| blob | e700dfe31e06cfa2f9877163d522be9188af8346 |
1 2016-08-18 Marek Polacek <polacek@redhat.com>
3 PR c/7652
4 * pch.c (write_macdef): Add CPP_FALLTHRU.
6 2016-08-12 Marek Polacek <polacek@redhat.com>
8 PR c/7652
9 * lex.c (search_line_fast): Add FALLTHRU.
10 (_cpp_lex_direct): Likewise.
11 (cpp_token_val_index): Adjust fall through comment.
12 * macro.c (parse_params): Add FALLTHRU.
13 * pch.c (count_defs): Adjust fall through comment.
14 (write_defs): Likewise.
16 2016-08-06 David Malcolm <dmalcolm@redhat.com>
18 PR bootstrap/72823
19 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
20 that allows for char_range to be non-NULL when loc_reader is NULL.
22 2016-08-05 David Malcolm <dmalcolm@redhat.com>
24 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
25 constructor.
26 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
27 (cpp_substring_ranges::add_range): New method.
28 (cpp_substring_ranges::add_n_ranges): New method.
29 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
30 they are non-NULL, read position information from *loc_reader
31 and update char_range->m_finish accordingly.
32 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
33 params. If loc_reader is non-NULL, read location information from
34 it, and update *ranges accordingly, using char_range.
35 Conditionalize the conversion into tbuf on tbuf being non-NULL.
36 (convert_hex): Likewise, conditionalizing the call to
37 emit_numeric_escape on tbuf.
38 (convert_oct): Likewise.
39 (convert_escape): Add params "loc_reader" and "ranges". If
40 loc_reader is non-NULL, read location information from it, and
41 update *ranges accordingly. Conditionalize the conversion into
42 tbuf on tbuf being non-NULL.
43 (cpp_interpret_string): Rename to...
44 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
45 "out". Use "to" to conditionalize the initialization and usage of
46 "tbuf", such as running the converter. If "loc_readers" is
47 non-NULL, use the instances within it, reading location
48 information from them, and passing them to convert_escape; likewise
49 write to "out" if loc_readers is non-NULL. Check for leading
50 quote and issue an error if it is not present. Update boundary
51 check from "== limit" to ">= limit" to protect against erroneous
52 location values to calls that are not parsing string literals.
53 (cpp_interpret_string): Reimplement in terms to
54 cpp_interpret_string_1.
55 (noop_error_cb): New function.
56 (cpp_interpret_string_ranges): New function.
57 (cpp_string_location_reader::cpp_string_location_reader): New
58 constructor.
59 (cpp_string_location_reader::get_next): New method.
60 * include/cpplib.h (class cpp_string_location_reader): New class.
61 (class cpp_substring_ranges): New class.
62 (cpp_interpret_string_ranges): New prototype.
63 * internal.h (_cpp_valid_ucn): Add params "char_range" and
64 "loc_reader".
65 * lex.c (forms_identifier_p): Pass NULL for new params to
66 _cpp_valid_ucn.
68 2016-08-01 Andreas Schwab <schwab@suse.de>
70 * include/cpplib.h: Fix comment typo.
72 2016-07-27 David Malcolm <dmalcolm@redhat.com>
74 * include/line-map.h (source_location): Fix line numbers in
75 comment.
77 2016-07-11 David Malcolm <dmalcolm@redhat.com>
79 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
80 Move here from line-map.c.
81 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
82 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
83 here to line-map.h.
84 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
86 2016-06-22 David Malcolm <dmalcolm@redhat.com>
88 * directives.c (do_include_common): Pass on "location" to
89 _cpp_stack_include.
90 * errors.c (cpp_diagnostic): Reimplement in terms of...
91 (cpp_diagnostic_at): New function.
92 (cpp_error_at): New function.
93 (cpp_errno_filename): Add "loc" param and use it by using
94 cpp_error_at rather than cpp_error.
95 * files.c (find_file_in_dir): Add "loc" param and pass it to
96 open_file_failed.
97 (_cpp_find_file): Add "loc" param. Use it to convert calls to
98 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
99 open_file_failed.
100 (read_file_guts): Add "loc" param. Use it to convert calls to
101 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
102 (read_file): Add "loc" param. Pass it to open_file_failed and
103 read_file_guts.
104 (should_stack_file): Add "loc" param. Pass it to read_file.
105 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
106 (_cpp_stack_include): Add "loc" param. Pass it to
107 _cpp_find_file and _cpp_stack_file.
108 (open_file_failed): Add "loc" param. Pass it to
109 cpp_errno_filename.
110 (_cpp_fake_include): Add 0 as a source_location in call to
111 _cpp_find_file.
112 (_cpp_compare_file_date): Likewise.
113 (cpp_push_include): Likewise for call to _cpp_stack_include.
114 (cpp_push_default_include): Likewise.
115 (_cpp_save_file_entries): Likewise for call to open_file_failed.
116 (_cpp_has_header): Likewise for call to _cpp_find_file.
117 * include/cpplib.h (cpp_errno_filename): Add source_location
118 param.
119 (cpp_error_at): New declaration.
120 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
121 to _cpp_find_file and _cpp_stack_file.
122 * internal.h (_cpp_find_file): Add source_location param.
123 (_cpp_stack_file): Likewise.
124 (_cpp_stack_include): Likewise.
126 2016-06-22 David Malcolm <dmalcolm@redhat.com>
128 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
129 function.
130 (fixit_hint::maybe_get_end_loc): Likewise.
131 (fixit_insert::get_start_loc): New function, implementing
132 fixit_hint::get_start_loc.
133 (fixit_insert::maybe_get_end_loc): New function, implementing
134 fixit_hint::maybe_get_end_loc.
135 (fixit_remove::get_start_loc): New function, implementing
136 fixit_hint::get_start_loc.
137 (fixit_remove::maybe_get_end_loc): New function, implementing
138 fixit_hint::maybe_get_end_loc.
139 (fixit_replace::get_start_loc): New function, implementing
140 fixit_hint::get_start_loc.
141 (fixit_replace::maybe_get_end_loc): New function, implementing
142 fixit_hint::maybe_get_end_loc.
144 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
146 * line-map.c (location_adhoc_data_update): Use int64_t instead of
147 long long.
148 (get_combined_adhoc_loc): Likewise.
150 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
152 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
153 callback.
154 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
155 * init.c (cpp_init_source_date_epoch): Remove function.
156 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
157 * internal.h (cpp_reader): Extend comment about source_date_epoch.
158 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
159 callback only once, read pfile->source_date_epoch on future passes.
160 Check that get_source_date_epoch callback is not NULL.
162 2016-05-20 Martin Liska <mliska@suse.cz>
164 * config.in: Regenerated.
165 * configure: Likewise.
166 * configure.ac: Handle --enable-valgrind-annotations.
167 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
168 of ENABLE_VALGRIND_CHECKING.
169 (_cpp_free_buff): Likewise.
171 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
172 Matthias Klose <doko@debian.org>
174 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
175 * init.c (cpp_init_source_date_epoch): New function.
176 * internal.h: Added source_date_epoch variable to struct
177 cpp_reader to store a reproducible date.
178 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
179 pfile->source_date_epoch instead of localtime if source_date_epoch is
180 set, to be used for __DATE__ and __TIME__ macros to help reproducible
181 builds.
183 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
185 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
186 PR preprocessor/69650
187 * directives.c (do_linemarker): Reread map after calling
188 cpp_get_token.
190 2016-04-06 Richard Henderson <rth@redhat.com>
192 PR preprocessor/61817
193 PR preprocessor/69391
194 * internal.h (_cpp_builtin_macro_text): Update decl.
195 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
196 (builtin_macro): Accept a second location for __LINE__.
197 (enter_macro_context): Compute both virtual and real expansion
198 locations for the macro.
200 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
202 PR lto/69650
203 * directives.c (do_linemarker): Test for file left but not entered
204 here.
205 * line-map.c (linemap_add): Not here.
207 2016-03-21 Jakub Jelinek <jakub@redhat.com>
209 PR target/70296
210 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
211 * macro.c (cpp_fun_like_macro_p): New function.
213 2016-03-15 Richard Henderson <rth@redhat.com>
215 * line-map.c (new_linemap): Make alloc_size a size_t.
217 2016-03-14 Jason Merrill <jason@redhat.com>
219 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
220 * init.c (lang_defaults): Likewise.
222 2016-03-09 David Malcolm <dmalcolm@redhat.com>
224 PR c/68473
225 PR c++/70105
226 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
227 decl...
228 * include/line-map.h
229 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
230 converting from static to extern.
232 2016-03-09 David Malcolm <dmalcolm@redhat.com>
234 PR c/68473
235 PR c++/70105
236 * include/line-map.h (source_range::debug): Delete.
237 (struct location_range): Update comment. Replace
238 expanded_location fields "m_start", "m_finish", and "m_caret" with
239 a source_location field: "m_loc".
240 (class rich_location): Reword comment.
241 (rich_location::get_loc): Reimplement in terms of a new overloaded
242 variant which takes an unsigned int.
243 (rich_location::get_loc_addr): Delete.
244 (rich_location::add_range): Drop params "start" and "finish" in
245 favor of param "loc". Drop overloaded variants taking a
246 source_range or location_range *.
247 (rich_location::lazily_expand_location): Delete in favor of...
248 (rich_location::get_expanded_location): New decl.
249 (rich_location::m_loc): Delete field.
250 (rich_location::m_column_override): New field.
251 * line-map.c (rich_location::rich_location): Drop name of
252 line_maps * param. Update initializations for deletion of field
253 "m_loc" and addition of field "m_column_override". Reimplement
254 body as a call to add_range. Delete overloaded variant taking a
255 source_range.
256 (rich_location::get_loc): New function.
257 (rich_location::lazily_expand_location): Delete in favor of...
258 (rich_location::get_expanded_location): New function.
259 (rich_location::override_column): Reimplement.
260 (rich_location::add_range): Drop params "start" and "finish" in
261 favor of param "loc". Eliminate location expansion in favor of
262 simply storing loc. Drop overloaded variants taking a
263 source_range or location_range *.
264 (rich_location::set_range): Eliminate location expansion.
266 2016-02-29 David Malcolm <dmalcolm@redhat.com>
268 PR preprocessor/69985
269 (linemap_position_for_loc_and_offset): Rename param from "offset"
270 to "column_offset". Right-shift the column_offset by m_range_bits
271 of the pertinent ordinary map whenever offsetting a
272 source_location. For clarity, offset the column by the column
273 offset, rather than the other way around.
275 2016-02-23 David Malcolm <dmalcolm@redhat.com>
277 PR preprocessor/69126
278 PR preprocessor/69543
279 * line-map.c (linemap_compare_locations): At the function top,
280 replace inlined bodies of get_location_from_adhoc_loc with calls
281 to get_location_from_adhoc_loc. Add a pair of calls to
282 get_location_from_adhoc_loc at the bottom of the function, to
283 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
285 2016-02-08 David Malcolm <dmalcolm@redhat.com>
287 PR preprocessor/69664
288 * errors.c (cpp_diagnostic_with_line): Only call
289 rich_location::override_column if the column is non-zero.
290 * line-map.c (rich_location::override_column): Update columns
291 within m_ranges[0]. Add assertions to verify that doing so is
292 sane.
294 2016-02-05 Jakub Jelinek <jakub@redhat.com>
296 PR c++/69628
297 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
298 and *UNSIGNEDP if bailing out early due to errors.
300 2016-01-28 Jakub Jelinek <jakub@redhat.com>
302 PR pch/68176
303 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
304 included from file->implicit_preinclude header.
306 * directives.c (destringize_and_run): Adjust prototype.
308 2016-01-27 David Malcolm <dmalcolm@redhat.com>
310 PR preprocessor/69126
311 * directives.c (destringize_and_run): Add expansion_loc param; use
312 it when handling unexpanded pragmas to fixup the locations of the
313 synthesized tokens.
314 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
315 destringize_and_run.
316 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
317 * macro.c (builtin_macro): Pass expansion location of _Pragma to
318 _cpp_do__Pragma.
320 2016-01-14 David Malcolm <dmalcolm@redhat.com>
322 PR preprocessor/69177
323 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
324 constant.
325 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
326 to comment.
327 (can_be_stored_compactly_p): Reduce threshold from
328 LINE_MAP_MAX_LOCATION_WITH_COLS to
329 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
330 (get_combined_adhoc_loc): Likewise.
331 (get_range_from_loc): Likewise.
332 (linemap_line_start): Ensure that a new ordinary map is created
333 when transitioning from range-packing being enabled to disabled,
334 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
335 range_bits to 0 for new ordinary maps when beyond this limit.
336 Prevent the "increase the column bits of a freshly created map"
337 optimization if the range bits has reduced.
339 2016-01-08 Jakub Jelinek <jakub@redhat.com>
341 PR c++/69145
342 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
343 real location from the line_table.
345 2016-01-04 Jakub Jelinek <jakub@redhat.com>
347 Update copyright years.
349 2015-12-22 David Malcolm <dmalcolm@redhat.com>
351 * line-map.c (get_combined_adhoc_loc): Remove condition
352 on locus < RESERVED_LOCATION_COUNT when considering
353 whether a caret == start == finish location can be
354 simply stored as the caret location.
356 2015-12-07 David Malcolm <dmalcolm@redhat.com>
358 * include/line-map.h (rich_location::set_range): Add line_maps *
359 param; convert param from source_range to source_location. Drop
360 "overwrite_loc_p" param.
361 * line-map.c (rich_location::set_range): Likewise, acting as if
362 "overwrite_loc_p" were true, and getting range from the location.
364 2015-11-20 David Malcolm <dmalcolm@redhat.com>
366 PR 62314
367 * include/line-map.h (source_range::intersects_line_p): New
368 method.
369 (rich_location::~rich_location): New.
370 (rich_location::add_fixit_insert): New method.
371 (rich_location::add_fixit_remove): New method.
372 (rich_location::add_fixit_replace): New method.
373 (rich_location::get_num_fixit_hints): New accessor.
374 (rich_location::get_fixit_hint): New accessor.
375 (rich_location::MAX_FIXIT_HINTS): New constant.
376 (rich_location::m_num_fixit_hints): New field.
377 (rich_location::m_fixit_hints): New field.
378 (class fixit_hint): New class.
379 (class fixit_insert): New class.
380 (class fixit_remove): New class.
381 (class fixit_replace): New class.
382 * line-map.c (source_range::intersects_line_p): New method.
383 (rich_location::rich_location): Add initialization of
384 m_num_fixit_hints to both ctors.
385 (rich_location::~rich_location): New.
386 (rich_location::add_fixit_insert): New method.
387 (rich_location::add_fixit_remove): New method.
388 (rich_location::add_fixit_replace): New method.
389 (fixit_insert::fixit_insert): New.
390 (fixit_insert::~fixit_insert): New.
391 (fixit_insert::affects_line_p): New.
392 (fixit_remove::fixit_remove): New.
393 (fixit_remove::affects_line_p): New.
394 (fixit_replace::fixit_replace): New.
395 (fixit_replace::~fixit_replace): New.
396 (fixit_replace::affects_line_p): New.
398 2015-11-19 Jakub Jelinek <jakub@redhat.com>
400 PR preprocessor/60736
401 * include/cpplib.h (cpp_errno_filename): New prototype.
402 * errors.c (cpp_errno): Don't handle msgid "" specially, use
403 _(msgid) instead of msgid as argument to cpp_error.
404 (cpp_errno_filename): New function.
405 * files.c (read_file_guts): Use cpp_errno_filename instead of
406 cpp_errno.
407 (open_file_failed): Likewise. Use file->name if file->path is NULL
408 in diagnostics.
410 2015-11-13 David Malcolm <dmalcolm@redhat.com>
412 * errors.c (cpp_diagnostic): Pass pfile->line_table to
413 rich_location ctor.
414 (cpp_diagnostic_with_line): Likewise.
415 * include/cpplib.h (struct cpp_token): Update comment for src_loc
416 to indicate that the range of the token is "baked into" the
417 source_location.
418 * include/line-map.h (source_location): Update the descriptive
419 comment to reflect the packing scheme for short ranges, adding
420 worked examples of location encoding.
421 (struct line_map_ordinary): Drop field "column_bits" in favor
422 of field "m_column_and_range_bits"; add field "m_range_bits".
423 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
424 (location_adhoc_data): Add source_range field.
425 (struct line_maps): Add fields "default_range_bits",
426 "num_optimized_ranges" and "num_unoptimized_ranges".
427 (get_combined_adhoc_loc): Add source_range param.
428 (get_range_from_loc): New declaration.
429 (pure_location_p): New prototype.
430 (COMBINE_LOCATION_DATA): Add source_range param.
431 (SOURCE_LINE): Update for renaming of column_bits.
432 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
433 range_bits.
434 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
435 (linemap_position_for_line_and_column): Add line_maps * params.
436 (rich_location::rich_location): Likewise.
437 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
438 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
439 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
440 1U << 12.
441 (location_adhoc_data_hash): Add the src_range into
442 the hash value.
443 (location_adhoc_data_eq): Require equality of the src_range
444 values.
445 (can_be_stored_compactly_p): New function.
446 (get_combined_adhoc_loc): Add src_range param, and store it,
447 via a bit-packing scheme for short ranges, otherwise within the
448 lookaside table. Remove the requirement that data is non-NULL.
449 (get_range_from_adhoc_loc): New function.
450 (get_range_from_loc): New function.
451 (pure_location_p): New function.
452 (linemap_add): Ensure that start_location has zero for the
453 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
454 Initialize range_bits to zero. Assert that the start_location
455 is "pure".
456 (linemap_line_start): Assert that the
457 column_and_range_bits >= range_bits.
458 Update determinination of whether we need to start a new map
459 using the effective column bits, without the range bits.
460 Use the set's default_range_bits in new maps, apart from
461 those with column_bits == 0, which should also have 0 range_bits.
462 Increase the column bits for new maps by the range bits.
463 When adding lines to an existing map, use set->highest_line
464 directly rather than offsetting highest by SOURCE_COLUMN.
465 Add assertions to sanity-check the return value.
466 (linemap_position_for_column): Offset to_column by range_bits.
467 Update set->highest_location if necessary.
468 (linemap_position_for_line_and_column): Add line_maps * param.
469 Update the calculation to offset the column by range_bits, and
470 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
471 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
472 set->highest_location if necessary.
473 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
474 pass "set" to linemap_position_for_line_and_column.
475 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
476 param. Handle ad-hoc locations.
477 (linemap_location_in_system_header_p): Pass on "set" to call to
478 linemap_macro_map_loc_unwind_toward_spelling.
479 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
480 Pass on "set" to call to
481 linemap_macro_map_loc_unwind_toward_spelling.
482 (linemap_resolve_location): Retain ad-hoc locations. Pass on
483 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
484 (linemap_unwind_toward_expansion): Pass on "set" to call to
485 linemap_macro_map_loc_unwind_toward_spelling.
486 (linemap_expand_location): Extract the data pointer before
487 extracting the location.
488 (rich_location::rich_location): Add line_maps param; use it to
489 extract the range from the source_location.
490 * location-example.txt: Regenerate, showing new representation.
492 2015-11-06 David Malcolm <dmalcolm@redhat.com>
494 * errors.c (cpp_diagnostic): Update for change in signature
495 of "error" callback.
496 (cpp_diagnostic_with_line): Likewise, calling override_column
497 on the rich_location.
498 * include/cpplib.h (struct cpp_callbacks): Within "error"
499 callback, convert param from source_location to rich_location *,
500 and drop column_override param.
501 * include/line-map.h (struct source_range): New struct.
502 (struct location_range): New struct.
503 (class rich_location): New class.
504 (linemap_client_expand_location_to_spelling_point): New declaration.
505 * line-map.c (rich_location::rich_location): New ctors.
506 (rich_location::lazily_expand_location): New method.
507 (rich_location::override_column): New method.
508 (rich_location::add_range): New methods.
509 (rich_location::set_range): New method.
511 2015-11-06 David Malcolm <dmalcolm@redhat.com>
513 * include/line-map.h (struct linemap_stats): Add fields
514 "adhoc_table_size" and "adhoc_table_entries_used".
515 * line-map.c (linemap_get_statistics): Populate above fields.
517 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
519 * config.in: Regenerate.
520 * configure: Regenerate.
521 * configure.ac: Remove ENABLE_CHECKING.
523 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
525 * lex.c (search_line_sse42): Correctly advance the pointer to an
526 aligned address.
528 2015-11-02 David Malcolm <dmalcolm@redhat.com>
530 * include/line-map.h (source_location): In the table in the
531 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
532 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
533 Add notes about ad-hoc values.
535 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
537 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
538 * init.c: Likewise.
