gcc/cp/ChangeLog.pph

   1 2011-05-06  Diego Novillo  <dnovillo@google.com>
   2
   3         * pph-streamer.c (pph_stream_hooks_init): Set
   4         has_unique_integer_csts_p field to true.
   5
   6 2011-05-05  Lawrence Crowl <crowl@google.com>
   7
   8         * pph.c (pph_write_file_contents): Save keyed_classes and
   9         unemitted_tinfo_decls.
  10         (pph_read_file_contents): Restore keyed_classes and
  11         unemitted_tinfo_decls.
  12         * pph-streamer.h (pph_stream_write_tree_vec): Make extern.
  13         (pph_stream_read_tree_vec): Make extern.
  14         (pph_output_tree_array): Archive for future need.
  15         (pph_output_tree_VEC): Archive for future need.
  16         (pph_input_tree_array): Archive for future need.
  17         (pph_input_tree_VEC): Archive for future need.
  18         * pph-streamer-in.c (pph_stream_read_tree): Make extern.
  19         (pph_stream_read_tree): Restore TYPE_BINFO.
  20         * pph-streamer-out.c (pph_stream_write_tree_vec): Make extern.
  21         (pph_stream_write_tree): Save TYPE_BINFO.
  22         * name-lookup.c (pushdecl_into_namespace): Add leading comment.
  23
  24 2011-05-04  Diego Novillo  <dnovillo@google.com>
  25
  26         * pph-streamer.c (pph_get_common_nodes): New.
  27         (pph_stream_hooks_init): Set it in h->get_common_nodes.
  28
  29 2011-04-29  Lawrence Crowl <crowl@google.com>
  30
  31         * pph-streamer-out.c (pph_stream_write_tree): Write DECL_INITIAL
  32         instead of PARM_DECL DECL_ARG_TYPE.
  33         * pph-streamer-in.c (pph_stream_read_tree): Read DECL_INITIAL
  34         instead of PARM_DECL DECL_ARG_TYPE.
  35
  36 2011-04-28  Lawrence Crowl <crowl@google.com>
  37
  38         * pph-streamer-out.c (pph_stream_write_tree): Write PARM_DECL
  39         DECL_ARG_TYPE.
  40         * pph-streamer-in.c (pph_stream_read_tree): Read PARM_DECL
  41         DECL_ARG_TYPE.
  42
  43 2011-04-26  Lawrence Crowl <crowl@google.com>
  44
  45         * cp-tree.h (pushdecl_into_namespace): Add.
  46         * name-lookup.c (pushdecl_into_namespace): Add.
  47         * pph.c: Add include of tree-dump.h.
  48         (pph_dump_tree_name): Add.
  49         (pph_dump_namespace): Add.
  50         (pph_write_file_contents): Call pph_dump_namespace when appropriate.
  51         (pph_read_file_contents): Call pph_dump_namespace when appropriate.
  52         (pph_add_names_to_namespace): Use pushdecl_into_namespace rather than
  53         pushdecl_with_scope.  Make associated changes.  Enable recursive call
  54         for nested namespace.
  55         * pph-streamer.c (pph_stream_trace): Reformat conditionals.
  56
  57 2011-04-26  Diego Novillo  <dnovillo@google.com>
  58
  59         * pph-streamer.h (pph_output_tree_or_ref_1): New.
  60         (pph_output_tree_lst): Remove.  Change all
  61         callers to call pph_output_tree_1 with a tracing level of 2.
  62         (pph_output_tree_aux): Remove.  Change all callers to call
  63         pph_output_tree_1 with a tracing level of 3.
  64         (pph_output_tree_or_ref): Call pph_output_tree_or_ref_1 with
  65         a tracing level of 2.
  66
  67 2011-04-26  Diego Novillo  <dnovillo@google.com>
  68
  69         * pph-streamer-in.c (pph_stream_unpack_value_fields): Read
  70         TREE_LANG_FLAG_? fields.
  71         * pph-streamer-out.c (pph_stream_pack_value_fields): Write
  72         TREE_LANG_FLAG_? fields.
  73
  74 2011-04-26  Diego Novillo  <dnovillo@google.com>
  75
  76         * cp-objcp-common.c (cp_common_init_ts): Call
  77         mark_ts_structures_for and tree_node_structure_for_code.
  78         Change calls to MARK_TS_* into assertions instead.
  79
  80 2011-04-18  Lawrence Crowl <crowl@google.com>
  81
  82         * pph.c (pth_save_identifiers): Fix FIXME comment.
  83         (pph_add_names_to_namespace): Add contained namespaces to scope as
  84         well as regular symbols.
  85         * pph-streamer.c (enum pph_trace_type): Add a trace for refs.
  86         (pph_stream_trace): Add the ref printing.  Reduce bulk of trace
  87         messages.  Filter off uninteresting traces, primarily traces of null
  88         pointers.
  89         (pph_stream_trace_tree): Convert ref_p to trace value.
  90         * pph-streamer.h: Adjust flag_pph_tracer comparisons for better traces.
  91         (pph_stream_trace_tree): Add ref_p parameter.  Propogate such
  92         parameters at all call sites.
  93         (pph_output_tree_lst): New.  Like pph_output_tree, but for list and
  94         chain contexts.
  95         (pph_stream_write_tree): The callback is auxillary.
  96         (pph_output_chain_filtered): Call pph_output_tree_lst.
  97
  98 2011-04-14  Diego Novillo  <dnovillo@google.com>
  99
 100         * pph.c (pph_read_file_contents): Re-instate call to
 101         pph_add_names_to_namespace.
 102         (pph_include_handler): Return false if the file has been
 103         read from an image.
 104
 105 2011-04-14  Diego Novillo  <dnovillo@google.com>
 106
 107         * Make-lang.in (cp/name-lookup.o): Add dependency on
 108         CXX_PPH_STREAMER_H.
 109         * name-lookup.c: Include pph-streamer.h.
 110         (pph_stream_write_binding_table): New.
 111         * pph-streamer-out.c (pph_stream_write_lang_type_header): New.
 112         (pph_stream_write_tree_pair_vec): New.
 113         (pph_stream_write_sorted_fields_type): New.
 114         (pph_stream_write_lang_type_class): New.
 115         (pph_stream_write_lang_type_ptrmem): New.
 116         (pph_stream_write_lang_type): New.
 117         (pph_stream_write_tree): Call it for TYPE_P nodes.
 118         * pph-streamer.h (pph_stream_write_binding_table): Declare.
 119
 120 2011-04-14  Diego Novillo  <dnovillo@google.com>
 121
 122         * pph-streamer-in.c (pph_stream_read_tree): Fix handling of
 123         TYPE_DECLs.
 124         * pph-streamer-out.c (pph_stream_write_tree): Likewise.
 125
 126 2011-04-13  Diego Novillo  <dnovillo@google.com>
 127
 128         * name-lookup.c (pph_stream_write_binding_table): Handle
 129         NULL BT->CHAIN entries.
 130         (pph_stream_read_binding_table): New.
 131         * pph-streamer-in.c (pph_stream_read_lang_specific): Rename
 132         from pph_stream_read_lang_specific_data.  Update all users.
