1 2023-12-13 Jakub Jelinek <jakub@redhat.com>
4 * lex.cc (_cpp_lex_direct): Initialize c to 0.
5 For CPP_PRAGMA_EOL tokens and if c == 0 also for CPP_EOF
6 set result->src_loc to highest locus.
8 2023-11-28 Lewis Hyatt <lhyatt@gmail.com>
10 PR preprocessor/112701
11 * expr.cc (num_div_op): Set unsignedp appropriately when returning a
12 stub value for divide by 0.
14 2023-11-27 Alex Coplan <alex.coplan@arm.com>
15 Iain Sandoe <iain@sandoe.co.uk>
18 * include/cpplib.h (struct cpp_callbacks): Add has_feature.
19 (enum cpp_builtin_type): Add BT_HAS_{FEATURE,EXTENSION}.
20 * init.cc: Add __has_{feature,extension}.
21 * macro.cc (_cpp_builtin_macro_text): Handle
22 BT_HAS_{FEATURE,EXTENSION}.
24 2023-11-24 Alexander Monakov <amonakov@ispras.ru>
26 * config.in: Regenerate.
27 * configure: Regenerate.
28 * configure.ac (ENABLE_VALGRIND_CHECKING): Delete.
29 (ENABLE_VALGRIND_ANNOTATIONS): Rename to
30 ENABLE_VALGRIND_WORKAROUNDS. Delete Valgrind header checks.
31 * lex.cc (new_buff): Adjust for renaming.
32 (_cpp_free_buff): Ditto.
34 2023-11-20 Marc Poulhiès <dkm@kataplop.net>
36 * macro.cc (parse_params): Fix typo in variadic.
37 (create_iso_definition): Likewise.
39 2023-11-19 David Malcolm <dmalcolm@redhat.com>
41 * Makefile.in (TAGS_SOURCES): Add "include/rich-location.h".
42 * include/cpplib.h (class rich_location): New forward decl.
43 * include/line-map.h (class range_label)
44 (enum range_display_kind, struct location_range)
45 (class semi_embedded_vec, class rich_location, class label_text)
46 (class range_label, class fixit_hint): Move to...
47 * include/rich-location.h: ...this new file.
48 * internal.h: Include "rich-location.h".
50 2023-11-14 Jakub Jelinek <jakub@redhat.com>
52 * makeucnid.cc (write_copyright): Update copyright year.
53 * makeuname2c.cc (write_copyright): Likewise.
54 (struct generated): Update latest Unicode version.
55 (generated_ranges): Add 2ebf0-2ee5d CJK UNIFIED IDEOGRAPH
56 range which was forgotten to be added to 4-8 table, but
57 clearly is expected to be there from the 15.1 additions.
58 * ucnid.h: Regenerated.
59 * uname2c.h: Regenerated.
60 * generated_cpp_wcwidth.h: Regenerated.
62 2023-11-14 Jakub Jelinek <jakub@redhat.com>
65 * charset.cc: Implement C++26 P1854R4 - Making non-encodable string
67 (one_count_chars, convert_count_chars, count_source_chars): New
69 (narrow_str_to_charconst): Change last arg type from cpp_ttype to
70 const cpp_token *. For C++ if pedantic and i > 1 in CPP_CHAR
71 interpret token also as CPP_STRING32 and if number of characters
72 in the CPP_STRING32 is larger than number of bytes in CPP_CHAR,
73 pedwarn on it. Make the diagnostics more detailed.
74 (wide_str_to_charconst): Change last arg type from cpp_ttype to
75 const cpp_token *. Make the diagnostics more detailed.
76 (cpp_interpret_charconst): Adjust narrow_str_to_charconst and
77 wide_str_to_charconst callers.
79 2023-11-14 Arsen Arsenović <arsen@aarsen.me>
81 * config.in: Regenerate.
83 2023-11-13 Arsen Arsenović <arsen@aarsen.me>
85 * configure: Regenerate.
86 * aclocal.m4: Regenerate.
88 2023-11-09 David Malcolm <dmalcolm@redhat.com>
90 * include/line-map.h (rich_location::get_expanded_location): Make
92 (rich_location::get_line_table): New accessor.
93 (rich_location::m_line_table): Make the pointer be const.
94 (rich_location::m_have_expanded_location): Make mutable.
95 (rich_location::m_expanded_location): Likewise.
96 (fixit_hint::affects_line_p): Add const line_maps * param.
97 (linemap_client_expand_location_to_spelling_point): Likewise.
98 * line-map.cc (rich_location::get_expanded_location): Make const.
100 linemap_client_expand_location_to_spelling_point.
101 (rich_location::maybe_add_fixit): Likewise.
102 (fixit_hint::affects_line_p): Add set param and pass to
103 linemap_client_expand_location_to_spelling_point.
105 2023-11-07 Joseph Myers <joseph@codesourcery.com>
107 * directives.cc: Refer to C23 instead of C2X in diagnostics and
109 (STDC2X): Rename to STDC23.
110 * expr.cc: Use cpp_warn_c11_c23_compat instead of
111 cpp_warn_c11_c2x_compat and CPP_W_C11_C23_COMPAT instead of
112 CPP_W_C11_C2X_COMPAT. Refer to C23 instead of C2X in diagnostics
114 * include/cpplib.h: Refer to C23 instead of C2X in diagnostics and
116 (CLK_GNUC2X): Rename to CLK_GNUC23.
117 (CLK_STDC2X): Rename to CLK_STDC23.
118 (CPP_W_C11_C2X_COMPAT): Rename to CPP_W_C11_C23_COMPAT.
119 * init.cc: Use GNUC23 instead of GNUC2X, STDC23 instead of STDC2X
120 and cpp_warn_c11_c23_compat instead of cpp_warn_c11_c2x_compat.
121 * lex.cc (maybe_va_opt_error): Refer to C23 instead of C2X in
123 * macro.cc (_cpp_arguments_ok): Refer to C23 instead of C2X in
126 2023-11-02 Jakub Jelinek <jakub@redhat.com>
129 * include/cpplib.h (TTYPE_TABLE): Add CPP_UNEVAL_STRING literal
130 entry. Use C++11 instead of C++-0x in comments.
131 * charset.cc (convert_escape): Add UNEVAL argument, if true,
132 pedantically diagnose numeric escape sequences.
133 (cpp_interpret_string_1): Formatting fix. Adjust convert_escape
135 (cpp_interpret_string): Formatting string.
136 (cpp_interpret_string_notranslate): Pass type through to
137 cpp_interpret_string if it is CPP_UNEVAL_STRING.
139 2023-10-31 David Malcolm <dmalcolm@redhat.com>
142 (line_map_macro::get_expansion_point_location): New accessor.
143 (line_map_macro::expansion): Rename field to...
144 (line_map_macro::mexpansion): Rename field to...
145 (MACRO_MAP_EXPANSION_POINT_LOCATION): Delete this function.
146 * line-map.cc (linemap_enter_macro): Update for renaming of field.
147 (linemap_macro_map_loc_to_exp_point): Update for removal of
148 MACRO_MAP_EXPANSION_POINT_LOCATION.
150 2023-10-23 Lewis Hyatt <lhyatt@gmail.com>
152 PR preprocessor/36887
153 * directives.cc (do_pragma_poison): Store in the extra hash map the
154 location from which an identifier has been poisoned.
155 * lex.cc (identifier_diagnostics_on_lex): When issuing a diagnostic
156 for the use of a poisoned identifier, also add a note indicating the
157 location from which it was poisoned.
158 * identifiers.cc (alloc_node): Convert to template function.
159 (_cpp_init_hashtable): Handle the new extra hash map.
160 (_cpp_destroy_hashtable): Likewise.
161 * include/cpplib.h (struct cpp_hashnode_extra): New struct.
162 (cpp_create_reader): Update prototype to...
163 * init.cc (cpp_create_reader): ...accept an argument for the extra
164 hash table and pass it to _cpp_init_hashtable.
165 * include/symtab.h (ht_lookup): New overload for convenience.
166 * internal.h (struct cpp_reader): Add EXTRA_HASH_TABLE member.
167 (_cpp_init_hashtable): Adjust prototype.
169 2023-10-08 David Malcolm <dmalcolm@redhat.com>
171 * include/line-map.h (LINEMAPS_ORDINARY_MAPS): Delete.
172 (LINEMAPS_MACRO_MAPS): Delete.
173 * line-map.cc (linemap_tracks_macro_expansion_locs_p): Update for
174 deletion of LINEMAPS_MACRO_MAPS.
175 (linemap_get_statistics): Likewise.
177 2023-10-08 David Malcolm <dmalcolm@redhat.com>
179 * include/line-map.h (maps_info_ordinary::cache): Rename to...
180 (maps_info_ordinary::m_cache): ...this.
181 (maps_info_macro::cache): Rename to...
182 (maps_info_macro::m_cache): ...this.
183 (LINEMAPS_CACHE): Delete.
184 (LINEMAPS_ORDINARY_CACHE): Delete.
185 (LINEMAPS_MACRO_CACHE): Delete.
186 * init.cc (read_original_filename): Update for adding "m_" prefix.
187 * line-map.cc (linemap_add): Eliminate LINEMAPS_ORDINARY_CACHE in
188 favor of a simple field access.
189 (linemap_enter_macro): Likewise for LINEMAPS_MACRO_CACHE.
190 (linemap_ordinary_map_lookup): Likewise for
191 LINEMAPS_ORDINARY_CACHE, twice.
192 (linemap_lookup_macro_index): Likewise for LINEMAPS_MACRO_CACHE.
194 2023-10-08 David Malcolm <dmalcolm@redhat.com>
196 * include/line-map.h (LINEMAPS_LAST_ALLOCATED_MAP): Delete.
197 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Delete.
198 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Delete.
200 2023-10-08 David Malcolm <dmalcolm@redhat.com>
202 * include/line-map.h (line_maps::reallocator): Rename to...
203 (line_maps::m_reallocator): ...this.
204 (line_maps::round_alloc_size): Rename to...
205 (line_maps::m_round_alloc_size): ...this.
206 (line_maps::location_adhoc_data_map): Rename to...
207 (line_maps::m_location_adhoc_data_map): ...this.
208 (line_maps::num_optimized_ranges): Rename to...
209 (line_maps::m_num_optimized_ranges): ..this.
210 (line_maps::num_unoptimized_ranges): Rename to...
211 (line_maps::m_num_unoptimized_ranges): ...this.
212 (get_combined_adhoc_loc): Delete decl.
213 (COMBINE_LOCATION_DATA): Delete.
214 * lex.cc (get_location_for_byte_range_in_cur_line): Update for
215 removal of COMBINE_LOCATION_DATA.
216 (warn_about_normalization): Likewise.
217 (_cpp_lex_direct): Likewise.
218 * line-map.cc (line_maps::~line_maps): Update for "m_" prefix of
219 some fields of line_maps.
220 (rebuild_location_adhoc_htab): Likewise.
221 (can_be_stored_compactly_p): Convert to...
222 (line_maps::can_be_stored_compactly_p): ...this private member
224 (get_combined_adhoc_loc): Convert to...
225 (line_maps::get_or_create_combined_loc): ...this public member
227 (line_maps::make_location): Update for removal of
228 COMBINE_LOCATION_DATA.
229 (get_data_from_adhoc_loc): Update for "m_" prefix of some fields
231 (get_discriminator_from_adhoc_loc): Likewise.
232 (get_location_from_adhoc_loc): Likewise.
233 (get_range_from_adhoc_loc): Convert to...
234 (line_maps::get_range_from_adhoc_loc): ...this private member
236 (line_maps::get_range_from_loc): Update for conversion of
237 get_range_from_adhoc_loc to a member function.
238 (linemap_init): Update for "m_" prefix of some fields of
240 (line_map_new_raw): Likewise.
241 (linemap_enter_macro): Likewise.
242 (linemap_get_statistics): Likewise.
244 2023-10-08 David Malcolm <dmalcolm@redhat.com>
246 * include/line-map.h (line_maps::pure_location_p): New decl.
247 (line_maps::get_pure_location): New decl.
248 (line_maps::get_range_from_loc): New decl.
249 (line_maps::get_start): New.
250 (line_maps::get_finish): New.
251 (line_maps::make_location): New decl.
252 (get_range_from_loc): Make line_maps param const.
253 (get_discriminator_from_loc): Likewise.
254 (pure_location_p): Likewise.
255 (get_pure_location): Likewise.
256 (linemap_check_files_exited): Likewise.
257 (linemap_tracks_macro_expansion_locs_p): Likewise.
258 (linemap_location_in_system_header_p): Likewise.
259 (linemap_location_from_macro_definition_p): Likewise.
260 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
261 (linemap_included_from_linemap): Likewise.
262 (first_map_in_common): Likewise.
263 (linemap_compare_locations): Likewise.
264 (linemap_location_before_p): Likewise.
265 (linemap_resolve_location): Likewise.
266 (linemap_unwind_toward_expansion): Likewise.
267 (linemap_unwind_to_first_non_reserved_loc): Likewise.
268 (linemap_expand_location): Likewise.
269 (linemap_get_file_highest_location): Likewise.
270 (linemap_get_statistics): Likewise.
271 (linemap_dump_location): Likewise.
272 (linemap_dump): Likewise.
273 (line_table_dump): Likewise.
274 * internal.h (linemap_get_expansion_line): Likewise.
275 (linemap_get_expansion_filename): Likewise.
276 * line-map.cc (can_be_stored_compactly_p): Likewise.
277 (get_data_from_adhoc_loc): Drop redundant "class".
278 (get_discriminator_from_adhoc_loc): Likewise.
279 (get_location_from_adhoc_loc): Likewise.
280 (get_range_from_adhoc_loc): Likewise.
281 (get_range_from_loc): Make const and move implementation to...
282 (line_maps::get_range_from_loc): ...this new function.
283 (get_discriminator_from_loc): Make line_maps param const.
284 (pure_location_p): Make const and move implementation to...
285 (line_maps::pure_location_p): ...this new function.
286 (get_pure_location): Make const and move implementation to...
287 (line_maps::get_pure_location): ...this new function.
288 (linemap_included_from_linemap): Make line_maps param const.
289 (linemap_check_files_exited): Likewise.
290 (linemap_tracks_macro_expansion_locs_p): Likewise.
291 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
292 (linemap_get_expansion_line): Likewise.
293 (linemap_get_expansion_filename): Likewise.
294 (linemap_location_in_system_header_p): Likewise.
295 (first_map_in_common_1): Likewise.
296 (linemap_compare_locations): Likewise.
297 (linemap_macro_loc_to_spelling_point): Likewise.
298 (linemap_macro_loc_to_def_point): Likewise.
299 (linemap_macro_loc_to_exp_point): Likewise.
300 (linemap_resolve_location): Likewise.
301 (linemap_location_from_macro_definition_p): Likewise.
302 (linemap_unwind_toward_expansion): Likewise.
303 (linemap_unwind_to_first_non_reserved_loc): Likewise.
304 (linemap_expand_location): Likewise.
305 (linemap_dump): Likewise.
306 (linemap_dump_location): Likewise.
307 (linemap_get_file_highest_location): Likewise.
308 (linemap_get_statistics): Likewise.
309 (line_table_dump): Likewise.
311 2023-09-20 Lewis Hyatt <lhyatt@gmail.com>
313 PR preprocessor/61474
314 * files.cc (_cpp_find_file): Set DONT_READ to TRUE for fake
316 (_cpp_fake_include): Pass a unique cpp_dir* address so
317 the fake file will not be found when looked up for real.
319 2023-09-19 Ben Boeckel <ben.boeckel@kitware.com>
321 * include/cpplib.h: Add cpp_fdeps_format enum.
322 (cpp_options): Add fdeps_format field
323 (cpp_finish): Add structured dependency fdeps_stream parameter.
324 * include/mkdeps.h (deps_add_module_target): Add flag for
325 whether a module is exported or not.
326 (fdeps_add_target): Add function.
327 (deps_write_p1689r5): Add function.
328 * init.cc (cpp_finish): Add new preprocessor parameter used for C++
330 * mkdeps.cc (mkdeps): Implement P1689R5 output.
332 2023-09-06 Jakub Jelinek <jakub@redhat.com>
335 * expr.cc (cpp_classify_number): Diagnose wb literal suffixes
336 for -pedantic* before C2X or -Wc11-c2x-compat.
338 2023-09-06 Jakub Jelinek <jakub@redhat.com>
341 * expr.cc (interpret_int_suffix): Handle wb and WB suffixes.
342 * include/cpplib.h (CPP_N_BITINT): Define.
344 2023-08-07 Alan Modra <amodra@gmail.com>
346 * configure: Regenerate.
348 2023-07-19 Lewis Hyatt <lhyatt@gmail.com>
350 PR preprocessor/103902
351 * lex.cc (identifier_diagnostics_on_lex): New function refactoring
353 (lex_identifier_intern): Use the new function.
354 (lex_identifier): Don't run identifier diagnostics here, rather let
355 the call site do it when needed.
356 (_cpp_lex_direct): Adjust the call sites of lex_identifier ()
358 (struct scan_id_result): New struct.
359 (scan_cur_identifier): New function.
360 (create_literal2): New function.
361 (lit_accum::create_literal2): New function.
362 (is_macro): Folded into new function...
363 (maybe_ignore_udl_macro_suffix): ...here.
364 (is_macro_not_literal_suffix): Folded likewise.
365 (lex_raw_string): Handle UTF-8 in UDL suffix via
366 scan_cur_identifier ().
367 (lex_string): Likewise.
369 2023-07-06 Thomas Schwinge <thomas@codesourcery.com>
371 * include/symtab.h (struct ht_identifier): Document different
374 2023-06-23 Marek Polacek <polacek@redhat.com>
376 * include/cpplib.h (c_lang): Add CXX26 and GNUCXX26.
377 * init.cc (lang_defaults): Add rows for CXX26 and GNUCXX26.
378 (cpp_init_builtins): Set __cplusplus to 202400L for C++26.
379 Set __cplusplus to 202302L for C++23.
381 2023-06-23 Ben Boeckel <me@benboeckel.net>
383 * charset.cc: Allow `UCS_LIMIT` in UTF-8 strings.
385 2023-06-22 David Malcolm <dmalcolm@redhat.com>
387 * charset.cc (get_cppchar_property): New function template, based
389 (cpp_wcwidth): ...this function. Rework to use the above.
390 Include "combining-chars.inc".
391 (cpp_is_combining_char): New function
392 Include "printable-chars.inc".
393 (cpp_is_printable_char): New function
394 * combining-chars.inc: New file, generated by
395 contrib/unicode/gen-combining-chars.py.
396 * include/cpplib.h (cpp_is_combining_char): New function decl.
397 (cpp_is_printable_char): New function decl.
398 * printable-chars.inc: New file, generated by
399 contrib/unicode/gen-printable-chars.py.
401 2023-06-20 Lewis Hyatt <lhyatt@gmail.com>
404 * macro.cc (_cpp_create_definition): Add location argument.
405 * internal.h (_cpp_create_definition): Adjust prototype.
406 * directives.cc (do_define): Pass new location argument to
407 _cpp_create_definition.
408 (do_undef): Stop passing inferior location to cpp_warning_with_line;
409 the default from cpp_warning is better.
410 (cpp_pop_definition): Pass new location argument to
411 _cpp_create_definition.
412 * pch.cc (cpp_read_state): Likewise.
414 2023-06-19 Ben Boeckel <ben.boeckel@kitware.com>
416 * charset.cc: Reject encodings of codepoints above 0x10FFFF.
417 UTF-16 does not support such codepoints and therefore all
418 Unicode rejects such values.
420 2023-06-15 Marek Polacek <polacek@redhat.com>
422 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
423 (--enable-host-pie): New check. Set PICFLAG after this check.
424 * configure: Regenerate.
426 2023-06-15 Jakub Jelinek <jakub@redhat.com>
428 PR preprocessor/80753
429 * files.cc (struct _cpp_file): Add deferred_error bitfield.
430 (_cpp_find_file): When finding a file in cache with deferred_error
431 set in _cpp_FFK_NORMAL mode, call open_file_failed and clear the flag.
432 Set deferred_error in _cpp_FFK_HAS_INCLUDE mode if open_file_failed
435 2023-04-30 Jeff Law <jlaw@ventanamicro>
438 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
440 * init.cc (builtin_array): Do not always warn for a redefinition
443 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
445 * init.cc (builtin_array): Do not always warn for a redefinition
448 2023-03-25 David Malcolm <dmalcolm@redhat.com>
451 * charset.cc (cpp_valid_utf8_p): New function.
452 * include/cpplib.h (cpp_valid_utf8_p): New prototype.
454 2023-03-16 Jakub Jelinek <jakub@redhat.com>
456 * makeucnid.cc (write_copyright): Update Unicode copyright years
458 * makeuname2c.cc (write_copyright): Likewise.
459 * ucnid.h: Regenerated.
460 * uname2c.h: Regenerated.
462 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
464 PR preprocessor/67046
465 * directives.cc (_cpp_do__Pragma): Increment pfile->keep_tokens to
466 ensure the returned string token is valid.
468 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
470 * generated_cpp_wcwidth.h: Regenerated for Unicode 15.
472 2022-12-07 Joseph Myers <joseph@codesourcery.com>
474 * init.cc (lang_defaults): Enable va_opt for STDC2X.
475 * lex.cc (maybe_va_opt_error): Adjust diagnostic message for C.
476 * macro.cc (_cpp_arguments_ok): Update comment.
478 2022-11-23 Marek Polacek <polacek@redhat.com>
481 2022-11-23 Marek Polacek <polacek@redhat.com>
483 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
484 (--enable-host-pie): New check. Set PICFLAG after this check.
485 * configure: Regenerate.
487 2022-11-23 Marek Polacek <polacek@redhat.com>
489 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
490 (--enable-host-pie): New check. Set PICFLAG after this check.
491 * configure: Regenerate.
493 2022-11-21 Lewis Hyatt <lhyatt@gmail.com>
495 * directives.cc (do_pragma): Fix memory leak in token buffer. Fix
496 unwanted paste between two tokens.
498 2022-11-21 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
500 * files.cc: Ensure pattern matches before use.
502 2022-11-21 Martin Liska <mliska@suse.cz>
504 * config.in: Re-configure.
506 2022-11-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
508 PR preprocessor/107691
509 * configure.ac: Add valgrind header checks.
510 * configure: Regenerate.
512 2022-11-18 Richard Purdie <richard.purdie@linuxfoundation.org>
514 * macro.cc (_cpp_builtin_macro_text): Don't remap filenames within
517 2022-11-05 Lewis Hyatt <lhyatt@gmail.com>
519 PR preprocessor/55971
520 * lex.cc (get_fresh_line_impl): New function refactoring the code
522 (_cpp_get_fresh_line): ...here.
523 (lex_raw_string): Use the new version of get_fresh_line_impl() to
524 support raw strings containing new lines when processing a directive.
526 2022-11-04 Jakub Jelinek <jakub@redhat.com>
528 * makeuname2c.cc (struct generated): Update from Unicode 15.0.0
530 * ucnid.h: Regenerated for Unicode 15.0.0.
531 * uname2c.h: Likewise.
533 2022-10-19 Lewis Hyatt <lhyatt@gmail.com>
535 * include/cpplib.h (struct cpp_string): Use new "string_length" GTY.
536 * include/symtab.h (struct ht_identifier): Likewise.
538 2022-10-14 Joseph Myers <joseph@codesourcery.com>
540 * charset.cc (ucn_valid_in_identifier): Check xid_identifiers not
541 cplusplus to determine whether to use CXX23 and NXX23 flags.
542 * include/cpplib.h (struct cpp_options): Add xid_identifiers.
543 * init.cc (struct lang_flags, lang_defaults): Add xid_identifiers.
544 (cpp_set_lang): Set xid_identifiers.
545 * lex.cc (warn_about_normalization): Add parameter identifier.
546 Only pedwarn about non-NFC for identifiers, not pp-numbers.
547 (_cpp_lex_direct): Update calls to warn_about_normalization.
549 2022-10-14 Jakub Jelinek <jakub@redhat.com>
551 * include/cpplib.h (CPP_N_BFLOAT16): Define.
552 * expr.cc (interpret_float_suffix): Handle bf16 and BF16 suffixes for
555 2022-09-28 Eugene Rozenfeld <erozen@microsoft.com>
557 * include/line-map.h: Add discriminator to location_adhoc_data.
558 (get_combined_adhoc_loc): Add discriminator parameter.
559 (get_discriminator_from_adhoc_loc): Add external declaration.
560 (get_discriminator_from_loc): Add external declaration.
561 (COMBINE_LOCATION_DATA): Add discriminator parameter.
562 * lex.cc (get_location_for_byte_range_in_cur_line) Pass 0 discriminator
563 in a call to COMBINE_LOCATION_DATA.
564 (warn_about_normalization): Pass 0 discriminator in a call to
565 COMBINE_LOCATION_DATA.
566 (_cpp_lex_direct): Pass 0 discriminator in a call to
567 COMBINE_LOCATION_DATA.
568 * line-map.cc (location_adhoc_data_hash): Use discriminator compute
569 location_adhoc_data hash.
570 (location_adhoc_data_eq): Use discriminator when comparing
572 (can_be_stored_compactly_p): Check discriminator to determine
574 (get_combined_adhoc_loc): Add discriminator parameter.
575 (get_discriminator_from_adhoc_loc): New function to get the discriminator
576 from an ad-hoc location.
577 (get_discriminator_from_loc): New function to get the discriminator
580 2022-09-27 Jakub Jelinek <jakub@redhat.com>
584 * expr.cc (interpret_float_suffix): Allow {f,F}{16,32,64,128} and
585 {f,F}{32,64,128}x suffixes for C++.
587 2022-09-08 Lewis Hyatt <lhyatt@gmail.com>
589 * line-map.cc (location_adhoc_data_update): Remove reliance on
591 (get_combined_adhoc_loc): Likewise.
592 (rebuild_location_adhoc_htab): Fix issue where the htab was not
595 2022-09-07 Joseph Myers <joseph@codesourcery.com>
597 * include/cpplib.h (struct cpp_options): Add true_false.
598 * expr.cc (eval_token): Check true_false not cplusplus to
599 determine whether to handle true and false keywords.
600 * init.cc (struct lang_flags): Add true_false.
601 (lang_defaults): Update.
602 (cpp_set_lang): Set true_false.
604 2022-09-07 Jakub Jelinek <jakub@redhat.com>
606 * include/cpplib.h (struct cpp_options): Add cpp_warn_unicode member.
607 (enum cpp_warning_reason): Add CPP_W_UNICODE.
608 * init.cc (cpp_create_reader): Initialize cpp_warn_unicode.
609 * charset.cc (_cpp_valid_ucn): In possible identifier contexts, don't
610 handle \u{ or \N{ specially in -std=c* modes except -std=c++2{3,b}.
611 In possible identifier contexts, don't emit an error and punt
612 if \N isn't followed by {, or if \N{} surrounds some lower case
613 letters or _. In possible identifier contexts when not C++23, don't
614 emit an error but warning about unknown character names and treat as
615 separate tokens. When treating as separate tokens \u{ or \N{, emit
618 2022-09-05 Joseph Myers <joseph@codesourcery.com>
620 * init.cc (lang_defaults): Disable trigraphs for C2x.
622 2022-09-02 David Malcolm <dmalcolm@redhat.com>
625 * include/cpplib.h (BOL): Move macro to 1 << 12 since it is
626 not used by C/C++'s unsigned char token flags.
627 (DECIMAL_INT): New, using 1 << 6, so that it is visible as
628 part of C/C++'s 8 bits of token flags.
630 2022-09-01 Jakub Jelinek <jakub@redhat.com>
633 * include/cpplib.h (struct cpp_options): Implement C++23
634 P2295R6 - Support for UTF-8 as a portable source file encoding.
635 Add cpp_warn_invalid_utf8 and cpp_input_charset_explicit fields.
636 (enum cpp_warning_reason): Add CPP_W_INVALID_UTF8 enumerator.
637 * init.cc (cpp_create_reader): Initialize cpp_warn_invalid_utf8
638 and cpp_input_charset_explicit.
639 * charset.cc (_cpp_valid_utf8): Adjust function comment.
640 * lex.cc (UCS_LIMIT): Define.
641 (utf8_continuation): New const variable.
642 (utf8_signifier): Move earlier in the file.
643 (_cpp_warn_invalid_utf8, _cpp_handle_multibyte_utf8): New functions.
644 (_cpp_skip_block_comment): Handle -Winvalid-utf8 warning.
645 (skip_line_comment): Likewise.
646 (lex_raw_string, lex_string): Likewise.
647 (_cpp_lex_direct): Likewise.
649 2022-08-31 Jakub Jelinek <jakub@redhat.com>
651 PR preprocessor/106778
652 * makeuname2c.cc (write_nodes): Reverse order of && operands in
655 2022-08-26 Jakub Jelinek <jakub@redhat.com>
658 * charset.cc (wide_str_to_charconst): Implement P2362R3 - Remove
659 non-encodable wide character literals and multicharacter. For
660 C++23 use CPP_DL_ERROR instead of CPP_DL_WARNING for
661 "character constant too long for its type" diagnostics on CPP_WCHAR
664 2022-08-26 Jakub Jelinek <jakub@redhat.com>
667 * charset.cc: Implement C++23 P2071R2 - Named universal character
668 escapes. Include uname2c.h.
669 (hangul_syllables, hangul_count): New variables.
670 (struct uname2c_data): New type.
671 (_cpp_uname2c, _cpp_uname2c_uax44_lm2): New functions.
672 (_cpp_valid_ucn): Use them. Handle named universal character escapes.
673 (convert_ucn): Adjust comment.
674 (convert_escape): Call convert_ucn even for \N.
675 (_cpp_interpret_identifier): Handle named universal character escapes.
676 * lex.cc (get_bidi_ucn): Fix up function comment formatting.
677 (get_bidi_named): New function.
678 (forms_identifier_p, lex_string): Handle named universal character
680 * makeuname2c.cc: New file. Small parts copied from makeucnid.cc.
681 * uname2c.h: New generated file.
683 2022-08-24 Jakub Jelinek <jakub@redhat.com>
686 * init.cc: Implement C++23 P2437R1 - Support for #warning.
687 (lang_defaults): Set warning_directive for GNUCXX23 and CXX23.
688 * directives.cc (directive_diagnostics): Use different wording of
689 #warning pedwarn for C++.
691 2022-08-20 Jakub Jelinek <jakub@redhat.com>
694 * include/cpplib.h (struct cpp_options): Implement
695 P2290R3 - Delimited escape sequences. Add delimite_escape_seqs
697 * init.cc (struct lang_flags): Likewise.
698 (lang_defaults): Add delim column.
699 (cpp_set_lang): Copy over delimite_escape_seqs.
700 * charset.cc (extend_char_range): New function.
701 (_cpp_valid_ucn): Use it. Handle delimited escape sequences.
702 (convert_hex): Likewise.
703 (convert_oct): Likewise.
704 (convert_ucn): Use extend_char_range.
705 (convert_escape): Call convert_oct even for \o.
706 (_cpp_interpret_identifier): Handle delimited escape sequences.
707 * lex.cc (get_bidi_ucn_1): Likewise. Add end argument, fill it in.
708 (get_bidi_ucn): Adjust get_bidi_ucn_1 caller. Use end argument to
711 2022-08-18 Joseph Myers <joseph@codesourcery.com>
713 * include/cpplib.h (struct cpp_options): Add warning_directive.
714 * init.cc (struct lang_flags, lang_defaults): Add
716 * directives.cc (DIRECTIVE_TABLE): Mark #warning as STDC2X not
718 (directive_diagnostics): Diagnose #warning with -Wc11-c2x-compat,
719 or with -pedantic for a standard not supporting #warning.
721 2022-08-16 Tom Honermann <tom@honermann.net>
724 * include/cpplib.h (cpp_warning_reason): Add CPP_W_CXX20_COMPAT.
725 * init.cc (cpp_create_reader): Add cpp_warn_cxx20_compat.
727 2022-08-08 Tom Honermann <tom@honermann.net>
729 PR preprocessor/106426
730 * charset.cc (narrow_str_to_charconst): Set signedness of CPP_UTF8CHAR
731 literals based on unsigned_utf8char.
732 * include/cpplib.h (cpp_options): Add unsigned_utf8char.
733 * init.cc (cpp_create_reader): Initialize unsigned_utf8char.
735 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
737 * include/line-map.h (label_text::take_or_copy): Remove.
738 (label_text::moved_from): Rename to release.
739 (label_text::m_buffer, label_text::m_owned): Make private.
740 (label_text::get, label_text::is_owned): New accessors.
742 2022-07-13 Marek Polacek <polacek@redhat.com>
744 PR preprocessor/106272
745 * include/line-map.h (class label_text): Don't std::move in a return
748 2022-07-10 Lewis Hyatt <lhyatt@gmail.com>
750 PR preprocessor/97498
751 * directives.cc (destringize_and_run): Override the location of
752 the CPP_PRAGMA token from a _Pragma directive to the location of
753 the expansion point, as is done for the tokens lexed from it.
755 2022-07-07 David Malcolm <dmalcolm@redhat.com>
757 * include/line-map.h: Include <utility>.
758 (class label_text): Delete maybe_free method in favor of a
759 destructor. Add move ctor and assignment operator. Add deletion
760 of the copy ctor and copy-assignment operator. Rename field
761 m_caller_owned to m_owned. Add std::move where necessary; add
762 moved_from member function.
764 2022-06-28 Lewis Hyatt <lhyatt@gmail.com>
766 * ucnid.h: Regenerated for Unicode 14.0.
768 2022-06-26 Lewis Hyatt <lhyatt@gmail.com>
770 * generated_cpp_wcwidth.h: Generated from updated Unicode data files.
772 2022-05-29 Jakub Jelinek <jakub@redhat.com>
774 PR preprocessor/105732
775 * expr.cc (_cpp_parse_expr): Handle CPP_PADDING by just another
778 2022-05-20 David Malcolm <dmalcolm@redhat.com>
780 * lex.cc: Replace uses of "FINAL" and "OVERRIDE" with "final" and
783 2022-02-11 Joseph Myers <joseph@codesourcery.com>
785 * Makefile.in (po/$(PACKAGE).pot): Also handle cpp_warning_at,
786 cpp_pedwarning_at and cpp_error_at.
