| blob | 448f954d2ee15204c635f3dea4480cb7fbb37e0e |
1 2019-11-14 Joseph Myers <joseph@codesourcery.com>
3 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
4 unsigned for C.
5 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
6 STDC2X.
8 2019-11-07 Jakub Jelinek <jakub@redhat.com>
10 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
11 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
12 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
13 CPP_DL_ERROR instead of CPP_DL_WARNING.
14 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
15 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
16 or char32_t chars are needed.
17 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
19 2019-11-05 Tim van Deurzen <tim@kompiler.org>
21 * cpplib.h: Add spaceship operator for C++.
22 * lex.c: Implement conditional lexing of spaceship operator for C++20.
24 2019-10-31 Jakub Jelinek <jakub@redhat.com>
26 PR preprocessor/92296
27 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
28 (_cpp_restore_special_builtin): Declare.
29 * init.c (_cpp_restore_special_builtin): New function.
30 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
31 set is_builtin and don't try to grab definition.
32 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
33 builtin macros.
35 2019-10-15 Nathan Sidwell <nathan@acm.org>
37 * include/line-map.h (struct maps_info_ordinary): Make cache
38 mutable.
39 (struct maps_info_macro): Likewise.
40 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
41 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
42 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
43 LINEMAPS_USED and LINEMAPS_MAP_AT.
44 (linemap_lookup): Constify line_map arg.
45 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
46 Constify line_map arg.
48 2019-10-11 Joseph Myers <joseph@codesourcery.com>
50 * include/cpplib.h (struct cpp_options): Add dfp_constants and
51 cpp_warn_c11_c2x_compat.
52 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
53 * init.c (struct lang_flags): Add dfp_constants.
54 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
55 0 for other languages.
56 (cpp_set_lang): Set dfp_constants from language.
57 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
58 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
59 comment.
60 (cpp_classify_number): Do not diagnose DFP constants for languages
61 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
63 2019-10-04 Nathan Sidwell <nathan@acm.org>
65 PR preprocessor/91991
66 * line-map.c (linemap_line_start): Clear max_column_hint if we run
67 out of locations.
69 2019-10-02 Richard Biener <rguenther@suse.de>
71 * internal.h (enum include_type): Remove trailing comma.
73 2019-10-02 Joseph Myers <joseph@codesourcery.com>
75 * include/cpplib.h (struct cpp_options): Add member scope.
76 * init.c (struct lang_flags, lang_defaults): Likewise.
77 (cpp_set_lang): Set scope member of pfile.
78 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
79 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
81 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
83 * charset.c (UCS_LIMIT): New macro.
84 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
85 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
86 UCS_LIMIT outside of identifiers in C and in C++2a or later.
88 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
90 PR c/67224
91 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
92 * internal.h (_cpp_valid_utf8): Declare.
93 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
94 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
95 Do all work in "default" case to avoid slowing down typical code paths.
96 Also handle $ and UCN in the default case for consistency.
98 2019-08-30 Nathan Sidwell <nathan@acm.org>
100 New # semantics for popping to "" name.
101 libcpp/
102 * directives.c (do_linemarker): Popping to "" name means get the
103 name from the include stack..
105 2019-09-05 Nathan Sidwell <nathan@acm.org>
107 PR preprocessor/91639
108 * directives.c (do_include_common): Tell lexer we're a #include.
109 * files.c (_cpp_stack_file): Lexer will have always incremented.
110 * internal.h (struct cpp_context): Extend in_directive's
111 semantics.
112 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
113 for an ISO #include.
114 * line-map.c (linemap_line_start): Remember if we overflowed.
116 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
118 * directives.c: Remove references to spu from comments.
119 * expr.c: Likewise.
121 2019-08-29 Nathan Sidwell <nathan@acm.org>
123 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
124 IT_HEADER_HWM.
125 (_cpp_stack_file): Take include_type, not a bool.
126 * files.c (_cpp_find_file): Refactor to not hide an if inside a
127 for conditional.
128 (should_stack_file): Break apart to ...
129 (is_known_idempotent_file, has_unique_contents): ... these.
130 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
131 Refactor to use new predicates. Do linemap compensation here ...
132 (_cpp_stack_include): ... not here.
133 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
135 2019-08-28 Nathan Sidwell <nathan@acm.org>
137 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
138 zero for _cpp_handle_directive call.
139 * directives.c (_cpp_handle_directive): Indented is bool.
140 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
141 * internal.h (enum include_type): Reformat and comment.
142 (struct cpp_buffer): Make flags 1 bit bitfields.
143 (_cpp_handle_directive): Indented is bool.
145 2019-07-09 Martin Sebor <msebor@redhat.com>
147 * include/line-map.h: Change class-key from class to struct and vice
148 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
149 * mkdeps.c: Same.
151 2019-07-03 Martin Liska <mliska@suse.cz>
153 * line-map.c (linemap_get_expansion_filename): Remove
154 dead assignemts.
155 * mkdeps.c (make_write): Likewise.
157 2019-07-02 qing zhao <qing.zhao@oracle.com>
159 PR preprocessor/90581
160 * directives.c (do_include_common): Replace CPP_STACK_MAX with
161 CPP_OPTION (pfile, max_include_depth).
162 * include/cpplib.h (struct cpp_options): Add new field
163 max_include_depth.
164 * init.c (cpp_create_reader): Initiate new field max_include_depth.
165 * internal.h: Delete CPP_STACK_MAX.
167 2019-06-26 Nathan Sidwell <nathan@acm.org>
169 PR preprocessor/90927
170 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
171 (deps_add_target): Deal with out of order unquoted targets.
173 2019-05-19 Andrew Pinski <apinski@marvell.com>
175 PR pch/81721
176 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
177 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
179 2019-05-14 Martin Liska <mliska@suse.cz>
181 PR preprocessor/90382
182 * line-map.c (first_map_in_common_1): Handle ADHOC
183 locations.
185 2019-05-14 Martin Liska <mliska@suse.cz>
187 PR preprocessor/90382
188 * include/line-map.h (get_data_from_adhoc_loc): Add const to
189 the first argument.
190 (get_location_from_adhoc_loc): Likewise.
191 * line-map.c(get_data_from_adhoc_loc): Add const to
192 the first argument.
193 (get_location_from_adhoc_loc): Likewise.
194 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
195 (or get_data_from_adhoc_loc).
196 (get_range_from_adhoc_loc): Likewise.
197 (get_pure_location): Likewise.
198 (linemap_position_for_loc_and_offset): Likewise.
199 (linemap_lookup): Likewise.
200 (linemap_ordinary_map_lookup): Likewise.
201 (linemap_macro_map_lookup): Likewise.
202 (linemap_get_expansion_line): Likewise.
203 (linemap_get_expansion_filename): Likewise.
204 (linemap_location_in_system_header_p): Likewise.
205 (linemap_location_from_macro_expansion_p): Likewise.
206 (linemap_macro_loc_to_exp_point): Likewise.
207 (linemap_resolve_location): Likewise.
208 (linemap_unwind_toward_expansion): Likewise.
209 (linemap_unwind_to_first_non_reserved_loc): Likewise.
210 (linemap_expand_location): Likewise.
211 (linemap_dump_location): Likewise.
213 2019-05-07 Nathan Sidwell <nathan@acm.org>
215 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
216 * mkdeps.c (deps_add_dep): Assert not empty.
218 * include/mkdeps.h (deps_write): Add PHONY arg.
219 (deps_phony_targets): Delete.
220 * init.c (cpp_finish): Just call deps_write.
221 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
222 vector handling.
223 (munge): Munge to static buffer.
224 (apply_vpath): Adjust vector handling.
225 (deps_init, deps_free): Use new, delete.
226 (deps_add_target): Do not munge here. Record quoting low water mark.
227 (deps_add_dep): Do not munge here.
228 (deps_add_vpath): Adjust vector handling.
229 (make_write_name): New. Munge on demand here.
230 (make_write_vec): New.
231 (deps_phony_targets): Delete.
232 (make_write): New.
233 (deps_write): Forward to deps_Write.
234 (deps_save, deps_restore): Adjust vector handling.
236 2019-05-06 Nathan Sidwell <nathan@acm.org>
238 * include/mkdeps.h: Rename struct deps to struct mkdeps.
239 * mkdeps.c: Likewise.
240 * include/cpplib.h (cpp_get_deps): Rename return type..
241 * directives.c (cpp_get_deps): Likewise.
242 * internal.h (struct cpp_reader): Rename deps field type.
244 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
246 * files.c (search_path_exhausted): Fix typo in comment.
248 2019-02-26 Martin Liska <mliska@suse.cz>
250 * symtab.c (ht_dump_statistics): Make
251 horizontal alignment for statistics.
253 2019-02-20 David Malcolm <dmalcolm@redhat.com>
255 PR c/89410
256 * include/line-map.h (linenum_arith_t): New typedef.
257 (compare): Use it.
259 2019-02-18 Martin Liska <mliska@suse.cz>
261 PR c++/89383
262 * line-map.c (linemap_line_start): Use 1UL in order
263 to not overflow.
265 2019-02-11 Martin Liska <mliska@suse.cz>
267 PR lto/88147
268 * line-map.c (linemap_line_start): Don't reuse the existing line
269 map if the line offset is sufficiently large to cause overflow
270 when computing location_t values.
272 2019-01-26 Jakub Jelinek <jakub@redhat.com>
274 PR preprocessor/88974
275 * directives.c (SEEN_EOL): Move macro to ...
276 * internal.h (SEEN_EOL): ... here.
277 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
279 2019-01-01 Jakub Jelinek <jakub@redhat.com>
281 Update copyright years.
283 2018-11-27 Mike Gulick <mgulick@mathworks.com>
285 PR preprocessor/83173
286 * location-example.txt: Update example -fdump-internal-locations
287 output.
289 2018-11-27 Mike Gulick <mgulick@mathworks.com>
291 PR preprocessor/83173
292 * files.c (_cpp_stack_include): Check if
293 line_table->highest_location is past current line before
294 decrementing.
296 2018-11-13 David Malcolm <dmalcolm@redhat.com>
298 * charset.c: Replace "source_location" with "location_t".
299 * directives-only.c: Likewise.
300 * directives.c: Likewise.
301 * errors.c: Likewise.
302 * expr.c: Likewise.
303 * files.c: Likewise.
304 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
305 MAX_LOCATION_T.
306 * include/line-map.h: Likewise.
307 * init.c: Likewise.
308 * internal.h: Likewise.
309 * lex.c: Likewise.
310 * line-map.c: Likewise.
311 * location-example.txt: Likewise.
312 * macro.c: Likewise.
313 * pch.c: Likewise.
314 * traditional.c: Likewise.
316 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
318 * configure: Regenerated.
320 2018-11-05 Martin Liska <mliska@suse.cz>
322 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
324 2018-11-05 Martin Liska <mliska@suse.cz>
326 * symtab.c (ht_dump_statistics): Fix format and
327 pass missing argument.
329 2018-11-05 Martin Liska <mliska@suse.cz>
331 * symtab.c (ht_dump_statistics): Make dump conditional
332 based on alloc_subobject.
334 2018-10-31 Joseph Myers <joseph@codesourcery.com>
336 PR bootstrap/82856
337 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
338 * aclocal.m4, config.in, configure: Regenerate.
340 2018-10-31 Nathan Sidwell <nathan@acm.org>
342 * internal.h (struct cpp_reader): Rename forced_token_location_p
343 to forced_token_location and drop its pointerness.
344 * include/cpplib.h (cpp_force_token_locations): Take location, not
345 pointer to one.
346 * init.c (cpp_create_reader): Adjust.
347 * lex.c (cpp_read_main_file):
349 * directives.c (do_include_common): Commonize cleanup path.
350 (_cpp_pop_buffer): Fix leak.
352 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
353 predicates.
354 (IS_ADHOC_LOC): Move earlier.
355 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
356 * line-map.c (linemap_location_from_macro_expansion_p): Use
357 IS_MACRO_LOC.
359 * include/cpplib.h (cpp_macro_definition_location): Make inline.
360 * macro.c (warn_of_redefinition): Fix comments, examine macro
361 type, use C++ for.
362 (cpp_macro_definition_location): Don't define here.
364 * include/cpplib.h (HT_NODE): Don't cast NODE.
365 (NODE_LEN, NODE_NAME): Use HT_NODE.
367 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
368 comments.
369 * files.c (_cpp_stack_file): Fix indentation.
371 2018-10-17 Joseph Myers <joseph@codesourcery.com>
373 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
374 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
375 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
377 2018-10-11 David Malcolm <dmalcolm@redhat.com>
379 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
380 a note showing the definition of the macro.
382 2018-10-11 Nathan Sidwell <nathan@acm.org>
384 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
385 off-by-one error.
386 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
387 macro_locations.
389 2018-10-09 David Malcolm <dmalcolm@redhat.com>
391 * charset.c (noop_error_cb): Rename to...
392 (noop_diagnostic_cb): ...this, converting params to enums.
393 (cpp_interpret_string_ranges): Update for renaming and enums.
394 * directives.c (check_eol_1): Convert reason to enum.
395 (do_diagnostic): Convert code and reason to enum.
396 (do_error): Use CPP_W_NONE rather than 0.
397 (do_pragma_dependency): Likewise.
398 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
399 Update for renaming.
400 (cpp_diagnostic): Convert level and reason to enums.
401 (cpp_error): Convert level to enum.
402 (cpp_warning): Convert reason to enums.
403 (cpp_pedwarning): Likewise.
404 (cpp_warning_syshdr): Likewise.
405 (cpp_diagnostic_with_line): Convert level and reason to enums.
406 Update for renaming.
407 (cpp_error_with_line): Convert level to enum.
408 (cpp_warning_with_line): Convert reason to enums.
409 (cpp_pedwarning_with_line): Likewise.
410 (cpp_warning_with_line_syshdr): Likewise.
411 (cpp_error_at): Convert level to enum.
412 (cpp_errno): Likewise.
413 (cpp_errno_filename): Likewise.
414 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
415 and move to before struct cpp_callbacks.
416 (enum cpp_warning_reason): Likewise.
417 (cpp_callbacks::diagnostic): Convert params from int to enums.
418 (cpp_error): Convert int param to enum cpp_diagnostic_level.
419 (cpp_warning): Convert int param to enum cpp_warning_reason.
420 (cpp_pedwarning): Likewise.
421 (cpp_warning_syshdr): Likewise.
422 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
423 (cpp_errno_filename): Likewise.
424 (cpp_error_with_line): Likewise.
425 (cpp_warning_with_line): Convert int param to enum
426 cpp_warning_reason.
427 (cpp_pedwarning_with_line): Likewise.
428 (cpp_warning_with_line_syshdr): Likewise.
429 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
430 * macro.c (create_iso_definition): Convert int to enum.
431 (_cpp_create_definition): Likewise.
433 2018-09-17 David Malcolm <dmalcolm@redhat.com>
435 * include/line-map.h (range_label::get_text): Add param
436 "range_idx".
438 2018-08-30 Nathan Sidwell <nathan@acm.org>
440 * include/line-map.h (enum lc_reason): Comment each member
441 separately.
442 (struct line_maps): Fix reallocator comment.
444 2018-08-27 David Malcolm <dmalcolm@redhat.com>
446 PR 87091
447 * include/line-map.h (enum range_display_kind): New enum.
448 (struct location_range): Replace field "m_show_caret_p" with
449 "m_range_display_kind", converting from bool to the new enum.
450 (class rich_location): Add example of line insertion fix-it hint.
451 (rich_location::add_range): Convert param "show_caret_p" from bool
452 to enum range_display_kind and rename to "range_display_kind",
453 giving it a default of SHOW_RANGE_WITHOUT_CARET.
454 (rich_location::set_range): Likewise, albeit without a default.
455 * line-map.c (rich_location::rich_location): Update for conversion
456 of show_caret_p to tri-state enum.
457 (rich_location::add_range): Likewise.
458 (rich_location::set_range): Likewise.
460 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
462 PR bootstrap/86872
463 * line-map.c (pure_location_p): Return true if linemap_lookup
464 returns NULL.
465 (linemap_add): Set start_location to 0 if we run out of line map
466 space.
468 2018-08-20 Nathan Sidwell <nathan@acm.org>
470 * include/cpplib.h: Fixup some whitespace.
471 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
473 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
474 Renumber others.
475 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
476 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
477 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
478 Delete.
479 (CPP_HASHNODE_VALUE_IDX): Delete.
480 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
481 (struct cpp_hashnode): Adjust GTY desc for value field.
482 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
483 * directives.c (undefine_macros): Clear value.anwers, adjust flag
484 clearing.
485 (_cpp_test_assertion): No need to check NT_ASSERTION.
486 (do_assert, do_unassert): Likewise.
487 * init.c (cpp_init_special_builtins): Set type not flags.
488 * macro.c (struct macro_arg_saved_data): Add type field.
489 (cpp_get_token_1): Check type not NT_VOID.
490 (_cpp_free_definition): Adjust flag clearing. Nullify
491 value.answers.
492 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
493 type.
494 (lex_expansion_token): Check type not flags.
495 (_cpp_create_definition): Set type to NT_USER_MACRO.
496 (_cpp_notify_macro_use): Adjust type checking.
497 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
498 (save_macros): Adjust node type/flag handling.
499 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
501 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
502 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
503 (cpp_fun_like_macro_p): Make inline, define.
504 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
505 (cpp_fun_like_macro_p): Delete.
507 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
508 * include/cpp-id-data.h: Delete.
509 * internal.h: Include cpplib.h not cpp-id-data.h.
511 * include/cpp-id-data.h (struct answer): Delete.
512 * include/cpplib.h (struct answer): Don't forward-declare.
513 (enum cpp_macro_kind): Add cmk_assert.
514 (struct cpp_macro): Union parms and next assert chain.
515 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
516 * directives.c (parse_answer): Convert to use cpp_macro. Return
517 true on success.
518 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
519 (cpp_do_unassert): Convert to use cpp_macro.
520 * macro.c (warn_of_redefinition, _cpp_new_macro)
521 (check_trad_stringification, cpp_macro_definition): Adjust macro
522 parm access.
523 * traditional.c (_cpp_replacement_text_len)
524 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
526 2018-08-17 Nathan Sidwell <nathan@acm.org>
528 * include/cpplib.h (struct cpp_callbacks): Replace
529 user_builtin_macro with user_lazy_macro.
530 (struct cpp_macro): add lazy field.
531 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
532 (cpp_define_lazily): Declare.
533 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
534 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
535 user_lazy_macro hook.
536 (_cpp_new_macro): Clear lazy field.
537 (cpp_define_lazily): Define.
538 (_cpp_notify_macro_use): Adjust lazy definition code.
539 (cpp_macro_definition): No need to do lazy definition here.
540 * pch.c (write_macdef, save_macros): Likewise.
542 * include/cpplib.h (enum cpp_macro_kind): New.
543 (struct cpp_macro): Make body trailing array. Add kind field,
544 delete traditional flag.
545 * internal.h (_cpp_new_macro): Declare.
546 (_cpp_reserve_room): New inline.
547 (_cpp_commit_buf): Declare.
548 (_cpp_create_trad_definition): Return new macro.
549 * lex.c (_cpp_commit_buff): New.
550 * macro.c (macro_real_token_count): Count backwards.
551 (replace_args): Pointer equality not orderedness.
552 (_cpp_save_parameter): Use _cpp_reserve_room.
553 (alloc_expansion_token): Delete.
554 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
555 (create_iso_definition): Allocate macro itself. Adjust for
556 different allocation ordering.
557 (_cpp_new_macro): New.
558 (_cpp_create_definition): Adjust for API changes.
559 * traditional.c (push_replacement_text): Don't set traditional
560 flag.
561 (save_replacement_text): Likewise.
562 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
563 different allocation ordering.
565 * cpp-id-data.h (uchar, UC): Move to internal.h
566 (struct cpp_macro): Move to cpplib.h.
567 * internal.h (uchar, UC): From cpp-id-data.h.
568 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
570 2018-08-16 Nathan Sidwell <nathan@acm.org>
572 * internal.h (_cpp_save_parameter): Take parmno, not macro.
573 (_cpp_unsave_parameters): Declare.
574 * macro.c (_cpp_save_parameter): Take parm number, not macro.
575 Return true on success.
576 (_cpp_unsave_parameters): New.
577 (parse_params): Take parm_no and variadic pointers, not macro.
578 Reimplement parsing logic.
579 (create_iso_definition): Adjust parse_params changes. Call
580 _cpp_unsave_parameters here.
581 (_cpp_create_definition): Don't unsave params here.
582 * traditional.c (scan_parameters): Take n_param pointer, adjust.
583 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
584 _cpp_unsave_parameters.
586 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
587 (cpp_macro_p): New inlines.
588 * directives.c (do_pragma_poison): Use cpp_macro_p.
589 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
590 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
591 earlier. Don't zap node directly.
592 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
593 cpp_macro_p.
594 * files.c (should_stack_file): Use cpp_macro_p.
595 * identifiers.c (cpp_defined): Likewise.
596 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
597 (_cpp_notify_macro_use): Declare.
598 (_cpp_maybe_notify_macro_use): New inline.
599 * lex.c (is_macro): Use cpp_macro_p.
600 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
601 (enter_macro_context): Likewise.
602 (_cpp_create_definition): Use cpp_builtin_macro_p,
603 cpp_user_macro_p. Move _cpp_free_definition earlier.
604 (_cpp_notify_macro_use): New, broken out of multiple call sites.
605 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
606 (maybe_start_funlike, _cpp_scan_out_logical_line)
607 (push_replacement_text): Likewise.
609 2018-08-15 David Malcolm <dmalcolm@redhat.com>
611 * include/line-map.h (struct location_range): Add "m_label" field.
612 (class rich_location): Add description of labels to leading
613 comment.
614 (rich_location::rich_location): Add "label" param, defaulting to
615 NULL.
616 (rich_location::add_range): Likewise.
617 (struct label_text): New struct.
618 (class range_label): New abstract base class.
619 * line-map.c (rich_location::rich_location): Add "label" param;
620 use it.
621 (rich_location::add_range): Likewise.
623 2018-08-08 Nathan Sidwell <nathan@acm.org>
625 Make linemap::included_from a location
626 libcpp/
627 * include/line-map.h (struct line_map_ordinary): Replace
628 included_from map index with included_at source_location.
629 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
630 (LAST_SOURCE_LINE_LOCATION): Delete.
631 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
632 (linemap_included_from): New.
633 (linemap_included_from_linemap): Declare.
634 (MAIN_FILE_P): Adjust.
635 * line-map.c (linemap_included_from_linemap): New.
636 (lonemap_check_files_exited): Use linemap_included_at.
637 (linemap_add): Adjust inclusion setting.
638 (linemap_dump, linemap_dump_location): Adjust.
639 * directives.c (do_linemarker): Use linemap_included_at.
641 2018-08-07 Nathan Sidwell <nathan@acm.org>
643 * line-map.c: (linemap_init): Set default allocator here.
644 (new_linemap): Rather than here. Refactor allocation logic.
646 2018-07-20 David Malcolm <dmalcolm@redhat.com>
648 * include/line-map.h (rich_location::set_range): Remove redundant
649 line_maps * parameter.
650 * line-map.c (rich_location::set_range): Likewise.
652 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
654 PR 69558
655 * macro.c (enter_macro_context): Change the location info for builtin
656 macros and _Pragma from location of the closing parenthesis to location
657 of the macro expansion point.
659 2018-07-17 Jason Franklin <j_fra@fastmail.us>
660 Jakub Jelinek <jakub@redhat.com>
662 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
663 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
664 comments is reported only once per file and guard those calls on the
665 preceding cpp_error returning true.
667 2018-07-03 Nathan Sidwell <nathan@acm.org>
669 Reorg line_map data structures for better packing.
670 * include/line-map.h (enum lc_reason): Add LC_HWM.
671 (LINE_MAP_MAX_LOCATION): Define here.
672 (struct line_map): Move reason field to line_map_ordinary. Adjust
673 GTY tagging.
674 (struct line_map_ordinary): Reorder fields for less padding.
675 (struct line_map_macro): Likewise.
676 (MAP_ORDINARY_P): New.
677 (linemap_check_ordinary, linemap_check_macro): Adjust.
678 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
679 (new_linemap): Take start_location, not reason. Adjust.
680 (linemap_add, linemap_enter_macro): Adjust.
681 (linemap_line_start): Likewise.
682 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
683 (linemap_macro_loc_to_spelling_point): Likewise.
684 (linemap_macro_loc_to_def_point): Likewise.
685 (linemap_dump): Likewise.
687 2018-05-23 Jason Merrill <jason@redhat.com>
689 * system.h: #include <new> earlier.
691 2018-05-17 Jason Merrill <jason@redhat.com>
693 * line-map.c (linemap_init): Use placement new.
694 * system.h: #include <new>.
696 2018-03-14 David Malcolm <dmalcolm@redhat.com>
698 * include/line-map.h (compare): New function on linenum_type.
700 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
702 PR preprocessor/84517
703 * lex.c (is_macro_not_literal_suffix): New function.
704 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
705 decide when to issue -Wliteral-suffix warnings.
707 2018-02-16 Richard Biener <rguenther@suse.de>
709 PR bootstrap/82939
710 * line-map.c (linemap_init): Avoid broken value-init when compiling
711 with GCC 4.2.
713 2018-02-15 Jason Merrill <jason@redhat.com>
714 Jakub Jelinek <jakub@redhat.com>
716 PR preprocessor/83063 - __VA_OPT__ and ##
717 PR preprocessor/83708
718 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
719 (vaopt_state::vaopt_state): Adjust.
720 (vaopt_state::update_flags): Add BEGIN and END.
721 (vaopt_state::update): Return them.
722 (copy_paste_flag): Factor out of replace_args.
723 (last_token_is): New.
724 (replace_args): Handle BEGIN and END. Avoid padding there.
725 (tokens_buff_last_token_ptr): Return NULL if no tokens.
727 2018-01-31 Jakub Jelinek <jakub@redhat.com>
729 PR preprocessor/69869
730 * traditional.c (skip_macro_block_comment): Return bool, true if
731 the macro block comment is unterminated.
732 (copy_comment): Use return value from skip_macro_block_comment instead
733 of always false.