 133         (pph_stream_read_lang_type_header): New.
 134         (pph_stream_read_tree_pair_vec): New.
 135         (pph_stream_read_sorted_fields_type): New.
 136         (pph_stream_read_lang_type_class): New.
 137         (pph_stream_read_lang_type_ptrmem): New.
 138         (pph_stream_read_lang_type): New.
 139         (pph_stream_read_tree): Call it.
 140         * pph-streamer-out.c (pph_stream_write_lang_specific): Rename
 141         from pph_stream_write_lang_specific_data.  Update all users.
 142         Remove duplicate assertion for DECL_P.
 143         (pph_stream_write_lang_type_header): Call pph_start_record.
 144         Call pph_output_bitpack instead of lto_output_bitpack.
 145         (pph_stream_write_sorted_fields_type): Call pph_start_record.
 146         (pph_stream_write_lang_type_class): Call pph_output_bitpack
 147         instead of lto_output_bitpack.
 148         Guard call to pph_stream_write_binding_table with a call to
 149         pph_start_record.
 150         (pph_stream_write_lang_type_ptrmem): Call pph_start_record.
 151         (pph_stream_write_lang_type): Call pph_start_record.
 152         * pph-streamer.h (pph_stream_read_binding_table): Declare.
 153
 154 2011-04-13  Diego Novillo  <dnovillo@google.com>
 155
 156         * cp-tree.h (sorted_fields_type_new): Declare.
 157
 158 2011-04-13  Diego Novillo  <dnovillo@google.com>
 159
 160         * class.c (sorted_fields_type_new): Factor out of ...
 161         (finish_struct_1): ... here.
 162
 163 2011-04-12  Diego Novillo  <dnovillo@google.com>
 164
 165         * pph.c (pph_read_file_contents): Do not try to re-instantiate
 166         the PPH image.
 167         (pph_include_handler): Do not skip header file after reading
 168         the PPH image.
 169
 170 2011-04-12  Diego Novillo  <dnovillo@google.com>
 171
 172         * parser.c (cp_debug_print_flag): Remove superfluous test.
 173
 174 2011-04-12  Diego Novillo  <dnovillo@google.com>
 175
 176         * pph.c (pph_add_names_to_namespace): New.
 177         (pph_read_file_contents): Call it.
 178         Call cpp_lt_replay.
 179
 180 2011-04-12  Diego Novillo  <dnovillo@google.com>
 181
 182         * pph-streamer-in.c (pph_stream_unpack_value_fields): Unpack
 183         TYPE_LANG_FLAGS and DECL_LANG_FLAGS.
 184         (pph_stream_read_tree): Handle TYPE_DECL.
 185         * pph-streamer-out.c (pph_stream_pack_value_fields): Pack
 186         TYPE_LANG_FLAGS and DECL_LANG_FLAGS.
 187         (pph_stream_write_binding_level): Call pph_output_chain_filtered
 188         with a NO_BUILTINS filter for fields that have DECLs in them.
 189         (pph_stream_write_tree): Handle TYPE_DECL.
 190         (pph_output_chain_filtered): New.
 191         * pph-streamer.c (pph_stream_trace): Show the code of the tree
 192         if it is not NULL_TREE.
 193         * pph-streamer.h (enum chain_filter): Declare.
 194         (pph_output_chain_filtered): Declare.
 195
 196 2011-04-12  Diego Novillo  <dnovillo@google.com>
 197
 198         * pph.c (pth_include_handler): Return true.
 199         (pph_include_handler): If the header file exists as a PPH
 200         image, return false.
 201
 202 2011-04-12  Diego Novillo  <dnovillo@google.com>
 203
 204         * cp-tree.h (print_namespace): Declare.
 205         * name-lookup.c (print_namespace): New.
 206         * parser.c (cp_debug_print_context_stack): Increment loop counter.
 207
 208 2011-04-11  Diego Novillo  <dnovillo@google.com>
 209
 210         * parser.c (cp_lexer_dump_tokens): Add arguments START_TOKEN and
 211         CURR_TOKEN.
 212         Update all callers.
 213         Print tokens starting with START_TOKEN.
 214         Highlight CURR_TOKEN by enclosing it in [[ ]].
 215         (cp_debug_print_tree_if_set): New.
 216         (cp_debug_print_context): New.
 217         (cp_debug_print_context_stack): New.
 218         (cp_debug_print_flag): New.
 219         (cp_debug_print_unparsed_function): New.
 220         (cp_debug_print_unparsed_queues): New.
 221         (cp_debug_parser): New.
 222         * cp/parser.h (cp_debug_parser): Declare.
 223
 224 2011-04-08  Lawrence Crowl  <crowl@google.com>
 225
 226         * pph.c (pth_finish): Simplify inconsistency reporting.
 227         * pph-streamer.h (pph_output_tree_aux): New.
 228         (pph_output_string): Ensure trace happens before write.
 229         (pph_output_chain): Likewise.
 230         (pph_output_string_with_length): Likewise.  Add trace for null case.
 231         * pph-streamer-out.c (pph_stream_write_tree): Call pph_output_tree_aux
 232         instead of pph_output_tree.
 233
 234 2011-04-06  Lawrence Crowl  <crowl@google.com>
 235
 236         * pph.c (pth_dump_identifiers):  Split cpp_idents_used::max_length
 237         into max_ident_length and max_value_length.  Print used_by_directive
 238         and expanded_to_text attributes of macros.
 239         (pth_save_identifiers): Split cpp_idents_used::max_length into
 240         max_ident_length and max_value_length.  Filter out macro that are
 241         neither used_by_directive nor expanded_to_text, which requires
 242         precounting the number of entries remaining.  Save used_by_directive
 243         and expanded_to_text attributes of the macros.
 244         (pth_load_identifiers): Split cpp_idents_used::max_length into
 245         max_ident_length and max_value_length.  Restore used_by_directive and
 246         expanded_to_text attributes of the macros.
 247         (pph_read_file): Make failure to read a pph file a non-fatal error.
 248
 249 2011-04-05  Lawrence Crowl <crowl@google.com>
 250
 251         * parser.c (cp_lexer_dump_tokens): Remove #ifdef ENABLE_CHECKING.
 252         (cp_lexer_debug_tokens): Likewise.
 253
 254 2011-04-04  Diego Novillo  <dnovillo@google.com>
 255
 256         * cp-tree.h (cxx_binding_make): Declare.
 257         * name-lookup.c (cxx_binding_make): Make extern.
 258         * parser.c (cp_token_cache): Make extern.
 259         * parser.h (cp_token_cache): Declare.
 260         * pph-streamer-in.c (pph_stream_unpack_value_fields): Move
 261         earlier in the file.
 262         (pph_stream_init_read): Call lto_reader_init.
 263         Associate STREAM with STREAM->DATA_IN.
 264         (pph_start_record): New.
 265         (pph_stream_read_ld_base): New.
 266         (pph_stream_read_ld_min): New.
 267         (pph_stream_read_tree_vec): New.
 268         (pph_stream_read_cxx_binding_1): New.
 269         (pph_stream_read_cxx_binding): New.
