1 2023-11-28 Lewis Hyatt <lhyatt@gmail.com>
4 * expr.cc (num_div_op): Set unsignedp appropriately when returning a
5 stub value for divide by 0.
7 2023-11-27 Alex Coplan <alex.coplan@arm.com>
8 Iain Sandoe <iain@sandoe.co.uk>
11 * include/cpplib.h (struct cpp_callbacks): Add has_feature.
12 (enum cpp_builtin_type): Add BT_HAS_{FEATURE,EXTENSION}.
13 * init.cc: Add __has_{feature,extension}.
14 * macro.cc (_cpp_builtin_macro_text): Handle
15 BT_HAS_{FEATURE,EXTENSION}.
17 2023-11-24 Alexander Monakov <amonakov@ispras.ru>
19 * config.in: Regenerate.
20 * configure: Regenerate.
21 * configure.ac (ENABLE_VALGRIND_CHECKING): Delete.
22 (ENABLE_VALGRIND_ANNOTATIONS): Rename to
23 ENABLE_VALGRIND_WORKAROUNDS. Delete Valgrind header checks.
24 * lex.cc (new_buff): Adjust for renaming.
25 (_cpp_free_buff): Ditto.
27 2023-11-20 Marc Poulhiès <dkm@kataplop.net>
29 * macro.cc (parse_params): Fix typo in variadic.
30 (create_iso_definition): Likewise.
32 2023-11-19 David Malcolm <dmalcolm@redhat.com>
34 * Makefile.in (TAGS_SOURCES): Add "include/rich-location.h".
35 * include/cpplib.h (class rich_location): New forward decl.
36 * include/line-map.h (class range_label)
37 (enum range_display_kind, struct location_range)
38 (class semi_embedded_vec, class rich_location, class label_text)
39 (class range_label, class fixit_hint): Move to...
40 * include/rich-location.h: ...this new file.
41 * internal.h: Include "rich-location.h".
43 2023-11-14 Jakub Jelinek <jakub@redhat.com>
45 * makeucnid.cc (write_copyright): Update copyright year.
46 * makeuname2c.cc (write_copyright): Likewise.
47 (struct generated): Update latest Unicode version.
48 (generated_ranges): Add 2ebf0-2ee5d CJK UNIFIED IDEOGRAPH
49 range which was forgotten to be added to 4-8 table, but
50 clearly is expected to be there from the 15.1 additions.
51 * ucnid.h: Regenerated.
52 * uname2c.h: Regenerated.
53 * generated_cpp_wcwidth.h: Regenerated.
55 2023-11-14 Jakub Jelinek <jakub@redhat.com>
58 * charset.cc: Implement C++26 P1854R4 - Making non-encodable string
60 (one_count_chars, convert_count_chars, count_source_chars): New
62 (narrow_str_to_charconst): Change last arg type from cpp_ttype to
63 const cpp_token *. For C++ if pedantic and i > 1 in CPP_CHAR
64 interpret token also as CPP_STRING32 and if number of characters
65 in the CPP_STRING32 is larger than number of bytes in CPP_CHAR,
66 pedwarn on it. Make the diagnostics more detailed.
67 (wide_str_to_charconst): Change last arg type from cpp_ttype to
68 const cpp_token *. Make the diagnostics more detailed.
69 (cpp_interpret_charconst): Adjust narrow_str_to_charconst and
70 wide_str_to_charconst callers.
72 2023-11-14 Arsen Arsenović <arsen@aarsen.me>
74 * config.in: Regenerate.
76 2023-11-13 Arsen Arsenović <arsen@aarsen.me>
78 * configure: Regenerate.
79 * aclocal.m4: Regenerate.
81 2023-11-09 David Malcolm <dmalcolm@redhat.com>
83 * include/line-map.h (rich_location::get_expanded_location): Make
85 (rich_location::get_line_table): New accessor.
86 (rich_location::m_line_table): Make the pointer be const.
87 (rich_location::m_have_expanded_location): Make mutable.
88 (rich_location::m_expanded_location): Likewise.
89 (fixit_hint::affects_line_p): Add const line_maps * param.
90 (linemap_client_expand_location_to_spelling_point): Likewise.
91 * line-map.cc (rich_location::get_expanded_location): Make const.
93 linemap_client_expand_location_to_spelling_point.
94 (rich_location::maybe_add_fixit): Likewise.
95 (fixit_hint::affects_line_p): Add set param and pass to
96 linemap_client_expand_location_to_spelling_point.
98 2023-11-07 Joseph Myers <joseph@codesourcery.com>
100 * directives.cc: Refer to C23 instead of C2X in diagnostics and
102 (STDC2X): Rename to STDC23.
103 * expr.cc: Use cpp_warn_c11_c23_compat instead of
104 cpp_warn_c11_c2x_compat and CPP_W_C11_C23_COMPAT instead of
105 CPP_W_C11_C2X_COMPAT. Refer to C23 instead of C2X in diagnostics
107 * include/cpplib.h: Refer to C23 instead of C2X in diagnostics and
109 (CLK_GNUC2X): Rename to CLK_GNUC23.
110 (CLK_STDC2X): Rename to CLK_STDC23.
111 (CPP_W_C11_C2X_COMPAT): Rename to CPP_W_C11_C23_COMPAT.
112 * init.cc: Use GNUC23 instead of GNUC2X, STDC23 instead of STDC2X
113 and cpp_warn_c11_c23_compat instead of cpp_warn_c11_c2x_compat.
114 * lex.cc (maybe_va_opt_error): Refer to C23 instead of C2X in
116 * macro.cc (_cpp_arguments_ok): Refer to C23 instead of C2X in
119 2023-11-02 Jakub Jelinek <jakub@redhat.com>
122 * include/cpplib.h (TTYPE_TABLE): Add CPP_UNEVAL_STRING literal
123 entry. Use C++11 instead of C++-0x in comments.
124 * charset.cc (convert_escape): Add UNEVAL argument, if true,
125 pedantically diagnose numeric escape sequences.
126 (cpp_interpret_string_1): Formatting fix. Adjust convert_escape
128 (cpp_interpret_string): Formatting string.
129 (cpp_interpret_string_notranslate): Pass type through to
130 cpp_interpret_string if it is CPP_UNEVAL_STRING.
132 2023-10-31 David Malcolm <dmalcolm@redhat.com>
135 (line_map_macro::get_expansion_point_location): New accessor.
136 (line_map_macro::expansion): Rename field to...
137 (line_map_macro::mexpansion): Rename field to...
138 (MACRO_MAP_EXPANSION_POINT_LOCATION): Delete this function.
139 * line-map.cc (linemap_enter_macro): Update for renaming of field.
140 (linemap_macro_map_loc_to_exp_point): Update for removal of
141 MACRO_MAP_EXPANSION_POINT_LOCATION.
143 2023-10-23 Lewis Hyatt <lhyatt@gmail.com>
145 PR preprocessor/36887
146 * directives.cc (do_pragma_poison): Store in the extra hash map the
147 location from which an identifier has been poisoned.
148 * lex.cc (identifier_diagnostics_on_lex): When issuing a diagnostic
149 for the use of a poisoned identifier, also add a note indicating the
150 location from which it was poisoned.
151 * identifiers.cc (alloc_node): Convert to template function.
152 (_cpp_init_hashtable): Handle the new extra hash map.
153 (_cpp_destroy_hashtable): Likewise.
154 * include/cpplib.h (struct cpp_hashnode_extra): New struct.
155 (cpp_create_reader): Update prototype to...
156 * init.cc (cpp_create_reader): ...accept an argument for the extra
157 hash table and pass it to _cpp_init_hashtable.
158 * include/symtab.h (ht_lookup): New overload for convenience.
159 * internal.h (struct cpp_reader): Add EXTRA_HASH_TABLE member.
160 (_cpp_init_hashtable): Adjust prototype.
162 2023-10-08 David Malcolm <dmalcolm@redhat.com>
164 * include/line-map.h (LINEMAPS_ORDINARY_MAPS): Delete.
165 (LINEMAPS_MACRO_MAPS): Delete.
166 * line-map.cc (linemap_tracks_macro_expansion_locs_p): Update for
167 deletion of LINEMAPS_MACRO_MAPS.
168 (linemap_get_statistics): Likewise.
170 2023-10-08 David Malcolm <dmalcolm@redhat.com>
172 * include/line-map.h (maps_info_ordinary::cache): Rename to...
173 (maps_info_ordinary::m_cache): ...this.
174 (maps_info_macro::cache): Rename to...
175 (maps_info_macro::m_cache): ...this.
176 (LINEMAPS_CACHE): Delete.
177 (LINEMAPS_ORDINARY_CACHE): Delete.
178 (LINEMAPS_MACRO_CACHE): Delete.
179 * init.cc (read_original_filename): Update for adding "m_" prefix.
180 * line-map.cc (linemap_add): Eliminate LINEMAPS_ORDINARY_CACHE in
181 favor of a simple field access.
182 (linemap_enter_macro): Likewise for LINEMAPS_MACRO_CACHE.
183 (linemap_ordinary_map_lookup): Likewise for
184 LINEMAPS_ORDINARY_CACHE, twice.
185 (linemap_lookup_macro_index): Likewise for LINEMAPS_MACRO_CACHE.
187 2023-10-08 David Malcolm <dmalcolm@redhat.com>
189 * include/line-map.h (LINEMAPS_LAST_ALLOCATED_MAP): Delete.
190 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Delete.
191 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Delete.
193 2023-10-08 David Malcolm <dmalcolm@redhat.com>
195 * include/line-map.h (line_maps::reallocator): Rename to...
196 (line_maps::m_reallocator): ...this.
197 (line_maps::round_alloc_size): Rename to...
198 (line_maps::m_round_alloc_size): ...this.
199 (line_maps::location_adhoc_data_map): Rename to...
200 (line_maps::m_location_adhoc_data_map): ...this.
201 (line_maps::num_optimized_ranges): Rename to...
202 (line_maps::m_num_optimized_ranges): ..this.
203 (line_maps::num_unoptimized_ranges): Rename to...
204 (line_maps::m_num_unoptimized_ranges): ...this.
205 (get_combined_adhoc_loc): Delete decl.
206 (COMBINE_LOCATION_DATA): Delete.
207 * lex.cc (get_location_for_byte_range_in_cur_line): Update for
208 removal of COMBINE_LOCATION_DATA.
209 (warn_about_normalization): Likewise.
210 (_cpp_lex_direct): Likewise.
211 * line-map.cc (line_maps::~line_maps): Update for "m_" prefix of
212 some fields of line_maps.
213 (rebuild_location_adhoc_htab): Likewise.
214 (can_be_stored_compactly_p): Convert to...
215 (line_maps::can_be_stored_compactly_p): ...this private member
217 (get_combined_adhoc_loc): Convert to...
218 (line_maps::get_or_create_combined_loc): ...this public member
220 (line_maps::make_location): Update for removal of
221 COMBINE_LOCATION_DATA.
222 (get_data_from_adhoc_loc): Update for "m_" prefix of some fields
224 (get_discriminator_from_adhoc_loc): Likewise.
225 (get_location_from_adhoc_loc): Likewise.
226 (get_range_from_adhoc_loc): Convert to...
227 (line_maps::get_range_from_adhoc_loc): ...this private member
229 (line_maps::get_range_from_loc): Update for conversion of
230 get_range_from_adhoc_loc to a member function.
231 (linemap_init): Update for "m_" prefix of some fields of
233 (line_map_new_raw): Likewise.
234 (linemap_enter_macro): Likewise.
235 (linemap_get_statistics): Likewise.
237 2023-10-08 David Malcolm <dmalcolm@redhat.com>
239 * include/line-map.h (line_maps::pure_location_p): New decl.
240 (line_maps::get_pure_location): New decl.
241 (line_maps::get_range_from_loc): New decl.
242 (line_maps::get_start): New.
243 (line_maps::get_finish): New.
244 (line_maps::make_location): New decl.
245 (get_range_from_loc): Make line_maps param const.
