| blob | 6bac327d8b41e5cfc337f89e9c84acf492cf399c |
1 2017-05-02 Release Manager
3 * GCC 7.1.0 released.
5 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
7 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
8 * lex.c (search_line_fast): Likewise.
9 * pch.h (cpp_valid_state): Likewise.
11 2017-03-21 Andreas Schwab <schwab@suse.de>
13 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
14 Convert 64-bit value to boolean before passing to
15 __builtin_expect.
17 2017-03-16 Jason Merrill <jason@redhat.com>
19 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
21 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
23 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
25 2017-01-10 David Malcolm <dmalcolm@redhat.com>
27 PR c++/77949
28 * line-map.c (linemap_position_for_column): When calling
29 linemap_start_line, detect if a new linemap was created with
30 0 column bits, and bail out early if this is the case.
31 (linemap_position_for_loc_and_offset): Replace overzealous
32 linemap_assert_fails with a simple conditional; use correct
33 bit count.
35 2017-01-07 David Malcolm <dmalcolm@redhat.com>
37 PR c++/72803
38 * line-map.c (linemap_line_start): When determining if the highest
39 column given out so far will fit into a proposed change to the
40 current map, use the effective number of column bits, rather than
41 the total number of column + range bits.
43 2017-01-01 Jakub Jelinek <jakub@redhat.com>
45 Update copyright years.
47 2016-12-15 David Malcolm <dmalcolm@redhat.com>
49 PR preprocessor/78680
50 PR preprocessor/78811
51 * lex.c (_cpp_lex_direct): Only determine the end-location of
52 the token and build a range for non-reserved start locations.
53 Do not do it for EOF tokens.
55 2016-12-12 David Malcolm <dmalcolm@redhat.com>
57 PR preprocessor/78680
58 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
59 computing the end-point of the token.
61 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
63 * include/cpplib.h (struct cpp_options): Add new member
64 warn_expansion_to_defined.
65 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
66 * expr.c (parse_defined): Warn for all uses of "defined"
67 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
68 Make it a pedwarning instead of a warning.
69 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
70 "defined" in macros.
72 2016-11-17 David Malcolm <dmalcolm@redhat.com>
74 * charset.c (cpp_interpret_string_1): Skip locations from
75 loc_reader when advancing 'p' when handling raw strings.
77 2016-11-16 Jakub Jelinek <jakub@redhat.com>
79 PR bootstrap/72823
80 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
81 would define that macro.
82 * configure: Regenerated.
83 * config.in: Regenerated.
85 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
87 * lex.c (search_line_fast): New implementation for AArch64.
89 2016-10-25 David Malcolm <dmalcolm@redhat.com>
91 * files.c (destroy_cpp_file): Free file->path.
93 2016-10-25 David Malcolm <dmalcolm@redhat.com>
95 * include/line-map.h (line_maps::~line_maps): New dtor.
96 (location_adhoc_data_fini): Delete decl.
97 * line-map.c (line_maps::~line_maps): New dtor.
98 (location_adhoc_data_fini): Delete.
100 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
102 PR preprocessor/71681
103 * files.c (remap_filename): Fix handling -remap in subdirectories.
105 2016-10-12 Jakub Jelinek <jakub@redhat.com>
107 * include/cpplib.h (struct cpp_options): Add
108 cpp_warn_implicit_fallthrough.
109 * init.c (cpp_create_reader): Initialize it to 0.
110 * lex.c (fallthrough_comment_p): Handle different
111 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
113 2016-10-08 Jakub Jelinek <jakub@redhat.com>
115 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
117 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
118 comment styles.
120 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
121 errors, cleanup.
122 (_cpp_lex_direct): Allow arbitrary comments in between
123 fallthrough_comment_p comment and following token.
125 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
127 PR target/77847
128 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
129 compiler error in the version of this function that is
130 conditionally compiled when GCC_VERSION >= 4005 and both
131 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
133 2016-09-26 Marek Polacek <polacek@redhat.com>
134 Jakub Jelinek <jakub@redhat.com>
136 PR c/7652
137 * include/cpplib.h (PREV_FALLTHROUGH): Define.
138 * internal.h (CPP_FALLTHRU): Define.
139 * lex.c (fallthrough_comment_p): New function.
140 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
141 through comment.
143 2016-09-23 David Malcolm <dmalcolm@redhat.com>
145 PR preprocessor/77672
146 * charset.c (cpp_interpret_string_1): Add a source_range for the
147 NUL-terminator, using the location of the trailing quote of the
148 final string.
150 2016-09-21 Jason Merrill <jason@redhat.com>
152 * line-map.c (linemap_location_from_macro_definition_p): New.
153 * line-map.h: Declare it.
155 2016-09-15 David Malcolm <dmalcolm@redhat.com>
157 * include/line-map.h (class rich_location): Note that newlines
158 aren't supported in fix-it text.
159 * line-map.c (rich_location::add_fixit_insert_before): Reject
160 attempts to add fix-its containing newlines.
161 (rich_location::add_fixit_replace): Likewise.
163 2016-09-13 David Malcolm <dmalcolm@redhat.com>
165 * include/line-map.h (class rich_location): Add description of
166 fix-it hints to leading comment.
167 (rich_location::add_fixit_insert): Rename both overloaded methods
168 to..
169 (rich_location::add_fixit_insert_before): ...this, updating their
170 comments.
171 (rich_location::add_fixit_insert_after): Two new overloaded
172 methods.
173 (rich_location::stop_supporting_fixits): New method.
174 * line-map.c (rich_location::add_fixit_insert): Rename both
175 overloaded methods to..
176 (rich_location::add_fixit_insert_before): ...this, updating their
177 comments.
178 (rich_location::add_fixit_insert_after): Two new methods.
179 (rich_location::reject_impossible_fixit): Split out
180 failure-handling into...
181 (rich_location::stop_supporting_fixits): New method.
183 2016-09-02 David Malcolm <dmalcolm@redhat.com>
185 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
186 accessor.
188 2016-08-31 David Malcolm <dmalcolm@redhat.com>
190 * include/line-map.h (class fixit_remove): Remove stray decl.
191 (fixit_hint::affects_line_p): Make const.
192 (fixit_insert::affects_line_p): Likewise.
193 (fixit_replace::affects_line_p): Likewise.
194 * line-map.c (fixit_insert::affects_line_p): Likewise.
195 (fixit_replace::affects_line_p): Likewise.
197 2016-08-30 David Malcolm <dmalcolm@redhat.com>
199 * include/line-map.h (class semi_embedded_vec): New class.
200 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
201 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
202 dtor.
203 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
204 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
205 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
206 (rich_location::get_num_locations): Reimplement in terms of
207 m_ranges.
208 (rich_location::get_range): Make non-inline.
209 (rich_location::get_num_fixit_hints): Reimplement in terms of
210 m_fixit_hints.
211 (rich_location::add_fixit): New function.
212 (rich_location::MAX_RANGES): Rename to...
213 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
214 (rich_location::MAX_FIXIT_HINTS): Rename to...
215 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
216 private.
217 (rich_location::m_num_ranges): Eliminate in favor of...
218 (rich_location::m_ranges): ...this, converting from a fixed-size
219 array to a semi_embedded_vec.
220 (rich_location::m_num_fixit_hints): Eliminate in favor of...
221 (rich_location::m_fixit_hints): ...this, converting from a
222 fixed-size array to a semi_embedded_vec.
223 * line-map.c (rich_location::rich_location): Update for above
224 changes.
225 (rich_location::~rich_location): Likewise.
226 (rich_location::get_loc): Likewise.
227 (rich_location::get_range): New methods.
228 (rich_location::add_range): Update for above changes.
229 (rich_location::set_range): Likewise.
230 (rich_location::add_fixit_insert): Likewise.
231 (rich_location::add_fixit_replace): Likewise.
232 (rich_location::get_last_fixit_hint): Likewise.
233 (rich_location::reject_impossible_fixit): Likewise.
234 (rich_location::add_fixit): New method.
236 2016-08-30 David Malcolm <dmalcolm@redhat.com>
238 * include/line-map.h (rich_location::add_fixit_insert): Add
239 comments. Add overload omitting the source_location param.
240 (rich_location::add_fixit_remove): Add comments. Add overloads
241 omitting the range, and accepting a source_location.
242 (rich_location::add_fixit_replace): Likewise.
243 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
244 overload omitting the source_location param.
245 (rich_location::add_fixit_remove): Add comments. Add overloads
246 omitting the range, and accepting a source_location.
247 (rich_location::add_fixit_replace): Likewise.
249 2016-08-26 David Malcolm <dmalcolm@redhat.com>
251 * include/line-map.h (get_pure_location): New decl.
252 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
253 a line_maps * param.
254 (rich_location::add_fixit_insert): Call get_pure_location on "where".
255 (rich_location::add_fixit_replace): Call get_pure_location on the
256 end-points.
258 2016-08-26 David Malcolm <dmalcolm@redhat.com>
260 * include/line-map.h (rich_location): Eliminate unimplemented
261 constructor based on source_range.
262 (rich_location::get_last_fixit_hint): New method.
263 (rich_location::reject_impossible_fixit): New method.
264 (rich_location): Add fields m_line_table and
265 m_seen_impossible_fixit.
266 (fixit_hint::maybe_append_replace): New pure virtual function.
267 (fixit_insert::maybe_append_replace): New function.
268 (fixit_replace::maybe_append_replace): New function.
269 * line-map.c (rich_location::rich_location): Initialize
270 m_line_table and m_seen_impossible_fixit.
271 (rich_location::add_fixit_insert): Call
272 reject_impossible_fixit and bail out if true.
273 (column_before_p): New function.
274 (rich_location::add_fixit_replace): Call reject_impossible_fixit
275 and bail out if true. Attempt to consolidate with neighboring
276 fixits.
277 (rich_location::get_last_fixit_hint): New method.
278 (rich_location::reject_impossible_fixit): New method.
279 (fixit_insert::maybe_append_replace): New method.
280 (fixit_replace::maybe_append_replace): New method.
282 2016-08-23 David Malcolm <dmalcolm@redhat.com>
284 * include/line-map.h (source_range::from_locations): New method.
286 2016-08-19 David Malcolm <dmalcolm@redhat.com>
288 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
289 (class fixit_remove): Delete.
290 * line-map.c (rich_location::add_fixit_remove): Reimplement
291 by calling add_fixit_replace with an empty string.
292 (fixit_remove::fixit_remove): Delete.
293 (fixit_remove::affects_line_p): Delete.
295 2016-08-19 Joseph Myers <joseph@codesourcery.com>
297 PR c/32187
298 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
299 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
300 macros.
301 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
302 suffixes.
304 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
306 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
308 2016-08-18 David Malcolm <dmalcolm@redhat.com>
310 * directives.c (directive_names): New array.
311 (_cpp_handle_directive): Offer spelling suggestions for misspelled
312 directives.
313 * errors.c (cpp_diagnostic_at_richloc): New function.
314 (cpp_error_at_richloc): New function.
315 * include/cpplib.h (struct cpp_callbacks): Add field
316 "get_suggestion".
317 (cpp_error_at_richloc): New decl.
319 2016-08-18 Marek Polacek <polacek@redhat.com>
321 PR c/7652
322 * pch.c (write_macdef): Add CPP_FALLTHRU.
324 2016-08-12 Marek Polacek <polacek@redhat.com>
326 PR c/7652
327 * lex.c (search_line_fast): Add FALLTHRU.
328 (_cpp_lex_direct): Likewise.
329 (cpp_token_val_index): Adjust fall through comment.
330 * macro.c (parse_params): Add FALLTHRU.
331 * pch.c (count_defs): Adjust fall through comment.
332 (write_defs): Likewise.
334 2016-08-06 David Malcolm <dmalcolm@redhat.com>
336 PR bootstrap/72823
337 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
338 that allows for char_range to be non-NULL when loc_reader is NULL.
340 2016-08-05 David Malcolm <dmalcolm@redhat.com>
342 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
343 constructor.
344 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
345 (cpp_substring_ranges::add_range): New method.
346 (cpp_substring_ranges::add_n_ranges): New method.
347 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
348 they are non-NULL, read position information from *loc_reader
349 and update char_range->m_finish accordingly.
350 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
351 params. If loc_reader is non-NULL, read location information from
352 it, and update *ranges accordingly, using char_range.
353 Conditionalize the conversion into tbuf on tbuf being non-NULL.
354 (convert_hex): Likewise, conditionalizing the call to
355 emit_numeric_escape on tbuf.
356 (convert_oct): Likewise.
357 (convert_escape): Add params "loc_reader" and "ranges". If
358 loc_reader is non-NULL, read location information from it, and
359 update *ranges accordingly. Conditionalize the conversion into
360 tbuf on tbuf being non-NULL.
361 (cpp_interpret_string): Rename to...
362 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
363 "out". Use "to" to conditionalize the initialization and usage of
364 "tbuf", such as running the converter. If "loc_readers" is
365 non-NULL, use the instances within it, reading location
366 information from them, and passing them to convert_escape; likewise
367 write to "out" if loc_readers is non-NULL. Check for leading
368 quote and issue an error if it is not present. Update boundary
369 check from "== limit" to ">= limit" to protect against erroneous
370 location values to calls that are not parsing string literals.
371 (cpp_interpret_string): Reimplement in terms to
372 cpp_interpret_string_1.
373 (noop_error_cb): New function.
374 (cpp_interpret_string_ranges): New function.
375 (cpp_string_location_reader::cpp_string_location_reader): New
376 constructor.
377 (cpp_string_location_reader::get_next): New method.
378 * include/cpplib.h (class cpp_string_location_reader): New class.
379 (class cpp_substring_ranges): New class.
380 (cpp_interpret_string_ranges): New prototype.
381 * internal.h (_cpp_valid_ucn): Add params "char_range" and
382 "loc_reader".
383 * lex.c (forms_identifier_p): Pass NULL for new params to
384 _cpp_valid_ucn.
386 2016-08-01 Andreas Schwab <schwab@suse.de>
388 * include/cpplib.h: Fix comment typo.
390 2016-07-27 David Malcolm <dmalcolm@redhat.com>
392 * include/line-map.h (source_location): Fix line numbers in
393 comment.
395 2016-07-11 David Malcolm <dmalcolm@redhat.com>
397 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
398 Move here from line-map.c.
399 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
400 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
401 here to line-map.h.
402 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
404 2016-06-22 David Malcolm <dmalcolm@redhat.com>
406 * directives.c (do_include_common): Pass on "location" to
407 _cpp_stack_include.
408 * errors.c (cpp_diagnostic): Reimplement in terms of...
409 (cpp_diagnostic_at): New function.
410 (cpp_error_at): New function.
411 (cpp_errno_filename): Add "loc" param and use it by using
412 cpp_error_at rather than cpp_error.
413 * files.c (find_file_in_dir): Add "loc" param and pass it to
414 open_file_failed.
415 (_cpp_find_file): Add "loc" param. Use it to convert calls to
416 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
417 open_file_failed.
418 (read_file_guts): Add "loc" param. Use it to convert calls to
419 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
420 (read_file): Add "loc" param. Pass it to open_file_failed and
421 read_file_guts.
422 (should_stack_file): Add "loc" param. Pass it to read_file.
423 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
424 (_cpp_stack_include): Add "loc" param. Pass it to
425 _cpp_find_file and _cpp_stack_file.
426 (open_file_failed): Add "loc" param. Pass it to
427 cpp_errno_filename.
428 (_cpp_fake_include): Add 0 as a source_location in call to
429 _cpp_find_file.
430 (_cpp_compare_file_date): Likewise.
431 (cpp_push_include): Likewise for call to _cpp_stack_include.
432 (cpp_push_default_include): Likewise.
433 (_cpp_save_file_entries): Likewise for call to open_file_failed.
434 (_cpp_has_header): Likewise for call to _cpp_find_file.
435 * include/cpplib.h (cpp_errno_filename): Add source_location
436 param.
437 (cpp_error_at): New declaration.
438 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
439 to _cpp_find_file and _cpp_stack_file.
440 * internal.h (_cpp_find_file): Add source_location param.
441 (_cpp_stack_file): Likewise.
442 (_cpp_stack_include): Likewise.
444 2016-06-22 David Malcolm <dmalcolm@redhat.com>
446 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
447 function.
448 (fixit_hint::maybe_get_end_loc): Likewise.
449 (fixit_insert::get_start_loc): New function, implementing
450 fixit_hint::get_start_loc.
451 (fixit_insert::maybe_get_end_loc): New function, implementing
452 fixit_hint::maybe_get_end_loc.
453 (fixit_remove::get_start_loc): New function, implementing
454 fixit_hint::get_start_loc.
455 (fixit_remove::maybe_get_end_loc): New function, implementing
456 fixit_hint::maybe_get_end_loc.
457 (fixit_replace::get_start_loc): New function, implementing
458 fixit_hint::get_start_loc.
459 (fixit_replace::maybe_get_end_loc): New function, implementing
460 fixit_hint::maybe_get_end_loc.
462 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
464 * line-map.c (location_adhoc_data_update): Use int64_t instead of
465 long long.
466 (get_combined_adhoc_loc): Likewise.
468 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
470 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
471 callback.
472 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
473 * init.c (cpp_init_source_date_epoch): Remove function.
474 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
475 * internal.h (cpp_reader): Extend comment about source_date_epoch.
476 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
477 callback only once, read pfile->source_date_epoch on future passes.
478 Check that get_source_date_epoch callback is not NULL.
480 2016-05-20 Martin Liska <mliska@suse.cz>
482 * config.in: Regenerated.
483 * configure: Likewise.
484 * configure.ac: Handle --enable-valgrind-annotations.
485 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
486 of ENABLE_VALGRIND_CHECKING.
487 (_cpp_free_buff): Likewise.
489 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
490 Matthias Klose <doko@debian.org>
492 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
493 * init.c (cpp_init_source_date_epoch): New function.
494 * internal.h: Added source_date_epoch variable to struct
495 cpp_reader to store a reproducible date.
496 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
497 pfile->source_date_epoch instead of localtime if source_date_epoch is
498 set, to be used for __DATE__ and __TIME__ macros to help reproducible
499 builds.
501 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
503 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
504 PR preprocessor/69650
505 * directives.c (do_linemarker): Reread map after calling
506 cpp_get_token.
508 2016-04-06 Richard Henderson <rth@redhat.com>
510 PR preprocessor/61817
511 PR preprocessor/69391
512 * internal.h (_cpp_builtin_macro_text): Update decl.
513 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
514 (builtin_macro): Accept a second location for __LINE__.
515 (enter_macro_context): Compute both virtual and real expansion
516 locations for the macro.
518 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
520 PR lto/69650
521 * directives.c (do_linemarker): Test for file left but not entered
522 here.
523 * line-map.c (linemap_add): Not here.
525 2016-03-21 Jakub Jelinek <jakub@redhat.com>
527 PR target/70296
528 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
529 * macro.c (cpp_fun_like_macro_p): New function.
531 2016-03-15 Richard Henderson <rth@redhat.com>
533 * line-map.c (new_linemap): Make alloc_size a size_t.
535 2016-03-14 Jason Merrill <jason@redhat.com>
537 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
538 * init.c (lang_defaults): Likewise.
540 2016-03-09 David Malcolm <dmalcolm@redhat.com>
542 PR c/68473
543 PR c++/70105
544 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
545 decl...
546 * include/line-map.h
547 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
548 converting from static to extern.
550 2016-03-09 David Malcolm <dmalcolm@redhat.com>
552 PR c/68473
553 PR c++/70105
554 * include/line-map.h (source_range::debug): Delete.
555 (struct location_range): Update comment. Replace
556 expanded_location fields "m_start", "m_finish", and "m_caret" with
557 a source_location field: "m_loc".
558 (class rich_location): Reword comment.
559 (rich_location::get_loc): Reimplement in terms of a new overloaded
560 variant which takes an unsigned int.
561 (rich_location::get_loc_addr): Delete.
562 (rich_location::add_range): Drop params "start" and "finish" in
563 favor of param "loc". Drop overloaded variants taking a
564 source_range or location_range *.
565 (rich_location::lazily_expand_location): Delete in favor of...
566 (rich_location::get_expanded_location): New decl.
567 (rich_location::m_loc): Delete field.
568 (rich_location::m_column_override): New field.
569 * line-map.c (rich_location::rich_location): Drop name of
570 line_maps * param. Update initializations for deletion of field
571 "m_loc" and addition of field "m_column_override". Reimplement
572 body as a call to add_range. Delete overloaded variant taking a
573 source_range.
574 (rich_location::get_loc): New function.
575 (rich_location::lazily_expand_location): Delete in favor of...
576 (rich_location::get_expanded_location): New function.
577 (rich_location::override_column): Reimplement.
578 (rich_location::add_range): Drop params "start" and "finish" in
579 favor of param "loc". Eliminate location expansion in favor of
580 simply storing loc. Drop overloaded variants taking a
581 source_range or location_range *.
582 (rich_location::set_range): Eliminate location expansion.
584 2016-02-29 David Malcolm <dmalcolm@redhat.com>
586 PR preprocessor/69985
587 (linemap_position_for_loc_and_offset): Rename param from "offset"
588 to "column_offset". Right-shift the column_offset by m_range_bits
589 of the pertinent ordinary map whenever offsetting a
590 source_location. For clarity, offset the column by the column
591 offset, rather than the other way around.
593 2016-02-23 David Malcolm <dmalcolm@redhat.com>
595 PR preprocessor/69126
596 PR preprocessor/69543
597 * line-map.c (linemap_compare_locations): At the function top,
598 replace inlined bodies of get_location_from_adhoc_loc with calls
599 to get_location_from_adhoc_loc. Add a pair of calls to
600 get_location_from_adhoc_loc at the bottom of the function, to
601 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
603 2016-02-08 David Malcolm <dmalcolm@redhat.com>
605 PR preprocessor/69664
606 * errors.c (cpp_diagnostic_with_line): Only call
607 rich_location::override_column if the column is non-zero.
