| blob | 907eaed1ebe1a5303c3cba493f43463e3ac616aa |
1 2017-08-14 Release Manager
3 * GCC 7.2.0 released.
5 2017-05-02 Release Manager
7 * GCC 7.1.0 released.
9 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
11 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
12 * lex.c (search_line_fast): Likewise.
13 * pch.h (cpp_valid_state): Likewise.
15 2017-03-21 Andreas Schwab <schwab@suse.de>
17 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
18 Convert 64-bit value to boolean before passing to
19 __builtin_expect.
21 2017-03-16 Jason Merrill <jason@redhat.com>
23 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
25 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
27 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
29 2017-01-10 David Malcolm <dmalcolm@redhat.com>
31 PR c++/77949
32 * line-map.c (linemap_position_for_column): When calling
33 linemap_start_line, detect if a new linemap was created with
34 0 column bits, and bail out early if this is the case.
35 (linemap_position_for_loc_and_offset): Replace overzealous
36 linemap_assert_fails with a simple conditional; use correct
37 bit count.
39 2017-01-07 David Malcolm <dmalcolm@redhat.com>
41 PR c++/72803
42 * line-map.c (linemap_line_start): When determining if the highest
43 column given out so far will fit into a proposed change to the
44 current map, use the effective number of column bits, rather than
45 the total number of column + range bits.
47 2017-01-01 Jakub Jelinek <jakub@redhat.com>
49 Update copyright years.
51 2016-12-15 David Malcolm <dmalcolm@redhat.com>
53 PR preprocessor/78680
54 PR preprocessor/78811
55 * lex.c (_cpp_lex_direct): Only determine the end-location of
56 the token and build a range for non-reserved start locations.
57 Do not do it for EOF tokens.
59 2016-12-12 David Malcolm <dmalcolm@redhat.com>
61 PR preprocessor/78680
62 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
63 computing the end-point of the token.
65 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
67 * include/cpplib.h (struct cpp_options): Add new member
68 warn_expansion_to_defined.
69 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
70 * expr.c (parse_defined): Warn for all uses of "defined"
71 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
72 Make it a pedwarning instead of a warning.
73 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
74 "defined" in macros.
76 2016-11-17 David Malcolm <dmalcolm@redhat.com>
78 * charset.c (cpp_interpret_string_1): Skip locations from
79 loc_reader when advancing 'p' when handling raw strings.
81 2016-11-16 Jakub Jelinek <jakub@redhat.com>
83 PR bootstrap/72823
84 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
85 would define that macro.
86 * configure: Regenerated.
87 * config.in: Regenerated.
89 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
91 * lex.c (search_line_fast): New implementation for AArch64.
93 2016-10-25 David Malcolm <dmalcolm@redhat.com>
95 * files.c (destroy_cpp_file): Free file->path.
97 2016-10-25 David Malcolm <dmalcolm@redhat.com>
99 * include/line-map.h (line_maps::~line_maps): New dtor.
100 (location_adhoc_data_fini): Delete decl.
101 * line-map.c (line_maps::~line_maps): New dtor.
102 (location_adhoc_data_fini): Delete.
104 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
106 PR preprocessor/71681
107 * files.c (remap_filename): Fix handling -remap in subdirectories.
109 2016-10-12 Jakub Jelinek <jakub@redhat.com>
111 * include/cpplib.h (struct cpp_options): Add
112 cpp_warn_implicit_fallthrough.
113 * init.c (cpp_create_reader): Initialize it to 0.
114 * lex.c (fallthrough_comment_p): Handle different
115 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
117 2016-10-08 Jakub Jelinek <jakub@redhat.com>
119 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
121 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
122 comment styles.
124 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
125 errors, cleanup.
126 (_cpp_lex_direct): Allow arbitrary comments in between
127 fallthrough_comment_p comment and following token.
129 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
131 PR target/77847
132 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
133 compiler error in the version of this function that is
134 conditionally compiled when GCC_VERSION >= 4005 and both
135 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
137 2016-09-26 Marek Polacek <polacek@redhat.com>
138 Jakub Jelinek <jakub@redhat.com>
140 PR c/7652
141 * include/cpplib.h (PREV_FALLTHROUGH): Define.
142 * internal.h (CPP_FALLTHRU): Define.
143 * lex.c (fallthrough_comment_p): New function.
144 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
145 through comment.
147 2016-09-23 David Malcolm <dmalcolm@redhat.com>
149 PR preprocessor/77672
150 * charset.c (cpp_interpret_string_1): Add a source_range for the
151 NUL-terminator, using the location of the trailing quote of the
152 final string.
154 2016-09-21 Jason Merrill <jason@redhat.com>
156 * line-map.c (linemap_location_from_macro_definition_p): New.
157 * line-map.h: Declare it.
159 2016-09-15 David Malcolm <dmalcolm@redhat.com>
161 * include/line-map.h (class rich_location): Note that newlines
162 aren't supported in fix-it text.
163 * line-map.c (rich_location::add_fixit_insert_before): Reject
164 attempts to add fix-its containing newlines.
165 (rich_location::add_fixit_replace): Likewise.
167 2016-09-13 David Malcolm <dmalcolm@redhat.com>
169 * include/line-map.h (class rich_location): Add description of
170 fix-it hints to leading comment.
171 (rich_location::add_fixit_insert): Rename both overloaded methods
172 to..
173 (rich_location::add_fixit_insert_before): ...this, updating their
174 comments.
175 (rich_location::add_fixit_insert_after): Two new overloaded
176 methods.
177 (rich_location::stop_supporting_fixits): New method.
178 * line-map.c (rich_location::add_fixit_insert): Rename both
179 overloaded methods to..
180 (rich_location::add_fixit_insert_before): ...this, updating their
181 comments.
182 (rich_location::add_fixit_insert_after): Two new methods.
183 (rich_location::reject_impossible_fixit): Split out
184 failure-handling into...
185 (rich_location::stop_supporting_fixits): New method.
187 2016-09-02 David Malcolm <dmalcolm@redhat.com>
189 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
190 accessor.
192 2016-08-31 David Malcolm <dmalcolm@redhat.com>
194 * include/line-map.h (class fixit_remove): Remove stray decl.
195 (fixit_hint::affects_line_p): Make const.
196 (fixit_insert::affects_line_p): Likewise.
197 (fixit_replace::affects_line_p): Likewise.
198 * line-map.c (fixit_insert::affects_line_p): Likewise.
199 (fixit_replace::affects_line_p): Likewise.
201 2016-08-30 David Malcolm <dmalcolm@redhat.com>
203 * include/line-map.h (class semi_embedded_vec): New class.
204 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
205 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
206 dtor.
207 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
208 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
209 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
210 (rich_location::get_num_locations): Reimplement in terms of
211 m_ranges.
212 (rich_location::get_range): Make non-inline.
213 (rich_location::get_num_fixit_hints): Reimplement in terms of
214 m_fixit_hints.
215 (rich_location::add_fixit): New function.
216 (rich_location::MAX_RANGES): Rename to...
217 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
218 (rich_location::MAX_FIXIT_HINTS): Rename to...
219 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
220 private.
221 (rich_location::m_num_ranges): Eliminate in favor of...
222 (rich_location::m_ranges): ...this, converting from a fixed-size
223 array to a semi_embedded_vec.
224 (rich_location::m_num_fixit_hints): Eliminate in favor of...
225 (rich_location::m_fixit_hints): ...this, converting from a
226 fixed-size array to a semi_embedded_vec.
227 * line-map.c (rich_location::rich_location): Update for above
228 changes.
229 (rich_location::~rich_location): Likewise.
230 (rich_location::get_loc): Likewise.
231 (rich_location::get_range): New methods.
232 (rich_location::add_range): Update for above changes.
233 (rich_location::set_range): Likewise.
234 (rich_location::add_fixit_insert): Likewise.
235 (rich_location::add_fixit_replace): Likewise.
236 (rich_location::get_last_fixit_hint): Likewise.
237 (rich_location::reject_impossible_fixit): Likewise.
238 (rich_location::add_fixit): New method.
240 2016-08-30 David Malcolm <dmalcolm@redhat.com>
242 * include/line-map.h (rich_location::add_fixit_insert): Add
243 comments. Add overload omitting the source_location param.
244 (rich_location::add_fixit_remove): Add comments. Add overloads
245 omitting the range, and accepting a source_location.
246 (rich_location::add_fixit_replace): Likewise.
247 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
248 overload omitting the source_location param.
249 (rich_location::add_fixit_remove): Add comments. Add overloads
250 omitting the range, and accepting a source_location.
251 (rich_location::add_fixit_replace): Likewise.
253 2016-08-26 David Malcolm <dmalcolm@redhat.com>
255 * include/line-map.h (get_pure_location): New decl.
256 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
257 a line_maps * param.
258 (rich_location::add_fixit_insert): Call get_pure_location on "where".
259 (rich_location::add_fixit_replace): Call get_pure_location on the
260 end-points.
262 2016-08-26 David Malcolm <dmalcolm@redhat.com>
264 * include/line-map.h (rich_location): Eliminate unimplemented
265 constructor based on source_range.
266 (rich_location::get_last_fixit_hint): New method.
267 (rich_location::reject_impossible_fixit): New method.
268 (rich_location): Add fields m_line_table and
269 m_seen_impossible_fixit.
270 (fixit_hint::maybe_append_replace): New pure virtual function.
271 (fixit_insert::maybe_append_replace): New function.
272 (fixit_replace::maybe_append_replace): New function.
273 * line-map.c (rich_location::rich_location): Initialize
274 m_line_table and m_seen_impossible_fixit.
275 (rich_location::add_fixit_insert): Call
276 reject_impossible_fixit and bail out if true.
277 (column_before_p): New function.
278 (rich_location::add_fixit_replace): Call reject_impossible_fixit
279 and bail out if true. Attempt to consolidate with neighboring
280 fixits.
281 (rich_location::get_last_fixit_hint): New method.
282 (rich_location::reject_impossible_fixit): New method.
283 (fixit_insert::maybe_append_replace): New method.
284 (fixit_replace::maybe_append_replace): New method.
286 2016-08-23 David Malcolm <dmalcolm@redhat.com>
288 * include/line-map.h (source_range::from_locations): New method.
290 2016-08-19 David Malcolm <dmalcolm@redhat.com>
292 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
293 (class fixit_remove): Delete.
294 * line-map.c (rich_location::add_fixit_remove): Reimplement
295 by calling add_fixit_replace with an empty string.
296 (fixit_remove::fixit_remove): Delete.
297 (fixit_remove::affects_line_p): Delete.
299 2016-08-19 Joseph Myers <joseph@codesourcery.com>
301 PR c/32187
302 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
303 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
304 macros.
305 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
306 suffixes.
308 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
310 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
312 2016-08-18 David Malcolm <dmalcolm@redhat.com>
314 * directives.c (directive_names): New array.
315 (_cpp_handle_directive): Offer spelling suggestions for misspelled
316 directives.
317 * errors.c (cpp_diagnostic_at_richloc): New function.
318 (cpp_error_at_richloc): New function.
319 * include/cpplib.h (struct cpp_callbacks): Add field
320 "get_suggestion".
321 (cpp_error_at_richloc): New decl.
323 2016-08-18 Marek Polacek <polacek@redhat.com>
325 PR c/7652
326 * pch.c (write_macdef): Add CPP_FALLTHRU.
328 2016-08-12 Marek Polacek <polacek@redhat.com>
330 PR c/7652
331 * lex.c (search_line_fast): Add FALLTHRU.
332 (_cpp_lex_direct): Likewise.
333 (cpp_token_val_index): Adjust fall through comment.
334 * macro.c (parse_params): Add FALLTHRU.
335 * pch.c (count_defs): Adjust fall through comment.
336 (write_defs): Likewise.
338 2016-08-06 David Malcolm <dmalcolm@redhat.com>
340 PR bootstrap/72823
341 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
342 that allows for char_range to be non-NULL when loc_reader is NULL.
344 2016-08-05 David Malcolm <dmalcolm@redhat.com>
346 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
347 constructor.
348 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
349 (cpp_substring_ranges::add_range): New method.
350 (cpp_substring_ranges::add_n_ranges): New method.
351 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
352 they are non-NULL, read position information from *loc_reader
353 and update char_range->m_finish accordingly.
354 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
355 params. If loc_reader is non-NULL, read location information from
356 it, and update *ranges accordingly, using char_range.
357 Conditionalize the conversion into tbuf on tbuf being non-NULL.
358 (convert_hex): Likewise, conditionalizing the call to
359 emit_numeric_escape on tbuf.
360 (convert_oct): Likewise.
361 (convert_escape): Add params "loc_reader" and "ranges". If
362 loc_reader is non-NULL, read location information from it, and
363 update *ranges accordingly. Conditionalize the conversion into
364 tbuf on tbuf being non-NULL.
365 (cpp_interpret_string): Rename to...
366 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
367 "out". Use "to" to conditionalize the initialization and usage of
368 "tbuf", such as running the converter. If "loc_readers" is
369 non-NULL, use the instances within it, reading location
370 information from them, and passing them to convert_escape; likewise
371 write to "out" if loc_readers is non-NULL. Check for leading
372 quote and issue an error if it is not present. Update boundary
373 check from "== limit" to ">= limit" to protect against erroneous
374 location values to calls that are not parsing string literals.
375 (cpp_interpret_string): Reimplement in terms to
376 cpp_interpret_string_1.
377 (noop_error_cb): New function.
378 (cpp_interpret_string_ranges): New function.
379 (cpp_string_location_reader::cpp_string_location_reader): New
380 constructor.
381 (cpp_string_location_reader::get_next): New method.
382 * include/cpplib.h (class cpp_string_location_reader): New class.
383 (class cpp_substring_ranges): New class.
384 (cpp_interpret_string_ranges): New prototype.
385 * internal.h (_cpp_valid_ucn): Add params "char_range" and
386 "loc_reader".
387 * lex.c (forms_identifier_p): Pass NULL for new params to
388 _cpp_valid_ucn.
390 2016-08-01 Andreas Schwab <schwab@suse.de>
392 * include/cpplib.h: Fix comment typo.
394 2016-07-27 David Malcolm <dmalcolm@redhat.com>
396 * include/line-map.h (source_location): Fix line numbers in
397 comment.
399 2016-07-11 David Malcolm <dmalcolm@redhat.com>
401 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
402 Move here from line-map.c.
403 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
404 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
405 here to line-map.h.
406 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
408 2016-06-22 David Malcolm <dmalcolm@redhat.com>
410 * directives.c (do_include_common): Pass on "location" to
411 _cpp_stack_include.
412 * errors.c (cpp_diagnostic): Reimplement in terms of...
413 (cpp_diagnostic_at): New function.
414 (cpp_error_at): New function.
415 (cpp_errno_filename): Add "loc" param and use it by using
416 cpp_error_at rather than cpp_error.
417 * files.c (find_file_in_dir): Add "loc" param and pass it to
418 open_file_failed.
419 (_cpp_find_file): Add "loc" param. Use it to convert calls to
420 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
421 open_file_failed.
422 (read_file_guts): Add "loc" param. Use it to convert calls to
423 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
424 (read_file): Add "loc" param. Pass it to open_file_failed and
425 read_file_guts.
426 (should_stack_file): Add "loc" param. Pass it to read_file.
427 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
428 (_cpp_stack_include): Add "loc" param. Pass it to
429 _cpp_find_file and _cpp_stack_file.
430 (open_file_failed): Add "loc" param. Pass it to
431 cpp_errno_filename.
432 (_cpp_fake_include): Add 0 as a source_location in call to
433 _cpp_find_file.
434 (_cpp_compare_file_date): Likewise.
435 (cpp_push_include): Likewise for call to _cpp_stack_include.
436 (cpp_push_default_include): Likewise.
437 (_cpp_save_file_entries): Likewise for call to open_file_failed.
438 (_cpp_has_header): Likewise for call to _cpp_find_file.
439 * include/cpplib.h (cpp_errno_filename): Add source_location
440 param.
441 (cpp_error_at): New declaration.
442 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
443 to _cpp_find_file and _cpp_stack_file.
444 * internal.h (_cpp_find_file): Add source_location param.
445 (_cpp_stack_file): Likewise.
446 (_cpp_stack_include): Likewise.
448 2016-06-22 David Malcolm <dmalcolm@redhat.com>
450 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
451 function.
452 (fixit_hint::maybe_get_end_loc): Likewise.
453 (fixit_insert::get_start_loc): New function, implementing
454 fixit_hint::get_start_loc.
455 (fixit_insert::maybe_get_end_loc): New function, implementing
456 fixit_hint::maybe_get_end_loc.
457 (fixit_remove::get_start_loc): New function, implementing
458 fixit_hint::get_start_loc.
459 (fixit_remove::maybe_get_end_loc): New function, implementing
460 fixit_hint::maybe_get_end_loc.
461 (fixit_replace::get_start_loc): New function, implementing
462 fixit_hint::get_start_loc.
463 (fixit_replace::maybe_get_end_loc): New function, implementing
464 fixit_hint::maybe_get_end_loc.
466 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
468 * line-map.c (location_adhoc_data_update): Use int64_t instead of
469 long long.
470 (get_combined_adhoc_loc): Likewise.
472 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
474 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
475 callback.
476 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
477 * init.c (cpp_init_source_date_epoch): Remove function.
478 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
479 * internal.h (cpp_reader): Extend comment about source_date_epoch.
480 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
481 callback only once, read pfile->source_date_epoch on future passes.
482 Check that get_source_date_epoch callback is not NULL.
484 2016-05-20 Martin Liska <mliska@suse.cz>
486 * config.in: Regenerated.
487 * configure: Likewise.
488 * configure.ac: Handle --enable-valgrind-annotations.
489 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
490 of ENABLE_VALGRIND_CHECKING.
491 (_cpp_free_buff): Likewise.
493 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
494 Matthias Klose <doko@debian.org>
496 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
497 * init.c (cpp_init_source_date_epoch): New function.
498 * internal.h: Added source_date_epoch variable to struct
499 cpp_reader to store a reproducible date.
500 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
501 pfile->source_date_epoch instead of localtime if source_date_epoch is
502 set, to be used for __DATE__ and __TIME__ macros to help reproducible
503 builds.
505 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
507 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
508 PR preprocessor/69650
509 * directives.c (do_linemarker): Reread map after calling
510 cpp_get_token.
512 2016-04-06 Richard Henderson <rth@redhat.com>
514 PR preprocessor/61817
515 PR preprocessor/69391
516 * internal.h (_cpp_builtin_macro_text): Update decl.
517 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
518 (builtin_macro): Accept a second location for __LINE__.
519 (enter_macro_context): Compute both virtual and real expansion
520 locations for the macro.
522 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
524 PR lto/69650
525 * directives.c (do_linemarker): Test for file left but not entered
526 here.
527 * line-map.c (linemap_add): Not here.
529 2016-03-21 Jakub Jelinek <jakub@redhat.com>
531 PR target/70296
532 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
533 * macro.c (cpp_fun_like_macro_p): New function.
535 2016-03-15 Richard Henderson <rth@redhat.com>
537 * line-map.c (new_linemap): Make alloc_size a size_t.
539 2016-03-14 Jason Merrill <jason@redhat.com>
541 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
542 * init.c (lang_defaults): Likewise.
544 2016-03-09 David Malcolm <dmalcolm@redhat.com>
546 PR c/68473
547 PR c++/70105
548 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
549 decl...
550 * include/line-map.h
551 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
552 converting from static to extern.
554 2016-03-09 David Malcolm <dmalcolm@redhat.com>
556 PR c/68473
557 PR c++/70105
558 * include/line-map.h (source_range::debug): Delete.
559 (struct location_range): Update comment. Replace
560 expanded_location fields "m_start", "m_finish", and "m_caret" with
561 a source_location field: "m_loc".
562 (class rich_location): Reword comment.
563 (rich_location::get_loc): Reimplement in terms of a new overloaded
564 variant which takes an unsigned int.
565 (rich_location::get_loc_addr): Delete.
566 (rich_location::add_range): Drop params "start" and "finish" in
567 favor of param "loc". Drop overloaded variants taking a
568 source_range or location_range *.
569 (rich_location::lazily_expand_location): Delete in favor of...
570 (rich_location::get_expanded_location): New decl.
571 (rich_location::m_loc): Delete field.
572 (rich_location::m_column_override): New field.
573 * line-map.c (rich_location::rich_location): Drop name of
574 line_maps * param. Update initializations for deletion of field
575 "m_loc" and addition of field "m_column_override". Reimplement
576 body as a call to add_range. Delete overloaded variant taking a
577 source_range.
578 (rich_location::get_loc): New function.
579 (rich_location::lazily_expand_location): Delete in favor of...
580 (rich_location::get_expanded_location): New function.
581 (rich_location::override_column): Reimplement.
582 (rich_location::add_range): Drop params "start" and "finish" in
583 favor of param "loc". Eliminate location expansion in favor of
584 simply storing loc. Drop overloaded variants taking a
585 source_range or location_range *.
586 (rich_location::set_range): Eliminate location expansion.
588 2016-02-29 David Malcolm <dmalcolm@redhat.com>
590 PR preprocessor/69985
591 (linemap_position_for_loc_and_offset): Rename param from "offset"
592 to "column_offset". Right-shift the column_offset by m_range_bits
593 of the pertinent ordinary map whenever offsetting a
594 source_location. For clarity, offset the column by the column
595 offset, rather than the other way around.
597 2016-02-23 David Malcolm <dmalcolm@redhat.com>
599 PR preprocessor/69126
600 PR preprocessor/69543
601 * line-map.c (linemap_compare_locations): At the function top,
602 replace inlined bodies of get_location_from_adhoc_loc with calls
603 to get_location_from_adhoc_loc. Add a pair of calls to
604 get_location_from_adhoc_loc at the bottom of the function, to
605 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
607 2016-02-08 David Malcolm <dmalcolm@redhat.com>
609 PR preprocessor/69664
610 * errors.c (cpp_diagnostic_with_line): Only call
611 rich_location::override_column if the column is non-zero.