788 2022-02-01 Jakub Jelinek <jakub@redhat.com>
790 PR preprocessor/104147
791 * macro.cc (funlike_invocation_p): For padding prefer a token
792 with val.source non-NULL especially if it has PREV_WHITE set
793 on val.source->flags. Add gcc_assert that CPP_PADDING tokens
794 don't have PREV_WHITE set in flags.
796 2022-02-01 Jakub Jelinek <jakub@redhat.com>
798 * directives.cc (destringize_and_run): Push &pfile->avoid_paste
799 instead of a copy of pfile->directive_result for the CPP_PADDING
802 2022-01-24 Marek Polacek <polacek@redhat.com>
804 PR preprocessor/104030
805 * include/cpplib.h (enum cpp_bidirectional_level): Add
806 bidirectional_ucn. Set values explicitly.
807 * internal.h (cpp_reader): Adjust warn_bidi_p.
808 * lex.cc (maybe_warn_bidi_on_close): Don't warn about UCNs
809 unless UCN checking is on.
810 (maybe_warn_bidi_on_char): Likewise.
812 2022-01-18 Richard Biener <rguenther@suse.de>
814 * include/line-map.h (class line_maps): Re-arrange fields
816 (class rich_location): Likewise.
817 * line-map.cc (rich_location::rich_location): Adjust.
819 2022-01-17 Martin Liska <mliska@suse.cz>
821 * Makefile.in: Rename .c names to .cc.
823 2022-01-17 Martin Liska <mliska@suse.cz>
825 * Makefile.in: Rename .c names to .cc.
826 * charset.cc (convert_escape): Likewise.
827 * directives.cc (directive_diagnostics): Likewise.
828 (_cpp_handle_directive): Likewise.
829 (lex_macro_node): Likewise.
830 * include/cpplib.h (struct _cpp_file): Likewise.
831 (PURE_ZERO): Likewise.
832 (cpp_defined): Likewise.
833 (cpp_error_at): Likewise.
834 (cpp_forall_identifiers): Likewise.
835 (cpp_compare_macros): Likewise.
836 (cpp_get_converted_source): Likewise.
837 (cpp_read_state): Likewise.
838 (cpp_directive_only_process): Likewise.
839 (struct cpp_decoded_char): Likewise.
840 * include/line-map.h (enum lc_reason): Likewise.
841 (enum location_aspect): Likewise.
842 * include/mkdeps.h: Likewise.
843 * init.cc (cpp_destroy): Likewise.
844 (cpp_finish): Likewise.
845 * internal.h (struct cpp_reader): Likewise.
846 (_cpp_defined_macro_p): Likewise.
847 (_cpp_backup_tokens_direct): Likewise.
848 (_cpp_destroy_hashtable): Likewise.
849 (_cpp_has_header): Likewise.
850 (_cpp_expand_op_stack): Likewise.
851 (_cpp_commit_buff): Likewise.
852 (_cpp_restore_special_builtin): Likewise.
853 (_cpp_bracket_include): Likewise.
854 (_cpp_replacement_text_len): Likewise.
856 * line-map.cc (linemap_macro_loc_to_exp_point): Likewise.
857 (linemap_check_files_exited): Likewise.
858 (line_map_new_raw): Likewise.
859 * traditional.cc (enum ls): Likewise.
861 2022-01-17 Martin Liska <mliska@suse.cz>
863 * charset.c: Moved to...
864 * charset.cc: ...here.
865 * directives.c: Moved to...
866 * directives.cc: ...here.
867 * errors.c: Moved to...
868 * errors.cc: ...here.
869 * expr.c: Moved to...
871 * files.c: Moved to...
873 * identifiers.c: Moved to...
874 * identifiers.cc: ...here.
875 * init.c: Moved to...
879 * line-map.c: Moved to...
880 * line-map.cc: ...here.
881 * macro.c: Moved to...
883 * makeucnid.c: Moved to...
884 * makeucnid.cc: ...here.
885 * mkdeps.c: Moved to...
886 * mkdeps.cc: ...here.
889 * symtab.c: Moved to...
890 * symtab.cc: ...here.
891 * traditional.c: Moved to...
892 * traditional.cc: ...here.
894 2022-01-15 Martin Sebor <msebor@redhat.com>
896 * files.c (_cpp_find_file): Substitute a valid pointer for
897 an invalid one to avoid -Wuse-after-free.
899 2022-01-12 Clément Chigot <clement.chigot@atos.net>
901 * configure.ac: Check sizeof ino_t and dev_t.
902 * config.in: Regenerate.
903 * configure: Regenerate.
904 * include/cpplib.h (INO_T_CPP): Change for AIX.
905 (DEV_T_CPP): New macro.
906 (struct cpp_dir): Use it.
908 2021-12-30 Jakub Jelinek <jakub@redhat.com>
910 PR preprocessor/89971
911 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
912 to no tokens at all, drop PASTE_LEFT flag from the previous token.
914 2021-12-04 Jakub Jelinek <jakub@redhat.com>
916 PR preprocessor/102432
917 * lex.c (_cpp_lex_direct): If buffer->need_line while
918 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
919 of assertion failure.
921 2021-12-03 Jakub Jelinek <jakub@redhat.com>
924 * include/line-map.h (class line_maps): Add GTY((callback)) to
925 reallocator and round_alloc_size members.
927 2021-12-01 Jakub Jelinek <jakub@redhat.com>
930 * init.c (struct lang_flags): Remove cxx23_identifiers.
931 (lang_defaults): Remove cxx23_identifiers initializers.
932 (cpp_set_lang): Don't copy cxx23_identifiers.
933 * include/cpplib.h (struct cpp_options): Adjust comment about
934 c11_identifiers. Remove cxx23_identifiers field.
935 * lex.c (warn_about_normalization): Use cplusplus instead of
937 * charset.c (ucn_valid_in_identifier): Likewise.
939 2021-12-01 Jakub Jelinek <jakub@redhat.com>
941 PR preprocessor/103415
942 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
943 (paste_tokens): On successful paste or in PREV_WHITE and
944 PREV_FALLTHROUGH flags from the *plhs token to the new token.
945 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
946 perform token pasting in a separate loop before stringify_arg call.
948 2021-11-30 Richard Biener <rguenther@suse.de>
950 * charset.c (convert_escape): Remove unreachable break.
952 2021-11-30 Jakub Jelinek <jakub@redhat.com>
955 * init.c (lang_defaults): Enable cxx23_identifiers for
956 -std={gnu,c}++{11,14,17,20} too.
958 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
961 * Makefile.in: Use ETAGS variable in TAGS target.
962 * configure: Regenerate.
963 * configure.ac: Allow ETAGS variable to be overridden.
965 2021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
967 PR preprocessor/103355
968 * system.h (ATTR_LIKELY): Fix definition.
970 2021-11-23 Marek Polacek <polacek@redhat.com>
971 Jonathan Wakely <jwakely@redhat.com>
973 PR preprocessor/103355
974 * lex.c: Use ATTR_LIKELY instead of [[likely]].
975 * system.h (ATTR_LIKELY): Define.
977 2021-11-22 Jakub Jelinek <jakub@redhat.com>
978 Tobias Burnus <tobias@codesourcery.com>
980 PR preprocessor/103165
981 * internal.h (struct lexer_state): Add ignore__Pragma field.
982 * macro.c (builtin_macro): Don't interpret _Pragma if
983 pfile->state.ignore__Pragma.
984 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
986 2021-11-17 David Malcolm <dmalcolm@redhat.com>
988 PR preprocessor/103026
989 * lex.c (struct bidi::context): New.
990 (bidi::vec): Convert to a vec of context rather than unsigned
992 (bidi::ctx_at): Rename to...
993 (bidi::pop_kind_at): ...this and reimplement for above change.
994 (bidi::current_ctx): Update for change to vec.
995 (bidi::current_ctx_ucn_p): Likewise.
996 (bidi::current_ctx_loc): New.
997 (bidi::on_char): Update for usage of context struct. Add "loc"
998 param and pass it when pushing contexts.
999 (get_location_for_byte_range_in_cur_line): New.
1000 (get_bidi_utf8): Rename to...
1001 (get_bidi_utf8_1): ...this, reintroducing...
1002 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
1004 (get_bidi_ucn): Rename to...
1005 (get_bidi_ucn_1): ...this, reintroducing...
1006 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
1008 (class unpaired_bidi_rich_location): New.
1009 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
1010 reporting on unpaired bidi chars. Split into singular vs plural
1012 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
1013 const uchar * and use it when emitting warnings, and when calling
1015 (_cpp_skip_block_comment): Capture location when kind is not NONE
1016 and pass it to maybe_warn_bidi_on_char.
1017 (skip_line_comment): Likewise.
1018 (forms_identifier_p): Likewise.
1019 (lex_raw_string): Likewise.
1020 (lex_string): Likewise.
1022 2021-11-17 David Malcolm <dmalcolm@redhat.com>
1024 PR preprocessor/103026
1025 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
1026 and call set_escape_on_output (true) on it.
1027 (maybe_warn_bidi_on_char): Likewise.
1029 2021-11-17 Jakub Jelinek <jakub@redhat.com>
1031 PR preprocessor/103130
1032 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
1035 2021-11-17 Marek Polacek <polacek@redhat.com>
1037 PR preprocessor/103026
1038 * include/cpplib.h (enum cpp_bidirectional_level): New.
1039 (struct cpp_options): Add cpp_warn_bidirectional.
1040 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
1041 * internal.h (struct cpp_reader): Add warn_bidi_p member
1043 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
1044 * lex.c (bidi): New namespace.
1045 (get_bidi_utf8): New function.
1046 (get_bidi_ucn): Likewise.
1047 (maybe_warn_bidi_on_close): Likewise.
1048 (maybe_warn_bidi_on_char): Likewise.
1049 (_cpp_skip_block_comment): Implement warning about bidirectional
1051 (skip_line_comment): Likewise.
1052 (forms_identifier_p): Likewise.
1053 (lex_identifier): Likewise.
1054 (lex_string): Likewise.
1055 (lex_raw_string): Likewise.
1057 2021-11-01 David Malcolm <dmalcolm@redhat.com>
1059 * charset.c (convert_escape): Use encoding_rich_location when
1060 complaining about nonprintable unknown escape sequences.
1061 (cpp_display_width_computation::::cpp_display_width_computation):
1062 Pass in policy rather than tabstop.
1063 (cpp_display_width_computation::process_next_codepoint): Add "out"
1064 param and populate *out if non-NULL.
1065 (cpp_display_width_computation::advance_display_cols): Pass NULL
1066 to process_next_codepoint.
1067 (cpp_byte_column_to_display_column): Pass in policy rather than
1068 tabstop. Pass NULL to process_next_codepoint.
1069 (cpp_display_column_to_byte_column): Pass in policy rather than
1071 * errors.c (cpp_diagnostic_get_current_location): New function,
1072 splitting out the logic from...
1073 (cpp_diagnostic): ...here.
1074 (cpp_warning_at): New function.
1075 (cpp_pedwarning_at): New function.
1076 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
1077 (cpp_pedwarning_at): Likewise.
1078 (struct cpp_decoded_char): New.
1079 (struct cpp_char_column_policy): New.
1080 (cpp_display_width_computation::cpp_display_width_computation):
1081 Replace "tabstop" param with "policy".
1082 (cpp_display_width_computation::process_next_codepoint): Add "out"
1084 (cpp_display_width_computation::m_tabstop): Replace with...
1085 (cpp_display_width_computation::m_policy): ...this.
1086 (cpp_byte_column_to_display_column): Replace "tabstop" param with
1088 (cpp_display_width): Likewise.
1089 (cpp_display_column_to_byte_column): Likewise.
1090 * include/line-map.h (rich_location::escape_on_output_p): New.
1091 (rich_location::set_escape_on_output): New.
1092 (rich_location::m_escape_on_output): New.
1093 * internal.h (cpp_diagnostic_get_current_location): New decl.
1094 (class encoding_rich_location): New.
1095 * lex.c (skip_whitespace): Use encoding_rich_location when
1096 complaining about null characters.
1097 (warn_about_normalization): Generate a source range when
1098 complaining about improperly normalized tokens, rather than just a
1099 point, and use encoding_rich_location so that the source code
1100 is escaped on printing.
1101 * line-map.c (rich_location::rich_location): Initialize
1104 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
1107 * directives.c (destringize_and_run): Add PRAGMA_OP to the
1108 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
1109 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
1110 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
1113 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
1116 * Makefile.in: Add dummy install-dvi target.
1118 2021-10-18 Martin Liska <mliska@suse.cz>
1120 * charset.c (convert_oct): Remove unused but set variable.
1122 2021-10-06 Jakub Jelinek <jakub@redhat.com>
1124 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
1125 -std=c++23 and -std=gnu++23.
1126 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
1127 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
1128 (do_elif): For older non-std modes if pedantic pedwarn about
1129 #elifdef/#elifndef directives that change behavior.
1131 2021-09-01 Jakub Jelinek <jakub@redhat.com>
1134 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
1135 * charset.c (CXX23, NXX23): New enumerators.
1136 (CID, NFC, NKC, CTX): Renumber.
1137 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
1138 NXX23 flags for cxx23_identifiers. For start character in
1139 non-pedantic mode, allow characters that are allowed as start
1140 characters in any of the supported language modes, rather than
1141 disallowing characters allowed only as non-start characters in
1142 current mode but for characters from other language modes allowing
1143 them even if they are never allowed at start.
1144 * init.c (struct lang_flags): Add cxx23_identifiers.
1145 (lang_defaults): Add cxx23_identifiers column.
1146 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
1147 * lex.c (warn_about_normalization): If cxx23_identifiers, use
1148 cpp_pedwarning_with_line instead of cpp_warning_with_line for
1149 "is not in NFC" diagnostics.
1150 * makeucnid.c: Adjust usage comment.
1151 (CXX23, NXX23): New enumerators.
1152 (all_languages): Add CXX23.
1153 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
1154 (read_derivedcore): New function.
1155 (write_table): Print also CXX23 and NXX23 columns.
1156 (main): Require 5 arguments instead of 4, call read_derivedcore.
1157 * ucnid.h: Regenerated using Unicode 13.0.0 files.
1159 2021-09-01 Jason Merrill <jason@redhat.com>
1161 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
1162 remove trailing avoid_paste tokens.
1164 2021-09-01 Jakub Jelinek <jakub@redhat.com>
1166 PR preprocessor/101488
1167 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
1168 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
1170 2021-08-31 Martin Sebor <msebor@redhat.com>
1172 * include/line-map.h (class rich_location): Disable copying and
1175 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
1178 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
1180 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
1181 (cpp_check_utf8_bom): ...here. New function.
1182 (cpp_input_conversion_is_trivial): New function.
1183 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
1184 INPUT_CHARSET argument as an alternate source of this information.
1185 (read_file): Pass the new argument to read_file_guts.
1186 (cpp_get_converted_source): New function.
1187 * include/cpplib.h (struct cpp_converted_source): Declare.
1188 (cpp_get_converted_source): Declare.
1189 (cpp_input_conversion_is_trivial): Declare.
1190 (cpp_check_utf8_bom): Declare.
1192 2021-08-17 Jakub Jelinek <jakub@redhat.com>
1194 * macro.c (vaopt_state): Add m_stringify member.
1195 (vaopt_state::vaopt_state): Initialize it.
1196 (vaopt_state::update): Overwrite it.
1197 (vaopt_state::stringify): New method.
1198 (stringify_arg): Replace arg argument with first, count arguments
1199 and add va_opt argument. Use first instead of arg->first and
1200 count instead of arg->count, for va_opt add paste_tokens handling.
1201 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
1202 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
1203 _cpp_backup_tokens here.
1204 (paste_all_tokens): Call it here instead.
1205 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
1206 if stringify is true handle __VA_OPT__ stringification.
1207 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
1209 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1211 PR preprocessor/101638
1212 * macro.c (cpp_sys_macro_p): Return true instead of
1213 crashing on builtin macros.
1215 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1218 * ucnid.h: Regenerated using Unicode 13.0.0 files.
1220 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1223 * makeucnid.c (write_table): Fix computation of last_combine.
1224 * ucnid.h: Regenerated using Unicode 6.3.0 files.
1226 2021-06-16 Jason Merrill <jason@redhat.com>
1229 PR preprocessor/96391
1230 * line-map.c (linemap_compare_locations): Only use comparison with
1231 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
1233 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
1234 Torbjörn Svensson <torbjorn.svensson@st.com>
1237 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
1238 * init.c (builtin_array): Likewise.
1239 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
1241 2021-05-20 Jakub Jelinek <jakub@redhat.com>
1243 PR preprocessor/100646
1244 * lex.c (cpp_directive_only_process): Treat end of file as termination
1245 for !is_block comments.
1247 2021-05-12 Jakub Jelinek <jakub@redhat.com>
1249 PR preprocessor/100392
1250 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
1251 add buffer->rlimit[0] character to the printed range and
1252 CPP_INCREMENT_LINE and increment line_count.
1254 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1256 * include/cpplib.h (struct cpp_options): Add elifdef.
1257 * init.c (struct lang_flags): Add elifdef.
1258 (lang_defaults): Update to include elifdef initializers.
1259 (cpp_set_lang): Set elifdef for pfile based on language.
1260 * directives.c (STDC2X, ELIFDEF): New macros.
1261 (EXTENSION): Increase value to 3.
1262 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
1263 (_cpp_handle_directive): Do not treat ELIFDEF directives as
1264 directives for language versions without the #elifdef feature.
1265 (do_elif): Handle #elifdef and #elifndef.
1266 (do_elifdef, do_elifndef): New functions.
1268 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1270 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
1273 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1275 * init.c (lang_defaults): Enable digit separators for GNUC2X and
1278 2021-05-07 Jakub Jelinek <jakub@redhat.com>
1281 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
1283 2021-05-06 Joseph Myers <joseph@codesourcery.com>
1286 PR preprocessor/97604
1287 * lex.c (lex_number): Reject adjacent digit separators here. Do
1288 not allow digit separators before '.' or an exponent with sign.
1289 * expr.c (cpp_classify_number): Do not check for adjacent digit
1292 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
1295 * configure: Regenerated.
1297 2021-04-29 Joseph Myers <joseph@codesourcery.com>
1299 PR preprocessor/82359
1300 * directives.c (strtolinenum): Handle digit separators.
1302 2021-04-19 Richard Biener <rguenther@suse.de>
1304 PR preprocessor/100142
1305 * line-map.c (linemap_position_for_loc_and_offset): Revert
1306 unintended s/column_offset/column/ change.
1308 2021-04-13 Nathan Sidwell <nathan@acm.org>
1310 PR preprocessor/99446
1311 * line-map.c (line-map.c): Do not advance to linemaps for
1314 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
1316 * include/line-map.h (IS_MACRO_LOC): Delete.
1317 * line-map.c (linemap_location_from_macro_expansion_p): Test
1318 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
1320 2021-03-02 David Malcolm <dmalcolm@redhat.com>
1323 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
1326 2021-02-24 Nathan Sidwell <nathan@acm.org>
1329 * include/line-map.h
1332 2021-02-24 Nathan Sidwell <nathan@acm.org>
1335 * init.c (read_original_filename): Expunge all evidence of the
1338 2021-02-18 Nathan Sidwell <nathan@acm.org>
1341 * include/cpplib.h (cpp_find_header_unit): Rename to ...
1342 (cpp_probe_header_unit): ... this.
1343 * internal.h (_cp_find_header_unit): Declare.
1344 * files.c (cpp_find_header_unit): Break apart to ..
1345 (test_header_unit): ... this, and ...
1346 (_cpp_find_header_unit): ... and, or and ...
1347 (cpp_probe_header_unit): ... this.
1348 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
1350 2021-02-16 Nathan Sidwell <nathan@acm.org>
1352 * files.c (_cpp_stack_file): Make buffers end in unread \n.
1354 2021-02-10 David Malcolm <dmalcolm@redhat.com>
1356 PR preprocessor/96391
1357 * line-map.c (linemap_compare_locations): Require that
1358 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
1359 treating locations as coming from the same macro expansion.
1361 2021-02-04 Jakub Jelinek <jakub@redhat.com>
1363 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
1364 make_signed<size_t>::type in the diagnostics.
1366 2021-02-03 Jakub Jelinek <jakub@redhat.com>
1368 PR preprocessor/98882
1369 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
1370 is a newline, instead assert that rlimit[0] is either newline or
1371 carriage return. When seeing '\\' followed by '\r', check limit
1372 before accessing pos[1].
1374 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
1376 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
1377 (cpp_classify_number): Compat warning for use of 'z' suffix.
1378 * include/cpplib.h (struct cpp_options): New flag.
1379 (enum cpp_warning_reason): New flag.
1380 (CPP_N_USERDEF): Comment C++0x -> C++11.
1381 (CPP_N_SIZE_T): New flag for cpp_classify_number.
1382 * init.c (cpp_set_lang): Initialize new flag.
1384 2021-01-27 liuhongt <hongtao.liu@intel.com>
1387 * lex.c (search_line_sse2): Replace builtins with == operator.
1389 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
1391 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
1392 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
1393 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
1395 2021-01-15 Nathan Sidwell <nathan@acm.org>
1397 PR preprocessor/95253
1398 * mkdeps.c (munge): Do not escape ':'.
1400 2020-12-14 Nathan Sidwell <nathan@acm.org>
1402 * include/cpplib.h (struct cpp_macro): Add imported_p field.
1403 (struct cpp_hashnode): Tweak deferred field documentation.
1404 * macro.c (_cpp_new_macro): Clear new field.
1405 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
1408 2020-12-10 Jason Merrill <jason@redhat.com>
1410 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
1412 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
1414 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
1415 * directives.c (cpp_get_narrow_charset_name): New function.
1416 (cpp_get_wide_charset_name): Likewise.
1417 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
1418 (cpp_get_wide_charset_name): Likewise.
1419 * internal.h (cset_converter): Add "to" and "from" fields.
1421 2020-11-27 Joseph Myers <joseph@codesourcery.com>
1423 PR preprocessor/97602
1424 * directives.c (strtolinenum): Check for overflow before it
1425 occurs. Correct comment.
1427 2020-11-24 Nathan Sidwell <nathan@acm.org>
1429 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
1430 (cpp_set_deferred_macro): Define.
1431 (cpp_get_deferred_macro): Declare.
1432 (cpp_macro_definition): Reformat, add overload.
1433 (cpp_macro_definition_location): Deal with deferred macro.
1434 (cpp_alloc_token_string, cpp_compare_macro): Declare.
1435 * internal.h (_cpp_notify_macro_use): Return bool
1436 (_cpp_maybe_notify_macro_use): Likewise.
1437 * directives.c (do_undef): Check macro is not undef before
1439 (do_ifdef, do_ifndef): Deal with deferred macro.
1440 * expr.c (parse_defined): Likewise.
1441 * lex.c (cpp_allocate_token_string): Break out of ...
1442 (create_literal): ... here. Call it.
1443 (cpp_maybe_module_directive): Deal with deferred macro.
1444 * macro.c (cpp_get_token_1): Deal with deferred macro.
1445 (warn_of_redefinition): Deal with deferred macro.
1446 (compare_macros): Rename to ...
1447 (cpp_compare_macro): ... here. Make extern.
1448 (cpp_get_deferred_macro): New.
1449 (_cpp_notify_macro_use): Deal with deferred macro, return bool
1450 indicating definedness.
1451 (cpp_macro_definition): Deal with deferred macro.
1453 2020-11-19 Nathan Sidwell <nathan@acm.org>
1455 * include/cpplib.h (enum cpp_main_search): New.
1456 (struct cpp_options): Add main_search field.
1457 (cpp_main_loc): Declare.
1458 (cpp_retrofit_as_include): Declare.
1459 * internal.h (struct cpp_reader): Add main_loc field.
1460 (_cpp_in_main_source_file): Not main if main is a header.
1461 * init.c (cpp_read_main_file): Use main_search option to locate
1462 main file. Set main_loc
1463 * files.c (cpp_retrofit_as_include): New.
1465 2020-11-19 Nathan Sidwell <nathan@acm.org>
1467 * internal.h (cpp_in_system_header): Rename to ...
1468 (_cpp_in_system_header): ... here.
1469 (cpp_in_primary_file): Rename to ...
1470 (_cpp_in_main_source_file): ... here. Compare main_file equality
1471 and check main_search value.
1472 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
1473 * macro.c (_cpp_builtin_macro_text): Likewise.
1474 (replace_args): Likewise.
1475 * directives.c (do_include_next): Likewise.
1476 (do_pragma_once, do_pragma_system_header): Likewise.
1477 * files.c (struct _cpp_file): Delete main_file field.
1478 (pch_open): Check pfile->main_file equality.
1479 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
1480 (_cpp_find_file): Adjust.
1481 (_cpp_stack_file): Check pfile->main_file equality.
1482 (struct report_missing_guard_data): Add cpp_reader field.
1483 (report_missing_guard): Check pfile->main_file equality.
1484 (_cpp_report_missing_guards): Adjust.
1486 2020-11-18 Nathan Sidwell <nathan@acm.org>
1488 * include/cpplib.h (struct cpp_options): Add module_directives
1490 (NODE_MODULE): New node flag.
1491 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
1492 flags and swap with type field.
1493 * init.c (post_options): Create module-directive identifier nodes.
1494 * internal.h (struct lexer_state): Add directive_file_token &
1495 n_modules fields. Add module node enumerator.
1496 * lex.c (cpp_maybe_module_directive): New.
1497 (_cpp_lex_token): Call it.
1498 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
1499 (do_peek_ident, do_peek_module): New.
1500 (cpp_directives_only): Detect module-directive lines.
1501 * macro.c (cpp_get_token_1): Deal with directive_file_token
1504 2020-11-18 Nathan Sidwell <nathan@acm.org>
1506 * files.c (struct _cpp_file): Add header_unit field.
1507 (_cpp_stack_file): Add header unit support.
1508 (cpp_find_header_unit): New.
1509 * include/cpplib.h (cpp_find_header_unit): Declare.
1511 2020-11-18 Nathan Sidwell <nathan@acm.org>
1513 * include/cpplib.h (struct cpp_options): Add modules to
1515 * include/mkdeps.h (deps_add_module_target): Declare.
1516 (deps_add_module_dep): Declare.
1517 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
1518 is_header_unit fields. Adjust cdtors.
1519 (deps_add_module_target, deps_add_module_dep): New.
1520 (make_write): Write module dependencies, if enabled.
1522 2020-11-17 Nathan Sidwell <nathan@acm.org>
1524 * include/cpplib.h (struct cpp_callbacks): Add
1525 user_deferred_macro & translate_include.
1527 2020-11-17 Nathan Sidwell <nathan@acm.org>
1529 * include/line-map.h (enum lc_reason): Add LC_MODULE.
1530 (MAP_MODULE_P): New.
1531 (line_map_new_raw): Declare.
1532 (linemap_enter_macro): Move declaration from internal.h
1533 (linemap_module_loc, linemap_module_reparent)
1534 (linemap_module_restore): Declare.
1535 (linemap_lookup_macro_indec): Declare.
1536 * internal.h (linemap_enter_macro): Moved to line-map.h.
1537 * line-map.c (linemap_new_raw): New, broken out of ...
1538 (new_linemap): ... here. Call it.
1539 (LAST_SOURCE_LINE_LOCATION): New.
1540 (liemap_module_loc, linemap_module_reparent)
1541 (linemap_module_restore): New.
1542 (linemap_lookup_macro_index): New, broken out of ...
1543 (linemap_macro_map_lookup): ... here. Call it.
1544 (linemap_dump): Add module dump.
1546 2020-11-17 Nathan Sidwell <nathan@acm.org>
1548 PR preprocessor/97858
1549 * mkdeps.c (munge): Drop varadic args, we only ever use one.
1551 2020-11-13 Joseph Myers <joseph@codesourcery.com>
1553 * expr.c (cpp_classify_number): Update diagnostic for binary
1554 constants for C. Also diagnose binary constants for
1556 * init.c (lang_defaults): Enable binary constants for GNUC2X and
1559 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
1562 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
1563 * directives.c: Likewise.
1565 2020-11-12 Joseph Myers <joseph@codesourcery.com>
1567 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
1569 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
1570 * init.c (builtin_array): Add __has_c_attribute.
1571 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
1572 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
1573 Update call to has_attribute for BT_HAS_ATTRIBUTE.
1574 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
1576 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
1579 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
1582 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
1584 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
1586 2020-11-06 Nathan Sidwell <nathan@acm.org>
1588 * include/cpplib.h (enum class CPP_time_kind): New.
1589 (cpp_get_date): Declare.
1590 * internal.h (struct cpp_reader): Replace source_date_epoch with
1591 time_stamp and time_stamp_kind.
1592 * init.c (cpp_create_reader): Initialize them.
1593 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
1594 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
1597 2020-11-03 Nathan Sidwell <nathan@acm.org>
1599 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
1600 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
1601 not when needing a line.
1603 2020-11-03 Nathan Sidwell <nathan@acm.org>
1605 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
1607 2020-11-03 Nathan Sidwell <nathan@acm.org>
1609 * init.c (cpp_read_main_file): Use cpp_get_deps result.
1611 2020-11-03 Nathan Sidwell <nathan@acm.org>
1613 * include/mkdeps.h: Include cpplib.h
1614 (deps_write): Adjust first parm type.
1615 * mkdeps.c: Include internal.h
1616 (make_write): Adjust first parm type. Check phony option
1618 (deps_write): Adjust first parm type.
1619 * init.c (cpp_read_main_file): Use get_deps.
1620 * directives.c (cpp_get_deps): Check option before initializing.
1622 2020-11-02 Nathan Sidwell <nathan@acm.org>
1624 * internal.h (_cpp_notify_macro_use): Add location parm.
1625 (_cpp_maybe_notify_macro_use): Likewise.
1626 * directives.c (_cpp_do_file_change): Check we've not changed file
1627 when optimizing a rewind.
1628 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
1629 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
1630 * expr.c (parse_defined): Pass location to
1631 _cpp_maybe_notify_macro_use.
1632 * macro.c (enter_macro_context): Likewise.
1633 (warn_of_redefinition): Break out helper function. Call it.
1634 (compare_macros): New function broken out of warn_of_redefinition.
1635 (_cpp_new_macro): Zero all fields.
1636 (_cpp_notify_macro_use): Add location parameter.
1638 2020-10-20 Nathan Sidwell <nathan@acm.org>
1640 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
1642 * macro.c (collect_args): Do not unwind fake EOF.
1643 (funlike_invocation_p): Do not unwind fake EOF.
1644 (cpp_context): Replace abort with gcc_assert.
1646 2020-10-19 Nathan Sidwell <nathan@acm.org>
1648 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
1649 * init.c (cpp_create_reader): Adjust.
1650 * macro.c (collect_args): Use endarg for separator. Always rewind
1653 2020-10-08 Nathan Sidwell <nathan@acm.org>
1655 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
1657 * init.c (cpp_read_main_file): If there is no line marker, adjust
1658 the initial line marker.
1659 (read_original_filename): Return bool, peek the buffer directly
1660 before trying to tokenize.
1661 (read_original_directory): Likewise. Directly prod the string
1663 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
1665 2020-09-26 Jakub Jelinek <jakub@redhat.com>
1668 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
1671 2020-09-17 Patrick Palka <ppalka@redhat.com>
1674 * include/line-map.h (first_map_in_common): Declare.
1675 * line-map.c (first_map_in_common): Remove static.
1677 2020-09-07 Martin Storsjö <martin@martin.st>
1679 * files.c (remap_filename): Make a strchr return value pointer
1682 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
1685 * configure: Regenerated.
1687 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
1689 * init.c (builtin_array): Add xref comment.
1690 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
1692 2020-07-28 Jakub Jelinek <jakub@redhat.com>
1694 PR preprocessor/96323
1695 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
1696 an prefix delimiter error.
1698 2020-07-28 Nathan Sidwell <nathan@acm.org>
1700 * init.c (cpp_read_main_file): Always use the last map for
1703 2020-07-20 Nathan Sidwell <nathan@acm.org>
1705 * line-map.c (linemap_add): Simplify column overflow calculation.
1706 Add comment about range and column bit init.
1707 (linemap_ordinary_map_lookup): Refactor for RAII
1708 (linemap_macro_map_lookup): Likewise.
1710 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1712 PR preprocessor/49973
1714 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
1715 which is now handled by diagnostic_context.
1716 (class cpp_display_width_computation): New class.
1717 (cpp_byte_column_to_display_column): Add optional tabstop argument.
1718 (cpp_display_width): Likewise.
1719 (cpp_display_column_to_byte_column): Likewise.
1721 (cpp_display_width_computation::cpp_display_width_computation): New
1723 (cpp_display_width_computation::advance_display_cols): Likewise.
1724 (compute_next_display_width): Removed and implemented this
1725 functionality in a new function...
1726 (cpp_display_width_computation::process_next_codepoint): ...here.
1727 (cpp_byte_column_to_display_column): Added tabstop argument.
1728 Reimplemented in terms of class cpp_display_width_computation.
1729 (cpp_display_column_to_byte_column): Likewise.
1730 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
1731 handled by diagnostic_context.
1733 2020-07-07 Nathan Sidwell <nathan@acm.org>
1735 * directives.c (do_linemarker): Optimize rewinding to line zero.
1736 * files.c (_cpp_stack_file): Start on line zero when about to inject
1738 (cpp_push_include, cpp_push_default_include): Use highest_line as
1740 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
1741 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
1742 * internal.h (enum include_type): Add IT_MAIN_INJECT.
1744 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
1747 * configure: Regenerated.
1749 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
1751 * Makefile.in (AR): Substitute @AR@.
1752 * configure.ac (CHECK_PROG AR): New.
1753 * configure: Regenerate.
1755 2020-05-20 Nathan Sidwell <nathan@acm.org>
1757 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
1758 (enum _cpp_find_file_kind): New.
1759 (_cpp_find_file): Use it, not 3 bools.
1760 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
1762 (cpp_make_system_header): Break overly long line.
1763 (_cpp_stack_include, _cpp_fake_include)
1764 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
1765 * init.c (cpp_read_main): Adjust _cpp_find_file call.
1767 2020-05-18 Nathan Sidwell <nathan@acm.org>
1769 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
1770 (cpp_get_deps): Mark as PURE.
1771 * include/line-map.h (get_combined_adhoc_loc)
1772 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
1773 * internal.h (struct lexer_state): Clarify comment.
