1 2020-01-17 Nathan Sidwell <nathan@acm.org>
4 * expr.c (parse_has_include): Refactor. Check skip_eval before
7 2020-01-10 David Malcolm <dmalcolm@redhat.com>
9 * include/line-map.h (class diagnostic_path): New forward decl.
10 (rich_location::get_path): New accessor.
11 (rich_location::set_path): New function.
12 (rich_location::m_path): New field.
13 * line-map.c (rich_location::rich_location): Initialize m_path.
15 2020-01-01 Jakub Jelinek <jakub@redhat.com>
17 Update copyright years.
19 2019-12-18 David Malcolm <dmalcolm@redhat.com>
23 (cpp_string_location_reader::cpp_string_location_reader): Delete
24 initialization of m_line_table.
25 * include/cpplib.h (cpp_string_location_reader::m_line_table):
28 2019-12-14 Jakub Jelinek <jakub@redhat.com>
31 * charset.c (wide_str_to_charconst): If str contains just the
32 NUL terminator, punt quietly.
34 2019-12-09 David Malcolm <dmalcolm@redhat.com>
36 * include/line-map.h (label_text::label_text): Make private.
37 (label_text::borrow): New.
38 (label_text::take): New.
39 (label_text::take_or_copy): New.
41 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
44 * generated_cpp_wcwidth.h: New file generated by
45 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
46 * charset.c (compute_next_display_width): New function to help
47 implement display columns.
48 (cpp_byte_column_to_display_column): Likewise.
49 (cpp_display_column_to_byte_column): Likewise.
50 (cpp_wcwidth): Likewise.
51 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
52 (cpp_display_column_to_byte_column): Declare.
53 (cpp_wcwidth): Declare.
54 (cpp_display_width): New function.
56 2019-11-14 Joseph Myers <joseph@codesourcery.com>
58 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
60 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
63 2019-11-07 Jakub Jelinek <jakub@redhat.com>
65 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
66 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
67 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
68 CPP_DL_ERROR instead of CPP_DL_WARNING.
69 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
70 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
71 or char32_t chars are needed.
72 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
74 2019-11-05 Tim van Deurzen <tim@kompiler.org>
76 * cpplib.h: Add spaceship operator for C++.
77 * lex.c: Implement conditional lexing of spaceship operator for C++20.
79 2019-10-31 Jakub Jelinek <jakub@redhat.com>
82 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
83 (_cpp_restore_special_builtin): Declare.
84 * init.c (_cpp_restore_special_builtin): New function.
85 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
86 set is_builtin and don't try to grab definition.
87 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
90 2019-10-15 Nathan Sidwell <nathan@acm.org>
92 * include/line-map.h (struct maps_info_ordinary): Make cache
94 (struct maps_info_macro): Likewise.
95 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
96 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
97 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
98 LINEMAPS_USED and LINEMAPS_MAP_AT.
99 (linemap_lookup): Constify line_map arg.
100 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
101 Constify line_map arg.
103 2019-10-11 Joseph Myers <joseph@codesourcery.com>
105 * include/cpplib.h (struct cpp_options): Add dfp_constants and
106 cpp_warn_c11_c2x_compat.
107 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
108 * init.c (struct lang_flags): Add dfp_constants.
109 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
110 0 for other languages.
111 (cpp_set_lang): Set dfp_constants from language.
112 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
113 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
115 (cpp_classify_number): Do not diagnose DFP constants for languages
116 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
118 2019-10-04 Nathan Sidwell <nathan@acm.org>
120 PR preprocessor/91991
121 * line-map.c (linemap_line_start): Clear max_column_hint if we run
124 2019-10-02 Richard Biener <rguenther@suse.de>
126 * internal.h (enum include_type): Remove trailing comma.
128 2019-10-02 Joseph Myers <joseph@codesourcery.com>
130 * include/cpplib.h (struct cpp_options): Add member scope.
131 * init.c (struct lang_flags, lang_defaults): Likewise.
132 (cpp_set_lang): Set scope member of pfile.
133 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
134 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
136 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
138 * charset.c (UCS_LIMIT): New macro.
139 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
140 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
141 UCS_LIMIT outside of identifiers in C and in C++2a or later.
143 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
146 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
147 * internal.h (_cpp_valid_utf8): Declare.
148 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
149 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
150 Do all work in "default" case to avoid slowing down typical code paths.
151 Also handle $ and UCN in the default case for consistency.
153 2019-08-30 Nathan Sidwell <nathan@acm.org>
155 New # semantics for popping to "" name.
157 * directives.c (do_linemarker): Popping to "" name means get the
158 name from the include stack..
160 2019-09-05 Nathan Sidwell <nathan@acm.org>
162 PR preprocessor/91639
163 * directives.c (do_include_common): Tell lexer we're a #include.
164 * files.c (_cpp_stack_file): Lexer will have always incremented.
165 * internal.h (struct cpp_context): Extend in_directive's
167 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
169 * line-map.c (linemap_line_start): Remember if we overflowed.
171 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
173 * directives.c: Remove references to spu from comments.
176 2019-08-29 Nathan Sidwell <nathan@acm.org>
178 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
180 (_cpp_stack_file): Take include_type, not a bool.
181 * files.c (_cpp_find_file): Refactor to not hide an if inside a
183 (should_stack_file): Break apart to ...
184 (is_known_idempotent_file, has_unique_contents): ... these.
185 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
186 Refactor to use new predicates. Do linemap compensation here ...
187 (_cpp_stack_include): ... not here.
188 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
190 2019-08-28 Nathan Sidwell <nathan@acm.org>
192 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
193 zero for _cpp_handle_directive call.
194 * directives.c (_cpp_handle_directive): Indented is bool.
195 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
196 * internal.h (enum include_type): Reformat and comment.
197 (struct cpp_buffer): Make flags 1 bit bitfields.
198 (_cpp_handle_directive): Indented is bool.
200 2019-07-09 Martin Sebor <msebor@redhat.com>
202 * include/line-map.h: Change class-key from class to struct and vice
203 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
206 2019-07-03 Martin Liska <mliska@suse.cz>
208 * line-map.c (linemap_get_expansion_filename): Remove
210 * mkdeps.c (make_write): Likewise.
212 2019-07-02 qing zhao <qing.zhao@oracle.com>
214 PR preprocessor/90581
215 * directives.c (do_include_common): Replace CPP_STACK_MAX with
216 CPP_OPTION (pfile, max_include_depth).
217 * include/cpplib.h (struct cpp_options): Add new field
219 * init.c (cpp_create_reader): Initiate new field max_include_depth.
220 * internal.h: Delete CPP_STACK_MAX.
222 2019-06-26 Nathan Sidwell <nathan@acm.org>
224 PR preprocessor/90927
225 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
226 (deps_add_target): Deal with out of order unquoted targets.
228 2019-05-19 Andrew Pinski <apinski@marvell.com>
231 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
232 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
234 2019-05-14 Martin Liska <mliska@suse.cz>
236 PR preprocessor/90382
237 * line-map.c (first_map_in_common_1): Handle ADHOC
240 2019-05-14 Martin Liska <mliska@suse.cz>
242 PR preprocessor/90382
243 * include/line-map.h (get_data_from_adhoc_loc): Add const to
245 (get_location_from_adhoc_loc): Likewise.
246 * line-map.c(get_data_from_adhoc_loc): Add const to
248 (get_location_from_adhoc_loc): Likewise.
249 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
250 (or get_data_from_adhoc_loc).
251 (get_range_from_adhoc_loc): Likewise.
252 (get_pure_location): Likewise.
253 (linemap_position_for_loc_and_offset): Likewise.
254 (linemap_lookup): Likewise.
255 (linemap_ordinary_map_lookup): Likewise.
256 (linemap_macro_map_lookup): Likewise.
257 (linemap_get_expansion_line): Likewise.
258 (linemap_get_expansion_filename): Likewise.
259 (linemap_location_in_system_header_p): Likewise.
260 (linemap_location_from_macro_expansion_p): Likewise.
261 (linemap_macro_loc_to_exp_point): Likewise.
262 (linemap_resolve_location): Likewise.
263 (linemap_unwind_toward_expansion): Likewise.
264 (linemap_unwind_to_first_non_reserved_loc): Likewise.
265 (linemap_expand_location): Likewise.
266 (linemap_dump_location): Likewise.
268 2019-05-07 Nathan Sidwell <nathan@acm.org>
270 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
271 * mkdeps.c (deps_add_dep): Assert not empty.
273 * include/mkdeps.h (deps_write): Add PHONY arg.
274 (deps_phony_targets): Delete.
275 * init.c (cpp_finish): Just call deps_write.
276 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
278 (munge): Munge to static buffer.
279 (apply_vpath): Adjust vector handling.
280 (deps_init, deps_free): Use new, delete.
281 (deps_add_target): Do not munge here. Record quoting low water mark.
282 (deps_add_dep): Do not munge here.
283 (deps_add_vpath): Adjust vector handling.
284 (make_write_name): New. Munge on demand here.
285 (make_write_vec): New.
286 (deps_phony_targets): Delete.
288 (deps_write): Forward to deps_Write.
289 (deps_save, deps_restore): Adjust vector handling.
291 2019-05-06 Nathan Sidwell <nathan@acm.org>
293 * include/mkdeps.h: Rename struct deps to struct mkdeps.
294 * mkdeps.c: Likewise.
295 * include/cpplib.h (cpp_get_deps): Rename return type..
296 * directives.c (cpp_get_deps): Likewise.
297 * internal.h (struct cpp_reader): Rename deps field type.
299 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
301 * files.c (search_path_exhausted): Fix typo in comment.
303 2019-02-26 Martin Liska <mliska@suse.cz>
305 * symtab.c (ht_dump_statistics): Make
306 horizontal alignment for statistics.
308 2019-02-20 David Malcolm <dmalcolm@redhat.com>
311 * include/line-map.h (linenum_arith_t): New typedef.
314 2019-02-18 Martin Liska <mliska@suse.cz>
317 * line-map.c (linemap_line_start): Use 1UL in order
320 2019-02-11 Martin Liska <mliska@suse.cz>
323 * line-map.c (linemap_line_start): Don't reuse the existing line
324 map if the line offset is sufficiently large to cause overflow
325 when computing location_t values.
327 2019-01-26 Jakub Jelinek <jakub@redhat.com>
329 PR preprocessor/88974
330 * directives.c (SEEN_EOL): Move macro to ...
331 * internal.h (SEEN_EOL): ... here.
332 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
334 2019-01-01 Jakub Jelinek <jakub@redhat.com>
336 Update copyright years.
338 2018-11-27 Mike Gulick <mgulick@mathworks.com>
340 PR preprocessor/83173
341 * location-example.txt: Update example -fdump-internal-locations
344 2018-11-27 Mike Gulick <mgulick@mathworks.com>
346 PR preprocessor/83173
347 * files.c (_cpp_stack_include): Check if
348 line_table->highest_location is past current line before
351 2018-11-13 David Malcolm <dmalcolm@redhat.com>
353 * charset.c: Replace "source_location" with "location_t".
354 * directives-only.c: Likewise.
355 * directives.c: Likewise.
356 * errors.c: Likewise.
359 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
361 * include/line-map.h: Likewise.
363 * internal.h: Likewise.
365 * line-map.c: Likewise.
366 * location-example.txt: Likewise.
369 * traditional.c: Likewise.
371 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
373 * configure: Regenerated.
375 2018-11-05 Martin Liska <mliska@suse.cz>
377 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
379 2018-11-05 Martin Liska <mliska@suse.cz>
381 * symtab.c (ht_dump_statistics): Fix format and
382 pass missing argument.
384 2018-11-05 Martin Liska <mliska@suse.cz>
386 * symtab.c (ht_dump_statistics): Make dump conditional
387 based on alloc_subobject.
389 2018-10-31 Joseph Myers <joseph@codesourcery.com>
392 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
393 * aclocal.m4, config.in, configure: Regenerate.
395 2018-10-31 Nathan Sidwell <nathan@acm.org>
397 * internal.h (struct cpp_reader): Rename forced_token_location_p
398 to forced_token_location and drop its pointerness.
399 * include/cpplib.h (cpp_force_token_locations): Take location, not
401 * init.c (cpp_create_reader): Adjust.
402 * lex.c (cpp_read_main_file):
404 * directives.c (do_include_common): Commonize cleanup path.
405 (_cpp_pop_buffer): Fix leak.
407 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
409 (IS_ADHOC_LOC): Move earlier.
410 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
411 * line-map.c (linemap_location_from_macro_expansion_p): Use
414 * include/cpplib.h (cpp_macro_definition_location): Make inline.
415 * macro.c (warn_of_redefinition): Fix comments, examine macro
417 (cpp_macro_definition_location): Don't define here.
419 * include/cpplib.h (HT_NODE): Don't cast NODE.
420 (NODE_LEN, NODE_NAME): Use HT_NODE.
422 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
424 * files.c (_cpp_stack_file): Fix indentation.
426 2018-10-17 Joseph Myers <joseph@codesourcery.com>
428 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
429 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
430 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
432 2018-10-11 David Malcolm <dmalcolm@redhat.com>
434 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
435 a note showing the definition of the macro.
437 2018-10-11 Nathan Sidwell <nathan@acm.org>
439 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
441 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
444 2018-10-09 David Malcolm <dmalcolm@redhat.com>
446 * charset.c (noop_error_cb): Rename to...
447 (noop_diagnostic_cb): ...this, converting params to enums.
448 (cpp_interpret_string_ranges): Update for renaming and enums.
449 * directives.c (check_eol_1): Convert reason to enum.
450 (do_diagnostic): Convert code and reason to enum.
451 (do_error): Use CPP_W_NONE rather than 0.
452 (do_pragma_dependency): Likewise.
453 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
455 (cpp_diagnostic): Convert level and reason to enums.
456 (cpp_error): Convert level to enum.
457 (cpp_warning): Convert reason to enums.
458 (cpp_pedwarning): Likewise.
459 (cpp_warning_syshdr): Likewise.
460 (cpp_diagnostic_with_line): Convert level and reason to enums.
462 (cpp_error_with_line): Convert level to enum.
463 (cpp_warning_with_line): Convert reason to enums.
464 (cpp_pedwarning_with_line): Likewise.
465 (cpp_warning_with_line_syshdr): Likewise.
466 (cpp_error_at): Convert level to enum.
467 (cpp_errno): Likewise.
468 (cpp_errno_filename): Likewise.
469 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
470 and move to before struct cpp_callbacks.
471 (enum cpp_warning_reason): Likewise.
472 (cpp_callbacks::diagnostic): Convert params from int to enums.
473 (cpp_error): Convert int param to enum cpp_diagnostic_level.
474 (cpp_warning): Convert int param to enum cpp_warning_reason.
475 (cpp_pedwarning): Likewise.
476 (cpp_warning_syshdr): Likewise.
477 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
478 (cpp_errno_filename): Likewise.
479 (cpp_error_with_line): Likewise.
480 (cpp_warning_with_line): Convert int param to enum
482 (cpp_pedwarning_with_line): Likewise.
483 (cpp_warning_with_line_syshdr): Likewise.
484 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
485 * macro.c (create_iso_definition): Convert int to enum.
486 (_cpp_create_definition): Likewise.
488 2018-09-17 David Malcolm <dmalcolm@redhat.com>
490 * include/line-map.h (range_label::get_text): Add param
493 2018-08-30 Nathan Sidwell <nathan@acm.org>
495 * include/line-map.h (enum lc_reason): Comment each member
497 (struct line_maps): Fix reallocator comment.
499 2018-08-27 David Malcolm <dmalcolm@redhat.com>
502 * include/line-map.h (enum range_display_kind): New enum.
503 (struct location_range): Replace field "m_show_caret_p" with
504 "m_range_display_kind", converting from bool to the new enum.
505 (class rich_location): Add example of line insertion fix-it hint.
506 (rich_location::add_range): Convert param "show_caret_p" from bool
507 to enum range_display_kind and rename to "range_display_kind",
508 giving it a default of SHOW_RANGE_WITHOUT_CARET.
509 (rich_location::set_range): Likewise, albeit without a default.
510 * line-map.c (rich_location::rich_location): Update for conversion
511 of show_caret_p to tri-state enum.
512 (rich_location::add_range): Likewise.
513 (rich_location::set_range): Likewise.
515 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
518 * line-map.c (pure_location_p): Return true if linemap_lookup
520 (linemap_add): Set start_location to 0 if we run out of line map
523 2018-08-20 Nathan Sidwell <nathan@acm.org>
525 * include/cpplib.h: Fixup some whitespace.
526 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
528 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
530 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
531 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
532 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
534 (CPP_HASHNODE_VALUE_IDX): Delete.
535 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
536 (struct cpp_hashnode): Adjust GTY desc for value field.
537 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
538 * directives.c (undefine_macros): Clear value.anwers, adjust flag
540 (_cpp_test_assertion): No need to check NT_ASSERTION.
541 (do_assert, do_unassert): Likewise.
542 * init.c (cpp_init_special_builtins): Set type not flags.
543 * macro.c (struct macro_arg_saved_data): Add type field.
544 (cpp_get_token_1): Check type not NT_VOID.
545 (_cpp_free_definition): Adjust flag clearing. Nullify
547 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
549 (lex_expansion_token): Check type not flags.
550 (_cpp_create_definition): Set type to NT_USER_MACRO.
551 (_cpp_notify_macro_use): Adjust type checking.
552 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
553 (save_macros): Adjust node type/flag handling.
554 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
556 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
557 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
558 (cpp_fun_like_macro_p): Make inline, define.
559 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
560 (cpp_fun_like_macro_p): Delete.
562 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
563 * include/cpp-id-data.h: Delete.
564 * internal.h: Include cpplib.h not cpp-id-data.h.
566 * include/cpp-id-data.h (struct answer): Delete.
567 * include/cpplib.h (struct answer): Don't forward-declare.
568 (enum cpp_macro_kind): Add cmk_assert.
569 (struct cpp_macro): Union parms and next assert chain.
570 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
571 * directives.c (parse_answer): Convert to use cpp_macro. Return
573 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
574 (cpp_do_unassert): Convert to use cpp_macro.
575 * macro.c (warn_of_redefinition, _cpp_new_macro)
576 (check_trad_stringification, cpp_macro_definition): Adjust macro
578 * traditional.c (_cpp_replacement_text_len)
579 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
581 2018-08-17 Nathan Sidwell <nathan@acm.org>
583 * include/cpplib.h (struct cpp_callbacks): Replace
584 user_builtin_macro with user_lazy_macro.
585 (struct cpp_macro): add lazy field.
586 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
587 (cpp_define_lazily): Declare.
588 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
589 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
590 user_lazy_macro hook.
591 (_cpp_new_macro): Clear lazy field.
592 (cpp_define_lazily): Define.
593 (_cpp_notify_macro_use): Adjust lazy definition code.
594 (cpp_macro_definition): No need to do lazy definition here.
595 * pch.c (write_macdef, save_macros): Likewise.
597 * include/cpplib.h (enum cpp_macro_kind): New.
598 (struct cpp_macro): Make body trailing array. Add kind field,
599 delete traditional flag.
600 * internal.h (_cpp_new_macro): Declare.
601 (_cpp_reserve_room): New inline.
602 (_cpp_commit_buf): Declare.
603 (_cpp_create_trad_definition): Return new macro.
604 * lex.c (_cpp_commit_buff): New.
605 * macro.c (macro_real_token_count): Count backwards.
606 (replace_args): Pointer equality not orderedness.
607 (_cpp_save_parameter): Use _cpp_reserve_room.
608 (alloc_expansion_token): Delete.
609 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
610 (create_iso_definition): Allocate macro itself. Adjust for
611 different allocation ordering.
612 (_cpp_new_macro): New.
613 (_cpp_create_definition): Adjust for API changes.
614 * traditional.c (push_replacement_text): Don't set traditional
616 (save_replacement_text): Likewise.
617 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
618 different allocation ordering.
620 * cpp-id-data.h (uchar, UC): Move to internal.h
621 (struct cpp_macro): Move to cpplib.h.
622 * internal.h (uchar, UC): From cpp-id-data.h.
623 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
625 2018-08-16 Nathan Sidwell <nathan@acm.org>
627 * internal.h (_cpp_save_parameter): Take parmno, not macro.
628 (_cpp_unsave_parameters): Declare.
629 * macro.c (_cpp_save_parameter): Take parm number, not macro.
630 Return true on success.
631 (_cpp_unsave_parameters): New.
632 (parse_params): Take parm_no and variadic pointers, not macro.
633 Reimplement parsing logic.
634 (create_iso_definition): Adjust parse_params changes. Call
635 _cpp_unsave_parameters here.
636 (_cpp_create_definition): Don't unsave params here.
637 * traditional.c (scan_parameters): Take n_param pointer, adjust.
638 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
639 _cpp_unsave_parameters.
641 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
642 (cpp_macro_p): New inlines.
643 * directives.c (do_pragma_poison): Use cpp_macro_p.
644 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
645 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
646 earlier. Don't zap node directly.
647 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
649 * files.c (should_stack_file): Use cpp_macro_p.
650 * identifiers.c (cpp_defined): Likewise.
651 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
652 (_cpp_notify_macro_use): Declare.
653 (_cpp_maybe_notify_macro_use): New inline.
654 * lex.c (is_macro): Use cpp_macro_p.
655 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
656 (enter_macro_context): Likewise.
657 (_cpp_create_definition): Use cpp_builtin_macro_p,
658 cpp_user_macro_p. Move _cpp_free_definition earlier.
659 (_cpp_notify_macro_use): New, broken out of multiple call sites.
660 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
661 (maybe_start_funlike, _cpp_scan_out_logical_line)
662 (push_replacement_text): Likewise.
664 2018-08-15 David Malcolm <dmalcolm@redhat.com>
666 * include/line-map.h (struct location_range): Add "m_label" field.
667 (class rich_location): Add description of labels to leading
669 (rich_location::rich_location): Add "label" param, defaulting to
671 (rich_location::add_range): Likewise.
672 (struct label_text): New struct.
673 (class range_label): New abstract base class.
674 * line-map.c (rich_location::rich_location): Add "label" param;
676 (rich_location::add_range): Likewise.
678 2018-08-08 Nathan Sidwell <nathan@acm.org>
680 Make linemap::included_from a location
682 * include/line-map.h (struct line_map_ordinary): Replace
683 included_from map index with included_at source_location.
684 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
685 (LAST_SOURCE_LINE_LOCATION): Delete.
686 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
687 (linemap_included_from): New.
688 (linemap_included_from_linemap): Declare.
689 (MAIN_FILE_P): Adjust.
690 * line-map.c (linemap_included_from_linemap): New.
691 (lonemap_check_files_exited): Use linemap_included_at.
692 (linemap_add): Adjust inclusion setting.
693 (linemap_dump, linemap_dump_location): Adjust.
694 * directives.c (do_linemarker): Use linemap_included_at.
696 2018-08-07 Nathan Sidwell <nathan@acm.org>
698 * line-map.c: (linemap_init): Set default allocator here.
699 (new_linemap): Rather than here. Refactor allocation logic.
701 2018-07-20 David Malcolm <dmalcolm@redhat.com>
703 * include/line-map.h (rich_location::set_range): Remove redundant
704 line_maps * parameter.
705 * line-map.c (rich_location::set_range): Likewise.
707 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
710 * macro.c (enter_macro_context): Change the location info for builtin
711 macros and _Pragma from location of the closing parenthesis to location
712 of the macro expansion point.
714 2018-07-17 Jason Franklin <j_fra@fastmail.us>
715 Jakub Jelinek <jakub@redhat.com>
717 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
718 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
719 comments is reported only once per file and guard those calls on the
720 preceding cpp_error returning true.
722 2018-07-03 Nathan Sidwell <nathan@acm.org>
724 Reorg line_map data structures for better packing.
725 * include/line-map.h (enum lc_reason): Add LC_HWM.
726 (LINE_MAP_MAX_LOCATION): Define here.
727 (struct line_map): Move reason field to line_map_ordinary. Adjust
729 (struct line_map_ordinary): Reorder fields for less padding.
730 (struct line_map_macro): Likewise.
731 (MAP_ORDINARY_P): New.
732 (linemap_check_ordinary, linemap_check_macro): Adjust.
733 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
734 (new_linemap): Take start_location, not reason. Adjust.
735 (linemap_add, linemap_enter_macro): Adjust.
736 (linemap_line_start): Likewise.
737 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
738 (linemap_macro_loc_to_spelling_point): Likewise.
739 (linemap_macro_loc_to_def_point): Likewise.
740 (linemap_dump): Likewise.
742 2018-05-23 Jason Merrill <jason@redhat.com>
744 * system.h: #include <new> earlier.
746 2018-05-17 Jason Merrill <jason@redhat.com>
748 * line-map.c (linemap_init): Use placement new.
749 * system.h: #include <new>.
751 2018-03-14 David Malcolm <dmalcolm@redhat.com>
753 * include/line-map.h (compare): New function on linenum_type.
755 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
757 PR preprocessor/84517
758 * lex.c (is_macro_not_literal_suffix): New function.
759 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
760 decide when to issue -Wliteral-suffix warnings.
