfo_decl): Mark used.
5006         (emit_tinfo_decl): Don't optimize polymorphic type_info. Only
5007         mark as dealt with, if we output it.
5008
5009 2000-03-28  Mark Mitchell  <mark@codesourcery.com>
5010
5011         * class.c: Reorganize to put virtual function table initialization
5012         machinery at the end of the file.
5013
5014 2000-03-28  Jason Merrill  <jason@casey.cygnus.com>
5015
5016         * class.c (finish_struct): Use bitsize_zero_node.
5017         * pt.c (instantiate_class_template): Likewise.
5018
5019 2000-03-28  Mark Mitchell  <mark@codesourcery.com>
5020
5021         Put RTTI entries at negative offsets in new ABI.
5022         * class.c (dfs_build_vbase_offset_vtbl_entries): Put the first
5023         vbase offset at index -3, not -1.
5024         (build_vtabe_offset_vtbl_entries): Use unmarked_vtable_pathp, not
5025         dfs_vtable_path_unmarked_real_bases_queue_p to walk bases.
5026         (dfs_build_vcall_offset_vtbl_entries): Don't use skip_rtti_stuff.
5027         (build_rtti_vtbl_entries): New function.
5028         (set_rtti_entry): Remove.
5029         (build_primary_vtable): Don't use it.
5030         (build_secondary_vtable): Likewise.
5031         (start_vtable): Remove.
5032         (first_vfun_index): New function.
5033         (set_vindex): Likewise.
5034         (add_virtual_function): Don't call start_vtable.  Do call
5035         set_vindex.
5036         (set_primary_base): Rename parameter.
5037         (determine_primary_base): Likewise.
5038         (num_vfun_entries): Don't use skip_rtti_stuff.
5039         (num_extra_vtbl_entries): Include RTTI information.
5040         (build_vtbl_initializer): Use build_rtti_vtbl_entries.
5041         (skip_rtti_stuff): Remove.
5042         (dfs_modify_vtables): Don't use it.
5043         (modify_all_vtables): Don't use start_vtable.  Do use set_vindex.
5044         (layout_nonempty_base_or_field): Update size handling.
5045         (create_vtable_ptr): Tweak.
5046         (layout_class_type): Adjust parameter names.
5047         (finish_struct_1): Simplify.
5048         * cp-tree.h (CLASSTYPE_VSIZE): Tweak documentation.
5049         (skip_rtti_stuff): Remove.
5050         (first_vfun_index): New function.
5051         (dfs_vtable_path_unmarked_real_bases_queue_p): Remove.
5052         (dfs_vtable_path_marked_real_bases_queue_p): Remove.
5053         (marked_vtable_pathp): Declare.
5054         (unmarked_vtable_pathp): Likewise.
5055         * error.c (dump_expr): Use first_vfun_index to calculate vtable
5056         offsets.
5057         * rtti.c (build_headof): Look for RTTI at negative offsets.
5058         (get_tinfo_decl_dynamic): Likewise.
5059         (tinfo_base_init): Don't take the address of the TINFO_VTABLE_DECL
5060         here.
5061         (create_pseudo_type_info): Do it here instead.  Adjust so that
5062         vptr points at first virtual function.
5063         * search.c (marked_vtable_pathp): Make it global.
5064         (unmarked_vtable_pathp): Likewise.
5065         (dfs_vtable_path_unmarked_real_bases_queue_p): Remove.
5066         (dfs_vtable_path_marked_real_bases_queue_p): Likewise.
5067         (dfs_get_pure_virtuals): Don't use skip_rtti_stuff.
5068         (get_pure_virtuals): Likewise.
5069         (expand_upcast_fixups): Likewise.
5070         * tree.c (debug_binfo): Likewise.
5071         * tinfo.cc (__dynamic_cast): Look for vtable_prefix at appropriate
5072         negative offset.
5073
5074 2000-03-26  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5075
5076         * class.c (check_field_decl): Fix typo.
5077         (build_vtbl_or_vbase_field): Don't clear DECL_SAVED_INSNS.
5078         (check_methods): Likewise.
5079         (check_field_decls): Likewise.
5080         Use DECL_CONTEXT, not DECL_FIELD_CONTEXT.
5081         * cp-tree.h (DECL_SHADOWED_FOR_VAR, DECL_TEMPLATE_RESULT):
5082         Use DECL_RESULT_FLD, not DECL_RESULT.
5083         * decl.c (xref_tag): Use DECL_TEMPLATE_RESULT.
5084         * lex.c (identifier_type): Likewise.
5085         * pt.c (determine_specialization, lookup_template_class): Likewise.
5086         (tsubst_friend_function, tsubst_decl, instantiate_template): Likewise.
5087         (resolve_overloaded_unification, more_specialized): Likewise.
5088         * semantics.c (finish_member_declaration): Likewise.
5089         * typeck.c (build_x_function_call): Likewise.
5090
5091 2000-03-26  Mark Mitchell  <mark@codesourcery.com>
5092
5093         * class.c (layout_empty_base): Handle empty bases with non-byte
5094         alignment.
5095         (build_base_field): Likewise.
5096         (layout_virtual_bases): Likewise.
5097
5098         * class.c (finish_struct_1): Fix typo in this change:
5099
5100         Sat Mar 25 09:12:10 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5101
5102 2000-03-25  Mark Mitchell  <mark@codesourcery.com>
5103
5104         * decl.c (grokdeclarator): Count partial specializations when
5105         keeping track of how many template classes have been seen.
5106
5107         * dump.c (dequeue_and_dump): Dump DECL_TEMPLATE_RESULT.
5108
5109 2000-03-25  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5110
5111         * class.c (build_vbase_pointer_fields): layout_field now place_field.
5112         (get_vfield_offset): Use byte_position.
5113         (set_rtti_entry): Set OFFSET to ssizetype zero.
5114         (get_binfo_offset_as_int): Deleted.
5115         (dfs_record_base_offsets): Use tree_low_cst.
5116         (dfs_search_base_offsets): Likewise.
5117         (layout_nonempty_base_or_field): Reflect changes in RLI format
5118         and call byte_position.
5119         (layout_empty_base): Convert offset to ssizetype.
5120         (build_base_field): use rli_size_unit_so_far.
5121         (dfs_propagate_binfo_offsets): Do computation in proper type.
5122         (layout_virtual_bases): Pass ssizetype to propagate_binfo_offsets.
5123         (layout_class_type): Reflect changes in RLI names and fields.
5124         (finish_struct_1): Set DECL_FIELD_OFFSET.
5125         * dump.c (dequeue_and_dump): Call bit_position.
5126         * expr.c (cplus_expand_constant): Use byte_position.
5127         * rtti.c (expand_class_desc): Use bitsize_one_node.
5128         * typeck.c (build_component_addr): Use byte_position and don't
5129         special case for zero offset.
5130
5131 2000-03-24  Nathan Sidwell  <nathan@codesourcery.com>
5132
5133         * decl.c (vtype_decl_p): Use TYPE_POLYMORPHIC_P.
5134
5135         * rtti.c (get_tinfo_decl): Set comdat linkage on new-abi
5136         tinfo object.
5137         (emit_tinfo_decl): Only emit polymorphic tinfo's when emitting
5138         vtable.
5139
5140 2000-03-20 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5141
5142         * call.c (check_dtor_name, build_new_method_call): Use TYPE_P and
5143         DECL_P macros.
5144         * decl.c (push_class_binding, poplevel, pushtag, lookup_namespace_name,
5145         make_typename_type, check_initializer, cp_finish_decl,
5146         xref_tag): Likewise.
5147         * decl2.c (grokfield, build_expr_from_tree, build_expr_from_tree,
5148         decl_namespace, arg_assoc_template_arg, arg_assoc,
5149         validate_nonmember_using_decl, do_class_using_decl): Likewise.
5150         * error.c (dump_template_argument, dump_expr, cp_file_of, cp_line_of,
5151         args_to_string): Likewise.
5152         * friend.c (is_friend): Likewise.
5153         * lex.c (note_got_semicolon, note_list_got_semicolon,
5154         is_global): Likewise.
5155         * method.c (build_overload_nested_name, build_overload_value,
5156         build_qualified_name, build_qualified_name, hack_identifier): Likewise.
5157         * parse.y (typename_sub, typename_sub1): Likewise.
5158         * pt.c (push_inline_template_parms_recursive, check_template_shadow,
5159         process_partial_specialization, convert_template_argument,
5160         template_args_equal, add_pending_template, lookup_template_class,
5161         for_each_template_parm_r, maybe_fold_nontype_arg,
5162         tsubst, instantiate_template, type_unification_real, unify,
5163         instantiate_pending_templates, set_mangled_name_for_template_decl):
5164         Likewise.
5165         * repo.c (repo_get_id, repo_template_used): Likewise.
5166         * search.c (lookup_field_1): Likewise.
5167         * tree.c (walk_tree, get_type_decl, cp_tree_equal, member_p): Likewise.
5168         * xref.c (classname): Likewise.
5169
5170 2000-03-22  Mark Mitchell  <mark@codesourcery.com>
5171
5172         * cp-tree.h (BINFO_FOR_VBASE): Adjust documentation.
5173         (CANONICAL_BINFO): New macro.
5174         (BINFO_NEW_VTABLE_MARKED): Use it.
5175         (SET_BINFO_NEW_VTABLE_MARKED): Likewise.
5176         (CLEAR_BINFO_NEW_VTABLE_MARKED): Likewise.
5177         * class.c (dfs_build_vbase_offset_vtbl_entries): Use BINFO_TYPE,
5178         not TREE_TYPE.
5179         (build_primary_vtable): Adjust usage of BINFO_NEW_VTABLE_MARKED.
5180         (build_secondary_vtable): Likewise.
5181         (dfs_finish_vtbls): Likewise.
5182         (dfs_accumulate_vtbl_inits): Likewise.
5183         (accumulate_vtbl_inits): New function.
5184         (finish_vtbls): Make sure that virtual bases come after
5185         non-virtual bases in the vtable group.
5186         (record_base_offsets): Don't save and restore TREE_VIA_VIRTUAL.
5187         (finish_struct_1): Adjust usage of BINFO_NEW_VTABLE_MARKED.
5188         * search.c (struct vbase_info): Move definition.
5189         (marked_new_vtable_p): Adjust usage of BINFO_NEW_VTABLE_MARKED.
5190         (unmarked_new_vtable_p): Likewise.
5191         (dfs_mark_vtable_path): Remove.
5192         (dfs_mark_new_vtable): Remove.
5193         (dfs_unmark_new_vtable): Likewise.
5194         (dfs_clear_search_slot): Likewise.
5195         (dfs_find_vbases):  Adjust usage of BINFO_NEW_VTABLE_MARKED.
5196         (dfs_clear_vbase_slots): Likewise.
5197         (init_vbase_pointers): LIkewise.
5198
5199 2000-03-22  Jason Merrill  <jason@casey.cygnus.com>
5200
5201         * typeck.c (type_after_usual_arithmetic_conversions): Prefer a
5202         SIZETYPE to a non-SIZETYPE.
5203
5204 2000-03-21  Mark Mitchell  <mark@codesourcery.com>
5205
5206         * class.c (layout_virtual_bases): Adjust names in conditionally
5207         compiled code.
5208
5209         * class.c (record_base_offsets): New function.
5210         (layout_conflict_p): Likewise.
5211         (layout_nonempty_base_or_field): Use it.
5212         (layout_empty_base): New function.
5213         (build_base_field): Use it.
5214         (build_base_fields): Update comment.
5215         (layout_virtual_bases): Fold in a little code form
5216         layout_basetypes.  Use layout_empty_base.
5217         (layout_basetypes): Remove.
5218         (end_of_class): New function.
5219         (layout_class_type): Use it.  Adjust.
5220
5221         * cp-tree.h (CLASSTYPE_VBASECLASSES): Fix typo in comment.
5222         (fntype_p): Remove.
5223         * search.c (dfs_skip_nonprimary_vbases_unmarkedp): Fix typo in
5224         comment.
5225         (dfs_skip_nonprimary_vbases_markedp): Likewise.
5226         * typeck.c (fntype_p): Remove.
5227
5228         * cp-tree.h (TI_SPEC_INFO): Remove.
5229         (CLASSTYPE_TI_SPEC_INFO): Likewise.
5230         * pt.c (process_partial_specialization): Likewise.
5231
5232         * class.c (build_base_field): Fix thinko in computation of binfo
5233         offsets.
5234
5235         * tree.c (mark_local_for_remap_p): Mark variables declared in
5236         TARGET_EXPRs as well.
5237
5238 2000-03-21  Nathan Sidwell  <nathan@codesourcery.com>
5239
5240         * typeck.c (require_complete_type, complete_type,
5241         complete_type_or_else, c_sizeof, c_sizeof_nowarn,
5242         build_array_ref, convert_arguments, pointer_diff,
5243         build_x_unary_op, build_unary_op, build_c_cast,
5244         build_modify_expr): Use COMPLETE_TYPE_P etc.
5245         * call.c (is_complete, convert_like_real,
5246         build_new_method_call): Likewise.
5247         * class.c (build_vbase_pointer_fields, check_bases,
5248         build_base_field, finish_struct_1, pushclass): Likewise.
5249         * cvt.c (cp_convert_to_pointer, convert_to_void): Likewise.
5250         * decl.c (maybe_process_template_type_declaration, pushtag,
5251         pushdecl, redeclaration_error_message, start_decl, start_decl_1,
5252         layout_var_decl, check_initializer, cp_finish_decl,
5253         grokdeclarator, require_complete_types_for_parms,
5254         grok_op_properties, xref_tag, xref_basetypes,
5255         check_function_type): Likewise.
5256         * decl2.c (check_classfn, reparse_absdcl_as_casts): Likewise.
5257         * friend.c (do_friend): Likewise.
5258         * init.c (build_offset_ref): Likewise.
5259         * parse.y (structsp): Likewise.
5260         * pt.c (maybe_process_partial_specialization,
5261         tsubst_friend_function, instantiate_class_template, tsubst,
5262         do_type_instantiation, instantiate_pending_templates): Likewise.
5263         * repo.c (repo_get_id): Likewise.
5264         * rtti.c (build_typeid, get_typeid, build_dynamic_cast_1,
5265         synthesize_tinfo_var, emit_support_tinfos): Likewise.
5266         * search.c (lookup_fnfields_1, lookup_conversions): Likewise.
5267         * semantics.c (begin_class_definition): Likewise.
5268         * tree.c (build_cplus_method_type): Likewise.
5269         * typeck2.c (digest_init, build_functional_cast,
5270         add_exception_specifier): Likewise.
5271         * parse.h, parse.c: Regenerated.
5272
5273 2000-03-21  Nathan Sidwell  <nathan@codesourcery.com>
5274
5275         * inc/cxxabi.h: New header file. Define new-abi entry points.