 270         (pph_stream_read_class_binding): New.
 271         (pph_stream_read_label_binding): New.
 272         (pph_stream_read_binding_level): New.
 273         (pph_stream_read_c_language_function): New.
 274         (pph_stream_read_language_function): New.
 275         (pph_stream_read_ld_fn): New.
 276         (pph_stream_read_ld_ns): New.
 277         (pph_stream_read_ld_parm): New.
 278         (pph_stream_read_lang_specific_data): New.
 279         (pph_stream_read_tree): Retrieve pph_stream instance from
 280         DATA_IN->SDATA.
 281         Mark IB argument as unused.
 282         Call pph_stream_read_lang_specific_data for DECLs that have
 283         lang_specific data.
 284         Replace calls to lto_input_sleb128 with pph_input_uint.
 285         (pph_stream_alloc_tree): New.
 286         * pph-streamer-out.c (pph_stream_init_write): Call
 287         lto_writer_init.
 288         Associate STREAM with OB.
 289         (pph_start_record): New.
 290         (pph_stream_write_ld_base): Change first argument to be a
 291         pph_stream.  Change all users.
 292         Call pph_start_record.
 293         Call pph_output_bitpack.
 294         (pph_stream_write_ld_min): Likewise.
 295         (pph_stream_write_tree_vec): Likewise.
 296         (pph_stream_write_cxx_binding_1): Likewise.
 297         (pph_stream_write_cxx_binding): Likewise.
 298         (pph_stream_write_class_binding): Likewise.
 299         (pph_stream_write_label_binding): Likewise.
 300         (pph_stream_write_binding_level): Likewise.
 301         (pph_stream_write_c_language_function): Likewise.
 302         (pph_stream_write_language_function): Likewise.
 303         (pph_stream_write_ld_fn): Likewise.
 304         (pph_stream_write_ld_ns): Likewise.
 305         (pph_stream_write_ld_parm): Likewise.
 306         (pph_stream_write_lang_specific_data): Likewise.
 307         (pph_stream_write_tree): Only call
 308         pph_stream_write_lang_specific_data for tree nodes that have
 309         DECL_LANG_SPECIFIC set.
 310         * pph-streamer.c (enum pph_trace_type): Add PPH_TRACE_CHAIN
 311         and PPH_TRACE_BITPACK.
 312         (pph_stream_trace): Add "chain" and "bitpack" to TYPE_S.
 313         Handle PPH_TRACE_CHAIN And PPH_TRACE_BITPACK.
 314         (pph_stream_trace_tree): Do not compute tree code size on
 315         NULL_TREE.
 316         (pph_stream_trace_chain): New.
 317         (pph_stream_trace_bitpack): New.
 318         (pph_stream_output_tree_header): New.
 319         (pph_stream_hooks_init): Add hooks for alloc_tree and
 320         output_tree_header.
 321         * pph-streamer.h (PPH_RECORD_START): Declare.
 322         (PPH_RECORD_END): Declare.
 323         (pph_stream_trace_chain): Declare.
 324         (pph_stream_trace_bitpack): Declare.
 325         (pth_load_token_cache): Declare.
 326         (pph_output_tree_or_ref): New.
 327         (pph_output_uchar): New.
 328         (pph_output_string_with_length): Do not trace the string
 329         twice.
 330         (pph_output_chain): New.
 331         (pph_output_bitpack): New.
 332         (pph_input_uchar): New.
 333         (pph_input_chain): New.
 334         (pph_input_bitpack): New.
 335         (pph_get_pph_stream): Remove.  Update all users.
 336         (pph_set_pph_stream): Remove.  Update all users.
 337         (pph_stream_output_tree_header): Declare.
 338         (pph_stream_alloc_tree): Declare.
 339         * pph.c (pth_load_token): Factor out of pth_load_hunk.
 340         (pth_load_token_cache): New.
 341         (pph_read_file_contents): Read global_namespace.
 342
 343 2011-03-30  Diego Novillo  <dnovillo@google.com>
 344
 345         * pph-streamer.h (pph_get_pph_stream): Rename from
 346         pph_get_ob_stream.  Update all users.
 347         (pph_set_pph_stream): Rename from pph_set_pph_stream.  Update
 348         all users.
 349         (pph_output_tree): Remove ATTRIBUTE_UNUSED.
 350         (pph_input_tree): Remove ATTRIBUTE_UNUSED.
 351
 352 2011-03-30  Diego Novillo  <dnovillo@google.com>
 353
 354         * cp-tree.h (struct language_function): Add prefix 'x_' to
 355         fields returns_value, returns_null, returns_abnormally,
 356         in_function_try_handler, in_base_initializer.  Update all
 357         users.
 358         * pph-streamer.c (pph_stream_write_ld_base): New.
 359         (pph_stream_write_ld_min): New.
 360         (pph_stream_write_tree_vec): New.
 361         (pph_stream_write_cxx_binding_1): New.
 362         (pph_stream_write_cxx_binding): New.
 363         (pph_stream_write_class_binding): New.
 364         (pph_stream_write_label_binding): New.
 365         (pph_stream_write_binding_level): New.
 366         (pph_stream_write_c_language_function): New.
 367         (pph_stream_write_language_function): New.
 368         (pph_stream_write_ld_fn): New.
 369         (pph_stream_write_ld_ns): New.
 370         (pph_stream_write_ld_parm): New.
 371         (pph_stream_write_lang_specific_data): New.
 372         (pph_indexable_with_decls_p): New.
 373         (pph_stream_hooks_init): Initialize h->indexable_with_decls_p
 374         with pph_indexable_with_decls_p.
 375         (pph_stream_begin_section): Do not free BLOCK.
 376         * pph-streamer.h (pth_save_token_cache): Declare.
 377         (pph_get_ob_stream): New.
 378         (pph_set_ob_stream): New.
 379         * pph.c (pth_save_token_cache): New.
 380         (pph_print_macro_defs_before): Remove.
 381         (pph_print_macro_defs_after): Remove.
 382         (pph_write_namespace): Remove.
 383         (pph_write_format): Remove.
 384         (pph_write_print): Remove.
 385         (pph_write_dump): Remove.
 386         (pph_write_symbol): Remove.
 387         (declvisitor): Remove.
 388         (pph_write_namespace_1): Remove.
 389         (pph_write_namespace): Remove.
 390         (pph_write_file_contents): Rename from pph_write_file_object.
 391         Output global_namespace.
 392         (pph_write_file): Call it.
 393         (pph_write_file_summary): Remove.
 394         (pph_read_file_contents): Rename from pph_file_read_object.
 395         (pph_read_file): Rename from pph_file_read.
 396
 397 2011-03-28  Diego Novillo  <dnovillo@google.com>
 398
 399         * pph.c (pph_write_format): Rename from write_pph_format.
 400         (pph_write_namespace): Rename from write_pph_namespace.
 401         (pph_write_print): Rename from write_pph_print.
 402         (pph_write_dump): Rename from write_pph_dump.
 403         (pph_write_symbol): Rename from write_pph_symbol.
 404         (pph_write_namespace): Rename from write_pph_namespace.