762 2018-02-16 Richard Biener <rguenther@suse.de>
765 * line-map.c (linemap_init): Avoid broken value-init when compiling
768 2018-02-15 Jason Merrill <jason@redhat.com>
769 Jakub Jelinek <jakub@redhat.com>
771 PR preprocessor/83063 - __VA_OPT__ and ##
772 PR preprocessor/83708
773 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
774 (vaopt_state::vaopt_state): Adjust.
775 (vaopt_state::update_flags): Add BEGIN and END.
776 (vaopt_state::update): Return them.
777 (copy_paste_flag): Factor out of replace_args.
778 (last_token_is): New.
779 (replace_args): Handle BEGIN and END. Avoid padding there.
780 (tokens_buff_last_token_ptr): Return NULL if no tokens.
782 2018-01-31 Jakub Jelinek <jakub@redhat.com>
784 PR preprocessor/69869
785 * traditional.c (skip_macro_block_comment): Return bool, true if
786 the macro block comment is unterminated.
787 (copy_comment): Use return value from skip_macro_block_comment instead
790 2018-01-27 Jakub Jelinek <jakub@redhat.com>
792 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
793 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
795 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
798 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
799 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
800 __FILE__ and __BASE_FILE__.
802 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
804 * lex.c (search_line_fast): Remove illegal coercion of an
805 unaligned pointer value to vector pointer type and replace with
806 use of __builtin_vec_vsx_ld () built-in function, which operates
807 on unaligned pointer values.
809 2018-01-03 Jakub Jelinek <jakub@redhat.com>
811 Update copyright years.
813 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
815 PR preprocessor/83492
816 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
817 Fix selection of big-endian shift parameters by using
820 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
822 * internal.h (maybe_print_line): Change signature.
824 2017-12-05 Jakub Jelinek <jakub@redhat.com>
827 * expr.c (interpret_float_suffix): Avoid memcmp.
828 (interpret_int_suffix): Likewise. Don't check for if.
830 2017-12-01 Jason Merrill <jason@redhat.com>
832 PR c++/79228 - extensions hide C++14 complex literal operators
833 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
834 (interpret_int_suffix): Likewise.
836 2017-11-28 David Malcolm <dmalcolm@redhat.com>
839 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
840 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
841 (rich_location::maybe_add_fixit): Reject fix-it hints in which
842 the start column exceeds the next column.
844 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
846 PR preprocessor/81794
847 * macro.c (check_trad_stringification): Have warning be controlled
850 2017-11-20 David Malcolm <dmalcolm@redhat.com>
853 * include/cpplib.h (cpp_macro_definition_location): New decl.
854 * macro.c (cpp_macro_definition): New function.
856 2017-11-13 Tom Tromey <tom@tromey.com>
858 * pch.c (cpp_read_state): Set n__VA_OPT__.
859 * macro.c (vaopt_state): New class.
860 (_cpp_arguments_ok): Check va_opt flag.
861 (replace_args, create_iso_definition): Use vaopt_state.
862 * lex.c (lex_identifier_intern): Possibly issue errors for
864 (lex_identifier): Likewise.
865 (maybe_va_opt_error): New function.
866 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
867 (struct spec_nodes) <n__VA_OPT__>: New field.
868 * init.c (struct lang_flags) <va_opt>: New field.
869 (lang_defaults): Add entries for C++2A. Update all entries for
871 (cpp_set_lang): Initialize va_opt.
872 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
873 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
875 2017-11-13 David Malcolm <dmalcolm@redhat.com>
877 * include/line-map.h (linenum_type): Move this typedef and the
878 comment describing column numbering to near the top of the file.
880 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
883 * lex.c (lex_string): When checking for a valid macro for the
884 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
885 check that the macro name does not start with an underscore
886 before calling is_macro().
888 2017-11-05 Tom de Vries <tom@codesourcery.com>
891 * lex.c (BUF_APPEND): Remove semicolon after
894 2017-10-31 David Malcolm <dmalcolm@redhat.com>
896 * directives.c (_cpp_handle_directive): Update for renaming of
897 cpp_error_at_richloc to cpp_error_at.
898 * errors.c (cpp_diagnostic_at_richloc): Rename to...
899 (cpp_diagnostic_at): ...this, dropping the location_t-based
901 (cpp_diagnostic): Update for removal of location_t-based
903 (cpp_error_at): Likewise.
904 (cpp_error_at_richloc): Rename to...
905 (cpp_error_at): ...this, and update for renaming of
906 cpp_diagnostic_at_richloc.
907 * include/cpplib.h (cpp_error_at_richloc): Rename to...
908 (cpp_error_at): ...this.
910 2017-10-30 Joseph Myers <joseph@codesourcery.com>
912 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
913 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
914 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
916 2017-10-10 Nathan Sidwell <nathan@acm.org>
918 PR preprocessor/82506
919 * macro.c (cpp_quote_string): Escape raw LFs.
921 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
922 Jakub Jelinek <jakub@redhat.com>
924 Add support for -std=c++2a.
925 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
926 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
927 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
929 2017-09-15 Jakub Jelinek <jakub@redhat.com>
931 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
932 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
933 * init.c (lang_defaults, cpp_init_builtins): Likewise.
934 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
937 2017-07-07 David Malcolm <dmalcolm@redhat.com>
940 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
941 information for macro expansions by delaying resolving ad-hoc
942 locations until within the loop.
944 2017-07-06 David Malcolm <dmalcolm@redhat.com>
947 * include/line-map.h (enum location_aspect): New enum.
948 (linemap_client_expand_location_to_spelling_point): Add
949 enum location_aspect param.
950 * line-map.c (rich_location::get_expanded_location): Update for
951 new param of linemap_client_expand_location_to_spelling_point.
952 (rich_location::maybe_add_fixit): Likewise.
953 (fixit_hint::affects_line_p): Likewise.
955 2017-06-21 Jakub Jelinek <jakub@redhat.com>
957 * line-map.c (location_adhoc_data_update): Perform addition in
958 uintptr_t type rather than char * type. Read *data using
959 ptrdiff_t type instead of int64_t.
960 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
963 2017-06-20 David Malcolm <dmalcolm@redhat.com>
965 * include/line-map.h (class rich_location): Document that attempts
966 to delete or replace a range *affecting* multiple lines will fail.
967 * line-map.c (rich_location::maybe_add_fixit): Implement this
970 2017-06-09 David Malcolm <dmalcolm@redhat.com>
973 (rich_location::fixits_cannot_be_auto_applied): New method.
974 (rich_location::fixits_can_be_auto_applied_p): New accessor.
975 (rich_location::m_fixits_cannot_be_auto_applied): New field.
976 * line-map.c (rich_location::rich_location): Initialize new field.
978 2017-06-05 David Malcolm <dmalcolm@redhat.com>
980 * include/cpplib.h (struct cpp_callbacks): Add "comment"
982 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
984 2017-05-02 David Malcolm <dmalcolm@redhat.com>
986 * include/line-map.h (class rich_location): Update description of
988 (class fixit_hint): Likewise.
989 (fixit_hint::ends_with_newline_p): New decl.
990 * line-map.c (rich_location::maybe_add_fixit): Support newlines
991 in fix-it hints that are insertions of single lines at the start
992 of a line. Don't consolidate into such fix-it hints.
993 (fixit_hint::ends_with_newline_p): New method.
995 2017-05-01 David Malcolm <dmalcolm@redhat.com>
997 * include/line-map.h (source_range::intersects_line_p): Delete.
998 (rich_location::add_fixit): Delete.
999 (rich_location::maybe_add_fixit): New method.
1000 (class fixit_hint): Reimplement in terms of...
1001 (class fixit_replace): ...this.
1002 (class fixit_insert): Delete.
1003 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
1004 linemap_assert_fails.
1005 (source_range::intersects_line_p): Rename to...
1006 (fixit_hint::affects_line_p): New function.
1007 (rich_location::add_fixit_insert_before): Reimplement in terms of
1008 maybe_add_fixit, moving validation there.
1009 (rich_location::add_fixit_insert_after): Likewise.
1010 (column_before_p): Delete.
1011 (rich_location::add_fixit_replace): Reimplement in terms of
1012 maybe_add_fixit, moving validation there. Convert closed input range
1014 (rich_location::add_fixit): Delete.
1015 (rich_location::maybe_add_fixit): New function.
1016 (fixit_insert::fixit_insert): Delete.
1017 (fixit_insert::~fixit_insert): Delete.
1018 (fixit_insert::affects_line_p): Delete.
1019 (fixit_insert::maybe_append_replace): Delete.
1020 (fixit_replace::fixit_replace): Rename to...
1021 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
1022 (fixit_replace::~fixit_replace): Delete.
1023 (fixit_replace::affects_line_p): Delete.
1024 (fixit_replace::maybe_append_replace): Rename to...
1025 (fixit_hint::maybe_append): ...this, rewriting as necessary.
1027 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1029 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
1030 * lex.c (search_line_fast): Likewise.
1031 * pch.h (cpp_valid_state): Likewise.
1033 2017-03-21 Andreas Schwab <schwab@suse.de>
1035 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1036 Convert 64-bit value to boolean before passing to
1039 2017-03-16 Jason Merrill <jason@redhat.com>
1041 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
1043 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
1045 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
1047 2017-01-10 David Malcolm <dmalcolm@redhat.com>
1050 * line-map.c (linemap_position_for_column): When calling
1051 linemap_start_line, detect if a new linemap was created with
1052 0 column bits, and bail out early if this is the case.
1053 (linemap_position_for_loc_and_offset): Replace overzealous
1054 linemap_assert_fails with a simple conditional; use correct
1057 2017-01-07 David Malcolm <dmalcolm@redhat.com>
1060 * line-map.c (linemap_line_start): When determining if the highest
1061 column given out so far will fit into a proposed change to the
1062 current map, use the effective number of column bits, rather than
1063 the total number of column + range bits.
1065 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1067 Update copyright years.
1069 2016-12-15 David Malcolm <dmalcolm@redhat.com>
1071 PR preprocessor/78680
1072 PR preprocessor/78811
1073 * lex.c (_cpp_lex_direct): Only determine the end-location of
1074 the token and build a range for non-reserved start locations.
1075 Do not do it for EOF tokens.
1077 2016-12-12 David Malcolm <dmalcolm@redhat.com>
1079 PR preprocessor/78680
1080 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
1081 computing the end-point of the token.
1083 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1085 * include/cpplib.h (struct cpp_options): Add new member
1086 warn_expansion_to_defined.
1087 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
1088 * expr.c (parse_defined): Warn for all uses of "defined"
1089 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
1090 Make it a pedwarning instead of a warning.
1091 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
1092 "defined" in macros.
1094 2016-11-17 David Malcolm <dmalcolm@redhat.com>
1096 * charset.c (cpp_interpret_string_1): Skip locations from
1097 loc_reader when advancing 'p' when handling raw strings.
1099 2016-11-16 Jakub Jelinek <jakub@redhat.com>
1102 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
1103 would define that macro.
1104 * configure: Regenerated.
1105 * config.in: Regenerated.
1107 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
1109 * lex.c (search_line_fast): New implementation for AArch64.
1111 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1113 * files.c (destroy_cpp_file): Free file->path.
1115 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1117 * include/line-map.h (line_maps::~line_maps): New dtor.
1118 (location_adhoc_data_fini): Delete decl.
1119 * line-map.c (line_maps::~line_maps): New dtor.
1120 (location_adhoc_data_fini): Delete.
1122 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
1124 PR preprocessor/71681
1125 * files.c (remap_filename): Fix handling -remap in subdirectories.
1127 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1129 * include/cpplib.h (struct cpp_options): Add
1130 cpp_warn_implicit_fallthrough.
1131 * init.c (cpp_create_reader): Initialize it to 0.
1132 * lex.c (fallthrough_comment_p): Handle different
1133 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
1135 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1137 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
1139 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
1142 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
1144 (_cpp_lex_direct): Allow arbitrary comments in between
1145 fallthrough_comment_p comment and following token.
1147 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
1150 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
1151 compiler error in the version of this function that is
1152 conditionally compiled when GCC_VERSION >= 4005 and both
1153 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
1155 2016-09-26 Marek Polacek <polacek@redhat.com>
1156 Jakub Jelinek <jakub@redhat.com>
1159 * include/cpplib.h (PREV_FALLTHROUGH): Define.
1160 * internal.h (CPP_FALLTHRU): Define.
1161 * lex.c (fallthrough_comment_p): New function.
1162 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
1165 2016-09-23 David Malcolm <dmalcolm@redhat.com>
1167 PR preprocessor/77672
1168 * charset.c (cpp_interpret_string_1): Add a source_range for the
1169 NUL-terminator, using the location of the trailing quote of the
1172 2016-09-21 Jason Merrill <jason@redhat.com>
1174 * line-map.c (linemap_location_from_macro_definition_p): New.
1175 * line-map.h: Declare it.
1177 2016-09-15 David Malcolm <dmalcolm@redhat.com>
1179 * include/line-map.h (class rich_location): Note that newlines
1180 aren't supported in fix-it text.
1181 * line-map.c (rich_location::add_fixit_insert_before): Reject
1182 attempts to add fix-its containing newlines.
1183 (rich_location::add_fixit_replace): Likewise.
1185 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1187 * include/line-map.h (class rich_location): Add description of
1188 fix-it hints to leading comment.
1189 (rich_location::add_fixit_insert): Rename both overloaded methods
1191 (rich_location::add_fixit_insert_before): ...this, updating their
1193 (rich_location::add_fixit_insert_after): Two new overloaded
1195 (rich_location::stop_supporting_fixits): New method.
1196 * line-map.c (rich_location::add_fixit_insert): Rename both
1197 overloaded methods to..
1198 (rich_location::add_fixit_insert_before): ...this, updating their
1200 (rich_location::add_fixit_insert_after): Two new methods.
1201 (rich_location::reject_impossible_fixit): Split out
1202 failure-handling into...
1203 (rich_location::stop_supporting_fixits): New method.
1205 2016-09-02 David Malcolm <dmalcolm@redhat.com>
1207 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
1210 2016-08-31 David Malcolm <dmalcolm@redhat.com>
1212 * include/line-map.h (class fixit_remove): Remove stray decl.
1213 (fixit_hint::affects_line_p): Make const.
1214 (fixit_insert::affects_line_p): Likewise.
1215 (fixit_replace::affects_line_p): Likewise.
1216 * line-map.c (fixit_insert::affects_line_p): Likewise.
1217 (fixit_replace::affects_line_p): Likewise.
1219 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1221 * include/line-map.h (class semi_embedded_vec): New class.
1222 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
1223 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
1225 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
1226 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
1227 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
1228 (rich_location::get_num_locations): Reimplement in terms of
1230 (rich_location::get_range): Make non-inline.
1231 (rich_location::get_num_fixit_hints): Reimplement in terms of
1233 (rich_location::add_fixit): New function.
1234 (rich_location::MAX_RANGES): Rename to...
1235 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
1236 (rich_location::MAX_FIXIT_HINTS): Rename to...
1237 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
1239 (rich_location::m_num_ranges): Eliminate in favor of...
1240 (rich_location::m_ranges): ...this, converting from a fixed-size
1241 array to a semi_embedded_vec.
1242 (rich_location::m_num_fixit_hints): Eliminate in favor of...
1243 (rich_location::m_fixit_hints): ...this, converting from a
1244 fixed-size array to a semi_embedded_vec.
1245 * line-map.c (rich_location::rich_location): Update for above
1247 (rich_location::~rich_location): Likewise.
1248 (rich_location::get_loc): Likewise.
1249 (rich_location::get_range): New methods.
1250 (rich_location::add_range): Update for above changes.
1251 (rich_location::set_range): Likewise.
1252 (rich_location::add_fixit_insert): Likewise.
1253 (rich_location::add_fixit_replace): Likewise.
1254 (rich_location::get_last_fixit_hint): Likewise.
1255 (rich_location::reject_impossible_fixit): Likewise.
1256 (rich_location::add_fixit): New method.
1258 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1260 * include/line-map.h (rich_location::add_fixit_insert): Add
1261 comments. Add overload omitting the source_location param.
1262 (rich_location::add_fixit_remove): Add comments. Add overloads
1263 omitting the range, and accepting a source_location.
1264 (rich_location::add_fixit_replace): Likewise.
1265 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
1266 overload omitting the source_location param.
1267 (rich_location::add_fixit_remove): Add comments. Add overloads
1268 omitting the range, and accepting a source_location.
1269 (rich_location::add_fixit_replace): Likewise.
1271 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1273 * include/line-map.h (get_pure_location): New decl.
1274 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
1275 a line_maps * param.
1276 (rich_location::add_fixit_insert): Call get_pure_location on "where".
1277 (rich_location::add_fixit_replace): Call get_pure_location on the
1280 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1282 * include/line-map.h (rich_location): Eliminate unimplemented
1283 constructor based on source_range.
1284 (rich_location::get_last_fixit_hint): New method.
1285 (rich_location::reject_impossible_fixit): New method.
1286 (rich_location): Add fields m_line_table and
1287 m_seen_impossible_fixit.
1288 (fixit_hint::maybe_append_replace): New pure virtual function.
1289 (fixit_insert::maybe_append_replace): New function.
1290 (fixit_replace::maybe_append_replace): New function.
1291 * line-map.c (rich_location::rich_location): Initialize
1292 m_line_table and m_seen_impossible_fixit.
1293 (rich_location::add_fixit_insert): Call
1294 reject_impossible_fixit and bail out if true.
1295 (column_before_p): New function.
1296 (rich_location::add_fixit_replace): Call reject_impossible_fixit
1297 and bail out if true. Attempt to consolidate with neighboring
1299 (rich_location::get_last_fixit_hint): New method.
1300 (rich_location::reject_impossible_fixit): New method.
1301 (fixit_insert::maybe_append_replace): New method.
1302 (fixit_replace::maybe_append_replace): New method.
1304 2016-08-23 David Malcolm <dmalcolm@redhat.com>
1306 * include/line-map.h (source_range::from_locations): New method.
1308 2016-08-19 David Malcolm <dmalcolm@redhat.com>
1310 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
1311 (class fixit_remove): Delete.
1312 * line-map.c (rich_location::add_fixit_remove): Reimplement
1313 by calling add_fixit_replace with an empty string.
1314 (fixit_remove::fixit_remove): Delete.
1315 (fixit_remove::affects_line_p): Delete.
1317 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1320 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
1321 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
1323 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
1326 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1328 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
1330 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1332 * directives.c (directive_names): New array.
1333 (_cpp_handle_directive): Offer spelling suggestions for misspelled
1335 * errors.c (cpp_diagnostic_at_richloc): New function.
1336 (cpp_error_at_richloc): New function.
1337 * include/cpplib.h (struct cpp_callbacks): Add field
1339 (cpp_error_at_richloc): New decl.
1341 2016-08-18 Marek Polacek <polacek@redhat.com>
1344 * pch.c (write_macdef): Add CPP_FALLTHRU.
1346 2016-08-12 Marek Polacek <polacek@redhat.com>
1349 * lex.c (search_line_fast): Add FALLTHRU.
1350 (_cpp_lex_direct): Likewise.
1351 (cpp_token_val_index): Adjust fall through comment.
1352 * macro.c (parse_params): Add FALLTHRU.
1353 * pch.c (count_defs): Adjust fall through comment.
1354 (write_defs): Likewise.
1356 2016-08-06 David Malcolm <dmalcolm@redhat.com>
1359 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
1360 that allows for char_range to be non-NULL when loc_reader is NULL.
1362 2016-08-05 David Malcolm <dmalcolm@redhat.com>
1364 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
1366 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
1367 (cpp_substring_ranges::add_range): New method.
1368 (cpp_substring_ranges::add_n_ranges): New method.
1369 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
1370 they are non-NULL, read position information from *loc_reader
1371 and update char_range->m_finish accordingly.
1372 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
1373 params. If loc_reader is non-NULL, read location information from
1374 it, and update *ranges accordingly, using char_range.
1375 Conditionalize the conversion into tbuf on tbuf being non-NULL.
1376 (convert_hex): Likewise, conditionalizing the call to
1377 emit_numeric_escape on tbuf.
1378 (convert_oct): Likewise.
1379 (convert_escape): Add params "loc_reader" and "ranges". If
1380 loc_reader is non-NULL, read location information from it, and
1381 update *ranges accordingly. Conditionalize the conversion into
1382 tbuf on tbuf being non-NULL.
1383 (cpp_interpret_string): Rename to...
1384 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
1385 "out". Use "to" to conditionalize the initialization and usage of
1386 "tbuf", such as running the converter. If "loc_readers" is
1387 non-NULL, use the instances within it, reading location
1388 information from them, and passing them to convert_escape; likewise
1389 write to "out" if loc_readers is non-NULL. Check for leading
1390 quote and issue an error if it is not present. Update boundary
1391 check from "== limit" to ">= limit" to protect against erroneous
1392 location values to calls that are not parsing string literals.
1393 (cpp_interpret_string): Reimplement in terms to
1394 cpp_interpret_string_1.
1395 (noop_error_cb): New function.
1396 (cpp_interpret_string_ranges): New function.
1397 (cpp_string_location_reader::cpp_string_location_reader): New
1399 (cpp_string_location_reader::get_next): New method.
1400 * include/cpplib.h (class cpp_string_location_reader): New class.
1401 (class cpp_substring_ranges): New class.
1402 (cpp_interpret_string_ranges): New prototype.
1403 * internal.h (_cpp_valid_ucn): Add params "char_range" and
1405 * lex.c (forms_identifier_p): Pass NULL for new params to
1408 2016-08-01 Andreas Schwab <schwab@suse.de>
1410 * include/cpplib.h: Fix comment typo.
1412 2016-07-27 David Malcolm <dmalcolm@redhat.com>
1414 * include/line-map.h (source_location): Fix line numbers in
1417 2016-07-11 David Malcolm <dmalcolm@redhat.com>
1419 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
1420 Move here from line-map.c.
1421 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1422 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
1424 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1426 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1428 * directives.c (do_include_common): Pass on "location" to
1430 * errors.c (cpp_diagnostic): Reimplement in terms of...
1431 (cpp_diagnostic_at): New function.
1432 (cpp_error_at): New function.
1433 (cpp_errno_filename): Add "loc" param and use it by using
1434 cpp_error_at rather than cpp_error.
1435 * files.c (find_file_in_dir): Add "loc" param and pass it to
1437 (_cpp_find_file): Add "loc" param. Use it to convert calls to
1438 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
1440 (read_file_guts): Add "loc" param. Use it to convert calls to
1441 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
1442 (read_file): Add "loc" param. Pass it to open_file_failed and
1444 (should_stack_file): Add "loc" param. Pass it to read_file.
1445 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
1446 (_cpp_stack_include): Add "loc" param. Pass it to
1447 _cpp_find_file and _cpp_stack_file.
1448 (open_file_failed): Add "loc" param. Pass it to
1450 (_cpp_fake_include): Add 0 as a source_location in call to
1452 (_cpp_compare_file_date): Likewise.
1453 (cpp_push_include): Likewise for call to _cpp_stack_include.
1454 (cpp_push_default_include): Likewise.
1455 (_cpp_save_file_entries): Likewise for call to open_file_failed.
1456 (_cpp_has_header): Likewise for call to _cpp_find_file.
1457 * include/cpplib.h (cpp_errno_filename): Add source_location
1459 (cpp_error_at): New declaration.
1460 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
1461 to _cpp_find_file and _cpp_stack_file.
1462 * internal.h (_cpp_find_file): Add source_location param.
1463 (_cpp_stack_file): Likewise.
1464 (_cpp_stack_include): Likewise.
1466 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1468 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
1470 (fixit_hint::maybe_get_end_loc): Likewise.
1471 (fixit_insert::get_start_loc): New function, implementing
1472 fixit_hint::get_start_loc.
1473 (fixit_insert::maybe_get_end_loc): New function, implementing
1474 fixit_hint::maybe_get_end_loc.
1475 (fixit_remove::get_start_loc): New function, implementing
1476 fixit_hint::get_start_loc.
1477 (fixit_remove::maybe_get_end_loc): New function, implementing
1478 fixit_hint::maybe_get_end_loc.
1479 (fixit_replace::get_start_loc): New function, implementing
1480 fixit_hint::get_start_loc.
1481 (fixit_replace::maybe_get_end_loc): New function, implementing
1482 fixit_hint::maybe_get_end_loc.
1484 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
1486 * line-map.c (location_adhoc_data_update): Use int64_t instead of
1488 (get_combined_adhoc_loc): Likewise.
1490 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
1492 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
1494 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
1495 * init.c (cpp_init_source_date_epoch): Remove function.
1496 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
1497 * internal.h (cpp_reader): Extend comment about source_date_epoch.
1498 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
1499 callback only once, read pfile->source_date_epoch on future passes.
1500 Check that get_source_date_epoch callback is not NULL.
1502 2016-05-20 Martin Liska <mliska@suse.cz>
1504 * config.in: Regenerated.
1505 * configure: Likewise.
1506 * configure.ac: Handle --enable-valgrind-annotations.
1507 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
1508 of ENABLE_VALGRIND_CHECKING.