1774 * system.h: Remove now-unneeded bool hackery.
1775 * files.c (_cpp_find_file): Store LOC not highest_location.
1777 PR preprocessor/95149
1778 * lex.c (struct lit_accum): New.
1779 (bufring_append): Replace by lit_accum::append.
1780 (lex_raw_string): Reimplement, using fragments of the old version.
1781 (lex_string): Adjust lex_raw_string call.
1783 PR preprocessor/95182
1784 * macro.c (collect_args): Preserve EOFif we fell out of the main
1786 (cpp_get_token_1): Reformat a couple of short lines.
1788 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
1790 * configure: Regenerated.
1792 2020-05-13 Jason Merrill <jason@redhat.com>
1794 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
1795 * init.c, lex.c: Adjust.
1797 2020-05-12 Nathan Sidwell <nathan@acm.org>
1799 EOF location is at end of file
1800 PR preprocessor/95013
1801 * lex.c (lex_raw_string): Process line notes before incrementing.
1802 Correct incrementing condition. Adjust for new
1803 _cpp_get_fresh_line EOF behaviour.
1804 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
1806 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
1807 (cpp_directive_only_process): Assert we got a fresh line.
1808 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
1809 _cpp_get_fresh_line behaviour.
1811 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
1813 * Makefile.in (CET_HOST_FLAGS): New.
1814 (COMPILER): Add $(CET_HOST_FLAGS).
1815 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
1816 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
1818 * aclocal.m4: Regenerated.
1819 * configure: Likewise.
1821 2020-05-08 Nathan Sidwell <nathan@acm.org>
1823 Reimplement directives only processing, support raw literals.
1824 * directives-only.c: Delete.
1825 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
1826 * include/cpplib.h (enum CPP_DO_task): New enum.
1827 (cpp_directive_only_preprocess): Declare.
1828 * internal.h (_cpp_dir_only_callbacks): Delete.
1829 (_cpp_preprocess_dir_only): Delete.
1830 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
1831 (cpp_directives_only_process): New implementation.
1833 2020-02-14 Jakub Jelinek <jakub@redhat.com>
1835 Partially implement P1042R1: __VA_OPT__ wording clarifications
1836 PR preprocessor/92319
1837 * macro.c (expand_arg): Move declarations before vaopt_state
1839 (class vaopt_state): Move enum update_type definition earlier. Remove
1840 m_allowed member, add m_arg and m_update members.
1841 (vaopt_state::vaopt_state): Change last argument from bool any_args
1842 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
1843 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
1844 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
1845 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
1846 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
1847 (replace_args, create_iso_definition): Adjust last argument to
1850 2020-02-05 Martin Sebor <msebor@redhat.com>
1852 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
1853 avoid pedantic warnings in C++ 98 mode.
1855 2020-02-04 Jakub Jelinek <jakub@redhat.com>
1857 * macro.c (builtin_has_include): Diagnose __has_include* use outside
1858 of preprocessing directives.
1860 PR preprocessor/93545
1861 * macro.c (cpp_get_token_no_padding): New function.
1862 (builtin_has_include): Use it instead of cpp_get_token. Don't check
1865 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
1867 * configure: Regenerate.
1869 2020-01-28 Nathan Sidwell <nathan@acm.org>
1871 PR preprocessor/93452
1872 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
1873 * directives.c (lex_macro_node): Don't check __has_include redef.
1874 * expr.c (eval_token): Drop __has_include eval.
1875 (parse_has_include): Move to ...
1876 * macro.c (builtin_has_include): ... here.
1877 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
1878 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
1879 * init.c (builtin_array): Add them.
1880 (cpp_init_builtins): Drop __has_include{,_next} init here ...
1881 * pch.c (cpp_read_state): ... and here.
1882 * traditional.c (enum ls): Drop has_include states ...
1883 (_cpp_scan_out_logical_line): ... and here.
1885 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
1887 * configure: Regenerate.
1889 2020-01-24 Nathan Sidwell <nathan@acm.org>
1891 * expr.c (parse_has_include): Remove bogus controlling macro code.
1893 2020-01-20 Nathan Sidwell <nathan@acm.org>
1895 PR preprocessor/80005
1896 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
1897 * internal.h (struct lexer_state): Delete in__has_include field.
1898 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
1899 (_cpp_defined_macro_p): New.
1900 (_cpp_find_file): Add has_include parm.
1901 * directives.c (lex_macro_node): Combine defined,
1902 __has_inline{,_next} checking.
1903 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
1904 (_cpp_init_directives): Refactor.
1905 * expr.c (parse_defined): Use _cpp_defined_macro_p.
1906 (eval_token): Adjust parse_has_include calls.
1907 (parse_has_include): Add OP parameter. Reimplement.
1908 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
1909 inhibit error message.
1910 (_cpp_stack_include): Adjust _cpp_find_file call.
1911 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
1912 (open_file_failed): Remove in__has_include check.
1913 (_cpp_has_header): Adjust _cpp_find_file call.
1914 * identifiers.c (_cpp_init_hashtable): Don't init
1915 __has_include{,_next} here ...
1916 * init.c (cpp_init_builtins): ... init them here. Define as
1918 (cpp_read_main_file): Adjust _cpp_find_file call.
1919 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1920 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
1922 PR preprocessor/93306
1923 * expr.c (parse_has_include): Refactor. Check skip_eval before
1926 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1928 * include/line-map.h (class diagnostic_path): New forward decl.
1929 (rich_location::get_path): New accessor.
1930 (rich_location::set_path): New function.
1931 (rich_location::m_path): New field.
1932 * line-map.c (rich_location::rich_location): Initialize m_path.
1934 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1936 Update copyright years.
1938 2019-12-18 David Malcolm <dmalcolm@redhat.com>
1940 PR preprocessor/92982
1942 (cpp_string_location_reader::cpp_string_location_reader): Delete
1943 initialization of m_line_table.
1944 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1945 Delete unused member.
1947 2019-12-14 Jakub Jelinek <jakub@redhat.com>
1949 PR preprocessor/92919
1950 * charset.c (wide_str_to_charconst): If str contains just the
1951 NUL terminator, punt quietly.
1953 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1955 * include/line-map.h (label_text::label_text): Make private.
1956 (label_text::borrow): New.
1957 (label_text::take): New.
1958 (label_text::take_or_copy): New.
1960 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1962 PR preprocessor/49973
1963 * generated_cpp_wcwidth.h: New file generated by
1964 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1965 * charset.c (compute_next_display_width): New function to help
1966 implement display columns.
1967 (cpp_byte_column_to_display_column): Likewise.
1968 (cpp_display_column_to_byte_column): Likewise.
1969 (cpp_wcwidth): Likewise.
1970 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1971 (cpp_display_column_to_byte_column): Declare.
1972 (cpp_wcwidth): Declare.
1973 (cpp_display_width): New function.
1975 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1977 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1979 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1982 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1984 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1985 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1986 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1987 CPP_DL_ERROR instead of CPP_DL_WARNING.
1988 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1989 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1990 or char32_t chars are needed.
1991 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1993 2019-11-05 Tim van Deurzen <tim@kompiler.org>
1995 * cpplib.h: Add spaceship operator for C++.
1996 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1998 2019-10-31 Jakub Jelinek <jakub@redhat.com>
2000 PR preprocessor/92296
2001 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
2002 (_cpp_restore_special_builtin): Declare.
2003 * init.c (_cpp_restore_special_builtin): New function.
2004 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
2005 set is_builtin and don't try to grab definition.
2006 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
2009 2019-10-15 Nathan Sidwell <nathan@acm.org>
2011 * include/line-map.h (struct maps_info_ordinary): Make cache
2013 (struct maps_info_macro): Likewise.
2014 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
2015 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
2016 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
2017 LINEMAPS_USED and LINEMAPS_MAP_AT.
2018 (linemap_lookup): Constify line_map arg.
2019 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
2020 Constify line_map arg.
2022 2019-10-11 Joseph Myers <joseph@codesourcery.com>
2024 * include/cpplib.h (struct cpp_options): Add dfp_constants and
2025 cpp_warn_c11_c2x_compat.
2026 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
2027 * init.c (struct lang_flags): Add dfp_constants.
2028 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
2029 0 for other languages.
2030 (cpp_set_lang): Set dfp_constants from language.
2031 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
2032 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
2034 (cpp_classify_number): Do not diagnose DFP constants for languages
2035 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
2037 2019-10-04 Nathan Sidwell <nathan@acm.org>
2039 PR preprocessor/91991
2040 * line-map.c (linemap_line_start): Clear max_column_hint if we run
2043 2019-10-02 Richard Biener <rguenther@suse.de>
2045 * internal.h (enum include_type): Remove trailing comma.
2047 2019-10-02 Joseph Myers <joseph@codesourcery.com>
2049 * include/cpplib.h (struct cpp_options): Add member scope.
2050 * init.c (struct lang_flags, lang_defaults): Likewise.
2051 (cpp_set_lang): Set scope member of pfile.
2052 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
2053 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
2055 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
2057 * charset.c (UCS_LIMIT): New macro.
2058 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
2059 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
2060 UCS_LIMIT outside of identifiers in C and in C++2a or later.
2062 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
2065 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
2066 * internal.h (_cpp_valid_utf8): Declare.
2067 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
2068 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
2069 Do all work in "default" case to avoid slowing down typical code paths.
2070 Also handle $ and UCN in the default case for consistency.
2072 2019-08-30 Nathan Sidwell <nathan@acm.org>
2074 New # semantics for popping to "" name.
2076 * directives.c (do_linemarker): Popping to "" name means get the
2077 name from the include stack..
2079 2019-09-05 Nathan Sidwell <nathan@acm.org>
2081 PR preprocessor/91639
2082 * directives.c (do_include_common): Tell lexer we're a #include.
2083 * files.c (_cpp_stack_file): Lexer will have always incremented.
2084 * internal.h (struct cpp_context): Extend in_directive's
2086 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
2087 for an ISO #include.
2088 * line-map.c (linemap_line_start): Remember if we overflowed.
2090 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2092 * directives.c: Remove references to spu from comments.
2095 2019-08-29 Nathan Sidwell <nathan@acm.org>
2097 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
2099 (_cpp_stack_file): Take include_type, not a bool.
2100 * files.c (_cpp_find_file): Refactor to not hide an if inside a
2102 (should_stack_file): Break apart to ...
2103 (is_known_idempotent_file, has_unique_contents): ... these.
2104 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
2105 Refactor to use new predicates. Do linemap compensation here ...
2106 (_cpp_stack_include): ... not here.
2107 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
2109 2019-08-28 Nathan Sidwell <nathan@acm.org>
2111 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
2112 zero for _cpp_handle_directive call.
2113 * directives.c (_cpp_handle_directive): Indented is bool.
2114 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
2115 * internal.h (enum include_type): Reformat and comment.
2116 (struct cpp_buffer): Make flags 1 bit bitfields.
2117 (_cpp_handle_directive): Indented is bool.
2119 2019-07-09 Martin Sebor <msebor@redhat.com>
2121 * include/line-map.h: Change class-key from class to struct and vice
2122 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
2125 2019-07-03 Martin Liska <mliska@suse.cz>
2127 * line-map.c (linemap_get_expansion_filename): Remove
2129 * mkdeps.c (make_write): Likewise.
2131 2019-07-02 qing zhao <qing.zhao@oracle.com>
2133 PR preprocessor/90581
2134 * directives.c (do_include_common): Replace CPP_STACK_MAX with
2135 CPP_OPTION (pfile, max_include_depth).
2136 * include/cpplib.h (struct cpp_options): Add new field
2138 * init.c (cpp_create_reader): Initiate new field max_include_depth.
2139 * internal.h: Delete CPP_STACK_MAX.
2141 2019-06-26 Nathan Sidwell <nathan@acm.org>
2143 PR preprocessor/90927
2144 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
2145 (deps_add_target): Deal with out of order unquoted targets.
2147 2019-05-19 Andrew Pinski <apinski@marvell.com>
2150 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
2151 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
2153 2019-05-14 Martin Liska <mliska@suse.cz>
2155 PR preprocessor/90382
2156 * line-map.c (first_map_in_common_1): Handle ADHOC
2159 2019-05-14 Martin Liska <mliska@suse.cz>
2161 PR preprocessor/90382
2162 * include/line-map.h (get_data_from_adhoc_loc): Add const to
2164 (get_location_from_adhoc_loc): Likewise.
2165 * line-map.c(get_data_from_adhoc_loc): Add const to
2167 (get_location_from_adhoc_loc): Likewise.
2168 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
2169 (or get_data_from_adhoc_loc).
2170 (get_range_from_adhoc_loc): Likewise.
2171 (get_pure_location): Likewise.
2172 (linemap_position_for_loc_and_offset): Likewise.
2173 (linemap_lookup): Likewise.
2174 (linemap_ordinary_map_lookup): Likewise.
2175 (linemap_macro_map_lookup): Likewise.
2176 (linemap_get_expansion_line): Likewise.
2177 (linemap_get_expansion_filename): Likewise.
2178 (linemap_location_in_system_header_p): Likewise.
2179 (linemap_location_from_macro_expansion_p): Likewise.
2180 (linemap_macro_loc_to_exp_point): Likewise.
2181 (linemap_resolve_location): Likewise.
2182 (linemap_unwind_toward_expansion): Likewise.
2183 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2184 (linemap_expand_location): Likewise.
2185 (linemap_dump_location): Likewise.
2187 2019-05-07 Nathan Sidwell <nathan@acm.org>
2189 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
2190 * mkdeps.c (deps_add_dep): Assert not empty.
2192 * include/mkdeps.h (deps_write): Add PHONY arg.
2193 (deps_phony_targets): Delete.
2194 * init.c (cpp_finish): Just call deps_write.
2195 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
2197 (munge): Munge to static buffer.
2198 (apply_vpath): Adjust vector handling.
2199 (deps_init, deps_free): Use new, delete.
2200 (deps_add_target): Do not munge here. Record quoting low water mark.
2201 (deps_add_dep): Do not munge here.
2202 (deps_add_vpath): Adjust vector handling.
2203 (make_write_name): New. Munge on demand here.
2204 (make_write_vec): New.
2205 (deps_phony_targets): Delete.
2207 (deps_write): Forward to deps_Write.
2208 (deps_save, deps_restore): Adjust vector handling.
2210 2019-05-06 Nathan Sidwell <nathan@acm.org>
2212 * include/mkdeps.h: Rename struct deps to struct mkdeps.
2213 * mkdeps.c: Likewise.
2214 * include/cpplib.h (cpp_get_deps): Rename return type..
2215 * directives.c (cpp_get_deps): Likewise.
2216 * internal.h (struct cpp_reader): Rename deps field type.
2218 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
2220 * files.c (search_path_exhausted): Fix typo in comment.
2222 2019-02-26 Martin Liska <mliska@suse.cz>
2224 * symtab.c (ht_dump_statistics): Make
2225 horizontal alignment for statistics.
2227 2019-02-20 David Malcolm <dmalcolm@redhat.com>
2230 * include/line-map.h (linenum_arith_t): New typedef.
2233 2019-02-18 Martin Liska <mliska@suse.cz>
2236 * line-map.c (linemap_line_start): Use 1UL in order
2239 2019-02-11 Martin Liska <mliska@suse.cz>
2242 * line-map.c (linemap_line_start): Don't reuse the existing line
2243 map if the line offset is sufficiently large to cause overflow
2244 when computing location_t values.
2246 2019-01-26 Jakub Jelinek <jakub@redhat.com>
2248 PR preprocessor/88974
2249 * directives.c (SEEN_EOL): Move macro to ...
2250 * internal.h (SEEN_EOL): ... here.
2251 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
2253 2019-01-01 Jakub Jelinek <jakub@redhat.com>
2255 Update copyright years.
2257 2018-11-27 Mike Gulick <mgulick@mathworks.com>
2259 PR preprocessor/83173
2260 * location-example.txt: Update example -fdump-internal-locations
2263 2018-11-27 Mike Gulick <mgulick@mathworks.com>
2265 PR preprocessor/83173
2266 * files.c (_cpp_stack_include): Check if
2267 line_table->highest_location is past current line before
2270 2018-11-13 David Malcolm <dmalcolm@redhat.com>
2272 * charset.c: Replace "source_location" with "location_t".
2273 * directives-only.c: Likewise.
2274 * directives.c: Likewise.
2275 * errors.c: Likewise.
2277 * files.c: Likewise.
2278 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
2280 * include/line-map.h: Likewise.
2282 * internal.h: Likewise.
2284 * line-map.c: Likewise.
2285 * location-example.txt: Likewise.
2286 * macro.c: Likewise.
2288 * traditional.c: Likewise.
2290 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
2292 * configure: Regenerated.
2294 2018-11-05 Martin Liska <mliska@suse.cz>
2296 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
2298 2018-11-05 Martin Liska <mliska@suse.cz>
2300 * symtab.c (ht_dump_statistics): Fix format and
2301 pass missing argument.
2303 2018-11-05 Martin Liska <mliska@suse.cz>
2305 * symtab.c (ht_dump_statistics): Make dump conditional
2306 based on alloc_subobject.
2308 2018-10-31 Joseph Myers <joseph@codesourcery.com>
2311 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
2312 * aclocal.m4, config.in, configure: Regenerate.
2314 2018-10-31 Nathan Sidwell <nathan@acm.org>
2316 * internal.h (struct cpp_reader): Rename forced_token_location_p
2317 to forced_token_location and drop its pointerness.
2318 * include/cpplib.h (cpp_force_token_locations): Take location, not
2320 * init.c (cpp_create_reader): Adjust.
2321 * lex.c (cpp_read_main_file):
2323 * directives.c (do_include_common): Commonize cleanup path.
2324 (_cpp_pop_buffer): Fix leak.
2326 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
2328 (IS_ADHOC_LOC): Move earlier.
2329 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
2330 * line-map.c (linemap_location_from_macro_expansion_p): Use
2333 * include/cpplib.h (cpp_macro_definition_location): Make inline.
2334 * macro.c (warn_of_redefinition): Fix comments, examine macro
2336 (cpp_macro_definition_location): Don't define here.
2338 * include/cpplib.h (HT_NODE): Don't cast NODE.
2339 (NODE_LEN, NODE_NAME): Use HT_NODE.
2341 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
2343 * files.c (_cpp_stack_file): Fix indentation.
2345 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2347 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
2348 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
2349 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
2351 2018-10-11 David Malcolm <dmalcolm@redhat.com>
2353 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
2354 a note showing the definition of the macro.
2356 2018-10-11 Nathan Sidwell <nathan@acm.org>
2358 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
2360 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
2363 2018-10-09 David Malcolm <dmalcolm@redhat.com>
2365 * charset.c (noop_error_cb): Rename to...
2366 (noop_diagnostic_cb): ...this, converting params to enums.
2367 (cpp_interpret_string_ranges): Update for renaming and enums.
2368 * directives.c (check_eol_1): Convert reason to enum.
2369 (do_diagnostic): Convert code and reason to enum.
2370 (do_error): Use CPP_W_NONE rather than 0.
2371 (do_pragma_dependency): Likewise.
2372 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
2373 Update for renaming.
2374 (cpp_diagnostic): Convert level and reason to enums.
2375 (cpp_error): Convert level to enum.
2376 (cpp_warning): Convert reason to enums.
2377 (cpp_pedwarning): Likewise.
2378 (cpp_warning_syshdr): Likewise.
2379 (cpp_diagnostic_with_line): Convert level and reason to enums.
2380 Update for renaming.
2381 (cpp_error_with_line): Convert level to enum.
2382 (cpp_warning_with_line): Convert reason to enums.
2383 (cpp_pedwarning_with_line): Likewise.
2384 (cpp_warning_with_line_syshdr): Likewise.
2385 (cpp_error_at): Convert level to enum.
2386 (cpp_errno): Likewise.
2387 (cpp_errno_filename): Likewise.
2388 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
2389 and move to before struct cpp_callbacks.
2390 (enum cpp_warning_reason): Likewise.
2391 (cpp_callbacks::diagnostic): Convert params from int to enums.
2392 (cpp_error): Convert int param to enum cpp_diagnostic_level.
2393 (cpp_warning): Convert int param to enum cpp_warning_reason.
2394 (cpp_pedwarning): Likewise.
2395 (cpp_warning_syshdr): Likewise.
2396 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
2397 (cpp_errno_filename): Likewise.
2398 (cpp_error_with_line): Likewise.
2399 (cpp_warning_with_line): Convert int param to enum
2401 (cpp_pedwarning_with_line): Likewise.
2402 (cpp_warning_with_line_syshdr): Likewise.
2403 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
2404 * macro.c (create_iso_definition): Convert int to enum.
2405 (_cpp_create_definition): Likewise.
2407 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2409 * include/line-map.h (range_label::get_text): Add param
2412 2018-08-30 Nathan Sidwell <nathan@acm.org>
2414 * include/line-map.h (enum lc_reason): Comment each member
2416 (struct line_maps): Fix reallocator comment.
2418 2018-08-27 David Malcolm <dmalcolm@redhat.com>
2421 * include/line-map.h (enum range_display_kind): New enum.
2422 (struct location_range): Replace field "m_show_caret_p" with
2423 "m_range_display_kind", converting from bool to the new enum.
2424 (class rich_location): Add example of line insertion fix-it hint.
2425 (rich_location::add_range): Convert param "show_caret_p" from bool
2426 to enum range_display_kind and rename to "range_display_kind",
2427 giving it a default of SHOW_RANGE_WITHOUT_CARET.
2428 (rich_location::set_range): Likewise, albeit without a default.
2429 * line-map.c (rich_location::rich_location): Update for conversion
2430 of show_caret_p to tri-state enum.
2431 (rich_location::add_range): Likewise.
2432 (rich_location::set_range): Likewise.
2434 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
2437 * line-map.c (pure_location_p): Return true if linemap_lookup
2439 (linemap_add): Set start_location to 0 if we run out of line map
2442 2018-08-20 Nathan Sidwell <nathan@acm.org>
2444 * include/cpplib.h: Fixup some whitespace.
2445 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
2447 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
2449 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
2450 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
2451 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
2453 (CPP_HASHNODE_VALUE_IDX): Delete.
2454 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
2455 (struct cpp_hashnode): Adjust GTY desc for value field.
2456 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
2457 * directives.c (undefine_macros): Clear value.anwers, adjust flag
2459 (_cpp_test_assertion): No need to check NT_ASSERTION.
2460 (do_assert, do_unassert): Likewise.
2461 * init.c (cpp_init_special_builtins): Set type not flags.
2462 * macro.c (struct macro_arg_saved_data): Add type field.
2463 (cpp_get_token_1): Check type not NT_VOID.
2464 (_cpp_free_definition): Adjust flag clearing. Nullify
2466 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
2468 (lex_expansion_token): Check type not flags.
2469 (_cpp_create_definition): Set type to NT_USER_MACRO.
2470 (_cpp_notify_macro_use): Adjust type checking.
2471 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
2472 (save_macros): Adjust node type/flag handling.
2473 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
2475 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
2476 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
2477 (cpp_fun_like_macro_p): Make inline, define.
2478 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
2479 (cpp_fun_like_macro_p): Delete.
2481 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
2482 * include/cpp-id-data.h: Delete.
2483 * internal.h: Include cpplib.h not cpp-id-data.h.
2485 * include/cpp-id-data.h (struct answer): Delete.
2486 * include/cpplib.h (struct answer): Don't forward-declare.
2487 (enum cpp_macro_kind): Add cmk_assert.
2488 (struct cpp_macro): Union parms and next assert chain.
2489 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
2490 * directives.c (parse_answer): Convert to use cpp_macro. Return
2492 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
2493 (cpp_do_unassert): Convert to use cpp_macro.
2494 * macro.c (warn_of_redefinition, _cpp_new_macro)
2495 (check_trad_stringification, cpp_macro_definition): Adjust macro
2497 * traditional.c (_cpp_replacement_text_len)
2498 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
2500 2018-08-17 Nathan Sidwell <nathan@acm.org>
2502 * include/cpplib.h (struct cpp_callbacks): Replace
2503 user_builtin_macro with user_lazy_macro.
2504 (struct cpp_macro): add lazy field.
2505 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
2506 (cpp_define_lazily): Declare.
2507 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
2508 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
2509 user_lazy_macro hook.
2510 (_cpp_new_macro): Clear lazy field.
2511 (cpp_define_lazily): Define.
2512 (_cpp_notify_macro_use): Adjust lazy definition code.
2513 (cpp_macro_definition): No need to do lazy definition here.
2514 * pch.c (write_macdef, save_macros): Likewise.
2516 * include/cpplib.h (enum cpp_macro_kind): New.
2517 (struct cpp_macro): Make body trailing array. Add kind field,
2518 delete traditional flag.
2519 * internal.h (_cpp_new_macro): Declare.
2520 (_cpp_reserve_room): New inline.
2521 (_cpp_commit_buf): Declare.
2522 (_cpp_create_trad_definition): Return new macro.
2523 * lex.c (_cpp_commit_buff): New.
2524 * macro.c (macro_real_token_count): Count backwards.
2525 (replace_args): Pointer equality not orderedness.
2526 (_cpp_save_parameter): Use _cpp_reserve_room.
2527 (alloc_expansion_token): Delete.
2528 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
2529 (create_iso_definition): Allocate macro itself. Adjust for
2530 different allocation ordering.
2531 (_cpp_new_macro): New.
2532 (_cpp_create_definition): Adjust for API changes.
2533 * traditional.c (push_replacement_text): Don't set traditional
2535 (save_replacement_text): Likewise.
2536 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
2537 different allocation ordering.
2539 * cpp-id-data.h (uchar, UC): Move to internal.h
2540 (struct cpp_macro): Move to cpplib.h.
2541 * internal.h (uchar, UC): From cpp-id-data.h.
2542 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
2544 2018-08-16 Nathan Sidwell <nathan@acm.org>
2546 * internal.h (_cpp_save_parameter): Take parmno, not macro.
2547 (_cpp_unsave_parameters): Declare.
2548 * macro.c (_cpp_save_parameter): Take parm number, not macro.
2549 Return true on success.
2550 (_cpp_unsave_parameters): New.
2551 (parse_params): Take parm_no and variadic pointers, not macro.
2552 Reimplement parsing logic.
2553 (create_iso_definition): Adjust parse_params changes. Call
2554 _cpp_unsave_parameters here.
2555 (_cpp_create_definition): Don't unsave params here.
2556 * traditional.c (scan_parameters): Take n_param pointer, adjust.
2557 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
2558 _cpp_unsave_parameters.
2560 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
2561 (cpp_macro_p): New inlines.
2562 * directives.c (do_pragma_poison): Use cpp_macro_p.
2563 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
2564 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
2565 earlier. Don't zap node directly.
2566 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
2568 * files.c (should_stack_file): Use cpp_macro_p.
2569 * identifiers.c (cpp_defined): Likewise.
2570 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
2571 (_cpp_notify_macro_use): Declare.
2572 (_cpp_maybe_notify_macro_use): New inline.
2573 * lex.c (is_macro): Use cpp_macro_p.
2574 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
2575 (enter_macro_context): Likewise.
2576 (_cpp_create_definition): Use cpp_builtin_macro_p,
2577 cpp_user_macro_p. Move _cpp_free_definition earlier.
2578 (_cpp_notify_macro_use): New, broken out of multiple call sites.
2579 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
2580 (maybe_start_funlike, _cpp_scan_out_logical_line)
2581 (push_replacement_text): Likewise.
2583 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2585 * include/line-map.h (struct location_range): Add "m_label" field.
2586 (class rich_location): Add description of labels to leading
2588 (rich_location::rich_location): Add "label" param, defaulting to
2590 (rich_location::add_range): Likewise.
2591 (struct label_text): New struct.
2592 (class range_label): New abstract base class.
2593 * line-map.c (rich_location::rich_location): Add "label" param;
2595 (rich_location::add_range): Likewise.
2597 2018-08-08 Nathan Sidwell <nathan@acm.org>
2599 Make linemap::included_from a location
2601 * include/line-map.h (struct line_map_ordinary): Replace
2602 included_from map index with included_at source_location.
2603 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
2604 (LAST_SOURCE_LINE_LOCATION): Delete.
2605 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
2606 (linemap_included_from): New.
2607 (linemap_included_from_linemap): Declare.
2608 (MAIN_FILE_P): Adjust.
2609 * line-map.c (linemap_included_from_linemap): New.
2610 (lonemap_check_files_exited): Use linemap_included_at.
2611 (linemap_add): Adjust inclusion setting.
2612 (linemap_dump, linemap_dump_location): Adjust.
2613 * directives.c (do_linemarker): Use linemap_included_at.
2615 2018-08-07 Nathan Sidwell <nathan@acm.org>
2617 * line-map.c: (linemap_init): Set default allocator here.
2618 (new_linemap): Rather than here. Refactor allocation logic.
2620 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2622 * include/line-map.h (rich_location::set_range): Remove redundant
2623 line_maps * parameter.
2624 * line-map.c (rich_location::set_range): Likewise.
2626 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
2629 * macro.c (enter_macro_context): Change the location info for builtin
2630 macros and _Pragma from location of the closing parenthesis to location
2631 of the macro expansion point.
2633 2018-07-17 Jason Franklin <j_fra@fastmail.us>
2634 Jakub Jelinek <jakub@redhat.com>
2636 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
2637 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
2638 comments is reported only once per file and guard those calls on the
2639 preceding cpp_error returning true.
2641 2018-07-03 Nathan Sidwell <nathan@acm.org>
2643 Reorg line_map data structures for better packing.
2644 * include/line-map.h (enum lc_reason): Add LC_HWM.
2645 (LINE_MAP_MAX_LOCATION): Define here.
2646 (struct line_map): Move reason field to line_map_ordinary. Adjust
2648 (struct line_map_ordinary): Reorder fields for less padding.
2649 (struct line_map_macro): Likewise.
2650 (MAP_ORDINARY_P): New.
2651 (linemap_check_ordinary, linemap_check_macro): Adjust.
2652 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
2653 (new_linemap): Take start_location, not reason. Adjust.
2654 (linemap_add, linemap_enter_macro): Adjust.
2655 (linemap_line_start): Likewise.
2656 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
2657 (linemap_macro_loc_to_spelling_point): Likewise.
2658 (linemap_macro_loc_to_def_point): Likewise.
2659 (linemap_dump): Likewise.
2661 2018-05-23 Jason Merrill <jason@redhat.com>
2663 * system.h: #include <new> earlier.
2665 2018-05-17 Jason Merrill <jason@redhat.com>
2667 * line-map.c (linemap_init): Use placement new.
2668 * system.h: #include <new>.
2670 2018-03-14 David Malcolm <dmalcolm@redhat.com>
2672 * include/line-map.h (compare): New function on linenum_type.
2674 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
2676 PR preprocessor/84517
2677 * lex.c (is_macro_not_literal_suffix): New function.
2678 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
2679 decide when to issue -Wliteral-suffix warnings.
2681 2018-02-16 Richard Biener <rguenther@suse.de>
2684 * line-map.c (linemap_init): Avoid broken value-init when compiling
2687 2018-02-15 Jason Merrill <jason@redhat.com>
2688 Jakub Jelinek <jakub@redhat.com>
2690 PR preprocessor/83063 - __VA_OPT__ and ##
2691 PR preprocessor/83708
2692 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
2693 (vaopt_state::vaopt_state): Adjust.
2694 (vaopt_state::update_flags): Add BEGIN and END.
2695 (vaopt_state::update): Return them.
2696 (copy_paste_flag): Factor out of replace_args.
2697 (last_token_is): New.
2698 (replace_args): Handle BEGIN and END. Avoid padding there.
2699 (tokens_buff_last_token_ptr): Return NULL if no tokens.
2701 2018-01-31 Jakub Jelinek <jakub@redhat.com>
2703 PR preprocessor/69869
2704 * traditional.c (skip_macro_block_comment): Return bool, true if
2705 the macro block comment is unterminated.
2706 (copy_comment): Use return value from skip_macro_block_comment instead
2709 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2711 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
2712 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
2714 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2717 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
2718 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
2719 __FILE__ and __BASE_FILE__.
2721 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
2723 * lex.c (search_line_fast): Remove illegal coercion of an
2724 unaligned pointer value to vector pointer type and replace with
2725 use of __builtin_vec_vsx_ld () built-in function, which operates
2726 on unaligned pointer values.
2728 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2730 Update copyright years.
2732 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
2734 PR preprocessor/83492
2735 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2736 Fix selection of big-endian shift parameters by using
2739 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2741 * internal.h (maybe_print_line): Change signature.
2743 2017-12-05 Jakub Jelinek <jakub@redhat.com>
2746 * expr.c (interpret_float_suffix): Avoid memcmp.
2747 (interpret_int_suffix): Likewise. Don't check for if.
2749 2017-12-01 Jason Merrill <jason@redhat.com>
2751 PR c++/79228 - extensions hide C++14 complex literal operators
2752 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
2753 (interpret_int_suffix): Likewise.
2755 2017-11-28 David Malcolm <dmalcolm@redhat.com>
2758 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
2759 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
2760 (rich_location::maybe_add_fixit): Reject fix-it hints in which
2761 the start column exceeds the next column.
2763 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
2765 PR preprocessor/81794
2766 * macro.c (check_trad_stringification): Have warning be controlled
2769 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2772 * include/cpplib.h (cpp_macro_definition_location): New decl.
2773 * macro.c (cpp_macro_definition): New function.
2775 2017-11-13 Tom Tromey <tom@tromey.com>
2777 * pch.c (cpp_read_state): Set n__VA_OPT__.
2778 * macro.c (vaopt_state): New class.
2779 (_cpp_arguments_ok): Check va_opt flag.
2780 (replace_args, create_iso_definition): Use vaopt_state.
2781 * lex.c (lex_identifier_intern): Possibly issue errors for
2783 (lex_identifier): Likewise.
2784 (maybe_va_opt_error): New function.
2785 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
2786 (struct spec_nodes) <n__VA_OPT__>: New field.
2787 * init.c (struct lang_flags) <va_opt>: New field.
2788 (lang_defaults): Add entries for C++2A. Update all entries for
2790 (cpp_set_lang): Initialize va_opt.
2791 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
2792 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
2794 2017-11-13 David Malcolm <dmalcolm@redhat.com>
2796 * include/line-map.h (linenum_type): Move this typedef and the
2797 comment describing column numbering to near the top of the file.