539 * macro.c (struct macro_arg_token_iter, set_arg_token,
540 macro_arg_token_iter_init, macro_arg_token_iter_forward,
541 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
542 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
544 * config.in: Regenerate.
545 * configure: Regenerate.
546 * configure.ac (CHECKING_P): Define.
547 * system.h (fancy_abort): Declare.
548 (abort): Define.
549 (gcc_assert): Define. Use CHECKING_P.
551 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
553 * system.h (CHECKING_P, gcc_checking_assert): Define.
555 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
557 PR c/66415
558 * line-map.c (linemap_position_for_loc_and_offset): Handle the
559 case of long lines encoded in multiple maps.
561 2015-09-07 Marek Polacek <polacek@redhat.com>
563 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
565 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
567 * configure: Regenerate.
569 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
571 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
572 source_location.
574 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
576 PR preprocessor/53690
577 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
578 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
579 (convert_ucn): Adjust call.
580 * lex.c (forms_identifier_p): Likewise.
581 * internal.h (_cpp_valid_ucn): Adjust declaration.
583 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
585 Implement N4197 - Adding u8 character literals
586 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
587 (struct cpp_options): Add utf8_char_literals.
588 * init.c (struct lang_flags): Add utf8_char_literals;
589 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
590 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
591 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
592 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
593 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
594 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
595 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
596 * charset.c (converter_for_type(), cpp_interpret_charconst()):
597 Treat CPP_UTF8CHAR token.
599 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
601 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
602 loop using asm flag outputs.
604 2015-06-08 Marek Polacek <polacek@redhat.com>
606 PR c/66415
607 * line-map.c (linemap_position_for_loc_and_offset): Remove
608 linemap_assert_fails; reverse conditions.
610 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
612 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
613 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
614 New constants.
615 (linemap_line_start): Use them.
616 (linemap_position_for_column): Use them.
618 2015-05-20 David Malcolm <dmalcolm@redhat.com>
620 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
621 variant, and tweak comment for the const variant.
622 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
623 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
624 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
625 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
626 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
627 (MACRO_MAP_MACRO): Likewise.
628 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
629 (MACRO_MAP_LOCATIONS): Likewise.
630 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
631 * line-map.c (linemap_add): Replace writes through macros with
632 direct field accesses.
633 (linemap_enter_macro): Likewise.
634 (linemap_line_start): Likewise.
636 2015-05-19 David Malcolm <dmalcolm@redhat.com>
638 * directives.c (do_line): Strengthen local "map" from
639 const line_map * to const line_map_ordinary *.
640 (do_linemarker): Likewise.
641 (_cpp_do_file_change): Assert that we're not dealing with
642 a macro map. Introduce local "ord_map" via a call to
643 linemap_check_ordinary, guarded within the check for
644 non-NULL. Use it for typesafety.
645 * files.c (cpp_make_system_header): Strengthen local "map" from
646 const line_map * to const line_map_ordinary *.
647 * include/cpplib.h (struct cpp_callbacks): Likewise for second
648 parameter of "file_change" callback.
649 * include/line-map.h (struct line_map): Convert from a struct
650 containing a union to a base class.
651 (struct line_map_ordinary): Convert to a subclass of line_map.
652 (struct line_map_macro): Likewise.
653 (linemap_check_ordinary): Strengthen return type from line_map *
654 to line_map_ordinary *, and add a const-variant.
655 (linemap_check_macro): New pair of functions.
656 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
657 const line_map * to const line_map_ordinary *, eliminating call
658 to linemap_check_ordinary. Likewise for the non-const variant.
659 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
660 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
661 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
662 (ORDINARY_MAP_FILE_NAME): Likewise.
663 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
664 const line_map_macro *. Likewise for the non-const variant.
665 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
666 (MACRO_MAP_LOCATIONS): Likewise.
667 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
668 (struct maps_info): Replace with...
669 (struct maps_info_ordinary):...this and...
670 (struct maps_info_macro): ...this.
671 (struct line_maps): Convert fields "info_ordinary" and
672 "info_macro" to the above new structs.
673 (LINEMAPS_MAP_INFO): Delete both functions.
674 (LINEMAPS_MAPS): Likewise.
675 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
676 LINEMAPS_MAP_INFO.
677 (LINEMAPS_USED): Likewise.
678 (LINEMAPS_CACHE): Likewise.
679 (LINEMAPS_MAP_AT): Likewise.
680 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
681 to line_map_ordinary *.
682 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
683 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
684 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
685 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
686 line_map_macro *.
687 (LINEMAPS_MACRO_MAP_AT): Likewise.
688 (LINEMAPS_LAST_MACRO_MAP): Likewise.
689 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
690 (linemap_map_get_macro_name): Strengthen param from
691 const line_map * to const line_map_macro *.
692 (SOURCE_LINE): Strengthen first param from const line_map * to
693 const line_map_ordinary *, removing call to
694 linemap_check_ordinary.
695 (SOURCE_COLUMN): Likewise.
696 (LAST_SOURCE_LINE_LOCATION): Likewise.
697 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
698 to const line_map_ordinary *.
699 (LAST_SOURCE_COLUMN): Likewise.
700 (INCLUDED_FROM): Strengthen return type from line_map * to
701 line_map_ordinary *., and second param from const line_map *
702 to const line_map_ordinary *, removing call to
703 linemap_check_ordinary.
704 (MAIN_FILE_P): Strengthen param from const line_map * to
705 const line_map_ordinary *, removing call to
706 linemap_check_ordinary.
707 (linemap_position_for_line_and_column): Strengthen param from
708 const line_map * to const line_map_ordinary *.
709 (LINEMAP_FILE): Strengthen param from const line_map * to
710 const line_map_ordinary *, removing call to
711 linemap_check_ordinary.
712 (LINEMAP_LINE): Likewise.
713 (LINEMAP_SYSP): Likewise.
714 (linemap_resolve_location): Strengthen final param from
715 const line_map ** to const line_map_ordinary **.
716 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
717 (linemap_enter_macro): Strengthen return type from
718 const line_map * to const line_map_macro *.
719 (linemap_add_macro_token): Likewise for first param.
720 * line-map.c (linemap_check_files_exited): Strengthen local "map"
721 from const line_map * to const line_map_ordinary *.
722 (new_linemap): Introduce local "map_size" and use it when
723 calculating how large the buffer should be. Rewrite based
724 on change of info_macro and info_ordinary into distinct types.
725 (linemap_add): Strengthen locals "map" and "from" from line_map *
726 to line_map_ordinary *.
727 (linemap_enter_macro): Strengthen return type from
728 const line_map * to const line_map_macro *, and local "map" from
729 line_map * to line_map_macro *.
730 (linemap_add_macro_token): Strengthen param "map" from
731 const line_map * to const line_map_macro *.
732 (linemap_line_start): Strengthen local "map" from line_map * to
733 line_map_ordinary *.
734 (linemap_position_for_column): Likewise.
735 (linemap_position_for_line_and_column): Strengthen first param
736 from const line_map * to const line_map_ordinary *.
737 (linemap_position_for_loc_and_offset): Strengthen local "map" from
738 const line_map * to const line_map_ordinary *.
739 (linemap_ordinary_map_lookup): Likewise for return type and locals
740 "cached" and "result".
741 (linemap_macro_map_lookup): Strengthen return type and locals
742 "cached" and "result" from const line_map * to
743 const line_map_macro *.
744 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
745 (linemap_macro_map_loc_to_def_point): Likewise.
746 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
747 (linemap_get_expansion_line): Strengthen local "map" from
748 const line_map * to const line_map_ordinary *.
749 (linemap_get_expansion_filename): Likewise.
750 (linemap_map_get_macro_name): Strengthen param from
751 const line_map * to const line_map_macro *.
752 (linemap_location_in_system_header_p): Add call to
753 linemap_check_ordinary in region guarded by
754 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
755 linemap_check_macro in other region, using it in place of "map"
756 for typesafety.
757 (first_map_in_common_1): Add calls to linemap_check_macro.
758 (trace_include): Strengthen param "map" from const line_map * to
759 const line_map_ordinary *.
760 (linemap_macro_loc_to_spelling_point): Strengthen final param from
761 const line_map ** to const line_map_ordinary **. Replace a
762 C-style cast with a const_cast, and add calls to
763 linemap_check_macro and linemap_check_ordinary.
764 (linemap_macro_loc_to_def_point): Likewise.
765 (linemap_macro_loc_to_exp_point): Likewise.
766 (linemap_resolve_location): Strengthen final param from
767 const line_map ** to const line_map_ordinary **.
768 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
769 a checked cast and use it in place of *map.
770 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
771 "map1" from const line_map * to const line_map_ordinary *.
772 (linemap_expand_location): Introduce local "ord_map" via a checked
773 cast and use it in place of map.
774 (linemap_dump): Make local "map" const. Strengthen local
775 "includer_map" from line_map * to const line_map_ordinary *.
776 Introduce locals "ord_map" and "macro_map" via checked casts and
777 use them in place of "map" for typesafety.
778 (linemap_dump_location): Strengthen local "map" from
779 const line_map * to const line_map_ordinary *.
780 (linemap_get_file_highest_location): Update for elimination of
781 union.
782 (linemap_get_statistics): Strengthen local "cur_map" from
783 line_map * to const line_map_macro *. Update uses of sizeof to
784 use the appropriate line_map subclasses.
785 * macro.c (_cpp_warn_if_unused_macro): Add call to
786 linemap_check_ordinary.
787 (builtin_macro): Strengthen local "map" from const line_map * to
788 const line_map_macro *.
789 (enter_macro_context): Likewise.
790 (replace_args): Likewise.
791 (tokens_buff_put_token_to): Likewise for param "map".
792 (tokens_buff_add_token): Likewise.
794 2015-05-13 David Malcolm <dmalcolm@redhat.com>
796 * include/line-map.h (source_location): Add a reference to
797 location-example.txt to the descriptive comment.
798 * location-example.txt: New file.
800 2015-05-13 David Malcolm <dmalcolm@redhat.com>
802 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
803 to a const source_location.
804 (RESERVED_LOCATION_COUNT): Likewise.
805 (linemap_check_ordinary): Convert from a macro to a pair of inline
806 functions, for const/non-const arguments.
807 (MAP_START_LOCATION): Likewise.
808 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
809 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
810 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
811 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
812 pair of inline functions, for const/non-const arguments, where the
813 latter is named...
814 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
815 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
816 functions, for const/non-const arguments.
817 (MACRO_MAP_MACRO): Likewise.
818 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
819 (MACRO_MAP_LOCATIONS): Likewise.
820 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
821 (LINEMAPS_MAP_INFO): Likewise.
822 (LINEMAPS_MAPS): Likewise.
823 (LINEMAPS_ALLOCATED): Likewise.
824 (LINEMAPS_USED): Likewise.
825 (LINEMAPS_CACHE): Likewise.
826 (LINEMAPS_ORDINARY_CACHE): Likewise.
827 (LINEMAPS_MACRO_CACHE): Likewise.
828 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
829 (LINEMAPS_LAST_MAP): Likewise.
830 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
831 (LINEMAPS_ORDINARY_MAPS): Likewise.
832 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
833 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
834 (LINEMAPS_ORDINARY_USED): Likewise.
835 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
836 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
837 (LINEMAPS_MACRO_MAPS): Likewise.
838 (LINEMAPS_MACRO_MAP_AT): Likewise.
839 (LINEMAPS_MACRO_ALLOCATED): Likewise.
840 (LINEMAPS_MACRO_USED): Likewise.
841 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
842 (LINEMAPS_LAST_MACRO_MAP): Likewise.
843 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
844 (IS_ADHOC_LOC): Likewise.
845 (COMBINE_LOCATION_DATA): Likewise.
846 (SOURCE_LINE): Likewise.
847 (SOURCE_COLUMN): Likewise.
848 (LAST_SOURCE_LINE_LOCATION): Likewise.
849 (LAST_SOURCE_LINE): Likewise.
850 (LAST_SOURCE_COLUMN): Likewise.
851 (LAST_SOURCE_LINE_LOCATION)
852 (INCLUDED_FROM): Likewise.
853 (MAIN_FILE_P): Likewise.
854 (LINEMAP_FILE): Likewise.
855 (LINEMAP_LINE): Likewise.
856 (LINEMAP_SYSP): Likewise.
857 (linemap_location_before_p): Likewise.
858 * line-map.c (linemap_check_files_exited): Make local "map" const.
859 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
860 (linemap_line_start): Likewise.
862 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
864 * aclocal.m4: Regenerated with automake-1.11.6.
866 2015-05-13 David Malcolm <dmalcolm@redhat.com>
868 * include/line-map.h (linemap_assert): Move up within the file to
869 before all of the map accessor macros.
870 (linemap_assert_fails): Likewise.
871 (linemap_check_ordinary): Likewise.
872 (linemap_macro_expansion_map_p): Likewise.
874 2015-05-12 David Malcolm <dmalcolm@redhat.com>
876 * directives.c (do_line): Set seen_line_directive on line_table.
877 (do_linemarker): Likewise.
878 * include/line-map.h (struct line_maps): Add new field
879 "seen_line_directive".
881 2015-05-08 Jason Merrill <jason@redhat.com>
883 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
884 (struct cpp_options): Add cpp_warn_cxx11_compat.
885 * init.c (cpp_create_reader): Initialize it.
886 * lex.c (lex_string): Add -Wc++11-compat warning.
888 2015-05-05 David Malcolm <dmalcolm@redhat.com>
890 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
891 block structure.
893 2015-05-05 David Malcolm <dmalcolm@redhat.com>
895 * include/line-map.h: Fix comment at the top of the file.
896 (source_location): Rewrite and expand the comment for this
897 typedef, adding an ascii-art table to clarify how source_location
898 values are allocated.
899 * line-map.c: Fix comment at the top of the file.
901 2015-04-09 Richard Biener <rguenther@suse.de>
903 PR pch/65550
904 * files.c (pch_open_file): Allow main and pre-included files
905 when trying to open a PCH.
907 2015-04-06 Jakub Jelinek <jakub@redhat.com>
909 PR preprocessor/61977
910 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
911 with all tokens peeked by the current function.
913 2015-04-02 Jakub Jelinek <jakub@redhat.com>
915 PR preprocessor/61977
916 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
918 2015-03-23 Jakub Jelinek <jakub@redhat.com>
920 PR preprocessor/65238
921 * internal.h (_cpp_scan_out_logical_line): Add third argument.
922 * directives.c (prepare_directive_trad): Pass false to it.
923 * traditional.c (_cpp_read_logical_line_trad,
924 _cpp_create_trad_definition): Likewise.
925 (struct fun_macro): Add paramc field.
926 (fun_like_macro): New function.
927 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
928 macro->paramc field.
929 (save_argument): Use macro->paramc instead of
930 macro->node->value.macro->paramc.
931 (push_replacement_text): Formatting fix.
932 (recursive_macro): Use fun_like_macro helper.
933 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
934 argument. Initialize fmacro.paramc field. Handle builtin
935 function-like macros.
937 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
939 PR c++/64626
940 * lex.c (lex_number): If a number ends with digit-seps (') skip back
941 and let lex_string take them.
943 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
945 PR target/65261
946 * lex.c (search_line_fast): Silence ubsan errors.
948 2015-02-03 <dodji@redhat.com>
950 PR preprocessor/64803
951 * internal.h (cpp_reader::top_most_macro_node): New data member.
952 * macro.c (enter_macro_context): Pass the location of the end of
953 the top-most invocation of the function-like macro, or the
954 location of the expansion point of the top-most object-like macro.
955 (cpp_get_token_1): Store the top-most macro node in the new
956 pfile->top_most_macro_node data member.
957 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
958 data member.
960 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
962 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
964 2015-01-23 Marek Polacek <polacek@redhat.com>
966 DR#412
967 PR preprocessor/60570
968 * directives.c (do_elif): Don't evaluate #elif conditionals
969 when they don't need to be.
971 2015-01-16 Jakub Jelinek <jakub@redhat.com>
973 * expr.c (cpp_classify_number): Add N_() around ?: string
974 literals used in cpp_error_with_line call as format string.
976 2015-01-05 Jakub Jelinek <jakub@redhat.com>
978 Update copyright years.
980 2014-12-19 Jakub Jelinek <jakub@redhat.com>
982 PR preprocessor/63831
983 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
984 * internal.h (struct spec_node): Remove n__has_attribute__ field.
985 (struct lexer_state): Remove in__has_attribute__ field.
986 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
987 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
988 handling.
989 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
990 (cpp_init_special_builtins): Don't initialize __has_attribute
991 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
992 * traditional.c (enum ls): Remove ls_has_attribute,
993 ls_has_attribute_close.
994 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
995 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
996 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
997 * expr.c (eval_token): Likewise.
998 (parse_has_attribute): Removed.
1000 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
1002 * directives.c (cpp_define_formatted): Use xvasprintf.
1004 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
1006 * line-map.c (linemap_position_for_loc_and_offset): Add new
1007 linemap_assert_fails.
1009 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1011 * include/line-map.h (linemap_assert_fails): Declare.
1012 * line-map.c (linemap_position_for_loc_and_offset): Use it.
1014 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1016 * line-map.c (linemap_add): Fix typo.
1017 (linemap_line_start): Fix whitespace.
1019 2014-11-29 John Schmerge <jbschmerge@gmail.com>
1021 PR preprocessor/41698
1022 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
1023 for 0xffff.
1025 2014-11-25 Jakub Jelinek <jakub@redhat.com>
1027 PR preprocessor/60436
1028 * line-map.c (linemap_line_start): If highest is above 0x60000000
1029 and we are still tracking columns or highest is above 0x70000000,
1030 force add_map.
1032 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
1034 PR target/63966
1035 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
1036 only for (__GNUC__ >= 5 || !defined(__PIC__)).
1038 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1040 * include/line-map.h: Include EXPR, so that unused variable warnings
1041 do not occur.
1043 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1045 PR fortran/44054
1046 * include/line-map.h (linemap_position_for_loc_and_offset):
1047 Declare.
1048 * line-map.c (linemap_position_for_loc_and_offset): New.
1050 2014-11-11 David Malcolm <dmalcolm@redhat.com>
1052 * ChangeLog.jit: New.
1054 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1056 * include/cpplib.h (cpp_callbacks): Add has_attribute.
1057 * internal.h (lexer_state): Add in__has_attribute__.
1058 * directives.c (lex_macro_node): Prevent use of __has_attribute__
1059 as a macro.
1060 * expr.c (parse_has_attribute): New function; (eval_token): Look for
1061 __has_attribute__ and route to parse_has_attribute.
1062 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
1063 * pch.c (cpp_read_state): Initialize n__has_attribute__.
1064 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
1065 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
1067 2014-11-06 Joseph Myers <joseph@codesourcery.com>
1069 * include/cpp-id-data.h (struct cpp_macro): Update comment
1070 regarding parameters.
1071 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
1072 Add spelling fields.
1073 (struct cpp_token): Update comment on macro_arg.
1074 * internal.h (_cpp_save_parameter): Add extra argument.
1075 (_cpp_spell_ident_ucns): New declaration.
1076 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
1077 original spelling of identifier.
1078 (_cpp_lex_direct): Update calls to lex_identifier.
1079 (_cpp_spell_ident_ucns): New function, factored out of
1080 cpp_spell_token.
1081 (cpp_spell_token): Adjust FORSTRING argument semantics to return
1082 original spelling of identifiers. Use _cpp_spell_ident_ucns in
1083 !FORSTRING case.
1084 (_cpp_equiv_tokens): Check spellings of identifiers and macro
1085 arguments are identical.
1086 * macro.c (macro_arg_saved_data): New structure.
1087 (paste_tokens): Use original spellings of identifiers from
1088 cpp_spell_token.
1089 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
1090 node and its value.
1091 (parse_params): Update calls to _cpp_save_parameter.
1092 (lex_expansion_token): Save spelling of macro argument tokens.
1093 (_cpp_create_definition): Extract canonical node from saved data.
1094 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
1095 original spellings of macro argument tokens and identifiers.
1096 * traditional.c (scan_parameters): Update call to
1097 _cpp_save_parameter.
1099 2014-11-05 Joseph Myers <joseph@codesourcery.com>
1101 PR preprocessor/9449
1102 * init.c (lang_defaults): Enable extended identifiers for C++ and
1103 C99-based standards.
1105 2014-10-22 Alan Modra <amodra@gmail.com>
1107 * symtab.c (ht_create): Use obstack_specify_allocation in place of
1108 _obstack_begin.
1109 * files.c (_cpp_init_files): Likewise.
1110 * init.c (cpp_create_reader): Likewise.