5276         (__pointer_type_info::target): Rename member to ...
5277         (__pointer_type_info::type): ... here.
5278         (__base_class_info::type): Rename member to ...
5279         (__base_class_info::base): ... here.
5280         * Make-lang.in (CXX_EXTRA_HEADERS): Add cxxabi.h
5281         * cp-tree.h (CPTI_ABI): New global tree enumeration.
5282         (abi_node): New global tree node.
5283         * decl.c (abi_node): Document.
5284         (init_decl_processing): Initialize abi_node.
5285         * rtti.c (build_dynamic_cast_1): Use abi_node for new-abi.
5286         (get_vmi_pseudo_type_info): Likewise.
5287         (create_tinfo_types): Likewise.
5288         (emit_support_tinfos): Likewise.
5289         * tinfo.h (cxxabi.h): Include for new-abi.
5290         Move rtti class definitions to new header file.
5291         * tinfo.cc (abi): Use the namespace.
5292         (std): Move new abi rtti classes from here ...
5293         (__cxxabiv1): ... to here.
5294         * tinfo2.cc (cxxabi.h): Include for new-abi.
5295         Move rtti class definitions to new header file.
5296         (std): Move new abi rtti classes from here ...
5297         (__cxxabiv1): ... to here.
5298         * inc/typeinfo (__class_type_info): Move into __cxxabiv1
5299         namespace.
5300
5301 2000-03-20  Jed Wing <jedwin@zloty.ugcs.caltech.edu>
5302             Jason Merrill  <jason@casey.cygnus.com>
5303
5304         * method.c (build_overload_int): Use host_integerp.
5305
5306 2000-03-20 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5307
5308         * init.c (build_offset_ref): Handle the case of a templated member
5309         function.
5310
5311 2000-03-19  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
5312
5313         * except.c (expand_exception_blocks): Clear catch_clauses_last.
5314
5315 2000-03-18  Mark Mitchell  <mark@codesourcery.com>
5316
5317         * cp-tree.h (CLEAR_DECL_C_BIT_FIELD): New macro.
5318         * class.c (check_bitfield_decl): Turn illegal bitfields into
5319         non-bitfields.
5320         (dfs_propagate_binfo_offsets): Adjust for new size_binop
5321         semantics.
5322         (dfs_offset_for_unshared_vbases): Likewise.
5323         * cvt.c (cp_convert_to_pointer): Convert NULL to a
5324         pointer-to-member correctly under the new ABI.
5325         * expr.c (cplus_expand_constant): Don't use cp_convert when
5326         turning an offset into a pointer-to-member.
5327         * init.c (resolve_offset_ref): Don't adjust pointers-to-members
5328         when dereferencing them under the new ABI.
5329         * typeck.c (get_member_function_from_ptrfunc): Tweak calculation
5330         of pointers-to-members under the new ABI.
5331
5332         * class.c (check_bitfield_decl): Remove restriction on really long
5333         bitfields.
5334         (layout_class_type): Implement new ABI handling of bitfields
5335         longer than their types.
5336
5337 2000-03-18  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
5338
5339         * parse.y (extdefs): Call ggc_collect.
5340         * parse.c: Regenerated.
5341
5342 2000-03-18  Nathan Sidwell  <nathan@codesourcery.com>
5343
5344         * class.c (build_base_field): Use TYPE_ALIGN to examine a type.
5345         (note_name_declared_in_class): Use OVL_CURRENT to get at a
5346         potential overload.
5347
5348 2000-03-17  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5349
5350         * class.c (build_vbase_path): Use integer_zerop.
5351         (build_vtable_entry): Use tree_low_cst.
5352         (get_vfield_offset): Use bit_position.
5353         (dfs_modify_vtables): New variable vindex_val; `i' is HOST_WIDE_INT.
5354         Use tree_low_cst.
5355         (check_bitfield_decl): Set DECL_SIZE using convert.
5356         (build_base_field): Set DECL_SIZE and DECL_SIZE_UNIT using size_binop.
5357         (layout_virtual_bases): DSIZE is unsigned HOST_WIDE_INT.
5358         Use tree_low_cst.
5359         (finish_struct_1): Use bit_position.
5360         (dump_class_hierarchy): Use tree_low_cst.
5361         * cp-tree.h (min_precision): Add declaration.
5362         * decl.c (xref_tag, xref_basetypes): Use tree_low_cst.
5363         * error.c (dump_type_suffix): Use host_integerp and tree_low_cst.
5364         (dump_expr): Use integer_zerop, host_integerp, and tree_low_cst.
5365         * expr.c (cplus_expand_constant): Use bit_position.
5366         * init.c (build_vec_init): Use host_integerp and tree_low_cst.
5367         * rtti.c (get_base_offset): Use bit_position.
5368         * typeck.c (build_binary_op): Use integer_zerop, compare_tree_int,
5369         host_integerp, and tree_low_cst.
5370         (pointer_int_sum): Use integer_zerop.
5371         (build_component_addr): Use bit_position.
5372
5373 2000-03-17  Nathan Sidwell  <nathan@codesourcery.com>
5374
5375         * typeck.c (require_complete_type): Don't assume size_zero_node.
5376         (complete_type_or_else): Likewise.
5377
5378 2000-03-16  Steven Grady <grady@digitaldeck.com>
5379             Jason Merrill  <jason@casey.cygnus.com>
5380
5381         * rtti.c (build_dynamic_cast_1): Improve diagnostics.
5382
5383 2000-03-16  Nathan Sidwell  <nathan@codesourcery.com>
5384
5385         * decl2.c (grokfield): Bail out if type is error_mark_node.
5386
5387 2000-03-15  Nathan Sidwell  <nathan@codesourcery.com>
5388
5389         * tinfo2.cc (__ptr_to_member_data): Rename to ...
5390         (__pointer_to_member_data): ... here. Adjust.
5391         * rtti.c (create_tinfo_types): Adjust.
5392
5393 2000-03-15  Nathan Sidwell  <nathan@codesourcery.com>
5394
5395         * cp-tree.h (CPTI_REF_DESC_TYPE, ref_desc_type_node): Remove.
5396         * decl.c (ref_desc_type_node): Undocument.
5397         * rtti.c (ptr_ref_initializer): Rename to ...
5398         (ptr_initializer): ... here. Adjust comments.
5399         (ptmd_initializer): Fix comment thinko.
5400         (synthesize_tinfo_var): Remove REFERENCE_TYPE case.
5401         (create_tinfo_types): Remove ref_desc_type_node init.
5402         * tinfo2.cc (__reference_type_info): Remove.
5403
5404 2000-03-15  Nathan Sidwell  <nathan@codesourcery.com>
5405
5406         * decl.c (cp_finish_decl): Remove obsolete comment.
5407
5408         * typeck.c (build_ptrmemfunc1): Kill uninitialized warning.
5409
5410 2000-03-14  Mark Mitchell  <mark@codesourcery.com>
5411
5412         * cp-tree.h: Tweak documentation.
5413         * class.c (build_vbase_pointer_fields): Layout the fields, too.
5414         (avoid_overlap): Remove.
5415         (get_binfo_offset_as_int): New function.
5416         (dfs_serach_base_offsets): Likewise.
5417         (layout_nonempty_base_or_field): Likewise.
5418         (build_base_field): Layout fields here.  Avoid placing two objects
5419         of the same type at the same address, under the new ABI.
5420         (build_base_fields): Adjust accordingly.
5421         (create_vtable_ptr): Return the new field, but don't attach it to
5422         TYPE_FIELDS.
5423         (remove_base_field): Remove.
5424         (remove_base_fields): Remove.
5425         (layout_basetypes): Adjust accordingly.
5426         (layout_class_type): Call layout_field for each field, rather than
5427         just making a wholesale call to layout_type.
5428
5429 2000-03-14  Jeff Sturm  <jsturm@sigma6.com>
5430
5431         * except.c (expand_throw): Fix typo in _Jv_Sjlj_Throw.
5432
5433 2000-03-13  Jason Merrill  <jason@casey.cygnus.com>
5434
5435         * decl.c (grokfndecl): Set TREE_NOTHROW if TYPE_NOTHROW_P.
5436
5437         * except.c (dtor_nothrow): New fn.
5438         (do_pop_exception): Use it.  Take type parm.
5439         (push_eh_cleanup): Take type parm.
5440         (expand_start_catch_block): Pass it.
5441         (build_eh_type_type_ref): Accept null type.
5442
5443 2000-03-12  Mark Mitchell  <mark@codesourcery.com>
5444
5445         * cp-tree.h (revert_static_member_fn): Change prototype.
5446         * decl.c (grokfndecl): Adjust call to revert_static_member_fn.
5447         (grok_op_properties): Likewise.
5448         (start_function): Likewise.
5449         (revert_static_member_fn): Simplify.
5450         * pt.c (check_explicit_specialization): Adjust call to
5451         revert_static_member_fn.
5452
5453 2000-03-11  Mark Mitchell  <mark@codesourcery.com>
5454
5455         * cp-tree.h (scope_kind): New type.
5456         (tmpl_spec_kind): Likewise.
5457         (declare_pseudo_global_level): Remove.
5458         (pseudo_global_level_p): Rename to template_parm_scope_p.
5459         (pushlevel): Remove declaration.
5460         (begin_scope): New function.
5461         (finish_scope): Likewise.
5462         (current_tmpl_spec_kind): Likewise.
5463         * decl.c (struct binding_level): Shorten parm_flag to 2 bits.
5464         Shorten keep to 2 bits.  Rename pseudo_global to template_parms_p.
5465         Add template_spec_p.
5466         (toplevel_bindings_p): Adjust.
5467         (declare_pseudo_global_level): Remove.
5468         (pseudo_global_level_p): Rename to template_parm_scope_p.
5469         (current_tmpl_spec_kind): New function.
5470         (begin_scope): Likewise.
5471         (finish_scope): Likewise.
5472         (maybe_push_to_top_level): Adjust.
5473         (maybe_process_template_type_declaration): Likewise.
5474         (pushtag): Likewise.
5475         (pushdecl_nonclass_level): Likewise.
5476         (lookup_tag): Likewise.
5477         (grokfndecl): Handle member template specializations.  Share
5478         constructor and non-constructor code.
5479         * decl2.c (check_classfn): Handle member template specializations.
5480         * pt.c (begin_template_parm_list): Use begin_scope.
5481         (begin_specialization): Likewise.
5482         (end_specialization): Likewise.
5483         (check_explicit_specialization): Use current_tmpl_spec_kind.
5484         Handle member template specializations.
5485         (end_template_decl): Use finish_scope.  Remove call to
5486         get_pending_sizes.
5487         (push_template_decl_real): Remove bogus error message.
5488         (tsubst_decl): Fix typo in code contained in comment.
5489         (instantiate_template): Handle member template specializations.
5490         (most_general_template): Likewise.
5491
5492 2000-03-11  Gabriel Dos Reis  <gdr@codesourcery.com>
5493
5494         * lex.c (whitespace_cr): Compress consecutive calls to warning().
5495         (do_identifier): Ditto for error().
5496
5497         * pt.c (convert_nontype_argument): Ditto for cp_error().
5498         (convert_template_argument): Ditto for cp_pedwarn().
5499
5500 2000-03-11  Jason Merrill  <jason@casey.cygnus.com>
5501
5502         * exception.cc (__check_null_eh_spec): New fn.
5503         * except.c (expand_end_eh_spec): Call it if the spec is throw().
5504
5505 2000-03-10  Jason Merrill  <jason@casey.cygnus.com>
5506
5507         * decl.c (push_throw_library_fn): Take the FUNCTION_TYPE.
5508         * except.c (expand_end_eh_spec): Add the return type.
5509         * rtti.c (throw_bad_cast): Add the parmtypes.
5510         (throw_bad_typeid): Likewise.
5511
5512         * semantics.c (expand_stmt): Only leave out rtl for unused
5513         artificials, and set DECL_IGNORED_P on them as well.
5514         * decl.c (wrapup_globals_for_namespace): Likewise.
5515
5516 2000-03-09  Nathan Sidwell  <nathan@codesourcery.com>
5517
5518         * decl.c (maybe_commonize_var): Skip all artificial decls.
5519         * pt.c (tsubst_decl): Don't copy TREE_ASM_WRITTEN.
5520
5521 2000-03-10  Jason Merrill  <jason@casey.cygnus.com>
5522
5523         * lang-options.h, decl2.c: Add -fno-enforce-eh-specs.
5524         * cp-tree.h: Declare flag_enforce_eh_specs.
5525         * decl.c (store_parm_decls, finish_function): Check it.
5526
5527         C library functions don't throw.
5528         * Makefile.in (cfns.h): New target.
5529         (except.o): Depend on it.
5530         * Make-lang.in (cc1plus): Depend on cfns.gperf.
5531         * cfns.gperf: New file.
5532         * cfns.h: Generated.
5533         * except.c: Include it.
5534         (nothrow_libfn_p): New fn.
5535         * decl.c (grokfndecl): Use it.
5536         * cp-tree.h: Declare it.
5537
5538         * decl.c (push_overloaded_decl_1, auto_function,
5539         define_function): Lose.
5540         (build_library_fn_1): New static fn.
5541         (builtin_function): Use it.
5542         (get_atexit_node): Use build_library_fn_ptr.
5543         (build_library_fn, build_cp_library_fn, build_library_fn_ptr,
5544         build_cp_library_fn_ptr, push_library_fn, push_cp_library_fn,
5545         push_void_library_fn, push_throw_library_fn): New fns.
5546         * cp-tree.h: Declare them.
5547         (cp_tree_index): Remove CPTI_BAD_CAST, CPTI_BAD_TYPEID.
5548         (throw_bad_cast_node, throw_bad_typeid_node): Lose.
5549         * except.c (init_exception_processing, call_eh_info, do_pop_exception,
5550         (expand_end_eh_spec, alloc_eh_object, expand_throw): Use above fns.
5551         * rtti.c (build_runtime_decl): Lose.
5552         (throw_bad_cast, throw_bad_typeid, get_tinfo_decl,
5553         build_dynamic_cast_1, expand_si_desc, expand_class_desc,
5554         expand_ptr_desc, expand_attr_desc, expand_generic_desc): Use above fns.
5555
5556         * call.c (build_call): Remove result_type parm.
5557         Call mark_used on unused artificial fns.
5558         * init.c, method.c, typeck.c, except.c, rtti.c: Adjust.
5559
5560 2000-03-09  Jason Merrill  <jason@casey.cygnus.com>
5561
5562         * call.c (build_call): Set TREE_NOTHROW on the CALL_EXPR as
5563         appropriate.
5564         * decl.c (define_function): Set TREE_NOTHROW on the FUNCTION_DECL.