608 * line-map.c (rich_location::override_column): Update columns
609 within m_ranges[0]. Add assertions to verify that doing so is
610 sane.
612 2016-02-05 Jakub Jelinek <jakub@redhat.com>
614 PR c++/69628
615 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
616 and *UNSIGNEDP if bailing out early due to errors.
618 2016-01-28 Jakub Jelinek <jakub@redhat.com>
620 PR pch/68176
621 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
622 included from file->implicit_preinclude header.
624 * directives.c (destringize_and_run): Adjust prototype.
626 2016-01-27 David Malcolm <dmalcolm@redhat.com>
628 PR preprocessor/69126
629 * directives.c (destringize_and_run): Add expansion_loc param; use
630 it when handling unexpanded pragmas to fixup the locations of the
631 synthesized tokens.
632 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
633 destringize_and_run.
634 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
635 * macro.c (builtin_macro): Pass expansion location of _Pragma to
636 _cpp_do__Pragma.
638 2016-01-14 David Malcolm <dmalcolm@redhat.com>
640 PR preprocessor/69177
641 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
642 constant.
643 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
644 to comment.
645 (can_be_stored_compactly_p): Reduce threshold from
646 LINE_MAP_MAX_LOCATION_WITH_COLS to
647 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
648 (get_combined_adhoc_loc): Likewise.
649 (get_range_from_loc): Likewise.
650 (linemap_line_start): Ensure that a new ordinary map is created
651 when transitioning from range-packing being enabled to disabled,
652 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
653 range_bits to 0 for new ordinary maps when beyond this limit.
654 Prevent the "increase the column bits of a freshly created map"
655 optimization if the range bits has reduced.
657 2016-01-08 Jakub Jelinek <jakub@redhat.com>
659 PR c++/69145
660 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
661 real location from the line_table.
663 2016-01-04 Jakub Jelinek <jakub@redhat.com>
665 Update copyright years.
667 2015-12-22 David Malcolm <dmalcolm@redhat.com>
669 * line-map.c (get_combined_adhoc_loc): Remove condition
670 on locus < RESERVED_LOCATION_COUNT when considering
671 whether a caret == start == finish location can be
672 simply stored as the caret location.
674 2015-12-07 David Malcolm <dmalcolm@redhat.com>
676 * include/line-map.h (rich_location::set_range): Add line_maps *
677 param; convert param from source_range to source_location. Drop
678 "overwrite_loc_p" param.
679 * line-map.c (rich_location::set_range): Likewise, acting as if
680 "overwrite_loc_p" were true, and getting range from the location.
682 2015-11-20 David Malcolm <dmalcolm@redhat.com>
684 PR 62314
685 * include/line-map.h (source_range::intersects_line_p): New
686 method.
687 (rich_location::~rich_location): New.
688 (rich_location::add_fixit_insert): New method.
689 (rich_location::add_fixit_remove): New method.
690 (rich_location::add_fixit_replace): New method.
691 (rich_location::get_num_fixit_hints): New accessor.
692 (rich_location::get_fixit_hint): New accessor.
693 (rich_location::MAX_FIXIT_HINTS): New constant.
694 (rich_location::m_num_fixit_hints): New field.
695 (rich_location::m_fixit_hints): New field.
696 (class fixit_hint): New class.
697 (class fixit_insert): New class.
698 (class fixit_remove): New class.
699 (class fixit_replace): New class.
700 * line-map.c (source_range::intersects_line_p): New method.
701 (rich_location::rich_location): Add initialization of
702 m_num_fixit_hints to both ctors.
703 (rich_location::~rich_location): New.
704 (rich_location::add_fixit_insert): New method.
705 (rich_location::add_fixit_remove): New method.
706 (rich_location::add_fixit_replace): New method.
707 (fixit_insert::fixit_insert): New.
708 (fixit_insert::~fixit_insert): New.
709 (fixit_insert::affects_line_p): New.
710 (fixit_remove::fixit_remove): New.
711 (fixit_remove::affects_line_p): New.
712 (fixit_replace::fixit_replace): New.
713 (fixit_replace::~fixit_replace): New.
714 (fixit_replace::affects_line_p): New.
716 2015-11-19 Jakub Jelinek <jakub@redhat.com>
718 PR preprocessor/60736
719 * include/cpplib.h (cpp_errno_filename): New prototype.
720 * errors.c (cpp_errno): Don't handle msgid "" specially, use
721 _(msgid) instead of msgid as argument to cpp_error.
722 (cpp_errno_filename): New function.
723 * files.c (read_file_guts): Use cpp_errno_filename instead of
724 cpp_errno.
725 (open_file_failed): Likewise. Use file->name if file->path is NULL
726 in diagnostics.
728 2015-11-13 David Malcolm <dmalcolm@redhat.com>
730 * errors.c (cpp_diagnostic): Pass pfile->line_table to
731 rich_location ctor.
732 (cpp_diagnostic_with_line): Likewise.
733 * include/cpplib.h (struct cpp_token): Update comment for src_loc
734 to indicate that the range of the token is "baked into" the
735 source_location.
736 * include/line-map.h (source_location): Update the descriptive
737 comment to reflect the packing scheme for short ranges, adding
738 worked examples of location encoding.
739 (struct line_map_ordinary): Drop field "column_bits" in favor
740 of field "m_column_and_range_bits"; add field "m_range_bits".
741 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
742 (location_adhoc_data): Add source_range field.
743 (struct line_maps): Add fields "default_range_bits",
744 "num_optimized_ranges" and "num_unoptimized_ranges".
745 (get_combined_adhoc_loc): Add source_range param.
746 (get_range_from_loc): New declaration.
747 (pure_location_p): New prototype.
748 (COMBINE_LOCATION_DATA): Add source_range param.
749 (SOURCE_LINE): Update for renaming of column_bits.
750 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
751 range_bits.
752 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
753 (linemap_position_for_line_and_column): Add line_maps * params.
754 (rich_location::rich_location): Likewise.
755 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
756 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
757 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
758 1U << 12.
759 (location_adhoc_data_hash): Add the src_range into
760 the hash value.
761 (location_adhoc_data_eq): Require equality of the src_range
762 values.
763 (can_be_stored_compactly_p): New function.
764 (get_combined_adhoc_loc): Add src_range param, and store it,
765 via a bit-packing scheme for short ranges, otherwise within the
766 lookaside table. Remove the requirement that data is non-NULL.
767 (get_range_from_adhoc_loc): New function.
768 (get_range_from_loc): New function.
769 (pure_location_p): New function.
770 (linemap_add): Ensure that start_location has zero for the
771 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
772 Initialize range_bits to zero. Assert that the start_location
773 is "pure".
774 (linemap_line_start): Assert that the
775 column_and_range_bits >= range_bits.
776 Update determinination of whether we need to start a new map
777 using the effective column bits, without the range bits.
778 Use the set's default_range_bits in new maps, apart from
779 those with column_bits == 0, which should also have 0 range_bits.
780 Increase the column bits for new maps by the range bits.
781 When adding lines to an existing map, use set->highest_line
782 directly rather than offsetting highest by SOURCE_COLUMN.
783 Add assertions to sanity-check the return value.
784 (linemap_position_for_column): Offset to_column by range_bits.
785 Update set->highest_location if necessary.
786 (linemap_position_for_line_and_column): Add line_maps * param.
787 Update the calculation to offset the column by range_bits, and
788 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
789 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
790 set->highest_location if necessary.
791 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
792 pass "set" to linemap_position_for_line_and_column.
793 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
794 param. Handle ad-hoc locations.
795 (linemap_location_in_system_header_p): Pass on "set" to call to
796 linemap_macro_map_loc_unwind_toward_spelling.
797 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
798 Pass on "set" to call to
799 linemap_macro_map_loc_unwind_toward_spelling.
800 (linemap_resolve_location): Retain ad-hoc locations. Pass on
801 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
802 (linemap_unwind_toward_expansion): Pass on "set" to call to
803 linemap_macro_map_loc_unwind_toward_spelling.
804 (linemap_expand_location): Extract the data pointer before
805 extracting the location.
806 (rich_location::rich_location): Add line_maps param; use it to
807 extract the range from the source_location.
808 * location-example.txt: Regenerate, showing new representation.
810 2015-11-06 David Malcolm <dmalcolm@redhat.com>
812 * errors.c (cpp_diagnostic): Update for change in signature
813 of "error" callback.
814 (cpp_diagnostic_with_line): Likewise, calling override_column
815 on the rich_location.
816 * include/cpplib.h (struct cpp_callbacks): Within "error"
817 callback, convert param from source_location to rich_location *,
818 and drop column_override param.
819 * include/line-map.h (struct source_range): New struct.
820 (struct location_range): New struct.
821 (class rich_location): New class.
822 (linemap_client_expand_location_to_spelling_point): New declaration.
823 * line-map.c (rich_location::rich_location): New ctors.
824 (rich_location::lazily_expand_location): New method.
825 (rich_location::override_column): New method.
826 (rich_location::add_range): New methods.
827 (rich_location::set_range): New method.
829 2015-11-06 David Malcolm <dmalcolm@redhat.com>
831 * include/line-map.h (struct linemap_stats): Add fields
832 "adhoc_table_size" and "adhoc_table_entries_used".
833 * line-map.c (linemap_get_statistics): Populate above fields.
835 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
837 * config.in: Regenerate.
838 * configure: Regenerate.
839 * configure.ac: Remove ENABLE_CHECKING.
841 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
843 * lex.c (search_line_sse42): Correctly advance the pointer to an
844 aligned address.
846 2015-11-02 David Malcolm <dmalcolm@redhat.com>
848 * include/line-map.h (source_location): In the table in the
849 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
850 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
851 Add notes about ad-hoc values.
853 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
855 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
856 * init.c: Likewise.
857 * macro.c (struct macro_arg_token_iter, set_arg_token,
858 macro_arg_token_iter_init, macro_arg_token_iter_forward,
859 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
860 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
862 * config.in: Regenerate.
863 * configure: Regenerate.
864 * configure.ac (CHECKING_P): Define.
865 * system.h (fancy_abort): Declare.
866 (abort): Define.
867 (gcc_assert): Define. Use CHECKING_P.
869 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
871 * system.h (CHECKING_P, gcc_checking_assert): Define.
873 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
875 PR c/66415
876 * line-map.c (linemap_position_for_loc_and_offset): Handle the
877 case of long lines encoded in multiple maps.
879 2015-09-07 Marek Polacek <polacek@redhat.com>
881 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
883 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
885 * configure: Regenerate.
887 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
889 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
890 source_location.
892 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
894 PR preprocessor/53690
895 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
896 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
897 (convert_ucn): Adjust call.
898 * lex.c (forms_identifier_p): Likewise.
899 * internal.h (_cpp_valid_ucn): Adjust declaration.
901 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
903 Implement N4197 - Adding u8 character literals
904 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
905 (struct cpp_options): Add utf8_char_literals.
906 * init.c (struct lang_flags): Add utf8_char_literals;
907 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
908 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
909 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
910 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
911 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
912 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
913 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
914 * charset.c (converter_for_type(), cpp_interpret_charconst()):
915 Treat CPP_UTF8CHAR token.
917 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
919 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
920 loop using asm flag outputs.
922 2015-06-08 Marek Polacek <polacek@redhat.com>
924 PR c/66415
925 * line-map.c (linemap_position_for_loc_and_offset): Remove
926 linemap_assert_fails; reverse conditions.
928 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
930 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
931 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
932 New constants.
933 (linemap_line_start): Use them.
934 (linemap_position_for_column): Use them.
936 2015-05-20 David Malcolm <dmalcolm@redhat.com>
938 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
939 variant, and tweak comment for the const variant.
940 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
941 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
942 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
943 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
944 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
945 (MACRO_MAP_MACRO): Likewise.
946 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
947 (MACRO_MAP_LOCATIONS): Likewise.
948 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
949 * line-map.c (linemap_add): Replace writes through macros with
950 direct field accesses.
951 (linemap_enter_macro): Likewise.
952 (linemap_line_start): Likewise.
954 2015-05-19 David Malcolm <dmalcolm@redhat.com>
956 * directives.c (do_line): Strengthen local "map" from
957 const line_map * to const line_map_ordinary *.
958 (do_linemarker): Likewise.
959 (_cpp_do_file_change): Assert that we're not dealing with
960 a macro map. Introduce local "ord_map" via a call to
961 linemap_check_ordinary, guarded within the check for
962 non-NULL. Use it for typesafety.
963 * files.c (cpp_make_system_header): Strengthen local "map" from
964 const line_map * to const line_map_ordinary *.
965 * include/cpplib.h (struct cpp_callbacks): Likewise for second
966 parameter of "file_change" callback.
967 * include/line-map.h (struct line_map): Convert from a struct
968 containing a union to a base class.
969 (struct line_map_ordinary): Convert to a subclass of line_map.
970 (struct line_map_macro): Likewise.
971 (linemap_check_ordinary): Strengthen return type from line_map *
972 to line_map_ordinary *, and add a const-variant.
973 (linemap_check_macro): New pair of functions.
974 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
975 const line_map * to const line_map_ordinary *, eliminating call
976 to linemap_check_ordinary. Likewise for the non-const variant.
977 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
978 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
979 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
980 (ORDINARY_MAP_FILE_NAME): Likewise.
981 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
982 const line_map_macro *. Likewise for the non-const variant.
983 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
984 (MACRO_MAP_LOCATIONS): Likewise.
985 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
986 (struct maps_info): Replace with...
987 (struct maps_info_ordinary):...this and...
988 (struct maps_info_macro): ...this.
989 (struct line_maps): Convert fields "info_ordinary" and
990 "info_macro" to the above new structs.
991 (LINEMAPS_MAP_INFO): Delete both functions.
992 (LINEMAPS_MAPS): Likewise.
993 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
994 LINEMAPS_MAP_INFO.
995 (LINEMAPS_USED): Likewise.
996 (LINEMAPS_CACHE): Likewise.
997 (LINEMAPS_MAP_AT): Likewise.
998 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
999 to line_map_ordinary *.
1000 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1001 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1002 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1003 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1004 line_map_macro *.
1005 (LINEMAPS_MACRO_MAP_AT): Likewise.
1006 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1007 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1008 (linemap_map_get_macro_name): Strengthen param from
1009 const line_map * to const line_map_macro *.
1010 (SOURCE_LINE): Strengthen first param from const line_map * to
1011 const line_map_ordinary *, removing call to
1012 linemap_check_ordinary.
1013 (SOURCE_COLUMN): Likewise.
1014 (LAST_SOURCE_LINE_LOCATION): Likewise.
1015 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1016 to const line_map_ordinary *.
1017 (LAST_SOURCE_COLUMN): Likewise.
1018 (INCLUDED_FROM): Strengthen return type from line_map * to
1019 line_map_ordinary *., and second param from const line_map *
1020 to const line_map_ordinary *, removing call to
1021 linemap_check_ordinary.
1022 (MAIN_FILE_P): Strengthen param from const line_map * to
1023 const line_map_ordinary *, removing call to
1024 linemap_check_ordinary.
1025 (linemap_position_for_line_and_column): Strengthen param from
1026 const line_map * to const line_map_ordinary *.
1027 (LINEMAP_FILE): Strengthen param from const line_map * to
1028 const line_map_ordinary *, removing call to
1029 linemap_check_ordinary.
1030 (LINEMAP_LINE): Likewise.
1031 (LINEMAP_SYSP): Likewise.
1032 (linemap_resolve_location): Strengthen final param from
1033 const line_map ** to const line_map_ordinary **.
1034 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
1035 (linemap_enter_macro): Strengthen return type from
1036 const line_map * to const line_map_macro *.
1037 (linemap_add_macro_token): Likewise for first param.
1038 * line-map.c (linemap_check_files_exited): Strengthen local "map"
1039 from const line_map * to const line_map_ordinary *.
1040 (new_linemap): Introduce local "map_size" and use it when
1041 calculating how large the buffer should be. Rewrite based
1042 on change of info_macro and info_ordinary into distinct types.
1043 (linemap_add): Strengthen locals "map" and "from" from line_map *
1044 to line_map_ordinary *.
1045 (linemap_enter_macro): Strengthen return type from
1046 const line_map * to const line_map_macro *, and local "map" from
1047 line_map * to line_map_macro *.
1048 (linemap_add_macro_token): Strengthen param "map" from
1049 const line_map * to const line_map_macro *.
1050 (linemap_line_start): Strengthen local "map" from line_map * to
1051 line_map_ordinary *.
1052 (linemap_position_for_column): Likewise.
1053 (linemap_position_for_line_and_column): Strengthen first param
1054 from const line_map * to const line_map_ordinary *.
1055 (linemap_position_for_loc_and_offset): Strengthen local "map" from
1056 const line_map * to const line_map_ordinary *.
1057 (linemap_ordinary_map_lookup): Likewise for return type and locals
1058 "cached" and "result".
1059 (linemap_macro_map_lookup): Strengthen return type and locals
1060 "cached" and "result" from const line_map * to
1061 const line_map_macro *.
1062 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
1063 (linemap_macro_map_loc_to_def_point): Likewise.
1064 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
1065 (linemap_get_expansion_line): Strengthen local "map" from
1066 const line_map * to const line_map_ordinary *.
1067 (linemap_get_expansion_filename): Likewise.
1068 (linemap_map_get_macro_name): Strengthen param from
1069 const line_map * to const line_map_macro *.
1070 (linemap_location_in_system_header_p): Add call to
1071 linemap_check_ordinary in region guarded by
1072 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
1073 linemap_check_macro in other region, using it in place of "map"
1074 for typesafety.
1075 (first_map_in_common_1): Add calls to linemap_check_macro.
1076 (trace_include): Strengthen param "map" from const line_map * to
1077 const line_map_ordinary *.
1078 (linemap_macro_loc_to_spelling_point): Strengthen final param from
1079 const line_map ** to const line_map_ordinary **. Replace a
1080 C-style cast with a const_cast, and add calls to
1081 linemap_check_macro and linemap_check_ordinary.
1082 (linemap_macro_loc_to_def_point): Likewise.
1083 (linemap_macro_loc_to_exp_point): Likewise.
1084 (linemap_resolve_location): Strengthen final param from
1085 const line_map ** to const line_map_ordinary **.
1086 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
1087 a checked cast and use it in place of *map.
1088 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
1089 "map1" from const line_map * to const line_map_ordinary *.
1090 (linemap_expand_location): Introduce local "ord_map" via a checked
1091 cast and use it in place of map.
1092 (linemap_dump): Make local "map" const. Strengthen local
1093 "includer_map" from line_map * to const line_map_ordinary *.
1094 Introduce locals "ord_map" and "macro_map" via checked casts and
1095 use them in place of "map" for typesafety.
1096 (linemap_dump_location): Strengthen local "map" from
1097 const line_map * to const line_map_ordinary *.
1098 (linemap_get_file_highest_location): Update for elimination of
1099 union.
1100 (linemap_get_statistics): Strengthen local "cur_map" from
1101 line_map * to const line_map_macro *. Update uses of sizeof to
1102 use the appropriate line_map subclasses.
1103 * macro.c (_cpp_warn_if_unused_macro): Add call to
1104 linemap_check_ordinary.
1105 (builtin_macro): Strengthen local "map" from const line_map * to
1106 const line_map_macro *.
1107 (enter_macro_context): Likewise.
1108 (replace_args): Likewise.
1109 (tokens_buff_put_token_to): Likewise for param "map".
1110 (tokens_buff_add_token): Likewise.
1112 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1114 * include/line-map.h (source_location): Add a reference to
1115 location-example.txt to the descriptive comment.
1116 * location-example.txt: New file.
1118 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1120 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
1121 to a const source_location.
1122 (RESERVED_LOCATION_COUNT): Likewise.
1123 (linemap_check_ordinary): Convert from a macro to a pair of inline
1124 functions, for const/non-const arguments.
1125 (MAP_START_LOCATION): Likewise.
1126 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
1127 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1128 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1129 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
1130 pair of inline functions, for const/non-const arguments, where the
1131 latter is named...
1132 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
1133 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
1134 functions, for const/non-const arguments.
1135 (MACRO_MAP_MACRO): Likewise.
1136 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1137 (MACRO_MAP_LOCATIONS): Likewise.
1138 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1139 (LINEMAPS_MAP_INFO): Likewise.
1140 (LINEMAPS_MAPS): Likewise.
1141 (LINEMAPS_ALLOCATED): Likewise.
1142 (LINEMAPS_USED): Likewise.
1143 (LINEMAPS_CACHE): Likewise.
1144 (LINEMAPS_ORDINARY_CACHE): Likewise.
1145 (LINEMAPS_MACRO_CACHE): Likewise.
1146 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
1147 (LINEMAPS_LAST_MAP): Likewise.
1148 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
1149 (LINEMAPS_ORDINARY_MAPS): Likewise.
1150 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1151 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
1152 (LINEMAPS_ORDINARY_USED): Likewise.
1153 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1154 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1155 (LINEMAPS_MACRO_MAPS): Likewise.
1156 (LINEMAPS_MACRO_MAP_AT): Likewise.
1157 (LINEMAPS_MACRO_ALLOCATED): Likewise.
1158 (LINEMAPS_MACRO_USED): Likewise.
1159 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
1160 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1161 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1162 (IS_ADHOC_LOC): Likewise.
1163 (COMBINE_LOCATION_DATA): Likewise.
1164 (SOURCE_LINE): Likewise.
1165 (SOURCE_COLUMN): Likewise.
1166 (LAST_SOURCE_LINE_LOCATION): Likewise.
1167 (LAST_SOURCE_LINE): Likewise.
1168 (LAST_SOURCE_COLUMN): Likewise.
1169 (LAST_SOURCE_LINE_LOCATION)
1170 (INCLUDED_FROM): Likewise.
1171 (MAIN_FILE_P): Likewise.
1172 (LINEMAP_FILE): Likewise.
1173 (LINEMAP_LINE): Likewise.