1111 * identifiers.c (_cpp_init_hashtable): Likewise.
1113 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1115 * include/line-map.h (linemap_location_from_macro_expansion_p):
1116 const struct line_maps * argument.
1117 (linemap_position_for_line_and_column): const struct line_map *
1118 argument.
1119 * line-map.c (linemap_add_macro_token): Use correct argument name
1120 in comment.
1121 (linemap_position_for_line_and_column): const struct line_map *
1122 argument.
1123 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
1124 (linemap_location_from_macro_expansion_p): const struct line_maps *
1125 argument.
1126 (linemap_resolve_location): Fix argument names in comment.
1128 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1130 * lex.c (search_line_fast): Add new version to be used for Power8
1131 and later targets when Altivec is enabled. Restrict the existing
1132 Altivec version to big-endian systems so that lvsr is not used on
1133 little endian, where it is deprecated. Remove LE-specific code
1134 from the now-BE-only version.
1136 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1137 Jeff Law <law@redhat.com>
1139 * charset.c (convert_no_conversion): Reallocate memory with 25%
1140 headroom.
1142 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1144 Implement SD-6: SG10 Feature Test Recommendations
1145 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
1146 * directives.c: Support __has_include__ builtin.
1147 * expr.c (parse_has_include): New function to parse __has_include__
1148 builtin; (eval_token()): Use it.
1149 * files.c (_cpp_has_header()): New funtion to look for header;
1150 (open_file_failed()): Not an error to not find a header file for
1151 __has_include__.
1152 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
1153 * pch.c (cpp_read_state): Lookup __has_include__.
1154 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
1155 __has_include__ statements.
1157 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
1159 PR preprocessor/58893
1160 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
1161 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
1163 2014-09-24 Marek Polacek <polacek@redhat.com>
1165 PR c/61405
1166 PR c/53874
1167 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
1169 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
1171 * charset.c (conversion): Rename to ...
1172 (cpp_conversion): ... this one; update.
1173 * files.c (file_hash_entry): Rename to ...
1174 (cpp_file_hash_entry): ... this one ; update.
1176 2014-09-17 Marek Polacek <polacek@redhat.com>
1178 PR c/61854
1179 * init.c (struct lang_flags): Remove cplusplus_comments.
1180 (cpp_set_lang): Likewise.
1181 (post_options): Likewise.
1182 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
1184 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1186 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
1187 int instead of enum.
1189 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1191 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
1192 CPP_W flags.
1193 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1194 * init.c (cpp_create_reader): Do not init to -1 here.
1195 * expr.c (num_binary_op): Use cpp_pedwarning.
1197 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1199 * directives.c (check_eol_1): New.
1200 (check_eol_endif_labels): New.
1201 (check_eol): Call check_eol_1.
1202 (do_else,do_endif): Call check_eol_endif_labels.
1204 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1206 * macro.c (warn_of_redefinition): Suppress warnings for builtins
1207 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
1208 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
1209 builtins that lack the NODE_WARN flag.
1210 * directives.c (do_undef): Likewise.
1211 * init.c (cpp_init_special_builtins): Do not change flags
1212 depending on Wbuiltin-macro-redefined.
1214 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
1216 PR cpp/23827 - standard C++ should not have hex float preprocessor
1217 tokens
1218 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
1219 from 1 to 0.
1220 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
1221 use of hex floating literal.
1223 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
1225 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
1226 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
1227 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
1228 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
1229 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
1230 Set __cplusplus to 201500L for C++17.
1231 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
1232 constants error message.
1234 2014-08-20 Marek Polacek <polacek@redhat.com>
1236 * include/cpplib.h (cpp_options): Use signed char.
1237 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
1239 2014-08-19 Marek Polacek <polacek@redhat.com>
1241 * lex.c (_cpp_lex_direct): Fix a typo.
1243 2014-08-19 Marek Polacek <polacek@redhat.com>
1245 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
1246 * lex.c (_cpp_lex_direct): Likewise.
1247 * macro.c (replace_args): Likewise.
1248 (parse_params): Likewise.
1249 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
1250 to char.
1252 2014-08-10 Marek Polacek <polacek@redhat.com>
1254 PR c/51849
1255 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
1256 * charset.c (_cpp_valid_ucn): Likewise.
1257 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
1258 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
1259 (parse_params): Likewise.
1261 2014-07-27 Marek Polacek <polacek@redhat.com>
1263 PR c/61861
1264 * macro.c (builtin_macro): Add location parameter. Set
1265 location of builtin macro to the expansion point.
1266 (enter_macro_context): Pass location to builtin_macro.
1268 2014-07-16 Dodji Seketeli <dodji@redhat.com>
1270 Support location tracking for built-in macro tokens
1271 * include/line-map.h (line_maps::builtin_location): New data
1272 member.
1273 (line_map_init): Add a new parameter to initialize the new
1274 line_maps::builtin_location data member.
1275 * line-map.c (linemap_init): Initialize the
1276 line_maps::builtin_location data member.
1277 * macro.c (builtin_macro): Create a macro map and track the token
1278 resulting from the expansion of a built-in macro.
1280 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1281 Jonathan Wakely <jwakely@redhat.com>
1283 PR preprocessor/61389
1284 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
1285 Warning messages mention C++11 in c++ mode and C99 in c mode.
1286 * lex.c (lex_identifier_intern, lex_identifier): Ditto
1288 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
1290 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
1291 by preprocessor
1292 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
1293 if skipping. (lex_string ()): Ditto.
1295 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
1297 PR c++/61038
1298 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1299 Combine user-defined escape logic with the other string and char logic.
1301 2014-05-26 Richard Biener <rguenther@suse.de>
1303 * configure.ac: Remove long long and __int64 type checks,
1304 add check for uint64_t and fail if that wasn't found.
1305 * include/cpplib.h (cpp_num_part): Use uint64_t.
1306 * config.in: Regenerate.
1307 * configure: Likewise.
1309 2014-05-21 Marek Polacek <polacek@redhat.com>
1311 PR c/61212
1312 * files.c (find_file_in_dir): Add parens around &&.
1314 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1316 PR c++/61038
1317 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1318 Check for user-defined literal strings and user-defined literal chars
1319 to escape necessary characters.
1321 2014-05-20 Richard Biener <rguenther@suse.de>
1323 * configure.ac: Copy gcc logic of detecting a 64bit type.
1324 Remove HOST_WIDE_INT define.
1325 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
1326 similar to how hwint.h does it.
1327 * config.in: Regenerate.
1328 * configure: Likewise.
1330 2014-05-09 Joey Ye <joey.ye@arm.com>
1332 * files.c (find_file_in_dir): Always try to shorten for DOS
1333 non-system headers.
1334 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
1336 2014-05-07 Richard Biener <rguenther@suse.de>
1338 * configure.ac: Always set need_64bit_hwint to yes.
1339 * configure: Regenerated.
1341 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1343 * lex.c: Remove Solaris 9 reference.
1345 2014-02-24 Walter Lee <walt@tilera.com>
1347 * configure.ac: Change "tilepro" triplet to "tilepro*".
1348 * configure: Regenerate.
1350 2014-02-19 Jakub Jelinek <jakub@redhat.com>
1352 PR preprocessor/58844
1353 * macro.c (enter_macro_context): Only push
1354 macro_real_token_count (macro) tokens rather than
1355 macro->count tokens, regardless of
1356 CPP_OPTION (pfile, track-macro-expansion).
1358 2014-02-07 Jakub Jelinek <jakub@redhat.com>
1360 PR preprocessor/56824
1361 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
1362 linemap_get_expansion_filename, linemap_location_in_system_header_p,
1363 linemap_location_from_macro_expansion_p,
1364 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
1365 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
1366 formatting.
1367 (linemap_compare_locations): Look through adhoc locations for both
1368 l0 and l1.
1370 2014-01-23 Dodji Seketeli <dodji@redhat.com>
1372 PR PR preprocessor/58580
1373 * include/line-map.h (linemap_get_file_highest_location): Declare
1374 new function.
1375 * line-map.c (linemap_get_file_highest_location): Define it.
1377 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1379 Update copyright years
1381 2013-12-09 Joseph Myers <joseph@codesourcery.com>
1383 PR preprocessor/55715
1384 * expr.c (num_binary_op): Implement subtraction directly rather
1385 than with negation and falling through into addition case.
1387 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1389 * lex.c (search_line_fast): Correct for little endian.
1391 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1393 * ucnid.tab: Add C11 and C11NOSTART data.
1394 * makeucnid.c (digit): Rename enum value to N99.
1395 (C11, N11, all_languages): New enum values.
1396 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
1397 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
1398 size.
1399 (decomp): Use unsigned int as element type.
1400 (all_decomp): New array.
1401 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
1402 (read_table): Use MAX_CODE_POINT. Store all decompositions in
1403 all_decomp.
1404 (read_derived): Use MAX_CODE_POINT.
1405 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
1406 flags. Print whole array variable declaration rather than just
1407 array contents.
1408 (char_id_valid, write_context_switch): New functions.
1409 (main): Call write_context_switch.
1410 * ucnid.h: Regenerate.
1411 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
1412 * init.c (struct lang_flags): Add c11_identifiers.
1413 (cpp_set_lang): Set c11_identifiers option from selected language.
1414 * internal.h (struct normalize_state): Document "previous" as
1415 previous starter character.
1416 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
1417 * charset.c (DIG): Rename enum value to N99.
1418 (C11, N11): New enum values.
1419 (struct ucnrange): Give name to struct. Use short for flags and
1420 unsigned int for end of range. Include ucnid.h for whole variable
1421 declaration.
1422 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
1423 Allow for C11 in determining valid characters and valid start
1424 characters. Use check_nfc for non-Hangul context-dependent
1425 checks. Only store starter characters in nst->previous.
1426 (_cpp_valid_ucn): Pass new argument to
1427 NORMALIZE_STATE_UPDATE_IDNUM.
1428 * lex.c (lex_identifier): Pass new argument to
1429 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
1430 after initial non-UCN part of identifier.
1431 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
1433 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1435 * ucnid.tab: Mark C99 digits as [C99DIG].
1436 * makeucnid.c (read_ucnid): Handle [C99DIG].
1437 (read_table): Don't check for digit characters.
1438 * ucnid.h: Regenerate.
1440 2013-11-06 Tobias Burnus <burnus@net-b.de>
1442 * macro.c (_cpp_builtin_macro_text): Correct
1443 wording of two warnings.
1445 2013-11-05 Tobias Burnus <burnus@net-b.de>
1447 * include/cpplib.h (CPP_W_DATE_TIME): Added.
1448 (cpp_options): Add warn_date_time.
1449 * init.c (cpp_create_reader): Init it.
1450 * macro.c (_cpp_builtin_macro_text): Warn when
1451 __DATE__/__TIME__/__TIMESTAMP__ is used.
1453 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
1455 Implement C++14 digit separators.
1456 * include/cpplib.h (cpp_options): Add digit_separators flag.
1457 * internal.h (DIGIT_SEP(c)): New macro.
1458 * expr.c (cpp_classify_number): Check improper placement of digit sep;
1459 (cpp_interpret_integer): Skip over digit separators.
1460 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
1461 digit separator flags per language; (cpp_set_lang): Set
1462 digit_separators
1463 * lex.c (lex_number): Add digits separator to allowable characters for
1464 C++14.
1466 2013-10-15 David Malcolm <dmalcolm@redhat.com>
1468 * Makefile.in (PICFLAG): New.
1469 (ALL_CFLAGS): Add PICFLAG.
1470 (ALL_CXXFLAGS): Likewise.
1471 * configure.ac: Add --enable-host-shared, setting up new
1472 PICFLAG variable.
1473 * configure: Regenerate.
1475 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
1477 * configure.ac: Set need_64bit_hwint for all arm targets.
1478 * configure: Regenerated.
1480 2013-07-20 Jakub Jelinek <jakub@redhat.com>
1482 PR preprocessor/57620
1483 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
1484 between R" and final " rather than only in between R"del( and )del".
1486 2013-07-10 Jakub Jelinek <jakub@redhat.com>
1488 PR preprocessor/57824
1489 * lex.c (lex_raw_string): Allow reading new-lines if
1490 in_deferred_pragma or if parsing_args and there is still
1491 data in the current buffer.
1493 * include/cpplib.h (cpp_token_val_index): Change parameter type to
1494 const cpp_token *.
1495 * lex.c (cpp_token_val_index): Likewise.
1497 PR preprocessor/57757
1498 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
1499 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
1500 starts if a-zA-Z_.
1502 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
1504 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
1505 as concatenated literal and macro to just the patterns found in
1506 inttypes.h; (is_macro()): New.
1508 2013-06-24 Dehao Chen <dehao@google.com>
1510 * files.c (_cpp_stack_include): Fix the highest_location when header
1511 file is guarded by #ifndef and is included twice.
1513 2013-04-28 Jakub Jelinek <jakub@redhat.com>
1515 N3472 binary constants
1516 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
1517 field comment. Add binary_constants field.
1518 * init.c (struct lang_flags): Add binary_constants field.
1519 (lang_defaults): Add bin_cst column to the table.
1520 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
1521 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
1522 in diagnostics. Accept binary constants if
1523 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
1524 pedwarn message.
1526 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1528 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
1529 * init.c (lang_defaults): Add defaults for the latter.
1530 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
1531 * lex.c (_cpp_lex_direct): Update.
1533 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
1535 PR target/56771
1536 * configure.ac: Require 64-bit int for arm*-*-rtems*.
1537 * configure: Regenerate.
1539 2013-03-06 Jakub Jelinek <jakub@redhat.com>
1541 PR middle-end/56461
1542 * internal.h (struct cpp_buffer): Add to_free field.
1543 (_cpp_pop_file_buffer): Add third argument.
1544 * files.c (_cpp_stack_file): Set buffer->to_free.
1545 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
1546 if non-NULL, and if equal to file->buffer_start, also clear
1547 file->buffer{,_start,_valid}.
1548 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
1549 to _cpp_pop_file_buffer.
1551 2013-03-01 Jakub Jelinek <jakub@redhat.com>
1553 PR middle-end/56461
1554 * files.c (_cpp_save_file_entries): Free result at the end.
1555 * pch.c (cpp_string_free): New function.
1556 (cpp_save_state): Use it in htab_create call.
1557 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
1559 2013-02-28 Jakub Jelinek <jakub@redhat.com>
1561 * files.c (_cpp_find_file): If returning early, before storing
1562 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
1563 on it. Access *hash_slot using void * type rather than
1564 struct file_hash_entry * to avoid aliasing issues.
1566 * configure.ac: Don't define ENABLE_CHECKING whenever
1567 --enable-checking is seen, instead use similar --enable-checking=yes
1568 vs. --enable-checking=release default as gcc/ subdir has and
1569 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
1570 Define ENABLE_VALGRIND_CHECKING if requested.
1571 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
1572 struct first in the allocated buffer and result->base after it.
1573 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
1574 instead of buff->base.
1575 * config.in: Regenerated.
1576 * configure: Regenerated.
1578 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
1580 PR c++/55582
1581 * lex.c (lex_raw_string): Allow string literal with suffix
1582 beginning with 's' to be parsed as a C++11 user-defined literal.
1584 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
1586 Update copyright years.
1588 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
1590 PR c++/54526 (again)
1591 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
1593 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1595 PR bootstrap/50177
1596 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
1597 (new_linemap): Likewise.
1598 (linemap_enter_macro): Likewise.
1600 2012-12-03 Jakub Jelinek <jakub@redhat.com>
1602 PR bootstrap/55380
1603 PR other/54691
1604 * files.c (read_file_guts): Allocate extra 16 bytes instead of
1605 1 byte at the end of buf. Pass size + 16 instead of size
1606 to _cpp_convert_input.
1607 * charset.c (_cpp_convert_input): Reallocate if there aren't
1608 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
1609 at to.text + to.len.
1611 2012-11-21 Steve Ellcey <sellcey@mips.com>
1613 PR pch/55399
1614 * files.c (pch_open_file): Fix check for implicit_preinclude.
1616 2012-11-16 Simon Baldwin <simonb@google.com>
1618 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
1619 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
1620 canonical_system_headers is set.
1621 * init.c (cpp_create_reader): Initialize canonical_system_headers.
1622 * configure.ac: Add new --enable-canonical-system-headers.
1623 * configure: Regenerate.
1624 * config.in: Regenerate.
1626 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
1628 PR c++/54413
1629 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
1630 (cpp_interpret_int_suffix): Add cpp_reader* arg.
1631 * init.c (cpp_create_reader): Iitialize new flags.
1632 * expr.c (interpret_float_suffix): Use new flags.
1633 (cpp_interpret_float_suffix): Add cpp_reader* arg.
1634 (interpret_int_suffix): Use new flags.
1635 (cpp_interpret_int_suffix): Add cpp_reader* arg.
1636 (cpp_classify_number): Adjust calls to interpret_x_suffix.
1638 2012-10-23 Ian Bolton <ian.bolton@arm.com>
1639 Jim MacArthur <jim.macarthur@arm.com>
1640 Marcus Shawcroft <marcus.shawcroft@arm.com>
1641 Nigel Stephens <nigel.stephens@arm.com>
1642 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1643 Richard Earnshaw <rearnsha@arm.com>
1644 Sofiane Naci <sofiane.naci@arm.com>
1645 Stephen Thomas <stephen.thomas@arm.com>
1646 Tejas Belagod <tejas.belagod@arm.com>
1647 Yufeng Zhang <yufeng.zhang@arm.com>
1649 * configure.ac: Enable AArch64.
1650 * configure: Regenerate.
1652 2012-10-23 Joseph Myers <joseph@codesourcery.com>
1654 * files.c (struct _cpp_file): Add implicit_preinclude.
1655 (pch_open_file): Allow a previously opened implicitly included
1656 file.
1657 (_cpp_find_file): Add implicit_preinclude argument. Free file and
1658 do not call open_file_failed if implicit_preinclude. Store
1659 implicit_preinclude value.
1660 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
1661 Update calls to _cpp_find_file.
1662 (_cpp_stack_include): Handle IT_DEFAULT.
1663 (cpp_push_default_include): New.
1664 * include/cpplib.h (cpp_push_default_include): Declare.
1665 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
1666 * internal.h (enum include_type): Add IT_DEFAULT.
1667 (_cpp_find_file): Update prototype.
1669 2012-10-15 Tobias Burnus <burnus@net-b.de>
1671 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
1672 before returning.
1673 * lex.c (warn_about_normalization): Ditto.
1674 * mkdeps.c (deps_save): Ditto.
1675 * pch.c (cpp_valid_state): Ditto.
1677 2012-10-04 Florian Weimer <fweimer@redhat.com>
1679 * directives.c (do_pragma_warning_or_error): New.
1680 (do_pragma_warning): New.
1681 (do_pragma_error): New.
1682 (_cpp_init_internal_pragmas): Register new pragmas.
1684 2012-09-25 Dehao Chen <dehao@google.com>
1686 PR middle-end/54704
1687 * line-map.c (location_adhoc_data_hash): Fix the hash function.
1689 2012-09-25 Dehao Chen <dehao@google.com>
1691 PR middle-end/54645
1692 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
1693 into GC.
1694 (location_adhoc_data_map): Likewise.
1695 (line_maps): Likewise.
1696 (rebuild_location_adhoc_htab): New Function.
1697 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
1698 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
1699 (location_adhoc_data_fini): Likewise.
1700 (linemap_init): Likewise.
1701 (location_adhoc_data_init): Remove Function.
1703 2012-09-19 Dehao Chen <dehao@google.com>
1705 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
1706 (location_adhoc_data_fini): New.
1707 (get_combined_adhoc_loc): New.
1708 (get_data_from_adhoc_loc): New.
1709 (get_location_from_adhoc_loc): New.
1710 (location_adhoc_data_map): New.
1711 (COMBINE_LOCATION_DATA): New.
1712 (IS_ADHOC_LOC): New.
1713 (expanded_location): New field.
1714 (line_maps): New field.
1715 * line-map.c (location_adhoc_data): New.
1716 (location_adhoc_data_hash): New.
1717 (location_adhoc_data_eq): New.
1718 (location_adhoc_data_update): New.
1719 (get_combined_adhoc_loc): New.
1720 (get_data_from_adhoc_loc): New.
1721 (get_location_from_adhoc_loc): New.
1722 (location_adhoc_data_init): New.
1723 (location_adhoc_data_fini): New.
1724 (linemap_init): Initialize location_adhoc_data.
1725 (linemap_lookup): Change to use new location.
1726 (linemap_ordinary_map_lookup): Likewise.
1727 (linemap_macro_map_lookup): Likewise.
1728 (linemap_macro_map_loc_to_def_point): Likewise.