 405         (pph_write_namespace_1): Rename from write_pph_namespace_1.
 406         (pph_write_file_object): Rename from write_pph_file_object.
 407         (pph_write_file_summary): Rename from write_pph_file_summary.
 408         (pph_write_file_dump): Rename from write_pph_file_dump.
 409         (pph_write_file): Rename from write_pph_file.
 410         (pph_file_read_object): Rename from read_pph_file_object.
 411         (pph_file_read): Rename from read_pph_file.
 412
 413 2011-03-25  Diego Novillo  <dnovillo@google.com>
 414
 415         * Make-lang.in (cp/pph-streamer.o): Add dependency on
 416         tree-iterator.h.
 417         * pph-streamer.c: Include tree-iterator.h
 418         (pph_stream_write_tree): Handle STATEMENT_LIST.
 419         (pph_stream_read_tree): Likewise.
 420         (pph_is_streamable): New.
 421         (pph_stream_pack_value_fields): New.
 422         (pph_stream_unpack_valude_fields): New.
 423         (pph_stream_hooks_init): Rename from pph_streamer_hooks_init.
 424         Fill in callbacks for name, is_streamable, pack_value_fields
 425         and unpack_value_fields;
 426         (pph_stream_open):
 427
 428 2011-03-25  Diego Novillo  <dnovillo@google.com>
 429
 430         * cp/pph-streamer.c (pph_stream_init_write):
 431
 432 2011-03-25  Diego Novillo  <dnovillo@google.com>
 433
 434         * pph-streamer.c (pph_stream_hooks_init): New.
 435         (pph_stream_open): Call it.
 436
 437 2011-03-23  Diego Novillo  <dnovillo@google.com>
 438
 439         * Make-lang.in (cp/pph-streamer.o): Add dependencies on
 440         tree-pretty-print.h, CXX_PPH_H, TREE_PASS_H, version.h and
 441         cppbuiltin.h
 442         * pph-streamer.c: Include tree-pretty-print.h, pph.h,
 443         tree-pass.h, version.h and cppbuiltin.h.
 444         (pph_get_section_data): New.
 445         (pph_free_section_data): New.
 446         (pph_stream_init_read): Rename from pph_file_read.
 447         Initialize LTO streaming data structures.
 448         Read pph file in memory.
 449         (pph_stream_init_write): Factor out of ...
 450         (pph_stream_open): ... here.
 451         (pph_stream_write_header): New.
 452         (pph_stream_write_body): Factor out of ...
 453         (pph_stream_close): ... here.
 454         Call pph_stream_write_header.
 455         (enum pph_trace_type): Declare.
 456         (pph_stream_trace): New.
 457         (pph_stream_trace_tree): New.
 458         (pph_stream_trace_uint): New.
 459         (pph_stream_trace_bytes): New.
 460         (pph_stream_trace_string): New.
 461         (pph_stream_trace_string_with_length): New.
 462         * pph-streamer.h (PPH_NUM_SECTIONS): Define.
 463         (PPH_USE_FILE_IO): Remove.  Update all users.
 464         (pph_id_str): Define.
 465         (pph_file_header): Declare.
 466         (pph_stream): Add fields pph_sections, file_data and file_size.
 467         (pph_stream_open): Change second argument to const char *.
 468         Update all users.
 469         (pph_stream_trace_tree): Declare.
 470         (pph_stream_trace_uint): Declare.
 471         (pph_stream_trace_bytes): Declare.
 472         (pph_stream_trace_string): Declare.
 473         (pph_stream_trace_string_with_length): Declare.
 474         (pph_output_tree): Call pph_stream_trace_tree if flag_pph_tracer
 475         is enabled.
 476         (pph_input_tree): Likewise.
 477         (pph_output_uint): Call pph_stream_trace_uint if flag_pph_tracer
 478         is enabled.
 479         (pph_input_uint): Likewise.
 480         (pph_output_bytes): Call pph_stream_trace_bytes if flag_pph_tracer
 481         is enabled.
 482         (pph_input_bytes): Likewise.
 483         (pph_output_string): Call pph_stream_trace_string if flag_pph_tracer
 484         is enabled.
 485         (pph_input_string): Likewise.
 486         (pph_output_string_with_length): Call
 487         pph_stream_trace_string_with_length if flag_pph_tracer is
 488         enabled.
 489         * pph.c (pph_print_macro_defs_before): Call pph_output_string.
 490         (pph_print_macro_defs_after): Likewise.
 491         (pth_load_token_value): Do not free the read string.
 492         (pth_load_identifiers): Likewise.
 493         (pth_load_include): Likewise.
 494         (pth_load_image): Call pph_input_bytes to read the header.
 495         (write_pph_print): Call pph_output_tree.
 496         (write_pph_file_object): Remove fprintf() call.
 497         (pth_include_handler): Remove FIXME marker.
 498         (pph_include_handler): Tidy.
 499
 500 2011-03-09  Diego Novillo  <dnovillo@google.com>
 501
 502         * Make-lang.in (CXX_AND_OBJCXX_OBJS): Add cp/pph-streamer.o
 503         (CXX_PPH_STREAMER_H): New.
 504         (cp/pph.o): Add dependency on CXX_PPH_STREAMER_H.
 505         (cp/pph-streamer.o): New.
 506         * pph-streamer.c: New file.
 507         * pph-streamer.h: New file.
 508         * pph.c: Update Copyright line.
 509         Include pph-streamer.h
 510         (pth_file_for): Change FILE * argument with pph_streamer *.
 511         Update all callers.
 512         (pth_write_uint): Remove.
 513         (pth_write_bytes): Remove.
 514         (pth_write_string): Remove.
 515         (pth_write_number): Re-implement using pph_streamer and
 516         pph_output_* calls.
 517         (pth_save_token_value): Likewise.
 518         (pth_save_token): Likewise.
 519         (pth_write_header): Likewise.
 520         (pph_print_macro_defs_before): Likewise.
 521         (pph_print_macro_defs_after): Likewise.
 522         (pth_save_identifiers): Likewise.
 523         (pth_save_hunk): Likewise.
 524         (pth_save_include): Likewise.
 525         (pth_save_image): Likewise.
 526         (pth_read_uint): Remove.
 527         (pth_read_bytes): Remove.
 528         (pth_read_string): Remove.
 529         (pth_read_string_alloc): Remove.
 530         (pth_load_number): Re-implement using pph_streamer and
 531         pph_input_* calls.
 532         (pth_load_token_value): Likewise.
 533         (pth_load_identifiers): Likewise.
 534         (pth_load_hunk): Likewise.
 535         (pth_load_include): Likewise.
 536         (pth_load_include): Likewise.
 537         (pth_load_image): Likewise.
 538         (pth_have_valid_image_for): Likewise.
 539         (write_pph_format): Likewise.
 540         (write_pph_namespace): Likewise.
 541         (write_pph_print): Likewise.
 542         (write_pph_dump): Likewise.
 543         (write_pph_symbol): Likewise.
 544         (declvisitor): Likewise.
 545         (write_pph_namespace_1): Likewise.
 546         (write_pph_file_object): Likewise.