612 * line-map.c (rich_location::override_column): Update columns
613 within m_ranges[0]. Add assertions to verify that doing so is
614 sane.
616 2016-02-05 Jakub Jelinek <jakub@redhat.com>
618 PR c++/69628
619 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
620 and *UNSIGNEDP if bailing out early due to errors.
622 2016-01-28 Jakub Jelinek <jakub@redhat.com>
624 PR pch/68176
625 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
626 included from file->implicit_preinclude header.
628 * directives.c (destringize_and_run): Adjust prototype.
630 2016-01-27 David Malcolm <dmalcolm@redhat.com>
632 PR preprocessor/69126
633 * directives.c (destringize_and_run): Add expansion_loc param; use
634 it when handling unexpanded pragmas to fixup the locations of the
635 synthesized tokens.
636 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
637 destringize_and_run.
638 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
639 * macro.c (builtin_macro): Pass expansion location of _Pragma to
640 _cpp_do__Pragma.
642 2016-01-14 David Malcolm <dmalcolm@redhat.com>
644 PR preprocessor/69177
645 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
646 constant.
647 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
648 to comment.
649 (can_be_stored_compactly_p): Reduce threshold from
650 LINE_MAP_MAX_LOCATION_WITH_COLS to
651 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
652 (get_combined_adhoc_loc): Likewise.
653 (get_range_from_loc): Likewise.
654 (linemap_line_start): Ensure that a new ordinary map is created
655 when transitioning from range-packing being enabled to disabled,
656 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
657 range_bits to 0 for new ordinary maps when beyond this limit.
658 Prevent the "increase the column bits of a freshly created map"
659 optimization if the range bits has reduced.
661 2016-01-08 Jakub Jelinek <jakub@redhat.com>
663 PR c++/69145
664 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
665 real location from the line_table.
667 2016-01-04 Jakub Jelinek <jakub@redhat.com>
669 Update copyright years.
671 2015-12-22 David Malcolm <dmalcolm@redhat.com>
673 * line-map.c (get_combined_adhoc_loc): Remove condition
674 on locus < RESERVED_LOCATION_COUNT when considering
675 whether a caret == start == finish location can be
676 simply stored as the caret location.
678 2015-12-07 David Malcolm <dmalcolm@redhat.com>
680 * include/line-map.h (rich_location::set_range): Add line_maps *
681 param; convert param from source_range to source_location. Drop
682 "overwrite_loc_p" param.
683 * line-map.c (rich_location::set_range): Likewise, acting as if
684 "overwrite_loc_p" were true, and getting range from the location.
686 2015-11-20 David Malcolm <dmalcolm@redhat.com>
688 PR 62314
689 * include/line-map.h (source_range::intersects_line_p): New
690 method.
691 (rich_location::~rich_location): New.
692 (rich_location::add_fixit_insert): New method.
693 (rich_location::add_fixit_remove): New method.
694 (rich_location::add_fixit_replace): New method.
695 (rich_location::get_num_fixit_hints): New accessor.
696 (rich_location::get_fixit_hint): New accessor.
697 (rich_location::MAX_FIXIT_HINTS): New constant.
698 (rich_location::m_num_fixit_hints): New field.
699 (rich_location::m_fixit_hints): New field.
700 (class fixit_hint): New class.
701 (class fixit_insert): New class.
702 (class fixit_remove): New class.
703 (class fixit_replace): New class.
704 * line-map.c (source_range::intersects_line_p): New method.
705 (rich_location::rich_location): Add initialization of
706 m_num_fixit_hints to both ctors.
707 (rich_location::~rich_location): New.
708 (rich_location::add_fixit_insert): New method.
709 (rich_location::add_fixit_remove): New method.
710 (rich_location::add_fixit_replace): New method.
711 (fixit_insert::fixit_insert): New.
712 (fixit_insert::~fixit_insert): New.
713 (fixit_insert::affects_line_p): New.
714 (fixit_remove::fixit_remove): New.
715 (fixit_remove::affects_line_p): New.
716 (fixit_replace::fixit_replace): New.
717 (fixit_replace::~fixit_replace): New.
718 (fixit_replace::affects_line_p): New.
720 2015-11-19 Jakub Jelinek <jakub@redhat.com>
722 PR preprocessor/60736
723 * include/cpplib.h (cpp_errno_filename): New prototype.
724 * errors.c (cpp_errno): Don't handle msgid "" specially, use
725 _(msgid) instead of msgid as argument to cpp_error.
726 (cpp_errno_filename): New function.
727 * files.c (read_file_guts): Use cpp_errno_filename instead of
728 cpp_errno.
729 (open_file_failed): Likewise. Use file->name if file->path is NULL
730 in diagnostics.
732 2015-11-13 David Malcolm <dmalcolm@redhat.com>
734 * errors.c (cpp_diagnostic): Pass pfile->line_table to
735 rich_location ctor.
736 (cpp_diagnostic_with_line): Likewise.
737 * include/cpplib.h (struct cpp_token): Update comment for src_loc
738 to indicate that the range of the token is "baked into" the
739 source_location.
740 * include/line-map.h (source_location): Update the descriptive
741 comment to reflect the packing scheme for short ranges, adding
742 worked examples of location encoding.
743 (struct line_map_ordinary): Drop field "column_bits" in favor
744 of field "m_column_and_range_bits"; add field "m_range_bits".
745 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
746 (location_adhoc_data): Add source_range field.
747 (struct line_maps): Add fields "default_range_bits",
748 "num_optimized_ranges" and "num_unoptimized_ranges".
749 (get_combined_adhoc_loc): Add source_range param.
750 (get_range_from_loc): New declaration.
751 (pure_location_p): New prototype.
752 (COMBINE_LOCATION_DATA): Add source_range param.
753 (SOURCE_LINE): Update for renaming of column_bits.
754 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
755 range_bits.
756 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
757 (linemap_position_for_line_and_column): Add line_maps * params.
758 (rich_location::rich_location): Likewise.
759 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
760 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
761 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
762 1U << 12.
763 (location_adhoc_data_hash): Add the src_range into
764 the hash value.
765 (location_adhoc_data_eq): Require equality of the src_range
766 values.
767 (can_be_stored_compactly_p): New function.
768 (get_combined_adhoc_loc): Add src_range param, and store it,
769 via a bit-packing scheme for short ranges, otherwise within the
770 lookaside table. Remove the requirement that data is non-NULL.
771 (get_range_from_adhoc_loc): New function.
772 (get_range_from_loc): New function.
773 (pure_location_p): New function.
774 (linemap_add): Ensure that start_location has zero for the
775 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
776 Initialize range_bits to zero. Assert that the start_location
777 is "pure".
778 (linemap_line_start): Assert that the
779 column_and_range_bits >= range_bits.
780 Update determinination of whether we need to start a new map
781 using the effective column bits, without the range bits.
782 Use the set's default_range_bits in new maps, apart from
783 those with column_bits == 0, which should also have 0 range_bits.
784 Increase the column bits for new maps by the range bits.
785 When adding lines to an existing map, use set->highest_line
786 directly rather than offsetting highest by SOURCE_COLUMN.
787 Add assertions to sanity-check the return value.
788 (linemap_position_for_column): Offset to_column by range_bits.
789 Update set->highest_location if necessary.
790 (linemap_position_for_line_and_column): Add line_maps * param.
791 Update the calculation to offset the column by range_bits, and
792 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
793 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
794 set->highest_location if necessary.
795 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
796 pass "set" to linemap_position_for_line_and_column.
797 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
798 param. Handle ad-hoc locations.
799 (linemap_location_in_system_header_p): Pass on "set" to call to
800 linemap_macro_map_loc_unwind_toward_spelling.
801 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
802 Pass on "set" to call to
803 linemap_macro_map_loc_unwind_toward_spelling.
804 (linemap_resolve_location): Retain ad-hoc locations. Pass on
805 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
806 (linemap_unwind_toward_expansion): Pass on "set" to call to
807 linemap_macro_map_loc_unwind_toward_spelling.
808 (linemap_expand_location): Extract the data pointer before
809 extracting the location.
810 (rich_location::rich_location): Add line_maps param; use it to
811 extract the range from the source_location.
812 * location-example.txt: Regenerate, showing new representation.
814 2015-11-06 David Malcolm <dmalcolm@redhat.com>
816 * errors.c (cpp_diagnostic): Update for change in signature
817 of "error" callback.
818 (cpp_diagnostic_with_line): Likewise, calling override_column
819 on the rich_location.
820 * include/cpplib.h (struct cpp_callbacks): Within "error"
821 callback, convert param from source_location to rich_location *,
822 and drop column_override param.
823 * include/line-map.h (struct source_range): New struct.
824 (struct location_range): New struct.
825 (class rich_location): New class.
826 (linemap_client_expand_location_to_spelling_point): New declaration.
827 * line-map.c (rich_location::rich_location): New ctors.
828 (rich_location::lazily_expand_location): New method.
829 (rich_location::override_column): New method.
830 (rich_location::add_range): New methods.
831 (rich_location::set_range): New method.
833 2015-11-06 David Malcolm <dmalcolm@redhat.com>
835 * include/line-map.h (struct linemap_stats): Add fields
836 "adhoc_table_size" and "adhoc_table_entries_used".
837 * line-map.c (linemap_get_statistics): Populate above fields.
839 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
841 * config.in: Regenerate.
842 * configure: Regenerate.
843 * configure.ac: Remove ENABLE_CHECKING.
845 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
847 * lex.c (search_line_sse42): Correctly advance the pointer to an
848 aligned address.
850 2015-11-02 David Malcolm <dmalcolm@redhat.com>
852 * include/line-map.h (source_location): In the table in the
853 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
854 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
855 Add notes about ad-hoc values.
857 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
859 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
860 * init.c: Likewise.
861 * macro.c (struct macro_arg_token_iter, set_arg_token,
862 macro_arg_token_iter_init, macro_arg_token_iter_forward,
863 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
864 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
866 * config.in: Regenerate.
867 * configure: Regenerate.
868 * configure.ac (CHECKING_P): Define.
869 * system.h (fancy_abort): Declare.
870 (abort): Define.
871 (gcc_assert): Define. Use CHECKING_P.
873 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
875 * system.h (CHECKING_P, gcc_checking_assert): Define.
877 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
879 PR c/66415
880 * line-map.c (linemap_position_for_loc_and_offset): Handle the
881 case of long lines encoded in multiple maps.
883 2015-09-07 Marek Polacek <polacek@redhat.com>
885 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
887 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
889 * configure: Regenerate.
891 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
893 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
894 source_location.
896 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
898 PR preprocessor/53690
899 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
900 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
901 (convert_ucn): Adjust call.
902 * lex.c (forms_identifier_p): Likewise.
903 * internal.h (_cpp_valid_ucn): Adjust declaration.
905 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
907 Implement N4197 - Adding u8 character literals
908 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
909 (struct cpp_options): Add utf8_char_literals.
910 * init.c (struct lang_flags): Add utf8_char_literals;
911 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
912 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
913 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
914 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
915 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
916 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
917 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
918 * charset.c (converter_for_type(), cpp_interpret_charconst()):
919 Treat CPP_UTF8CHAR token.
921 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
923 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
924 loop using asm flag outputs.
926 2015-06-08 Marek Polacek <polacek@redhat.com>
928 PR c/66415
929 * line-map.c (linemap_position_for_loc_and_offset): Remove
930 linemap_assert_fails; reverse conditions.
932 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
934 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
935 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
936 New constants.
937 (linemap_line_start): Use them.
938 (linemap_position_for_column): Use them.
940 2015-05-20 David Malcolm <dmalcolm@redhat.com>
942 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
943 variant, and tweak comment for the const variant.
944 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
945 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
946 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
947 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
948 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
949 (MACRO_MAP_MACRO): Likewise.
950 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
951 (MACRO_MAP_LOCATIONS): Likewise.
952 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
953 * line-map.c (linemap_add): Replace writes through macros with
954 direct field accesses.
955 (linemap_enter_macro): Likewise.
956 (linemap_line_start): Likewise.
958 2015-05-19 David Malcolm <dmalcolm@redhat.com>
960 * directives.c (do_line): Strengthen local "map" from
961 const line_map * to const line_map_ordinary *.
962 (do_linemarker): Likewise.
963 (_cpp_do_file_change): Assert that we're not dealing with
964 a macro map. Introduce local "ord_map" via a call to
965 linemap_check_ordinary, guarded within the check for
966 non-NULL. Use it for typesafety.
967 * files.c (cpp_make_system_header): Strengthen local "map" from
968 const line_map * to const line_map_ordinary *.
969 * include/cpplib.h (struct cpp_callbacks): Likewise for second
970 parameter of "file_change" callback.
971 * include/line-map.h (struct line_map): Convert from a struct
972 containing a union to a base class.
973 (struct line_map_ordinary): Convert to a subclass of line_map.
974 (struct line_map_macro): Likewise.
975 (linemap_check_ordinary): Strengthen return type from line_map *
976 to line_map_ordinary *, and add a const-variant.
977 (linemap_check_macro): New pair of functions.
978 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
979 const line_map * to const line_map_ordinary *, eliminating call
980 to linemap_check_ordinary. Likewise for the non-const variant.
981 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
982 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
983 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
984 (ORDINARY_MAP_FILE_NAME): Likewise.
985 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
986 const line_map_macro *. Likewise for the non-const variant.
987 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
988 (MACRO_MAP_LOCATIONS): Likewise.
989 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
990 (struct maps_info): Replace with...
991 (struct maps_info_ordinary):...this and...
992 (struct maps_info_macro): ...this.
993 (struct line_maps): Convert fields "info_ordinary" and
994 "info_macro" to the above new structs.
995 (LINEMAPS_MAP_INFO): Delete both functions.
996 (LINEMAPS_MAPS): Likewise.
997 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
998 LINEMAPS_MAP_INFO.
999 (LINEMAPS_USED): Likewise.
1000 (LINEMAPS_CACHE): Likewise.
1001 (LINEMAPS_MAP_AT): Likewise.
1002 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
1003 to line_map_ordinary *.
1004 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1005 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1006 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1007 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1008 line_map_macro *.
1009 (LINEMAPS_MACRO_MAP_AT): Likewise.
1010 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1011 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1012 (linemap_map_get_macro_name): Strengthen param from
1013 const line_map * to const line_map_macro *.
1014 (SOURCE_LINE): Strengthen first param from const line_map * to
1015 const line_map_ordinary *, removing call to
1016 linemap_check_ordinary.
1017 (SOURCE_COLUMN): Likewise.
1018 (LAST_SOURCE_LINE_LOCATION): Likewise.
1019 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1020 to const line_map_ordinary *.
1021 (LAST_SOURCE_COLUMN): Likewise.
1022 (INCLUDED_FROM): Strengthen return type from line_map * to
1023 line_map_ordinary *., and second param from const line_map *
1024 to const line_map_ordinary *, removing call to
1025 linemap_check_ordinary.
1026 (MAIN_FILE_P): Strengthen param from const line_map * to
1027 const line_map_ordinary *, removing call to
1028 linemap_check_ordinary.
1029 (linemap_position_for_line_and_column): Strengthen param from
1030 const line_map * to const line_map_ordinary *.
1031 (LINEMAP_FILE): Strengthen param from const line_map * to
1032 const line_map_ordinary *, removing call to
1033 linemap_check_ordinary.
1034 (LINEMAP_LINE): Likewise.
1035 (LINEMAP_SYSP): Likewise.
1036 (linemap_resolve_location): Strengthen final param from
1037 const line_map ** to const line_map_ordinary **.
1038 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
1039 (linemap_enter_macro): Strengthen return type from
1040 const line_map * to const line_map_macro *.
1041 (linemap_add_macro_token): Likewise for first param.
1042 * line-map.c (linemap_check_files_exited): Strengthen local "map"
1043 from const line_map * to const line_map_ordinary *.
1044 (new_linemap): Introduce local "map_size" and use it when
1045 calculating how large the buffer should be. Rewrite based
1046 on change of info_macro and info_ordinary into distinct types.
1047 (linemap_add): Strengthen locals "map" and "from" from line_map *
1048 to line_map_ordinary *.
1049 (linemap_enter_macro): Strengthen return type from
1050 const line_map * to const line_map_macro *, and local "map" from
1051 line_map * to line_map_macro *.
1052 (linemap_add_macro_token): Strengthen param "map" from
1053 const line_map * to const line_map_macro *.
1054 (linemap_line_start): Strengthen local "map" from line_map * to
1055 line_map_ordinary *.
1056 (linemap_position_for_column): Likewise.
1057 (linemap_position_for_line_and_column): Strengthen first param
1058 from const line_map * to const line_map_ordinary *.
1059 (linemap_position_for_loc_and_offset): Strengthen local "map" from
1060 const line_map * to const line_map_ordinary *.
1061 (linemap_ordinary_map_lookup): Likewise for return type and locals
1062 "cached" and "result".
1063 (linemap_macro_map_lookup): Strengthen return type and locals
1064 "cached" and "result" from const line_map * to
1065 const line_map_macro *.
1066 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
1067 (linemap_macro_map_loc_to_def_point): Likewise.
1068 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
1069 (linemap_get_expansion_line): Strengthen local "map" from
1070 const line_map * to const line_map_ordinary *.
1071 (linemap_get_expansion_filename): Likewise.
1072 (linemap_map_get_macro_name): Strengthen param from
1073 const line_map * to const line_map_macro *.
1074 (linemap_location_in_system_header_p): Add call to
1075 linemap_check_ordinary in region guarded by
1076 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
1077 linemap_check_macro in other region, using it in place of "map"
1078 for typesafety.
1079 (first_map_in_common_1): Add calls to linemap_check_macro.
1080 (trace_include): Strengthen param "map" from const line_map * to
1081 const line_map_ordinary *.
1082 (linemap_macro_loc_to_spelling_point): Strengthen final param from
1083 const line_map ** to const line_map_ordinary **. Replace a
1084 C-style cast with a const_cast, and add calls to
1085 linemap_check_macro and linemap_check_ordinary.
1086 (linemap_macro_loc_to_def_point): Likewise.
1087 (linemap_macro_loc_to_exp_point): Likewise.
1088 (linemap_resolve_location): Strengthen final param from
1089 const line_map ** to const line_map_ordinary **.
1090 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
1091 a checked cast and use it in place of *map.
1092 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
1093 "map1" from const line_map * to const line_map_ordinary *.
1094 (linemap_expand_location): Introduce local "ord_map" via a checked
1095 cast and use it in place of map.
1096 (linemap_dump): Make local "map" const. Strengthen local
1097 "includer_map" from line_map * to const line_map_ordinary *.
1098 Introduce locals "ord_map" and "macro_map" via checked casts and
1099 use them in place of "map" for typesafety.
1100 (linemap_dump_location): Strengthen local "map" from
1101 const line_map * to const line_map_ordinary *.
1102 (linemap_get_file_highest_location): Update for elimination of
1103 union.
1104 (linemap_get_statistics): Strengthen local "cur_map" from
1105 line_map * to const line_map_macro *. Update uses of sizeof to
1106 use the appropriate line_map subclasses.
1107 * macro.c (_cpp_warn_if_unused_macro): Add call to
1108 linemap_check_ordinary.
1109 (builtin_macro): Strengthen local "map" from const line_map * to
1110 const line_map_macro *.
1111 (enter_macro_context): Likewise.
1112 (replace_args): Likewise.
1113 (tokens_buff_put_token_to): Likewise for param "map".
1114 (tokens_buff_add_token): Likewise.
1116 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1118 * include/line-map.h (source_location): Add a reference to
1119 location-example.txt to the descriptive comment.
1120 * location-example.txt: New file.
1122 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1124 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
1125 to a const source_location.
1126 (RESERVED_LOCATION_COUNT): Likewise.
1127 (linemap_check_ordinary): Convert from a macro to a pair of inline
1128 functions, for const/non-const arguments.
1129 (MAP_START_LOCATION): Likewise.
1130 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
1131 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1132 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1133 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
1134 pair of inline functions, for const/non-const arguments, where the
1135 latter is named...
1136 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
1137 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
1138 functions, for const/non-const arguments.
1139 (MACRO_MAP_MACRO): Likewise.
1140 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1141 (MACRO_MAP_LOCATIONS): Likewise.
1142 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1143 (LINEMAPS_MAP_INFO): Likewise.
1144 (LINEMAPS_MAPS): Likewise.
1145 (LINEMAPS_ALLOCATED): Likewise.
1146 (LINEMAPS_USED): Likewise.
1147 (LINEMAPS_CACHE): Likewise.
1148 (LINEMAPS_ORDINARY_CACHE): Likewise.
1149 (LINEMAPS_MACRO_CACHE): Likewise.
1150 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
1151 (LINEMAPS_LAST_MAP): Likewise.
1152 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
1153 (LINEMAPS_ORDINARY_MAPS): Likewise.
1154 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1155 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
1156 (LINEMAPS_ORDINARY_USED): Likewise.
1157 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1158 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1159 (LINEMAPS_MACRO_MAPS): Likewise.
1160 (LINEMAPS_MACRO_MAP_AT): Likewise.
1161 (LINEMAPS_MACRO_ALLOCATED): Likewise.
1162 (LINEMAPS_MACRO_USED): Likewise.
1163 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
1164 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1165 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1166 (IS_ADHOC_LOC): Likewise.
1167 (COMBINE_LOCATION_DATA): Likewise.
1168 (SOURCE_LINE): Likewise.
1169 (SOURCE_COLUMN): Likewise.
1170 (LAST_SOURCE_LINE_LOCATION): Likewise.
1171 (LAST_SOURCE_LINE): Likewise.
1172 (LAST_SOURCE_COLUMN): Likewise.
1173 (LAST_SOURCE_LINE_LOCATION)
1174 (INCLUDED_FROM): Likewise.
1175 (MAIN_FILE_P): Likewise.
1176 (LINEMAP_FILE): Likewise.