5565         * except.c (call_eh_info, alloc_eh_object, expand_throw): Set
5566         TREE_NOTHROW or TREE_THIS_VOLATILE on the function as appropriate.
5567         * rtti.c (build_runtime_decl, get_tinfo_decl, build_dynamic_cast_1,
5568         expand_si_desc, expand_class_desc, expand_ptr_desc, expand_attr_desc,
5569         expand_generic_desc): Likewise.
5570
5571 2000-03-08  Nathan Sidwell  <nathan@codesourcery.com>
5572
5573         * exception.cc (__cp_pop_exception): Cleanup the original object.
5574
5575 2000-03-08  Nathan Sidwell  <nathan@codesourcery.com>
5576
5577         * decl.c (grok_op_properties): Merge conversion to void warning
5578         with other silly op warnings.
5579
5580 2000-03-08  Jason Merrill  <jason@casey.cygnus.com>
5581
5582         * typeck2.c (process_init_constructor): Set TREE_PURPOSE of
5583         array CONSTRUCTOR elements.  Don't use expr_tree_cons.
5584
5585 2000-03-08  Nathan Sidwell  <nathan@codesourcery.com>
5586
5587         * decl.c (cp_make_fname_decl): New function.
5588         (wrapup_globals_for_namespace): Don't emit unused static vars.
5589         (init_decl_processing): Remove comment about use of
5590         array_domain_type. Set make_fname_decl.
5591         (cp_finish_decl): Remove __FUNCTION__ nadgering.
5592         * semantics.c (begin_compound_stmt): Remove
5593         current_function_name_declared flagging.
5594         (expand_stmt): Don't emit unused local statics.
5595         * typeck.c (decay_conversion): Don't treat __FUNCTION__ decls
5596         specially.
5597
5598 2000-03-08  Nathan Sidwell  <nathan@codesourcery.com>
5599
5600         * typeck.c (convert_for_assignment): Don't look at array
5601         initializer.
5602         * call.c (convert_like_real): Likewise.
5603
5604 2000-03-07  Jason Merrill  <jason@casey.cygnus.com>
5605
5606         Add initial support for '\uNNNN' specifier.
5607         * lex.c (read_ucs): New fn.
5608         (readescape, skip_white_space): Call it.
5609         (is_extended_char, is_extended_char_1): New fns.
5610         (utf8_extend_token): New fn, #if 0'd out.
5611         (real_yylex): Treat extended chars like letters.
5612
5613         * search.c (note_debug_info_needed): Walk the bases even if we
5614         weren't deferring the type itself.
5615
5616 2000-03-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5617
5618         * decl2.c (finish_objects): Constify a char*.
5619
5620         * method.c (emit_thunk): Likewise.
5621
5622 2000-03-06  Nathan Sidwell  <nathan@codesourcery.com>
5623
5624         * typeck.c (dubious_conversion_warnings): Look through
5625         REFERENCE_TYPE.
5626
5627 2000-03-06  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5628
5629         * class.c (dfs_modify_vtables): I is now unsigned.
5630         (check_bitfield_decl): Use tree_int_cst_sgn and compare_tree_int.
5631         (build_base_field): Add casts of TREE_INT_CST_LOW to HOST_WIDE_INT.
5632         * error.c (dump_expr): Cast TREE_INT_CST_HIGH to unsigned.
5633         * init.c (build_vec_init): Cast TREE_INT_CST_LOW to HOST_WIDE_INT.
5634         * method.c (build_overload_int): Cast TREE_INT_CST_HIGH to unsigned.
5635         * typeck.c (build_binary_op, case TRUNC_DIV_EXPR):
5636         Call integer_all_onesp.
5637         * typeck2.c (process_init_constructor): Use compare_tree_int.
5638
5639         * lang-specs.h (as): Don't call if -syntax-only.
5640
5641 2000-03-06  Mark Mitchell  <mark@codesourcery.com>
5642
5643         * expr.c (cplus_expand_expr, case STMT_EXPR): Don't set
5644         RTL_EXPR_HAS_NO_SCOPE after all.
5645
5646 2000-03-05  Mark Mitchell  <mark@codesourcery.com>
5647
5648         * expr.c (cplus_expand_expr, case STMT_EXPR): Use
5649         expand_start_stmt_expr and expand_end_stmt_expr directly.  Set
5650         RTL_EXPR_HAS_NO_SCOPE.
5651
5652         * pt.c (instantiate_decl): Clear TI_PENDING_TEMPLATE_FLAG a little
5653         later.
5654
5655         * dump.c (dequeue_and_dump): Dump SCOPE_NO_CLEANUPS_P.
5656
5657 2000-03-05  Nathan Sidwell  <nathan@codesourcery.com>
5658
5659         * call.c (convert_like): Macrofy.
5660         (convert_like_with_context): New macro.
5661         (convert_like_real): Renamed from convert_like.  Add calling
5662         context parameters, for diagnostics. Add recursive flag.  Call
5663         dubious_conversion_warnings for outer conversion.
5664         (build_user_type_conversion): Use convert_like_with_context.
5665         (build_over_call): Likewise. Don't warn about dubious
5666         conversions here. Adjust convert_default_arg calls.
5667         (convert_default_arg): Add context parameters for diagnostics.
5668         Pass through to convert_like_with_context.
5669         * cp-tree.h (convert_default_arg): Add context parameters.
5670         (dubious_conversion_warnings): Prototype new function.
5671         * typeck.c (convert_arguments): Adjust convert_default_arg call.
5672         (dubious_conversion_warnings): New function, broken
5673         out of convert_for_assignment.
5674         (convert_for_assignment): Adjust.
5675
5676 2000-03-03  Jason Merrill  <jason@casey.cygnus.com>
5677
5678         * decl2.c (key_method): Break out from...
5679         (import_export_vtable, import_export_class): ...here.
5680
5681         * decl.c (finish_function): Don't mess with flag_keep_inline_functions.
5682         * decl2.c (finish_vtable_vardecl): Don't check decl_function_context.
5683
5684         * search.c (note_debug_info_needed, dfs_debug_mark,
5685         dfs_debug_unmarkedp): Uncomment.  Adjust for new scheme.
5686         * decl2.c (finish_vtable_vardecl): Call note_debug_info_needed.
5687
5688 2000-03-03  Nathan Sidwell  <nathan@codesourcery.com>
5689
5690         * decl.c (cp_finish_decl): Remove obsolete obstack comments, fix
5691         typos.
5692
5693 2000-03-02  Mark Mitchell  <mark@codesourcery.com>
5694
5695         * cp-tree.h (TYPE_NEEDS_DESTRUCTOR): Rename to ...
5696         (TYPE_HAS_NONTRIVIAL_DESTRUCTOR): ... this.
5697         (TYPE_HAS_TRIVIAL_DESTRUCTOR): New macro.
5698         (lang_type): Split gets_new into has_new and has_array_new.
5699         (TYPE_VEC_NEW_USES_COOKIE): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
5700         (TYPE_GETS_NEW): Split into ...
5701         (TYPE_HAS_NEW_OPERATOR): ... this, and ...
5702         (TYPE_HAS_ARRAY_NEW_OPERATOR): ... this.
5703         (DECL_ARRAY_DELETE_OPERATOR_P): New macro
5704         (build_op_new_call): Don't declare.
5705         (build_new_1): Likewise.
5706         * call.c (build_op_new_call): Remove.
5707         * class.c (check_bases): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR
5708         instead of TYPE_NEEDS_DESTRUCTOR.
5709         (finish_struct_bits): Likewise.
5710         (add_implicitly_declared_members): Likewise.
5711         (check_field_decl): Likewise.
5712         (check_methods): Set TYPE_VEC_DELETE_TAKES_SIZE here, and set it
5713         correctly under the new ABI.
5714         * decl.c (start_decl_1): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR
5715         instead of TYPE_NEEDS_DESTRUCTOR.
5716         (initialize_local_var): Likewise.
5717         (destroy_local_var): Likewise.
5718         (cp_finish_decl): Likewise.
5719         (register_dtor_fn): Likewise.
5720         (grok_op_properties): Set TYPE_HAS_NEW_OPERATOR and
5721         TYPE_HAS_ARRAY_NEW_OPERATOR, not TYPE_HAS_NEW.  Don't set
5722         TYPE_VEC_DELETE_TAKES_SIZE here.
5723         (xref_basetypes): Set TYPE_HAS_NEW_OPERATOR and
5724         TYPE_HAS_ARRAY_NEW_OPERATOR, not TYPE_HAS_NEW.
5725         (store_parm_decls):  Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
5726         (finish_destructor_body): Likewise.
5727         (maybe_build_cleanup_1): Likewise.
5728         * decl2.c (do_static_destruction): Likewise.
5729         * init.c (build_new_1): Make it static.
5730         (perform_member_init): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
5731         (expand_cleanup_for_base): Likewise.
5732         (get_cookie_size): New function.
5733         (build_new_1): Handle array-new cookies correctly under the new
5734         ABI.
5735         (build_vec_delete_1): Likewise.
5736         (build_vec_init):  Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
5737         (build_delete): Likewise.
5738         (build_vec_delete): Handle array-new cookies correctly under the new
5739         ABI.
5740         * lex.c (do_identifier): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
5741         * pt.c (instantiate_class_template): Set TYPE_HAS_NEW_OPERATOR and
5742         TYPE_HAS_ARRAY_NEW_OPERATOR.
5743         * ptree.c (print_lang_type): Check them.
5744         * search.c (context_for_name_lookup): Fix typo in comment.
5745         (tree_has_any_destructor_p): Use TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
5746         * tree.c (break_out_cleanups): Likewise.
5747         (build_cplus_array_test_1): Likewise.
5748         (cp_build_qualified_type_real): Likewise.
5749         * typeck.c (complete_type): Likewise.
5750
5751         * g++spec.c (lang_specific_driver): Add -fnew-abi at the start of
5752         the command-line, not the end.
5753
5754 2000-03-01  Jason Merrill  <jason@casey.cygnus.com>
5755
5756         * pt.c (instantiate_decl): Clear TI_PENDING_TEMPLATE_FLAG.
5757
5758 2000-03-02  Tom Tromey  <tromey@cygnus.com>
5759
5760         * cp-tree.h (build_java_class_ref): Declare.
5761         * init.c (build_java_class_ref): No longer static.
5762         * except.c (expand_throw): Generate a Java-style `throw' if the
5763         thrown object is a "Java" object.
5764         (initialize_handler_parm): Generate a Java-style lookup of
5765         exception info if the caught object is a "Java" object.
5766         (catch_language, catch_language_init): New globals.
5767         (decl_is_java_type): New function.
5768         (expand_start_catch_block): Don't call push_eh_info() or
5769         push_eh_cleanup() when handling a Java-style "catch".  Pass Java
5770         class reference to build_catch_block.
5771
5772 2000-03-02  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5773
5774         * typeck.c (comptypes): Treat sizetype like its language equivalent.
5775
5776 2000-03-01  Bernd Schmidt  <bernds@cygnus.co.uk>
5777
5778         * typeck.c (maybe_warn_about_returning_address_of_local): Reorganize
5779         to merge reference/pointer code and fix incorrect warnings.
5780
5781 2000-02-29  Jason Merrill  <jason@casey.cygnus.com>
5782
5783         * search.c (protected_accessible_p): Use context_for_name_lookup.
5784
5785         * init.c (construct_virtual_bases): Fix thinko.
5786         * typeck.c (expand_ptrmemfunc_cst): Fix thinko.
5787
5788 2000-03-01  Martin von Löwis  <loewis@informatik.hu-berlin.de>
5789
5790         * decl.c (current_function_decl): Move to toplev.c.
5791
5792 2000-02-29  Nathan Sidwell  <nathan@codesourcery.com>
5793
5794         * pt.c (fn_type_unification): Unify return type, whenever
5795         provided.
5796         (get_bindings_real): Only pass return type when necessary.
5797         Remove explicit return type check.
5798         * class.c (resolve_address_of_overloaded_function): Pass desired
5799         return type to fn_type_unification.
5800
5801 2000-02-28  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5802
5803         * class.c (build_vtbl_or_vbase_field, check_methods): Don't clear
5804         DECL_FIELD_SIZE.
5805         (check_bitfield_decl, check_field_decls): Set DECL_SIZE, not
5806         DECL_FIELD_SIZE.
5807         * rtti.c (expand_class_desc): Likewise.
5808         * cp-tree.h (DECL_INIT_PRIORITY): Use underlying union name.
5809         (THUNK_VCALL_OFFSET): Likewise.
5810         (THUNK_DELTA): Reflect changes in ../tree.h.
5811
5812 2000-02-28  Jason Merrill  <jason@casey.cygnus.com>
5813
5814         * search.c (protected_accessible_p): Also allow the access if
5815         the member is public in DERIVED.  Lose TYPE parm.
5816         (friend_accessible_p): Lose TYPE parm.
5817         (accessible_p): Adjust.
5818
5819 2000-02-27  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5820
5821         * class.c (dfs_build_vtable_offset_vtbl_entries): Don't use size_binop
5822         on things that are not sizes; ssize_binop deleted.
5823         Call size_diffop when appropriate.
5824         (dfs_build_vcall_offset_vtbl_entries): Likewise.
5825         (build_primary_vtable, build_secondary_vtable): Likewise.
5826         (dfs_set_offset_for_unshared_vbases, dfs_modify_vtables): Likewise.
5827         Variable I is HOST_WIDE_INT.
5828         (get_vfield_offset): Pass proper types to size_binop.
5829         (size_extra_vtbl_entries, layout_virtual_bases): Likewise.
5830         (finish_struct_1): Likewise.
5831         (skip_rtti_stuff): Arg N is now pointer to signed.
5832         (layout_class_type): Use size_zero_node.
5833         * cp-tree.h (skip_rtti_stuff): Arg N is pointer to signed.
5834         * cvt.c (cp_convert_to_pointer): Pass proper types to size_binop.
5835         * decl.c (complete_arry_type): Pass proper types to size_binop.
5836         (xref_basetypes): BINFO_OFFSET is sizetype.
5837         * error.c (dump_expr): Don't use size_binop non-sizes.
5838         * expr.c (cplus_expand_constant): Pass proper types to size_binop.
5839         * init.c (construct_virtual_bases): Fix type error.
5840         (build_vec_delete_1): Pass proper type to size_binop and don't
5841         fold result.
5842         * lex.c (cp_make_lang_type): BINFO_OFFSET is sizetype.
5843         * rtti.c (get_base_offset): Pass proper type to size_binop.
5844         * search.c (dfs_find_vbases): Fix type error.
5845         (expand_upcast_fixups): Arg to skip_rtti_stuff is pointer to signed.
5846         (dfs_get_vbase_types): BINFO_OFFSET is sizetype.
5847         * tree.c (debug_binfo): Variable N is signed.
5848         Use HOST_WIDE_INT_PRINT_DEC.
5849         * typeck.c (comptypes): sizetype is same as equivalent integer type.