735 2018-01-27 Jakub Jelinek <jakub@redhat.com>
737 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
738 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
740 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
742 PR other/70268
743 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
744 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
745 __FILE__ and __BASE_FILE__.
747 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
749 * lex.c (search_line_fast): Remove illegal coercion of an
750 unaligned pointer value to vector pointer type and replace with
751 use of __builtin_vec_vsx_ld () built-in function, which operates
752 on unaligned pointer values.
754 2018-01-03 Jakub Jelinek <jakub@redhat.com>
756 Update copyright years.
758 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
760 PR preprocessor/83492
761 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
762 Fix selection of big-endian shift parameters by using
763 __ARM_BIG_ENDIAN.
765 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
767 * internal.h (maybe_print_line): Change signature.
769 2017-12-05 Jakub Jelinek <jakub@redhat.com>
771 PR c++/79228
772 * expr.c (interpret_float_suffix): Avoid memcmp.
773 (interpret_int_suffix): Likewise. Don't check for if.
775 2017-12-01 Jason Merrill <jason@redhat.com>
777 PR c++/79228 - extensions hide C++14 complex literal operators
778 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
779 (interpret_int_suffix): Likewise.
781 2017-11-28 David Malcolm <dmalcolm@redhat.com>
783 PR c/82050
784 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
785 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
786 (rich_location::maybe_add_fixit): Reject fix-it hints in which
787 the start column exceeds the next column.
789 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
791 PR preprocessor/81794
792 * macro.c (check_trad_stringification): Have warning be controlled
793 by -Wtraditional.
795 2017-11-20 David Malcolm <dmalcolm@redhat.com>
797 PR c++/72786
798 * include/cpplib.h (cpp_macro_definition_location): New decl.
799 * macro.c (cpp_macro_definition): New function.
801 2017-11-13 Tom Tromey <tom@tromey.com>
803 * pch.c (cpp_read_state): Set n__VA_OPT__.
804 * macro.c (vaopt_state): New class.
805 (_cpp_arguments_ok): Check va_opt flag.
806 (replace_args, create_iso_definition): Use vaopt_state.
807 * lex.c (lex_identifier_intern): Possibly issue errors for
808 __VA_OPT__.
809 (lex_identifier): Likewise.
810 (maybe_va_opt_error): New function.
811 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
812 (struct spec_nodes) <n__VA_OPT__>: New field.
813 * init.c (struct lang_flags) <va_opt>: New field.
814 (lang_defaults): Add entries for C++2A. Update all entries for
815 va_opt.
816 (cpp_set_lang): Initialize va_opt.
817 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
818 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
820 2017-11-13 David Malcolm <dmalcolm@redhat.com>
822 * include/line-map.h (linenum_type): Move this typedef and the
823 comment describing column numbering to near the top of the file.
825 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
827 PR c++/80955
828 * lex.c (lex_string): When checking for a valid macro for the
829 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
830 check that the macro name does not start with an underscore
831 before calling is_macro().
833 2017-11-05 Tom de Vries <tom@codesourcery.com>
835 PR other/82784
836 * lex.c (BUF_APPEND): Remove semicolon after
837 "do {} while (0)".
839 2017-10-31 David Malcolm <dmalcolm@redhat.com>
841 * directives.c (_cpp_handle_directive): Update for renaming of
842 cpp_error_at_richloc to cpp_error_at.
843 * errors.c (cpp_diagnostic_at_richloc): Rename to...
844 (cpp_diagnostic_at): ...this, dropping the location_t-based
845 implementation.
846 (cpp_diagnostic): Update for removal of location_t-based
847 cpp_diagnostic_at.
848 (cpp_error_at): Likewise.
849 (cpp_error_at_richloc): Rename to...
850 (cpp_error_at): ...this, and update for renaming of
851 cpp_diagnostic_at_richloc.
852 * include/cpplib.h (cpp_error_at_richloc): Rename to...
853 (cpp_error_at): ...this.
855 2017-10-30 Joseph Myers <joseph@codesourcery.com>
857 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
858 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
859 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
861 2017-10-10 Nathan Sidwell <nathan@acm.org>
863 PR preprocessor/82506
864 * macro.c (cpp_quote_string): Escape raw LFs.
866 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
867 Jakub Jelinek <jakub@redhat.com>
869 Add support for -std=c++2a.
870 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
871 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
872 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
874 2017-09-15 Jakub Jelinek <jakub@redhat.com>
876 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
877 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
878 * init.c (lang_defaults, cpp_init_builtins): Likewise.
879 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
880 in diagnostics.
882 2017-07-07 David Malcolm <dmalcolm@redhat.com>
884 PR c++/79300
885 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
886 information for macro expansions by delaying resolving ad-hoc
887 locations until within the loop.
889 2017-07-06 David Malcolm <dmalcolm@redhat.com>
891 PR c++/79300
892 * include/line-map.h (enum location_aspect): New enum.
893 (linemap_client_expand_location_to_spelling_point): Add
894 enum location_aspect param.
895 * line-map.c (rich_location::get_expanded_location): Update for
896 new param of linemap_client_expand_location_to_spelling_point.
897 (rich_location::maybe_add_fixit): Likewise.
898 (fixit_hint::affects_line_p): Likewise.
900 2017-06-21 Jakub Jelinek <jakub@redhat.com>
902 * line-map.c (location_adhoc_data_update): Perform addition in
903 uintptr_t type rather than char * type. Read *data using
904 ptrdiff_t type instead of int64_t.
905 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
906 int64_t.
908 2017-06-20 David Malcolm <dmalcolm@redhat.com>
910 * include/line-map.h (class rich_location): Document that attempts
911 to delete or replace a range *affecting* multiple lines will fail.
912 * line-map.c (rich_location::maybe_add_fixit): Implement this
913 restriction.
915 2017-06-09 David Malcolm <dmalcolm@redhat.com>
917 * include/line-map.h
918 (rich_location::fixits_cannot_be_auto_applied): New method.
919 (rich_location::fixits_can_be_auto_applied_p): New accessor.
920 (rich_location::m_fixits_cannot_be_auto_applied): New field.
921 * line-map.c (rich_location::rich_location): Initialize new field.
923 2017-06-05 David Malcolm <dmalcolm@redhat.com>
925 * include/cpplib.h (struct cpp_callbacks): Add "comment"
926 callback.
927 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
929 2017-05-02 David Malcolm <dmalcolm@redhat.com>
931 * include/line-map.h (class rich_location): Update description of
932 newline handling.
933 (class fixit_hint): Likewise.
934 (fixit_hint::ends_with_newline_p): New decl.
935 * line-map.c (rich_location::maybe_add_fixit): Support newlines
936 in fix-it hints that are insertions of single lines at the start
937 of a line. Don't consolidate into such fix-it hints.
938 (fixit_hint::ends_with_newline_p): New method.
940 2017-05-01 David Malcolm <dmalcolm@redhat.com>
942 * include/line-map.h (source_range::intersects_line_p): Delete.
943 (rich_location::add_fixit): Delete.
944 (rich_location::maybe_add_fixit): New method.
945 (class fixit_hint): Reimplement in terms of...
946 (class fixit_replace): ...this.
947 (class fixit_insert): Delete.
948 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
949 linemap_assert_fails.
950 (source_range::intersects_line_p): Rename to...
951 (fixit_hint::affects_line_p): New function.
952 (rich_location::add_fixit_insert_before): Reimplement in terms of
953 maybe_add_fixit, moving validation there.
954 (rich_location::add_fixit_insert_after): Likewise.
955 (column_before_p): Delete.
956 (rich_location::add_fixit_replace): Reimplement in terms of
957 maybe_add_fixit, moving validation there. Convert closed input range
958 to half-open range.
959 (rich_location::add_fixit): Delete.
960 (rich_location::maybe_add_fixit): New function.
961 (fixit_insert::fixit_insert): Delete.
962 (fixit_insert::~fixit_insert): Delete.
963 (fixit_insert::affects_line_p): Delete.
964 (fixit_insert::maybe_append_replace): Delete.
965 (fixit_replace::fixit_replace): Rename to...
966 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
967 (fixit_replace::~fixit_replace): Delete.
968 (fixit_replace::affects_line_p): Delete.
969 (fixit_replace::maybe_append_replace): Rename to...
970 (fixit_hint::maybe_append): ...this, rewriting as necessary.
972 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
974 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
975 * lex.c (search_line_fast): Likewise.
976 * pch.h (cpp_valid_state): Likewise.
978 2017-03-21 Andreas Schwab <schwab@suse.de>
980 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
981 Convert 64-bit value to boolean before passing to
982 __builtin_expect.
984 2017-03-16 Jason Merrill <jason@redhat.com>
986 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
988 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
990 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
992 2017-01-10 David Malcolm <dmalcolm@redhat.com>
994 PR c++/77949
995 * line-map.c (linemap_position_for_column): When calling
996 linemap_start_line, detect if a new linemap was created with
997 0 column bits, and bail out early if this is the case.
998 (linemap_position_for_loc_and_offset): Replace overzealous
999 linemap_assert_fails with a simple conditional; use correct
1000 bit count.
1002 2017-01-07 David Malcolm <dmalcolm@redhat.com>
1004 PR c++/72803
1005 * line-map.c (linemap_line_start): When determining if the highest
1006 column given out so far will fit into a proposed change to the
1007 current map, use the effective number of column bits, rather than
1008 the total number of column + range bits.
1010 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1012 Update copyright years.
1014 2016-12-15 David Malcolm <dmalcolm@redhat.com>
1016 PR preprocessor/78680
1017 PR preprocessor/78811
1018 * lex.c (_cpp_lex_direct): Only determine the end-location of
1019 the token and build a range for non-reserved start locations.
1020 Do not do it for EOF tokens.
1022 2016-12-12 David Malcolm <dmalcolm@redhat.com>
1024 PR preprocessor/78680
1025 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
1026 computing the end-point of the token.
1028 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1030 * include/cpplib.h (struct cpp_options): Add new member
1031 warn_expansion_to_defined.
1032 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
1033 * expr.c (parse_defined): Warn for all uses of "defined"
1034 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
1035 Make it a pedwarning instead of a warning.
1036 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
1037 "defined" in macros.
1039 2016-11-17 David Malcolm <dmalcolm@redhat.com>
1041 * charset.c (cpp_interpret_string_1): Skip locations from
1042 loc_reader when advancing 'p' when handling raw strings.
1044 2016-11-16 Jakub Jelinek <jakub@redhat.com>
1046 PR bootstrap/72823
1047 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
1048 would define that macro.
1049 * configure: Regenerated.
1050 * config.in: Regenerated.
1052 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
1054 * lex.c (search_line_fast): New implementation for AArch64.
1056 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1058 * files.c (destroy_cpp_file): Free file->path.
1060 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1062 * include/line-map.h (line_maps::~line_maps): New dtor.
1063 (location_adhoc_data_fini): Delete decl.
1064 * line-map.c (line_maps::~line_maps): New dtor.
1065 (location_adhoc_data_fini): Delete.
1067 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
1069 PR preprocessor/71681
1070 * files.c (remap_filename): Fix handling -remap in subdirectories.
1072 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1074 * include/cpplib.h (struct cpp_options): Add
1075 cpp_warn_implicit_fallthrough.
1076 * init.c (cpp_create_reader): Initialize it to 0.
1077 * lex.c (fallthrough_comment_p): Handle different
1078 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
1080 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1082 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
1084 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
1085 comment styles.
1087 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
1088 errors, cleanup.
1089 (_cpp_lex_direct): Allow arbitrary comments in between
1090 fallthrough_comment_p comment and following token.
1092 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
1094 PR target/77847
1095 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
1096 compiler error in the version of this function that is
1097 conditionally compiled when GCC_VERSION >= 4005 and both
1098 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
1100 2016-09-26 Marek Polacek <polacek@redhat.com>
1101 Jakub Jelinek <jakub@redhat.com>
1103 PR c/7652
1104 * include/cpplib.h (PREV_FALLTHROUGH): Define.
1105 * internal.h (CPP_FALLTHRU): Define.
1106 * lex.c (fallthrough_comment_p): New function.
1107 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
1108 through comment.
1110 2016-09-23 David Malcolm <dmalcolm@redhat.com>
1112 PR preprocessor/77672
1113 * charset.c (cpp_interpret_string_1): Add a source_range for the
1114 NUL-terminator, using the location of the trailing quote of the
1115 final string.
1117 2016-09-21 Jason Merrill <jason@redhat.com>
1119 * line-map.c (linemap_location_from_macro_definition_p): New.
1120 * line-map.h: Declare it.
1122 2016-09-15 David Malcolm <dmalcolm@redhat.com>
1124 * include/line-map.h (class rich_location): Note that newlines
1125 aren't supported in fix-it text.
1126 * line-map.c (rich_location::add_fixit_insert_before): Reject
1127 attempts to add fix-its containing newlines.
1128 (rich_location::add_fixit_replace): Likewise.
1130 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1132 * include/line-map.h (class rich_location): Add description of
1133 fix-it hints to leading comment.
1134 (rich_location::add_fixit_insert): Rename both overloaded methods
1135 to..
1136 (rich_location::add_fixit_insert_before): ...this, updating their
1137 comments.
1138 (rich_location::add_fixit_insert_after): Two new overloaded
1139 methods.
1140 (rich_location::stop_supporting_fixits): New method.
1141 * line-map.c (rich_location::add_fixit_insert): Rename both
1142 overloaded methods to..
1143 (rich_location::add_fixit_insert_before): ...this, updating their
1144 comments.
1145 (rich_location::add_fixit_insert_after): Two new methods.
1146 (rich_location::reject_impossible_fixit): Split out
1147 failure-handling into...
1148 (rich_location::stop_supporting_fixits): New method.
1150 2016-09-02 David Malcolm <dmalcolm@redhat.com>
1152 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
1153 accessor.
1155 2016-08-31 David Malcolm <dmalcolm@redhat.com>
1157 * include/line-map.h (class fixit_remove): Remove stray decl.
1158 (fixit_hint::affects_line_p): Make const.
1159 (fixit_insert::affects_line_p): Likewise.
1160 (fixit_replace::affects_line_p): Likewise.
1161 * line-map.c (fixit_insert::affects_line_p): Likewise.
1162 (fixit_replace::affects_line_p): Likewise.
1164 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1166 * include/line-map.h (class semi_embedded_vec): New class.
1167 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
1168 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
1169 dtor.
1170 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
1171 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
1172 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
1173 (rich_location::get_num_locations): Reimplement in terms of
1174 m_ranges.
1175 (rich_location::get_range): Make non-inline.
1176 (rich_location::get_num_fixit_hints): Reimplement in terms of
1177 m_fixit_hints.
1178 (rich_location::add_fixit): New function.
1179 (rich_location::MAX_RANGES): Rename to...
1180 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
1181 (rich_location::MAX_FIXIT_HINTS): Rename to...
1182 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
1183 private.
1184 (rich_location::m_num_ranges): Eliminate in favor of...
1185 (rich_location::m_ranges): ...this, converting from a fixed-size
1186 array to a semi_embedded_vec.
1187 (rich_location::m_num_fixit_hints): Eliminate in favor of...
1188 (rich_location::m_fixit_hints): ...this, converting from a
1189 fixed-size array to a semi_embedded_vec.
1190 * line-map.c (rich_location::rich_location): Update for above
1191 changes.
1192 (rich_location::~rich_location): Likewise.
1193 (rich_location::get_loc): Likewise.
1194 (rich_location::get_range): New methods.
1195 (rich_location::add_range): Update for above changes.
1196 (rich_location::set_range): Likewise.
1197 (rich_location::add_fixit_insert): Likewise.
1198 (rich_location::add_fixit_replace): Likewise.
1199 (rich_location::get_last_fixit_hint): Likewise.
1200 (rich_location::reject_impossible_fixit): Likewise.
1201 (rich_location::add_fixit): New method.
1203 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1205 * include/line-map.h (rich_location::add_fixit_insert): Add
1206 comments. Add overload omitting the source_location param.
1207 (rich_location::add_fixit_remove): Add comments. Add overloads
1208 omitting the range, and accepting a source_location.
1209 (rich_location::add_fixit_replace): Likewise.
1210 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
1211 overload omitting the source_location param.
1212 (rich_location::add_fixit_remove): Add comments. Add overloads
1213 omitting the range, and accepting a source_location.
1214 (rich_location::add_fixit_replace): Likewise.
1216 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1218 * include/line-map.h (get_pure_location): New decl.
1219 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
1220 a line_maps * param.
1221 (rich_location::add_fixit_insert): Call get_pure_location on "where".
1222 (rich_location::add_fixit_replace): Call get_pure_location on the
1223 end-points.
1225 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1227 * include/line-map.h (rich_location): Eliminate unimplemented
1228 constructor based on source_range.
1229 (rich_location::get_last_fixit_hint): New method.
1230 (rich_location::reject_impossible_fixit): New method.
1231 (rich_location): Add fields m_line_table and
1232 m_seen_impossible_fixit.
1233 (fixit_hint::maybe_append_replace): New pure virtual function.
1234 (fixit_insert::maybe_append_replace): New function.
1235 (fixit_replace::maybe_append_replace): New function.
1236 * line-map.c (rich_location::rich_location): Initialize
1237 m_line_table and m_seen_impossible_fixit.
1238 (rich_location::add_fixit_insert): Call
1239 reject_impossible_fixit and bail out if true.
1240 (column_before_p): New function.
1241 (rich_location::add_fixit_replace): Call reject_impossible_fixit
1242 and bail out if true. Attempt to consolidate with neighboring
1243 fixits.
1244 (rich_location::get_last_fixit_hint): New method.
1245 (rich_location::reject_impossible_fixit): New method.
1246 (fixit_insert::maybe_append_replace): New method.
1247 (fixit_replace::maybe_append_replace): New method.
1249 2016-08-23 David Malcolm <dmalcolm@redhat.com>
1251 * include/line-map.h (source_range::from_locations): New method.
1253 2016-08-19 David Malcolm <dmalcolm@redhat.com>
1255 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
1256 (class fixit_remove): Delete.
1257 * line-map.c (rich_location::add_fixit_remove): Reimplement
1258 by calling add_fixit_replace with an empty string.
1259 (fixit_remove::fixit_remove): Delete.
1260 (fixit_remove::affects_line_p): Delete.
1262 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1264 PR c/32187
1265 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
1266 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
1267 macros.
1268 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
1269 suffixes.
1271 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1273 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
1275 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1277 * directives.c (directive_names): New array.
1278 (_cpp_handle_directive): Offer spelling suggestions for misspelled
1279 directives.
1280 * errors.c (cpp_diagnostic_at_richloc): New function.
1281 (cpp_error_at_richloc): New function.
1282 * include/cpplib.h (struct cpp_callbacks): Add field
1283 "get_suggestion".
1284 (cpp_error_at_richloc): New decl.
1286 2016-08-18 Marek Polacek <polacek@redhat.com>
1288 PR c/7652
1289 * pch.c (write_macdef): Add CPP_FALLTHRU.
1291 2016-08-12 Marek Polacek <polacek@redhat.com>
1293 PR c/7652
1294 * lex.c (search_line_fast): Add FALLTHRU.
1295 (_cpp_lex_direct): Likewise.
1296 (cpp_token_val_index): Adjust fall through comment.
1297 * macro.c (parse_params): Add FALLTHRU.
1298 * pch.c (count_defs): Adjust fall through comment.
1299 (write_defs): Likewise.
1301 2016-08-06 David Malcolm <dmalcolm@redhat.com>
1303 PR bootstrap/72823
1304 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
1305 that allows for char_range to be non-NULL when loc_reader is NULL.
1307 2016-08-05 David Malcolm <dmalcolm@redhat.com>
1309 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
1310 constructor.
1311 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
1312 (cpp_substring_ranges::add_range): New method.
1313 (cpp_substring_ranges::add_n_ranges): New method.
1314 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
1315 they are non-NULL, read position information from *loc_reader
1316 and update char_range->m_finish accordingly.
1317 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
1318 params. If loc_reader is non-NULL, read location information from
1319 it, and update *ranges accordingly, using char_range.
1320 Conditionalize the conversion into tbuf on tbuf being non-NULL.
1321 (convert_hex): Likewise, conditionalizing the call to
1322 emit_numeric_escape on tbuf.
1323 (convert_oct): Likewise.
1324 (convert_escape): Add params "loc_reader" and "ranges". If
1325 loc_reader is non-NULL, read location information from it, and
1326 update *ranges accordingly. Conditionalize the conversion into
1327 tbuf on tbuf being non-NULL.
1328 (cpp_interpret_string): Rename to...
1329 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
1330 "out". Use "to" to conditionalize the initialization and usage of
1331 "tbuf", such as running the converter. If "loc_readers" is
1332 non-NULL, use the instances within it, reading location
1333 information from them, and passing them to convert_escape; likewise
1334 write to "out" if loc_readers is non-NULL. Check for leading
1335 quote and issue an error if it is not present. Update boundary
1336 check from "== limit" to ">= limit" to protect against erroneous
1337 location values to calls that are not parsing string literals.
1338 (cpp_interpret_string): Reimplement in terms to
1339 cpp_interpret_string_1.
1340 (noop_error_cb): New function.
1341 (cpp_interpret_string_ranges): New function.
1342 (cpp_string_location_reader::cpp_string_location_reader): New
1343 constructor.
1344 (cpp_string_location_reader::get_next): New method.
1345 * include/cpplib.h (class cpp_string_location_reader): New class.
1346 (class cpp_substring_ranges): New class.
1347 (cpp_interpret_string_ranges): New prototype.
1348 * internal.h (_cpp_valid_ucn): Add params "char_range" and
1349 "loc_reader".
1350 * lex.c (forms_identifier_p): Pass NULL for new params to
1351 _cpp_valid_ucn.
1353 2016-08-01 Andreas Schwab <schwab@suse.de>
1355 * include/cpplib.h: Fix comment typo.
1357 2016-07-27 David Malcolm <dmalcolm@redhat.com>
1359 * include/line-map.h (source_location): Fix line numbers in
1360 comment.
1362 2016-07-11 David Malcolm <dmalcolm@redhat.com>
1364 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
1365 Move here from line-map.c.
1366 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1367 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
1368 here to line-map.h.
1369 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1371 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1373 * directives.c (do_include_common): Pass on "location" to
1374 _cpp_stack_include.
1375 * errors.c (cpp_diagnostic): Reimplement in terms of...
1376 (cpp_diagnostic_at): New function.
1377 (cpp_error_at): New function.
1378 (cpp_errno_filename): Add "loc" param and use it by using
1379 cpp_error_at rather than cpp_error.
1380 * files.c (find_file_in_dir): Add "loc" param and pass it to
1381 open_file_failed.
1382 (_cpp_find_file): Add "loc" param. Use it to convert calls to
1383 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
1384 open_file_failed.
1385 (read_file_guts): Add "loc" param. Use it to convert calls to
1386 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
1387 (read_file): Add "loc" param. Pass it to open_file_failed and
1388 read_file_guts.
1389 (should_stack_file): Add "loc" param. Pass it to read_file.
1390 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
1391 (_cpp_stack_include): Add "loc" param. Pass it to
1392 _cpp_find_file and _cpp_stack_file.
1393 (open_file_failed): Add "loc" param. Pass it to
1394 cpp_errno_filename.
1395 (_cpp_fake_include): Add 0 as a source_location in call to
1396 _cpp_find_file.
1397 (_cpp_compare_file_date): Likewise.
1398 (cpp_push_include): Likewise for call to _cpp_stack_include.
1399 (cpp_push_default_include): Likewise.
1400 (_cpp_save_file_entries): Likewise for call to open_file_failed.
1401 (_cpp_has_header): Likewise for call to _cpp_find_file.
1402 * include/cpplib.h (cpp_errno_filename): Add source_location
1403 param.
1404 (cpp_error_at): New declaration.
1405 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
1406 to _cpp_find_file and _cpp_stack_file.
1407 * internal.h (_cpp_find_file): Add source_location param.
1408 (_cpp_stack_file): Likewise.
1409 (_cpp_stack_include): Likewise.
1411 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1413 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
1414 function.
1415 (fixit_hint::maybe_get_end_loc): Likewise.
1416 (fixit_insert::get_start_loc): New function, implementing
1417 fixit_hint::get_start_loc.
1418 (fixit_insert::maybe_get_end_loc): New function, implementing
1419 fixit_hint::maybe_get_end_loc.
1420 (fixit_remove::get_start_loc): New function, implementing
1421 fixit_hint::get_start_loc.
1422 (fixit_remove::maybe_get_end_loc): New function, implementing
1423 fixit_hint::maybe_get_end_loc.
1424 (fixit_replace::get_start_loc): New function, implementing
1425 fixit_hint::get_start_loc.
1426 (fixit_replace::maybe_get_end_loc): New function, implementing
1427 fixit_hint::maybe_get_end_loc.
1429 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
1431 * line-map.c (location_adhoc_data_update): Use int64_t instead of
1432 long long.
1433 (get_combined_adhoc_loc): Likewise.
1435 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
1437 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
1438 callback.
1439 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
1440 * init.c (cpp_init_source_date_epoch): Remove function.
1441 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
1442 * internal.h (cpp_reader): Extend comment about source_date_epoch.
1443 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
1444 callback only once, read pfile->source_date_epoch on future passes.
1445 Check that get_source_date_epoch callback is not NULL.
1447 2016-05-20 Martin Liska <mliska@suse.cz>
1449 * config.in: Regenerated.
1450 * configure: Likewise.
1451 * configure.ac: Handle --enable-valgrind-annotations.
1452 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
1453 of ENABLE_VALGRIND_CHECKING.
1454 (_cpp_free_buff): Likewise.
1456 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
1457 Matthias Klose <doko@debian.org>
1459 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
1460 * init.c (cpp_init_source_date_epoch): New function.
1461 * internal.h: Added source_date_epoch variable to struct
1462 cpp_reader to store a reproducible date.
1463 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
1464 pfile->source_date_epoch instead of localtime if source_date_epoch is
1465 set, to be used for __DATE__ and __TIME__ macros to help reproducible
1466 builds.
1468 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
1470 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
1471 PR preprocessor/69650
1472 * directives.c (do_linemarker): Reread map after calling
1473 cpp_get_token.
1475 2016-04-06 Richard Henderson <rth@redhat.com>
1477 PR preprocessor/61817
1478 PR preprocessor/69391
1479 * internal.h (_cpp_builtin_macro_text): Update decl.