1509 (_cpp_free_buff): Likewise.
1511 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
1512 Matthias Klose <doko@debian.org>
1514 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
1515 * init.c (cpp_init_source_date_epoch): New function.
1516 * internal.h: Added source_date_epoch variable to struct
1517 cpp_reader to store a reproducible date.
1518 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
1519 pfile->source_date_epoch instead of localtime if source_date_epoch is
1520 set, to be used for __DATE__ and __TIME__ macros to help reproducible
1523 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
1525 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
1526 PR preprocessor/69650
1527 * directives.c (do_linemarker): Reread map after calling
1530 2016-04-06 Richard Henderson <rth@redhat.com>
1532 PR preprocessor/61817
1533 PR preprocessor/69391
1534 * internal.h (_cpp_builtin_macro_text): Update decl.
1535 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
1536 (builtin_macro): Accept a second location for __LINE__.
1537 (enter_macro_context): Compute both virtual and real expansion
1538 locations for the macro.
1540 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
1543 * directives.c (do_linemarker): Test for file left but not entered
1545 * line-map.c (linemap_add): Not here.
1547 2016-03-21 Jakub Jelinek <jakub@redhat.com>
1550 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
1551 * macro.c (cpp_fun_like_macro_p): New function.
1553 2016-03-15 Richard Henderson <rth@redhat.com>
1555 * line-map.c (new_linemap): Make alloc_size a size_t.
1557 2016-03-14 Jason Merrill <jason@redhat.com>
1559 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
1560 * init.c (lang_defaults): Likewise.
1562 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1566 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
1568 * include/line-map.h
1569 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
1570 converting from static to extern.
1572 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1576 * include/line-map.h (source_range::debug): Delete.
1577 (struct location_range): Update comment. Replace
1578 expanded_location fields "m_start", "m_finish", and "m_caret" with
1579 a source_location field: "m_loc".
1580 (class rich_location): Reword comment.
1581 (rich_location::get_loc): Reimplement in terms of a new overloaded
1582 variant which takes an unsigned int.
1583 (rich_location::get_loc_addr): Delete.
1584 (rich_location::add_range): Drop params "start" and "finish" in
1585 favor of param "loc". Drop overloaded variants taking a
1586 source_range or location_range *.
1587 (rich_location::lazily_expand_location): Delete in favor of...
1588 (rich_location::get_expanded_location): New decl.
1589 (rich_location::m_loc): Delete field.
1590 (rich_location::m_column_override): New field.
1591 * line-map.c (rich_location::rich_location): Drop name of
1592 line_maps * param. Update initializations for deletion of field
1593 "m_loc" and addition of field "m_column_override". Reimplement
1594 body as a call to add_range. Delete overloaded variant taking a
1596 (rich_location::get_loc): New function.
1597 (rich_location::lazily_expand_location): Delete in favor of...
1598 (rich_location::get_expanded_location): New function.
1599 (rich_location::override_column): Reimplement.
1600 (rich_location::add_range): Drop params "start" and "finish" in
1601 favor of param "loc". Eliminate location expansion in favor of
1602 simply storing loc. Drop overloaded variants taking a
1603 source_range or location_range *.
1604 (rich_location::set_range): Eliminate location expansion.
1606 2016-02-29 David Malcolm <dmalcolm@redhat.com>
1608 PR preprocessor/69985
1609 (linemap_position_for_loc_and_offset): Rename param from "offset"
1610 to "column_offset". Right-shift the column_offset by m_range_bits
1611 of the pertinent ordinary map whenever offsetting a
1612 source_location. For clarity, offset the column by the column
1613 offset, rather than the other way around.
1615 2016-02-23 David Malcolm <dmalcolm@redhat.com>
1617 PR preprocessor/69126
1618 PR preprocessor/69543
1619 * line-map.c (linemap_compare_locations): At the function top,
1620 replace inlined bodies of get_location_from_adhoc_loc with calls
1621 to get_location_from_adhoc_loc. Add a pair of calls to
1622 get_location_from_adhoc_loc at the bottom of the function, to
1623 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
1625 2016-02-08 David Malcolm <dmalcolm@redhat.com>
1627 PR preprocessor/69664
1628 * errors.c (cpp_diagnostic_with_line): Only call
1629 rich_location::override_column if the column is non-zero.
1630 * line-map.c (rich_location::override_column): Update columns
1631 within m_ranges[0]. Add assertions to verify that doing so is
1634 2016-02-05 Jakub Jelinek <jakub@redhat.com>
1637 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
1638 and *UNSIGNEDP if bailing out early due to errors.
1640 2016-01-28 Jakub Jelinek <jakub@redhat.com>
1643 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
1644 included from file->implicit_preinclude header.
1646 * directives.c (destringize_and_run): Adjust prototype.
1648 2016-01-27 David Malcolm <dmalcolm@redhat.com>
1650 PR preprocessor/69126
1651 * directives.c (destringize_and_run): Add expansion_loc param; use
1652 it when handling unexpanded pragmas to fixup the locations of the
1654 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
1655 destringize_and_run.
1656 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
1657 * macro.c (builtin_macro): Pass expansion location of _Pragma to
1660 2016-01-14 David Malcolm <dmalcolm@redhat.com>
1662 PR preprocessor/69177
1663 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
1665 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
1667 (can_be_stored_compactly_p): Reduce threshold from
1668 LINE_MAP_MAX_LOCATION_WITH_COLS to
1669 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
1670 (get_combined_adhoc_loc): Likewise.
1671 (get_range_from_loc): Likewise.
1672 (linemap_line_start): Ensure that a new ordinary map is created
1673 when transitioning from range-packing being enabled to disabled,
1674 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
1675 range_bits to 0 for new ordinary maps when beyond this limit.
1676 Prevent the "increase the column bits of a freshly created map"
1677 optimization if the range bits has reduced.
1679 2016-01-08 Jakub Jelinek <jakub@redhat.com>
1682 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
1683 real location from the line_table.
1685 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1687 Update copyright years.
1689 2015-12-22 David Malcolm <dmalcolm@redhat.com>
1691 * line-map.c (get_combined_adhoc_loc): Remove condition
1692 on locus < RESERVED_LOCATION_COUNT when considering
1693 whether a caret == start == finish location can be
1694 simply stored as the caret location.
1696 2015-12-07 David Malcolm <dmalcolm@redhat.com>
1698 * include/line-map.h (rich_location::set_range): Add line_maps *
1699 param; convert param from source_range to source_location. Drop
1700 "overwrite_loc_p" param.
1701 * line-map.c (rich_location::set_range): Likewise, acting as if
1702 "overwrite_loc_p" were true, and getting range from the location.
1704 2015-11-20 David Malcolm <dmalcolm@redhat.com>
1707 * include/line-map.h (source_range::intersects_line_p): New
1709 (rich_location::~rich_location): New.
1710 (rich_location::add_fixit_insert): New method.
1711 (rich_location::add_fixit_remove): New method.
1712 (rich_location::add_fixit_replace): New method.
1713 (rich_location::get_num_fixit_hints): New accessor.
1714 (rich_location::get_fixit_hint): New accessor.
1715 (rich_location::MAX_FIXIT_HINTS): New constant.
1716 (rich_location::m_num_fixit_hints): New field.
1717 (rich_location::m_fixit_hints): New field.
1718 (class fixit_hint): New class.
1719 (class fixit_insert): New class.
1720 (class fixit_remove): New class.
1721 (class fixit_replace): New class.
1722 * line-map.c (source_range::intersects_line_p): New method.
1723 (rich_location::rich_location): Add initialization of
1724 m_num_fixit_hints to both ctors.
1725 (rich_location::~rich_location): New.
1726 (rich_location::add_fixit_insert): New method.
1727 (rich_location::add_fixit_remove): New method.
1728 (rich_location::add_fixit_replace): New method.
1729 (fixit_insert::fixit_insert): New.
1730 (fixit_insert::~fixit_insert): New.
1731 (fixit_insert::affects_line_p): New.
1732 (fixit_remove::fixit_remove): New.
1733 (fixit_remove::affects_line_p): New.
1734 (fixit_replace::fixit_replace): New.
1735 (fixit_replace::~fixit_replace): New.
1736 (fixit_replace::affects_line_p): New.
1738 2015-11-19 Jakub Jelinek <jakub@redhat.com>
1740 PR preprocessor/60736
1741 * include/cpplib.h (cpp_errno_filename): New prototype.
1742 * errors.c (cpp_errno): Don't handle msgid "" specially, use
1743 _(msgid) instead of msgid as argument to cpp_error.
1744 (cpp_errno_filename): New function.
1745 * files.c (read_file_guts): Use cpp_errno_filename instead of
1747 (open_file_failed): Likewise. Use file->name if file->path is NULL
1750 2015-11-13 David Malcolm <dmalcolm@redhat.com>
1752 * errors.c (cpp_diagnostic): Pass pfile->line_table to
1754 (cpp_diagnostic_with_line): Likewise.
1755 * include/cpplib.h (struct cpp_token): Update comment for src_loc
1756 to indicate that the range of the token is "baked into" the
1758 * include/line-map.h (source_location): Update the descriptive
1759 comment to reflect the packing scheme for short ranges, adding
1760 worked examples of location encoding.
1761 (struct line_map_ordinary): Drop field "column_bits" in favor
1762 of field "m_column_and_range_bits"; add field "m_range_bits".
1763 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1764 (location_adhoc_data): Add source_range field.
1765 (struct line_maps): Add fields "default_range_bits",
1766 "num_optimized_ranges" and "num_unoptimized_ranges".
1767 (get_combined_adhoc_loc): Add source_range param.
1768 (get_range_from_loc): New declaration.
1769 (pure_location_p): New prototype.
1770 (COMBINE_LOCATION_DATA): Add source_range param.
1771 (SOURCE_LINE): Update for renaming of column_bits.
1772 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
1774 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
1775 (linemap_position_for_line_and_column): Add line_maps * params.
1776 (rich_location::rich_location): Likewise.
1777 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
1778 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
1779 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
1781 (location_adhoc_data_hash): Add the src_range into
1783 (location_adhoc_data_eq): Require equality of the src_range
1785 (can_be_stored_compactly_p): New function.
1786 (get_combined_adhoc_loc): Add src_range param, and store it,
1787 via a bit-packing scheme for short ranges, otherwise within the
1788 lookaside table. Remove the requirement that data is non-NULL.
1789 (get_range_from_adhoc_loc): New function.
1790 (get_range_from_loc): New function.
1791 (pure_location_p): New function.
1792 (linemap_add): Ensure that start_location has zero for the
1793 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
1794 Initialize range_bits to zero. Assert that the start_location
1796 (linemap_line_start): Assert that the
1797 column_and_range_bits >= range_bits.
1798 Update determinination of whether we need to start a new map
1799 using the effective column bits, without the range bits.
1800 Use the set's default_range_bits in new maps, apart from
1801 those with column_bits == 0, which should also have 0 range_bits.
1802 Increase the column bits for new maps by the range bits.
1803 When adding lines to an existing map, use set->highest_line
1804 directly rather than offsetting highest by SOURCE_COLUMN.
1805 Add assertions to sanity-check the return value.
1806 (linemap_position_for_column): Offset to_column by range_bits.
1807 Update set->highest_location if necessary.
1808 (linemap_position_for_line_and_column): Add line_maps * param.
1809 Update the calculation to offset the column by range_bits, and
1810 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
1811 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
1812 set->highest_location if necessary.
1813 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
1814 pass "set" to linemap_position_for_line_and_column.
1815 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
1816 param. Handle ad-hoc locations.
1817 (linemap_location_in_system_header_p): Pass on "set" to call to
1818 linemap_macro_map_loc_unwind_toward_spelling.
1819 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
1820 Pass on "set" to call to
1821 linemap_macro_map_loc_unwind_toward_spelling.
1822 (linemap_resolve_location): Retain ad-hoc locations. Pass on
1823 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
1824 (linemap_unwind_toward_expansion): Pass on "set" to call to
1825 linemap_macro_map_loc_unwind_toward_spelling.
1826 (linemap_expand_location): Extract the data pointer before
1827 extracting the location.
1828 (rich_location::rich_location): Add line_maps param; use it to
1829 extract the range from the source_location.
1830 * location-example.txt: Regenerate, showing new representation.
1832 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1834 * errors.c (cpp_diagnostic): Update for change in signature
1835 of "error" callback.
1836 (cpp_diagnostic_with_line): Likewise, calling override_column
1837 on the rich_location.
1838 * include/cpplib.h (struct cpp_callbacks): Within "error"
1839 callback, convert param from source_location to rich_location *,
1840 and drop column_override param.
1841 * include/line-map.h (struct source_range): New struct.
1842 (struct location_range): New struct.
1843 (class rich_location): New class.
1844 (linemap_client_expand_location_to_spelling_point): New declaration.
1845 * line-map.c (rich_location::rich_location): New ctors.
1846 (rich_location::lazily_expand_location): New method.
1847 (rich_location::override_column): New method.
1848 (rich_location::add_range): New methods.
1849 (rich_location::set_range): New method.
1851 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1853 * include/line-map.h (struct linemap_stats): Add fields
1854 "adhoc_table_size" and "adhoc_table_entries_used".
1855 * line-map.c (linemap_get_statistics): Populate above fields.
1857 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1859 * config.in: Regenerate.
1860 * configure: Regenerate.
1861 * configure.ac: Remove ENABLE_CHECKING.
1863 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
1865 * lex.c (search_line_sse42): Correctly advance the pointer to an
1868 2015-11-02 David Malcolm <dmalcolm@redhat.com>
1870 * include/line-map.h (source_location): In the table in the
1871 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
1872 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
1873 Add notes about ad-hoc values.
1875 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
1877 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
1879 * macro.c (struct macro_arg_token_iter, set_arg_token,
1880 macro_arg_token_iter_init, macro_arg_token_iter_forward,
1881 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
1882 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
1884 * config.in: Regenerate.
1885 * configure: Regenerate.
1886 * configure.ac (CHECKING_P): Define.
1887 * system.h (fancy_abort): Declare.
1889 (gcc_assert): Define. Use CHECKING_P.
1891 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1893 * system.h (CHECKING_P, gcc_checking_assert): Define.
1895 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1898 * line-map.c (linemap_position_for_loc_and_offset): Handle the
1899 case of long lines encoded in multiple maps.
1901 2015-09-07 Marek Polacek <polacek@redhat.com>
1903 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1905 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
1907 * configure: Regenerate.
1909 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1911 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
1914 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
1916 PR preprocessor/53690
1917 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
1918 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
1919 (convert_ucn): Adjust call.
1920 * lex.c (forms_identifier_p): Likewise.
1921 * internal.h (_cpp_valid_ucn): Adjust declaration.
1923 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1925 Implement N4197 - Adding u8 character literals
1926 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1927 (struct cpp_options): Add utf8_char_literals.
1928 * init.c (struct lang_flags): Add utf8_char_literals;
1929 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
1930 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
1931 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1932 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1933 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1934 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1935 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1936 * charset.c (converter_for_type(), cpp_interpret_charconst()):
1937 Treat CPP_UTF8CHAR token.
1939 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
1941 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1942 loop using asm flag outputs.
1944 2015-06-08 Marek Polacek <polacek@redhat.com>
1947 * line-map.c (linemap_position_for_loc_and_offset): Remove
1948 linemap_assert_fails; reverse conditions.
1950 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1952 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1953 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1955 (linemap_line_start): Use them.
1956 (linemap_position_for_column): Use them.
1958 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1960 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1961 variant, and tweak comment for the const variant.
1962 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1963 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1964 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1965 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1966 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1967 (MACRO_MAP_MACRO): Likewise.
1968 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1969 (MACRO_MAP_LOCATIONS): Likewise.
1970 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1971 * line-map.c (linemap_add): Replace writes through macros with
1972 direct field accesses.
1973 (linemap_enter_macro): Likewise.
1974 (linemap_line_start): Likewise.
1976 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1978 * directives.c (do_line): Strengthen local "map" from
1979 const line_map * to const line_map_ordinary *.
1980 (do_linemarker): Likewise.
1981 (_cpp_do_file_change): Assert that we're not dealing with
1982 a macro map. Introduce local "ord_map" via a call to
1983 linemap_check_ordinary, guarded within the check for
1984 non-NULL. Use it for typesafety.
1985 * files.c (cpp_make_system_header): Strengthen local "map" from
1986 const line_map * to const line_map_ordinary *.
1987 * include/cpplib.h (struct cpp_callbacks): Likewise for second
1988 parameter of "file_change" callback.
1989 * include/line-map.h (struct line_map): Convert from a struct
1990 containing a union to a base class.
1991 (struct line_map_ordinary): Convert to a subclass of line_map.
1992 (struct line_map_macro): Likewise.
1993 (linemap_check_ordinary): Strengthen return type from line_map *
1994 to line_map_ordinary *, and add a const-variant.
1995 (linemap_check_macro): New pair of functions.
1996 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
1997 const line_map * to const line_map_ordinary *, eliminating call
1998 to linemap_check_ordinary. Likewise for the non-const variant.
1999 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2000 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2001 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
2002 (ORDINARY_MAP_FILE_NAME): Likewise.
2003 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
2004 const line_map_macro *. Likewise for the non-const variant.
2005 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2006 (MACRO_MAP_LOCATIONS): Likewise.
2007 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2008 (struct maps_info): Replace with...
2009 (struct maps_info_ordinary):...this and...
2010 (struct maps_info_macro): ...this.
2011 (struct line_maps): Convert fields "info_ordinary" and
2012 "info_macro" to the above new structs.
2013 (LINEMAPS_MAP_INFO): Delete both functions.
2014 (LINEMAPS_MAPS): Likewise.
2015 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
2017 (LINEMAPS_USED): Likewise.
2018 (LINEMAPS_CACHE): Likewise.
2019 (LINEMAPS_MAP_AT): Likewise.
2020 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
2021 to line_map_ordinary *.
2022 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2023 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2024 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2025 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
2027 (LINEMAPS_MACRO_MAP_AT): Likewise.
2028 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2029 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2030 (linemap_map_get_macro_name): Strengthen param from
2031 const line_map * to const line_map_macro *.
2032 (SOURCE_LINE): Strengthen first param from const line_map * to
2033 const line_map_ordinary *, removing call to
2034 linemap_check_ordinary.
2035 (SOURCE_COLUMN): Likewise.
2036 (LAST_SOURCE_LINE_LOCATION): Likewise.
2037 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
2038 to const line_map_ordinary *.
2039 (LAST_SOURCE_COLUMN): Likewise.
2040 (INCLUDED_FROM): Strengthen return type from line_map * to
2041 line_map_ordinary *., and second param from const line_map *
2042 to const line_map_ordinary *, removing call to
2043 linemap_check_ordinary.
2044 (MAIN_FILE_P): Strengthen param from const line_map * to
2045 const line_map_ordinary *, removing call to
2046 linemap_check_ordinary.
2047 (linemap_position_for_line_and_column): Strengthen param from
2048 const line_map * to const line_map_ordinary *.
2049 (LINEMAP_FILE): Strengthen param from const line_map * to
2050 const line_map_ordinary *, removing call to
2051 linemap_check_ordinary.
2052 (LINEMAP_LINE): Likewise.
2053 (LINEMAP_SYSP): Likewise.
2054 (linemap_resolve_location): Strengthen final param from
2055 const line_map ** to const line_map_ordinary **.
2056 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
2057 (linemap_enter_macro): Strengthen return type from
2058 const line_map * to const line_map_macro *.
2059 (linemap_add_macro_token): Likewise for first param.
2060 * line-map.c (linemap_check_files_exited): Strengthen local "map"
2061 from const line_map * to const line_map_ordinary *.
2062 (new_linemap): Introduce local "map_size" and use it when
2063 calculating how large the buffer should be. Rewrite based
2064 on change of info_macro and info_ordinary into distinct types.
2065 (linemap_add): Strengthen locals "map" and "from" from line_map *
2066 to line_map_ordinary *.
2067 (linemap_enter_macro): Strengthen return type from
2068 const line_map * to const line_map_macro *, and local "map" from
2069 line_map * to line_map_macro *.
2070 (linemap_add_macro_token): Strengthen param "map" from
2071 const line_map * to const line_map_macro *.
2072 (linemap_line_start): Strengthen local "map" from line_map * to
2073 line_map_ordinary *.
2074 (linemap_position_for_column): Likewise.
2075 (linemap_position_for_line_and_column): Strengthen first param
2076 from const line_map * to const line_map_ordinary *.
2077 (linemap_position_for_loc_and_offset): Strengthen local "map" from
2078 const line_map * to const line_map_ordinary *.
2079 (linemap_ordinary_map_lookup): Likewise for return type and locals
2080 "cached" and "result".
2081 (linemap_macro_map_lookup): Strengthen return type and locals
2082 "cached" and "result" from const line_map * to
2083 const line_map_macro *.
2084 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
2085 (linemap_macro_map_loc_to_def_point): Likewise.
2086 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
2087 (linemap_get_expansion_line): Strengthen local "map" from
2088 const line_map * to const line_map_ordinary *.
2089 (linemap_get_expansion_filename): Likewise.
2090 (linemap_map_get_macro_name): Strengthen param from
2091 const line_map * to const line_map_macro *.
2092 (linemap_location_in_system_header_p): Add call to
2093 linemap_check_ordinary in region guarded by
2094 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
2095 linemap_check_macro in other region, using it in place of "map"
2097 (first_map_in_common_1): Add calls to linemap_check_macro.
2098 (trace_include): Strengthen param "map" from const line_map * to
2099 const line_map_ordinary *.
2100 (linemap_macro_loc_to_spelling_point): Strengthen final param from
2101 const line_map ** to const line_map_ordinary **. Replace a
2102 C-style cast with a const_cast, and add calls to
2103 linemap_check_macro and linemap_check_ordinary.
2104 (linemap_macro_loc_to_def_point): Likewise.
2105 (linemap_macro_loc_to_exp_point): Likewise.
2106 (linemap_resolve_location): Strengthen final param from
2107 const line_map ** to const line_map_ordinary **.
2108 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
2109 a checked cast and use it in place of *map.
2110 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
2111 "map1" from const line_map * to const line_map_ordinary *.
2112 (linemap_expand_location): Introduce local "ord_map" via a checked
2113 cast and use it in place of map.
2114 (linemap_dump): Make local "map" const. Strengthen local
2115 "includer_map" from line_map * to const line_map_ordinary *.
2116 Introduce locals "ord_map" and "macro_map" via checked casts and
2117 use them in place of "map" for typesafety.
2118 (linemap_dump_location): Strengthen local "map" from
2119 const line_map * to const line_map_ordinary *.
2120 (linemap_get_file_highest_location): Update for elimination of
2122 (linemap_get_statistics): Strengthen local "cur_map" from
2123 line_map * to const line_map_macro *. Update uses of sizeof to
2124 use the appropriate line_map subclasses.
2125 * macro.c (_cpp_warn_if_unused_macro): Add call to
2126 linemap_check_ordinary.
2127 (builtin_macro): Strengthen local "map" from const line_map * to
2128 const line_map_macro *.
2129 (enter_macro_context): Likewise.
2130 (replace_args): Likewise.
2131 (tokens_buff_put_token_to): Likewise for param "map".
2132 (tokens_buff_add_token): Likewise.
2134 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2136 * include/line-map.h (source_location): Add a reference to
2137 location-example.txt to the descriptive comment.
2138 * location-example.txt: New file.
2140 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2142 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
2143 to a const source_location.
2144 (RESERVED_LOCATION_COUNT): Likewise.
2145 (linemap_check_ordinary): Convert from a macro to a pair of inline
2146 functions, for const/non-const arguments.
2147 (MAP_START_LOCATION): Likewise.
2148 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
2149 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2150 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2151 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
2152 pair of inline functions, for const/non-const arguments, where the
2154 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
2155 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
2156 functions, for const/non-const arguments.
2157 (MACRO_MAP_MACRO): Likewise.
2158 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2159 (MACRO_MAP_LOCATIONS): Likewise.
2160 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2161 (LINEMAPS_MAP_INFO): Likewise.
2162 (LINEMAPS_MAPS): Likewise.
2163 (LINEMAPS_ALLOCATED): Likewise.
2164 (LINEMAPS_USED): Likewise.
2165 (LINEMAPS_CACHE): Likewise.
2166 (LINEMAPS_ORDINARY_CACHE): Likewise.
2167 (LINEMAPS_MACRO_CACHE): Likewise.
2168 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
2169 (LINEMAPS_LAST_MAP): Likewise.
2170 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
2171 (LINEMAPS_ORDINARY_MAPS): Likewise.
2172 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2173 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
2174 (LINEMAPS_ORDINARY_USED): Likewise.
2175 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2176 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2177 (LINEMAPS_MACRO_MAPS): Likewise.
2178 (LINEMAPS_MACRO_MAP_AT): Likewise.
2179 (LINEMAPS_MACRO_ALLOCATED): Likewise.
2180 (LINEMAPS_MACRO_USED): Likewise.
2181 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
2182 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2183 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2184 (IS_ADHOC_LOC): Likewise.
2185 (COMBINE_LOCATION_DATA): Likewise.