246 (get_discriminator_from_loc): Likewise.
247 (pure_location_p): Likewise.
248 (get_pure_location): Likewise.
249 (linemap_check_files_exited): Likewise.
250 (linemap_tracks_macro_expansion_locs_p): Likewise.
251 (linemap_location_in_system_header_p): Likewise.
252 (linemap_location_from_macro_definition_p): Likewise.
253 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
254 (linemap_included_from_linemap): Likewise.
255 (first_map_in_common): Likewise.
256 (linemap_compare_locations): Likewise.
257 (linemap_location_before_p): Likewise.
258 (linemap_resolve_location): Likewise.
259 (linemap_unwind_toward_expansion): Likewise.
260 (linemap_unwind_to_first_non_reserved_loc): Likewise.
261 (linemap_expand_location): Likewise.
262 (linemap_get_file_highest_location): Likewise.
263 (linemap_get_statistics): Likewise.
264 (linemap_dump_location): Likewise.
265 (linemap_dump): Likewise.
266 (line_table_dump): Likewise.
267 * internal.h (linemap_get_expansion_line): Likewise.
268 (linemap_get_expansion_filename): Likewise.
269 * line-map.cc (can_be_stored_compactly_p): Likewise.
270 (get_data_from_adhoc_loc): Drop redundant "class".
271 (get_discriminator_from_adhoc_loc): Likewise.
272 (get_location_from_adhoc_loc): Likewise.
273 (get_range_from_adhoc_loc): Likewise.
274 (get_range_from_loc): Make const and move implementation to...
275 (line_maps::get_range_from_loc): ...this new function.
276 (get_discriminator_from_loc): Make line_maps param const.
277 (pure_location_p): Make const and move implementation to...
278 (line_maps::pure_location_p): ...this new function.
279 (get_pure_location): Make const and move implementation to...
280 (line_maps::get_pure_location): ...this new function.
281 (linemap_included_from_linemap): Make line_maps param const.
282 (linemap_check_files_exited): Likewise.
283 (linemap_tracks_macro_expansion_locs_p): Likewise.
284 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
285 (linemap_get_expansion_line): Likewise.
286 (linemap_get_expansion_filename): Likewise.
287 (linemap_location_in_system_header_p): Likewise.
288 (first_map_in_common_1): Likewise.
289 (linemap_compare_locations): Likewise.
290 (linemap_macro_loc_to_spelling_point): Likewise.
291 (linemap_macro_loc_to_def_point): Likewise.
292 (linemap_macro_loc_to_exp_point): Likewise.
293 (linemap_resolve_location): Likewise.
294 (linemap_location_from_macro_definition_p): Likewise.
295 (linemap_unwind_toward_expansion): Likewise.
296 (linemap_unwind_to_first_non_reserved_loc): Likewise.
297 (linemap_expand_location): Likewise.
298 (linemap_dump): Likewise.
299 (linemap_dump_location): Likewise.
300 (linemap_get_file_highest_location): Likewise.
301 (linemap_get_statistics): Likewise.
302 (line_table_dump): Likewise.
304 2023-09-20 Lewis Hyatt <lhyatt@gmail.com>
306 PR preprocessor/61474
307 * files.cc (_cpp_find_file): Set DONT_READ to TRUE for fake
309 (_cpp_fake_include): Pass a unique cpp_dir* address so
310 the fake file will not be found when looked up for real.
312 2023-09-19 Ben Boeckel <ben.boeckel@kitware.com>
314 * include/cpplib.h: Add cpp_fdeps_format enum.
315 (cpp_options): Add fdeps_format field
316 (cpp_finish): Add structured dependency fdeps_stream parameter.
317 * include/mkdeps.h (deps_add_module_target): Add flag for
318 whether a module is exported or not.
319 (fdeps_add_target): Add function.
320 (deps_write_p1689r5): Add function.
321 * init.cc (cpp_finish): Add new preprocessor parameter used for C++
323 * mkdeps.cc (mkdeps): Implement P1689R5 output.
325 2023-09-06 Jakub Jelinek <jakub@redhat.com>
328 * expr.cc (cpp_classify_number): Diagnose wb literal suffixes
329 for -pedantic* before C2X or -Wc11-c2x-compat.
331 2023-09-06 Jakub Jelinek <jakub@redhat.com>
334 * expr.cc (interpret_int_suffix): Handle wb and WB suffixes.
335 * include/cpplib.h (CPP_N_BITINT): Define.
337 2023-08-07 Alan Modra <amodra@gmail.com>
339 * configure: Regenerate.
341 2023-07-19 Lewis Hyatt <lhyatt@gmail.com>
343 PR preprocessor/103902
344 * lex.cc (identifier_diagnostics_on_lex): New function refactoring
346 (lex_identifier_intern): Use the new function.
347 (lex_identifier): Don't run identifier diagnostics here, rather let
348 the call site do it when needed.
349 (_cpp_lex_direct): Adjust the call sites of lex_identifier ()
351 (struct scan_id_result): New struct.
352 (scan_cur_identifier): New function.
353 (create_literal2): New function.
354 (lit_accum::create_literal2): New function.
355 (is_macro): Folded into new function...
356 (maybe_ignore_udl_macro_suffix): ...here.
357 (is_macro_not_literal_suffix): Folded likewise.
358 (lex_raw_string): Handle UTF-8 in UDL suffix via
359 scan_cur_identifier ().
360 (lex_string): Likewise.
362 2023-07-06 Thomas Schwinge <thomas@codesourcery.com>
364 * include/symtab.h (struct ht_identifier): Document different
367 2023-06-23 Marek Polacek <polacek@redhat.com>
369 * include/cpplib.h (c_lang): Add CXX26 and GNUCXX26.
370 * init.cc (lang_defaults): Add rows for CXX26 and GNUCXX26.
371 (cpp_init_builtins): Set __cplusplus to 202400L for C++26.
372 Set __cplusplus to 202302L for C++23.
374 2023-06-23 Ben Boeckel <me@benboeckel.net>
376 * charset.cc: Allow `UCS_LIMIT` in UTF-8 strings.
378 2023-06-22 David Malcolm <dmalcolm@redhat.com>
380 * charset.cc (get_cppchar_property): New function template, based
382 (cpp_wcwidth): ...this function. Rework to use the above.
383 Include "combining-chars.inc".
384 (cpp_is_combining_char): New function
385 Include "printable-chars.inc".
386 (cpp_is_printable_char): New function
387 * combining-chars.inc: New file, generated by
388 contrib/unicode/gen-combining-chars.py.
389 * include/cpplib.h (cpp_is_combining_char): New function decl.
390 (cpp_is_printable_char): New function decl.
391 * printable-chars.inc: New file, generated by
392 contrib/unicode/gen-printable-chars.py.
394 2023-06-20 Lewis Hyatt <lhyatt@gmail.com>
397 * macro.cc (_cpp_create_definition): Add location argument.
398 * internal.h (_cpp_create_definition): Adjust prototype.
399 * directives.cc (do_define): Pass new location argument to
400 _cpp_create_definition.
401 (do_undef): Stop passing inferior location to cpp_warning_with_line;
402 the default from cpp_warning is better.
403 (cpp_pop_definition): Pass new location argument to
404 _cpp_create_definition.
405 * pch.cc (cpp_read_state): Likewise.
407 2023-06-19 Ben Boeckel <ben.boeckel@kitware.com>
409 * charset.cc: Reject encodings of codepoints above 0x10FFFF.
410 UTF-16 does not support such codepoints and therefore all
411 Unicode rejects such values.
413 2023-06-15 Marek Polacek <polacek@redhat.com>
415 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
416 (--enable-host-pie): New check. Set PICFLAG after this check.
417 * configure: Regenerate.
419 2023-06-15 Jakub Jelinek <jakub@redhat.com>
421 PR preprocessor/80753
422 * files.cc (struct _cpp_file): Add deferred_error bitfield.
423 (_cpp_find_file): When finding a file in cache with deferred_error
424 set in _cpp_FFK_NORMAL mode, call open_file_failed and clear the flag.
425 Set deferred_error in _cpp_FFK_HAS_INCLUDE mode if open_file_failed
428 2023-04-30 Jeff Law <jlaw@ventanamicro>
431 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
433 * init.cc (builtin_array): Do not always warn for a redefinition
436 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
438 * init.cc (builtin_array): Do not always warn for a redefinition
441 2023-03-25 David Malcolm <dmalcolm@redhat.com>
444 * charset.cc (cpp_valid_utf8_p): New function.
445 * include/cpplib.h (cpp_valid_utf8_p): New prototype.
447 2023-03-16 Jakub Jelinek <jakub@redhat.com>
449 * makeucnid.cc (write_copyright): Update Unicode copyright years
451 * makeuname2c.cc (write_copyright): Likewise.
452 * ucnid.h: Regenerated.
453 * uname2c.h: Regenerated.
455 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
457 PR preprocessor/67046
458 * directives.cc (_cpp_do__Pragma): Increment pfile->keep_tokens to
459 ensure the returned string token is valid.
461 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
463 * generated_cpp_wcwidth.h: Regenerated for Unicode 15.
465 2022-12-07 Joseph Myers <joseph@codesourcery.com>
467 * init.cc (lang_defaults): Enable va_opt for STDC2X.
468 * lex.cc (maybe_va_opt_error): Adjust diagnostic message for C.
469 * macro.cc (_cpp_arguments_ok): Update comment.
471 2022-11-23 Marek Polacek <polacek@redhat.com>
474 2022-11-23 Marek Polacek <polacek@redhat.com>
476 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
477 (--enable-host-pie): New check. Set PICFLAG after this check.
478 * configure: Regenerate.
480 2022-11-23 Marek Polacek <polacek@redhat.com>
482 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
483 (--enable-host-pie): New check. Set PICFLAG after this check.
484 * configure: Regenerate.
486 2022-11-21 Lewis Hyatt <lhyatt@gmail.com>
488 * directives.cc (do_pragma): Fix memory leak in token buffer. Fix
489 unwanted paste between two tokens.
491 2022-11-21 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
493 * files.cc: Ensure pattern matches before use.
495 2022-11-21 Martin Liska <mliska@suse.cz>
497 * config.in: Re-configure.
499 2022-11-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
501 PR preprocessor/107691
502 * configure.ac: Add valgrind header checks.
503 * configure: Regenerate.
505 2022-11-18 Richard Purdie <richard.purdie@linuxfoundation.org>
507 * macro.cc (_cpp_builtin_macro_text): Don't remap filenames within
510 2022-11-05 Lewis Hyatt <lhyatt@gmail.com>
512 PR preprocessor/55971
513 * lex.cc (get_fresh_line_impl): New function refactoring the code
515 (_cpp_get_fresh_line): ...here.
516 (lex_raw_string): Use the new version of get_fresh_line_impl() to
517 support raw strings containing new lines when processing a directive.
519 2022-11-04 Jakub Jelinek <jakub@redhat.com>
521 * makeuname2c.cc (struct generated): Update from Unicode 15.0.0
523 * ucnid.h: Regenerated for Unicode 15.0.0.
524 * uname2c.h: Likewise.
526 2022-10-19 Lewis Hyatt <lhyatt@gmail.com>
528 * include/cpplib.h (struct cpp_string): Use new "string_length" GTY.
529 * include/symtab.h (struct ht_identifier): Likewise.
531 2022-10-14 Joseph Myers <joseph@codesourcery.com>
533 * charset.cc (ucn_valid_in_identifier): Check xid_identifiers not
534 cplusplus to determine whether to use CXX23 and NXX23 flags.
535 * include/cpplib.h (struct cpp_options): Add xid_identifiers.
536 * init.cc (struct lang_flags, lang_defaults): Add xid_identifiers.
537 (cpp_set_lang): Set xid_identifiers.
538 * lex.cc (warn_about_normalization): Add parameter identifier.
539 Only pedwarn about non-NFC for identifiers, not pp-numbers.
540 (_cpp_lex_direct): Update calls to warn_about_normalization.