1174 (LINEMAP_SYSP): Likewise.
1175 (linemap_location_before_p): Likewise.
1176 * line-map.c (linemap_check_files_exited): Make local "map" const.
1177 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
1178 (linemap_line_start): Likewise.
1180 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1182 * aclocal.m4: Regenerated with automake-1.11.6.
1184 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1186 * include/line-map.h (linemap_assert): Move up within the file to
1187 before all of the map accessor macros.
1188 (linemap_assert_fails): Likewise.
1189 (linemap_check_ordinary): Likewise.
1190 (linemap_macro_expansion_map_p): Likewise.
1192 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1194 * directives.c (do_line): Set seen_line_directive on line_table.
1195 (do_linemarker): Likewise.
1196 * include/line-map.h (struct line_maps): Add new field
1197 "seen_line_directive".
1199 2015-05-08 Jason Merrill <jason@redhat.com>
1201 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
1202 (struct cpp_options): Add cpp_warn_cxx11_compat.
1203 * init.c (cpp_create_reader): Initialize it.
1204 * lex.c (lex_string): Add -Wc++11-compat warning.
1206 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1208 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
1209 block structure.
1211 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1213 * include/line-map.h: Fix comment at the top of the file.
1214 (source_location): Rewrite and expand the comment for this
1215 typedef, adding an ascii-art table to clarify how source_location
1216 values are allocated.
1217 * line-map.c: Fix comment at the top of the file.
1219 2015-04-09 Richard Biener <rguenther@suse.de>
1221 PR pch/65550
1222 * files.c (pch_open_file): Allow main and pre-included files
1223 when trying to open a PCH.
1225 2015-04-06 Jakub Jelinek <jakub@redhat.com>
1227 PR preprocessor/61977
1228 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
1229 with all tokens peeked by the current function.
1231 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1233 PR preprocessor/61977
1234 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
1236 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1238 PR preprocessor/65238
1239 * internal.h (_cpp_scan_out_logical_line): Add third argument.
1240 * directives.c (prepare_directive_trad): Pass false to it.
1241 * traditional.c (_cpp_read_logical_line_trad,
1242 _cpp_create_trad_definition): Likewise.
1243 (struct fun_macro): Add paramc field.
1244 (fun_like_macro): New function.
1245 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
1246 macro->paramc field.
1247 (save_argument): Use macro->paramc instead of
1248 macro->node->value.macro->paramc.
1249 (push_replacement_text): Formatting fix.
1250 (recursive_macro): Use fun_like_macro helper.
1251 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
1252 argument. Initialize fmacro.paramc field. Handle builtin
1253 function-like macros.
1255 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
1257 PR c++/64626
1258 * lex.c (lex_number): If a number ends with digit-seps (') skip back
1259 and let lex_string take them.
1261 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
1263 PR target/65261
1264 * lex.c (search_line_fast): Silence ubsan errors.
1266 2015-02-03 <dodji@redhat.com>
1268 PR preprocessor/64803
1269 * internal.h (cpp_reader::top_most_macro_node): New data member.
1270 * macro.c (enter_macro_context): Pass the location of the end of
1271 the top-most invocation of the function-like macro, or the
1272 location of the expansion point of the top-most object-like macro.
1273 (cpp_get_token_1): Store the top-most macro node in the new
1274 pfile->top_most_macro_node data member.
1275 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
1276 data member.
1278 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
1280 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
1282 2015-01-23 Marek Polacek <polacek@redhat.com>
1284 DR#412
1285 PR preprocessor/60570
1286 * directives.c (do_elif): Don't evaluate #elif conditionals
1287 when they don't need to be.
1289 2015-01-16 Jakub Jelinek <jakub@redhat.com>
1291 * expr.c (cpp_classify_number): Add N_() around ?: string
1292 literals used in cpp_error_with_line call as format string.
1294 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1296 Update copyright years.
1298 2014-12-19 Jakub Jelinek <jakub@redhat.com>
1300 PR preprocessor/63831
1301 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
1302 * internal.h (struct spec_node): Remove n__has_attribute__ field.
1303 (struct lexer_state): Remove in__has_attribute__ field.
1304 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
1305 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
1306 handling.
1307 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
1308 (cpp_init_special_builtins): Don't initialize __has_attribute
1309 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
1310 * traditional.c (enum ls): Remove ls_has_attribute,
1311 ls_has_attribute_close.
1312 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
1313 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
1314 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
1315 * expr.c (eval_token): Likewise.
1316 (parse_has_attribute): Removed.
1318 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
1320 * directives.c (cpp_define_formatted): Use xvasprintf.
1322 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
1324 * line-map.c (linemap_position_for_loc_and_offset): Add new
1325 linemap_assert_fails.
1327 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1329 * include/line-map.h (linemap_assert_fails): Declare.
1330 * line-map.c (linemap_position_for_loc_and_offset): Use it.
1332 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1334 * line-map.c (linemap_add): Fix typo.
1335 (linemap_line_start): Fix whitespace.
1337 2014-11-29 John Schmerge <jbschmerge@gmail.com>
1339 PR preprocessor/41698
1340 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
1341 for 0xffff.
1343 2014-11-25 Jakub Jelinek <jakub@redhat.com>
1345 PR preprocessor/60436
1346 * line-map.c (linemap_line_start): If highest is above 0x60000000
1347 and we are still tracking columns or highest is above 0x70000000,
1348 force add_map.
1350 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
1352 PR target/63966
1353 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
1354 only for (__GNUC__ >= 5 || !defined(__PIC__)).
1356 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1358 * include/line-map.h: Include EXPR, so that unused variable warnings
1359 do not occur.
1361 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1363 PR fortran/44054
1364 * include/line-map.h (linemap_position_for_loc_and_offset):
1365 Declare.
1366 * line-map.c (linemap_position_for_loc_and_offset): New.
1368 2014-11-11 David Malcolm <dmalcolm@redhat.com>
1370 * ChangeLog.jit: New.
1372 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1374 * include/cpplib.h (cpp_callbacks): Add has_attribute.
1375 * internal.h (lexer_state): Add in__has_attribute__.
1376 * directives.c (lex_macro_node): Prevent use of __has_attribute__
1377 as a macro.
1378 * expr.c (parse_has_attribute): New function; (eval_token): Look for
1379 __has_attribute__ and route to parse_has_attribute.
1380 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
1381 * pch.c (cpp_read_state): Initialize n__has_attribute__.
1382 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
1383 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
1385 2014-11-06 Joseph Myers <joseph@codesourcery.com>
1387 * include/cpp-id-data.h (struct cpp_macro): Update comment
1388 regarding parameters.
1389 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
1390 Add spelling fields.
1391 (struct cpp_token): Update comment on macro_arg.
1392 * internal.h (_cpp_save_parameter): Add extra argument.
1393 (_cpp_spell_ident_ucns): New declaration.
1394 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
1395 original spelling of identifier.
1396 (_cpp_lex_direct): Update calls to lex_identifier.
1397 (_cpp_spell_ident_ucns): New function, factored out of
1398 cpp_spell_token.
1399 (cpp_spell_token): Adjust FORSTRING argument semantics to return
1400 original spelling of identifiers. Use _cpp_spell_ident_ucns in
1401 !FORSTRING case.
1402 (_cpp_equiv_tokens): Check spellings of identifiers and macro
1403 arguments are identical.
1404 * macro.c (macro_arg_saved_data): New structure.
1405 (paste_tokens): Use original spellings of identifiers from
1406 cpp_spell_token.
1407 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
1408 node and its value.
1409 (parse_params): Update calls to _cpp_save_parameter.
1410 (lex_expansion_token): Save spelling of macro argument tokens.
1411 (_cpp_create_definition): Extract canonical node from saved data.
1412 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
1413 original spellings of macro argument tokens and identifiers.
1414 * traditional.c (scan_parameters): Update call to
1415 _cpp_save_parameter.
1417 2014-11-05 Joseph Myers <joseph@codesourcery.com>
1419 PR preprocessor/9449
1420 * init.c (lang_defaults): Enable extended identifiers for C++ and
1421 C99-based standards.
1423 2014-10-22 Alan Modra <amodra@gmail.com>
1425 * symtab.c (ht_create): Use obstack_specify_allocation in place of
1426 _obstack_begin.
1427 * files.c (_cpp_init_files): Likewise.
1428 * init.c (cpp_create_reader): Likewise.
1429 * identifiers.c (_cpp_init_hashtable): Likewise.
1431 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1433 * include/line-map.h (linemap_location_from_macro_expansion_p):
1434 const struct line_maps * argument.
1435 (linemap_position_for_line_and_column): const struct line_map *
1436 argument.
1437 * line-map.c (linemap_add_macro_token): Use correct argument name
1438 in comment.
1439 (linemap_position_for_line_and_column): const struct line_map *
1440 argument.
1441 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
1442 (linemap_location_from_macro_expansion_p): const struct line_maps *
1443 argument.
1444 (linemap_resolve_location): Fix argument names in comment.
1446 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1448 * lex.c (search_line_fast): Add new version to be used for Power8
1449 and later targets when Altivec is enabled. Restrict the existing
1450 Altivec version to big-endian systems so that lvsr is not used on
1451 little endian, where it is deprecated. Remove LE-specific code
1452 from the now-BE-only version.
1454 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1455 Jeff Law <law@redhat.com>
1457 * charset.c (convert_no_conversion): Reallocate memory with 25%
1458 headroom.
1460 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1462 Implement SD-6: SG10 Feature Test Recommendations
1463 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
1464 * directives.c: Support __has_include__ builtin.
1465 * expr.c (parse_has_include): New function to parse __has_include__
1466 builtin; (eval_token()): Use it.
1467 * files.c (_cpp_has_header()): New funtion to look for header;
1468 (open_file_failed()): Not an error to not find a header file for
1469 __has_include__.
1470 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
1471 * pch.c (cpp_read_state): Lookup __has_include__.
1472 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
1473 __has_include__ statements.
1475 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
1477 PR preprocessor/58893
1478 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
1479 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
1481 2014-09-24 Marek Polacek <polacek@redhat.com>
1483 PR c/61405
1484 PR c/53874
1485 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
1487 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
1489 * charset.c (conversion): Rename to ...
1490 (cpp_conversion): ... this one; update.
1491 * files.c (file_hash_entry): Rename to ...
1492 (cpp_file_hash_entry): ... this one ; update.
1494 2014-09-17 Marek Polacek <polacek@redhat.com>
1496 PR c/61854
1497 * init.c (struct lang_flags): Remove cplusplus_comments.
1498 (cpp_set_lang): Likewise.
1499 (post_options): Likewise.
1500 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
1502 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1504 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
1505 int instead of enum.
1507 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1509 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
1510 CPP_W flags.
1511 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1512 * init.c (cpp_create_reader): Do not init to -1 here.
1513 * expr.c (num_binary_op): Use cpp_pedwarning.
1515 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1517 * directives.c (check_eol_1): New.
1518 (check_eol_endif_labels): New.
1519 (check_eol): Call check_eol_1.
1520 (do_else,do_endif): Call check_eol_endif_labels.
1522 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1524 * macro.c (warn_of_redefinition): Suppress warnings for builtins
1525 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
1526 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
1527 builtins that lack the NODE_WARN flag.
1528 * directives.c (do_undef): Likewise.
1529 * init.c (cpp_init_special_builtins): Do not change flags
1530 depending on Wbuiltin-macro-redefined.
1532 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
1534 PR cpp/23827 - standard C++ should not have hex float preprocessor
1535 tokens
1536 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
1537 from 1 to 0.
1538 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
1539 use of hex floating literal.
1541 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
1543 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
1544 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
1545 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
1546 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
1547 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
1548 Set __cplusplus to 201500L for C++17.
1549 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
1550 constants error message.
1552 2014-08-20 Marek Polacek <polacek@redhat.com>
1554 * include/cpplib.h (cpp_options): Use signed char.
1555 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
1557 2014-08-19 Marek Polacek <polacek@redhat.com>
1559 * lex.c (_cpp_lex_direct): Fix a typo.
1561 2014-08-19 Marek Polacek <polacek@redhat.com>
1563 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
1564 * lex.c (_cpp_lex_direct): Likewise.
1565 * macro.c (replace_args): Likewise.
1566 (parse_params): Likewise.
1567 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
1568 to char.
1570 2014-08-10 Marek Polacek <polacek@redhat.com>
1572 PR c/51849
1573 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
1574 * charset.c (_cpp_valid_ucn): Likewise.
1575 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
1576 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
1577 (parse_params): Likewise.
1579 2014-07-27 Marek Polacek <polacek@redhat.com>
1581 PR c/61861
1582 * macro.c (builtin_macro): Add location parameter. Set
1583 location of builtin macro to the expansion point.
1584 (enter_macro_context): Pass location to builtin_macro.
1586 2014-07-16 Dodji Seketeli <dodji@redhat.com>
1588 Support location tracking for built-in macro tokens
1589 * include/line-map.h (line_maps::builtin_location): New data
1590 member.
1591 (line_map_init): Add a new parameter to initialize the new
1592 line_maps::builtin_location data member.
1593 * line-map.c (linemap_init): Initialize the
1594 line_maps::builtin_location data member.
1595 * macro.c (builtin_macro): Create a macro map and track the token
1596 resulting from the expansion of a built-in macro.
1598 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1599 Jonathan Wakely <jwakely@redhat.com>
1601 PR preprocessor/61389
1602 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
1603 Warning messages mention C++11 in c++ mode and C99 in c mode.
1604 * lex.c (lex_identifier_intern, lex_identifier): Ditto
1606 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
1608 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
1609 by preprocessor
1610 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
1611 if skipping. (lex_string ()): Ditto.
1613 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
1615 PR c++/61038
1616 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1617 Combine user-defined escape logic with the other string and char logic.
1619 2014-05-26 Richard Biener <rguenther@suse.de>
1621 * configure.ac: Remove long long and __int64 type checks,
1622 add check for uint64_t and fail if that wasn't found.
1623 * include/cpplib.h (cpp_num_part): Use uint64_t.
1624 * config.in: Regenerate.
1625 * configure: Likewise.
1627 2014-05-21 Marek Polacek <polacek@redhat.com>
1629 PR c/61212
1630 * files.c (find_file_in_dir): Add parens around &&.
1632 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1634 PR c++/61038
1635 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1636 Check for user-defined literal strings and user-defined literal chars
1637 to escape necessary characters.
1639 2014-05-20 Richard Biener <rguenther@suse.de>
1641 * configure.ac: Copy gcc logic of detecting a 64bit type.
1642 Remove HOST_WIDE_INT define.
1643 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
1644 similar to how hwint.h does it.
1645 * config.in: Regenerate.
1646 * configure: Likewise.
1648 2014-05-09 Joey Ye <joey.ye@arm.com>
1650 * files.c (find_file_in_dir): Always try to shorten for DOS
1651 non-system headers.
1652 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
1654 2014-05-07 Richard Biener <rguenther@suse.de>
1656 * configure.ac: Always set need_64bit_hwint to yes.
1657 * configure: Regenerated.
1659 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1661 * lex.c: Remove Solaris 9 reference.
1663 2014-02-24 Walter Lee <walt@tilera.com>
1665 * configure.ac: Change "tilepro" triplet to "tilepro*".
1666 * configure: Regenerate.
1668 2014-02-19 Jakub Jelinek <jakub@redhat.com>
1670 PR preprocessor/58844
1671 * macro.c (enter_macro_context): Only push
1672 macro_real_token_count (macro) tokens rather than
1673 macro->count tokens, regardless of
1674 CPP_OPTION (pfile, track-macro-expansion).
1676 2014-02-07 Jakub Jelinek <jakub@redhat.com>
1678 PR preprocessor/56824
1679 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
1680 linemap_get_expansion_filename, linemap_location_in_system_header_p,
1681 linemap_location_from_macro_expansion_p,
1682 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
1683 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
1684 formatting.
1685 (linemap_compare_locations): Look through adhoc locations for both
1686 l0 and l1.
1688 2014-01-23 Dodji Seketeli <dodji@redhat.com>
1690 PR PR preprocessor/58580
1691 * include/line-map.h (linemap_get_file_highest_location): Declare
1692 new function.
1693 * line-map.c (linemap_get_file_highest_location): Define it.
1695 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1697 Update copyright years
1699 2013-12-09 Joseph Myers <joseph@codesourcery.com>
1701 PR preprocessor/55715
1702 * expr.c (num_binary_op): Implement subtraction directly rather
1703 than with negation and falling through into addition case.
1705 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1707 * lex.c (search_line_fast): Correct for little endian.
1709 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1711 * ucnid.tab: Add C11 and C11NOSTART data.
1712 * makeucnid.c (digit): Rename enum value to N99.
1713 (C11, N11, all_languages): New enum values.
1714 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
1715 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
1716 size.
1717 (decomp): Use unsigned int as element type.
1718 (all_decomp): New array.
1719 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
1720 (read_table): Use MAX_CODE_POINT. Store all decompositions in
1721 all_decomp.
1722 (read_derived): Use MAX_CODE_POINT.
1723 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
1724 flags. Print whole array variable declaration rather than just
1725 array contents.
1726 (char_id_valid, write_context_switch): New functions.
1727 (main): Call write_context_switch.
1728 * ucnid.h: Regenerate.
1729 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
1730 * init.c (struct lang_flags): Add c11_identifiers.
1731 (cpp_set_lang): Set c11_identifiers option from selected language.
1732 * internal.h (struct normalize_state): Document "previous" as
1733 previous starter character.
1734 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
1735 * charset.c (DIG): Rename enum value to N99.
1736 (C11, N11): New enum values.
1737 (struct ucnrange): Give name to struct. Use short for flags and
1738 unsigned int for end of range. Include ucnid.h for whole variable
1739 declaration.
1740 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
1741 Allow for C11 in determining valid characters and valid start
1742 characters. Use check_nfc for non-Hangul context-dependent
1743 checks. Only store starter characters in nst->previous.
1744 (_cpp_valid_ucn): Pass new argument to
1745 NORMALIZE_STATE_UPDATE_IDNUM.
1746 * lex.c (lex_identifier): Pass new argument to
1747 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
1748 after initial non-UCN part of identifier.
1749 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
1751 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1753 * ucnid.tab: Mark C99 digits as [C99DIG].
1754 * makeucnid.c (read_ucnid): Handle [C99DIG].
1755 (read_table): Don't check for digit characters.
1756 * ucnid.h: Regenerate.
1758 2013-11-06 Tobias Burnus <burnus@net-b.de>
1760 * macro.c (_cpp_builtin_macro_text): Correct
1761 wording of two warnings.
1763 2013-11-05 Tobias Burnus <burnus@net-b.de>
1765 * include/cpplib.h (CPP_W_DATE_TIME): Added.
1766 (cpp_options): Add warn_date_time.
1767 * init.c (cpp_create_reader): Init it.
1768 * macro.c (_cpp_builtin_macro_text): Warn when
1769 __DATE__/__TIME__/__TIMESTAMP__ is used.
1771 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
1773 Implement C++14 digit separators.
1774 * include/cpplib.h (cpp_options): Add digit_separators flag.
1775 * internal.h (DIGIT_SEP(c)): New macro.
1776 * expr.c (cpp_classify_number): Check improper placement of digit sep;
1777 (cpp_interpret_integer): Skip over digit separators.
1778 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
1779 digit separator flags per language; (cpp_set_lang): Set
1780 digit_separators
1781 * lex.c (lex_number): Add digits separator to allowable characters for
1782 C++14.
1784 2013-10-15 David Malcolm <dmalcolm@redhat.com>
1786 * Makefile.in (PICFLAG): New.
1787 (ALL_CFLAGS): Add PICFLAG.
1788 (ALL_CXXFLAGS): Likewise.
1789 * configure.ac: Add --enable-host-shared, setting up new
1790 PICFLAG variable.
1791 * configure: Regenerate.
1793 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
1795 * configure.ac: Set need_64bit_hwint for all arm targets.
1796 * configure: Regenerated.
1798 2013-07-20 Jakub Jelinek <jakub@redhat.com>
1800 PR preprocessor/57620
1801 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
1802 between R" and final " rather than only in between R"del( and )del".
1804 2013-07-10 Jakub Jelinek <jakub@redhat.com>
1806 PR preprocessor/57824
1807 * lex.c (lex_raw_string): Allow reading new-lines if
1808 in_deferred_pragma or if parsing_args and there is still
1809 data in the current buffer.
1811 * include/cpplib.h (cpp_token_val_index): Change parameter type to
1812 const cpp_token *.
1813 * lex.c (cpp_token_val_index): Likewise.
1815 PR preprocessor/57757
1816 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
1817 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
1818 starts if a-zA-Z_.
1820 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
1822 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
1823 as concatenated literal and macro to just the patterns found in
1824 inttypes.h; (is_macro()): New.
1826 2013-06-24 Dehao Chen <dehao@google.com>
1828 * files.c (_cpp_stack_include): Fix the highest_location when header
1829 file is guarded by #ifndef and is included twice.
1831 2013-04-28 Jakub Jelinek <jakub@redhat.com>
1833 N3472 binary constants
1834 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
1835 field comment. Add binary_constants field.
1836 * init.c (struct lang_flags): Add binary_constants field.
1837 (lang_defaults): Add bin_cst column to the table.
1838 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
1839 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
1840 in diagnostics. Accept binary constants if
1841 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
1842 pedwarn message.
1844 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1846 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
1847 * init.c (lang_defaults): Add defaults for the latter.
1848 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
1849 * lex.c (_cpp_lex_direct): Update.
1851 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
1853 PR target/56771
1854 * configure.ac: Require 64-bit int for arm*-*-rtems*.
1855 * configure: Regenerate.
1857 2013-03-06 Jakub Jelinek <jakub@redhat.com>
1859 PR middle-end/56461
1860 * internal.h (struct cpp_buffer): Add to_free field.
1861 (_cpp_pop_file_buffer): Add third argument.
1862 * files.c (_cpp_stack_file): Set buffer->to_free.