1480 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
1481 (builtin_macro): Accept a second location for __LINE__.
1482 (enter_macro_context): Compute both virtual and real expansion
1483 locations for the macro.
1485 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
1487 PR lto/69650
1488 * directives.c (do_linemarker): Test for file left but not entered
1489 here.
1490 * line-map.c (linemap_add): Not here.
1492 2016-03-21 Jakub Jelinek <jakub@redhat.com>
1494 PR target/70296
1495 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
1496 * macro.c (cpp_fun_like_macro_p): New function.
1498 2016-03-15 Richard Henderson <rth@redhat.com>
1500 * line-map.c (new_linemap): Make alloc_size a size_t.
1502 2016-03-14 Jason Merrill <jason@redhat.com>
1504 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
1505 * init.c (lang_defaults): Likewise.
1507 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1509 PR c/68473
1510 PR c++/70105
1511 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
1512 decl...
1513 * include/line-map.h
1514 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
1515 converting from static to extern.
1517 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1519 PR c/68473
1520 PR c++/70105
1521 * include/line-map.h (source_range::debug): Delete.
1522 (struct location_range): Update comment. Replace
1523 expanded_location fields "m_start", "m_finish", and "m_caret" with
1524 a source_location field: "m_loc".
1525 (class rich_location): Reword comment.
1526 (rich_location::get_loc): Reimplement in terms of a new overloaded
1527 variant which takes an unsigned int.
1528 (rich_location::get_loc_addr): Delete.
1529 (rich_location::add_range): Drop params "start" and "finish" in
1530 favor of param "loc". Drop overloaded variants taking a
1531 source_range or location_range *.
1532 (rich_location::lazily_expand_location): Delete in favor of...
1533 (rich_location::get_expanded_location): New decl.
1534 (rich_location::m_loc): Delete field.
1535 (rich_location::m_column_override): New field.
1536 * line-map.c (rich_location::rich_location): Drop name of
1537 line_maps * param. Update initializations for deletion of field
1538 "m_loc" and addition of field "m_column_override". Reimplement
1539 body as a call to add_range. Delete overloaded variant taking a
1540 source_range.
1541 (rich_location::get_loc): New function.
1542 (rich_location::lazily_expand_location): Delete in favor of...
1543 (rich_location::get_expanded_location): New function.
1544 (rich_location::override_column): Reimplement.
1545 (rich_location::add_range): Drop params "start" and "finish" in
1546 favor of param "loc". Eliminate location expansion in favor of
1547 simply storing loc. Drop overloaded variants taking a
1548 source_range or location_range *.
1549 (rich_location::set_range): Eliminate location expansion.
1551 2016-02-29 David Malcolm <dmalcolm@redhat.com>
1553 PR preprocessor/69985
1554 (linemap_position_for_loc_and_offset): Rename param from "offset"
1555 to "column_offset". Right-shift the column_offset by m_range_bits
1556 of the pertinent ordinary map whenever offsetting a
1557 source_location. For clarity, offset the column by the column
1558 offset, rather than the other way around.
1560 2016-02-23 David Malcolm <dmalcolm@redhat.com>
1562 PR preprocessor/69126
1563 PR preprocessor/69543
1564 * line-map.c (linemap_compare_locations): At the function top,
1565 replace inlined bodies of get_location_from_adhoc_loc with calls
1566 to get_location_from_adhoc_loc. Add a pair of calls to
1567 get_location_from_adhoc_loc at the bottom of the function, to
1568 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
1570 2016-02-08 David Malcolm <dmalcolm@redhat.com>
1572 PR preprocessor/69664
1573 * errors.c (cpp_diagnostic_with_line): Only call
1574 rich_location::override_column if the column is non-zero.
1575 * line-map.c (rich_location::override_column): Update columns
1576 within m_ranges[0]. Add assertions to verify that doing so is
1577 sane.
1579 2016-02-05 Jakub Jelinek <jakub@redhat.com>
1581 PR c++/69628
1582 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
1583 and *UNSIGNEDP if bailing out early due to errors.
1585 2016-01-28 Jakub Jelinek <jakub@redhat.com>
1587 PR pch/68176
1588 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
1589 included from file->implicit_preinclude header.
1591 * directives.c (destringize_and_run): Adjust prototype.
1593 2016-01-27 David Malcolm <dmalcolm@redhat.com>
1595 PR preprocessor/69126
1596 * directives.c (destringize_and_run): Add expansion_loc param; use
1597 it when handling unexpanded pragmas to fixup the locations of the
1598 synthesized tokens.
1599 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
1600 destringize_and_run.
1601 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
1602 * macro.c (builtin_macro): Pass expansion location of _Pragma to
1603 _cpp_do__Pragma.
1605 2016-01-14 David Malcolm <dmalcolm@redhat.com>
1607 PR preprocessor/69177
1608 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
1609 constant.
1610 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
1611 to comment.
1612 (can_be_stored_compactly_p): Reduce threshold from
1613 LINE_MAP_MAX_LOCATION_WITH_COLS to
1614 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
1615 (get_combined_adhoc_loc): Likewise.
1616 (get_range_from_loc): Likewise.
1617 (linemap_line_start): Ensure that a new ordinary map is created
1618 when transitioning from range-packing being enabled to disabled,
1619 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
1620 range_bits to 0 for new ordinary maps when beyond this limit.
1621 Prevent the "increase the column bits of a freshly created map"
1622 optimization if the range bits has reduced.
1624 2016-01-08 Jakub Jelinek <jakub@redhat.com>
1626 PR c++/69145
1627 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
1628 real location from the line_table.
1630 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1632 Update copyright years.
1634 2015-12-22 David Malcolm <dmalcolm@redhat.com>
1636 * line-map.c (get_combined_adhoc_loc): Remove condition
1637 on locus < RESERVED_LOCATION_COUNT when considering
1638 whether a caret == start == finish location can be
1639 simply stored as the caret location.
1641 2015-12-07 David Malcolm <dmalcolm@redhat.com>
1643 * include/line-map.h (rich_location::set_range): Add line_maps *
1644 param; convert param from source_range to source_location. Drop
1645 "overwrite_loc_p" param.
1646 * line-map.c (rich_location::set_range): Likewise, acting as if
1647 "overwrite_loc_p" were true, and getting range from the location.
1649 2015-11-20 David Malcolm <dmalcolm@redhat.com>
1651 PR 62314
1652 * include/line-map.h (source_range::intersects_line_p): New
1653 method.
1654 (rich_location::~rich_location): New.
1655 (rich_location::add_fixit_insert): New method.
1656 (rich_location::add_fixit_remove): New method.
1657 (rich_location::add_fixit_replace): New method.
1658 (rich_location::get_num_fixit_hints): New accessor.
1659 (rich_location::get_fixit_hint): New accessor.
1660 (rich_location::MAX_FIXIT_HINTS): New constant.
1661 (rich_location::m_num_fixit_hints): New field.
1662 (rich_location::m_fixit_hints): New field.
1663 (class fixit_hint): New class.
1664 (class fixit_insert): New class.
1665 (class fixit_remove): New class.
1666 (class fixit_replace): New class.
1667 * line-map.c (source_range::intersects_line_p): New method.
1668 (rich_location::rich_location): Add initialization of
1669 m_num_fixit_hints to both ctors.
1670 (rich_location::~rich_location): New.
1671 (rich_location::add_fixit_insert): New method.
1672 (rich_location::add_fixit_remove): New method.
1673 (rich_location::add_fixit_replace): New method.
1674 (fixit_insert::fixit_insert): New.
1675 (fixit_insert::~fixit_insert): New.
1676 (fixit_insert::affects_line_p): New.
1677 (fixit_remove::fixit_remove): New.
1678 (fixit_remove::affects_line_p): New.
1679 (fixit_replace::fixit_replace): New.
1680 (fixit_replace::~fixit_replace): New.
1681 (fixit_replace::affects_line_p): New.
1683 2015-11-19 Jakub Jelinek <jakub@redhat.com>
1685 PR preprocessor/60736
1686 * include/cpplib.h (cpp_errno_filename): New prototype.
1687 * errors.c (cpp_errno): Don't handle msgid "" specially, use
1688 _(msgid) instead of msgid as argument to cpp_error.
1689 (cpp_errno_filename): New function.
1690 * files.c (read_file_guts): Use cpp_errno_filename instead of
1691 cpp_errno.
1692 (open_file_failed): Likewise. Use file->name if file->path is NULL
1693 in diagnostics.
1695 2015-11-13 David Malcolm <dmalcolm@redhat.com>
1697 * errors.c (cpp_diagnostic): Pass pfile->line_table to
1698 rich_location ctor.
1699 (cpp_diagnostic_with_line): Likewise.
1700 * include/cpplib.h (struct cpp_token): Update comment for src_loc
1701 to indicate that the range of the token is "baked into" the
1702 source_location.
1703 * include/line-map.h (source_location): Update the descriptive
1704 comment to reflect the packing scheme for short ranges, adding
1705 worked examples of location encoding.
1706 (struct line_map_ordinary): Drop field "column_bits" in favor
1707 of field "m_column_and_range_bits"; add field "m_range_bits".
1708 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1709 (location_adhoc_data): Add source_range field.
1710 (struct line_maps): Add fields "default_range_bits",
1711 "num_optimized_ranges" and "num_unoptimized_ranges".
1712 (get_combined_adhoc_loc): Add source_range param.
1713 (get_range_from_loc): New declaration.
1714 (pure_location_p): New prototype.
1715 (COMBINE_LOCATION_DATA): Add source_range param.
1716 (SOURCE_LINE): Update for renaming of column_bits.
1717 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
1718 range_bits.
1719 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
1720 (linemap_position_for_line_and_column): Add line_maps * params.
1721 (rich_location::rich_location): Likewise.
1722 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
1723 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
1724 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
1725 1U << 12.
1726 (location_adhoc_data_hash): Add the src_range into
1727 the hash value.
1728 (location_adhoc_data_eq): Require equality of the src_range
1729 values.
1730 (can_be_stored_compactly_p): New function.
1731 (get_combined_adhoc_loc): Add src_range param, and store it,
1732 via a bit-packing scheme for short ranges, otherwise within the
1733 lookaside table. Remove the requirement that data is non-NULL.
1734 (get_range_from_adhoc_loc): New function.
1735 (get_range_from_loc): New function.
1736 (pure_location_p): New function.
1737 (linemap_add): Ensure that start_location has zero for the
1738 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
1739 Initialize range_bits to zero. Assert that the start_location
1740 is "pure".
1741 (linemap_line_start): Assert that the
1742 column_and_range_bits >= range_bits.
1743 Update determinination of whether we need to start a new map
1744 using the effective column bits, without the range bits.
1745 Use the set's default_range_bits in new maps, apart from
1746 those with column_bits == 0, which should also have 0 range_bits.
1747 Increase the column bits for new maps by the range bits.
1748 When adding lines to an existing map, use set->highest_line
1749 directly rather than offsetting highest by SOURCE_COLUMN.
1750 Add assertions to sanity-check the return value.
1751 (linemap_position_for_column): Offset to_column by range_bits.
1752 Update set->highest_location if necessary.
1753 (linemap_position_for_line_and_column): Add line_maps * param.
1754 Update the calculation to offset the column by range_bits, and
1755 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
1756 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
1757 set->highest_location if necessary.
1758 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
1759 pass "set" to linemap_position_for_line_and_column.
1760 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
1761 param. Handle ad-hoc locations.
1762 (linemap_location_in_system_header_p): Pass on "set" to call to
1763 linemap_macro_map_loc_unwind_toward_spelling.
1764 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
1765 Pass on "set" to call to
1766 linemap_macro_map_loc_unwind_toward_spelling.
1767 (linemap_resolve_location): Retain ad-hoc locations. Pass on
1768 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
1769 (linemap_unwind_toward_expansion): Pass on "set" to call to
1770 linemap_macro_map_loc_unwind_toward_spelling.
1771 (linemap_expand_location): Extract the data pointer before
1772 extracting the location.
1773 (rich_location::rich_location): Add line_maps param; use it to
1774 extract the range from the source_location.
1775 * location-example.txt: Regenerate, showing new representation.
1777 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1779 * errors.c (cpp_diagnostic): Update for change in signature
1780 of "error" callback.
1781 (cpp_diagnostic_with_line): Likewise, calling override_column
1782 on the rich_location.
1783 * include/cpplib.h (struct cpp_callbacks): Within "error"
1784 callback, convert param from source_location to rich_location *,
1785 and drop column_override param.
1786 * include/line-map.h (struct source_range): New struct.
1787 (struct location_range): New struct.
1788 (class rich_location): New class.
1789 (linemap_client_expand_location_to_spelling_point): New declaration.
1790 * line-map.c (rich_location::rich_location): New ctors.
1791 (rich_location::lazily_expand_location): New method.
1792 (rich_location::override_column): New method.
1793 (rich_location::add_range): New methods.
1794 (rich_location::set_range): New method.
1796 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1798 * include/line-map.h (struct linemap_stats): Add fields
1799 "adhoc_table_size" and "adhoc_table_entries_used".
1800 * line-map.c (linemap_get_statistics): Populate above fields.
1802 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1804 * config.in: Regenerate.
1805 * configure: Regenerate.
1806 * configure.ac: Remove ENABLE_CHECKING.
1808 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
1810 * lex.c (search_line_sse42): Correctly advance the pointer to an
1811 aligned address.
1813 2015-11-02 David Malcolm <dmalcolm@redhat.com>
1815 * include/line-map.h (source_location): In the table in the
1816 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
1817 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
1818 Add notes about ad-hoc values.
1820 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
1822 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
1823 * init.c: Likewise.
1824 * macro.c (struct macro_arg_token_iter, set_arg_token,
1825 macro_arg_token_iter_init, macro_arg_token_iter_forward,
1826 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
1827 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
1829 * config.in: Regenerate.
1830 * configure: Regenerate.
1831 * configure.ac (CHECKING_P): Define.
1832 * system.h (fancy_abort): Declare.
1833 (abort): Define.
1834 (gcc_assert): Define. Use CHECKING_P.
1836 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1838 * system.h (CHECKING_P, gcc_checking_assert): Define.
1840 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1842 PR c/66415
1843 * line-map.c (linemap_position_for_loc_and_offset): Handle the
1844 case of long lines encoded in multiple maps.
1846 2015-09-07 Marek Polacek <polacek@redhat.com>
1848 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1850 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
1852 * configure: Regenerate.
1854 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1856 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
1857 source_location.
1859 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
1861 PR preprocessor/53690
1862 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
1863 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
1864 (convert_ucn): Adjust call.
1865 * lex.c (forms_identifier_p): Likewise.
1866 * internal.h (_cpp_valid_ucn): Adjust declaration.
1868 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1870 Implement N4197 - Adding u8 character literals
1871 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1872 (struct cpp_options): Add utf8_char_literals.
1873 * init.c (struct lang_flags): Add utf8_char_literals;
1874 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
1875 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
1876 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1877 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1878 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1879 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1880 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1881 * charset.c (converter_for_type(), cpp_interpret_charconst()):
1882 Treat CPP_UTF8CHAR token.
1884 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
1886 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1887 loop using asm flag outputs.
1889 2015-06-08 Marek Polacek <polacek@redhat.com>
1891 PR c/66415
1892 * line-map.c (linemap_position_for_loc_and_offset): Remove
1893 linemap_assert_fails; reverse conditions.
1895 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1897 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1898 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1899 New constants.
1900 (linemap_line_start): Use them.
1901 (linemap_position_for_column): Use them.
1903 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1905 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1906 variant, and tweak comment for the const variant.
1907 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1908 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1909 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1910 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1911 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1912 (MACRO_MAP_MACRO): Likewise.
1913 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1914 (MACRO_MAP_LOCATIONS): Likewise.
1915 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1916 * line-map.c (linemap_add): Replace writes through macros with
1917 direct field accesses.
1918 (linemap_enter_macro): Likewise.
1919 (linemap_line_start): Likewise.
1921 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1923 * directives.c (do_line): Strengthen local "map" from
1924 const line_map * to const line_map_ordinary *.
1925 (do_linemarker): Likewise.
1926 (_cpp_do_file_change): Assert that we're not dealing with
1927 a macro map. Introduce local "ord_map" via a call to
1928 linemap_check_ordinary, guarded within the check for
1929 non-NULL. Use it for typesafety.
1930 * files.c (cpp_make_system_header): Strengthen local "map" from
1931 const line_map * to const line_map_ordinary *.
1932 * include/cpplib.h (struct cpp_callbacks): Likewise for second
1933 parameter of "file_change" callback.
1934 * include/line-map.h (struct line_map): Convert from a struct
1935 containing a union to a base class.
1936 (struct line_map_ordinary): Convert to a subclass of line_map.
1937 (struct line_map_macro): Likewise.
1938 (linemap_check_ordinary): Strengthen return type from line_map *
1939 to line_map_ordinary *, and add a const-variant.
1940 (linemap_check_macro): New pair of functions.
1941 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
1942 const line_map * to const line_map_ordinary *, eliminating call
1943 to linemap_check_ordinary. Likewise for the non-const variant.
1944 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1945 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1946 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
1947 (ORDINARY_MAP_FILE_NAME): Likewise.
1948 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
1949 const line_map_macro *. Likewise for the non-const variant.
1950 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1951 (MACRO_MAP_LOCATIONS): Likewise.
1952 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1953 (struct maps_info): Replace with...
1954 (struct maps_info_ordinary):...this and...
1955 (struct maps_info_macro): ...this.
1956 (struct line_maps): Convert fields "info_ordinary" and
1957 "info_macro" to the above new structs.
1958 (LINEMAPS_MAP_INFO): Delete both functions.
1959 (LINEMAPS_MAPS): Likewise.
1960 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
1961 LINEMAPS_MAP_INFO.
1962 (LINEMAPS_USED): Likewise.
1963 (LINEMAPS_CACHE): Likewise.
1964 (LINEMAPS_MAP_AT): Likewise.
1965 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
1966 to line_map_ordinary *.
1967 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1968 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1969 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1970 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1971 line_map_macro *.
1972 (LINEMAPS_MACRO_MAP_AT): Likewise.
1973 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1974 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1975 (linemap_map_get_macro_name): Strengthen param from
1976 const line_map * to const line_map_macro *.
1977 (SOURCE_LINE): Strengthen first param from const line_map * to
1978 const line_map_ordinary *, removing call to
1979 linemap_check_ordinary.
1980 (SOURCE_COLUMN): Likewise.
1981 (LAST_SOURCE_LINE_LOCATION): Likewise.
1982 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1983 to const line_map_ordinary *.
1984 (LAST_SOURCE_COLUMN): Likewise.
1985 (INCLUDED_FROM): Strengthen return type from line_map * to
1986 line_map_ordinary *., and second param from const line_map *
1987 to const line_map_ordinary *, removing call to
1988 linemap_check_ordinary.
1989 (MAIN_FILE_P): Strengthen param from const line_map * to
1990 const line_map_ordinary *, removing call to
1991 linemap_check_ordinary.
1992 (linemap_position_for_line_and_column): Strengthen param from
1993 const line_map * to const line_map_ordinary *.
1994 (LINEMAP_FILE): Strengthen param from const line_map * to
1995 const line_map_ordinary *, removing call to
1996 linemap_check_ordinary.
1997 (LINEMAP_LINE): Likewise.
1998 (LINEMAP_SYSP): Likewise.
1999 (linemap_resolve_location): Strengthen final param from
2000 const line_map ** to const line_map_ordinary **.
2001 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
2002 (linemap_enter_macro): Strengthen return type from
2003 const line_map * to const line_map_macro *.
2004 (linemap_add_macro_token): Likewise for first param.
2005 * line-map.c (linemap_check_files_exited): Strengthen local "map"
2006 from const line_map * to const line_map_ordinary *.
2007 (new_linemap): Introduce local "map_size" and use it when
2008 calculating how large the buffer should be. Rewrite based
2009 on change of info_macro and info_ordinary into distinct types.
2010 (linemap_add): Strengthen locals "map" and "from" from line_map *
2011 to line_map_ordinary *.
2012 (linemap_enter_macro): Strengthen return type from
2013 const line_map * to const line_map_macro *, and local "map" from
2014 line_map * to line_map_macro *.
2015 (linemap_add_macro_token): Strengthen param "map" from
2016 const line_map * to const line_map_macro *.
2017 (linemap_line_start): Strengthen local "map" from line_map * to
2018 line_map_ordinary *.
2019 (linemap_position_for_column): Likewise.
2020 (linemap_position_for_line_and_column): Strengthen first param
2021 from const line_map * to const line_map_ordinary *.
2022 (linemap_position_for_loc_and_offset): Strengthen local "map" from
2023 const line_map * to const line_map_ordinary *.
2024 (linemap_ordinary_map_lookup): Likewise for return type and locals
2025 "cached" and "result".
2026 (linemap_macro_map_lookup): Strengthen return type and locals
2027 "cached" and "result" from const line_map * to
2028 const line_map_macro *.
2029 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
2030 (linemap_macro_map_loc_to_def_point): Likewise.
2031 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
2032 (linemap_get_expansion_line): Strengthen local "map" from
2033 const line_map * to const line_map_ordinary *.
2034 (linemap_get_expansion_filename): Likewise.
2035 (linemap_map_get_macro_name): Strengthen param from
2036 const line_map * to const line_map_macro *.
2037 (linemap_location_in_system_header_p): Add call to
2038 linemap_check_ordinary in region guarded by
2039 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
2040 linemap_check_macro in other region, using it in place of "map"
2041 for typesafety.
2042 (first_map_in_common_1): Add calls to linemap_check_macro.
2043 (trace_include): Strengthen param "map" from const line_map * to
2044 const line_map_ordinary *.
2045 (linemap_macro_loc_to_spelling_point): Strengthen final param from
2046 const line_map ** to const line_map_ordinary **. Replace a
2047 C-style cast with a const_cast, and add calls to
2048 linemap_check_macro and linemap_check_ordinary.
2049 (linemap_macro_loc_to_def_point): Likewise.
2050 (linemap_macro_loc_to_exp_point): Likewise.
2051 (linemap_resolve_location): Strengthen final param from
2052 const line_map ** to const line_map_ordinary **.
2053 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
2054 a checked cast and use it in place of *map.
2055 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
2056 "map1" from const line_map * to const line_map_ordinary *.
2057 (linemap_expand_location): Introduce local "ord_map" via a checked
2058 cast and use it in place of map.
2059 (linemap_dump): Make local "map" const. Strengthen local
2060 "includer_map" from line_map * to const line_map_ordinary *.
2061 Introduce locals "ord_map" and "macro_map" via checked casts and
2062 use them in place of "map" for typesafety.
2063 (linemap_dump_location): Strengthen local "map" from
2064 const line_map * to const line_map_ordinary *.
2065 (linemap_get_file_highest_location): Update for elimination of
2066 union.
2067 (linemap_get_statistics): Strengthen local "cur_map" from
2068 line_map * to const line_map_macro *. Update uses of sizeof to
2069 use the appropriate line_map subclasses.
2070 * macro.c (_cpp_warn_if_unused_macro): Add call to
2071 linemap_check_ordinary.
2072 (builtin_macro): Strengthen local "map" from const line_map * to
2073 const line_map_macro *.
2074 (enter_macro_context): Likewise.
2075 (replace_args): Likewise.
2076 (tokens_buff_put_token_to): Likewise for param "map".
2077 (tokens_buff_add_token): Likewise.
2079 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2081 * include/line-map.h (source_location): Add a reference to
2082 location-example.txt to the descriptive comment.
2083 * location-example.txt: New file.
2085 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2087 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
2088 to a const source_location.
2089 (RESERVED_LOCATION_COUNT): Likewise.
2090 (linemap_check_ordinary): Convert from a macro to a pair of inline
2091 functions, for const/non-const arguments.
2092 (MAP_START_LOCATION): Likewise.
2093 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
2094 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2095 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2096 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
2097 pair of inline functions, for const/non-const arguments, where the
2098 latter is named...
2099 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
2100 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
2101 functions, for const/non-const arguments.
2102 (MACRO_MAP_MACRO): Likewise.
2103 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2104 (MACRO_MAP_LOCATIONS): Likewise.
2105 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2106 (LINEMAPS_MAP_INFO): Likewise.
2107 (LINEMAPS_MAPS): Likewise.
2108 (LINEMAPS_ALLOCATED): Likewise.
2109 (LINEMAPS_USED): Likewise.
2110 (LINEMAPS_CACHE): Likewise.
2111 (LINEMAPS_ORDINARY_CACHE): Likewise.
2112 (LINEMAPS_MACRO_CACHE): Likewise.
2113 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
2114 (LINEMAPS_LAST_MAP): Likewise.
2115 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
2116 (LINEMAPS_ORDINARY_MAPS): Likewise.
2117 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2118 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
2119 (LINEMAPS_ORDINARY_USED): Likewise.
2120 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2121 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2122 (LINEMAPS_MACRO_MAPS): Likewise.
2123 (LINEMAPS_MACRO_MAP_AT): Likewise.
2124 (LINEMAPS_MACRO_ALLOCATED): Likewise.
2125 (LINEMAPS_MACRO_USED): Likewise.
2126 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
2127 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2128 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2129 (IS_ADHOC_LOC): Likewise.
2130 (COMBINE_LOCATION_DATA): Likewise.
2131 (SOURCE_LINE): Likewise.
2132 (SOURCE_COLUMN): Likewise.
2133 (LAST_SOURCE_LINE_LOCATION): Likewise.
2134 (LAST_SOURCE_LINE): Likewise.
2135 (LAST_SOURCE_COLUMN): Likewise.
2136 (LAST_SOURCE_LINE_LOCATION)
2137 (INCLUDED_FROM): Likewise.
2138 (MAIN_FILE_P): Likewise.
2139 (LINEMAP_FILE): Likewise.
2140 (LINEMAP_LINE): Likewise.
2141 (LINEMAP_SYSP): Likewise.
2142 (linemap_location_before_p): Likewise.
2143 * line-map.c (linemap_check_files_exited): Make local "map" const.
2144 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
2145 (linemap_line_start): Likewise.
2147 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2149 * aclocal.m4: Regenerated with automake-1.11.6.