1177 (LINEMAP_LINE): Likewise.
1178 (LINEMAP_SYSP): Likewise.
1179 (linemap_location_before_p): Likewise.
1180 * line-map.c (linemap_check_files_exited): Make local "map" const.
1181 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
1182 (linemap_line_start): Likewise.
1184 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1186 * aclocal.m4: Regenerated with automake-1.11.6.
1188 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1190 * include/line-map.h (linemap_assert): Move up within the file to
1191 before all of the map accessor macros.
1192 (linemap_assert_fails): Likewise.
1193 (linemap_check_ordinary): Likewise.
1194 (linemap_macro_expansion_map_p): Likewise.
1196 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1198 * directives.c (do_line): Set seen_line_directive on line_table.
1199 (do_linemarker): Likewise.
1200 * include/line-map.h (struct line_maps): Add new field
1201 "seen_line_directive".
1203 2015-05-08 Jason Merrill <jason@redhat.com>
1205 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
1206 (struct cpp_options): Add cpp_warn_cxx11_compat.
1207 * init.c (cpp_create_reader): Initialize it.
1208 * lex.c (lex_string): Add -Wc++11-compat warning.
1210 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1212 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
1213 block structure.
1215 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1217 * include/line-map.h: Fix comment at the top of the file.
1218 (source_location): Rewrite and expand the comment for this
1219 typedef, adding an ascii-art table to clarify how source_location
1220 values are allocated.
1221 * line-map.c: Fix comment at the top of the file.
1223 2015-04-09 Richard Biener <rguenther@suse.de>
1225 PR pch/65550
1226 * files.c (pch_open_file): Allow main and pre-included files
1227 when trying to open a PCH.
1229 2015-04-06 Jakub Jelinek <jakub@redhat.com>
1231 PR preprocessor/61977
1232 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
1233 with all tokens peeked by the current function.
1235 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1237 PR preprocessor/61977
1238 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
1240 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1242 PR preprocessor/65238
1243 * internal.h (_cpp_scan_out_logical_line): Add third argument.
1244 * directives.c (prepare_directive_trad): Pass false to it.
1245 * traditional.c (_cpp_read_logical_line_trad,
1246 _cpp_create_trad_definition): Likewise.
1247 (struct fun_macro): Add paramc field.
1248 (fun_like_macro): New function.
1249 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
1250 macro->paramc field.
1251 (save_argument): Use macro->paramc instead of
1252 macro->node->value.macro->paramc.
1253 (push_replacement_text): Formatting fix.
1254 (recursive_macro): Use fun_like_macro helper.
1255 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
1256 argument. Initialize fmacro.paramc field. Handle builtin
1257 function-like macros.
1259 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
1261 PR c++/64626
1262 * lex.c (lex_number): If a number ends with digit-seps (') skip back
1263 and let lex_string take them.
1265 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
1267 PR target/65261
1268 * lex.c (search_line_fast): Silence ubsan errors.
1270 2015-02-03 <dodji@redhat.com>
1272 PR preprocessor/64803
1273 * internal.h (cpp_reader::top_most_macro_node): New data member.
1274 * macro.c (enter_macro_context): Pass the location of the end of
1275 the top-most invocation of the function-like macro, or the
1276 location of the expansion point of the top-most object-like macro.
1277 (cpp_get_token_1): Store the top-most macro node in the new
1278 pfile->top_most_macro_node data member.
1279 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
1280 data member.
1282 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
1284 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
1286 2015-01-23 Marek Polacek <polacek@redhat.com>
1288 DR#412
1289 PR preprocessor/60570
1290 * directives.c (do_elif): Don't evaluate #elif conditionals
1291 when they don't need to be.
1293 2015-01-16 Jakub Jelinek <jakub@redhat.com>
1295 * expr.c (cpp_classify_number): Add N_() around ?: string
1296 literals used in cpp_error_with_line call as format string.
1298 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1300 Update copyright years.
1302 2014-12-19 Jakub Jelinek <jakub@redhat.com>
1304 PR preprocessor/63831
1305 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
1306 * internal.h (struct spec_node): Remove n__has_attribute__ field.
1307 (struct lexer_state): Remove in__has_attribute__ field.
1308 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
1309 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
1310 handling.
1311 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
1312 (cpp_init_special_builtins): Don't initialize __has_attribute
1313 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
1314 * traditional.c (enum ls): Remove ls_has_attribute,
1315 ls_has_attribute_close.
1316 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
1317 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
1318 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
1319 * expr.c (eval_token): Likewise.
1320 (parse_has_attribute): Removed.
1322 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
1324 * directives.c (cpp_define_formatted): Use xvasprintf.
1326 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
1328 * line-map.c (linemap_position_for_loc_and_offset): Add new
1329 linemap_assert_fails.
1331 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1333 * include/line-map.h (linemap_assert_fails): Declare.
1334 * line-map.c (linemap_position_for_loc_and_offset): Use it.
1336 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1338 * line-map.c (linemap_add): Fix typo.
1339 (linemap_line_start): Fix whitespace.
1341 2014-11-29 John Schmerge <jbschmerge@gmail.com>
1343 PR preprocessor/41698
1344 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
1345 for 0xffff.
1347 2014-11-25 Jakub Jelinek <jakub@redhat.com>
1349 PR preprocessor/60436
1350 * line-map.c (linemap_line_start): If highest is above 0x60000000
1351 and we are still tracking columns or highest is above 0x70000000,
1352 force add_map.
1354 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
1356 PR target/63966
1357 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
1358 only for (__GNUC__ >= 5 || !defined(__PIC__)).
1360 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1362 * include/line-map.h: Include EXPR, so that unused variable warnings
1363 do not occur.
1365 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1367 PR fortran/44054
1368 * include/line-map.h (linemap_position_for_loc_and_offset):
1369 Declare.
1370 * line-map.c (linemap_position_for_loc_and_offset): New.
1372 2014-11-11 David Malcolm <dmalcolm@redhat.com>
1374 * ChangeLog.jit: New.
1376 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1378 * include/cpplib.h (cpp_callbacks): Add has_attribute.
1379 * internal.h (lexer_state): Add in__has_attribute__.
1380 * directives.c (lex_macro_node): Prevent use of __has_attribute__
1381 as a macro.
1382 * expr.c (parse_has_attribute): New function; (eval_token): Look for
1383 __has_attribute__ and route to parse_has_attribute.
1384 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
1385 * pch.c (cpp_read_state): Initialize n__has_attribute__.
1386 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
1387 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
1389 2014-11-06 Joseph Myers <joseph@codesourcery.com>
1391 * include/cpp-id-data.h (struct cpp_macro): Update comment
1392 regarding parameters.
1393 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
1394 Add spelling fields.
1395 (struct cpp_token): Update comment on macro_arg.
1396 * internal.h (_cpp_save_parameter): Add extra argument.
1397 (_cpp_spell_ident_ucns): New declaration.
1398 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
1399 original spelling of identifier.
1400 (_cpp_lex_direct): Update calls to lex_identifier.
1401 (_cpp_spell_ident_ucns): New function, factored out of
1402 cpp_spell_token.
1403 (cpp_spell_token): Adjust FORSTRING argument semantics to return
1404 original spelling of identifiers. Use _cpp_spell_ident_ucns in
1405 !FORSTRING case.
1406 (_cpp_equiv_tokens): Check spellings of identifiers and macro
1407 arguments are identical.
1408 * macro.c (macro_arg_saved_data): New structure.
1409 (paste_tokens): Use original spellings of identifiers from
1410 cpp_spell_token.
1411 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
1412 node and its value.
1413 (parse_params): Update calls to _cpp_save_parameter.
1414 (lex_expansion_token): Save spelling of macro argument tokens.
1415 (_cpp_create_definition): Extract canonical node from saved data.
1416 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
1417 original spellings of macro argument tokens and identifiers.
1418 * traditional.c (scan_parameters): Update call to
1419 _cpp_save_parameter.
1421 2014-11-05 Joseph Myers <joseph@codesourcery.com>
1423 PR preprocessor/9449
1424 * init.c (lang_defaults): Enable extended identifiers for C++ and
1425 C99-based standards.
1427 2014-10-22 Alan Modra <amodra@gmail.com>
1429 * symtab.c (ht_create): Use obstack_specify_allocation in place of
1430 _obstack_begin.
1431 * files.c (_cpp_init_files): Likewise.
1432 * init.c (cpp_create_reader): Likewise.
1433 * identifiers.c (_cpp_init_hashtable): Likewise.
1435 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1437 * include/line-map.h (linemap_location_from_macro_expansion_p):
1438 const struct line_maps * argument.
1439 (linemap_position_for_line_and_column): const struct line_map *
1440 argument.
1441 * line-map.c (linemap_add_macro_token): Use correct argument name
1442 in comment.
1443 (linemap_position_for_line_and_column): const struct line_map *
1444 argument.
1445 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
1446 (linemap_location_from_macro_expansion_p): const struct line_maps *
1447 argument.
1448 (linemap_resolve_location): Fix argument names in comment.
1450 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1452 * lex.c (search_line_fast): Add new version to be used for Power8
1453 and later targets when Altivec is enabled. Restrict the existing
1454 Altivec version to big-endian systems so that lvsr is not used on
1455 little endian, where it is deprecated. Remove LE-specific code
1456 from the now-BE-only version.
1458 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1459 Jeff Law <law@redhat.com>
1461 * charset.c (convert_no_conversion): Reallocate memory with 25%
1462 headroom.
1464 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1466 Implement SD-6: SG10 Feature Test Recommendations
1467 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
1468 * directives.c: Support __has_include__ builtin.
1469 * expr.c (parse_has_include): New function to parse __has_include__
1470 builtin; (eval_token()): Use it.
1471 * files.c (_cpp_has_header()): New funtion to look for header;
1472 (open_file_failed()): Not an error to not find a header file for
1473 __has_include__.
1474 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
1475 * pch.c (cpp_read_state): Lookup __has_include__.
1476 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
1477 __has_include__ statements.
1479 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
1481 PR preprocessor/58893
1482 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
1483 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
1485 2014-09-24 Marek Polacek <polacek@redhat.com>
1487 PR c/61405
1488 PR c/53874
1489 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
1491 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
1493 * charset.c (conversion): Rename to ...
1494 (cpp_conversion): ... this one; update.
1495 * files.c (file_hash_entry): Rename to ...
1496 (cpp_file_hash_entry): ... this one ; update.
1498 2014-09-17 Marek Polacek <polacek@redhat.com>
1500 PR c/61854
1501 * init.c (struct lang_flags): Remove cplusplus_comments.
1502 (cpp_set_lang): Likewise.
1503 (post_options): Likewise.
1504 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
1506 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1508 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
1509 int instead of enum.
1511 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1513 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
1514 CPP_W flags.
1515 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1516 * init.c (cpp_create_reader): Do not init to -1 here.
1517 * expr.c (num_binary_op): Use cpp_pedwarning.
1519 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1521 * directives.c (check_eol_1): New.
1522 (check_eol_endif_labels): New.
1523 (check_eol): Call check_eol_1.
1524 (do_else,do_endif): Call check_eol_endif_labels.
1526 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1528 * macro.c (warn_of_redefinition): Suppress warnings for builtins
1529 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
1530 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
1531 builtins that lack the NODE_WARN flag.
1532 * directives.c (do_undef): Likewise.
1533 * init.c (cpp_init_special_builtins): Do not change flags
1534 depending on Wbuiltin-macro-redefined.
1536 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
1538 PR cpp/23827 - standard C++ should not have hex float preprocessor
1539 tokens
1540 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
1541 from 1 to 0.
1542 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
1543 use of hex floating literal.
1545 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
1547 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
1548 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
1549 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
1550 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
1551 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
1552 Set __cplusplus to 201500L for C++17.
1553 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
1554 constants error message.
1556 2014-08-20 Marek Polacek <polacek@redhat.com>
1558 * include/cpplib.h (cpp_options): Use signed char.
1559 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
1561 2014-08-19 Marek Polacek <polacek@redhat.com>
1563 * lex.c (_cpp_lex_direct): Fix a typo.
1565 2014-08-19 Marek Polacek <polacek@redhat.com>
1567 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
1568 * lex.c (_cpp_lex_direct): Likewise.
1569 * macro.c (replace_args): Likewise.
1570 (parse_params): Likewise.
1571 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
1572 to char.
1574 2014-08-10 Marek Polacek <polacek@redhat.com>
1576 PR c/51849
1577 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
1578 * charset.c (_cpp_valid_ucn): Likewise.
1579 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
1580 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
1581 (parse_params): Likewise.
1583 2014-07-27 Marek Polacek <polacek@redhat.com>
1585 PR c/61861
1586 * macro.c (builtin_macro): Add location parameter. Set
1587 location of builtin macro to the expansion point.
1588 (enter_macro_context): Pass location to builtin_macro.
1590 2014-07-16 Dodji Seketeli <dodji@redhat.com>
1592 Support location tracking for built-in macro tokens
1593 * include/line-map.h (line_maps::builtin_location): New data
1594 member.
1595 (line_map_init): Add a new parameter to initialize the new
1596 line_maps::builtin_location data member.
1597 * line-map.c (linemap_init): Initialize the
1598 line_maps::builtin_location data member.
1599 * macro.c (builtin_macro): Create a macro map and track the token
1600 resulting from the expansion of a built-in macro.
1602 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1603 Jonathan Wakely <jwakely@redhat.com>
1605 PR preprocessor/61389
1606 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
1607 Warning messages mention C++11 in c++ mode and C99 in c mode.
1608 * lex.c (lex_identifier_intern, lex_identifier): Ditto
1610 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
1612 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
1613 by preprocessor
1614 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
1615 if skipping. (lex_string ()): Ditto.
1617 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
1619 PR c++/61038
1620 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1621 Combine user-defined escape logic with the other string and char logic.
1623 2014-05-26 Richard Biener <rguenther@suse.de>
1625 * configure.ac: Remove long long and __int64 type checks,
1626 add check for uint64_t and fail if that wasn't found.
1627 * include/cpplib.h (cpp_num_part): Use uint64_t.
1628 * config.in: Regenerate.
1629 * configure: Likewise.
1631 2014-05-21 Marek Polacek <polacek@redhat.com>
1633 PR c/61212
1634 * files.c (find_file_in_dir): Add parens around &&.
1636 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1638 PR c++/61038
1639 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1640 Check for user-defined literal strings and user-defined literal chars
1641 to escape necessary characters.
1643 2014-05-20 Richard Biener <rguenther@suse.de>
1645 * configure.ac: Copy gcc logic of detecting a 64bit type.
1646 Remove HOST_WIDE_INT define.
1647 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
1648 similar to how hwint.h does it.
1649 * config.in: Regenerate.
1650 * configure: Likewise.
1652 2014-05-09 Joey Ye <joey.ye@arm.com>
1654 * files.c (find_file_in_dir): Always try to shorten for DOS
1655 non-system headers.
1656 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
1658 2014-05-07 Richard Biener <rguenther@suse.de>
1660 * configure.ac: Always set need_64bit_hwint to yes.
1661 * configure: Regenerated.
1663 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1665 * lex.c: Remove Solaris 9 reference.
1667 2014-02-24 Walter Lee <walt@tilera.com>
1669 * configure.ac: Change "tilepro" triplet to "tilepro*".
1670 * configure: Regenerate.
1672 2014-02-19 Jakub Jelinek <jakub@redhat.com>
1674 PR preprocessor/58844
1675 * macro.c (enter_macro_context): Only push
1676 macro_real_token_count (macro) tokens rather than
1677 macro->count tokens, regardless of
1678 CPP_OPTION (pfile, track-macro-expansion).
1680 2014-02-07 Jakub Jelinek <jakub@redhat.com>
1682 PR preprocessor/56824
1683 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
1684 linemap_get_expansion_filename, linemap_location_in_system_header_p,
1685 linemap_location_from_macro_expansion_p,
1686 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
1687 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
1688 formatting.
1689 (linemap_compare_locations): Look through adhoc locations for both
1690 l0 and l1.
1692 2014-01-23 Dodji Seketeli <dodji@redhat.com>
1694 PR PR preprocessor/58580
1695 * include/line-map.h (linemap_get_file_highest_location): Declare
1696 new function.
1697 * line-map.c (linemap_get_file_highest_location): Define it.
1699 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1701 Update copyright years
1703 2013-12-09 Joseph Myers <joseph@codesourcery.com>
1705 PR preprocessor/55715
1706 * expr.c (num_binary_op): Implement subtraction directly rather
1707 than with negation and falling through into addition case.
1709 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1711 * lex.c (search_line_fast): Correct for little endian.
1713 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1715 * ucnid.tab: Add C11 and C11NOSTART data.
1716 * makeucnid.c (digit): Rename enum value to N99.
1717 (C11, N11, all_languages): New enum values.
1718 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
1719 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
1720 size.
1721 (decomp): Use unsigned int as element type.
1722 (all_decomp): New array.
1723 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
1724 (read_table): Use MAX_CODE_POINT. Store all decompositions in
1725 all_decomp.
1726 (read_derived): Use MAX_CODE_POINT.
1727 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
1728 flags. Print whole array variable declaration rather than just
1729 array contents.
1730 (char_id_valid, write_context_switch): New functions.
1731 (main): Call write_context_switch.
1732 * ucnid.h: Regenerate.
1733 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
1734 * init.c (struct lang_flags): Add c11_identifiers.
1735 (cpp_set_lang): Set c11_identifiers option from selected language.
1736 * internal.h (struct normalize_state): Document "previous" as
1737 previous starter character.
1738 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
1739 * charset.c (DIG): Rename enum value to N99.
1740 (C11, N11): New enum values.
1741 (struct ucnrange): Give name to struct. Use short for flags and
1742 unsigned int for end of range. Include ucnid.h for whole variable
1743 declaration.
1744 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
1745 Allow for C11 in determining valid characters and valid start
1746 characters. Use check_nfc for non-Hangul context-dependent
1747 checks. Only store starter characters in nst->previous.
1748 (_cpp_valid_ucn): Pass new argument to
1749 NORMALIZE_STATE_UPDATE_IDNUM.
1750 * lex.c (lex_identifier): Pass new argument to
1751 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
1752 after initial non-UCN part of identifier.
1753 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
1755 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1757 * ucnid.tab: Mark C99 digits as [C99DIG].
1758 * makeucnid.c (read_ucnid): Handle [C99DIG].
1759 (read_table): Don't check for digit characters.
1760 * ucnid.h: Regenerate.
1762 2013-11-06 Tobias Burnus <burnus@net-b.de>
1764 * macro.c (_cpp_builtin_macro_text): Correct
1765 wording of two warnings.
1767 2013-11-05 Tobias Burnus <burnus@net-b.de>
1769 * include/cpplib.h (CPP_W_DATE_TIME): Added.
1770 (cpp_options): Add warn_date_time.
1771 * init.c (cpp_create_reader): Init it.
1772 * macro.c (_cpp_builtin_macro_text): Warn when
1773 __DATE__/__TIME__/__TIMESTAMP__ is used.
1775 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
1777 Implement C++14 digit separators.
1778 * include/cpplib.h (cpp_options): Add digit_separators flag.
1779 * internal.h (DIGIT_SEP(c)): New macro.
1780 * expr.c (cpp_classify_number): Check improper placement of digit sep;
1781 (cpp_interpret_integer): Skip over digit separators.
1782 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
1783 digit separator flags per language; (cpp_set_lang): Set
1784 digit_separators
1785 * lex.c (lex_number): Add digits separator to allowable characters for
1786 C++14.
1788 2013-10-15 David Malcolm <dmalcolm@redhat.com>
1790 * Makefile.in (PICFLAG): New.
1791 (ALL_CFLAGS): Add PICFLAG.
1792 (ALL_CXXFLAGS): Likewise.
1793 * configure.ac: Add --enable-host-shared, setting up new
1794 PICFLAG variable.
1795 * configure: Regenerate.
1797 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
1799 * configure.ac: Set need_64bit_hwint for all arm targets.
1800 * configure: Regenerated.
1802 2013-07-20 Jakub Jelinek <jakub@redhat.com>
1804 PR preprocessor/57620
1805 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
1806 between R" and final " rather than only in between R"del( and )del".
1808 2013-07-10 Jakub Jelinek <jakub@redhat.com>
1810 PR preprocessor/57824
1811 * lex.c (lex_raw_string): Allow reading new-lines if
1812 in_deferred_pragma or if parsing_args and there is still
1813 data in the current buffer.
1815 * include/cpplib.h (cpp_token_val_index): Change parameter type to
1816 const cpp_token *.
1817 * lex.c (cpp_token_val_index): Likewise.
1819 PR preprocessor/57757
1820 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
1821 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
1822 starts if a-zA-Z_.
1824 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
1826 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
1827 as concatenated literal and macro to just the patterns found in
1828 inttypes.h; (is_macro()): New.
1830 2013-06-24 Dehao Chen <dehao@google.com>
1832 * files.c (_cpp_stack_include): Fix the highest_location when header
1833 file is guarded by #ifndef and is included twice.
1835 2013-04-28 Jakub Jelinek <jakub@redhat.com>
1837 N3472 binary constants
1838 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
1839 field comment. Add binary_constants field.
1840 * init.c (struct lang_flags): Add binary_constants field.
1841 (lang_defaults): Add bin_cst column to the table.
1842 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
1843 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
1844 in diagnostics. Accept binary constants if
1845 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
1846 pedwarn message.
1848 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1850 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
1851 * init.c (lang_defaults): Add defaults for the latter.
1852 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
1853 * lex.c (_cpp_lex_direct): Update.
1855 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
1857 PR target/56771
1858 * configure.ac: Require 64-bit int for arm*-*-rtems*.
1859 * configure: Regenerate.
1861 2013-03-06 Jakub Jelinek <jakub@redhat.com>
1863 PR middle-end/56461
1864 * internal.h (struct cpp_buffer): Add to_free field.
1865 (_cpp_pop_file_buffer): Add third argument.