 547         (write_pph_file_summary): Likewise.
 548         (write_pph_file_dump): Likewise.
 549         (read_pph_file_object): Likewise.
 550         * pph.h: Update file comment.
 551
 552 2011-03-04  Lawrence Crowl <crowl@google.com>
 553
 554         * cp/pph.c (pph_print_macro_defs_before): New.
 555         * (pph_print_macro_defs_after): New.
 556         * (write_pph_format): New.
 557         * (write_pph_namespace): New.
 558         * (write_pph_print): New.
 559         * (write_pph_dump): New.
 560         * (write_pph_symbol): New.
 561         * (write_pph_namespace_1): New.
 562         * (write_pph_namespace): New.
 563         * (write_pph_file_object): New.
 564         * (write_pph_file_summary): New.
 565         * (write_pph_file_dump): New.
 566         * (write_pph_file): Write used macros instead of dummy contents.
 567         Renamed from write_pph_output.
 568         * (wrap_macro_def): New.
 569         * (report_validation_error): New.
 570         * (read_pph_file_object): New.
 571         * (read_pph_file): Read used macros instead of dummy contents.
 572         Verify the macro values.
 573         * (pph_include_handler): Do not read a PPH file a second time.
 574         * (PPH_ARTIFICIAL): Remove redundant condition.
 575         * (pph_init): Set up the preprocessor lookaside table.
 576
 577 2011-02-24  Lawrence Crowl <crowl@google.com>
 578
 579         * cp/pph.c (pph_finish): Check for missing preprocessor guard
 580         for pre-parsed headers.
 581
 582 2011-02-15  Lawrence Crowl <crowl@google.com>
 583
 584         * cp/pph.c (write_pph_output, read_pph_file,
 585         pph_include_handler): Add.
 586         (pph_start_exposed, pph_stop_exposed): Change debug level.
 587         (pph_init): Set callback for pph_include_handler.
 588         (pph_finish): Write PPH file.
 589         * cp/parser.c (cp_lexer_new_main): Duplicate PTH and PCH
 590         incompatibility for PPH.  Add call to pph_init only when PPH
 591         is being used.
 592         * (c_parse_file): Remove call to pph_init.
 593
 594 2011-01-27  Diego Novillo  <dnovillo@google.com>
 595
 596         * Make-lang.in (cp/parser.o): Fix dependencies.
 597         * pph.c (pth_process_text_file): Do not try to start reading the file
 598         at an arbitrary offset.
 599         Remove OFFSET argument.  Update all users.
 600         (pth_image_to_lexer): Emit a fatal error if a hunk fails
 601         validation.
 602         (pth_lexer_to_image):
 603         (pth_enter_file):
 604         * pph.h (struct cp_token_hunk): Remove fields text_offset and
 605         text_length.
 606         Update all users.
 607         (struct pth_image): Remove field hunk_text_offset.
 608         Update all users.
 609
 610 2011-01-24  Lawrence Crowl <crowl@google.com>
 611
 612         Merge timevar patch.
 613
 614         * decl.c: (push_local_name): Change TV_NAME_LOOKUP to start/stop.
 615         * (poplevel): Refactor POP_TIMEVAR_AND_RETURN to plain code.
 616         Change TV_NAME_LOOKUP to start/stop.
 617         * (define_label): Refactor timevar calls out to a wrapper function.
 618         Change TV_NAME_LOOKUP to start/stop.
 619         * (xref_tag): Likewise.
 620         * (lookup_label): Refactor timevar calls out to a wrapper function.
 621         Change TV_NAME_LOOKUP to start_cond/stop_cond.
 622
 623         * pt.c: (instantiate_class_template): Refactor timevar calls out to a
 624         wrapper function.  Add push/pop of new TV_INSTANTIATE_TEMPLATE.
 625         * (instantiate_template): Refactor timevar calls out to a wrapper
 626         function.  Add push/pop of new TV_INSTANTIATE_TEMPLATE.
 627         * (lookup_template_class): Refactor timevar calls out to a wrapper
 628         function.  Change TV_NAME_LOOKUP to start_cond/stop_cond.
 629         * (instantiate_decl): Change TV_PARSE to TV_PARSE_GLOBAL.
 630
 631         * name-lookup.c: (store_bindings): Change TV_NAME_LOOKUP to start/stop.
 632         * (poplevel_class): Change TV_NAME_LOOKUP to start_cond/stop_cond.
 633         * (push_namespace): Likewise.
 634         * (pop_nested_namespace): Likewise.
 635         * (pushdecl_namespace_level): Likewise.
 636         * (store_class_bindings): Likewise.
 637         * (push_to_top_level): Likewise.
 638         * (identifier_type_value): Refactor timevar calls out to a wrapper
 639         function.  Change TV_NAME_LOOKUP to start/stop.
 640         * (find_binding): Likewise.
 641         * (push_using_decl): Likewise.
 642         * (lookup_arg_dependent): Likewise.
 643         * (push_using_directive): Likewise.
 644         * (qualified_lookup_using_namespace): Refactor POP_TIMEVAR_AND_RETURN
 645         to plain code.  Change TV_NAME_LOOKUP to start/stop.
 646         * (lookup_type_current_level): Likewise.  Refactor inner return to
 647         break.
 648         * (pushdecl_class_level): Refactor POP_TIMEVAR_AND_RETURN to plain
 649         code.  Change TV_NAME_LOOKUP to start_cond/stop_cond.
 650         * (pushdecl_top_level_1): Likewise.
 651         * (lookup_using_namespace): Likewise.
 652         * (pushdecl_with_scope): Refactor timevar calls out to a wrapper
 653         function.  Change TV_NAME_LOOKUP to start_cond/stop_cond.
 654         * (push_overloaded_decl): Likewise.
 655         * (push_class_level_binding): Likewise.
 656         * (namespace_binding): Likewise.
 657         * (set_namespace_binding): Likewise.
 658         * (supplement_binding): Likewise.
 659         * (unqualified_namespace_lookup): Likewise.
 660         * (lookup_name_real): Likewise.
 661         * (lookup_type_scope): Likewise.
 662         * (namespace_ancestor): Likewise.
 663         * (lookup_name_innermost_nonclass_level_1): Likewise.
 664         * (pushtag): Likewise.
 665         * (pop_from_top_level): Likewise.
 666         * (pushdecl_maybe_friend): Refactor timevar calls out to a wrapper
 667         function.  Change TV_NAME_LOOKUP to start_cond/stop_cond.  Wrap long
 668         lines.
 669         * (add_using_namespace): Refactor timevar calls out to a wrapper
 670         function.  Change TV_NAME_LOOKUP to start_cond/stop_cond.  Bypass
 671         wrapper on call to self.
 672
 673         * decl2.c: (cp_write_global_declarations):  Add start/stop of
 674         new TV_PHASE_CP_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_CHECK_DBGINFO.
 675         Remove push/pop calls to TV_VARCONST.
 676
 677         * parser.c: Add include of "timevar.h".
 678         * (cp_parser_explicit_instantiation): Add push/pop calls to new
 679         TV_INSTANTIATE_TEMPLATE.
 680         * (cp_parser_enum_specifier): Add push/pop calls to new TV_PARSE_ENUM.