1863 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
1864 if non-NULL, and if equal to file->buffer_start, also clear
1865 file->buffer{,_start,_valid}.
1866 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
1867 to _cpp_pop_file_buffer.
1869 2013-03-01 Jakub Jelinek <jakub@redhat.com>
1871 PR middle-end/56461
1872 * files.c (_cpp_save_file_entries): Free result at the end.
1873 * pch.c (cpp_string_free): New function.
1874 (cpp_save_state): Use it in htab_create call.
1875 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
1877 2013-02-28 Jakub Jelinek <jakub@redhat.com>
1879 * files.c (_cpp_find_file): If returning early, before storing
1880 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
1881 on it. Access *hash_slot using void * type rather than
1882 struct file_hash_entry * to avoid aliasing issues.
1884 * configure.ac: Don't define ENABLE_CHECKING whenever
1885 --enable-checking is seen, instead use similar --enable-checking=yes
1886 vs. --enable-checking=release default as gcc/ subdir has and
1887 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
1888 Define ENABLE_VALGRIND_CHECKING if requested.
1889 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
1890 struct first in the allocated buffer and result->base after it.
1891 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
1892 instead of buff->base.
1893 * config.in: Regenerated.
1894 * configure: Regenerated.
1896 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
1898 PR c++/55582
1899 * lex.c (lex_raw_string): Allow string literal with suffix
1900 beginning with 's' to be parsed as a C++11 user-defined literal.
1902 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
1904 Update copyright years.
1906 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
1908 PR c++/54526 (again)
1909 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
1911 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1913 PR bootstrap/50177
1914 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
1915 (new_linemap): Likewise.
1916 (linemap_enter_macro): Likewise.
1918 2012-12-03 Jakub Jelinek <jakub@redhat.com>
1920 PR bootstrap/55380
1921 PR other/54691
1922 * files.c (read_file_guts): Allocate extra 16 bytes instead of
1923 1 byte at the end of buf. Pass size + 16 instead of size
1924 to _cpp_convert_input.
1925 * charset.c (_cpp_convert_input): Reallocate if there aren't
1926 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
1927 at to.text + to.len.
1929 2012-11-21 Steve Ellcey <sellcey@mips.com>
1931 PR pch/55399
1932 * files.c (pch_open_file): Fix check for implicit_preinclude.
1934 2012-11-16 Simon Baldwin <simonb@google.com>
1936 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
1937 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
1938 canonical_system_headers is set.
1939 * init.c (cpp_create_reader): Initialize canonical_system_headers.
1940 * configure.ac: Add new --enable-canonical-system-headers.
1941 * configure: Regenerate.
1942 * config.in: Regenerate.
1944 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
1946 PR c++/54413
1947 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
1948 (cpp_interpret_int_suffix): Add cpp_reader* arg.
1949 * init.c (cpp_create_reader): Iitialize new flags.
1950 * expr.c (interpret_float_suffix): Use new flags.
1951 (cpp_interpret_float_suffix): Add cpp_reader* arg.
1952 (interpret_int_suffix): Use new flags.
1953 (cpp_interpret_int_suffix): Add cpp_reader* arg.
1954 (cpp_classify_number): Adjust calls to interpret_x_suffix.
1956 2012-10-23 Ian Bolton <ian.bolton@arm.com>
1957 Jim MacArthur <jim.macarthur@arm.com>
1958 Marcus Shawcroft <marcus.shawcroft@arm.com>
1959 Nigel Stephens <nigel.stephens@arm.com>
1960 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1961 Richard Earnshaw <rearnsha@arm.com>
1962 Sofiane Naci <sofiane.naci@arm.com>
1963 Stephen Thomas <stephen.thomas@arm.com>
1964 Tejas Belagod <tejas.belagod@arm.com>
1965 Yufeng Zhang <yufeng.zhang@arm.com>
1967 * configure.ac: Enable AArch64.
1968 * configure: Regenerate.
1970 2012-10-23 Joseph Myers <joseph@codesourcery.com>
1972 * files.c (struct _cpp_file): Add implicit_preinclude.
1973 (pch_open_file): Allow a previously opened implicitly included
1974 file.
1975 (_cpp_find_file): Add implicit_preinclude argument. Free file and
1976 do not call open_file_failed if implicit_preinclude. Store
1977 implicit_preinclude value.
1978 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
1979 Update calls to _cpp_find_file.
1980 (_cpp_stack_include): Handle IT_DEFAULT.
1981 (cpp_push_default_include): New.
1982 * include/cpplib.h (cpp_push_default_include): Declare.
1983 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
1984 * internal.h (enum include_type): Add IT_DEFAULT.
1985 (_cpp_find_file): Update prototype.
1987 2012-10-15 Tobias Burnus <burnus@net-b.de>
1989 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
1990 before returning.
1991 * lex.c (warn_about_normalization): Ditto.
1992 * mkdeps.c (deps_save): Ditto.
1993 * pch.c (cpp_valid_state): Ditto.
1995 2012-10-04 Florian Weimer <fweimer@redhat.com>
1997 * directives.c (do_pragma_warning_or_error): New.
1998 (do_pragma_warning): New.
1999 (do_pragma_error): New.
2000 (_cpp_init_internal_pragmas): Register new pragmas.
2002 2012-09-25 Dehao Chen <dehao@google.com>
2004 PR middle-end/54704
2005 * line-map.c (location_adhoc_data_hash): Fix the hash function.
2007 2012-09-25 Dehao Chen <dehao@google.com>
2009 PR middle-end/54645
2010 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2011 into GC.
2012 (location_adhoc_data_map): Likewise.
2013 (line_maps): Likewise.
2014 (rebuild_location_adhoc_htab): New Function.
2015 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2016 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2017 (location_adhoc_data_fini): Likewise.
2018 (linemap_init): Likewise.
2019 (location_adhoc_data_init): Remove Function.
2021 2012-09-19 Dehao Chen <dehao@google.com>
2023 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2024 (location_adhoc_data_fini): New.
2025 (get_combined_adhoc_loc): New.
2026 (get_data_from_adhoc_loc): New.
2027 (get_location_from_adhoc_loc): New.
2028 (location_adhoc_data_map): New.
2029 (COMBINE_LOCATION_DATA): New.
2030 (IS_ADHOC_LOC): New.
2031 (expanded_location): New field.
2032 (line_maps): New field.
2033 * line-map.c (location_adhoc_data): New.
2034 (location_adhoc_data_hash): New.
2035 (location_adhoc_data_eq): New.
2036 (location_adhoc_data_update): New.
2037 (get_combined_adhoc_loc): New.
2038 (get_data_from_adhoc_loc): New.
2039 (get_location_from_adhoc_loc): New.
2040 (location_adhoc_data_init): New.
2041 (location_adhoc_data_fini): New.
2042 (linemap_init): Initialize location_adhoc_data.
2043 (linemap_lookup): Change to use new location.
2044 (linemap_ordinary_map_lookup): Likewise.
2045 (linemap_macro_map_lookup): Likewise.
2046 (linemap_macro_map_loc_to_def_point): Likewise.
2047 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
2048 (linemap_get_expansion_line): Likewise.
2049 (linemap_get_expansion_filename): Likewise.
2050 (linemap_location_in_system_header_p): Likewise.
2051 (linemap_location_from_macro_expansion_p): Likewise.
2052 (linemap_macro_loc_to_spelling_point): Likewise.
2053 (linemap_macro_loc_to_def_point): Likewise.
2054 (linemap_macro_loc_to_exp_point): Likewise.
2055 (linemap_resolve_location): Likewise.
2056 (linemap_unwind_toward_expansion): Likewise.
2057 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2058 (linemap_expand_location): Likewise.
2059 (linemap_dump_location): Likewise.
2060 (linemap_line_start): Likewise.
2062 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2064 PR preprocessor/53469
2065 * directives.c (do_pragma): Use the virtual location for the
2066 pragma token, instead of its spelling location.
2068 2012-08-14 Diego Novillo <dnovillo@google.com>
2070 Merge from cxx-conversion branch. Configury.
2072 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
2073 * configure.ac: Likewise.
2074 * configure: Regenerate.
2076 2012-08-14 Lawrence Crowl <crowl@google.com>
2078 Merge from cxx-conversion branch. New C++ hash table.
2080 * include/symtab.h (typedef struct ht hash_table): Change the typedef
2081 name to cpp_hash_table. Update all users of the typedef.
2083 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2085 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
2086 for the macro_locations field.
2088 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
2090 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
2091 __builtin_ia32_pcmpestri128 instead of asm.
2093 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
2095 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
2096 every macro. This improves performance by reducing the number of
2097 reallocations when track-macro-expansion is on.
2099 2012-06-04 Dodji Seketeli <dodji@redhat.com>
2101 PR preprocessor/53463
2102 * line-map.c (linemap_location_in_system_header_p): For built-in
2103 macro tokens, check the first expansion point location that is not
2104 for a token coming from a built-in macro.
2106 2012-05-29 Joseph Myers <joseph@codesourcery.com>
2108 * directives.c: Fix typos.
2109 * include/line-map.h: Fix typos.
2110 * line-map.c: Fix typos.
2111 * macro.c: Fix typos.
2113 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2115 PR bootstrap/53459
2116 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
2117 a static assertion.
2119 2012-05-29 Dodji Seketeli <dodji@redhat.com>
2121 PR preprocessor/53229
2122 * internal.h (cpp_reader::set_invocation_location): Remove.
2123 (cpp_reader::about_to_expand_macro_p): New member flag.
2124 * directives.c (do_pragma): Remove Kludge as
2125 pfile->set_invocation_location is no more.
2126 * macro.c (cpp_get_token_1): Do away with the use of
2127 cpp_reader::set_invocation_location. Just collect the macro
2128 expansion point when we are about to expand the top-most macro.
2129 Do not override cpp_reader::about_to_expand_macro_p.
2130 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
2131 properly handle locations of expansion points.
2132 (cpp_get_token_with_location): Adjust, as
2133 cpp_reader::set_invocation_location is no more.
2134 (paste_tokens): Take a virtual location parameter for
2135 the LHS of the pasting operator. Use it in diagnostics. Update
2136 comments.
2137 (paste_all_tokens): Tighten the assert. Propagate the location of
2138 the expansion point when no virtual locations are available.
2139 Pass the virtual location to paste_tokens.
2140 (in_macro_expansion_p): New static function.
2141 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
2142 flag until we really start expanding the macro.
2144 2012-05-16 Dodji Seketeli <dodji@redhat.com>
2146 PR preprocessor/7263
2147 * include/cpplib.h (cpp_classify_number): Take a location
2148 parameter.
2149 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
2150 macros that take a location parameter.
2151 (cpp_classify_number): Take a (virtual) location parameter. Use
2152 it for diagnostics. Adjust comments.
2153 (eval_token): Take a location parameter. Pass it to
2154 cpp_classify_number and to diagnostic routines.
2155 (_cpp_parse_expr): Use virtual locations of tokens when parsing
2156 expressions. Pass a virtual location to eval_token and to
2157 diagnostic routines.
2159 2012-05-10 Tristan Gingold <gingold@adacore.com>
2161 * expr.c (interpret_float_suffix): Add a guard.
2163 2012-05-02 Dodji Seketeli <dodji@redhat.com>
2165 Properly initialize cpp_context in destringize_and_run
2166 * directives.c (destringize_and_run): Properly initialize the new
2167 context.
2168 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
2169 the initial base context, which has the same life time as the
2170 current instance of cpp_file.
2172 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2173 Dodji Seketeli <dodji@seketeli.org>
2175 PR c++/52974
2176 * libcpp/files.c (maybe_shorter_path): New.
2177 (find_file_in_dir): Use it.
2179 2012-04-30 Dodji Seketeli <dodji@redhat.com>
2181 Switch -ftrack-macro-expansion=2 on by default.
2182 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
2183 by default. Add comments.
2185 Strip "<built-in>" loc from displayed expansion context
2186 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
2187 in comment.
2188 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
2189 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
2190 new function.
2192 Fix expansion point loc for macro-like tokens
2193 * macro.c (macro_of_context): New static function.
2194 (_cpp_push_token_context, push_extended_tokens_context): If the
2195 macro argument is NULL, it means we are continuing the expansion
2196 of the current macro, if any. Update comments.
2197 (_cpp_pop_context): Re-enable expansion of the macro only when we
2198 are really out of the context of the current expansion.
2200 Fix token pasting with -ftrack-macro-expansion
2201 * macro.c (paste_all_tokens): Put the token resulting from pasting
2202 into an extended token context with -ftrack-macro-location is in
2203 effect.
2205 Fix cpp_sys_macro_p with -ftrack-macro-expansion
2206 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
2208 2012-04-29 Dodji Seketeli <dodji@redhat.com>
2210 * lex.c (lex_raw_string): Change C++ style comments into C style
2211 comments.
2212 (lex_string): Likewise.
2214 2012-04-27 Ollie Wild <aaw@google.com>
2216 * include/cpplib.h (struct cpp_options): Add new field,
2217 warn_literal_suffix.
2218 (CPP_W_LITERAL_SUFFIX): New enum.
2219 * init.c (cpp_create_reader): Default initialization of
2220 warn_literal_suffix.
2221 * lex.c (lex_raw_string): Treat user-defined literals which don't
2222 begin with '_' as separate tokens and produce a warning.
2223 (lex_string): Ditto.
2225 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2227 * line-map.c (linemap_resolve_location): Synchronize comments with
2228 those in line-map.h.
2229 * include/line-map.h (linemap_resolve_location): Fix spelling in
2230 comment.
2232 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
2234 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
2236 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2238 * lex.c: Remove Solaris 8 reference.
2240 2012-02-14 Walter Lee <walt@tilera.com>
2242 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
2243 * configure: Regenerate.
2245 2012-01-09 Richard Guenther <rguenther@suse.de>
2247 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
2249 2012-01-09 Gary Funck <gary@intrepid.com>
2251 PR preprocessor/33919
2252 * files.c (_cpp_get_file_name): New. Implement file name
2253 access function.
2254 * internal.h (_cpp_get_file_name): New prototype.
2255 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
2256 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
2258 2012-01-03 Olivier Hainque <hainque@adacore.com>
2260 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
2262 2011-12-20 Joseph Myers <joseph@codesourcery.com>
2264 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
2265 (CLK_STDC1X): Change to CLK_STDC11.
2266 * init.c (lang_defaults): Update comments.
2267 (cpp_init_builtins): Update language tests. Use 201112L for C11
2268 __STDC_VERSION__.
2270 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
2272 * configure: Regenerate.
2274 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
2276 * configure: Regenerate.
2278 2011-12-07 Jakub Jelinek <jakub@redhat.com>
2280 PR bootstrap/50237
2281 * internal.h (_cpp_init_lexer): New prototype.
2282 * init.c (init_library): Call it.
2283 * lex.c (init_vectorized_lexer): Remove constructor attribute,
2284 add inline keyword.
2285 (HAVE_init_vectorized_lexer): Define.
2286 (_cpp_init_lexer): New function.
2288 2011-12-03 Dodji Seketeli <dodji@redhat.com>
2290 * macro.c (tokens_buff_remove_last_token)
2291 (tokens_buff_put_token_to): Add an 'inline' function specifier to
2292 the prototype.
2294 2011-11-22 Diego Novillo <dnovillo@google.com>
2296 * include/line-map.h (linemap_dump): Declare.
2297 (line_table_dump): Declare.
2298 * line-map.c (linemap_dump): New.
2299 (line_table_dump): New.
2301 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
2303 PR c++/50958
2304 * expr.c (cpp_userdef_char_remove_type): Fix typo.
2306 2011-11-03 Michael Matz <matz@suse.de>
2308 PR bootstrap/50857
2309 * configure.ac: Check for -fno-exceptions -fno-rtti.
2310 * configure: Regenerate.
2311 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2312 (ALL_CXXFLAGS): Use it.
2314 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2316 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
2318 2011-11-02 Jason Merrill <jason@redhat.com>
2320 PR c++/50810
2321 * configure.ac: Add -Wno-narrowing to warning options.
2323 2011-10-31 Jason Merrill <jason@redhat.com>
2325 PR libstdc++/1773
2326 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
2328 PR c++/50920
2329 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
2330 CLK_GNUCXX0X to CLK_GNUCXX11.
2332 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
2334 Implement C++11 user-defined literals.
2335 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
2336 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
2337 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
2338 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
2339 (cpp_classify_number): Classify unrecognized tokens as user-defined
2340 literals.
2341 * include/cpplib.h: Add new tokens for user-defined literals.
2342 * init.c: Add new preprocessor flag (cxx11).
2343 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
2344 including concatenation and promotion with suffixes.
2346 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2348 * line-map.c (linemap_macro_map_lookup): Fix logic.
2350 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2352 * include/line-map.h (linemap_expand_location): Take a line table
2353 parameter. Update comment.
2354 (linemap_resolve_location): Update comment.
2355 (linemap_expand_location_full): Remove.
2356 * line-map.c (linemap_resolve_location): Handle reserved
2357 locations; return a NULL map in those cases.
2358 (linemap_expand_location): If location is reserved, return a
2359 zeroed expanded location. Update comment. Take a line table to
2360 assert that the function takes non-virtual locations only.
2361 (linemap_expand_location_full): remove.
2362 (linemap_dump_location): Handle the fact that
2363 linemap_resolve_location can return NULL line maps when the
2364 location resolves to a reserved location.
2366 * line-map.c (linemap_macro_map_lookup): Fix logic.
2368 2011-10-22 Dodji Seketeli <dodji@redhat.com>
2370 PR bootstrap/50778
2371 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
2372 context to act upon.
2373 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
2374 comment.
2375 (cpp_token_from_context_at): Likewise.
2376 (cpp_peek_token): Use the context to peek tokens from.
2378 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2380 PR bootstrap/50801
2381 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
2382 number of tokens.
2384 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2386 PR bootstrap/50760
2387 * include/line-map.h (struct linemap_stats): Change the type of
2388 the members from size_t to long.
2389 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
2390 iter->location_ptr.
2392 2011-10-17 Dodji Seketeli <dodji@redhat.com>
2394 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
2395 variable without using it if ENABLE_CHECKING is not defined. Mark
2396 the LOCATION parameter as being unused.
2398 2011-10-15 Tom Tromey <tromey@redhat.com>
2399 Dodji Seketeli <dodji@redhat.com>
2401 * include/line-map.h (struct line_maps::alloced_size_for_request):
2402 New member.
2403 * line-map.c (new_linemap): Use set->alloced_size_for_request to
2404 get the actual allocated size of line maps.
2406 2011-10-15 Tom Tromey <tromey@redhat.com>
2407 Dodji Seketeli <dodji@redhat.com>
2409 * line-map.h (struct linemap_stats): Declare new struct.
2410 (linemap_get_statistics): Declare ...
2411 * line-map.c (linemap_get_statistics): ... new function.
2412 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
2413 Declare new counters.
2414 (enter_macro_context, replace_args): Update
2415 num_macro_tokens_counter.
2416 (cpp_get_token_1): Update num_expanded_macros_counter.
2418 2011-10-15 Tom Tromey <tromey@redhat.com>
2419 Dodji Seketeli <dodji@redhat.com>
2421 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
2422 * include/line-map.h (linemap_dump_location): Declare ...
2423 * line-map.c (linemap_dump_location): ... new function.
2425 2011-10-15 Tom Tromey <tromey@redhat.com>
2426 Dodji Seketeli <dodji@redhat.com>
2428 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
2429 New option.
2430 * internal.h (struct macro_context): New struct.
2431 (enum context_tokens_kind): New enum.
2432 (struct cpp_context)<tokens_kind>: New member of type enum
2433 context_tokens_kind.
2434 (struct cpp_context)<macro>: Remove this. Replace it with an enum
2435 of macro and macro_context.
2436 (struct cpp_context)<direct_p>: Remove.
2437 (_cpp_remaining_tokens_num_in_context): Declare new function.
2438 * directives.c (destringize_and_run): Adjust.
2439 * lex.c (_cpp_remaining_tokens_num_in_context)
2440 (_cpp_token_from_context_at): Define new functions
2441 (cpp_peek_token): Use them.
2442 * init.c (cpp_create_reader): Initialize the base context to zero.
2443 (_cpp_token_from_context_at): Define new static function.
2444 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
2445 _cpp_token_from_context_at.
2446 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
2447 members.
2448 (enum macro_arg_token_kind): New enum.
2449 (struct macro_arg_token_iter): New struct.
2450 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
2451 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
2452 (delete_macro_args, set_arg_token, get_arg_token_location)
2453 (arg_token_ptr_at, macro_arg_token_iter_init)
2454 (macro_arg_token_iter_get_token)
2455 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
2456 (expanded_token_index, tokens_buff_new, tokens_buff_count)
2457 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
2458 (tokens_buff_add_token, tokens_buff_remove_last_token)
2459 (reached_end_of_context, consume_next_token_from_context): New
2460 static functions.
2461 (cpp_get_token_1): New static function. Split and extended from
2462 cpp_get_token. Use reached_end_of_context and
2463 consume_next_token_from_context. Unify its return point. Move
2464 the location tweaking from cpp_get_token_with_location in here.
2465 (cpp_get_token): Use cpp_get_token_1
2466 (stringify_arg): Use the new arg_token_at.
2467 (paste_all_tokens): Support tokens coming from extended tokens
2468 contexts.
2469 (collect_args): Return the number of collected arguments, by
2470 parameter. Store virtual locations of tokens that constitute the
2471 collected args.
2472 (funlike_invocation_p): Return the number of collected arguments,
2473 by parameter.
2474 (enter_macro_context): Add a parameter for macro expansion point.
2475 Pass it to replace_args and to the "used" cpp callback. Get the
2476 number of function-like macro arguments from funlike_invocation_p,
2477 pass it to the new delete_macro_args to free the memory used by
2478 macro args. When -ftrack-macro-expansion is in effect, for macros
2479 that have no arguments, create a macro map for the macro expansion
2480 and use it to allocate proper virtual locations for tokens
2481 resulting from the expansion. Push an extended tokens context
2482 containing the tokens resulting from macro expansion and their
2483 virtual locations.