2151 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2153 * include/line-map.h (linemap_assert): Move up within the file to
2154 before all of the map accessor macros.
2155 (linemap_assert_fails): Likewise.
2156 (linemap_check_ordinary): Likewise.
2157 (linemap_macro_expansion_map_p): Likewise.
2159 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2161 * directives.c (do_line): Set seen_line_directive on line_table.
2162 (do_linemarker): Likewise.
2163 * include/line-map.h (struct line_maps): Add new field
2164 "seen_line_directive".
2166 2015-05-08 Jason Merrill <jason@redhat.com>
2168 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
2169 (struct cpp_options): Add cpp_warn_cxx11_compat.
2170 * init.c (cpp_create_reader): Initialize it.
2171 * lex.c (lex_string): Add -Wc++11-compat warning.
2173 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2175 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
2176 block structure.
2178 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2180 * include/line-map.h: Fix comment at the top of the file.
2181 (source_location): Rewrite and expand the comment for this
2182 typedef, adding an ascii-art table to clarify how source_location
2183 values are allocated.
2184 * line-map.c: Fix comment at the top of the file.
2186 2015-04-09 Richard Biener <rguenther@suse.de>
2188 PR pch/65550
2189 * files.c (pch_open_file): Allow main and pre-included files
2190 when trying to open a PCH.
2192 2015-04-06 Jakub Jelinek <jakub@redhat.com>
2194 PR preprocessor/61977
2195 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
2196 with all tokens peeked by the current function.
2198 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2200 PR preprocessor/61977
2201 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
2203 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2205 PR preprocessor/65238
2206 * internal.h (_cpp_scan_out_logical_line): Add third argument.
2207 * directives.c (prepare_directive_trad): Pass false to it.
2208 * traditional.c (_cpp_read_logical_line_trad,
2209 _cpp_create_trad_definition): Likewise.
2210 (struct fun_macro): Add paramc field.
2211 (fun_like_macro): New function.
2212 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
2213 macro->paramc field.
2214 (save_argument): Use macro->paramc instead of
2215 macro->node->value.macro->paramc.
2216 (push_replacement_text): Formatting fix.
2217 (recursive_macro): Use fun_like_macro helper.
2218 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
2219 argument. Initialize fmacro.paramc field. Handle builtin
2220 function-like macros.
2222 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
2224 PR c++/64626
2225 * lex.c (lex_number): If a number ends with digit-seps (') skip back
2226 and let lex_string take them.
2228 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
2230 PR target/65261
2231 * lex.c (search_line_fast): Silence ubsan errors.
2233 2015-02-03 <dodji@redhat.com>
2235 PR preprocessor/64803
2236 * internal.h (cpp_reader::top_most_macro_node): New data member.
2237 * macro.c (enter_macro_context): Pass the location of the end of
2238 the top-most invocation of the function-like macro, or the
2239 location of the expansion point of the top-most object-like macro.
2240 (cpp_get_token_1): Store the top-most macro node in the new
2241 pfile->top_most_macro_node data member.
2242 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
2243 data member.
2245 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
2247 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
2249 2015-01-23 Marek Polacek <polacek@redhat.com>
2251 DR#412
2252 PR preprocessor/60570
2253 * directives.c (do_elif): Don't evaluate #elif conditionals
2254 when they don't need to be.
2256 2015-01-16 Jakub Jelinek <jakub@redhat.com>
2258 * expr.c (cpp_classify_number): Add N_() around ?: string
2259 literals used in cpp_error_with_line call as format string.
2261 2015-01-05 Jakub Jelinek <jakub@redhat.com>
2263 Update copyright years.
2265 2014-12-19 Jakub Jelinek <jakub@redhat.com>
2267 PR preprocessor/63831
2268 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
2269 * internal.h (struct spec_node): Remove n__has_attribute__ field.
2270 (struct lexer_state): Remove in__has_attribute__ field.
2271 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
2272 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
2273 handling.
2274 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
2275 (cpp_init_special_builtins): Don't initialize __has_attribute
2276 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
2277 * traditional.c (enum ls): Remove ls_has_attribute,
2278 ls_has_attribute_close.
2279 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
2280 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
2281 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
2282 * expr.c (eval_token): Likewise.
2283 (parse_has_attribute): Removed.
2285 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
2287 * directives.c (cpp_define_formatted): Use xvasprintf.
2289 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
2291 * line-map.c (linemap_position_for_loc_and_offset): Add new
2292 linemap_assert_fails.
2294 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2296 * include/line-map.h (linemap_assert_fails): Declare.
2297 * line-map.c (linemap_position_for_loc_and_offset): Use it.
2299 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2301 * line-map.c (linemap_add): Fix typo.
2302 (linemap_line_start): Fix whitespace.
2304 2014-11-29 John Schmerge <jbschmerge@gmail.com>
2306 PR preprocessor/41698
2307 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
2308 for 0xffff.
2310 2014-11-25 Jakub Jelinek <jakub@redhat.com>
2312 PR preprocessor/60436
2313 * line-map.c (linemap_line_start): If highest is above 0x60000000
2314 and we are still tracking columns or highest is above 0x70000000,
2315 force add_map.
2317 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
2319 PR target/63966
2320 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
2321 only for (__GNUC__ >= 5 || !defined(__PIC__)).
2323 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
2325 * include/line-map.h: Include EXPR, so that unused variable warnings
2326 do not occur.
2328 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
2330 PR fortran/44054
2331 * include/line-map.h (linemap_position_for_loc_and_offset):
2332 Declare.
2333 * line-map.c (linemap_position_for_loc_and_offset): New.
2335 2014-11-11 David Malcolm <dmalcolm@redhat.com>
2337 * ChangeLog.jit: New.
2339 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2341 * include/cpplib.h (cpp_callbacks): Add has_attribute.
2342 * internal.h (lexer_state): Add in__has_attribute__.
2343 * directives.c (lex_macro_node): Prevent use of __has_attribute__
2344 as a macro.
2345 * expr.c (parse_has_attribute): New function; (eval_token): Look for
2346 __has_attribute__ and route to parse_has_attribute.
2347 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
2348 * pch.c (cpp_read_state): Initialize n__has_attribute__.
2349 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
2350 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
2352 2014-11-06 Joseph Myers <joseph@codesourcery.com>
2354 * include/cpp-id-data.h (struct cpp_macro): Update comment
2355 regarding parameters.
2356 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
2357 Add spelling fields.
2358 (struct cpp_token): Update comment on macro_arg.
2359 * internal.h (_cpp_save_parameter): Add extra argument.
2360 (_cpp_spell_ident_ucns): New declaration.
2361 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
2362 original spelling of identifier.
2363 (_cpp_lex_direct): Update calls to lex_identifier.
2364 (_cpp_spell_ident_ucns): New function, factored out of
2365 cpp_spell_token.
2366 (cpp_spell_token): Adjust FORSTRING argument semantics to return
2367 original spelling of identifiers. Use _cpp_spell_ident_ucns in
2368 !FORSTRING case.
2369 (_cpp_equiv_tokens): Check spellings of identifiers and macro
2370 arguments are identical.
2371 * macro.c (macro_arg_saved_data): New structure.
2372 (paste_tokens): Use original spellings of identifiers from
2373 cpp_spell_token.
2374 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
2375 node and its value.
2376 (parse_params): Update calls to _cpp_save_parameter.
2377 (lex_expansion_token): Save spelling of macro argument tokens.
2378 (_cpp_create_definition): Extract canonical node from saved data.
2379 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
2380 original spellings of macro argument tokens and identifiers.
2381 * traditional.c (scan_parameters): Update call to
2382 _cpp_save_parameter.
2384 2014-11-05 Joseph Myers <joseph@codesourcery.com>
2386 PR preprocessor/9449
2387 * init.c (lang_defaults): Enable extended identifiers for C++ and
2388 C99-based standards.
2390 2014-10-22 Alan Modra <amodra@gmail.com>
2392 * symtab.c (ht_create): Use obstack_specify_allocation in place of
2393 _obstack_begin.
2394 * files.c (_cpp_init_files): Likewise.
2395 * init.c (cpp_create_reader): Likewise.
2396 * identifiers.c (_cpp_init_hashtable): Likewise.
2398 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
2400 * include/line-map.h (linemap_location_from_macro_expansion_p):
2401 const struct line_maps * argument.
2402 (linemap_position_for_line_and_column): const struct line_map *
2403 argument.
2404 * line-map.c (linemap_add_macro_token): Use correct argument name
2405 in comment.
2406 (linemap_position_for_line_and_column): const struct line_map *
2407 argument.
2408 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
2409 (linemap_location_from_macro_expansion_p): const struct line_maps *
2410 argument.
2411 (linemap_resolve_location): Fix argument names in comment.
2413 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2415 * lex.c (search_line_fast): Add new version to be used for Power8
2416 and later targets when Altivec is enabled. Restrict the existing
2417 Altivec version to big-endian systems so that lvsr is not used on
2418 little endian, where it is deprecated. Remove LE-specific code
2419 from the now-BE-only version.
2421 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2422 Jeff Law <law@redhat.com>
2424 * charset.c (convert_no_conversion): Reallocate memory with 25%
2425 headroom.
2427 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
2429 Implement SD-6: SG10 Feature Test Recommendations
2430 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
2431 * directives.c: Support __has_include__ builtin.
2432 * expr.c (parse_has_include): New function to parse __has_include__
2433 builtin; (eval_token()): Use it.
2434 * files.c (_cpp_has_header()): New funtion to look for header;
2435 (open_file_failed()): Not an error to not find a header file for
2436 __has_include__.
2437 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
2438 * pch.c (cpp_read_state): Lookup __has_include__.
2439 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
2440 __has_include__ statements.
2442 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
2444 PR preprocessor/58893
2445 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
2446 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
2448 2014-09-24 Marek Polacek <polacek@redhat.com>
2450 PR c/61405
2451 PR c/53874
2452 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
2454 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
2456 * charset.c (conversion): Rename to ...
2457 (cpp_conversion): ... this one; update.
2458 * files.c (file_hash_entry): Rename to ...
2459 (cpp_file_hash_entry): ... this one ; update.
2461 2014-09-17 Marek Polacek <polacek@redhat.com>
2463 PR c/61854
2464 * init.c (struct lang_flags): Remove cplusplus_comments.
2465 (cpp_set_lang): Likewise.
2466 (post_options): Likewise.
2467 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
2469 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2471 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
2472 int instead of enum.
2474 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2476 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
2477 CPP_W flags.
2478 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
2479 * init.c (cpp_create_reader): Do not init to -1 here.
2480 * expr.c (num_binary_op): Use cpp_pedwarning.
2482 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2484 * directives.c (check_eol_1): New.
2485 (check_eol_endif_labels): New.
2486 (check_eol): Call check_eol_1.
2487 (do_else,do_endif): Call check_eol_endif_labels.
2489 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2491 * macro.c (warn_of_redefinition): Suppress warnings for builtins
2492 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
2493 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
2494 builtins that lack the NODE_WARN flag.
2495 * directives.c (do_undef): Likewise.
2496 * init.c (cpp_init_special_builtins): Do not change flags
2497 depending on Wbuiltin-macro-redefined.
2499 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
2501 PR cpp/23827 - standard C++ should not have hex float preprocessor
2502 tokens
2503 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
2504 from 1 to 0.
2505 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
2506 use of hex floating literal.
2508 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
2510 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
2511 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
2512 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
2513 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
2514 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
2515 Set __cplusplus to 201500L for C++17.
2516 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
2517 constants error message.
2519 2014-08-20 Marek Polacek <polacek@redhat.com>
2521 * include/cpplib.h (cpp_options): Use signed char.
2522 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
2524 2014-08-19 Marek Polacek <polacek@redhat.com>
2526 * lex.c (_cpp_lex_direct): Fix a typo.
2528 2014-08-19 Marek Polacek <polacek@redhat.com>
2530 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
2531 * lex.c (_cpp_lex_direct): Likewise.
2532 * macro.c (replace_args): Likewise.
2533 (parse_params): Likewise.
2534 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
2535 to char.
2537 2014-08-10 Marek Polacek <polacek@redhat.com>
2539 PR c/51849
2540 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
2541 * charset.c (_cpp_valid_ucn): Likewise.
2542 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
2543 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
2544 (parse_params): Likewise.
2546 2014-07-27 Marek Polacek <polacek@redhat.com>
2548 PR c/61861
2549 * macro.c (builtin_macro): Add location parameter. Set
2550 location of builtin macro to the expansion point.
2551 (enter_macro_context): Pass location to builtin_macro.
2553 2014-07-16 Dodji Seketeli <dodji@redhat.com>
2555 Support location tracking for built-in macro tokens
2556 * include/line-map.h (line_maps::builtin_location): New data
2557 member.
2558 (line_map_init): Add a new parameter to initialize the new
2559 line_maps::builtin_location data member.
2560 * line-map.c (linemap_init): Initialize the
2561 line_maps::builtin_location data member.
2562 * macro.c (builtin_macro): Create a macro map and track the token
2563 resulting from the expansion of a built-in macro.
2565 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2566 Jonathan Wakely <jwakely@redhat.com>
2568 PR preprocessor/61389
2569 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
2570 Warning messages mention C++11 in c++ mode and C99 in c mode.
2571 * lex.c (lex_identifier_intern, lex_identifier): Ditto
2573 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
2575 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
2576 by preprocessor
2577 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
2578 if skipping. (lex_string ()): Ditto.
2580 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
2582 PR c++/61038
2583 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2584 Combine user-defined escape logic with the other string and char logic.
2586 2014-05-26 Richard Biener <rguenther@suse.de>
2588 * configure.ac: Remove long long and __int64 type checks,
2589 add check for uint64_t and fail if that wasn't found.
2590 * include/cpplib.h (cpp_num_part): Use uint64_t.
2591 * config.in: Regenerate.
2592 * configure: Likewise.
2594 2014-05-21 Marek Polacek <polacek@redhat.com>
2596 PR c/61212
2597 * files.c (find_file_in_dir): Add parens around &&.
2599 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
2601 PR c++/61038
2602 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2603 Check for user-defined literal strings and user-defined literal chars
2604 to escape necessary characters.
2606 2014-05-20 Richard Biener <rguenther@suse.de>
2608 * configure.ac: Copy gcc logic of detecting a 64bit type.
2609 Remove HOST_WIDE_INT define.
2610 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
2611 similar to how hwint.h does it.
2612 * config.in: Regenerate.
2613 * configure: Likewise.
2615 2014-05-09 Joey Ye <joey.ye@arm.com>
2617 * files.c (find_file_in_dir): Always try to shorten for DOS
2618 non-system headers.
2619 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
2621 2014-05-07 Richard Biener <rguenther@suse.de>
2623 * configure.ac: Always set need_64bit_hwint to yes.
2624 * configure: Regenerated.
2626 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2628 * lex.c: Remove Solaris 9 reference.
2630 2014-02-24 Walter Lee <walt@tilera.com>
2632 * configure.ac: Change "tilepro" triplet to "tilepro*".
2633 * configure: Regenerate.
2635 2014-02-19 Jakub Jelinek <jakub@redhat.com>
2637 PR preprocessor/58844
2638 * macro.c (enter_macro_context): Only push
2639 macro_real_token_count (macro) tokens rather than
2640 macro->count tokens, regardless of
2641 CPP_OPTION (pfile, track-macro-expansion).
2643 2014-02-07 Jakub Jelinek <jakub@redhat.com>
2645 PR preprocessor/56824
2646 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
2647 linemap_get_expansion_filename, linemap_location_in_system_header_p,
2648 linemap_location_from_macro_expansion_p,
2649 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
2650 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
2651 formatting.
2652 (linemap_compare_locations): Look through adhoc locations for both
2653 l0 and l1.
2655 2014-01-23 Dodji Seketeli <dodji@redhat.com>
2657 PR PR preprocessor/58580
2658 * include/line-map.h (linemap_get_file_highest_location): Declare
2659 new function.
2660 * line-map.c (linemap_get_file_highest_location): Define it.
2662 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2664 Update copyright years
2666 2013-12-09 Joseph Myers <joseph@codesourcery.com>
2668 PR preprocessor/55715
2669 * expr.c (num_binary_op): Implement subtraction directly rather
2670 than with negation and falling through into addition case.
2672 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2674 * lex.c (search_line_fast): Correct for little endian.
2676 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2678 * ucnid.tab: Add C11 and C11NOSTART data.
2679 * makeucnid.c (digit): Rename enum value to N99.
2680 (C11, N11, all_languages): New enum values.
2681 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
2682 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
2683 size.
2684 (decomp): Use unsigned int as element type.
2685 (all_decomp): New array.
2686 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
2687 (read_table): Use MAX_CODE_POINT. Store all decompositions in
2688 all_decomp.
2689 (read_derived): Use MAX_CODE_POINT.
2690 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
2691 flags. Print whole array variable declaration rather than just
2692 array contents.
2693 (char_id_valid, write_context_switch): New functions.
2694 (main): Call write_context_switch.
2695 * ucnid.h: Regenerate.
2696 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
2697 * init.c (struct lang_flags): Add c11_identifiers.
2698 (cpp_set_lang): Set c11_identifiers option from selected language.
2699 * internal.h (struct normalize_state): Document "previous" as
2700 previous starter character.
2701 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
2702 * charset.c (DIG): Rename enum value to N99.
2703 (C11, N11): New enum values.
2704 (struct ucnrange): Give name to struct. Use short for flags and
2705 unsigned int for end of range. Include ucnid.h for whole variable
2706 declaration.
2707 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
2708 Allow for C11 in determining valid characters and valid start
2709 characters. Use check_nfc for non-Hangul context-dependent
2710 checks. Only store starter characters in nst->previous.
2711 (_cpp_valid_ucn): Pass new argument to
2712 NORMALIZE_STATE_UPDATE_IDNUM.
2713 * lex.c (lex_identifier): Pass new argument to
2714 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
2715 after initial non-UCN part of identifier.
2716 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
2718 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2720 * ucnid.tab: Mark C99 digits as [C99DIG].
2721 * makeucnid.c (read_ucnid): Handle [C99DIG].
2722 (read_table): Don't check for digit characters.
2723 * ucnid.h: Regenerate.
2725 2013-11-06 Tobias Burnus <burnus@net-b.de>
2727 * macro.c (_cpp_builtin_macro_text): Correct
2728 wording of two warnings.
2730 2013-11-05 Tobias Burnus <burnus@net-b.de>
2732 * include/cpplib.h (CPP_W_DATE_TIME): Added.
2733 (cpp_options): Add warn_date_time.
2734 * init.c (cpp_create_reader): Init it.
2735 * macro.c (_cpp_builtin_macro_text): Warn when
2736 __DATE__/__TIME__/__TIMESTAMP__ is used.
2738 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
2740 Implement C++14 digit separators.
2741 * include/cpplib.h (cpp_options): Add digit_separators flag.
2742 * internal.h (DIGIT_SEP(c)): New macro.
2743 * expr.c (cpp_classify_number): Check improper placement of digit sep;
2744 (cpp_interpret_integer): Skip over digit separators.
2745 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
2746 digit separator flags per language; (cpp_set_lang): Set
2747 digit_separators
2748 * lex.c (lex_number): Add digits separator to allowable characters for
2749 C++14.
2751 2013-10-15 David Malcolm <dmalcolm@redhat.com>
2753 * Makefile.in (PICFLAG): New.
2754 (ALL_CFLAGS): Add PICFLAG.
2755 (ALL_CXXFLAGS): Likewise.
2756 * configure.ac: Add --enable-host-shared, setting up new
2757 PICFLAG variable.
2758 * configure: Regenerate.
2760 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
2762 * configure.ac: Set need_64bit_hwint for all arm targets.
2763 * configure: Regenerated.
2765 2013-07-20 Jakub Jelinek <jakub@redhat.com>
2767 PR preprocessor/57620
2768 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
2769 between R" and final " rather than only in between R"del( and )del".
2771 2013-07-10 Jakub Jelinek <jakub@redhat.com>
2773 PR preprocessor/57824
2774 * lex.c (lex_raw_string): Allow reading new-lines if
2775 in_deferred_pragma or if parsing_args and there is still
2776 data in the current buffer.
2778 * include/cpplib.h (cpp_token_val_index): Change parameter type to
2779 const cpp_token *.
2780 * lex.c (cpp_token_val_index): Likewise.
2782 PR preprocessor/57757
2783 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
2784 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
2785 starts if a-zA-Z_.
2787 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
2789 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
2790 as concatenated literal and macro to just the patterns found in
2791 inttypes.h; (is_macro()): New.
2793 2013-06-24 Dehao Chen <dehao@google.com>
2795 * files.c (_cpp_stack_include): Fix the highest_location when header
2796 file is guarded by #ifndef and is included twice.
2798 2013-04-28 Jakub Jelinek <jakub@redhat.com>
2800 N3472 binary constants
2801 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
2802 field comment. Add binary_constants field.
2803 * init.c (struct lang_flags): Add binary_constants field.
2804 (lang_defaults): Add bin_cst column to the table.
2805 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
2806 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
2807 in diagnostics. Accept binary constants if
2808 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
2809 pedwarn message.
2811 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2813 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
2814 * init.c (lang_defaults): Add defaults for the latter.
2815 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
2816 * lex.c (_cpp_lex_direct): Update.
2818 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
2820 PR target/56771
2821 * configure.ac: Require 64-bit int for arm*-*-rtems*.
2822 * configure: Regenerate.
2824 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2826 PR middle-end/56461
2827 * internal.h (struct cpp_buffer): Add to_free field.
2828 (_cpp_pop_file_buffer): Add third argument.
2829 * files.c (_cpp_stack_file): Set buffer->to_free.
2830 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
2831 if non-NULL, and if equal to file->buffer_start, also clear
2832 file->buffer{,_start,_valid}.
2833 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
2834 to _cpp_pop_file_buffer.
2836 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2838 PR middle-end/56461
2839 * files.c (_cpp_save_file_entries): Free result at the end.
2840 * pch.c (cpp_string_free): New function.
2841 (cpp_save_state): Use it in htab_create call.
2842 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
2844 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2846 * files.c (_cpp_find_file): If returning early, before storing
2847 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
2848 on it. Access *hash_slot using void * type rather than
2849 struct file_hash_entry * to avoid aliasing issues.
2851 * configure.ac: Don't define ENABLE_CHECKING whenever
2852 --enable-checking is seen, instead use similar --enable-checking=yes
2853 vs. --enable-checking=release default as gcc/ subdir has and
2854 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
2855 Define ENABLE_VALGRIND_CHECKING if requested.
2856 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
2857 struct first in the allocated buffer and result->base after it.
2858 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
2859 instead of buff->base.
2860 * config.in: Regenerated.
2861 * configure: Regenerated.
2863 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
2865 PR c++/55582
2866 * lex.c (lex_raw_string): Allow string literal with suffix
2867 beginning with 's' to be parsed as a C++11 user-defined literal.
2869 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
2871 Update copyright years.
2873 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2875 PR c++/54526 (again)
2876 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2878 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
2880 PR bootstrap/50177
2881 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2882 (new_linemap): Likewise.
2883 (linemap_enter_macro): Likewise.
2885 2012-12-03 Jakub Jelinek <jakub@redhat.com>
2887 PR bootstrap/55380
2888 PR other/54691
2889 * files.c (read_file_guts): Allocate extra 16 bytes instead of
2890 1 byte at the end of buf. Pass size + 16 instead of size
2891 to _cpp_convert_input.
2892 * charset.c (_cpp_convert_input): Reallocate if there aren't
2893 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
2894 at to.text + to.len.
2896 2012-11-21 Steve Ellcey <sellcey@mips.com>
2898 PR pch/55399
2899 * files.c (pch_open_file): Fix check for implicit_preinclude.
2901 2012-11-16 Simon Baldwin <simonb@google.com>
2903 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2904 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2905 canonical_system_headers is set.
2906 * init.c (cpp_create_reader): Initialize canonical_system_headers.
2907 * configure.ac: Add new --enable-canonical-system-headers.
2908 * configure: Regenerate.
2909 * config.in: Regenerate.
2911 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2913 PR c++/54413
2914 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2915 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2916 * init.c (cpp_create_reader): Iitialize new flags.
2917 * expr.c (interpret_float_suffix): Use new flags.
2918 (cpp_interpret_float_suffix): Add cpp_reader* arg.
2919 (interpret_int_suffix): Use new flags.
2920 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2921 (cpp_classify_number): Adjust calls to interpret_x_suffix.
2923 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2924 Jim MacArthur <jim.macarthur@arm.com>
2925 Marcus Shawcroft <marcus.shawcroft@arm.com>
2926 Nigel Stephens <nigel.stephens@arm.com>
2927 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2928 Richard Earnshaw <rearnsha@arm.com>
2929 Sofiane Naci <sofiane.naci@arm.com>
2930 Stephen Thomas <stephen.thomas@arm.com>
2931 Tejas Belagod <tejas.belagod@arm.com>
2932 Yufeng Zhang <yufeng.zhang@arm.com>
2934 * configure.ac: Enable AArch64.
2935 * configure: Regenerate.
2937 2012-10-23 Joseph Myers <joseph@codesourcery.com>
2939 * files.c (struct _cpp_file): Add implicit_preinclude.
2940 (pch_open_file): Allow a previously opened implicitly included
2941 file.
2942 (_cpp_find_file): Add implicit_preinclude argument. Free file and
2943 do not call open_file_failed if implicit_preinclude. Store
2944 implicit_preinclude value.
2945 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
2946 Update calls to _cpp_find_file.
2947 (_cpp_stack_include): Handle IT_DEFAULT.
2948 (cpp_push_default_include): New.
2949 * include/cpplib.h (cpp_push_default_include): Declare.
2950 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
2951 * internal.h (enum include_type): Add IT_DEFAULT.
2952 (_cpp_find_file): Update prototype.
2954 2012-10-15 Tobias Burnus <burnus@net-b.de>
2956 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
2957 before returning.
2958 * lex.c (warn_about_normalization): Ditto.
2959 * mkdeps.c (deps_save): Ditto.
2960 * pch.c (cpp_valid_state): Ditto.
2962 2012-10-04 Florian Weimer <fweimer@redhat.com>
2964 * directives.c (do_pragma_warning_or_error): New.
2965 (do_pragma_warning): New.
2966 (do_pragma_error): New.