542 2022-10-14 Jakub Jelinek <jakub@redhat.com>
544 * include/cpplib.h (CPP_N_BFLOAT16): Define.
545 * expr.cc (interpret_float_suffix): Handle bf16 and BF16 suffixes for
548 2022-09-28 Eugene Rozenfeld <erozen@microsoft.com>
550 * include/line-map.h: Add discriminator to location_adhoc_data.
551 (get_combined_adhoc_loc): Add discriminator parameter.
552 (get_discriminator_from_adhoc_loc): Add external declaration.
553 (get_discriminator_from_loc): Add external declaration.
554 (COMBINE_LOCATION_DATA): Add discriminator parameter.
555 * lex.cc (get_location_for_byte_range_in_cur_line) Pass 0 discriminator
556 in a call to COMBINE_LOCATION_DATA.
557 (warn_about_normalization): Pass 0 discriminator in a call to
558 COMBINE_LOCATION_DATA.
559 (_cpp_lex_direct): Pass 0 discriminator in a call to
560 COMBINE_LOCATION_DATA.
561 * line-map.cc (location_adhoc_data_hash): Use discriminator compute
562 location_adhoc_data hash.
563 (location_adhoc_data_eq): Use discriminator when comparing
565 (can_be_stored_compactly_p): Check discriminator to determine
567 (get_combined_adhoc_loc): Add discriminator parameter.
568 (get_discriminator_from_adhoc_loc): New function to get the discriminator
569 from an ad-hoc location.
570 (get_discriminator_from_loc): New function to get the discriminator
573 2022-09-27 Jakub Jelinek <jakub@redhat.com>
577 * expr.cc (interpret_float_suffix): Allow {f,F}{16,32,64,128} and
578 {f,F}{32,64,128}x suffixes for C++.
580 2022-09-08 Lewis Hyatt <lhyatt@gmail.com>
582 * line-map.cc (location_adhoc_data_update): Remove reliance on
584 (get_combined_adhoc_loc): Likewise.
585 (rebuild_location_adhoc_htab): Fix issue where the htab was not
588 2022-09-07 Joseph Myers <joseph@codesourcery.com>
590 * include/cpplib.h (struct cpp_options): Add true_false.
591 * expr.cc (eval_token): Check true_false not cplusplus to
592 determine whether to handle true and false keywords.
593 * init.cc (struct lang_flags): Add true_false.
594 (lang_defaults): Update.
595 (cpp_set_lang): Set true_false.
597 2022-09-07 Jakub Jelinek <jakub@redhat.com>
599 * include/cpplib.h (struct cpp_options): Add cpp_warn_unicode member.
600 (enum cpp_warning_reason): Add CPP_W_UNICODE.
601 * init.cc (cpp_create_reader): Initialize cpp_warn_unicode.
602 * charset.cc (_cpp_valid_ucn): In possible identifier contexts, don't
603 handle \u{ or \N{ specially in -std=c* modes except -std=c++2{3,b}.
604 In possible identifier contexts, don't emit an error and punt
605 if \N isn't followed by {, or if \N{} surrounds some lower case
606 letters or _. In possible identifier contexts when not C++23, don't
607 emit an error but warning about unknown character names and treat as
608 separate tokens. When treating as separate tokens \u{ or \N{, emit
611 2022-09-05 Joseph Myers <joseph@codesourcery.com>
613 * init.cc (lang_defaults): Disable trigraphs for C2x.
615 2022-09-02 David Malcolm <dmalcolm@redhat.com>
618 * include/cpplib.h (BOL): Move macro to 1 << 12 since it is
619 not used by C/C++'s unsigned char token flags.
620 (DECIMAL_INT): New, using 1 << 6, so that it is visible as
621 part of C/C++'s 8 bits of token flags.
623 2022-09-01 Jakub Jelinek <jakub@redhat.com>
626 * include/cpplib.h (struct cpp_options): Implement C++23
627 P2295R6 - Support for UTF-8 as a portable source file encoding.
628 Add cpp_warn_invalid_utf8 and cpp_input_charset_explicit fields.
629 (enum cpp_warning_reason): Add CPP_W_INVALID_UTF8 enumerator.
630 * init.cc (cpp_create_reader): Initialize cpp_warn_invalid_utf8
631 and cpp_input_charset_explicit.
632 * charset.cc (_cpp_valid_utf8): Adjust function comment.
633 * lex.cc (UCS_LIMIT): Define.
634 (utf8_continuation): New const variable.
635 (utf8_signifier): Move earlier in the file.
636 (_cpp_warn_invalid_utf8, _cpp_handle_multibyte_utf8): New functions.
637 (_cpp_skip_block_comment): Handle -Winvalid-utf8 warning.
638 (skip_line_comment): Likewise.
639 (lex_raw_string, lex_string): Likewise.
640 (_cpp_lex_direct): Likewise.
642 2022-08-31 Jakub Jelinek <jakub@redhat.com>
644 PR preprocessor/106778
645 * makeuname2c.cc (write_nodes): Reverse order of && operands in
648 2022-08-26 Jakub Jelinek <jakub@redhat.com>
651 * charset.cc (wide_str_to_charconst): Implement P2362R3 - Remove
652 non-encodable wide character literals and multicharacter. For
653 C++23 use CPP_DL_ERROR instead of CPP_DL_WARNING for
654 "character constant too long for its type" diagnostics on CPP_WCHAR
657 2022-08-26 Jakub Jelinek <jakub@redhat.com>
660 * charset.cc: Implement C++23 P2071R2 - Named universal character
661 escapes. Include uname2c.h.
662 (hangul_syllables, hangul_count): New variables.
663 (struct uname2c_data): New type.
664 (_cpp_uname2c, _cpp_uname2c_uax44_lm2): New functions.
665 (_cpp_valid_ucn): Use them. Handle named universal character escapes.
666 (convert_ucn): Adjust comment.
667 (convert_escape): Call convert_ucn even for \N.
668 (_cpp_interpret_identifier): Handle named universal character escapes.
669 * lex.cc (get_bidi_ucn): Fix up function comment formatting.
670 (get_bidi_named): New function.
671 (forms_identifier_p, lex_string): Handle named universal character
673 * makeuname2c.cc: New file. Small parts copied from makeucnid.cc.
674 * uname2c.h: New generated file.
676 2022-08-24 Jakub Jelinek <jakub@redhat.com>
679 * init.cc: Implement C++23 P2437R1 - Support for #warning.
680 (lang_defaults): Set warning_directive for GNUCXX23 and CXX23.
681 * directives.cc (directive_diagnostics): Use different wording of
682 #warning pedwarn for C++.
684 2022-08-20 Jakub Jelinek <jakub@redhat.com>
687 * include/cpplib.h (struct cpp_options): Implement
688 P2290R3 - Delimited escape sequences. Add delimite_escape_seqs
690 * init.cc (struct lang_flags): Likewise.
691 (lang_defaults): Add delim column.
692 (cpp_set_lang): Copy over delimite_escape_seqs.
693 * charset.cc (extend_char_range): New function.
694 (_cpp_valid_ucn): Use it. Handle delimited escape sequences.
695 (convert_hex): Likewise.
696 (convert_oct): Likewise.
697 (convert_ucn): Use extend_char_range.
698 (convert_escape): Call convert_oct even for \o.
699 (_cpp_interpret_identifier): Handle delimited escape sequences.
700 * lex.cc (get_bidi_ucn_1): Likewise. Add end argument, fill it in.
701 (get_bidi_ucn): Adjust get_bidi_ucn_1 caller. Use end argument to
704 2022-08-18 Joseph Myers <joseph@codesourcery.com>
706 * include/cpplib.h (struct cpp_options): Add warning_directive.
707 * init.cc (struct lang_flags, lang_defaults): Add
709 * directives.cc (DIRECTIVE_TABLE): Mark #warning as STDC2X not
711 (directive_diagnostics): Diagnose #warning with -Wc11-c2x-compat,
712 or with -pedantic for a standard not supporting #warning.
714 2022-08-16 Tom Honermann <tom@honermann.net>
717 * include/cpplib.h (cpp_warning_reason): Add CPP_W_CXX20_COMPAT.
718 * init.cc (cpp_create_reader): Add cpp_warn_cxx20_compat.
720 2022-08-08 Tom Honermann <tom@honermann.net>
722 PR preprocessor/106426
723 * charset.cc (narrow_str_to_charconst): Set signedness of CPP_UTF8CHAR
724 literals based on unsigned_utf8char.
725 * include/cpplib.h (cpp_options): Add unsigned_utf8char.
726 * init.cc (cpp_create_reader): Initialize unsigned_utf8char.
728 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
730 * include/line-map.h (label_text::take_or_copy): Remove.
731 (label_text::moved_from): Rename to release.
732 (label_text::m_buffer, label_text::m_owned): Make private.
733 (label_text::get, label_text::is_owned): New accessors.
735 2022-07-13 Marek Polacek <polacek@redhat.com>
737 PR preprocessor/106272
738 * include/line-map.h (class label_text): Don't std::move in a return
741 2022-07-10 Lewis Hyatt <lhyatt@gmail.com>
743 PR preprocessor/97498
744 * directives.cc (destringize_and_run): Override the location of
745 the CPP_PRAGMA token from a _Pragma directive to the location of
746 the expansion point, as is done for the tokens lexed from it.
748 2022-07-07 David Malcolm <dmalcolm@redhat.com>
750 * include/line-map.h: Include <utility>.
751 (class label_text): Delete maybe_free method in favor of a
752 destructor. Add move ctor and assignment operator. Add deletion
753 of the copy ctor and copy-assignment operator. Rename field
754 m_caller_owned to m_owned. Add std::move where necessary; add
755 moved_from member function.
757 2022-06-28 Lewis Hyatt <lhyatt@gmail.com>
759 * ucnid.h: Regenerated for Unicode 14.0.
761 2022-06-26 Lewis Hyatt <lhyatt@gmail.com>
763 * generated_cpp_wcwidth.h: Generated from updated Unicode data files.
765 2022-05-29 Jakub Jelinek <jakub@redhat.com>
767 PR preprocessor/105732
768 * expr.cc (_cpp_parse_expr): Handle CPP_PADDING by just another
771 2022-05-20 David Malcolm <dmalcolm@redhat.com>
773 * lex.cc: Replace uses of "FINAL" and "OVERRIDE" with "final" and
776 2022-02-11 Joseph Myers <joseph@codesourcery.com>
778 * Makefile.in (po/$(PACKAGE).pot): Also handle cpp_warning_at,
779 cpp_pedwarning_at and cpp_error_at.
781 2022-02-01 Jakub Jelinek <jakub@redhat.com>
783 PR preprocessor/104147
784 * macro.cc (funlike_invocation_p): For padding prefer a token
785 with val.source non-NULL especially if it has PREV_WHITE set
786 on val.source->flags. Add gcc_assert that CPP_PADDING tokens
787 don't have PREV_WHITE set in flags.
789 2022-02-01 Jakub Jelinek <jakub@redhat.com>
791 * directives.cc (destringize_and_run): Push &pfile->avoid_paste
792 instead of a copy of pfile->directive_result for the CPP_PADDING
795 2022-01-24 Marek Polacek <polacek@redhat.com>
797 PR preprocessor/104030
798 * include/cpplib.h (enum cpp_bidirectional_level): Add
799 bidirectional_ucn. Set values explicitly.
800 * internal.h (cpp_reader): Adjust warn_bidi_p.
801 * lex.cc (maybe_warn_bidi_on_close): Don't warn about UCNs
802 unless UCN checking is on.
803 (maybe_warn_bidi_on_char): Likewise.
805 2022-01-18 Richard Biener <rguenther@suse.de>
807 * include/line-map.h (class line_maps): Re-arrange fields
809 (class rich_location): Likewise.
810 * line-map.cc (rich_location::rich_location): Adjust.
812 2022-01-17 Martin Liska <mliska@suse.cz>
814 * Makefile.in: Rename .c names to .cc.
816 2022-01-17 Martin Liska <mliska@suse.cz>
818 * Makefile.in: Rename .c names to .cc.
