gcc/cp/ChangeLog

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