1866 * files.c (_cpp_stack_file): Set buffer->to_free.
1867 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
1868 if non-NULL, and if equal to file->buffer_start, also clear
1869 file->buffer{,_start,_valid}.
1870 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
1871 to _cpp_pop_file_buffer.
1873 2013-03-01 Jakub Jelinek <jakub@redhat.com>
1875 PR middle-end/56461
1876 * files.c (_cpp_save_file_entries): Free result at the end.
1877 * pch.c (cpp_string_free): New function.
1878 (cpp_save_state): Use it in htab_create call.
1879 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
1881 2013-02-28 Jakub Jelinek <jakub@redhat.com>
1883 * files.c (_cpp_find_file): If returning early, before storing
1884 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
1885 on it. Access *hash_slot using void * type rather than
1886 struct file_hash_entry * to avoid aliasing issues.
1888 * configure.ac: Don't define ENABLE_CHECKING whenever
1889 --enable-checking is seen, instead use similar --enable-checking=yes
1890 vs. --enable-checking=release default as gcc/ subdir has and
1891 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
1892 Define ENABLE_VALGRIND_CHECKING if requested.
1893 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
1894 struct first in the allocated buffer and result->base after it.
1895 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
1896 instead of buff->base.
1897 * config.in: Regenerated.
1898 * configure: Regenerated.
1900 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
1902 PR c++/55582
1903 * lex.c (lex_raw_string): Allow string literal with suffix
1904 beginning with 's' to be parsed as a C++11 user-defined literal.
1906 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
1908 Update copyright years.
1910 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
1912 PR c++/54526 (again)
1913 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
1915 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1917 PR bootstrap/50177
1918 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
1919 (new_linemap): Likewise.
1920 (linemap_enter_macro): Likewise.
1922 2012-12-03 Jakub Jelinek <jakub@redhat.com>
1924 PR bootstrap/55380
1925 PR other/54691
1926 * files.c (read_file_guts): Allocate extra 16 bytes instead of
1927 1 byte at the end of buf. Pass size + 16 instead of size
1928 to _cpp_convert_input.
1929 * charset.c (_cpp_convert_input): Reallocate if there aren't
1930 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
1931 at to.text + to.len.
1933 2012-11-21 Steve Ellcey <sellcey@mips.com>
1935 PR pch/55399
1936 * files.c (pch_open_file): Fix check for implicit_preinclude.
1938 2012-11-16 Simon Baldwin <simonb@google.com>
1940 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
1941 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
1942 canonical_system_headers is set.
1943 * init.c (cpp_create_reader): Initialize canonical_system_headers.
1944 * configure.ac: Add new --enable-canonical-system-headers.
1945 * configure: Regenerate.
1946 * config.in: Regenerate.
1948 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
1950 PR c++/54413
1951 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
1952 (cpp_interpret_int_suffix): Add cpp_reader* arg.
1953 * init.c (cpp_create_reader): Iitialize new flags.
1954 * expr.c (interpret_float_suffix): Use new flags.
1955 (cpp_interpret_float_suffix): Add cpp_reader* arg.
1956 (interpret_int_suffix): Use new flags.
1957 (cpp_interpret_int_suffix): Add cpp_reader* arg.
1958 (cpp_classify_number): Adjust calls to interpret_x_suffix.
1960 2012-10-23 Ian Bolton <ian.bolton@arm.com>
1961 Jim MacArthur <jim.macarthur@arm.com>
1962 Marcus Shawcroft <marcus.shawcroft@arm.com>
1963 Nigel Stephens <nigel.stephens@arm.com>
1964 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1965 Richard Earnshaw <rearnsha@arm.com>
1966 Sofiane Naci <sofiane.naci@arm.com>
1967 Stephen Thomas <stephen.thomas@arm.com>
1968 Tejas Belagod <tejas.belagod@arm.com>
1969 Yufeng Zhang <yufeng.zhang@arm.com>
1971 * configure.ac: Enable AArch64.
1972 * configure: Regenerate.
1974 2012-10-23 Joseph Myers <joseph@codesourcery.com>
1976 * files.c (struct _cpp_file): Add implicit_preinclude.
1977 (pch_open_file): Allow a previously opened implicitly included
1978 file.
1979 (_cpp_find_file): Add implicit_preinclude argument. Free file and
1980 do not call open_file_failed if implicit_preinclude. Store
1981 implicit_preinclude value.
1982 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
1983 Update calls to _cpp_find_file.
1984 (_cpp_stack_include): Handle IT_DEFAULT.
1985 (cpp_push_default_include): New.
1986 * include/cpplib.h (cpp_push_default_include): Declare.
1987 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
1988 * internal.h (enum include_type): Add IT_DEFAULT.
1989 (_cpp_find_file): Update prototype.
1991 2012-10-15 Tobias Burnus <burnus@net-b.de>
1993 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
1994 before returning.
1995 * lex.c (warn_about_normalization): Ditto.
1996 * mkdeps.c (deps_save): Ditto.
1997 * pch.c (cpp_valid_state): Ditto.
1999 2012-10-04 Florian Weimer <fweimer@redhat.com>
2001 * directives.c (do_pragma_warning_or_error): New.
2002 (do_pragma_warning): New.
2003 (do_pragma_error): New.
2004 (_cpp_init_internal_pragmas): Register new pragmas.
2006 2012-09-25 Dehao Chen <dehao@google.com>
2008 PR middle-end/54704
2009 * line-map.c (location_adhoc_data_hash): Fix the hash function.
2011 2012-09-25 Dehao Chen <dehao@google.com>
2013 PR middle-end/54645
2014 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2015 into GC.
2016 (location_adhoc_data_map): Likewise.
2017 (line_maps): Likewise.
2018 (rebuild_location_adhoc_htab): New Function.
2019 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2020 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2021 (location_adhoc_data_fini): Likewise.
2022 (linemap_init): Likewise.
2023 (location_adhoc_data_init): Remove Function.
2025 2012-09-19 Dehao Chen <dehao@google.com>
2027 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2028 (location_adhoc_data_fini): New.
2029 (get_combined_adhoc_loc): New.
2030 (get_data_from_adhoc_loc): New.
2031 (get_location_from_adhoc_loc): New.
2032 (location_adhoc_data_map): New.
2033 (COMBINE_LOCATION_DATA): New.
2034 (IS_ADHOC_LOC): New.
2035 (expanded_location): New field.
2036 (line_maps): New field.
2037 * line-map.c (location_adhoc_data): New.
2038 (location_adhoc_data_hash): New.
2039 (location_adhoc_data_eq): New.
2040 (location_adhoc_data_update): New.
2041 (get_combined_adhoc_loc): New.
2042 (get_data_from_adhoc_loc): New.
2043 (get_location_from_adhoc_loc): New.
2044 (location_adhoc_data_init): New.
2045 (location_adhoc_data_fini): New.
2046 (linemap_init): Initialize location_adhoc_data.
2047 (linemap_lookup): Change to use new location.
2048 (linemap_ordinary_map_lookup): Likewise.
2049 (linemap_macro_map_lookup): Likewise.
2050 (linemap_macro_map_loc_to_def_point): Likewise.
2051 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
2052 (linemap_get_expansion_line): Likewise.
2053 (linemap_get_expansion_filename): Likewise.
2054 (linemap_location_in_system_header_p): Likewise.
2055 (linemap_location_from_macro_expansion_p): Likewise.
2056 (linemap_macro_loc_to_spelling_point): Likewise.
2057 (linemap_macro_loc_to_def_point): Likewise.
2058 (linemap_macro_loc_to_exp_point): Likewise.
2059 (linemap_resolve_location): Likewise.
2060 (linemap_unwind_toward_expansion): Likewise.
2061 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2062 (linemap_expand_location): Likewise.
2063 (linemap_dump_location): Likewise.
2064 (linemap_line_start): Likewise.
2066 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2068 PR preprocessor/53469
2069 * directives.c (do_pragma): Use the virtual location for the
2070 pragma token, instead of its spelling location.
2072 2012-08-14 Diego Novillo <dnovillo@google.com>
2074 Merge from cxx-conversion branch. Configury.
2076 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
2077 * configure.ac: Likewise.
2078 * configure: Regenerate.
2080 2012-08-14 Lawrence Crowl <crowl@google.com>
2082 Merge from cxx-conversion branch. New C++ hash table.
2084 * include/symtab.h (typedef struct ht hash_table): Change the typedef
2085 name to cpp_hash_table. Update all users of the typedef.
2087 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2089 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
2090 for the macro_locations field.
2092 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
2094 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
2095 __builtin_ia32_pcmpestri128 instead of asm.
2097 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
2099 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
2100 every macro. This improves performance by reducing the number of
2101 reallocations when track-macro-expansion is on.
2103 2012-06-04 Dodji Seketeli <dodji@redhat.com>
2105 PR preprocessor/53463
2106 * line-map.c (linemap_location_in_system_header_p): For built-in
2107 macro tokens, check the first expansion point location that is not
2108 for a token coming from a built-in macro.
2110 2012-05-29 Joseph Myers <joseph@codesourcery.com>
2112 * directives.c: Fix typos.
2113 * include/line-map.h: Fix typos.
2114 * line-map.c: Fix typos.
2115 * macro.c: Fix typos.
2117 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2119 PR bootstrap/53459
2120 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
2121 a static assertion.
2123 2012-05-29 Dodji Seketeli <dodji@redhat.com>
2125 PR preprocessor/53229
2126 * internal.h (cpp_reader::set_invocation_location): Remove.
2127 (cpp_reader::about_to_expand_macro_p): New member flag.
2128 * directives.c (do_pragma): Remove Kludge as
2129 pfile->set_invocation_location is no more.
2130 * macro.c (cpp_get_token_1): Do away with the use of
2131 cpp_reader::set_invocation_location. Just collect the macro
2132 expansion point when we are about to expand the top-most macro.
2133 Do not override cpp_reader::about_to_expand_macro_p.
2134 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
2135 properly handle locations of expansion points.
2136 (cpp_get_token_with_location): Adjust, as
2137 cpp_reader::set_invocation_location is no more.
2138 (paste_tokens): Take a virtual location parameter for
2139 the LHS of the pasting operator. Use it in diagnostics. Update
2140 comments.
2141 (paste_all_tokens): Tighten the assert. Propagate the location of
2142 the expansion point when no virtual locations are available.
2143 Pass the virtual location to paste_tokens.
2144 (in_macro_expansion_p): New static function.
2145 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
2146 flag until we really start expanding the macro.
2148 2012-05-16 Dodji Seketeli <dodji@redhat.com>
2150 PR preprocessor/7263
2151 * include/cpplib.h (cpp_classify_number): Take a location
2152 parameter.
2153 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
2154 macros that take a location parameter.
2155 (cpp_classify_number): Take a (virtual) location parameter. Use
2156 it for diagnostics. Adjust comments.
2157 (eval_token): Take a location parameter. Pass it to
2158 cpp_classify_number and to diagnostic routines.
2159 (_cpp_parse_expr): Use virtual locations of tokens when parsing
2160 expressions. Pass a virtual location to eval_token and to
2161 diagnostic routines.
2163 2012-05-10 Tristan Gingold <gingold@adacore.com>
2165 * expr.c (interpret_float_suffix): Add a guard.
2167 2012-05-02 Dodji Seketeli <dodji@redhat.com>
2169 Properly initialize cpp_context in destringize_and_run
2170 * directives.c (destringize_and_run): Properly initialize the new
2171 context.
2172 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
2173 the initial base context, which has the same life time as the
2174 current instance of cpp_file.
2176 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2177 Dodji Seketeli <dodji@seketeli.org>
2179 PR c++/52974
2180 * libcpp/files.c (maybe_shorter_path): New.
2181 (find_file_in_dir): Use it.
2183 2012-04-30 Dodji Seketeli <dodji@redhat.com>
2185 Switch -ftrack-macro-expansion=2 on by default.
2186 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
2187 by default. Add comments.
2189 Strip "<built-in>" loc from displayed expansion context
2190 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
2191 in comment.
2192 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
2193 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
2194 new function.
2196 Fix expansion point loc for macro-like tokens
2197 * macro.c (macro_of_context): New static function.
2198 (_cpp_push_token_context, push_extended_tokens_context): If the
2199 macro argument is NULL, it means we are continuing the expansion
2200 of the current macro, if any. Update comments.
2201 (_cpp_pop_context): Re-enable expansion of the macro only when we
2202 are really out of the context of the current expansion.
2204 Fix token pasting with -ftrack-macro-expansion
2205 * macro.c (paste_all_tokens): Put the token resulting from pasting
2206 into an extended token context with -ftrack-macro-location is in
2207 effect.
2209 Fix cpp_sys_macro_p with -ftrack-macro-expansion
2210 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
2212 2012-04-29 Dodji Seketeli <dodji@redhat.com>
2214 * lex.c (lex_raw_string): Change C++ style comments into C style
2215 comments.
2216 (lex_string): Likewise.
2218 2012-04-27 Ollie Wild <aaw@google.com>
2220 * include/cpplib.h (struct cpp_options): Add new field,
2221 warn_literal_suffix.
2222 (CPP_W_LITERAL_SUFFIX): New enum.
2223 * init.c (cpp_create_reader): Default initialization of
2224 warn_literal_suffix.
2225 * lex.c (lex_raw_string): Treat user-defined literals which don't
2226 begin with '_' as separate tokens and produce a warning.
2227 (lex_string): Ditto.
2229 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2231 * line-map.c (linemap_resolve_location): Synchronize comments with
2232 those in line-map.h.
2233 * include/line-map.h (linemap_resolve_location): Fix spelling in
2234 comment.
2236 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
2238 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
2240 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2242 * lex.c: Remove Solaris 8 reference.
2244 2012-02-14 Walter Lee <walt@tilera.com>
2246 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
2247 * configure: Regenerate.
2249 2012-01-09 Richard Guenther <rguenther@suse.de>
2251 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
2253 2012-01-09 Gary Funck <gary@intrepid.com>
2255 PR preprocessor/33919
2256 * files.c (_cpp_get_file_name): New. Implement file name
2257 access function.
2258 * internal.h (_cpp_get_file_name): New prototype.
2259 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
2260 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
2262 2012-01-03 Olivier Hainque <hainque@adacore.com>
2264 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
2266 2011-12-20 Joseph Myers <joseph@codesourcery.com>
2268 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
2269 (CLK_STDC1X): Change to CLK_STDC11.
2270 * init.c (lang_defaults): Update comments.
2271 (cpp_init_builtins): Update language tests. Use 201112L for C11
2272 __STDC_VERSION__.
2274 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
2276 * configure: Regenerate.
2278 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
2280 * configure: Regenerate.
2282 2011-12-07 Jakub Jelinek <jakub@redhat.com>
2284 PR bootstrap/50237
2285 * internal.h (_cpp_init_lexer): New prototype.
2286 * init.c (init_library): Call it.
2287 * lex.c (init_vectorized_lexer): Remove constructor attribute,
2288 add inline keyword.
2289 (HAVE_init_vectorized_lexer): Define.
2290 (_cpp_init_lexer): New function.
2292 2011-12-03 Dodji Seketeli <dodji@redhat.com>
2294 * macro.c (tokens_buff_remove_last_token)
2295 (tokens_buff_put_token_to): Add an 'inline' function specifier to
2296 the prototype.
2298 2011-11-22 Diego Novillo <dnovillo@google.com>
2300 * include/line-map.h (linemap_dump): Declare.
2301 (line_table_dump): Declare.
2302 * line-map.c (linemap_dump): New.
2303 (line_table_dump): New.
2305 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
2307 PR c++/50958
2308 * expr.c (cpp_userdef_char_remove_type): Fix typo.
2310 2011-11-03 Michael Matz <matz@suse.de>
2312 PR bootstrap/50857
2313 * configure.ac: Check for -fno-exceptions -fno-rtti.
2314 * configure: Regenerate.
2315 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2316 (ALL_CXXFLAGS): Use it.
2318 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2320 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
2322 2011-11-02 Jason Merrill <jason@redhat.com>
2324 PR c++/50810
2325 * configure.ac: Add -Wno-narrowing to warning options.
2327 2011-10-31 Jason Merrill <jason@redhat.com>
2329 PR libstdc++/1773
2330 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
2332 PR c++/50920
2333 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
2334 CLK_GNUCXX0X to CLK_GNUCXX11.
2336 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
2338 Implement C++11 user-defined literals.
2339 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
2340 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
2341 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
2342 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
2343 (cpp_classify_number): Classify unrecognized tokens as user-defined
2344 literals.
2345 * include/cpplib.h: Add new tokens for user-defined literals.
2346 * init.c: Add new preprocessor flag (cxx11).
2347 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
2348 including concatenation and promotion with suffixes.
2350 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2352 * line-map.c (linemap_macro_map_lookup): Fix logic.
2354 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2356 * include/line-map.h (linemap_expand_location): Take a line table
2357 parameter. Update comment.
2358 (linemap_resolve_location): Update comment.
2359 (linemap_expand_location_full): Remove.
2360 * line-map.c (linemap_resolve_location): Handle reserved
2361 locations; return a NULL map in those cases.
2362 (linemap_expand_location): If location is reserved, return a
2363 zeroed expanded location. Update comment. Take a line table to
2364 assert that the function takes non-virtual locations only.
2365 (linemap_expand_location_full): remove.
2366 (linemap_dump_location): Handle the fact that
2367 linemap_resolve_location can return NULL line maps when the
2368 location resolves to a reserved location.
2370 * line-map.c (linemap_macro_map_lookup): Fix logic.
2372 2011-10-22 Dodji Seketeli <dodji@redhat.com>
2374 PR bootstrap/50778
2375 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
2376 context to act upon.
2377 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
2378 comment.
2379 (cpp_token_from_context_at): Likewise.
2380 (cpp_peek_token): Use the context to peek tokens from.
2382 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2384 PR bootstrap/50801
2385 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
2386 number of tokens.
2388 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2390 PR bootstrap/50760
2391 * include/line-map.h (struct linemap_stats): Change the type of
2392 the members from size_t to long.
2393 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
2394 iter->location_ptr.
2396 2011-10-17 Dodji Seketeli <dodji@redhat.com>
2398 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
2399 variable without using it if ENABLE_CHECKING is not defined. Mark
2400 the LOCATION parameter as being unused.
2402 2011-10-15 Tom Tromey <tromey@redhat.com>
2403 Dodji Seketeli <dodji@redhat.com>
2405 * include/line-map.h (struct line_maps::alloced_size_for_request):
2406 New member.
2407 * line-map.c (new_linemap): Use set->alloced_size_for_request to
2408 get the actual allocated size of line maps.
2410 2011-10-15 Tom Tromey <tromey@redhat.com>
2411 Dodji Seketeli <dodji@redhat.com>
2413 * line-map.h (struct linemap_stats): Declare new struct.
2414 (linemap_get_statistics): Declare ...
2415 * line-map.c (linemap_get_statistics): ... new function.
2416 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
2417 Declare new counters.
2418 (enter_macro_context, replace_args): Update
2419 num_macro_tokens_counter.
2420 (cpp_get_token_1): Update num_expanded_macros_counter.
2422 2011-10-15 Tom Tromey <tromey@redhat.com>
2423 Dodji Seketeli <dodji@redhat.com>
2425 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
2426 * include/line-map.h (linemap_dump_location): Declare ...
2427 * line-map.c (linemap_dump_location): ... new function.
2429 2011-10-15 Tom Tromey <tromey@redhat.com>
2430 Dodji Seketeli <dodji@redhat.com>
2432 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
2433 New option.
2434 * internal.h (struct macro_context): New struct.
2435 (enum context_tokens_kind): New enum.
2436 (struct cpp_context)<tokens_kind>: New member of type enum
2437 context_tokens_kind.
2438 (struct cpp_context)<macro>: Remove this. Replace it with an enum
2439 of macro and macro_context.
2440 (struct cpp_context)<direct_p>: Remove.
2441 (_cpp_remaining_tokens_num_in_context): Declare new function.
2442 * directives.c (destringize_and_run): Adjust.
2443 * lex.c (_cpp_remaining_tokens_num_in_context)
2444 (_cpp_token_from_context_at): Define new functions
2445 (cpp_peek_token): Use them.
2446 * init.c (cpp_create_reader): Initialize the base context to zero.
2447 (_cpp_token_from_context_at): Define new static function.
2448 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
2449 _cpp_token_from_context_at.
2450 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
2451 members.
2452 (enum macro_arg_token_kind): New enum.
2453 (struct macro_arg_token_iter): New struct.
2454 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
2455 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
2456 (delete_macro_args, set_arg_token, get_arg_token_location)
2457 (arg_token_ptr_at, macro_arg_token_iter_init)
2458 (macro_arg_token_iter_get_token)
2459 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
2460 (expanded_token_index, tokens_buff_new, tokens_buff_count)
2461 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
2462 (tokens_buff_add_token, tokens_buff_remove_last_token)
2463 (reached_end_of_context, consume_next_token_from_context): New
2464 static functions.
2465 (cpp_get_token_1): New static function. Split and extended from
2466 cpp_get_token. Use reached_end_of_context and
2467 consume_next_token_from_context. Unify its return point. Move
2468 the location tweaking from cpp_get_token_with_location in here.
2469 (cpp_get_token): Use cpp_get_token_1
2470 (stringify_arg): Use the new arg_token_at.
2471 (paste_all_tokens): Support tokens coming from extended tokens
2472 contexts.
2473 (collect_args): Return the number of collected arguments, by
2474 parameter. Store virtual locations of tokens that constitute the
2475 collected args.
2476 (funlike_invocation_p): Return the number of collected arguments,
2477 by parameter.
2478 (enter_macro_context): Add a parameter for macro expansion point.
2479 Pass it to replace_args and to the "used" cpp callback. Get the
2480 number of function-like macro arguments from funlike_invocation_p,
2481 pass it to the new delete_macro_args to free the memory used by
2482 macro args. When -ftrack-macro-expansion is in effect, for macros
2483 that have no arguments, create a macro map for the macro expansion
2484 and use it to allocate proper virtual locations for tokens
2485 resulting from the expansion. Push an extended tokens context
2486 containing the tokens resulting from macro expansion and their
2487 virtual locations.