2484 (replace_args): Rename the different variables named 'count' into
2485 variables with more meaningful names. Create a macro map;
2486 allocate virtual locations of tokens resulting from this
2487 expansion. Use macro_arg_token_iter to iterate over tokens of a
2488 given macro. Handle the case of the argument of
2489 -ftrack-macro-expansion being < 2. Don't free macro arguments
2490 memory resulting from expand_arg here, as these are freed by the
2491 caller of replace_arg using delete_macro_args now. Push extended
2492 token context.
2493 (next_context, push_ptoken_context, _cpp_push_token_context)
2494 (_cpp_push_text_context): Properly initialize the context.
2495 (expand_arg): Use the new alloc_expanded_arg_mem,
2496 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
2497 (_cpp_pop_context): Really free the memory held by the context.
2498 Handle freeing memory used by extended tokens contexts.
2499 (cpp_get_token_with_location): Use cpp_get_token_1.
2500 (cpp_sys_macro_p): Adjust.
2501 (_cpp_backup_tokens): Support the new kinds of token contexts.
2502 * traditional.c (recursive_macro): Adjust.
2504 2011-10-15 Tom Tromey <tromey@redhat>
2505 Dodji Seketeli <dodji@redhat.com>
2507 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
2508 member.
2509 (MAX_SOURCE_LOCATION): New constant.
2510 (struct line_map_ordinary, struct line_map_macro): New structs.
2511 (struct line_map): Turn this into a union of the two above. Add
2512 comments.
2513 (struct maps_info): New struct.
2514 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
2515 These now carry the map information that was previously scattered
2516 in struct line_maps.
2517 (struct map_info::allocated): Fix comment.
2518 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
2519 (ORDINARY_MAP_STARTING_LINE_NUMBER)
2520 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
2521 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
2522 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
2523 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
2524 (MACRO_MAP_EXPANSION_POINT_LOCATION)
2525 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
2526 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
2527 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
2528 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
2529 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
2530 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
2531 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
2532 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
2533 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
2534 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
2535 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
2536 information.
2537 (linemap_check_ordinary, linemap_assert)
2538 (linemap_location_before_p): New macros.
2539 (linemap_position_for_line_and_column)
2540 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
2541 (linemap_macro_expansion_map_p)
2542 (linemap_macro_map_loc_to_def_point)
2543 (linemap_macro_map_loc_unwind_once)
2544 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
2545 (linemap_get_source_line linemap_get_source_column)
2546 (linemap_map_get_macro_name, linemap_get_file_path)
2547 (linemap_location_in_system_header_p)
2548 (linemap_location_from_macro_expansion_p): Declare new functions.
2549 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
2550 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
2551 accessors act on ordinary maps only.
2552 (INCLUDED_FROM): Return NULL for main files; use the new
2553 accessors.
2554 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
2555 (struct expanded_location): Move here from gcc/input.h
2556 (linemap_resolve_location, linemap_expand_location)
2557 (linemap_expand_location_full): Declare new functions.
2558 * line-map.c: Include cpplib.h, internal.h
2559 (linemap_enter_macro, linemap_add_macro_token)
2560 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2561 functions that are private to libcpp.
2562 (linemap_assert): New macro.
2563 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
2564 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
2565 (linemap_macro_map_loc_unwind_toward_spelling)
2566 (linemap_macro_map_loc_to_exp_point)
2567 (first_map_in_common_1, first_map_in_common): New static
2568 functions.
2569 (new_linemap): Define new static functions. Extracted and
2570 enhanced from ...
2571 (linemap_add): ... here. Use linemap_assert in lieu of abort
2572 previously.
2573 (linemap_tracks_macro_expansion_locs_p)
2574 (linemap_add_macro_token, linemap_macro_expansion_map_p)
2575 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
2576 (linemap_macro_map_loc_to_def_point)
2577 (linemap_macro_map_loc_unwind_once)
2578 (linemap_step_out_once, linemap_map_get_index)
2579 (linemap_get_source_line,linemap_get_source_column)
2580 (linemap_get_file_path, linemap_map_get_macro_name)
2581 (linemap_location_in_system_header_p)
2582 (linemap_location_originated_from_system_header_p)
2583 (linemap_location_from_macro_expansion_p)
2584 (linemap_tracks_macro_expansion_locs_p)
2585 (linemap_resolve_location, linemap_expand_location)
2586 (linemap_expand_location_full)
2587 (linemap_tracks_macro_expansion_locs_p)
2588 (linemap_position_for_line_and_column, linemap_compare_locations):
2589 Define new public functions.
2590 (linemap_init): Initialize ordinary and macro maps information in
2591 the map set.
2592 (linemap_check_files_exited): Use the new accessors.
2593 (linemap_free): Remove this dead code.
2594 (linemap_line_start): Assert this uses an ordinary map. Adjust to
2595 use the new ordinary map accessors and data structures. Don't
2596 overflow past the lowest possible macro token's location.
2597 (linemap_position_for_column): Assert the ordinary maps of the map
2598 set are really ordinary. Use ordinary map accessors.
2599 (linemap_lookup): Keep the same logic but generalize to allow
2600 lookup of both ordinary and macro maps. Do not crash when called
2601 with an empty line table.
2602 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
2603 new API of line-map.h.
2604 * directives.c (start_directive, do_line, do_linemarker)
2605 (do_linemarker): Likewise.
2606 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
2607 (make_cpp_dir, cpp_make_system_header): Likewise.
2608 * init.c (cpp_read_main_file): Likewise.
2609 * internal.h (CPP_INCREMENT_LINE): Likewise.
2610 (linemap_enter_macro, linemap_add_macro_token)
2611 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2612 functions private to libcpp.
2613 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
2614 (skip_line_comment, skip_whitespace, lex_raw_string)
2615 (_cpp_lex_direct): Likewise.
2616 * macro.c (_cpp_builtin_macro_text): Likewise.
2617 (_cpp_aligned_alloc): Initialize the new name member of the macro.
2618 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
2619 Likewise.
2620 * errors.c (cpp_diagnostic): Adjust to new linemap API.
2622 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2624 * line-map.c (linemap_add): Assert that reason must not be
2625 LC_RENAME when called for the first time on a "main input file".
2627 2011-08-22 Gabriel Charette <gchare@google.com>
2629 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
2630 * internal.h (struct cpp_reader): Add field forced_token_location_p.
2631 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
2632 (cpp_force_token_locations): New.
2633 (cpp_stop_forcing_token_locations): New.
2635 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2637 PR libstdc++/1773
2638 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
2640 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2642 * include/cpplib.h (struct cpp_options): Fix typo.
2644 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2646 * include/cpplib.h (struct cpp_options): Add rliterals.
2647 * init.c (struct lang_flags, lang_defaults): Add rliterals.
2648 (cpp_set_lang): Set rliterals option.
2649 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
2650 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
2652 2011-08-15 Gabriel Charette <gchare@google.com>
2654 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
2655 Update all users to use linemap_position_for_column instead.
2657 2011-07-28 Gabriel Charette <gchare@google.com>
2659 * include/line-map.h (struct line_maps):
2660 Remove unused field last_listed. Update all users.
2662 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2664 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
2665 * configure: Regenerated.
2667 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2669 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2671 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2672 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2674 PR bootstrap/49794
2675 * configure.ac: Test AM_ICONV with CXX.
2676 * configure: Regenerate.
2677 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
2679 2011-07-15 Dodji Seketeli <dodji@redhat.com>
2681 * directives.c (struct if_stack): Use source_location as type
2682 here.
2683 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
2684 indent, def_pragma, used_define, used_undef>: Properly use
2685 source_location as parameter type, rather than unsigned int.
2687 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2689 PR target/39150
2690 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
2691 like i[34567]86-*-solaris2.1[0-9]*.
2692 * configure: Regenerate.
2694 2011-06-16 Jason Merrill <jason@redhat.com>
2696 PR c++/45399
2697 * lex.c (lex_raw_string): Don't check for embedded NUL.
2699 2011-06-06 Dodji Seketeli <dodji@redhat.com>
2701 PR preprocessor/48532
2702 * directives.c (do_pragma): Don't forget the invocation location
2703 when parsing the pragma name of a namespaced pragma directive.
2705 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
2707 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
2709 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
2711 PR target/49104
2712 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
2713 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
2715 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2717 * system.h (ENUM_BITFIELD): Remove.
2719 2011-04-24 Jakub Jelinek <jakub@redhat.com>
2721 PR preprocessor/48740
2722 * lex.c (lex_raw_string): When raw string ends with
2723 ??) followed by raw prefix and ", ensure it is preprocessed
2724 with ??) rather than ??].
2726 2011-04-20 Jim Meyering <meyering@redhat.com>
2728 * files.c (destroy_cpp_file): Remove useless if-before-free.
2729 * init.c (cpp_destroy): Likewise.
2730 * macro.c (replace_args): Likewise.
2731 * pch.c (cpp_valid_state): Likewise.
2733 2011-03-25 Kai Tietz <ktietz@redhat.com>
2735 * files.c (file_hash_eq): Use filename_cmp
2736 instead of strcmp.
2737 (nonexistent_file_hash_eq): Likewise.
2738 (remap_filename): Likewise.
2739 Handle absolute DOS-path,
2740 (append_file_to_dir): Check for IS_DIR_SEPARATOR
2741 instead of slash.
2742 (read_name_map): Likewise.
2743 * linemap.c (linemap_add): Use filename_cmp
2744 instead of strcmp.
2745 * mkdeps.c (apply_vpath): Use filename_ncmp
2746 instead of strncmp.
2747 (deps_restore): Use filename_cmp instead of
2748 strcmp.
2749 * init.c (read_original_directory): Use
2750 IS_DIR_SEPARATOR instead of checking for slash.
2752 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2754 PR preprocessor/48192
2755 * directives.c (do_ifdef): Do not consider conditional macros as
2756 being defined.
2757 (do_ifndef): Ditto.
2758 * expr.c (parse_defined): Ditto.
2760 2011-03-18 Richard Henderson <rth@redhat.com>
2762 PR bootstrap/45381
2763 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
2765 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2766 Jakub Jelinek <jakub@redhat.com>
2768 PR preprocessor/39213
2769 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
2770 pragmas as well in traditional mode.
2772 2010-11-17 Ian Lance Taylor <iant@google.com>
2774 PR bootstrap/45538
2775 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
2776 AC_LANG based on ENABLE_BUILD_WITH_CXX.
2778 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
2780 PR preprocessor/17349
2781 * lex.c (save_comment): Handle in argument passing c++
2782 comments special.
2784 2010-11-02 Ian Lance Taylor <iant@google.com>
2786 * configure.ac: Use AC_SYS_LARGEFILE.
2787 * configure: Rebuild.
2788 * config.in: Rebuild.
2790 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2792 * line-map.h (source_location): Remove obsolete comment
2793 mentioning location_s.
2795 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
2797 PR preprocessor/45362
2798 * directives.c (cpp_pop_definition): Make static.
2799 (do_pragma_push_macro): Reworked to store text
2800 definition.
2801 (do_pragma_pop_macro): Add free text definition.
2802 (cpp_push_definition): Removed.
2803 * include/cpplib.h (cpp_push_definition): Removed.
2804 (cpp_pop_definition): Likewise.
2805 * internal.h (def_pragma_macro): Remove member 'value'
2806 and add new members 'definition', 'line',
2807 'syshdr', 'sued' and 'is_undef'.
2808 * pch.c (_cpp_restore_pushed_macros): Rework to work
2809 on text definition and store additional macro flags.
2810 (_cpp_save_pushed_macros): Likewise.
2812 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2814 * include/cpplib.h (cpp_options): Rename warn_deprecated,
2815 warn_traditional, warn_long_long and pedantic.
2816 * directives.c (directive_diagnostics, _cpp_handle_directive):
2817 Update names of cpp_options members.
2818 * expr.c (cpp_classify_number, eval_token): Update names of
2819 cpp_options members.
2820 * init.c (cpp_create_reader, post_options): Update names of
2821 cpp_options members.
2822 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
2823 cpp_options members.
2824 * macro.c (parse_params): Update names of cpp_options members.
2826 2010-09-15 Ian Lance Taylor <iant@google.com>
2828 * init.c: Fix type name in comment.
2830 2010-08-31 Jakub Jelinek <jakub@redhat.com>
2832 PR preprocessor/45457
2833 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
2834 needed.
2835 * directives.c (do_ifdef, do_ifndef): Likewise.
2837 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2839 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
2841 2010-08-24 Richard Henderson <rth@redhat.com>
2843 PR bootstrap/45376
2844 * configure.ac (HAVE_SSE4): New check.
2845 * configure, config.in: Rebuild.
2846 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
2848 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2850 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
2851 etc. on Solaris 2/x86.
2853 2010-08-21 Richard Henderson <rth@redhat.com>
2854 Andi Kleen <ak@linux.intel.com>
2855 David S. Miller <davem@davemloft.net>
2857 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
2858 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
2859 (ptrdiff_t): Check via AC_CHECK_TYPE.
2860 * config.in, configure: Rebuild.
2861 * system.h: Include stdint.h, if available.
2862 * lex.c (WORDS_BIGENDIAN): Provide default.
2863 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
2864 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
2865 search_line_sse2, search_line_sse42, init_vectorized_lexer,
2866 search_line_fast): New.
2867 (_cpp_clean_line): Use search_line_fast. Restructure the fast
2868 loop to make it clear when we're leaving the loop. Stay in the
2869 fast loop for non-trigraph '?'.
2871 2010-06-11 Jakub Jelinek <jakub@redhat.com>
2873 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
2874 callback.
2875 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
2876 (cpp_macro_definition): Remove const qual from second argument.
2877 * macro.c (enter_macro_context): Call user_builtin_macro callback for
2878 NODE_BUILTIN !NODE_USED macros.
2879 (warn_of_redefinition): Likewise. Remove const qual from second
2880 argument.
2881 (cpp_macro_definition): Likewise.
2882 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
2883 for NODE_BUILTIN !NODE_USED macros.
2885 2010-06-10 Joseph Myers <joseph@codesourcery.com>
2887 * include/cpplib.h (struct cpp_options): Remove show_column.
2888 * init.c (cpp_create_reader, post_options): Don't set show_column.
2890 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
2892 PR bootstrap/44432
2893 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
2894 check that C++ compiler works.
2895 * configure: Regenerate.
2897 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2899 * include/symtab.h (ht_identifier_ptr): New.
2901 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
2902 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2904 PR bootstrap/42798
2905 * configure.ac: Check for declaration of 'basename(char *)'.
2906 * configure: Regenerate.
2907 * config.in: Regenerate.
2909 2010-04-25 Joseph Myers <joseph@codesourcery.com>
2911 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
2912 * init.c (lang_defaults): Add entries for new language variants.
2913 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
2914 variants.
2916 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2918 PR cpp/43195
2919 * files.c (report_missing_guard): Test for #pragma once.
2921 2010-04-07 Simon Baldwin <simonb@google.com>
2923 * directives.c (do_diagnostic): Add warning reason argument,
2924 call appropriate error reporting function for code.
2925 (directive_diagnostics): Call specific warning functions with
2926 warning reason where appropriate.
2927 (do_error, do_warning, do_pragma_dependency): Add warning reason
2928 argument to do_diagnostic calls.
2929 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
2930 _cpp_create_definition): Call specific warning functions with
2931 warning reason where appropriate.
2932 * Makefile.in: Add new diagnostic functions to gettext translations.
2933 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
2934 to error callback.
2935 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
2936 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
2937 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
2938 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
2939 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
2940 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
2941 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
2942 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
2943 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
2944 warning reason codes.
2945 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
2946 cpp_warning_with_line, cpp_pedwarning_with_line,
2947 cpp_warning_with_line_syshdr): New specific error reporting functions.
2948 * pch.c (cpp_valid_state): Call specific warning functions with
2949 warning reason where appropriate.
2950 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
2951 diagnostic handlers.
2952 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
2953 cpp_warning_with_line, cpp_pedwarning_with_line,
2954 cpp_warning_with_line_syshdr): New specific error reporting functions.
2955 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
2956 specific warning functions with warning reason where appropriate.
2957 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2958 warn_about_normalization, lex_identifier_intern, lex_identifier,
2959 _cpp_lex_direct): Ditto.
2960 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
2961 narrow_str_to_charconst): Ditto.
2963 2010-04-06 Jakub Jelinek <jakub@redhat.com>
2965 PR preprocessor/43642
2966 * lex.c (lex_raw_string): Change type of TYPE variable to
2967 unsigned char.
2969 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2971 * aclocal.m4: Regenerate.
2973 2010-03-29 Jason Merrill <jason@redhat.com>
2975 More N3077 raw string changes
2976 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
2977 strings.
2978 * lex.c (bufring_append): Split out from...
2979 (lex_raw_string): ...here. Undo trigraph and line splicing
2980 transformations. Do process line notes in multi-line literals.
2981 (_cpp_process_line_notes): Ignore notes that were already handled.
2983 Some raw string changes from N3077
2984 * charset.c (cpp_interpret_string): Change inner delimiters to ().
2985 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
2987 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2989 * init.c (read_original_filename): Don't call read_original_directory
2990 if _cpp_handle_directive returns 0.
2992 2010-01-01 Joseph Myers <joseph@codesourcery.com>
2994 PR preprocessor/41947
2995 * expr.c (cpp_classify_number): Give error for hexadecimal
2996 floating-point constant with no digits before or after point.
2998 2009-11-20 Arnaud Charlet <charlet@adacore.com>
3000 * macro.c (enter_macro_context): Call cb.used callback if defined.
3001 * directives.c (do_idef, do_ifndef): Ditto.
3002 * include/cpplib.h (struct cpp_callbacks): Add used callback.
3004 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3006 * directives.c (do_pragma_push_macro): New pragma handler.
3007 (do_pragma_pop_macro): Likewise.
3008 (_cpp_init_internal_pragmas): Add push_macro and
3009 pop_macro handler to internal pragmas.
3010 (lex_macro_node_from_str): Removed.
3011 (cpp_push_definition): Replace lex_macro_node_from_str
3012 by _cpp_lex_identifier.
3013 (cpp_pop_definition): Likewise.
3014 * internal.h (_cpp_lex_identifier): New prototype.
3015 (def_pragma_macro): New structure.
3016 (cpp_reader): New member pushed_macros.
3017 * lex.c (_cpp_lex_identifier): New function.
3018 (lex_identifier_intern): New function.
3019 * init.c (cpp_create_reader): Initialize pushed_macros
3020 member.
3021 (cpp_destroy): Free elements in pushed_macros member.
3022 * pch.c (_cpp_save_pushed_macros): New function.
3023 (_cpp_restore_pushed_macros): Likewise.
3024 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3025 (cpp_read_state): Use _cpp_restore_pushed_macros.
3027 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3029 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3030 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3031 and char32_cset_desc.
3032 (converter_for_type): Handle CPP_UTF8STRING.
3033 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
3034 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
3035 (parse_include): Reject raw strings.
3036 * include/cpplib.h (CPP_UTF8STRING): New token type.
3037 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
3038 * lex.c (lex_raw_string): New function.
3039 (lex_string): Handle u8 string literals, call lex_raw_string
3040 for raw string literals.
3041 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
3042 sequences.
3043 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
3045 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3047 PR preprocessor/41543
3048 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
3049 * line-map.c (linemap_init): Initialize highest_location and
3050 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
3052 2009-10-09 Jason Merrill <jason@redhat.com>
3054 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
3056 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3058 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
3059 sccs.
3061 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
3063 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
3064 * configure: Rebuilt.
3066 2009-09-22 Richard Guenther <rguenther@suse.de>
3068 PR pch/38987
3069 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
3071 2009-09-18 Chris Demetriou <cgd@google.com>
3073 PR preprocessor/28435:
3074 * include/cpplib.h (struct cpp_options): Add new member
3075 deps.need_preprocessor_output.
3076 * files.c (open_file_failed): If preprocessor output is needed
3077 always report an error.
3079 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3081 * configure.ac: Set for i?86-w64-mingw*
3082 need_64bit_hwint to yes.
3083 * configure: Regenerated.
3085 2009-09-10 Jason Merrill <jason@redhat.com>
3087 * directives.c (cpp_define): constify.
3089 2009-09-02 Ian Lance Taylor <iant@google.com>
3091 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
3093 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3095 * configure.ac (AC_PREREQ): Bump to 2.64.
3097 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3099 * aclocal.m4: Regenerate.
3100 * config.in: Regenerate.
3101 * configure: Regenerate.
3103 2009-08-17 Tom Tromey <tromey@redhat.com>
3105 PR preprocessor/41067:
3106 * charset.c (convert_escape): Add missing ":" to error text.
3108 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3110 * include/cpplib.h (INO_T_CPP): New macro.
3111 (struct cpp_dir): Use it.
3113 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
3115 PR regression/40800
3116 * configure.ac: Use = instead of == for testing
3117 ENABLE_BUILD_WITH_CXX.
3118 * configure: Rebuild.
3120 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
3122 * directives.c (do_linemarker, do_line): Use CPP_STRING for
3123 ignored enum value.
3124 * files.c (find_file_in_dir): Add cast from void* to char*.
3125 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
3126 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
3127 warnings.
3128 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
3129 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
3130 COMPILER_FLAGS): New.
3131 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
3132 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
3133 instead of ALL_CFLAGS.
3134 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
3135 from other warnings. Add -Wc++-compat to C-specific warnings.
3136 Check for --enable-build-with-cxx. Set and substitute
3137 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
3138 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
3139 AC_CHECK_HEADERS.
3140 * configure: Rebuild.
3141 * include/cpp-id-data.h: Remove extern "C".
3142 * include/line-map.h: Likewise.
3143 * include/mkdeps.h: Likewise.
3144 * include/symtab.h: Likewise.