5850         (c_sizeof, c_sizeof_nowarn, expr_sizeof): Use TYPE_SIZE_UNIT,
5851         size_one_node and size_zero_node.
5852         (c_alignof): Use size_one_node.
5853         (build_component_addr): Pass proper types to size_binop.
5854         (expand_ptrmemfunc_cst): Don't use size_binop on non-sizes.
5855
5856 2000-02-26  Jason Merrill  <jason@casey.cygnus.com>
5857
5858         Implement class scope using-declarations for functions.
5859         * class.c (handle_using_decl): Call add_method for used functions.
5860         Use IDENTIFIER_CLASS_VALUE to check for conflicts.
5861         (add_method): Used functions are hidden by local functions.
5862         (check_bases_and_members): Handle using-decls before finalizing
5863         CLASSTYPE_METHOD_VEC.
5864         * call.c (add_function_candidate): Add ctype parm; if nonzero,
5865         override the type of 'this' accordingly.
5866         (add_template_candidate, add_template_candidate_real): Add ctype parm.
5867         (convert_class_to_reference, build_user_type_conversion_1,
5868         build_new_function_call, build_object_call, build_new_op,
5869         build_new_method_call): Pass ctype parm.
5870
5871         * search.c (lookup_member): Put rval_binfo, not basetype_path, in
5872         the baselink.
5873         * call.c (convert_class_to_reference, build_user_type_conversion_1,
5874         build_new_function_call, build_object_call, build_new_op,
5875         build_new_method_call, build_op_delete_call): Don't get basetype_path
5876         from a baselink.
5877         * typeck.c (build_component_ref): Likewise.
5878         * init.c (build_offset_ref): Likewise.
5879         (resolve_offset_ref): Don't call enforce_access.
5880         Call build_scoped_ref.
5881         * typeck2.c (build_scoped_ref): Simplify.  Do nothing if it
5882         would cause an error or if -pedantic.
5883         * class.c (alter_access): Lose binfo parm.
5884
5885 2000-02-26  Mark Mitchell  <mark@codesourcery.com>
5886
5887         * semantics.c (simplify_aggr_init_exprs_p): Don't walk into
5888         types.
5889
5890 2000-02-25  Alfred Minarik <a8601248@unet.univie.ac.at>
5891
5892         * rtti.c (get_vmi_pseudo_type_info): Move __vmi_class_type_info
5893         pseudo_type_info creation into the std namespace
5894
5895 2000-02-26  Mark Mitchell  <mark@codesourcery.com>
5896
5897         * cp-tree.h (DECL_NEEDED_P): Tweak to correct usage before EOF.
5898         (import_export_class): Remove declaration.
5899         * decl2.c (import_export_class): Make it static.
5900         * dump.c (dequeue_and_dump): Handle PREDECREMENT_EXPR,
5901         PREINCREMENT_EXPR, POSTDECREMENT_EXPR, POSTINCREMENT_EXPR,
5902         EXPR_WITH_FILE_LOCATION.
5903         * lex.c (check_newline): Tweak filename/lineno setting.
5904         * semantics.c (begin_while_stmt): Fix typo in comment.
5905
5906 2000-02-26  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5907
5908         * lang-options.h (-fmessage-length=): Add missing option.
5909
5910         * Make-lang.in (CXX_SRCS): Add .h files and sort list.
5911
5912 2000-02-26  Zack Weinberg  <zack@wolery.cumb.org>
5913
5914         * Make-lang.in: Delete refs to LIBGCC2_DEPS.
5915
5916 2000-02-25  Jim Wilson  <wilson@cygnus.com>
5917
5918         * optimize.c (expand_call_inline): Emit the return label before
5919         evaluating the return value.
5920
5921 2000-02-24  Mark Mitchell  <mark@codesourcery.com>
5922
5923         * lex.c (check_newline): Use push_srcloc and pop_srcloc, rather
5924         than duplicating functionality here.
5925         * optimize.c: Include input.h.
5926         (expand_call_inline): Use push_srcloc and pop_srcloc.
5927         * parse.y (maybe_cv_qualifier): Remove calls to emit_line_note.
5928         * parse.c: Regenerated.
5929         * Makefile.in (lex.o): Depend on input.h.
5930         (optimize.o): Likewise.
5931
5932 2000-02-24  Nathan Sidwell  <nathan@codesourcery.com>
5933
5934         * decl.c (grokdeclarator): Diagnose qualifiers on non-member
5935         function type, rather than ICE.
5936
5937 2000-02-23  Jason Merrill  <jason@casey.cygnus.com>
5938
5939         * decl.c (grokdeclarator): Call decl_type_access_control.
5940         * parse.y (parse_end_decl): Don't call decl_type_access_control if
5941         decl is null.
5942
5943 2000-02-23  Nathan Sidwell  <nathan@codesourcery.com>
5944
5945         * decl.c (decls_match): Remove obsolete static member nadgering.
5946
5947 2000-02-21  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
5948
5949         * decl.c (grokdeclarator): Change ANSI to ISO.
5950         * lex.c (consume_string, readescape, do_identifier): Likewise.
5951         (parse_float, real_yylex): Likewise.
5952         * parse.y (paren_expr_or_null, paren_cond_or_null): Likewise.
5953         (unary_expr, new_initializer, cast_expr, primary, primary_no_id,
5954         new_type_id, maybe_label_decls, simple_stmt,
5955         for.init.statement): Likewise.
5956         * pt.c (do_decl_instantiation, do_type_instantiation): Likewise.
5957         * semantics.c (finish_named_return_value): Likewise.
5958         * parse.c: Regenerate.
5959
5960 2000-02-21  Mark Mitchell  <mark@codesourcery.com>
5961
5962         * cp-tree.h (CPTI_VTABLE_INDEX_TYPE): New macro.
5963         (CPTI_CLASS_STAR_TYPE): Remove.
5964         (vtable_index_type): Likewise.
5965         (class_star_type_node): Remove.
5966         (TYPE_PTRMEMFUNC_FN_TYPE): Adjust for the new ABI.
5967         (build_binary_op_nodefault): Remove.
5968         * call.c (build_new_op): Use build_binary_op instead of
5969         build_binary_op_nodefault.
5970         * decl.c (init_decl_processing): Remove class_star_type_node
5971         initialization.  Make delta_type_node ptrdiff_type_node under the
5972         new ABI.  Initialize vtable_index_type.
5973         (build_ptrmemfunc_type): Build different structures for the new
5974         ABI.
5975         (build_enumerator): Use build_binary_op instead of
5976         build_binary_op_nodefault.
5977         * method.c (build_overload_value): Mangle pointers-to-members
5978         appropriately under the new ABI.
5979         * typeck.c (build_array_ref): Use build_binary_op instead of
5980         build_binary_op_nodefault.
5981         (get_member_function_from_ptrfunc): Adjust for the new ABI.
5982         (build_binary_op_nodefault): Rename to ...
5983         (build_binary_op): ... this.  Remove old version.  Adjust for
5984         pointer-to-member comparisons under the new ABI.
5985         (build_ptrmemfunc1): Remove dead code.  Adjust for the new ABI.
5986         (build_ptrmemfunc): Adjust for the new ABI.
5987         (expand_ptrmemfunc_cst): Likewise.
5988         (delta2_from_ptrmemfunc): Assert that we're not using the new ABI.
5989         (pfn_from_ptrmemfunc): Adjust for the new ABI.
5990
5991 2000-02-21  Gabriel Dos Reis  <gdr@codesourcery.com>
5992
5993         * call.c (build_object_call): Compress consecutive calls to
5994         cp_error.
5995         (build_conditional_expr): Say 'ISO C++' not 'ANSI C++'.
5996         (build_op_delete_call): Adjust message formatting.
5997
5998         * class.c (check_bases): Compress consecutive calls to
5999         cp_pedwarn.
6000         (finish_struct_anon): Say 'ISO C++'.
6001
6002         * decl.c (start_decl): Same here.
6003         (grok_reference_init): Likewise.
6004         (grokfndecl): Correct message formatting.
6005         (grokfndecl): Improve diagnostic.
6006         (check_static_variable_definition): Likewise. Say 'ISO C++'
6007         (compute_array_index_type): Say 'ISO C++'
6008         (create_array_type_for_decl): Compress consecutive calls to
6009         cp_error.
6010         (grokdeclarator): Say 'ISO C++'
6011         (grok_op_properties): Likewise.
6012
6013         * decl2.c (delete_sanity): Clairify diagnostic.
6014         (check_member_template): Same here.
6015         (grok_function_init): Use consistent terminology.
6016
6017         * expr.c (do_case): Say 'ISO C++'
6018
6019         * friend.c (do_friend): Compress consecutive calls to warning.
6020
6021 2000-02-20  Mark Mitchell  <mark@codesourcery.com>
6022
6023         * cp-tree.h (merge_primary_and_secondary_vtables_p): New macro.
6024         * class.c (build_secondary_vtable): Reorganize.  Don't create a
6025         new vtable under the new ABI.
6026         (layout_vtable_decl): Don't add num_extra_vtbl_entries when
6027         computing the size.
6028         (build_vtbl_initializer): Don't return a CONSTRUCTOR; just return
6029         the initializing elements.
6030         (initialize_vtable): New function.
6031         (dfs_finish_vtbls): Use it.
6032         (dfs_accumulate_vtbl_inits): New function.
6033         (finish_vtbls): Merge primary and secondary vtables under the new
6034         ABI.
6035         (finish_struct_1): Remove redundant call to layout_vtable_decl.
6036         * init.c (expand_virtual_init): Deal with BINFO_VTABLEs that
6037         aren't VAR_DECLs.
6038
6039         * class.c (build_vtable): New function, split out from ...
6040         (get_vtable_decl): ... here, and ...
6041         (build_secondary_vtable): ... here.
6042
6043         * pt.c (tsubst_decl): Fix formatting.
6044
6045 2000-02-19  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6046
6047         * class.c (build_primary_vtable, layout_vtable_decl): Likewise.
6048         (avoid_overlap, build_base_field): Likewise.
6049         (build_base_field, build_base_fields, is_empty_class):
6050         Test DECL_SIZE with integer_zero.
6051         (layout_class_type): Set CLASSTYPE_SIZE_UNIT.
6052         * cp-tree.h (struct lang_type): New field size_unit.
6053         (CLASSTYPE_SIZE_UNIT): New macro.
6054         * decl.c (init_decl_processing): Set DECL_SIZE_UNIT.
6055         (cp_finish_decl): Delete -Wlarger-than processing.
6056         * optimize.c (remap_decl): Walk DECL_SIZE_UNIT.
6057         * pt.c (tsubst_decl): Set DECL_SIZE_UNIT.
6058         * tree.c (make_binfo): binfo vector is one entry longer.
6059         (walk_tree): Walk DECL_SIZE_UNIT.
6060
6061 2000-02-19  Mark Mitchell  <mark@codesourcery.com>
6062
6063         * class.c (dfs_build_vcall_offset_vtbl_entries): Fix typo in
6064         comment.
6065         (build_vtable_entry): Don't assume all vtable entries are
6066         functions.
6067         (build_vtbl_initializer): Adjust accordingly.
6068         (get_vtable_decl): Fix formatting.
6069
6070 2000-02-18  Jason Merrill  <jason@casey.cygnus.com>
6071
6072         * semantics.c (deferred_type_access_control): Walk the entire
6073         type_lookups list.
6074         (save_type_access_control): Rename from
6075         initial_deferred_type_access_control.  Just remember the value.
6076         (decl_type_access_control): New fn.
6077         (begin_function_definition): Use deferred_type_access_control, after
6078         we've started the function.  Set type_lookups to error_mark_node.
6079         * parse.y (frob_specs, fn.def1): Adjust.
6080         (parse_decl0, parse_field, parse_field0, parse_bitfield): New fns.
6081         (parse_end_decl, parse_bitfield0, parse_method): New fns.
6082         (fn.def2, initdcl, initdcl0_innards, nomods_initdcl0): Use them.
6083         (after_type_component_declarator0): Likewise.
6084         (after_type_component_declarator): Likewise.
6085         (notype_component_declarator): Likewise.
6086         * cp-tree.h: Adjust.
6087
6088         * decl.c (redeclaration_error_message): Allow redeclaration of
6089         namespace-scope decls.
6090
6091 2000-02-18  Martin von Löwis  <loewis@informatik.hu-berlin.de>
6092
6093         * typeck2.c (my_friendly_abort): Use GCCBUGURL.
6094
6095 2000-02-17  Mark Mitchell  <mark@codesourcery.com>
6096
6097         * class.c (add_method): Don't set DECL_VIRTUAL_CONTEXT.
6098         * decl2.c (grokclassfn): Likewise.
6099
6100         * ir.texi: Document DECL_TEMPLATE_INSTANTIATIONS.
6101
6102         * decl2.c (lang_decode_option): Don't set default message length
6103         here.
6104         * lex.c (lang_init_options): Set it here.
6105
6106 2000-02-16  Mark Mitchell  <mark@codesourcery.com>
6107
6108         Make DECL_CONTEXT mean the class in which a member function was
6109         declared, even for a virtual function.
6110         * cp-tree.h (DECL_CLASS_CONTEXT): Adjust.
6111         (DECL_FRIEND_CONTEXT): New macro.
6112         (DECL_REAL_CONTEXT): Remove.
6113         (SET_DECL_FRIEND_CONTEXT): Likewise.
6114         (DECL_VIRTUAL_CONTEXT): Adjust.
6115         (DECL_CLASS_SCOPE_P): Use TYPE_P.
6116         (add_friends): Remove.
6117         (hack_decl_function_context): Likewise.
6118         * call.c (build_new_function_call): Replace DECL_REAL_CONTEXT with
6119         CP_DECL_CONTEXT.
6120         (build_over_call): Fix indentation.  Use DECL_CONTEXT
6121         instead of DECL_CLASS_CONTEXT.
6122         * class.c (dfs_build_vcall_offset_vtbl_entries): Likewise.
6123         (add_method): Set DECL_VIRTUAL_CONTEXT, not DECL_CLASS_CONTEXT.
6124         (strictly_overrides): Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
6125         (build_vtbl_or_vbase_field): Don't set DECL_CLASS_CONTEXT.
6126         (build_base_field): Likewise.
6127         (finish_struct_1): Likewise.
6128         (build_self_reference): Likewise.
6129         * decl.c (push_class_binding): Use CP_DECL_CONTEXT, not
6130         DECL_REAL_CONTEXT.
6131         (pushtag): Use decl_function_context, not
6132         hack_decl_function_context.
6133         (decls_match): Use CP_DECL_CONTEXT, not DECL_REAL_CONTEXT.
6134         (duplicate_decls): Use DECL_VIRTUAL_CONTEXT.
6135         (pushdecl): Remove bogus code.