2488 (replace_args): Rename the different variables named 'count' into
2489 variables with more meaningful names. Create a macro map;
2490 allocate virtual locations of tokens resulting from this
2491 expansion. Use macro_arg_token_iter to iterate over tokens of a
2492 given macro. Handle the case of the argument of
2493 -ftrack-macro-expansion being < 2. Don't free macro arguments
2494 memory resulting from expand_arg here, as these are freed by the
2495 caller of replace_arg using delete_macro_args now. Push extended
2496 token context.
2497 (next_context, push_ptoken_context, _cpp_push_token_context)
2498 (_cpp_push_text_context): Properly initialize the context.
2499 (expand_arg): Use the new alloc_expanded_arg_mem,
2500 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
2501 (_cpp_pop_context): Really free the memory held by the context.
2502 Handle freeing memory used by extended tokens contexts.
2503 (cpp_get_token_with_location): Use cpp_get_token_1.
2504 (cpp_sys_macro_p): Adjust.
2505 (_cpp_backup_tokens): Support the new kinds of token contexts.
2506 * traditional.c (recursive_macro): Adjust.
2508 2011-10-15 Tom Tromey <tromey@redhat>
2509 Dodji Seketeli <dodji@redhat.com>
2511 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
2512 member.
2513 (MAX_SOURCE_LOCATION): New constant.
2514 (struct line_map_ordinary, struct line_map_macro): New structs.
2515 (struct line_map): Turn this into a union of the two above. Add
2516 comments.
2517 (struct maps_info): New struct.
2518 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
2519 These now carry the map information that was previously scattered
2520 in struct line_maps.
2521 (struct map_info::allocated): Fix comment.
2522 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
2523 (ORDINARY_MAP_STARTING_LINE_NUMBER)
2524 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
2525 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
2526 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
2527 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
2528 (MACRO_MAP_EXPANSION_POINT_LOCATION)
2529 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
2530 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
2531 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
2532 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
2533 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
2534 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
2535 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
2536 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
2537 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
2538 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
2539 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
2540 information.
2541 (linemap_check_ordinary, linemap_assert)
2542 (linemap_location_before_p): New macros.
2543 (linemap_position_for_line_and_column)
2544 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
2545 (linemap_macro_expansion_map_p)
2546 (linemap_macro_map_loc_to_def_point)
2547 (linemap_macro_map_loc_unwind_once)
2548 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
2549 (linemap_get_source_line linemap_get_source_column)
2550 (linemap_map_get_macro_name, linemap_get_file_path)
2551 (linemap_location_in_system_header_p)
2552 (linemap_location_from_macro_expansion_p): Declare new functions.
2553 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
2554 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
2555 accessors act on ordinary maps only.
2556 (INCLUDED_FROM): Return NULL for main files; use the new
2557 accessors.
2558 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
2559 (struct expanded_location): Move here from gcc/input.h
2560 (linemap_resolve_location, linemap_expand_location)
2561 (linemap_expand_location_full): Declare new functions.
2562 * line-map.c: Include cpplib.h, internal.h
2563 (linemap_enter_macro, linemap_add_macro_token)
2564 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2565 functions that are private to libcpp.
2566 (linemap_assert): New macro.
2567 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
2568 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
2569 (linemap_macro_map_loc_unwind_toward_spelling)
2570 (linemap_macro_map_loc_to_exp_point)
2571 (first_map_in_common_1, first_map_in_common): New static
2572 functions.
2573 (new_linemap): Define new static functions. Extracted and
2574 enhanced from ...
2575 (linemap_add): ... here. Use linemap_assert in lieu of abort
2576 previously.
2577 (linemap_tracks_macro_expansion_locs_p)
2578 (linemap_add_macro_token, linemap_macro_expansion_map_p)
2579 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
2580 (linemap_macro_map_loc_to_def_point)
2581 (linemap_macro_map_loc_unwind_once)
2582 (linemap_step_out_once, linemap_map_get_index)
2583 (linemap_get_source_line,linemap_get_source_column)
2584 (linemap_get_file_path, linemap_map_get_macro_name)
2585 (linemap_location_in_system_header_p)
2586 (linemap_location_originated_from_system_header_p)
2587 (linemap_location_from_macro_expansion_p)
2588 (linemap_tracks_macro_expansion_locs_p)
2589 (linemap_resolve_location, linemap_expand_location)
2590 (linemap_expand_location_full)
2591 (linemap_tracks_macro_expansion_locs_p)
2592 (linemap_position_for_line_and_column, linemap_compare_locations):
2593 Define new public functions.
2594 (linemap_init): Initialize ordinary and macro maps information in
2595 the map set.
2596 (linemap_check_files_exited): Use the new accessors.
2597 (linemap_free): Remove this dead code.
2598 (linemap_line_start): Assert this uses an ordinary map. Adjust to
2599 use the new ordinary map accessors and data structures. Don't
2600 overflow past the lowest possible macro token's location.
2601 (linemap_position_for_column): Assert the ordinary maps of the map
2602 set are really ordinary. Use ordinary map accessors.
2603 (linemap_lookup): Keep the same logic but generalize to allow
2604 lookup of both ordinary and macro maps. Do not crash when called
2605 with an empty line table.
2606 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
2607 new API of line-map.h.
2608 * directives.c (start_directive, do_line, do_linemarker)
2609 (do_linemarker): Likewise.
2610 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
2611 (make_cpp_dir, cpp_make_system_header): Likewise.
2612 * init.c (cpp_read_main_file): Likewise.
2613 * internal.h (CPP_INCREMENT_LINE): Likewise.
2614 (linemap_enter_macro, linemap_add_macro_token)
2615 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2616 functions private to libcpp.
2617 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
2618 (skip_line_comment, skip_whitespace, lex_raw_string)
2619 (_cpp_lex_direct): Likewise.
2620 * macro.c (_cpp_builtin_macro_text): Likewise.
2621 (_cpp_aligned_alloc): Initialize the new name member of the macro.
2622 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
2623 Likewise.
2624 * errors.c (cpp_diagnostic): Adjust to new linemap API.
2626 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2628 * line-map.c (linemap_add): Assert that reason must not be
2629 LC_RENAME when called for the first time on a "main input file".
2631 2011-08-22 Gabriel Charette <gchare@google.com>
2633 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
2634 * internal.h (struct cpp_reader): Add field forced_token_location_p.
2635 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
2636 (cpp_force_token_locations): New.
2637 (cpp_stop_forcing_token_locations): New.
2639 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2641 PR libstdc++/1773
2642 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
2644 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2646 * include/cpplib.h (struct cpp_options): Fix typo.
2648 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2650 * include/cpplib.h (struct cpp_options): Add rliterals.
2651 * init.c (struct lang_flags, lang_defaults): Add rliterals.
2652 (cpp_set_lang): Set rliterals option.
2653 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
2654 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
2656 2011-08-15 Gabriel Charette <gchare@google.com>
2658 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
2659 Update all users to use linemap_position_for_column instead.
2661 2011-07-28 Gabriel Charette <gchare@google.com>
2663 * include/line-map.h (struct line_maps):
2664 Remove unused field last_listed. Update all users.
2666 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2668 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
2669 * configure: Regenerated.
2671 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2673 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2675 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2676 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2678 PR bootstrap/49794
2679 * configure.ac: Test AM_ICONV with CXX.
2680 * configure: Regenerate.
2681 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
2683 2011-07-15 Dodji Seketeli <dodji@redhat.com>
2685 * directives.c (struct if_stack): Use source_location as type
2686 here.
2687 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
2688 indent, def_pragma, used_define, used_undef>: Properly use
2689 source_location as parameter type, rather than unsigned int.
2691 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2693 PR target/39150
2694 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
2695 like i[34567]86-*-solaris2.1[0-9]*.
2696 * configure: Regenerate.
2698 2011-06-16 Jason Merrill <jason@redhat.com>
2700 PR c++/45399
2701 * lex.c (lex_raw_string): Don't check for embedded NUL.
2703 2011-06-06 Dodji Seketeli <dodji@redhat.com>
2705 PR preprocessor/48532
2706 * directives.c (do_pragma): Don't forget the invocation location
2707 when parsing the pragma name of a namespaced pragma directive.
2709 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
2711 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
2713 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
2715 PR target/49104
2716 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
2717 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
2719 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2721 * system.h (ENUM_BITFIELD): Remove.
2723 2011-04-24 Jakub Jelinek <jakub@redhat.com>
2725 PR preprocessor/48740
2726 * lex.c (lex_raw_string): When raw string ends with
2727 ??) followed by raw prefix and ", ensure it is preprocessed
2728 with ??) rather than ??].
2730 2011-04-20 Jim Meyering <meyering@redhat.com>
2732 * files.c (destroy_cpp_file): Remove useless if-before-free.
2733 * init.c (cpp_destroy): Likewise.
2734 * macro.c (replace_args): Likewise.
2735 * pch.c (cpp_valid_state): Likewise.
2737 2011-03-25 Kai Tietz <ktietz@redhat.com>
2739 * files.c (file_hash_eq): Use filename_cmp
2740 instead of strcmp.
2741 (nonexistent_file_hash_eq): Likewise.
2742 (remap_filename): Likewise.
2743 Handle absolute DOS-path,
2744 (append_file_to_dir): Check for IS_DIR_SEPARATOR
2745 instead of slash.
2746 (read_name_map): Likewise.
2747 * linemap.c (linemap_add): Use filename_cmp
2748 instead of strcmp.
2749 * mkdeps.c (apply_vpath): Use filename_ncmp
2750 instead of strncmp.
2751 (deps_restore): Use filename_cmp instead of
2752 strcmp.
2753 * init.c (read_original_directory): Use
2754 IS_DIR_SEPARATOR instead of checking for slash.
2756 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2758 PR preprocessor/48192
2759 * directives.c (do_ifdef): Do not consider conditional macros as
2760 being defined.
2761 (do_ifndef): Ditto.
2762 * expr.c (parse_defined): Ditto.
2764 2011-03-18 Richard Henderson <rth@redhat.com>
2766 PR bootstrap/45381
2767 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
2769 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2770 Jakub Jelinek <jakub@redhat.com>
2772 PR preprocessor/39213
2773 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
2774 pragmas as well in traditional mode.
2776 2010-11-17 Ian Lance Taylor <iant@google.com>
2778 PR bootstrap/45538
2779 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
2780 AC_LANG based on ENABLE_BUILD_WITH_CXX.
2782 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
2784 PR preprocessor/17349
2785 * lex.c (save_comment): Handle in argument passing c++
2786 comments special.
2788 2010-11-02 Ian Lance Taylor <iant@google.com>
2790 * configure.ac: Use AC_SYS_LARGEFILE.
2791 * configure: Rebuild.
2792 * config.in: Rebuild.
2794 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2796 * line-map.h (source_location): Remove obsolete comment
2797 mentioning location_s.
2799 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
2801 PR preprocessor/45362
2802 * directives.c (cpp_pop_definition): Make static.
2803 (do_pragma_push_macro): Reworked to store text
2804 definition.
2805 (do_pragma_pop_macro): Add free text definition.
2806 (cpp_push_definition): Removed.
2807 * include/cpplib.h (cpp_push_definition): Removed.
2808 (cpp_pop_definition): Likewise.
2809 * internal.h (def_pragma_macro): Remove member 'value'
2810 and add new members 'definition', 'line',
2811 'syshdr', 'sued' and 'is_undef'.
2812 * pch.c (_cpp_restore_pushed_macros): Rework to work
2813 on text definition and store additional macro flags.
2814 (_cpp_save_pushed_macros): Likewise.
2816 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2818 * include/cpplib.h (cpp_options): Rename warn_deprecated,
2819 warn_traditional, warn_long_long and pedantic.
2820 * directives.c (directive_diagnostics, _cpp_handle_directive):
2821 Update names of cpp_options members.
2822 * expr.c (cpp_classify_number, eval_token): Update names of
2823 cpp_options members.
2824 * init.c (cpp_create_reader, post_options): Update names of
2825 cpp_options members.
2826 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
2827 cpp_options members.
2828 * macro.c (parse_params): Update names of cpp_options members.
2830 2010-09-15 Ian Lance Taylor <iant@google.com>
2832 * init.c: Fix type name in comment.
2834 2010-08-31 Jakub Jelinek <jakub@redhat.com>
2836 PR preprocessor/45457
2837 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
2838 needed.
2839 * directives.c (do_ifdef, do_ifndef): Likewise.
2841 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2843 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
2845 2010-08-24 Richard Henderson <rth@redhat.com>
2847 PR bootstrap/45376
2848 * configure.ac (HAVE_SSE4): New check.
2849 * configure, config.in: Rebuild.
2850 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
2852 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2854 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
2855 etc. on Solaris 2/x86.
2857 2010-08-21 Richard Henderson <rth@redhat.com>
2858 Andi Kleen <ak@linux.intel.com>
2859 David S. Miller <davem@davemloft.net>
2861 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
2862 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
2863 (ptrdiff_t): Check via AC_CHECK_TYPE.
2864 * config.in, configure: Rebuild.
2865 * system.h: Include stdint.h, if available.
2866 * lex.c (WORDS_BIGENDIAN): Provide default.
2867 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
2868 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
2869 search_line_sse2, search_line_sse42, init_vectorized_lexer,
2870 search_line_fast): New.
2871 (_cpp_clean_line): Use search_line_fast. Restructure the fast
2872 loop to make it clear when we're leaving the loop. Stay in the
2873 fast loop for non-trigraph '?'.
2875 2010-06-11 Jakub Jelinek <jakub@redhat.com>
2877 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
2878 callback.
2879 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
2880 (cpp_macro_definition): Remove const qual from second argument.
2881 * macro.c (enter_macro_context): Call user_builtin_macro callback for
2882 NODE_BUILTIN !NODE_USED macros.
2883 (warn_of_redefinition): Likewise. Remove const qual from second
2884 argument.
2885 (cpp_macro_definition): Likewise.
2886 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
2887 for NODE_BUILTIN !NODE_USED macros.
2889 2010-06-10 Joseph Myers <joseph@codesourcery.com>
2891 * include/cpplib.h (struct cpp_options): Remove show_column.
2892 * init.c (cpp_create_reader, post_options): Don't set show_column.
2894 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
2896 PR bootstrap/44432
2897 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
2898 check that C++ compiler works.
2899 * configure: Regenerate.
2901 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2903 * include/symtab.h (ht_identifier_ptr): New.
2905 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
2906 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2908 PR bootstrap/42798
2909 * configure.ac: Check for declaration of 'basename(char *)'.
2910 * configure: Regenerate.
2911 * config.in: Regenerate.
2913 2010-04-25 Joseph Myers <joseph@codesourcery.com>
2915 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
2916 * init.c (lang_defaults): Add entries for new language variants.
2917 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
2918 variants.
2920 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2922 PR cpp/43195
2923 * files.c (report_missing_guard): Test for #pragma once.
2925 2010-04-07 Simon Baldwin <simonb@google.com>
2927 * directives.c (do_diagnostic): Add warning reason argument,
2928 call appropriate error reporting function for code.
2929 (directive_diagnostics): Call specific warning functions with
2930 warning reason where appropriate.
2931 (do_error, do_warning, do_pragma_dependency): Add warning reason
2932 argument to do_diagnostic calls.
2933 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
2934 _cpp_create_definition): Call specific warning functions with
2935 warning reason where appropriate.
2936 * Makefile.in: Add new diagnostic functions to gettext translations.
2937 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
2938 to error callback.
2939 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
2940 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
2941 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
2942 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
2943 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
2944 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
2945 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
2946 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
2947 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
2948 warning reason codes.
2949 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
2950 cpp_warning_with_line, cpp_pedwarning_with_line,
2951 cpp_warning_with_line_syshdr): New specific error reporting functions.
2952 * pch.c (cpp_valid_state): Call specific warning functions with
2953 warning reason where appropriate.
2954 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
2955 diagnostic handlers.
2956 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
2957 cpp_warning_with_line, cpp_pedwarning_with_line,
2958 cpp_warning_with_line_syshdr): New specific error reporting functions.
2959 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
2960 specific warning functions with warning reason where appropriate.
2961 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2962 warn_about_normalization, lex_identifier_intern, lex_identifier,
2963 _cpp_lex_direct): Ditto.
2964 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
2965 narrow_str_to_charconst): Ditto.
2967 2010-04-06 Jakub Jelinek <jakub@redhat.com>
2969 PR preprocessor/43642
2970 * lex.c (lex_raw_string): Change type of TYPE variable to
2971 unsigned char.
2973 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2975 * aclocal.m4: Regenerate.
2977 2010-03-29 Jason Merrill <jason@redhat.com>
2979 More N3077 raw string changes
2980 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
2981 strings.
2982 * lex.c (bufring_append): Split out from...
2983 (lex_raw_string): ...here. Undo trigraph and line splicing
2984 transformations. Do process line notes in multi-line literals.
2985 (_cpp_process_line_notes): Ignore notes that were already handled.
2987 Some raw string changes from N3077
2988 * charset.c (cpp_interpret_string): Change inner delimiters to ().
2989 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
2991 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2993 * init.c (read_original_filename): Don't call read_original_directory
2994 if _cpp_handle_directive returns 0.
2996 2010-01-01 Joseph Myers <joseph@codesourcery.com>
2998 PR preprocessor/41947
2999 * expr.c (cpp_classify_number): Give error for hexadecimal
3000 floating-point constant with no digits before or after point.
3002 2009-11-20 Arnaud Charlet <charlet@adacore.com>
3004 * macro.c (enter_macro_context): Call cb.used callback if defined.
3005 * directives.c (do_idef, do_ifndef): Ditto.
3006 * include/cpplib.h (struct cpp_callbacks): Add used callback.
3008 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3010 * directives.c (do_pragma_push_macro): New pragma handler.
3011 (do_pragma_pop_macro): Likewise.
3012 (_cpp_init_internal_pragmas): Add push_macro and
3013 pop_macro handler to internal pragmas.
3014 (lex_macro_node_from_str): Removed.
3015 (cpp_push_definition): Replace lex_macro_node_from_str
3016 by _cpp_lex_identifier.
3017 (cpp_pop_definition): Likewise.
3018 * internal.h (_cpp_lex_identifier): New prototype.
3019 (def_pragma_macro): New structure.
3020 (cpp_reader): New member pushed_macros.
3021 * lex.c (_cpp_lex_identifier): New function.
3022 (lex_identifier_intern): New function.
3023 * init.c (cpp_create_reader): Initialize pushed_macros
3024 member.
3025 (cpp_destroy): Free elements in pushed_macros member.
3026 * pch.c (_cpp_save_pushed_macros): New function.
3027 (_cpp_restore_pushed_macros): Likewise.
3028 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3029 (cpp_read_state): Use _cpp_restore_pushed_macros.
3031 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3033 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3034 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3035 and char32_cset_desc.
3036 (converter_for_type): Handle CPP_UTF8STRING.
3037 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
3038 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
3039 (parse_include): Reject raw strings.
3040 * include/cpplib.h (CPP_UTF8STRING): New token type.
3041 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
3042 * lex.c (lex_raw_string): New function.
3043 (lex_string): Handle u8 string literals, call lex_raw_string
3044 for raw string literals.
3045 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
3046 sequences.
3047 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
3049 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3051 PR preprocessor/41543
3052 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
3053 * line-map.c (linemap_init): Initialize highest_location and
3054 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
3056 2009-10-09 Jason Merrill <jason@redhat.com>
3058 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
3060 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3062 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
3063 sccs.
3065 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
3067 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
3068 * configure: Rebuilt.
3070 2009-09-22 Richard Guenther <rguenther@suse.de>
3072 PR pch/38987
3073 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
3075 2009-09-18 Chris Demetriou <cgd@google.com>
3077 PR preprocessor/28435:
3078 * include/cpplib.h (struct cpp_options): Add new member
3079 deps.need_preprocessor_output.
3080 * files.c (open_file_failed): If preprocessor output is needed
3081 always report an error.
3083 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3085 * configure.ac: Set for i?86-w64-mingw*
3086 need_64bit_hwint to yes.
3087 * configure: Regenerated.
3089 2009-09-10 Jason Merrill <jason@redhat.com>
3091 * directives.c (cpp_define): constify.
3093 2009-09-02 Ian Lance Taylor <iant@google.com>
3095 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
3097 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3099 * configure.ac (AC_PREREQ): Bump to 2.64.
3101 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3103 * aclocal.m4: Regenerate.
3104 * config.in: Regenerate.
3105 * configure: Regenerate.
3107 2009-08-17 Tom Tromey <tromey@redhat.com>
3109 PR preprocessor/41067:
3110 * charset.c (convert_escape): Add missing ":" to error text.
3112 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3114 * include/cpplib.h (INO_T_CPP): New macro.
3115 (struct cpp_dir): Use it.
3117 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
3119 PR regression/40800
3120 * configure.ac: Use = instead of == for testing
3121 ENABLE_BUILD_WITH_CXX.
3122 * configure: Rebuild.
3124 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
3126 * directives.c (do_linemarker, do_line): Use CPP_STRING for
3127 ignored enum value.
3128 * files.c (find_file_in_dir): Add cast from void* to char*.
3129 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
3130 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
3131 warnings.
3132 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
3133 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
3134 COMPILER_FLAGS): New.
3135 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
3136 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
3137 instead of ALL_CFLAGS.
3138 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
3139 from other warnings. Add -Wc++-compat to C-specific warnings.
3140 Check for --enable-build-with-cxx. Set and substitute
3141 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
3142 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
3143 AC_CHECK_HEADERS.
3144 * configure: Rebuild.
3145 * include/cpp-id-data.h: Remove extern "C".
3146 * include/line-map.h: Likewise.
3147 * include/mkdeps.h: Likewise.