1729 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
1730 (linemap_get_expansion_line): Likewise.
1731 (linemap_get_expansion_filename): Likewise.
1732 (linemap_location_in_system_header_p): Likewise.
1733 (linemap_location_from_macro_expansion_p): Likewise.
1734 (linemap_macro_loc_to_spelling_point): Likewise.
1735 (linemap_macro_loc_to_def_point): Likewise.
1736 (linemap_macro_loc_to_exp_point): Likewise.
1737 (linemap_resolve_location): Likewise.
1738 (linemap_unwind_toward_expansion): Likewise.
1739 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1740 (linemap_expand_location): Likewise.
1741 (linemap_dump_location): Likewise.
1742 (linemap_line_start): Likewise.
1744 2012-05-25 Dodji Seketeli <dodji@redhat.com>
1746 PR preprocessor/53469
1747 * directives.c (do_pragma): Use the virtual location for the
1748 pragma token, instead of its spelling location.
1750 2012-08-14 Diego Novillo <dnovillo@google.com>
1752 Merge from cxx-conversion branch. Configury.
1754 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
1755 * configure.ac: Likewise.
1756 * configure: Regenerate.
1758 2012-08-14 Lawrence Crowl <crowl@google.com>
1760 Merge from cxx-conversion branch. New C++ hash table.
1762 * include/symtab.h (typedef struct ht hash_table): Change the typedef
1763 name to cpp_hash_table. Update all users of the typedef.
1765 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1767 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
1768 for the macro_locations field.
1770 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
1772 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
1773 __builtin_ia32_pcmpestri128 instead of asm.
1775 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
1777 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
1778 every macro. This improves performance by reducing the number of
1779 reallocations when track-macro-expansion is on.
1781 2012-06-04 Dodji Seketeli <dodji@redhat.com>
1783 PR preprocessor/53463
1784 * line-map.c (linemap_location_in_system_header_p): For built-in
1785 macro tokens, check the first expansion point location that is not
1786 for a token coming from a built-in macro.
1788 2012-05-29 Joseph Myers <joseph@codesourcery.com>
1790 * directives.c: Fix typos.
1791 * include/line-map.h: Fix typos.
1792 * line-map.c: Fix typos.
1793 * macro.c: Fix typos.
1795 2012-05-25 Dodji Seketeli <dodji@redhat.com>
1797 PR bootstrap/53459
1798 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
1799 a static assertion.
1801 2012-05-29 Dodji Seketeli <dodji@redhat.com>
1803 PR preprocessor/53229
1804 * internal.h (cpp_reader::set_invocation_location): Remove.
1805 (cpp_reader::about_to_expand_macro_p): New member flag.
1806 * directives.c (do_pragma): Remove Kludge as
1807 pfile->set_invocation_location is no more.
1808 * macro.c (cpp_get_token_1): Do away with the use of
1809 cpp_reader::set_invocation_location. Just collect the macro
1810 expansion point when we are about to expand the top-most macro.
1811 Do not override cpp_reader::about_to_expand_macro_p.
1812 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
1813 properly handle locations of expansion points.
1814 (cpp_get_token_with_location): Adjust, as
1815 cpp_reader::set_invocation_location is no more.
1816 (paste_tokens): Take a virtual location parameter for
1817 the LHS of the pasting operator. Use it in diagnostics. Update
1818 comments.
1819 (paste_all_tokens): Tighten the assert. Propagate the location of
1820 the expansion point when no virtual locations are available.
1821 Pass the virtual location to paste_tokens.
1822 (in_macro_expansion_p): New static function.
1823 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
1824 flag until we really start expanding the macro.
1826 2012-05-16 Dodji Seketeli <dodji@redhat.com>
1828 PR preprocessor/7263
1829 * include/cpplib.h (cpp_classify_number): Take a location
1830 parameter.
1831 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
1832 macros that take a location parameter.
1833 (cpp_classify_number): Take a (virtual) location parameter. Use
1834 it for diagnostics. Adjust comments.
1835 (eval_token): Take a location parameter. Pass it to
1836 cpp_classify_number and to diagnostic routines.
1837 (_cpp_parse_expr): Use virtual locations of tokens when parsing
1838 expressions. Pass a virtual location to eval_token and to
1839 diagnostic routines.
1841 2012-05-10 Tristan Gingold <gingold@adacore.com>
1843 * expr.c (interpret_float_suffix): Add a guard.
1845 2012-05-02 Dodji Seketeli <dodji@redhat.com>
1847 Properly initialize cpp_context in destringize_and_run
1848 * directives.c (destringize_and_run): Properly initialize the new
1849 context.
1850 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
1851 the initial base context, which has the same life time as the
1852 current instance of cpp_file.
1854 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
1855 Dodji Seketeli <dodji@seketeli.org>
1857 PR c++/52974
1858 * libcpp/files.c (maybe_shorter_path): New.
1859 (find_file_in_dir): Use it.
1861 2012-04-30 Dodji Seketeli <dodji@redhat.com>
1863 Switch -ftrack-macro-expansion=2 on by default.
1864 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
1865 by default. Add comments.
1867 Strip "<built-in>" loc from displayed expansion context
1868 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
1869 in comment.
1870 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
1871 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
1872 new function.
1874 Fix expansion point loc for macro-like tokens
1875 * macro.c (macro_of_context): New static function.
1876 (_cpp_push_token_context, push_extended_tokens_context): If the
1877 macro argument is NULL, it means we are continuing the expansion
1878 of the current macro, if any. Update comments.
1879 (_cpp_pop_context): Re-enable expansion of the macro only when we
1880 are really out of the context of the current expansion.
1882 Fix token pasting with -ftrack-macro-expansion
1883 * macro.c (paste_all_tokens): Put the token resulting from pasting
1884 into an extended token context with -ftrack-macro-location is in
1885 effect.
1887 Fix cpp_sys_macro_p with -ftrack-macro-expansion
1888 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
1890 2012-04-29 Dodji Seketeli <dodji@redhat.com>
1892 * lex.c (lex_raw_string): Change C++ style comments into C style
1893 comments.
1894 (lex_string): Likewise.
1896 2012-04-27 Ollie Wild <aaw@google.com>
1898 * include/cpplib.h (struct cpp_options): Add new field,
1899 warn_literal_suffix.
1900 (CPP_W_LITERAL_SUFFIX): New enum.
1901 * init.c (cpp_create_reader): Default initialization of
1902 warn_literal_suffix.
1903 * lex.c (lex_raw_string): Treat user-defined literals which don't
1904 begin with '_' as separate tokens and produce a warning.
1905 (lex_string): Ditto.
1907 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1909 * line-map.c (linemap_resolve_location): Synchronize comments with
1910 those in line-map.h.
1911 * include/line-map.h (linemap_resolve_location): Fix spelling in
1912 comment.
1914 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
1916 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
1918 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1920 * lex.c: Remove Solaris 8 reference.
1922 2012-02-14 Walter Lee <walt@tilera.com>
1924 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
1925 * configure: Regenerate.
1927 2012-01-09 Richard Guenther <rguenther@suse.de>
1929 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
1931 2012-01-09 Gary Funck <gary@intrepid.com>
1933 PR preprocessor/33919
1934 * files.c (_cpp_get_file_name): New. Implement file name
1935 access function.
1936 * internal.h (_cpp_get_file_name): New prototype.
1937 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
1938 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
1940 2012-01-03 Olivier Hainque <hainque@adacore.com>
1942 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
1944 2011-12-20 Joseph Myers <joseph@codesourcery.com>
1946 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
1947 (CLK_STDC1X): Change to CLK_STDC11.
1948 * init.c (lang_defaults): Update comments.
1949 (cpp_init_builtins): Update language tests. Use 201112L for C11
1950 __STDC_VERSION__.
1952 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
1954 * configure: Regenerate.
1956 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1958 * configure: Regenerate.
1960 2011-12-07 Jakub Jelinek <jakub@redhat.com>
1962 PR bootstrap/50237
1963 * internal.h (_cpp_init_lexer): New prototype.
1964 * init.c (init_library): Call it.
1965 * lex.c (init_vectorized_lexer): Remove constructor attribute,
1966 add inline keyword.
1967 (HAVE_init_vectorized_lexer): Define.
1968 (_cpp_init_lexer): New function.
1970 2011-12-03 Dodji Seketeli <dodji@redhat.com>
1972 * macro.c (tokens_buff_remove_last_token)
1973 (tokens_buff_put_token_to): Add an 'inline' function specifier to
1974 the prototype.
1976 2011-11-22 Diego Novillo <dnovillo@google.com>
1978 * include/line-map.h (linemap_dump): Declare.
1979 (line_table_dump): Declare.
1980 * line-map.c (linemap_dump): New.
1981 (line_table_dump): New.
1983 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
1985 PR c++/50958
1986 * expr.c (cpp_userdef_char_remove_type): Fix typo.
1988 2011-11-03 Michael Matz <matz@suse.de>
1990 PR bootstrap/50857
1991 * configure.ac: Check for -fno-exceptions -fno-rtti.
1992 * configure: Regenerate.
1993 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1994 (ALL_CXXFLAGS): Use it.
1996 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1998 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
2000 2011-11-02 Jason Merrill <jason@redhat.com>
2002 PR c++/50810
2003 * configure.ac: Add -Wno-narrowing to warning options.
2005 2011-10-31 Jason Merrill <jason@redhat.com>
2007 PR libstdc++/1773
2008 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
2010 PR c++/50920
2011 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
2012 CLK_GNUCXX0X to CLK_GNUCXX11.
2014 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
2016 Implement C++11 user-defined literals.
2017 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
2018 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
2019 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
2020 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
2021 (cpp_classify_number): Classify unrecognized tokens as user-defined
2022 literals.
2023 * include/cpplib.h: Add new tokens for user-defined literals.
2024 * init.c: Add new preprocessor flag (cxx11).
2025 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
2026 including concatenation and promotion with suffixes.
2028 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2030 * line-map.c (linemap_macro_map_lookup): Fix logic.
2032 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2034 * include/line-map.h (linemap_expand_location): Take a line table
2035 parameter. Update comment.
2036 (linemap_resolve_location): Update comment.
2037 (linemap_expand_location_full): Remove.
2038 * line-map.c (linemap_resolve_location): Handle reserved
2039 locations; return a NULL map in those cases.
2040 (linemap_expand_location): If location is reserved, return a
2041 zeroed expanded location. Update comment. Take a line table to
2042 assert that the function takes non-virtual locations only.
2043 (linemap_expand_location_full): remove.
2044 (linemap_dump_location): Handle the fact that
2045 linemap_resolve_location can return NULL line maps when the
2046 location resolves to a reserved location.
2048 * line-map.c (linemap_macro_map_lookup): Fix logic.
2050 2011-10-22 Dodji Seketeli <dodji@redhat.com>
2052 PR bootstrap/50778
2053 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
2054 context to act upon.
2055 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
2056 comment.
2057 (cpp_token_from_context_at): Likewise.
2058 (cpp_peek_token): Use the context to peek tokens from.
2060 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2062 PR bootstrap/50801
2063 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
2064 number of tokens.
2066 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2068 PR bootstrap/50760
2069 * include/line-map.h (struct linemap_stats): Change the type of
2070 the members from size_t to long.
2071 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
2072 iter->location_ptr.
2074 2011-10-17 Dodji Seketeli <dodji@redhat.com>
2076 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
2077 variable without using it if ENABLE_CHECKING is not defined. Mark
2078 the LOCATION parameter as being unused.
2080 2011-10-15 Tom Tromey <tromey@redhat.com>
2081 Dodji Seketeli <dodji@redhat.com>
2083 * include/line-map.h (struct line_maps::alloced_size_for_request):
2084 New member.
2085 * line-map.c (new_linemap): Use set->alloced_size_for_request to
2086 get the actual allocated size of line maps.
2088 2011-10-15 Tom Tromey <tromey@redhat.com>
2089 Dodji Seketeli <dodji@redhat.com>
2091 * line-map.h (struct linemap_stats): Declare new struct.
2092 (linemap_get_statistics): Declare ...
2093 * line-map.c (linemap_get_statistics): ... new function.
2094 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
2095 Declare new counters.
2096 (enter_macro_context, replace_args): Update
2097 num_macro_tokens_counter.
2098 (cpp_get_token_1): Update num_expanded_macros_counter.
2100 2011-10-15 Tom Tromey <tromey@redhat.com>
2101 Dodji Seketeli <dodji@redhat.com>
2103 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
2104 * include/line-map.h (linemap_dump_location): Declare ...
2105 * line-map.c (linemap_dump_location): ... new function.
2107 2011-10-15 Tom Tromey <tromey@redhat.com>
2108 Dodji Seketeli <dodji@redhat.com>
2110 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
2111 New option.
2112 * internal.h (struct macro_context): New struct.
2113 (enum context_tokens_kind): New enum.
2114 (struct cpp_context)<tokens_kind>: New member of type enum
2115 context_tokens_kind.
2116 (struct cpp_context)<macro>: Remove this. Replace it with an enum
2117 of macro and macro_context.
2118 (struct cpp_context)<direct_p>: Remove.
2119 (_cpp_remaining_tokens_num_in_context): Declare new function.
2120 * directives.c (destringize_and_run): Adjust.
2121 * lex.c (_cpp_remaining_tokens_num_in_context)
2122 (_cpp_token_from_context_at): Define new functions
2123 (cpp_peek_token): Use them.
2124 * init.c (cpp_create_reader): Initialize the base context to zero.
2125 (_cpp_token_from_context_at): Define new static function.
2126 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
2127 _cpp_token_from_context_at.
2128 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
2129 members.
2130 (enum macro_arg_token_kind): New enum.
2131 (struct macro_arg_token_iter): New struct.
2132 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
2133 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
2134 (delete_macro_args, set_arg_token, get_arg_token_location)
2135 (arg_token_ptr_at, macro_arg_token_iter_init)
2136 (macro_arg_token_iter_get_token)
2137 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
2138 (expanded_token_index, tokens_buff_new, tokens_buff_count)
2139 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
2140 (tokens_buff_add_token, tokens_buff_remove_last_token)
2141 (reached_end_of_context, consume_next_token_from_context): New
2142 static functions.
2143 (cpp_get_token_1): New static function. Split and extended from
2144 cpp_get_token. Use reached_end_of_context and
2145 consume_next_token_from_context. Unify its return point. Move
2146 the location tweaking from cpp_get_token_with_location in here.
2147 (cpp_get_token): Use cpp_get_token_1
2148 (stringify_arg): Use the new arg_token_at.
2149 (paste_all_tokens): Support tokens coming from extended tokens
2150 contexts.
2151 (collect_args): Return the number of collected arguments, by
2152 parameter. Store virtual locations of tokens that constitute the
2153 collected args.
2154 (funlike_invocation_p): Return the number of collected arguments,
2155 by parameter.
2156 (enter_macro_context): Add a parameter for macro expansion point.
2157 Pass it to replace_args and to the "used" cpp callback. Get the
2158 number of function-like macro arguments from funlike_invocation_p,
2159 pass it to the new delete_macro_args to free the memory used by
2160 macro args. When -ftrack-macro-expansion is in effect, for macros
2161 that have no arguments, create a macro map for the macro expansion
2162 and use it to allocate proper virtual locations for tokens
2163 resulting from the expansion. Push an extended tokens context
2164 containing the tokens resulting from macro expansion and their
2165 virtual locations.
2166 (replace_args): Rename the different variables named 'count' into
2167 variables with more meaningful names. Create a macro map;
2168 allocate virtual locations of tokens resulting from this
2169 expansion. Use macro_arg_token_iter to iterate over tokens of a
2170 given macro. Handle the case of the argument of
2171 -ftrack-macro-expansion being < 2. Don't free macro arguments
2172 memory resulting from expand_arg here, as these are freed by the
2173 caller of replace_arg using delete_macro_args now. Push extended
2174 token context.
2175 (next_context, push_ptoken_context, _cpp_push_token_context)
2176 (_cpp_push_text_context): Properly initialize the context.
2177 (expand_arg): Use the new alloc_expanded_arg_mem,
2178 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
2179 (_cpp_pop_context): Really free the memory held by the context.
2180 Handle freeing memory used by extended tokens contexts.
2181 (cpp_get_token_with_location): Use cpp_get_token_1.
2182 (cpp_sys_macro_p): Adjust.
2183 (_cpp_backup_tokens): Support the new kinds of token contexts.
2184 * traditional.c (recursive_macro): Adjust.
2186 2011-10-15 Tom Tromey <tromey@redhat>
2187 Dodji Seketeli <dodji@redhat.com>
2189 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
2190 member.
2191 (MAX_SOURCE_LOCATION): New constant.
2192 (struct line_map_ordinary, struct line_map_macro): New structs.
2193 (struct line_map): Turn this into a union of the two above. Add
2194 comments.
2195 (struct maps_info): New struct.
2196 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
2197 These now carry the map information that was previously scattered
2198 in struct line_maps.
2199 (struct map_info::allocated): Fix comment.
2200 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
2201 (ORDINARY_MAP_STARTING_LINE_NUMBER)
2202 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
2203 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
2204 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
2205 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
2206 (MACRO_MAP_EXPANSION_POINT_LOCATION)
2207 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
2208 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
2209 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
2210 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
2211 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
2212 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
2213 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
2214 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
2215 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
2216 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
2217 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
2218 information.
2219 (linemap_check_ordinary, linemap_assert)
2220 (linemap_location_before_p): New macros.
2221 (linemap_position_for_line_and_column)
2222 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
2223 (linemap_macro_expansion_map_p)
2224 (linemap_macro_map_loc_to_def_point)
2225 (linemap_macro_map_loc_unwind_once)
2226 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
2227 (linemap_get_source_line linemap_get_source_column)
2228 (linemap_map_get_macro_name, linemap_get_file_path)
2229 (linemap_location_in_system_header_p)
2230 (linemap_location_from_macro_expansion_p): Declare new functions.
2231 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
2232 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
2233 accessors act on ordinary maps only.
2234 (INCLUDED_FROM): Return NULL for main files; use the new
2235 accessors.
2236 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
2237 (struct expanded_location): Move here from gcc/input.h
2238 (linemap_resolve_location, linemap_expand_location)
2239 (linemap_expand_location_full): Declare new functions.
2240 * line-map.c: Include cpplib.h, internal.h
2241 (linemap_enter_macro, linemap_add_macro_token)
2242 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2243 functions that are private to libcpp.
2244 (linemap_assert): New macro.
2245 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
2246 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
2247 (linemap_macro_map_loc_unwind_toward_spelling)
2248 (linemap_macro_map_loc_to_exp_point)
2249 (first_map_in_common_1, first_map_in_common): New static
2250 functions.
2251 (new_linemap): Define new static functions. Extracted and
2252 enhanced from ...
2253 (linemap_add): ... here. Use linemap_assert in lieu of abort
2254 previously.
2255 (linemap_tracks_macro_expansion_locs_p)
2256 (linemap_add_macro_token, linemap_macro_expansion_map_p)
2257 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
2258 (linemap_macro_map_loc_to_def_point)
2259 (linemap_macro_map_loc_unwind_once)
2260 (linemap_step_out_once, linemap_map_get_index)
2261 (linemap_get_source_line,linemap_get_source_column)
2262 (linemap_get_file_path, linemap_map_get_macro_name)
2263 (linemap_location_in_system_header_p)
2264 (linemap_location_originated_from_system_header_p)
2265 (linemap_location_from_macro_expansion_p)
2266 (linemap_tracks_macro_expansion_locs_p)
2267 (linemap_resolve_location, linemap_expand_location)
2268 (linemap_expand_location_full)
2269 (linemap_tracks_macro_expansion_locs_p)
2270 (linemap_position_for_line_and_column, linemap_compare_locations):
2271 Define new public functions.
2272 (linemap_init): Initialize ordinary and macro maps information in
2273 the map set.
2274 (linemap_check_files_exited): Use the new accessors.
2275 (linemap_free): Remove this dead code.
2276 (linemap_line_start): Assert this uses an ordinary map. Adjust to
2277 use the new ordinary map accessors and data structures. Don't
2278 overflow past the lowest possible macro token's location.
2279 (linemap_position_for_column): Assert the ordinary maps of the map
2280 set are really ordinary. Use ordinary map accessors.
2281 (linemap_lookup): Keep the same logic but generalize to allow
2282 lookup of both ordinary and macro maps. Do not crash when called
2283 with an empty line table.
2284 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
2285 new API of line-map.h.
2286 * directives.c (start_directive, do_line, do_linemarker)
2287 (do_linemarker): Likewise.
2288 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
2289 (make_cpp_dir, cpp_make_system_header): Likewise.