6136         (start_decl): Use DECL_CONTEXT rather than DECL_CLASS_CONTEXT.
6137         (cp_finish_decl): Use CP_DECL_CONTEXT, not DECL_REAL_CONTEXT.
6138         (grokfndecl): Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
6139         Use decl_function_context, nothack_decl_function_context.
6140         (grokvardecl): Don't set DECL_CLASS_CONTEXT.
6141         (grokdeclarator): Likewise.  Use decl_function_context, not
6142         hack_decl_function_context.
6143         (copy_args_p): Document.  Don't use DECL_CLASS_CONTEXT.
6144         (start_function): Use DECL_FRIEND_CONTEXT, not
6145         DECL_CLASS_CONTEXT.  Use decl_function_context, not
6146         hack_decl_function_context.
6147         (finish_function): Use decl_function_context, not
6148         hack_decl_function_context.
6149         (maybe_retrofit_in_chrg): Use DECL_CONTEXT, not
6150         DECL_CLASS_CONTEXT.
6151         (grokclassfn): Set DECL_VIRTUAL_CONTEXT, not DECL_CONTEXT.
6152         (finish_static_data_member_decl): Don't set DECL_CLASS_CONTEXT.
6153         (grokfield): Likewise.
6154         (finish_builtin_type): Likewise.
6155         (finish_vtable_vardec): Use decl_function_context, not
6156         hack_decl_function_context.
6157         (import_export_decl): Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
6158         (start_static_initialization_or_destruction): Likewise.
6159         (finish_static_initialization_or_destruction): Likewise.
6160         (mark_used): Adjust logic for deciding when to synthesize methods.
6161         * dump.c (dequeue_and_dump): Use CP_DECL_CONTEXT, not
6162         DECL_REAL_CONTEXT.
6163         * error.c (dump_function_decl): Use DECL_CONTEXT, not
6164         DECL_CLASS_CONTEXT.
6165         * friend.c (is_friend): Likewise.
6166         (add_friends): Remove.
6167         (do_friend): Use SET_DECL_FRIEND_CONTEXT.
6168         * lex.c (begin_definition_of_inclass_inline): Use
6169         decl_function_context, not hack_decl_function_context.
6170         (process_next_inline): Likewise.
6171         (do_identifier): Use CP_DECL_CONTEXT, not DECL_REAL_CONTEXT.
6172         * method.c (set_mangled_name_for_decl): Use DECL_CONTEXT, not
6173         DECL_CLASSS_CONTEXT.
6174         (hack_identifier): Likewise.
6175         (synthesize_method):  Use decl_function_context, not
6176         hack_decl_function_context.
6177         * pt.c (template_class_depth_real): Use CP_DECL_CONTEXT, not
6178         DECL_REAL_CONTEXT.
6179         (is_member_template): Use decl_function_context, not
6180         hack_decl_function_context.  Use DECL_CONTEXT, not
6181         DECL_CLASS_CONTEXT.
6182         (build_template_decl): Set DECL_VIRTUAL_CONTEXT, not
6183         DECL_CLASS_CONTEXT.
6184         (check_default_tmpl_args): Use CP_DECL_CONTEXT, not
6185         DECL_REAL_CONTEXT.
6186         (push_template_decl_real): Likewise.
6187         (instantiate_class_template): Don't call add_friends.
6188         (tsubst_default_argument): Use DECL_CONTEXT, not
6189         DECL_REAL_CONTEXT.
6190         (tsubst_decl): Set DECL_VIRTUAL_CONTEXT, not DECL_CLASS_CONTEXT.
6191         Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
6192         (set_meangled_name_for_template_decl): Use DECL_CONTEXT, not
6193         DECL_CLASS_CONTEXT.
6194         * repo.c (repo_inline_used): Likewise.
6195         * search.c (current_scope): Adjust for new _CONTEXT macros.
6196         (context_for_name_lookup): Use CP_DECL_CONTEXT, not
6197         DECL_REAL_CONTEXT.
6198         (friend_accessible_p): Use DECL_CONTEXT, not DECL_CLASS_CONTEXT.
6199         (lookup_fnfields_here):Likewise.
6200         (check_final_overrider): Likewise.
6201         (init_vbase_pointers): Likewise.
6202         (virtual_context): Likewise.
6203         * semantics.c (finish_member_declaration): Just set DECL_CONTEXT.
6204         (expand_body): Use decl_function_context, not
6205         hack_decl_function_context.
6206         * tree.c (hack_decl_function_context): Remove.
6207         * typeck.c (build_x_function_call): Use DECL_CONTEXT, not
6208         DECL_CLASS_CONTEXT.
6209         * typeck2.c (error_not_base_type): Likewise.
6210
6211 2000-02-15  Jason Merrill  <jason@casey.cygnus.com>
6212
6213         * decl.c (xref_tag): Don't SET_IDENTIFIER_NAMESPACE_VALUE.
6214
6215 2000-02-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6216
6217         * Make-lang.in (g++spec.o): Depend on $(GCC_H), not gcc.h.
6218
6219 2000-02-15  Jonathan Larmour  <jlarmour@redhat.co.uk>
6220
6221         * lang-specs.h: Add new __GNUC_PATCHLEVEL__ define to default spec.
6222
6223 2000-01-16  Gabriel Dos Reis  <gdr@codesourcery.com>
6224
6225         * decl2.c (lang_decode_option): Enable automatic line wrapping.
6226
6227 2000-02-13  Jason Merrill  <jason@casey.cygnus.com>
6228
6229         * parse.y (frob_specs): Split out...
6230         (parse_decl): From here.
6231         (fn.def2): Call initial_deferred_type_access_control.
6232         (after_type_component_declarator0): Call frob_specs.
6233         (notype_component_declarator0): Likewise.
6234         * search.c (friend_accessible_p): Nested classes are friends of their
6235         enclosing classes.
6236
6237 2000-02-10  Mark Mitchell  <mark@codesourcery.com>
6238
6239         * ir.texi (ADDR_EXPR): Document the fact that an ADDR_EXPR can be
6240         used to create an implicit temporary.
6241
6242         * class.c (dfs_modify_vtables): Tweak calculation of functions to
6243         override.
6244
6245 2000-02-08  Nathan Sidwell  <nathan@acm.org>
6246
6247         * typeck.c (strip_all_pointer_quals): Use TYPE_MAIN_VARIANT, to
6248         strip array element qualifiers too.
6249
6250 2000-02-07  Mark Mitchell  <mark@codesourcery.com>
6251
6252         * decl.c (store_parm_decls): Don't build cleanups for parameters
6253         while processing_template_decl.
6254
6255 2000-02-07  Jason Merrill  <jason@casey.cygnus.com>
6256
6257         * cp-tree.h (struct saved_scope): Add incomplete field.
6258         (namespace_scope_incomplete): New macro.
6259         * decl.c (pushdecl): Use it.
6260         (hack_incomplete_structures): Use it.  See through artificial
6261         binding levels.
6262         (mark_saved_scope): Mark it.
6263
6264         Implement access control for nested types.
6265         * search.c (type_access_control): New fn.
6266         (accessible_p): Now we do perform access control for types.
6267         * semantics.c (deferred_type_access_control): New fn.
6268         (initial_deferred_type_access_control): New fn.
6269         (begin_function_definition): Call it.  Add lookups parm.
6270         * decl.c (struct binding_level): Add this_class field.
6271         (pushlevel_class): Set it.
6272         (mark_binding_level): Mark it.
6273         (lookup_name_real): Use it.  Call type_access_control.
6274         (mark_saved_scope): Mark lookups field.
6275         * cp-tree.h (flagged_type_tree): Add lookups field.
6276         (struct saved_scope): Add lookups field.
6277         (type_lookups): New macro.
6278         * parse.y (declmods): Now <ftype>.
6279         (parse_decl): Add lookups parm.  Call
6280         initial_deferred_type_access_control.
6281         (lang_extdef): Clear type_lookups.
6282         (typed_declspecs, declmods, typespec): Set lookups field.
6283         (initdcl): Call deferred_type_access_control.
6284         (fn.def1, fn.def2, typed_declspecs1, initdcl0_innards, nomods_initdcl0,
6285         component_decl_1, named_parm): Adjust.
6286         * friend.c (is_friend): Nested classes are friends of their
6287         enclosing classes.
6288
6289         * class.c (currently_open_derived_class): New fn.
6290         * method.c (hack_identifier): Use it.
6291
6292         * lex.c (do_identifier): Remove obsolete code.
6293
6294         * parse.y (typed_typespecs): Propagate new_type_flag properly.
6295
6296 2000-02-05  Zack Weinberg  <zack@wolery.cumb.org>
6297
6298         * tinfo.h: Remove apostrophes from C++ comment (xgettext
6299         thinks this file is plain C).
6300
6301 2000-02-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6302
6303         * Makefile.in (call.o): Depend on $(EXPR_H).
6304
6305         * call.c: Include "expr.h".
6306
6307         * class.c (dump_class_hierarchy): Add prototype.
6308
6309         * search.c (dfs_get_pure_virtuals): Likewise.
6310
6311 2000-02-1  Ulrich Drepper  <drepper@redhat.com>
6312
6313         * parse.y (simple_stmt): Allow :: token in asm parameter list.
6314         * parse.c: Rebuilt.
6315
6316 2000-01-31  Jim Wilson  <wilson@cygnus.com>
6317
6318         * class.c (build_vtbl_or_vbase_field): New parameter fcontext.
6319         Store it in DECL_FCONTEXT.
6320         (build_vbase_pointer_fields, create_vtable_ptr): Fix callers.
6321
6322 2000-01-31  Jason Merrill  <jason@casey.cygnus.com>
6323
6324         * tinfo.h (old abi): #include "tconfig.h".
6325         * tinfo.cc (convert_to_base): Move into old abi section.
6326
6327 2000-01-31  Mark Mitchell  <mark@codesourcery.com>
6328
6329         * cp-tree.h (BINFO_VIRTUALS): Tweak documentation.
6330         (CLASSTYPE_PRIMARY_BINFO): Use BINFO_PRIMARY_BINFO.
6331         (BINFO_PRIMARY_BINFO): New macro.
6332         (BF_DELTA): Rename to ...
6333         (BV_DELTA): ... this.
6334         (BF_VCALL_INDEX): Rename to ...
6335         (BV_VCALL_INDEX): ... this.
6336         (BF_FN): Rename to ...
6337         (BV_FN): ... this.
6338         * class.c (build_vbase_path): Adjust for changes to reverse_path.
6339         (set_rtti_entry): Rename BF_ macros to BV_ variants.
6340         (modify_vtable_entry): Simplify.
6341         (add_virtual_function): Rename BF_ macros to BV_ variants.
6342         (build_vtable_initializer): Likewise.
6343         (get_class_offset_1): Remove.
6344         (dfs_get_class_offset): Likewise.
6345         (get_class_offset): Likewise.
6346         (dfs_find_final_overrider): New function.
6347         (find_final_overrider): Likewise.
6348         (modify_one_vtable): Remove.
6349         (dfs_find_base): New function.
6350         (dfs_modify_vtables): Fold modify_one_vtable in here.  Use
6351         find_final_overrider.
6352         (modify_all_vtables): Adjust.  Set BV_VCALL_INDEX on new
6353         virtuals.
6354         (dfs_fixup_vtable_deltas): Remove.
6355         (override_one_vtable): Remove.
6356         (merge_overrides): Likewise.
6357         (layout_virtual_bases): Make sure BINFO_OFFSET is set right for
6358         unreal chilren of virtual bases.
6359         (finish_struct_1): Don't use merge_overrides.  Don't use
6360         dfs_fixup_vtable_deltas.
6361         * tree.c (reverse_path): Return a TREE_LIST, not a chain of
6362         BINFOs.
6363
6364 2000-01-31  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6365             Jason Merrill  <jason@yorick.cygnus.com>
6366
6367         * tinfo.h: Rename USItype to myint32, depend on BITS_PER_UNIT.
6368
6369 2000-01-31  Alfred Minarik <a8601248@unet.univie.ac.at>
6370
6371         * exception.cc (__throw_bad_typeid): Add missing std::.
6372
6373 2000-01-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6374
6375         * cp-tree.h (make_thunk): PROTO -> PARAMS.
6376
6377 2000-01-31  Nathan Sidwell  <sidwell@codesourcery.com>
6378
6379         * cp-tree.h (new_abi_rtti_p): Use flag_new_abi.
6380
6381         Runtime support for new-abi rtti.
6382         * inc/typeinfo (type_info::operator!=): Define in class.
6383         (type_info::before, type_info::name, type_info::operator==,
6384         type_info::operator!=): Define new ABI implementations.
6385         (type_info::is_pointer_p, type_info::is_function_p): Declare
6386         new virtual functions.
6387         (type_info::do_catch, type_info::do_upcast): Likewise.
6388
6389         * tinfo.h (__base_class_info): Define new class.
6390         (__class_type_info): Likewise.
6391         (__si_class_type_info): Likewise.
6392         (__vmi_class_type_info): Likewise.
6393         (__dynamic_cast): Prototype.
6394
6395         * tinfo.cc: Conditionalize old and new rtti mechanisms.
6396         (type_info::is_pointer_p): Define new function.
6397         (type_info::is_function_p): Likewise.
6398         (type_info::do_catch): Likewise.
6399         (type_info::do_upcast): Likewise.
6400         (vtable_prefix): New structure for vtable access.
6401         (adjust_pointer): Define new template function.
6402         (contained_p, public_p, virtual_p, contained_public_p,
6403         contained_nonpublic_p, contained_nonvirtual_p): Define new
6404         functions.
6405         (nonvirtual_base_type): New local variable.
6406         (__class_type_info::~__class_type_info): Define.
6407         (__si_class_type_info::~__si_class_type_info): Likewise.
6408         (__vmi_class_type_info::~__vmi_class_type_info): Likewise.
6409         (__class_type_info::do_catch): Define new function.
6410         (__class_type_info::do_upcast): Likewise.
6411         (__class_type_info::find_public_src): Likewise.
6412         (__class_type_info::do_find_public_src): Likewise.
6413         (__si_class_type_info::do_find_public_src): Likewise.
6414         (__vmi_class_type_info::do_find_public_src): Likewise.
6415         (__class_type_info::do_dyncast): Likewise.
6416         (__si_class_type_info::do_dyncast): Likewise.
6417         (__vmi_class_type_info::do_dyncast): Likewise.
6418         (__class_type_info::do_upcast): Likewise.
6419         (__si_class_type_info::do_upcast): Likewise.
6420         (__vmi_class_type_info::do_upcast): Likewise.
6421         (__dynamic_cast): Likewise.
6422
6423         * tinfo2.cc (__fundamental_type_info): Define new class.
6424         (__pointer_type_info): Likewise.
6425         (__reference_type_info): Likewise.