2967 (_cpp_init_internal_pragmas): Register new pragmas.
2969 2012-09-25 Dehao Chen <dehao@google.com>
2971 PR middle-end/54704
2972 * line-map.c (location_adhoc_data_hash): Fix the hash function.
2974 2012-09-25 Dehao Chen <dehao@google.com>
2976 PR middle-end/54645
2977 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2978 into GC.
2979 (location_adhoc_data_map): Likewise.
2980 (line_maps): Likewise.
2981 (rebuild_location_adhoc_htab): New Function.
2982 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2983 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2984 (location_adhoc_data_fini): Likewise.
2985 (linemap_init): Likewise.
2986 (location_adhoc_data_init): Remove Function.
2988 2012-09-19 Dehao Chen <dehao@google.com>
2990 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2991 (location_adhoc_data_fini): New.
2992 (get_combined_adhoc_loc): New.
2993 (get_data_from_adhoc_loc): New.
2994 (get_location_from_adhoc_loc): New.
2995 (location_adhoc_data_map): New.
2996 (COMBINE_LOCATION_DATA): New.
2997 (IS_ADHOC_LOC): New.
2998 (expanded_location): New field.
2999 (line_maps): New field.
3000 * line-map.c (location_adhoc_data): New.
3001 (location_adhoc_data_hash): New.
3002 (location_adhoc_data_eq): New.
3003 (location_adhoc_data_update): New.
3004 (get_combined_adhoc_loc): New.
3005 (get_data_from_adhoc_loc): New.
3006 (get_location_from_adhoc_loc): New.
3007 (location_adhoc_data_init): New.
3008 (location_adhoc_data_fini): New.
3009 (linemap_init): Initialize location_adhoc_data.
3010 (linemap_lookup): Change to use new location.
3011 (linemap_ordinary_map_lookup): Likewise.
3012 (linemap_macro_map_lookup): Likewise.
3013 (linemap_macro_map_loc_to_def_point): Likewise.
3014 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
3015 (linemap_get_expansion_line): Likewise.
3016 (linemap_get_expansion_filename): Likewise.
3017 (linemap_location_in_system_header_p): Likewise.
3018 (linemap_location_from_macro_expansion_p): Likewise.
3019 (linemap_macro_loc_to_spelling_point): Likewise.
3020 (linemap_macro_loc_to_def_point): Likewise.
3021 (linemap_macro_loc_to_exp_point): Likewise.
3022 (linemap_resolve_location): Likewise.
3023 (linemap_unwind_toward_expansion): Likewise.
3024 (linemap_unwind_to_first_non_reserved_loc): Likewise.
3025 (linemap_expand_location): Likewise.
3026 (linemap_dump_location): Likewise.
3027 (linemap_line_start): Likewise.
3029 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3031 PR preprocessor/53469
3032 * directives.c (do_pragma): Use the virtual location for the
3033 pragma token, instead of its spelling location.
3035 2012-08-14 Diego Novillo <dnovillo@google.com>
3037 Merge from cxx-conversion branch. Configury.
3039 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
3040 * configure.ac: Likewise.
3041 * configure: Regenerate.
3043 2012-08-14 Lawrence Crowl <crowl@google.com>
3045 Merge from cxx-conversion branch. New C++ hash table.
3047 * include/symtab.h (typedef struct ht hash_table): Change the typedef
3048 name to cpp_hash_table. Update all users of the typedef.
3050 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3052 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
3053 for the macro_locations field.
3055 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
3057 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
3058 __builtin_ia32_pcmpestri128 instead of asm.
3060 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
3062 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
3063 every macro. This improves performance by reducing the number of
3064 reallocations when track-macro-expansion is on.
3066 2012-06-04 Dodji Seketeli <dodji@redhat.com>
3068 PR preprocessor/53463
3069 * line-map.c (linemap_location_in_system_header_p): For built-in
3070 macro tokens, check the first expansion point location that is not
3071 for a token coming from a built-in macro.
3073 2012-05-29 Joseph Myers <joseph@codesourcery.com>
3075 * directives.c: Fix typos.
3076 * include/line-map.h: Fix typos.
3077 * line-map.c: Fix typos.
3078 * macro.c: Fix typos.
3080 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3082 PR bootstrap/53459
3083 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
3084 a static assertion.
3086 2012-05-29 Dodji Seketeli <dodji@redhat.com>
3088 PR preprocessor/53229
3089 * internal.h (cpp_reader::set_invocation_location): Remove.
3090 (cpp_reader::about_to_expand_macro_p): New member flag.
3091 * directives.c (do_pragma): Remove Kludge as
3092 pfile->set_invocation_location is no more.
3093 * macro.c (cpp_get_token_1): Do away with the use of
3094 cpp_reader::set_invocation_location. Just collect the macro
3095 expansion point when we are about to expand the top-most macro.
3096 Do not override cpp_reader::about_to_expand_macro_p.
3097 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
3098 properly handle locations of expansion points.
3099 (cpp_get_token_with_location): Adjust, as
3100 cpp_reader::set_invocation_location is no more.
3101 (paste_tokens): Take a virtual location parameter for
3102 the LHS of the pasting operator. Use it in diagnostics. Update
3103 comments.
3104 (paste_all_tokens): Tighten the assert. Propagate the location of
3105 the expansion point when no virtual locations are available.
3106 Pass the virtual location to paste_tokens.
3107 (in_macro_expansion_p): New static function.
3108 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
3109 flag until we really start expanding the macro.
3111 2012-05-16 Dodji Seketeli <dodji@redhat.com>
3113 PR preprocessor/7263
3114 * include/cpplib.h (cpp_classify_number): Take a location
3115 parameter.
3116 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
3117 macros that take a location parameter.
3118 (cpp_classify_number): Take a (virtual) location parameter. Use
3119 it for diagnostics. Adjust comments.
3120 (eval_token): Take a location parameter. Pass it to
3121 cpp_classify_number and to diagnostic routines.
3122 (_cpp_parse_expr): Use virtual locations of tokens when parsing
3123 expressions. Pass a virtual location to eval_token and to
3124 diagnostic routines.
3126 2012-05-10 Tristan Gingold <gingold@adacore.com>
3128 * expr.c (interpret_float_suffix): Add a guard.
3130 2012-05-02 Dodji Seketeli <dodji@redhat.com>
3132 Properly initialize cpp_context in destringize_and_run
3133 * directives.c (destringize_and_run): Properly initialize the new
3134 context.
3135 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
3136 the initial base context, which has the same life time as the
3137 current instance of cpp_file.
3139 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3140 Dodji Seketeli <dodji@seketeli.org>
3142 PR c++/52974
3143 * libcpp/files.c (maybe_shorter_path): New.
3144 (find_file_in_dir): Use it.
3146 2012-04-30 Dodji Seketeli <dodji@redhat.com>
3148 Switch -ftrack-macro-expansion=2 on by default.
3149 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
3150 by default. Add comments.
3152 Strip "<built-in>" loc from displayed expansion context
3153 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
3154 in comment.
3155 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
3156 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
3157 new function.
3159 Fix expansion point loc for macro-like tokens
3160 * macro.c (macro_of_context): New static function.
3161 (_cpp_push_token_context, push_extended_tokens_context): If the
3162 macro argument is NULL, it means we are continuing the expansion
3163 of the current macro, if any. Update comments.
3164 (_cpp_pop_context): Re-enable expansion of the macro only when we
3165 are really out of the context of the current expansion.
3167 Fix token pasting with -ftrack-macro-expansion
3168 * macro.c (paste_all_tokens): Put the token resulting from pasting
3169 into an extended token context with -ftrack-macro-location is in
3170 effect.
3172 Fix cpp_sys_macro_p with -ftrack-macro-expansion
3173 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
3175 2012-04-29 Dodji Seketeli <dodji@redhat.com>
3177 * lex.c (lex_raw_string): Change C++ style comments into C style
3178 comments.
3179 (lex_string): Likewise.
3181 2012-04-27 Ollie Wild <aaw@google.com>
3183 * include/cpplib.h (struct cpp_options): Add new field,
3184 warn_literal_suffix.
3185 (CPP_W_LITERAL_SUFFIX): New enum.
3186 * init.c (cpp_create_reader): Default initialization of
3187 warn_literal_suffix.
3188 * lex.c (lex_raw_string): Treat user-defined literals which don't
3189 begin with '_' as separate tokens and produce a warning.
3190 (lex_string): Ditto.
3192 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3194 * line-map.c (linemap_resolve_location): Synchronize comments with
3195 those in line-map.h.
3196 * include/line-map.h (linemap_resolve_location): Fix spelling in
3197 comment.
3199 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
3201 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
3203 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3205 * lex.c: Remove Solaris 8 reference.
3207 2012-02-14 Walter Lee <walt@tilera.com>
3209 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
3210 * configure: Regenerate.
3212 2012-01-09 Richard Guenther <rguenther@suse.de>
3214 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
3216 2012-01-09 Gary Funck <gary@intrepid.com>
3218 PR preprocessor/33919
3219 * files.c (_cpp_get_file_name): New. Implement file name
3220 access function.
3221 * internal.h (_cpp_get_file_name): New prototype.
3222 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
3223 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
3225 2012-01-03 Olivier Hainque <hainque@adacore.com>
3227 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
3229 2011-12-20 Joseph Myers <joseph@codesourcery.com>
3231 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
3232 (CLK_STDC1X): Change to CLK_STDC11.
3233 * init.c (lang_defaults): Update comments.
3234 (cpp_init_builtins): Update language tests. Use 201112L for C11
3235 __STDC_VERSION__.
3237 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
3239 * configure: Regenerate.
3241 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
3243 * configure: Regenerate.
3245 2011-12-07 Jakub Jelinek <jakub@redhat.com>
3247 PR bootstrap/50237
3248 * internal.h (_cpp_init_lexer): New prototype.
3249 * init.c (init_library): Call it.
3250 * lex.c (init_vectorized_lexer): Remove constructor attribute,
3251 add inline keyword.
3252 (HAVE_init_vectorized_lexer): Define.
3253 (_cpp_init_lexer): New function.
3255 2011-12-03 Dodji Seketeli <dodji@redhat.com>
3257 * macro.c (tokens_buff_remove_last_token)
3258 (tokens_buff_put_token_to): Add an 'inline' function specifier to
3259 the prototype.
3261 2011-11-22 Diego Novillo <dnovillo@google.com>
3263 * include/line-map.h (linemap_dump): Declare.
3264 (line_table_dump): Declare.
3265 * line-map.c (linemap_dump): New.
3266 (line_table_dump): New.
3268 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
3270 PR c++/50958
3271 * expr.c (cpp_userdef_char_remove_type): Fix typo.
3273 2011-11-03 Michael Matz <matz@suse.de>
3275 PR bootstrap/50857
3276 * configure.ac: Check for -fno-exceptions -fno-rtti.
3277 * configure: Regenerate.
3278 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3279 (ALL_CXXFLAGS): Use it.
3281 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3283 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
3285 2011-11-02 Jason Merrill <jason@redhat.com>
3287 PR c++/50810
3288 * configure.ac: Add -Wno-narrowing to warning options.
3290 2011-10-31 Jason Merrill <jason@redhat.com>
3292 PR libstdc++/1773
3293 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
3295 PR c++/50920
3296 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
3297 CLK_GNUCXX0X to CLK_GNUCXX11.
3299 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
3301 Implement C++11 user-defined literals.
3302 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
3303 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
3304 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
3305 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
3306 (cpp_classify_number): Classify unrecognized tokens as user-defined
3307 literals.
3308 * include/cpplib.h: Add new tokens for user-defined literals.
3309 * init.c: Add new preprocessor flag (cxx11).
3310 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
3311 including concatenation and promotion with suffixes.
3313 2011-10-24 Dodji Seketeli <dodji@redhat.com>
3315 * line-map.c (linemap_macro_map_lookup): Fix logic.
3317 2011-10-24 Dodji Seketeli <dodji@redhat.com>
3319 * include/line-map.h (linemap_expand_location): Take a line table
3320 parameter. Update comment.
3321 (linemap_resolve_location): Update comment.
3322 (linemap_expand_location_full): Remove.
3323 * line-map.c (linemap_resolve_location): Handle reserved
3324 locations; return a NULL map in those cases.
3325 (linemap_expand_location): If location is reserved, return a
3326 zeroed expanded location. Update comment. Take a line table to
3327 assert that the function takes non-virtual locations only.
3328 (linemap_expand_location_full): remove.
3329 (linemap_dump_location): Handle the fact that
3330 linemap_resolve_location can return NULL line maps when the
3331 location resolves to a reserved location.
3333 * line-map.c (linemap_macro_map_lookup): Fix logic.
3335 2011-10-22 Dodji Seketeli <dodji@redhat.com>
3337 PR bootstrap/50778
3338 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
3339 context to act upon.
3340 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
3341 comment.
3342 (cpp_token_from_context_at): Likewise.
3343 (cpp_peek_token): Use the context to peek tokens from.
3345 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3347 PR bootstrap/50801
3348 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
3349 number of tokens.
3351 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3353 PR bootstrap/50760
3354 * include/line-map.h (struct linemap_stats): Change the type of
3355 the members from size_t to long.
3356 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
3357 iter->location_ptr.
3359 2011-10-17 Dodji Seketeli <dodji@redhat.com>
3361 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
3362 variable without using it if ENABLE_CHECKING is not defined. Mark
3363 the LOCATION parameter as being unused.
3365 2011-10-15 Tom Tromey <tromey@redhat.com>
3366 Dodji Seketeli <dodji@redhat.com>
3368 * include/line-map.h (struct line_maps::alloced_size_for_request):
3369 New member.
3370 * line-map.c (new_linemap): Use set->alloced_size_for_request to
3371 get the actual allocated size of line maps.
3373 2011-10-15 Tom Tromey <tromey@redhat.com>
3374 Dodji Seketeli <dodji@redhat.com>
3376 * line-map.h (struct linemap_stats): Declare new struct.
3377 (linemap_get_statistics): Declare ...
3378 * line-map.c (linemap_get_statistics): ... new function.
3379 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
3380 Declare new counters.
3381 (enter_macro_context, replace_args): Update
3382 num_macro_tokens_counter.
3383 (cpp_get_token_1): Update num_expanded_macros_counter.
3385 2011-10-15 Tom Tromey <tromey@redhat.com>
3386 Dodji Seketeli <dodji@redhat.com>
3388 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
3389 * include/line-map.h (linemap_dump_location): Declare ...
3390 * line-map.c (linemap_dump_location): ... new function.
3392 2011-10-15 Tom Tromey <tromey@redhat.com>
3393 Dodji Seketeli <dodji@redhat.com>
3395 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
3396 New option.
3397 * internal.h (struct macro_context): New struct.
3398 (enum context_tokens_kind): New enum.
3399 (struct cpp_context)<tokens_kind>: New member of type enum
3400 context_tokens_kind.
3401 (struct cpp_context)<macro>: Remove this. Replace it with an enum
3402 of macro and macro_context.
3403 (struct cpp_context)<direct_p>: Remove.
3404 (_cpp_remaining_tokens_num_in_context): Declare new function.
3405 * directives.c (destringize_and_run): Adjust.
3406 * lex.c (_cpp_remaining_tokens_num_in_context)
3407 (_cpp_token_from_context_at): Define new functions
3408 (cpp_peek_token): Use them.
3409 * init.c (cpp_create_reader): Initialize the base context to zero.
3410 (_cpp_token_from_context_at): Define new static function.
3411 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
3412 _cpp_token_from_context_at.
3413 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
3414 members.
3415 (enum macro_arg_token_kind): New enum.
3416 (struct macro_arg_token_iter): New struct.
3417 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
3418 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
3419 (delete_macro_args, set_arg_token, get_arg_token_location)
3420 (arg_token_ptr_at, macro_arg_token_iter_init)
3421 (macro_arg_token_iter_get_token)
3422 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
3423 (expanded_token_index, tokens_buff_new, tokens_buff_count)
3424 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
3425 (tokens_buff_add_token, tokens_buff_remove_last_token)
3426 (reached_end_of_context, consume_next_token_from_context): New
3427 static functions.
3428 (cpp_get_token_1): New static function. Split and extended from
3429 cpp_get_token. Use reached_end_of_context and
3430 consume_next_token_from_context. Unify its return point. Move
3431 the location tweaking from cpp_get_token_with_location in here.
3432 (cpp_get_token): Use cpp_get_token_1
3433 (stringify_arg): Use the new arg_token_at.
3434 (paste_all_tokens): Support tokens coming from extended tokens
3435 contexts.
3436 (collect_args): Return the number of collected arguments, by
3437 parameter. Store virtual locations of tokens that constitute the
3438 collected args.
3439 (funlike_invocation_p): Return the number of collected arguments,
3440 by parameter.
3441 (enter_macro_context): Add a parameter for macro expansion point.
3442 Pass it to replace_args and to the "used" cpp callback. Get the
3443 number of function-like macro arguments from funlike_invocation_p,
3444 pass it to the new delete_macro_args to free the memory used by
3445 macro args. When -ftrack-macro-expansion is in effect, for macros
3446 that have no arguments, create a macro map for the macro expansion
3447 and use it to allocate proper virtual locations for tokens
3448 resulting from the expansion. Push an extended tokens context
3449 containing the tokens resulting from macro expansion and their
3450 virtual locations.
3451 (replace_args): Rename the different variables named 'count' into
3452 variables with more meaningful names. Create a macro map;
3453 allocate virtual locations of tokens resulting from this
3454 expansion. Use macro_arg_token_iter to iterate over tokens of a
3455 given macro. Handle the case of the argument of
3456 -ftrack-macro-expansion being < 2. Don't free macro arguments
3457 memory resulting from expand_arg here, as these are freed by the
3458 caller of replace_arg using delete_macro_args now. Push extended
3459 token context.
3460 (next_context, push_ptoken_context, _cpp_push_token_context)
3461 (_cpp_push_text_context): Properly initialize the context.
3462 (expand_arg): Use the new alloc_expanded_arg_mem,
3463 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
3464 (_cpp_pop_context): Really free the memory held by the context.
3465 Handle freeing memory used by extended tokens contexts.
3466 (cpp_get_token_with_location): Use cpp_get_token_1.
3467 (cpp_sys_macro_p): Adjust.
3468 (_cpp_backup_tokens): Support the new kinds of token contexts.
3469 * traditional.c (recursive_macro): Adjust.
3471 2011-10-15 Tom Tromey <tromey@redhat>
3472 Dodji Seketeli <dodji@redhat.com>
3474 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
3475 member.
3476 (MAX_SOURCE_LOCATION): New constant.
3477 (struct line_map_ordinary, struct line_map_macro): New structs.
3478 (struct line_map): Turn this into a union of the two above. Add
3479 comments.
3480 (struct maps_info): New struct.
3481 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
3482 These now carry the map information that was previously scattered
3483 in struct line_maps.
3484 (struct map_info::allocated): Fix comment.
3485 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
3486 (ORDINARY_MAP_STARTING_LINE_NUMBER)
3487 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
3488 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
3489 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
3490 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
3491 (MACRO_MAP_EXPANSION_POINT_LOCATION)
3492 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
3493 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
3494 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
3495 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
3496 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
3497 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
3498 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
3499 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
3500 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
3501 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
3502 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
3503 information.
3504 (linemap_check_ordinary, linemap_assert)
3505 (linemap_location_before_p): New macros.
3506 (linemap_position_for_line_and_column)
3507 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
3508 (linemap_macro_expansion_map_p)
3509 (linemap_macro_map_loc_to_def_point)
3510 (linemap_macro_map_loc_unwind_once)
3511 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
3512 (linemap_get_source_line linemap_get_source_column)
3513 (linemap_map_get_macro_name, linemap_get_file_path)
3514 (linemap_location_in_system_header_p)
3515 (linemap_location_from_macro_expansion_p): Declare new functions.
3516 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
3517 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
3518 accessors act on ordinary maps only.
3519 (INCLUDED_FROM): Return NULL for main files; use the new
3520 accessors.
3521 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
3522 (struct expanded_location): Move here from gcc/input.h
3523 (linemap_resolve_location, linemap_expand_location)
3524 (linemap_expand_location_full): Declare new functions.
3525 * line-map.c: Include cpplib.h, internal.h
3526 (linemap_enter_macro, linemap_add_macro_token)
3527 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3528 functions that are private to libcpp.
3529 (linemap_assert): New macro.
3530 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
3531 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
3532 (linemap_macro_map_loc_unwind_toward_spelling)
3533 (linemap_macro_map_loc_to_exp_point)
3534 (first_map_in_common_1, first_map_in_common): New static
3535 functions.
3536 (new_linemap): Define new static functions. Extracted and
3537 enhanced from ...
3538 (linemap_add): ... here. Use linemap_assert in lieu of abort
3539 previously.
3540 (linemap_tracks_macro_expansion_locs_p)
3541 (linemap_add_macro_token, linemap_macro_expansion_map_p)
3542 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
3543 (linemap_macro_map_loc_to_def_point)
3544 (linemap_macro_map_loc_unwind_once)
3545 (linemap_step_out_once, linemap_map_get_index)
3546 (linemap_get_source_line,linemap_get_source_column)
3547 (linemap_get_file_path, linemap_map_get_macro_name)
3548 (linemap_location_in_system_header_p)
3549 (linemap_location_originated_from_system_header_p)
3550 (linemap_location_from_macro_expansion_p)
3551 (linemap_tracks_macro_expansion_locs_p)
3552 (linemap_resolve_location, linemap_expand_location)
3553 (linemap_expand_location_full)
3554 (linemap_tracks_macro_expansion_locs_p)
3555 (linemap_position_for_line_and_column, linemap_compare_locations):
3556 Define new public functions.
3557 (linemap_init): Initialize ordinary and macro maps information in
3558 the map set.
3559 (linemap_check_files_exited): Use the new accessors.
3560 (linemap_free): Remove this dead code.
3561 (linemap_line_start): Assert this uses an ordinary map. Adjust to
3562 use the new ordinary map accessors and data structures. Don't
3563 overflow past the lowest possible macro token's location.
3564 (linemap_position_for_column): Assert the ordinary maps of the map
3565 set are really ordinary. Use ordinary map accessors.
3566 (linemap_lookup): Keep the same logic but generalize to allow
3567 lookup of both ordinary and macro maps. Do not crash when called
3568 with an empty line table.
3569 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
3570 new API of line-map.h.
3571 * directives.c (start_directive, do_line, do_linemarker)
3572 (do_linemarker): Likewise.
3573 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
3574 (make_cpp_dir, cpp_make_system_header): Likewise.
3575 * init.c (cpp_read_main_file): Likewise.
3576 * internal.h (CPP_INCREMENT_LINE): Likewise.
3577 (linemap_enter_macro, linemap_add_macro_token)
3578 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3579 functions private to libcpp.
3580 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
3581 (skip_line_comment, skip_whitespace, lex_raw_string)
3582 (_cpp_lex_direct): Likewise.
3583 * macro.c (_cpp_builtin_macro_text): Likewise.
3584 (_cpp_aligned_alloc): Initialize the new name member of the macro.
3585 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
3586 Likewise.
3587 * errors.c (cpp_diagnostic): Adjust to new linemap API.
3589 2011-08-28 Dodji Seketeli <dodji@redhat.com>
3591 * line-map.c (linemap_add): Assert that reason must not be
3592 LC_RENAME when called for the first time on a "main input file".
3594 2011-08-22 Gabriel Charette <gchare@google.com>
3596 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
3597 * internal.h (struct cpp_reader): Add field forced_token_location_p.
3598 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
3599 (cpp_force_token_locations): New.
3600 (cpp_stop_forcing_token_locations): New.
3602 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3604 PR libstdc++/1773
3605 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
3607 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3609 * include/cpplib.h (struct cpp_options): Fix typo.
3611 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3613 * include/cpplib.h (struct cpp_options): Add rliterals.
3614 * init.c (struct lang_flags, lang_defaults): Add rliterals.
3615 (cpp_set_lang): Set rliterals option.
3616 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
3617 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
3619 2011-08-15 Gabriel Charette <gchare@google.com>
3621 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
3622 Update all users to use linemap_position_for_column instead.
3624 2011-07-28 Gabriel Charette <gchare@google.com>
3626 * include/line-map.h (struct line_maps):
3627 Remove unused field last_listed. Update all users.
3629 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3631 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
3632 * configure: Regenerated.
3634 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3636 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
3638 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3639 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3641 PR bootstrap/49794
3642 * configure.ac: Test AM_ICONV with CXX.
3643 * configure: Regenerate.
3644 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
3646 2011-07-15 Dodji Seketeli <dodji@redhat.com>
3648 * directives.c (struct if_stack): Use source_location as type
3649 here.
3650 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
3651 indent, def_pragma, used_define, used_undef>: Properly use
3652 source_location as parameter type, rather than unsigned int.
3654 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3656 PR target/39150
3657 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
3658 like i[34567]86-*-solaris2.1[0-9]*.
3659 * configure: Regenerate.
3661 2011-06-16 Jason Merrill <jason@redhat.com>
3663 PR c++/45399
3664 * lex.c (lex_raw_string): Don't check for embedded NUL.
3666 2011-06-06 Dodji Seketeli <dodji@redhat.com>
3668 PR preprocessor/48532
3669 * directives.c (do_pragma): Don't forget the invocation location
3670 when parsing the pragma name of a namespaced pragma directive.
3672 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
3674 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
3676 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
3678 PR target/49104
3679 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
3680 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
3682 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3684 * system.h (ENUM_BITFIELD): Remove.
3686 2011-04-24 Jakub Jelinek <jakub@redhat.com>
3688 PR preprocessor/48740
3689 * lex.c (lex_raw_string): When raw string ends with
3690 ??) followed by raw prefix and ", ensure it is preprocessed
3691 with ??) rather than ??].
3693 2011-04-20 Jim Meyering <meyering@redhat.com>
3695 * files.c (destroy_cpp_file): Remove useless if-before-free.
3696 * init.c (cpp_destroy): Likewise.
3697 * macro.c (replace_args): Likewise.
3698 * pch.c (cpp_valid_state): Likewise.
3700 2011-03-25 Kai Tietz <ktietz@redhat.com>
3702 * files.c (file_hash_eq): Use filename_cmp
3703 instead of strcmp.
3704 (nonexistent_file_hash_eq): Likewise.