2799 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
2802 * lex.c (lex_string): When checking for a valid macro for the
2803 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
2804 check that the macro name does not start with an underscore
2805 before calling is_macro().
2807 2017-11-05 Tom de Vries <tom@codesourcery.com>
2810 * lex.c (BUF_APPEND): Remove semicolon after
2813 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2815 * directives.c (_cpp_handle_directive): Update for renaming of
2816 cpp_error_at_richloc to cpp_error_at.
2817 * errors.c (cpp_diagnostic_at_richloc): Rename to...
2818 (cpp_diagnostic_at): ...this, dropping the location_t-based
2820 (cpp_diagnostic): Update for removal of location_t-based
2822 (cpp_error_at): Likewise.
2823 (cpp_error_at_richloc): Rename to...
2824 (cpp_error_at): ...this, and update for renaming of
2825 cpp_diagnostic_at_richloc.
2826 * include/cpplib.h (cpp_error_at_richloc): Rename to...
2827 (cpp_error_at): ...this.
2829 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2831 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
2832 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
2833 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
2835 2017-10-10 Nathan Sidwell <nathan@acm.org>
2837 PR preprocessor/82506
2838 * macro.c (cpp_quote_string): Escape raw LFs.
2840 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2841 Jakub Jelinek <jakub@redhat.com>
2843 Add support for -std=c++2a.
2844 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
2845 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
2846 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
2848 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2850 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
2851 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
2852 * init.c (lang_defaults, cpp_init_builtins): Likewise.
2853 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
2856 2017-07-07 David Malcolm <dmalcolm@redhat.com>
2859 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
2860 information for macro expansions by delaying resolving ad-hoc
2861 locations until within the loop.
2863 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2866 * include/line-map.h (enum location_aspect): New enum.
2867 (linemap_client_expand_location_to_spelling_point): Add
2868 enum location_aspect param.
2869 * line-map.c (rich_location::get_expanded_location): Update for
2870 new param of linemap_client_expand_location_to_spelling_point.
2871 (rich_location::maybe_add_fixit): Likewise.
2872 (fixit_hint::affects_line_p): Likewise.
2874 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2876 * line-map.c (location_adhoc_data_update): Perform addition in
2877 uintptr_t type rather than char * type. Read *data using
2878 ptrdiff_t type instead of int64_t.
2879 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
2882 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2884 * include/line-map.h (class rich_location): Document that attempts
2885 to delete or replace a range *affecting* multiple lines will fail.
2886 * line-map.c (rich_location::maybe_add_fixit): Implement this
2889 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2891 * include/line-map.h
2892 (rich_location::fixits_cannot_be_auto_applied): New method.
2893 (rich_location::fixits_can_be_auto_applied_p): New accessor.
2894 (rich_location::m_fixits_cannot_be_auto_applied): New field.
2895 * line-map.c (rich_location::rich_location): Initialize new field.
2897 2017-06-05 David Malcolm <dmalcolm@redhat.com>
2899 * include/cpplib.h (struct cpp_callbacks): Add "comment"
2901 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
2903 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2905 * include/line-map.h (class rich_location): Update description of
2907 (class fixit_hint): Likewise.
2908 (fixit_hint::ends_with_newline_p): New decl.
2909 * line-map.c (rich_location::maybe_add_fixit): Support newlines
2910 in fix-it hints that are insertions of single lines at the start
2911 of a line. Don't consolidate into such fix-it hints.
2912 (fixit_hint::ends_with_newline_p): New method.
2914 2017-05-01 David Malcolm <dmalcolm@redhat.com>
2916 * include/line-map.h (source_range::intersects_line_p): Delete.
2917 (rich_location::add_fixit): Delete.
2918 (rich_location::maybe_add_fixit): New method.
2919 (class fixit_hint): Reimplement in terms of...
2920 (class fixit_replace): ...this.
2921 (class fixit_insert): Delete.
2922 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2923 linemap_assert_fails.
2924 (source_range::intersects_line_p): Rename to...
2925 (fixit_hint::affects_line_p): New function.
2926 (rich_location::add_fixit_insert_before): Reimplement in terms of
2927 maybe_add_fixit, moving validation there.
2928 (rich_location::add_fixit_insert_after): Likewise.
2929 (column_before_p): Delete.
2930 (rich_location::add_fixit_replace): Reimplement in terms of
2931 maybe_add_fixit, moving validation there. Convert closed input range
2933 (rich_location::add_fixit): Delete.
2934 (rich_location::maybe_add_fixit): New function.
2935 (fixit_insert::fixit_insert): Delete.
2936 (fixit_insert::~fixit_insert): Delete.
2937 (fixit_insert::affects_line_p): Delete.
2938 (fixit_insert::maybe_append_replace): Delete.
2939 (fixit_replace::fixit_replace): Rename to...
2940 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2941 (fixit_replace::~fixit_replace): Delete.
2942 (fixit_replace::affects_line_p): Delete.
2943 (fixit_replace::maybe_append_replace): Rename to...
2944 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2946 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2948 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2949 * lex.c (search_line_fast): Likewise.
2950 * pch.h (cpp_valid_state): Likewise.
2952 2017-03-21 Andreas Schwab <schwab@suse.de>
2954 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2955 Convert 64-bit value to boolean before passing to
2958 2017-03-16 Jason Merrill <jason@redhat.com>
2960 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2962 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2964 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2966 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2969 * line-map.c (linemap_position_for_column): When calling
2970 linemap_start_line, detect if a new linemap was created with
2971 0 column bits, and bail out early if this is the case.
2972 (linemap_position_for_loc_and_offset): Replace overzealous
2973 linemap_assert_fails with a simple conditional; use correct
2976 2017-01-07 David Malcolm <dmalcolm@redhat.com>
2979 * line-map.c (linemap_line_start): When determining if the highest
2980 column given out so far will fit into a proposed change to the
2981 current map, use the effective number of column bits, rather than
2982 the total number of column + range bits.
2984 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2986 Update copyright years.
2988 2016-12-15 David Malcolm <dmalcolm@redhat.com>
2990 PR preprocessor/78680
2991 PR preprocessor/78811
2992 * lex.c (_cpp_lex_direct): Only determine the end-location of
2993 the token and build a range for non-reserved start locations.
2994 Do not do it for EOF tokens.
2996 2016-12-12 David Malcolm <dmalcolm@redhat.com>
2998 PR preprocessor/78680
2999 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
3000 computing the end-point of the token.
3002 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
3004 * include/cpplib.h (struct cpp_options): Add new member
3005 warn_expansion_to_defined.
3006 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
3007 * expr.c (parse_defined): Warn for all uses of "defined"
3008 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
3009 Make it a pedwarning instead of a warning.
3010 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
3011 "defined" in macros.
3013 2016-11-17 David Malcolm <dmalcolm@redhat.com>
3015 * charset.c (cpp_interpret_string_1): Skip locations from
3016 loc_reader when advancing 'p' when handling raw strings.
3018 2016-11-16 Jakub Jelinek <jakub@redhat.com>
3021 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
3022 would define that macro.
3023 * configure: Regenerated.
3024 * config.in: Regenerated.
3026 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
3028 * lex.c (search_line_fast): New implementation for AArch64.
3030 2016-10-25 David Malcolm <dmalcolm@redhat.com>
3032 * files.c (destroy_cpp_file): Free file->path.
3034 2016-10-25 David Malcolm <dmalcolm@redhat.com>
3036 * include/line-map.h (line_maps::~line_maps): New dtor.
3037 (location_adhoc_data_fini): Delete decl.
3038 * line-map.c (line_maps::~line_maps): New dtor.
3039 (location_adhoc_data_fini): Delete.
3041 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
3043 PR preprocessor/71681
3044 * files.c (remap_filename): Fix handling -remap in subdirectories.
3046 2016-10-12 Jakub Jelinek <jakub@redhat.com>
3048 * include/cpplib.h (struct cpp_options): Add
3049 cpp_warn_implicit_fallthrough.
3050 * init.c (cpp_create_reader): Initialize it to 0.
3051 * lex.c (fallthrough_comment_p): Handle different
3052 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
3054 2016-10-08 Jakub Jelinek <jakub@redhat.com>
3056 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
3058 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
3061 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
3063 (_cpp_lex_direct): Allow arbitrary comments in between
3064 fallthrough_comment_p comment and following token.
3066 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
3069 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
3070 compiler error in the version of this function that is
3071 conditionally compiled when GCC_VERSION >= 4005 and both
3072 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
3074 2016-09-26 Marek Polacek <polacek@redhat.com>
3075 Jakub Jelinek <jakub@redhat.com>
3078 * include/cpplib.h (PREV_FALLTHROUGH): Define.
3079 * internal.h (CPP_FALLTHRU): Define.
3080 * lex.c (fallthrough_comment_p): New function.
3081 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
3084 2016-09-23 David Malcolm <dmalcolm@redhat.com>
3086 PR preprocessor/77672
3087 * charset.c (cpp_interpret_string_1): Add a source_range for the
3088 NUL-terminator, using the location of the trailing quote of the
3091 2016-09-21 Jason Merrill <jason@redhat.com>
3093 * line-map.c (linemap_location_from_macro_definition_p): New.
3094 * line-map.h: Declare it.
3096 2016-09-15 David Malcolm <dmalcolm@redhat.com>
3098 * include/line-map.h (class rich_location): Note that newlines
3099 aren't supported in fix-it text.
3100 * line-map.c (rich_location::add_fixit_insert_before): Reject
3101 attempts to add fix-its containing newlines.
3102 (rich_location::add_fixit_replace): Likewise.
3104 2016-09-13 David Malcolm <dmalcolm@redhat.com>
3106 * include/line-map.h (class rich_location): Add description of
3107 fix-it hints to leading comment.
3108 (rich_location::add_fixit_insert): Rename both overloaded methods
3110 (rich_location::add_fixit_insert_before): ...this, updating their
3112 (rich_location::add_fixit_insert_after): Two new overloaded
3114 (rich_location::stop_supporting_fixits): New method.
3115 * line-map.c (rich_location::add_fixit_insert): Rename both
3116 overloaded methods to..
3117 (rich_location::add_fixit_insert_before): ...this, updating their
3119 (rich_location::add_fixit_insert_after): Two new methods.
3120 (rich_location::reject_impossible_fixit): Split out
3121 failure-handling into...
3122 (rich_location::stop_supporting_fixits): New method.
3124 2016-09-02 David Malcolm <dmalcolm@redhat.com>
3126 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
3129 2016-08-31 David Malcolm <dmalcolm@redhat.com>
3131 * include/line-map.h (class fixit_remove): Remove stray decl.
3132 (fixit_hint::affects_line_p): Make const.
3133 (fixit_insert::affects_line_p): Likewise.
3134 (fixit_replace::affects_line_p): Likewise.
3135 * line-map.c (fixit_insert::affects_line_p): Likewise.
3136 (fixit_replace::affects_line_p): Likewise.
3138 2016-08-30 David Malcolm <dmalcolm@redhat.com>
3140 * include/line-map.h (class semi_embedded_vec): New class.
3141 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
3142 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
3144 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
3145 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
3146 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
3147 (rich_location::get_num_locations): Reimplement in terms of
3149 (rich_location::get_range): Make non-inline.
3150 (rich_location::get_num_fixit_hints): Reimplement in terms of
3152 (rich_location::add_fixit): New function.
3153 (rich_location::MAX_RANGES): Rename to...
3154 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
3155 (rich_location::MAX_FIXIT_HINTS): Rename to...
3156 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
3158 (rich_location::m_num_ranges): Eliminate in favor of...
3159 (rich_location::m_ranges): ...this, converting from a fixed-size
3160 array to a semi_embedded_vec.
3161 (rich_location::m_num_fixit_hints): Eliminate in favor of...
3162 (rich_location::m_fixit_hints): ...this, converting from a
3163 fixed-size array to a semi_embedded_vec.
3164 * line-map.c (rich_location::rich_location): Update for above
3166 (rich_location::~rich_location): Likewise.
3167 (rich_location::get_loc): Likewise.
3168 (rich_location::get_range): New methods.
3169 (rich_location::add_range): Update for above changes.
3170 (rich_location::set_range): Likewise.
3171 (rich_location::add_fixit_insert): Likewise.
3172 (rich_location::add_fixit_replace): Likewise.
3173 (rich_location::get_last_fixit_hint): Likewise.
3174 (rich_location::reject_impossible_fixit): Likewise.
3175 (rich_location::add_fixit): New method.
3177 2016-08-30 David Malcolm <dmalcolm@redhat.com>
3179 * include/line-map.h (rich_location::add_fixit_insert): Add
3180 comments. Add overload omitting the source_location param.
3181 (rich_location::add_fixit_remove): Add comments. Add overloads
3182 omitting the range, and accepting a source_location.
3183 (rich_location::add_fixit_replace): Likewise.
3184 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
3185 overload omitting the source_location param.
3186 (rich_location::add_fixit_remove): Add comments. Add overloads
3187 omitting the range, and accepting a source_location.
3188 (rich_location::add_fixit_replace): Likewise.
3190 2016-08-26 David Malcolm <dmalcolm@redhat.com>
3192 * include/line-map.h (get_pure_location): New decl.
3193 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
3194 a line_maps * param.
3195 (rich_location::add_fixit_insert): Call get_pure_location on "where".
3196 (rich_location::add_fixit_replace): Call get_pure_location on the
3199 2016-08-26 David Malcolm <dmalcolm@redhat.com>
3201 * include/line-map.h (rich_location): Eliminate unimplemented
3202 constructor based on source_range.
3203 (rich_location::get_last_fixit_hint): New method.
3204 (rich_location::reject_impossible_fixit): New method.
3205 (rich_location): Add fields m_line_table and
3206 m_seen_impossible_fixit.
3207 (fixit_hint::maybe_append_replace): New pure virtual function.
3208 (fixit_insert::maybe_append_replace): New function.
3209 (fixit_replace::maybe_append_replace): New function.
3210 * line-map.c (rich_location::rich_location): Initialize
3211 m_line_table and m_seen_impossible_fixit.
3212 (rich_location::add_fixit_insert): Call
3213 reject_impossible_fixit and bail out if true.
3214 (column_before_p): New function.
3215 (rich_location::add_fixit_replace): Call reject_impossible_fixit
3216 and bail out if true. Attempt to consolidate with neighboring
3218 (rich_location::get_last_fixit_hint): New method.
3219 (rich_location::reject_impossible_fixit): New method.
3220 (fixit_insert::maybe_append_replace): New method.
3221 (fixit_replace::maybe_append_replace): New method.
3223 2016-08-23 David Malcolm <dmalcolm@redhat.com>
3225 * include/line-map.h (source_range::from_locations): New method.
3227 2016-08-19 David Malcolm <dmalcolm@redhat.com>
3229 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
3230 (class fixit_remove): Delete.
3231 * line-map.c (rich_location::add_fixit_remove): Reimplement
3232 by calling add_fixit_replace with an empty string.
3233 (fixit_remove::fixit_remove): Delete.
3234 (fixit_remove::affects_line_p): Delete.
3236 2016-08-19 Joseph Myers <joseph@codesourcery.com>
3239 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
3240 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
3242 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
3245 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3247 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
3249 2016-08-18 David Malcolm <dmalcolm@redhat.com>
3251 * directives.c (directive_names): New array.
3252 (_cpp_handle_directive): Offer spelling suggestions for misspelled
3254 * errors.c (cpp_diagnostic_at_richloc): New function.
3255 (cpp_error_at_richloc): New function.
3256 * include/cpplib.h (struct cpp_callbacks): Add field
3258 (cpp_error_at_richloc): New decl.
3260 2016-08-18 Marek Polacek <polacek@redhat.com>
3263 * pch.c (write_macdef): Add CPP_FALLTHRU.
3265 2016-08-12 Marek Polacek <polacek@redhat.com>
3268 * lex.c (search_line_fast): Add FALLTHRU.
3269 (_cpp_lex_direct): Likewise.
3270 (cpp_token_val_index): Adjust fall through comment.
3271 * macro.c (parse_params): Add FALLTHRU.
3272 * pch.c (count_defs): Adjust fall through comment.
3273 (write_defs): Likewise.
3275 2016-08-06 David Malcolm <dmalcolm@redhat.com>
3278 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
3279 that allows for char_range to be non-NULL when loc_reader is NULL.
3281 2016-08-05 David Malcolm <dmalcolm@redhat.com>
3283 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
3285 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
3286 (cpp_substring_ranges::add_range): New method.
3287 (cpp_substring_ranges::add_n_ranges): New method.
3288 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
3289 they are non-NULL, read position information from *loc_reader
3290 and update char_range->m_finish accordingly.
3291 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
3292 params. If loc_reader is non-NULL, read location information from
3293 it, and update *ranges accordingly, using char_range.
3294 Conditionalize the conversion into tbuf on tbuf being non-NULL.
3295 (convert_hex): Likewise, conditionalizing the call to
3296 emit_numeric_escape on tbuf.
3297 (convert_oct): Likewise.
3298 (convert_escape): Add params "loc_reader" and "ranges". If
3299 loc_reader is non-NULL, read location information from it, and
3300 update *ranges accordingly. Conditionalize the conversion into
3301 tbuf on tbuf being non-NULL.
3302 (cpp_interpret_string): Rename to...
3303 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
3304 "out". Use "to" to conditionalize the initialization and usage of
3305 "tbuf", such as running the converter. If "loc_readers" is
3306 non-NULL, use the instances within it, reading location
3307 information from them, and passing them to convert_escape; likewise
3308 write to "out" if loc_readers is non-NULL. Check for leading
3309 quote and issue an error if it is not present. Update boundary
3310 check from "== limit" to ">= limit" to protect against erroneous
3311 location values to calls that are not parsing string literals.
3312 (cpp_interpret_string): Reimplement in terms to
3313 cpp_interpret_string_1.
3314 (noop_error_cb): New function.
3315 (cpp_interpret_string_ranges): New function.
3316 (cpp_string_location_reader::cpp_string_location_reader): New
3318 (cpp_string_location_reader::get_next): New method.
3319 * include/cpplib.h (class cpp_string_location_reader): New class.
3320 (class cpp_substring_ranges): New class.
3321 (cpp_interpret_string_ranges): New prototype.
3322 * internal.h (_cpp_valid_ucn): Add params "char_range" and
3324 * lex.c (forms_identifier_p): Pass NULL for new params to
3327 2016-08-01 Andreas Schwab <schwab@suse.de>
3329 * include/cpplib.h: Fix comment typo.
3331 2016-07-27 David Malcolm <dmalcolm@redhat.com>
3333 * include/line-map.h (source_location): Fix line numbers in
3336 2016-07-11 David Malcolm <dmalcolm@redhat.com>
3338 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
3339 Move here from line-map.c.
3340 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
3341 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
3343 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
3345 2016-06-22 David Malcolm <dmalcolm@redhat.com>
3347 * directives.c (do_include_common): Pass on "location" to
3349 * errors.c (cpp_diagnostic): Reimplement in terms of...
3350 (cpp_diagnostic_at): New function.
3351 (cpp_error_at): New function.
3352 (cpp_errno_filename): Add "loc" param and use it by using
3353 cpp_error_at rather than cpp_error.
3354 * files.c (find_file_in_dir): Add "loc" param and pass it to
3356 (_cpp_find_file): Add "loc" param. Use it to convert calls to
3357 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
3359 (read_file_guts): Add "loc" param. Use it to convert calls to
3360 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
3361 (read_file): Add "loc" param. Pass it to open_file_failed and
3363 (should_stack_file): Add "loc" param. Pass it to read_file.
3364 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
3365 (_cpp_stack_include): Add "loc" param. Pass it to
3366 _cpp_find_file and _cpp_stack_file.
3367 (open_file_failed): Add "loc" param. Pass it to
3369 (_cpp_fake_include): Add 0 as a source_location in call to
3371 (_cpp_compare_file_date): Likewise.
3372 (cpp_push_include): Likewise for call to _cpp_stack_include.
3373 (cpp_push_default_include): Likewise.
3374 (_cpp_save_file_entries): Likewise for call to open_file_failed.
3375 (_cpp_has_header): Likewise for call to _cpp_find_file.
3376 * include/cpplib.h (cpp_errno_filename): Add source_location
3378 (cpp_error_at): New declaration.
3379 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
3380 to _cpp_find_file and _cpp_stack_file.
3381 * internal.h (_cpp_find_file): Add source_location param.
3382 (_cpp_stack_file): Likewise.
3383 (_cpp_stack_include): Likewise.
3385 2016-06-22 David Malcolm <dmalcolm@redhat.com>
3387 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
3389 (fixit_hint::maybe_get_end_loc): Likewise.
3390 (fixit_insert::get_start_loc): New function, implementing
3391 fixit_hint::get_start_loc.
3392 (fixit_insert::maybe_get_end_loc): New function, implementing
3393 fixit_hint::maybe_get_end_loc.
3394 (fixit_remove::get_start_loc): New function, implementing
3395 fixit_hint::get_start_loc.
3396 (fixit_remove::maybe_get_end_loc): New function, implementing
3397 fixit_hint::maybe_get_end_loc.
3398 (fixit_replace::get_start_loc): New function, implementing
3399 fixit_hint::get_start_loc.
3400 (fixit_replace::maybe_get_end_loc): New function, implementing
3401 fixit_hint::maybe_get_end_loc.
3403 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
3405 * line-map.c (location_adhoc_data_update): Use int64_t instead of
3407 (get_combined_adhoc_loc): Likewise.
3409 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
3411 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
3413 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
3414 * init.c (cpp_init_source_date_epoch): Remove function.
3415 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
3416 * internal.h (cpp_reader): Extend comment about source_date_epoch.
3417 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
3418 callback only once, read pfile->source_date_epoch on future passes.
3419 Check that get_source_date_epoch callback is not NULL.
3421 2016-05-20 Martin Liska <mliska@suse.cz>
3423 * config.in: Regenerated.
3424 * configure: Likewise.
3425 * configure.ac: Handle --enable-valgrind-annotations.
3426 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
3427 of ENABLE_VALGRIND_CHECKING.
3428 (_cpp_free_buff): Likewise.
3430 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
3431 Matthias Klose <doko@debian.org>
3433 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
3434 * init.c (cpp_init_source_date_epoch): New function.
3435 * internal.h: Added source_date_epoch variable to struct
3436 cpp_reader to store a reproducible date.
3437 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
3438 pfile->source_date_epoch instead of localtime if source_date_epoch is
3439 set, to be used for __DATE__ and __TIME__ macros to help reproducible
3442 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
3444 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
3445 PR preprocessor/69650
3446 * directives.c (do_linemarker): Reread map after calling
3449 2016-04-06 Richard Henderson <rth@redhat.com>
3451 PR preprocessor/61817
3452 PR preprocessor/69391
3453 * internal.h (_cpp_builtin_macro_text): Update decl.
3454 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
3455 (builtin_macro): Accept a second location for __LINE__.
3456 (enter_macro_context): Compute both virtual and real expansion
3457 locations for the macro.
3459 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
3462 * directives.c (do_linemarker): Test for file left but not entered
3464 * line-map.c (linemap_add): Not here.
3466 2016-03-21 Jakub Jelinek <jakub@redhat.com>
3469 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
3470 * macro.c (cpp_fun_like_macro_p): New function.
3472 2016-03-15 Richard Henderson <rth@redhat.com>
3474 * line-map.c (new_linemap): Make alloc_size a size_t.
3476 2016-03-14 Jason Merrill <jason@redhat.com>
3478 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
3479 * init.c (lang_defaults): Likewise.
3481 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3485 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
3487 * include/line-map.h
3488 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
3489 converting from static to extern.
3491 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3495 * include/line-map.h (source_range::debug): Delete.
3496 (struct location_range): Update comment. Replace
3497 expanded_location fields "m_start", "m_finish", and "m_caret" with
3498 a source_location field: "m_loc".
3499 (class rich_location): Reword comment.
3500 (rich_location::get_loc): Reimplement in terms of a new overloaded
3501 variant which takes an unsigned int.
3502 (rich_location::get_loc_addr): Delete.
3503 (rich_location::add_range): Drop params "start" and "finish" in
3504 favor of param "loc". Drop overloaded variants taking a
3505 source_range or location_range *.
3506 (rich_location::lazily_expand_location): Delete in favor of...
3507 (rich_location::get_expanded_location): New decl.
3508 (rich_location::m_loc): Delete field.
3509 (rich_location::m_column_override): New field.
3510 * line-map.c (rich_location::rich_location): Drop name of
3511 line_maps * param. Update initializations for deletion of field
3512 "m_loc" and addition of field "m_column_override". Reimplement
3513 body as a call to add_range. Delete overloaded variant taking a
3515 (rich_location::get_loc): New function.
3516 (rich_location::lazily_expand_location): Delete in favor of...
3517 (rich_location::get_expanded_location): New function.
3518 (rich_location::override_column): Reimplement.
3519 (rich_location::add_range): Drop params "start" and "finish" in
3520 favor of param "loc". Eliminate location expansion in favor of
3521 simply storing loc. Drop overloaded variants taking a
3522 source_range or location_range *.
3523 (rich_location::set_range): Eliminate location expansion.
3525 2016-02-29 David Malcolm <dmalcolm@redhat.com>
3527 PR preprocessor/69985
3528 (linemap_position_for_loc_and_offset): Rename param from "offset"
3529 to "column_offset". Right-shift the column_offset by m_range_bits
3530 of the pertinent ordinary map whenever offsetting a
3531 source_location. For clarity, offset the column by the column
3532 offset, rather than the other way around.
3534 2016-02-23 David Malcolm <dmalcolm@redhat.com>
3536 PR preprocessor/69126
3537 PR preprocessor/69543
3538 * line-map.c (linemap_compare_locations): At the function top,
3539 replace inlined bodies of get_location_from_adhoc_loc with calls
3540 to get_location_from_adhoc_loc. Add a pair of calls to
3541 get_location_from_adhoc_loc at the bottom of the function, to
3542 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
3544 2016-02-08 David Malcolm <dmalcolm@redhat.com>
3546 PR preprocessor/69664
3547 * errors.c (cpp_diagnostic_with_line): Only call
3548 rich_location::override_column if the column is non-zero.
3549 * line-map.c (rich_location::override_column): Update columns
3550 within m_ranges[0]. Add assertions to verify that doing so is
3553 2016-02-05 Jakub Jelinek <jakub@redhat.com>
3556 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
3557 and *UNSIGNEDP if bailing out early due to errors.
3559 2016-01-28 Jakub Jelinek <jakub@redhat.com>
3562 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
3563 included from file->implicit_preinclude header.
3565 * directives.c (destringize_and_run): Adjust prototype.
3567 2016-01-27 David Malcolm <dmalcolm@redhat.com>
3569 PR preprocessor/69126
3570 * directives.c (destringize_and_run): Add expansion_loc param; use
3571 it when handling unexpanded pragmas to fixup the locations of the
3573 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
3574 destringize_and_run.
3575 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
3576 * macro.c (builtin_macro): Pass expansion location of _Pragma to
3579 2016-01-14 David Malcolm <dmalcolm@redhat.com>
3581 PR preprocessor/69177
3582 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
3584 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
3586 (can_be_stored_compactly_p): Reduce threshold from
3587 LINE_MAP_MAX_LOCATION_WITH_COLS to
3588 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
3589 (get_combined_adhoc_loc): Likewise.
3590 (get_range_from_loc): Likewise.
3591 (linemap_line_start): Ensure that a new ordinary map is created
3592 when transitioning from range-packing being enabled to disabled,
3593 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
3594 range_bits to 0 for new ordinary maps when beyond this limit.
3595 Prevent the "increase the column bits of a freshly created map"
3596 optimization if the range bits has reduced.
3598 2016-01-08 Jakub Jelinek <jakub@redhat.com>
3601 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
3602 real location from the line_table.
3604 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3606 Update copyright years.
3608 2015-12-22 David Malcolm <dmalcolm@redhat.com>
3610 * line-map.c (get_combined_adhoc_loc): Remove condition
3611 on locus < RESERVED_LOCATION_COUNT when considering
3612 whether a caret == start == finish location can be
3613 simply stored as the caret location.
3615 2015-12-07 David Malcolm <dmalcolm@redhat.com>
3617 * include/line-map.h (rich_location::set_range): Add line_maps *
3618 param; convert param from source_range to source_location. Drop
3619 "overwrite_loc_p" param.
3620 * line-map.c (rich_location::set_range): Likewise, acting as if
3621 "overwrite_loc_p" were true, and getting range from the location.
3623 2015-11-20 David Malcolm <dmalcolm@redhat.com>
3626 * include/line-map.h (source_range::intersects_line_p): New
3628 (rich_location::~rich_location): New.
3629 (rich_location::add_fixit_insert): New method.
3630 (rich_location::add_fixit_remove): New method.
3631 (rich_location::add_fixit_replace): New method.
3632 (rich_location::get_num_fixit_hints): New accessor.
3633 (rich_location::get_fixit_hint): New accessor.
3634 (rich_location::MAX_FIXIT_HINTS): New constant.
3635 (rich_location::m_num_fixit_hints): New field.
3636 (rich_location::m_fixit_hints): New field.
3637 (class fixit_hint): New class.
3638 (class fixit_insert): New class.
3639 (class fixit_remove): New class.
3640 (class fixit_replace): New class.
3641 * line-map.c (source_range::intersects_line_p): New method.
3642 (rich_location::rich_location): Add initialization of
3643 m_num_fixit_hints to both ctors.
3644 (rich_location::~rich_location): New.
3645 (rich_location::add_fixit_insert): New method.
3646 (rich_location::add_fixit_remove): New method.
3647 (rich_location::add_fixit_replace): New method.
3648 (fixit_insert::fixit_insert): New.
3649 (fixit_insert::~fixit_insert): New.
3650 (fixit_insert::affects_line_p): New.
3651 (fixit_remove::fixit_remove): New.
3652 (fixit_remove::affects_line_p): New.
3653 (fixit_replace::fixit_replace): New.
3654 (fixit_replace::~fixit_replace): New.
3655 (fixit_replace::affects_line_p): New.
3657 2015-11-19 Jakub Jelinek <jakub@redhat.com>
3659 PR preprocessor/60736
3660 * include/cpplib.h (cpp_errno_filename): New prototype.
3661 * errors.c (cpp_errno): Don't handle msgid "" specially, use
3662 _(msgid) instead of msgid as argument to cpp_error.
3663 (cpp_errno_filename): New function.
3664 * files.c (read_file_guts): Use cpp_errno_filename instead of
3666 (open_file_failed): Likewise. Use file->name if file->path is NULL
3669 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3671 * errors.c (cpp_diagnostic): Pass pfile->line_table to
3673 (cpp_diagnostic_with_line): Likewise.
3674 * include/cpplib.h (struct cpp_token): Update comment for src_loc
3675 to indicate that the range of the token is "baked into" the
3677 * include/line-map.h (source_location): Update the descriptive
3678 comment to reflect the packing scheme for short ranges, adding
3679 worked examples of location encoding.
3680 (struct line_map_ordinary): Drop field "column_bits" in favor
3681 of field "m_column_and_range_bits"; add field "m_range_bits".
3682 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3683 (location_adhoc_data): Add source_range field.
3684 (struct line_maps): Add fields "default_range_bits",
3685 "num_optimized_ranges" and "num_unoptimized_ranges".
3686 (get_combined_adhoc_loc): Add source_range param.
3687 (get_range_from_loc): New declaration.
3688 (pure_location_p): New prototype.
3689 (COMBINE_LOCATION_DATA): Add source_range param.
3690 (SOURCE_LINE): Update for renaming of column_bits.
3691 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
3693 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
3694 (linemap_position_for_line_and_column): Add line_maps * params.
3695 (rich_location::rich_location): Likewise.
3696 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
3697 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
3698 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
3700 (location_adhoc_data_hash): Add the src_range into
3702 (location_adhoc_data_eq): Require equality of the src_range
3704 (can_be_stored_compactly_p): New function.
3705 (get_combined_adhoc_loc): Add src_range param, and store it,
3706 via a bit-packing scheme for short ranges, otherwise within the
3707 lookaside table. Remove the requirement that data is non-NULL.
3708 (get_range_from_adhoc_loc): New function.
3709 (get_range_from_loc): New function.
3710 (pure_location_p): New function.
3711 (linemap_add): Ensure that start_location has zero for the
3712 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
3713 Initialize range_bits to zero. Assert that the start_location
3715 (linemap_line_start): Assert that the
3716 column_and_range_bits >= range_bits.
3717 Update determinination of whether we need to start a new map
3718 using the effective column bits, without the range bits.
3719 Use the set's default_range_bits in new maps, apart from
3720 those with column_bits == 0, which should also have 0 range_bits.
3721 Increase the column bits for new maps by the range bits.
3722 When adding lines to an existing map, use set->highest_line
3723 directly rather than offsetting highest by SOURCE_COLUMN.
3724 Add assertions to sanity-check the return value.
3725 (linemap_position_for_column): Offset to_column by range_bits.
3726 Update set->highest_location if necessary.
3727 (linemap_position_for_line_and_column): Add line_maps * param.
3728 Update the calculation to offset the column by range_bits, and
3729 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
3730 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
3731 set->highest_location if necessary.
3732 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
3733 pass "set" to linemap_position_for_line_and_column.
3734 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
3735 param. Handle ad-hoc locations.
3736 (linemap_location_in_system_header_p): Pass on "set" to call to
3737 linemap_macro_map_loc_unwind_toward_spelling.
3738 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
3739 Pass on "set" to call to
3740 linemap_macro_map_loc_unwind_toward_spelling.
3741 (linemap_resolve_location): Retain ad-hoc locations. Pass on
3742 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
3743 (linemap_unwind_toward_expansion): Pass on "set" to call to
3744 linemap_macro_map_loc_unwind_toward_spelling.
3745 (linemap_expand_location): Extract the data pointer before
3746 extracting the location.
3747 (rich_location::rich_location): Add line_maps param; use it to
3748 extract the range from the source_location.
3749 * location-example.txt: Regenerate, showing new representation.
3751 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3753 * errors.c (cpp_diagnostic): Update for change in signature
3754 of "error" callback.
3755 (cpp_diagnostic_with_line): Likewise, calling override_column
3756 on the rich_location.
3757 * include/cpplib.h (struct cpp_callbacks): Within "error"
3758 callback, convert param from source_location to rich_location *,
3759 and drop column_override param.