 681         * (cp_parser_class_specifier): Add push/pop calls to new
 682         TV_PARSE_STRUCT.
 683         * (cp_parser_function_definition_from_specifiers_and_declarator): Add
 684         push/pop calls to new TV_PARSE_FUNC.
 685         * (cp_parser_late_parsing_for_member):  Add push/pop calls to
 686         new TV_PARSE_INMETH.
 687
 688         * call.c: Add include of "timevar.h".
 689         * (perform_overload_resolution): Add push/pop calls to new
 690         TV_RESOLVE_OVERLOAD.
 691
 692         * Make-lang.in: Add dependence of call.o and parser.o on $(TIMEVAR_H).
 693
 694 2010-12-16  Diego Novillo  <dnovillo@google.com>
 695
 696         * pph.c (pph_find_exposed_for, pph_get_decl_exposure):
 697         Replace uses of DECL_INTEGRAL_CONSTANT_VAR_P with
 698         decl_constant_var_p.
 699
 700 2010-12-09  Lawrence Crowl  <crowl@google.com>
 701
 702         * pph.c (pth_lexer_to_image): Remove call to cpp_lt_statistics.
 703         This call is now handled in libcpp.
 704         (cpp_lt_order): New constant for lookaside table size.
 705         Table reduced from 32768 slots to 512 slots.
 706         (pth_init): Use above constant in call to cpp_lt_create.
 707
 708 2010-12-02  Diego Novillo  <dnovillo@google.com>
 709
 710         * pph.c: New file.
 711         * pph.h: New file.
 712         * parser.h: New file.
 713         * decl.c: Include pph.h.
 714         * cp/Make-lang.in (CXX_AND_OBJCXX_OBJS): Add cp/pph.o.
 715         (CXX_PARSER_H): Define.
 716         (CXX_PPH_H): Define.
 717         (cp/cp-lang.o): Add dependency on CXX_PARSER_H and
 718         CXX_PPH_H.
 719         (cp/parser.o): Likewise.
 720         (cp/decl.o): Add dependency on CXX_PPH_H.
 721         (cp/call.o): Likewise.
 722         (cp/pt.o): Likewise.
 723         (cp/name-lookup.o): Likewise.
 724         (cp/pph.o): New.
 725         * cp/cp-lang.c: Include parser.h and pph.h.
 726         * cp/pt.c: Include pph.h.
 727         * cp/parser.c: Remove inclusion of timevar.h,
 728         pointer-set.h, fixed-value.h, cpplib.h, line-map.h,
 729         md5.h, hashtab.h, tree-pass.h and tree-inline.h.
 730         Include parser.h and pph.h
 731         (struct tree_check): Move to parser.h.
 732         (struct cp_token): Likewise.
 733         (struct cp_lexer): Likewise.
 734         (struct cp_token_cache): Likewise.
 735         (struct cp_token_ident_d): Likewise.
 736         (CPP_KEYWORD): Likewise.
 737         (CPP_TEMPLATE_ID): Likewise.
 738         (CPP_NESTED_NAME_SPECIFIER): Likewise.
 739         (N_CP_TTYPES): Likewise.
 740         (enum cp_parser_status_kind): Likewise.
 741         (struct cp_parser_context): Likewise.
 742         (struct cp_default_arg_entry_d): Likewise.
 743         (struct cp_unparsed_functions_entry_d): Likewise.
 744         (struct cp_parser): Likewise.
 745         (struct cp_token_hunk): Move to pph.h.
 746         (DIGEST_LEN): Likewise.
 747         (struct pth_image): Likewise.
 748         (pth_image_ptr): Likewise.
 749         (struct pth_include): Likewise.
 750         (pth_include_ptr): Likewise.
 751         (struct pth_state): Likewise.
 752         (struct pth_stats_d): Likewise.
 753         (PTH_STATS_INCR): Likewise.
 754         (struct pph_stats_d): Likewise.
 755         (PPH_STATS_INCR): Likewise.
 756         (pth_stats): Make extern.
 757         (pph_stats): Likewise.
 758         (cp_lexer_dump_tokens): Likewise.
 759         (cp_lexer_debug_tokens): Likewise.
 760         (cp_lexer_token_position): Likewise.
 761         (cp_lexer_get_tokens): Likewise.
 762         (the_parser): Likewise.
 763         (pph_decl_head_token_cache): Move to pph.c
 764         (pph_decl_body_token_cache): Likewise.
 765         (struct pph_decl_deps_d): Likewise.
 766         (pph_decl_deps): Likewise.
 767         (pph_tree_catcher): Likewise.
 768         (pph_name_lookups): Likewise.
 769         (pph_name_lookups_set): Likewise.
 770         (pph_nl_token_map): Likewise.
 771         (pph_logfile): Likewise.
 772         (pph_print_tokens): Likewise.
 773         (pathnames_equal_p): Likewise.
 774         (pph_debug_location): Likewise.
 775         (pph_debug_loc_of_tree): Likewise.
 776         (pth_image_dir_hash): Likewise.
 777         (pth_image_dir_eq): Likewise.
 778         (pth_global_state): Likewise.
 779         (pth_get_state): Likewise.
 780         (pth_id_str): Likewise.
 781         (pth_header_len): Likewise.
 782         (PTH_EXTENSION): Likewise.
 783         (pth_name_for): Likewise.
 784         (pth_file_for): Likewise.
 785         (pth_get_md5_digest): Likewise.
 786         (pth_get_index_from_type): Likewise.
 787         (pth_write_uint): Likewise.
 788         (pth_write_sizet): Likewise.
 789         (pth_write_bytes): Likewise.
 790         (pth_write_string): Likewise.
 791         (pth_write_number): Likewise.
 792         (pth_save_token_value): Likewise.
 793         (pth_save_token): Likewise.
 794         (pth_write_header): Likewise.
 795         (pth_dump_identifiers): Likewise.
 796         (pth_debug_identifiers): Likewise.
 797         (pth_dump_hunk): Likewise.
 798         (pth_debug_hunk): Likewise.
 799         (pth_dump_include): Likewise.
 800         (pth_debug_include): Likewise.
 801         (pth_dump_token_hunks_1): Likewise.
 802         (pth_dump_token_hunks): Likewise.
 803         (pth_debug_token_hunks): Likewise.
 804         (pth_dump_image): Likewise.
 805         (pth_debug_image): Likewise.
 806         (pth_show_image_stats): Likewise.
 807         (pth_dump_state): Likewise.
 808         (pth_debug_state): Likewise.
 809         (pth_save_identifiers): Likewise.
 810         (pth_save_hunk): Likewise.
 811         (pth_save_include): Likewise.
 812         (pth_save_image): Likewise.
 813         (pth_get_type_from_index): Likewise.
 814         (pth_read_uint): Likewise.
 815         (pth_read_sizet): Likewise.
 816         (pth_read_bytes): Likewise.
 817         (pth_read_string): Likewise.
 818         (pth_read_string_alloc): Likewise.
 819         (pth_load_number): Likewise.