2186 (SOURCE_LINE): Likewise.
2187 (SOURCE_COLUMN): Likewise.
2188 (LAST_SOURCE_LINE_LOCATION): Likewise.
2189 (LAST_SOURCE_LINE): Likewise.
2190 (LAST_SOURCE_COLUMN): Likewise.
2191 (LAST_SOURCE_LINE_LOCATION)
2192 (INCLUDED_FROM): Likewise.
2193 (MAIN_FILE_P): Likewise.
2194 (LINEMAP_FILE): Likewise.
2195 (LINEMAP_LINE): Likewise.
2196 (LINEMAP_SYSP): Likewise.
2197 (linemap_location_before_p): Likewise.
2198 * line-map.c (linemap_check_files_exited): Make local "map" const.
2199 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
2200 (linemap_line_start): Likewise.
2202 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2204 * aclocal.m4: Regenerated with automake-1.11.6.
2206 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2208 * include/line-map.h (linemap_assert): Move up within the file to
2209 before all of the map accessor macros.
2210 (linemap_assert_fails): Likewise.
2211 (linemap_check_ordinary): Likewise.
2212 (linemap_macro_expansion_map_p): Likewise.
2214 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2216 * directives.c (do_line): Set seen_line_directive on line_table.
2217 (do_linemarker): Likewise.
2218 * include/line-map.h (struct line_maps): Add new field
2219 "seen_line_directive".
2221 2015-05-08 Jason Merrill <jason@redhat.com>
2223 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
2224 (struct cpp_options): Add cpp_warn_cxx11_compat.
2225 * init.c (cpp_create_reader): Initialize it.
2226 * lex.c (lex_string): Add -Wc++11-compat warning.
2228 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2230 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
2233 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2235 * include/line-map.h: Fix comment at the top of the file.
2236 (source_location): Rewrite and expand the comment for this
2237 typedef, adding an ascii-art table to clarify how source_location
2238 values are allocated.
2239 * line-map.c: Fix comment at the top of the file.
2241 2015-04-09 Richard Biener <rguenther@suse.de>
2244 * files.c (pch_open_file): Allow main and pre-included files
2245 when trying to open a PCH.
2247 2015-04-06 Jakub Jelinek <jakub@redhat.com>
2249 PR preprocessor/61977
2250 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
2251 with all tokens peeked by the current function.
2253 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2255 PR preprocessor/61977
2256 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
2258 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2260 PR preprocessor/65238
2261 * internal.h (_cpp_scan_out_logical_line): Add third argument.
2262 * directives.c (prepare_directive_trad): Pass false to it.
2263 * traditional.c (_cpp_read_logical_line_trad,
2264 _cpp_create_trad_definition): Likewise.
2265 (struct fun_macro): Add paramc field.
2266 (fun_like_macro): New function.
2267 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
2268 macro->paramc field.
2269 (save_argument): Use macro->paramc instead of
2270 macro->node->value.macro->paramc.
2271 (push_replacement_text): Formatting fix.
2272 (recursive_macro): Use fun_like_macro helper.
2273 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
2274 argument. Initialize fmacro.paramc field. Handle builtin
2275 function-like macros.
2277 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
2280 * lex.c (lex_number): If a number ends with digit-seps (') skip back
2281 and let lex_string take them.
2283 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
2286 * lex.c (search_line_fast): Silence ubsan errors.
2288 2015-02-03 <dodji@redhat.com>
2290 PR preprocessor/64803
2291 * internal.h (cpp_reader::top_most_macro_node): New data member.
2292 * macro.c (enter_macro_context): Pass the location of the end of
2293 the top-most invocation of the function-like macro, or the
2294 location of the expansion point of the top-most object-like macro.
2295 (cpp_get_token_1): Store the top-most macro node in the new
2296 pfile->top_most_macro_node data member.
2297 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
2300 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
2302 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
2304 2015-01-23 Marek Polacek <polacek@redhat.com>
2307 PR preprocessor/60570
2308 * directives.c (do_elif): Don't evaluate #elif conditionals
2309 when they don't need to be.
2311 2015-01-16 Jakub Jelinek <jakub@redhat.com>
2313 * expr.c (cpp_classify_number): Add N_() around ?: string
2314 literals used in cpp_error_with_line call as format string.
2316 2015-01-05 Jakub Jelinek <jakub@redhat.com>
2318 Update copyright years.
2320 2014-12-19 Jakub Jelinek <jakub@redhat.com>
2322 PR preprocessor/63831
2323 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
2324 * internal.h (struct spec_node): Remove n__has_attribute__ field.
2325 (struct lexer_state): Remove in__has_attribute__ field.
2326 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
2327 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
2329 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
2330 (cpp_init_special_builtins): Don't initialize __has_attribute
2331 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
2332 * traditional.c (enum ls): Remove ls_has_attribute,
2333 ls_has_attribute_close.
2334 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
2335 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
2336 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
2337 * expr.c (eval_token): Likewise.
2338 (parse_has_attribute): Removed.
2340 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
2342 * directives.c (cpp_define_formatted): Use xvasprintf.
2344 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
2346 * line-map.c (linemap_position_for_loc_and_offset): Add new
2347 linemap_assert_fails.
2349 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2351 * include/line-map.h (linemap_assert_fails): Declare.
2352 * line-map.c (linemap_position_for_loc_and_offset): Use it.
2354 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2356 * line-map.c (linemap_add): Fix typo.
2357 (linemap_line_start): Fix whitespace.
2359 2014-11-29 John Schmerge <jbschmerge@gmail.com>
2361 PR preprocessor/41698
2362 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
2365 2014-11-25 Jakub Jelinek <jakub@redhat.com>
2367 PR preprocessor/60436
2368 * line-map.c (linemap_line_start): If highest is above 0x60000000
2369 and we are still tracking columns or highest is above 0x70000000,
2372 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
2375 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
2376 only for (__GNUC__ >= 5 || !defined(__PIC__)).
2378 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
2380 * include/line-map.h: Include EXPR, so that unused variable warnings
2383 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
2386 * include/line-map.h (linemap_position_for_loc_and_offset):
2388 * line-map.c (linemap_position_for_loc_and_offset): New.
2390 2014-11-11 David Malcolm <dmalcolm@redhat.com>
2392 * ChangeLog.jit: New.
2394 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2396 * include/cpplib.h (cpp_callbacks): Add has_attribute.
2397 * internal.h (lexer_state): Add in__has_attribute__.
2398 * directives.c (lex_macro_node): Prevent use of __has_attribute__
2400 * expr.c (parse_has_attribute): New function; (eval_token): Look for
2401 __has_attribute__ and route to parse_has_attribute.
2402 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
2403 * pch.c (cpp_read_state): Initialize n__has_attribute__.
2404 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
2405 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
2407 2014-11-06 Joseph Myers <joseph@codesourcery.com>
2409 * include/cpp-id-data.h (struct cpp_macro): Update comment
2410 regarding parameters.
2411 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
2412 Add spelling fields.
2413 (struct cpp_token): Update comment on macro_arg.
2414 * internal.h (_cpp_save_parameter): Add extra argument.
2415 (_cpp_spell_ident_ucns): New declaration.
2416 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
2417 original spelling of identifier.
2418 (_cpp_lex_direct): Update calls to lex_identifier.
2419 (_cpp_spell_ident_ucns): New function, factored out of
2421 (cpp_spell_token): Adjust FORSTRING argument semantics to return
2422 original spelling of identifiers. Use _cpp_spell_ident_ucns in
2424 (_cpp_equiv_tokens): Check spellings of identifiers and macro
2425 arguments are identical.
2426 * macro.c (macro_arg_saved_data): New structure.
2427 (paste_tokens): Use original spellings of identifiers from
2429 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
2431 (parse_params): Update calls to _cpp_save_parameter.
2432 (lex_expansion_token): Save spelling of macro argument tokens.
2433 (_cpp_create_definition): Extract canonical node from saved data.
2434 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
2435 original spellings of macro argument tokens and identifiers.
2436 * traditional.c (scan_parameters): Update call to
2437 _cpp_save_parameter.
2439 2014-11-05 Joseph Myers <joseph@codesourcery.com>
2441 PR preprocessor/9449
2442 * init.c (lang_defaults): Enable extended identifiers for C++ and
2443 C99-based standards.
2445 2014-10-22 Alan Modra <amodra@gmail.com>
2447 * symtab.c (ht_create): Use obstack_specify_allocation in place of
2449 * files.c (_cpp_init_files): Likewise.
2450 * init.c (cpp_create_reader): Likewise.
2451 * identifiers.c (_cpp_init_hashtable): Likewise.
2453 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
2455 * include/line-map.h (linemap_location_from_macro_expansion_p):
2456 const struct line_maps * argument.
2457 (linemap_position_for_line_and_column): const struct line_map *
2459 * line-map.c (linemap_add_macro_token): Use correct argument name
2461 (linemap_position_for_line_and_column): const struct line_map *
2463 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
2464 (linemap_location_from_macro_expansion_p): const struct line_maps *
2466 (linemap_resolve_location): Fix argument names in comment.
2468 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2470 * lex.c (search_line_fast): Add new version to be used for Power8
2471 and later targets when Altivec is enabled. Restrict the existing
2472 Altivec version to big-endian systems so that lvsr is not used on
2473 little endian, where it is deprecated. Remove LE-specific code
2474 from the now-BE-only version.
2476 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2477 Jeff Law <law@redhat.com>
2479 * charset.c (convert_no_conversion): Reallocate memory with 25%
2482 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
2484 Implement SD-6: SG10 Feature Test Recommendations
2485 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
2486 * directives.c: Support __has_include__ builtin.
2487 * expr.c (parse_has_include): New function to parse __has_include__
2488 builtin; (eval_token()): Use it.
2489 * files.c (_cpp_has_header()): New funtion to look for header;
2490 (open_file_failed()): Not an error to not find a header file for
2492 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
2493 * pch.c (cpp_read_state): Lookup __has_include__.
2494 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
2495 __has_include__ statements.
2497 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
2499 PR preprocessor/58893
2500 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
2501 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
2503 2014-09-24 Marek Polacek <polacek@redhat.com>
2507 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
2509 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
2511 * charset.c (conversion): Rename to ...
2512 (cpp_conversion): ... this one; update.
2513 * files.c (file_hash_entry): Rename to ...
2514 (cpp_file_hash_entry): ... this one ; update.
2516 2014-09-17 Marek Polacek <polacek@redhat.com>
2519 * init.c (struct lang_flags): Remove cplusplus_comments.
2520 (cpp_set_lang): Likewise.
2521 (post_options): Likewise.
2522 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
2524 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2526 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
2527 int instead of enum.
2529 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2531 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
2533 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
2534 * init.c (cpp_create_reader): Do not init to -1 here.
2535 * expr.c (num_binary_op): Use cpp_pedwarning.
2537 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2539 * directives.c (check_eol_1): New.
2540 (check_eol_endif_labels): New.
2541 (check_eol): Call check_eol_1.
2542 (do_else,do_endif): Call check_eol_endif_labels.
2544 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2546 * macro.c (warn_of_redefinition): Suppress warnings for builtins
2547 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
2548 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
2549 builtins that lack the NODE_WARN flag.
2550 * directives.c (do_undef): Likewise.
2551 * init.c (cpp_init_special_builtins): Do not change flags
2552 depending on Wbuiltin-macro-redefined.
2554 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
2556 PR cpp/23827 - standard C++ should not have hex float preprocessor
2558 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
2560 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
2561 use of hex floating literal.
2563 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
2565 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
2566 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
2567 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
2568 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
2569 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
2570 Set __cplusplus to 201500L for C++17.
2571 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
2572 constants error message.
2574 2014-08-20 Marek Polacek <polacek@redhat.com>
2576 * include/cpplib.h (cpp_options): Use signed char.
2577 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
2579 2014-08-19 Marek Polacek <polacek@redhat.com>
2581 * lex.c (_cpp_lex_direct): Fix a typo.
2583 2014-08-19 Marek Polacek <polacek@redhat.com>
2585 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
2586 * lex.c (_cpp_lex_direct): Likewise.
2587 * macro.c (replace_args): Likewise.
2588 (parse_params): Likewise.
2589 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
2592 2014-08-10 Marek Polacek <polacek@redhat.com>
2595 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
2596 * charset.c (_cpp_valid_ucn): Likewise.
2597 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
2598 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
2599 (parse_params): Likewise.
2601 2014-07-27 Marek Polacek <polacek@redhat.com>
2604 * macro.c (builtin_macro): Add location parameter. Set
2605 location of builtin macro to the expansion point.
2606 (enter_macro_context): Pass location to builtin_macro.
2608 2014-07-16 Dodji Seketeli <dodji@redhat.com>
2610 Support location tracking for built-in macro tokens
2611 * include/line-map.h (line_maps::builtin_location): New data
2613 (line_map_init): Add a new parameter to initialize the new
2614 line_maps::builtin_location data member.
2615 * line-map.c (linemap_init): Initialize the
2616 line_maps::builtin_location data member.
2617 * macro.c (builtin_macro): Create a macro map and track the token
2618 resulting from the expansion of a built-in macro.
2620 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2621 Jonathan Wakely <jwakely@redhat.com>
2623 PR preprocessor/61389
2624 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
2625 Warning messages mention C++11 in c++ mode and C99 in c mode.
2626 * lex.c (lex_identifier_intern, lex_identifier): Ditto
2628 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
2630 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
2632 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
2633 if skipping. (lex_string ()): Ditto.
2635 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
2638 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2639 Combine user-defined escape logic with the other string and char logic.
2641 2014-05-26 Richard Biener <rguenther@suse.de>
2643 * configure.ac: Remove long long and __int64 type checks,
2644 add check for uint64_t and fail if that wasn't found.
2645 * include/cpplib.h (cpp_num_part): Use uint64_t.
2646 * config.in: Regenerate.
2647 * configure: Likewise.
2649 2014-05-21 Marek Polacek <polacek@redhat.com>
2652 * files.c (find_file_in_dir): Add parens around &&.
2654 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
2657 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2658 Check for user-defined literal strings and user-defined literal chars
2659 to escape necessary characters.
2661 2014-05-20 Richard Biener <rguenther@suse.de>
2663 * configure.ac: Copy gcc logic of detecting a 64bit type.
2664 Remove HOST_WIDE_INT define.
2665 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
2666 similar to how hwint.h does it.
2667 * config.in: Regenerate.
2668 * configure: Likewise.
2670 2014-05-09 Joey Ye <joey.ye@arm.com>
2672 * files.c (find_file_in_dir): Always try to shorten for DOS
2674 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
2676 2014-05-07 Richard Biener <rguenther@suse.de>
2678 * configure.ac: Always set need_64bit_hwint to yes.
2679 * configure: Regenerated.
2681 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2683 * lex.c: Remove Solaris 9 reference.
2685 2014-02-24 Walter Lee <walt@tilera.com>
2687 * configure.ac: Change "tilepro" triplet to "tilepro*".
2688 * configure: Regenerate.
2690 2014-02-19 Jakub Jelinek <jakub@redhat.com>
2692 PR preprocessor/58844
2693 * macro.c (enter_macro_context): Only push
2694 macro_real_token_count (macro) tokens rather than
2695 macro->count tokens, regardless of
2696 CPP_OPTION (pfile, track-macro-expansion).
2698 2014-02-07 Jakub Jelinek <jakub@redhat.com>
2700 PR preprocessor/56824
2701 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
2702 linemap_get_expansion_filename, linemap_location_in_system_header_p,
2703 linemap_location_from_macro_expansion_p,
2704 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
2705 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
2707 (linemap_compare_locations): Look through adhoc locations for both
2710 2014-01-23 Dodji Seketeli <dodji@redhat.com>
2712 PR PR preprocessor/58580
2713 * include/line-map.h (linemap_get_file_highest_location): Declare
2715 * line-map.c (linemap_get_file_highest_location): Define it.
2717 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2719 Update copyright years
2721 2013-12-09 Joseph Myers <joseph@codesourcery.com>
2723 PR preprocessor/55715
2724 * expr.c (num_binary_op): Implement subtraction directly rather
2725 than with negation and falling through into addition case.
2727 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2729 * lex.c (search_line_fast): Correct for little endian.
2731 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2733 * ucnid.tab: Add C11 and C11NOSTART data.
2734 * makeucnid.c (digit): Rename enum value to N99.
2735 (C11, N11, all_languages): New enum values.
2736 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
2737 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
2739 (decomp): Use unsigned int as element type.
2740 (all_decomp): New array.
2741 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
2742 (read_table): Use MAX_CODE_POINT. Store all decompositions in
2744 (read_derived): Use MAX_CODE_POINT.
2745 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
2746 flags. Print whole array variable declaration rather than just
2748 (char_id_valid, write_context_switch): New functions.
2749 (main): Call write_context_switch.
2750 * ucnid.h: Regenerate.
2751 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
2752 * init.c (struct lang_flags): Add c11_identifiers.
2753 (cpp_set_lang): Set c11_identifiers option from selected language.
2754 * internal.h (struct normalize_state): Document "previous" as
2755 previous starter character.
2756 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
2757 * charset.c (DIG): Rename enum value to N99.
2758 (C11, N11): New enum values.
2759 (struct ucnrange): Give name to struct. Use short for flags and
2760 unsigned int for end of range. Include ucnid.h for whole variable
2762 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
2763 Allow for C11 in determining valid characters and valid start
2764 characters. Use check_nfc for non-Hangul context-dependent
2765 checks. Only store starter characters in nst->previous.
2766 (_cpp_valid_ucn): Pass new argument to
2767 NORMALIZE_STATE_UPDATE_IDNUM.
2768 * lex.c (lex_identifier): Pass new argument to
2769 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
2770 after initial non-UCN part of identifier.
2771 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
2773 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2775 * ucnid.tab: Mark C99 digits as [C99DIG].
2776 * makeucnid.c (read_ucnid): Handle [C99DIG].
2777 (read_table): Don't check for digit characters.
2778 * ucnid.h: Regenerate.
2780 2013-11-06 Tobias Burnus <burnus@net-b.de>
2782 * macro.c (_cpp_builtin_macro_text): Correct
2783 wording of two warnings.
2785 2013-11-05 Tobias Burnus <burnus@net-b.de>
2787 * include/cpplib.h (CPP_W_DATE_TIME): Added.
2788 (cpp_options): Add warn_date_time.
2789 * init.c (cpp_create_reader): Init it.
2790 * macro.c (_cpp_builtin_macro_text): Warn when
2791 __DATE__/__TIME__/__TIMESTAMP__ is used.
2793 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
2795 Implement C++14 digit separators.
2796 * include/cpplib.h (cpp_options): Add digit_separators flag.
2797 * internal.h (DIGIT_SEP(c)): New macro.
2798 * expr.c (cpp_classify_number): Check improper placement of digit sep;
2799 (cpp_interpret_integer): Skip over digit separators.
2800 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
2801 digit separator flags per language; (cpp_set_lang): Set
2803 * lex.c (lex_number): Add digits separator to allowable characters for
2806 2013-10-15 David Malcolm <dmalcolm@redhat.com>
2808 * Makefile.in (PICFLAG): New.
2809 (ALL_CFLAGS): Add PICFLAG.
2810 (ALL_CXXFLAGS): Likewise.
2811 * configure.ac: Add --enable-host-shared, setting up new
2813 * configure: Regenerate.
2815 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
2817 * configure.ac: Set need_64bit_hwint for all arm targets.
2818 * configure: Regenerated.
2820 2013-07-20 Jakub Jelinek <jakub@redhat.com>
2822 PR preprocessor/57620
2823 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
2824 between R" and final " rather than only in between R"del( and )del".
2826 2013-07-10 Jakub Jelinek <jakub@redhat.com>
2828 PR preprocessor/57824
2829 * lex.c (lex_raw_string): Allow reading new-lines if
2830 in_deferred_pragma or if parsing_args and there is still
2831 data in the current buffer.
2833 * include/cpplib.h (cpp_token_val_index): Change parameter type to
2835 * lex.c (cpp_token_val_index): Likewise.
2837 PR preprocessor/57757
2838 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
2839 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
2842 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
2844 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
2845 as concatenated literal and macro to just the patterns found in
2846 inttypes.h; (is_macro()): New.
2848 2013-06-24 Dehao Chen <dehao@google.com>
2850 * files.c (_cpp_stack_include): Fix the highest_location when header
2851 file is guarded by #ifndef and is included twice.
2853 2013-04-28 Jakub Jelinek <jakub@redhat.com>
2855 N3472 binary constants
2856 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
2857 field comment. Add binary_constants field.
2858 * init.c (struct lang_flags): Add binary_constants field.
2859 (lang_defaults): Add bin_cst column to the table.
2860 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
2861 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
2862 in diagnostics. Accept binary constants if
2863 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
2866 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2868 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
2869 * init.c (lang_defaults): Add defaults for the latter.
2870 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
2871 * lex.c (_cpp_lex_direct): Update.
2873 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
2876 * configure.ac: Require 64-bit int for arm*-*-rtems*.
2877 * configure: Regenerate.
2879 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2882 * internal.h (struct cpp_buffer): Add to_free field.
2883 (_cpp_pop_file_buffer): Add third argument.
2884 * files.c (_cpp_stack_file): Set buffer->to_free.
2885 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
2886 if non-NULL, and if equal to file->buffer_start, also clear
2887 file->buffer{,_start,_valid}.
2888 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
2889 to _cpp_pop_file_buffer.
2891 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2894 * files.c (_cpp_save_file_entries): Free result at the end.
2895 * pch.c (cpp_string_free): New function.
2896 (cpp_save_state): Use it in htab_create call.
2897 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
2899 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2901 * files.c (_cpp_find_file): If returning early, before storing
2902 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
2903 on it. Access *hash_slot using void * type rather than
2904 struct file_hash_entry * to avoid aliasing issues.
2906 * configure.ac: Don't define ENABLE_CHECKING whenever
2907 --enable-checking is seen, instead use similar --enable-checking=yes
2908 vs. --enable-checking=release default as gcc/ subdir has and
2909 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
2910 Define ENABLE_VALGRIND_CHECKING if requested.
2911 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
2912 struct first in the allocated buffer and result->base after it.
2913 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
2914 instead of buff->base.
2915 * config.in: Regenerated.
2916 * configure: Regenerated.
2918 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
2921 * lex.c (lex_raw_string): Allow string literal with suffix
2922 beginning with 's' to be parsed as a C++11 user-defined literal.
2924 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
2926 Update copyright years.
2928 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2930 PR c++/54526 (again)
2931 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2933 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
2936 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2937 (new_linemap): Likewise.
2938 (linemap_enter_macro): Likewise.
2940 2012-12-03 Jakub Jelinek <jakub@redhat.com>
2944 * files.c (read_file_guts): Allocate extra 16 bytes instead of
2945 1 byte at the end of buf. Pass size + 16 instead of size
2946 to _cpp_convert_input.
2947 * charset.c (_cpp_convert_input): Reallocate if there aren't
2948 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
2949 at to.text + to.len.
2951 2012-11-21 Steve Ellcey <sellcey@mips.com>
2954 * files.c (pch_open_file): Fix check for implicit_preinclude.
2956 2012-11-16 Simon Baldwin <simonb@google.com>
2958 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2959 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2960 canonical_system_headers is set.
2961 * init.c (cpp_create_reader): Initialize canonical_system_headers.
2962 * configure.ac: Add new --enable-canonical-system-headers.
2963 * configure: Regenerate.
2964 * config.in: Regenerate.
2966 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2969 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2970 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2971 * init.c (cpp_create_reader): Iitialize new flags.
2972 * expr.c (interpret_float_suffix): Use new flags.
2973 (cpp_interpret_float_suffix): Add cpp_reader* arg.
2974 (interpret_int_suffix): Use new flags.
2975 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2976 (cpp_classify_number): Adjust calls to interpret_x_suffix.
2978 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2979 Jim MacArthur <jim.macarthur@arm.com>
2980 Marcus Shawcroft <marcus.shawcroft@arm.com>
2981 Nigel Stephens <nigel.stephens@arm.com>
2982 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2983 Richard Earnshaw <rearnsha@arm.com>
2984 Sofiane Naci <sofiane.naci@arm.com>
2985 Stephen Thomas <stephen.thomas@arm.com>
2986 Tejas Belagod <tejas.belagod@arm.com>
2987 Yufeng Zhang <yufeng.zhang@arm.com>
2989 * configure.ac: Enable AArch64.
2990 * configure: Regenerate.
2992 2012-10-23 Joseph Myers <joseph@codesourcery.com>
2994 * files.c (struct _cpp_file): Add implicit_preinclude.
2995 (pch_open_file): Allow a previously opened implicitly included
2997 (_cpp_find_file): Add implicit_preinclude argument. Free file and
2998 do not call open_file_failed if implicit_preinclude. Store
2999 implicit_preinclude value.
3000 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
3001 Update calls to _cpp_find_file.
3002 (_cpp_stack_include): Handle IT_DEFAULT.
3003 (cpp_push_default_include): New.
3004 * include/cpplib.h (cpp_push_default_include): Declare.
3005 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
3006 * internal.h (enum include_type): Add IT_DEFAULT.