819 * charset.cc (convert_escape): Likewise.
820 * directives.cc (directive_diagnostics): Likewise.
821 (_cpp_handle_directive): Likewise.
822 (lex_macro_node): Likewise.
823 * include/cpplib.h (struct _cpp_file): Likewise.
824 (PURE_ZERO): Likewise.
825 (cpp_defined): Likewise.
826 (cpp_error_at): Likewise.
827 (cpp_forall_identifiers): Likewise.
828 (cpp_compare_macros): Likewise.
829 (cpp_get_converted_source): Likewise.
830 (cpp_read_state): Likewise.
831 (cpp_directive_only_process): Likewise.
832 (struct cpp_decoded_char): Likewise.
833 * include/line-map.h (enum lc_reason): Likewise.
834 (enum location_aspect): Likewise.
835 * include/mkdeps.h: Likewise.
836 * init.cc (cpp_destroy): Likewise.
837 (cpp_finish): Likewise.
838 * internal.h (struct cpp_reader): Likewise.
839 (_cpp_defined_macro_p): Likewise.
840 (_cpp_backup_tokens_direct): Likewise.
841 (_cpp_destroy_hashtable): Likewise.
842 (_cpp_has_header): Likewise.
843 (_cpp_expand_op_stack): Likewise.
844 (_cpp_commit_buff): Likewise.
845 (_cpp_restore_special_builtin): Likewise.
846 (_cpp_bracket_include): Likewise.
847 (_cpp_replacement_text_len): Likewise.
849 * line-map.cc (linemap_macro_loc_to_exp_point): Likewise.
850 (linemap_check_files_exited): Likewise.
851 (line_map_new_raw): Likewise.
852 * traditional.cc (enum ls): Likewise.
854 2022-01-17 Martin Liska <mliska@suse.cz>
856 * charset.c: Moved to...
857 * charset.cc: ...here.
858 * directives.c: Moved to...
859 * directives.cc: ...here.
860 * errors.c: Moved to...
861 * errors.cc: ...here.
862 * expr.c: Moved to...
864 * files.c: Moved to...
866 * identifiers.c: Moved to...
867 * identifiers.cc: ...here.
868 * init.c: Moved to...
872 * line-map.c: Moved to...
873 * line-map.cc: ...here.
874 * macro.c: Moved to...
876 * makeucnid.c: Moved to...
877 * makeucnid.cc: ...here.
878 * mkdeps.c: Moved to...
879 * mkdeps.cc: ...here.
882 * symtab.c: Moved to...
883 * symtab.cc: ...here.
884 * traditional.c: Moved to...
885 * traditional.cc: ...here.
887 2022-01-15 Martin Sebor <msebor@redhat.com>
889 * files.c (_cpp_find_file): Substitute a valid pointer for
890 an invalid one to avoid -Wuse-after-free.
892 2022-01-12 Clément Chigot <clement.chigot@atos.net>
894 * configure.ac: Check sizeof ino_t and dev_t.
895 * config.in: Regenerate.
896 * configure: Regenerate.
897 * include/cpplib.h (INO_T_CPP): Change for AIX.
898 (DEV_T_CPP): New macro.
899 (struct cpp_dir): Use it.
901 2021-12-30 Jakub Jelinek <jakub@redhat.com>
903 PR preprocessor/89971
904 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
905 to no tokens at all, drop PASTE_LEFT flag from the previous token.
907 2021-12-04 Jakub Jelinek <jakub@redhat.com>
909 PR preprocessor/102432
910 * lex.c (_cpp_lex_direct): If buffer->need_line while
911 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
912 of assertion failure.
914 2021-12-03 Jakub Jelinek <jakub@redhat.com>
917 * include/line-map.h (class line_maps): Add GTY((callback)) to
918 reallocator and round_alloc_size members.
920 2021-12-01 Jakub Jelinek <jakub@redhat.com>
923 * init.c (struct lang_flags): Remove cxx23_identifiers.
924 (lang_defaults): Remove cxx23_identifiers initializers.
925 (cpp_set_lang): Don't copy cxx23_identifiers.
926 * include/cpplib.h (struct cpp_options): Adjust comment about
927 c11_identifiers. Remove cxx23_identifiers field.
928 * lex.c (warn_about_normalization): Use cplusplus instead of
930 * charset.c (ucn_valid_in_identifier): Likewise.
932 2021-12-01 Jakub Jelinek <jakub@redhat.com>
934 PR preprocessor/103415
935 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
936 (paste_tokens): On successful paste or in PREV_WHITE and
937 PREV_FALLTHROUGH flags from the *plhs token to the new token.
938 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
939 perform token pasting in a separate loop before stringify_arg call.
941 2021-11-30 Richard Biener <rguenther@suse.de>
943 * charset.c (convert_escape): Remove unreachable break.
945 2021-11-30 Jakub Jelinek <jakub@redhat.com>
948 * init.c (lang_defaults): Enable cxx23_identifiers for
949 -std={gnu,c}++{11,14,17,20} too.
951 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
954 * Makefile.in: Use ETAGS variable in TAGS target.
955 * configure: Regenerate.
956 * configure.ac: Allow ETAGS variable to be overridden.
958 2021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
960 PR preprocessor/103355
961 * system.h (ATTR_LIKELY): Fix definition.
963 2021-11-23 Marek Polacek <polacek@redhat.com>
964 Jonathan Wakely <jwakely@redhat.com>
966 PR preprocessor/103355
967 * lex.c: Use ATTR_LIKELY instead of [[likely]].
968 * system.h (ATTR_LIKELY): Define.
970 2021-11-22 Jakub Jelinek <jakub@redhat.com>
971 Tobias Burnus <tobias@codesourcery.com>
973 PR preprocessor/103165
974 * internal.h (struct lexer_state): Add ignore__Pragma field.
975 * macro.c (builtin_macro): Don't interpret _Pragma if
976 pfile->state.ignore__Pragma.
977 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
979 2021-11-17 David Malcolm <dmalcolm@redhat.com>
981 PR preprocessor/103026
982 * lex.c (struct bidi::context): New.
983 (bidi::vec): Convert to a vec of context rather than unsigned
985 (bidi::ctx_at): Rename to...
986 (bidi::pop_kind_at): ...this and reimplement for above change.
987 (bidi::current_ctx): Update for change to vec.
988 (bidi::current_ctx_ucn_p): Likewise.
989 (bidi::current_ctx_loc): New.
990 (bidi::on_char): Update for usage of context struct. Add "loc"
991 param and pass it when pushing contexts.
992 (get_location_for_byte_range_in_cur_line): New.
993 (get_bidi_utf8): Rename to...
994 (get_bidi_utf8_1): ...this, reintroducing...
995 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
997 (get_bidi_ucn): Rename to...
998 (get_bidi_ucn_1): ...this, reintroducing...
999 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
1001 (class unpaired_bidi_rich_location): New.
1002 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
1003 reporting on unpaired bidi chars. Split into singular vs plural
1005 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
1006 const uchar * and use it when emitting warnings, and when calling
1008 (_cpp_skip_block_comment): Capture location when kind is not NONE
1009 and pass it to maybe_warn_bidi_on_char.
1010 (skip_line_comment): Likewise.
1011 (forms_identifier_p): Likewise.
1012 (lex_raw_string): Likewise.
1013 (lex_string): Likewise.
1015 2021-11-17 David Malcolm <dmalcolm@redhat.com>
1017 PR preprocessor/103026
1018 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
1019 and call set_escape_on_output (true) on it.
1020 (maybe_warn_bidi_on_char): Likewise.
1022 2021-11-17 Jakub Jelinek <jakub@redhat.com>
1024 PR preprocessor/103130
1025 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
1028 2021-11-17 Marek Polacek <polacek@redhat.com>
1030 PR preprocessor/103026
1031 * include/cpplib.h (enum cpp_bidirectional_level): New.
1032 (struct cpp_options): Add cpp_warn_bidirectional.
1033 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
1034 * internal.h (struct cpp_reader): Add warn_bidi_p member
1036 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
1037 * lex.c (bidi): New namespace.
1038 (get_bidi_utf8): New function.
1039 (get_bidi_ucn): Likewise.
1040 (maybe_warn_bidi_on_close): Likewise.
1041 (maybe_warn_bidi_on_char): Likewise.
1042 (_cpp_skip_block_comment): Implement warning about bidirectional
1044 (skip_line_comment): Likewise.
1045 (forms_identifier_p): Likewise.
1046 (lex_identifier): Likewise.
1047 (lex_string): Likewise.
1048 (lex_raw_string): Likewise.
1050 2021-11-01 David Malcolm <dmalcolm@redhat.com>
1052 * charset.c (convert_escape): Use encoding_rich_location when
1053 complaining about nonprintable unknown escape sequences.
1054 (cpp_display_width_computation::::cpp_display_width_computation):
1055 Pass in policy rather than tabstop.
1056 (cpp_display_width_computation::process_next_codepoint): Add "out"
1057 param and populate *out if non-NULL.
1058 (cpp_display_width_computation::advance_display_cols): Pass NULL
1059 to process_next_codepoint.
1060 (cpp_byte_column_to_display_column): Pass in policy rather than
1061 tabstop. Pass NULL to process_next_codepoint.
1062 (cpp_display_column_to_byte_column): Pass in policy rather than
1064 * errors.c (cpp_diagnostic_get_current_location): New function,
1065 splitting out the logic from...
1066 (cpp_diagnostic): ...here.
1067 (cpp_warning_at): New function.
1068 (cpp_pedwarning_at): New function.
1069 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
1070 (cpp_pedwarning_at): Likewise.
1071 (struct cpp_decoded_char): New.
1072 (struct cpp_char_column_policy): New.
1073 (cpp_display_width_computation::cpp_display_width_computation):
1074 Replace "tabstop" param with "policy".
1075 (cpp_display_width_computation::process_next_codepoint): Add "out"
1077 (cpp_display_width_computation::m_tabstop): Replace with...
1078 (cpp_display_width_computation::m_policy): ...this.
1079 (cpp_byte_column_to_display_column): Replace "tabstop" param with
1081 (cpp_display_width): Likewise.
1082 (cpp_display_column_to_byte_column): Likewise.
1083 * include/line-map.h (rich_location::escape_on_output_p): New.
1084 (rich_location::set_escape_on_output): New.
1085 (rich_location::m_escape_on_output): New.
1086 * internal.h (cpp_diagnostic_get_current_location): New decl.
1087 (class encoding_rich_location): New.
1088 * lex.c (skip_whitespace): Use encoding_rich_location when
1089 complaining about null characters.
1090 (warn_about_normalization): Generate a source range when
1091 complaining about improperly normalized tokens, rather than just a
1092 point, and use encoding_rich_location so that the source code
1093 is escaped on printing.
1094 * line-map.c (rich_location::rich_location): Initialize
1097 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
1100 * directives.c (destringize_and_run): Add PRAGMA_OP to the
1101 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
1102 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
1103 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
1106 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
1109 * Makefile.in: Add dummy install-dvi target.
1111 2021-10-18 Martin Liska <mliska@suse.cz>
1113 * charset.c (convert_oct): Remove unused but set variable.
1115 2021-10-06 Jakub Jelinek <jakub@redhat.com>
1117 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
1118 -std=c++23 and -std=gnu++23.
1119 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
1120 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
1121 (do_elif): For older non-std modes if pedantic pedwarn about
1122 #elifdef/#elifndef directives that change behavior.
1124 2021-09-01 Jakub Jelinek <jakub@redhat.com>
1127 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
1128 * charset.c (CXX23, NXX23): New enumerators.
1129 (CID, NFC, NKC, CTX): Renumber.
1130 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
1131 NXX23 flags for cxx23_identifiers. For start character in
1132 non-pedantic mode, allow characters that are allowed as start
1133 characters in any of the supported language modes, rather than
1134 disallowing characters allowed only as non-start characters in
1135 current mode but for characters from other language modes allowing
1136 them even if they are never allowed at start.