2290 * init.c (cpp_read_main_file): Likewise.
2291 * internal.h (CPP_INCREMENT_LINE): Likewise.
2292 (linemap_enter_macro, linemap_add_macro_token)
2293 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2294 functions private to libcpp.
2295 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
2296 (skip_line_comment, skip_whitespace, lex_raw_string)
2297 (_cpp_lex_direct): Likewise.
2298 * macro.c (_cpp_builtin_macro_text): Likewise.
2299 (_cpp_aligned_alloc): Initialize the new name member of the macro.
2300 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
2301 Likewise.
2302 * errors.c (cpp_diagnostic): Adjust to new linemap API.
2304 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2306 * line-map.c (linemap_add): Assert that reason must not be
2307 LC_RENAME when called for the first time on a "main input file".
2309 2011-08-22 Gabriel Charette <gchare@google.com>
2311 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
2312 * internal.h (struct cpp_reader): Add field forced_token_location_p.
2313 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
2314 (cpp_force_token_locations): New.
2315 (cpp_stop_forcing_token_locations): New.
2317 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2319 PR libstdc++/1773
2320 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
2322 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2324 * include/cpplib.h (struct cpp_options): Fix typo.
2326 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2328 * include/cpplib.h (struct cpp_options): Add rliterals.
2329 * init.c (struct lang_flags, lang_defaults): Add rliterals.
2330 (cpp_set_lang): Set rliterals option.
2331 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
2332 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
2334 2011-08-15 Gabriel Charette <gchare@google.com>
2336 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
2337 Update all users to use linemap_position_for_column instead.
2339 2011-07-28 Gabriel Charette <gchare@google.com>
2341 * include/line-map.h (struct line_maps):
2342 Remove unused field last_listed. Update all users.
2344 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2346 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
2347 * configure: Regenerated.
2349 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2351 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2353 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2354 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2356 PR bootstrap/49794
2357 * configure.ac: Test AM_ICONV with CXX.
2358 * configure: Regenerate.
2359 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
2361 2011-07-15 Dodji Seketeli <dodji@redhat.com>
2363 * directives.c (struct if_stack): Use source_location as type
2364 here.
2365 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
2366 indent, def_pragma, used_define, used_undef>: Properly use
2367 source_location as parameter type, rather than unsigned int.
2369 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2371 PR target/39150
2372 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
2373 like i[34567]86-*-solaris2.1[0-9]*.
2374 * configure: Regenerate.
2376 2011-06-16 Jason Merrill <jason@redhat.com>
2378 PR c++/45399
2379 * lex.c (lex_raw_string): Don't check for embedded NUL.
2381 2011-06-06 Dodji Seketeli <dodji@redhat.com>
2383 PR preprocessor/48532
2384 * directives.c (do_pragma): Don't forget the invocation location
2385 when parsing the pragma name of a namespaced pragma directive.
2387 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
2389 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
2391 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
2393 PR target/49104
2394 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
2395 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
2397 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2399 * system.h (ENUM_BITFIELD): Remove.
2401 2011-04-24 Jakub Jelinek <jakub@redhat.com>
2403 PR preprocessor/48740
2404 * lex.c (lex_raw_string): When raw string ends with
2405 ??) followed by raw prefix and ", ensure it is preprocessed
2406 with ??) rather than ??].
2408 2011-04-20 Jim Meyering <meyering@redhat.com>
2410 * files.c (destroy_cpp_file): Remove useless if-before-free.
2411 * init.c (cpp_destroy): Likewise.
2412 * macro.c (replace_args): Likewise.
2413 * pch.c (cpp_valid_state): Likewise.
2415 2011-03-25 Kai Tietz <ktietz@redhat.com>
2417 * files.c (file_hash_eq): Use filename_cmp
2418 instead of strcmp.
2419 (nonexistent_file_hash_eq): Likewise.
2420 (remap_filename): Likewise.
2421 Handle absolute DOS-path,
2422 (append_file_to_dir): Check for IS_DIR_SEPARATOR
2423 instead of slash.
2424 (read_name_map): Likewise.
2425 * linemap.c (linemap_add): Use filename_cmp
2426 instead of strcmp.
2427 * mkdeps.c (apply_vpath): Use filename_ncmp
2428 instead of strncmp.
2429 (deps_restore): Use filename_cmp instead of
2430 strcmp.
2431 * init.c (read_original_directory): Use
2432 IS_DIR_SEPARATOR instead of checking for slash.
2434 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2436 PR preprocessor/48192
2437 * directives.c (do_ifdef): Do not consider conditional macros as
2438 being defined.
2439 (do_ifndef): Ditto.
2440 * expr.c (parse_defined): Ditto.
2442 2011-03-18 Richard Henderson <rth@redhat.com>
2444 PR bootstrap/45381
2445 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
2447 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2448 Jakub Jelinek <jakub@redhat.com>
2450 PR preprocessor/39213
2451 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
2452 pragmas as well in traditional mode.
2454 2010-11-17 Ian Lance Taylor <iant@google.com>
2456 PR bootstrap/45538
2457 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
2458 AC_LANG based on ENABLE_BUILD_WITH_CXX.
2460 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
2462 PR preprocessor/17349
2463 * lex.c (save_comment): Handle in argument passing c++
2464 comments special.
2466 2010-11-02 Ian Lance Taylor <iant@google.com>
2468 * configure.ac: Use AC_SYS_LARGEFILE.
2469 * configure: Rebuild.
2470 * config.in: Rebuild.
2472 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2474 * line-map.h (source_location): Remove obsolete comment
2475 mentioning location_s.
2477 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
2479 PR preprocessor/45362
2480 * directives.c (cpp_pop_definition): Make static.
2481 (do_pragma_push_macro): Reworked to store text
2482 definition.
2483 (do_pragma_pop_macro): Add free text definition.
2484 (cpp_push_definition): Removed.
2485 * include/cpplib.h (cpp_push_definition): Removed.
2486 (cpp_pop_definition): Likewise.
2487 * internal.h (def_pragma_macro): Remove member 'value'
2488 and add new members 'definition', 'line',
2489 'syshdr', 'sued' and 'is_undef'.
2490 * pch.c (_cpp_restore_pushed_macros): Rework to work
2491 on text definition and store additional macro flags.
2492 (_cpp_save_pushed_macros): Likewise.
2494 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2496 * include/cpplib.h (cpp_options): Rename warn_deprecated,
2497 warn_traditional, warn_long_long and pedantic.
2498 * directives.c (directive_diagnostics, _cpp_handle_directive):
2499 Update names of cpp_options members.
2500 * expr.c (cpp_classify_number, eval_token): Update names of
2501 cpp_options members.
2502 * init.c (cpp_create_reader, post_options): Update names of
2503 cpp_options members.
2504 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
2505 cpp_options members.
2506 * macro.c (parse_params): Update names of cpp_options members.
2508 2010-09-15 Ian Lance Taylor <iant@google.com>
2510 * init.c: Fix type name in comment.
2512 2010-08-31 Jakub Jelinek <jakub@redhat.com>
2514 PR preprocessor/45457
2515 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
2516 needed.
2517 * directives.c (do_ifdef, do_ifndef): Likewise.
2519 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2521 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
2523 2010-08-24 Richard Henderson <rth@redhat.com>
2525 PR bootstrap/45376
2526 * configure.ac (HAVE_SSE4): New check.
2527 * configure, config.in: Rebuild.
2528 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
2530 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2532 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
2533 etc. on Solaris 2/x86.
2535 2010-08-21 Richard Henderson <rth@redhat.com>
2536 Andi Kleen <ak@linux.intel.com>
2537 David S. Miller <davem@davemloft.net>
2539 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
2540 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
2541 (ptrdiff_t): Check via AC_CHECK_TYPE.
2542 * config.in, configure: Rebuild.
2543 * system.h: Include stdint.h, if available.
2544 * lex.c (WORDS_BIGENDIAN): Provide default.
2545 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
2546 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
2547 search_line_sse2, search_line_sse42, init_vectorized_lexer,
2548 search_line_fast): New.
2549 (_cpp_clean_line): Use search_line_fast. Restructure the fast
2550 loop to make it clear when we're leaving the loop. Stay in the
2551 fast loop for non-trigraph '?'.
2553 2010-06-11 Jakub Jelinek <jakub@redhat.com>
2555 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
2556 callback.
2557 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
2558 (cpp_macro_definition): Remove const qual from second argument.
2559 * macro.c (enter_macro_context): Call user_builtin_macro callback for
2560 NODE_BUILTIN !NODE_USED macros.
2561 (warn_of_redefinition): Likewise. Remove const qual from second
2562 argument.
2563 (cpp_macro_definition): Likewise.
2564 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
2565 for NODE_BUILTIN !NODE_USED macros.
2567 2010-06-10 Joseph Myers <joseph@codesourcery.com>
2569 * include/cpplib.h (struct cpp_options): Remove show_column.
2570 * init.c (cpp_create_reader, post_options): Don't set show_column.
2572 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
2574 PR bootstrap/44432
2575 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
2576 check that C++ compiler works.
2577 * configure: Regenerate.
2579 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2581 * include/symtab.h (ht_identifier_ptr): New.
2583 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
2584 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2586 PR bootstrap/42798
2587 * configure.ac: Check for declaration of 'basename(char *)'.
2588 * configure: Regenerate.
2589 * config.in: Regenerate.
2591 2010-04-25 Joseph Myers <joseph@codesourcery.com>
2593 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
2594 * init.c (lang_defaults): Add entries for new language variants.
2595 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
2596 variants.
2598 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2600 PR cpp/43195
2601 * files.c (report_missing_guard): Test for #pragma once.
2603 2010-04-07 Simon Baldwin <simonb@google.com>
2605 * directives.c (do_diagnostic): Add warning reason argument,
2606 call appropriate error reporting function for code.
2607 (directive_diagnostics): Call specific warning functions with
2608 warning reason where appropriate.
2609 (do_error, do_warning, do_pragma_dependency): Add warning reason
2610 argument to do_diagnostic calls.
2611 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
2612 _cpp_create_definition): Call specific warning functions with
2613 warning reason where appropriate.
2614 * Makefile.in: Add new diagnostic functions to gettext translations.
2615 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
2616 to error callback.
2617 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
2618 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
2619 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
2620 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
2621 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
2622 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
2623 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
2624 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
2625 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
2626 warning reason codes.
2627 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
2628 cpp_warning_with_line, cpp_pedwarning_with_line,
2629 cpp_warning_with_line_syshdr): New specific error reporting functions.
2630 * pch.c (cpp_valid_state): Call specific warning functions with
2631 warning reason where appropriate.
2632 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
2633 diagnostic handlers.
2634 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
2635 cpp_warning_with_line, cpp_pedwarning_with_line,
2636 cpp_warning_with_line_syshdr): New specific error reporting functions.
2637 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
2638 specific warning functions with warning reason where appropriate.
2639 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2640 warn_about_normalization, lex_identifier_intern, lex_identifier,
2641 _cpp_lex_direct): Ditto.
2642 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
2643 narrow_str_to_charconst): Ditto.
2645 2010-04-06 Jakub Jelinek <jakub@redhat.com>
2647 PR preprocessor/43642
2648 * lex.c (lex_raw_string): Change type of TYPE variable to
2649 unsigned char.
2651 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2653 * aclocal.m4: Regenerate.
2655 2010-03-29 Jason Merrill <jason@redhat.com>
2657 More N3077 raw string changes
2658 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
2659 strings.
2660 * lex.c (bufring_append): Split out from...
2661 (lex_raw_string): ...here. Undo trigraph and line splicing
2662 transformations. Do process line notes in multi-line literals.
2663 (_cpp_process_line_notes): Ignore notes that were already handled.
2665 Some raw string changes from N3077
2666 * charset.c (cpp_interpret_string): Change inner delimiters to ().
2667 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
2669 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2671 * init.c (read_original_filename): Don't call read_original_directory
2672 if _cpp_handle_directive returns 0.
2674 2010-01-01 Joseph Myers <joseph@codesourcery.com>
2676 PR preprocessor/41947
2677 * expr.c (cpp_classify_number): Give error for hexadecimal
2678 floating-point constant with no digits before or after point.
2680 2009-11-20 Arnaud Charlet <charlet@adacore.com>
2682 * macro.c (enter_macro_context): Call cb.used callback if defined.
2683 * directives.c (do_idef, do_ifndef): Ditto.
2684 * include/cpplib.h (struct cpp_callbacks): Add used callback.
2686 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2688 * directives.c (do_pragma_push_macro): New pragma handler.
2689 (do_pragma_pop_macro): Likewise.
2690 (_cpp_init_internal_pragmas): Add push_macro and
2691 pop_macro handler to internal pragmas.
2692 (lex_macro_node_from_str): Removed.
2693 (cpp_push_definition): Replace lex_macro_node_from_str
2694 by _cpp_lex_identifier.
2695 (cpp_pop_definition): Likewise.
2696 * internal.h (_cpp_lex_identifier): New prototype.
2697 (def_pragma_macro): New structure.
2698 (cpp_reader): New member pushed_macros.
2699 * lex.c (_cpp_lex_identifier): New function.
2700 (lex_identifier_intern): New function.
2701 * init.c (cpp_create_reader): Initialize pushed_macros
2702 member.
2703 (cpp_destroy): Free elements in pushed_macros member.
2704 * pch.c (_cpp_save_pushed_macros): New function.
2705 (_cpp_restore_pushed_macros): Likewise.
2706 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
2707 (cpp_read_state): Use _cpp_restore_pushed_macros.
2709 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2711 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
2712 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
2713 and char32_cset_desc.
2714 (converter_for_type): Handle CPP_UTF8STRING.
2715 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
2716 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
2717 (parse_include): Reject raw strings.
2718 * include/cpplib.h (CPP_UTF8STRING): New token type.
2719 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
2720 * lex.c (lex_raw_string): New function.
2721 (lex_string): Handle u8 string literals, call lex_raw_string
2722 for raw string literals.
2723 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
2724 sequences.
2725 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
2727 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2729 PR preprocessor/41543
2730 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
2731 * line-map.c (linemap_init): Initialize highest_location and
2732 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
2734 2009-10-09 Jason Merrill <jason@redhat.com>
2736 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
2738 2009-10-09 Neil Vachharajani <nvachhar@google.com>
2740 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
2741 sccs.
2743 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
2745 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
2746 * configure: Rebuilt.
2748 2009-09-22 Richard Guenther <rguenther@suse.de>
2750 PR pch/38987
2751 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
2753 2009-09-18 Chris Demetriou <cgd@google.com>
2755 PR preprocessor/28435:
2756 * include/cpplib.h (struct cpp_options): Add new member
2757 deps.need_preprocessor_output.
2758 * files.c (open_file_failed): If preprocessor output is needed
2759 always report an error.
2761 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
2763 * configure.ac: Set for i?86-w64-mingw*
2764 need_64bit_hwint to yes.
2765 * configure: Regenerated.
2767 2009-09-10 Jason Merrill <jason@redhat.com>
2769 * directives.c (cpp_define): constify.
2771 2009-09-02 Ian Lance Taylor <iant@google.com>
2773 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
2775 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2777 * configure.ac (AC_PREREQ): Bump to 2.64.
2779 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2781 * aclocal.m4: Regenerate.
2782 * config.in: Regenerate.
2783 * configure: Regenerate.
2785 2009-08-17 Tom Tromey <tromey@redhat.com>
2787 PR preprocessor/41067:
2788 * charset.c (convert_escape): Add missing ":" to error text.
2790 2009-07-27 Douglas B Rupp <rupp@gnat.com>
2792 * include/cpplib.h (INO_T_CPP): New macro.
2793 (struct cpp_dir): Use it.
2795 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
2797 PR regression/40800
2798 * configure.ac: Use = instead of == for testing
2799 ENABLE_BUILD_WITH_CXX.
2800 * configure: Rebuild.
2802 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
2804 * directives.c (do_linemarker, do_line): Use CPP_STRING for
2805 ignored enum value.
2806 * files.c (find_file_in_dir): Add cast from void* to char*.
2807 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
2808 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
2809 warnings.
2810 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
2811 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
2812 COMPILER_FLAGS): New.
2813 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
2814 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
2815 instead of ALL_CFLAGS.
2816 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
2817 from other warnings. Add -Wc++-compat to C-specific warnings.
2818 Check for --enable-build-with-cxx. Set and substitute
2819 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
2820 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
2821 AC_CHECK_HEADERS.
2822 * configure: Rebuild.
2823 * include/cpp-id-data.h: Remove extern "C".
2824 * include/line-map.h: Likewise.
2825 * include/mkdeps.h: Likewise.
2826 * include/symtab.h: Likewise.
2827 * internal.h: Likewise.
2829 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2831 * directives.c (parse_include): Add location argument. Update all
2832 calls.
2833 (parse_answer): Likewise.
2834 (do_include_common): Error with exact location.
2835 (parse_assertion): Likewise.
2837 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2839 * expr.c (num_div_op): Take explicit location.
2841 2009-06-17 Ian Lance Taylor <iant@google.com>
2843 * include/cpplib.h (progname): Don't declare.
2845 2009-06-12 Ian Lance Taylor <iant@google.com>
2847 * include/cpplib.h (struct cpp_options): Add
2848 warn_cxx_operator_names field.
2849 (NODE_WARN_OPERATOR): Define.
2850 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
2851 type to 6 bits.
2852 * init.c (mark_named_operators): Add flags parameter.
2853 (cpp_post_options): Pick flags value to pass to
2854 mark_named_operators.
2855 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
2856 identifier is an operator name in C++.
2858 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2860 * include/line-map.h (LAST_SOURCE_COLUMN): New.
2862 2009-06-01 Ian Lance Taylor <iant@google.com>
2864 * include/cpp-id-data.h: Add extern "C".
2865 * include/line-map.h: Likewise.
2866 * include/mkdeps.h: Likewise.
2867 * include/symtab.h: Likewise.
2868 * internal.h: Likewise.
2870 2009-05-15 Ian Lance Taylor <iant@google.com>
2872 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
2873 builtin_type. Change all uses.
2875 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2877 PR cpp/36674
2878 * directives (do_linemarker): Compensate for the increment in
2879 location that occurs when we reach the end of line.
2880 * files (_cpp_stack_include): Mention _cpp_find_file in the
2881 comment.
2883 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2885 * include/cpplib.h (enum cpp_token_fld_kind): Add
2886 CPP_TOKEN_FLD_TOKEN_NO.
2887 (struct cpp_macro_arg, struct cpp_identifier): Define.
2888 (union cpp_token_u): Use struct cpp_identifier for identifiers.
2889 Use struct cpp_macro_arg for macro arguments. Add token_no for
2890 CPP_PASTE token numbers.
2891 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
2892 do_pragma_poison, parse_assertion): Use val.node.node in place of
2893 val.node.
2894 * expr.c (parse_defined, eval_token): Use val.node.node in place
2895 of val.node.
2896 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
2897 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
2898 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
2899 place of val.arg_no. Use val.node.node in place of val.node.
2900 * macro.c (replace_args, cpp_get_token, parse_params,
2901 lex_expansion_token, create_iso_definition, cpp_macro_definition):
2902 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
2903 Use val.node.node in place of val.node.
2905 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2907 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
2908 UTF-8 sequences.
2910 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2912 PR preprocessor/39559
2913 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
2914 constants larger than intmax_t in C99 mode.
2916 2009-04-21 Taras Glek <tglek@mozilla.com>
2918 * include/cpp-id-data.h: Update GTY annotations to new syntax.
2919 * include/cpplib.h: Likewise.
2920 * include/line-map.h: Likewise.
2921 * include/symtab.h: Likewise.
2923 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2925 PR c++/14875
2926 * lex.c (cpp_type2name): Take a flags parameter. Call
2927 cpp_named_operator2name for named operators and cpp_digraph2name
2928 for digraphs.
2929 (cpp_digraph2name): New.
2930 (cpp_spell_token): Use it.
2931 (cpp_output_token): Likewise.
2932 * include/cpplib.h (cpp_type2name): Update declaration.
2933 * init.c (cpp_named_operator2name): New.
2934 * internal.h (cpp_named_operator2name): Declare.
2936 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2938 PR c++/13358
2939 * init.c (cpp_create_reader): Wlong_long is disabled by default.
2940 * expr.c (cpp_classify_number): Give different messages for C and
2941 C++ front-ends.
2943 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2945 PR preprocessor/20078
2946 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
2947 field.
2948 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
2949 (struct cpp_token): Change flags to unsigned short.
2950 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
2951 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
2952 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
2953 tokens.
2954 * macro.c (macro_real_token_count): New.
2955 (enter_macro_context, replace_args): Use macro_real_token_count.