3760 * include/line-map.h (struct source_range): New struct.
3761 (struct location_range): New struct.
3762 (class rich_location): New class.
3763 (linemap_client_expand_location_to_spelling_point): New declaration.
3764 * line-map.c (rich_location::rich_location): New ctors.
3765 (rich_location::lazily_expand_location): New method.
3766 (rich_location::override_column): New method.
3767 (rich_location::add_range): New methods.
3768 (rich_location::set_range): New method.
3770 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3772 * include/line-map.h (struct linemap_stats): Add fields
3773 "adhoc_table_size" and "adhoc_table_entries_used".
3774 * line-map.c (linemap_get_statistics): Populate above fields.
3776 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3778 * config.in: Regenerate.
3779 * configure: Regenerate.
3780 * configure.ac: Remove ENABLE_CHECKING.
3782 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
3784 * lex.c (search_line_sse42): Correctly advance the pointer to an
3787 2015-11-02 David Malcolm <dmalcolm@redhat.com>
3789 * include/line-map.h (source_location): In the table in the
3790 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
3791 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
3792 Add notes about ad-hoc values.
3794 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3796 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
3798 * macro.c (struct macro_arg_token_iter, set_arg_token,
3799 macro_arg_token_iter_init, macro_arg_token_iter_forward,
3800 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
3801 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
3803 * config.in: Regenerate.
3804 * configure: Regenerate.
3805 * configure.ac (CHECKING_P): Define.
3806 * system.h (fancy_abort): Declare.
3808 (gcc_assert): Define. Use CHECKING_P.
3810 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3812 * system.h (CHECKING_P, gcc_checking_assert): Define.
3814 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3817 * line-map.c (linemap_position_for_loc_and_offset): Handle the
3818 case of long lines encoded in multiple maps.
3820 2015-09-07 Marek Polacek <polacek@redhat.com>
3822 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
3824 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
3826 * configure: Regenerate.
3828 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
3830 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
3833 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
3835 PR preprocessor/53690
3836 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
3837 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
3838 (convert_ucn): Adjust call.
3839 * lex.c (forms_identifier_p): Likewise.
3840 * internal.h (_cpp_valid_ucn): Adjust declaration.
3842 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3844 Implement N4197 - Adding u8 character literals
3845 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
3846 (struct cpp_options): Add utf8_char_literals.
3847 * init.c (struct lang_flags): Add utf8_char_literals;
3848 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
3849 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
3850 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
3851 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
3852 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
3853 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
3854 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
3855 * charset.c (converter_for_type(), cpp_interpret_charconst()):
3856 Treat CPP_UTF8CHAR token.
3858 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
3860 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
3861 loop using asm flag outputs.
3863 2015-06-08 Marek Polacek <polacek@redhat.com>
3866 * line-map.c (linemap_position_for_loc_and_offset): Remove
3867 linemap_assert_fails; reverse conditions.
3869 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3871 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
3872 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
3874 (linemap_line_start): Use them.
3875 (linemap_position_for_column): Use them.
3877 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3879 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
3880 variant, and tweak comment for the const variant.
3881 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
3882 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3883 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3884 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3885 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
3886 (MACRO_MAP_MACRO): Likewise.
3887 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3888 (MACRO_MAP_LOCATIONS): Likewise.
3889 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3890 * line-map.c (linemap_add): Replace writes through macros with
3891 direct field accesses.
3892 (linemap_enter_macro): Likewise.
3893 (linemap_line_start): Likewise.
3895 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3897 * directives.c (do_line): Strengthen local "map" from
3898 const line_map * to const line_map_ordinary *.
3899 (do_linemarker): Likewise.
3900 (_cpp_do_file_change): Assert that we're not dealing with
3901 a macro map. Introduce local "ord_map" via a call to
3902 linemap_check_ordinary, guarded within the check for
3903 non-NULL. Use it for typesafety.
3904 * files.c (cpp_make_system_header): Strengthen local "map" from
3905 const line_map * to const line_map_ordinary *.
3906 * include/cpplib.h (struct cpp_callbacks): Likewise for second
3907 parameter of "file_change" callback.
3908 * include/line-map.h (struct line_map): Convert from a struct
3909 containing a union to a base class.
3910 (struct line_map_ordinary): Convert to a subclass of line_map.
3911 (struct line_map_macro): Likewise.
3912 (linemap_check_ordinary): Strengthen return type from line_map *
3913 to line_map_ordinary *, and add a const-variant.
3914 (linemap_check_macro): New pair of functions.
3915 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3916 const line_map * to const line_map_ordinary *, eliminating call
3917 to linemap_check_ordinary. Likewise for the non-const variant.
3918 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3919 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3920 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3921 (ORDINARY_MAP_FILE_NAME): Likewise.
3922 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3923 const line_map_macro *. Likewise for the non-const variant.
3924 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3925 (MACRO_MAP_LOCATIONS): Likewise.
3926 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3927 (struct maps_info): Replace with...
3928 (struct maps_info_ordinary):...this and...
3929 (struct maps_info_macro): ...this.
3930 (struct line_maps): Convert fields "info_ordinary" and
3931 "info_macro" to the above new structs.
3932 (LINEMAPS_MAP_INFO): Delete both functions.
3933 (LINEMAPS_MAPS): Likewise.
3934 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3936 (LINEMAPS_USED): Likewise.
3937 (LINEMAPS_CACHE): Likewise.
3938 (LINEMAPS_MAP_AT): Likewise.
3939 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3940 to line_map_ordinary *.
3941 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3942 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3943 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3944 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3946 (LINEMAPS_MACRO_MAP_AT): Likewise.
3947 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3948 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3949 (linemap_map_get_macro_name): Strengthen param from
3950 const line_map * to const line_map_macro *.
3951 (SOURCE_LINE): Strengthen first param from const line_map * to
3952 const line_map_ordinary *, removing call to
3953 linemap_check_ordinary.
3954 (SOURCE_COLUMN): Likewise.
3955 (LAST_SOURCE_LINE_LOCATION): Likewise.
3956 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3957 to const line_map_ordinary *.
3958 (LAST_SOURCE_COLUMN): Likewise.
3959 (INCLUDED_FROM): Strengthen return type from line_map * to
3960 line_map_ordinary *., and second param from const line_map *
3961 to const line_map_ordinary *, removing call to
3962 linemap_check_ordinary.
3963 (MAIN_FILE_P): Strengthen param from const line_map * to
3964 const line_map_ordinary *, removing call to
3965 linemap_check_ordinary.
3966 (linemap_position_for_line_and_column): Strengthen param from
3967 const line_map * to const line_map_ordinary *.
3968 (LINEMAP_FILE): Strengthen param from const line_map * to
3969 const line_map_ordinary *, removing call to
3970 linemap_check_ordinary.
3971 (LINEMAP_LINE): Likewise.
3972 (LINEMAP_SYSP): Likewise.
3973 (linemap_resolve_location): Strengthen final param from
3974 const line_map ** to const line_map_ordinary **.
3975 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3976 (linemap_enter_macro): Strengthen return type from
3977 const line_map * to const line_map_macro *.
3978 (linemap_add_macro_token): Likewise for first param.
3979 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3980 from const line_map * to const line_map_ordinary *.
3981 (new_linemap): Introduce local "map_size" and use it when
3982 calculating how large the buffer should be. Rewrite based
3983 on change of info_macro and info_ordinary into distinct types.
3984 (linemap_add): Strengthen locals "map" and "from" from line_map *
3985 to line_map_ordinary *.
3986 (linemap_enter_macro): Strengthen return type from
3987 const line_map * to const line_map_macro *, and local "map" from
3988 line_map * to line_map_macro *.
3989 (linemap_add_macro_token): Strengthen param "map" from
3990 const line_map * to const line_map_macro *.
3991 (linemap_line_start): Strengthen local "map" from line_map * to
3992 line_map_ordinary *.
3993 (linemap_position_for_column): Likewise.
3994 (linemap_position_for_line_and_column): Strengthen first param
3995 from const line_map * to const line_map_ordinary *.
3996 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3997 const line_map * to const line_map_ordinary *.
3998 (linemap_ordinary_map_lookup): Likewise for return type and locals
3999 "cached" and "result".
4000 (linemap_macro_map_lookup): Strengthen return type and locals
4001 "cached" and "result" from const line_map * to
4002 const line_map_macro *.
4003 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
4004 (linemap_macro_map_loc_to_def_point): Likewise.
4005 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
4006 (linemap_get_expansion_line): Strengthen local "map" from
4007 const line_map * to const line_map_ordinary *.
4008 (linemap_get_expansion_filename): Likewise.
4009 (linemap_map_get_macro_name): Strengthen param from
4010 const line_map * to const line_map_macro *.
4011 (linemap_location_in_system_header_p): Add call to
4012 linemap_check_ordinary in region guarded by
4013 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
4014 linemap_check_macro in other region, using it in place of "map"
4016 (first_map_in_common_1): Add calls to linemap_check_macro.
4017 (trace_include): Strengthen param "map" from const line_map * to
4018 const line_map_ordinary *.
4019 (linemap_macro_loc_to_spelling_point): Strengthen final param from
4020 const line_map ** to const line_map_ordinary **. Replace a
4021 C-style cast with a const_cast, and add calls to
4022 linemap_check_macro and linemap_check_ordinary.
4023 (linemap_macro_loc_to_def_point): Likewise.
4024 (linemap_macro_loc_to_exp_point): Likewise.
4025 (linemap_resolve_location): Strengthen final param from
4026 const line_map ** to const line_map_ordinary **.
4027 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
4028 a checked cast and use it in place of *map.
4029 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
4030 "map1" from const line_map * to const line_map_ordinary *.
4031 (linemap_expand_location): Introduce local "ord_map" via a checked
4032 cast and use it in place of map.
4033 (linemap_dump): Make local "map" const. Strengthen local
4034 "includer_map" from line_map * to const line_map_ordinary *.
4035 Introduce locals "ord_map" and "macro_map" via checked casts and
4036 use them in place of "map" for typesafety.
4037 (linemap_dump_location): Strengthen local "map" from
4038 const line_map * to const line_map_ordinary *.
4039 (linemap_get_file_highest_location): Update for elimination of
4041 (linemap_get_statistics): Strengthen local "cur_map" from
4042 line_map * to const line_map_macro *. Update uses of sizeof to
4043 use the appropriate line_map subclasses.
4044 * macro.c (_cpp_warn_if_unused_macro): Add call to
4045 linemap_check_ordinary.
4046 (builtin_macro): Strengthen local "map" from const line_map * to
4047 const line_map_macro *.
4048 (enter_macro_context): Likewise.
4049 (replace_args): Likewise.
4050 (tokens_buff_put_token_to): Likewise for param "map".
4051 (tokens_buff_add_token): Likewise.
4053 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4055 * include/line-map.h (source_location): Add a reference to
4056 location-example.txt to the descriptive comment.
4057 * location-example.txt: New file.
4059 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4061 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
4062 to a const source_location.
4063 (RESERVED_LOCATION_COUNT): Likewise.
4064 (linemap_check_ordinary): Convert from a macro to a pair of inline
4065 functions, for const/non-const arguments.
4066 (MAP_START_LOCATION): Likewise.
4067 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
4068 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
4069 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
4070 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
4071 pair of inline functions, for const/non-const arguments, where the
4073 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
4074 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
4075 functions, for const/non-const arguments.
4076 (MACRO_MAP_MACRO): Likewise.
4077 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
4078 (MACRO_MAP_LOCATIONS): Likewise.
4079 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
4080 (LINEMAPS_MAP_INFO): Likewise.
4081 (LINEMAPS_MAPS): Likewise.
4082 (LINEMAPS_ALLOCATED): Likewise.
4083 (LINEMAPS_USED): Likewise.
4084 (LINEMAPS_CACHE): Likewise.
4085 (LINEMAPS_ORDINARY_CACHE): Likewise.
4086 (LINEMAPS_MACRO_CACHE): Likewise.
4087 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
4088 (LINEMAPS_LAST_MAP): Likewise.
4089 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
4090 (LINEMAPS_ORDINARY_MAPS): Likewise.
4091 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
4092 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
4093 (LINEMAPS_ORDINARY_USED): Likewise.
4094 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
4095 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
4096 (LINEMAPS_MACRO_MAPS): Likewise.
4097 (LINEMAPS_MACRO_MAP_AT): Likewise.
4098 (LINEMAPS_MACRO_ALLOCATED): Likewise.
4099 (LINEMAPS_MACRO_USED): Likewise.
4100 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
4101 (LINEMAPS_LAST_MACRO_MAP): Likewise.
4102 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
4103 (IS_ADHOC_LOC): Likewise.
4104 (COMBINE_LOCATION_DATA): Likewise.
4105 (SOURCE_LINE): Likewise.
4106 (SOURCE_COLUMN): Likewise.
4107 (LAST_SOURCE_LINE_LOCATION): Likewise.
4108 (LAST_SOURCE_LINE): Likewise.
4109 (LAST_SOURCE_COLUMN): Likewise.
4110 (LAST_SOURCE_LINE_LOCATION)
4111 (INCLUDED_FROM): Likewise.
4112 (MAIN_FILE_P): Likewise.
4113 (LINEMAP_FILE): Likewise.
4114 (LINEMAP_LINE): Likewise.
4115 (LINEMAP_SYSP): Likewise.
4116 (linemap_location_before_p): Likewise.
4117 * line-map.c (linemap_check_files_exited): Make local "map" const.
4118 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
4119 (linemap_line_start): Likewise.
4121 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4123 * aclocal.m4: Regenerated with automake-1.11.6.
4125 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4127 * include/line-map.h (linemap_assert): Move up within the file to
4128 before all of the map accessor macros.
4129 (linemap_assert_fails): Likewise.
4130 (linemap_check_ordinary): Likewise.
4131 (linemap_macro_expansion_map_p): Likewise.
4133 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4135 * directives.c (do_line): Set seen_line_directive on line_table.
4136 (do_linemarker): Likewise.
4137 * include/line-map.h (struct line_maps): Add new field
4138 "seen_line_directive".
4140 2015-05-08 Jason Merrill <jason@redhat.com>
4142 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
4143 (struct cpp_options): Add cpp_warn_cxx11_compat.
4144 * init.c (cpp_create_reader): Initialize it.
4145 * lex.c (lex_string): Add -Wc++11-compat warning.
4147 2015-05-05 David Malcolm <dmalcolm@redhat.com>
4149 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
4152 2015-05-05 David Malcolm <dmalcolm@redhat.com>
4154 * include/line-map.h: Fix comment at the top of the file.
4155 (source_location): Rewrite and expand the comment for this
4156 typedef, adding an ascii-art table to clarify how source_location
4157 values are allocated.
4158 * line-map.c: Fix comment at the top of the file.
4160 2015-04-09 Richard Biener <rguenther@suse.de>
4163 * files.c (pch_open_file): Allow main and pre-included files
4164 when trying to open a PCH.
4166 2015-04-06 Jakub Jelinek <jakub@redhat.com>
4168 PR preprocessor/61977
4169 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
4170 with all tokens peeked by the current function.
4172 2015-04-02 Jakub Jelinek <jakub@redhat.com>
4174 PR preprocessor/61977
4175 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
4177 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4179 PR preprocessor/65238
4180 * internal.h (_cpp_scan_out_logical_line): Add third argument.
4181 * directives.c (prepare_directive_trad): Pass false to it.
4182 * traditional.c (_cpp_read_logical_line_trad,
4183 _cpp_create_trad_definition): Likewise.
4184 (struct fun_macro): Add paramc field.
4185 (fun_like_macro): New function.
4186 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
4187 macro->paramc field.
4188 (save_argument): Use macro->paramc instead of
4189 macro->node->value.macro->paramc.
4190 (push_replacement_text): Formatting fix.
4191 (recursive_macro): Use fun_like_macro helper.
4192 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
4193 argument. Initialize fmacro.paramc field. Handle builtin
4194 function-like macros.
4196 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
4199 * lex.c (lex_number): If a number ends with digit-seps (') skip back
4200 and let lex_string take them.
4202 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
4205 * lex.c (search_line_fast): Silence ubsan errors.
4207 2015-02-03 <dodji@redhat.com>
4209 PR preprocessor/64803
4210 * internal.h (cpp_reader::top_most_macro_node): New data member.
4211 * macro.c (enter_macro_context): Pass the location of the end of
4212 the top-most invocation of the function-like macro, or the
4213 location of the expansion point of the top-most object-like macro.
4214 (cpp_get_token_1): Store the top-most macro node in the new
4215 pfile->top_most_macro_node data member.
4216 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
4219 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
4221 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
4223 2015-01-23 Marek Polacek <polacek@redhat.com>
4226 PR preprocessor/60570
4227 * directives.c (do_elif): Don't evaluate #elif conditionals
4228 when they don't need to be.
4230 2015-01-16 Jakub Jelinek <jakub@redhat.com>
4232 * expr.c (cpp_classify_number): Add N_() around ?: string
4233 literals used in cpp_error_with_line call as format string.
4235 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4237 Update copyright years.
4239 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4241 PR preprocessor/63831
4242 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
4243 * internal.h (struct spec_node): Remove n__has_attribute__ field.
4244 (struct lexer_state): Remove in__has_attribute__ field.
4245 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
4246 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
4248 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
4249 (cpp_init_special_builtins): Don't initialize __has_attribute
4250 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
4251 * traditional.c (enum ls): Remove ls_has_attribute,
4252 ls_has_attribute_close.
4253 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
4254 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
4255 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
4256 * expr.c (eval_token): Likewise.
4257 (parse_has_attribute): Removed.
4259 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
4261 * directives.c (cpp_define_formatted): Use xvasprintf.
4263 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
4265 * line-map.c (linemap_position_for_loc_and_offset): Add new
4266 linemap_assert_fails.
4268 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
4270 * include/line-map.h (linemap_assert_fails): Declare.
4271 * line-map.c (linemap_position_for_loc_and_offset): Use it.
4273 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
4275 * line-map.c (linemap_add): Fix typo.
4276 (linemap_line_start): Fix whitespace.
4278 2014-11-29 John Schmerge <jbschmerge@gmail.com>
4280 PR preprocessor/41698
4281 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
4284 2014-11-25 Jakub Jelinek <jakub@redhat.com>
4286 PR preprocessor/60436
4287 * line-map.c (linemap_line_start): If highest is above 0x60000000
4288 and we are still tracking columns or highest is above 0x70000000,
4291 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
4294 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
4295 only for (__GNUC__ >= 5 || !defined(__PIC__)).
4297 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4299 * include/line-map.h: Include EXPR, so that unused variable warnings
4302 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
4305 * include/line-map.h (linemap_position_for_loc_and_offset):
4307 * line-map.c (linemap_position_for_loc_and_offset): New.
4309 2014-11-11 David Malcolm <dmalcolm@redhat.com>
4311 * ChangeLog.jit: New.
4313 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4315 * include/cpplib.h (cpp_callbacks): Add has_attribute.
4316 * internal.h (lexer_state): Add in__has_attribute__.
4317 * directives.c (lex_macro_node): Prevent use of __has_attribute__
4319 * expr.c (parse_has_attribute): New function; (eval_token): Look for
4320 __has_attribute__ and route to parse_has_attribute.
4321 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
4322 * pch.c (cpp_read_state): Initialize n__has_attribute__.
4323 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
4324 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
4326 2014-11-06 Joseph Myers <joseph@codesourcery.com>
4328 * include/cpp-id-data.h (struct cpp_macro): Update comment
4329 regarding parameters.
4330 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
4331 Add spelling fields.
4332 (struct cpp_token): Update comment on macro_arg.
4333 * internal.h (_cpp_save_parameter): Add extra argument.
4334 (_cpp_spell_ident_ucns): New declaration.
4335 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
4336 original spelling of identifier.
4337 (_cpp_lex_direct): Update calls to lex_identifier.
4338 (_cpp_spell_ident_ucns): New function, factored out of
4340 (cpp_spell_token): Adjust FORSTRING argument semantics to return
4341 original spelling of identifiers. Use _cpp_spell_ident_ucns in
4343 (_cpp_equiv_tokens): Check spellings of identifiers and macro
4344 arguments are identical.
4345 * macro.c (macro_arg_saved_data): New structure.
4346 (paste_tokens): Use original spellings of identifiers from
4348 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
4350 (parse_params): Update calls to _cpp_save_parameter.
4351 (lex_expansion_token): Save spelling of macro argument tokens.
4352 (_cpp_create_definition): Extract canonical node from saved data.
4353 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
4354 original spellings of macro argument tokens and identifiers.
4355 * traditional.c (scan_parameters): Update call to
4356 _cpp_save_parameter.
4358 2014-11-05 Joseph Myers <joseph@codesourcery.com>
4360 PR preprocessor/9449
4361 * init.c (lang_defaults): Enable extended identifiers for C++ and
4362 C99-based standards.
4364 2014-10-22 Alan Modra <amodra@gmail.com>
4366 * symtab.c (ht_create): Use obstack_specify_allocation in place of
4368 * files.c (_cpp_init_files): Likewise.
4369 * init.c (cpp_create_reader): Likewise.
4370 * identifiers.c (_cpp_init_hashtable): Likewise.
4372 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
4374 * include/line-map.h (linemap_location_from_macro_expansion_p):
4375 const struct line_maps * argument.
4376 (linemap_position_for_line_and_column): const struct line_map *
4378 * line-map.c (linemap_add_macro_token): Use correct argument name
4380 (linemap_position_for_line_and_column): const struct line_map *
4382 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
4383 (linemap_location_from_macro_expansion_p): const struct line_maps *
4385 (linemap_resolve_location): Fix argument names in comment.
4387 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4389 * lex.c (search_line_fast): Add new version to be used for Power8
4390 and later targets when Altivec is enabled. Restrict the existing
4391 Altivec version to big-endian systems so that lvsr is not used on
4392 little endian, where it is deprecated. Remove LE-specific code
4393 from the now-BE-only version.
4395 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4396 Jeff Law <law@redhat.com>
4398 * charset.c (convert_no_conversion): Reallocate memory with 25%
4401 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4403 Implement SD-6: SG10 Feature Test Recommendations
4404 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
4405 * directives.c: Support __has_include__ builtin.
4406 * expr.c (parse_has_include): New function to parse __has_include__
4407 builtin; (eval_token()): Use it.
4408 * files.c (_cpp_has_header()): New funtion to look for header;
4409 (open_file_failed()): Not an error to not find a header file for
4411 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
4412 * pch.c (cpp_read_state): Lookup __has_include__.
4413 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
4414 __has_include__ statements.
4416 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
4418 PR preprocessor/58893
4419 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
4420 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
4422 2014-09-24 Marek Polacek <polacek@redhat.com>
4426 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
4428 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
4430 * charset.c (conversion): Rename to ...
4431 (cpp_conversion): ... this one; update.
4432 * files.c (file_hash_entry): Rename to ...
4433 (cpp_file_hash_entry): ... this one ; update.
4435 2014-09-17 Marek Polacek <polacek@redhat.com>
4438 * init.c (struct lang_flags): Remove cplusplus_comments.
4439 (cpp_set_lang): Likewise.
4440 (post_options): Likewise.
4441 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
4443 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4445 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
4446 int instead of enum.
4448 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4450 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
4452 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4453 * init.c (cpp_create_reader): Do not init to -1 here.
4454 * expr.c (num_binary_op): Use cpp_pedwarning.
4456 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4458 * directives.c (check_eol_1): New.
4459 (check_eol_endif_labels): New.
4460 (check_eol): Call check_eol_1.
4461 (do_else,do_endif): Call check_eol_endif_labels.
4463 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4465 * macro.c (warn_of_redefinition): Suppress warnings for builtins
4466 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
4467 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
4468 builtins that lack the NODE_WARN flag.
4469 * directives.c (do_undef): Likewise.
4470 * init.c (cpp_init_special_builtins): Do not change flags
4471 depending on Wbuiltin-macro-redefined.
4473 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
4475 PR cpp/23827 - standard C++ should not have hex float preprocessor
4477 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
4479 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
4480 use of hex floating literal.
4482 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4484 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
4485 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
4486 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
4487 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
4488 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
4489 Set __cplusplus to 201500L for C++17.
4490 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
4491 constants error message.
4493 2014-08-20 Marek Polacek <polacek@redhat.com>
4495 * include/cpplib.h (cpp_options): Use signed char.
4496 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
4498 2014-08-19 Marek Polacek <polacek@redhat.com>
4500 * lex.c (_cpp_lex_direct): Fix a typo.
4502 2014-08-19 Marek Polacek <polacek@redhat.com>
4504 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
4505 * lex.c (_cpp_lex_direct): Likewise.
4506 * macro.c (replace_args): Likewise.
4507 (parse_params): Likewise.
4508 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
4511 2014-08-10 Marek Polacek <polacek@redhat.com>
4514 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
4515 * charset.c (_cpp_valid_ucn): Likewise.
4516 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
4517 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
4518 (parse_params): Likewise.
4520 2014-07-27 Marek Polacek <polacek@redhat.com>
4523 * macro.c (builtin_macro): Add location parameter. Set
4524 location of builtin macro to the expansion point.
4525 (enter_macro_context): Pass location to builtin_macro.
4527 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4529 Support location tracking for built-in macro tokens
4530 * include/line-map.h (line_maps::builtin_location): New data
4532 (line_map_init): Add a new parameter to initialize the new
4533 line_maps::builtin_location data member.
4534 * line-map.c (linemap_init): Initialize the
4535 line_maps::builtin_location data member.
4536 * macro.c (builtin_macro): Create a macro map and track the token
4537 resulting from the expansion of a built-in macro.
4539 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4540 Jonathan Wakely <jwakely@redhat.com>
4542 PR preprocessor/61389
4543 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
4544 Warning messages mention C++11 in c++ mode and C99 in c mode.
4545 * lex.c (lex_identifier_intern, lex_identifier): Ditto
4547 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
4549 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
4551 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
4552 if skipping. (lex_string ()): Ditto.
4554 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
4557 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4558 Combine user-defined escape logic with the other string and char logic.
4560 2014-05-26 Richard Biener <rguenther@suse.de>
4562 * configure.ac: Remove long long and __int64 type checks,
4563 add check for uint64_t and fail if that wasn't found.
4564 * include/cpplib.h (cpp_num_part): Use uint64_t.
4565 * config.in: Regenerate.
4566 * configure: Likewise.
4568 2014-05-21 Marek Polacek <polacek@redhat.com>
4571 * files.c (find_file_in_dir): Add parens around &&.
4573 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4576 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4577 Check for user-defined literal strings and user-defined literal chars
4578 to escape necessary characters.
4580 2014-05-20 Richard Biener <rguenther@suse.de>
4582 * configure.ac: Copy gcc logic of detecting a 64bit type.
4583 Remove HOST_WIDE_INT define.
4584 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
4585 similar to how hwint.h does it.
4586 * config.in: Regenerate.
4587 * configure: Likewise.
4589 2014-05-09 Joey Ye <joey.ye@arm.com>
4591 * files.c (find_file_in_dir): Always try to shorten for DOS
4593 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
4595 2014-05-07 Richard Biener <rguenther@suse.de>
4597 * configure.ac: Always set need_64bit_hwint to yes.
4598 * configure: Regenerated.
4600 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4602 * lex.c: Remove Solaris 9 reference.
4604 2014-02-24 Walter Lee <walt@tilera.com>
4606 * configure.ac: Change "tilepro" triplet to "tilepro*".
4607 * configure: Regenerate.
4609 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4611 PR preprocessor/58844
4612 * macro.c (enter_macro_context): Only push
4613 macro_real_token_count (macro) tokens rather than
4614 macro->count tokens, regardless of
4615 CPP_OPTION (pfile, track-macro-expansion).
4617 2014-02-07 Jakub Jelinek <jakub@redhat.com>
4619 PR preprocessor/56824
4620 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
4621 linemap_get_expansion_filename, linemap_location_in_system_header_p,
4622 linemap_location_from_macro_expansion_p,
4623 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
4624 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
4626 (linemap_compare_locations): Look through adhoc locations for both
4629 2014-01-23 Dodji Seketeli <dodji@redhat.com>
4631 PR PR preprocessor/58580
4632 * include/line-map.h (linemap_get_file_highest_location): Declare
4634 * line-map.c (linemap_get_file_highest_location): Define it.
4636 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4638 Update copyright years
4640 2013-12-09 Joseph Myers <joseph@codesourcery.com>
4642 PR preprocessor/55715
4643 * expr.c (num_binary_op): Implement subtraction directly rather
4644 than with negation and falling through into addition case.
4646 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4648 * lex.c (search_line_fast): Correct for little endian.
4650 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4652 * ucnid.tab: Add C11 and C11NOSTART data.
4653 * makeucnid.c (digit): Rename enum value to N99.
4654 (C11, N11, all_languages): New enum values.
4655 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
4656 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
4658 (decomp): Use unsigned int as element type.
4659 (all_decomp): New array.
4660 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
4661 (read_table): Use MAX_CODE_POINT. Store all decompositions in
4663 (read_derived): Use MAX_CODE_POINT.
4664 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
4665 flags. Print whole array variable declaration rather than just
4667 (char_id_valid, write_context_switch): New functions.
4668 (main): Call write_context_switch.
4669 * ucnid.h: Regenerate.
4670 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
4671 * init.c (struct lang_flags): Add c11_identifiers.
4672 (cpp_set_lang): Set c11_identifiers option from selected language.
4673 * internal.h (struct normalize_state): Document "previous" as
4674 previous starter character.
4675 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
4676 * charset.c (DIG): Rename enum value to N99.
4677 (C11, N11): New enum values.
4678 (struct ucnrange): Give name to struct. Use short for flags and
4679 unsigned int for end of range. Include ucnid.h for whole variable
4681 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
4682 Allow for C11 in determining valid characters and valid start
4683 characters. Use check_nfc for non-Hangul context-dependent
4684 checks. Only store starter characters in nst->previous.
4685 (_cpp_valid_ucn): Pass new argument to
4686 NORMALIZE_STATE_UPDATE_IDNUM.
4687 * lex.c (lex_identifier): Pass new argument to
4688 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
4689 after initial non-UCN part of identifier.
4690 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
4692 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4694 * ucnid.tab: Mark C99 digits as [C99DIG].
4695 * makeucnid.c (read_ucnid): Handle [C99DIG].
4696 (read_table): Don't check for digit characters.
4697 * ucnid.h: Regenerate.
4699 2013-11-06 Tobias Burnus <burnus@net-b.de>
4701 * macro.c (_cpp_builtin_macro_text): Correct
4702 wording of two warnings.
4704 2013-11-05 Tobias Burnus <burnus@net-b.de>
4706 * include/cpplib.h (CPP_W_DATE_TIME): Added.
4707 (cpp_options): Add warn_date_time.
4708 * init.c (cpp_create_reader): Init it.
4709 * macro.c (_cpp_builtin_macro_text): Warn when
4710 __DATE__/__TIME__/__TIMESTAMP__ is used.
4712 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4714 Implement C++14 digit separators.
4715 * include/cpplib.h (cpp_options): Add digit_separators flag.
4716 * internal.h (DIGIT_SEP(c)): New macro.
4717 * expr.c (cpp_classify_number): Check improper placement of digit sep;
4718 (cpp_interpret_integer): Skip over digit separators.
4719 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
4720 digit separator flags per language; (cpp_set_lang): Set
4722 * lex.c (lex_number): Add digits separator to allowable characters for
4725 2013-10-15 David Malcolm <dmalcolm@redhat.com>
4727 * Makefile.in (PICFLAG): New.
4728 (ALL_CFLAGS): Add PICFLAG.
4729 (ALL_CXXFLAGS): Likewise.
4730 * configure.ac: Add --enable-host-shared, setting up new
4732 * configure: Regenerate.
4734 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
4736 * configure.ac: Set need_64bit_hwint for all arm targets.
4737 * configure: Regenerated.
4739 2013-07-20 Jakub Jelinek <jakub@redhat.com>
4741 PR preprocessor/57620
4742 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
4743 between R" and final " rather than only in between R"del( and )del".
4745 2013-07-10 Jakub Jelinek <jakub@redhat.com>
4747 PR preprocessor/57824
4748 * lex.c (lex_raw_string): Allow reading new-lines if
4749 in_deferred_pragma or if parsing_args and there is still
4750 data in the current buffer.
4752 * include/cpplib.h (cpp_token_val_index): Change parameter type to
4754 * lex.c (cpp_token_val_index): Likewise.
4756 PR preprocessor/57757
4757 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
4758 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
4761 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
4763 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
4764 as concatenated literal and macro to just the patterns found in
4765 inttypes.h; (is_macro()): New.
4767 2013-06-24 Dehao Chen <dehao@google.com>
4769 * files.c (_cpp_stack_include): Fix the highest_location when header
4770 file is guarded by #ifndef and is included twice.
4772 2013-04-28 Jakub Jelinek <jakub@redhat.com>
4774 N3472 binary constants
4775 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
4776 field comment. Add binary_constants field.
4777 * init.c (struct lang_flags): Add binary_constants field.
4778 (lang_defaults): Add bin_cst column to the table.
4779 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
4780 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
4781 in diagnostics. Accept binary constants if
4782 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
4785 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4787 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
4788 * init.c (lang_defaults): Add defaults for the latter.
4789 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
4790 * lex.c (_cpp_lex_direct): Update.
4792 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4795 * configure.ac: Require 64-bit int for arm*-*-rtems*.
4796 * configure: Regenerate.
4798 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4801 * internal.h (struct cpp_buffer): Add to_free field.
4802 (_cpp_pop_file_buffer): Add third argument.
4803 * files.c (_cpp_stack_file): Set buffer->to_free.
4804 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
4805 if non-NULL, and if equal to file->buffer_start, also clear
4806 file->buffer{,_start,_valid}.
4807 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
4808 to _cpp_pop_file_buffer.
4810 2013-03-01 Jakub Jelinek <jakub@redhat.com>
4813 * files.c (_cpp_save_file_entries): Free result at the end.
4814 * pch.c (cpp_string_free): New function.
4815 (cpp_save_state): Use it in htab_create call.
4816 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
4818 2013-02-28 Jakub Jelinek <jakub@redhat.com>
4820 * files.c (_cpp_find_file): If returning early, before storing
4821 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
4822 on it. Access *hash_slot using void * type rather than
4823 struct file_hash_entry * to avoid aliasing issues.