3705 (remap_filename): Likewise.
3706 Handle absolute DOS-path,
3707 (append_file_to_dir): Check for IS_DIR_SEPARATOR
3708 instead of slash.
3709 (read_name_map): Likewise.
3710 * linemap.c (linemap_add): Use filename_cmp
3711 instead of strcmp.
3712 * mkdeps.c (apply_vpath): Use filename_ncmp
3713 instead of strncmp.
3714 (deps_restore): Use filename_cmp instead of
3715 strcmp.
3716 * init.c (read_original_directory): Use
3717 IS_DIR_SEPARATOR instead of checking for slash.
3719 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3721 PR preprocessor/48192
3722 * directives.c (do_ifdef): Do not consider conditional macros as
3723 being defined.
3724 (do_ifndef): Ditto.
3725 * expr.c (parse_defined): Ditto.
3727 2011-03-18 Richard Henderson <rth@redhat.com>
3729 PR bootstrap/45381
3730 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
3732 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3733 Jakub Jelinek <jakub@redhat.com>
3735 PR preprocessor/39213
3736 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
3737 pragmas as well in traditional mode.
3739 2010-11-17 Ian Lance Taylor <iant@google.com>
3741 PR bootstrap/45538
3742 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
3743 AC_LANG based on ENABLE_BUILD_WITH_CXX.
3745 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
3747 PR preprocessor/17349
3748 * lex.c (save_comment): Handle in argument passing c++
3749 comments special.
3751 2010-11-02 Ian Lance Taylor <iant@google.com>
3753 * configure.ac: Use AC_SYS_LARGEFILE.
3754 * configure: Rebuild.
3755 * config.in: Rebuild.
3757 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
3759 * line-map.h (source_location): Remove obsolete comment
3760 mentioning location_s.
3762 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3764 PR preprocessor/45362
3765 * directives.c (cpp_pop_definition): Make static.
3766 (do_pragma_push_macro): Reworked to store text
3767 definition.
3768 (do_pragma_pop_macro): Add free text definition.
3769 (cpp_push_definition): Removed.
3770 * include/cpplib.h (cpp_push_definition): Removed.
3771 (cpp_pop_definition): Likewise.
3772 * internal.h (def_pragma_macro): Remove member 'value'
3773 and add new members 'definition', 'line',
3774 'syshdr', 'sued' and 'is_undef'.
3775 * pch.c (_cpp_restore_pushed_macros): Rework to work
3776 on text definition and store additional macro flags.
3777 (_cpp_save_pushed_macros): Likewise.
3779 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3781 * include/cpplib.h (cpp_options): Rename warn_deprecated,
3782 warn_traditional, warn_long_long and pedantic.
3783 * directives.c (directive_diagnostics, _cpp_handle_directive):
3784 Update names of cpp_options members.
3785 * expr.c (cpp_classify_number, eval_token): Update names of
3786 cpp_options members.
3787 * init.c (cpp_create_reader, post_options): Update names of
3788 cpp_options members.
3789 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
3790 cpp_options members.
3791 * macro.c (parse_params): Update names of cpp_options members.
3793 2010-09-15 Ian Lance Taylor <iant@google.com>
3795 * init.c: Fix type name in comment.
3797 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3799 PR preprocessor/45457
3800 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
3801 needed.
3802 * directives.c (do_ifdef, do_ifndef): Likewise.
3804 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3806 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
3808 2010-08-24 Richard Henderson <rth@redhat.com>
3810 PR bootstrap/45376
3811 * configure.ac (HAVE_SSE4): New check.
3812 * configure, config.in: Rebuild.
3813 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
3815 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3817 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
3818 etc. on Solaris 2/x86.
3820 2010-08-21 Richard Henderson <rth@redhat.com>
3821 Andi Kleen <ak@linux.intel.com>
3822 David S. Miller <davem@davemloft.net>
3824 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
3825 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
3826 (ptrdiff_t): Check via AC_CHECK_TYPE.
3827 * config.in, configure: Rebuild.
3828 * system.h: Include stdint.h, if available.
3829 * lex.c (WORDS_BIGENDIAN): Provide default.
3830 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
3831 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
3832 search_line_sse2, search_line_sse42, init_vectorized_lexer,
3833 search_line_fast): New.
3834 (_cpp_clean_line): Use search_line_fast. Restructure the fast
3835 loop to make it clear when we're leaving the loop. Stay in the
3836 fast loop for non-trigraph '?'.
3838 2010-06-11 Jakub Jelinek <jakub@redhat.com>
3840 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
3841 callback.
3842 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
3843 (cpp_macro_definition): Remove const qual from second argument.
3844 * macro.c (enter_macro_context): Call user_builtin_macro callback for
3845 NODE_BUILTIN !NODE_USED macros.
3846 (warn_of_redefinition): Likewise. Remove const qual from second
3847 argument.
3848 (cpp_macro_definition): Likewise.
3849 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
3850 for NODE_BUILTIN !NODE_USED macros.
3852 2010-06-10 Joseph Myers <joseph@codesourcery.com>
3854 * include/cpplib.h (struct cpp_options): Remove show_column.
3855 * init.c (cpp_create_reader, post_options): Don't set show_column.
3857 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3859 PR bootstrap/44432
3860 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
3861 check that C++ compiler works.
3862 * configure: Regenerate.
3864 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3866 * include/symtab.h (ht_identifier_ptr): New.
3868 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
3869 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3871 PR bootstrap/42798
3872 * configure.ac: Check for declaration of 'basename(char *)'.
3873 * configure: Regenerate.
3874 * config.in: Regenerate.
3876 2010-04-25 Joseph Myers <joseph@codesourcery.com>
3878 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3879 * init.c (lang_defaults): Add entries for new language variants.
3880 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3881 variants.
3883 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3885 PR cpp/43195
3886 * files.c (report_missing_guard): Test for #pragma once.
3888 2010-04-07 Simon Baldwin <simonb@google.com>
3890 * directives.c (do_diagnostic): Add warning reason argument,
3891 call appropriate error reporting function for code.
3892 (directive_diagnostics): Call specific warning functions with
3893 warning reason where appropriate.
3894 (do_error, do_warning, do_pragma_dependency): Add warning reason
3895 argument to do_diagnostic calls.
3896 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3897 _cpp_create_definition): Call specific warning functions with
3898 warning reason where appropriate.
3899 * Makefile.in: Add new diagnostic functions to gettext translations.
3900 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3901 to error callback.
3902 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3903 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3904 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3905 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3906 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3907 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3908 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3909 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3910 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3911 warning reason codes.
3912 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3913 cpp_warning_with_line, cpp_pedwarning_with_line,
3914 cpp_warning_with_line_syshdr): New specific error reporting functions.
3915 * pch.c (cpp_valid_state): Call specific warning functions with
3916 warning reason where appropriate.
3917 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
3918 diagnostic handlers.
3919 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3920 cpp_warning_with_line, cpp_pedwarning_with_line,
3921 cpp_warning_with_line_syshdr): New specific error reporting functions.
3922 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
3923 specific warning functions with warning reason where appropriate.
3924 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3925 warn_about_normalization, lex_identifier_intern, lex_identifier,
3926 _cpp_lex_direct): Ditto.
3927 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
3928 narrow_str_to_charconst): Ditto.
3930 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3932 PR preprocessor/43642
3933 * lex.c (lex_raw_string): Change type of TYPE variable to
3934 unsigned char.
3936 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3938 * aclocal.m4: Regenerate.
3940 2010-03-29 Jason Merrill <jason@redhat.com>
3942 More N3077 raw string changes
3943 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
3944 strings.
3945 * lex.c (bufring_append): Split out from...
3946 (lex_raw_string): ...here. Undo trigraph and line splicing
3947 transformations. Do process line notes in multi-line literals.
3948 (_cpp_process_line_notes): Ignore notes that were already handled.
3950 Some raw string changes from N3077
3951 * charset.c (cpp_interpret_string): Change inner delimiters to ().
3952 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
3954 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3956 * init.c (read_original_filename): Don't call read_original_directory
3957 if _cpp_handle_directive returns 0.
3959 2010-01-01 Joseph Myers <joseph@codesourcery.com>
3961 PR preprocessor/41947
3962 * expr.c (cpp_classify_number): Give error for hexadecimal
3963 floating-point constant with no digits before or after point.
3965 2009-11-20 Arnaud Charlet <charlet@adacore.com>
3967 * macro.c (enter_macro_context): Call cb.used callback if defined.
3968 * directives.c (do_idef, do_ifndef): Ditto.
3969 * include/cpplib.h (struct cpp_callbacks): Add used callback.
3971 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3973 * directives.c (do_pragma_push_macro): New pragma handler.
3974 (do_pragma_pop_macro): Likewise.
3975 (_cpp_init_internal_pragmas): Add push_macro and
3976 pop_macro handler to internal pragmas.
3977 (lex_macro_node_from_str): Removed.
3978 (cpp_push_definition): Replace lex_macro_node_from_str
3979 by _cpp_lex_identifier.
3980 (cpp_pop_definition): Likewise.
3981 * internal.h (_cpp_lex_identifier): New prototype.
3982 (def_pragma_macro): New structure.
3983 (cpp_reader): New member pushed_macros.
3984 * lex.c (_cpp_lex_identifier): New function.
3985 (lex_identifier_intern): New function.
3986 * init.c (cpp_create_reader): Initialize pushed_macros
3987 member.
3988 (cpp_destroy): Free elements in pushed_macros member.
3989 * pch.c (_cpp_save_pushed_macros): New function.
3990 (_cpp_restore_pushed_macros): Likewise.
3991 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3992 (cpp_read_state): Use _cpp_restore_pushed_macros.
3994 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3996 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3997 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3998 and char32_cset_desc.
3999 (converter_for_type): Handle CPP_UTF8STRING.
4000 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
4001 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
4002 (parse_include): Reject raw strings.
4003 * include/cpplib.h (CPP_UTF8STRING): New token type.
4004 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
4005 * lex.c (lex_raw_string): New function.
4006 (lex_string): Handle u8 string literals, call lex_raw_string
4007 for raw string literals.
4008 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
4009 sequences.
4010 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
4012 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4014 PR preprocessor/41543
4015 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
4016 * line-map.c (linemap_init): Initialize highest_location and
4017 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
4019 2009-10-09 Jason Merrill <jason@redhat.com>
4021 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
4023 2009-10-09 Neil Vachharajani <nvachhar@google.com>
4025 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
4026 sccs.
4028 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
4030 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
4031 * configure: Rebuilt.
4033 2009-09-22 Richard Guenther <rguenther@suse.de>
4035 PR pch/38987
4036 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
4038 2009-09-18 Chris Demetriou <cgd@google.com>
4040 PR preprocessor/28435:
4041 * include/cpplib.h (struct cpp_options): Add new member
4042 deps.need_preprocessor_output.
4043 * files.c (open_file_failed): If preprocessor output is needed
4044 always report an error.
4046 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
4048 * configure.ac: Set for i?86-w64-mingw*
4049 need_64bit_hwint to yes.
4050 * configure: Regenerated.
4052 2009-09-10 Jason Merrill <jason@redhat.com>
4054 * directives.c (cpp_define): constify.
4056 2009-09-02 Ian Lance Taylor <iant@google.com>
4058 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
4060 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4062 * configure.ac (AC_PREREQ): Bump to 2.64.
4064 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4066 * aclocal.m4: Regenerate.
4067 * config.in: Regenerate.
4068 * configure: Regenerate.
4070 2009-08-17 Tom Tromey <tromey@redhat.com>
4072 PR preprocessor/41067:
4073 * charset.c (convert_escape): Add missing ":" to error text.
4075 2009-07-27 Douglas B Rupp <rupp@gnat.com>
4077 * include/cpplib.h (INO_T_CPP): New macro.
4078 (struct cpp_dir): Use it.
4080 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
4082 PR regression/40800
4083 * configure.ac: Use = instead of == for testing
4084 ENABLE_BUILD_WITH_CXX.
4085 * configure: Rebuild.
4087 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
4089 * directives.c (do_linemarker, do_line): Use CPP_STRING for
4090 ignored enum value.
4091 * files.c (find_file_in_dir): Add cast from void* to char*.
4092 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
4093 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
4094 warnings.
4095 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
4096 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
4097 COMPILER_FLAGS): New.
4098 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
4099 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
4100 instead of ALL_CFLAGS.
4101 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
4102 from other warnings. Add -Wc++-compat to C-specific warnings.
4103 Check for --enable-build-with-cxx. Set and substitute
4104 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
4105 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
4106 AC_CHECK_HEADERS.
4107 * configure: Rebuild.
4108 * include/cpp-id-data.h: Remove extern "C".
4109 * include/line-map.h: Likewise.
4110 * include/mkdeps.h: Likewise.
4111 * include/symtab.h: Likewise.
4112 * internal.h: Likewise.
4114 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4116 * directives.c (parse_include): Add location argument. Update all
4117 calls.
4118 (parse_answer): Likewise.
4119 (do_include_common): Error with exact location.
4120 (parse_assertion): Likewise.
4122 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4124 * expr.c (num_div_op): Take explicit location.
4126 2009-06-17 Ian Lance Taylor <iant@google.com>
4128 * include/cpplib.h (progname): Don't declare.
4130 2009-06-12 Ian Lance Taylor <iant@google.com>
4132 * include/cpplib.h (struct cpp_options): Add
4133 warn_cxx_operator_names field.
4134 (NODE_WARN_OPERATOR): Define.
4135 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
4136 type to 6 bits.
4137 * init.c (mark_named_operators): Add flags parameter.
4138 (cpp_post_options): Pick flags value to pass to
4139 mark_named_operators.
4140 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
4141 identifier is an operator name in C++.
4143 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4145 * include/line-map.h (LAST_SOURCE_COLUMN): New.
4147 2009-06-01 Ian Lance Taylor <iant@google.com>
4149 * include/cpp-id-data.h: Add extern "C".
4150 * include/line-map.h: Likewise.
4151 * include/mkdeps.h: Likewise.
4152 * include/symtab.h: Likewise.
4153 * internal.h: Likewise.
4155 2009-05-15 Ian Lance Taylor <iant@google.com>
4157 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
4158 builtin_type. Change all uses.
4160 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4162 PR cpp/36674
4163 * directives (do_linemarker): Compensate for the increment in
4164 location that occurs when we reach the end of line.
4165 * files (_cpp_stack_include): Mention _cpp_find_file in the
4166 comment.
4168 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4170 * include/cpplib.h (enum cpp_token_fld_kind): Add
4171 CPP_TOKEN_FLD_TOKEN_NO.
4172 (struct cpp_macro_arg, struct cpp_identifier): Define.
4173 (union cpp_token_u): Use struct cpp_identifier for identifiers.
4174 Use struct cpp_macro_arg for macro arguments. Add token_no for
4175 CPP_PASTE token numbers.
4176 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
4177 do_pragma_poison, parse_assertion): Use val.node.node in place of
4178 val.node.
4179 * expr.c (parse_defined, eval_token): Use val.node.node in place
4180 of val.node.
4181 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
4182 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
4183 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
4184 place of val.arg_no. Use val.node.node in place of val.node.
4185 * macro.c (replace_args, cpp_get_token, parse_params,
4186 lex_expansion_token, create_iso_definition, cpp_macro_definition):
4187 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
4188 Use val.node.node in place of val.node.
4190 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4192 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
4193 UTF-8 sequences.
4195 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4197 PR preprocessor/39559
4198 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
4199 constants larger than intmax_t in C99 mode.
4201 2009-04-21 Taras Glek <tglek@mozilla.com>
4203 * include/cpp-id-data.h: Update GTY annotations to new syntax.
4204 * include/cpplib.h: Likewise.
4205 * include/line-map.h: Likewise.
4206 * include/symtab.h: Likewise.
4208 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4210 PR c++/14875
4211 * lex.c (cpp_type2name): Take a flags parameter. Call
4212 cpp_named_operator2name for named operators and cpp_digraph2name
4213 for digraphs.
4214 (cpp_digraph2name): New.
4215 (cpp_spell_token): Use it.
4216 (cpp_output_token): Likewise.
4217 * include/cpplib.h (cpp_type2name): Update declaration.
4218 * init.c (cpp_named_operator2name): New.
4219 * internal.h (cpp_named_operator2name): Declare.
4221 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4223 PR c++/13358
4224 * init.c (cpp_create_reader): Wlong_long is disabled by default.
4225 * expr.c (cpp_classify_number): Give different messages for C and
4226 C++ front-ends.
4228 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4230 PR preprocessor/20078
4231 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
4232 field.
4233 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
4234 (struct cpp_token): Change flags to unsigned short.
4235 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
4236 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
4237 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
4238 tokens.
4239 * macro.c (macro_real_token_count): New.
4240 (enter_macro_context, replace_args): Use macro_real_token_count.
4241 (create_iso_definition): Record whitespace surrounding and digraph
4242 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
4243 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
4244 multiple consecutive ## tokens.
4245 (_cpp_create_definition): Initialize extra_tokens.
4246 (cpp_macro_definition): Use macro_real_token_count.
4248 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4250 * directives.c (parse_include): Pass true to check_eol.
4252 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4254 PR preprocessor/39646
4255 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
4256 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
4257 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
4258 place of LC_RENAME.
4260 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4262 PR preprocessor/39647
4263 * directives.c (check_eol): Add parameter expand.
4264 (do_undef, parse_include, do_line, do_linemarker, do_ident,
4265 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
4266 do_else, do_endif, do_assert, do_unassert): All callers changed.
4267 Pass true from do_line, false elsewhere.
4269 2009-04-12 Joseph Myers <joseph@codesourcery.com>
4271 PR preprocessor/31869
4272 * macro.c (stringify_arg): Handle NULL source token in padding
4273 token where previous padding token did not have source token with
4274 preceding whitespace.
4276 2009-04-09 Jakub Jelinek <jakub@redhat.com>
4278 * Makefile.in: Change copyright header to refer to version
4279 3 of the GNU General Public License and to point readers at the
4280 COPYING3 file and the FSF's license web page.
4281 * charset.c: Likewise.
4282 * directives-only.c: Likewise.
4283 * directives.c: Likewise.
4284 * errors.c: Likewise.
4285 * expr.c: Likewise.
4286 * files.c: Likewise.
4287 * identifiers.c: Likewise.
4288 * include/cpp-id-data.h: Likewise.
4289 * include/cpplib.h: Likewise.
4290 * include/line-map.h: Likewise.
4291 * include/mkdeps.h: Likewise.
4292 * include/symtab.h: Likewise.
4293 * init.c: Likewise.
4294 * internal.h: Likewise.
4295 * lex.c: Likewise.
4296 * line-map.c: Likewise.
4297 * macro.c: Likewise.
4298 * makeucnid.c: Likewise.
4299 * mkdeps.c: Likewise.
4300 * pch.c: Likewise.
4301 * symtab.c: Likewise.
4302 * system.h: Likewise.
4303 * traditional.c: Likewise.
4304 * ucnid.tab: Likewise.
4305 * ucnid.h: Regenerate.
4307 2009-04-01 Janis Johnson <janis187@us.ibm.com>
4309 PR c/39027
4310 * include/cpplib.h (CPP_N_DEFAULT): Define.
4311 * expr.c (interpret_float_suffix): Recognize d or D for double,
4312 return new value for default.
4313 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
4315 PR c/33466
4316 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
4317 letters from decimal float and fixed-point suffixes.
4319 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4321 PR preprocessor/15638
4322 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
4323 invalid PCH.
4324 (open_file_failed): Make error for missing file fatal.
4325 * include/cpplib.h (CPP_DL_FATAL): Define.
4327 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
4329 PR preprocessor/31932:
4330 * internal.h: Don't mention HAVE_ICONV_H.
4331 * configure, config.in: Rebuild.
4332 * configure.ac: Don't check for iconv.h.
4334 2009-03-30 Tom Tromey <tromey@redhat.com>
4336 PR preprocessor/39512:
4337 * line-map.c (linemap_init): Initialize 'reallocator' field.
4339 2009-03-30 Jakub Jelinek <jakub@redhat.com>
4341 PR target/39558
4342 * macro.c (cpp_get_token): If macro_to_expand returns NULL
4343 and used some tokens, add CPP_PADDING before next token.
4345 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4347 PR preprocessor/34695
4348 * makedepend.c: Remove.
4349 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
4350 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
4351 * directives.c (cpp_errors): Remove.
4352 * errors.c (print_location, _cpp_begin_message, v_message):
4353 Remove.
4354 (cpp_error, cpp_error_with_line): Always use error callback.
4355 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
4356 * include/cpplib.h (cpp_options): Remove pedantic_errors,
4357 inhibit_warnings, warn_system_headers, inhibit_errors,
4358 warnings_are_errors, client_diagnostic.
4359 (cpp_callbacks): Add extra arguments to error callback; make it
4360 return bool.
4361 (cpp_finish): Return void.
4362 (cpp_destroy): Remove inaccurate comment about return value.
4363 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
4364 (CPP_DL_NOTE): Define.
4365 * include/line-map.h (linemap_print_containing_files): Remove.
4366 * init.c (cpp_finish): Do not check for or return number of
4367 errors.
4368 * internal.h (cpp_reader): Remove errors field.
4369 * line-map.c (linemap_print_containing_files): Remove.
4370 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
4371 about previous definition. Only emit it if previous diagnostic
4372 was emitted.
4374 2009-03-28 Joseph Myers <joseph@codesourcery.com>
4376 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
4377 mkinstalldirs.
4379 2009-03-18 Jakub Jelinek <jakub@redhat.com>
4381 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
4383 2009-02-21 Joseph Myers <joseph@codesourcery.com>
4385 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
4386 header name.
4387 (_cpp_lex_direct): Handle this.
4389 2009-02-15 Richard Guenther <rguenther@suse.de>
4391 Revert last change.
4393 2009-02-13 Richard Guenther <rguenther@suse.de>
4395 * configure.ac: Enable LFS.
4396 * configure: Re-generate.
4397 * config.in: Likewise.
4399 2009-01-05 Ben Elliston <bje@au.ibm.com>
4401 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
4402 (.po.pox): Likewise.
4403 (po/$(PACKAGE).pot): Likewise.
4405 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
4407 PR target/37033
4408 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
4409 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
4411 2008-11-29 Joseph Myers <joseph@codesourcery.com>
4413 * lex.c (cpp_token_len): Use 6 as default length.
4415 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
4417 * expr.c (struct op): Add location.
4418 (_cpp_parse_expr): Propagate locations throught the stack
4419 of expressions.
4420 (reduce): Likewise.
4421 (check_promotion): Use explicit location in errors.
4423 2008-10-05 Matthew Gingell <gingell@adacore.com>
4424 Arnaud Charlet <charlet@adacore.com>
4426 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
4427 (cpp_get_comments): New function.
4428 * internal.h (struct cpp_reader): Add comments field.
4429 * init.c (cpp_destroy): Free comments.
4430 * lex.c (store_comment, cpp_get_comments): New functions.
4431 (comments): New struct.
4432 (save_comment): Store comments in comments struct.
4434 2008-09-18 Simon Baldwin <simonb@google.com>
4436 * include/cpplib.h (struct cpp_options): Add new boolean flag
4437 warn_builtin_macro_redefined.
4438 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
4439 * (struct builtin_operator): Split out from previous struct builtin,
4440 enhance extra const correctness.
4441 * (struct builtin_macro): Split out from previous struct builtin, add
4442 new always_warn_if_redefined flag, enhance const correctness.
4443 * (mark_named_operators): Use struct builtin_operator.
4444 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
4445 to builtins selectively.
4446 * macro.c (warn_of_redefinition): Return false if a builtin macro
4447 is not flagged with NODE_WARN.
4449 2008-07-31 Jakub Jelinek <jakub@redhat.com>
4451 PR preprocessor/36649
4452 * files.c (struct report_missing_guard_data): New type.
4453 (report_missing_guard): Put paths into an array instead of printing
4454 them right away. Return 1 rather than 0.
4455 (report_missing_guard_cmp): New function.
4456 (_cpp_report_missing_guards): Sort and print paths gathered by
4457 report_missing_guard callback.
4459 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4461 PR 28079
4462 * directives.c (strtolinenum): Handle overflow.
4463 (do_line): Give a warning if line number overflowed.
4464 (do_linemarker): Update call to strtolinenum.
4466 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4468 * include/line-map.h (linenum_type): New typedef.
4469 (struct line_map): Use it.
4470 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
4471 (SOURCE_COLUMN): Likewise.
4472 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
4473 source_location values in a variable of type linenum_type.
4474 * directives.c (struct if_stack): Use linenum_type.
4475 (strtoul_for_line): Rename as strtolinenum.
4476 (do_line): Use linenum_type.
4477 (do_linemarker): Use linenum_type and strtolinenum.
4478 (_cpp_do_file_change): Use linenum_t.
4479 * line-map.c (linemap_add): Likewise.
4480 (linemap_line_start): Likewise.
4481 * traditional.c (struct fun_macro): 'line' is a source_location.
4482 * errors.c (print_location): Use linenum_type.
4483 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
4484 * internal.h (CPP_INCREMENT_LINE): Likewise.
4485 * lex.c (_cpp_skip_block_comment): Use source_location.
4487 2008-07-14 Ben Elliston <bje@au.ibm.com>
4489 * include/cpplib.h (NODE_CONDITIONAL): New.
4490 (struct cpp_callbacks): New macro_to_expand field.
4491 (struct cpp_hashnode): Adjust size of flags and type fields.
4492 (cpp_peek_token): Prototype.
4493 * lex.c (cpp_peek_token): New function.
4494 (_cpp_temp_token): Protect pre-existing lookaheads.
4495 * macro.c (cpp_get_token): Expand any conditional macros.
4496 (_cpp_backup_tokens_direct): New.
4497 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
4498 (warn_of_redefinition): Silently allow redefined conditional
4499 macros.
4500 (_cpp_create_definition): Remove the conditional flag when a user
4501 defines one of the conditional macros.
4502 * internal.h (_cpp_backup_tokens_direct): New prototype.
4504 2008-06-13 Andrew Haley <aph@redhat.com>
4506 PR preprocessor/33305
4507 * macro.c (replace_args): Print a warning for empty macro
4508 arguments in C89 and C++.
4510 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4512 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
4513 * configure: Regenerate.