3145 * internal.h: Likewise.
3147 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3149 * directives.c (parse_include): Add location argument. Update all
3150 calls.
3151 (parse_answer): Likewise.
3152 (do_include_common): Error with exact location.
3153 (parse_assertion): Likewise.
3155 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3157 * expr.c (num_div_op): Take explicit location.
3159 2009-06-17 Ian Lance Taylor <iant@google.com>
3161 * include/cpplib.h (progname): Don't declare.
3163 2009-06-12 Ian Lance Taylor <iant@google.com>
3165 * include/cpplib.h (struct cpp_options): Add
3166 warn_cxx_operator_names field.
3167 (NODE_WARN_OPERATOR): Define.
3168 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
3169 type to 6 bits.
3170 * init.c (mark_named_operators): Add flags parameter.
3171 (cpp_post_options): Pick flags value to pass to
3172 mark_named_operators.
3173 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
3174 identifier is an operator name in C++.
3176 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3178 * include/line-map.h (LAST_SOURCE_COLUMN): New.
3180 2009-06-01 Ian Lance Taylor <iant@google.com>
3182 * include/cpp-id-data.h: Add extern "C".
3183 * include/line-map.h: Likewise.
3184 * include/mkdeps.h: Likewise.
3185 * include/symtab.h: Likewise.
3186 * internal.h: Likewise.
3188 2009-05-15 Ian Lance Taylor <iant@google.com>
3190 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
3191 builtin_type. Change all uses.
3193 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3195 PR cpp/36674
3196 * directives (do_linemarker): Compensate for the increment in
3197 location that occurs when we reach the end of line.
3198 * files (_cpp_stack_include): Mention _cpp_find_file in the
3199 comment.
3201 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3203 * include/cpplib.h (enum cpp_token_fld_kind): Add
3204 CPP_TOKEN_FLD_TOKEN_NO.
3205 (struct cpp_macro_arg, struct cpp_identifier): Define.
3206 (union cpp_token_u): Use struct cpp_identifier for identifiers.
3207 Use struct cpp_macro_arg for macro arguments. Add token_no for
3208 CPP_PASTE token numbers.
3209 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
3210 do_pragma_poison, parse_assertion): Use val.node.node in place of
3211 val.node.
3212 * expr.c (parse_defined, eval_token): Use val.node.node in place
3213 of val.node.
3214 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
3215 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
3216 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
3217 place of val.arg_no. Use val.node.node in place of val.node.
3218 * macro.c (replace_args, cpp_get_token, parse_params,
3219 lex_expansion_token, create_iso_definition, cpp_macro_definition):
3220 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
3221 Use val.node.node in place of val.node.
3223 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3225 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
3226 UTF-8 sequences.
3228 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3230 PR preprocessor/39559
3231 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
3232 constants larger than intmax_t in C99 mode.
3234 2009-04-21 Taras Glek <tglek@mozilla.com>
3236 * include/cpp-id-data.h: Update GTY annotations to new syntax.
3237 * include/cpplib.h: Likewise.
3238 * include/line-map.h: Likewise.
3239 * include/symtab.h: Likewise.
3241 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3243 PR c++/14875
3244 * lex.c (cpp_type2name): Take a flags parameter. Call
3245 cpp_named_operator2name for named operators and cpp_digraph2name
3246 for digraphs.
3247 (cpp_digraph2name): New.
3248 (cpp_spell_token): Use it.
3249 (cpp_output_token): Likewise.
3250 * include/cpplib.h (cpp_type2name): Update declaration.
3251 * init.c (cpp_named_operator2name): New.
3252 * internal.h (cpp_named_operator2name): Declare.
3254 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3256 PR c++/13358
3257 * init.c (cpp_create_reader): Wlong_long is disabled by default.
3258 * expr.c (cpp_classify_number): Give different messages for C and
3259 C++ front-ends.
3261 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3263 PR preprocessor/20078
3264 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
3265 field.
3266 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
3267 (struct cpp_token): Change flags to unsigned short.
3268 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
3269 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
3270 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
3271 tokens.
3272 * macro.c (macro_real_token_count): New.
3273 (enter_macro_context, replace_args): Use macro_real_token_count.
3274 (create_iso_definition): Record whitespace surrounding and digraph
3275 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
3276 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
3277 multiple consecutive ## tokens.
3278 (_cpp_create_definition): Initialize extra_tokens.
3279 (cpp_macro_definition): Use macro_real_token_count.
3281 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3283 * directives.c (parse_include): Pass true to check_eol.
3285 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3287 PR preprocessor/39646
3288 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
3289 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
3290 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
3291 place of LC_RENAME.
3293 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3295 PR preprocessor/39647
3296 * directives.c (check_eol): Add parameter expand.
3297 (do_undef, parse_include, do_line, do_linemarker, do_ident,
3298 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
3299 do_else, do_endif, do_assert, do_unassert): All callers changed.
3300 Pass true from do_line, false elsewhere.
3302 2009-04-12 Joseph Myers <joseph@codesourcery.com>
3304 PR preprocessor/31869
3305 * macro.c (stringify_arg): Handle NULL source token in padding
3306 token where previous padding token did not have source token with
3307 preceding whitespace.
3309 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3311 * Makefile.in: Change copyright header to refer to version
3312 3 of the GNU General Public License and to point readers at the
3313 COPYING3 file and the FSF's license web page.
3314 * charset.c: Likewise.
3315 * directives-only.c: Likewise.
3316 * directives.c: Likewise.
3317 * errors.c: Likewise.
3318 * expr.c: Likewise.
3319 * files.c: Likewise.
3320 * identifiers.c: Likewise.
3321 * include/cpp-id-data.h: Likewise.
3322 * include/cpplib.h: Likewise.
3323 * include/line-map.h: Likewise.
3324 * include/mkdeps.h: Likewise.
3325 * include/symtab.h: Likewise.
3326 * init.c: Likewise.
3327 * internal.h: Likewise.
3328 * lex.c: Likewise.
3329 * line-map.c: Likewise.
3330 * macro.c: Likewise.
3331 * makeucnid.c: Likewise.
3332 * mkdeps.c: Likewise.
3333 * pch.c: Likewise.
3334 * symtab.c: Likewise.
3335 * system.h: Likewise.
3336 * traditional.c: Likewise.
3337 * ucnid.tab: Likewise.
3338 * ucnid.h: Regenerate.
3340 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3342 PR c/39027
3343 * include/cpplib.h (CPP_N_DEFAULT): Define.
3344 * expr.c (interpret_float_suffix): Recognize d or D for double,
3345 return new value for default.
3346 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
3348 PR c/33466
3349 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
3350 letters from decimal float and fixed-point suffixes.
3352 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3354 PR preprocessor/15638
3355 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
3356 invalid PCH.
3357 (open_file_failed): Make error for missing file fatal.
3358 * include/cpplib.h (CPP_DL_FATAL): Define.
3360 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
3362 PR preprocessor/31932:
3363 * internal.h: Don't mention HAVE_ICONV_H.
3364 * configure, config.in: Rebuild.
3365 * configure.ac: Don't check for iconv.h.
3367 2009-03-30 Tom Tromey <tromey@redhat.com>
3369 PR preprocessor/39512:
3370 * line-map.c (linemap_init): Initialize 'reallocator' field.
3372 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3374 PR target/39558
3375 * macro.c (cpp_get_token): If macro_to_expand returns NULL
3376 and used some tokens, add CPP_PADDING before next token.
3378 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3380 PR preprocessor/34695
3381 * makedepend.c: Remove.
3382 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
3383 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
3384 * directives.c (cpp_errors): Remove.
3385 * errors.c (print_location, _cpp_begin_message, v_message):
3386 Remove.
3387 (cpp_error, cpp_error_with_line): Always use error callback.
3388 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
3389 * include/cpplib.h (cpp_options): Remove pedantic_errors,
3390 inhibit_warnings, warn_system_headers, inhibit_errors,
3391 warnings_are_errors, client_diagnostic.
3392 (cpp_callbacks): Add extra arguments to error callback; make it
3393 return bool.
3394 (cpp_finish): Return void.
3395 (cpp_destroy): Remove inaccurate comment about return value.
3396 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
3397 (CPP_DL_NOTE): Define.
3398 * include/line-map.h (linemap_print_containing_files): Remove.
3399 * init.c (cpp_finish): Do not check for or return number of
3400 errors.
3401 * internal.h (cpp_reader): Remove errors field.
3402 * line-map.c (linemap_print_containing_files): Remove.
3403 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
3404 about previous definition. Only emit it if previous diagnostic
3405 was emitted.
3407 2009-03-28 Joseph Myers <joseph@codesourcery.com>
3409 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
3410 mkinstalldirs.
3412 2009-03-18 Jakub Jelinek <jakub@redhat.com>
3414 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
3416 2009-02-21 Joseph Myers <joseph@codesourcery.com>
3418 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
3419 header name.
3420 (_cpp_lex_direct): Handle this.
3422 2009-02-15 Richard Guenther <rguenther@suse.de>
3424 Revert last change.
3426 2009-02-13 Richard Guenther <rguenther@suse.de>
3428 * configure.ac: Enable LFS.
3429 * configure: Re-generate.
3430 * config.in: Likewise.
3432 2009-01-05 Ben Elliston <bje@au.ibm.com>
3434 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
3435 (.po.pox): Likewise.
3436 (po/$(PACKAGE).pot): Likewise.
3438 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
3440 PR target/37033
3441 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
3442 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
3444 2008-11-29 Joseph Myers <joseph@codesourcery.com>
3446 * lex.c (cpp_token_len): Use 6 as default length.
3448 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
3450 * expr.c (struct op): Add location.
3451 (_cpp_parse_expr): Propagate locations throught the stack
3452 of expressions.
3453 (reduce): Likewise.
3454 (check_promotion): Use explicit location in errors.
3456 2008-10-05 Matthew Gingell <gingell@adacore.com>
3457 Arnaud Charlet <charlet@adacore.com>
3459 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
3460 (cpp_get_comments): New function.
3461 * internal.h (struct cpp_reader): Add comments field.
3462 * init.c (cpp_destroy): Free comments.
3463 * lex.c (store_comment, cpp_get_comments): New functions.
3464 (comments): New struct.
3465 (save_comment): Store comments in comments struct.
3467 2008-09-18 Simon Baldwin <simonb@google.com>
3469 * include/cpplib.h (struct cpp_options): Add new boolean flag
3470 warn_builtin_macro_redefined.
3471 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
3472 * (struct builtin_operator): Split out from previous struct builtin,
3473 enhance extra const correctness.
3474 * (struct builtin_macro): Split out from previous struct builtin, add
3475 new always_warn_if_redefined flag, enhance const correctness.
3476 * (mark_named_operators): Use struct builtin_operator.
3477 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
3478 to builtins selectively.
3479 * macro.c (warn_of_redefinition): Return false if a builtin macro
3480 is not flagged with NODE_WARN.
3482 2008-07-31 Jakub Jelinek <jakub@redhat.com>
3484 PR preprocessor/36649
3485 * files.c (struct report_missing_guard_data): New type.
3486 (report_missing_guard): Put paths into an array instead of printing
3487 them right away. Return 1 rather than 0.
3488 (report_missing_guard_cmp): New function.
3489 (_cpp_report_missing_guards): Sort and print paths gathered by
3490 report_missing_guard callback.
3492 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3494 PR 28079
3495 * directives.c (strtolinenum): Handle overflow.
3496 (do_line): Give a warning if line number overflowed.
3497 (do_linemarker): Update call to strtolinenum.
3499 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3501 * include/line-map.h (linenum_type): New typedef.
3502 (struct line_map): Use it.
3503 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
3504 (SOURCE_COLUMN): Likewise.
3505 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
3506 source_location values in a variable of type linenum_type.
3507 * directives.c (struct if_stack): Use linenum_type.
3508 (strtoul_for_line): Rename as strtolinenum.
3509 (do_line): Use linenum_type.
3510 (do_linemarker): Use linenum_type and strtolinenum.
3511 (_cpp_do_file_change): Use linenum_t.
3512 * line-map.c (linemap_add): Likewise.
3513 (linemap_line_start): Likewise.
3514 * traditional.c (struct fun_macro): 'line' is a source_location.
3515 * errors.c (print_location): Use linenum_type.
3516 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
3517 * internal.h (CPP_INCREMENT_LINE): Likewise.
3518 * lex.c (_cpp_skip_block_comment): Use source_location.
3520 2008-07-14 Ben Elliston <bje@au.ibm.com>
3522 * include/cpplib.h (NODE_CONDITIONAL): New.
3523 (struct cpp_callbacks): New macro_to_expand field.
3524 (struct cpp_hashnode): Adjust size of flags and type fields.
3525 (cpp_peek_token): Prototype.
3526 * lex.c (cpp_peek_token): New function.
3527 (_cpp_temp_token): Protect pre-existing lookaheads.
3528 * macro.c (cpp_get_token): Expand any conditional macros.
3529 (_cpp_backup_tokens_direct): New.
3530 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
3531 (warn_of_redefinition): Silently allow redefined conditional
3532 macros.
3533 (_cpp_create_definition): Remove the conditional flag when a user
3534 defines one of the conditional macros.
3535 * internal.h (_cpp_backup_tokens_direct): New prototype.
3537 2008-06-13 Andrew Haley <aph@redhat.com>
3539 PR preprocessor/33305
3540 * macro.c (replace_args): Print a warning for empty macro
3541 arguments in C89 and C++.
3543 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3545 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
3546 * configure: Regenerate.
3548 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3550 * Makefile.in (datarootdir): New variable.
3552 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
3554 PR preprocessor/36479
3555 * charset.c (cpp_interpret_string_notranslate): Also set
3556 narrow_cset_desc.width.
3558 2008-06-07 Joseph Myers <joseph@codesourcery.com>
3560 * configure.ac (parisc*64*-*-*): Remove.
3561 * configure: Regenerate.
3563 2008-05-30 Tom Tromey <tromey@redhat.com>
3565 PR preprocessor/36320:
3566 * internal.h (_cpp_parse_expr): Update.
3567 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
3568 messages.
3569 * directives.c (do_if): Update.
3570 (do_elif): Require expression if processing group.
3572 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
3574 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
3576 2008-05-21 Tom Tromey <tromey@redhat.com>
3578 PR preprocessor/27777:
3579 * lex.c (cpp_output_line_to_string): New function.
3580 * internal.h (_cpp_begin_message): Don't declare.
3581 * errors.c (_cpp_begin_message): Now static.
3582 * include/cpplib.h (cpp_output_line_to_string): Declare.
3583 * directives.c (do_diagnostic): Rewrote. Use
3584 cpp_output_line_to_string. Don't use _cpp_begin_message.
3586 2008-05-21 Tom Tromey <tromey@redhat.com>
3588 * include/symtab.h (HT_ALLOCED): Remove.
3589 (ht_purge): Declare.
3590 * symtab.c (DELETED): New define.
3591 (ht_lookup): Update comment.
3592 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
3593 code. Use subobject allocator for strings, if it exists.
3594 (ht_expand): Handle deleted entries.
3595 (ht_forall): Likewise.
3596 (ht_purge): New function.
3597 (ht_dump_statistics): Print deletion statistics.
3599 2008-05-13 Tom Tromey <tromey@redhat.com>
3601 PR preprocessor/22168:
3602 * include/cpplib.h (struct cpp_options) <objc>: Update
3603 documentation.
3604 * expr.c (eval_token): Warn for use of assertions.
3605 * directives.c (directive_diagnostics): Warn about extensions.
3606 (DEPRECATED): New define.
3607 (DIRECTIVE_TABLE): Use it.
3609 2008-05-06 Tom Tromey <tromey@redhat.com>
3611 PR preprocessor/35313, PR preprocessor/36088:
3612 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
3613 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
3615 2008-05-04 David S. Miller <davem@davemloft.net>
3617 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
3618 * configure: Regenerate.
3620 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
3622 * include/cpplib.h (cpp_define_formatted): New.
3623 * directives.c (cpp_define_formatted): New.
3625 2008-04-21 Tom Tromey <tromey@redhat.com>
3627 PR libcpp/33415:
3628 * charset.c (_cpp_convert_input): Add buffer_start argument.
3629 Ignore UTF-8 BOM if seen.
3630 * internal.h (_cpp_convert_input): Add argument.
3631 * files.c (struct _cpp_file) <buffer_start>: New field.
3632 (destroy_cpp_file): Free buffer_start, not buffer.
3633 (_cpp_pop_file_buffer): Likewise.
3634 (read_file_guts): Update.
3636 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
3638 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
3639 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
3640 (struct cpp_options): Added uliterals.
3641 (cpp_interpret_string): Update prototype.
3642 (cpp_interpret_string_notranslate): Idem.
3643 * charset.c (init_iconv_desc): New width member in cset_converter.
3644 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
3645 (convert_ucn): Idem.
3646 (emit_numeric_escape): Idem.
3647 (convert_hex): Idem.
3648 (convert_oct): Idem.
3649 (convert_escape): Idem.
3650 (converter_for_type): New function.
3651 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
3652 (cpp_interpret_string_notranslate): Match changed prototype.
3653 (wide_str_to_charconst): Use converter_for_type.
3654 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
3655 * directives.c (linemarker_dir): Macro U changed to UC.
3656 (parse_include): Idem.
3657 (register_pragma_1): Idem.
3658 (restore_registered_pragmas): Idem.
3659 (get__Pragma_string): Support CPP_STRING{16,32}.
3660 * expr.c (eval_token): Support CPP_CHAR{16,32}.
3661 * init.c (struct lang_flags): Added uliterals.
3662 (lang_defaults): Idem.
3663 * internal.h (struct cset_converter) <width>: New field.
3664 (struct cpp_reader) <char16_cset_desc>: Idem.
3665 (struct cpp_reader) <char32_cset_desc>: Idem.
3666 * lex.c (digraph_spellings): Macro U changed to UC.
3667 (OP, TK): Idem.
3668 (lex_string): Add support for u'...', U'...', u"..." and U"...".
3669 (_cpp_lex_direct): Idem.
3670 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
3671 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
3673 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
3675 PR bootstrap/35457
3676 * aclocal.m4: Regenerate.
3677 * configure: Regenerate.
3679 2008-04-17 Tom Tromey <tromey@redhat.com>
3681 PR libcpp/34866:
3682 * errors.c (cpp_error): Don't reference a token before the start
3683 of the current run.
3685 2008-04-16 Tom Tromey <tromey@redhat.com>
3687 * Makefile.in (TAGS_SOURCES): New variable.
3688 (TAGS): New target.
3690 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
3692 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
3693 and shbe-*-*.
3694 * configure: Rebuilt.
3696 2008-04-02 Joseph Myers <joseph@codesourcery.com>
3698 * include/cpplib.h (struct cpp_callbacks): Add used_define,
3699 used_undef and before_define.
3700 (NODE_USED): Define.
3701 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
3702 do_ifndef, cpp_pop_definition): Handle new flag and use new
3703 callbacks.
3704 * expr.c (parse_defined): Handle new flag and use new callbacks.
3705 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
3706 flag and use new callbacks.
3708 2008-04-01 Jakub Jelinek <jakub@redhat.com>
3710 PR pch/13675
3711 * files.c (struct _cpp_file): Remove pch field.
3712 (pch_open_file): Don't set file->pch, just file->pchname.
3713 (should_stack_file): After pfile->cb.read_pch call
3714 free pchname and clear pchname, don't close file->fd.
3715 Test file->pchname instead of file->pch. Don't close fd after cb.
3716 (_cpp_stack_include): Test file->pchname instead of file->pch.
3718 2008-03-28 Tom Tromey <tromey@redhat.com>
3720 * Makefile.in (POSTCOMPILE): New variable.
3721 (.c.o): Use it.
3723 2008-03-13 Tom Tromey <tromey@redhat.com>
3725 PR libcpp/35322:
3726 * directives.c (destringize_and_run): Set pfile->directive.
3728 2008-03-06 Markus Milleder <markus.milleder@generali.at>
3730 PR preprocessor/35458
3731 * mkdeps.c (munge): Quote '#' with a '\'.
3733 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3735 PR preprocessor/35379
3736 * mkdeps.c (deps_write): Ensure the first target always appears
3737 in the first column, without leading backslash newline. Avoid
3738 some more extra whitespace.
3740 2008-02-25 Thiemo Seufer <ths@mips.com>
3742 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
3744 2008-02-19 Tom Tromey <tromey@redhat.com>
3746 * traditional.c (lex_identifier): Use CPP_HASHNODE.
3747 * lex.c (lex_identifier): Use CPP_HASHNODE.
3748 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
3749 do-while.
3750 * identifiers.c (alloc_node): Change return type.
3751 (_cpp_init_hashtable): Don't cast 'alloc_node'.
3752 (proxy_assertion_broken): New declaration.
3753 (cpp_forall_identifiers): Move comment.
3754 * line-map.c (linemap_add): Comment fix.
3755 (linemap_line_start): Indentation fix.
3757 2008-01-25 Jakub Jelinek <jakub@redhat.com>
3759 PR preprocessor/34692
3760 * macro.c (collect_args): Add pragma_buff argument. Push
3761 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
3762 than into arguments. Reset prevent_expansion and parsing_args
3763 state at CPP_PRAGMA_EOL/CPP_EOF.
3764 (funlike_invocation_p): Add pragma_buff argument, pass it through
3765 to collect_args.
3766 (enter_macro_context): Add result argument. Adjust
3767 funlike_invocation_p caller. Emit all deferred pragma tokens
3768 gathered during collect_args before the expansion, add a padding
3769 token. Return 2 instead of 1 if any pragma tokens were prepended.
3770 (cpp_get_token): If enter_macro_context returns 2, don't return
3771 a padding token, instead cycle to grab CPP_PRAGMA token.
3772 * directives.c (_cpp_handle_directive): If was_parsing_args
3773 in deferred pragma, leave parsing_args and prevent_expansion as is.
