gcc/cp/ChangeLog

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