4825 * configure.ac: Don't define ENABLE_CHECKING whenever
4826 --enable-checking is seen, instead use similar --enable-checking=yes
4827 vs. --enable-checking=release default as gcc/ subdir has and
4828 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
4829 Define ENABLE_VALGRIND_CHECKING if requested.
4830 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
4831 struct first in the allocated buffer and result->base after it.
4832 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
4833 instead of buff->base.
4834 * config.in: Regenerated.
4835 * configure: Regenerated.
4837 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
4840 * lex.c (lex_raw_string): Allow string literal with suffix
4841 beginning with 's' to be parsed as a C++11 user-defined literal.
4843 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
4845 Update copyright years.
4847 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
4849 PR c++/54526 (again)
4850 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
4852 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
4855 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
4856 (new_linemap): Likewise.
4857 (linemap_enter_macro): Likewise.
4859 2012-12-03 Jakub Jelinek <jakub@redhat.com>
4863 * files.c (read_file_guts): Allocate extra 16 bytes instead of
4864 1 byte at the end of buf. Pass size + 16 instead of size
4865 to _cpp_convert_input.
4866 * charset.c (_cpp_convert_input): Reallocate if there aren't
4867 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
4868 at to.text + to.len.
4870 2012-11-21 Steve Ellcey <sellcey@mips.com>
4873 * files.c (pch_open_file): Fix check for implicit_preinclude.
4875 2012-11-16 Simon Baldwin <simonb@google.com>
4877 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
4878 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
4879 canonical_system_headers is set.
4880 * init.c (cpp_create_reader): Initialize canonical_system_headers.
4881 * configure.ac: Add new --enable-canonical-system-headers.
4882 * configure: Regenerate.
4883 * config.in: Regenerate.
4885 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4888 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
4889 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4890 * init.c (cpp_create_reader): Iitialize new flags.
4891 * expr.c (interpret_float_suffix): Use new flags.
4892 (cpp_interpret_float_suffix): Add cpp_reader* arg.
4893 (interpret_int_suffix): Use new flags.
4894 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4895 (cpp_classify_number): Adjust calls to interpret_x_suffix.
4897 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4898 Jim MacArthur <jim.macarthur@arm.com>
4899 Marcus Shawcroft <marcus.shawcroft@arm.com>
4900 Nigel Stephens <nigel.stephens@arm.com>
4901 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4902 Richard Earnshaw <rearnsha@arm.com>
4903 Sofiane Naci <sofiane.naci@arm.com>
4904 Stephen Thomas <stephen.thomas@arm.com>
4905 Tejas Belagod <tejas.belagod@arm.com>
4906 Yufeng Zhang <yufeng.zhang@arm.com>
4908 * configure.ac: Enable AArch64.
4909 * configure: Regenerate.
4911 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4913 * files.c (struct _cpp_file): Add implicit_preinclude.
4914 (pch_open_file): Allow a previously opened implicitly included
4916 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4917 do not call open_file_failed if implicit_preinclude. Store
4918 implicit_preinclude value.
4919 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4920 Update calls to _cpp_find_file.
4921 (_cpp_stack_include): Handle IT_DEFAULT.
4922 (cpp_push_default_include): New.
4923 * include/cpplib.h (cpp_push_default_include): Declare.
4924 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4925 * internal.h (enum include_type): Add IT_DEFAULT.
4926 (_cpp_find_file): Update prototype.
4928 2012-10-15 Tobias Burnus <burnus@net-b.de>
4930 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4932 * lex.c (warn_about_normalization): Ditto.
4933 * mkdeps.c (deps_save): Ditto.
4934 * pch.c (cpp_valid_state): Ditto.
4936 2012-10-04 Florian Weimer <fweimer@redhat.com>
4938 * directives.c (do_pragma_warning_or_error): New.
4939 (do_pragma_warning): New.
4940 (do_pragma_error): New.
4941 (_cpp_init_internal_pragmas): Register new pragmas.
4943 2012-09-25 Dehao Chen <dehao@google.com>
4946 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4948 2012-09-25 Dehao Chen <dehao@google.com>
4951 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4953 (location_adhoc_data_map): Likewise.
4954 (line_maps): Likewise.
4955 (rebuild_location_adhoc_htab): New Function.
4956 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4957 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4958 (location_adhoc_data_fini): Likewise.
4959 (linemap_init): Likewise.
4960 (location_adhoc_data_init): Remove Function.
4962 2012-09-19 Dehao Chen <dehao@google.com>
4964 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4965 (location_adhoc_data_fini): New.
4966 (get_combined_adhoc_loc): New.
4967 (get_data_from_adhoc_loc): New.
4968 (get_location_from_adhoc_loc): New.
4969 (location_adhoc_data_map): New.
4970 (COMBINE_LOCATION_DATA): New.
4971 (IS_ADHOC_LOC): New.
4972 (expanded_location): New field.
4973 (line_maps): New field.
4974 * line-map.c (location_adhoc_data): New.
4975 (location_adhoc_data_hash): New.
4976 (location_adhoc_data_eq): New.
4977 (location_adhoc_data_update): New.
4978 (get_combined_adhoc_loc): New.
4979 (get_data_from_adhoc_loc): New.
4980 (get_location_from_adhoc_loc): New.
4981 (location_adhoc_data_init): New.
4982 (location_adhoc_data_fini): New.
4983 (linemap_init): Initialize location_adhoc_data.
4984 (linemap_lookup): Change to use new location.
4985 (linemap_ordinary_map_lookup): Likewise.
4986 (linemap_macro_map_lookup): Likewise.
4987 (linemap_macro_map_loc_to_def_point): Likewise.
4988 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4989 (linemap_get_expansion_line): Likewise.
4990 (linemap_get_expansion_filename): Likewise.
4991 (linemap_location_in_system_header_p): Likewise.
4992 (linemap_location_from_macro_expansion_p): Likewise.
4993 (linemap_macro_loc_to_spelling_point): Likewise.
4994 (linemap_macro_loc_to_def_point): Likewise.
4995 (linemap_macro_loc_to_exp_point): Likewise.
4996 (linemap_resolve_location): Likewise.
4997 (linemap_unwind_toward_expansion): Likewise.
4998 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4999 (linemap_expand_location): Likewise.
5000 (linemap_dump_location): Likewise.
5001 (linemap_line_start): Likewise.
5003 2012-05-25 Dodji Seketeli <dodji@redhat.com>
5005 PR preprocessor/53469
5006 * directives.c (do_pragma): Use the virtual location for the
5007 pragma token, instead of its spelling location.
5009 2012-08-14 Diego Novillo <dnovillo@google.com>
5011 Merge from cxx-conversion branch. Configury.
5013 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
5014 * configure.ac: Likewise.
5015 * configure: Regenerate.
5017 2012-08-14 Lawrence Crowl <crowl@google.com>
5019 Merge from cxx-conversion branch. New C++ hash table.
5021 * include/symtab.h (typedef struct ht hash_table): Change the typedef
5022 name to cpp_hash_table. Update all users of the typedef.
5024 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5026 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
5027 for the macro_locations field.
5029 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
5031 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
5032 __builtin_ia32_pcmpestri128 instead of asm.
5034 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
5036 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
5037 every macro. This improves performance by reducing the number of
5038 reallocations when track-macro-expansion is on.
5040 2012-06-04 Dodji Seketeli <dodji@redhat.com>
5042 PR preprocessor/53463
5043 * line-map.c (linemap_location_in_system_header_p): For built-in
5044 macro tokens, check the first expansion point location that is not
5045 for a token coming from a built-in macro.
5047 2012-05-29 Joseph Myers <joseph@codesourcery.com>
5049 * directives.c: Fix typos.
5050 * include/line-map.h: Fix typos.
5051 * line-map.c: Fix typos.
5052 * macro.c: Fix typos.
5054 2012-05-25 Dodji Seketeli <dodji@redhat.com>
5057 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
5060 2012-05-29 Dodji Seketeli <dodji@redhat.com>
5062 PR preprocessor/53229
5063 * internal.h (cpp_reader::set_invocation_location): Remove.
5064 (cpp_reader::about_to_expand_macro_p): New member flag.
5065 * directives.c (do_pragma): Remove Kludge as
5066 pfile->set_invocation_location is no more.
5067 * macro.c (cpp_get_token_1): Do away with the use of
5068 cpp_reader::set_invocation_location. Just collect the macro
5069 expansion point when we are about to expand the top-most macro.
5070 Do not override cpp_reader::about_to_expand_macro_p.
5071 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
5072 properly handle locations of expansion points.
5073 (cpp_get_token_with_location): Adjust, as
5074 cpp_reader::set_invocation_location is no more.
5075 (paste_tokens): Take a virtual location parameter for
5076 the LHS of the pasting operator. Use it in diagnostics. Update
5078 (paste_all_tokens): Tighten the assert. Propagate the location of
5079 the expansion point when no virtual locations are available.
5080 Pass the virtual location to paste_tokens.
5081 (in_macro_expansion_p): New static function.
5082 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
5083 flag until we really start expanding the macro.
5085 2012-05-16 Dodji Seketeli <dodji@redhat.com>
5087 PR preprocessor/7263
5088 * include/cpplib.h (cpp_classify_number): Take a location
5090 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
5091 macros that take a location parameter.
5092 (cpp_classify_number): Take a (virtual) location parameter. Use
5093 it for diagnostics. Adjust comments.
5094 (eval_token): Take a location parameter. Pass it to
5095 cpp_classify_number and to diagnostic routines.
5096 (_cpp_parse_expr): Use virtual locations of tokens when parsing
5097 expressions. Pass a virtual location to eval_token and to
5098 diagnostic routines.
5100 2012-05-10 Tristan Gingold <gingold@adacore.com>
5102 * expr.c (interpret_float_suffix): Add a guard.
5104 2012-05-02 Dodji Seketeli <dodji@redhat.com>
5106 Properly initialize cpp_context in destringize_and_run
5107 * directives.c (destringize_and_run): Properly initialize the new
5109 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
5110 the initial base context, which has the same life time as the
5111 current instance of cpp_file.
5113 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5114 Dodji Seketeli <dodji@seketeli.org>
5117 * libcpp/files.c (maybe_shorter_path): New.
5118 (find_file_in_dir): Use it.
5120 2012-04-30 Dodji Seketeli <dodji@redhat.com>
5122 Switch -ftrack-macro-expansion=2 on by default.
5123 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
5124 by default. Add comments.
5126 Strip "<built-in>" loc from displayed expansion context
5127 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
5129 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
5130 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
5133 Fix expansion point loc for macro-like tokens
5134 * macro.c (macro_of_context): New static function.
5135 (_cpp_push_token_context, push_extended_tokens_context): If the
5136 macro argument is NULL, it means we are continuing the expansion
5137 of the current macro, if any. Update comments.
5138 (_cpp_pop_context): Re-enable expansion of the macro only when we
5139 are really out of the context of the current expansion.
5141 Fix token pasting with -ftrack-macro-expansion
5142 * macro.c (paste_all_tokens): Put the token resulting from pasting
5143 into an extended token context with -ftrack-macro-location is in
5146 Fix cpp_sys_macro_p with -ftrack-macro-expansion
5147 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
5149 2012-04-29 Dodji Seketeli <dodji@redhat.com>
5151 * lex.c (lex_raw_string): Change C++ style comments into C style
5153 (lex_string): Likewise.
5155 2012-04-27 Ollie Wild <aaw@google.com>
5157 * include/cpplib.h (struct cpp_options): Add new field,
5158 warn_literal_suffix.
5159 (CPP_W_LITERAL_SUFFIX): New enum.
5160 * init.c (cpp_create_reader): Default initialization of
5161 warn_literal_suffix.
5162 * lex.c (lex_raw_string): Treat user-defined literals which don't
5163 begin with '_' as separate tokens and produce a warning.
5164 (lex_string): Ditto.
5166 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
5168 * line-map.c (linemap_resolve_location): Synchronize comments with
5169 those in line-map.h.
5170 * include/line-map.h (linemap_resolve_location): Fix spelling in
5173 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
5175 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
5177 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5179 * lex.c: Remove Solaris 8 reference.
5181 2012-02-14 Walter Lee <walt@tilera.com>
5183 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
5184 * configure: Regenerate.
5186 2012-01-09 Richard Guenther <rguenther@suse.de>
5188 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
5190 2012-01-09 Gary Funck <gary@intrepid.com>
5192 PR preprocessor/33919
5193 * files.c (_cpp_get_file_name): New. Implement file name
5195 * internal.h (_cpp_get_file_name): New prototype.
5196 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
5197 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
5199 2012-01-03 Olivier Hainque <hainque@adacore.com>
5201 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
5203 2011-12-20 Joseph Myers <joseph@codesourcery.com>
5205 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
5206 (CLK_STDC1X): Change to CLK_STDC11.
5207 * init.c (lang_defaults): Update comments.
5208 (cpp_init_builtins): Update language tests. Use 201112L for C11
5211 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
5213 * configure: Regenerate.
5215 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
5217 * configure: Regenerate.
5219 2011-12-07 Jakub Jelinek <jakub@redhat.com>
5222 * internal.h (_cpp_init_lexer): New prototype.
5223 * init.c (init_library): Call it.
5224 * lex.c (init_vectorized_lexer): Remove constructor attribute,
5226 (HAVE_init_vectorized_lexer): Define.
5227 (_cpp_init_lexer): New function.
5229 2011-12-03 Dodji Seketeli <dodji@redhat.com>
5231 * macro.c (tokens_buff_remove_last_token)
5232 (tokens_buff_put_token_to): Add an 'inline' function specifier to
5235 2011-11-22 Diego Novillo <dnovillo@google.com>
5237 * include/line-map.h (linemap_dump): Declare.
5238 (line_table_dump): Declare.
5239 * line-map.c (linemap_dump): New.
5240 (line_table_dump): New.
5242 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
5245 * expr.c (cpp_userdef_char_remove_type): Fix typo.
5247 2011-11-03 Michael Matz <matz@suse.de>
5250 * configure.ac: Check for -fno-exceptions -fno-rtti.
5251 * configure: Regenerate.
5252 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5253 (ALL_CXXFLAGS): Use it.
5255 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5257 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
5259 2011-11-02 Jason Merrill <jason@redhat.com>
5262 * configure.ac: Add -Wno-narrowing to warning options.
5264 2011-10-31 Jason Merrill <jason@redhat.com>
5267 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
5270 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
5271 CLK_GNUCXX0X to CLK_GNUCXX11.
5273 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
5275 Implement C++11 user-defined literals.
5276 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
5277 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
5278 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
5279 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
5280 (cpp_classify_number): Classify unrecognized tokens as user-defined
5282 * include/cpplib.h: Add new tokens for user-defined literals.
5283 * init.c: Add new preprocessor flag (cxx11).
5284 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
5285 including concatenation and promotion with suffixes.
5287 2011-10-24 Dodji Seketeli <dodji@redhat.com>
5289 * line-map.c (linemap_macro_map_lookup): Fix logic.
5291 2011-10-24 Dodji Seketeli <dodji@redhat.com>
5293 * include/line-map.h (linemap_expand_location): Take a line table
5294 parameter. Update comment.
5295 (linemap_resolve_location): Update comment.
5296 (linemap_expand_location_full): Remove.
5297 * line-map.c (linemap_resolve_location): Handle reserved
5298 locations; return a NULL map in those cases.
5299 (linemap_expand_location): If location is reserved, return a
5300 zeroed expanded location. Update comment. Take a line table to
5301 assert that the function takes non-virtual locations only.
5302 (linemap_expand_location_full): remove.
5303 (linemap_dump_location): Handle the fact that
5304 linemap_resolve_location can return NULL line maps when the
5305 location resolves to a reserved location.
5307 * line-map.c (linemap_macro_map_lookup): Fix logic.
5309 2011-10-22 Dodji Seketeli <dodji@redhat.com>
5312 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
5313 context to act upon.
5314 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
5316 (cpp_token_from_context_at): Likewise.
5317 (cpp_peek_token): Use the context to peek tokens from.
5319 2011-10-20 Dodji Seketeli <dodji@redhat.com>
5322 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
5325 2011-10-18 Dodji Seketeli <dodji@redhat.com>
5328 * include/line-map.h (struct linemap_stats): Change the type of
5329 the members from size_t to long.
5330 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
5333 2011-10-17 Dodji Seketeli <dodji@redhat.com>
5335 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
5336 variable without using it if ENABLE_CHECKING is not defined. Mark
5337 the LOCATION parameter as being unused.
5339 2011-10-15 Tom Tromey <tromey@redhat.com>
5340 Dodji Seketeli <dodji@redhat.com>
5342 * include/line-map.h (struct line_maps::alloced_size_for_request):
5344 * line-map.c (new_linemap): Use set->alloced_size_for_request to
5345 get the actual allocated size of line maps.
5347 2011-10-15 Tom Tromey <tromey@redhat.com>
5348 Dodji Seketeli <dodji@redhat.com>
5350 * line-map.h (struct linemap_stats): Declare new struct.
5351 (linemap_get_statistics): Declare ...
5352 * line-map.c (linemap_get_statistics): ... new function.
5353 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
5354 Declare new counters.
5355 (enter_macro_context, replace_args): Update
5356 num_macro_tokens_counter.
5357 (cpp_get_token_1): Update num_expanded_macros_counter.
5359 2011-10-15 Tom Tromey <tromey@redhat.com>
5360 Dodji Seketeli <dodji@redhat.com>
5362 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
5363 * include/line-map.h (linemap_dump_location): Declare ...
5364 * line-map.c (linemap_dump_location): ... new function.
5366 2011-10-15 Tom Tromey <tromey@redhat.com>
5367 Dodji Seketeli <dodji@redhat.com>
5369 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
5371 * internal.h (struct macro_context): New struct.
5372 (enum context_tokens_kind): New enum.
5373 (struct cpp_context)<tokens_kind>: New member of type enum
5374 context_tokens_kind.
5375 (struct cpp_context)<macro>: Remove this. Replace it with an enum
5376 of macro and macro_context.
5377 (struct cpp_context)<direct_p>: Remove.
5378 (_cpp_remaining_tokens_num_in_context): Declare new function.
5379 * directives.c (destringize_and_run): Adjust.
5380 * lex.c (_cpp_remaining_tokens_num_in_context)
5381 (_cpp_token_from_context_at): Define new functions
5382 (cpp_peek_token): Use them.
5383 * init.c (cpp_create_reader): Initialize the base context to zero.
5384 (_cpp_token_from_context_at): Define new static function.
5385 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
5386 _cpp_token_from_context_at.
5387 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
5389 (enum macro_arg_token_kind): New enum.
5390 (struct macro_arg_token_iter): New struct.
5391 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
5392 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
5393 (delete_macro_args, set_arg_token, get_arg_token_location)
5394 (arg_token_ptr_at, macro_arg_token_iter_init)
5395 (macro_arg_token_iter_get_token)
5396 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
5397 (expanded_token_index, tokens_buff_new, tokens_buff_count)
5398 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
5399 (tokens_buff_add_token, tokens_buff_remove_last_token)
5400 (reached_end_of_context, consume_next_token_from_context): New
5402 (cpp_get_token_1): New static function. Split and extended from
5403 cpp_get_token. Use reached_end_of_context and
5404 consume_next_token_from_context. Unify its return point. Move
5405 the location tweaking from cpp_get_token_with_location in here.
5406 (cpp_get_token): Use cpp_get_token_1
5407 (stringify_arg): Use the new arg_token_at.
5408 (paste_all_tokens): Support tokens coming from extended tokens
5410 (collect_args): Return the number of collected arguments, by
5411 parameter. Store virtual locations of tokens that constitute the
5413 (funlike_invocation_p): Return the number of collected arguments,
5415 (enter_macro_context): Add a parameter for macro expansion point.
5416 Pass it to replace_args and to the "used" cpp callback. Get the
5417 number of function-like macro arguments from funlike_invocation_p,
5418 pass it to the new delete_macro_args to free the memory used by
5419 macro args. When -ftrack-macro-expansion is in effect, for macros
5420 that have no arguments, create a macro map for the macro expansion
5421 and use it to allocate proper virtual locations for tokens
5422 resulting from the expansion. Push an extended tokens context
5423 containing the tokens resulting from macro expansion and their
5425 (replace_args): Rename the different variables named 'count' into
5426 variables with more meaningful names. Create a macro map;
5427 allocate virtual locations of tokens resulting from this
5428 expansion. Use macro_arg_token_iter to iterate over tokens of a
5429 given macro. Handle the case of the argument of
5430 -ftrack-macro-expansion being < 2. Don't free macro arguments
5431 memory resulting from expand_arg here, as these are freed by the
5432 caller of replace_arg using delete_macro_args now. Push extended
5434 (next_context, push_ptoken_context, _cpp_push_token_context)
5435 (_cpp_push_text_context): Properly initialize the context.
5436 (expand_arg): Use the new alloc_expanded_arg_mem,
5437 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
5438 (_cpp_pop_context): Really free the memory held by the context.
5439 Handle freeing memory used by extended tokens contexts.
5440 (cpp_get_token_with_location): Use cpp_get_token_1.
5441 (cpp_sys_macro_p): Adjust.
5442 (_cpp_backup_tokens): Support the new kinds of token contexts.
5443 * traditional.c (recursive_macro): Adjust.
5445 2011-10-15 Tom Tromey <tromey@redhat>
5446 Dodji Seketeli <dodji@redhat.com>
5448 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
5450 (MAX_SOURCE_LOCATION): New constant.
5451 (struct line_map_ordinary, struct line_map_macro): New structs.
5452 (struct line_map): Turn this into a union of the two above. Add
5454 (struct maps_info): New struct.
5455 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
5456 These now carry the map information that was previously scattered
5457 in struct line_maps.
5458 (struct map_info::allocated): Fix comment.
5459 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
5460 (ORDINARY_MAP_STARTING_LINE_NUMBER)
5461 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
5462 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
5463 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
5464 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
5465 (MACRO_MAP_EXPANSION_POINT_LOCATION)
5466 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
5467 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
5468 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
5469 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
5470 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
5471 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
5472 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
5473 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
5474 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
5475 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
5476 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
5478 (linemap_check_ordinary, linemap_assert)
5479 (linemap_location_before_p): New macros.
5480 (linemap_position_for_line_and_column)
5481 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
5482 (linemap_macro_expansion_map_p)
5483 (linemap_macro_map_loc_to_def_point)
5484 (linemap_macro_map_loc_unwind_once)
5485 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
5486 (linemap_get_source_line linemap_get_source_column)
5487 (linemap_map_get_macro_name, linemap_get_file_path)
5488 (linemap_location_in_system_header_p)
5489 (linemap_location_from_macro_expansion_p): Declare new functions.
5490 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
5491 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
5492 accessors act on ordinary maps only.
5493 (INCLUDED_FROM): Return NULL for main files; use the new
5495 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
5496 (struct expanded_location): Move here from gcc/input.h
5497 (linemap_resolve_location, linemap_expand_location)
5498 (linemap_expand_location_full): Declare new functions.
5499 * line-map.c: Include cpplib.h, internal.h
5500 (linemap_enter_macro, linemap_add_macro_token)
5501 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5502 functions that are private to libcpp.
5503 (linemap_assert): New macro.
5504 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
5505 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
5506 (linemap_macro_map_loc_unwind_toward_spelling)
5507 (linemap_macro_map_loc_to_exp_point)
5508 (first_map_in_common_1, first_map_in_common): New static
5510 (new_linemap): Define new static functions. Extracted and
5512 (linemap_add): ... here. Use linemap_assert in lieu of abort
5514 (linemap_tracks_macro_expansion_locs_p)
5515 (linemap_add_macro_token, linemap_macro_expansion_map_p)
5516 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
5517 (linemap_macro_map_loc_to_def_point)
5518 (linemap_macro_map_loc_unwind_once)
5519 (linemap_step_out_once, linemap_map_get_index)
5520 (linemap_get_source_line,linemap_get_source_column)
5521 (linemap_get_file_path, linemap_map_get_macro_name)
5522 (linemap_location_in_system_header_p)
5523 (linemap_location_originated_from_system_header_p)
5524 (linemap_location_from_macro_expansion_p)
5525 (linemap_tracks_macro_expansion_locs_p)
5526 (linemap_resolve_location, linemap_expand_location)
5527 (linemap_expand_location_full)
5528 (linemap_tracks_macro_expansion_locs_p)
5529 (linemap_position_for_line_and_column, linemap_compare_locations):
5530 Define new public functions.
5531 (linemap_init): Initialize ordinary and macro maps information in
5533 (linemap_check_files_exited): Use the new accessors.
5534 (linemap_free): Remove this dead code.
5535 (linemap_line_start): Assert this uses an ordinary map. Adjust to
5536 use the new ordinary map accessors and data structures. Don't
5537 overflow past the lowest possible macro token's location.
5538 (linemap_position_for_column): Assert the ordinary maps of the map
5539 set are really ordinary. Use ordinary map accessors.
5540 (linemap_lookup): Keep the same logic but generalize to allow
5541 lookup of both ordinary and macro maps. Do not crash when called
5542 with an empty line table.
5543 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
5544 new API of line-map.h.
5545 * directives.c (start_directive, do_line, do_linemarker)
5546 (do_linemarker): Likewise.
5547 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
5548 (make_cpp_dir, cpp_make_system_header): Likewise.
5549 * init.c (cpp_read_main_file): Likewise.
5550 * internal.h (CPP_INCREMENT_LINE): Likewise.
5551 (linemap_enter_macro, linemap_add_macro_token)
5552 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5553 functions private to libcpp.
5554 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
5555 (skip_line_comment, skip_whitespace, lex_raw_string)
5556 (_cpp_lex_direct): Likewise.
5557 * macro.c (_cpp_builtin_macro_text): Likewise.
5558 (_cpp_aligned_alloc): Initialize the new name member of the macro.
5559 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
5561 * errors.c (cpp_diagnostic): Adjust to new linemap API.
5563 2011-08-28 Dodji Seketeli <dodji@redhat.com>
5565 * line-map.c (linemap_add): Assert that reason must not be
5566 LC_RENAME when called for the first time on a "main input file".
5568 2011-08-22 Gabriel Charette <gchare@google.com>
5570 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
5571 * internal.h (struct cpp_reader): Add field forced_token_location_p.
5572 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
5573 (cpp_force_token_locations): New.
5574 (cpp_stop_forcing_token_locations): New.
5576 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5579 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
5581 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5583 * include/cpplib.h (struct cpp_options): Fix typo.
5585 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5587 * include/cpplib.h (struct cpp_options): Add rliterals.
5588 * init.c (struct lang_flags, lang_defaults): Add rliterals.
5589 (cpp_set_lang): Set rliterals option.
5590 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
5591 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
5593 2011-08-15 Gabriel Charette <gchare@google.com>
5595 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
5596 Update all users to use linemap_position_for_column instead.
5598 2011-07-28 Gabriel Charette <gchare@google.com>
5600 * include/line-map.h (struct line_maps):
5601 Remove unused field last_listed. Update all users.
5603 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5605 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
5606 * configure: Regenerated.
5608 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5610 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5612 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5613 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5616 * configure.ac: Test AM_ICONV with CXX.
5617 * configure: Regenerate.
5618 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
5620 2011-07-15 Dodji Seketeli <dodji@redhat.com>
5622 * directives.c (struct if_stack): Use source_location as type
5624 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
5625 indent, def_pragma, used_define, used_undef>: Properly use
5626 source_location as parameter type, rather than unsigned int.
5628 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5631 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
5632 like i[34567]86-*-solaris2.1[0-9]*.
5633 * configure: Regenerate.
5635 2011-06-16 Jason Merrill <jason@redhat.com>
5638 * lex.c (lex_raw_string): Don't check for embedded NUL.
5640 2011-06-06 Dodji Seketeli <dodji@redhat.com>
5642 PR preprocessor/48532
5643 * directives.c (do_pragma): Don't forget the invocation location
5644 when parsing the pragma name of a namespaced pragma directive.
5646 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
5648 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
5650 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
5653 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
5654 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
5656 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5658 * system.h (ENUM_BITFIELD): Remove.
5660 2011-04-24 Jakub Jelinek <jakub@redhat.com>
5662 PR preprocessor/48740
5663 * lex.c (lex_raw_string): When raw string ends with
5664 ??) followed by raw prefix and ", ensure it is preprocessed
5665 with ??) rather than ??].
5667 2011-04-20 Jim Meyering <meyering@redhat.com>
5669 * files.c (destroy_cpp_file): Remove useless if-before-free.
5670 * init.c (cpp_destroy): Likewise.
5671 * macro.c (replace_args): Likewise.
5672 * pch.c (cpp_valid_state): Likewise.
5674 2011-03-25 Kai Tietz <ktietz@redhat.com>
5676 * files.c (file_hash_eq): Use filename_cmp
5678 (nonexistent_file_hash_eq): Likewise.
5679 (remap_filename): Likewise.
5680 Handle absolute DOS-path,
5681 (append_file_to_dir): Check for IS_DIR_SEPARATOR
5683 (read_name_map): Likewise.
5684 * linemap.c (linemap_add): Use filename_cmp
5686 * mkdeps.c (apply_vpath): Use filename_ncmp
5688 (deps_restore): Use filename_cmp instead of
5690 * init.c (read_original_directory): Use
5691 IS_DIR_SEPARATOR instead of checking for slash.
5693 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5695 PR preprocessor/48192
5696 * directives.c (do_ifdef): Do not consider conditional macros as
5699 * expr.c (parse_defined): Ditto.
5701 2011-03-18 Richard Henderson <rth@redhat.com>
5704 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
5706 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5707 Jakub Jelinek <jakub@redhat.com>
5709 PR preprocessor/39213
5710 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
5711 pragmas as well in traditional mode.
5713 2010-11-17 Ian Lance Taylor <iant@google.com>
5716 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
5717 AC_LANG based on ENABLE_BUILD_WITH_CXX.
5719 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
5721 PR preprocessor/17349
5722 * lex.c (save_comment): Handle in argument passing c++
5725 2010-11-02 Ian Lance Taylor <iant@google.com>
5727 * configure.ac: Use AC_SYS_LARGEFILE.
5728 * configure: Rebuild.
5729 * config.in: Rebuild.
5731 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5733 * line-map.h (source_location): Remove obsolete comment
5734 mentioning location_s.
5736 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5738 PR preprocessor/45362
5739 * directives.c (cpp_pop_definition): Make static.
5740 (do_pragma_push_macro): Reworked to store text
5742 (do_pragma_pop_macro): Add free text definition.
5743 (cpp_push_definition): Removed.
5744 * include/cpplib.h (cpp_push_definition): Removed.
5745 (cpp_pop_definition): Likewise.
5746 * internal.h (def_pragma_macro): Remove member 'value'
5747 and add new members 'definition', 'line',
5748 'syshdr', 'sued' and 'is_undef'.
5749 * pch.c (_cpp_restore_pushed_macros): Rework to work
5750 on text definition and store additional macro flags.
5751 (_cpp_save_pushed_macros): Likewise.
5753 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5755 * include/cpplib.h (cpp_options): Rename warn_deprecated,
5756 warn_traditional, warn_long_long and pedantic.
5757 * directives.c (directive_diagnostics, _cpp_handle_directive):
5758 Update names of cpp_options members.
5759 * expr.c (cpp_classify_number, eval_token): Update names of
5760 cpp_options members.
5761 * init.c (cpp_create_reader, post_options): Update names of
5762 cpp_options members.
5763 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
5764 cpp_options members.
5765 * macro.c (parse_params): Update names of cpp_options members.
5767 2010-09-15 Ian Lance Taylor <iant@google.com>
5769 * init.c: Fix type name in comment.
5771 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5773 PR preprocessor/45457
5774 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
5776 * directives.c (do_ifdef, do_ifndef): Likewise.
5778 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5780 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
5782 2010-08-24 Richard Henderson <rth@redhat.com>
5785 * configure.ac (HAVE_SSE4): New check.
5786 * configure, config.in: Rebuild.
5787 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
5789 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5791 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
5792 etc. on Solaris 2/x86.
5794 2010-08-21 Richard Henderson <rth@redhat.com>
5795 Andi Kleen <ak@linux.intel.com>
5796 David S. Miller <davem@davemloft.net>
5798 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
5799 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
5800 (ptrdiff_t): Check via AC_CHECK_TYPE.
5801 * config.in, configure: Rebuild.
5802 * system.h: Include stdint.h, if available.
5803 * lex.c (WORDS_BIGENDIAN): Provide default.
5804 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
5805 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
5806 search_line_sse2, search_line_sse42, init_vectorized_lexer,
5807 search_line_fast): New.
5808 (_cpp_clean_line): Use search_line_fast. Restructure the fast
5809 loop to make it clear when we're leaving the loop. Stay in the
5810 fast loop for non-trigraph '?'.
5812 2010-06-11 Jakub Jelinek <jakub@redhat.com>
5814 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
5816 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
5817 (cpp_macro_definition): Remove const qual from second argument.
5818 * macro.c (enter_macro_context): Call user_builtin_macro callback for
5819 NODE_BUILTIN !NODE_USED macros.
5820 (warn_of_redefinition): Likewise. Remove const qual from second
5822 (cpp_macro_definition): Likewise.
5823 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
5824 for NODE_BUILTIN !NODE_USED macros.
5826 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5828 * include/cpplib.h (struct cpp_options): Remove show_column.
5829 * init.c (cpp_create_reader, post_options): Don't set show_column.
5831 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5834 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
5835 check that C++ compiler works.
5836 * configure: Regenerate.
5838 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5840 * include/symtab.h (ht_identifier_ptr): New.
5842 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
5843 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5846 * configure.ac: Check for declaration of 'basename(char *)'.
5847 * configure: Regenerate.
5848 * config.in: Regenerate.
5850 2010-04-25 Joseph Myers <joseph@codesourcery.com>
5852 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
5853 * init.c (lang_defaults): Add entries for new language variants.
5854 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
5857 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5860 * files.c (report_missing_guard): Test for #pragma once.
5862 2010-04-07 Simon Baldwin <simonb@google.com>
5864 * directives.c (do_diagnostic): Add warning reason argument,
5865 call appropriate error reporting function for code.
5866 (directive_diagnostics): Call specific warning functions with
5867 warning reason where appropriate.
5868 (do_error, do_warning, do_pragma_dependency): Add warning reason
5869 argument to do_diagnostic calls.