4515 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4517 * Makefile.in (datarootdir): New variable.
4519 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
4521 PR preprocessor/36479
4522 * charset.c (cpp_interpret_string_notranslate): Also set
4523 narrow_cset_desc.width.
4525 2008-06-07 Joseph Myers <joseph@codesourcery.com>
4527 * configure.ac (parisc*64*-*-*): Remove.
4528 * configure: Regenerate.
4530 2008-05-30 Tom Tromey <tromey@redhat.com>
4532 PR preprocessor/36320:
4533 * internal.h (_cpp_parse_expr): Update.
4534 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
4535 messages.
4536 * directives.c (do_if): Update.
4537 (do_elif): Require expression if processing group.
4539 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
4541 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
4543 2008-05-21 Tom Tromey <tromey@redhat.com>
4545 PR preprocessor/27777:
4546 * lex.c (cpp_output_line_to_string): New function.
4547 * internal.h (_cpp_begin_message): Don't declare.
4548 * errors.c (_cpp_begin_message): Now static.
4549 * include/cpplib.h (cpp_output_line_to_string): Declare.
4550 * directives.c (do_diagnostic): Rewrote. Use
4551 cpp_output_line_to_string. Don't use _cpp_begin_message.
4553 2008-05-21 Tom Tromey <tromey@redhat.com>
4555 * include/symtab.h (HT_ALLOCED): Remove.
4556 (ht_purge): Declare.
4557 * symtab.c (DELETED): New define.
4558 (ht_lookup): Update comment.
4559 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
4560 code. Use subobject allocator for strings, if it exists.
4561 (ht_expand): Handle deleted entries.
4562 (ht_forall): Likewise.
4563 (ht_purge): New function.
4564 (ht_dump_statistics): Print deletion statistics.
4566 2008-05-13 Tom Tromey <tromey@redhat.com>
4568 PR preprocessor/22168:
4569 * include/cpplib.h (struct cpp_options) <objc>: Update
4570 documentation.
4571 * expr.c (eval_token): Warn for use of assertions.
4572 * directives.c (directive_diagnostics): Warn about extensions.
4573 (DEPRECATED): New define.
4574 (DIRECTIVE_TABLE): Use it.
4576 2008-05-06 Tom Tromey <tromey@redhat.com>
4578 PR preprocessor/35313, PR preprocessor/36088:
4579 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
4580 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
4582 2008-05-04 David S. Miller <davem@davemloft.net>
4584 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
4585 * configure: Regenerate.
4587 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
4589 * include/cpplib.h (cpp_define_formatted): New.
4590 * directives.c (cpp_define_formatted): New.
4592 2008-04-21 Tom Tromey <tromey@redhat.com>
4594 PR libcpp/33415:
4595 * charset.c (_cpp_convert_input): Add buffer_start argument.
4596 Ignore UTF-8 BOM if seen.
4597 * internal.h (_cpp_convert_input): Add argument.
4598 * files.c (struct _cpp_file) <buffer_start>: New field.
4599 (destroy_cpp_file): Free buffer_start, not buffer.
4600 (_cpp_pop_file_buffer): Likewise.
4601 (read_file_guts): Update.
4603 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
4605 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
4606 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
4607 (struct cpp_options): Added uliterals.
4608 (cpp_interpret_string): Update prototype.
4609 (cpp_interpret_string_notranslate): Idem.
4610 * charset.c (init_iconv_desc): New width member in cset_converter.
4611 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
4612 (convert_ucn): Idem.
4613 (emit_numeric_escape): Idem.
4614 (convert_hex): Idem.
4615 (convert_oct): Idem.
4616 (convert_escape): Idem.
4617 (converter_for_type): New function.
4618 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
4619 (cpp_interpret_string_notranslate): Match changed prototype.
4620 (wide_str_to_charconst): Use converter_for_type.
4621 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
4622 * directives.c (linemarker_dir): Macro U changed to UC.
4623 (parse_include): Idem.
4624 (register_pragma_1): Idem.
4625 (restore_registered_pragmas): Idem.
4626 (get__Pragma_string): Support CPP_STRING{16,32}.
4627 * expr.c (eval_token): Support CPP_CHAR{16,32}.
4628 * init.c (struct lang_flags): Added uliterals.
4629 (lang_defaults): Idem.
4630 * internal.h (struct cset_converter) <width>: New field.
4631 (struct cpp_reader) <char16_cset_desc>: Idem.
4632 (struct cpp_reader) <char32_cset_desc>: Idem.
4633 * lex.c (digraph_spellings): Macro U changed to UC.
4634 (OP, TK): Idem.
4635 (lex_string): Add support for u'...', U'...', u"..." and U"...".
4636 (_cpp_lex_direct): Idem.
4637 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
4638 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
4640 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
4642 PR bootstrap/35457
4643 * aclocal.m4: Regenerate.
4644 * configure: Regenerate.
4646 2008-04-17 Tom Tromey <tromey@redhat.com>
4648 PR libcpp/34866:
4649 * errors.c (cpp_error): Don't reference a token before the start
4650 of the current run.
4652 2008-04-16 Tom Tromey <tromey@redhat.com>
4654 * Makefile.in (TAGS_SOURCES): New variable.
4655 (TAGS): New target.
4657 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
4659 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
4660 and shbe-*-*.
4661 * configure: Rebuilt.
4663 2008-04-02 Joseph Myers <joseph@codesourcery.com>
4665 * include/cpplib.h (struct cpp_callbacks): Add used_define,
4666 used_undef and before_define.
4667 (NODE_USED): Define.
4668 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
4669 do_ifndef, cpp_pop_definition): Handle new flag and use new
4670 callbacks.
4671 * expr.c (parse_defined): Handle new flag and use new callbacks.
4672 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
4673 flag and use new callbacks.
4675 2008-04-01 Jakub Jelinek <jakub@redhat.com>
4677 PR pch/13675
4678 * files.c (struct _cpp_file): Remove pch field.
4679 (pch_open_file): Don't set file->pch, just file->pchname.
4680 (should_stack_file): After pfile->cb.read_pch call
4681 free pchname and clear pchname, don't close file->fd.
4682 Test file->pchname instead of file->pch. Don't close fd after cb.
4683 (_cpp_stack_include): Test file->pchname instead of file->pch.
4685 2008-03-28 Tom Tromey <tromey@redhat.com>
4687 * Makefile.in (POSTCOMPILE): New variable.
4688 (.c.o): Use it.
4690 2008-03-13 Tom Tromey <tromey@redhat.com>
4692 PR libcpp/35322:
4693 * directives.c (destringize_and_run): Set pfile->directive.
4695 2008-03-06 Markus Milleder <markus.milleder@generali.at>
4697 PR preprocessor/35458
4698 * mkdeps.c (munge): Quote '#' with a '\'.
4700 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4702 PR preprocessor/35379
4703 * mkdeps.c (deps_write): Ensure the first target always appears
4704 in the first column, without leading backslash newline. Avoid
4705 some more extra whitespace.
4707 2008-02-25 Thiemo Seufer <ths@mips.com>
4709 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
4711 2008-02-19 Tom Tromey <tromey@redhat.com>
4713 * traditional.c (lex_identifier): Use CPP_HASHNODE.
4714 * lex.c (lex_identifier): Use CPP_HASHNODE.
4715 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
4716 do-while.
4717 * identifiers.c (alloc_node): Change return type.
4718 (_cpp_init_hashtable): Don't cast 'alloc_node'.
4719 (proxy_assertion_broken): New declaration.
4720 (cpp_forall_identifiers): Move comment.
4721 * line-map.c (linemap_add): Comment fix.
4722 (linemap_line_start): Indentation fix.
4724 2008-01-25 Jakub Jelinek <jakub@redhat.com>
4726 PR preprocessor/34692
4727 * macro.c (collect_args): Add pragma_buff argument. Push
4728 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
4729 than into arguments. Reset prevent_expansion and parsing_args
4730 state at CPP_PRAGMA_EOL/CPP_EOF.
4731 (funlike_invocation_p): Add pragma_buff argument, pass it through
4732 to collect_args.
4733 (enter_macro_context): Add result argument. Adjust
4734 funlike_invocation_p caller. Emit all deferred pragma tokens
4735 gathered during collect_args before the expansion, add a padding
4736 token. Return 2 instead of 1 if any pragma tokens were prepended.
4737 (cpp_get_token): If enter_macro_context returns 2, don't return
4738 a padding token, instead cycle to grab CPP_PRAGMA token.
4739 * directives.c (_cpp_handle_directive): If was_parsing_args
4740 in deferred pragma, leave parsing_args and prevent_expansion as is.
4742 2008-01-22 Tom Tromey <tromey@redhat.com>
4744 PR c++/34859
4745 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
4746 __STDC_CONSTANT_MACROS.
4748 2008-01-07 Fred Fish <fnf@specifix.com>
4750 PR preprocessor/30363
4751 * traditional.c (replace_args_and_push): Add local variable
4752 cxtquote, calculate the replacement text size assuming a
4753 worst case of every input character quoted with backslash,
4754 and properly handle output quoting of quote characters in
4755 actual arguments used in function-like macros.
4757 2008-01-03 Tom Tromey <tromey@redhat.com>
4759 PR preprocessor/34602
4760 * directives.c (do_line): Don't try to spell EOF token.
4761 (do_linemarker): Add comment.
4763 2007-12-11 DJ Delorie <dj@redhat.com>
4765 * charset.c (convert_using_iconv): Close out any shift states,
4766 returning to the initial state.
4768 2007-12-06 Tom Tromey <tromey@redhat.com>
4770 PR c/29172
4771 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
4772 type.
4773 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
4774 * files.c (FILE_HASH_POOL_SIZE): New macro.
4775 (struct file_hash_entry_pool): New.
4776 (destroy_all_cpp_files): New function.
4777 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
4778 (new_file_hash_entry): Update.
4779 (free_file_hash_entries): New function.
4780 (_cpp_cleanup_files): Call free_file_hash_entries and
4781 destroy_all_cpp_files.
4782 (cpp_clear_file_cache): New function.
4783 * include/cpplib.h (cpp_clear_file_cache): Declare.
4785 2007-12-03 Tom Tromey <tromey@redhat.com>
4787 PR preprocessor/34288
4788 * configure.ac, config.in: Rebuilt.
4789 * configure.ac: Check for ssize_t.
4791 2007-11-30 Tom Tromey <tromey@redhat.com>
4793 PR preprocessor/32868
4794 * macro.c (_cpp_create_definition): Special case
4795 __STDC_FORMAT_MACROS.
4797 2007-11-16 Michael Matz <matz@suse.de>
4799 * files.c (search_path_head): Fix check for absolute paths.
4801 2007-11-11 Tom Tromey <tromey@redhat.com>
4803 PR c++/17557
4804 * include/cpplib.h (cpp_included_before): Declare.
4805 * files.c (struct file_hash_entry) <location>: New field.
4806 (_cpp_find_file): Initialize new field.
4807 (make_cpp_dir): Likewise.
4808 (cpp_included_before): New function.
4810 2007-11-01 Tom Tromey <tromey@redhat.com>
4812 PR preprocessor/30805
4813 * macro.c (paste_tokens): Handle padding token.
4814 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
4816 2007-10-31 Tom Tromey <tromey@redhat.com>
4818 PR preprocessor/30786
4819 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
4820 * directives.c (_cpp_do__Pragma): Return error status.
4821 * internal.h (_cpp_do__Pragma): Update.
4822 * directives.c (get__Pragma_string): Back up if EOF seen.
4824 2007-09-06 Tom Tromey <tromey@redhat.com>
4826 * internal.h (struct cpp_reader) <invocation_location>: New
4827 field.
4828 (struct cpp_reader) <set_invocation_location>: Likewise.
4829 * init.c (cpp_set_line_map): New function.
4830 * line-map.c (linemap_add): Use linemap's allocator.
4831 * include/line-map.h (GTY): Define.
4832 (line_map_realloc): New typedef.
4833 (struct line_map): Mark with GTY.
4834 (struct line_maps): Likewise.
4835 (struct line_maps) <maps>: Likewise.
4836 (struct line_maps) <reallocator>: New field.
4837 * include/symtab.h (GTY): Conditionally define.
4838 * include/cpplib.h (cpp_set_line_map): Declare.
4839 (cpp_get_token_with_location): Declare.
4840 * macro.c (cpp_get_token): Set invocation_location on the reader.
4841 (cpp_get_token_with_location): New function.
4843 2007-08-30 Chao-ying Fu <fu@mips.com>
4845 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
4846 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
4847 (cpp_classify_number): Support decimal fixed-point constants without
4848 exponents.
4849 Warn about fixed-point constants when -pedantic.
4850 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
4851 comments to support fixed-point values.
4852 (CPP_N_FRACT, CPP_N_ACCUM): Define.
4854 2007-08-18 Tom Tromey <tromey@redhat.com>
4856 PR preprocessor/32974
4857 * directives.c (parse_include): Don't check for EOL when
4858 processing #pragma dependency.
4860 2007-07-30 Ollie Wild <aaw@google.com>
4862 * directives-only.c: New file.
4863 * internal.h (struct _cpp_dir_only_callbacks): New.
4864 (_cpp_preprocess_dir_only): New function.
4865 * directives.c (_cpp_handle_directive): Check directives_only before
4866 disabling execution of indented directives.
4867 * files.c (_cpp_stack_file): Add directives_only check.
4868 * include/cpplib.h (struct cpp_options): Add directives_only.
4869 (cpp_init_special_builtins): New function.
4870 * init.c (cpp_init_special_builtins): New function.
4871 (cpp_init_builtins): Move builtin_array initialization to
4872 cpp_init_special_builtins.
4873 (post_options): Check directives_only before setting
4874 pfile->state.prevent_expansion = 1.
4875 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4876 is expanded inside a directive while -fdirectives-only is enabled.
4877 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4878 (libcpp_a_SOURCES): Add directives-only.c.
4880 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
4882 * traditional.c (_cpp_scan_out_logical_line): Initialize
4883 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4884 fmacro.args to prevent 'may be used uninitialized' warning.
4886 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
4888 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4889 Add new constants.
4890 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4891 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4892 for 'q' or 'Q' suffixes.
4894 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
4896 * files.c (open_file): Correct typo.
4898 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
4900 * files.c (open_file): Prevent the call
4901 for stat from overwriting errno.
4903 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
4905 * files.c (open_file): Account for the
4906 fact that on windows, opening a directory gives
4907 EACCES.
4909 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
4911 PR preprocessor/23479
4912 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4913 integer constants.
4914 (append_digit): Likewise.
4915 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4916 binary integer constants.
4918 2007-05-31 Dave Korn <dave.korn@artimi.com>
4920 PR preprocessor/14331
4921 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
4923 2007-05-24 Ollie Wild <aaw@google.com>
4925 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
4926 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
4927 (cpp_write_pch_state): Save __COUNTER__ state.
4928 (cpp_valid_state): Check valid __COUNTER__ state.
4929 (cpp_read_state): Read new __COUNTER__ state.
4930 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
4931 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
4932 * internal.h (struct cpp_reader): Add counter member.
4934 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
4936 PR preprocessor/20077
4937 * macro.c (create_iso_definition): Fixed the method to determine
4938 whether the token-pasting operator appears at the beginning or the end
4939 of a macro.
4941 2007-05-21 Ian Lance Taylor <iant@google.com>
4943 * internal.h (struct cpp_reader): Add new fields:
4944 nonexistent_file_hash and nonexistent_file_ob.
4945 * files.c: Include "obstack.h".
4946 (find_file_in_dir): Before trying to open the file, look up the
4947 path name in the hash table of nonexistent files. After failing
4948 to open the file, add the path name to the hash table.
4949 (_cpp_find_file): Cache the results of looking up the file name
4950 starting with the quote and bracket chain heads, if we can.
4951 (nonexistent_file_hash_eq): New static function.
4952 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
4953 pfile->nonexistent_file_ob.
4954 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
4955 pfile->nonexistent_file_ob.
4957 2007-05-14 Janis Johnson <janis187@us.ibm.com>
4959 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
4961 PR c/31924
4962 * expr.c (interpret_float_suffix): Check for invalid suffix.
4964 2007-05-02 Eric Christopher <echristo@apple.com>
4966 * expr.c (num_div_op): Don't overflow if the result is
4967 zero.
4969 2007-05-02 Tom Tromey <tromey@redhat.com>
4971 PR preprocessor/28709
4972 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4974 2007-03-30 Michael Meissner <michael.meissner@amd.com>
4976 * directives.c (lex_macro_node_from_str): Fix alloca call to be
4977 type correct.
4979 2007-03-30 Richard Henderson <rth@redhat.com>
4981 * directives.c (lex_macro_node_from_str): New.
4982 (cpp_push_definition, cpp_pop_definition): New.
4983 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4985 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4987 * Makefile.in: Add dummy install-pdf target.
4989 2007-01-30 Tom Tromey <tromey@redhat.com>
4991 PR preprocessor/30468
4992 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4993 './'.
4995 2007-01-30 Tom Tromey <tromey@redhat.com>
4997 PR preprocessor/29966
4998 * macro.c (lex_expansion_token): Save and restore cpp_reader's
4999 cur_token.
5000 (_cpp_create_definition): Don't restore cur_token here.
5001 * lex.c (_cpp_lex_token): Added assertion.
5003 2007-01-27 Tom Tromey <tromey@redhat.com>
5005 * configure: Rebuilt.
5007 2007-01-12 Tom Tromey <tromey@redhat.com>
5009 PR preprocessor/28227
5010 * directives.c (lex_macro_node): Added 'is_def_or_undef'
5011 argument.
5012 (do_define): Update.
5013 (do_undef): Update.
5014 (do_ifdef): Update.
5015 (do_ifndef): Update.
5017 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5019 * configure: Regenerate.
5021 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5023 * configure: Regenerate.
5025 2007-01-04 Tom Tromey <tromey@redhat.com>
5027 PR preprocessor/28165
5028 * internal.h (cpp_in_primary_file): New function.
5029 * directives.c (do_include_next): Use cpp_in_primary_file.
5030 (do_pragma_once): Likewise.
5031 (do_pragma_system_header): Likewise.
5033 2006-12-29 Ian Lance Taylor <iant@google.com>
5035 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
5036 look backward at the end of the line unless we saw a backslash.
5038 2006-12-29 Jakub Jelinek <jakub@redhat.com>
5040 PR preprocessor/29612
5041 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
5042 only when new_sysp is non-zero.
5044 2006-12-28 Tom Tromey <tromey@redhat.com>
5046 PR preprocessor/30001
5047 * charset.c (_cpp_convert_input): Check that to.len is greater
5048 than zero.
5050 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5052 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
5053 * configure: Rebuilt.
5055 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
5057 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
5058 for experimental C++0x mode.
5059 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
5060 adopted the preprocessor changes introduced in C99.
5062 2006-10-29 Joseph Myers <joseph@codesourcery.com>
5064 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
5065 depending on --enable-targets=all.
5066 * configure: Regenerate.
5068 2006-10-12 Jakub Jelinek <jakub@redhat.com>
5070 PR preprocessor/28709
5071 * macro.c (paste_tokens): Do error reporting here, use BUF with the
5072 spelled LHS token as opposed to spelling it again.
5073 (paste_all_tokens): Don't report errors here, just break on failure.
5075 2006-10-10 Brooks Moses <bmoses@stanford.edu>
5077 * Makefile.in: Added empty "pdf" target.
5079 2006-09-22 Geoffrey Keating <geoffk@apple.com>
5081 * configure.ac: Make need_64_bit_hwint case for x86-darwin
5082 match exactly the glob in gcc/config.gcc.
5083 * configure: Regenerate.
5085 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
5087 PR c/28768
5088 PR preprocessor/14634
5089 * lex.c (lex_string): Pedwarn for unterminated literals.
5091 2006-09-08 Eric Christopher <echristo@apple.com>
5093 * configure.ac: Add 64-bit HWI support for i?86-darwin.
5095 2006-08-14 Steve Ellcey <sje@cup.hp.com>
5097 PR c++/28288
5098 PR c++/14556
5099 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
5100 (CPP_LAST_EQ): Change.
5101 (CPP_LAST_PUNCTUATOR): Change.
5102 * expr.c (cpp_operator): Remove MIN and MAX.
5103 (reduce): Remove CPP_MIN and CPP_MAX.
5104 (num_binary_op): Ditto.
5105 * lex.c (_cpp_lex_direct): Ditto.
5106 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
5108 2006-06-09 Jakub Jelinek <jakub@redhat.com>
5110 PR preprocessor/27746
5111 * directives.c (do_pragma): Handle pragma with valid namespace
5112 and invalid name coming from macro expansion.
5113 * directives.c (destringize_and_run): Initialize next field in
5114 context.
5116 PR c/27747
5117 PR c++/27748
5118 * directives.c (destringize_and_run): Set NO_EXPAND on the
5119 tokens.
5121 * macro.c (_cpp_backup_tokens): Fix comment typo.
5123 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
5125 * Makefile.in (CATALOGS): Add po/ prefix.
5126 * configure: Regenerated.
5128 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
5130 * Makefile.in: Add install-html target. Add install-html to .PHONY
5132 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
5134 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
5135 * files.c (_cpp_get_file_stat): New function.
5136 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
5137 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
5138 * internal.h (_cpp_get_file_stat): Prototype.
5139 (struct cpp_buffer): Add timestamp.
5141 2006-01-23 Jakub Jelinek <jakub@redhat.com>
5143 PR preprocessor/25717
5144 * init.c (cpp_init_builtins): If __STDC__ will not change value
5145 between system headers and other sources, define it as a normal
5146 macro rather than a builtin.
5147 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
5148 cpp_in_system_header condition.
5150 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
5152 * Makefile.in: Use -MMD instead of -MD.
5154 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
5155 Richard Henderson <rth@redhat.com>
5157 Merge from gomp branch:
5158 * directives.c (struct pragma_entry): Add is_deferred. Add ident
5159 entry to value union.
5160 (end_directive): Don't eat the line if in_deferred_pragma.
5161 (run_directive): Remove pragma hacks.
5162 (insert_pragma_entry): Remove.
5163 (new_pragma_entry): New.
5164 (register_pragma_1): Split out of register_pragma. Only handle
5165 the lookup tree and return the new entry.
5166 (cpp_register_pragma): Fill in the pragma entry here.
5167 (cpp_register_deferred_pragma): New.
5168 (register_pragma_internal): New.
5169 (_cpp_init_internal_pragmas): Use register_pragma_internal.
5170 (do_pragma): Allow pragma expansion after namespace. For deferred
5171 pragmas, don't slurp the line into a string.
5172 (destringize_and_run): Save tokens for deferred pragmas.
5173 (cpp_handle_deferred_pragma): Remove.
5174 * macro.c (builtin_macro): Remove pragma token hack.
5175 (_cpp_push_token_context): Rename from push_token_context and export.
5176 * internal.h (struct lexer_state): Add pragma_allow_expansion.
5177 (_cpp_push_token_context): Declare.
5178 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
5179 a token. Update the line number correctly if so.
5180 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
5181 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
5182 * include/cpplib.h (PRAGMA_EOL): New.
5183 (CPP_TOKEN_FLD_PRAGMA): New.
5184 (struct cpp_token): Add val.pragma.
5185 (struct cpp_options): Remove defer_pragmas.
5186 (cpp_handle_deferred_pragma): Remove.
5187 (cpp_register_deferred_pragma): Declare.
5189 2006-01-01 Jakub Jelinek <jakub@redhat.com>
5191 PR c++/25294
5192 * directives.c (do_pragma): If pragma line ends with multi-line
5193 block comment, end the saved deferred pragma string before that
5194 comment. Handle embedded '\0' chars on the pragma line.
5196 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5198 PR c++/23333
5199 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
5201 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
5202 Ben Elliston <bje@au.ibm.com>
5204 * include/cpplib.h (CPP_N_DFLOAT): New.
5205 * expr.c (interpret_float_suffix): Identify df, dd, and dl
5206 suffixes as decimal floating point constants.
5207 (cpp_classify_number): Disallow hexadecimal DFP constants.
5209 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
5210 Ian Lance Taylor <ian@airs.com>
5212 * include/cpplib.h (struct cpp_callbacks): Annotate error with
5213 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
5215 2005-11-09 Per Bothner <per@bothner.com>
5216 Uros Bizjak <uros@kss-loka.si>
5218 PR c/24101
5219 * init.c (read_original_filename): Temporarily set
5220 state.in_directive before calling _cpp_lex_direct for
5221 CPP_HASH tokens.
5223 2005-11-03 James E Wilson <wilson@specifix.com>
5225 PR preprocessor/24202
5226 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
5228 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
5230 * include/cpplib.h (struct cpp_callbacks): Make error take
5231 va_list* parameter.
5232 * errors.c (cpp_error): Update call to callback.
5234 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5236 PR preprocessor/22042
5237 * macro.c (_cpp_builtin_macro_text): Lower the needed max
5238 buffer size.
5239 (cpp_quote_string): Don't octalify non printable
5240 charactors.
5242 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
5244 PR c++/17964
5245 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
5246 (struct cpp_callbacks): Add error.
5247 * errors.c (cpp_error): If client_diagnostic, use error callback.
5248 * charset.c (convert_escape): Don't use %03o in diagnostic.
5250 2005-10-21 James E Wilson <wilson@specifix.com>
5252 PR preprocessor/15220
5253 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
5254 callers. Pass to open_file_failed.
5255 (open_file_failed): New parameter angle_brackets. Fix all callers.
5256 Use in print_dep assignment.
5257 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
5258 * internal.h (_cpp_find_file): Add new parm to declaration.
5260 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
5262 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
5263 * configure: Regenerate.
5265 2005-10-04 Ian Lance Taylor <ian@airs.com>
5267 PR preprocessor/13726
5268 * directives.c (check_eol_return_comments): New static function.
5269 (parse_include): Add buf parameter. Change all callers.
5270 (do_include_common): If not discard comments, turn on
5271 save_comments. Pass collected comments to include callback.
5272 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
5273 include callback: cpp_token list.
5275 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
5277 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
5278 * init.c (struct lang_flags, lang_defaults): Add
5279 extended_identifiers.
5280 (cpp_set_lang): Use it.
5281 * lex.c (forms_identifier_p): Check extended_identifiers.