6426         (__array_type_info): Likewise.
6427         (__function_type_info): Likewise.
6428         (__enum_type_info): Likewise.
6429         (__ptr_to_member_type_info): Likewise.
6430         (__fundamental_type_info::~__fundamental_type_info): Define.
6431         (__pointer_type_info::~__pointer_type_info): Likewise.
6432         (__reference_type_info::~__reference_type_info): Likewise.
6433         (__array_type_info::~__array_type_info): Likewise.
6434         (__function_type_info::~__function_type_info): Likewise.
6435         (__enum_type_info::~__enum_type_info): Likewise.
6436         (__ptr_to_member_type_info::~__ptr_to_member_type_info): Likewise.
6437         (__pointer_type_info::do_catch): Define new function.
6438         (__ptr_to_member_type_info::do_catch): Define new function.
6439
6440         (__throw_type_match_rtti_2): Use new ABI interface, if enabled.
6441         (__is_pointer): Likewise.
6442
6443         * exception.cc (__cplus_type_matcher): Deal with new-abi rtti.
6444
6445 2000-01-30  Mark Mitchell  <mark@codesourcery.com>
6446
6447         * cp/class.c (build_vtable): Rename to build_primary_vtable.
6448         (prepare_fresh_vtable): Rename to build_secondary_vtable.
6449         (make_new_vtable): New function.
6450         (modify_vtable_entry): Handle generation of new vtables correctly.
6451         (modify_one_vtable): Remove unused parameter.
6452         (dfs_fixup_vtable_deltas): Likewise.
6453         (override_one_vtable): Use build_secondary_vtable.
6454         (finish_struct_1): Use build_primary_vtable and
6455         build_secondary_vtable.
6456
6457 2000-01-28  Ulrich Drepper  <drepper@redhat.com>
6458
6459         * cp/decl.c: Adjust variable names, comments, help strings.
6460
6461 2000-01-29  Nathan Sidwell  <nathan@acm.org>
6462
6463         * new2.cc (operator delete[]): Use operator delete, don't assume
6464         implementation.
6465
6466 2000-01-29  Nathan Sidwell  <sidwell@codesourcery.com>
6467
6468         * class.c (build_vtbl_initializer): Add argument to
6469         build_vtable_entry call.
6470
6471 2000-01-27  Mark Mitchell  <mark@codesourcery.com>
6472
6473         * cp-tree.def (THUNK_DECL): Discuss vcall indices.
6474         * cp-tree.h (BINFO_VIRTUALS): Update documentation.
6475         (BF_DELTA): New macro.
6476         (BF_VCALL_INDEX): Likewise.
6477         (BF_FN): Likewise.
6478         (THUNK_VCALL_OFFSET): Likewise.
6479         (make_thunk): Change prototype.
6480         * class.c (build_vtable_entry): Integrate
6481         build_vtable_entry_for_fn.  Handle vcall indices.
6482         (build_vtable_entry_for_fn): Remove.
6483         (set_rtti_entry): Handle vcall indices.  Use BF_DELTA,
6484         BF_VCALL_INDEX, BF_FN.
6485         (modify_vtable_entry): Integrate common code from
6486         modify_one_vtable and dfs_fixup_vtable_deltas.
6487         (add_virtual_function): Set BF_VCALL_INDEX.
6488         (build_vtbl_initializer): Simplify.  Use BF_DELTA, BF_VCALL_INDEX,
6489         and BF_FN.
6490         (modify_one_vtable): Simplify.
6491         (dfs_fixup_vtable_deltas): Likewise.
6492         (override_one_vtable): Use BF_DELTA, BF_VCALL_INDEX, BF_FN.
6493         * method.c (make_thunk): Handle vcall indices.
6494
6495 2000-01-28  Nathan Sidwell  <sidwell@codesourcery.com>
6496
6497         Compiler side new abi rtti (not enabled).
6498         * cp-tree.h (new_abi_rtti_p): New macro.
6499         (emit_support_tinfos): Prototype new function.
6500         (tinfo_decl_p): Likewise.
6501         (emit_tinfo_decl): Likwise.
6502         * rtti.c (TINFO_PSEUDO_TYPE, TINFO_VTABLE_DECL): New accessor
6503         macros.
6504         (doing_runtime): New local static.
6505         (init_rtti_processing): Add new-abi initializer.
6506         (get_tinfo_decl): Add new-abi logic.
6507         (tinfo_from_decl): Likewise.
6508         (build_dynamic_cast_1): Likewise.
6509         (qualifier_flags): New static function.
6510         (tinfo_base_init): Likewise.
6511         (generic_initializer): Likewise.
6512         (ptr_ref_initializer): Likewise.
6513         (ptmd_initializer): Likewise.
6514         (class_hint_flags): Likewise.
6515         (class_initializer): Likewise.
6516         (synthesize_tinfo_var): Likewise.
6517         (create_real_tinfo_var): Likewise.
6518         (create_pseudo_type_info): Likewise.
6519         (get_vmi_pseudo_type_info): Likewise.
6520         (create_tinfo_types): Likewise.
6521         (emit_support_tinfos): New global function.
6522         (tinfo_decl_p): New global predicate.
6523         (emit_tinfo_decl): New global function.
6524         * class.c (set_rtti_entry): Generalize for old and new rtti.
6525         (build_vtbl_initializer): Likewise.
6526         * decl2.c (finish_file): Likewise.
6527
6528 2000-01-27  Jim Wilson  <wilson@cygnus.com>
6529
6530         * optimize.c (remap_decl): Add walk_tree calls for DECL_SIZE (t)
6531         and TYPE_MAX_VALUE (TYPE_DOMAIN (TREE_TYPE (t))).
6532
6533 2000-01-27  Mike Stump  <mrs@wrs.com>
6534
6535         * decl.c (pushdecl): Fix up shadow warnings with respect to implicit
6536         for scopes.
6537
6538 2000-01-26  Jason Merrill  <jason@casey.cygnus.com>
6539
6540         * pt.c (unify): Use fold, not maybe_fold_nontype_arg.
6541
6542 2000-01-26  J"orn Rennecke <amylaar@cygnus.co.uk>
6543
6544         * optimize.c (calls_setjmp_r): Supply new argument
6545         to special_function_p.
6546
6547 2000-01-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6548
6549         * call.c: PROTO -> PARAMS.
6550         * class.c: Likewise.
6551         * cp-tree.h: Likewise.
6552         * cvt.c: Likewise.
6553         * decl.c: Likewise.
6554         * decl.h: Likewise.
6555         * decl2.c: Likewise.
6556         * dump.c: Likewise.
6557         * errfn.c: Likewise.
6558         * error.c: Likewise.
6559         * except.c: Likewise.
6560         * expr.c: Likewise.
6561         * init.c: Likewise.
6562         * input.c: Likewise.
6563         * lex.c: Likewise.
6564         * lex.h: Likewise.
6565         * method.c: Likewise.
6566         * optimize.c: Likewise.
6567         * parse.y: Likewise.
6568         * pt.c: Likewise.
6569         * repo.c: Likewise.
6570         * rtti.c: Likewise.
6571         * search.c: Likewise.
6572         * semantics.c: Likewise.
6573         * spew.c: Likewise.
6574         * tree.c: Likewise.
6575         * typeck.c: Likewise.
6576         * typeck2.c: Likewise.
6577         * xref.c: Likewise.
6578
6579 2000-01-25  Richard Henderson  <rth@cygnus.com>
6580
6581         * typeck.c (build_binary_op_nodefault): Remove UNNE_EXPR.
6582
6583 2000-01-25  Mark Mitchell  <mark@codesourcery.com>
6584
6585         * cp-tree.h (vcall_offset_in_vtable_p): New macro.
6586         * class.c (build_vbase_offset_vtbl_entries): Fix typo in commment.
6587         (struct vcall_offset_data_s): New type.
6588         (dfs_vcall_offset_queue_p): New function.
6589         (dfs_build_vcall_offset_vtbl_entries): Likewise.
6590         (build_vcall_offset_vtbl_entries): Likewise.
6591         (layout_vtable_decl): Likewise.
6592         (num_vfun_entries): Likewise.
6593         (num_extra_vtbl_entries): Add the entries for vcall offsets.
6594         (build_vtbl_initializer): Likewise.
6595         (dfs_finish_vtabls): Use layout_vtable_decl.
6596         (modify_one_vtables): Always duplicate vtables under the new ABI.
6597         (finish_struct_1): Use layout_vtable_decl.
6598
6599 2000-01-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6600
6601         * decl.c (member_function_or_else): Change third arg from a format
6602         specifier to an `enum overload_flags'.  Callers changed.
6603
6604 2000-01-25  Gabriel Dos Reis  <gdr@codesourcery.com>
6605
6606         * typeck.c (composite_pointer_type, c_sizeof, expr_sizeof,
6607         build_binary_op_nodefault, build_unary_op, build_reinterpret_cast,
6608         build_const_cast, get_delta_difference, check_return_expr): Avoid
6609         ANSI string concatenation usage.
6610
6611 2000-01-24  Mark Mitchell  <mark@codesourcery.com>
6612
6613         * class.c (layout_class_type): Put the fields required to make a
6614         class non-empty at the end, not the beginning, of the TYPE_FIELDs
6615         list.
6616
6617 2000-01-24  Jason Merrill  <jason@casey.cygnus.com>
6618
6619         * pt.c (maybe_fold_nontype_arg): Do nothing if we're not in a
6620         template.
6621
6622         * decl2.c (mark_used): Do instantiate inlines that have been
6623         explicitly instantiated.
6624
6625 2000-01-24  Richard Henderson  <rth@cygnus.com>
6626
6627         * call.c (build_over_call): Use expand_tree_builtin.
6628         * typeck.c (build_function_call_real): Likewise.
6629         (build_binary_op_nodefault): Handle unordered compares.
6630
6631 2000-01-24  Nathan Sidwell  <sidwell@codesourcery.com>
6632
6633         * cp-tree.h (CPTI_BAD_CAST, CPTI_BAD_TYPEID, CPTI_DCAST): New
6634         cp_tree_index values.
6635         (throw_bad_cast_node, throw_bad_typeid_node, dynamic_cast_node):
6636         New global node #defines for them.
6637         * rtti.c (call_void_fn): Replace with ...
6638         (build_runtime_decl): ... new static function.
6639         (throw_bad_cast): Use throw_bad_cast_node and build_runtime_decl.
6640         (throw_bad_typeid): Use throw_bad_typeid_node and build_runtime_decl.
6641         (build_dynamic_cast_1): Always produce correctly typed result.
6642         Explicitly produce type_info addresses. Use dynamic_cast_node.
6643         * exception.cc (__throw_bad_cast): Return `void *'.
6644         (__throw_bad_typeid): Return `const type_info &'.
6645
6646 2000-01-24  Nathan Sidwell  <sidwell@codesourcery.com>
6647
6648         * cp-tree.h (get_vtable_decl): Prototype new function.
6649         * class.c (get_vtable_decl): New function. Broken out from ...
6650         (build_vtable): ... here. Use it.
6651         * decl2.c (finish_vtable_vardecl): Ignore dummy vtables created
6652         by get_vtable_decl.
6653
6654 2000-01-24  Nathan Sidwell  <sidwell@codesourcery.com>
6655
6656         * cp-tree.h (CPTI_TP_DESC_TYPE, CPTI_ACCESS_MODE_TYPE,
6657         CPTI_USER_DESC_TYPE, CPTI_CLASS_DESC_TYPE, CPTI_ATTR_DESC_TYPE,
6658         CPTI_PTMF_DESC_TYPE): Remove cp_tree_index enumerations.
6659         (CPTI_TI_DESC_TYPE, CPTI_REF_DESC_TYPE, CPTI_ARY_DESC_TYPE,
6660         CPTI_ENUM_DESC_TYPE, CPTI_CLASS_DESC_TYPE, CPTI_SI_CLASS_DESC_TYPE,
6661         CPTI_VMI_CLASS_DESC_TYPE, CPTI_BASE_DESC_TYPE): New enumerations.
6662         (CPTI_TINFO_FN_ID, CPTI_TINFO_FN_TYPE): Rename to ...
6663         (CPTI_TINFO_DECL_ID, CPTI_TINFO_DECL_TYPE): ... here.
6664         (CPTI_TINFO_VAR_ID): New enumeration.
6665         (__tp_desc_type_node, __access_mode_type_node,
6666         __bltn_desc_type_node, __user_desc_type_node,
6667         __class_desc_type_node, __ptr_desc_type_node,
6668         __attr_desc_type_node, __func_desc_type_node,
6669         __ptmf_desc_type_node, __ptmd_desc_type_node): Remove #defines.
6670         (ti_desc_type_node, bltn_desc_type_node, ptr_desc_type_node,
6671         ref_desc_type_node, ary_desc_type_node, func_desc_type_node,
6672         enum_desc_type_node, class_desc_type_node,
6673         si_class_desc_type_node, vmi_class_desc_type_node,
6674         ptmd_desc_type_node, base_desc_type_node): New #defines.
6675         (tinfo_fn_id, tinfo_fn_type): Rename to ...
6676         (tinfo_decl_id, tinfo_decl_type): ... here. Adjust.
6677         (tinfo_var_id): New enumeration.
6678         (DECL_TINFO_FN_P): Augment comment.
6679         * decl.c (cp_global_trees): Adjust documentation.
6680         * rtti.c (init_rtti_processing): Adjust for tinfo_decl_id,
6681         tinfo_decl_type and tinfo_var_id.
6682         (get_tinfo_decl_dynamic): Adjust for tinfo_decl_type.
6683         (build_typeid): Remove unused variable.
6684         (get_tinfo_var): Use tinfo_var_id.
6685         (tinfo_name): New static function.
6686         (get_tinfo_decl): Adjust for tinfo_decl_id and tinfo_decl_type.
6687         (tinfo_from_decl): Likewise.
6688         (get_base_offset): New static function, broken out of
6689         expand_class_desc.
6690         (expand_si_desc): Use tinfo_name.
6691         (expand_class_desc): Likewise. Lose local static variable.
6692         Use base_desc_type_node. Use get_base_offset.
6693         (expand_ptr_desc): Use tinfo_name.
6694         (expand_attr_desc): Likewise.
6695         (expand_generic_desc): Likewise.
6696
6697         * tinfo.cc (__GXX_ABI_VERSION): Test value and existence.
6698         * tinfo.h (__GXX_ABI_VERSION): Test value and existence.
6699
6700 2000-01-23  Mark Mitchell  <mark@codesourcery.com>
6701
6702         * cp-tree.h (__eprintf): Remove declaration.
6703         * tree.c (__eprintf): Remove definition.