1137 * init.c (struct lang_flags): Add cxx23_identifiers.
1138 (lang_defaults): Add cxx23_identifiers column.
1139 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
1140 * lex.c (warn_about_normalization): If cxx23_identifiers, use
1141 cpp_pedwarning_with_line instead of cpp_warning_with_line for
1142 "is not in NFC" diagnostics.
1143 * makeucnid.c: Adjust usage comment.
1144 (CXX23, NXX23): New enumerators.
1145 (all_languages): Add CXX23.
1146 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
1147 (read_derivedcore): New function.
1148 (write_table): Print also CXX23 and NXX23 columns.
1149 (main): Require 5 arguments instead of 4, call read_derivedcore.
1150 * ucnid.h: Regenerated using Unicode 13.0.0 files.
1152 2021-09-01 Jason Merrill <jason@redhat.com>
1154 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
1155 remove trailing avoid_paste tokens.
1157 2021-09-01 Jakub Jelinek <jakub@redhat.com>
1159 PR preprocessor/101488
1160 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
1161 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
1163 2021-08-31 Martin Sebor <msebor@redhat.com>
1165 * include/line-map.h (class rich_location): Disable copying and
1168 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
1171 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
1173 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
1174 (cpp_check_utf8_bom): ...here. New function.
1175 (cpp_input_conversion_is_trivial): New function.
1176 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
1177 INPUT_CHARSET argument as an alternate source of this information.
1178 (read_file): Pass the new argument to read_file_guts.
1179 (cpp_get_converted_source): New function.
1180 * include/cpplib.h (struct cpp_converted_source): Declare.
1181 (cpp_get_converted_source): Declare.
1182 (cpp_input_conversion_is_trivial): Declare.
1183 (cpp_check_utf8_bom): Declare.
1185 2021-08-17 Jakub Jelinek <jakub@redhat.com>
1187 * macro.c (vaopt_state): Add m_stringify member.
1188 (vaopt_state::vaopt_state): Initialize it.
1189 (vaopt_state::update): Overwrite it.
1190 (vaopt_state::stringify): New method.
1191 (stringify_arg): Replace arg argument with first, count arguments
1192 and add va_opt argument. Use first instead of arg->first and
1193 count instead of arg->count, for va_opt add paste_tokens handling.
1194 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
1195 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
1196 _cpp_backup_tokens here.
1197 (paste_all_tokens): Call it here instead.
1198 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
1199 if stringify is true handle __VA_OPT__ stringification.
1200 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
1202 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1204 PR preprocessor/101638
1205 * macro.c (cpp_sys_macro_p): Return true instead of
1206 crashing on builtin macros.
1208 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1211 * ucnid.h: Regenerated using Unicode 13.0.0 files.
1213 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1216 * makeucnid.c (write_table): Fix computation of last_combine.
1217 * ucnid.h: Regenerated using Unicode 6.3.0 files.
1219 2021-06-16 Jason Merrill <jason@redhat.com>
1222 PR preprocessor/96391
1223 * line-map.c (linemap_compare_locations): Only use comparison with
1224 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
1226 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
1227 Torbjörn Svensson <torbjorn.svensson@st.com>
1230 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
1231 * init.c (builtin_array): Likewise.
1232 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
1234 2021-05-20 Jakub Jelinek <jakub@redhat.com>
1236 PR preprocessor/100646
1237 * lex.c (cpp_directive_only_process): Treat end of file as termination
1238 for !is_block comments.
1240 2021-05-12 Jakub Jelinek <jakub@redhat.com>
1242 PR preprocessor/100392
1243 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
1244 add buffer->rlimit[0] character to the printed range and
1245 CPP_INCREMENT_LINE and increment line_count.
1247 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1249 * include/cpplib.h (struct cpp_options): Add elifdef.
1250 * init.c (struct lang_flags): Add elifdef.
1251 (lang_defaults): Update to include elifdef initializers.
1252 (cpp_set_lang): Set elifdef for pfile based on language.
1253 * directives.c (STDC2X, ELIFDEF): New macros.
1254 (EXTENSION): Increase value to 3.
1255 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
1256 (_cpp_handle_directive): Do not treat ELIFDEF directives as
1257 directives for language versions without the #elifdef feature.
1258 (do_elif): Handle #elifdef and #elifndef.
1259 (do_elifdef, do_elifndef): New functions.
1261 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1263 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
1266 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1268 * init.c (lang_defaults): Enable digit separators for GNUC2X and
1271 2021-05-07 Jakub Jelinek <jakub@redhat.com>
1274 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
1276 2021-05-06 Joseph Myers <joseph@codesourcery.com>
1279 PR preprocessor/97604
1280 * lex.c (lex_number): Reject adjacent digit separators here. Do
1281 not allow digit separators before '.' or an exponent with sign.
1282 * expr.c (cpp_classify_number): Do not check for adjacent digit
1285 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
1288 * configure: Regenerated.
1290 2021-04-29 Joseph Myers <joseph@codesourcery.com>
1292 PR preprocessor/82359
1293 * directives.c (strtolinenum): Handle digit separators.
1295 2021-04-19 Richard Biener <rguenther@suse.de>
1297 PR preprocessor/100142
1298 * line-map.c (linemap_position_for_loc_and_offset): Revert
1299 unintended s/column_offset/column/ change.
1301 2021-04-13 Nathan Sidwell <nathan@acm.org>
1303 PR preprocessor/99446
1304 * line-map.c (line-map.c): Do not advance to linemaps for
1307 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
1309 * include/line-map.h (IS_MACRO_LOC): Delete.
1310 * line-map.c (linemap_location_from_macro_expansion_p): Test
1311 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
1313 2021-03-02 David Malcolm <dmalcolm@redhat.com>
1316 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
1319 2021-02-24 Nathan Sidwell <nathan@acm.org>
1322 * include/line-map.h
1325 2021-02-24 Nathan Sidwell <nathan@acm.org>
1328 * init.c (read_original_filename): Expunge all evidence of the
1331 2021-02-18 Nathan Sidwell <nathan@acm.org>
1334 * include/cpplib.h (cpp_find_header_unit): Rename to ...
1335 (cpp_probe_header_unit): ... this.
1336 * internal.h (_cp_find_header_unit): Declare.
1337 * files.c (cpp_find_header_unit): Break apart to ..
1338 (test_header_unit): ... this, and ...
1339 (_cpp_find_header_unit): ... and, or and ...
1340 (cpp_probe_header_unit): ... this.
1341 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
1343 2021-02-16 Nathan Sidwell <nathan@acm.org>
1345 * files.c (_cpp_stack_file): Make buffers end in unread \n.
1347 2021-02-10 David Malcolm <dmalcolm@redhat.com>
1349 PR preprocessor/96391
1350 * line-map.c (linemap_compare_locations): Require that
1351 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
1352 treating locations as coming from the same macro expansion.
1354 2021-02-04 Jakub Jelinek <jakub@redhat.com>
1356 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
1357 make_signed<size_t>::type in the diagnostics.
1359 2021-02-03 Jakub Jelinek <jakub@redhat.com>
1361 PR preprocessor/98882
1362 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
1363 is a newline, instead assert that rlimit[0] is either newline or
1364 carriage return. When seeing '\\' followed by '\r', check limit
1365 before accessing pos[1].
1367 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
1369 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
1370 (cpp_classify_number): Compat warning for use of 'z' suffix.
1371 * include/cpplib.h (struct cpp_options): New flag.
1372 (enum cpp_warning_reason): New flag.
1373 (CPP_N_USERDEF): Comment C++0x -> C++11.
1374 (CPP_N_SIZE_T): New flag for cpp_classify_number.
1375 * init.c (cpp_set_lang): Initialize new flag.
1377 2021-01-27 liuhongt <hongtao.liu@intel.com>
1380 * lex.c (search_line_sse2): Replace builtins with == operator.
1382 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
1384 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
1385 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
1386 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
1388 2021-01-15 Nathan Sidwell <nathan@acm.org>
1390 PR preprocessor/95253
1391 * mkdeps.c (munge): Do not escape ':'.
1393 2020-12-14 Nathan Sidwell <nathan@acm.org>
1395 * include/cpplib.h (struct cpp_macro): Add imported_p field.
1396 (struct cpp_hashnode): Tweak deferred field documentation.
1397 * macro.c (_cpp_new_macro): Clear new field.
1398 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
1401 2020-12-10 Jason Merrill <jason@redhat.com>
1403 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
1405 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
1407 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
1408 * directives.c (cpp_get_narrow_charset_name): New function.
1409 (cpp_get_wide_charset_name): Likewise.
1410 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
1411 (cpp_get_wide_charset_name): Likewise.
1412 * internal.h (cset_converter): Add "to" and "from" fields.
1414 2020-11-27 Joseph Myers <joseph@codesourcery.com>
1416 PR preprocessor/97602
1417 * directives.c (strtolinenum): Check for overflow before it
1418 occurs. Correct comment.
1420 2020-11-24 Nathan Sidwell <nathan@acm.org>
1422 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
1423 (cpp_set_deferred_macro): Define.
1424 (cpp_get_deferred_macro): Declare.
1425 (cpp_macro_definition): Reformat, add overload.
1426 (cpp_macro_definition_location): Deal with deferred macro.
1427 (cpp_alloc_token_string, cpp_compare_macro): Declare.
1428 * internal.h (_cpp_notify_macro_use): Return bool
1429 (_cpp_maybe_notify_macro_use): Likewise.
1430 * directives.c (do_undef): Check macro is not undef before
1432 (do_ifdef, do_ifndef): Deal with deferred macro.
1433 * expr.c (parse_defined): Likewise.
1434 * lex.c (cpp_allocate_token_string): Break out of ...
1435 (create_literal): ... here. Call it.
1436 (cpp_maybe_module_directive): Deal with deferred macro.
1437 * macro.c (cpp_get_token_1): Deal with deferred macro.
1438 (warn_of_redefinition): Deal with deferred macro.
1439 (compare_macros): Rename to ...
1440 (cpp_compare_macro): ... here. Make extern.
1441 (cpp_get_deferred_macro): New.
1442 (_cpp_notify_macro_use): Deal with deferred macro, return bool
1443 indicating definedness.
1444 (cpp_macro_definition): Deal with deferred macro.
1446 2020-11-19 Nathan Sidwell <nathan@acm.org>
1448 * include/cpplib.h (enum cpp_main_search): New.
1449 (struct cpp_options): Add main_search field.
1450 (cpp_main_loc): Declare.
1451 (cpp_retrofit_as_include): Declare.
1452 * internal.h (struct cpp_reader): Add main_loc field.
1453 (_cpp_in_main_source_file): Not main if main is a header.
1454 * init.c (cpp_read_main_file): Use main_search option to locate
1455 main file. Set main_loc
1456 * files.c (cpp_retrofit_as_include): New.
1458 2020-11-19 Nathan Sidwell <nathan@acm.org>
1460 * internal.h (cpp_in_system_header): Rename to ...
1461 (_cpp_in_system_header): ... here.
1462 (cpp_in_primary_file): Rename to ...
1463 (_cpp_in_main_source_file): ... here. Compare main_file equality
1464 and check main_search value.
1465 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
1466 * macro.c (_cpp_builtin_macro_text): Likewise.
1467 (replace_args): Likewise.
1468 * directives.c (do_include_next): Likewise.
1469 (do_pragma_once, do_pragma_system_header): Likewise.
1470 * files.c (struct _cpp_file): Delete main_file field.
1471 (pch_open): Check pfile->main_file equality.
1472 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
1473 (_cpp_find_file): Adjust.
1474 (_cpp_stack_file): Check pfile->main_file equality.
1475 (struct report_missing_guard_data): Add cpp_reader field.
1476 (report_missing_guard): Check pfile->main_file equality.
1477 (_cpp_report_missing_guards): Adjust.
1479 2020-11-18 Nathan Sidwell <nathan@acm.org>
1481 * include/cpplib.h (struct cpp_options): Add module_directives
1483 (NODE_MODULE): New node flag.
1484 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
1485 flags and swap with type field.