2956 (create_iso_definition): Record whitespace surrounding and digraph
2957 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
2958 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
2959 multiple consecutive ## tokens.
2960 (_cpp_create_definition): Initialize extra_tokens.
2961 (cpp_macro_definition): Use macro_real_token_count.
2963 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2965 * directives.c (parse_include): Pass true to check_eol.
2967 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2969 PR preprocessor/39646
2970 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
2971 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
2972 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
2973 place of LC_RENAME.
2975 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2977 PR preprocessor/39647
2978 * directives.c (check_eol): Add parameter expand.
2979 (do_undef, parse_include, do_line, do_linemarker, do_ident,
2980 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
2981 do_else, do_endif, do_assert, do_unassert): All callers changed.
2982 Pass true from do_line, false elsewhere.
2984 2009-04-12 Joseph Myers <joseph@codesourcery.com>
2986 PR preprocessor/31869
2987 * macro.c (stringify_arg): Handle NULL source token in padding
2988 token where previous padding token did not have source token with
2989 preceding whitespace.
2991 2009-04-09 Jakub Jelinek <jakub@redhat.com>
2993 * Makefile.in: Change copyright header to refer to version
2994 3 of the GNU General Public License and to point readers at the
2995 COPYING3 file and the FSF's license web page.
2996 * charset.c: Likewise.
2997 * directives-only.c: Likewise.
2998 * directives.c: Likewise.
2999 * errors.c: Likewise.
3000 * expr.c: Likewise.
3001 * files.c: Likewise.
3002 * identifiers.c: Likewise.
3003 * include/cpp-id-data.h: Likewise.
3004 * include/cpplib.h: Likewise.
3005 * include/line-map.h: Likewise.
3006 * include/mkdeps.h: Likewise.
3007 * include/symtab.h: Likewise.
3008 * init.c: Likewise.
3009 * internal.h: Likewise.
3010 * lex.c: Likewise.
3011 * line-map.c: Likewise.
3012 * macro.c: Likewise.
3013 * makeucnid.c: Likewise.
3014 * mkdeps.c: Likewise.
3015 * pch.c: Likewise.
3016 * symtab.c: Likewise.
3017 * system.h: Likewise.
3018 * traditional.c: Likewise.
3019 * ucnid.tab: Likewise.
3020 * ucnid.h: Regenerate.
3022 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3024 PR c/39027
3025 * include/cpplib.h (CPP_N_DEFAULT): Define.
3026 * expr.c (interpret_float_suffix): Recognize d or D for double,
3027 return new value for default.
3028 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
3030 PR c/33466
3031 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
3032 letters from decimal float and fixed-point suffixes.
3034 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3036 PR preprocessor/15638
3037 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
3038 invalid PCH.
3039 (open_file_failed): Make error for missing file fatal.
3040 * include/cpplib.h (CPP_DL_FATAL): Define.
3042 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
3044 PR preprocessor/31932:
3045 * internal.h: Don't mention HAVE_ICONV_H.
3046 * configure, config.in: Rebuild.
3047 * configure.ac: Don't check for iconv.h.
3049 2009-03-30 Tom Tromey <tromey@redhat.com>
3051 PR preprocessor/39512:
3052 * line-map.c (linemap_init): Initialize 'reallocator' field.
3054 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3056 PR target/39558
3057 * macro.c (cpp_get_token): If macro_to_expand returns NULL
3058 and used some tokens, add CPP_PADDING before next token.
3060 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3062 PR preprocessor/34695
3063 * makedepend.c: Remove.
3064 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
3065 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
3066 * directives.c (cpp_errors): Remove.
3067 * errors.c (print_location, _cpp_begin_message, v_message):
3068 Remove.
3069 (cpp_error, cpp_error_with_line): Always use error callback.
3070 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
3071 * include/cpplib.h (cpp_options): Remove pedantic_errors,
3072 inhibit_warnings, warn_system_headers, inhibit_errors,
3073 warnings_are_errors, client_diagnostic.
3074 (cpp_callbacks): Add extra arguments to error callback; make it
3075 return bool.
3076 (cpp_finish): Return void.
3077 (cpp_destroy): Remove inaccurate comment about return value.
3078 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
3079 (CPP_DL_NOTE): Define.
3080 * include/line-map.h (linemap_print_containing_files): Remove.
3081 * init.c (cpp_finish): Do not check for or return number of
3082 errors.
3083 * internal.h (cpp_reader): Remove errors field.
3084 * line-map.c (linemap_print_containing_files): Remove.
3085 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
3086 about previous definition. Only emit it if previous diagnostic
3087 was emitted.
3089 2009-03-28 Joseph Myers <joseph@codesourcery.com>
3091 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
3092 mkinstalldirs.
3094 2009-03-18 Jakub Jelinek <jakub@redhat.com>
3096 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
3098 2009-02-21 Joseph Myers <joseph@codesourcery.com>
3100 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
3101 header name.
3102 (_cpp_lex_direct): Handle this.
3104 2009-02-15 Richard Guenther <rguenther@suse.de>
3106 Revert last change.
3108 2009-02-13 Richard Guenther <rguenther@suse.de>
3110 * configure.ac: Enable LFS.
3111 * configure: Re-generate.
3112 * config.in: Likewise.
3114 2009-01-05 Ben Elliston <bje@au.ibm.com>
3116 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
3117 (.po.pox): Likewise.
3118 (po/$(PACKAGE).pot): Likewise.
3120 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
3122 PR target/37033
3123 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
3124 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
3126 2008-11-29 Joseph Myers <joseph@codesourcery.com>
3128 * lex.c (cpp_token_len): Use 6 as default length.
3130 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
3132 * expr.c (struct op): Add location.
3133 (_cpp_parse_expr): Propagate locations throught the stack
3134 of expressions.
3135 (reduce): Likewise.
3136 (check_promotion): Use explicit location in errors.
3138 2008-10-05 Matthew Gingell <gingell@adacore.com>
3139 Arnaud Charlet <charlet@adacore.com>
3141 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
3142 (cpp_get_comments): New function.
3143 * internal.h (struct cpp_reader): Add comments field.
3144 * init.c (cpp_destroy): Free comments.
3145 * lex.c (store_comment, cpp_get_comments): New functions.
3146 (comments): New struct.
3147 (save_comment): Store comments in comments struct.
3149 2008-09-18 Simon Baldwin <simonb@google.com>
3151 * include/cpplib.h (struct cpp_options): Add new boolean flag
3152 warn_builtin_macro_redefined.
3153 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
3154 * (struct builtin_operator): Split out from previous struct builtin,
3155 enhance extra const correctness.
3156 * (struct builtin_macro): Split out from previous struct builtin, add
3157 new always_warn_if_redefined flag, enhance const correctness.
3158 * (mark_named_operators): Use struct builtin_operator.
3159 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
3160 to builtins selectively.
3161 * macro.c (warn_of_redefinition): Return false if a builtin macro
3162 is not flagged with NODE_WARN.
3164 2008-07-31 Jakub Jelinek <jakub@redhat.com>
3166 PR preprocessor/36649
3167 * files.c (struct report_missing_guard_data): New type.
3168 (report_missing_guard): Put paths into an array instead of printing
3169 them right away. Return 1 rather than 0.
3170 (report_missing_guard_cmp): New function.
3171 (_cpp_report_missing_guards): Sort and print paths gathered by
3172 report_missing_guard callback.
3174 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3176 PR 28079
3177 * directives.c (strtolinenum): Handle overflow.
3178 (do_line): Give a warning if line number overflowed.
3179 (do_linemarker): Update call to strtolinenum.
3181 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3183 * include/line-map.h (linenum_type): New typedef.
3184 (struct line_map): Use it.
3185 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
3186 (SOURCE_COLUMN): Likewise.
3187 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
3188 source_location values in a variable of type linenum_type.
3189 * directives.c (struct if_stack): Use linenum_type.
3190 (strtoul_for_line): Rename as strtolinenum.
3191 (do_line): Use linenum_type.
3192 (do_linemarker): Use linenum_type and strtolinenum.
3193 (_cpp_do_file_change): Use linenum_t.
3194 * line-map.c (linemap_add): Likewise.
3195 (linemap_line_start): Likewise.
3196 * traditional.c (struct fun_macro): 'line' is a source_location.
3197 * errors.c (print_location): Use linenum_type.
3198 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
3199 * internal.h (CPP_INCREMENT_LINE): Likewise.
3200 * lex.c (_cpp_skip_block_comment): Use source_location.
3202 2008-07-14 Ben Elliston <bje@au.ibm.com>
3204 * include/cpplib.h (NODE_CONDITIONAL): New.
3205 (struct cpp_callbacks): New macro_to_expand field.
3206 (struct cpp_hashnode): Adjust size of flags and type fields.
3207 (cpp_peek_token): Prototype.
3208 * lex.c (cpp_peek_token): New function.
3209 (_cpp_temp_token): Protect pre-existing lookaheads.
3210 * macro.c (cpp_get_token): Expand any conditional macros.
3211 (_cpp_backup_tokens_direct): New.
3212 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
3213 (warn_of_redefinition): Silently allow redefined conditional
3214 macros.
3215 (_cpp_create_definition): Remove the conditional flag when a user
3216 defines one of the conditional macros.
3217 * internal.h (_cpp_backup_tokens_direct): New prototype.
3219 2008-06-13 Andrew Haley <aph@redhat.com>
3221 PR preprocessor/33305
3222 * macro.c (replace_args): Print a warning for empty macro
3223 arguments in C89 and C++.
3225 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3227 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
3228 * configure: Regenerate.
3230 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3232 * Makefile.in (datarootdir): New variable.
3234 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
3236 PR preprocessor/36479
3237 * charset.c (cpp_interpret_string_notranslate): Also set
3238 narrow_cset_desc.width.
3240 2008-06-07 Joseph Myers <joseph@codesourcery.com>
3242 * configure.ac (parisc*64*-*-*): Remove.
3243 * configure: Regenerate.
3245 2008-05-30 Tom Tromey <tromey@redhat.com>
3247 PR preprocessor/36320:
3248 * internal.h (_cpp_parse_expr): Update.
3249 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
3250 messages.
3251 * directives.c (do_if): Update.
3252 (do_elif): Require expression if processing group.
3254 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
3256 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
3258 2008-05-21 Tom Tromey <tromey@redhat.com>
3260 PR preprocessor/27777:
3261 * lex.c (cpp_output_line_to_string): New function.
3262 * internal.h (_cpp_begin_message): Don't declare.
3263 * errors.c (_cpp_begin_message): Now static.
3264 * include/cpplib.h (cpp_output_line_to_string): Declare.
3265 * directives.c (do_diagnostic): Rewrote. Use
3266 cpp_output_line_to_string. Don't use _cpp_begin_message.
3268 2008-05-21 Tom Tromey <tromey@redhat.com>
3270 * include/symtab.h (HT_ALLOCED): Remove.
3271 (ht_purge): Declare.
3272 * symtab.c (DELETED): New define.
3273 (ht_lookup): Update comment.
3274 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
3275 code. Use subobject allocator for strings, if it exists.
3276 (ht_expand): Handle deleted entries.
3277 (ht_forall): Likewise.
3278 (ht_purge): New function.
3279 (ht_dump_statistics): Print deletion statistics.
3281 2008-05-13 Tom Tromey <tromey@redhat.com>
3283 PR preprocessor/22168:
3284 * include/cpplib.h (struct cpp_options) <objc>: Update
3285 documentation.
3286 * expr.c (eval_token): Warn for use of assertions.
3287 * directives.c (directive_diagnostics): Warn about extensions.
3288 (DEPRECATED): New define.
3289 (DIRECTIVE_TABLE): Use it.
3291 2008-05-06 Tom Tromey <tromey@redhat.com>
3293 PR preprocessor/35313, PR preprocessor/36088:
3294 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
3295 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
3297 2008-05-04 David S. Miller <davem@davemloft.net>
3299 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
3300 * configure: Regenerate.
3302 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
3304 * include/cpplib.h (cpp_define_formatted): New.
3305 * directives.c (cpp_define_formatted): New.
3307 2008-04-21 Tom Tromey <tromey@redhat.com>
3309 PR libcpp/33415:
3310 * charset.c (_cpp_convert_input): Add buffer_start argument.
3311 Ignore UTF-8 BOM if seen.
3312 * internal.h (_cpp_convert_input): Add argument.
3313 * files.c (struct _cpp_file) <buffer_start>: New field.
3314 (destroy_cpp_file): Free buffer_start, not buffer.
3315 (_cpp_pop_file_buffer): Likewise.
3316 (read_file_guts): Update.
3318 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
3320 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
3321 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
3322 (struct cpp_options): Added uliterals.
3323 (cpp_interpret_string): Update prototype.
3324 (cpp_interpret_string_notranslate): Idem.
3325 * charset.c (init_iconv_desc): New width member in cset_converter.
3326 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
3327 (convert_ucn): Idem.
3328 (emit_numeric_escape): Idem.
3329 (convert_hex): Idem.
3330 (convert_oct): Idem.
3331 (convert_escape): Idem.
3332 (converter_for_type): New function.
3333 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
3334 (cpp_interpret_string_notranslate): Match changed prototype.
3335 (wide_str_to_charconst): Use converter_for_type.
3336 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
3337 * directives.c (linemarker_dir): Macro U changed to UC.
3338 (parse_include): Idem.
3339 (register_pragma_1): Idem.
3340 (restore_registered_pragmas): Idem.
3341 (get__Pragma_string): Support CPP_STRING{16,32}.
3342 * expr.c (eval_token): Support CPP_CHAR{16,32}.
3343 * init.c (struct lang_flags): Added uliterals.
3344 (lang_defaults): Idem.
3345 * internal.h (struct cset_converter) <width>: New field.
3346 (struct cpp_reader) <char16_cset_desc>: Idem.
3347 (struct cpp_reader) <char32_cset_desc>: Idem.
3348 * lex.c (digraph_spellings): Macro U changed to UC.
3349 (OP, TK): Idem.
3350 (lex_string): Add support for u'...', U'...', u"..." and U"...".
3351 (_cpp_lex_direct): Idem.
3352 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
3353 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
3355 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
3357 PR bootstrap/35457
3358 * aclocal.m4: Regenerate.
3359 * configure: Regenerate.
3361 2008-04-17 Tom Tromey <tromey@redhat.com>
3363 PR libcpp/34866:
3364 * errors.c (cpp_error): Don't reference a token before the start
3365 of the current run.
3367 2008-04-16 Tom Tromey <tromey@redhat.com>
3369 * Makefile.in (TAGS_SOURCES): New variable.
3370 (TAGS): New target.
3372 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
3374 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
3375 and shbe-*-*.
3376 * configure: Rebuilt.
3378 2008-04-02 Joseph Myers <joseph@codesourcery.com>
3380 * include/cpplib.h (struct cpp_callbacks): Add used_define,
3381 used_undef and before_define.
3382 (NODE_USED): Define.
3383 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
3384 do_ifndef, cpp_pop_definition): Handle new flag and use new
3385 callbacks.
3386 * expr.c (parse_defined): Handle new flag and use new callbacks.
3387 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
3388 flag and use new callbacks.
3390 2008-04-01 Jakub Jelinek <jakub@redhat.com>
3392 PR pch/13675
3393 * files.c (struct _cpp_file): Remove pch field.
3394 (pch_open_file): Don't set file->pch, just file->pchname.
3395 (should_stack_file): After pfile->cb.read_pch call
3396 free pchname and clear pchname, don't close file->fd.
3397 Test file->pchname instead of file->pch. Don't close fd after cb.
3398 (_cpp_stack_include): Test file->pchname instead of file->pch.
3400 2008-03-28 Tom Tromey <tromey@redhat.com>
3402 * Makefile.in (POSTCOMPILE): New variable.
3403 (.c.o): Use it.
3405 2008-03-13 Tom Tromey <tromey@redhat.com>
3407 PR libcpp/35322:
3408 * directives.c (destringize_and_run): Set pfile->directive.
3410 2008-03-06 Markus Milleder <markus.milleder@generali.at>
3412 PR preprocessor/35458
3413 * mkdeps.c (munge): Quote '#' with a '\'.
3415 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3417 PR preprocessor/35379
3418 * mkdeps.c (deps_write): Ensure the first target always appears
3419 in the first column, without leading backslash newline. Avoid
3420 some more extra whitespace.
3422 2008-02-25 Thiemo Seufer <ths@mips.com>
3424 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
3426 2008-02-19 Tom Tromey <tromey@redhat.com>
3428 * traditional.c (lex_identifier): Use CPP_HASHNODE.
3429 * lex.c (lex_identifier): Use CPP_HASHNODE.
3430 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
3431 do-while.
3432 * identifiers.c (alloc_node): Change return type.
3433 (_cpp_init_hashtable): Don't cast 'alloc_node'.
3434 (proxy_assertion_broken): New declaration.
3435 (cpp_forall_identifiers): Move comment.
3436 * line-map.c (linemap_add): Comment fix.
3437 (linemap_line_start): Indentation fix.
3439 2008-01-25 Jakub Jelinek <jakub@redhat.com>
3441 PR preprocessor/34692
3442 * macro.c (collect_args): Add pragma_buff argument. Push
3443 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
3444 than into arguments. Reset prevent_expansion and parsing_args
3445 state at CPP_PRAGMA_EOL/CPP_EOF.
3446 (funlike_invocation_p): Add pragma_buff argument, pass it through
3447 to collect_args.
3448 (enter_macro_context): Add result argument. Adjust
3449 funlike_invocation_p caller. Emit all deferred pragma tokens
3450 gathered during collect_args before the expansion, add a padding
3451 token. Return 2 instead of 1 if any pragma tokens were prepended.
3452 (cpp_get_token): If enter_macro_context returns 2, don't return
3453 a padding token, instead cycle to grab CPP_PRAGMA token.
3454 * directives.c (_cpp_handle_directive): If was_parsing_args
3455 in deferred pragma, leave parsing_args and prevent_expansion as is.
3457 2008-01-22 Tom Tromey <tromey@redhat.com>
3459 PR c++/34859
3460 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
3461 __STDC_CONSTANT_MACROS.
3463 2008-01-07 Fred Fish <fnf@specifix.com>
3465 PR preprocessor/30363
3466 * traditional.c (replace_args_and_push): Add local variable
3467 cxtquote, calculate the replacement text size assuming a
3468 worst case of every input character quoted with backslash,
3469 and properly handle output quoting of quote characters in
3470 actual arguments used in function-like macros.
3472 2008-01-03 Tom Tromey <tromey@redhat.com>
3474 PR preprocessor/34602
3475 * directives.c (do_line): Don't try to spell EOF token.
3476 (do_linemarker): Add comment.
3478 2007-12-11 DJ Delorie <dj@redhat.com>
3480 * charset.c (convert_using_iconv): Close out any shift states,
3481 returning to the initial state.
3483 2007-12-06 Tom Tromey <tromey@redhat.com>
3485 PR c/29172
3486 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
3487 type.
3488 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
3489 * files.c (FILE_HASH_POOL_SIZE): New macro.
3490 (struct file_hash_entry_pool): New.
3491 (destroy_all_cpp_files): New function.
3492 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
3493 (new_file_hash_entry): Update.
3494 (free_file_hash_entries): New function.
3495 (_cpp_cleanup_files): Call free_file_hash_entries and
3496 destroy_all_cpp_files.
3497 (cpp_clear_file_cache): New function.
3498 * include/cpplib.h (cpp_clear_file_cache): Declare.
3500 2007-12-03 Tom Tromey <tromey@redhat.com>
3502 PR preprocessor/34288
3503 * configure.ac, config.in: Rebuilt.
3504 * configure.ac: Check for ssize_t.
3506 2007-11-30 Tom Tromey <tromey@redhat.com>
3508 PR preprocessor/32868
3509 * macro.c (_cpp_create_definition): Special case
3510 __STDC_FORMAT_MACROS.
3512 2007-11-16 Michael Matz <matz@suse.de>
3514 * files.c (search_path_head): Fix check for absolute paths.
3516 2007-11-11 Tom Tromey <tromey@redhat.com>
3518 PR c++/17557
3519 * include/cpplib.h (cpp_included_before): Declare.
3520 * files.c (struct file_hash_entry) <location>: New field.
3521 (_cpp_find_file): Initialize new field.
3522 (make_cpp_dir): Likewise.
3523 (cpp_included_before): New function.
3525 2007-11-01 Tom Tromey <tromey@redhat.com>
3527 PR preprocessor/30805
3528 * macro.c (paste_tokens): Handle padding token.
3529 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
3531 2007-10-31 Tom Tromey <tromey@redhat.com>
3533 PR preprocessor/30786
3534 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
3535 * directives.c (_cpp_do__Pragma): Return error status.