3775 2008-01-22 Tom Tromey <tromey@redhat.com>
3777 PR c++/34859
3778 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
3779 __STDC_CONSTANT_MACROS.
3781 2008-01-07 Fred Fish <fnf@specifix.com>
3783 PR preprocessor/30363
3784 * traditional.c (replace_args_and_push): Add local variable
3785 cxtquote, calculate the replacement text size assuming a
3786 worst case of every input character quoted with backslash,
3787 and properly handle output quoting of quote characters in
3788 actual arguments used in function-like macros.
3790 2008-01-03 Tom Tromey <tromey@redhat.com>
3792 PR preprocessor/34602
3793 * directives.c (do_line): Don't try to spell EOF token.
3794 (do_linemarker): Add comment.
3796 2007-12-11 DJ Delorie <dj@redhat.com>
3798 * charset.c (convert_using_iconv): Close out any shift states,
3799 returning to the initial state.
3801 2007-12-06 Tom Tromey <tromey@redhat.com>
3803 PR c/29172
3804 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
3805 type.
3806 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
3807 * files.c (FILE_HASH_POOL_SIZE): New macro.
3808 (struct file_hash_entry_pool): New.
3809 (destroy_all_cpp_files): New function.
3810 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
3811 (new_file_hash_entry): Update.
3812 (free_file_hash_entries): New function.
3813 (_cpp_cleanup_files): Call free_file_hash_entries and
3814 destroy_all_cpp_files.
3815 (cpp_clear_file_cache): New function.
3816 * include/cpplib.h (cpp_clear_file_cache): Declare.
3818 2007-12-03 Tom Tromey <tromey@redhat.com>
3820 PR preprocessor/34288
3821 * configure.ac, config.in: Rebuilt.
3822 * configure.ac: Check for ssize_t.
3824 2007-11-30 Tom Tromey <tromey@redhat.com>
3826 PR preprocessor/32868
3827 * macro.c (_cpp_create_definition): Special case
3828 __STDC_FORMAT_MACROS.
3830 2007-11-16 Michael Matz <matz@suse.de>
3832 * files.c (search_path_head): Fix check for absolute paths.
3834 2007-11-11 Tom Tromey <tromey@redhat.com>
3836 PR c++/17557
3837 * include/cpplib.h (cpp_included_before): Declare.
3838 * files.c (struct file_hash_entry) <location>: New field.
3839 (_cpp_find_file): Initialize new field.
3840 (make_cpp_dir): Likewise.
3841 (cpp_included_before): New function.
3843 2007-11-01 Tom Tromey <tromey@redhat.com>
3845 PR preprocessor/30805
3846 * macro.c (paste_tokens): Handle padding token.
3847 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
3849 2007-10-31 Tom Tromey <tromey@redhat.com>
3851 PR preprocessor/30786
3852 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
3853 * directives.c (_cpp_do__Pragma): Return error status.
3854 * internal.h (_cpp_do__Pragma): Update.
3855 * directives.c (get__Pragma_string): Back up if EOF seen.
3857 2007-09-06 Tom Tromey <tromey@redhat.com>
3859 * internal.h (struct cpp_reader) <invocation_location>: New
3860 field.
3861 (struct cpp_reader) <set_invocation_location>: Likewise.
3862 * init.c (cpp_set_line_map): New function.
3863 * line-map.c (linemap_add): Use linemap's allocator.
3864 * include/line-map.h (GTY): Define.
3865 (line_map_realloc): New typedef.
3866 (struct line_map): Mark with GTY.
3867 (struct line_maps): Likewise.
3868 (struct line_maps) <maps>: Likewise.
3869 (struct line_maps) <reallocator>: New field.
3870 * include/symtab.h (GTY): Conditionally define.
3871 * include/cpplib.h (cpp_set_line_map): Declare.
3872 (cpp_get_token_with_location): Declare.
3873 * macro.c (cpp_get_token): Set invocation_location on the reader.
3874 (cpp_get_token_with_location): New function.
3876 2007-08-30 Chao-ying Fu <fu@mips.com>
3878 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
3879 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
3880 (cpp_classify_number): Support decimal fixed-point constants without
3881 exponents.
3882 Warn about fixed-point constants when -pedantic.
3883 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
3884 comments to support fixed-point values.
3885 (CPP_N_FRACT, CPP_N_ACCUM): Define.
3887 2007-08-18 Tom Tromey <tromey@redhat.com>
3889 PR preprocessor/32974
3890 * directives.c (parse_include): Don't check for EOL when
3891 processing #pragma dependency.
3893 2007-07-30 Ollie Wild <aaw@google.com>
3895 * directives-only.c: New file.
3896 * internal.h (struct _cpp_dir_only_callbacks): New.
3897 (_cpp_preprocess_dir_only): New function.
3898 * directives.c (_cpp_handle_directive): Check directives_only before
3899 disabling execution of indented directives.
3900 * files.c (_cpp_stack_file): Add directives_only check.
3901 * include/cpplib.h (struct cpp_options): Add directives_only.
3902 (cpp_init_special_builtins): New function.
3903 * init.c (cpp_init_special_builtins): New function.
3904 (cpp_init_builtins): Move builtin_array initialization to
3905 cpp_init_special_builtins.
3906 (post_options): Check directives_only before setting
3907 pfile->state.prevent_expansion = 1.
3908 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
3909 is expanded inside a directive while -fdirectives-only is enabled.
3910 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
3911 (libcpp_a_SOURCES): Add directives-only.c.
3913 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
3915 * traditional.c (_cpp_scan_out_logical_line): Initialize
3916 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
3917 fmacro.args to prevent 'may be used uninitialized' warning.
3919 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
3921 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
3922 Add new constants.
3923 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
3924 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
3925 for 'q' or 'Q' suffixes.
3927 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
3929 * files.c (open_file): Correct typo.
3931 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
3933 * files.c (open_file): Prevent the call
3934 for stat from overwriting errno.
3936 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
3938 * files.c (open_file): Account for the
3939 fact that on windows, opening a directory gives
3940 EACCES.
3942 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
3944 PR preprocessor/23479
3945 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
3946 integer constants.
3947 (append_digit): Likewise.
3948 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
3949 binary integer constants.
3951 2007-05-31 Dave Korn <dave.korn@artimi.com>
3953 PR preprocessor/14331
3954 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
3956 2007-05-24 Ollie Wild <aaw@google.com>
3958 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
3959 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
3960 (cpp_write_pch_state): Save __COUNTER__ state.
3961 (cpp_valid_state): Check valid __COUNTER__ state.
3962 (cpp_read_state): Read new __COUNTER__ state.
3963 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
3964 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
3965 * internal.h (struct cpp_reader): Add counter member.
3967 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
3969 PR preprocessor/20077
3970 * macro.c (create_iso_definition): Fixed the method to determine
3971 whether the token-pasting operator appears at the beginning or the end
3972 of a macro.
3974 2007-05-21 Ian Lance Taylor <iant@google.com>
3976 * internal.h (struct cpp_reader): Add new fields:
3977 nonexistent_file_hash and nonexistent_file_ob.
3978 * files.c: Include "obstack.h".
3979 (find_file_in_dir): Before trying to open the file, look up the
3980 path name in the hash table of nonexistent files. After failing
3981 to open the file, add the path name to the hash table.
3982 (_cpp_find_file): Cache the results of looking up the file name
3983 starting with the quote and bracket chain heads, if we can.
3984 (nonexistent_file_hash_eq): New static function.
3985 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
3986 pfile->nonexistent_file_ob.
3987 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
3988 pfile->nonexistent_file_ob.
3990 2007-05-14 Janis Johnson <janis187@us.ibm.com>
3992 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
3994 PR c/31924
3995 * expr.c (interpret_float_suffix): Check for invalid suffix.
3997 2007-05-02 Eric Christopher <echristo@apple.com>
3999 * expr.c (num_div_op): Don't overflow if the result is
4000 zero.
4002 2007-05-02 Tom Tromey <tromey@redhat.com>
4004 PR preprocessor/28709
4005 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4007 2007-03-30 Michael Meissner <michael.meissner@amd.com>
4009 * directives.c (lex_macro_node_from_str): Fix alloca call to be
4010 type correct.
4012 2007-03-30 Richard Henderson <rth@redhat.com>
4014 * directives.c (lex_macro_node_from_str): New.
4015 (cpp_push_definition, cpp_pop_definition): New.
4016 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4018 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4020 * Makefile.in: Add dummy install-pdf target.
4022 2007-01-30 Tom Tromey <tromey@redhat.com>
4024 PR preprocessor/30468
4025 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4026 './'.
4028 2007-01-30 Tom Tromey <tromey@redhat.com>
4030 PR preprocessor/29966
4031 * macro.c (lex_expansion_token): Save and restore cpp_reader's
4032 cur_token.
4033 (_cpp_create_definition): Don't restore cur_token here.
4034 * lex.c (_cpp_lex_token): Added assertion.
4036 2007-01-27 Tom Tromey <tromey@redhat.com>
4038 * configure: Rebuilt.
4040 2007-01-12 Tom Tromey <tromey@redhat.com>
4042 PR preprocessor/28227
4043 * directives.c (lex_macro_node): Added 'is_def_or_undef'
4044 argument.
4045 (do_define): Update.
4046 (do_undef): Update.
4047 (do_ifdef): Update.
4048 (do_ifndef): Update.
4050 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4052 * configure: Regenerate.
4054 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4056 * configure: Regenerate.
4058 2007-01-04 Tom Tromey <tromey@redhat.com>
4060 PR preprocessor/28165
4061 * internal.h (cpp_in_primary_file): New function.
4062 * directives.c (do_include_next): Use cpp_in_primary_file.
4063 (do_pragma_once): Likewise.
4064 (do_pragma_system_header): Likewise.
4066 2006-12-29 Ian Lance Taylor <iant@google.com>
4068 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
4069 look backward at the end of the line unless we saw a backslash.
4071 2006-12-29 Jakub Jelinek <jakub@redhat.com>
4073 PR preprocessor/29612
4074 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
4075 only when new_sysp is non-zero.
4077 2006-12-28 Tom Tromey <tromey@redhat.com>
4079 PR preprocessor/30001
4080 * charset.c (_cpp_convert_input): Check that to.len is greater
4081 than zero.
4083 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4085 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
4086 * configure: Rebuilt.
4088 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
4090 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
4091 for experimental C++0x mode.
4092 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
4093 adopted the preprocessor changes introduced in C99.
4095 2006-10-29 Joseph Myers <joseph@codesourcery.com>
4097 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
4098 depending on --enable-targets=all.
4099 * configure: Regenerate.
4101 2006-10-12 Jakub Jelinek <jakub@redhat.com>
4103 PR preprocessor/28709
4104 * macro.c (paste_tokens): Do error reporting here, use BUF with the
4105 spelled LHS token as opposed to spelling it again.
4106 (paste_all_tokens): Don't report errors here, just break on failure.
4108 2006-10-10 Brooks Moses <bmoses@stanford.edu>
4110 * Makefile.in: Added empty "pdf" target.
4112 2006-09-22 Geoffrey Keating <geoffk@apple.com>
4114 * configure.ac: Make need_64_bit_hwint case for x86-darwin
4115 match exactly the glob in gcc/config.gcc.
4116 * configure: Regenerate.
4118 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
4120 PR c/28768
4121 PR preprocessor/14634
4122 * lex.c (lex_string): Pedwarn for unterminated literals.
4124 2006-09-08 Eric Christopher <echristo@apple.com>
4126 * configure.ac: Add 64-bit HWI support for i?86-darwin.
4128 2006-08-14 Steve Ellcey <sje@cup.hp.com>
4130 PR c++/28288
4131 PR c++/14556
4132 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
4133 (CPP_LAST_EQ): Change.
4134 (CPP_LAST_PUNCTUATOR): Change.
4135 * expr.c (cpp_operator): Remove MIN and MAX.
4136 (reduce): Remove CPP_MIN and CPP_MAX.
4137 (num_binary_op): Ditto.
4138 * lex.c (_cpp_lex_direct): Ditto.
4139 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
4141 2006-06-09 Jakub Jelinek <jakub@redhat.com>
4143 PR preprocessor/27746
4144 * directives.c (do_pragma): Handle pragma with valid namespace
4145 and invalid name coming from macro expansion.
4146 * directives.c (destringize_and_run): Initialize next field in
4147 context.
4149 PR c/27747
4150 PR c++/27748
4151 * directives.c (destringize_and_run): Set NO_EXPAND on the
4152 tokens.
4154 * macro.c (_cpp_backup_tokens): Fix comment typo.
4156 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
4158 * Makefile.in (CATALOGS): Add po/ prefix.
4159 * configure: Regenerated.
4161 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
4163 * Makefile.in: Add install-html target. Add install-html to .PHONY
4165 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
4167 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
4168 * files.c (_cpp_get_file_stat): New function.
4169 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
4170 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
4171 * internal.h (_cpp_get_file_stat): Prototype.
4172 (struct cpp_buffer): Add timestamp.
4174 2006-01-23 Jakub Jelinek <jakub@redhat.com>
4176 PR preprocessor/25717
4177 * init.c (cpp_init_builtins): If __STDC__ will not change value
4178 between system headers and other sources, define it as a normal
4179 macro rather than a builtin.
4180 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
4181 cpp_in_system_header condition.
4183 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
4185 * Makefile.in: Use -MMD instead of -MD.
4187 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
4188 Richard Henderson <rth@redhat.com>
4190 Merge from gomp branch:
4191 * directives.c (struct pragma_entry): Add is_deferred. Add ident
4192 entry to value union.
4193 (end_directive): Don't eat the line if in_deferred_pragma.
4194 (run_directive): Remove pragma hacks.
4195 (insert_pragma_entry): Remove.
4196 (new_pragma_entry): New.
4197 (register_pragma_1): Split out of register_pragma. Only handle
4198 the lookup tree and return the new entry.
4199 (cpp_register_pragma): Fill in the pragma entry here.
4200 (cpp_register_deferred_pragma): New.
4201 (register_pragma_internal): New.
4202 (_cpp_init_internal_pragmas): Use register_pragma_internal.
4203 (do_pragma): Allow pragma expansion after namespace. For deferred
4204 pragmas, don't slurp the line into a string.
4205 (destringize_and_run): Save tokens for deferred pragmas.
4206 (cpp_handle_deferred_pragma): Remove.
4207 * macro.c (builtin_macro): Remove pragma token hack.
4208 (_cpp_push_token_context): Rename from push_token_context and export.
4209 * internal.h (struct lexer_state): Add pragma_allow_expansion.
4210 (_cpp_push_token_context): Declare.
4211 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
4212 a token. Update the line number correctly if so.
4213 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
4214 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
4215 * include/cpplib.h (PRAGMA_EOL): New.
4216 (CPP_TOKEN_FLD_PRAGMA): New.
4217 (struct cpp_token): Add val.pragma.
4218 (struct cpp_options): Remove defer_pragmas.
4219 (cpp_handle_deferred_pragma): Remove.
4220 (cpp_register_deferred_pragma): Declare.
4222 2006-01-01 Jakub Jelinek <jakub@redhat.com>
4224 PR c++/25294
4225 * directives.c (do_pragma): If pragma line ends with multi-line
4226 block comment, end the saved deferred pragma string before that
4227 comment. Handle embedded '\0' chars on the pragma line.
4229 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4231 PR c++/23333
4232 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
4234 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
4235 Ben Elliston <bje@au.ibm.com>
4237 * include/cpplib.h (CPP_N_DFLOAT): New.
4238 * expr.c (interpret_float_suffix): Identify df, dd, and dl
4239 suffixes as decimal floating point constants.
4240 (cpp_classify_number): Disallow hexadecimal DFP constants.
4242 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
4243 Ian Lance Taylor <ian@airs.com>
4245 * include/cpplib.h (struct cpp_callbacks): Annotate error with
4246 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
4248 2005-11-09 Per Bothner <per@bothner.com>
4249 Uros Bizjak <uros@kss-loka.si>
4251 PR c/24101
4252 * init.c (read_original_filename): Temporarily set
4253 state.in_directive before calling _cpp_lex_direct for
4254 CPP_HASH tokens.
4256 2005-11-03 James E Wilson <wilson@specifix.com>
4258 PR preprocessor/24202
4259 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
4261 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
4263 * include/cpplib.h (struct cpp_callbacks): Make error take
4264 va_list* parameter.
4265 * errors.c (cpp_error): Update call to callback.
4267 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4269 PR preprocessor/22042
4270 * macro.c (_cpp_builtin_macro_text): Lower the needed max
4271 buffer size.
4272 (cpp_quote_string): Don't octalify non printable
4273 charactors.
4275 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
4277 PR c++/17964
4278 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
4279 (struct cpp_callbacks): Add error.
4280 * errors.c (cpp_error): If client_diagnostic, use error callback.
4281 * charset.c (convert_escape): Don't use %03o in diagnostic.
4283 2005-10-21 James E Wilson <wilson@specifix.com>
4285 PR preprocessor/15220
4286 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
4287 callers. Pass to open_file_failed.
4288 (open_file_failed): New parameter angle_brackets. Fix all callers.
4289 Use in print_dep assignment.
4290 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
4291 * internal.h (_cpp_find_file): Add new parm to declaration.
4293 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
4295 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
4296 * configure: Regenerate.
4298 2005-10-04 Ian Lance Taylor <ian@airs.com>
4300 PR preprocessor/13726
4301 * directives.c (check_eol_return_comments): New static function.
4302 (parse_include): Add buf parameter. Change all callers.
4303 (do_include_common): If not discard comments, turn on
4304 save_comments. Pass collected comments to include callback.
4305 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
4306 include callback: cpp_token list.
4308 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
4310 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
4311 * init.c (struct lang_flags, lang_defaults): Add
4312 extended_identifiers.
4313 (cpp_set_lang): Use it.
4314 * lex.c (forms_identifier_p): Check extended_identifiers.
4316 2005-08-30 Jakub Jelinek <jakub@redhat.com>
4318 PR preprocessor/20348
4319 PR preprocessor/20356
4320 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
4321 2004-06-05 changes.
4323 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4325 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
4326 -Wmissing-format-attribute.
4328 * configure: Regenerate.
4330 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
4332 * all files: Update FSF address in copyright headers.
4333 * makeucnid.c (write_copyright): Update outputted FSF address.
4335 2005-06-13 Zack Weinberg <zack@codesourcery.com>
4337 * configure.ac: Invoke ZW_CREATE_DEPDIR and
4338 ZW_PROG_COMPILER_DEPENDENCIES.
4339 * aclocal.m4, configure: Regenerate.
4340 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
4341 New variables.
4342 (distclean): Clean up $(DEPDIR) and its contents.
4343 (.c.o): Use $(COMPILE).
4344 Include $(DEPDIR)/*.Po for most object->header dependencies.
4346 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4348 * configure.ac: Check declarations for asprintf and vasprintf.
4349 * config.in: Regenerate.
4350 * configure: Likewise.
4352 * charset.c (conversion_loop): Use XRESIZEVEC.
4353 (convert_no_conversion): Likewise.
4354 (convert_using_iconv): Likewise.
4355 (init_iconv_desc): Cast return value of alloca.
4356 (cpp_host_to_exec_charset): Use XNEWVEC.
4357 (emit_numeric_escape): Use XRESIZEVEC.
4358 (cpp_interpret_string): Use XNEWVEC.
4359 (cpp_interpret_string): Use XRESIZEVEC.
4360 (_cpp_interpret_identifier): Cast return value of alloca.
4361 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
4362 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
4363 (parse_include): Use XNEWVEC.
4364 (insert_pragma_entry): Rename local variable "new" to
4365 "new_entry".
4366 (save_registered_pragmas): Cast return value of xmemdup.
4367 (destringize_and_run): Same for alloca.
4368 (parse_assertion): Likewise.
4369 (do_assert): Cast allocated storage to proper type.
4370 (cpp_define): Likewise.
4371 (_cpp_define_builtin): Likewise.
4372 (cpp_undef): Likewise.
4373 (handle_assertion): Likewise.
4374 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
4375 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
4376 (CPP_UMINUS): Likewise.
4377 (struct cpp_operator): Rename from struct operator.
4378 (_cpp_expand_op_stack): Use XRESIZEVEC.
4379 * files.c (pch_open_file): Use XNEWVEC.
4380 (pch_open_file): Use XRESIZEVEC.
4381 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
4382 (dir_name_of_file): Use XNEWVEC.
4383 (make_cpp_file): Use XCNEW.
4384 (make_cpp_dir): Likewise.
4385 (allocate_file_hash_entries): USE XNEWVEC.
4386 (cpp_included): Cast return value of htab_find_with_hash.
4387 (append_file_to_dir): Use XNEWVEC.
4388 (read_filename_string): Likewise. Use XRESIZEVEC too.
4389 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
4390 (remap_filename): Use XNEWVEC.
4391 (struct pchf_entry): Move definition out of struct pchf_data.
4392 (_cpp_save_file_entries): Use XCNEWVAR.
4393 (_cpp_read_file_entries): Use XNEWVAR.
4394 * identifiers.c (alloc_node): Use XOBNEW.
4395 * init.c (cpp_create_reader): Use XCNEW.
4396 (cpp_init_builtins): Cast of b->value to enum builtin_type.
4397 (read_original_directory): Cast return value of alloca.
4398 * lex.c (add_line_note): Use XRESIZEVEC.
4399 (warn_about_normalization): Use XNEWVEC.
4400 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
4401 (new_buff): Use XNEWVEC.
4402 * line-map.c (linemap_add): Use XRESIZEVEC.
4403 * macro.c (builtin_macro): Cast return value of alloca.
4404 (paste_tokens): Likewise.
4405 (expand_arg): Use XNEWVEC and XRESIZEVEC.
4406 (_cpp_save_parameter): Use XRESIZEVEC.
4407 (create_iso_definition): Cast allocated storage to proper type.
4408 (_cpp_create_definition): Likewise.
4409 (cpp_macro_definition): Use XRESIZEVEC.