3148 * include/symtab.h: Likewise.
3149 * internal.h: Likewise.
3151 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3153 * directives.c (parse_include): Add location argument. Update all
3154 calls.
3155 (parse_answer): Likewise.
3156 (do_include_common): Error with exact location.
3157 (parse_assertion): Likewise.
3159 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3161 * expr.c (num_div_op): Take explicit location.
3163 2009-06-17 Ian Lance Taylor <iant@google.com>
3165 * include/cpplib.h (progname): Don't declare.
3167 2009-06-12 Ian Lance Taylor <iant@google.com>
3169 * include/cpplib.h (struct cpp_options): Add
3170 warn_cxx_operator_names field.
3171 (NODE_WARN_OPERATOR): Define.
3172 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
3173 type to 6 bits.
3174 * init.c (mark_named_operators): Add flags parameter.
3175 (cpp_post_options): Pick flags value to pass to
3176 mark_named_operators.
3177 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
3178 identifier is an operator name in C++.
3180 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3182 * include/line-map.h (LAST_SOURCE_COLUMN): New.
3184 2009-06-01 Ian Lance Taylor <iant@google.com>
3186 * include/cpp-id-data.h: Add extern "C".
3187 * include/line-map.h: Likewise.
3188 * include/mkdeps.h: Likewise.
3189 * include/symtab.h: Likewise.
3190 * internal.h: Likewise.
3192 2009-05-15 Ian Lance Taylor <iant@google.com>
3194 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
3195 builtin_type. Change all uses.
3197 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3199 PR cpp/36674
3200 * directives (do_linemarker): Compensate for the increment in
3201 location that occurs when we reach the end of line.
3202 * files (_cpp_stack_include): Mention _cpp_find_file in the
3203 comment.
3205 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3207 * include/cpplib.h (enum cpp_token_fld_kind): Add
3208 CPP_TOKEN_FLD_TOKEN_NO.
3209 (struct cpp_macro_arg, struct cpp_identifier): Define.
3210 (union cpp_token_u): Use struct cpp_identifier for identifiers.
3211 Use struct cpp_macro_arg for macro arguments. Add token_no for
3212 CPP_PASTE token numbers.
3213 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
3214 do_pragma_poison, parse_assertion): Use val.node.node in place of
3215 val.node.
3216 * expr.c (parse_defined, eval_token): Use val.node.node in place
3217 of val.node.
3218 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
3219 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
3220 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
3221 place of val.arg_no. Use val.node.node in place of val.node.
3222 * macro.c (replace_args, cpp_get_token, parse_params,
3223 lex_expansion_token, create_iso_definition, cpp_macro_definition):
3224 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
3225 Use val.node.node in place of val.node.
3227 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3229 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
3230 UTF-8 sequences.
3232 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3234 PR preprocessor/39559
3235 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
3236 constants larger than intmax_t in C99 mode.
3238 2009-04-21 Taras Glek <tglek@mozilla.com>
3240 * include/cpp-id-data.h: Update GTY annotations to new syntax.
3241 * include/cpplib.h: Likewise.
3242 * include/line-map.h: Likewise.
3243 * include/symtab.h: Likewise.
3245 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3247 PR c++/14875
3248 * lex.c (cpp_type2name): Take a flags parameter. Call
3249 cpp_named_operator2name for named operators and cpp_digraph2name
3250 for digraphs.
3251 (cpp_digraph2name): New.
3252 (cpp_spell_token): Use it.
3253 (cpp_output_token): Likewise.
3254 * include/cpplib.h (cpp_type2name): Update declaration.
3255 * init.c (cpp_named_operator2name): New.
3256 * internal.h (cpp_named_operator2name): Declare.
3258 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3260 PR c++/13358
3261 * init.c (cpp_create_reader): Wlong_long is disabled by default.
3262 * expr.c (cpp_classify_number): Give different messages for C and
3263 C++ front-ends.
3265 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3267 PR preprocessor/20078
3268 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
3269 field.
3270 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
3271 (struct cpp_token): Change flags to unsigned short.
3272 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
3273 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
3274 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
3275 tokens.
3276 * macro.c (macro_real_token_count): New.
3277 (enter_macro_context, replace_args): Use macro_real_token_count.
3278 (create_iso_definition): Record whitespace surrounding and digraph
3279 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
3280 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
3281 multiple consecutive ## tokens.
3282 (_cpp_create_definition): Initialize extra_tokens.
3283 (cpp_macro_definition): Use macro_real_token_count.
3285 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3287 * directives.c (parse_include): Pass true to check_eol.
3289 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3291 PR preprocessor/39646
3292 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
3293 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
3294 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
3295 place of LC_RENAME.
3297 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3299 PR preprocessor/39647
3300 * directives.c (check_eol): Add parameter expand.
3301 (do_undef, parse_include, do_line, do_linemarker, do_ident,
3302 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
3303 do_else, do_endif, do_assert, do_unassert): All callers changed.
3304 Pass true from do_line, false elsewhere.
3306 2009-04-12 Joseph Myers <joseph@codesourcery.com>
3308 PR preprocessor/31869
3309 * macro.c (stringify_arg): Handle NULL source token in padding
3310 token where previous padding token did not have source token with
3311 preceding whitespace.
3313 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3315 * Makefile.in: Change copyright header to refer to version
3316 3 of the GNU General Public License and to point readers at the
3317 COPYING3 file and the FSF's license web page.
3318 * charset.c: Likewise.
3319 * directives-only.c: Likewise.
3320 * directives.c: Likewise.
3321 * errors.c: Likewise.
3322 * expr.c: Likewise.
3323 * files.c: Likewise.
3324 * identifiers.c: Likewise.
3325 * include/cpp-id-data.h: Likewise.
3326 * include/cpplib.h: Likewise.
3327 * include/line-map.h: Likewise.
3328 * include/mkdeps.h: Likewise.
3329 * include/symtab.h: Likewise.
3330 * init.c: Likewise.
3331 * internal.h: Likewise.
3332 * lex.c: Likewise.
3333 * line-map.c: Likewise.
3334 * macro.c: Likewise.
3335 * makeucnid.c: Likewise.
3336 * mkdeps.c: Likewise.
3337 * pch.c: Likewise.
3338 * symtab.c: Likewise.
3339 * system.h: Likewise.
3340 * traditional.c: Likewise.
3341 * ucnid.tab: Likewise.
3342 * ucnid.h: Regenerate.
3344 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3346 PR c/39027
3347 * include/cpplib.h (CPP_N_DEFAULT): Define.
3348 * expr.c (interpret_float_suffix): Recognize d or D for double,
3349 return new value for default.
3350 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
3352 PR c/33466
3353 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
3354 letters from decimal float and fixed-point suffixes.
3356 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3358 PR preprocessor/15638
3359 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
3360 invalid PCH.
3361 (open_file_failed): Make error for missing file fatal.
3362 * include/cpplib.h (CPP_DL_FATAL): Define.
3364 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
3366 PR preprocessor/31932:
3367 * internal.h: Don't mention HAVE_ICONV_H.
3368 * configure, config.in: Rebuild.
3369 * configure.ac: Don't check for iconv.h.
3371 2009-03-30 Tom Tromey <tromey@redhat.com>
3373 PR preprocessor/39512:
3374 * line-map.c (linemap_init): Initialize 'reallocator' field.
3376 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3378 PR target/39558
3379 * macro.c (cpp_get_token): If macro_to_expand returns NULL
3380 and used some tokens, add CPP_PADDING before next token.
3382 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3384 PR preprocessor/34695
3385 * makedepend.c: Remove.
3386 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
3387 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
3388 * directives.c (cpp_errors): Remove.
3389 * errors.c (print_location, _cpp_begin_message, v_message):
3390 Remove.
3391 (cpp_error, cpp_error_with_line): Always use error callback.
3392 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
3393 * include/cpplib.h (cpp_options): Remove pedantic_errors,
3394 inhibit_warnings, warn_system_headers, inhibit_errors,
3395 warnings_are_errors, client_diagnostic.
3396 (cpp_callbacks): Add extra arguments to error callback; make it
3397 return bool.
3398 (cpp_finish): Return void.
3399 (cpp_destroy): Remove inaccurate comment about return value.
3400 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
3401 (CPP_DL_NOTE): Define.
3402 * include/line-map.h (linemap_print_containing_files): Remove.
3403 * init.c (cpp_finish): Do not check for or return number of
3404 errors.
3405 * internal.h (cpp_reader): Remove errors field.
3406 * line-map.c (linemap_print_containing_files): Remove.
3407 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
3408 about previous definition. Only emit it if previous diagnostic
3409 was emitted.
3411 2009-03-28 Joseph Myers <joseph@codesourcery.com>
3413 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
3414 mkinstalldirs.
3416 2009-03-18 Jakub Jelinek <jakub@redhat.com>
3418 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
3420 2009-02-21 Joseph Myers <joseph@codesourcery.com>
3422 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
3423 header name.
3424 (_cpp_lex_direct): Handle this.
3426 2009-02-15 Richard Guenther <rguenther@suse.de>
3428 Revert last change.
3430 2009-02-13 Richard Guenther <rguenther@suse.de>
3432 * configure.ac: Enable LFS.
3433 * configure: Re-generate.
3434 * config.in: Likewise.
3436 2009-01-05 Ben Elliston <bje@au.ibm.com>
3438 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
3439 (.po.pox): Likewise.
3440 (po/$(PACKAGE).pot): Likewise.
3442 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
3444 PR target/37033
3445 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
3446 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
3448 2008-11-29 Joseph Myers <joseph@codesourcery.com>
3450 * lex.c (cpp_token_len): Use 6 as default length.
3452 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
3454 * expr.c (struct op): Add location.
3455 (_cpp_parse_expr): Propagate locations throught the stack
3456 of expressions.
3457 (reduce): Likewise.
3458 (check_promotion): Use explicit location in errors.
3460 2008-10-05 Matthew Gingell <gingell@adacore.com>
3461 Arnaud Charlet <charlet@adacore.com>
3463 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
3464 (cpp_get_comments): New function.
3465 * internal.h (struct cpp_reader): Add comments field.
3466 * init.c (cpp_destroy): Free comments.
3467 * lex.c (store_comment, cpp_get_comments): New functions.
3468 (comments): New struct.
3469 (save_comment): Store comments in comments struct.
3471 2008-09-18 Simon Baldwin <simonb@google.com>
3473 * include/cpplib.h (struct cpp_options): Add new boolean flag
3474 warn_builtin_macro_redefined.
3475 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
3476 * (struct builtin_operator): Split out from previous struct builtin,
3477 enhance extra const correctness.
3478 * (struct builtin_macro): Split out from previous struct builtin, add
3479 new always_warn_if_redefined flag, enhance const correctness.
3480 * (mark_named_operators): Use struct builtin_operator.
3481 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
3482 to builtins selectively.
3483 * macro.c (warn_of_redefinition): Return false if a builtin macro
3484 is not flagged with NODE_WARN.
3486 2008-07-31 Jakub Jelinek <jakub@redhat.com>
3488 PR preprocessor/36649
3489 * files.c (struct report_missing_guard_data): New type.
3490 (report_missing_guard): Put paths into an array instead of printing
3491 them right away. Return 1 rather than 0.
3492 (report_missing_guard_cmp): New function.
3493 (_cpp_report_missing_guards): Sort and print paths gathered by
3494 report_missing_guard callback.
3496 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3498 PR 28079
3499 * directives.c (strtolinenum): Handle overflow.
3500 (do_line): Give a warning if line number overflowed.
3501 (do_linemarker): Update call to strtolinenum.
3503 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3505 * include/line-map.h (linenum_type): New typedef.
3506 (struct line_map): Use it.
3507 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
3508 (SOURCE_COLUMN): Likewise.
3509 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
3510 source_location values in a variable of type linenum_type.
3511 * directives.c (struct if_stack): Use linenum_type.
3512 (strtoul_for_line): Rename as strtolinenum.
3513 (do_line): Use linenum_type.
3514 (do_linemarker): Use linenum_type and strtolinenum.
3515 (_cpp_do_file_change): Use linenum_t.
3516 * line-map.c (linemap_add): Likewise.
3517 (linemap_line_start): Likewise.
3518 * traditional.c (struct fun_macro): 'line' is a source_location.
3519 * errors.c (print_location): Use linenum_type.
3520 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
3521 * internal.h (CPP_INCREMENT_LINE): Likewise.
3522 * lex.c (_cpp_skip_block_comment): Use source_location.
3524 2008-07-14 Ben Elliston <bje@au.ibm.com>
3526 * include/cpplib.h (NODE_CONDITIONAL): New.
3527 (struct cpp_callbacks): New macro_to_expand field.
3528 (struct cpp_hashnode): Adjust size of flags and type fields.
3529 (cpp_peek_token): Prototype.
3530 * lex.c (cpp_peek_token): New function.
3531 (_cpp_temp_token): Protect pre-existing lookaheads.
3532 * macro.c (cpp_get_token): Expand any conditional macros.
3533 (_cpp_backup_tokens_direct): New.
3534 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
3535 (warn_of_redefinition): Silently allow redefined conditional
3536 macros.
3537 (_cpp_create_definition): Remove the conditional flag when a user
3538 defines one of the conditional macros.
3539 * internal.h (_cpp_backup_tokens_direct): New prototype.
3541 2008-06-13 Andrew Haley <aph@redhat.com>
3543 PR preprocessor/33305
3544 * macro.c (replace_args): Print a warning for empty macro
3545 arguments in C89 and C++.
3547 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3549 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
3550 * configure: Regenerate.
3552 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3554 * Makefile.in (datarootdir): New variable.
3556 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
3558 PR preprocessor/36479
3559 * charset.c (cpp_interpret_string_notranslate): Also set
3560 narrow_cset_desc.width.
3562 2008-06-07 Joseph Myers <joseph@codesourcery.com>
3564 * configure.ac (parisc*64*-*-*): Remove.
3565 * configure: Regenerate.
3567 2008-05-30 Tom Tromey <tromey@redhat.com>
3569 PR preprocessor/36320:
3570 * internal.h (_cpp_parse_expr): Update.
3571 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
3572 messages.
3573 * directives.c (do_if): Update.
3574 (do_elif): Require expression if processing group.
3576 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
3578 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
3580 2008-05-21 Tom Tromey <tromey@redhat.com>
3582 PR preprocessor/27777:
3583 * lex.c (cpp_output_line_to_string): New function.
3584 * internal.h (_cpp_begin_message): Don't declare.
3585 * errors.c (_cpp_begin_message): Now static.
3586 * include/cpplib.h (cpp_output_line_to_string): Declare.
3587 * directives.c (do_diagnostic): Rewrote. Use
3588 cpp_output_line_to_string. Don't use _cpp_begin_message.
3590 2008-05-21 Tom Tromey <tromey@redhat.com>
3592 * include/symtab.h (HT_ALLOCED): Remove.
3593 (ht_purge): Declare.
3594 * symtab.c (DELETED): New define.
3595 (ht_lookup): Update comment.
3596 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
3597 code. Use subobject allocator for strings, if it exists.
3598 (ht_expand): Handle deleted entries.
3599 (ht_forall): Likewise.
3600 (ht_purge): New function.
3601 (ht_dump_statistics): Print deletion statistics.
3603 2008-05-13 Tom Tromey <tromey@redhat.com>
3605 PR preprocessor/22168:
3606 * include/cpplib.h (struct cpp_options) <objc>: Update
3607 documentation.
3608 * expr.c (eval_token): Warn for use of assertions.
3609 * directives.c (directive_diagnostics): Warn about extensions.
3610 (DEPRECATED): New define.
3611 (DIRECTIVE_TABLE): Use it.
3613 2008-05-06 Tom Tromey <tromey@redhat.com>
3615 PR preprocessor/35313, PR preprocessor/36088:
3616 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
3617 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
3619 2008-05-04 David S. Miller <davem@davemloft.net>
3621 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
3622 * configure: Regenerate.
3624 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
3626 * include/cpplib.h (cpp_define_formatted): New.
3627 * directives.c (cpp_define_formatted): New.
3629 2008-04-21 Tom Tromey <tromey@redhat.com>
3631 PR libcpp/33415:
3632 * charset.c (_cpp_convert_input): Add buffer_start argument.
3633 Ignore UTF-8 BOM if seen.
3634 * internal.h (_cpp_convert_input): Add argument.
3635 * files.c (struct _cpp_file) <buffer_start>: New field.
3636 (destroy_cpp_file): Free buffer_start, not buffer.
3637 (_cpp_pop_file_buffer): Likewise.
3638 (read_file_guts): Update.
3640 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
3642 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
3643 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
3644 (struct cpp_options): Added uliterals.
3645 (cpp_interpret_string): Update prototype.
3646 (cpp_interpret_string_notranslate): Idem.
3647 * charset.c (init_iconv_desc): New width member in cset_converter.
3648 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
3649 (convert_ucn): Idem.
3650 (emit_numeric_escape): Idem.
3651 (convert_hex): Idem.
3652 (convert_oct): Idem.
3653 (convert_escape): Idem.
3654 (converter_for_type): New function.
3655 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
3656 (cpp_interpret_string_notranslate): Match changed prototype.
3657 (wide_str_to_charconst): Use converter_for_type.
3658 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
3659 * directives.c (linemarker_dir): Macro U changed to UC.
3660 (parse_include): Idem.
3661 (register_pragma_1): Idem.
3662 (restore_registered_pragmas): Idem.
3663 (get__Pragma_string): Support CPP_STRING{16,32}.
3664 * expr.c (eval_token): Support CPP_CHAR{16,32}.
3665 * init.c (struct lang_flags): Added uliterals.
3666 (lang_defaults): Idem.
3667 * internal.h (struct cset_converter) <width>: New field.
3668 (struct cpp_reader) <char16_cset_desc>: Idem.
3669 (struct cpp_reader) <char32_cset_desc>: Idem.
3670 * lex.c (digraph_spellings): Macro U changed to UC.
3671 (OP, TK): Idem.
3672 (lex_string): Add support for u'...', U'...', u"..." and U"...".
3673 (_cpp_lex_direct): Idem.
3674 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
3675 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
3677 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
3679 PR bootstrap/35457
3680 * aclocal.m4: Regenerate.
3681 * configure: Regenerate.
3683 2008-04-17 Tom Tromey <tromey@redhat.com>
3685 PR libcpp/34866:
3686 * errors.c (cpp_error): Don't reference a token before the start
3687 of the current run.
3689 2008-04-16 Tom Tromey <tromey@redhat.com>
3691 * Makefile.in (TAGS_SOURCES): New variable.
3692 (TAGS): New target.
3694 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
3696 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
3697 and shbe-*-*.
3698 * configure: Rebuilt.
3700 2008-04-02 Joseph Myers <joseph@codesourcery.com>
3702 * include/cpplib.h (struct cpp_callbacks): Add used_define,
3703 used_undef and before_define.
3704 (NODE_USED): Define.
3705 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
3706 do_ifndef, cpp_pop_definition): Handle new flag and use new
3707 callbacks.
3708 * expr.c (parse_defined): Handle new flag and use new callbacks.
3709 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
3710 flag and use new callbacks.
3712 2008-04-01 Jakub Jelinek <jakub@redhat.com>
3714 PR pch/13675
3715 * files.c (struct _cpp_file): Remove pch field.
3716 (pch_open_file): Don't set file->pch, just file->pchname.
3717 (should_stack_file): After pfile->cb.read_pch call
3718 free pchname and clear pchname, don't close file->fd.
3719 Test file->pchname instead of file->pch. Don't close fd after cb.
3720 (_cpp_stack_include): Test file->pchname instead of file->pch.
3722 2008-03-28 Tom Tromey <tromey@redhat.com>
3724 * Makefile.in (POSTCOMPILE): New variable.
3725 (.c.o): Use it.
3727 2008-03-13 Tom Tromey <tromey@redhat.com>
3729 PR libcpp/35322:
3730 * directives.c (destringize_and_run): Set pfile->directive.
3732 2008-03-06 Markus Milleder <markus.milleder@generali.at>
3734 PR preprocessor/35458
3735 * mkdeps.c (munge): Quote '#' with a '\'.
3737 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3739 PR preprocessor/35379
3740 * mkdeps.c (deps_write): Ensure the first target always appears
3741 in the first column, without leading backslash newline. Avoid
3742 some more extra whitespace.
3744 2008-02-25 Thiemo Seufer <ths@mips.com>
3746 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
3748 2008-02-19 Tom Tromey <tromey@redhat.com>
3750 * traditional.c (lex_identifier): Use CPP_HASHNODE.
3751 * lex.c (lex_identifier): Use CPP_HASHNODE.
3752 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
3753 do-while.
3754 * identifiers.c (alloc_node): Change return type.
3755 (_cpp_init_hashtable): Don't cast 'alloc_node'.
3756 (proxy_assertion_broken): New declaration.
3757 (cpp_forall_identifiers): Move comment.
3758 * line-map.c (linemap_add): Comment fix.
3759 (linemap_line_start): Indentation fix.
3761 2008-01-25 Jakub Jelinek <jakub@redhat.com>
3763 PR preprocessor/34692
3764 * macro.c (collect_args): Add pragma_buff argument. Push
3765 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
3766 than into arguments. Reset prevent_expansion and parsing_args
3767 state at CPP_PRAGMA_EOL/CPP_EOF.
3768 (funlike_invocation_p): Add pragma_buff argument, pass it through
3769 to collect_args.
3770 (enter_macro_context): Add result argument. Adjust
3771 funlike_invocation_p caller. Emit all deferred pragma tokens
3772 gathered during collect_args before the expansion, add a padding
3773 token. Return 2 instead of 1 if any pragma tokens were prepended.
3774 (cpp_get_token): If enter_macro_context returns 2, don't return
3775 a padding token, instead cycle to grab CPP_PRAGMA token.
3776 * directives.c (_cpp_handle_directive): If was_parsing_args
3777 in deferred pragma, leave parsing_args and prevent_expansion as is.