6704
6705 2000-01-23  Zack Weinberg  <zack@rabi.columbia.edu>
6706             Mark Mitchell  <mark@codesourcery.com>
6707
6708         * cp-tree.h (CLASSTYPE_MARKED_N, SET_CLASSTYPE_MARKED_N,
6709         CLEAR_CLASSTYPE_MARKED_N): Avoid signed vs. unsigned warnings.
6710
6711 2000-01-23  Brad Lucier  <lucier@math.purdue.edu>
6712
6713         * class.c (dump_class_hierarchy): Print HOST_WIDE_INT properly.
6714
6715 2000-01-23  Mark Mitchell  <mark@codesourcery.com>
6716
6717         * cp-tree.h (register_dtor_fn): New function.
6718         * decl.c (destroy_local_static): Rename to ...
6719         (register_dtor_fn): ... this.  Give it external linkage.
6720         (expand_static_init): Use it.
6721         * decl2.c (do_static_initialization): Likewise, if using
6722         __cxa_atexit.
6723         (do_static_destruction): Check that __cxa_atexit is not in use.
6724         (finish_file): Don't call do_static_destruction if using
6725         __cxa_atexit.
6726
6727         * typeck.c (convert_arguments): Restore two-message error
6728         reporting.
6729
6730 2000-01-20  Nathan Sidwell  <sidwell@codesourcery.com>
6731
6732         Remap dynamic cast hint values to be consistent across ABIs.
6733         * search.c (dynamic_cast_base_recurse): Remap generated value.
6734         (get_dynamic_cast_base_type): Adjust documentation.
6735         * tinfo.h (__user_type_info::dyncast): Likewise.
6736         (__user_type_info::find_public_subobj): Remap BOFF meaning.
6737         * tinfo.cc (__si_type_info::do_dyncast): Remap BOFF meaning.
6738         (__class_type_info::do_dyncast): Likewise.
6739         (__class_type_info::do_find_public_subobj): Likewise.
6740         * tinfo2.cc (__dynamic_cast): Remap BOFF parameter.
6741
6742 2000-01-19  Gabriel Dos Reis  <gdr@codesourcery.com>
6743
6744         * typeck.c (build_unary_op): Use cp_pedwarn, not pedwarn.
6745
6746         * typeck2.c (incomplete_type_error): Restore previous
6747         cp_error and cp_error_at call sequence.
6748
6749 2000-01-20  Brad Lucier  <lucier@math.purdue.edu>
6750
6751         * class.c (dump_class_hierarchy): Make format agree with argument;
6752         cast pointer to unsigned long and print with %lx.
6753
6754 2000-01-19  Gabriel Dos Reis  <gdr@codesourcery.com>
6755
6756         * decl2.c (lang_decode_option): Set default line-wrap length to 72.
6757
6758         * typeck.c (composite_pointer_type, common_type,
6759         comp_target_parms, c_sizeof, expr_sizeof, build_array_ref,
6760         build_function_call_real, convert_arguments,
6761         build_binary_op_nodefault, pointer_int_sum, pointer_diff,
6762         build_unary_op, mark_addressable, build_compound_expr,
6763         build_static_cast, build_reinterpret_cast, build_const_cast,
6764         build_c_cast, build_modify_expr, get_delta_difference,
6765         build_ptrmemfunc, check_return_expr): Replace 'ANSI C++' with
6766         'ISO C++'.  Fusion consecutive calls to diagnostic message routines
6767         into a single one.
6768         * typeck2.c (readonly_error, abstract_virtuals_error,
6769         process_init_constructor, check_for_new_type): Likewise.
6770
6771 2000-01-19  Mark Mitchell  <mark@codesourcery.com>
6772
6773         * tree.c (bot_manip): Set DECL_CONTEXT for newly created
6774         VAR_DECLs.
6775
6776 2000-01-18  Nathan Sidwell  <sidwell@codesourcery.com>
6777
6778         * cp-tree.h (get_tinfo_fn_dynamic): Remove prototype.
6779         (build_x_typeid): Likewise.
6780         (get_tinfo_fn): Likewise.
6781         (get_tinfo_fn_unused): Rename to ...
6782         (get_tinfo_decl): ... here.
6783         * rtti.c (build_headof): Replace logic error with assertion.
6784         (get_tinfo_fn_dynamic): Rename to ...
6785         (get_tinfo_decl_dynamic): ... here. Make static. Use
6786         complete_type_or_else.
6787         (build_x_typeid): Move into ...
6788         (build_typeid): ... here. Adjust call to
6789         get_tinfo_decl_dynamic. Use tinfo_from_decl. Simplify
6790         throw_bad_typeid expression.
6791         (get_tinfo_fn_unused): Rename to ...
6792         (get_tinfo_decl): ... here. Adjust comment.
6793         (get_tinfo_fn): Delete.
6794         (tinfo_from_decl): New static function.
6795         (get_typeid_1): Call get_tinfo_decl and tinfo_from_decl.
6796         (get_typeid): Use complete_type_or_else.
6797         (build_dynamic_cast_1): Adjust calls to
6798         get_tinfo_decl_dynamic. Simplify throw_bad_cast expression.
6799         * parse.y (primary): Adjust call to build_typeid.
6800         * except.c (build_eh_type_type_ref): Adjust call to
6801         get_tinfo_decl. Mark as used.
6802         * class.c (set_rtti_entry): Adjust call to get_tinfo_decl.
6803         * decl2.c (build_expr_from_tree): Adjust call to build_typeid.
6804         * parse.c: Regenerated.
6805
6806 2000-01-17  Mark Mitchell  <mark@codesourcery.com>
6807
6808         * class.c (fixed_type_or_null): Don't clear NONNULL.  Document
6809         calling convention.
6810         (resolves_to_fixed_type_p): Document calling convention.
6811         * rtti.c (build_x_typeid): Initialize NONNULL.
6812
6813         * cp-tree.h (build_shared_int_cst): New function.
6814         * call.c (build_over_call): Use DECL_VIRTUAL_CONTEXT, for clarity.
6815         * class.c (modify_vtable_entry): Likewise.
6816         (add_virtual_function): Split out code to generated shared
6817         INTEGER_CSTs to build_share_int_cst.
6818         (modify_all_vtables): Handle all the overridden functions here.
6819         Add overridden functions from non-primary virtual bases to the
6820         primary vtable.
6821         (finish_struct_1): Adjust call to modify_all_vtables.  Add
6822         overridden functions from non-primary bases to the vtable.
6823         * tree.c (build_shared_int_cst): New function.
6824
6825         * cp-tree.h (scratchalloc): Remove.
6826         (build_scratch_list): Likewise.
6827         * call.c (convert_class_to_reference): Replace build_scratch_list
6828         and build_expr_list with build_tree_list.
6829         (add_candidate): Replace scratchalloc with expralloc.  Note memory
6830         leak.
6831         (build_user_type_conversion_1):  Replace build_scratch_list
6832         and build_expr_list with build_tree_list.
6833         (build_new_op): Likewise.
6834         (build_op_delete_call): Likewise.
6835         (convert_like): Likewise.
6836         * cvt.c (ocp_convert): Likewise.
6837         * decl.c (start_decl): Likewise.
6838         (start_function): Likewise.
6839         (finish_destructor_body): Likewise.
6840         (maybe_build_cleanup_1): Likewise.
6841         * decl2.c (reparse_decl_as_expr): Likewise.
6842         * init.c (perform_member_init): Likewise.
6843         (expand_cleanup_for_base): Likewise.
6844         (build_builtin_delete_call): Likewise.
6845         (build_new_1): Likewise.
6846         (build_delete): Likewise.
6847         * method.c (do_build_assign_ref): Likewise.
6848         * parse.y (already_scoped_stmt): Likewise.
6849         (nontrivial_exprlist): Likewise.
6850         (net_initializer): Likewise.
6851         (initlist): Likewise.
6852         * parse.c: Regenerated.
6853         * rtti.c (build_x_typeid): Likewise.
6854         (build_dynamic_cast_1): Likewise.
6855         * typeck.c (build_x_compound_expr): Likewise.
6856         (build_static_cast): Likewise.
6857         (build_modify_expr): Likewise.
6858
6859         * cp-tree.h (DECL_VINDEX): Add documentation.
6860         * class.c (build_vtable_entry): Likewise.
6861         (start_vtable): Add comment.
6862         (add_virtual_function): Replace pending_hard_virtuals with
6863         overridden_virtuals and pending_virtuals with new_virtuals.
6864         Replace redundant assignments with assertions.
6865         (check_for_override): Add comment.
6866         (check_bases_and_members): Replace pending_hard_virtuals with
6867         overridden_virtuals and pending_virtuals with new_virtuals.
6868         (create_vtbl_ptr): Likewise.
6869         (layout_class_type): Likewise.
6870         (finish_struct_1): Likewise.  Add comments.
6871
6872 2000-01-16  Mark Mitchell  <mark@codesourcery.com>
6873
6874         * class.c (finish_struct_1): Replace redundant code with
6875         assertions.
6876
6877         * cp-tree.h (flag_new_abi): Move.
6878         (flag_use_cxa_atexit): Likewise.
6879         (flag_honor_std): Likewise.
6880         (flag_rtti): Likewise.
6881         (vbase_offsets_in_vtable_p): Define.
6882         (vptrs_present_everywhere_p): Likewise.
6883         (TYPE_CONTAINS_VPTR_P): Likewise.
6884         (dfs_walk_real): Declare.
6885         * class.c (build_vbase_pointer_fields): Check
6886         vbase_offsets_in_vtable_p.
6887         (dfs_build_vbase_offset_vtbl_entries): Record the vbase indices in
6888         BINFO_VPTR_FIELD.
6889         (build_vbase_offset_vtbl_entries): Simplify.
6890         (build_vbase_offset_vtbl_entries): Adjust.
6891         (build_vbase_pointer): Add ability to look up vbase offsets in
6892         vtable.
6893         (start_vtable): New function.
6894         (add_virtual_function): Use it.
6895         (determine_primary_base): Use TYPE_CONTAINS_VPTR_P.
6896         (num_extra_vtbl_entries): Use vbase_offsets_in_vtable_p.
6897         (build_vtbl_initializer): Take the type of the complete object as
6898         input.  Use it to correctly calculate vbase offsets.
6899         (dfs_finish_vtbls): Pass the complete type to
6900         build_vtbl_initializer.
6901         (check_bases_and_members): Use TYPE_CONTAINS_VPTR_P.
6902         (create_vtable_ptr): Create a vtable even if there are no
6903         new virtual functions, under the new ABI.
6904         (finish_struct_1): Likewise.
6905         (get_vfield_name): Use TYPE_CONTAINS_VPTR_P.
6906         * decl.c (exapnd_static_init): Remove call to
6907         preserve_initializer.
6908         * decl2.c (mark_vtable_entries): Tweak to handle vbase offsets in
6909         vtables.
6910         * init.c (initialize_vtbl_ptrs): Initialize them in pre-order.
6911         (expand_virtual_init): Use vbase_offsets_in_vtable_p.
6912         (construct_virtual_bases): Don't initialize virtual base pointers
6913         under the new ABI.
6914         (build_aggr_init): Clean up comment.
6915         (expand_aggr_init_1): Likewise.
6916         * rtti.c (expand_class_desc): Store the virtual function table
6917         index where the vbase offset lives in the offset field.
6918         * search.c (dfs_walk_real): Make it global.
6919         (dfs_debug_mark): Use TYPE_CONTAINS_VPTR_P.
6920         * tree.c (make_binfo): Don't clear BINFO_VPTR_FIELD.
6921
6922         * tinfo.h (USItype): Make it signed under the new ABI.
6923         * tinfo.cc (convert_to_base): New function.  Encapsulate base
6924         conversion logic here.
6925         (__class_type_info::do_upcast): Use it.
6926         (__class_type_info::do_dyncast): Likewise.
6927         (__class_type_info::do_find_public_subobj): Likewise.
6928
6929         * init.c (construct_virtual_bases): Don't look up the addresses of
6930         virtual bases at run-time.
6931
6932         * class.c (build_vbase_pointer): Relocate.
6933         (build_vbase_pointer_fields): Likewise.
6934         (dfs_build_vbase_offset_vtbl_entries): Likewise.
6935         (build_vbase_offset_vtbl_entries): Likewise.
6936
6937         * decl.c (init_decl_processing): Complain if -fnew-abi
6938         -fno-vtable-thunks is used.
6939
6940         * decl2.c (lang_decode_option): Don't couple flag_honor_std to
6941         flag_new_abi.
6942
6943 2000-01-15  Mark Mitchell  <mark@codesourcery.com>
6944
6945         * cp-tree.h (num_extra_vtbl_entries): New function.
6946         (size_extra_vtbl_entries): Likewise.
6947         (dfs_vtable_path_unmark): Likewise.
6948         (dfs_vtable_path_unmarked_real_bases_queue_p): Likewise.
6949         (dfs_vtable_path_marked_real_bases_queue_p): Likewise.
6950         * class.c (num_extra_vtbl_entries): New function.
6951         (size_extra_vtbl_entries): Likewise.
6952         (dfs_build_vbase_offset_vtbl_entries): New function.
6953         (build_vbase_offset_vtbl_entries): Likewise.
6954         (build_vtbl_initializer): Use it.
6955         (finish_struct_1): Adjust vtable sizes (using
6956         num_extra_vtbl_entries).
6957         * expr.c (cplus_expand_expr): Assert that the DECL_RTL for a
6958         THUNK_DECL is non-NULL before expanding it.
6959         * init.c (expand_virtual_init): Adjust the vtable pointer by
6960         size_extra_vtbl_entries before storing it.
6961         * search.c (get_shared_vase_if_not_primary): Adjust prototype.
6962         Handle TREE_LIST parameters here, not in the dfs_* functions.
6963         (dfs_unmarked_real_bases_queue_p): Adjust.
6964         (dfs_marked_real_bases_queue_p): Likewise.
6965         (dfs_vtable_path_unmarked_real_bases_queue_p): New function.
6966         (dfs_vtable_path_marked_real_bases_queue_p): New function.
6967         (dfs_vtable_path_unmark): Likewise.
6968
6969 2000-01-14  Mark Mitchell  <mark@codesourcery.com>
6970
6971         * optimize.c (copy_body_r): Clear the operand three of a
6972         TARGET_EXPR when copying it.
6973
6974 2000-01-14  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
6975
6976         * method.c (build_decl_overload_real): Check whether we are in ::
6977         before returning __builtin_new/delete.
6978
6979 2000-01-13  Mark Mitchell  <mark@codesourcery.com>
6980
6981         * pt.c (tsubst_friend_function): Improve comment.
6982         (instantiate_decl): Avoid crashing when a "nested" function is
6983         instantiated from the top level.
6984
6985         * dump.c (dqeueue_and_dump): Dump
6986         DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION.
6987
6988 2000-01-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6989
6990         * call.c: If GATHER_STATISTICS, declare `n_build_method_call'.