 820         (pth_load_token_value): Likewise.
 821         (pth_load_identifiers): Likewise.
 822         (pth_load_hunk): Likewise.
 823         (pth_create_include): Likewise.
 824         (pth_load_include): Likewise.
 825         (pth_load_image): Likewise.
 826         (pth_have_valid_image_for): Likewise.
 827         (pth_new_image): Likewise.
 828         (pth_image_lookup): Likewise.
 829         (pth_append_hunk): Likewise.
 830         (pth_hunk_is_valid_p): Likewise.
 831         (pth_image_can_be_used): Likewise.
 832         (pth_get_dir_and_name): Likewise.
 833         (pth_process_text_file): Likewise.
 834         (pth_image_to_lexer): Likewise.
 835         (pth_lexer_to_image): Likewise.
 836         (pth_get_file_transition): Likewise.
 837         (pth_leave_file): Likewise.
 838         (pth_enter_file): Likewise.
 839         (pth_file_change): Likewise.
 840         (pth_include_handler): Likewise.
 841         (pth_init): Likewise.
 842         (pth_print_stats): Likewise.
 843         (pth_finish): Likewise.
 844         (pph_log_exposed): Likewise.
 845         (pph_allocate_catcher_memory): Likewise.
 846         (pph_free_catcher_memory): Likewise.
 847         (pph_start_exposed): Likewise.
 848         (pph_lookup_head_token_cache_for): Likewise.
 849         (pph_lookup_body_token_cache_for): Likewise.
 850         (pph_set_head_token_cache_for): Likewise.
 851         (pph_set_body_token_cache_for): Likewise.
 852         (pph_copy_decls_into_cache): Likewise.
 853         (pph_copy_decls_outof_cache): Likewise.
 854         (pph_stop_exposed): Likewise.
 855         (pph_debug_tree): Likewise.
 856         (pph_debug_type): Likewise.
 857         (pph_tree_caught_p): Likewise.
 858         (pph_catch_head_tokens_for): Likewise.
 859         (pph_catch_body_tokens_for): Likewise.
 860         (pph_lookup_dependencies_for): Likewise.
 861         (pph_set_dependencies_for): Likewise.
 862         (is_namespace): Likewise.
 863         (PPH_ARTIFICIAL): Likewise.
 864         (pph_null_exposed): Likewise.
 865         (pph_live_exposed): Likewise.
 866         (pph_find_exposed_for): Likewise.
 867         (pph_catch_dependencies_for): Likewise.
 868         (pph_catch_tree): Likewise.
 869         (pph_uncatch_tree): Likewise.
 870         (pph_locate_name_lookups_in): Likewise.
 871         (pph_print_copy_tokens): Likewise.
 872         (pph_print_token_range): Likewise.
 873         (pph_print_dependence): Likewise.
 874         (pph_print_depend_template): Likewise.
 875         (pph_print_depend_decl): Likewise.
 876         (pph_print_depend_type): Likewise.
 877         (pph_print_depend_type_type): Likewise.
 878         (pph_print_depend_func_type): Likewise.
 879         (pph_print_depend_var_type): Likewise.
 880         (pph_get_decl_exposure): Likewise.
 881         (pph_print_dependences): Likewise.
 882         (pph_print_declaration_head): Likewise.
 883         (pph_print_declaration_body): Likewise.
 884         (pph_find_special_methods): Likewise.
 885         (pph_implicit_class_cost): Likewise.
 886         (pph_print_declaration): Likewise.
 887         (pph_print_declarations): Likewise.
 888         (pph_print_trees_tokens): Likewise.
 889         (pph_catch_name_lookup): Likewise.
 890         (pph_print_stats): Likewise.
 891         (pph_init): Likewise.
 892         (pph_finish): Likewise.
 893         * config-lang.in (gtfiles): Add cp/parser.h, cp/pph.h
 894         and cp/pph.c.
 895         * call.c: Include pph.h
 896         * cp-tree.h (PPH_POP_TIMEVAR_AND_RETURN): Move to
 897         pph.h
 898         (pph_catch_tree): Likewise.
 899         (pph_uncatch_tree): Likewise.
 900         (pph_catch_name_lookup): Likewise.
 901         * name-lookup.c: Include pph.h.
 902
 903 2010-11-02  Lawrence Crowl  <crowl@google.com>
 904             Diego Novillo  <dnovillo@google.com>
 905
 906         * decl.c: Include langhooks.h
 907         (duplicate_decls_internal): Rename from duplicate_decls
 908         (duplicate_decls): New wrapper around
 909         duplicate_decls_internal.
 910         * Make-lang.in (cp/decl.o): Add dependency on langhooks.h
 911         (cp/parser.o): Add dependency on pointer-set.h,
 912         fixed-value.h, MD5_H, HASTHTAB_H, tree-pass.h,
 913         TREE_INLINE_H and tree-pretty-print.h.
 914         (cp/name-lookup.o): Add dependency on tree-pretty-print.h
 915         * rtti.c (create_pseudo_type_info): Mark TYPE_NAME of
 916         PSEUDO_TYPE as artificial.
 917         * cp-gimplify.c (cp_genericize): Add FIXME note.
 918         * parser.c: Include timevar.h, pointer-set.h,
 919         fixed-value.h, cpplib.h, line-map.h, md5.h, hashtab.h,
 920         tree-pass.h, tree-inline.h and tree-pretty-print.h.
 921         (struct cp_token): Add field purged_p.
 922         Adjust all users of CPP_PURGED.
 923         (eof_token): Adjust.
 924         (struct cp_lexer): Convert buffer into a VEC.
 925         Remove field buffer_length.
 926         Adjust all users.
 927         (cp_token_cache_ptr): New typedef.
 928         (struct cp_token_ident_d): Declare.
 929         (cp_token_ident): New typedef.
 930         (struct cp_token_hunk): Declare.
 931         (cp_token_hunk_ptr): New typedef.
 932         (DIGEST_LEN): Define.
 933         (struct pth_image): Define.
 934         (pth_image_ptr): New typedef.
 935         (struct pth_include): Define.
 936         (pth_include_ptr): New typedef.
 937         (struct pth_state): Declare.
 938         (struct pth_stats_d): Declare.
 939         (pth_stats): Declare.
 940         (PTH_STATS_INCR): Define.
 941         (struct pph_stats_d): Declare.
 942         (pph_stats): Declare.
 943         (PPH_STATS_INCR): Define.
 944         (pph_decl_head_token_cache): Declare.
 945         (pph_decl_body_token_cache): Declare.
 946         (struct pph_decl_deps_d): Declare.
 947         (pph_decl_deps): Declare.
 948         (pph_tree_catcher): Declare.
 949         (pph_name_lookups): Declare.
 950         (pph_name_lookups_set): Declare.
 951         (pph_nl_token_map): Declare.
 952         (pph_logfile): Declare.
 953         (pph_print_trees_tokens): Declare.
 954         (cp_lexer_print_token): Always declare.
 955         (CPP_PURGED): Remove.  Replace all uses with
 956         token->purged_p.
 957         (N_CP_TTYPES): Adjust.
 958         (cp_lexer_dump_tokens): Move earlier in the file.