5870 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
5871 _cpp_create_definition): Call specific warning functions with
5872 warning reason where appropriate.
5873 * Makefile.in: Add new diagnostic functions to gettext translations.
5874 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
5876 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
5877 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
5878 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
5879 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
5880 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
5881 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
5882 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
5883 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
5884 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
5885 warning reason codes.
5886 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5887 cpp_warning_with_line, cpp_pedwarning_with_line,
5888 cpp_warning_with_line_syshdr): New specific error reporting functions.
5889 * pch.c (cpp_valid_state): Call specific warning functions with
5890 warning reason where appropriate.
5891 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
5892 diagnostic handlers.
5893 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5894 cpp_warning_with_line, cpp_pedwarning_with_line,
5895 cpp_warning_with_line_syshdr): New specific error reporting functions.
5896 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
5897 specific warning functions with warning reason where appropriate.
5898 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5899 warn_about_normalization, lex_identifier_intern, lex_identifier,
5900 _cpp_lex_direct): Ditto.
5901 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
5902 narrow_str_to_charconst): Ditto.
5904 2010-04-06 Jakub Jelinek <jakub@redhat.com>
5906 PR preprocessor/43642
5907 * lex.c (lex_raw_string): Change type of TYPE variable to
5910 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5912 * aclocal.m4: Regenerate.
5914 2010-03-29 Jason Merrill <jason@redhat.com>
5916 More N3077 raw string changes
5917 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5919 * lex.c (bufring_append): Split out from...
5920 (lex_raw_string): ...here. Undo trigraph and line splicing
5921 transformations. Do process line notes in multi-line literals.
5922 (_cpp_process_line_notes): Ignore notes that were already handled.
5924 Some raw string changes from N3077
5925 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5926 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5928 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5930 * init.c (read_original_filename): Don't call read_original_directory
5931 if _cpp_handle_directive returns 0.
5933 2010-01-01 Joseph Myers <joseph@codesourcery.com>
5935 PR preprocessor/41947
5936 * expr.c (cpp_classify_number): Give error for hexadecimal
5937 floating-point constant with no digits before or after point.
5939 2009-11-20 Arnaud Charlet <charlet@adacore.com>
5941 * macro.c (enter_macro_context): Call cb.used callback if defined.
5942 * directives.c (do_idef, do_ifndef): Ditto.
5943 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5945 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
5947 * directives.c (do_pragma_push_macro): New pragma handler.
5948 (do_pragma_pop_macro): Likewise.
5949 (_cpp_init_internal_pragmas): Add push_macro and
5950 pop_macro handler to internal pragmas.
5951 (lex_macro_node_from_str): Removed.
5952 (cpp_push_definition): Replace lex_macro_node_from_str
5953 by _cpp_lex_identifier.
5954 (cpp_pop_definition): Likewise.
5955 * internal.h (_cpp_lex_identifier): New prototype.
5956 (def_pragma_macro): New structure.
5957 (cpp_reader): New member pushed_macros.
5958 * lex.c (_cpp_lex_identifier): New function.
5959 (lex_identifier_intern): New function.
5960 * init.c (cpp_create_reader): Initialize pushed_macros
5962 (cpp_destroy): Free elements in pushed_macros member.
5963 * pch.c (_cpp_save_pushed_macros): New function.
5964 (_cpp_restore_pushed_macros): Likewise.
5965 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5966 (cpp_read_state): Use _cpp_restore_pushed_macros.
5968 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5970 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5971 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5972 and char32_cset_desc.
5973 (converter_for_type): Handle CPP_UTF8STRING.
5974 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5975 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5976 (parse_include): Reject raw strings.
5977 * include/cpplib.h (CPP_UTF8STRING): New token type.
5978 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5979 * lex.c (lex_raw_string): New function.
5980 (lex_string): Handle u8 string literals, call lex_raw_string
5981 for raw string literals.
5982 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5984 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5986 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5988 PR preprocessor/41543
5989 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5990 * line-map.c (linemap_init): Initialize highest_location and
5991 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5993 2009-10-09 Jason Merrill <jason@redhat.com>
5995 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5997 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5999 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
6002 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
6004 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
6005 * configure: Rebuilt.
6007 2009-09-22 Richard Guenther <rguenther@suse.de>
6010 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
6012 2009-09-18 Chris Demetriou <cgd@google.com>
6014 PR preprocessor/28435:
6015 * include/cpplib.h (struct cpp_options): Add new member
6016 deps.need_preprocessor_output.
6017 * files.c (open_file_failed): If preprocessor output is needed
6018 always report an error.
6020 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
6022 * configure.ac: Set for i?86-w64-mingw*
6023 need_64bit_hwint to yes.
6024 * configure: Regenerated.
6026 2009-09-10 Jason Merrill <jason@redhat.com>
6028 * directives.c (cpp_define): constify.
6030 2009-09-02 Ian Lance Taylor <iant@google.com>
6032 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
6034 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6036 * configure.ac (AC_PREREQ): Bump to 2.64.
6038 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6040 * aclocal.m4: Regenerate.
6041 * config.in: Regenerate.
6042 * configure: Regenerate.
6044 2009-08-17 Tom Tromey <tromey@redhat.com>
6046 PR preprocessor/41067:
6047 * charset.c (convert_escape): Add missing ":" to error text.
6049 2009-07-27 Douglas B Rupp <rupp@gnat.com>
6051 * include/cpplib.h (INO_T_CPP): New macro.
6052 (struct cpp_dir): Use it.
6054 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
6057 * configure.ac: Use = instead of == for testing
6058 ENABLE_BUILD_WITH_CXX.
6059 * configure: Rebuild.
6061 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
6063 * directives.c (do_linemarker, do_line): Use CPP_STRING for
6065 * files.c (find_file_in_dir): Add cast from void* to char*.
6066 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
6067 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
6069 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
6070 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
6071 COMPILER_FLAGS): New.
6072 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
6073 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
6074 instead of ALL_CFLAGS.
6075 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
6076 from other warnings. Add -Wc++-compat to C-specific warnings.
6077 Check for --enable-build-with-cxx. Set and substitute
6078 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
6079 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
6081 * configure: Rebuild.
6082 * include/cpp-id-data.h: Remove extern "C".
6083 * include/line-map.h: Likewise.
6084 * include/mkdeps.h: Likewise.
6085 * include/symtab.h: Likewise.
6086 * internal.h: Likewise.
6088 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6090 * directives.c (parse_include): Add location argument. Update all
6092 (parse_answer): Likewise.
6093 (do_include_common): Error with exact location.
6094 (parse_assertion): Likewise.
6096 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6098 * expr.c (num_div_op): Take explicit location.
6100 2009-06-17 Ian Lance Taylor <iant@google.com>
6102 * include/cpplib.h (progname): Don't declare.
6104 2009-06-12 Ian Lance Taylor <iant@google.com>
6106 * include/cpplib.h (struct cpp_options): Add
6107 warn_cxx_operator_names field.
6108 (NODE_WARN_OPERATOR): Define.
6109 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
6111 * init.c (mark_named_operators): Add flags parameter.
6112 (cpp_post_options): Pick flags value to pass to
6113 mark_named_operators.
6114 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
6115 identifier is an operator name in C++.
6117 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
6119 * include/line-map.h (LAST_SOURCE_COLUMN): New.
6121 2009-06-01 Ian Lance Taylor <iant@google.com>
6123 * include/cpp-id-data.h: Add extern "C".
6124 * include/line-map.h: Likewise.
6125 * include/mkdeps.h: Likewise.
6126 * include/symtab.h: Likewise.
6127 * internal.h: Likewise.
6129 2009-05-15 Ian Lance Taylor <iant@google.com>
6131 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
6132 builtin_type. Change all uses.
6134 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6137 * directives (do_linemarker): Compensate for the increment in
6138 location that occurs when we reach the end of line.
6139 * files (_cpp_stack_include): Mention _cpp_find_file in the
6142 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6144 * include/cpplib.h (enum cpp_token_fld_kind): Add
6145 CPP_TOKEN_FLD_TOKEN_NO.
6146 (struct cpp_macro_arg, struct cpp_identifier): Define.
6147 (union cpp_token_u): Use struct cpp_identifier for identifiers.
6148 Use struct cpp_macro_arg for macro arguments. Add token_no for
6149 CPP_PASTE token numbers.
6150 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
6151 do_pragma_poison, parse_assertion): Use val.node.node in place of
6153 * expr.c (parse_defined, eval_token): Use val.node.node in place
6155 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
6156 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
6157 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
6158 place of val.arg_no. Use val.node.node in place of val.node.
6159 * macro.c (replace_args, cpp_get_token, parse_params,
6160 lex_expansion_token, create_iso_definition, cpp_macro_definition):
6161 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
6162 Use val.node.node in place of val.node.
6164 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6166 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
6169 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6171 PR preprocessor/39559
6172 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
6173 constants larger than intmax_t in C99 mode.
6175 2009-04-21 Taras Glek <tglek@mozilla.com>
6177 * include/cpp-id-data.h: Update GTY annotations to new syntax.
6178 * include/cpplib.h: Likewise.
6179 * include/line-map.h: Likewise.
6180 * include/symtab.h: Likewise.
6182 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6185 * lex.c (cpp_type2name): Take a flags parameter. Call
6186 cpp_named_operator2name for named operators and cpp_digraph2name
6188 (cpp_digraph2name): New.
6189 (cpp_spell_token): Use it.
6190 (cpp_output_token): Likewise.
6191 * include/cpplib.h (cpp_type2name): Update declaration.
6192 * init.c (cpp_named_operator2name): New.
6193 * internal.h (cpp_named_operator2name): Declare.
6195 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6198 * init.c (cpp_create_reader): Wlong_long is disabled by default.
6199 * expr.c (cpp_classify_number): Give different messages for C and
6202 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6204 PR preprocessor/20078
6205 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
6207 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
6208 (struct cpp_token): Change flags to unsigned short.
6209 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
6210 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
6211 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
6213 * macro.c (macro_real_token_count): New.
6214 (enter_macro_context, replace_args): Use macro_real_token_count.
6215 (create_iso_definition): Record whitespace surrounding and digraph
6216 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
6217 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
6218 multiple consecutive ## tokens.
6219 (_cpp_create_definition): Initialize extra_tokens.
6220 (cpp_macro_definition): Use macro_real_token_count.
6222 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6224 * directives.c (parse_include): Pass true to check_eol.
6226 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6228 PR preprocessor/39646
6229 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
6230 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
6231 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
6234 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6236 PR preprocessor/39647
6237 * directives.c (check_eol): Add parameter expand.
6238 (do_undef, parse_include, do_line, do_linemarker, do_ident,
6239 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
6240 do_else, do_endif, do_assert, do_unassert): All callers changed.
6241 Pass true from do_line, false elsewhere.
6243 2009-04-12 Joseph Myers <joseph@codesourcery.com>
6245 PR preprocessor/31869
6246 * macro.c (stringify_arg): Handle NULL source token in padding
6247 token where previous padding token did not have source token with
6248 preceding whitespace.
6250 2009-04-09 Jakub Jelinek <jakub@redhat.com>
6252 * Makefile.in: Change copyright header to refer to version
6253 3 of the GNU General Public License and to point readers at the
6254 COPYING3 file and the FSF's license web page.
6255 * charset.c: Likewise.
6256 * directives-only.c: Likewise.
6257 * directives.c: Likewise.
6258 * errors.c: Likewise.
6260 * files.c: Likewise.
6261 * identifiers.c: Likewise.
6262 * include/cpp-id-data.h: Likewise.
6263 * include/cpplib.h: Likewise.
6264 * include/line-map.h: Likewise.
6265 * include/mkdeps.h: Likewise.
6266 * include/symtab.h: Likewise.
6268 * internal.h: Likewise.
6270 * line-map.c: Likewise.
6271 * macro.c: Likewise.
6272 * makeucnid.c: Likewise.
6273 * mkdeps.c: Likewise.
6275 * symtab.c: Likewise.
6276 * system.h: Likewise.
6277 * traditional.c: Likewise.
6278 * ucnid.tab: Likewise.
6279 * ucnid.h: Regenerate.
6281 2009-04-01 Janis Johnson <janis187@us.ibm.com>
6284 * include/cpplib.h (CPP_N_DEFAULT): Define.
6285 * expr.c (interpret_float_suffix): Recognize d or D for double,
6286 return new value for default.
6287 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
6290 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
6291 letters from decimal float and fixed-point suffixes.
6293 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6295 PR preprocessor/15638
6296 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
6298 (open_file_failed): Make error for missing file fatal.
6299 * include/cpplib.h (CPP_DL_FATAL): Define.
6301 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
6303 PR preprocessor/31932:
6304 * internal.h: Don't mention HAVE_ICONV_H.
6305 * configure, config.in: Rebuild.
6306 * configure.ac: Don't check for iconv.h.
6308 2009-03-30 Tom Tromey <tromey@redhat.com>
6310 PR preprocessor/39512:
6311 * line-map.c (linemap_init): Initialize 'reallocator' field.
6313 2009-03-30 Jakub Jelinek <jakub@redhat.com>
6316 * macro.c (cpp_get_token): If macro_to_expand returns NULL
6317 and used some tokens, add CPP_PADDING before next token.
6319 2009-03-29 Joseph Myers <joseph@codesourcery.com>
6321 PR preprocessor/34695
6322 * makedepend.c: Remove.
6323 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
6324 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
6325 * directives.c (cpp_errors): Remove.
6326 * errors.c (print_location, _cpp_begin_message, v_message):
6328 (cpp_error, cpp_error_with_line): Always use error callback.
6329 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
6330 * include/cpplib.h (cpp_options): Remove pedantic_errors,
6331 inhibit_warnings, warn_system_headers, inhibit_errors,
6332 warnings_are_errors, client_diagnostic.
6333 (cpp_callbacks): Add extra arguments to error callback; make it
6335 (cpp_finish): Return void.
6336 (cpp_destroy): Remove inaccurate comment about return value.
6337 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
6338 (CPP_DL_NOTE): Define.
6339 * include/line-map.h (linemap_print_containing_files): Remove.
6340 * init.c (cpp_finish): Do not check for or return number of
6342 * internal.h (cpp_reader): Remove errors field.
6343 * line-map.c (linemap_print_containing_files): Remove.
6344 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
6345 about previous definition. Only emit it if previous diagnostic
6348 2009-03-28 Joseph Myers <joseph@codesourcery.com>
6350 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
6353 2009-03-18 Jakub Jelinek <jakub@redhat.com>
6355 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
6357 2009-02-21 Joseph Myers <joseph@codesourcery.com>
6359 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
6361 (_cpp_lex_direct): Handle this.
6363 2009-02-15 Richard Guenther <rguenther@suse.de>
6367 2009-02-13 Richard Guenther <rguenther@suse.de>
6369 * configure.ac: Enable LFS.
6370 * configure: Re-generate.
6371 * config.in: Likewise.
6373 2009-01-05 Ben Elliston <bje@au.ibm.com>
6375 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
6376 (.po.pox): Likewise.
6377 (po/$(PACKAGE).pot): Likewise.
6379 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
6382 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
6383 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
6385 2008-11-29 Joseph Myers <joseph@codesourcery.com>
6387 * lex.c (cpp_token_len): Use 6 as default length.
6389 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
6391 * expr.c (struct op): Add location.
6392 (_cpp_parse_expr): Propagate locations throught the stack
6395 (check_promotion): Use explicit location in errors.
6397 2008-10-05 Matthew Gingell <gingell@adacore.com>
6398 Arnaud Charlet <charlet@adacore.com>
6400 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
6401 (cpp_get_comments): New function.
6402 * internal.h (struct cpp_reader): Add comments field.
6403 * init.c (cpp_destroy): Free comments.
6404 * lex.c (store_comment, cpp_get_comments): New functions.
6405 (comments): New struct.
6406 (save_comment): Store comments in comments struct.
6408 2008-09-18 Simon Baldwin <simonb@google.com>
6410 * include/cpplib.h (struct cpp_options): Add new boolean flag
6411 warn_builtin_macro_redefined.
6412 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
6413 * (struct builtin_operator): Split out from previous struct builtin,
6414 enhance extra const correctness.
6415 * (struct builtin_macro): Split out from previous struct builtin, add
6416 new always_warn_if_redefined flag, enhance const correctness.
6417 * (mark_named_operators): Use struct builtin_operator.
6418 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
6419 to builtins selectively.
6420 * macro.c (warn_of_redefinition): Return false if a builtin macro
6421 is not flagged with NODE_WARN.
6423 2008-07-31 Jakub Jelinek <jakub@redhat.com>
6425 PR preprocessor/36649
6426 * files.c (struct report_missing_guard_data): New type.
6427 (report_missing_guard): Put paths into an array instead of printing
6428 them right away. Return 1 rather than 0.
6429 (report_missing_guard_cmp): New function.
6430 (_cpp_report_missing_guards): Sort and print paths gathered by
6431 report_missing_guard callback.
6433 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6436 * directives.c (strtolinenum): Handle overflow.
6437 (do_line): Give a warning if line number overflowed.
6438 (do_linemarker): Update call to strtolinenum.
6440 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6442 * include/line-map.h (linenum_type): New typedef.
6443 (struct line_map): Use it.
6444 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
6445 (SOURCE_COLUMN): Likewise.
6446 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
6447 source_location values in a variable of type linenum_type.
6448 * directives.c (struct if_stack): Use linenum_type.
6449 (strtoul_for_line): Rename as strtolinenum.
6450 (do_line): Use linenum_type.
6451 (do_linemarker): Use linenum_type and strtolinenum.
6452 (_cpp_do_file_change): Use linenum_t.
6453 * line-map.c (linemap_add): Likewise.
6454 (linemap_line_start): Likewise.
6455 * traditional.c (struct fun_macro): 'line' is a source_location.
6456 * errors.c (print_location): Use linenum_type.
6457 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
6458 * internal.h (CPP_INCREMENT_LINE): Likewise.
6459 * lex.c (_cpp_skip_block_comment): Use source_location.
6461 2008-07-14 Ben Elliston <bje@au.ibm.com>
6463 * include/cpplib.h (NODE_CONDITIONAL): New.
6464 (struct cpp_callbacks): New macro_to_expand field.
6465 (struct cpp_hashnode): Adjust size of flags and type fields.
6466 (cpp_peek_token): Prototype.
6467 * lex.c (cpp_peek_token): New function.
6468 (_cpp_temp_token): Protect pre-existing lookaheads.
6469 * macro.c (cpp_get_token): Expand any conditional macros.
6470 (_cpp_backup_tokens_direct): New.
6471 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
6472 (warn_of_redefinition): Silently allow redefined conditional
6474 (_cpp_create_definition): Remove the conditional flag when a user
6475 defines one of the conditional macros.
6476 * internal.h (_cpp_backup_tokens_direct): New prototype.
6478 2008-06-13 Andrew Haley <aph@redhat.com>
6480 PR preprocessor/33305
6481 * macro.c (replace_args): Print a warning for empty macro
6482 arguments in C89 and C++.
6484 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6486 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
6487 * configure: Regenerate.
6489 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6491 * Makefile.in (datarootdir): New variable.
6493 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
6495 PR preprocessor/36479
6496 * charset.c (cpp_interpret_string_notranslate): Also set
6497 narrow_cset_desc.width.
6499 2008-06-07 Joseph Myers <joseph@codesourcery.com>
6501 * configure.ac (parisc*64*-*-*): Remove.
6502 * configure: Regenerate.
6504 2008-05-30 Tom Tromey <tromey@redhat.com>
6506 PR preprocessor/36320:
6507 * internal.h (_cpp_parse_expr): Update.
6508 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
6510 * directives.c (do_if): Update.
6511 (do_elif): Require expression if processing group.
6513 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
6515 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
6517 2008-05-21 Tom Tromey <tromey@redhat.com>
6519 PR preprocessor/27777:
6520 * lex.c (cpp_output_line_to_string): New function.
6521 * internal.h (_cpp_begin_message): Don't declare.
6522 * errors.c (_cpp_begin_message): Now static.
6523 * include/cpplib.h (cpp_output_line_to_string): Declare.
6524 * directives.c (do_diagnostic): Rewrote. Use
6525 cpp_output_line_to_string. Don't use _cpp_begin_message.
6527 2008-05-21 Tom Tromey <tromey@redhat.com>
6529 * include/symtab.h (HT_ALLOCED): Remove.
6530 (ht_purge): Declare.
6531 * symtab.c (DELETED): New define.
6532 (ht_lookup): Update comment.
6533 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
6534 code. Use subobject allocator for strings, if it exists.
6535 (ht_expand): Handle deleted entries.
6536 (ht_forall): Likewise.
6537 (ht_purge): New function.
6538 (ht_dump_statistics): Print deletion statistics.
6540 2008-05-13 Tom Tromey <tromey@redhat.com>
6542 PR preprocessor/22168:
6543 * include/cpplib.h (struct cpp_options) <objc>: Update
6545 * expr.c (eval_token): Warn for use of assertions.
6546 * directives.c (directive_diagnostics): Warn about extensions.
6547 (DEPRECATED): New define.
6548 (DIRECTIVE_TABLE): Use it.
6550 2008-05-06 Tom Tromey <tromey@redhat.com>
6552 PR preprocessor/35313, PR preprocessor/36088:
6553 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
6554 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
6556 2008-05-04 David S. Miller <davem@davemloft.net>
6558 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
6559 * configure: Regenerate.
6561 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
6563 * include/cpplib.h (cpp_define_formatted): New.
6564 * directives.c (cpp_define_formatted): New.
6566 2008-04-21 Tom Tromey <tromey@redhat.com>
6569 * charset.c (_cpp_convert_input): Add buffer_start argument.
6570 Ignore UTF-8 BOM if seen.
6571 * internal.h (_cpp_convert_input): Add argument.
6572 * files.c (struct _cpp_file) <buffer_start>: New field.
6573 (destroy_cpp_file): Free buffer_start, not buffer.
6574 (_cpp_pop_file_buffer): Likewise.
6575 (read_file_guts): Update.
6577 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
6579 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
6580 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
6581 (struct cpp_options): Added uliterals.
6582 (cpp_interpret_string): Update prototype.
6583 (cpp_interpret_string_notranslate): Idem.
6584 * charset.c (init_iconv_desc): New width member in cset_converter.
6585 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
6586 (convert_ucn): Idem.
6587 (emit_numeric_escape): Idem.
6588 (convert_hex): Idem.
6589 (convert_oct): Idem.
6590 (convert_escape): Idem.
6591 (converter_for_type): New function.
6592 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
6593 (cpp_interpret_string_notranslate): Match changed prototype.
6594 (wide_str_to_charconst): Use converter_for_type.
6595 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
6596 * directives.c (linemarker_dir): Macro U changed to UC.
6597 (parse_include): Idem.
6598 (register_pragma_1): Idem.
6599 (restore_registered_pragmas): Idem.
6600 (get__Pragma_string): Support CPP_STRING{16,32}.
6601 * expr.c (eval_token): Support CPP_CHAR{16,32}.
6602 * init.c (struct lang_flags): Added uliterals.
6603 (lang_defaults): Idem.
6604 * internal.h (struct cset_converter) <width>: New field.
6605 (struct cpp_reader) <char16_cset_desc>: Idem.
6606 (struct cpp_reader) <char32_cset_desc>: Idem.
6607 * lex.c (digraph_spellings): Macro U changed to UC.
6609 (lex_string): Add support for u'...', U'...', u"..." and U"...".
6610 (_cpp_lex_direct): Idem.
6611 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
6612 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
6614 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
6617 * aclocal.m4: Regenerate.
6618 * configure: Regenerate.
6620 2008-04-17 Tom Tromey <tromey@redhat.com>
6623 * errors.c (cpp_error): Don't reference a token before the start
6626 2008-04-16 Tom Tromey <tromey@redhat.com>
6628 * Makefile.in (TAGS_SOURCES): New variable.
6631 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
6633 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
6635 * configure: Rebuilt.
6637 2008-04-02 Joseph Myers <joseph@codesourcery.com>
6639 * include/cpplib.h (struct cpp_callbacks): Add used_define,
6640 used_undef and before_define.
6641 (NODE_USED): Define.
6642 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
6643 do_ifndef, cpp_pop_definition): Handle new flag and use new
6645 * expr.c (parse_defined): Handle new flag and use new callbacks.
6646 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
6647 flag and use new callbacks.
6649 2008-04-01 Jakub Jelinek <jakub@redhat.com>
6652 * files.c (struct _cpp_file): Remove pch field.
6653 (pch_open_file): Don't set file->pch, just file->pchname.
6654 (should_stack_file): After pfile->cb.read_pch call
6655 free pchname and clear pchname, don't close file->fd.
6656 Test file->pchname instead of file->pch. Don't close fd after cb.
6657 (_cpp_stack_include): Test file->pchname instead of file->pch.
6659 2008-03-28 Tom Tromey <tromey@redhat.com>
6661 * Makefile.in (POSTCOMPILE): New variable.
6664 2008-03-13 Tom Tromey <tromey@redhat.com>
6667 * directives.c (destringize_and_run): Set pfile->directive.
6669 2008-03-06 Markus Milleder <markus.milleder@generali.at>
6671 PR preprocessor/35458
6672 * mkdeps.c (munge): Quote '#' with a '\'.
6674 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6676 PR preprocessor/35379
6677 * mkdeps.c (deps_write): Ensure the first target always appears
6678 in the first column, without leading backslash newline. Avoid
6679 some more extra whitespace.
6681 2008-02-25 Thiemo Seufer <ths@mips.com>
6683 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
6685 2008-02-19 Tom Tromey <tromey@redhat.com>
6687 * traditional.c (lex_identifier): Use CPP_HASHNODE.
6688 * lex.c (lex_identifier): Use CPP_HASHNODE.
6689 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
6691 * identifiers.c (alloc_node): Change return type.
6692 (_cpp_init_hashtable): Don't cast 'alloc_node'.
6693 (proxy_assertion_broken): New declaration.
6694 (cpp_forall_identifiers): Move comment.
6695 * line-map.c (linemap_add): Comment fix.
6696 (linemap_line_start): Indentation fix.
6698 2008-01-25 Jakub Jelinek <jakub@redhat.com>
6700 PR preprocessor/34692
6701 * macro.c (collect_args): Add pragma_buff argument. Push
6702 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
6703 than into arguments. Reset prevent_expansion and parsing_args
6704 state at CPP_PRAGMA_EOL/CPP_EOF.
6705 (funlike_invocation_p): Add pragma_buff argument, pass it through
6707 (enter_macro_context): Add result argument. Adjust
6708 funlike_invocation_p caller. Emit all deferred pragma tokens
6709 gathered during collect_args before the expansion, add a padding
6710 token. Return 2 instead of 1 if any pragma tokens were prepended.
6711 (cpp_get_token): If enter_macro_context returns 2, don't return
6712 a padding token, instead cycle to grab CPP_PRAGMA token.
6713 * directives.c (_cpp_handle_directive): If was_parsing_args
6714 in deferred pragma, leave parsing_args and prevent_expansion as is.
6716 2008-01-22 Tom Tromey <tromey@redhat.com>
6719 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
6720 __STDC_CONSTANT_MACROS.
6722 2008-01-07 Fred Fish <fnf@specifix.com>
6724 PR preprocessor/30363
6725 * traditional.c (replace_args_and_push): Add local variable
6726 cxtquote, calculate the replacement text size assuming a
6727 worst case of every input character quoted with backslash,
6728 and properly handle output quoting of quote characters in
6729 actual arguments used in function-like macros.
6731 2008-01-03 Tom Tromey <tromey@redhat.com>
6733 PR preprocessor/34602
6734 * directives.c (do_line): Don't try to spell EOF token.
6735 (do_linemarker): Add comment.
6737 2007-12-11 DJ Delorie <dj@redhat.com>
6739 * charset.c (convert_using_iconv): Close out any shift states,
6740 returning to the initial state.
6742 2007-12-06 Tom Tromey <tromey@redhat.com>
6745 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
6747 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
6748 * files.c (FILE_HASH_POOL_SIZE): New macro.
6749 (struct file_hash_entry_pool): New.
6750 (destroy_all_cpp_files): New function.
6751 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
6752 (new_file_hash_entry): Update.
6753 (free_file_hash_entries): New function.
6754 (_cpp_cleanup_files): Call free_file_hash_entries and
6755 destroy_all_cpp_files.
6756 (cpp_clear_file_cache): New function.
6757 * include/cpplib.h (cpp_clear_file_cache): Declare.
6759 2007-12-03 Tom Tromey <tromey@redhat.com>
6761 PR preprocessor/34288
6762 * configure.ac, config.in: Rebuilt.
6763 * configure.ac: Check for ssize_t.
6765 2007-11-30 Tom Tromey <tromey@redhat.com>
6767 PR preprocessor/32868
6768 * macro.c (_cpp_create_definition): Special case
6769 __STDC_FORMAT_MACROS.
6771 2007-11-16 Michael Matz <matz@suse.de>
6773 * files.c (search_path_head): Fix check for absolute paths.
6775 2007-11-11 Tom Tromey <tromey@redhat.com>
6778 * include/cpplib.h (cpp_included_before): Declare.
6779 * files.c (struct file_hash_entry) <location>: New field.
6780 (_cpp_find_file): Initialize new field.
6781 (make_cpp_dir): Likewise.
6782 (cpp_included_before): New function.
6784 2007-11-01 Tom Tromey <tromey@redhat.com>
6786 PR preprocessor/30805
6787 * macro.c (paste_tokens): Handle padding token.
6788 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
6790 2007-10-31 Tom Tromey <tromey@redhat.com>
6792 PR preprocessor/30786
6793 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
6794 * directives.c (_cpp_do__Pragma): Return error status.
6795 * internal.h (_cpp_do__Pragma): Update.
6796 * directives.c (get__Pragma_string): Back up if EOF seen.
6798 2007-09-06 Tom Tromey <tromey@redhat.com>
6800 * internal.h (struct cpp_reader) <invocation_location>: New
6802 (struct cpp_reader) <set_invocation_location>: Likewise.
6803 * init.c (cpp_set_line_map): New function.
6804 * line-map.c (linemap_add): Use linemap's allocator.
6805 * include/line-map.h (GTY): Define.
6806 (line_map_realloc): New typedef.
6807 (struct line_map): Mark with GTY.
6808 (struct line_maps): Likewise.
6809 (struct line_maps) <maps>: Likewise.
6810 (struct line_maps) <reallocator>: New field.
6811 * include/symtab.h (GTY): Conditionally define.
6812 * include/cpplib.h (cpp_set_line_map): Declare.
6813 (cpp_get_token_with_location): Declare.
6814 * macro.c (cpp_get_token): Set invocation_location on the reader.
6815 (cpp_get_token_with_location): New function.
6817 2007-08-30 Chao-ying Fu <fu@mips.com>
6819 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
6820 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
6821 (cpp_classify_number): Support decimal fixed-point constants without
6823 Warn about fixed-point constants when -pedantic.
6824 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
6825 comments to support fixed-point values.
6826 (CPP_N_FRACT, CPP_N_ACCUM): Define.
6828 2007-08-18 Tom Tromey <tromey@redhat.com>
6830 PR preprocessor/32974
6831 * directives.c (parse_include): Don't check for EOL when
6832 processing #pragma dependency.
6834 2007-07-30 Ollie Wild <aaw@google.com>
6836 * directives-only.c: New file.
6837 * internal.h (struct _cpp_dir_only_callbacks): New.
6838 (_cpp_preprocess_dir_only): New function.
6839 * directives.c (_cpp_handle_directive): Check directives_only before
6840 disabling execution of indented directives.
6841 * files.c (_cpp_stack_file): Add directives_only check.
6842 * include/cpplib.h (struct cpp_options): Add directives_only.
6843 (cpp_init_special_builtins): New function.
6844 * init.c (cpp_init_special_builtins): New function.
6845 (cpp_init_builtins): Move builtin_array initialization to
6846 cpp_init_special_builtins.
6847 (post_options): Check directives_only before setting
6848 pfile->state.prevent_expansion = 1.
6849 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
6850 is expanded inside a directive while -fdirectives-only is enabled.
6851 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
6852 (libcpp_a_SOURCES): Add directives-only.c.
6854 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
6856 * traditional.c (_cpp_scan_out_logical_line): Initialize
6857 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
6858 fmacro.args to prevent 'may be used uninitialized' warning.
6860 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
6862 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
6864 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
6865 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
6866 for 'q' or 'Q' suffixes.
6868 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
6870 * files.c (open_file): Correct typo.
6872 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
6874 * files.c (open_file): Prevent the call
6875 for stat from overwriting errno.
6877 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
6879 * files.c (open_file): Account for the
6880 fact that on windows, opening a directory gives
6883 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
6885 PR preprocessor/23479
6886 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
6888 (append_digit): Likewise.
6889 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
6890 binary integer constants.
6892 2007-05-31 Dave Korn <dave.korn@artimi.com>
6894 PR preprocessor/14331
6895 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
6897 2007-05-24 Ollie Wild <aaw@google.com>
6899 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
6900 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
6901 (cpp_write_pch_state): Save __COUNTER__ state.
6902 (cpp_valid_state): Check valid __COUNTER__ state.
6903 (cpp_read_state): Read new __COUNTER__ state.
6904 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
6905 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
6906 * internal.h (struct cpp_reader): Add counter member.
6908 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
6910 PR preprocessor/20077
6911 * macro.c (create_iso_definition): Fixed the method to determine
6912 whether the token-pasting operator appears at the beginning or the end
6915 2007-05-21 Ian Lance Taylor <iant@google.com>
6917 * internal.h (struct cpp_reader): Add new fields:
6918 nonexistent_file_hash and nonexistent_file_ob.
6919 * files.c: Include "obstack.h".
6920 (find_file_in_dir): Before trying to open the file, look up the
6921 path name in the hash table of nonexistent files. After failing
6922 to open the file, add the path name to the hash table.
6923 (_cpp_find_file): Cache the results of looking up the file name
6924 starting with the quote and bracket chain heads, if we can.
6925 (nonexistent_file_hash_eq): New static function.
6926 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6927 pfile->nonexistent_file_ob.
6928 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6929 pfile->nonexistent_file_ob.
6931 2007-05-14 Janis Johnson <janis187@us.ibm.com>
6933 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
6936 * expr.c (interpret_float_suffix): Check for invalid suffix.