4410 * makedepend.c (add_clm): Use XNEW.
4411 (add_dir): Likewise.
4412 * mkdeps.c (munge): Use XNEWVEC.
4413 (deps_init): Use XCNEW.
4414 (deps_add_target): Use XRESIZEVEC.
4415 (deps_add_default_target): Cast return value of alloca.
4416 (deps_add_dep): Use XRESIZEVEC.
4417 (deps_add_vpath): Likewise. Use XNEWVEC too.
4418 (deps_restore): Likewise.
4419 * pch.c (save_idents): Use XNEW and XNEWVEC.
4420 (cpp_save_state): Use XNEW.
4421 (count_defs): Cast return value of htab_find.
4422 (write_defs): Likewise.
4423 (cpp_write_pch_deps): Use XNEWVEC.
4424 (collect_ht_nodes): Use XRESIZEVEC.
4425 (cpp_valid_state): Use XNEWVEC.
4426 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
4427 * symtab.c (ht_create): Use XCNEW.
4428 (ht_lookup_with_hash): Cast return value of obstack_copy0.
4429 (ht_expand): Use XCNEWVEC.
4430 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
4431 (bool): Do not define if __cplusplus.
4433 2005-05-12 Zack Weinberg <zack@codesourcery.com>
4435 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
4436 (do_sccs): Delete function definition, #define to do_ident.
4437 (do_ident): Don't hardwire directive name.
4439 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
4441 PR bootstrap/21230
4442 * configure: Regenerate.
4444 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
4446 * files.c: Include io.h for DJGPP to get prototype of setmode.
4448 2005-04-19 Per Bothner <per@bothner.com>
4450 PR preprocessor/20907
4451 * line-map.c (linemap_line_start): Fix bug when we need to increse
4452 column_bits but can re-use the current line_map.
4454 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4456 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4457 libiberty functions.
4459 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4461 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
4462 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
4463 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4464 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4465 _unlocked function.
4466 (fwrite_unlocked): Fix prototype.
4468 * configure, config.in: Regenerate.
4470 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4472 PR preprocessor/19475
4473 * macro.c (create_iso_definition): For < ISO C99, don't
4474 pedwarn if there is no whitespace between macro name and its
4475 replacement, but the replacement starts with a basic character
4476 set character.
4478 2005-03-28 Andreas Jaeger <aj@suse.de>
4480 * lex.c (warn_about_normalization): Cast field width to int to
4481 avoid warning.
4483 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4485 * configure.ac: Consistently use solaris2.1[0-9]* instead of
4486 solaris2.1[0-9].
4487 * configure: Regenerate.
4489 2005-03-15 Geoffrey Keating <geoffk@apple.com>
4491 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
4492 UCN rather than printing an error.
4494 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4496 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
4498 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4500 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
4501 * charset.c: Update for new format of ucnid.h.
4502 (ucn_valid_in_identifier): Update for new format of ucnid.h.
4503 Add NST parameter, and update it; update callers.
4504 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
4505 with cpp_error.
4506 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
4507 * internal.h (struct normalize_state): New.
4508 (INITIAL_NORMALIZE_STATE): New.
4509 (NORMALIZE_STATE_RESULT): New.
4510 (NORMALIZE_STATE_UPDATE_IDNUM): New.
4511 (_cpp_valid_ucn): New.
4512 * lex.c (warn_about_normalization): New.
4513 (forms_identifier_p): Add normalize_state parameter, update callers.
4514 (lex_identifier): Add normalize_state parameter, update callers. Keep
4515 the state current.
4516 (lex_number): Likewise.
4517 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
4518 it with warn_about_normalization.
4519 * makeucnid.c: New.
4520 * ucnid.h: Replace.
4521 * ucnid.pl: Remove.
4522 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
4523 comments about obsolete version of C++.
4524 * include/cpplib.h (enum cpp_normalize_level): New.
4525 (struct cpp_options): Add warn_normalize field.
4527 2005-03-11 Geoffrey Keating <geoffk@apple.com>
4529 * directives.c (glue_header_name): Update call to cpp_spell_token.
4530 * internal.h (_cpp_interpret_identifier): New.
4531 * charset.c (_cpp_interpret_identifier): New.
4532 (_cpp_valid_ucn): Allow UCN version of '$'.
4533 * lex.c (lex_identifier): Add extra parameter to indicate if initial
4534 character was '$' or '\'. Support identifiers with UCNs.
4535 (forms_identifier_p): Allow UCNs.
4536 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
4537 (utf8_to_ucn): New.
4538 (cpp_spell_token): Add FORSTRING parameter. Use it.
4539 (cpp_token_as_text): Update call to cpp_spell_token.
4540 (cpp_output_token): Write UCNs back out.
4541 (stringify_arg): Update call to cpp_spell_token.
4542 (paste_tokens): Likewise.
4543 (cpp_macro_definition): Likewise.
4544 * macro.c (stringify_arg): Likewise.
4545 (paste_tokens): Likewise.
4546 (cpp_macro_definition): Likewise.
4547 * include/cpplib.h: Add parameter to cpp_spell_token.
4549 2005-03-04 Jakub Jelinek <jakub@redhat.com>
4551 PR bootstrap/20282
4552 PR bootstrap/20305
4553 * macro.c (replace_args, cpp_get_token): Copy whole
4554 cpp_token_u instead of just cpp_string field from it.
4556 2005-02-28 Devang Patel <dpatel@apple.com>
4558 * directives.c (do_line): Save sysp early before line table is
4559 realloc'ed.
4561 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4563 PR 18785
4564 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
4565 (cpp_host_to_exec_charset): New function.
4566 * include/cpplib.h: Declare cpp_host_to_exec_charset.
4568 2005-02-19 Devang Patel <dpatel@apple.com>
4570 * charset.c (_cpp_convert_input): Check '\r' before inserting
4571 '\n' at the end.
4573 2005-02-15 Eric Christopher <echristo@redhat.com>
4575 PR preprocessor/19077
4576 * macro.c (cpp_macro_definition): Move handling of whitespace
4577 to PREV_WHITE conditional. Remove overloading of len
4578 variable.
4580 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4582 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
4583 traditional.c: Update copyright.
4585 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
4587 PR bootstrap/19818
4588 * configure.ac: Check for declaration of basename and getopt.
4589 * config.in: Regenerate.
4590 * configure: Regenerate.
4591 * internal.h (ustrcspn): New.
4592 * macro.c (create_iso_definition): Fix allocation of memory.
4593 (padding_token): Add cast to remove const-ness.
4594 * pch.c (cpp_read_state): Use ustrcspn.
4596 2005-02-08 Mike Stump <mrs@apple.com>
4598 * files.c (pchf_adder): Remove.
4599 (struct pchf_adder_info): Likewise.
4600 (_cpp_save_file_entries): Write out all files so that #import works.
4602 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
4604 * configure: Regenerate.
4606 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4608 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
4610 * include/cpplib.h: Also update copyright years.
4612 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4614 * files.c (_cpp_find_file): Add files found by search_path_exhausted
4615 to the list of all files.
4617 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
4619 * internal.h: Update references to Cpp lib filenames.
4620 * directives.c: Likewise.
4621 * init.c: Likewise.
4622 * macro.c: Likewise.
4623 * traditional.c: Likewise.
4625 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4627 PR preprocessor/15167
4628 * files.c (destroy_cpp_file): New function.
4629 (should_stack_file): Make a new file if the
4630 compared file is still stacked.
4632 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
4634 PR preprocessor/17610
4635 * directives.c (do_include_common): Error out if an empty filename
4636 is given for #include (or #include_next or #import).
4638 2004-11-27 Roger Sayle <roger@eyesopen.com>
4639 Zack Weinberg <zack@codesourcery.com>
4641 * internal.h: Replace all uses of uchar with unsigned char.
4642 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
4643 with !IN_GCC, so uchar is only defined whilst building libcpp.
4645 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
4647 * aclocal.m4: Regenerate.
4649 2004-11-24 Roger Sayle <roger@eyesopen.com>
4651 PR preprocessor/15824
4652 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
4653 directly, instead of the non-existant "system.h" and "ansidecl.h".
4654 * configure: Regenerate.
4656 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
4657 Joseph Myers <joseph@codesourcery.com>
4659 * internal.h (struct lexer_state): Add in_deferred_pragma.
4660 * directives.c (struct pragma_entry): Add allow_expansion.
4661 (insert_pragma_entry): Take allow_expansion flag.
4662 (register_pragma): Likewise.
4663 (cpp_register_pragma): Likewise.
4664 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
4665 (do_pragma): Honor allow_expansion.
4666 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
4667 * include/cpplib.h (cpp_register_pragma): Update prototype.
4669 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4670 Mark Mitchell <mark@codesourcery.com>
4672 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
4673 need_64bit_hwint=yes.
4674 * configure: Regenerate.
4676 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4678 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
4679 po/$(PACKAGE).pot.
4680 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
4681 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
4682 Remove local srcdir path from generated file.
4684 2004-11-04 Zack Weinberg <zack@codesourcery.com>
4685 Gerald Pfeifer <gerald@pfeifer.com>
4687 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
4688 as well.
4690 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4692 PR 18075
4693 * directives.c (do_pragma): Do not defer pragmas which are unknown.
4694 (cpp_handle_deferred_pragma): Add cast to silence warning.
4696 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4698 * errors.c (_cpp_begin_message): Print "error: " for errors.
4700 2004-10-10 Andreas Jaeger <aj@suse.de>
4702 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
4703 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
4705 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4707 * pch.c (cpp_write_pch_state): Remove variable z as it is not
4708 used.
4709 (cpp_read_state): Remove unused variables, m, d and mac_count.
4711 2004-09-29 Per Bothner <per@bothner.com>
4713 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
4714 cb.line_change. Otherwise do_pragma will call the line_change
4715 call-back with a meaningless line number.
4717 2004-09-24 Zack Weinberg <zack@codesourcery.com>
4719 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
4720 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
4721 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
4722 * aclocal.m4, configure: Regenerate.
4723 * init.c: Include localedir.h.
4724 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
4725 (DEFS): Delete.
4726 (.c.o): Use $(ALL_CFLAGS).
4727 (localedir.h, localedir.hs): New rules.
4728 (clean): Use rm -rf to remove directories.
4729 (distclean): Also delete localedir.h and localedir.hs.
4730 (init.o): Update dependencies.
4732 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4734 * Makefile.in (aclocal.m4): Update dependencies.
4735 * configure.ac (AC_CONFIG_MACRO_DIR): New.
4736 * aclocal.m4, configure: Regenerate.
4738 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4740 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
4741 (_cpp_convert_input, _cpp_default_encoding): Add comments.
4742 Some other comments in this file also tweaked.
4744 * directives.c (do_pragma): Save current buffer position
4745 before lexing the pragma keywords; don't call
4746 _cpp_backup_tokens in the defer_pragmas case.
4748 2004-09-15 Per Bothner <per@bothner.com>
4750 * include/line-map.h (line_map_start): Add parameter names so
4751 preceding comment makes sense.
4752 (linemap_add): Remove from comment mention of non-existing parameter.
4754 2004-09-09 Matt Austern <austern@apple.com>
4755 Zack Weinberg <zack@codesourcery.com>
4757 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
4758 prefixes throughout. Add entry for PRAGMA. Remove
4759 unnecessary "= 0" from EQ.
4760 (enum cpp_ttype): Adjust OP and TK definitions to restore
4761 prefixes, via token-paste.
4762 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
4763 Change from #defines to additional cpp_ttype enumerators.
4764 (struct cpp_options): Add defer_pragmas.
4765 (cpp_handle_deferred_pragma): Prototype new interface.
4767 * internal.h (struct cpp_reader): Add directive_result.
4768 * directives.c (struct pragma_entry): Add is_internal field;
4769 give boolean fields type bool.
4770 (start_directive): Initialize pfile->directive_result.type.
4771 (_cpp_do__Pragma): Likewise.
4772 (run_directive): Do not crash if pfile->buffer->prev is NULL.
4773 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
4774 from it.
4775 (register_pragma): New static function, bulk of former
4776 cpp_register_pragma here; add 'internal' argument, pass along
4777 to insert_pragma_entry.
4778 (cpp_register_pragma): Now a wrapper around register_pragma which
4779 always passes false for 'internal' argument.
4780 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
4781 true for 'internal'.
4782 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
4783 an internal pragma, save text till the end of the line as a CPP_PRAGMA
4784 token instead of executing the pragma.
4785 (cpp_handle_deferred_pragma): New interface.
4786 * lex.c (token_spellings): Adjust OP and TK definitions to
4787 match changes to cpplib.h.
4788 (_cpp_lex_token): Check for a directive-result token and
4789 return it if present.
4790 (cpp_token_val_index): Handle CPP_PRAGMA.
4791 * macro.c (cpp_builtin_macro_text): Correct comment.
4792 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
4794 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
4796 PR preprocessor/14699
4797 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
4798 from size_t to double.
4800 2004-08-28 Andreas Schwab <schwab@suse.de>
4801 Andreas Jaeger <aj@suse.de>
4803 * configure.ac: Set PACKAGE correctly.
4804 * configure: Regenerated.
4806 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4808 * Makefile.in: Add back top_builddir.
4810 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4812 * configure.ac: Replace Automake macro invocations
4813 with manual Autoconf checks and substitutions.
4814 * configure: Regenerate.
4815 * aclocal.m4: Regenerate.
4816 * config.in: Regenerate.
4817 * Makefile.am: Removed.
4818 * Makefile.in: Heavy simplification and reorganization.
4820 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4822 * configure.ac (arm*-*-eabi*): New target.
4823 (arm*-*-symbianelf*): Likewise.
4824 * configure: Regenerated.
4826 2004-07-24 Bernardo Innocenti <bernie@develer.com>
4828 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
4829 * directives.c: Use XNEW-family macros from libiberty.
4830 * lex.c: Likewise.
4831 * macro.c: Likewise.
4832 * cpplib.h (cpp_deps_style): Export enum with name.
4834 2004-07-23 Matthias Klose <doko@debian.org>
4836 * init.c (init_library): Use PACKAGE for the text domain.
4838 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
4840 PR preprocessor/16366
4841 * internal.h (struct cpp_reader): New field dir_hash.
4842 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
4843 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
4845 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4847 PR preprocessor/16192
4848 PR preprocessor/15913
4849 PR preprocessor/15572
4850 * expr.c (_cpp_parse_expr): Handle remaining cases where an
4851 expression is missing.
4852 * init.c (post_options): Traditional cpp doesn't do // comments.
4854 2004-06-30 Per Bothner <per@bothner.com>
4856 * include/line-map.h (fileline): Remove old typedef.
4857 * internal.h (struct cpp_reader): Use source_location typedef instead.
4859 2004-06-26 Zack Weinberg <zack@codesourcery.com>
4861 Partially revert patch of 2004-06-05.
4862 * files.c (search_cache): Remove pfile argument. Don't check
4863 for file that would be found by "" or <> search here...
4864 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
4865 Do not apply directory-of-current-file correction to files
4866 found by this check. Rearrange code slightly.
4868 2004-06-21 Geoffrey Keating <geoffk@apple.com>
4870 * files.c (should_stack_file): Correct swapped parameters to call
4871 to cb.read_pch.
4872 * pch.c (cpp_valid_state): Handle -fpreprocessed.
4874 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
4876 * Makefile.in: Regenerate with automake 1.8.5.
4877 * aclocal.m4: Likewise.
4878 * configure: Regenerate.
4880 2004-06-11 Zack Weinberg <zack@codesourcery.com>
4882 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
4883 * configure, config.in: Regenerate.
4884 * system.h: Unconditionally define bool as unsigned char,
4885 BOOL_BITFIELD as unsigned int.
4886 * .cvsignore: New file.
4888 2004-06-09 Geoffrey Keating <geoffk@apple.com>
4890 * traditional.c (push_replacement_text): Set macro->traditional.
4891 (save_replacement_text): Likewise.
4892 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
4893 (struct save_macro_item): Delete.
4894 (struct save_macro_data): Use a character array not the previous
4895 structured format.
4896 (save_macros): Save macro as text not as internal structures.
4897 (cpp_prepare_state): Update for changes to save_macro_data.
4898 (cpp_read_state): Don't read macros defined in PCH. Restore
4899 -D macros as text.
4900 * macro.c (create_iso_definition): Honour alloc_subobject.
4901 Clear traditional flag.
4902 (_cpp_create_definition): Honour alloc_subobject.
4903 * lex.c (cpp_token_val_index): New.
4904 * internal.h: Include cpp-id-data.h.
4905 (uchar): Move definition to cpp-id-data.h.
4906 (U): Likewise.
4907 (cpp_macro): Likewise.
4908 * directives.c (struct answer): Move to cpp-id-data.h.
4909 (do_assert): Honour alloc_subobject.
4911 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
4912 * include/cpplib.h (struct cpp_string): Add GTY marker.
4913 (enum cpp_token_fld_kind): New.
4914 (struct cpp_token): Add GTY markers.
4915 (cpp_token_val_index): Prototype.
4916 (CPP_HASHNODE_VALUE_IDX): New.
4917 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
4918 * include/cpp-id-data.h: New file.
4920 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
4922 * Makefile.am (all-local): New.
4923 * Makefile.in: Regenerate.
4925 2004-06-06 Roger Sayle <roger@eyesopen.com>
4927 * Makefile.am (LIBICONV): Declare.
4928 (makedepend_LDADD): Use LIBICONV.
4929 * Makefile.in: Regenerate.
4931 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
4933 * Makefile.am (LIBINTL): Declare
4934 (makedepend_LDADD): Use LIBINTL.
4935 * Makefile.in: Regenerate.
4937 2004-06-05 Zack Weinberg <zack@codesourcery.com>
4939 * Makefile.am: Add makedepend.
4940 * Makefile.in, aclocal.m4: Regenerate.
4941 * charset.c: Insert a space to avoid a warning.
4942 * directives.c: Include mkdeps.h.
4943 (_cpp_handle_directive): Reenable macro expander if appropriate.
4944 (undefine_macros): Inline body of _cpp_free_definition for speed.
4945 Do not call undef callback or _cpp_warn_if_unused_macro.
4946 (cpp_get_deps): New interface.
4947 * files.c (search_cache): Add pfile argument. Check for file
4948 that would be found by "" or <> search here...
4949 (_cpp_find_file): ...not here. Correct recorded start_dir of
4950 files found by directory-of-current-file search that would be
4951 found by "" or <> search.
4952 * init.c (cpp_add_dependency_target): Delete.
4953 * internal.h (struct lexer_state): Add discarding_output flag.
4954 * lex.c (lex_identifier): Compute hash function while scanning.
4955 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
4956 directives.
4957 * makedepend.c: New file.
4958 * mkdeps.c (struct deps): Add vpath vector.
4959 (apply_vpath, deps_add_vpath): New function.
4960 (deps_free): Free vpath vector.
4961 (deps_add_dep, deps_add_target): Use apply_vpath.
4962 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
4963 (ht_lookup_with_hash): New function.
4964 * cpplib.h, mkdeps.h: Update prototypes.
4965 * symtab.h: Update prototypes.
4966 (HT_HASHSTEP, HT_FINISH): New macros.
4968 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4970 * symtab.c (ht_create): Set entries_owned.
4971 (ht_destroy): Honour entries_owned.
4972 (ht_expand): Likewise.
4973 (ht_load): New.
4974 * include/symtab.h (struct ht): New field 'entries_owned'
4975 (ht_load): New prototype.
4977 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
4979 PR bootstrap/15651
4980 * configure.ac: Fix m4 quoting when picking
4981 the size of HOST_WIDE_INT.
4982 * configure: Regenerate.
4984 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4986 * Makefile.am: the correct directory for
4987 gettext include files is given by @INCINTL@.
4988 * Makefile.in: Regenerate.
4990 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
4992 * system.h [!ENABLE_NLS]: dgettext takes two
4993 parameters.
4995 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4997 Moved libcpp from the gcc subdirectory to the toplevel.
4998 * Makefile.am: New file.
4999 * Makefile.in: Regenerate.
5000 * configure.ac: New file.
5001 * configure: Regenerate.
5002 * config.in: Regenerate.
5003 * charset.c: Moved from gcc/cppcharset.c. Add note about
5004 brokenness of input charset detection. Adjust for change
5005 in name of cppucnid.h.
5006 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
5007 * expr.c: Moved from gcc/cppexp.c.
5008 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
5009 Remove #define of O_BINARY, it is in system.h.
5010 * identifiers.c: Moved from gcc/cpphash.c.
5011 * internal.h: Moved from gcc/cpphash.h. Change header
5012 guard name. All other files adjusted to match name change.
5013 * init.c: Moved from gcc/cppinit.c.
5014 (init_library) [ENABLE_NLS]: Call bindtextdomain.
5015 * lex.c: Moved from gcc/cpplex.c.
5016 * directives.c: Moved from gcc/cpplib.c.
5017 * macro.c: Moved from gcc/cppmacro.c.
5018 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
5019 * traditional.c: Moved from gcc/cpptrad.c.
5020 * ucnid.h: Moved from gcc/cppucnid.h. Change header
5021 guard name.
5022 * ucnid.pl: Moved from gcc/cppucnid.pl.
5023 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
5024 guard name.
5025 * symtab.c: Moved from gcc/hashtable.c.
5026 * line-map.c: Moved from gcc. Do not include intl.h.
5027 * mkdeps.c: Moved from gcc.
5028 * system.h: New file.
5029 * include/cpplib.h: Moved from gcc. Change header guard name.
5030 * include/line-map.h: Moved from gcc. Change header guard name.
5031 * include/mkdeps.h: Moved from gcc. Change header guard name.
5032 * include/symtab.h: Moved from gcc/hashtable.h. Change header
5033 guard name.
5034 \f
5035 Copyright (C) 2004-2017 Free Software Foundation, Inc.
5037 Copying and distribution of this file, with or without modification,
5038 are permitted in any medium without royalty provided the copyright
5039 notice and this notice are preserved.