3007 (_cpp_find_file): Update prototype.
3009 2012-10-15 Tobias Burnus <burnus@net-b.de>
3011 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
3013 * lex.c (warn_about_normalization): Ditto.
3014 * mkdeps.c (deps_save): Ditto.
3015 * pch.c (cpp_valid_state): Ditto.
3017 2012-10-04 Florian Weimer <fweimer@redhat.com>
3019 * directives.c (do_pragma_warning_or_error): New.
3020 (do_pragma_warning): New.
3021 (do_pragma_error): New.
3022 (_cpp_init_internal_pragmas): Register new pragmas.
3024 2012-09-25 Dehao Chen <dehao@google.com>
3027 * line-map.c (location_adhoc_data_hash): Fix the hash function.
3029 2012-09-25 Dehao Chen <dehao@google.com>
3032 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
3034 (location_adhoc_data_map): Likewise.
3035 (line_maps): Likewise.
3036 (rebuild_location_adhoc_htab): New Function.
3037 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
3038 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
3039 (location_adhoc_data_fini): Likewise.
3040 (linemap_init): Likewise.
3041 (location_adhoc_data_init): Remove Function.
3043 2012-09-19 Dehao Chen <dehao@google.com>
3045 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
3046 (location_adhoc_data_fini): New.
3047 (get_combined_adhoc_loc): New.
3048 (get_data_from_adhoc_loc): New.
3049 (get_location_from_adhoc_loc): New.
3050 (location_adhoc_data_map): New.
3051 (COMBINE_LOCATION_DATA): New.
3052 (IS_ADHOC_LOC): New.
3053 (expanded_location): New field.
3054 (line_maps): New field.
3055 * line-map.c (location_adhoc_data): New.
3056 (location_adhoc_data_hash): New.
3057 (location_adhoc_data_eq): New.
3058 (location_adhoc_data_update): New.
3059 (get_combined_adhoc_loc): New.
3060 (get_data_from_adhoc_loc): New.
3061 (get_location_from_adhoc_loc): New.
3062 (location_adhoc_data_init): New.
3063 (location_adhoc_data_fini): New.
3064 (linemap_init): Initialize location_adhoc_data.
3065 (linemap_lookup): Change to use new location.
3066 (linemap_ordinary_map_lookup): Likewise.
3067 (linemap_macro_map_lookup): Likewise.
3068 (linemap_macro_map_loc_to_def_point): Likewise.
3069 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
3070 (linemap_get_expansion_line): Likewise.
3071 (linemap_get_expansion_filename): Likewise.
3072 (linemap_location_in_system_header_p): Likewise.
3073 (linemap_location_from_macro_expansion_p): Likewise.
3074 (linemap_macro_loc_to_spelling_point): Likewise.
3075 (linemap_macro_loc_to_def_point): Likewise.
3076 (linemap_macro_loc_to_exp_point): Likewise.
3077 (linemap_resolve_location): Likewise.
3078 (linemap_unwind_toward_expansion): Likewise.
3079 (linemap_unwind_to_first_non_reserved_loc): Likewise.
3080 (linemap_expand_location): Likewise.
3081 (linemap_dump_location): Likewise.
3082 (linemap_line_start): Likewise.
3084 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3086 PR preprocessor/53469
3087 * directives.c (do_pragma): Use the virtual location for the
3088 pragma token, instead of its spelling location.
3090 2012-08-14 Diego Novillo <dnovillo@google.com>
3092 Merge from cxx-conversion branch. Configury.
3094 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
3095 * configure.ac: Likewise.
3096 * configure: Regenerate.
3098 2012-08-14 Lawrence Crowl <crowl@google.com>
3100 Merge from cxx-conversion branch. New C++ hash table.
3102 * include/symtab.h (typedef struct ht hash_table): Change the typedef
3103 name to cpp_hash_table. Update all users of the typedef.
3105 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3107 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
3108 for the macro_locations field.
3110 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
3112 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
3113 __builtin_ia32_pcmpestri128 instead of asm.
3115 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
3117 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
3118 every macro. This improves performance by reducing the number of
3119 reallocations when track-macro-expansion is on.
3121 2012-06-04 Dodji Seketeli <dodji@redhat.com>
3123 PR preprocessor/53463
3124 * line-map.c (linemap_location_in_system_header_p): For built-in
3125 macro tokens, check the first expansion point location that is not
3126 for a token coming from a built-in macro.
3128 2012-05-29 Joseph Myers <joseph@codesourcery.com>
3130 * directives.c: Fix typos.
3131 * include/line-map.h: Fix typos.
3132 * line-map.c: Fix typos.
3133 * macro.c: Fix typos.
3135 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3138 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
3141 2012-05-29 Dodji Seketeli <dodji@redhat.com>
3143 PR preprocessor/53229
3144 * internal.h (cpp_reader::set_invocation_location): Remove.
3145 (cpp_reader::about_to_expand_macro_p): New member flag.
3146 * directives.c (do_pragma): Remove Kludge as
3147 pfile->set_invocation_location is no more.
3148 * macro.c (cpp_get_token_1): Do away with the use of
3149 cpp_reader::set_invocation_location. Just collect the macro
3150 expansion point when we are about to expand the top-most macro.
3151 Do not override cpp_reader::about_to_expand_macro_p.
3152 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
3153 properly handle locations of expansion points.
3154 (cpp_get_token_with_location): Adjust, as
3155 cpp_reader::set_invocation_location is no more.
3156 (paste_tokens): Take a virtual location parameter for
3157 the LHS of the pasting operator. Use it in diagnostics. Update
3159 (paste_all_tokens): Tighten the assert. Propagate the location of
3160 the expansion point when no virtual locations are available.
3161 Pass the virtual location to paste_tokens.
3162 (in_macro_expansion_p): New static function.
3163 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
3164 flag until we really start expanding the macro.
3166 2012-05-16 Dodji Seketeli <dodji@redhat.com>
3168 PR preprocessor/7263
3169 * include/cpplib.h (cpp_classify_number): Take a location
3171 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
3172 macros that take a location parameter.
3173 (cpp_classify_number): Take a (virtual) location parameter. Use
3174 it for diagnostics. Adjust comments.
3175 (eval_token): Take a location parameter. Pass it to
3176 cpp_classify_number and to diagnostic routines.
3177 (_cpp_parse_expr): Use virtual locations of tokens when parsing
3178 expressions. Pass a virtual location to eval_token and to
3179 diagnostic routines.
3181 2012-05-10 Tristan Gingold <gingold@adacore.com>
3183 * expr.c (interpret_float_suffix): Add a guard.
3185 2012-05-02 Dodji Seketeli <dodji@redhat.com>
3187 Properly initialize cpp_context in destringize_and_run
3188 * directives.c (destringize_and_run): Properly initialize the new
3190 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
3191 the initial base context, which has the same life time as the
3192 current instance of cpp_file.
3194 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3195 Dodji Seketeli <dodji@seketeli.org>
3198 * libcpp/files.c (maybe_shorter_path): New.
3199 (find_file_in_dir): Use it.
3201 2012-04-30 Dodji Seketeli <dodji@redhat.com>
3203 Switch -ftrack-macro-expansion=2 on by default.
3204 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
3205 by default. Add comments.
3207 Strip "<built-in>" loc from displayed expansion context
3208 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
3210 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
3211 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
3214 Fix expansion point loc for macro-like tokens
3215 * macro.c (macro_of_context): New static function.
3216 (_cpp_push_token_context, push_extended_tokens_context): If the
3217 macro argument is NULL, it means we are continuing the expansion
3218 of the current macro, if any. Update comments.
3219 (_cpp_pop_context): Re-enable expansion of the macro only when we
3220 are really out of the context of the current expansion.
3222 Fix token pasting with -ftrack-macro-expansion
3223 * macro.c (paste_all_tokens): Put the token resulting from pasting
3224 into an extended token context with -ftrack-macro-location is in
3227 Fix cpp_sys_macro_p with -ftrack-macro-expansion
3228 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
3230 2012-04-29 Dodji Seketeli <dodji@redhat.com>
3232 * lex.c (lex_raw_string): Change C++ style comments into C style
3234 (lex_string): Likewise.
3236 2012-04-27 Ollie Wild <aaw@google.com>
3238 * include/cpplib.h (struct cpp_options): Add new field,
3239 warn_literal_suffix.
3240 (CPP_W_LITERAL_SUFFIX): New enum.
3241 * init.c (cpp_create_reader): Default initialization of
3242 warn_literal_suffix.
3243 * lex.c (lex_raw_string): Treat user-defined literals which don't
3244 begin with '_' as separate tokens and produce a warning.
3245 (lex_string): Ditto.
3247 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3249 * line-map.c (linemap_resolve_location): Synchronize comments with
3250 those in line-map.h.
3251 * include/line-map.h (linemap_resolve_location): Fix spelling in
3254 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
3256 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
3258 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3260 * lex.c: Remove Solaris 8 reference.
3262 2012-02-14 Walter Lee <walt@tilera.com>
3264 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
3265 * configure: Regenerate.
3267 2012-01-09 Richard Guenther <rguenther@suse.de>
3269 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
3271 2012-01-09 Gary Funck <gary@intrepid.com>
3273 PR preprocessor/33919
3274 * files.c (_cpp_get_file_name): New. Implement file name
3276 * internal.h (_cpp_get_file_name): New prototype.
3277 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
3278 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
3280 2012-01-03 Olivier Hainque <hainque@adacore.com>
3282 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
3284 2011-12-20 Joseph Myers <joseph@codesourcery.com>
3286 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
3287 (CLK_STDC1X): Change to CLK_STDC11.
3288 * init.c (lang_defaults): Update comments.
3289 (cpp_init_builtins): Update language tests. Use 201112L for C11
3292 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
3294 * configure: Regenerate.
3296 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
3298 * configure: Regenerate.
3300 2011-12-07 Jakub Jelinek <jakub@redhat.com>
3303 * internal.h (_cpp_init_lexer): New prototype.
3304 * init.c (init_library): Call it.
3305 * lex.c (init_vectorized_lexer): Remove constructor attribute,
3307 (HAVE_init_vectorized_lexer): Define.
3308 (_cpp_init_lexer): New function.
3310 2011-12-03 Dodji Seketeli <dodji@redhat.com>
3312 * macro.c (tokens_buff_remove_last_token)
3313 (tokens_buff_put_token_to): Add an 'inline' function specifier to
3316 2011-11-22 Diego Novillo <dnovillo@google.com>
3318 * include/line-map.h (linemap_dump): Declare.
3319 (line_table_dump): Declare.
3320 * line-map.c (linemap_dump): New.
3321 (line_table_dump): New.
3323 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
3326 * expr.c (cpp_userdef_char_remove_type): Fix typo.
3328 2011-11-03 Michael Matz <matz@suse.de>
3331 * configure.ac: Check for -fno-exceptions -fno-rtti.
3332 * configure: Regenerate.
3333 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3334 (ALL_CXXFLAGS): Use it.
3336 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3338 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
3340 2011-11-02 Jason Merrill <jason@redhat.com>
3343 * configure.ac: Add -Wno-narrowing to warning options.
3345 2011-10-31 Jason Merrill <jason@redhat.com>
3348 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
3351 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
3352 CLK_GNUCXX0X to CLK_GNUCXX11.
3354 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
3356 Implement C++11 user-defined literals.
3357 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
3358 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
3359 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
3360 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
3361 (cpp_classify_number): Classify unrecognized tokens as user-defined
3363 * include/cpplib.h: Add new tokens for user-defined literals.
3364 * init.c: Add new preprocessor flag (cxx11).
3365 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
3366 including concatenation and promotion with suffixes.
3368 2011-10-24 Dodji Seketeli <dodji@redhat.com>
3370 * line-map.c (linemap_macro_map_lookup): Fix logic.
3372 2011-10-24 Dodji Seketeli <dodji@redhat.com>
3374 * include/line-map.h (linemap_expand_location): Take a line table
3375 parameter. Update comment.
3376 (linemap_resolve_location): Update comment.
3377 (linemap_expand_location_full): Remove.
3378 * line-map.c (linemap_resolve_location): Handle reserved
3379 locations; return a NULL map in those cases.
3380 (linemap_expand_location): If location is reserved, return a
3381 zeroed expanded location. Update comment. Take a line table to
3382 assert that the function takes non-virtual locations only.
3383 (linemap_expand_location_full): remove.
3384 (linemap_dump_location): Handle the fact that
3385 linemap_resolve_location can return NULL line maps when the
3386 location resolves to a reserved location.
3388 * line-map.c (linemap_macro_map_lookup): Fix logic.
3390 2011-10-22 Dodji Seketeli <dodji@redhat.com>
3393 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
3394 context to act upon.
3395 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
3397 (cpp_token_from_context_at): Likewise.
3398 (cpp_peek_token): Use the context to peek tokens from.
3400 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3403 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
3406 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3409 * include/line-map.h (struct linemap_stats): Change the type of
3410 the members from size_t to long.
3411 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
3414 2011-10-17 Dodji Seketeli <dodji@redhat.com>
3416 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
3417 variable without using it if ENABLE_CHECKING is not defined. Mark
3418 the LOCATION parameter as being unused.
3420 2011-10-15 Tom Tromey <tromey@redhat.com>
3421 Dodji Seketeli <dodji@redhat.com>
3423 * include/line-map.h (struct line_maps::alloced_size_for_request):
3425 * line-map.c (new_linemap): Use set->alloced_size_for_request to
3426 get the actual allocated size of line maps.
3428 2011-10-15 Tom Tromey <tromey@redhat.com>
3429 Dodji Seketeli <dodji@redhat.com>
3431 * line-map.h (struct linemap_stats): Declare new struct.
3432 (linemap_get_statistics): Declare ...
3433 * line-map.c (linemap_get_statistics): ... new function.
3434 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
3435 Declare new counters.
3436 (enter_macro_context, replace_args): Update
3437 num_macro_tokens_counter.
3438 (cpp_get_token_1): Update num_expanded_macros_counter.
3440 2011-10-15 Tom Tromey <tromey@redhat.com>
3441 Dodji Seketeli <dodji@redhat.com>
3443 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
3444 * include/line-map.h (linemap_dump_location): Declare ...
3445 * line-map.c (linemap_dump_location): ... new function.
3447 2011-10-15 Tom Tromey <tromey@redhat.com>
3448 Dodji Seketeli <dodji@redhat.com>
3450 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
3452 * internal.h (struct macro_context): New struct.
3453 (enum context_tokens_kind): New enum.
3454 (struct cpp_context)<tokens_kind>: New member of type enum
3455 context_tokens_kind.
3456 (struct cpp_context)<macro>: Remove this. Replace it with an enum
3457 of macro and macro_context.
3458 (struct cpp_context)<direct_p>: Remove.
3459 (_cpp_remaining_tokens_num_in_context): Declare new function.
3460 * directives.c (destringize_and_run): Adjust.
3461 * lex.c (_cpp_remaining_tokens_num_in_context)
3462 (_cpp_token_from_context_at): Define new functions
3463 (cpp_peek_token): Use them.
3464 * init.c (cpp_create_reader): Initialize the base context to zero.
3465 (_cpp_token_from_context_at): Define new static function.
3466 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
3467 _cpp_token_from_context_at.
3468 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
3470 (enum macro_arg_token_kind): New enum.
3471 (struct macro_arg_token_iter): New struct.
3472 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
3473 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
3474 (delete_macro_args, set_arg_token, get_arg_token_location)
3475 (arg_token_ptr_at, macro_arg_token_iter_init)
3476 (macro_arg_token_iter_get_token)
3477 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
3478 (expanded_token_index, tokens_buff_new, tokens_buff_count)
3479 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
3480 (tokens_buff_add_token, tokens_buff_remove_last_token)
3481 (reached_end_of_context, consume_next_token_from_context): New
3483 (cpp_get_token_1): New static function. Split and extended from
3484 cpp_get_token. Use reached_end_of_context and
3485 consume_next_token_from_context. Unify its return point. Move
3486 the location tweaking from cpp_get_token_with_location in here.
3487 (cpp_get_token): Use cpp_get_token_1
3488 (stringify_arg): Use the new arg_token_at.
3489 (paste_all_tokens): Support tokens coming from extended tokens
3491 (collect_args): Return the number of collected arguments, by
3492 parameter. Store virtual locations of tokens that constitute the
3494 (funlike_invocation_p): Return the number of collected arguments,
3496 (enter_macro_context): Add a parameter for macro expansion point.
3497 Pass it to replace_args and to the "used" cpp callback. Get the
3498 number of function-like macro arguments from funlike_invocation_p,
3499 pass it to the new delete_macro_args to free the memory used by
3500 macro args. When -ftrack-macro-expansion is in effect, for macros
3501 that have no arguments, create a macro map for the macro expansion
3502 and use it to allocate proper virtual locations for tokens
3503 resulting from the expansion. Push an extended tokens context
3504 containing the tokens resulting from macro expansion and their
3506 (replace_args): Rename the different variables named 'count' into
3507 variables with more meaningful names. Create a macro map;
3508 allocate virtual locations of tokens resulting from this
3509 expansion. Use macro_arg_token_iter to iterate over tokens of a
3510 given macro. Handle the case of the argument of
3511 -ftrack-macro-expansion being < 2. Don't free macro arguments
3512 memory resulting from expand_arg here, as these are freed by the
3513 caller of replace_arg using delete_macro_args now. Push extended
3515 (next_context, push_ptoken_context, _cpp_push_token_context)
3516 (_cpp_push_text_context): Properly initialize the context.
3517 (expand_arg): Use the new alloc_expanded_arg_mem,
3518 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
3519 (_cpp_pop_context): Really free the memory held by the context.
3520 Handle freeing memory used by extended tokens contexts.
3521 (cpp_get_token_with_location): Use cpp_get_token_1.
3522 (cpp_sys_macro_p): Adjust.
3523 (_cpp_backup_tokens): Support the new kinds of token contexts.
3524 * traditional.c (recursive_macro): Adjust.
3526 2011-10-15 Tom Tromey <tromey@redhat>
3527 Dodji Seketeli <dodji@redhat.com>
3529 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
3531 (MAX_SOURCE_LOCATION): New constant.
3532 (struct line_map_ordinary, struct line_map_macro): New structs.
3533 (struct line_map): Turn this into a union of the two above. Add
3535 (struct maps_info): New struct.
3536 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
3537 These now carry the map information that was previously scattered
3538 in struct line_maps.
3539 (struct map_info::allocated): Fix comment.
3540 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
3541 (ORDINARY_MAP_STARTING_LINE_NUMBER)
3542 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
3543 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
3544 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
3545 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
3546 (MACRO_MAP_EXPANSION_POINT_LOCATION)
3547 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
3548 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
3549 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
3550 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
3551 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
3552 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
3553 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
3554 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
3555 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
3556 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
3557 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
3559 (linemap_check_ordinary, linemap_assert)
3560 (linemap_location_before_p): New macros.
3561 (linemap_position_for_line_and_column)
3562 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
3563 (linemap_macro_expansion_map_p)
3564 (linemap_macro_map_loc_to_def_point)
3565 (linemap_macro_map_loc_unwind_once)
3566 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
3567 (linemap_get_source_line linemap_get_source_column)
3568 (linemap_map_get_macro_name, linemap_get_file_path)
3569 (linemap_location_in_system_header_p)
3570 (linemap_location_from_macro_expansion_p): Declare new functions.
3571 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
3572 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
3573 accessors act on ordinary maps only.
3574 (INCLUDED_FROM): Return NULL for main files; use the new
3576 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
3577 (struct expanded_location): Move here from gcc/input.h
3578 (linemap_resolve_location, linemap_expand_location)
3579 (linemap_expand_location_full): Declare new functions.
3580 * line-map.c: Include cpplib.h, internal.h
3581 (linemap_enter_macro, linemap_add_macro_token)
3582 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3583 functions that are private to libcpp.
3584 (linemap_assert): New macro.
3585 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
3586 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
3587 (linemap_macro_map_loc_unwind_toward_spelling)
3588 (linemap_macro_map_loc_to_exp_point)
3589 (first_map_in_common_1, first_map_in_common): New static
3591 (new_linemap): Define new static functions. Extracted and
3593 (linemap_add): ... here. Use linemap_assert in lieu of abort
3595 (linemap_tracks_macro_expansion_locs_p)
3596 (linemap_add_macro_token, linemap_macro_expansion_map_p)
3597 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
3598 (linemap_macro_map_loc_to_def_point)
3599 (linemap_macro_map_loc_unwind_once)
3600 (linemap_step_out_once, linemap_map_get_index)
3601 (linemap_get_source_line,linemap_get_source_column)
3602 (linemap_get_file_path, linemap_map_get_macro_name)
3603 (linemap_location_in_system_header_p)
3604 (linemap_location_originated_from_system_header_p)
3605 (linemap_location_from_macro_expansion_p)
3606 (linemap_tracks_macro_expansion_locs_p)
3607 (linemap_resolve_location, linemap_expand_location)
3608 (linemap_expand_location_full)
3609 (linemap_tracks_macro_expansion_locs_p)
3610 (linemap_position_for_line_and_column, linemap_compare_locations):
3611 Define new public functions.
3612 (linemap_init): Initialize ordinary and macro maps information in
3614 (linemap_check_files_exited): Use the new accessors.
3615 (linemap_free): Remove this dead code.
3616 (linemap_line_start): Assert this uses an ordinary map. Adjust to
3617 use the new ordinary map accessors and data structures. Don't
3618 overflow past the lowest possible macro token's location.
3619 (linemap_position_for_column): Assert the ordinary maps of the map
3620 set are really ordinary. Use ordinary map accessors.
3621 (linemap_lookup): Keep the same logic but generalize to allow
3622 lookup of both ordinary and macro maps. Do not crash when called
3623 with an empty line table.
3624 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
3625 new API of line-map.h.
3626 * directives.c (start_directive, do_line, do_linemarker)
3627 (do_linemarker): Likewise.
3628 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
3629 (make_cpp_dir, cpp_make_system_header): Likewise.
3630 * init.c (cpp_read_main_file): Likewise.
3631 * internal.h (CPP_INCREMENT_LINE): Likewise.
3632 (linemap_enter_macro, linemap_add_macro_token)
3633 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3634 functions private to libcpp.
3635 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
3636 (skip_line_comment, skip_whitespace, lex_raw_string)
3637 (_cpp_lex_direct): Likewise.
3638 * macro.c (_cpp_builtin_macro_text): Likewise.
3639 (_cpp_aligned_alloc): Initialize the new name member of the macro.
3640 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
3642 * errors.c (cpp_diagnostic): Adjust to new linemap API.
3644 2011-08-28 Dodji Seketeli <dodji@redhat.com>
3646 * line-map.c (linemap_add): Assert that reason must not be
3647 LC_RENAME when called for the first time on a "main input file".
3649 2011-08-22 Gabriel Charette <gchare@google.com>
3651 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
3652 * internal.h (struct cpp_reader): Add field forced_token_location_p.
3653 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
3654 (cpp_force_token_locations): New.
3655 (cpp_stop_forcing_token_locations): New.
3657 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3660 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
3662 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3664 * include/cpplib.h (struct cpp_options): Fix typo.
3666 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3668 * include/cpplib.h (struct cpp_options): Add rliterals.
3669 * init.c (struct lang_flags, lang_defaults): Add rliterals.
3670 (cpp_set_lang): Set rliterals option.
3671 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
3672 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
3674 2011-08-15 Gabriel Charette <gchare@google.com>
3676 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
3677 Update all users to use linemap_position_for_column instead.
3679 2011-07-28 Gabriel Charette <gchare@google.com>
3681 * include/line-map.h (struct line_maps):
3682 Remove unused field last_listed. Update all users.
3684 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3686 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
3687 * configure: Regenerated.
3689 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3691 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
3693 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3694 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3697 * configure.ac: Test AM_ICONV with CXX.
3698 * configure: Regenerate.
3699 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
3701 2011-07-15 Dodji Seketeli <dodji@redhat.com>
3703 * directives.c (struct if_stack): Use source_location as type
3705 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
3706 indent, def_pragma, used_define, used_undef>: Properly use
3707 source_location as parameter type, rather than unsigned int.
3709 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3712 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
3713 like i[34567]86-*-solaris2.1[0-9]*.
3714 * configure: Regenerate.
3716 2011-06-16 Jason Merrill <jason@redhat.com>
3719 * lex.c (lex_raw_string): Don't check for embedded NUL.
3721 2011-06-06 Dodji Seketeli <dodji@redhat.com>
3723 PR preprocessor/48532
3724 * directives.c (do_pragma): Don't forget the invocation location
3725 when parsing the pragma name of a namespaced pragma directive.
3727 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
3729 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
3731 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
3734 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
3735 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
3737 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3739 * system.h (ENUM_BITFIELD): Remove.
3741 2011-04-24 Jakub Jelinek <jakub@redhat.com>
3743 PR preprocessor/48740
3744 * lex.c (lex_raw_string): When raw string ends with
3745 ??) followed by raw prefix and ", ensure it is preprocessed
3746 with ??) rather than ??].
3748 2011-04-20 Jim Meyering <meyering@redhat.com>
3750 * files.c (destroy_cpp_file): Remove useless if-before-free.