6938 2007-05-02 Eric Christopher <echristo@apple.com>
6940 * expr.c (num_div_op): Don't overflow if the result is
6943 2007-05-02 Tom Tromey <tromey@redhat.com>
6945 PR preprocessor/28709
6946 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6948 2007-03-30 Michael Meissner <michael.meissner@amd.com>
6950 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6953 2007-03-30 Richard Henderson <rth@redhat.com>
6955 * directives.c (lex_macro_node_from_str): New.
6956 (cpp_push_definition, cpp_pop_definition): New.
6957 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6959 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6961 * Makefile.in: Add dummy install-pdf target.
6963 2007-01-30 Tom Tromey <tromey@redhat.com>
6965 PR preprocessor/30468
6966 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6969 2007-01-30 Tom Tromey <tromey@redhat.com>
6971 PR preprocessor/29966
6972 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6974 (_cpp_create_definition): Don't restore cur_token here.
6975 * lex.c (_cpp_lex_token): Added assertion.
6977 2007-01-27 Tom Tromey <tromey@redhat.com>
6979 * configure: Rebuilt.
6981 2007-01-12 Tom Tromey <tromey@redhat.com>
6983 PR preprocessor/28227
6984 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6986 (do_define): Update.
6989 (do_ifndef): Update.
6991 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6993 * configure: Regenerate.
6995 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6997 * configure: Regenerate.
6999 2007-01-04 Tom Tromey <tromey@redhat.com>
7001 PR preprocessor/28165
7002 * internal.h (cpp_in_primary_file): New function.
7003 * directives.c (do_include_next): Use cpp_in_primary_file.
7004 (do_pragma_once): Likewise.
7005 (do_pragma_system_header): Likewise.
7007 2006-12-29 Ian Lance Taylor <iant@google.com>
7009 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
7010 look backward at the end of the line unless we saw a backslash.
7012 2006-12-29 Jakub Jelinek <jakub@redhat.com>
7014 PR preprocessor/29612
7015 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
7016 only when new_sysp is non-zero.
7018 2006-12-28 Tom Tromey <tromey@redhat.com>
7020 PR preprocessor/30001
7021 * charset.c (_cpp_convert_input): Check that to.len is greater
7024 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
7026 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
7027 * configure: Rebuilt.
7029 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
7031 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
7032 for experimental C++0x mode.
7033 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
7034 adopted the preprocessor changes introduced in C99.
7036 2006-10-29 Joseph Myers <joseph@codesourcery.com>
7038 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
7039 depending on --enable-targets=all.
7040 * configure: Regenerate.
7042 2006-10-12 Jakub Jelinek <jakub@redhat.com>
7044 PR preprocessor/28709
7045 * macro.c (paste_tokens): Do error reporting here, use BUF with the
7046 spelled LHS token as opposed to spelling it again.
7047 (paste_all_tokens): Don't report errors here, just break on failure.
7049 2006-10-10 Brooks Moses <bmoses@stanford.edu>
7051 * Makefile.in: Added empty "pdf" target.
7053 2006-09-22 Geoffrey Keating <geoffk@apple.com>
7055 * configure.ac: Make need_64_bit_hwint case for x86-darwin
7056 match exactly the glob in gcc/config.gcc.
7057 * configure: Regenerate.
7059 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
7062 PR preprocessor/14634
7063 * lex.c (lex_string): Pedwarn for unterminated literals.
7065 2006-09-08 Eric Christopher <echristo@apple.com>
7067 * configure.ac: Add 64-bit HWI support for i?86-darwin.
7069 2006-08-14 Steve Ellcey <sje@cup.hp.com>
7073 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
7074 (CPP_LAST_EQ): Change.
7075 (CPP_LAST_PUNCTUATOR): Change.
7076 * expr.c (cpp_operator): Remove MIN and MAX.
7077 (reduce): Remove CPP_MIN and CPP_MAX.
7078 (num_binary_op): Ditto.
7079 * lex.c (_cpp_lex_direct): Ditto.
7080 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
7082 2006-06-09 Jakub Jelinek <jakub@redhat.com>
7084 PR preprocessor/27746
7085 * directives.c (do_pragma): Handle pragma with valid namespace
7086 and invalid name coming from macro expansion.
7087 * directives.c (destringize_and_run): Initialize next field in
7092 * directives.c (destringize_and_run): Set NO_EXPAND on the
7095 * macro.c (_cpp_backup_tokens): Fix comment typo.
7097 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
7099 * Makefile.in (CATALOGS): Add po/ prefix.
7100 * configure: Regenerated.
7102 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
7104 * Makefile.in: Add install-html target. Add install-html to .PHONY
7106 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
7108 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
7109 * files.c (_cpp_get_file_stat): New function.
7110 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
7111 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
7112 * internal.h (_cpp_get_file_stat): Prototype.
7113 (struct cpp_buffer): Add timestamp.
7115 2006-01-23 Jakub Jelinek <jakub@redhat.com>
7117 PR preprocessor/25717
7118 * init.c (cpp_init_builtins): If __STDC__ will not change value
7119 between system headers and other sources, define it as a normal
7120 macro rather than a builtin.
7121 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
7122 cpp_in_system_header condition.
7124 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
7126 * Makefile.in: Use -MMD instead of -MD.
7128 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
7129 Richard Henderson <rth@redhat.com>
7131 Merge from gomp branch:
7132 * directives.c (struct pragma_entry): Add is_deferred. Add ident
7133 entry to value union.
7134 (end_directive): Don't eat the line if in_deferred_pragma.
7135 (run_directive): Remove pragma hacks.
7136 (insert_pragma_entry): Remove.
7137 (new_pragma_entry): New.
7138 (register_pragma_1): Split out of register_pragma. Only handle
7139 the lookup tree and return the new entry.
7140 (cpp_register_pragma): Fill in the pragma entry here.
7141 (cpp_register_deferred_pragma): New.
7142 (register_pragma_internal): New.
7143 (_cpp_init_internal_pragmas): Use register_pragma_internal.
7144 (do_pragma): Allow pragma expansion after namespace. For deferred
7145 pragmas, don't slurp the line into a string.
7146 (destringize_and_run): Save tokens for deferred pragmas.
7147 (cpp_handle_deferred_pragma): Remove.
7148 * macro.c (builtin_macro): Remove pragma token hack.
7149 (_cpp_push_token_context): Rename from push_token_context and export.
7150 * internal.h (struct lexer_state): Add pragma_allow_expansion.
7151 (_cpp_push_token_context): Declare.
7152 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
7153 a token. Update the line number correctly if so.
7154 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
7155 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
7156 * include/cpplib.h (PRAGMA_EOL): New.
7157 (CPP_TOKEN_FLD_PRAGMA): New.
7158 (struct cpp_token): Add val.pragma.
7159 (struct cpp_options): Remove defer_pragmas.
7160 (cpp_handle_deferred_pragma): Remove.
7161 (cpp_register_deferred_pragma): Declare.
7163 2006-01-01 Jakub Jelinek <jakub@redhat.com>
7166 * directives.c (do_pragma): If pragma line ends with multi-line
7167 block comment, end the saved deferred pragma string before that
7168 comment. Handle embedded '\0' chars on the pragma line.
7170 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7173 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
7175 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
7176 Ben Elliston <bje@au.ibm.com>
7178 * include/cpplib.h (CPP_N_DFLOAT): New.
7179 * expr.c (interpret_float_suffix): Identify df, dd, and dl
7180 suffixes as decimal floating point constants.
7181 (cpp_classify_number): Disallow hexadecimal DFP constants.
7183 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
7184 Ian Lance Taylor <ian@airs.com>
7186 * include/cpplib.h (struct cpp_callbacks): Annotate error with
7187 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
7189 2005-11-09 Per Bothner <per@bothner.com>
7190 Uros Bizjak <uros@kss-loka.si>
7193 * init.c (read_original_filename): Temporarily set
7194 state.in_directive before calling _cpp_lex_direct for
7197 2005-11-03 James E Wilson <wilson@specifix.com>
7199 PR preprocessor/24202
7200 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
7202 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
7204 * include/cpplib.h (struct cpp_callbacks): Make error take
7206 * errors.c (cpp_error): Update call to callback.
7208 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
7210 PR preprocessor/22042
7211 * macro.c (_cpp_builtin_macro_text): Lower the needed max
7213 (cpp_quote_string): Don't octalify non printable
7216 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
7219 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
7220 (struct cpp_callbacks): Add error.
7221 * errors.c (cpp_error): If client_diagnostic, use error callback.
7222 * charset.c (convert_escape): Don't use %03o in diagnostic.
7224 2005-10-21 James E Wilson <wilson@specifix.com>
7226 PR preprocessor/15220
7227 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
7228 callers. Pass to open_file_failed.
7229 (open_file_failed): New parameter angle_brackets. Fix all callers.
7230 Use in print_dep assignment.
7231 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
7232 * internal.h (_cpp_find_file): Add new parm to declaration.
7234 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
7236 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
7237 * configure: Regenerate.
7239 2005-10-04 Ian Lance Taylor <ian@airs.com>
7241 PR preprocessor/13726
7242 * directives.c (check_eol_return_comments): New static function.
7243 (parse_include): Add buf parameter. Change all callers.
7244 (do_include_common): If not discard comments, turn on
7245 save_comments. Pass collected comments to include callback.
7246 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
7247 include callback: cpp_token list.
7249 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
7251 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
7252 * init.c (struct lang_flags, lang_defaults): Add
7253 extended_identifiers.
7254 (cpp_set_lang): Use it.
7255 * lex.c (forms_identifier_p): Check extended_identifiers.
7257 2005-08-30 Jakub Jelinek <jakub@redhat.com>
7259 PR preprocessor/20348
7260 PR preprocessor/20356
7261 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
7264 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7266 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
7267 -Wmissing-format-attribute.
7269 * configure: Regenerate.
7271 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
7273 * all files: Update FSF address in copyright headers.
7274 * makeucnid.c (write_copyright): Update outputted FSF address.
7276 2005-06-13 Zack Weinberg <zack@codesourcery.com>
7278 * configure.ac: Invoke ZW_CREATE_DEPDIR and
7279 ZW_PROG_COMPILER_DEPENDENCIES.
7280 * aclocal.m4, configure: Regenerate.
7281 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
7283 (distclean): Clean up $(DEPDIR) and its contents.
7284 (.c.o): Use $(COMPILE).
7285 Include $(DEPDIR)/*.Po for most object->header dependencies.
7287 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
7289 * configure.ac: Check declarations for asprintf and vasprintf.
7290 * config.in: Regenerate.
7291 * configure: Likewise.
7293 * charset.c (conversion_loop): Use XRESIZEVEC.
7294 (convert_no_conversion): Likewise.
7295 (convert_using_iconv): Likewise.
7296 (init_iconv_desc): Cast return value of alloca.
7297 (cpp_host_to_exec_charset): Use XNEWVEC.
7298 (emit_numeric_escape): Use XRESIZEVEC.
7299 (cpp_interpret_string): Use XNEWVEC.
7300 (cpp_interpret_string): Use XRESIZEVEC.
7301 (_cpp_interpret_identifier): Cast return value of alloca.
7302 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
7303 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
7304 (parse_include): Use XNEWVEC.
7305 (insert_pragma_entry): Rename local variable "new" to
7307 (save_registered_pragmas): Cast return value of xmemdup.
7308 (destringize_and_run): Same for alloca.
7309 (parse_assertion): Likewise.
7310 (do_assert): Cast allocated storage to proper type.
7311 (cpp_define): Likewise.
7312 (_cpp_define_builtin): Likewise.
7313 (cpp_undef): Likewise.
7314 (handle_assertion): Likewise.
7315 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
7316 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
7317 (CPP_UMINUS): Likewise.
7318 (struct cpp_operator): Rename from struct operator.
7319 (_cpp_expand_op_stack): Use XRESIZEVEC.
7320 * files.c (pch_open_file): Use XNEWVEC.
7321 (pch_open_file): Use XRESIZEVEC.
7322 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
7323 (dir_name_of_file): Use XNEWVEC.
7324 (make_cpp_file): Use XCNEW.
7325 (make_cpp_dir): Likewise.
7326 (allocate_file_hash_entries): USE XNEWVEC.
7327 (cpp_included): Cast return value of htab_find_with_hash.
7328 (append_file_to_dir): Use XNEWVEC.
7329 (read_filename_string): Likewise. Use XRESIZEVEC too.
7330 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
7331 (remap_filename): Use XNEWVEC.
7332 (struct pchf_entry): Move definition out of struct pchf_data.
7333 (_cpp_save_file_entries): Use XCNEWVAR.
7334 (_cpp_read_file_entries): Use XNEWVAR.
7335 * identifiers.c (alloc_node): Use XOBNEW.
7336 * init.c (cpp_create_reader): Use XCNEW.
7337 (cpp_init_builtins): Cast of b->value to enum builtin_type.
7338 (read_original_directory): Cast return value of alloca.
7339 * lex.c (add_line_note): Use XRESIZEVEC.
7340 (warn_about_normalization): Use XNEWVEC.
7341 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
7342 (new_buff): Use XNEWVEC.
7343 * line-map.c (linemap_add): Use XRESIZEVEC.
7344 * macro.c (builtin_macro): Cast return value of alloca.
7345 (paste_tokens): Likewise.
7346 (expand_arg): Use XNEWVEC and XRESIZEVEC.
7347 (_cpp_save_parameter): Use XRESIZEVEC.
7348 (create_iso_definition): Cast allocated storage to proper type.
7349 (_cpp_create_definition): Likewise.
7350 (cpp_macro_definition): Use XRESIZEVEC.
7351 * makedepend.c (add_clm): Use XNEW.
7352 (add_dir): Likewise.
7353 * mkdeps.c (munge): Use XNEWVEC.
7354 (deps_init): Use XCNEW.
7355 (deps_add_target): Use XRESIZEVEC.
7356 (deps_add_default_target): Cast return value of alloca.
7357 (deps_add_dep): Use XRESIZEVEC.
7358 (deps_add_vpath): Likewise. Use XNEWVEC too.
7359 (deps_restore): Likewise.
7360 * pch.c (save_idents): Use XNEW and XNEWVEC.
7361 (cpp_save_state): Use XNEW.
7362 (count_defs): Cast return value of htab_find.
7363 (write_defs): Likewise.
7364 (cpp_write_pch_deps): Use XNEWVEC.
7365 (collect_ht_nodes): Use XRESIZEVEC.
7366 (cpp_valid_state): Use XNEWVEC.
7367 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
7368 * symtab.c (ht_create): Use XCNEW.
7369 (ht_lookup_with_hash): Cast return value of obstack_copy0.
7370 (ht_expand): Use XCNEWVEC.
7371 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
7372 (bool): Do not define if __cplusplus.
7374 2005-05-12 Zack Weinberg <zack@codesourcery.com>
7376 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
7377 (do_sccs): Delete function definition, #define to do_ident.
7378 (do_ident): Don't hardwire directive name.
7380 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
7383 * configure: Regenerate.
7385 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
7387 * files.c: Include io.h for DJGPP to get prototype of setmode.
7389 2005-04-19 Per Bothner <per@bothner.com>
7391 PR preprocessor/20907
7392 * line-map.c (linemap_line_start): Fix bug when we need to increse
7393 column_bits but can re-use the current line_map.
7395 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7397 * system.h (fopen, fdopen, freopen): Define these to the unlocked
7398 libiberty functions.
7400 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7402 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
7403 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
7404 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
7405 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
7407 (fwrite_unlocked): Fix prototype.
7409 * configure, config.in: Regenerate.
7411 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7413 PR preprocessor/19475
7414 * macro.c (create_iso_definition): For < ISO C99, don't
7415 pedwarn if there is no whitespace between macro name and its
7416 replacement, but the replacement starts with a basic character
7419 2005-03-28 Andreas Jaeger <aj@suse.de>
7421 * lex.c (warn_about_normalization): Cast field width to int to
7424 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7426 * configure.ac: Consistently use solaris2.1[0-9]* instead of
7428 * configure: Regenerate.
7430 2005-03-15 Geoffrey Keating <geoffk@apple.com>
7432 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
7433 UCN rather than printing an error.
7435 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7437 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
7439 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7441 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
7442 * charset.c: Update for new format of ucnid.h.
7443 (ucn_valid_in_identifier): Update for new format of ucnid.h.
7444 Add NST parameter, and update it; update callers.
7445 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
7447 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
7448 * internal.h (struct normalize_state): New.
7449 (INITIAL_NORMALIZE_STATE): New.
7450 (NORMALIZE_STATE_RESULT): New.
7451 (NORMALIZE_STATE_UPDATE_IDNUM): New.
7452 (_cpp_valid_ucn): New.
7453 * lex.c (warn_about_normalization): New.
7454 (forms_identifier_p): Add normalize_state parameter, update callers.
7455 (lex_identifier): Add normalize_state parameter, update callers. Keep
7457 (lex_number): Likewise.
7458 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
7459 it with warn_about_normalization.
7463 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
7464 comments about obsolete version of C++.
7465 * include/cpplib.h (enum cpp_normalize_level): New.
7466 (struct cpp_options): Add warn_normalize field.
7468 2005-03-11 Geoffrey Keating <geoffk@apple.com>
7470 * directives.c (glue_header_name): Update call to cpp_spell_token.
7471 * internal.h (_cpp_interpret_identifier): New.
7472 * charset.c (_cpp_interpret_identifier): New.
7473 (_cpp_valid_ucn): Allow UCN version of '$'.
7474 * lex.c (lex_identifier): Add extra parameter to indicate if initial
7475 character was '$' or '\'. Support identifiers with UCNs.
7476 (forms_identifier_p): Allow UCNs.
7477 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
7479 (cpp_spell_token): Add FORSTRING parameter. Use it.
7480 (cpp_token_as_text): Update call to cpp_spell_token.
7481 (cpp_output_token): Write UCNs back out.
7482 (stringify_arg): Update call to cpp_spell_token.
7483 (paste_tokens): Likewise.
7484 (cpp_macro_definition): Likewise.
7485 * macro.c (stringify_arg): Likewise.
7486 (paste_tokens): Likewise.
7487 (cpp_macro_definition): Likewise.
7488 * include/cpplib.h: Add parameter to cpp_spell_token.
7490 2005-03-04 Jakub Jelinek <jakub@redhat.com>
7494 * macro.c (replace_args, cpp_get_token): Copy whole
7495 cpp_token_u instead of just cpp_string field from it.
7497 2005-02-28 Devang Patel <dpatel@apple.com>
7499 * directives.c (do_line): Save sysp early before line table is
7502 2005-02-20 Zack Weinberg <zack@codesourcery.com>
7505 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
7506 (cpp_host_to_exec_charset): New function.
7507 * include/cpplib.h: Declare cpp_host_to_exec_charset.
7509 2005-02-19 Devang Patel <dpatel@apple.com>
7511 * charset.c (_cpp_convert_input): Check '\r' before inserting
7514 2005-02-15 Eric Christopher <echristo@redhat.com>
7516 PR preprocessor/19077
7517 * macro.c (cpp_macro_definition): Move handling of whitespace
7518 to PREV_WHITE conditional. Remove overloading of len
7521 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
7523 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
7524 traditional.c: Update copyright.
7526 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
7529 * configure.ac: Check for declaration of basename and getopt.
7530 * config.in: Regenerate.
7531 * configure: Regenerate.
7532 * internal.h (ustrcspn): New.
7533 * macro.c (create_iso_definition): Fix allocation of memory.
7534 (padding_token): Add cast to remove const-ness.
7535 * pch.c (cpp_read_state): Use ustrcspn.
7537 2005-02-08 Mike Stump <mrs@apple.com>
7539 * files.c (pchf_adder): Remove.
7540 (struct pchf_adder_info): Likewise.
7541 (_cpp_save_file_entries): Write out all files so that #import works.
7543 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7545 * configure: Regenerate.
7547 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
7549 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
7551 * include/cpplib.h: Also update copyright years.
7553 2005-01-03 Geoffrey Keating <geoffk@apple.com>
7555 * files.c (_cpp_find_file): Add files found by search_path_exhausted
7556 to the list of all files.
7558 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
7560 * internal.h: Update references to Cpp lib filenames.
7561 * directives.c: Likewise.
7563 * macro.c: Likewise.
7564 * traditional.c: Likewise.
7566 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7568 PR preprocessor/15167
7569 * files.c (destroy_cpp_file): New function.
7570 (should_stack_file): Make a new file if the
7571 compared file is still stacked.
7573 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
7575 PR preprocessor/17610
7576 * directives.c (do_include_common): Error out if an empty filename
7577 is given for #include (or #include_next or #import).
7579 2004-11-27 Roger Sayle <roger@eyesopen.com>
7580 Zack Weinberg <zack@codesourcery.com>
7582 * internal.h: Replace all uses of uchar with unsigned char.
7583 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
7584 with !IN_GCC, so uchar is only defined whilst building libcpp.
7586 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
7588 * aclocal.m4: Regenerate.
7590 2004-11-24 Roger Sayle <roger@eyesopen.com>
7592 PR preprocessor/15824
7593 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
7594 directly, instead of the non-existant "system.h" and "ansidecl.h".
7595 * configure: Regenerate.
7597 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
7598 Joseph Myers <joseph@codesourcery.com>
7600 * internal.h (struct lexer_state): Add in_deferred_pragma.
7601 * directives.c (struct pragma_entry): Add allow_expansion.
7602 (insert_pragma_entry): Take allow_expansion flag.
7603 (register_pragma): Likewise.
7604 (cpp_register_pragma): Likewise.
7605 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
7606 (do_pragma): Honor allow_expansion.
7607 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
7608 * include/cpplib.h (cpp_register_pragma): Update prototype.
7610 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
7611 Mark Mitchell <mark@codesourcery.com>
7613 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
7614 need_64bit_hwint=yes.
7615 * configure: Regenerate.
7617 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
7619 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
7621 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
7622 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
7623 Remove local srcdir path from generated file.
7625 2004-11-04 Zack Weinberg <zack@codesourcery.com>
7626 Gerald Pfeifer <gerald@pfeifer.com>
7628 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
7631 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7634 * directives.c (do_pragma): Do not defer pragmas which are unknown.
7635 (cpp_handle_deferred_pragma): Add cast to silence warning.
7637 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7639 * errors.c (_cpp_begin_message): Print "error: " for errors.
7641 2004-10-10 Andreas Jaeger <aj@suse.de>
7643 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
7644 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
7646 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7648 * pch.c (cpp_write_pch_state): Remove variable z as it is not
7650 (cpp_read_state): Remove unused variables, m, d and mac_count.
7652 2004-09-29 Per Bothner <per@bothner.com>
7654 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
7655 cb.line_change. Otherwise do_pragma will call the line_change
7656 call-back with a meaningless line number.
7658 2004-09-24 Zack Weinberg <zack@codesourcery.com>
7660 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
7661 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
7662 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7663 * aclocal.m4, configure: Regenerate.
7664 * init.c: Include localedir.h.
7665 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
7667 (.c.o): Use $(ALL_CFLAGS).
7668 (localedir.h, localedir.hs): New rules.
7669 (clean): Use rm -rf to remove directories.
7670 (distclean): Also delete localedir.h and localedir.hs.
7671 (init.o): Update dependencies.
7673 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7675 * Makefile.in (aclocal.m4): Update dependencies.
7676 * configure.ac (AC_CONFIG_MACRO_DIR): New.
7677 * aclocal.m4, configure: Regenerate.
7679 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7681 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
7682 (_cpp_convert_input, _cpp_default_encoding): Add comments.
7683 Some other comments in this file also tweaked.
7685 * directives.c (do_pragma): Save current buffer position
7686 before lexing the pragma keywords; don't call
7687 _cpp_backup_tokens in the defer_pragmas case.
7689 2004-09-15 Per Bothner <per@bothner.com>
7691 * include/line-map.h (line_map_start): Add parameter names so
7692 preceding comment makes sense.
7693 (linemap_add): Remove from comment mention of non-existing parameter.
7695 2004-09-09 Matt Austern <austern@apple.com>
7696 Zack Weinberg <zack@codesourcery.com>
7698 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
7699 prefixes throughout. Add entry for PRAGMA. Remove
7700 unnecessary "= 0" from EQ.
7701 (enum cpp_ttype): Adjust OP and TK definitions to restore
7702 prefixes, via token-paste.
7703 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
7704 Change from #defines to additional cpp_ttype enumerators.
7705 (struct cpp_options): Add defer_pragmas.
7706 (cpp_handle_deferred_pragma): Prototype new interface.
7708 * internal.h (struct cpp_reader): Add directive_result.
7709 * directives.c (struct pragma_entry): Add is_internal field;
7710 give boolean fields type bool.
7711 (start_directive): Initialize pfile->directive_result.type.
7712 (_cpp_do__Pragma): Likewise.
7713 (run_directive): Do not crash if pfile->buffer->prev is NULL.
7714 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
7716 (register_pragma): New static function, bulk of former
7717 cpp_register_pragma here; add 'internal' argument, pass along
7718 to insert_pragma_entry.
7719 (cpp_register_pragma): Now a wrapper around register_pragma which
7720 always passes false for 'internal' argument.
7721 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
7722 true for 'internal'.
7723 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
7724 an internal pragma, save text till the end of the line as a CPP_PRAGMA
7725 token instead of executing the pragma.
7726 (cpp_handle_deferred_pragma): New interface.
7727 * lex.c (token_spellings): Adjust OP and TK definitions to
7728 match changes to cpplib.h.
7729 (_cpp_lex_token): Check for a directive-result token and
7730 return it if present.
7731 (cpp_token_val_index): Handle CPP_PRAGMA.
7732 * macro.c (cpp_builtin_macro_text): Correct comment.
7733 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
7735 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
7737 PR preprocessor/14699
7738 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
7739 from size_t to double.
7741 2004-08-28 Andreas Schwab <schwab@suse.de>
7742 Andreas Jaeger <aj@suse.de>
7744 * configure.ac: Set PACKAGE correctly.
7745 * configure: Regenerated.
7747 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7749 * Makefile.in: Add back top_builddir.
7751 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7753 * configure.ac: Replace Automake macro invocations
7754 with manual Autoconf checks and substitutions.
7755 * configure: Regenerate.
7756 * aclocal.m4: Regenerate.
7757 * config.in: Regenerate.
7758 * Makefile.am: Removed.
7759 * Makefile.in: Heavy simplification and reorganization.
7761 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7763 * configure.ac (arm*-*-eabi*): New target.
7764 (arm*-*-symbianelf*): Likewise.
7765 * configure: Regenerated.
7767 2004-07-24 Bernardo Innocenti <bernie@develer.com>
7769 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
7770 * directives.c: Use XNEW-family macros from libiberty.
7772 * macro.c: Likewise.
7773 * cpplib.h (cpp_deps_style): Export enum with name.
7775 2004-07-23 Matthias Klose <doko@debian.org>
7777 * init.c (init_library): Use PACKAGE for the text domain.
7779 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
7781 PR preprocessor/16366
7782 * internal.h (struct cpp_reader): New field dir_hash.
7783 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
7784 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
7786 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7788 PR preprocessor/16192
7789 PR preprocessor/15913
7790 PR preprocessor/15572
7791 * expr.c (_cpp_parse_expr): Handle remaining cases where an
7792 expression is missing.
7793 * init.c (post_options): Traditional cpp doesn't do // comments.
7795 2004-06-30 Per Bothner <per@bothner.com>
7797 * include/line-map.h (fileline): Remove old typedef.
7798 * internal.h (struct cpp_reader): Use source_location typedef instead.
7800 2004-06-26 Zack Weinberg <zack@codesourcery.com>
7802 Partially revert patch of 2004-06-05.
7803 * files.c (search_cache): Remove pfile argument. Don't check
7804 for file that would be found by "" or <> search here...
7805 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
7806 Do not apply directory-of-current-file correction to files
7807 found by this check. Rearrange code slightly.
7809 2004-06-21 Geoffrey Keating <geoffk@apple.com>
7811 * files.c (should_stack_file): Correct swapped parameters to call
7813 * pch.c (cpp_valid_state): Handle -fpreprocessed.
7815 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
7817 * Makefile.in: Regenerate with automake 1.8.5.
7818 * aclocal.m4: Likewise.
7819 * configure: Regenerate.
7821 2004-06-11 Zack Weinberg <zack@codesourcery.com>
7823 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
7824 * configure, config.in: Regenerate.
7825 * system.h: Unconditionally define bool as unsigned char,
7826 BOOL_BITFIELD as unsigned int.
7827 * .cvsignore: New file.
7829 2004-06-09 Geoffrey Keating <geoffk@apple.com>
7831 * traditional.c (push_replacement_text): Set macro->traditional.
7832 (save_replacement_text): Likewise.
7833 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
7834 (struct save_macro_item): Delete.
7835 (struct save_macro_data): Use a character array not the previous
7837 (save_macros): Save macro as text not as internal structures.
7838 (cpp_prepare_state): Update for changes to save_macro_data.
7839 (cpp_read_state): Don't read macros defined in PCH. Restore
7841 * macro.c (create_iso_definition): Honour alloc_subobject.
7842 Clear traditional flag.
7843 (_cpp_create_definition): Honour alloc_subobject.
7844 * lex.c (cpp_token_val_index): New.
7845 * internal.h: Include cpp-id-data.h.
7846 (uchar): Move definition to cpp-id-data.h.
7848 (cpp_macro): Likewise.
7849 * directives.c (struct answer): Move to cpp-id-data.h.
7850 (do_assert): Honour alloc_subobject.
7852 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
7853 * include/cpplib.h (struct cpp_string): Add GTY marker.
7854 (enum cpp_token_fld_kind): New.
7855 (struct cpp_token): Add GTY markers.
7856 (cpp_token_val_index): Prototype.
7857 (CPP_HASHNODE_VALUE_IDX): New.
7858 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
7859 * include/cpp-id-data.h: New file.
7861 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
7863 * Makefile.am (all-local): New.
7864 * Makefile.in: Regenerate.
7866 2004-06-06 Roger Sayle <roger@eyesopen.com>
7868 * Makefile.am (LIBICONV): Declare.
7869 (makedepend_LDADD): Use LIBICONV.
7870 * Makefile.in: Regenerate.
7872 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
7874 * Makefile.am (LIBINTL): Declare
7875 (makedepend_LDADD): Use LIBINTL.
7876 * Makefile.in: Regenerate.
7878 2004-06-05 Zack Weinberg <zack@codesourcery.com>
7880 * Makefile.am: Add makedepend.
7881 * Makefile.in, aclocal.m4: Regenerate.
7882 * charset.c: Insert a space to avoid a warning.
7883 * directives.c: Include mkdeps.h.
7884 (_cpp_handle_directive): Reenable macro expander if appropriate.
7885 (undefine_macros): Inline body of _cpp_free_definition for speed.
7886 Do not call undef callback or _cpp_warn_if_unused_macro.
7887 (cpp_get_deps): New interface.
7888 * files.c (search_cache): Add pfile argument. Check for file
7889 that would be found by "" or <> search here...
7890 (_cpp_find_file): ...not here. Correct recorded start_dir of
7891 files found by directory-of-current-file search that would be
7892 found by "" or <> search.
7893 * init.c (cpp_add_dependency_target): Delete.
7894 * internal.h (struct lexer_state): Add discarding_output flag.
7895 * lex.c (lex_identifier): Compute hash function while scanning.
7896 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
7898 * makedepend.c: New file.
7899 * mkdeps.c (struct deps): Add vpath vector.
7900 (apply_vpath, deps_add_vpath): New function.
7901 (deps_free): Free vpath vector.
7902 (deps_add_dep, deps_add_target): Use apply_vpath.
7903 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
7904 (ht_lookup_with_hash): New function.
7905 * cpplib.h, mkdeps.h: Update prototypes.
7906 * symtab.h: Update prototypes.
7907 (HT_HASHSTEP, HT_FINISH): New macros.
7909 2004-05-29 Geoffrey Keating <geoffk@apple.com>
7911 * symtab.c (ht_create): Set entries_owned.
7912 (ht_destroy): Honour entries_owned.
7913 (ht_expand): Likewise.
7915 * include/symtab.h (struct ht): New field 'entries_owned'
7916 (ht_load): New prototype.
7918 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
7921 * configure.ac: Fix m4 quoting when picking
7922 the size of HOST_WIDE_INT.
7923 * configure: Regenerate.
7925 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
7927 * Makefile.am: the correct directory for
7928 gettext include files is given by @INCINTL@.
7929 * Makefile.in: Regenerate.
7931 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
7933 * system.h [!ENABLE_NLS]: dgettext takes two
7936 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
7938 Moved libcpp from the gcc subdirectory to the toplevel.
7939 * Makefile.am: New file.
7940 * Makefile.in: Regenerate.
7941 * configure.ac: New file.
7942 * configure: Regenerate.
7943 * config.in: Regenerate.
7944 * charset.c: Moved from gcc/cppcharset.c. Add note about
7945 brokenness of input charset detection. Adjust for change
7946 in name of cppucnid.h.
7947 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7948 * expr.c: Moved from gcc/cppexp.c.
7949 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7950 Remove #define of O_BINARY, it is in system.h.
7951 * identifiers.c: Moved from gcc/cpphash.c.
7952 * internal.h: Moved from gcc/cpphash.h. Change header
7953 guard name. All other files adjusted to match name change.
7954 * init.c: Moved from gcc/cppinit.c.
7955 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7956 * lex.c: Moved from gcc/cpplex.c.
7957 * directives.c: Moved from gcc/cpplib.c.
7958 * macro.c: Moved from gcc/cppmacro.c.
7959 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7960 * traditional.c: Moved from gcc/cpptrad.c.
7961 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7963 * ucnid.pl: Moved from gcc/cppucnid.pl.
7964 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7966 * symtab.c: Moved from gcc/hashtable.c.
7967 * line-map.c: Moved from gcc. Do not include intl.h.
7968 * mkdeps.c: Moved from gcc.
7969 * system.h: New file.
7970 * include/cpplib.h: Moved from gcc. Change header guard name.
7971 * include/line-map.h: Moved from gcc. Change header guard name.
7972 * include/mkdeps.h: Moved from gcc. Change header guard name.
7973 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7976 Copyright (C) 2004-2023 Free Software Foundation, Inc.
7978 Copying and distribution of this file, with or without modification,
7979 are permitted in any medium without royalty provided the copyright
7980 notice and this notice are preserved.