6991
6992 2000-01-13  Nathan Sidwell  <sidwell@codesourcery.com>
6993
6994         * g++spec.c (lang_specific_driver): Add -fnew-abi if
6995         ENABLE_NEW_GXX_ABI defined.
6996         * Make-lang.in (tinfo.o, tinfo2.o, exception.o, new.o,
6997         opnew.o, opnewnt.o, opvnew.o, opvnewnt.o, opdel.o, opdelnt.o,
6998         opvdel.o, opvdelnt.o): Use GXX_ABI_FLAG switch.
6999
7000 2000-01-12  Mark Mitchell  <mark@codesourcery.com>
7001
7002         * decl.c (start_cleanup_fn): Call pushdecl.
7003
7004         * call.c (convert_class_to_reference): Fix typos.
7005         (build_conditional_expr): Handle errors gracefully.
7006         * class.c (push_nested_class): Likewise.
7007         * cp-tree.h (VAR_FUNCTION_OR_PARM_DECL_CHECK): New macro.
7008         (DECL_THIS_EXTERN): Use it.
7009         (DECL_THIS_STATIC): Likewise.
7010         * cvt.c (convert_to_void): Handle errors gracefully.
7011         (build_expr_type_conversion): Likewise.
7012         * decl.c (maybe_push_decl): Likewise.
7013         (start_decl_1): Likewise.
7014         (require_complete_types_for_parms): Likewise.
7015         * parse.y (structsp): Likewise.
7016         (base_class): Likewise.
7017         * parse.c: Regenerated.
7018         * pt.c (finish_member_template_decl): Likewise.
7019         * typeck.c (decay_conversion): Likewise.
7020
7021         * cp-tree.h (dfs_skip_vbases): New function.
7022         (find_vbase_instance): Likewise.
7023         * class.c (determine_primary_base): Allow a nearly empty base to
7024         serve as a primary base class under the new ABI.
7025         (get_class_offset_1): Rename to ...
7026         (dfs_get_class_offset): ... this.  Simplify.  Don't issue error
7027         messages here.
7028         (get_class_offset): Use it.  Issue error messages here.
7029         (dfs_modify_vtables): Rely on dfs_unmarked_real_bases_queue_p to
7030         find the right copies of virtual bases.
7031         (fixup_vtable_deltas1): Rename to ...
7032         (dfs_fixup_vtable_deltas): ... this.  Adjust to handle virtual
7033         bases as primary bases.
7034         (fixup_vtable_deltas): Remove.
7035         (override_one_vtable): Handle virtual bases as primary bases.
7036         (merge_overrides): Likewise.
7037         (finish_struct_1): Likewise.
7038         (dump_class_hierarchy): Dump primary-ness of bases as well.
7039         * search.c (mark_primary_bases): Use a pre-order traversal to
7040         handle primary virtual bases.
7041         (dfs_skip_vbases): New fiunction.
7042         (expand_upcast_fixups): Adjust to handle primary virtual bases.
7043         (fixup_virtual_upcast_offsets): Likewise.
7044         (fixup_all_virtual_upcast_offsets): Likewise.
7045         (dfs_find_vbase_instances): New function.
7046         (find_vbase_instance): Likewise.
7047
7048 2000-01-11  Mumit Khan  <khan@xraylith.wisc.edu>
7049
7050         * lex.c (DIR_SEPARATOR): Delete macro.
7051
7052 2000-01-12  Gabriel Dos Reis  <gdr@codesourcery.com>
7053
7054        * decl2.c (lang_decode_option): Handle automatic line wrapping
7055        option.
7056
7057 2000-01-11  Mark Mitchell  <mark@codesourcery.com>
7058
7059         * friend.c (do_friend): Don't resolve scopes when processing
7060         template declarations, even if the qualifying scope doesn't
7061         involve template parameters.
7062
7063 2000-01-10  Mark Mitchell  <mitchell@dumbledore.codesourcery.com>
7064
7065         * class.c (dfs_modify_vtables_queue_p): Remove.
7066         (modify_all_vtables): Use dfs_unmarked_real_bases_queue_p
7067         and dfs_marked_real_bases_queue_p instead of
7068         dfs_modify_vtables_queue_p.
7069
7070         * class.c (build_vbase_path): Simplify.
7071         (dfs_propagate_binfo_offsets): New function.
7072         (propagate_binfo_offsets): Use it.
7073         (remove_base_field): Simplify.
7074         (dfs_set_offset_for_vbases): Remove.
7075         (dfs_set_offset_for_shared_vbases): New function.
7076         (dfs_set_offset_for_unshared_vbases): Likewise.
7077         (layout_virtual_bases): Use them.
7078         (layout_basetypes): Don't call propagate_binfo_offsets.
7079         * search.c (dfs_get_vbase_types): Clone completely fresh binfos
7080         for the vbases.
7081
7082         * class.c (build_base_field): New function, split out from ...
7083         (build_base_fields): ... here.  Use it.  Allocate primary bases
7084         first, under the new ABI.
7085         (get_vtable_entry): Remove.
7086         (remove_base_field): New function, split out from ...
7087         (remove_base_fields): ... here.  Adjust since primary bases come
7088         first under the new ABI.
7089
7090         * cp-tree.h (expand_direct_vtbls_init): Remove declaration.
7091         (initialize_vtbl_ptrs): New function.
7092         (expand_indirect_vtbls_init): Change prototype.
7093         (convert_pointer_to_vbase): Declare.
7094         * init.c (expand_direct_vtbls_init): Remove.
7095         (dfs_initialize_vtbl_ptrs): New function.
7096         (initialize_vtbl_ptrs): Likewise.
7097         (emit_base_init): Use initialize_vtbl_ptrs.
7098         * search.c (convert_pointer_to_vbase): Make it global.
7099         (expand_indirect_vtbls_init): Remove vtable initialization code.
7100         * semantics.c (setup_vtbl_ptr): Use initialize_vtbl_ptrs.
7101
7102         * class.c (dfs_finish_vtbls): New function.
7103         (finish_vtbls): Use it.
7104         (dump_class_hierarchy): New function.
7105
7106         * cp-tree.h (BINFO_PRIMARY_MARKED_P): Change definition.
7107         (BINFO_VBASE_PRIMARY_P): New macro.
7108         (BINFO_VIRTUALS): Add to documentation.
7109         (SET_BINFO_PRIMARY_MARKED_P): Remove.
7110         (CLEAR_BINFO_PRIMARY_MARKED_P): Likewise.
7111         (dfs_mark_primary_bases_queue_p): Likewise.
7112         (dfs_unmarked_real_bases_queue_p): New function.
7113         (dfs_marked_real_bases_queue_p): Likewise.
7114         * search.c (dfs_mark_primary_bases): Adjust.
7115         (mark_primary_bases): Likewise.
7116         (get_shared_vbase_if_not_primary): New function.
7117         (dfs_unmarked_real_bases_queue_p): Likewise.
7118         (dfs_marked_real_bases_queue_p): Likewise.
7119         (dfs_get_pure_virtuals): Simplify.
7120         (get_pure_virtuals): Likewise.
7121
7122 2000-01-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7123
7124         * lex.c: Include tm_p.h.
7125
7126 2000-01-07  Nathan Sidwell  <sidwell@codesourcery.com>
7127
7128         * lang-specs.h (__GXX_ABI_VERSION): New preprocessor macro.
7129
7130 2000-01-06  Jason Merrill  <jason@casey.cygnus.com>
7131
7132         * decl2.c (comdat_linkage): Don't set DECL_DEFER_OUTPUT.
7133         * pt.c (instantiate_decl): Defer comdat templates that might not be
7134         needed.
7135
7136         * cp-tree.h (DECL_NEEDED_P): Also true if !DECL_COMDAT.
7137         * decl2.c (finish_vtable_vardecl): Don't check !DECL_COMDAT.
7138         (finish_file): Likewise.
7139
7140         * decl2.c (import_export_class): Undo 12/14 change.
7141
7142         * error.c (dump_decl): operator new, not operatornew.
7143
7144         * class.c (field_decl_cmp): A nontype is "greater" than a type.
7145         * search.c (lookup_field_1): Look for the last field with the
7146         desired name.
7147
7148 2000-01-05  Nathan Sidwell  <nathan@acm.org>
7149
7150         * decl2.c (lookup_arg_dependent): Deal with FNS not being a
7151         FUNCTION_DECL.
7152
7153 2000-01-05  Nathan Sidwell  <nathan@acm.org>
7154
7155         * typeck.c (build_static_cast): Don't strip target qualifiers
7156         when casting from a class.
7157
7158 2000-01-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7159
7160         * class.c (warn_hidden): Initialize variable `fndecl'.
7161
7162 2000-01-03  Ulrich Drepper  <drepper@cygnus.com>
7163
7164         * decl.c (flag_isoc9x): New variable to be able to use code in
7165         c-common.c.  For now always zero.
7166
7167 2000-01-03  Mark Mitchell  <mark@codesourcery.com>
7168
7169         * cp-tree.h (CLASSTYPE_VBASECLASSES): Improve documentation.
7170         * class.c (layout_basetypes): Don't set BINFO_INHERITANCE_CHAIN
7171         or unshare_base_binfos for virtual bases here.
7172         * search.c (dfs_get_vbase_types): Do it here.
7173         (get_vbase_types): Adjust.
7174
7175 2000-01-02  Mark Mitchell  <mark@codesourcery.com>
7176
7177         * cp-tree.h (CLASSTYPE_VFIELDS): Move definition.
7178         (BINFO_PRIMARY_MARKED_P): Use flag 5.
7179         (SET_BINFO_PRIMARY_MARKED_P): Likewise.
7180         (CLEAR_BINFO_PRIMARY_MARKED_P): Likewise.
7181         (unmark_primary_bases): Remove declaration.
7182         (unmarkedp): Declare.
7183         (dfs_vbase_unmark): Likewise.
7184         * class.c (determine_primary_base): Return immediately if there
7185         are no base classes.  Call mark_primary_bases here.
7186         (modify_all_direct_vtables): Remove.
7187         (modify_all_indirect_vtables): Remove.
7188         (dfs_modify_vtables_queue_p): New function.
7189         (dfs_modify_vtables): New function.
7190         (modify_all_vtables): Use them.
7191         (build_base_fields): Build FIELD_DECLs for primary virtual base
7192         classes.
7193         (create_vtable_ptr): Don't call determine_primary_base here.
7194         (dfs_mark_primary_bases_and_set_vbase_offsets): Rename to ...
7195         (dfs_set_offset_for_vbases): ... this.
7196         (layout_virtual_bases): Use it.
7197         (layout_class_type): Call determine_primary_base here.
7198         * search.c (unmarkedp): Make it global.
7199         (shared_marked_p): Simplify.
7200         (shared_unmarked_p): Likewise.
7201         (dfs_primary_bases_queue_p): Remove.
7202         (dfs_unmark_primary_bases): Likewise.
7203         (unmark_primary_bases): Likewise.
7204         (mark_primary_bases): Simplify.
7205         (get_pure_virtuals): Don't call mark_primary_bases here.
7206         (dfs_vbase_unmark): New function.
7207         (get_vbase_types): Simplify.
7208
7209         * class.c (struct base_info): Remove.
7210         (determine_primary_base): Take has_virtual_p rather than a
7211         base_info as input.  Don't calculate max_has_virtual.
7212         (finish_struct_bits): Remove max_has_virtual argument.
7213         (create_vtable_ptr): Remove max_has_virtual_p argument.
7214         (layout_virtual_bases): Remove max argument.
7215         (layout_basetypes): Likewise.
7216         (layout_class_type): Remove max_has_virtual_p argument.
7217         (finish_struct_1): Remove max_has_virtual.
7218
7219         * cp-tree.h (dfs_mark_primary_bases_queue_p): New function.
7220         (layout_basetypes): Remove.
7221         * class.c (propagate_binfo_offsets): Moved here from tree.c.
7222         Update to handle primary virtual bases.
7223         (remove_base_fields): New function, split out from
7224         layout_basetypes.
7225         (dfs_mark_primary_bases_and_set_vbase_offsets): New function.
7226         (layout_virtual_bases): New function, split out from
7227         layout_basetypes.  Update to handle primary virtual bases.
7228         (layout_basetypes): Moved here from tree.c.  Use
7229         remove_base_fields and layout_virtual_bases.
7230         * search.c (dfs_mark_primary_bases_queue_p): New function.
7231         (mark_primary_bases): Use it.
7232         * tree.c (CEIL): Remove.
7233         (propagate_binfo_offsets): Remove.
7234         (layout_basetypes): Remove.
7235
7236 2000-01-01  Mark Mitchell  <mark@codesourcery.com>
7237
7238         * cp-tree.h (CLASSTYPE_N_BASECLASSES): Use BINFO_N_BASETYPES.
7239         (BINFO_PRIMARY_MARKED_P): New macro.
7240         (SET_BINFO_PRIMARY_MARKED_P): Likewise.
7241         (CLEAR_BINFO_PRIMARY_MARKED_P): Likewise.
7242         (mark_primary_bases): New function.
7243         (unmark_primary_bases): Likewise.
7244         * search.c (get_abstract_virtuals_1): Remove.
7245         (dfs_mark_primary_bases): New function.
7246         (mark_primary_bases): Likewise.
7247         (dfs_unmark_primary_bases): Likewise.
7248         (unmark_primary_bases): Likewise.
7249         (dfs_get_pure_virtuals): Likewise.
7250
7251 2000-01-01  Mark Mitchell  <mark@codesourcery.com>
7252
7253         * cp-tree.h (skip_rtti_stuff): Adjust prototype.
7254         * class.c (skip_rtti_stuff): Reorganize parameters and return value.
7255         (modify_one_vtable): Adjust.
7256         (fixup_vtable_deltas1): Likewise.
7257         (override_one_vtable): Likewise.
7258         * search.c (get_abstract_virtuals_1): Likewise.
7259         (get_pure_virtuals): Likewise.
7260         (expand_upcast_fixups): Likewise.
7261         * tree.c (debug_binfo): Likewise.
7262
7263         * class.c (build_vtable): Don't return a value.  Don't rebuild
7264         vtables for bases that have already been handled.
7265         (prepare_fresh_vtable): Don't rebuild vtables for bases that have
7266         already been handled.
7267         (modify_one_vtable): Adjust accordingly.
7268         (fixup_vtable_deltas1): Likewise.
7269         (finish_struct_1): Likewise.
7270
7271 2000-01-01  Martin v. Löwis  <loewis@informatik.hu-berlin.de>
7272
7273         * call.c (build_new_method_call): Also check destructors.
7274
7275
7276 \f
7277 Copyright (C) 2000 Free Software Foundation, Inc.
7278
7279 Copying and distribution of this file, with or without modification,
7280 are permitted in any medium without royalty provided the copyright
7281 notice and this notice are preserved.