3779 2008-01-22 Tom Tromey <tromey@redhat.com>
3781 PR c++/34859
3782 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
3783 __STDC_CONSTANT_MACROS.
3785 2008-01-07 Fred Fish <fnf@specifix.com>
3787 PR preprocessor/30363
3788 * traditional.c (replace_args_and_push): Add local variable
3789 cxtquote, calculate the replacement text size assuming a
3790 worst case of every input character quoted with backslash,
3791 and properly handle output quoting of quote characters in
3792 actual arguments used in function-like macros.
3794 2008-01-03 Tom Tromey <tromey@redhat.com>
3796 PR preprocessor/34602
3797 * directives.c (do_line): Don't try to spell EOF token.
3798 (do_linemarker): Add comment.
3800 2007-12-11 DJ Delorie <dj@redhat.com>
3802 * charset.c (convert_using_iconv): Close out any shift states,
3803 returning to the initial state.
3805 2007-12-06 Tom Tromey <tromey@redhat.com>
3807 PR c/29172
3808 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
3809 type.
3810 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
3811 * files.c (FILE_HASH_POOL_SIZE): New macro.
3812 (struct file_hash_entry_pool): New.
3813 (destroy_all_cpp_files): New function.
3814 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
3815 (new_file_hash_entry): Update.
3816 (free_file_hash_entries): New function.
3817 (_cpp_cleanup_files): Call free_file_hash_entries and
3818 destroy_all_cpp_files.
3819 (cpp_clear_file_cache): New function.
3820 * include/cpplib.h (cpp_clear_file_cache): Declare.
3822 2007-12-03 Tom Tromey <tromey@redhat.com>
3824 PR preprocessor/34288
3825 * configure.ac, config.in: Rebuilt.
3826 * configure.ac: Check for ssize_t.
3828 2007-11-30 Tom Tromey <tromey@redhat.com>
3830 PR preprocessor/32868
3831 * macro.c (_cpp_create_definition): Special case
3832 __STDC_FORMAT_MACROS.
3834 2007-11-16 Michael Matz <matz@suse.de>
3836 * files.c (search_path_head): Fix check for absolute paths.
3838 2007-11-11 Tom Tromey <tromey@redhat.com>
3840 PR c++/17557
3841 * include/cpplib.h (cpp_included_before): Declare.
3842 * files.c (struct file_hash_entry) <location>: New field.
3843 (_cpp_find_file): Initialize new field.
3844 (make_cpp_dir): Likewise.
3845 (cpp_included_before): New function.
3847 2007-11-01 Tom Tromey <tromey@redhat.com>
3849 PR preprocessor/30805
3850 * macro.c (paste_tokens): Handle padding token.
3851 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
3853 2007-10-31 Tom Tromey <tromey@redhat.com>
3855 PR preprocessor/30786
3856 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
3857 * directives.c (_cpp_do__Pragma): Return error status.
3858 * internal.h (_cpp_do__Pragma): Update.
3859 * directives.c (get__Pragma_string): Back up if EOF seen.
3861 2007-09-06 Tom Tromey <tromey@redhat.com>
3863 * internal.h (struct cpp_reader) <invocation_location>: New
3864 field.
3865 (struct cpp_reader) <set_invocation_location>: Likewise.
3866 * init.c (cpp_set_line_map): New function.
3867 * line-map.c (linemap_add): Use linemap's allocator.
3868 * include/line-map.h (GTY): Define.
3869 (line_map_realloc): New typedef.
3870 (struct line_map): Mark with GTY.
3871 (struct line_maps): Likewise.
3872 (struct line_maps) <maps>: Likewise.
3873 (struct line_maps) <reallocator>: New field.
3874 * include/symtab.h (GTY): Conditionally define.
3875 * include/cpplib.h (cpp_set_line_map): Declare.
3876 (cpp_get_token_with_location): Declare.
3877 * macro.c (cpp_get_token): Set invocation_location on the reader.
3878 (cpp_get_token_with_location): New function.
3880 2007-08-30 Chao-ying Fu <fu@mips.com>
3882 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
3883 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
3884 (cpp_classify_number): Support decimal fixed-point constants without
3885 exponents.
3886 Warn about fixed-point constants when -pedantic.
3887 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
3888 comments to support fixed-point values.
3889 (CPP_N_FRACT, CPP_N_ACCUM): Define.
3891 2007-08-18 Tom Tromey <tromey@redhat.com>
3893 PR preprocessor/32974
3894 * directives.c (parse_include): Don't check for EOL when
3895 processing #pragma dependency.
3897 2007-07-30 Ollie Wild <aaw@google.com>
3899 * directives-only.c: New file.
3900 * internal.h (struct _cpp_dir_only_callbacks): New.
3901 (_cpp_preprocess_dir_only): New function.
3902 * directives.c (_cpp_handle_directive): Check directives_only before
3903 disabling execution of indented directives.
3904 * files.c (_cpp_stack_file): Add directives_only check.
3905 * include/cpplib.h (struct cpp_options): Add directives_only.
3906 (cpp_init_special_builtins): New function.
3907 * init.c (cpp_init_special_builtins): New function.
3908 (cpp_init_builtins): Move builtin_array initialization to
3909 cpp_init_special_builtins.
3910 (post_options): Check directives_only before setting
3911 pfile->state.prevent_expansion = 1.
3912 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
3913 is expanded inside a directive while -fdirectives-only is enabled.
3914 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
3915 (libcpp_a_SOURCES): Add directives-only.c.
3917 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
3919 * traditional.c (_cpp_scan_out_logical_line): Initialize
3920 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
3921 fmacro.args to prevent 'may be used uninitialized' warning.
3923 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
3925 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
3926 Add new constants.
3927 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
3928 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
3929 for 'q' or 'Q' suffixes.
3931 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
3933 * files.c (open_file): Correct typo.
3935 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
3937 * files.c (open_file): Prevent the call
3938 for stat from overwriting errno.
3940 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
3942 * files.c (open_file): Account for the
3943 fact that on windows, opening a directory gives
3944 EACCES.
3946 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
3948 PR preprocessor/23479
3949 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
3950 integer constants.
3951 (append_digit): Likewise.
3952 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
3953 binary integer constants.
3955 2007-05-31 Dave Korn <dave.korn@artimi.com>
3957 PR preprocessor/14331
3958 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
3960 2007-05-24 Ollie Wild <aaw@google.com>
3962 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
3963 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
3964 (cpp_write_pch_state): Save __COUNTER__ state.
3965 (cpp_valid_state): Check valid __COUNTER__ state.
3966 (cpp_read_state): Read new __COUNTER__ state.
3967 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
3968 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
3969 * internal.h (struct cpp_reader): Add counter member.
3971 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
3973 PR preprocessor/20077
3974 * macro.c (create_iso_definition): Fixed the method to determine
3975 whether the token-pasting operator appears at the beginning or the end
3976 of a macro.
3978 2007-05-21 Ian Lance Taylor <iant@google.com>
3980 * internal.h (struct cpp_reader): Add new fields:
3981 nonexistent_file_hash and nonexistent_file_ob.
3982 * files.c: Include "obstack.h".
3983 (find_file_in_dir): Before trying to open the file, look up the
3984 path name in the hash table of nonexistent files. After failing
3985 to open the file, add the path name to the hash table.
3986 (_cpp_find_file): Cache the results of looking up the file name
3987 starting with the quote and bracket chain heads, if we can.
3988 (nonexistent_file_hash_eq): New static function.
3989 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
3990 pfile->nonexistent_file_ob.
3991 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
3992 pfile->nonexistent_file_ob.
3994 2007-05-14 Janis Johnson <janis187@us.ibm.com>
3996 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
3998 PR c/31924
3999 * expr.c (interpret_float_suffix): Check for invalid suffix.
4001 2007-05-02 Eric Christopher <echristo@apple.com>
4003 * expr.c (num_div_op): Don't overflow if the result is
4004 zero.
4006 2007-05-02 Tom Tromey <tromey@redhat.com>
4008 PR preprocessor/28709
4009 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4011 2007-03-30 Michael Meissner <michael.meissner@amd.com>
4013 * directives.c (lex_macro_node_from_str): Fix alloca call to be
4014 type correct.
4016 2007-03-30 Richard Henderson <rth@redhat.com>
4018 * directives.c (lex_macro_node_from_str): New.
4019 (cpp_push_definition, cpp_pop_definition): New.
4020 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4022 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4024 * Makefile.in: Add dummy install-pdf target.
4026 2007-01-30 Tom Tromey <tromey@redhat.com>
4028 PR preprocessor/30468
4029 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4030 './'.
4032 2007-01-30 Tom Tromey <tromey@redhat.com>
4034 PR preprocessor/29966
4035 * macro.c (lex_expansion_token): Save and restore cpp_reader's
4036 cur_token.
4037 (_cpp_create_definition): Don't restore cur_token here.
4038 * lex.c (_cpp_lex_token): Added assertion.
4040 2007-01-27 Tom Tromey <tromey@redhat.com>
4042 * configure: Rebuilt.
4044 2007-01-12 Tom Tromey <tromey@redhat.com>
4046 PR preprocessor/28227
4047 * directives.c (lex_macro_node): Added 'is_def_or_undef'
4048 argument.
4049 (do_define): Update.
4050 (do_undef): Update.
4051 (do_ifdef): Update.
4052 (do_ifndef): Update.
4054 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4056 * configure: Regenerate.
4058 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4060 * configure: Regenerate.
4062 2007-01-04 Tom Tromey <tromey@redhat.com>
4064 PR preprocessor/28165
4065 * internal.h (cpp_in_primary_file): New function.
4066 * directives.c (do_include_next): Use cpp_in_primary_file.
4067 (do_pragma_once): Likewise.
4068 (do_pragma_system_header): Likewise.
4070 2006-12-29 Ian Lance Taylor <iant@google.com>
4072 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
4073 look backward at the end of the line unless we saw a backslash.
4075 2006-12-29 Jakub Jelinek <jakub@redhat.com>
4077 PR preprocessor/29612
4078 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
4079 only when new_sysp is non-zero.
4081 2006-12-28 Tom Tromey <tromey@redhat.com>
4083 PR preprocessor/30001
4084 * charset.c (_cpp_convert_input): Check that to.len is greater
4085 than zero.
4087 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4089 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
4090 * configure: Rebuilt.
4092 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
4094 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
4095 for experimental C++0x mode.
4096 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
4097 adopted the preprocessor changes introduced in C99.
4099 2006-10-29 Joseph Myers <joseph@codesourcery.com>
4101 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
4102 depending on --enable-targets=all.
4103 * configure: Regenerate.
4105 2006-10-12 Jakub Jelinek <jakub@redhat.com>
4107 PR preprocessor/28709
4108 * macro.c (paste_tokens): Do error reporting here, use BUF with the
4109 spelled LHS token as opposed to spelling it again.
4110 (paste_all_tokens): Don't report errors here, just break on failure.
4112 2006-10-10 Brooks Moses <bmoses@stanford.edu>
4114 * Makefile.in: Added empty "pdf" target.
4116 2006-09-22 Geoffrey Keating <geoffk@apple.com>
4118 * configure.ac: Make need_64_bit_hwint case for x86-darwin
4119 match exactly the glob in gcc/config.gcc.
4120 * configure: Regenerate.
4122 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
4124 PR c/28768
4125 PR preprocessor/14634
4126 * lex.c (lex_string): Pedwarn for unterminated literals.
4128 2006-09-08 Eric Christopher <echristo@apple.com>
4130 * configure.ac: Add 64-bit HWI support for i?86-darwin.
4132 2006-08-14 Steve Ellcey <sje@cup.hp.com>
4134 PR c++/28288
4135 PR c++/14556
4136 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
4137 (CPP_LAST_EQ): Change.
4138 (CPP_LAST_PUNCTUATOR): Change.
4139 * expr.c (cpp_operator): Remove MIN and MAX.
4140 (reduce): Remove CPP_MIN and CPP_MAX.
4141 (num_binary_op): Ditto.
4142 * lex.c (_cpp_lex_direct): Ditto.
4143 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
4145 2006-06-09 Jakub Jelinek <jakub@redhat.com>
4147 PR preprocessor/27746
4148 * directives.c (do_pragma): Handle pragma with valid namespace
4149 and invalid name coming from macro expansion.
4150 * directives.c (destringize_and_run): Initialize next field in
4151 context.
4153 PR c/27747
4154 PR c++/27748
4155 * directives.c (destringize_and_run): Set NO_EXPAND on the
4156 tokens.
4158 * macro.c (_cpp_backup_tokens): Fix comment typo.
4160 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
4162 * Makefile.in (CATALOGS): Add po/ prefix.
4163 * configure: Regenerated.
4165 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
4167 * Makefile.in: Add install-html target. Add install-html to .PHONY
4169 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
4171 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
4172 * files.c (_cpp_get_file_stat): New function.
4173 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
4174 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
4175 * internal.h (_cpp_get_file_stat): Prototype.
4176 (struct cpp_buffer): Add timestamp.
4178 2006-01-23 Jakub Jelinek <jakub@redhat.com>
4180 PR preprocessor/25717
4181 * init.c (cpp_init_builtins): If __STDC__ will not change value
4182 between system headers and other sources, define it as a normal
4183 macro rather than a builtin.
4184 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
4185 cpp_in_system_header condition.
4187 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
4189 * Makefile.in: Use -MMD instead of -MD.
4191 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
4192 Richard Henderson <rth@redhat.com>
4194 Merge from gomp branch:
4195 * directives.c (struct pragma_entry): Add is_deferred. Add ident
4196 entry to value union.
4197 (end_directive): Don't eat the line if in_deferred_pragma.
4198 (run_directive): Remove pragma hacks.
4199 (insert_pragma_entry): Remove.
4200 (new_pragma_entry): New.
4201 (register_pragma_1): Split out of register_pragma. Only handle
4202 the lookup tree and return the new entry.
4203 (cpp_register_pragma): Fill in the pragma entry here.
4204 (cpp_register_deferred_pragma): New.
4205 (register_pragma_internal): New.
4206 (_cpp_init_internal_pragmas): Use register_pragma_internal.
4207 (do_pragma): Allow pragma expansion after namespace. For deferred
4208 pragmas, don't slurp the line into a string.
4209 (destringize_and_run): Save tokens for deferred pragmas.
4210 (cpp_handle_deferred_pragma): Remove.
4211 * macro.c (builtin_macro): Remove pragma token hack.
4212 (_cpp_push_token_context): Rename from push_token_context and export.
4213 * internal.h (struct lexer_state): Add pragma_allow_expansion.
4214 (_cpp_push_token_context): Declare.
4215 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
4216 a token. Update the line number correctly if so.
4217 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
4218 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
4219 * include/cpplib.h (PRAGMA_EOL): New.
4220 (CPP_TOKEN_FLD_PRAGMA): New.
4221 (struct cpp_token): Add val.pragma.
4222 (struct cpp_options): Remove defer_pragmas.
4223 (cpp_handle_deferred_pragma): Remove.
4224 (cpp_register_deferred_pragma): Declare.
4226 2006-01-01 Jakub Jelinek <jakub@redhat.com>
4228 PR c++/25294
4229 * directives.c (do_pragma): If pragma line ends with multi-line
4230 block comment, end the saved deferred pragma string before that
4231 comment. Handle embedded '\0' chars on the pragma line.
4233 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4235 PR c++/23333
4236 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
4238 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
4239 Ben Elliston <bje@au.ibm.com>
4241 * include/cpplib.h (CPP_N_DFLOAT): New.
4242 * expr.c (interpret_float_suffix): Identify df, dd, and dl
4243 suffixes as decimal floating point constants.
4244 (cpp_classify_number): Disallow hexadecimal DFP constants.
4246 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
4247 Ian Lance Taylor <ian@airs.com>
4249 * include/cpplib.h (struct cpp_callbacks): Annotate error with
4250 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
4252 2005-11-09 Per Bothner <per@bothner.com>
4253 Uros Bizjak <uros@kss-loka.si>
4255 PR c/24101
4256 * init.c (read_original_filename): Temporarily set
4257 state.in_directive before calling _cpp_lex_direct for
4258 CPP_HASH tokens.
4260 2005-11-03 James E Wilson <wilson@specifix.com>
4262 PR preprocessor/24202
4263 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
4265 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
4267 * include/cpplib.h (struct cpp_callbacks): Make error take
4268 va_list* parameter.
4269 * errors.c (cpp_error): Update call to callback.
4271 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4273 PR preprocessor/22042
4274 * macro.c (_cpp_builtin_macro_text): Lower the needed max
4275 buffer size.
4276 (cpp_quote_string): Don't octalify non printable
4277 charactors.
4279 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
4281 PR c++/17964
4282 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
4283 (struct cpp_callbacks): Add error.
4284 * errors.c (cpp_error): If client_diagnostic, use error callback.
4285 * charset.c (convert_escape): Don't use %03o in diagnostic.
4287 2005-10-21 James E Wilson <wilson@specifix.com>
4289 PR preprocessor/15220
4290 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
4291 callers. Pass to open_file_failed.
4292 (open_file_failed): New parameter angle_brackets. Fix all callers.
4293 Use in print_dep assignment.
4294 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
4295 * internal.h (_cpp_find_file): Add new parm to declaration.
4297 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
4299 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
4300 * configure: Regenerate.
4302 2005-10-04 Ian Lance Taylor <ian@airs.com>
4304 PR preprocessor/13726
4305 * directives.c (check_eol_return_comments): New static function.
4306 (parse_include): Add buf parameter. Change all callers.
4307 (do_include_common): If not discard comments, turn on
4308 save_comments. Pass collected comments to include callback.
4309 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
4310 include callback: cpp_token list.
4312 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
4314 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
4315 * init.c (struct lang_flags, lang_defaults): Add
4316 extended_identifiers.
4317 (cpp_set_lang): Use it.
4318 * lex.c (forms_identifier_p): Check extended_identifiers.
4320 2005-08-30 Jakub Jelinek <jakub@redhat.com>
4322 PR preprocessor/20348
4323 PR preprocessor/20356
4324 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
4325 2004-06-05 changes.
4327 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4329 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
4330 -Wmissing-format-attribute.
4332 * configure: Regenerate.
4334 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
4336 * all files: Update FSF address in copyright headers.
4337 * makeucnid.c (write_copyright): Update outputted FSF address.
4339 2005-06-13 Zack Weinberg <zack@codesourcery.com>
4341 * configure.ac: Invoke ZW_CREATE_DEPDIR and
4342 ZW_PROG_COMPILER_DEPENDENCIES.
4343 * aclocal.m4, configure: Regenerate.
4344 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
4345 New variables.
4346 (distclean): Clean up $(DEPDIR) and its contents.
4347 (.c.o): Use $(COMPILE).
4348 Include $(DEPDIR)/*.Po for most object->header dependencies.
4350 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4352 * configure.ac: Check declarations for asprintf and vasprintf.
4353 * config.in: Regenerate.
4354 * configure: Likewise.
4356 * charset.c (conversion_loop): Use XRESIZEVEC.
4357 (convert_no_conversion): Likewise.
4358 (convert_using_iconv): Likewise.
4359 (init_iconv_desc): Cast return value of alloca.
4360 (cpp_host_to_exec_charset): Use XNEWVEC.
4361 (emit_numeric_escape): Use XRESIZEVEC.
4362 (cpp_interpret_string): Use XNEWVEC.
4363 (cpp_interpret_string): Use XRESIZEVEC.
4364 (_cpp_interpret_identifier): Cast return value of alloca.
4365 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
4366 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
4367 (parse_include): Use XNEWVEC.
4368 (insert_pragma_entry): Rename local variable "new" to
4369 "new_entry".
4370 (save_registered_pragmas): Cast return value of xmemdup.
4371 (destringize_and_run): Same for alloca.
4372 (parse_assertion): Likewise.
4373 (do_assert): Cast allocated storage to proper type.
4374 (cpp_define): Likewise.
4375 (_cpp_define_builtin): Likewise.
4376 (cpp_undef): Likewise.
4377 (handle_assertion): Likewise.
4378 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
4379 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
4380 (CPP_UMINUS): Likewise.
4381 (struct cpp_operator): Rename from struct operator.
4382 (_cpp_expand_op_stack): Use XRESIZEVEC.
4383 * files.c (pch_open_file): Use XNEWVEC.
4384 (pch_open_file): Use XRESIZEVEC.
4385 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
4386 (dir_name_of_file): Use XNEWVEC.
4387 (make_cpp_file): Use XCNEW.
4388 (make_cpp_dir): Likewise.
4389 (allocate_file_hash_entries): USE XNEWVEC.
4390 (cpp_included): Cast return value of htab_find_with_hash.
4391 (append_file_to_dir): Use XNEWVEC.
4392 (read_filename_string): Likewise. Use XRESIZEVEC too.
4393 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
4394 (remap_filename): Use XNEWVEC.
4395 (struct pchf_entry): Move definition out of struct pchf_data.
4396 (_cpp_save_file_entries): Use XCNEWVAR.
4397 (_cpp_read_file_entries): Use XNEWVAR.
4398 * identifiers.c (alloc_node): Use XOBNEW.
4399 * init.c (cpp_create_reader): Use XCNEW.
4400 (cpp_init_builtins): Cast of b->value to enum builtin_type.
4401 (read_original_directory): Cast return value of alloca.
4402 * lex.c (add_line_note): Use XRESIZEVEC.
4403 (warn_about_normalization): Use XNEWVEC.
4404 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
4405 (new_buff): Use XNEWVEC.
4406 * line-map.c (linemap_add): Use XRESIZEVEC.
4407 * macro.c (builtin_macro): Cast return value of alloca.
4408 (paste_tokens): Likewise.
4409 (expand_arg): Use XNEWVEC and XRESIZEVEC.
4410 (_cpp_save_parameter): Use XRESIZEVEC.
4411 (create_iso_definition): Cast allocated storage to proper type.
4412 (_cpp_create_definition): Likewise.
4413 (cpp_macro_definition): Use XRESIZEVEC.