3536 * internal.h (_cpp_do__Pragma): Update.
3537 * directives.c (get__Pragma_string): Back up if EOF seen.
3539 2007-09-06 Tom Tromey <tromey@redhat.com>
3541 * internal.h (struct cpp_reader) <invocation_location>: New
3542 field.
3543 (struct cpp_reader) <set_invocation_location>: Likewise.
3544 * init.c (cpp_set_line_map): New function.
3545 * line-map.c (linemap_add): Use linemap's allocator.
3546 * include/line-map.h (GTY): Define.
3547 (line_map_realloc): New typedef.
3548 (struct line_map): Mark with GTY.
3549 (struct line_maps): Likewise.
3550 (struct line_maps) <maps>: Likewise.
3551 (struct line_maps) <reallocator>: New field.
3552 * include/symtab.h (GTY): Conditionally define.
3553 * include/cpplib.h (cpp_set_line_map): Declare.
3554 (cpp_get_token_with_location): Declare.
3555 * macro.c (cpp_get_token): Set invocation_location on the reader.
3556 (cpp_get_token_with_location): New function.
3558 2007-08-30 Chao-ying Fu <fu@mips.com>
3560 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
3561 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
3562 (cpp_classify_number): Support decimal fixed-point constants without
3563 exponents.
3564 Warn about fixed-point constants when -pedantic.
3565 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
3566 comments to support fixed-point values.
3567 (CPP_N_FRACT, CPP_N_ACCUM): Define.
3569 2007-08-18 Tom Tromey <tromey@redhat.com>
3571 PR preprocessor/32974
3572 * directives.c (parse_include): Don't check for EOL when
3573 processing #pragma dependency.
3575 2007-07-30 Ollie Wild <aaw@google.com>
3577 * directives-only.c: New file.
3578 * internal.h (struct _cpp_dir_only_callbacks): New.
3579 (_cpp_preprocess_dir_only): New function.
3580 * directives.c (_cpp_handle_directive): Check directives_only before
3581 disabling execution of indented directives.
3582 * files.c (_cpp_stack_file): Add directives_only check.
3583 * include/cpplib.h (struct cpp_options): Add directives_only.
3584 (cpp_init_special_builtins): New function.
3585 * init.c (cpp_init_special_builtins): New function.
3586 (cpp_init_builtins): Move builtin_array initialization to
3587 cpp_init_special_builtins.
3588 (post_options): Check directives_only before setting
3589 pfile->state.prevent_expansion = 1.
3590 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
3591 is expanded inside a directive while -fdirectives-only is enabled.
3592 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
3593 (libcpp_a_SOURCES): Add directives-only.c.
3595 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
3597 * traditional.c (_cpp_scan_out_logical_line): Initialize
3598 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
3599 fmacro.args to prevent 'may be used uninitialized' warning.
3601 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
3603 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
3604 Add new constants.
3605 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
3606 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
3607 for 'q' or 'Q' suffixes.
3609 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
3611 * files.c (open_file): Correct typo.
3613 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
3615 * files.c (open_file): Prevent the call
3616 for stat from overwriting errno.
3618 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
3620 * files.c (open_file): Account for the
3621 fact that on windows, opening a directory gives
3622 EACCES.
3624 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
3626 PR preprocessor/23479
3627 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
3628 integer constants.
3629 (append_digit): Likewise.
3630 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
3631 binary integer constants.
3633 2007-05-31 Dave Korn <dave.korn@artimi.com>
3635 PR preprocessor/14331
3636 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
3638 2007-05-24 Ollie Wild <aaw@google.com>
3640 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
3641 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
3642 (cpp_write_pch_state): Save __COUNTER__ state.
3643 (cpp_valid_state): Check valid __COUNTER__ state.
3644 (cpp_read_state): Read new __COUNTER__ state.
3645 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
3646 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
3647 * internal.h (struct cpp_reader): Add counter member.
3649 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
3651 PR preprocessor/20077
3652 * macro.c (create_iso_definition): Fixed the method to determine
3653 whether the token-pasting operator appears at the beginning or the end
3654 of a macro.
3656 2007-05-21 Ian Lance Taylor <iant@google.com>
3658 * internal.h (struct cpp_reader): Add new fields:
3659 nonexistent_file_hash and nonexistent_file_ob.
3660 * files.c: Include "obstack.h".
3661 (find_file_in_dir): Before trying to open the file, look up the
3662 path name in the hash table of nonexistent files. After failing
3663 to open the file, add the path name to the hash table.
3664 (_cpp_find_file): Cache the results of looking up the file name
3665 starting with the quote and bracket chain heads, if we can.
3666 (nonexistent_file_hash_eq): New static function.
3667 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
3668 pfile->nonexistent_file_ob.
3669 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
3670 pfile->nonexistent_file_ob.
3672 2007-05-14 Janis Johnson <janis187@us.ibm.com>
3674 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
3676 PR c/31924
3677 * expr.c (interpret_float_suffix): Check for invalid suffix.
3679 2007-05-02 Eric Christopher <echristo@apple.com>
3681 * expr.c (num_div_op): Don't overflow if the result is
3682 zero.
3684 2007-05-02 Tom Tromey <tromey@redhat.com>
3686 PR preprocessor/28709
3687 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
3689 2007-03-30 Michael Meissner <michael.meissner@amd.com>
3691 * directives.c (lex_macro_node_from_str): Fix alloca call to be
3692 type correct.
3694 2007-03-30 Richard Henderson <rth@redhat.com>
3696 * directives.c (lex_macro_node_from_str): New.
3697 (cpp_push_definition, cpp_pop_definition): New.
3698 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
3700 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3702 * Makefile.in: Add dummy install-pdf target.
3704 2007-01-30 Tom Tromey <tromey@redhat.com>
3706 PR preprocessor/30468
3707 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
3708 './'.
3710 2007-01-30 Tom Tromey <tromey@redhat.com>
3712 PR preprocessor/29966
3713 * macro.c (lex_expansion_token): Save and restore cpp_reader's
3714 cur_token.
3715 (_cpp_create_definition): Don't restore cur_token here.
3716 * lex.c (_cpp_lex_token): Added assertion.
3718 2007-01-27 Tom Tromey <tromey@redhat.com>
3720 * configure: Rebuilt.
3722 2007-01-12 Tom Tromey <tromey@redhat.com>
3724 PR preprocessor/28227
3725 * directives.c (lex_macro_node): Added 'is_def_or_undef'
3726 argument.
3727 (do_define): Update.
3728 (do_undef): Update.
3729 (do_ifdef): Update.
3730 (do_ifndef): Update.
3732 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
3734 * configure: Regenerate.
3736 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
3738 * configure: Regenerate.
3740 2007-01-04 Tom Tromey <tromey@redhat.com>
3742 PR preprocessor/28165
3743 * internal.h (cpp_in_primary_file): New function.
3744 * directives.c (do_include_next): Use cpp_in_primary_file.
3745 (do_pragma_once): Likewise.
3746 (do_pragma_system_header): Likewise.
3748 2006-12-29 Ian Lance Taylor <iant@google.com>
3750 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
3751 look backward at the end of the line unless we saw a backslash.
3753 2006-12-29 Jakub Jelinek <jakub@redhat.com>
3755 PR preprocessor/29612
3756 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
3757 only when new_sysp is non-zero.
3759 2006-12-28 Tom Tromey <tromey@redhat.com>
3761 PR preprocessor/30001
3762 * charset.c (_cpp_convert_input): Check that to.len is greater
3763 than zero.
3765 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3767 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
3768 * configure: Rebuilt.
3770 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
3772 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
3773 for experimental C++0x mode.
3774 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
3775 adopted the preprocessor changes introduced in C99.
3777 2006-10-29 Joseph Myers <joseph@codesourcery.com>
3779 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
3780 depending on --enable-targets=all.
3781 * configure: Regenerate.
3783 2006-10-12 Jakub Jelinek <jakub@redhat.com>
3785 PR preprocessor/28709
3786 * macro.c (paste_tokens): Do error reporting here, use BUF with the
3787 spelled LHS token as opposed to spelling it again.
3788 (paste_all_tokens): Don't report errors here, just break on failure.
3790 2006-10-10 Brooks Moses <bmoses@stanford.edu>
3792 * Makefile.in: Added empty "pdf" target.
3794 2006-09-22 Geoffrey Keating <geoffk@apple.com>
3796 * configure.ac: Make need_64_bit_hwint case for x86-darwin
3797 match exactly the glob in gcc/config.gcc.
3798 * configure: Regenerate.
3800 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
3802 PR c/28768
3803 PR preprocessor/14634
3804 * lex.c (lex_string): Pedwarn for unterminated literals.
3806 2006-09-08 Eric Christopher <echristo@apple.com>
3808 * configure.ac: Add 64-bit HWI support for i?86-darwin.
3810 2006-08-14 Steve Ellcey <sje@cup.hp.com>
3812 PR c++/28288
3813 PR c++/14556
3814 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
3815 (CPP_LAST_EQ): Change.
3816 (CPP_LAST_PUNCTUATOR): Change.
3817 * expr.c (cpp_operator): Remove MIN and MAX.
3818 (reduce): Remove CPP_MIN and CPP_MAX.
3819 (num_binary_op): Ditto.
3820 * lex.c (_cpp_lex_direct): Ditto.
3821 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
3823 2006-06-09 Jakub Jelinek <jakub@redhat.com>
3825 PR preprocessor/27746
3826 * directives.c (do_pragma): Handle pragma with valid namespace
3827 and invalid name coming from macro expansion.
3828 * directives.c (destringize_and_run): Initialize next field in
3829 context.
3831 PR c/27747
3832 PR c++/27748
3833 * directives.c (destringize_and_run): Set NO_EXPAND on the
3834 tokens.
3836 * macro.c (_cpp_backup_tokens): Fix comment typo.
3838 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
3840 * Makefile.in (CATALOGS): Add po/ prefix.
3841 * configure: Regenerated.
3843 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
3845 * Makefile.in: Add install-html target. Add install-html to .PHONY
3847 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
3849 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
3850 * files.c (_cpp_get_file_stat): New function.
3851 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
3852 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
3853 * internal.h (_cpp_get_file_stat): Prototype.
3854 (struct cpp_buffer): Add timestamp.
3856 2006-01-23 Jakub Jelinek <jakub@redhat.com>
3858 PR preprocessor/25717
3859 * init.c (cpp_init_builtins): If __STDC__ will not change value
3860 between system headers and other sources, define it as a normal
3861 macro rather than a builtin.
3862 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
3863 cpp_in_system_header condition.
3865 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
3867 * Makefile.in: Use -MMD instead of -MD.
3869 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
3870 Richard Henderson <rth@redhat.com>
3872 Merge from gomp branch:
3873 * directives.c (struct pragma_entry): Add is_deferred. Add ident
3874 entry to value union.
3875 (end_directive): Don't eat the line if in_deferred_pragma.
3876 (run_directive): Remove pragma hacks.
3877 (insert_pragma_entry): Remove.
3878 (new_pragma_entry): New.
3879 (register_pragma_1): Split out of register_pragma. Only handle
3880 the lookup tree and return the new entry.
3881 (cpp_register_pragma): Fill in the pragma entry here.
3882 (cpp_register_deferred_pragma): New.
3883 (register_pragma_internal): New.
3884 (_cpp_init_internal_pragmas): Use register_pragma_internal.
3885 (do_pragma): Allow pragma expansion after namespace. For deferred
3886 pragmas, don't slurp the line into a string.
3887 (destringize_and_run): Save tokens for deferred pragmas.
3888 (cpp_handle_deferred_pragma): Remove.
3889 * macro.c (builtin_macro): Remove pragma token hack.
3890 (_cpp_push_token_context): Rename from push_token_context and export.
3891 * internal.h (struct lexer_state): Add pragma_allow_expansion.
3892 (_cpp_push_token_context): Declare.
3893 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
3894 a token. Update the line number correctly if so.
3895 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
3896 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
3897 * include/cpplib.h (PRAGMA_EOL): New.
3898 (CPP_TOKEN_FLD_PRAGMA): New.
3899 (struct cpp_token): Add val.pragma.
3900 (struct cpp_options): Remove defer_pragmas.
3901 (cpp_handle_deferred_pragma): Remove.
3902 (cpp_register_deferred_pragma): Declare.
3904 2006-01-01 Jakub Jelinek <jakub@redhat.com>
3906 PR c++/25294
3907 * directives.c (do_pragma): If pragma line ends with multi-line
3908 block comment, end the saved deferred pragma string before that
3909 comment. Handle embedded '\0' chars on the pragma line.
3911 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3913 PR c++/23333
3914 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
3916 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
3917 Ben Elliston <bje@au.ibm.com>
3919 * include/cpplib.h (CPP_N_DFLOAT): New.
3920 * expr.c (interpret_float_suffix): Identify df, dd, and dl
3921 suffixes as decimal floating point constants.
3922 (cpp_classify_number): Disallow hexadecimal DFP constants.
3924 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
3925 Ian Lance Taylor <ian@airs.com>
3927 * include/cpplib.h (struct cpp_callbacks): Annotate error with
3928 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
3930 2005-11-09 Per Bothner <per@bothner.com>
3931 Uros Bizjak <uros@kss-loka.si>
3933 PR c/24101
3934 * init.c (read_original_filename): Temporarily set
3935 state.in_directive before calling _cpp_lex_direct for
3936 CPP_HASH tokens.
3938 2005-11-03 James E Wilson <wilson@specifix.com>
3940 PR preprocessor/24202
3941 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
3943 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
3945 * include/cpplib.h (struct cpp_callbacks): Make error take
3946 va_list* parameter.
3947 * errors.c (cpp_error): Update call to callback.
3949 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3951 PR preprocessor/22042
3952 * macro.c (_cpp_builtin_macro_text): Lower the needed max
3953 buffer size.
3954 (cpp_quote_string): Don't octalify non printable
3955 charactors.
3957 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
3959 PR c++/17964
3960 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
3961 (struct cpp_callbacks): Add error.
3962 * errors.c (cpp_error): If client_diagnostic, use error callback.
3963 * charset.c (convert_escape): Don't use %03o in diagnostic.
3965 2005-10-21 James E Wilson <wilson@specifix.com>
3967 PR preprocessor/15220
3968 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
3969 callers. Pass to open_file_failed.
3970 (open_file_failed): New parameter angle_brackets. Fix all callers.
3971 Use in print_dep assignment.
3972 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
3973 * internal.h (_cpp_find_file): Add new parm to declaration.
3975 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
3977 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
3978 * configure: Regenerate.
3980 2005-10-04 Ian Lance Taylor <ian@airs.com>
3982 PR preprocessor/13726
3983 * directives.c (check_eol_return_comments): New static function.
3984 (parse_include): Add buf parameter. Change all callers.
3985 (do_include_common): If not discard comments, turn on
3986 save_comments. Pass collected comments to include callback.
3987 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
3988 include callback: cpp_token list.
3990 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
3992 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
3993 * init.c (struct lang_flags, lang_defaults): Add
3994 extended_identifiers.
3995 (cpp_set_lang): Use it.
3996 * lex.c (forms_identifier_p): Check extended_identifiers.
3998 2005-08-30 Jakub Jelinek <jakub@redhat.com>
4000 PR preprocessor/20348
4001 PR preprocessor/20356
4002 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
4003 2004-06-05 changes.
4005 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4007 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
4008 -Wmissing-format-attribute.
4010 * configure: Regenerate.
4012 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
4014 * all files: Update FSF address in copyright headers.
4015 * makeucnid.c (write_copyright): Update outputted FSF address.
4017 2005-06-13 Zack Weinberg <zack@codesourcery.com>
4019 * configure.ac: Invoke ZW_CREATE_DEPDIR and
4020 ZW_PROG_COMPILER_DEPENDENCIES.
4021 * aclocal.m4, configure: Regenerate.
4022 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
4023 New variables.
4024 (distclean): Clean up $(DEPDIR) and its contents.
4025 (.c.o): Use $(COMPILE).
4026 Include $(DEPDIR)/*.Po for most object->header dependencies.
4028 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4030 * configure.ac: Check declarations for asprintf and vasprintf.
4031 * config.in: Regenerate.
4032 * configure: Likewise.
4034 * charset.c (conversion_loop): Use XRESIZEVEC.
4035 (convert_no_conversion): Likewise.
4036 (convert_using_iconv): Likewise.
4037 (init_iconv_desc): Cast return value of alloca.
4038 (cpp_host_to_exec_charset): Use XNEWVEC.
4039 (emit_numeric_escape): Use XRESIZEVEC.
4040 (cpp_interpret_string): Use XNEWVEC.
4041 (cpp_interpret_string): Use XRESIZEVEC.
4042 (_cpp_interpret_identifier): Cast return value of alloca.
4043 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
4044 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
4045 (parse_include): Use XNEWVEC.
4046 (insert_pragma_entry): Rename local variable "new" to
4047 "new_entry".
4048 (save_registered_pragmas): Cast return value of xmemdup.
4049 (destringize_and_run): Same for alloca.
4050 (parse_assertion): Likewise.
4051 (do_assert): Cast allocated storage to proper type.
4052 (cpp_define): Likewise.
4053 (_cpp_define_builtin): Likewise.
4054 (cpp_undef): Likewise.
4055 (handle_assertion): Likewise.
4056 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
4057 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
4058 (CPP_UMINUS): Likewise.
4059 (struct cpp_operator): Rename from struct operator.
4060 (_cpp_expand_op_stack): Use XRESIZEVEC.
4061 * files.c (pch_open_file): Use XNEWVEC.
4062 (pch_open_file): Use XRESIZEVEC.
4063 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
4064 (dir_name_of_file): Use XNEWVEC.
4065 (make_cpp_file): Use XCNEW.
4066 (make_cpp_dir): Likewise.
4067 (allocate_file_hash_entries): USE XNEWVEC.
4068 (cpp_included): Cast return value of htab_find_with_hash.
4069 (append_file_to_dir): Use XNEWVEC.
4070 (read_filename_string): Likewise. Use XRESIZEVEC too.
4071 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
4072 (remap_filename): Use XNEWVEC.
4073 (struct pchf_entry): Move definition out of struct pchf_data.
4074 (_cpp_save_file_entries): Use XCNEWVAR.
4075 (_cpp_read_file_entries): Use XNEWVAR.
4076 * identifiers.c (alloc_node): Use XOBNEW.
4077 * init.c (cpp_create_reader): Use XCNEW.
4078 (cpp_init_builtins): Cast of b->value to enum builtin_type.
4079 (read_original_directory): Cast return value of alloca.
4080 * lex.c (add_line_note): Use XRESIZEVEC.
4081 (warn_about_normalization): Use XNEWVEC.
4082 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
4083 (new_buff): Use XNEWVEC.
4084 * line-map.c (linemap_add): Use XRESIZEVEC.
4085 * macro.c (builtin_macro): Cast return value of alloca.
4086 (paste_tokens): Likewise.
4087 (expand_arg): Use XNEWVEC and XRESIZEVEC.
4088 (_cpp_save_parameter): Use XRESIZEVEC.
4089 (create_iso_definition): Cast allocated storage to proper type.
4090 (_cpp_create_definition): Likewise.
4091 (cpp_macro_definition): Use XRESIZEVEC.
4092 * makedepend.c (add_clm): Use XNEW.
4093 (add_dir): Likewise.
4094 * mkdeps.c (munge): Use XNEWVEC.
4095 (deps_init): Use XCNEW.
4096 (deps_add_target): Use XRESIZEVEC.
4097 (deps_add_default_target): Cast return value of alloca.
4098 (deps_add_dep): Use XRESIZEVEC.
4099 (deps_add_vpath): Likewise. Use XNEWVEC too.
4100 (deps_restore): Likewise.
4101 * pch.c (save_idents): Use XNEW and XNEWVEC.
4102 (cpp_save_state): Use XNEW.
4103 (count_defs): Cast return value of htab_find.
4104 (write_defs): Likewise.
4105 (cpp_write_pch_deps): Use XNEWVEC.
4106 (collect_ht_nodes): Use XRESIZEVEC.
4107 (cpp_valid_state): Use XNEWVEC.
4108 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
4109 * symtab.c (ht_create): Use XCNEW.
4110 (ht_lookup_with_hash): Cast return value of obstack_copy0.
4111 (ht_expand): Use XCNEWVEC.
4112 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
4113 (bool): Do not define if __cplusplus.
4115 2005-05-12 Zack Weinberg <zack@codesourcery.com>
4117 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
4118 (do_sccs): Delete function definition, #define to do_ident.
4119 (do_ident): Don't hardwire directive name.