1486 * init.c (post_options): Create module-directive identifier nodes.
1487 * internal.h (struct lexer_state): Add directive_file_token &
1488 n_modules fields. Add module node enumerator.
1489 * lex.c (cpp_maybe_module_directive): New.
1490 (_cpp_lex_token): Call it.
1491 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
1492 (do_peek_ident, do_peek_module): New.
1493 (cpp_directives_only): Detect module-directive lines.
1494 * macro.c (cpp_get_token_1): Deal with directive_file_token
1497 2020-11-18 Nathan Sidwell <nathan@acm.org>
1499 * files.c (struct _cpp_file): Add header_unit field.
1500 (_cpp_stack_file): Add header unit support.
1501 (cpp_find_header_unit): New.
1502 * include/cpplib.h (cpp_find_header_unit): Declare.
1504 2020-11-18 Nathan Sidwell <nathan@acm.org>
1506 * include/cpplib.h (struct cpp_options): Add modules to
1508 * include/mkdeps.h (deps_add_module_target): Declare.
1509 (deps_add_module_dep): Declare.
1510 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
1511 is_header_unit fields. Adjust cdtors.
1512 (deps_add_module_target, deps_add_module_dep): New.
1513 (make_write): Write module dependencies, if enabled.
1515 2020-11-17 Nathan Sidwell <nathan@acm.org>
1517 * include/cpplib.h (struct cpp_callbacks): Add
1518 user_deferred_macro & translate_include.
1520 2020-11-17 Nathan Sidwell <nathan@acm.org>
1522 * include/line-map.h (enum lc_reason): Add LC_MODULE.
1523 (MAP_MODULE_P): New.
1524 (line_map_new_raw): Declare.
1525 (linemap_enter_macro): Move declaration from internal.h
1526 (linemap_module_loc, linemap_module_reparent)
1527 (linemap_module_restore): Declare.
1528 (linemap_lookup_macro_indec): Declare.
1529 * internal.h (linemap_enter_macro): Moved to line-map.h.
1530 * line-map.c (linemap_new_raw): New, broken out of ...
1531 (new_linemap): ... here. Call it.
1532 (LAST_SOURCE_LINE_LOCATION): New.
1533 (liemap_module_loc, linemap_module_reparent)
1534 (linemap_module_restore): New.
1535 (linemap_lookup_macro_index): New, broken out of ...
1536 (linemap_macro_map_lookup): ... here. Call it.
1537 (linemap_dump): Add module dump.
1539 2020-11-17 Nathan Sidwell <nathan@acm.org>
1541 PR preprocessor/97858
1542 * mkdeps.c (munge): Drop varadic args, we only ever use one.
1544 2020-11-13 Joseph Myers <joseph@codesourcery.com>
1546 * expr.c (cpp_classify_number): Update diagnostic for binary
1547 constants for C. Also diagnose binary constants for
1549 * init.c (lang_defaults): Enable binary constants for GNUC2X and
1552 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
1555 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
1556 * directives.c: Likewise.
1558 2020-11-12 Joseph Myers <joseph@codesourcery.com>
1560 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
1562 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
1563 * init.c (builtin_array): Add __has_c_attribute.
1564 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
1565 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
1566 Update call to has_attribute for BT_HAS_ATTRIBUTE.
1567 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
1569 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
1572 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
1575 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
1577 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
1579 2020-11-06 Nathan Sidwell <nathan@acm.org>
1581 * include/cpplib.h (enum class CPP_time_kind): New.
1582 (cpp_get_date): Declare.
1583 * internal.h (struct cpp_reader): Replace source_date_epoch with
1584 time_stamp and time_stamp_kind.
1585 * init.c (cpp_create_reader): Initialize them.
1586 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
1587 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
1590 2020-11-03 Nathan Sidwell <nathan@acm.org>
1592 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
1593 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
1594 not when needing a line.
1596 2020-11-03 Nathan Sidwell <nathan@acm.org>
1598 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
1600 2020-11-03 Nathan Sidwell <nathan@acm.org>
1602 * init.c (cpp_read_main_file): Use cpp_get_deps result.
1604 2020-11-03 Nathan Sidwell <nathan@acm.org>
1606 * include/mkdeps.h: Include cpplib.h
1607 (deps_write): Adjust first parm type.
1608 * mkdeps.c: Include internal.h
1609 (make_write): Adjust first parm type. Check phony option
1611 (deps_write): Adjust first parm type.
1612 * init.c (cpp_read_main_file): Use get_deps.
1613 * directives.c (cpp_get_deps): Check option before initializing.
1615 2020-11-02 Nathan Sidwell <nathan@acm.org>
1617 * internal.h (_cpp_notify_macro_use): Add location parm.
1618 (_cpp_maybe_notify_macro_use): Likewise.
1619 * directives.c (_cpp_do_file_change): Check we've not changed file
1620 when optimizing a rewind.
1621 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
1622 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
1623 * expr.c (parse_defined): Pass location to
1624 _cpp_maybe_notify_macro_use.
1625 * macro.c (enter_macro_context): Likewise.
1626 (warn_of_redefinition): Break out helper function. Call it.
1627 (compare_macros): New function broken out of warn_of_redefinition.
1628 (_cpp_new_macro): Zero all fields.
1629 (_cpp_notify_macro_use): Add location parameter.
1631 2020-10-20 Nathan Sidwell <nathan@acm.org>
1633 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
1635 * macro.c (collect_args): Do not unwind fake EOF.
1636 (funlike_invocation_p): Do not unwind fake EOF.
1637 (cpp_context): Replace abort with gcc_assert.
1639 2020-10-19 Nathan Sidwell <nathan@acm.org>
1641 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
1642 * init.c (cpp_create_reader): Adjust.
1643 * macro.c (collect_args): Use endarg for separator. Always rewind
1646 2020-10-08 Nathan Sidwell <nathan@acm.org>
1648 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
1650 * init.c (cpp_read_main_file): If there is no line marker, adjust
1651 the initial line marker.
1652 (read_original_filename): Return bool, peek the buffer directly
1653 before trying to tokenize.
1654 (read_original_directory): Likewise. Directly prod the string
1656 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
1658 2020-09-26 Jakub Jelinek <jakub@redhat.com>
1661 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
1664 2020-09-17 Patrick Palka <ppalka@redhat.com>
1667 * include/line-map.h (first_map_in_common): Declare.
1668 * line-map.c (first_map_in_common): Remove static.
1670 2020-09-07 Martin Storsjö <martin@martin.st>
1672 * files.c (remap_filename): Make a strchr return value pointer
1675 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
1678 * configure: Regenerated.
1680 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
1682 * init.c (builtin_array): Add xref comment.
1683 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
1685 2020-07-28 Jakub Jelinek <jakub@redhat.com>
1687 PR preprocessor/96323
1688 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
1689 an prefix delimiter error.
1691 2020-07-28 Nathan Sidwell <nathan@acm.org>
1693 * init.c (cpp_read_main_file): Always use the last map for
1696 2020-07-20 Nathan Sidwell <nathan@acm.org>
1698 * line-map.c (linemap_add): Simplify column overflow calculation.
1699 Add comment about range and column bit init.
1700 (linemap_ordinary_map_lookup): Refactor for RAII
1701 (linemap_macro_map_lookup): Likewise.
1703 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1705 PR preprocessor/49973
1707 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
1708 which is now handled by diagnostic_context.
1709 (class cpp_display_width_computation): New class.
1710 (cpp_byte_column_to_display_column): Add optional tabstop argument.
1711 (cpp_display_width): Likewise.
1712 (cpp_display_column_to_byte_column): Likewise.
1714 (cpp_display_width_computation::cpp_display_width_computation): New
1716 (cpp_display_width_computation::advance_display_cols): Likewise.
1717 (compute_next_display_width): Removed and implemented this
1718 functionality in a new function...
1719 (cpp_display_width_computation::process_next_codepoint): ...here.
1720 (cpp_byte_column_to_display_column): Added tabstop argument.
1721 Reimplemented in terms of class cpp_display_width_computation.
1722 (cpp_display_column_to_byte_column): Likewise.
1723 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
1724 handled by diagnostic_context.
1726 2020-07-07 Nathan Sidwell <nathan@acm.org>
1728 * directives.c (do_linemarker): Optimize rewinding to line zero.
1729 * files.c (_cpp_stack_file): Start on line zero when about to inject
1731 (cpp_push_include, cpp_push_default_include): Use highest_line as
1733 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
1734 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
1735 * internal.h (enum include_type): Add IT_MAIN_INJECT.
1737 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
1740 * configure: Regenerated.
1742 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
1744 * Makefile.in (AR): Substitute @AR@.
1745 * configure.ac (CHECK_PROG AR): New.
1746 * configure: Regenerate.
1748 2020-05-20 Nathan Sidwell <nathan@acm.org>
1750 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
1751 (enum _cpp_find_file_kind): New.
1752 (_cpp_find_file): Use it, not 3 bools.
1753 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
1755 (cpp_make_system_header): Break overly long line.
1756 (_cpp_stack_include, _cpp_fake_include)
1757 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
1758 * init.c (cpp_read_main): Adjust _cpp_find_file call.
1760 2020-05-18 Nathan Sidwell <nathan@acm.org>
1762 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
1763 (cpp_get_deps): Mark as PURE.
1764 * include/line-map.h (get_combined_adhoc_loc)
1765 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
1766 * internal.h (struct lexer_state): Clarify comment.
1767 * system.h: Remove now-unneeded bool hackery.
1768 * files.c (_cpp_find_file): Store LOC not highest_location.
1770 PR preprocessor/95149
1771 * lex.c (struct lit_accum): New.
1772 (bufring_append): Replace by lit_accum::append.
1773 (lex_raw_string): Reimplement, using fragments of the old version.
1774 (lex_string): Adjust lex_raw_string call.
1776 PR preprocessor/95182
1777 * macro.c (collect_args): Preserve EOFif we fell out of the main
1779 (cpp_get_token_1): Reformat a couple of short lines.
1781 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
1783 * configure: Regenerated.
1785 2020-05-13 Jason Merrill <jason@redhat.com>
1787 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
1788 * init.c, lex.c: Adjust.
1790 2020-05-12 Nathan Sidwell <nathan@acm.org>
1792 EOF location is at end of file
1793 PR preprocessor/95013
1794 * lex.c (lex_raw_string): Process line notes before incrementing.
1795 Correct incrementing condition. Adjust for new
1796 _cpp_get_fresh_line EOF behaviour.
1797 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
1799 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
1800 (cpp_directive_only_process): Assert we got a fresh line.
1801 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
1802 _cpp_get_fresh_line behaviour.
1804 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
1806 * Makefile.in (CET_HOST_FLAGS): New.
1807 (COMPILER): Add $(CET_HOST_FLAGS).
1808 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
1809 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
1811 * aclocal.m4: Regenerated.
1812 * configure: Likewise.
1814 2020-05-08 Nathan Sidwell <nathan@acm.org>
1816 Reimplement directives only processing, support raw literals.
1817 * directives-only.c: Delete.
1818 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
1819 * include/cpplib.h (enum CPP_DO_task): New enum.
1820 (cpp_directive_only_preprocess): Declare.
1821 * internal.h (_cpp_dir_only_callbacks): Delete.
1822 (_cpp_preprocess_dir_only): Delete.
1823 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
1824 (cpp_directives_only_process): New implementation.
1826 2020-02-14 Jakub Jelinek <jakub@redhat.com>
1828 Partially implement P1042R1: __VA_OPT__ wording clarifications
1829 PR preprocessor/92319
1830 * macro.c (expand_arg): Move declarations before vaopt_state
1832 (class vaopt_state): Move enum update_type definition earlier. Remove
1833 m_allowed member, add m_arg and m_update members.
1834 (vaopt_state::vaopt_state): Change last argument from bool any_args
1835 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
1836 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
1837 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
1838 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
1839 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
1840 (replace_args, create_iso_definition): Adjust last argument to
1843 2020-02-05 Martin Sebor <msebor@redhat.com>
1845 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
1846 avoid pedantic warnings in C++ 98 mode.