3751 * init.c (cpp_destroy): Likewise.
3752 * macro.c (replace_args): Likewise.
3753 * pch.c (cpp_valid_state): Likewise.
3755 2011-03-25 Kai Tietz <ktietz@redhat.com>
3757 * files.c (file_hash_eq): Use filename_cmp
3759 (nonexistent_file_hash_eq): Likewise.
3760 (remap_filename): Likewise.
3761 Handle absolute DOS-path,
3762 (append_file_to_dir): Check for IS_DIR_SEPARATOR
3764 (read_name_map): Likewise.
3765 * linemap.c (linemap_add): Use filename_cmp
3767 * mkdeps.c (apply_vpath): Use filename_ncmp
3769 (deps_restore): Use filename_cmp instead of
3771 * init.c (read_original_directory): Use
3772 IS_DIR_SEPARATOR instead of checking for slash.
3774 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3776 PR preprocessor/48192
3777 * directives.c (do_ifdef): Do not consider conditional macros as
3780 * expr.c (parse_defined): Ditto.
3782 2011-03-18 Richard Henderson <rth@redhat.com>
3785 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
3787 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3788 Jakub Jelinek <jakub@redhat.com>
3790 PR preprocessor/39213
3791 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
3792 pragmas as well in traditional mode.
3794 2010-11-17 Ian Lance Taylor <iant@google.com>
3797 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
3798 AC_LANG based on ENABLE_BUILD_WITH_CXX.
3800 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
3802 PR preprocessor/17349
3803 * lex.c (save_comment): Handle in argument passing c++
3806 2010-11-02 Ian Lance Taylor <iant@google.com>
3808 * configure.ac: Use AC_SYS_LARGEFILE.
3809 * configure: Rebuild.
3810 * config.in: Rebuild.
3812 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
3814 * line-map.h (source_location): Remove obsolete comment
3815 mentioning location_s.
3817 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3819 PR preprocessor/45362
3820 * directives.c (cpp_pop_definition): Make static.
3821 (do_pragma_push_macro): Reworked to store text
3823 (do_pragma_pop_macro): Add free text definition.
3824 (cpp_push_definition): Removed.
3825 * include/cpplib.h (cpp_push_definition): Removed.
3826 (cpp_pop_definition): Likewise.
3827 * internal.h (def_pragma_macro): Remove member 'value'
3828 and add new members 'definition', 'line',
3829 'syshdr', 'sued' and 'is_undef'.
3830 * pch.c (_cpp_restore_pushed_macros): Rework to work
3831 on text definition and store additional macro flags.
3832 (_cpp_save_pushed_macros): Likewise.
3834 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3836 * include/cpplib.h (cpp_options): Rename warn_deprecated,
3837 warn_traditional, warn_long_long and pedantic.
3838 * directives.c (directive_diagnostics, _cpp_handle_directive):
3839 Update names of cpp_options members.
3840 * expr.c (cpp_classify_number, eval_token): Update names of
3841 cpp_options members.
3842 * init.c (cpp_create_reader, post_options): Update names of
3843 cpp_options members.
3844 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
3845 cpp_options members.
3846 * macro.c (parse_params): Update names of cpp_options members.
3848 2010-09-15 Ian Lance Taylor <iant@google.com>
3850 * init.c: Fix type name in comment.
3852 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3854 PR preprocessor/45457
3855 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
3857 * directives.c (do_ifdef, do_ifndef): Likewise.
3859 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3861 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
3863 2010-08-24 Richard Henderson <rth@redhat.com>
3866 * configure.ac (HAVE_SSE4): New check.
3867 * configure, config.in: Rebuild.
3868 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
3870 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3872 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
3873 etc. on Solaris 2/x86.
3875 2010-08-21 Richard Henderson <rth@redhat.com>
3876 Andi Kleen <ak@linux.intel.com>
3877 David S. Miller <davem@davemloft.net>
3879 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
3880 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
3881 (ptrdiff_t): Check via AC_CHECK_TYPE.
3882 * config.in, configure: Rebuild.
3883 * system.h: Include stdint.h, if available.
3884 * lex.c (WORDS_BIGENDIAN): Provide default.
3885 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
3886 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
3887 search_line_sse2, search_line_sse42, init_vectorized_lexer,
3888 search_line_fast): New.
3889 (_cpp_clean_line): Use search_line_fast. Restructure the fast
3890 loop to make it clear when we're leaving the loop. Stay in the
3891 fast loop for non-trigraph '?'.
3893 2010-06-11 Jakub Jelinek <jakub@redhat.com>
3895 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
3897 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
3898 (cpp_macro_definition): Remove const qual from second argument.
3899 * macro.c (enter_macro_context): Call user_builtin_macro callback for
3900 NODE_BUILTIN !NODE_USED macros.
3901 (warn_of_redefinition): Likewise. Remove const qual from second
3903 (cpp_macro_definition): Likewise.
3904 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
3905 for NODE_BUILTIN !NODE_USED macros.
3907 2010-06-10 Joseph Myers <joseph@codesourcery.com>
3909 * include/cpplib.h (struct cpp_options): Remove show_column.
3910 * init.c (cpp_create_reader, post_options): Don't set show_column.
3912 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3915 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
3916 check that C++ compiler works.
3917 * configure: Regenerate.
3919 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3921 * include/symtab.h (ht_identifier_ptr): New.
3923 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
3924 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3927 * configure.ac: Check for declaration of 'basename(char *)'.
3928 * configure: Regenerate.
3929 * config.in: Regenerate.
3931 2010-04-25 Joseph Myers <joseph@codesourcery.com>
3933 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3934 * init.c (lang_defaults): Add entries for new language variants.
3935 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3938 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3941 * files.c (report_missing_guard): Test for #pragma once.
3943 2010-04-07 Simon Baldwin <simonb@google.com>
3945 * directives.c (do_diagnostic): Add warning reason argument,
3946 call appropriate error reporting function for code.
3947 (directive_diagnostics): Call specific warning functions with
3948 warning reason where appropriate.
3949 (do_error, do_warning, do_pragma_dependency): Add warning reason
3950 argument to do_diagnostic calls.
3951 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3952 _cpp_create_definition): Call specific warning functions with
3953 warning reason where appropriate.
3954 * Makefile.in: Add new diagnostic functions to gettext translations.
3955 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3957 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3958 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3959 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3960 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3961 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3962 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3963 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3964 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3965 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3966 warning reason codes.
3967 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3968 cpp_warning_with_line, cpp_pedwarning_with_line,
3969 cpp_warning_with_line_syshdr): New specific error reporting functions.
3970 * pch.c (cpp_valid_state): Call specific warning functions with
3971 warning reason where appropriate.
3972 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
3973 diagnostic handlers.
3974 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3975 cpp_warning_with_line, cpp_pedwarning_with_line,
3976 cpp_warning_with_line_syshdr): New specific error reporting functions.
3977 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
3978 specific warning functions with warning reason where appropriate.
3979 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3980 warn_about_normalization, lex_identifier_intern, lex_identifier,
3981 _cpp_lex_direct): Ditto.
3982 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
3983 narrow_str_to_charconst): Ditto.
3985 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3987 PR preprocessor/43642
3988 * lex.c (lex_raw_string): Change type of TYPE variable to
3991 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3993 * aclocal.m4: Regenerate.
3995 2010-03-29 Jason Merrill <jason@redhat.com>
3997 More N3077 raw string changes
3998 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
4000 * lex.c (bufring_append): Split out from...
4001 (lex_raw_string): ...here. Undo trigraph and line splicing
4002 transformations. Do process line notes in multi-line literals.
4003 (_cpp_process_line_notes): Ignore notes that were already handled.
4005 Some raw string changes from N3077
4006 * charset.c (cpp_interpret_string): Change inner delimiters to ().
4007 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
4009 2010-02-11 Jakub Jelinek <jakub@redhat.com>
4011 * init.c (read_original_filename): Don't call read_original_directory
4012 if _cpp_handle_directive returns 0.
4014 2010-01-01 Joseph Myers <joseph@codesourcery.com>
4016 PR preprocessor/41947
4017 * expr.c (cpp_classify_number): Give error for hexadecimal
4018 floating-point constant with no digits before or after point.
4020 2009-11-20 Arnaud Charlet <charlet@adacore.com>
4022 * macro.c (enter_macro_context): Call cb.used callback if defined.
4023 * directives.c (do_idef, do_ifndef): Ditto.
4024 * include/cpplib.h (struct cpp_callbacks): Add used callback.
4026 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
4028 * directives.c (do_pragma_push_macro): New pragma handler.
4029 (do_pragma_pop_macro): Likewise.
4030 (_cpp_init_internal_pragmas): Add push_macro and
4031 pop_macro handler to internal pragmas.
4032 (lex_macro_node_from_str): Removed.
4033 (cpp_push_definition): Replace lex_macro_node_from_str
4034 by _cpp_lex_identifier.
4035 (cpp_pop_definition): Likewise.
4036 * internal.h (_cpp_lex_identifier): New prototype.
4037 (def_pragma_macro): New structure.
4038 (cpp_reader): New member pushed_macros.
4039 * lex.c (_cpp_lex_identifier): New function.
4040 (lex_identifier_intern): New function.
4041 * init.c (cpp_create_reader): Initialize pushed_macros
4043 (cpp_destroy): Free elements in pushed_macros member.
4044 * pch.c (_cpp_save_pushed_macros): New function.
4045 (_cpp_restore_pushed_macros): Likewise.
4046 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
4047 (cpp_read_state): Use _cpp_restore_pushed_macros.
4049 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4051 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
4052 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
4053 and char32_cset_desc.
4054 (converter_for_type): Handle CPP_UTF8STRING.
4055 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
4056 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
4057 (parse_include): Reject raw strings.
4058 * include/cpplib.h (CPP_UTF8STRING): New token type.
4059 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
4060 * lex.c (lex_raw_string): New function.
4061 (lex_string): Handle u8 string literals, call lex_raw_string
4062 for raw string literals.
4063 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
4065 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
4067 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4069 PR preprocessor/41543
4070 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
4071 * line-map.c (linemap_init): Initialize highest_location and
4072 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
4074 2009-10-09 Jason Merrill <jason@redhat.com>
4076 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
4078 2009-10-09 Neil Vachharajani <nvachhar@google.com>
4080 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
4083 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
4085 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
4086 * configure: Rebuilt.
4088 2009-09-22 Richard Guenther <rguenther@suse.de>
4091 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
4093 2009-09-18 Chris Demetriou <cgd@google.com>
4095 PR preprocessor/28435:
4096 * include/cpplib.h (struct cpp_options): Add new member
4097 deps.need_preprocessor_output.
4098 * files.c (open_file_failed): If preprocessor output is needed
4099 always report an error.
4101 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
4103 * configure.ac: Set for i?86-w64-mingw*
4104 need_64bit_hwint to yes.
4105 * configure: Regenerated.
4107 2009-09-10 Jason Merrill <jason@redhat.com>
4109 * directives.c (cpp_define): constify.
4111 2009-09-02 Ian Lance Taylor <iant@google.com>
4113 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
4115 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4117 * configure.ac (AC_PREREQ): Bump to 2.64.
4119 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4121 * aclocal.m4: Regenerate.
4122 * config.in: Regenerate.
4123 * configure: Regenerate.
4125 2009-08-17 Tom Tromey <tromey@redhat.com>
4127 PR preprocessor/41067:
4128 * charset.c (convert_escape): Add missing ":" to error text.
4130 2009-07-27 Douglas B Rupp <rupp@gnat.com>
4132 * include/cpplib.h (INO_T_CPP): New macro.
4133 (struct cpp_dir): Use it.
4135 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
4138 * configure.ac: Use = instead of == for testing
4139 ENABLE_BUILD_WITH_CXX.
4140 * configure: Rebuild.
4142 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
4144 * directives.c (do_linemarker, do_line): Use CPP_STRING for
4146 * files.c (find_file_in_dir): Add cast from void* to char*.
4147 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
4148 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
4150 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
4151 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
4152 COMPILER_FLAGS): New.
4153 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
4154 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
4155 instead of ALL_CFLAGS.
4156 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
4157 from other warnings. Add -Wc++-compat to C-specific warnings.
4158 Check for --enable-build-with-cxx. Set and substitute
4159 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
4160 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
4162 * configure: Rebuild.
4163 * include/cpp-id-data.h: Remove extern "C".
4164 * include/line-map.h: Likewise.
4165 * include/mkdeps.h: Likewise.
4166 * include/symtab.h: Likewise.
4167 * internal.h: Likewise.
4169 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4171 * directives.c (parse_include): Add location argument. Update all
4173 (parse_answer): Likewise.
4174 (do_include_common): Error with exact location.
4175 (parse_assertion): Likewise.
4177 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4179 * expr.c (num_div_op): Take explicit location.
4181 2009-06-17 Ian Lance Taylor <iant@google.com>
4183 * include/cpplib.h (progname): Don't declare.
4185 2009-06-12 Ian Lance Taylor <iant@google.com>
4187 * include/cpplib.h (struct cpp_options): Add
4188 warn_cxx_operator_names field.
4189 (NODE_WARN_OPERATOR): Define.
4190 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
4192 * init.c (mark_named_operators): Add flags parameter.
4193 (cpp_post_options): Pick flags value to pass to
4194 mark_named_operators.
4195 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
4196 identifier is an operator name in C++.
4198 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4200 * include/line-map.h (LAST_SOURCE_COLUMN): New.
4202 2009-06-01 Ian Lance Taylor <iant@google.com>
4204 * include/cpp-id-data.h: Add extern "C".
4205 * include/line-map.h: Likewise.
4206 * include/mkdeps.h: Likewise.
4207 * include/symtab.h: Likewise.
4208 * internal.h: Likewise.
4210 2009-05-15 Ian Lance Taylor <iant@google.com>
4212 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
4213 builtin_type. Change all uses.
4215 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4218 * directives (do_linemarker): Compensate for the increment in
4219 location that occurs when we reach the end of line.
4220 * files (_cpp_stack_include): Mention _cpp_find_file in the
4223 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4225 * include/cpplib.h (enum cpp_token_fld_kind): Add
4226 CPP_TOKEN_FLD_TOKEN_NO.
4227 (struct cpp_macro_arg, struct cpp_identifier): Define.
4228 (union cpp_token_u): Use struct cpp_identifier for identifiers.
4229 Use struct cpp_macro_arg for macro arguments. Add token_no for
4230 CPP_PASTE token numbers.
4231 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
4232 do_pragma_poison, parse_assertion): Use val.node.node in place of
4234 * expr.c (parse_defined, eval_token): Use val.node.node in place
4236 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
4237 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
4238 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
4239 place of val.arg_no. Use val.node.node in place of val.node.
4240 * macro.c (replace_args, cpp_get_token, parse_params,
4241 lex_expansion_token, create_iso_definition, cpp_macro_definition):
4242 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
4243 Use val.node.node in place of val.node.
4245 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4247 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
4250 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4252 PR preprocessor/39559
4253 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
4254 constants larger than intmax_t in C99 mode.
4256 2009-04-21 Taras Glek <tglek@mozilla.com>
4258 * include/cpp-id-data.h: Update GTY annotations to new syntax.
4259 * include/cpplib.h: Likewise.
4260 * include/line-map.h: Likewise.
4261 * include/symtab.h: Likewise.
4263 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4266 * lex.c (cpp_type2name): Take a flags parameter. Call
4267 cpp_named_operator2name for named operators and cpp_digraph2name
4269 (cpp_digraph2name): New.
4270 (cpp_spell_token): Use it.
4271 (cpp_output_token): Likewise.
4272 * include/cpplib.h (cpp_type2name): Update declaration.
4273 * init.c (cpp_named_operator2name): New.
4274 * internal.h (cpp_named_operator2name): Declare.
4276 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4279 * init.c (cpp_create_reader): Wlong_long is disabled by default.
4280 * expr.c (cpp_classify_number): Give different messages for C and
4283 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4285 PR preprocessor/20078
4286 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
4288 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
4289 (struct cpp_token): Change flags to unsigned short.
4290 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
4291 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
4292 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
4294 * macro.c (macro_real_token_count): New.
4295 (enter_macro_context, replace_args): Use macro_real_token_count.
4296 (create_iso_definition): Record whitespace surrounding and digraph
4297 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
4298 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
4299 multiple consecutive ## tokens.
4300 (_cpp_create_definition): Initialize extra_tokens.
4301 (cpp_macro_definition): Use macro_real_token_count.
4303 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4305 * directives.c (parse_include): Pass true to check_eol.
4307 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4309 PR preprocessor/39646
4310 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
4311 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
4312 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
4315 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4317 PR preprocessor/39647
4318 * directives.c (check_eol): Add parameter expand.
4319 (do_undef, parse_include, do_line, do_linemarker, do_ident,
4320 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
4321 do_else, do_endif, do_assert, do_unassert): All callers changed.
4322 Pass true from do_line, false elsewhere.
4324 2009-04-12 Joseph Myers <joseph@codesourcery.com>
4326 PR preprocessor/31869
4327 * macro.c (stringify_arg): Handle NULL source token in padding
4328 token where previous padding token did not have source token with
4329 preceding whitespace.
4331 2009-04-09 Jakub Jelinek <jakub@redhat.com>
4333 * Makefile.in: Change copyright header to refer to version
4334 3 of the GNU General Public License and to point readers at the
4335 COPYING3 file and the FSF's license web page.
4336 * charset.c: Likewise.
4337 * directives-only.c: Likewise.
4338 * directives.c: Likewise.
4339 * errors.c: Likewise.
4341 * files.c: Likewise.
4342 * identifiers.c: Likewise.
4343 * include/cpp-id-data.h: Likewise.
4344 * include/cpplib.h: Likewise.
4345 * include/line-map.h: Likewise.
4346 * include/mkdeps.h: Likewise.
4347 * include/symtab.h: Likewise.
4349 * internal.h: Likewise.
4351 * line-map.c: Likewise.
4352 * macro.c: Likewise.
4353 * makeucnid.c: Likewise.
4354 * mkdeps.c: Likewise.
4356 * symtab.c: Likewise.
4357 * system.h: Likewise.
4358 * traditional.c: Likewise.
4359 * ucnid.tab: Likewise.
4360 * ucnid.h: Regenerate.
4362 2009-04-01 Janis Johnson <janis187@us.ibm.com>
4365 * include/cpplib.h (CPP_N_DEFAULT): Define.
4366 * expr.c (interpret_float_suffix): Recognize d or D for double,
4367 return new value for default.
4368 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
4371 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
4372 letters from decimal float and fixed-point suffixes.
4374 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4376 PR preprocessor/15638
4377 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
4379 (open_file_failed): Make error for missing file fatal.
4380 * include/cpplib.h (CPP_DL_FATAL): Define.
4382 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
4384 PR preprocessor/31932:
4385 * internal.h: Don't mention HAVE_ICONV_H.
4386 * configure, config.in: Rebuild.
4387 * configure.ac: Don't check for iconv.h.
4389 2009-03-30 Tom Tromey <tromey@redhat.com>
4391 PR preprocessor/39512:
4392 * line-map.c (linemap_init): Initialize 'reallocator' field.
4394 2009-03-30 Jakub Jelinek <jakub@redhat.com>
4397 * macro.c (cpp_get_token): If macro_to_expand returns NULL
4398 and used some tokens, add CPP_PADDING before next token.
4400 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4402 PR preprocessor/34695
4403 * makedepend.c: Remove.
4404 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
4405 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
4406 * directives.c (cpp_errors): Remove.
4407 * errors.c (print_location, _cpp_begin_message, v_message):
4409 (cpp_error, cpp_error_with_line): Always use error callback.
4410 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
4411 * include/cpplib.h (cpp_options): Remove pedantic_errors,
4412 inhibit_warnings, warn_system_headers, inhibit_errors,
4413 warnings_are_errors, client_diagnostic.
4414 (cpp_callbacks): Add extra arguments to error callback; make it
4416 (cpp_finish): Return void.
4417 (cpp_destroy): Remove inaccurate comment about return value.
4418 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
4419 (CPP_DL_NOTE): Define.
4420 * include/line-map.h (linemap_print_containing_files): Remove.
4421 * init.c (cpp_finish): Do not check for or return number of
4423 * internal.h (cpp_reader): Remove errors field.
4424 * line-map.c (linemap_print_containing_files): Remove.
4425 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
4426 about previous definition. Only emit it if previous diagnostic
4429 2009-03-28 Joseph Myers <joseph@codesourcery.com>
4431 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
4434 2009-03-18 Jakub Jelinek <jakub@redhat.com>
4436 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
4438 2009-02-21 Joseph Myers <joseph@codesourcery.com>
4440 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
4442 (_cpp_lex_direct): Handle this.
4444 2009-02-15 Richard Guenther <rguenther@suse.de>
4448 2009-02-13 Richard Guenther <rguenther@suse.de>
4450 * configure.ac: Enable LFS.
4451 * configure: Re-generate.
4452 * config.in: Likewise.
4454 2009-01-05 Ben Elliston <bje@au.ibm.com>
4456 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
4457 (.po.pox): Likewise.
4458 (po/$(PACKAGE).pot): Likewise.
4460 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
4463 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
4464 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
4466 2008-11-29 Joseph Myers <joseph@codesourcery.com>
4468 * lex.c (cpp_token_len): Use 6 as default length.
4470 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
4472 * expr.c (struct op): Add location.
4473 (_cpp_parse_expr): Propagate locations throught the stack
4476 (check_promotion): Use explicit location in errors.
4478 2008-10-05 Matthew Gingell <gingell@adacore.com>
4479 Arnaud Charlet <charlet@adacore.com>
4481 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
4482 (cpp_get_comments): New function.
4483 * internal.h (struct cpp_reader): Add comments field.
4484 * init.c (cpp_destroy): Free comments.
4485 * lex.c (store_comment, cpp_get_comments): New functions.
4486 (comments): New struct.
4487 (save_comment): Store comments in comments struct.
4489 2008-09-18 Simon Baldwin <simonb@google.com>
4491 * include/cpplib.h (struct cpp_options): Add new boolean flag
4492 warn_builtin_macro_redefined.
4493 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
4494 * (struct builtin_operator): Split out from previous struct builtin,
4495 enhance extra const correctness.
4496 * (struct builtin_macro): Split out from previous struct builtin, add
4497 new always_warn_if_redefined flag, enhance const correctness.
4498 * (mark_named_operators): Use struct builtin_operator.
4499 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
4500 to builtins selectively.
4501 * macro.c (warn_of_redefinition): Return false if a builtin macro
4502 is not flagged with NODE_WARN.
4504 2008-07-31 Jakub Jelinek <jakub@redhat.com>
4506 PR preprocessor/36649
4507 * files.c (struct report_missing_guard_data): New type.
4508 (report_missing_guard): Put paths into an array instead of printing
4509 them right away. Return 1 rather than 0.
4510 (report_missing_guard_cmp): New function.
4511 (_cpp_report_missing_guards): Sort and print paths gathered by
4512 report_missing_guard callback.
4514 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4517 * directives.c (strtolinenum): Handle overflow.
4518 (do_line): Give a warning if line number overflowed.
4519 (do_linemarker): Update call to strtolinenum.
4521 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4523 * include/line-map.h (linenum_type): New typedef.
4524 (struct line_map): Use it.
4525 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
4526 (SOURCE_COLUMN): Likewise.
4527 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
4528 source_location values in a variable of type linenum_type.
4529 * directives.c (struct if_stack): Use linenum_type.
4530 (strtoul_for_line): Rename as strtolinenum.
4531 (do_line): Use linenum_type.
4532 (do_linemarker): Use linenum_type and strtolinenum.
4533 (_cpp_do_file_change): Use linenum_t.
4534 * line-map.c (linemap_add): Likewise.
4535 (linemap_line_start): Likewise.
4536 * traditional.c (struct fun_macro): 'line' is a source_location.
4537 * errors.c (print_location): Use linenum_type.
4538 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
4539 * internal.h (CPP_INCREMENT_LINE): Likewise.
4540 * lex.c (_cpp_skip_block_comment): Use source_location.
4542 2008-07-14 Ben Elliston <bje@au.ibm.com>
4544 * include/cpplib.h (NODE_CONDITIONAL): New.
4545 (struct cpp_callbacks): New macro_to_expand field.
4546 (struct cpp_hashnode): Adjust size of flags and type fields.
4547 (cpp_peek_token): Prototype.
4548 * lex.c (cpp_peek_token): New function.
4549 (_cpp_temp_token): Protect pre-existing lookaheads.
4550 * macro.c (cpp_get_token): Expand any conditional macros.
4551 (_cpp_backup_tokens_direct): New.
4552 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
4553 (warn_of_redefinition): Silently allow redefined conditional
4555 (_cpp_create_definition): Remove the conditional flag when a user
4556 defines one of the conditional macros.
4557 * internal.h (_cpp_backup_tokens_direct): New prototype.
4559 2008-06-13 Andrew Haley <aph@redhat.com>
4561 PR preprocessor/33305
4562 * macro.c (replace_args): Print a warning for empty macro
4563 arguments in C89 and C++.
4565 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4567 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
4568 * configure: Regenerate.