5283 2005-08-30 Jakub Jelinek <jakub@redhat.com>
5285 PR preprocessor/20348
5286 PR preprocessor/20356
5287 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
5288 2004-06-05 changes.
5290 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5292 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
5293 -Wmissing-format-attribute.
5295 * configure: Regenerate.
5297 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
5299 * all files: Update FSF address in copyright headers.
5300 * makeucnid.c (write_copyright): Update outputted FSF address.
5302 2005-06-13 Zack Weinberg <zack@codesourcery.com>
5304 * configure.ac: Invoke ZW_CREATE_DEPDIR and
5305 ZW_PROG_COMPILER_DEPENDENCIES.
5306 * aclocal.m4, configure: Regenerate.
5307 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
5308 New variables.
5309 (distclean): Clean up $(DEPDIR) and its contents.
5310 (.c.o): Use $(COMPILE).
5311 Include $(DEPDIR)/*.Po for most object->header dependencies.
5313 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5315 * configure.ac: Check declarations for asprintf and vasprintf.
5316 * config.in: Regenerate.
5317 * configure: Likewise.
5319 * charset.c (conversion_loop): Use XRESIZEVEC.
5320 (convert_no_conversion): Likewise.
5321 (convert_using_iconv): Likewise.
5322 (init_iconv_desc): Cast return value of alloca.
5323 (cpp_host_to_exec_charset): Use XNEWVEC.
5324 (emit_numeric_escape): Use XRESIZEVEC.
5325 (cpp_interpret_string): Use XNEWVEC.
5326 (cpp_interpret_string): Use XRESIZEVEC.
5327 (_cpp_interpret_identifier): Cast return value of alloca.
5328 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
5329 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
5330 (parse_include): Use XNEWVEC.
5331 (insert_pragma_entry): Rename local variable "new" to
5332 "new_entry".
5333 (save_registered_pragmas): Cast return value of xmemdup.
5334 (destringize_and_run): Same for alloca.
5335 (parse_assertion): Likewise.
5336 (do_assert): Cast allocated storage to proper type.
5337 (cpp_define): Likewise.
5338 (_cpp_define_builtin): Likewise.
5339 (cpp_undef): Likewise.
5340 (handle_assertion): Likewise.
5341 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
5342 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
5343 (CPP_UMINUS): Likewise.
5344 (struct cpp_operator): Rename from struct operator.
5345 (_cpp_expand_op_stack): Use XRESIZEVEC.
5346 * files.c (pch_open_file): Use XNEWVEC.
5347 (pch_open_file): Use XRESIZEVEC.
5348 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
5349 (dir_name_of_file): Use XNEWVEC.
5350 (make_cpp_file): Use XCNEW.
5351 (make_cpp_dir): Likewise.
5352 (allocate_file_hash_entries): USE XNEWVEC.
5353 (cpp_included): Cast return value of htab_find_with_hash.
5354 (append_file_to_dir): Use XNEWVEC.
5355 (read_filename_string): Likewise. Use XRESIZEVEC too.
5356 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
5357 (remap_filename): Use XNEWVEC.
5358 (struct pchf_entry): Move definition out of struct pchf_data.
5359 (_cpp_save_file_entries): Use XCNEWVAR.
5360 (_cpp_read_file_entries): Use XNEWVAR.
5361 * identifiers.c (alloc_node): Use XOBNEW.
5362 * init.c (cpp_create_reader): Use XCNEW.
5363 (cpp_init_builtins): Cast of b->value to enum builtin_type.
5364 (read_original_directory): Cast return value of alloca.
5365 * lex.c (add_line_note): Use XRESIZEVEC.
5366 (warn_about_normalization): Use XNEWVEC.
5367 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
5368 (new_buff): Use XNEWVEC.
5369 * line-map.c (linemap_add): Use XRESIZEVEC.
5370 * macro.c (builtin_macro): Cast return value of alloca.
5371 (paste_tokens): Likewise.
5372 (expand_arg): Use XNEWVEC and XRESIZEVEC.
5373 (_cpp_save_parameter): Use XRESIZEVEC.
5374 (create_iso_definition): Cast allocated storage to proper type.
5375 (_cpp_create_definition): Likewise.
5376 (cpp_macro_definition): Use XRESIZEVEC.
5377 * makedepend.c (add_clm): Use XNEW.
5378 (add_dir): Likewise.
5379 * mkdeps.c (munge): Use XNEWVEC.
5380 (deps_init): Use XCNEW.
5381 (deps_add_target): Use XRESIZEVEC.
5382 (deps_add_default_target): Cast return value of alloca.
5383 (deps_add_dep): Use XRESIZEVEC.
5384 (deps_add_vpath): Likewise. Use XNEWVEC too.
5385 (deps_restore): Likewise.
5386 * pch.c (save_idents): Use XNEW and XNEWVEC.
5387 (cpp_save_state): Use XNEW.
5388 (count_defs): Cast return value of htab_find.
5389 (write_defs): Likewise.
5390 (cpp_write_pch_deps): Use XNEWVEC.
5391 (collect_ht_nodes): Use XRESIZEVEC.
5392 (cpp_valid_state): Use XNEWVEC.
5393 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
5394 * symtab.c (ht_create): Use XCNEW.
5395 (ht_lookup_with_hash): Cast return value of obstack_copy0.
5396 (ht_expand): Use XCNEWVEC.
5397 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
5398 (bool): Do not define if __cplusplus.
5400 2005-05-12 Zack Weinberg <zack@codesourcery.com>
5402 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
5403 (do_sccs): Delete function definition, #define to do_ident.
5404 (do_ident): Don't hardwire directive name.
5406 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
5408 PR bootstrap/21230
5409 * configure: Regenerate.
5411 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
5413 * files.c: Include io.h for DJGPP to get prototype of setmode.
5415 2005-04-19 Per Bothner <per@bothner.com>
5417 PR preprocessor/20907
5418 * line-map.c (linemap_line_start): Fix bug when we need to increse
5419 column_bits but can re-use the current line_map.
5421 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5423 * system.h (fopen, fdopen, freopen): Define these to the unlocked
5424 libiberty functions.
5426 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5428 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
5429 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
5430 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5431 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5432 _unlocked function.
5433 (fwrite_unlocked): Fix prototype.
5435 * configure, config.in: Regenerate.
5437 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5439 PR preprocessor/19475
5440 * macro.c (create_iso_definition): For < ISO C99, don't
5441 pedwarn if there is no whitespace between macro name and its
5442 replacement, but the replacement starts with a basic character
5443 set character.
5445 2005-03-28 Andreas Jaeger <aj@suse.de>
5447 * lex.c (warn_about_normalization): Cast field width to int to
5448 avoid warning.
5450 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
5452 * configure.ac: Consistently use solaris2.1[0-9]* instead of
5453 solaris2.1[0-9].
5454 * configure: Regenerate.
5456 2005-03-15 Geoffrey Keating <geoffk@apple.com>
5458 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
5459 UCN rather than printing an error.
5461 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5463 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
5465 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5467 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
5468 * charset.c: Update for new format of ucnid.h.
5469 (ucn_valid_in_identifier): Update for new format of ucnid.h.
5470 Add NST parameter, and update it; update callers.
5471 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
5472 with cpp_error.
5473 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
5474 * internal.h (struct normalize_state): New.
5475 (INITIAL_NORMALIZE_STATE): New.
5476 (NORMALIZE_STATE_RESULT): New.
5477 (NORMALIZE_STATE_UPDATE_IDNUM): New.
5478 (_cpp_valid_ucn): New.
5479 * lex.c (warn_about_normalization): New.
5480 (forms_identifier_p): Add normalize_state parameter, update callers.
5481 (lex_identifier): Add normalize_state parameter, update callers. Keep
5482 the state current.
5483 (lex_number): Likewise.
5484 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
5485 it with warn_about_normalization.
5486 * makeucnid.c: New.
5487 * ucnid.h: Replace.
5488 * ucnid.pl: Remove.
5489 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
5490 comments about obsolete version of C++.
5491 * include/cpplib.h (enum cpp_normalize_level): New.
5492 (struct cpp_options): Add warn_normalize field.
5494 2005-03-11 Geoffrey Keating <geoffk@apple.com>
5496 * directives.c (glue_header_name): Update call to cpp_spell_token.
5497 * internal.h (_cpp_interpret_identifier): New.
5498 * charset.c (_cpp_interpret_identifier): New.
5499 (_cpp_valid_ucn): Allow UCN version of '$'.
5500 * lex.c (lex_identifier): Add extra parameter to indicate if initial
5501 character was '$' or '\'. Support identifiers with UCNs.
5502 (forms_identifier_p): Allow UCNs.
5503 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
5504 (utf8_to_ucn): New.
5505 (cpp_spell_token): Add FORSTRING parameter. Use it.
5506 (cpp_token_as_text): Update call to cpp_spell_token.
5507 (cpp_output_token): Write UCNs back out.
5508 (stringify_arg): Update call to cpp_spell_token.
5509 (paste_tokens): Likewise.
5510 (cpp_macro_definition): Likewise.
5511 * macro.c (stringify_arg): Likewise.
5512 (paste_tokens): Likewise.
5513 (cpp_macro_definition): Likewise.
5514 * include/cpplib.h: Add parameter to cpp_spell_token.
5516 2005-03-04 Jakub Jelinek <jakub@redhat.com>
5518 PR bootstrap/20282
5519 PR bootstrap/20305
5520 * macro.c (replace_args, cpp_get_token): Copy whole
5521 cpp_token_u instead of just cpp_string field from it.
5523 2005-02-28 Devang Patel <dpatel@apple.com>
5525 * directives.c (do_line): Save sysp early before line table is
5526 realloc'ed.
5528 2005-02-20 Zack Weinberg <zack@codesourcery.com>
5530 PR 18785
5531 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
5532 (cpp_host_to_exec_charset): New function.
5533 * include/cpplib.h: Declare cpp_host_to_exec_charset.
5535 2005-02-19 Devang Patel <dpatel@apple.com>
5537 * charset.c (_cpp_convert_input): Check '\r' before inserting
5538 '\n' at the end.
5540 2005-02-15 Eric Christopher <echristo@redhat.com>
5542 PR preprocessor/19077
5543 * macro.c (cpp_macro_definition): Move handling of whitespace
5544 to PREV_WHITE conditional. Remove overloading of len
5545 variable.
5547 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5549 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
5550 traditional.c: Update copyright.
5552 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
5554 PR bootstrap/19818
5555 * configure.ac: Check for declaration of basename and getopt.
5556 * config.in: Regenerate.
5557 * configure: Regenerate.
5558 * internal.h (ustrcspn): New.
5559 * macro.c (create_iso_definition): Fix allocation of memory.
5560 (padding_token): Add cast to remove const-ness.
5561 * pch.c (cpp_read_state): Use ustrcspn.
5563 2005-02-08 Mike Stump <mrs@apple.com>
5565 * files.c (pchf_adder): Remove.
5566 (struct pchf_adder_info): Likewise.
5567 (_cpp_save_file_entries): Write out all files so that #import works.
5569 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
5571 * configure: Regenerate.
5573 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
5575 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
5577 * include/cpplib.h: Also update copyright years.
5579 2005-01-03 Geoffrey Keating <geoffk@apple.com>
5581 * files.c (_cpp_find_file): Add files found by search_path_exhausted
5582 to the list of all files.
5584 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
5586 * internal.h: Update references to Cpp lib filenames.
5587 * directives.c: Likewise.
5588 * init.c: Likewise.
5589 * macro.c: Likewise.
5590 * traditional.c: Likewise.
5592 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5594 PR preprocessor/15167
5595 * files.c (destroy_cpp_file): New function.
5596 (should_stack_file): Make a new file if the
5597 compared file is still stacked.
5599 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
5601 PR preprocessor/17610
5602 * directives.c (do_include_common): Error out if an empty filename
5603 is given for #include (or #include_next or #import).
5605 2004-11-27 Roger Sayle <roger@eyesopen.com>
5606 Zack Weinberg <zack@codesourcery.com>
5608 * internal.h: Replace all uses of uchar with unsigned char.
5609 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
5610 with !IN_GCC, so uchar is only defined whilst building libcpp.
5612 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
5614 * aclocal.m4: Regenerate.
5616 2004-11-24 Roger Sayle <roger@eyesopen.com>
5618 PR preprocessor/15824
5619 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
5620 directly, instead of the non-existant "system.h" and "ansidecl.h".
5621 * configure: Regenerate.
5623 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
5624 Joseph Myers <joseph@codesourcery.com>
5626 * internal.h (struct lexer_state): Add in_deferred_pragma.
5627 * directives.c (struct pragma_entry): Add allow_expansion.
5628 (insert_pragma_entry): Take allow_expansion flag.
5629 (register_pragma): Likewise.
5630 (cpp_register_pragma): Likewise.
5631 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
5632 (do_pragma): Honor allow_expansion.
5633 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
5634 * include/cpplib.h (cpp_register_pragma): Update prototype.
5636 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
5637 Mark Mitchell <mark@codesourcery.com>
5639 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
5640 need_64bit_hwint=yes.
5641 * configure: Regenerate.
5643 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5645 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
5646 po/$(PACKAGE).pot.
5647 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
5648 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
5649 Remove local srcdir path from generated file.
5651 2004-11-04 Zack Weinberg <zack@codesourcery.com>
5652 Gerald Pfeifer <gerald@pfeifer.com>
5654 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
5655 as well.
5657 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5659 PR 18075
5660 * directives.c (do_pragma): Do not defer pragmas which are unknown.
5661 (cpp_handle_deferred_pragma): Add cast to silence warning.
5663 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5665 * errors.c (_cpp_begin_message): Print "error: " for errors.
5667 2004-10-10 Andreas Jaeger <aj@suse.de>
5669 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
5670 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
5672 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5674 * pch.c (cpp_write_pch_state): Remove variable z as it is not
5675 used.
5676 (cpp_read_state): Remove unused variables, m, d and mac_count.
5678 2004-09-29 Per Bothner <per@bothner.com>
5680 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
5681 cb.line_change. Otherwise do_pragma will call the line_change
5682 call-back with a meaningless line number.
5684 2004-09-24 Zack Weinberg <zack@codesourcery.com>
5686 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
5687 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
5688 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
5689 * aclocal.m4, configure: Regenerate.
5690 * init.c: Include localedir.h.
5691 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
5692 (DEFS): Delete.
5693 (.c.o): Use $(ALL_CFLAGS).
5694 (localedir.h, localedir.hs): New rules.
5695 (clean): Use rm -rf to remove directories.
5696 (distclean): Also delete localedir.h and localedir.hs.
5697 (init.o): Update dependencies.
5699 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5701 * Makefile.in (aclocal.m4): Update dependencies.
5702 * configure.ac (AC_CONFIG_MACRO_DIR): New.
5703 * aclocal.m4, configure: Regenerate.
5705 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5707 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
5708 (_cpp_convert_input, _cpp_default_encoding): Add comments.
5709 Some other comments in this file also tweaked.
5711 * directives.c (do_pragma): Save current buffer position
5712 before lexing the pragma keywords; don't call
5713 _cpp_backup_tokens in the defer_pragmas case.
5715 2004-09-15 Per Bothner <per@bothner.com>
5717 * include/line-map.h (line_map_start): Add parameter names so
5718 preceding comment makes sense.
5719 (linemap_add): Remove from comment mention of non-existing parameter.
5721 2004-09-09 Matt Austern <austern@apple.com>
5722 Zack Weinberg <zack@codesourcery.com>
5724 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
5725 prefixes throughout. Add entry for PRAGMA. Remove
5726 unnecessary "= 0" from EQ.
5727 (enum cpp_ttype): Adjust OP and TK definitions to restore
5728 prefixes, via token-paste.
5729 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
5730 Change from #defines to additional cpp_ttype enumerators.
5731 (struct cpp_options): Add defer_pragmas.
5732 (cpp_handle_deferred_pragma): Prototype new interface.
5734 * internal.h (struct cpp_reader): Add directive_result.
5735 * directives.c (struct pragma_entry): Add is_internal field;
5736 give boolean fields type bool.
5737 (start_directive): Initialize pfile->directive_result.type.
5738 (_cpp_do__Pragma): Likewise.
5739 (run_directive): Do not crash if pfile->buffer->prev is NULL.
5740 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
5741 from it.
5742 (register_pragma): New static function, bulk of former
5743 cpp_register_pragma here; add 'internal' argument, pass along
5744 to insert_pragma_entry.
5745 (cpp_register_pragma): Now a wrapper around register_pragma which
5746 always passes false for 'internal' argument.
5747 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
5748 true for 'internal'.
5749 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
5750 an internal pragma, save text till the end of the line as a CPP_PRAGMA
5751 token instead of executing the pragma.
5752 (cpp_handle_deferred_pragma): New interface.
5753 * lex.c (token_spellings): Adjust OP and TK definitions to
5754 match changes to cpplib.h.
5755 (_cpp_lex_token): Check for a directive-result token and
5756 return it if present.
5757 (cpp_token_val_index): Handle CPP_PRAGMA.
5758 * macro.c (cpp_builtin_macro_text): Correct comment.
5759 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
5761 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
5763 PR preprocessor/14699
5764 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
5765 from size_t to double.
5767 2004-08-28 Andreas Schwab <schwab@suse.de>
5768 Andreas Jaeger <aj@suse.de>
5770 * configure.ac: Set PACKAGE correctly.
5771 * configure: Regenerated.
5773 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5775 * Makefile.in: Add back top_builddir.
5777 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5779 * configure.ac: Replace Automake macro invocations
5780 with manual Autoconf checks and substitutions.
5781 * configure: Regenerate.
5782 * aclocal.m4: Regenerate.
5783 * config.in: Regenerate.
5784 * Makefile.am: Removed.
5785 * Makefile.in: Heavy simplification and reorganization.
5787 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5789 * configure.ac (arm*-*-eabi*): New target.
5790 (arm*-*-symbianelf*): Likewise.
5791 * configure: Regenerated.
5793 2004-07-24 Bernardo Innocenti <bernie@develer.com>
5795 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
5796 * directives.c: Use XNEW-family macros from libiberty.
5797 * lex.c: Likewise.
5798 * macro.c: Likewise.
5799 * cpplib.h (cpp_deps_style): Export enum with name.
5801 2004-07-23 Matthias Klose <doko@debian.org>
5803 * init.c (init_library): Use PACKAGE for the text domain.
5805 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
5807 PR preprocessor/16366
5808 * internal.h (struct cpp_reader): New field dir_hash.
5809 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
5810 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
5812 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5814 PR preprocessor/16192
5815 PR preprocessor/15913
5816 PR preprocessor/15572
5817 * expr.c (_cpp_parse_expr): Handle remaining cases where an
5818 expression is missing.
5819 * init.c (post_options): Traditional cpp doesn't do // comments.
5821 2004-06-30 Per Bothner <per@bothner.com>
5823 * include/line-map.h (fileline): Remove old typedef.
5824 * internal.h (struct cpp_reader): Use source_location typedef instead.
5826 2004-06-26 Zack Weinberg <zack@codesourcery.com>
5828 Partially revert patch of 2004-06-05.
5829 * files.c (search_cache): Remove pfile argument. Don't check
5830 for file that would be found by "" or <> search here...
5831 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
5832 Do not apply directory-of-current-file correction to files
5833 found by this check. Rearrange code slightly.
5835 2004-06-21 Geoffrey Keating <geoffk@apple.com>
5837 * files.c (should_stack_file): Correct swapped parameters to call
5838 to cb.read_pch.
5839 * pch.c (cpp_valid_state): Handle -fpreprocessed.
5841 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
5843 * Makefile.in: Regenerate with automake 1.8.5.
5844 * aclocal.m4: Likewise.
5845 * configure: Regenerate.
5847 2004-06-11 Zack Weinberg <zack@codesourcery.com>
5849 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
5850 * configure, config.in: Regenerate.
5851 * system.h: Unconditionally define bool as unsigned char,
5852 BOOL_BITFIELD as unsigned int.
5853 * .cvsignore: New file.
5855 2004-06-09 Geoffrey Keating <geoffk@apple.com>
5857 * traditional.c (push_replacement_text): Set macro->traditional.
5858 (save_replacement_text): Likewise.
5859 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
5860 (struct save_macro_item): Delete.
5861 (struct save_macro_data): Use a character array not the previous
5862 structured format.
5863 (save_macros): Save macro as text not as internal structures.
5864 (cpp_prepare_state): Update for changes to save_macro_data.
5865 (cpp_read_state): Don't read macros defined in PCH. Restore
5866 -D macros as text.
5867 * macro.c (create_iso_definition): Honour alloc_subobject.
5868 Clear traditional flag.
5869 (_cpp_create_definition): Honour alloc_subobject.
5870 * lex.c (cpp_token_val_index): New.
5871 * internal.h: Include cpp-id-data.h.
5872 (uchar): Move definition to cpp-id-data.h.
5873 (U): Likewise.
5874 (cpp_macro): Likewise.
5875 * directives.c (struct answer): Move to cpp-id-data.h.
5876 (do_assert): Honour alloc_subobject.
5878 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5879 * include/cpplib.h (struct cpp_string): Add GTY marker.
5880 (enum cpp_token_fld_kind): New.
5881 (struct cpp_token): Add GTY markers.
5882 (cpp_token_val_index): Prototype.
5883 (CPP_HASHNODE_VALUE_IDX): New.
5884 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5885 * include/cpp-id-data.h: New file.
5887 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
5889 * Makefile.am (all-local): New.
5890 * Makefile.in: Regenerate.
5892 2004-06-06 Roger Sayle <roger@eyesopen.com>
5894 * Makefile.am (LIBICONV): Declare.
5895 (makedepend_LDADD): Use LIBICONV.
5896 * Makefile.in: Regenerate.
5898 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
5900 * Makefile.am (LIBINTL): Declare
5901 (makedepend_LDADD): Use LIBINTL.
5902 * Makefile.in: Regenerate.
5904 2004-06-05 Zack Weinberg <zack@codesourcery.com>
5906 * Makefile.am: Add makedepend.
5907 * Makefile.in, aclocal.m4: Regenerate.
5908 * charset.c: Insert a space to avoid a warning.
5909 * directives.c: Include mkdeps.h.
5910 (_cpp_handle_directive): Reenable macro expander if appropriate.
5911 (undefine_macros): Inline body of _cpp_free_definition for speed.
5912 Do not call undef callback or _cpp_warn_if_unused_macro.
5913 (cpp_get_deps): New interface.
5914 * files.c (search_cache): Add pfile argument. Check for file
5915 that would be found by "" or <> search here...
5916 (_cpp_find_file): ...not here. Correct recorded start_dir of
5917 files found by directory-of-current-file search that would be
5918 found by "" or <> search.
5919 * init.c (cpp_add_dependency_target): Delete.
5920 * internal.h (struct lexer_state): Add discarding_output flag.
5921 * lex.c (lex_identifier): Compute hash function while scanning.
5922 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
5923 directives.
5924 * makedepend.c: New file.
5925 * mkdeps.c (struct deps): Add vpath vector.
5926 (apply_vpath, deps_add_vpath): New function.
5927 (deps_free): Free vpath vector.
5928 (deps_add_dep, deps_add_target): Use apply_vpath.
5929 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
5930 (ht_lookup_with_hash): New function.
5931 * cpplib.h, mkdeps.h: Update prototypes.
5932 * symtab.h: Update prototypes.
5933 (HT_HASHSTEP, HT_FINISH): New macros.
5935 2004-05-29 Geoffrey Keating <geoffk@apple.com>
5937 * symtab.c (ht_create): Set entries_owned.
5938 (ht_destroy): Honour entries_owned.
5939 (ht_expand): Likewise.
5940 (ht_load): New.
5941 * include/symtab.h (struct ht): New field 'entries_owned'
5942 (ht_load): New prototype.
5944 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
5946 PR bootstrap/15651
5947 * configure.ac: Fix m4 quoting when picking
5948 the size of HOST_WIDE_INT.
5949 * configure: Regenerate.
5951 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5953 * Makefile.am: the correct directory for
5954 gettext include files is given by @INCINTL@.
5955 * Makefile.in: Regenerate.
5957 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
5959 * system.h [!ENABLE_NLS]: dgettext takes two
5960 parameters.
5962 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5964 Moved libcpp from the gcc subdirectory to the toplevel.
5965 * Makefile.am: New file.
5966 * Makefile.in: Regenerate.
5967 * configure.ac: New file.
5968 * configure: Regenerate.
5969 * config.in: Regenerate.
5970 * charset.c: Moved from gcc/cppcharset.c. Add note about
5971 brokenness of input charset detection. Adjust for change
5972 in name of cppucnid.h.
5973 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
5974 * expr.c: Moved from gcc/cppexp.c.
5975 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
5976 Remove #define of O_BINARY, it is in system.h.
5977 * identifiers.c: Moved from gcc/cpphash.c.
5978 * internal.h: Moved from gcc/cpphash.h. Change header
5979 guard name. All other files adjusted to match name change.
5980 * init.c: Moved from gcc/cppinit.c.
5981 (init_library) [ENABLE_NLS]: Call bindtextdomain.
5982 * lex.c: Moved from gcc/cpplex.c.
5983 * directives.c: Moved from gcc/cpplib.c.
5984 * macro.c: Moved from gcc/cppmacro.c.
5985 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
5986 * traditional.c: Moved from gcc/cpptrad.c.
5987 * ucnid.h: Moved from gcc/cppucnid.h. Change header
5988 guard name.
5989 * ucnid.pl: Moved from gcc/cppucnid.pl.
5990 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
5991 guard name.
5992 * symtab.c: Moved from gcc/hashtable.c.
5993 * line-map.c: Moved from gcc. Do not include intl.h.
5994 * mkdeps.c: Moved from gcc.
5995 * system.h: New file.
5996 * include/cpplib.h: Moved from gcc. Change header guard name.
5997 * include/line-map.h: Moved from gcc. Change header guard name.
5998 * include/mkdeps.h: Moved from gcc. Change header guard name.
5999 * include/symtab.h: Moved from gcc/hashtable.h. Change header
6000 guard name.
6001 \f
6002 Copyright (C) 2004-2019 Free Software Foundation, Inc.
6004 Copying and distribution of this file, with or without modification,
6005 are permitted in any medium without royalty provided the copyright
6006 notice and this notice are preserved.