1848 2020-02-04 Jakub Jelinek <jakub@redhat.com>
1850 * macro.c (builtin_has_include): Diagnose __has_include* use outside
1851 of preprocessing directives.
1853 PR preprocessor/93545
1854 * macro.c (cpp_get_token_no_padding): New function.
1855 (builtin_has_include): Use it instead of cpp_get_token. Don't check
1858 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
1860 * configure: Regenerate.
1862 2020-01-28 Nathan Sidwell <nathan@acm.org>
1864 PR preprocessor/93452
1865 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
1866 * directives.c (lex_macro_node): Don't check __has_include redef.
1867 * expr.c (eval_token): Drop __has_include eval.
1868 (parse_has_include): Move to ...
1869 * macro.c (builtin_has_include): ... here.
1870 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
1871 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
1872 * init.c (builtin_array): Add them.
1873 (cpp_init_builtins): Drop __has_include{,_next} init here ...
1874 * pch.c (cpp_read_state): ... and here.
1875 * traditional.c (enum ls): Drop has_include states ...
1876 (_cpp_scan_out_logical_line): ... and here.
1878 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
1880 * configure: Regenerate.
1882 2020-01-24 Nathan Sidwell <nathan@acm.org>
1884 * expr.c (parse_has_include): Remove bogus controlling macro code.
1886 2020-01-20 Nathan Sidwell <nathan@acm.org>
1888 PR preprocessor/80005
1889 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
1890 * internal.h (struct lexer_state): Delete in__has_include field.
1891 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
1892 (_cpp_defined_macro_p): New.
1893 (_cpp_find_file): Add has_include parm.
1894 * directives.c (lex_macro_node): Combine defined,
1895 __has_inline{,_next} checking.
1896 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
1897 (_cpp_init_directives): Refactor.
1898 * expr.c (parse_defined): Use _cpp_defined_macro_p.
1899 (eval_token): Adjust parse_has_include calls.
1900 (parse_has_include): Add OP parameter. Reimplement.
1901 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
1902 inhibit error message.
1903 (_cpp_stack_include): Adjust _cpp_find_file call.
1904 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
1905 (open_file_failed): Remove in__has_include check.
1906 (_cpp_has_header): Adjust _cpp_find_file call.
1907 * identifiers.c (_cpp_init_hashtable): Don't init
1908 __has_include{,_next} here ...
1909 * init.c (cpp_init_builtins): ... init them here. Define as
1911 (cpp_read_main_file): Adjust _cpp_find_file call.
1912 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1913 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
1915 PR preprocessor/93306
1916 * expr.c (parse_has_include): Refactor. Check skip_eval before
1919 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1921 * include/line-map.h (class diagnostic_path): New forward decl.
1922 (rich_location::get_path): New accessor.
1923 (rich_location::set_path): New function.
1924 (rich_location::m_path): New field.
1925 * line-map.c (rich_location::rich_location): Initialize m_path.
1927 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1929 Update copyright years.
1931 2019-12-18 David Malcolm <dmalcolm@redhat.com>
1933 PR preprocessor/92982
1935 (cpp_string_location_reader::cpp_string_location_reader): Delete
1936 initialization of m_line_table.
1937 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1938 Delete unused member.
1940 2019-12-14 Jakub Jelinek <jakub@redhat.com>
1942 PR preprocessor/92919
1943 * charset.c (wide_str_to_charconst): If str contains just the
1944 NUL terminator, punt quietly.
1946 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1948 * include/line-map.h (label_text::label_text): Make private.
1949 (label_text::borrow): New.
1950 (label_text::take): New.
1951 (label_text::take_or_copy): New.
1953 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1955 PR preprocessor/49973
1956 * generated_cpp_wcwidth.h: New file generated by
1957 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1958 * charset.c (compute_next_display_width): New function to help
1959 implement display columns.
1960 (cpp_byte_column_to_display_column): Likewise.
1961 (cpp_display_column_to_byte_column): Likewise.
1962 (cpp_wcwidth): Likewise.
1963 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1964 (cpp_display_column_to_byte_column): Declare.
1965 (cpp_wcwidth): Declare.
1966 (cpp_display_width): New function.
1968 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1970 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1972 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1975 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1977 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1978 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1979 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1980 CPP_DL_ERROR instead of CPP_DL_WARNING.
1981 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1982 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1983 or char32_t chars are needed.
1984 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1986 2019-11-05 Tim van Deurzen <tim@kompiler.org>
1988 * cpplib.h: Add spaceship operator for C++.
1989 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1991 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1993 PR preprocessor/92296
1994 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1995 (_cpp_restore_special_builtin): Declare.
1996 * init.c (_cpp_restore_special_builtin): New function.
1997 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1998 set is_builtin and don't try to grab definition.
1999 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
2002 2019-10-15 Nathan Sidwell <nathan@acm.org>
2004 * include/line-map.h (struct maps_info_ordinary): Make cache
2006 (struct maps_info_macro): Likewise.
2007 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
2008 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
2009 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
2010 LINEMAPS_USED and LINEMAPS_MAP_AT.
2011 (linemap_lookup): Constify line_map arg.
2012 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
2013 Constify line_map arg.
2015 2019-10-11 Joseph Myers <joseph@codesourcery.com>
2017 * include/cpplib.h (struct cpp_options): Add dfp_constants and
2018 cpp_warn_c11_c2x_compat.
2019 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
2020 * init.c (struct lang_flags): Add dfp_constants.
2021 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
2022 0 for other languages.
2023 (cpp_set_lang): Set dfp_constants from language.
2024 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
2025 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
2027 (cpp_classify_number): Do not diagnose DFP constants for languages
2028 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
2030 2019-10-04 Nathan Sidwell <nathan@acm.org>
2032 PR preprocessor/91991
2033 * line-map.c (linemap_line_start): Clear max_column_hint if we run
2036 2019-10-02 Richard Biener <rguenther@suse.de>
2038 * internal.h (enum include_type): Remove trailing comma.
2040 2019-10-02 Joseph Myers <joseph@codesourcery.com>
2042 * include/cpplib.h (struct cpp_options): Add member scope.
2043 * init.c (struct lang_flags, lang_defaults): Likewise.
2044 (cpp_set_lang): Set scope member of pfile.
2045 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
2046 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
2048 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
2050 * charset.c (UCS_LIMIT): New macro.
2051 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
2052 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
2053 UCS_LIMIT outside of identifiers in C and in C++2a or later.
2055 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
2058 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
2059 * internal.h (_cpp_valid_utf8): Declare.
2060 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
2061 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
2062 Do all work in "default" case to avoid slowing down typical code paths.
2063 Also handle $ and UCN in the default case for consistency.
2065 2019-08-30 Nathan Sidwell <nathan@acm.org>
2067 New # semantics for popping to "" name.
2069 * directives.c (do_linemarker): Popping to "" name means get the
2070 name from the include stack..
2072 2019-09-05 Nathan Sidwell <nathan@acm.org>
2074 PR preprocessor/91639
2075 * directives.c (do_include_common): Tell lexer we're a #include.
2076 * files.c (_cpp_stack_file): Lexer will have always incremented.
2077 * internal.h (struct cpp_context): Extend in_directive's
2079 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
2080 for an ISO #include.
2081 * line-map.c (linemap_line_start): Remember if we overflowed.
2083 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2085 * directives.c: Remove references to spu from comments.
2088 2019-08-29 Nathan Sidwell <nathan@acm.org>
2090 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
2092 (_cpp_stack_file): Take include_type, not a bool.
2093 * files.c (_cpp_find_file): Refactor to not hide an if inside a
2095 (should_stack_file): Break apart to ...
2096 (is_known_idempotent_file, has_unique_contents): ... these.
2097 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
2098 Refactor to use new predicates. Do linemap compensation here ...
2099 (_cpp_stack_include): ... not here.
2100 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
2102 2019-08-28 Nathan Sidwell <nathan@acm.org>
2104 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
2105 zero for _cpp_handle_directive call.
2106 * directives.c (_cpp_handle_directive): Indented is bool.
2107 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
2108 * internal.h (enum include_type): Reformat and comment.
2109 (struct cpp_buffer): Make flags 1 bit bitfields.
2110 (_cpp_handle_directive): Indented is bool.
2112 2019-07-09 Martin Sebor <msebor@redhat.com>
2114 * include/line-map.h: Change class-key from class to struct and vice
2115 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
2118 2019-07-03 Martin Liska <mliska@suse.cz>
2120 * line-map.c (linemap_get_expansion_filename): Remove
2122 * mkdeps.c (make_write): Likewise.
2124 2019-07-02 qing zhao <qing.zhao@oracle.com>
2126 PR preprocessor/90581
2127 * directives.c (do_include_common): Replace CPP_STACK_MAX with
2128 CPP_OPTION (pfile, max_include_depth).
2129 * include/cpplib.h (struct cpp_options): Add new field
2131 * init.c (cpp_create_reader): Initiate new field max_include_depth.
2132 * internal.h: Delete CPP_STACK_MAX.
2134 2019-06-26 Nathan Sidwell <nathan@acm.org>
2136 PR preprocessor/90927
2137 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
2138 (deps_add_target): Deal with out of order unquoted targets.
2140 2019-05-19 Andrew Pinski <apinski@marvell.com>
2143 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
2144 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
2146 2019-05-14 Martin Liska <mliska@suse.cz>
2148 PR preprocessor/90382
2149 * line-map.c (first_map_in_common_1): Handle ADHOC
2152 2019-05-14 Martin Liska <mliska@suse.cz>
2154 PR preprocessor/90382
2155 * include/line-map.h (get_data_from_adhoc_loc): Add const to
2157 (get_location_from_adhoc_loc): Likewise.
2158 * line-map.c(get_data_from_adhoc_loc): Add const to
2160 (get_location_from_adhoc_loc): Likewise.
2161 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
2162 (or get_data_from_adhoc_loc).
2163 (get_range_from_adhoc_loc): Likewise.
2164 (get_pure_location): Likewise.
2165 (linemap_position_for_loc_and_offset): Likewise.
2166 (linemap_lookup): Likewise.
2167 (linemap_ordinary_map_lookup): Likewise.
2168 (linemap_macro_map_lookup): Likewise.
2169 (linemap_get_expansion_line): Likewise.
2170 (linemap_get_expansion_filename): Likewise.
2171 (linemap_location_in_system_header_p): Likewise.
2172 (linemap_location_from_macro_expansion_p): Likewise.
2173 (linemap_macro_loc_to_exp_point): Likewise.
2174 (linemap_resolve_location): Likewise.
2175 (linemap_unwind_toward_expansion): Likewise.
2176 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2177 (linemap_expand_location): Likewise.
2178 (linemap_dump_location): Likewise.
2180 2019-05-07 Nathan Sidwell <nathan@acm.org>
2182 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
2183 * mkdeps.c (deps_add_dep): Assert not empty.
2185 * include/mkdeps.h (deps_write): Add PHONY arg.
2186 (deps_phony_targets): Delete.
2187 * init.c (cpp_finish): Just call deps_write.
2188 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
2190 (munge): Munge to static buffer.
2191 (apply_vpath): Adjust vector handling.
2192 (deps_init, deps_free): Use new, delete.
2193 (deps_add_target): Do not munge here. Record quoting low water mark.
2194 (deps_add_dep): Do not munge here.
2195 (deps_add_vpath): Adjust vector handling.
2196 (make_write_name): New. Munge on demand here.
2197 (make_write_vec): New.
2198 (deps_phony_targets): Delete.
2200 (deps_write): Forward to deps_Write.
2201 (deps_save, deps_restore): Adjust vector handling.
2203 2019-05-06 Nathan Sidwell <nathan@acm.org>
2205 * include/mkdeps.h: Rename struct deps to struct mkdeps.
2206 * mkdeps.c: Likewise.
2207 * include/cpplib.h (cpp_get_deps): Rename return type..
2208 * directives.c (cpp_get_deps): Likewise.