4570 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4572 * Makefile.in (datarootdir): New variable.
4574 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
4576 PR preprocessor/36479
4577 * charset.c (cpp_interpret_string_notranslate): Also set
4578 narrow_cset_desc.width.
4580 2008-06-07 Joseph Myers <joseph@codesourcery.com>
4582 * configure.ac (parisc*64*-*-*): Remove.
4583 * configure: Regenerate.
4585 2008-05-30 Tom Tromey <tromey@redhat.com>
4587 PR preprocessor/36320:
4588 * internal.h (_cpp_parse_expr): Update.
4589 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
4591 * directives.c (do_if): Update.
4592 (do_elif): Require expression if processing group.
4594 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
4596 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
4598 2008-05-21 Tom Tromey <tromey@redhat.com>
4600 PR preprocessor/27777:
4601 * lex.c (cpp_output_line_to_string): New function.
4602 * internal.h (_cpp_begin_message): Don't declare.
4603 * errors.c (_cpp_begin_message): Now static.
4604 * include/cpplib.h (cpp_output_line_to_string): Declare.
4605 * directives.c (do_diagnostic): Rewrote. Use
4606 cpp_output_line_to_string. Don't use _cpp_begin_message.
4608 2008-05-21 Tom Tromey <tromey@redhat.com>
4610 * include/symtab.h (HT_ALLOCED): Remove.
4611 (ht_purge): Declare.
4612 * symtab.c (DELETED): New define.
4613 (ht_lookup): Update comment.
4614 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
4615 code. Use subobject allocator for strings, if it exists.
4616 (ht_expand): Handle deleted entries.
4617 (ht_forall): Likewise.
4618 (ht_purge): New function.
4619 (ht_dump_statistics): Print deletion statistics.
4621 2008-05-13 Tom Tromey <tromey@redhat.com>
4623 PR preprocessor/22168:
4624 * include/cpplib.h (struct cpp_options) <objc>: Update
4626 * expr.c (eval_token): Warn for use of assertions.
4627 * directives.c (directive_diagnostics): Warn about extensions.
4628 (DEPRECATED): New define.
4629 (DIRECTIVE_TABLE): Use it.
4631 2008-05-06 Tom Tromey <tromey@redhat.com>
4633 PR preprocessor/35313, PR preprocessor/36088:
4634 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
4635 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
4637 2008-05-04 David S. Miller <davem@davemloft.net>
4639 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
4640 * configure: Regenerate.
4642 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
4644 * include/cpplib.h (cpp_define_formatted): New.
4645 * directives.c (cpp_define_formatted): New.
4647 2008-04-21 Tom Tromey <tromey@redhat.com>
4650 * charset.c (_cpp_convert_input): Add buffer_start argument.
4651 Ignore UTF-8 BOM if seen.
4652 * internal.h (_cpp_convert_input): Add argument.
4653 * files.c (struct _cpp_file) <buffer_start>: New field.
4654 (destroy_cpp_file): Free buffer_start, not buffer.
4655 (_cpp_pop_file_buffer): Likewise.
4656 (read_file_guts): Update.
4658 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
4660 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
4661 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
4662 (struct cpp_options): Added uliterals.
4663 (cpp_interpret_string): Update prototype.
4664 (cpp_interpret_string_notranslate): Idem.
4665 * charset.c (init_iconv_desc): New width member in cset_converter.
4666 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
4667 (convert_ucn): Idem.
4668 (emit_numeric_escape): Idem.
4669 (convert_hex): Idem.
4670 (convert_oct): Idem.
4671 (convert_escape): Idem.
4672 (converter_for_type): New function.
4673 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
4674 (cpp_interpret_string_notranslate): Match changed prototype.
4675 (wide_str_to_charconst): Use converter_for_type.
4676 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
4677 * directives.c (linemarker_dir): Macro U changed to UC.
4678 (parse_include): Idem.
4679 (register_pragma_1): Idem.
4680 (restore_registered_pragmas): Idem.
4681 (get__Pragma_string): Support CPP_STRING{16,32}.
4682 * expr.c (eval_token): Support CPP_CHAR{16,32}.
4683 * init.c (struct lang_flags): Added uliterals.
4684 (lang_defaults): Idem.
4685 * internal.h (struct cset_converter) <width>: New field.
4686 (struct cpp_reader) <char16_cset_desc>: Idem.
4687 (struct cpp_reader) <char32_cset_desc>: Idem.
4688 * lex.c (digraph_spellings): Macro U changed to UC.
4690 (lex_string): Add support for u'...', U'...', u"..." and U"...".
4691 (_cpp_lex_direct): Idem.
4692 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
4693 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
4695 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
4698 * aclocal.m4: Regenerate.
4699 * configure: Regenerate.
4701 2008-04-17 Tom Tromey <tromey@redhat.com>
4704 * errors.c (cpp_error): Don't reference a token before the start
4707 2008-04-16 Tom Tromey <tromey@redhat.com>
4709 * Makefile.in (TAGS_SOURCES): New variable.
4712 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
4714 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
4716 * configure: Rebuilt.
4718 2008-04-02 Joseph Myers <joseph@codesourcery.com>
4720 * include/cpplib.h (struct cpp_callbacks): Add used_define,
4721 used_undef and before_define.
4722 (NODE_USED): Define.
4723 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
4724 do_ifndef, cpp_pop_definition): Handle new flag and use new
4726 * expr.c (parse_defined): Handle new flag and use new callbacks.
4727 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
4728 flag and use new callbacks.
4730 2008-04-01 Jakub Jelinek <jakub@redhat.com>
4733 * files.c (struct _cpp_file): Remove pch field.
4734 (pch_open_file): Don't set file->pch, just file->pchname.
4735 (should_stack_file): After pfile->cb.read_pch call
4736 free pchname and clear pchname, don't close file->fd.
4737 Test file->pchname instead of file->pch. Don't close fd after cb.
4738 (_cpp_stack_include): Test file->pchname instead of file->pch.
4740 2008-03-28 Tom Tromey <tromey@redhat.com>
4742 * Makefile.in (POSTCOMPILE): New variable.
4745 2008-03-13 Tom Tromey <tromey@redhat.com>
4748 * directives.c (destringize_and_run): Set pfile->directive.
4750 2008-03-06 Markus Milleder <markus.milleder@generali.at>
4752 PR preprocessor/35458
4753 * mkdeps.c (munge): Quote '#' with a '\'.
4755 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4757 PR preprocessor/35379
4758 * mkdeps.c (deps_write): Ensure the first target always appears
4759 in the first column, without leading backslash newline. Avoid
4760 some more extra whitespace.
4762 2008-02-25 Thiemo Seufer <ths@mips.com>
4764 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
4766 2008-02-19 Tom Tromey <tromey@redhat.com>
4768 * traditional.c (lex_identifier): Use CPP_HASHNODE.
4769 * lex.c (lex_identifier): Use CPP_HASHNODE.
4770 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
4772 * identifiers.c (alloc_node): Change return type.
4773 (_cpp_init_hashtable): Don't cast 'alloc_node'.
4774 (proxy_assertion_broken): New declaration.
4775 (cpp_forall_identifiers): Move comment.
4776 * line-map.c (linemap_add): Comment fix.
4777 (linemap_line_start): Indentation fix.
4779 2008-01-25 Jakub Jelinek <jakub@redhat.com>
4781 PR preprocessor/34692
4782 * macro.c (collect_args): Add pragma_buff argument. Push
4783 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
4784 than into arguments. Reset prevent_expansion and parsing_args
4785 state at CPP_PRAGMA_EOL/CPP_EOF.
4786 (funlike_invocation_p): Add pragma_buff argument, pass it through
4788 (enter_macro_context): Add result argument. Adjust
4789 funlike_invocation_p caller. Emit all deferred pragma tokens
4790 gathered during collect_args before the expansion, add a padding
4791 token. Return 2 instead of 1 if any pragma tokens were prepended.
4792 (cpp_get_token): If enter_macro_context returns 2, don't return
4793 a padding token, instead cycle to grab CPP_PRAGMA token.
4794 * directives.c (_cpp_handle_directive): If was_parsing_args
4795 in deferred pragma, leave parsing_args and prevent_expansion as is.
4797 2008-01-22 Tom Tromey <tromey@redhat.com>
4800 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
4801 __STDC_CONSTANT_MACROS.
4803 2008-01-07 Fred Fish <fnf@specifix.com>
4805 PR preprocessor/30363
4806 * traditional.c (replace_args_and_push): Add local variable
4807 cxtquote, calculate the replacement text size assuming a
4808 worst case of every input character quoted with backslash,
4809 and properly handle output quoting of quote characters in
4810 actual arguments used in function-like macros.
4812 2008-01-03 Tom Tromey <tromey@redhat.com>
4814 PR preprocessor/34602
4815 * directives.c (do_line): Don't try to spell EOF token.
4816 (do_linemarker): Add comment.
4818 2007-12-11 DJ Delorie <dj@redhat.com>
4820 * charset.c (convert_using_iconv): Close out any shift states,
4821 returning to the initial state.
4823 2007-12-06 Tom Tromey <tromey@redhat.com>
4826 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
4828 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
4829 * files.c (FILE_HASH_POOL_SIZE): New macro.
4830 (struct file_hash_entry_pool): New.
4831 (destroy_all_cpp_files): New function.
4832 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
4833 (new_file_hash_entry): Update.
4834 (free_file_hash_entries): New function.
4835 (_cpp_cleanup_files): Call free_file_hash_entries and
4836 destroy_all_cpp_files.
4837 (cpp_clear_file_cache): New function.
4838 * include/cpplib.h (cpp_clear_file_cache): Declare.
4840 2007-12-03 Tom Tromey <tromey@redhat.com>
4842 PR preprocessor/34288
4843 * configure.ac, config.in: Rebuilt.
4844 * configure.ac: Check for ssize_t.
4846 2007-11-30 Tom Tromey <tromey@redhat.com>
4848 PR preprocessor/32868
4849 * macro.c (_cpp_create_definition): Special case
4850 __STDC_FORMAT_MACROS.
4852 2007-11-16 Michael Matz <matz@suse.de>
4854 * files.c (search_path_head): Fix check for absolute paths.
4856 2007-11-11 Tom Tromey <tromey@redhat.com>
4859 * include/cpplib.h (cpp_included_before): Declare.
4860 * files.c (struct file_hash_entry) <location>: New field.
4861 (_cpp_find_file): Initialize new field.
4862 (make_cpp_dir): Likewise.
4863 (cpp_included_before): New function.
4865 2007-11-01 Tom Tromey <tromey@redhat.com>
4867 PR preprocessor/30805
4868 * macro.c (paste_tokens): Handle padding token.
4869 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
4871 2007-10-31 Tom Tromey <tromey@redhat.com>
4873 PR preprocessor/30786
4874 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
4875 * directives.c (_cpp_do__Pragma): Return error status.
4876 * internal.h (_cpp_do__Pragma): Update.
4877 * directives.c (get__Pragma_string): Back up if EOF seen.
4879 2007-09-06 Tom Tromey <tromey@redhat.com>
4881 * internal.h (struct cpp_reader) <invocation_location>: New
4883 (struct cpp_reader) <set_invocation_location>: Likewise.
4884 * init.c (cpp_set_line_map): New function.
4885 * line-map.c (linemap_add): Use linemap's allocator.
4886 * include/line-map.h (GTY): Define.
4887 (line_map_realloc): New typedef.
4888 (struct line_map): Mark with GTY.
4889 (struct line_maps): Likewise.
4890 (struct line_maps) <maps>: Likewise.
4891 (struct line_maps) <reallocator>: New field.
4892 * include/symtab.h (GTY): Conditionally define.
4893 * include/cpplib.h (cpp_set_line_map): Declare.
4894 (cpp_get_token_with_location): Declare.
4895 * macro.c (cpp_get_token): Set invocation_location on the reader.
4896 (cpp_get_token_with_location): New function.
4898 2007-08-30 Chao-ying Fu <fu@mips.com>
4900 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
4901 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
4902 (cpp_classify_number): Support decimal fixed-point constants without
4904 Warn about fixed-point constants when -pedantic.
4905 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
4906 comments to support fixed-point values.
4907 (CPP_N_FRACT, CPP_N_ACCUM): Define.
4909 2007-08-18 Tom Tromey <tromey@redhat.com>
4911 PR preprocessor/32974
4912 * directives.c (parse_include): Don't check for EOL when
4913 processing #pragma dependency.
4915 2007-07-30 Ollie Wild <aaw@google.com>
4917 * directives-only.c: New file.
4918 * internal.h (struct _cpp_dir_only_callbacks): New.
4919 (_cpp_preprocess_dir_only): New function.
4920 * directives.c (_cpp_handle_directive): Check directives_only before
4921 disabling execution of indented directives.
4922 * files.c (_cpp_stack_file): Add directives_only check.
4923 * include/cpplib.h (struct cpp_options): Add directives_only.
4924 (cpp_init_special_builtins): New function.
4925 * init.c (cpp_init_special_builtins): New function.
4926 (cpp_init_builtins): Move builtin_array initialization to
4927 cpp_init_special_builtins.
4928 (post_options): Check directives_only before setting
4929 pfile->state.prevent_expansion = 1.
4930 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4931 is expanded inside a directive while -fdirectives-only is enabled.
4932 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4933 (libcpp_a_SOURCES): Add directives-only.c.
4935 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
4937 * traditional.c (_cpp_scan_out_logical_line): Initialize
4938 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4939 fmacro.args to prevent 'may be used uninitialized' warning.
4941 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
4943 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4945 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4946 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4947 for 'q' or 'Q' suffixes.
4949 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
4951 * files.c (open_file): Correct typo.
4953 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
4955 * files.c (open_file): Prevent the call
4956 for stat from overwriting errno.
4958 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
4960 * files.c (open_file): Account for the
4961 fact that on windows, opening a directory gives
4964 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
4966 PR preprocessor/23479
4967 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4969 (append_digit): Likewise.
4970 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4971 binary integer constants.
4973 2007-05-31 Dave Korn <dave.korn@artimi.com>
4975 PR preprocessor/14331
4976 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
4978 2007-05-24 Ollie Wild <aaw@google.com>
4980 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
4981 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
4982 (cpp_write_pch_state): Save __COUNTER__ state.
4983 (cpp_valid_state): Check valid __COUNTER__ state.
4984 (cpp_read_state): Read new __COUNTER__ state.
4985 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
4986 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
4987 * internal.h (struct cpp_reader): Add counter member.
4989 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
4991 PR preprocessor/20077
4992 * macro.c (create_iso_definition): Fixed the method to determine
4993 whether the token-pasting operator appears at the beginning or the end
4996 2007-05-21 Ian Lance Taylor <iant@google.com>
4998 * internal.h (struct cpp_reader): Add new fields:
4999 nonexistent_file_hash and nonexistent_file_ob.
5000 * files.c: Include "obstack.h".
5001 (find_file_in_dir): Before trying to open the file, look up the
5002 path name in the hash table of nonexistent files. After failing
5003 to open the file, add the path name to the hash table.
5004 (_cpp_find_file): Cache the results of looking up the file name
5005 starting with the quote and bracket chain heads, if we can.
5006 (nonexistent_file_hash_eq): New static function.
5007 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
5008 pfile->nonexistent_file_ob.
5009 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
5010 pfile->nonexistent_file_ob.
5012 2007-05-14 Janis Johnson <janis187@us.ibm.com>
5014 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
5017 * expr.c (interpret_float_suffix): Check for invalid suffix.
5019 2007-05-02 Eric Christopher <echristo@apple.com>
5021 * expr.c (num_div_op): Don't overflow if the result is
5024 2007-05-02 Tom Tromey <tromey@redhat.com>
5026 PR preprocessor/28709
5027 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
5029 2007-03-30 Michael Meissner <michael.meissner@amd.com>
5031 * directives.c (lex_macro_node_from_str): Fix alloca call to be
5034 2007-03-30 Richard Henderson <rth@redhat.com>
5036 * directives.c (lex_macro_node_from_str): New.
5037 (cpp_push_definition, cpp_pop_definition): New.
5038 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
5040 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
5042 * Makefile.in: Add dummy install-pdf target.
5044 2007-01-30 Tom Tromey <tromey@redhat.com>
5046 PR preprocessor/30468
5047 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
5050 2007-01-30 Tom Tromey <tromey@redhat.com>
5052 PR preprocessor/29966
5053 * macro.c (lex_expansion_token): Save and restore cpp_reader's
5055 (_cpp_create_definition): Don't restore cur_token here.
5056 * lex.c (_cpp_lex_token): Added assertion.
5058 2007-01-27 Tom Tromey <tromey@redhat.com>
5060 * configure: Rebuilt.
5062 2007-01-12 Tom Tromey <tromey@redhat.com>
5064 PR preprocessor/28227
5065 * directives.c (lex_macro_node): Added 'is_def_or_undef'
5067 (do_define): Update.
5070 (do_ifndef): Update.
5072 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5074 * configure: Regenerate.
5076 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5078 * configure: Regenerate.
5080 2007-01-04 Tom Tromey <tromey@redhat.com>
5082 PR preprocessor/28165
5083 * internal.h (cpp_in_primary_file): New function.
5084 * directives.c (do_include_next): Use cpp_in_primary_file.
5085 (do_pragma_once): Likewise.
5086 (do_pragma_system_header): Likewise.
5088 2006-12-29 Ian Lance Taylor <iant@google.com>
5090 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
5091 look backward at the end of the line unless we saw a backslash.
5093 2006-12-29 Jakub Jelinek <jakub@redhat.com>
5095 PR preprocessor/29612
5096 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
5097 only when new_sysp is non-zero.
5099 2006-12-28 Tom Tromey <tromey@redhat.com>
5101 PR preprocessor/30001
5102 * charset.c (_cpp_convert_input): Check that to.len is greater
5105 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5107 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
5108 * configure: Rebuilt.
5110 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
5112 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
5113 for experimental C++0x mode.
5114 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
5115 adopted the preprocessor changes introduced in C99.
5117 2006-10-29 Joseph Myers <joseph@codesourcery.com>
5119 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
5120 depending on --enable-targets=all.
5121 * configure: Regenerate.
5123 2006-10-12 Jakub Jelinek <jakub@redhat.com>
5125 PR preprocessor/28709
5126 * macro.c (paste_tokens): Do error reporting here, use BUF with the
5127 spelled LHS token as opposed to spelling it again.
5128 (paste_all_tokens): Don't report errors here, just break on failure.
5130 2006-10-10 Brooks Moses <bmoses@stanford.edu>
5132 * Makefile.in: Added empty "pdf" target.
5134 2006-09-22 Geoffrey Keating <geoffk@apple.com>
5136 * configure.ac: Make need_64_bit_hwint case for x86-darwin
5137 match exactly the glob in gcc/config.gcc.
5138 * configure: Regenerate.
5140 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
5143 PR preprocessor/14634
5144 * lex.c (lex_string): Pedwarn for unterminated literals.
5146 2006-09-08 Eric Christopher <echristo@apple.com>
5148 * configure.ac: Add 64-bit HWI support for i?86-darwin.
5150 2006-08-14 Steve Ellcey <sje@cup.hp.com>
5154 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
5155 (CPP_LAST_EQ): Change.
5156 (CPP_LAST_PUNCTUATOR): Change.
5157 * expr.c (cpp_operator): Remove MIN and MAX.
5158 (reduce): Remove CPP_MIN and CPP_MAX.
5159 (num_binary_op): Ditto.
5160 * lex.c (_cpp_lex_direct): Ditto.
5161 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
5163 2006-06-09 Jakub Jelinek <jakub@redhat.com>
5165 PR preprocessor/27746
5166 * directives.c (do_pragma): Handle pragma with valid namespace
5167 and invalid name coming from macro expansion.
5168 * directives.c (destringize_and_run): Initialize next field in
5173 * directives.c (destringize_and_run): Set NO_EXPAND on the
5176 * macro.c (_cpp_backup_tokens): Fix comment typo.
5178 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
5180 * Makefile.in (CATALOGS): Add po/ prefix.
5181 * configure: Regenerated.
5183 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
5185 * Makefile.in: Add install-html target. Add install-html to .PHONY
5187 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
5189 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
5190 * files.c (_cpp_get_file_stat): New function.
5191 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
5192 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
5193 * internal.h (_cpp_get_file_stat): Prototype.
5194 (struct cpp_buffer): Add timestamp.
5196 2006-01-23 Jakub Jelinek <jakub@redhat.com>
5198 PR preprocessor/25717
5199 * init.c (cpp_init_builtins): If __STDC__ will not change value
5200 between system headers and other sources, define it as a normal
5201 macro rather than a builtin.
5202 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
5203 cpp_in_system_header condition.
5205 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
5207 * Makefile.in: Use -MMD instead of -MD.
5209 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
5210 Richard Henderson <rth@redhat.com>
5212 Merge from gomp branch:
5213 * directives.c (struct pragma_entry): Add is_deferred. Add ident
5214 entry to value union.
5215 (end_directive): Don't eat the line if in_deferred_pragma.
5216 (run_directive): Remove pragma hacks.
5217 (insert_pragma_entry): Remove.
5218 (new_pragma_entry): New.
5219 (register_pragma_1): Split out of register_pragma. Only handle
5220 the lookup tree and return the new entry.
5221 (cpp_register_pragma): Fill in the pragma entry here.
5222 (cpp_register_deferred_pragma): New.
5223 (register_pragma_internal): New.
5224 (_cpp_init_internal_pragmas): Use register_pragma_internal.
5225 (do_pragma): Allow pragma expansion after namespace. For deferred
5226 pragmas, don't slurp the line into a string.
5227 (destringize_and_run): Save tokens for deferred pragmas.
5228 (cpp_handle_deferred_pragma): Remove.
5229 * macro.c (builtin_macro): Remove pragma token hack.
5230 (_cpp_push_token_context): Rename from push_token_context and export.
5231 * internal.h (struct lexer_state): Add pragma_allow_expansion.
5232 (_cpp_push_token_context): Declare.
5233 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
5234 a token. Update the line number correctly if so.
5235 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
5236 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
5237 * include/cpplib.h (PRAGMA_EOL): New.
5238 (CPP_TOKEN_FLD_PRAGMA): New.
5239 (struct cpp_token): Add val.pragma.
5240 (struct cpp_options): Remove defer_pragmas.
5241 (cpp_handle_deferred_pragma): Remove.
5242 (cpp_register_deferred_pragma): Declare.
5244 2006-01-01 Jakub Jelinek <jakub@redhat.com>
5247 * directives.c (do_pragma): If pragma line ends with multi-line
5248 block comment, end the saved deferred pragma string before that
5249 comment. Handle embedded '\0' chars on the pragma line.
5251 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5254 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
5256 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
5257 Ben Elliston <bje@au.ibm.com>
5259 * include/cpplib.h (CPP_N_DFLOAT): New.
5260 * expr.c (interpret_float_suffix): Identify df, dd, and dl
5261 suffixes as decimal floating point constants.
5262 (cpp_classify_number): Disallow hexadecimal DFP constants.
5264 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
5265 Ian Lance Taylor <ian@airs.com>
5267 * include/cpplib.h (struct cpp_callbacks): Annotate error with
5268 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
5270 2005-11-09 Per Bothner <per@bothner.com>
5271 Uros Bizjak <uros@kss-loka.si>
5274 * init.c (read_original_filename): Temporarily set
5275 state.in_directive before calling _cpp_lex_direct for
5278 2005-11-03 James E Wilson <wilson@specifix.com>
5280 PR preprocessor/24202
5281 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
5283 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
5285 * include/cpplib.h (struct cpp_callbacks): Make error take
5287 * errors.c (cpp_error): Update call to callback.
5289 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5291 PR preprocessor/22042
5292 * macro.c (_cpp_builtin_macro_text): Lower the needed max
5294 (cpp_quote_string): Don't octalify non printable
5297 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
5300 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
5301 (struct cpp_callbacks): Add error.
5302 * errors.c (cpp_error): If client_diagnostic, use error callback.
5303 * charset.c (convert_escape): Don't use %03o in diagnostic.
5305 2005-10-21 James E Wilson <wilson@specifix.com>
5307 PR preprocessor/15220
5308 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
5309 callers. Pass to open_file_failed.
5310 (open_file_failed): New parameter angle_brackets. Fix all callers.
5311 Use in print_dep assignment.
5312 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
5313 * internal.h (_cpp_find_file): Add new parm to declaration.
5315 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
5317 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
5318 * configure: Regenerate.
5320 2005-10-04 Ian Lance Taylor <ian@airs.com>
5322 PR preprocessor/13726
5323 * directives.c (check_eol_return_comments): New static function.
5324 (parse_include): Add buf parameter. Change all callers.
5325 (do_include_common): If not discard comments, turn on
5326 save_comments. Pass collected comments to include callback.
5327 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
5328 include callback: cpp_token list.
5330 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
5332 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
5333 * init.c (struct lang_flags, lang_defaults): Add
5334 extended_identifiers.
5335 (cpp_set_lang): Use it.
5336 * lex.c (forms_identifier_p): Check extended_identifiers.