 959         (cp_lexer_debug_tokens): New.
 960         (pathnames_equal_p): New.
 961         (pph_debug_location): New.
 962         (pph_debug_loc_of_tree): New.
 963         (pth_image_dir_hash): New.
 964         (pth_image_dir_eq): New.
 965         (pth_get_state): New.
 966         (pth_id_str): New.
 967         (pth_header_len): New.
 968         (PTH_EXTENSION): Define.
 969         (pth_name_for): New.
 970         (pth_file_for): New.
 971         (pth_get_md5_digest): New.
 972         (pth_get_index_from_type): New.
 973         (pth_write_uint): New.
 974         (pth_write_sizet): New.
 975         (pth_write_bytes): New.
 976         (pth_write_string): New.
 977         (pth_write_number): New.
 978         (pth_save_token_value): New.
 979         (pth_save_token): New.
 980         (pth_write_header): New.
 981         (pth_dump_identifiers): New.
 982         (pth_debug_identifiers): New.
 983         (pth_dump_hunk): New.
 984         (pth_debug_hunk): New.
 985         (pth_dump_include): New.
 986         (pth_debug_include): New.
 987         (pth_dump_token_hunks_1): New.
 988         (pth_dump_token_hunks): New.
 989         (pth_debug_token_hunks): New.
 990         (pth_dump_image): New.
 991         (pth_debug_image): New.
 992         (pth_show_image_stats): New.
 993         (pth_dump_state): New.
 994         (pth_debug_state): New.
 995         (pth_save_identifiers): New.
 996         (pth_save_hunk): New.
 997         (pth_save_include): New.
 998         (pth_save_image): New.
 999         (pth_get_type_from_index): New.
1000         (pth_read_uint): New.
1001         (pth_read_sizet): New.
1002         (pth_read_bytes): New.
1003         (pth_read_string): New.
1004         (pth_read_string_alloc): New.
1005         (pth_load_number): New.
1006         (pth_load_token_value): New.
1007         (pth_load_identifiers): New.
1008         (pth_load_hunk): New.
1009         (pth_create_include): New.
1010         (pth_load_include): New.
1011         (pth_load_image): New.
1012         (pth_have_valid_image_for): New.
1013         (pth_new_image): New.
1014         (pth_image_lookup): New.
1015         (pth_append_hunk): New.
1016         (pth_hunk_is_valid_p): New.
1017         (pth_image_can_be_used): New.
1018         (cp_lexer_finished_p): New.
1019         (cp_lexer_get_tokens): New.
1020         (pth_get_dir_and_name): New.
1021         (pth_process_text_file): New.
1022         (pth_image_to_lexer): New.
1023         (pth_lexer_to_image): New.
1024         (pth_get_file_transition): New.
1025         (pth_leave_file): New.
1026         (pth_enter_file): New.
1027         (pth_file_change): New.
1028         (pth_include_handler): New.
1029         (pth_init): New.
1030         (pth_print_stats): New.
1031         (pth_finish): New.
1032         (cp_lexer_alloc): New.
1033         (cp_lexer_new_main): Rewrite to support -fpth.
1034         (cp_lexer_get_preprocessor_token): Flag error if -fpth
1035         is used together with PCH.
1036         (cp_lexer_consume_token): Call PPH_STATS_INCR.
1037         (cp_lexer_print_token): Remove "PURGED" string.
1038         Show CPP_NUMBER tokens.
1039         Do not abort if token->type is outside of TOKEN_NAMES.
1040         (pph_log_exposed): New.
1041         (pph_allocate_catcher_memory): New.
1042         (pph_free_catcher_memory): New.
1043         (pph_start_exposed): New.
1044         (pph_lookup_head_token_cache_for): New.
1045         (pph_lookup_body_token_cache_for): New.
1046         (pph_set_head_token_cache_for): New.
1047         (pph_set_body_token_cache_for): New.
1048         (pph_copy_decls_into_cache): New.
1049         (pph_copy_decls_outof_cache): New.
1050         (pph_stop_exposed): New.
1051         (cp_parser_declaration): Call pph_start_exposed and
1052         pph_stop_exposed for several cases.
1053         (cp_parser_elaborated_type_specifier): Add tracing code
1054         for -fpph-debug.
1055         (cp_parser_class_specifier): Add FIXME notes.
1056         (cp_parser_lookup_name_1): Rename from cp_parser_lookup_name.
1057         (cp_parser_lookup_name): Call it.
1058         Call pph_catch_name_lookup with the result.
1059         (pph_debug_tree): New.
1060         (pph_debug_type): New.
1061         (pph_tree_caught_p): New.
1062         (pph_catch_head_tokens_for): New.
1063         (pph_catch_body_tokens_for): New.
1064         (pph_lookup_dependencies_for): New.
1065         (pph_set_dependencies_for): New.
1066         (is_namespace): New.
1067         (pph_null_exposed): New.
1068         (pph_live_exposed): New.
1069         (pph_find_exposed_for): New.
1070         (pph_catch_dependencies_for): New.
1071         (pph_catch_tree): New.
1072         (pph_uncatch_tree): New.
1073         (pph_locate_name_lookups_in): New.
1074         (pph_print_copy_tokens): New.
1075         (pph_print_token_range): New.
1076         (pph_print_dependence): New.
1077         (pph_print_depend_template): New.
1078         (pph_print_depend_decl): New.
1079         (pph_print_depend_type): New.
1080         (pph_print_depend_type_type): New.
1081         (pph_print_depend_func_type): New.
1082         (pph_print_depend_var_type): New.
1083         (pph_get_decl_exposure): New.
1084         (pph_print_dependences): New.
1085         (pph_print_declaration_head): New.
1086         (pph_print_declaration_body): New.
1087         (pph_find_special_methods): New.
1088         (pph_implicit_class_cost): New.
1089         (pph_print_declaration): New.
1090         (pph_print_declarations): New.
1091         (pph_print_trees_tokens): New.
1092         (pph_catch_name_lookup): New.
1093         (pph_print_stats): New.
1094         (pph_init): New.
1095         (pph_finish): New.
1096         (c_parse_file): Call pph_init and pph_finish.
1097         * call.c (implicit_conversion): Call pph_catch_name_lookup.
1098         (build_new_op): Call pph_catch_name_lookup.
1099         (convert_like_real): Call pph_catch_name_lookup.
1100         (build_new_method_call): Call pph_catch_name_lookup.
1101         * cp-objcp-common.h (LANG_HOOKS_PPH_CATCH_TREE): Define.
1102         (LANG_HOOKS_PPH_UNCATCH_TREE): Define.
1103         * cp-tree.h (PPH_POP_TIMEVAR_AND_RETURN): Define.
1104         Replace every call to POP_TIMEVAR_AND_RETURN with
1105         PPH_POP_TIMEVAR_AND_RETURN.
1106         (pph_catch_tree): Declare.
1107         (pph_uncatch_tree): Declare.
1108         (pph_catch_name_lookup): Declare.
1109         * name-lookup.c: Include tree-pretty-print.h
1110         (add_decl_to_level): Add tracing for -fpph-debug.