4414 * makedepend.c (add_clm): Use XNEW.
4415 (add_dir): Likewise.
4416 * mkdeps.c (munge): Use XNEWVEC.
4417 (deps_init): Use XCNEW.
4418 (deps_add_target): Use XRESIZEVEC.
4419 (deps_add_default_target): Cast return value of alloca.
4420 (deps_add_dep): Use XRESIZEVEC.
4421 (deps_add_vpath): Likewise. Use XNEWVEC too.
4422 (deps_restore): Likewise.
4423 * pch.c (save_idents): Use XNEW and XNEWVEC.
4424 (cpp_save_state): Use XNEW.
4425 (count_defs): Cast return value of htab_find.
4426 (write_defs): Likewise.
4427 (cpp_write_pch_deps): Use XNEWVEC.
4428 (collect_ht_nodes): Use XRESIZEVEC.
4429 (cpp_valid_state): Use XNEWVEC.
4430 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
4431 * symtab.c (ht_create): Use XCNEW.
4432 (ht_lookup_with_hash): Cast return value of obstack_copy0.
4433 (ht_expand): Use XCNEWVEC.
4434 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
4435 (bool): Do not define if __cplusplus.
4437 2005-05-12 Zack Weinberg <zack@codesourcery.com>
4439 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
4440 (do_sccs): Delete function definition, #define to do_ident.
4441 (do_ident): Don't hardwire directive name.
4443 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
4445 PR bootstrap/21230
4446 * configure: Regenerate.
4448 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
4450 * files.c: Include io.h for DJGPP to get prototype of setmode.
4452 2005-04-19 Per Bothner <per@bothner.com>
4454 PR preprocessor/20907
4455 * line-map.c (linemap_line_start): Fix bug when we need to increse
4456 column_bits but can re-use the current line_map.
4458 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4460 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4461 libiberty functions.
4463 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4465 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
4466 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
4467 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4468 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4469 _unlocked function.
4470 (fwrite_unlocked): Fix prototype.
4472 * configure, config.in: Regenerate.
4474 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4476 PR preprocessor/19475
4477 * macro.c (create_iso_definition): For < ISO C99, don't
4478 pedwarn if there is no whitespace between macro name and its
4479 replacement, but the replacement starts with a basic character
4480 set character.
4482 2005-03-28 Andreas Jaeger <aj@suse.de>
4484 * lex.c (warn_about_normalization): Cast field width to int to
4485 avoid warning.
4487 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4489 * configure.ac: Consistently use solaris2.1[0-9]* instead of
4490 solaris2.1[0-9].
4491 * configure: Regenerate.
4493 2005-03-15 Geoffrey Keating <geoffk@apple.com>
4495 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
4496 UCN rather than printing an error.
4498 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4500 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
4502 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4504 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
4505 * charset.c: Update for new format of ucnid.h.
4506 (ucn_valid_in_identifier): Update for new format of ucnid.h.
4507 Add NST parameter, and update it; update callers.
4508 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
4509 with cpp_error.
4510 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
4511 * internal.h (struct normalize_state): New.
4512 (INITIAL_NORMALIZE_STATE): New.
4513 (NORMALIZE_STATE_RESULT): New.
4514 (NORMALIZE_STATE_UPDATE_IDNUM): New.
4515 (_cpp_valid_ucn): New.
4516 * lex.c (warn_about_normalization): New.
4517 (forms_identifier_p): Add normalize_state parameter, update callers.
4518 (lex_identifier): Add normalize_state parameter, update callers. Keep
4519 the state current.
4520 (lex_number): Likewise.
4521 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
4522 it with warn_about_normalization.
4523 * makeucnid.c: New.
4524 * ucnid.h: Replace.
4525 * ucnid.pl: Remove.
4526 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
4527 comments about obsolete version of C++.
4528 * include/cpplib.h (enum cpp_normalize_level): New.
4529 (struct cpp_options): Add warn_normalize field.
4531 2005-03-11 Geoffrey Keating <geoffk@apple.com>
4533 * directives.c (glue_header_name): Update call to cpp_spell_token.
4534 * internal.h (_cpp_interpret_identifier): New.
4535 * charset.c (_cpp_interpret_identifier): New.
4536 (_cpp_valid_ucn): Allow UCN version of '$'.
4537 * lex.c (lex_identifier): Add extra parameter to indicate if initial
4538 character was '$' or '\'. Support identifiers with UCNs.
4539 (forms_identifier_p): Allow UCNs.
4540 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
4541 (utf8_to_ucn): New.
4542 (cpp_spell_token): Add FORSTRING parameter. Use it.
4543 (cpp_token_as_text): Update call to cpp_spell_token.
4544 (cpp_output_token): Write UCNs back out.
4545 (stringify_arg): Update call to cpp_spell_token.
4546 (paste_tokens): Likewise.
4547 (cpp_macro_definition): Likewise.
4548 * macro.c (stringify_arg): Likewise.
4549 (paste_tokens): Likewise.
4550 (cpp_macro_definition): Likewise.
4551 * include/cpplib.h: Add parameter to cpp_spell_token.
4553 2005-03-04 Jakub Jelinek <jakub@redhat.com>
4555 PR bootstrap/20282
4556 PR bootstrap/20305
4557 * macro.c (replace_args, cpp_get_token): Copy whole
4558 cpp_token_u instead of just cpp_string field from it.
4560 2005-02-28 Devang Patel <dpatel@apple.com>
4562 * directives.c (do_line): Save sysp early before line table is
4563 realloc'ed.
4565 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4567 PR 18785
4568 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
4569 (cpp_host_to_exec_charset): New function.
4570 * include/cpplib.h: Declare cpp_host_to_exec_charset.
4572 2005-02-19 Devang Patel <dpatel@apple.com>
4574 * charset.c (_cpp_convert_input): Check '\r' before inserting
4575 '\n' at the end.
4577 2005-02-15 Eric Christopher <echristo@redhat.com>
4579 PR preprocessor/19077
4580 * macro.c (cpp_macro_definition): Move handling of whitespace
4581 to PREV_WHITE conditional. Remove overloading of len
4582 variable.
4584 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4586 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
4587 traditional.c: Update copyright.
4589 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
4591 PR bootstrap/19818
4592 * configure.ac: Check for declaration of basename and getopt.
4593 * config.in: Regenerate.
4594 * configure: Regenerate.
4595 * internal.h (ustrcspn): New.
4596 * macro.c (create_iso_definition): Fix allocation of memory.
4597 (padding_token): Add cast to remove const-ness.
4598 * pch.c (cpp_read_state): Use ustrcspn.
4600 2005-02-08 Mike Stump <mrs@apple.com>
4602 * files.c (pchf_adder): Remove.
4603 (struct pchf_adder_info): Likewise.
4604 (_cpp_save_file_entries): Write out all files so that #import works.
4606 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
4608 * configure: Regenerate.
4610 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4612 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
4614 * include/cpplib.h: Also update copyright years.
4616 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4618 * files.c (_cpp_find_file): Add files found by search_path_exhausted
4619 to the list of all files.
4621 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
4623 * internal.h: Update references to Cpp lib filenames.
4624 * directives.c: Likewise.
4625 * init.c: Likewise.
4626 * macro.c: Likewise.
4627 * traditional.c: Likewise.
4629 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4631 PR preprocessor/15167
4632 * files.c (destroy_cpp_file): New function.
4633 (should_stack_file): Make a new file if the
4634 compared file is still stacked.
4636 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
4638 PR preprocessor/17610
4639 * directives.c (do_include_common): Error out if an empty filename
4640 is given for #include (or #include_next or #import).
4642 2004-11-27 Roger Sayle <roger@eyesopen.com>
4643 Zack Weinberg <zack@codesourcery.com>
4645 * internal.h: Replace all uses of uchar with unsigned char.
4646 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
4647 with !IN_GCC, so uchar is only defined whilst building libcpp.
4649 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
4651 * aclocal.m4: Regenerate.
4653 2004-11-24 Roger Sayle <roger@eyesopen.com>
4655 PR preprocessor/15824
4656 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
4657 directly, instead of the non-existant "system.h" and "ansidecl.h".
4658 * configure: Regenerate.
4660 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
4661 Joseph Myers <joseph@codesourcery.com>
4663 * internal.h (struct lexer_state): Add in_deferred_pragma.
4664 * directives.c (struct pragma_entry): Add allow_expansion.
4665 (insert_pragma_entry): Take allow_expansion flag.
4666 (register_pragma): Likewise.
4667 (cpp_register_pragma): Likewise.
4668 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
4669 (do_pragma): Honor allow_expansion.
4670 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
4671 * include/cpplib.h (cpp_register_pragma): Update prototype.
4673 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4674 Mark Mitchell <mark@codesourcery.com>
4676 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
4677 need_64bit_hwint=yes.
4678 * configure: Regenerate.
4680 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4682 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
4683 po/$(PACKAGE).pot.
4684 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
4685 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
4686 Remove local srcdir path from generated file.
4688 2004-11-04 Zack Weinberg <zack@codesourcery.com>
4689 Gerald Pfeifer <gerald@pfeifer.com>
4691 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
4692 as well.
4694 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4696 PR 18075
4697 * directives.c (do_pragma): Do not defer pragmas which are unknown.
4698 (cpp_handle_deferred_pragma): Add cast to silence warning.
4700 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4702 * errors.c (_cpp_begin_message): Print "error: " for errors.
4704 2004-10-10 Andreas Jaeger <aj@suse.de>
4706 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
4707 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
4709 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4711 * pch.c (cpp_write_pch_state): Remove variable z as it is not
4712 used.
4713 (cpp_read_state): Remove unused variables, m, d and mac_count.
4715 2004-09-29 Per Bothner <per@bothner.com>
4717 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
4718 cb.line_change. Otherwise do_pragma will call the line_change
4719 call-back with a meaningless line number.
4721 2004-09-24 Zack Weinberg <zack@codesourcery.com>
4723 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
4724 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
4725 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
4726 * aclocal.m4, configure: Regenerate.
4727 * init.c: Include localedir.h.
4728 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
4729 (DEFS): Delete.
4730 (.c.o): Use $(ALL_CFLAGS).
4731 (localedir.h, localedir.hs): New rules.
4732 (clean): Use rm -rf to remove directories.
4733 (distclean): Also delete localedir.h and localedir.hs.
4734 (init.o): Update dependencies.
4736 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4738 * Makefile.in (aclocal.m4): Update dependencies.
4739 * configure.ac (AC_CONFIG_MACRO_DIR): New.
4740 * aclocal.m4, configure: Regenerate.
4742 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4744 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
4745 (_cpp_convert_input, _cpp_default_encoding): Add comments.
4746 Some other comments in this file also tweaked.
4748 * directives.c (do_pragma): Save current buffer position
4749 before lexing the pragma keywords; don't call
4750 _cpp_backup_tokens in the defer_pragmas case.
4752 2004-09-15 Per Bothner <per@bothner.com>
4754 * include/line-map.h (line_map_start): Add parameter names so
4755 preceding comment makes sense.
4756 (linemap_add): Remove from comment mention of non-existing parameter.
4758 2004-09-09 Matt Austern <austern@apple.com>
4759 Zack Weinberg <zack@codesourcery.com>
4761 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
4762 prefixes throughout. Add entry for PRAGMA. Remove
4763 unnecessary "= 0" from EQ.
4764 (enum cpp_ttype): Adjust OP and TK definitions to restore
4765 prefixes, via token-paste.
4766 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
4767 Change from #defines to additional cpp_ttype enumerators.
4768 (struct cpp_options): Add defer_pragmas.
4769 (cpp_handle_deferred_pragma): Prototype new interface.
4771 * internal.h (struct cpp_reader): Add directive_result.
4772 * directives.c (struct pragma_entry): Add is_internal field;
4773 give boolean fields type bool.
4774 (start_directive): Initialize pfile->directive_result.type.
4775 (_cpp_do__Pragma): Likewise.
4776 (run_directive): Do not crash if pfile->buffer->prev is NULL.
4777 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
4778 from it.
4779 (register_pragma): New static function, bulk of former
4780 cpp_register_pragma here; add 'internal' argument, pass along
4781 to insert_pragma_entry.
4782 (cpp_register_pragma): Now a wrapper around register_pragma which
4783 always passes false for 'internal' argument.
4784 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
4785 true for 'internal'.
4786 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
4787 an internal pragma, save text till the end of the line as a CPP_PRAGMA
4788 token instead of executing the pragma.
4789 (cpp_handle_deferred_pragma): New interface.
4790 * lex.c (token_spellings): Adjust OP and TK definitions to
4791 match changes to cpplib.h.
4792 (_cpp_lex_token): Check for a directive-result token and
4793 return it if present.
4794 (cpp_token_val_index): Handle CPP_PRAGMA.
4795 * macro.c (cpp_builtin_macro_text): Correct comment.
4796 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
4798 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
4800 PR preprocessor/14699
4801 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
4802 from size_t to double.
4804 2004-08-28 Andreas Schwab <schwab@suse.de>
4805 Andreas Jaeger <aj@suse.de>
4807 * configure.ac: Set PACKAGE correctly.
4808 * configure: Regenerated.
4810 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4812 * Makefile.in: Add back top_builddir.
4814 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4816 * configure.ac: Replace Automake macro invocations
4817 with manual Autoconf checks and substitutions.
4818 * configure: Regenerate.
4819 * aclocal.m4: Regenerate.
4820 * config.in: Regenerate.
4821 * Makefile.am: Removed.
4822 * Makefile.in: Heavy simplification and reorganization.
4824 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4826 * configure.ac (arm*-*-eabi*): New target.
4827 (arm*-*-symbianelf*): Likewise.
4828 * configure: Regenerated.
4830 2004-07-24 Bernardo Innocenti <bernie@develer.com>
4832 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
4833 * directives.c: Use XNEW-family macros from libiberty.
4834 * lex.c: Likewise.
4835 * macro.c: Likewise.
4836 * cpplib.h (cpp_deps_style): Export enum with name.
4838 2004-07-23 Matthias Klose <doko@debian.org>
4840 * init.c (init_library): Use PACKAGE for the text domain.
4842 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
4844 PR preprocessor/16366
4845 * internal.h (struct cpp_reader): New field dir_hash.
4846 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
4847 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
4849 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4851 PR preprocessor/16192
4852 PR preprocessor/15913
4853 PR preprocessor/15572
4854 * expr.c (_cpp_parse_expr): Handle remaining cases where an
4855 expression is missing.
4856 * init.c (post_options): Traditional cpp doesn't do // comments.
4858 2004-06-30 Per Bothner <per@bothner.com>
4860 * include/line-map.h (fileline): Remove old typedef.
4861 * internal.h (struct cpp_reader): Use source_location typedef instead.
4863 2004-06-26 Zack Weinberg <zack@codesourcery.com>
4865 Partially revert patch of 2004-06-05.
4866 * files.c (search_cache): Remove pfile argument. Don't check
4867 for file that would be found by "" or <> search here...
4868 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
4869 Do not apply directory-of-current-file correction to files
4870 found by this check. Rearrange code slightly.
4872 2004-06-21 Geoffrey Keating <geoffk@apple.com>
4874 * files.c (should_stack_file): Correct swapped parameters to call
4875 to cb.read_pch.
4876 * pch.c (cpp_valid_state): Handle -fpreprocessed.
4878 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
4880 * Makefile.in: Regenerate with automake 1.8.5.
4881 * aclocal.m4: Likewise.
4882 * configure: Regenerate.
4884 2004-06-11 Zack Weinberg <zack@codesourcery.com>
4886 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
4887 * configure, config.in: Regenerate.
4888 * system.h: Unconditionally define bool as unsigned char,
4889 BOOL_BITFIELD as unsigned int.
4890 * .cvsignore: New file.
4892 2004-06-09 Geoffrey Keating <geoffk@apple.com>
4894 * traditional.c (push_replacement_text): Set macro->traditional.
4895 (save_replacement_text): Likewise.
4896 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
4897 (struct save_macro_item): Delete.
4898 (struct save_macro_data): Use a character array not the previous
4899 structured format.
4900 (save_macros): Save macro as text not as internal structures.
4901 (cpp_prepare_state): Update for changes to save_macro_data.
4902 (cpp_read_state): Don't read macros defined in PCH. Restore
4903 -D macros as text.
4904 * macro.c (create_iso_definition): Honour alloc_subobject.
4905 Clear traditional flag.
4906 (_cpp_create_definition): Honour alloc_subobject.
4907 * lex.c (cpp_token_val_index): New.
4908 * internal.h: Include cpp-id-data.h.
4909 (uchar): Move definition to cpp-id-data.h.
4910 (U): Likewise.
4911 (cpp_macro): Likewise.
4912 * directives.c (struct answer): Move to cpp-id-data.h.
4913 (do_assert): Honour alloc_subobject.
4915 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
4916 * include/cpplib.h (struct cpp_string): Add GTY marker.
4917 (enum cpp_token_fld_kind): New.
4918 (struct cpp_token): Add GTY markers.
4919 (cpp_token_val_index): Prototype.
4920 (CPP_HASHNODE_VALUE_IDX): New.
4921 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
4922 * include/cpp-id-data.h: New file.
4924 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
4926 * Makefile.am (all-local): New.
4927 * Makefile.in: Regenerate.
4929 2004-06-06 Roger Sayle <roger@eyesopen.com>
4931 * Makefile.am (LIBICONV): Declare.
4932 (makedepend_LDADD): Use LIBICONV.
4933 * Makefile.in: Regenerate.
4935 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
4937 * Makefile.am (LIBINTL): Declare
4938 (makedepend_LDADD): Use LIBINTL.
4939 * Makefile.in: Regenerate.
4941 2004-06-05 Zack Weinberg <zack@codesourcery.com>
4943 * Makefile.am: Add makedepend.
4944 * Makefile.in, aclocal.m4: Regenerate.
4945 * charset.c: Insert a space to avoid a warning.
4946 * directives.c: Include mkdeps.h.
4947 (_cpp_handle_directive): Reenable macro expander if appropriate.
4948 (undefine_macros): Inline body of _cpp_free_definition for speed.
4949 Do not call undef callback or _cpp_warn_if_unused_macro.
4950 (cpp_get_deps): New interface.
4951 * files.c (search_cache): Add pfile argument. Check for file
4952 that would be found by "" or <> search here...
4953 (_cpp_find_file): ...not here. Correct recorded start_dir of
4954 files found by directory-of-current-file search that would be
4955 found by "" or <> search.
4956 * init.c (cpp_add_dependency_target): Delete.
4957 * internal.h (struct lexer_state): Add discarding_output flag.
4958 * lex.c (lex_identifier): Compute hash function while scanning.
4959 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
4960 directives.
4961 * makedepend.c: New file.
4962 * mkdeps.c (struct deps): Add vpath vector.
4963 (apply_vpath, deps_add_vpath): New function.
4964 (deps_free): Free vpath vector.
4965 (deps_add_dep, deps_add_target): Use apply_vpath.
4966 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
4967 (ht_lookup_with_hash): New function.
4968 * cpplib.h, mkdeps.h: Update prototypes.
4969 * symtab.h: Update prototypes.
4970 (HT_HASHSTEP, HT_FINISH): New macros.
4972 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4974 * symtab.c (ht_create): Set entries_owned.
4975 (ht_destroy): Honour entries_owned.
4976 (ht_expand): Likewise.
4977 (ht_load): New.
4978 * include/symtab.h (struct ht): New field 'entries_owned'
4979 (ht_load): New prototype.
4981 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
4983 PR bootstrap/15651
4984 * configure.ac: Fix m4 quoting when picking
4985 the size of HOST_WIDE_INT.
4986 * configure: Regenerate.
4988 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4990 * Makefile.am: the correct directory for
4991 gettext include files is given by @INCINTL@.
4992 * Makefile.in: Regenerate.
4994 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
4996 * system.h [!ENABLE_NLS]: dgettext takes two
4997 parameters.
4999 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5001 Moved libcpp from the gcc subdirectory to the toplevel.
5002 * Makefile.am: New file.
5003 * Makefile.in: Regenerate.
5004 * configure.ac: New file.
5005 * configure: Regenerate.
5006 * config.in: Regenerate.
5007 * charset.c: Moved from gcc/cppcharset.c. Add note about
5008 brokenness of input charset detection. Adjust for change
5009 in name of cppucnid.h.
5010 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
5011 * expr.c: Moved from gcc/cppexp.c.
5012 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
5013 Remove #define of O_BINARY, it is in system.h.
5014 * identifiers.c: Moved from gcc/cpphash.c.
5015 * internal.h: Moved from gcc/cpphash.h. Change header
5016 guard name. All other files adjusted to match name change.
5017 * init.c: Moved from gcc/cppinit.c.
5018 (init_library) [ENABLE_NLS]: Call bindtextdomain.
5019 * lex.c: Moved from gcc/cpplex.c.
5020 * directives.c: Moved from gcc/cpplib.c.
5021 * macro.c: Moved from gcc/cppmacro.c.
5022 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
5023 * traditional.c: Moved from gcc/cpptrad.c.
5024 * ucnid.h: Moved from gcc/cppucnid.h. Change header
5025 guard name.
5026 * ucnid.pl: Moved from gcc/cppucnid.pl.
5027 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
5028 guard name.
5029 * symtab.c: Moved from gcc/hashtable.c.
5030 * line-map.c: Moved from gcc. Do not include intl.h.
5031 * mkdeps.c: Moved from gcc.
5032 * system.h: New file.
5033 * include/cpplib.h: Moved from gcc. Change header guard name.
5034 * include/line-map.h: Moved from gcc. Change header guard name.
5035 * include/mkdeps.h: Moved from gcc. Change header guard name.
5036 * include/symtab.h: Moved from gcc/hashtable.h. Change header
5037 guard name.
5038 \f
5039 Copyright (C) 2004-2017 Free Software Foundation, Inc.
5041 Copying and distribution of this file, with or without modification,
5042 are permitted in any medium without royalty provided the copyright
5043 notice and this notice are preserved.