5338 2005-08-30 Jakub Jelinek <jakub@redhat.com>
5340 PR preprocessor/20348
5341 PR preprocessor/20356
5342 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
5345 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5347 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
5348 -Wmissing-format-attribute.
5350 * configure: Regenerate.
5352 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
5354 * all files: Update FSF address in copyright headers.
5355 * makeucnid.c (write_copyright): Update outputted FSF address.
5357 2005-06-13 Zack Weinberg <zack@codesourcery.com>
5359 * configure.ac: Invoke ZW_CREATE_DEPDIR and
5360 ZW_PROG_COMPILER_DEPENDENCIES.
5361 * aclocal.m4, configure: Regenerate.
5362 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
5364 (distclean): Clean up $(DEPDIR) and its contents.
5365 (.c.o): Use $(COMPILE).
5366 Include $(DEPDIR)/*.Po for most object->header dependencies.
5368 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5370 * configure.ac: Check declarations for asprintf and vasprintf.
5371 * config.in: Regenerate.
5372 * configure: Likewise.
5374 * charset.c (conversion_loop): Use XRESIZEVEC.
5375 (convert_no_conversion): Likewise.
5376 (convert_using_iconv): Likewise.
5377 (init_iconv_desc): Cast return value of alloca.
5378 (cpp_host_to_exec_charset): Use XNEWVEC.
5379 (emit_numeric_escape): Use XRESIZEVEC.
5380 (cpp_interpret_string): Use XNEWVEC.
5381 (cpp_interpret_string): Use XRESIZEVEC.
5382 (_cpp_interpret_identifier): Cast return value of alloca.
5383 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
5384 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
5385 (parse_include): Use XNEWVEC.
5386 (insert_pragma_entry): Rename local variable "new" to
5388 (save_registered_pragmas): Cast return value of xmemdup.
5389 (destringize_and_run): Same for alloca.
5390 (parse_assertion): Likewise.
5391 (do_assert): Cast allocated storage to proper type.
5392 (cpp_define): Likewise.
5393 (_cpp_define_builtin): Likewise.
5394 (cpp_undef): Likewise.
5395 (handle_assertion): Likewise.
5396 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
5397 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
5398 (CPP_UMINUS): Likewise.
5399 (struct cpp_operator): Rename from struct operator.
5400 (_cpp_expand_op_stack): Use XRESIZEVEC.
5401 * files.c (pch_open_file): Use XNEWVEC.
5402 (pch_open_file): Use XRESIZEVEC.
5403 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
5404 (dir_name_of_file): Use XNEWVEC.
5405 (make_cpp_file): Use XCNEW.
5406 (make_cpp_dir): Likewise.
5407 (allocate_file_hash_entries): USE XNEWVEC.
5408 (cpp_included): Cast return value of htab_find_with_hash.
5409 (append_file_to_dir): Use XNEWVEC.
5410 (read_filename_string): Likewise. Use XRESIZEVEC too.
5411 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
5412 (remap_filename): Use XNEWVEC.
5413 (struct pchf_entry): Move definition out of struct pchf_data.
5414 (_cpp_save_file_entries): Use XCNEWVAR.
5415 (_cpp_read_file_entries): Use XNEWVAR.
5416 * identifiers.c (alloc_node): Use XOBNEW.
5417 * init.c (cpp_create_reader): Use XCNEW.
5418 (cpp_init_builtins): Cast of b->value to enum builtin_type.
5419 (read_original_directory): Cast return value of alloca.
5420 * lex.c (add_line_note): Use XRESIZEVEC.
5421 (warn_about_normalization): Use XNEWVEC.
5422 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
5423 (new_buff): Use XNEWVEC.
5424 * line-map.c (linemap_add): Use XRESIZEVEC.
5425 * macro.c (builtin_macro): Cast return value of alloca.
5426 (paste_tokens): Likewise.
5427 (expand_arg): Use XNEWVEC and XRESIZEVEC.
5428 (_cpp_save_parameter): Use XRESIZEVEC.
5429 (create_iso_definition): Cast allocated storage to proper type.
5430 (_cpp_create_definition): Likewise.
5431 (cpp_macro_definition): Use XRESIZEVEC.
5432 * makedepend.c (add_clm): Use XNEW.
5433 (add_dir): Likewise.
5434 * mkdeps.c (munge): Use XNEWVEC.
5435 (deps_init): Use XCNEW.
5436 (deps_add_target): Use XRESIZEVEC.
5437 (deps_add_default_target): Cast return value of alloca.
5438 (deps_add_dep): Use XRESIZEVEC.
5439 (deps_add_vpath): Likewise. Use XNEWVEC too.
5440 (deps_restore): Likewise.
5441 * pch.c (save_idents): Use XNEW and XNEWVEC.
5442 (cpp_save_state): Use XNEW.
5443 (count_defs): Cast return value of htab_find.
5444 (write_defs): Likewise.
5445 (cpp_write_pch_deps): Use XNEWVEC.
5446 (collect_ht_nodes): Use XRESIZEVEC.
5447 (cpp_valid_state): Use XNEWVEC.
5448 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
5449 * symtab.c (ht_create): Use XCNEW.
5450 (ht_lookup_with_hash): Cast return value of obstack_copy0.
5451 (ht_expand): Use XCNEWVEC.
5452 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
5453 (bool): Do not define if __cplusplus.
5455 2005-05-12 Zack Weinberg <zack@codesourcery.com>
5457 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
5458 (do_sccs): Delete function definition, #define to do_ident.
5459 (do_ident): Don't hardwire directive name.
5461 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
5464 * configure: Regenerate.
5466 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
5468 * files.c: Include io.h for DJGPP to get prototype of setmode.
5470 2005-04-19 Per Bothner <per@bothner.com>
5472 PR preprocessor/20907
5473 * line-map.c (linemap_line_start): Fix bug when we need to increse
5474 column_bits but can re-use the current line_map.
5476 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5478 * system.h (fopen, fdopen, freopen): Define these to the unlocked
5479 libiberty functions.
5481 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5483 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
5484 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
5485 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5486 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5488 (fwrite_unlocked): Fix prototype.
5490 * configure, config.in: Regenerate.
5492 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5494 PR preprocessor/19475
5495 * macro.c (create_iso_definition): For < ISO C99, don't
5496 pedwarn if there is no whitespace between macro name and its
5497 replacement, but the replacement starts with a basic character
5500 2005-03-28 Andreas Jaeger <aj@suse.de>
5502 * lex.c (warn_about_normalization): Cast field width to int to
5505 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
5507 * configure.ac: Consistently use solaris2.1[0-9]* instead of
5509 * configure: Regenerate.
5511 2005-03-15 Geoffrey Keating <geoffk@apple.com>
5513 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
5514 UCN rather than printing an error.
5516 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5518 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
5520 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5522 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
5523 * charset.c: Update for new format of ucnid.h.
5524 (ucn_valid_in_identifier): Update for new format of ucnid.h.
5525 Add NST parameter, and update it; update callers.
5526 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
5528 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
5529 * internal.h (struct normalize_state): New.
5530 (INITIAL_NORMALIZE_STATE): New.
5531 (NORMALIZE_STATE_RESULT): New.
5532 (NORMALIZE_STATE_UPDATE_IDNUM): New.
5533 (_cpp_valid_ucn): New.
5534 * lex.c (warn_about_normalization): New.
5535 (forms_identifier_p): Add normalize_state parameter, update callers.
5536 (lex_identifier): Add normalize_state parameter, update callers. Keep
5538 (lex_number): Likewise.
5539 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
5540 it with warn_about_normalization.
5544 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
5545 comments about obsolete version of C++.
5546 * include/cpplib.h (enum cpp_normalize_level): New.
5547 (struct cpp_options): Add warn_normalize field.
5549 2005-03-11 Geoffrey Keating <geoffk@apple.com>
5551 * directives.c (glue_header_name): Update call to cpp_spell_token.
5552 * internal.h (_cpp_interpret_identifier): New.
5553 * charset.c (_cpp_interpret_identifier): New.
5554 (_cpp_valid_ucn): Allow UCN version of '$'.
5555 * lex.c (lex_identifier): Add extra parameter to indicate if initial
5556 character was '$' or '\'. Support identifiers with UCNs.
5557 (forms_identifier_p): Allow UCNs.
5558 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
5560 (cpp_spell_token): Add FORSTRING parameter. Use it.
5561 (cpp_token_as_text): Update call to cpp_spell_token.
5562 (cpp_output_token): Write UCNs back out.
5563 (stringify_arg): Update call to cpp_spell_token.
5564 (paste_tokens): Likewise.
5565 (cpp_macro_definition): Likewise.
5566 * macro.c (stringify_arg): Likewise.
5567 (paste_tokens): Likewise.
5568 (cpp_macro_definition): Likewise.
5569 * include/cpplib.h: Add parameter to cpp_spell_token.
5571 2005-03-04 Jakub Jelinek <jakub@redhat.com>
5575 * macro.c (replace_args, cpp_get_token): Copy whole
5576 cpp_token_u instead of just cpp_string field from it.
5578 2005-02-28 Devang Patel <dpatel@apple.com>
5580 * directives.c (do_line): Save sysp early before line table is
5583 2005-02-20 Zack Weinberg <zack@codesourcery.com>
5586 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
5587 (cpp_host_to_exec_charset): New function.
5588 * include/cpplib.h: Declare cpp_host_to_exec_charset.
5590 2005-02-19 Devang Patel <dpatel@apple.com>
5592 * charset.c (_cpp_convert_input): Check '\r' before inserting
5595 2005-02-15 Eric Christopher <echristo@redhat.com>
5597 PR preprocessor/19077
5598 * macro.c (cpp_macro_definition): Move handling of whitespace
5599 to PREV_WHITE conditional. Remove overloading of len
5602 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5604 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
5605 traditional.c: Update copyright.
5607 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
5610 * configure.ac: Check for declaration of basename and getopt.
5611 * config.in: Regenerate.
5612 * configure: Regenerate.
5613 * internal.h (ustrcspn): New.
5614 * macro.c (create_iso_definition): Fix allocation of memory.
5615 (padding_token): Add cast to remove const-ness.
5616 * pch.c (cpp_read_state): Use ustrcspn.
5618 2005-02-08 Mike Stump <mrs@apple.com>
5620 * files.c (pchf_adder): Remove.
5621 (struct pchf_adder_info): Likewise.
5622 (_cpp_save_file_entries): Write out all files so that #import works.
5624 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
5626 * configure: Regenerate.
5628 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
5630 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
5632 * include/cpplib.h: Also update copyright years.
5634 2005-01-03 Geoffrey Keating <geoffk@apple.com>
5636 * files.c (_cpp_find_file): Add files found by search_path_exhausted
5637 to the list of all files.
5639 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
5641 * internal.h: Update references to Cpp lib filenames.
5642 * directives.c: Likewise.
5644 * macro.c: Likewise.
5645 * traditional.c: Likewise.
5647 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5649 PR preprocessor/15167
5650 * files.c (destroy_cpp_file): New function.
5651 (should_stack_file): Make a new file if the
5652 compared file is still stacked.
5654 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
5656 PR preprocessor/17610
5657 * directives.c (do_include_common): Error out if an empty filename
5658 is given for #include (or #include_next or #import).
5660 2004-11-27 Roger Sayle <roger@eyesopen.com>
5661 Zack Weinberg <zack@codesourcery.com>
5663 * internal.h: Replace all uses of uchar with unsigned char.
5664 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
5665 with !IN_GCC, so uchar is only defined whilst building libcpp.
5667 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
5669 * aclocal.m4: Regenerate.
5671 2004-11-24 Roger Sayle <roger@eyesopen.com>
5673 PR preprocessor/15824
5674 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
5675 directly, instead of the non-existant "system.h" and "ansidecl.h".
5676 * configure: Regenerate.
5678 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
5679 Joseph Myers <joseph@codesourcery.com>
5681 * internal.h (struct lexer_state): Add in_deferred_pragma.
5682 * directives.c (struct pragma_entry): Add allow_expansion.
5683 (insert_pragma_entry): Take allow_expansion flag.
5684 (register_pragma): Likewise.
5685 (cpp_register_pragma): Likewise.
5686 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
5687 (do_pragma): Honor allow_expansion.
5688 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
5689 * include/cpplib.h (cpp_register_pragma): Update prototype.
5691 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
5692 Mark Mitchell <mark@codesourcery.com>
5694 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
5695 need_64bit_hwint=yes.
5696 * configure: Regenerate.
5698 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5700 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
5702 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
5703 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
5704 Remove local srcdir path from generated file.
5706 2004-11-04 Zack Weinberg <zack@codesourcery.com>
5707 Gerald Pfeifer <gerald@pfeifer.com>
5709 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
5712 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5715 * directives.c (do_pragma): Do not defer pragmas which are unknown.
5716 (cpp_handle_deferred_pragma): Add cast to silence warning.
5718 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5720 * errors.c (_cpp_begin_message): Print "error: " for errors.
5722 2004-10-10 Andreas Jaeger <aj@suse.de>
5724 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
5725 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
5727 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5729 * pch.c (cpp_write_pch_state): Remove variable z as it is not
5731 (cpp_read_state): Remove unused variables, m, d and mac_count.
5733 2004-09-29 Per Bothner <per@bothner.com>
5735 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
5736 cb.line_change. Otherwise do_pragma will call the line_change
5737 call-back with a meaningless line number.
5739 2004-09-24 Zack Weinberg <zack@codesourcery.com>
5741 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
5742 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
5743 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
5744 * aclocal.m4, configure: Regenerate.
5745 * init.c: Include localedir.h.
5746 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
5748 (.c.o): Use $(ALL_CFLAGS).
5749 (localedir.h, localedir.hs): New rules.
5750 (clean): Use rm -rf to remove directories.
5751 (distclean): Also delete localedir.h and localedir.hs.
5752 (init.o): Update dependencies.
5754 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5756 * Makefile.in (aclocal.m4): Update dependencies.
5757 * configure.ac (AC_CONFIG_MACRO_DIR): New.
5758 * aclocal.m4, configure: Regenerate.
5760 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5762 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
5763 (_cpp_convert_input, _cpp_default_encoding): Add comments.
5764 Some other comments in this file also tweaked.
5766 * directives.c (do_pragma): Save current buffer position
5767 before lexing the pragma keywords; don't call
5768 _cpp_backup_tokens in the defer_pragmas case.
5770 2004-09-15 Per Bothner <per@bothner.com>
5772 * include/line-map.h (line_map_start): Add parameter names so
5773 preceding comment makes sense.
5774 (linemap_add): Remove from comment mention of non-existing parameter.
5776 2004-09-09 Matt Austern <austern@apple.com>
5777 Zack Weinberg <zack@codesourcery.com>
5779 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
5780 prefixes throughout. Add entry for PRAGMA. Remove
5781 unnecessary "= 0" from EQ.
5782 (enum cpp_ttype): Adjust OP and TK definitions to restore
5783 prefixes, via token-paste.
5784 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
5785 Change from #defines to additional cpp_ttype enumerators.
5786 (struct cpp_options): Add defer_pragmas.
5787 (cpp_handle_deferred_pragma): Prototype new interface.
5789 * internal.h (struct cpp_reader): Add directive_result.
5790 * directives.c (struct pragma_entry): Add is_internal field;
5791 give boolean fields type bool.
5792 (start_directive): Initialize pfile->directive_result.type.
5793 (_cpp_do__Pragma): Likewise.
5794 (run_directive): Do not crash if pfile->buffer->prev is NULL.
5795 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
5797 (register_pragma): New static function, bulk of former
5798 cpp_register_pragma here; add 'internal' argument, pass along
5799 to insert_pragma_entry.
5800 (cpp_register_pragma): Now a wrapper around register_pragma which
5801 always passes false for 'internal' argument.
5802 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
5803 true for 'internal'.
5804 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
5805 an internal pragma, save text till the end of the line as a CPP_PRAGMA
5806 token instead of executing the pragma.
5807 (cpp_handle_deferred_pragma): New interface.
5808 * lex.c (token_spellings): Adjust OP and TK definitions to
5809 match changes to cpplib.h.
5810 (_cpp_lex_token): Check for a directive-result token and
5811 return it if present.
5812 (cpp_token_val_index): Handle CPP_PRAGMA.
5813 * macro.c (cpp_builtin_macro_text): Correct comment.
5814 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
5816 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
5818 PR preprocessor/14699
5819 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
5820 from size_t to double.
5822 2004-08-28 Andreas Schwab <schwab@suse.de>
5823 Andreas Jaeger <aj@suse.de>
5825 * configure.ac: Set PACKAGE correctly.
5826 * configure: Regenerated.
5828 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5830 * Makefile.in: Add back top_builddir.
5832 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5834 * configure.ac: Replace Automake macro invocations
5835 with manual Autoconf checks and substitutions.
5836 * configure: Regenerate.
5837 * aclocal.m4: Regenerate.
5838 * config.in: Regenerate.
5839 * Makefile.am: Removed.
5840 * Makefile.in: Heavy simplification and reorganization.
5842 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5844 * configure.ac (arm*-*-eabi*): New target.
5845 (arm*-*-symbianelf*): Likewise.
5846 * configure: Regenerated.
5848 2004-07-24 Bernardo Innocenti <bernie@develer.com>
5850 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
5851 * directives.c: Use XNEW-family macros from libiberty.
5853 * macro.c: Likewise.
5854 * cpplib.h (cpp_deps_style): Export enum with name.
5856 2004-07-23 Matthias Klose <doko@debian.org>
5858 * init.c (init_library): Use PACKAGE for the text domain.
5860 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
5862 PR preprocessor/16366
5863 * internal.h (struct cpp_reader): New field dir_hash.
5864 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
5865 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
5867 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5869 PR preprocessor/16192
5870 PR preprocessor/15913
5871 PR preprocessor/15572
5872 * expr.c (_cpp_parse_expr): Handle remaining cases where an
5873 expression is missing.
5874 * init.c (post_options): Traditional cpp doesn't do // comments.
5876 2004-06-30 Per Bothner <per@bothner.com>
5878 * include/line-map.h (fileline): Remove old typedef.
5879 * internal.h (struct cpp_reader): Use source_location typedef instead.
5881 2004-06-26 Zack Weinberg <zack@codesourcery.com>
5883 Partially revert patch of 2004-06-05.
5884 * files.c (search_cache): Remove pfile argument. Don't check
5885 for file that would be found by "" or <> search here...
5886 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
5887 Do not apply directory-of-current-file correction to files
5888 found by this check. Rearrange code slightly.
5890 2004-06-21 Geoffrey Keating <geoffk@apple.com>
5892 * files.c (should_stack_file): Correct swapped parameters to call
5894 * pch.c (cpp_valid_state): Handle -fpreprocessed.
5896 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
5898 * Makefile.in: Regenerate with automake 1.8.5.
5899 * aclocal.m4: Likewise.
5900 * configure: Regenerate.
5902 2004-06-11 Zack Weinberg <zack@codesourcery.com>
5904 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
5905 * configure, config.in: Regenerate.
5906 * system.h: Unconditionally define bool as unsigned char,
5907 BOOL_BITFIELD as unsigned int.
5908 * .cvsignore: New file.
5910 2004-06-09 Geoffrey Keating <geoffk@apple.com>
5912 * traditional.c (push_replacement_text): Set macro->traditional.
5913 (save_replacement_text): Likewise.
5914 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
5915 (struct save_macro_item): Delete.
5916 (struct save_macro_data): Use a character array not the previous
5918 (save_macros): Save macro as text not as internal structures.
5919 (cpp_prepare_state): Update for changes to save_macro_data.
5920 (cpp_read_state): Don't read macros defined in PCH. Restore
5922 * macro.c (create_iso_definition): Honour alloc_subobject.
5923 Clear traditional flag.
5924 (_cpp_create_definition): Honour alloc_subobject.
5925 * lex.c (cpp_token_val_index): New.
5926 * internal.h: Include cpp-id-data.h.
5927 (uchar): Move definition to cpp-id-data.h.
5929 (cpp_macro): Likewise.
5930 * directives.c (struct answer): Move to cpp-id-data.h.
5931 (do_assert): Honour alloc_subobject.
5933 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5934 * include/cpplib.h (struct cpp_string): Add GTY marker.
5935 (enum cpp_token_fld_kind): New.
5936 (struct cpp_token): Add GTY markers.
5937 (cpp_token_val_index): Prototype.
5938 (CPP_HASHNODE_VALUE_IDX): New.
5939 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5940 * include/cpp-id-data.h: New file.
5942 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
5944 * Makefile.am (all-local): New.
5945 * Makefile.in: Regenerate.
5947 2004-06-06 Roger Sayle <roger@eyesopen.com>
5949 * Makefile.am (LIBICONV): Declare.
5950 (makedepend_LDADD): Use LIBICONV.
5951 * Makefile.in: Regenerate.
5953 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
5955 * Makefile.am (LIBINTL): Declare
5956 (makedepend_LDADD): Use LIBINTL.
5957 * Makefile.in: Regenerate.
5959 2004-06-05 Zack Weinberg <zack@codesourcery.com>
5961 * Makefile.am: Add makedepend.
5962 * Makefile.in, aclocal.m4: Regenerate.
5963 * charset.c: Insert a space to avoid a warning.
5964 * directives.c: Include mkdeps.h.
5965 (_cpp_handle_directive): Reenable macro expander if appropriate.
5966 (undefine_macros): Inline body of _cpp_free_definition for speed.
5967 Do not call undef callback or _cpp_warn_if_unused_macro.
5968 (cpp_get_deps): New interface.
5969 * files.c (search_cache): Add pfile argument. Check for file
5970 that would be found by "" or <> search here...
5971 (_cpp_find_file): ...not here. Correct recorded start_dir of
5972 files found by directory-of-current-file search that would be
5973 found by "" or <> search.
5974 * init.c (cpp_add_dependency_target): Delete.
5975 * internal.h (struct lexer_state): Add discarding_output flag.
5976 * lex.c (lex_identifier): Compute hash function while scanning.
5977 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
5979 * makedepend.c: New file.
5980 * mkdeps.c (struct deps): Add vpath vector.
5981 (apply_vpath, deps_add_vpath): New function.
5982 (deps_free): Free vpath vector.
5983 (deps_add_dep, deps_add_target): Use apply_vpath.
5984 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
5985 (ht_lookup_with_hash): New function.
5986 * cpplib.h, mkdeps.h: Update prototypes.
5987 * symtab.h: Update prototypes.
5988 (HT_HASHSTEP, HT_FINISH): New macros.
5990 2004-05-29 Geoffrey Keating <geoffk@apple.com>
5992 * symtab.c (ht_create): Set entries_owned.
5993 (ht_destroy): Honour entries_owned.
5994 (ht_expand): Likewise.
5996 * include/symtab.h (struct ht): New field 'entries_owned'
5997 (ht_load): New prototype.
5999 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
6002 * configure.ac: Fix m4 quoting when picking
6003 the size of HOST_WIDE_INT.
6004 * configure: Regenerate.
6006 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
6008 * Makefile.am: the correct directory for
6009 gettext include files is given by @INCINTL@.
6010 * Makefile.in: Regenerate.
6012 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
6014 * system.h [!ENABLE_NLS]: dgettext takes two
6017 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
6019 Moved libcpp from the gcc subdirectory to the toplevel.
6020 * Makefile.am: New file.
6021 * Makefile.in: Regenerate.
6022 * configure.ac: New file.
6023 * configure: Regenerate.
6024 * config.in: Regenerate.
6025 * charset.c: Moved from gcc/cppcharset.c. Add note about
6026 brokenness of input charset detection. Adjust for change
6027 in name of cppucnid.h.
6028 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
6029 * expr.c: Moved from gcc/cppexp.c.
6030 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
6031 Remove #define of O_BINARY, it is in system.h.
6032 * identifiers.c: Moved from gcc/cpphash.c.
6033 * internal.h: Moved from gcc/cpphash.h. Change header
6034 guard name. All other files adjusted to match name change.
6035 * init.c: Moved from gcc/cppinit.c.
6036 (init_library) [ENABLE_NLS]: Call bindtextdomain.
6037 * lex.c: Moved from gcc/cpplex.c.
6038 * directives.c: Moved from gcc/cpplib.c.
6039 * macro.c: Moved from gcc/cppmacro.c.
6040 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
6041 * traditional.c: Moved from gcc/cpptrad.c.
6042 * ucnid.h: Moved from gcc/cppucnid.h. Change header
6044 * ucnid.pl: Moved from gcc/cppucnid.pl.
6045 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
6047 * symtab.c: Moved from gcc/hashtable.c.
6048 * line-map.c: Moved from gcc. Do not include intl.h.
6049 * mkdeps.c: Moved from gcc.
6050 * system.h: New file.
6051 * include/cpplib.h: Moved from gcc. Change header guard name.
6052 * include/line-map.h: Moved from gcc. Change header guard name.
6053 * include/mkdeps.h: Moved from gcc. Change header guard name.
6054 * include/symtab.h: Moved from gcc/hashtable.h. Change header
6057 Copyright (C) 2004-2020 Free Software Foundation, Inc.
6059 Copying and distribution of this file, with or without modification,
6060 are permitted in any medium without royalty provided the copyright
6061 notice and this notice are preserved.