4121 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
4123 PR bootstrap/21230
4124 * configure: Regenerate.
4126 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
4128 * files.c: Include io.h for DJGPP to get prototype of setmode.
4130 2005-04-19 Per Bothner <per@bothner.com>
4132 PR preprocessor/20907
4133 * line-map.c (linemap_line_start): Fix bug when we need to increse
4134 column_bits but can re-use the current line_map.
4136 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4138 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4139 libiberty functions.
4141 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4143 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
4144 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
4145 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4146 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4147 _unlocked function.
4148 (fwrite_unlocked): Fix prototype.
4150 * configure, config.in: Regenerate.
4152 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4154 PR preprocessor/19475
4155 * macro.c (create_iso_definition): For < ISO C99, don't
4156 pedwarn if there is no whitespace between macro name and its
4157 replacement, but the replacement starts with a basic character
4158 set character.
4160 2005-03-28 Andreas Jaeger <aj@suse.de>
4162 * lex.c (warn_about_normalization): Cast field width to int to
4163 avoid warning.
4165 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4167 * configure.ac: Consistently use solaris2.1[0-9]* instead of
4168 solaris2.1[0-9].
4169 * configure: Regenerate.
4171 2005-03-15 Geoffrey Keating <geoffk@apple.com>
4173 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
4174 UCN rather than printing an error.
4176 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4178 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
4180 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4182 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
4183 * charset.c: Update for new format of ucnid.h.
4184 (ucn_valid_in_identifier): Update for new format of ucnid.h.
4185 Add NST parameter, and update it; update callers.
4186 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
4187 with cpp_error.
4188 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
4189 * internal.h (struct normalize_state): New.
4190 (INITIAL_NORMALIZE_STATE): New.
4191 (NORMALIZE_STATE_RESULT): New.
4192 (NORMALIZE_STATE_UPDATE_IDNUM): New.
4193 (_cpp_valid_ucn): New.
4194 * lex.c (warn_about_normalization): New.
4195 (forms_identifier_p): Add normalize_state parameter, update callers.
4196 (lex_identifier): Add normalize_state parameter, update callers. Keep
4197 the state current.
4198 (lex_number): Likewise.
4199 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
4200 it with warn_about_normalization.
4201 * makeucnid.c: New.
4202 * ucnid.h: Replace.
4203 * ucnid.pl: Remove.
4204 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
4205 comments about obsolete version of C++.
4206 * include/cpplib.h (enum cpp_normalize_level): New.
4207 (struct cpp_options): Add warn_normalize field.
4209 2005-03-11 Geoffrey Keating <geoffk@apple.com>
4211 * directives.c (glue_header_name): Update call to cpp_spell_token.
4212 * internal.h (_cpp_interpret_identifier): New.
4213 * charset.c (_cpp_interpret_identifier): New.
4214 (_cpp_valid_ucn): Allow UCN version of '$'.
4215 * lex.c (lex_identifier): Add extra parameter to indicate if initial
4216 character was '$' or '\'. Support identifiers with UCNs.
4217 (forms_identifier_p): Allow UCNs.
4218 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
4219 (utf8_to_ucn): New.
4220 (cpp_spell_token): Add FORSTRING parameter. Use it.
4221 (cpp_token_as_text): Update call to cpp_spell_token.
4222 (cpp_output_token): Write UCNs back out.
4223 (stringify_arg): Update call to cpp_spell_token.
4224 (paste_tokens): Likewise.
4225 (cpp_macro_definition): Likewise.
4226 * macro.c (stringify_arg): Likewise.
4227 (paste_tokens): Likewise.
4228 (cpp_macro_definition): Likewise.
4229 * include/cpplib.h: Add parameter to cpp_spell_token.
4231 2005-03-04 Jakub Jelinek <jakub@redhat.com>
4233 PR bootstrap/20282
4234 PR bootstrap/20305
4235 * macro.c (replace_args, cpp_get_token): Copy whole
4236 cpp_token_u instead of just cpp_string field from it.
4238 2005-02-28 Devang Patel <dpatel@apple.com>
4240 * directives.c (do_line): Save sysp early before line table is
4241 realloc'ed.
4243 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4245 PR 18785
4246 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
4247 (cpp_host_to_exec_charset): New function.
4248 * include/cpplib.h: Declare cpp_host_to_exec_charset.
4250 2005-02-19 Devang Patel <dpatel@apple.com>
4252 * charset.c (_cpp_convert_input): Check '\r' before inserting
4253 '\n' at the end.
4255 2005-02-15 Eric Christopher <echristo@redhat.com>
4257 PR preprocessor/19077
4258 * macro.c (cpp_macro_definition): Move handling of whitespace
4259 to PREV_WHITE conditional. Remove overloading of len
4260 variable.
4262 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4264 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
4265 traditional.c: Update copyright.
4267 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
4269 PR bootstrap/19818
4270 * configure.ac: Check for declaration of basename and getopt.
4271 * config.in: Regenerate.
4272 * configure: Regenerate.
4273 * internal.h (ustrcspn): New.
4274 * macro.c (create_iso_definition): Fix allocation of memory.
4275 (padding_token): Add cast to remove const-ness.
4276 * pch.c (cpp_read_state): Use ustrcspn.
4278 2005-02-08 Mike Stump <mrs@apple.com>
4280 * files.c (pchf_adder): Remove.
4281 (struct pchf_adder_info): Likewise.
4282 (_cpp_save_file_entries): Write out all files so that #import works.
4284 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
4286 * configure: Regenerate.
4288 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4290 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
4292 * include/cpplib.h: Also update copyright years.
4294 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4296 * files.c (_cpp_find_file): Add files found by search_path_exhausted
4297 to the list of all files.
4299 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
4301 * internal.h: Update references to Cpp lib filenames.
4302 * directives.c: Likewise.
4303 * init.c: Likewise.
4304 * macro.c: Likewise.
4305 * traditional.c: Likewise.
4307 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4309 PR preprocessor/15167
4310 * files.c (destroy_cpp_file): New function.
4311 (should_stack_file): Make a new file if the
4312 compared file is still stacked.
4314 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
4316 PR preprocessor/17610
4317 * directives.c (do_include_common): Error out if an empty filename
4318 is given for #include (or #include_next or #import).
4320 2004-11-27 Roger Sayle <roger@eyesopen.com>
4321 Zack Weinberg <zack@codesourcery.com>
4323 * internal.h: Replace all uses of uchar with unsigned char.
4324 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
4325 with !IN_GCC, so uchar is only defined whilst building libcpp.
4327 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
4329 * aclocal.m4: Regenerate.
4331 2004-11-24 Roger Sayle <roger@eyesopen.com>
4333 PR preprocessor/15824
4334 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
4335 directly, instead of the non-existant "system.h" and "ansidecl.h".
4336 * configure: Regenerate.
4338 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
4339 Joseph Myers <joseph@codesourcery.com>
4341 * internal.h (struct lexer_state): Add in_deferred_pragma.
4342 * directives.c (struct pragma_entry): Add allow_expansion.
4343 (insert_pragma_entry): Take allow_expansion flag.
4344 (register_pragma): Likewise.
4345 (cpp_register_pragma): Likewise.
4346 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
4347 (do_pragma): Honor allow_expansion.
4348 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
4349 * include/cpplib.h (cpp_register_pragma): Update prototype.
4351 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4352 Mark Mitchell <mark@codesourcery.com>
4354 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
4355 need_64bit_hwint=yes.
4356 * configure: Regenerate.
4358 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4360 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
4361 po/$(PACKAGE).pot.
4362 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
4363 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
4364 Remove local srcdir path from generated file.
4366 2004-11-04 Zack Weinberg <zack@codesourcery.com>
4367 Gerald Pfeifer <gerald@pfeifer.com>
4369 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
4370 as well.
4372 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4374 PR 18075
4375 * directives.c (do_pragma): Do not defer pragmas which are unknown.
4376 (cpp_handle_deferred_pragma): Add cast to silence warning.
4378 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4380 * errors.c (_cpp_begin_message): Print "error: " for errors.
4382 2004-10-10 Andreas Jaeger <aj@suse.de>
4384 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
4385 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
4387 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4389 * pch.c (cpp_write_pch_state): Remove variable z as it is not
4390 used.
4391 (cpp_read_state): Remove unused variables, m, d and mac_count.
4393 2004-09-29 Per Bothner <per@bothner.com>
4395 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
4396 cb.line_change. Otherwise do_pragma will call the line_change
4397 call-back with a meaningless line number.
4399 2004-09-24 Zack Weinberg <zack@codesourcery.com>
4401 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
4402 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
4403 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
4404 * aclocal.m4, configure: Regenerate.
4405 * init.c: Include localedir.h.
4406 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
4407 (DEFS): Delete.
4408 (.c.o): Use $(ALL_CFLAGS).
4409 (localedir.h, localedir.hs): New rules.
4410 (clean): Use rm -rf to remove directories.
4411 (distclean): Also delete localedir.h and localedir.hs.
4412 (init.o): Update dependencies.
4414 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4416 * Makefile.in (aclocal.m4): Update dependencies.
4417 * configure.ac (AC_CONFIG_MACRO_DIR): New.
4418 * aclocal.m4, configure: Regenerate.
4420 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4422 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
4423 (_cpp_convert_input, _cpp_default_encoding): Add comments.
4424 Some other comments in this file also tweaked.
4426 * directives.c (do_pragma): Save current buffer position
4427 before lexing the pragma keywords; don't call
4428 _cpp_backup_tokens in the defer_pragmas case.
4430 2004-09-15 Per Bothner <per@bothner.com>
4432 * include/line-map.h (line_map_start): Add parameter names so
4433 preceding comment makes sense.
4434 (linemap_add): Remove from comment mention of non-existing parameter.
4436 2004-09-09 Matt Austern <austern@apple.com>
4437 Zack Weinberg <zack@codesourcery.com>
4439 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
4440 prefixes throughout. Add entry for PRAGMA. Remove
4441 unnecessary "= 0" from EQ.
4442 (enum cpp_ttype): Adjust OP and TK definitions to restore
4443 prefixes, via token-paste.
4444 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
4445 Change from #defines to additional cpp_ttype enumerators.
4446 (struct cpp_options): Add defer_pragmas.
4447 (cpp_handle_deferred_pragma): Prototype new interface.
4449 * internal.h (struct cpp_reader): Add directive_result.
4450 * directives.c (struct pragma_entry): Add is_internal field;
4451 give boolean fields type bool.
4452 (start_directive): Initialize pfile->directive_result.type.
4453 (_cpp_do__Pragma): Likewise.
4454 (run_directive): Do not crash if pfile->buffer->prev is NULL.
4455 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
4456 from it.
4457 (register_pragma): New static function, bulk of former
4458 cpp_register_pragma here; add 'internal' argument, pass along
4459 to insert_pragma_entry.
4460 (cpp_register_pragma): Now a wrapper around register_pragma which
4461 always passes false for 'internal' argument.
4462 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
4463 true for 'internal'.
4464 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
4465 an internal pragma, save text till the end of the line as a CPP_PRAGMA
4466 token instead of executing the pragma.
4467 (cpp_handle_deferred_pragma): New interface.
4468 * lex.c (token_spellings): Adjust OP and TK definitions to
4469 match changes to cpplib.h.
4470 (_cpp_lex_token): Check for a directive-result token and
4471 return it if present.
4472 (cpp_token_val_index): Handle CPP_PRAGMA.
4473 * macro.c (cpp_builtin_macro_text): Correct comment.
4474 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
4476 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
4478 PR preprocessor/14699
4479 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
4480 from size_t to double.
4482 2004-08-28 Andreas Schwab <schwab@suse.de>
4483 Andreas Jaeger <aj@suse.de>
4485 * configure.ac: Set PACKAGE correctly.
4486 * configure: Regenerated.
4488 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4490 * Makefile.in: Add back top_builddir.
4492 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4494 * configure.ac: Replace Automake macro invocations
4495 with manual Autoconf checks and substitutions.
4496 * configure: Regenerate.
4497 * aclocal.m4: Regenerate.
4498 * config.in: Regenerate.
4499 * Makefile.am: Removed.
4500 * Makefile.in: Heavy simplification and reorganization.
4502 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4504 * configure.ac (arm*-*-eabi*): New target.
4505 (arm*-*-symbianelf*): Likewise.
4506 * configure: Regenerated.
4508 2004-07-24 Bernardo Innocenti <bernie@develer.com>
4510 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
4511 * directives.c: Use XNEW-family macros from libiberty.
4512 * lex.c: Likewise.
4513 * macro.c: Likewise.
4514 * cpplib.h (cpp_deps_style): Export enum with name.
4516 2004-07-23 Matthias Klose <doko@debian.org>
4518 * init.c (init_library): Use PACKAGE for the text domain.
4520 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
4522 PR preprocessor/16366
4523 * internal.h (struct cpp_reader): New field dir_hash.
4524 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
4525 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
4527 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4529 PR preprocessor/16192
4530 PR preprocessor/15913
4531 PR preprocessor/15572
4532 * expr.c (_cpp_parse_expr): Handle remaining cases where an
4533 expression is missing.
4534 * init.c (post_options): Traditional cpp doesn't do // comments.
4536 2004-06-30 Per Bothner <per@bothner.com>
4538 * include/line-map.h (fileline): Remove old typedef.
4539 * internal.h (struct cpp_reader): Use source_location typedef instead.
4541 2004-06-26 Zack Weinberg <zack@codesourcery.com>
4543 Partially revert patch of 2004-06-05.
4544 * files.c (search_cache): Remove pfile argument. Don't check
4545 for file that would be found by "" or <> search here...
4546 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
4547 Do not apply directory-of-current-file correction to files
4548 found by this check. Rearrange code slightly.
4550 2004-06-21 Geoffrey Keating <geoffk@apple.com>
4552 * files.c (should_stack_file): Correct swapped parameters to call
4553 to cb.read_pch.
4554 * pch.c (cpp_valid_state): Handle -fpreprocessed.
4556 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
4558 * Makefile.in: Regenerate with automake 1.8.5.
4559 * aclocal.m4: Likewise.
4560 * configure: Regenerate.
4562 2004-06-11 Zack Weinberg <zack@codesourcery.com>
4564 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
4565 * configure, config.in: Regenerate.
4566 * system.h: Unconditionally define bool as unsigned char,
4567 BOOL_BITFIELD as unsigned int.
4568 * .cvsignore: New file.
4570 2004-06-09 Geoffrey Keating <geoffk@apple.com>
4572 * traditional.c (push_replacement_text): Set macro->traditional.
4573 (save_replacement_text): Likewise.
4574 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
4575 (struct save_macro_item): Delete.
4576 (struct save_macro_data): Use a character array not the previous
4577 structured format.
4578 (save_macros): Save macro as text not as internal structures.
4579 (cpp_prepare_state): Update for changes to save_macro_data.
4580 (cpp_read_state): Don't read macros defined in PCH. Restore
4581 -D macros as text.
4582 * macro.c (create_iso_definition): Honour alloc_subobject.
4583 Clear traditional flag.
4584 (_cpp_create_definition): Honour alloc_subobject.
4585 * lex.c (cpp_token_val_index): New.
4586 * internal.h: Include cpp-id-data.h.
4587 (uchar): Move definition to cpp-id-data.h.
4588 (U): Likewise.
4589 (cpp_macro): Likewise.
4590 * directives.c (struct answer): Move to cpp-id-data.h.
4591 (do_assert): Honour alloc_subobject.
4593 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
4594 * include/cpplib.h (struct cpp_string): Add GTY marker.
4595 (enum cpp_token_fld_kind): New.
4596 (struct cpp_token): Add GTY markers.
4597 (cpp_token_val_index): Prototype.
4598 (CPP_HASHNODE_VALUE_IDX): New.
4599 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
4600 * include/cpp-id-data.h: New file.
4602 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
4604 * Makefile.am (all-local): New.
4605 * Makefile.in: Regenerate.
4607 2004-06-06 Roger Sayle <roger@eyesopen.com>
4609 * Makefile.am (LIBICONV): Declare.
4610 (makedepend_LDADD): Use LIBICONV.
4611 * Makefile.in: Regenerate.
4613 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
4615 * Makefile.am (LIBINTL): Declare
4616 (makedepend_LDADD): Use LIBINTL.
4617 * Makefile.in: Regenerate.
4619 2004-06-05 Zack Weinberg <zack@codesourcery.com>
4621 * Makefile.am: Add makedepend.
4622 * Makefile.in, aclocal.m4: Regenerate.
4623 * charset.c: Insert a space to avoid a warning.
4624 * directives.c: Include mkdeps.h.
4625 (_cpp_handle_directive): Reenable macro expander if appropriate.
4626 (undefine_macros): Inline body of _cpp_free_definition for speed.
4627 Do not call undef callback or _cpp_warn_if_unused_macro.
4628 (cpp_get_deps): New interface.
4629 * files.c (search_cache): Add pfile argument. Check for file
4630 that would be found by "" or <> search here...
4631 (_cpp_find_file): ...not here. Correct recorded start_dir of
4632 files found by directory-of-current-file search that would be
4633 found by "" or <> search.
4634 * init.c (cpp_add_dependency_target): Delete.
4635 * internal.h (struct lexer_state): Add discarding_output flag.
4636 * lex.c (lex_identifier): Compute hash function while scanning.
4637 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
4638 directives.
4639 * makedepend.c: New file.
4640 * mkdeps.c (struct deps): Add vpath vector.
4641 (apply_vpath, deps_add_vpath): New function.
4642 (deps_free): Free vpath vector.
4643 (deps_add_dep, deps_add_target): Use apply_vpath.
4644 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
4645 (ht_lookup_with_hash): New function.
4646 * cpplib.h, mkdeps.h: Update prototypes.
4647 * symtab.h: Update prototypes.
4648 (HT_HASHSTEP, HT_FINISH): New macros.
4650 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4652 * symtab.c (ht_create): Set entries_owned.
4653 (ht_destroy): Honour entries_owned.
4654 (ht_expand): Likewise.
4655 (ht_load): New.
4656 * include/symtab.h (struct ht): New field 'entries_owned'
4657 (ht_load): New prototype.
4659 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
4661 PR bootstrap/15651
4662 * configure.ac: Fix m4 quoting when picking
4663 the size of HOST_WIDE_INT.
4664 * configure: Regenerate.
4666 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4668 * Makefile.am: the correct directory for
4669 gettext include files is given by @INCINTL@.
4670 * Makefile.in: Regenerate.
4672 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
4674 * system.h [!ENABLE_NLS]: dgettext takes two
4675 parameters.
4677 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4679 Moved libcpp from the gcc subdirectory to the toplevel.
4680 * Makefile.am: New file.
4681 * Makefile.in: Regenerate.
4682 * configure.ac: New file.
4683 * configure: Regenerate.
4684 * config.in: Regenerate.
4685 * charset.c: Moved from gcc/cppcharset.c. Add note about
4686 brokenness of input charset detection. Adjust for change
4687 in name of cppucnid.h.
4688 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
4689 * expr.c: Moved from gcc/cppexp.c.
4690 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
4691 Remove #define of O_BINARY, it is in system.h.
4692 * identifiers.c: Moved from gcc/cpphash.c.
4693 * internal.h: Moved from gcc/cpphash.h. Change header
4694 guard name. All other files adjusted to match name change.
4695 * init.c: Moved from gcc/cppinit.c.
4696 (init_library) [ENABLE_NLS]: Call bindtextdomain.
4697 * lex.c: Moved from gcc/cpplex.c.
4698 * directives.c: Moved from gcc/cpplib.c.
4699 * macro.c: Moved from gcc/cppmacro.c.
4700 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
4701 * traditional.c: Moved from gcc/cpptrad.c.
4702 * ucnid.h: Moved from gcc/cppucnid.h. Change header
4703 guard name.
4704 * ucnid.pl: Moved from gcc/cppucnid.pl.
4705 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
4706 guard name.
4707 * symtab.c: Moved from gcc/hashtable.c.
4708 * line-map.c: Moved from gcc. Do not include intl.h.
4709 * mkdeps.c: Moved from gcc.
4710 * system.h: New file.
4711 * include/cpplib.h: Moved from gcc. Change header guard name.
4712 * include/line-map.h: Moved from gcc. Change header guard name.
4713 * include/mkdeps.h: Moved from gcc. Change header guard name.
4714 * include/symtab.h: Moved from gcc/hashtable.h. Change header
4715 guard name.
4716 \f
4717 Copyright (C) 2004-2016 Free Software Foundation, Inc.
4719 Copying and distribution of this file, with or without modification,
4720 are permitted in any medium without royalty provided the copyright
4721 notice and this notice are preserved.