2209 * internal.h (struct cpp_reader): Rename deps field type.
2211 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
2213 * files.c (search_path_exhausted): Fix typo in comment.
2215 2019-02-26 Martin Liska <mliska@suse.cz>
2217 * symtab.c (ht_dump_statistics): Make
2218 horizontal alignment for statistics.
2220 2019-02-20 David Malcolm <dmalcolm@redhat.com>
2223 * include/line-map.h (linenum_arith_t): New typedef.
2226 2019-02-18 Martin Liska <mliska@suse.cz>
2229 * line-map.c (linemap_line_start): Use 1UL in order
2232 2019-02-11 Martin Liska <mliska@suse.cz>
2235 * line-map.c (linemap_line_start): Don't reuse the existing line
2236 map if the line offset is sufficiently large to cause overflow
2237 when computing location_t values.
2239 2019-01-26 Jakub Jelinek <jakub@redhat.com>
2241 PR preprocessor/88974
2242 * directives.c (SEEN_EOL): Move macro to ...
2243 * internal.h (SEEN_EOL): ... here.
2244 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
2246 2019-01-01 Jakub Jelinek <jakub@redhat.com>
2248 Update copyright years.
2250 2018-11-27 Mike Gulick <mgulick@mathworks.com>
2252 PR preprocessor/83173
2253 * location-example.txt: Update example -fdump-internal-locations
2256 2018-11-27 Mike Gulick <mgulick@mathworks.com>
2258 PR preprocessor/83173
2259 * files.c (_cpp_stack_include): Check if
2260 line_table->highest_location is past current line before
2263 2018-11-13 David Malcolm <dmalcolm@redhat.com>
2265 * charset.c: Replace "source_location" with "location_t".
2266 * directives-only.c: Likewise.
2267 * directives.c: Likewise.
2268 * errors.c: Likewise.
2270 * files.c: Likewise.
2271 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
2273 * include/line-map.h: Likewise.
2275 * internal.h: Likewise.
2277 * line-map.c: Likewise.
2278 * location-example.txt: Likewise.
2279 * macro.c: Likewise.
2281 * traditional.c: Likewise.
2283 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
2285 * configure: Regenerated.
2287 2018-11-05 Martin Liska <mliska@suse.cz>
2289 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
2291 2018-11-05 Martin Liska <mliska@suse.cz>
2293 * symtab.c (ht_dump_statistics): Fix format and
2294 pass missing argument.
2296 2018-11-05 Martin Liska <mliska@suse.cz>
2298 * symtab.c (ht_dump_statistics): Make dump conditional
2299 based on alloc_subobject.
2301 2018-10-31 Joseph Myers <joseph@codesourcery.com>
2304 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
2305 * aclocal.m4, config.in, configure: Regenerate.
2307 2018-10-31 Nathan Sidwell <nathan@acm.org>
2309 * internal.h (struct cpp_reader): Rename forced_token_location_p
2310 to forced_token_location and drop its pointerness.
2311 * include/cpplib.h (cpp_force_token_locations): Take location, not
2313 * init.c (cpp_create_reader): Adjust.
2314 * lex.c (cpp_read_main_file):
2316 * directives.c (do_include_common): Commonize cleanup path.
2317 (_cpp_pop_buffer): Fix leak.
2319 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
2321 (IS_ADHOC_LOC): Move earlier.
2322 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
2323 * line-map.c (linemap_location_from_macro_expansion_p): Use
2326 * include/cpplib.h (cpp_macro_definition_location): Make inline.
2327 * macro.c (warn_of_redefinition): Fix comments, examine macro
2329 (cpp_macro_definition_location): Don't define here.
2331 * include/cpplib.h (HT_NODE): Don't cast NODE.
2332 (NODE_LEN, NODE_NAME): Use HT_NODE.
2334 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
2336 * files.c (_cpp_stack_file): Fix indentation.
2338 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2340 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
2341 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
2342 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
2344 2018-10-11 David Malcolm <dmalcolm@redhat.com>
2346 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
2347 a note showing the definition of the macro.
2349 2018-10-11 Nathan Sidwell <nathan@acm.org>
2351 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
2353 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
2356 2018-10-09 David Malcolm <dmalcolm@redhat.com>
2358 * charset.c (noop_error_cb): Rename to...
2359 (noop_diagnostic_cb): ...this, converting params to enums.
2360 (cpp_interpret_string_ranges): Update for renaming and enums.
2361 * directives.c (check_eol_1): Convert reason to enum.
2362 (do_diagnostic): Convert code and reason to enum.
2363 (do_error): Use CPP_W_NONE rather than 0.
2364 (do_pragma_dependency): Likewise.
2365 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
2366 Update for renaming.
2367 (cpp_diagnostic): Convert level and reason to enums.
2368 (cpp_error): Convert level to enum.
2369 (cpp_warning): Convert reason to enums.
2370 (cpp_pedwarning): Likewise.
2371 (cpp_warning_syshdr): Likewise.
2372 (cpp_diagnostic_with_line): Convert level and reason to enums.
2373 Update for renaming.
2374 (cpp_error_with_line): Convert level to enum.
2375 (cpp_warning_with_line): Convert reason to enums.
2376 (cpp_pedwarning_with_line): Likewise.
2377 (cpp_warning_with_line_syshdr): Likewise.
2378 (cpp_error_at): Convert level to enum.
2379 (cpp_errno): Likewise.
2380 (cpp_errno_filename): Likewise.
2381 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
2382 and move to before struct cpp_callbacks.
2383 (enum cpp_warning_reason): Likewise.
2384 (cpp_callbacks::diagnostic): Convert params from int to enums.
2385 (cpp_error): Convert int param to enum cpp_diagnostic_level.
2386 (cpp_warning): Convert int param to enum cpp_warning_reason.
2387 (cpp_pedwarning): Likewise.
2388 (cpp_warning_syshdr): Likewise.
2389 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
2390 (cpp_errno_filename): Likewise.
2391 (cpp_error_with_line): Likewise.
2392 (cpp_warning_with_line): Convert int param to enum
2394 (cpp_pedwarning_with_line): Likewise.
2395 (cpp_warning_with_line_syshdr): Likewise.
2396 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
2397 * macro.c (create_iso_definition): Convert int to enum.
2398 (_cpp_create_definition): Likewise.
2400 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2402 * include/line-map.h (range_label::get_text): Add param
2405 2018-08-30 Nathan Sidwell <nathan@acm.org>
2407 * include/line-map.h (enum lc_reason): Comment each member
2409 (struct line_maps): Fix reallocator comment.
2411 2018-08-27 David Malcolm <dmalcolm@redhat.com>
2414 * include/line-map.h (enum range_display_kind): New enum.
2415 (struct location_range): Replace field "m_show_caret_p" with
2416 "m_range_display_kind", converting from bool to the new enum.
2417 (class rich_location): Add example of line insertion fix-it hint.
2418 (rich_location::add_range): Convert param "show_caret_p" from bool
2419 to enum range_display_kind and rename to "range_display_kind",
2420 giving it a default of SHOW_RANGE_WITHOUT_CARET.
2421 (rich_location::set_range): Likewise, albeit without a default.
2422 * line-map.c (rich_location::rich_location): Update for conversion
2423 of show_caret_p to tri-state enum.
2424 (rich_location::add_range): Likewise.
2425 (rich_location::set_range): Likewise.
2427 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
2430 * line-map.c (pure_location_p): Return true if linemap_lookup
2432 (linemap_add): Set start_location to 0 if we run out of line map
2435 2018-08-20 Nathan Sidwell <nathan@acm.org>
2437 * include/cpplib.h: Fixup some whitespace.
2438 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
2440 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
2442 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
2443 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
2444 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
2446 (CPP_HASHNODE_VALUE_IDX): Delete.
2447 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
2448 (struct cpp_hashnode): Adjust GTY desc for value field.
2449 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
2450 * directives.c (undefine_macros): Clear value.anwers, adjust flag
2452 (_cpp_test_assertion): No need to check NT_ASSERTION.
2453 (do_assert, do_unassert): Likewise.
2454 * init.c (cpp_init_special_builtins): Set type not flags.
2455 * macro.c (struct macro_arg_saved_data): Add type field.
2456 (cpp_get_token_1): Check type not NT_VOID.
2457 (_cpp_free_definition): Adjust flag clearing. Nullify
2459 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
2461 (lex_expansion_token): Check type not flags.
2462 (_cpp_create_definition): Set type to NT_USER_MACRO.
2463 (_cpp_notify_macro_use): Adjust type checking.
2464 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
2465 (save_macros): Adjust node type/flag handling.
2466 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
2468 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
2469 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
2470 (cpp_fun_like_macro_p): Make inline, define.
2471 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
2472 (cpp_fun_like_macro_p): Delete.
2474 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
2475 * include/cpp-id-data.h: Delete.
2476 * internal.h: Include cpplib.h not cpp-id-data.h.
2478 * include/cpp-id-data.h (struct answer): Delete.
2479 * include/cpplib.h (struct answer): Don't forward-declare.
2480 (enum cpp_macro_kind): Add cmk_assert.
2481 (struct cpp_macro): Union parms and next assert chain.
2482 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
2483 * directives.c (parse_answer): Convert to use cpp_macro. Return
2485 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
2486 (cpp_do_unassert): Convert to use cpp_macro.
2487 * macro.c (warn_of_redefinition, _cpp_new_macro)
2488 (check_trad_stringification, cpp_macro_definition): Adjust macro
2490 * traditional.c (_cpp_replacement_text_len)
2491 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
2493 2018-08-17 Nathan Sidwell <nathan@acm.org>
2495 * include/cpplib.h (struct cpp_callbacks): Replace
2496 user_builtin_macro with user_lazy_macro.
2497 (struct cpp_macro): add lazy field.
2498 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
2499 (cpp_define_lazily): Declare.
2500 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
2501 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
2502 user_lazy_macro hook.
2503 (_cpp_new_macro): Clear lazy field.
2504 (cpp_define_lazily): Define.
2505 (_cpp_notify_macro_use): Adjust lazy definition code.
2506 (cpp_macro_definition): No need to do lazy definition here.
2507 * pch.c (write_macdef, save_macros): Likewise.
2509 * include/cpplib.h (enum cpp_macro_kind): New.
2510 (struct cpp_macro): Make body trailing array. Add kind field,
2511 delete traditional flag.
2512 * internal.h (_cpp_new_macro): Declare.
2513 (_cpp_reserve_room): New inline.
2514 (_cpp_commit_buf): Declare.
2515 (_cpp_create_trad_definition): Return new macro.
2516 * lex.c (_cpp_commit_buff): New.
2517 * macro.c (macro_real_token_count): Count backwards.
2518 (replace_args): Pointer equality not orderedness.
2519 (_cpp_save_parameter): Use _cpp_reserve_room.
2520 (alloc_expansion_token): Delete.
2521 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
2522 (create_iso_definition): Allocate macro itself. Adjust for
2523 different allocation ordering.
2524 (_cpp_new_macro): New.
2525 (_cpp_create_definition): Adjust for API changes.
2526 * traditional.c (push_replacement_text): Don't set traditional
2528 (save_replacement_text): Likewise.
2529 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
2530 different allocation ordering.
2532 * cpp-id-data.h (uchar, UC): Move to internal.h
2533 (struct cpp_macro): Move to cpplib.h.
2534 * internal.h (uchar, UC): From cpp-id-data.h.
2535 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
2537 2018-08-16 Nathan Sidwell <nathan@acm.org>
2539 * internal.h (_cpp_save_parameter): Take parmno, not macro.
2540 (_cpp_unsave_parameters): Declare.
2541 * macro.c (_cpp_save_parameter): Take parm number, not macro.
2542 Return true on success.
2543 (_cpp_unsave_parameters): New.
2544 (parse_params): Take parm_no and variadic pointers, not macro.
2545 Reimplement parsing logic.
2546 (create_iso_definition): Adjust parse_params changes. Call
2547 _cpp_unsave_parameters here.
2548 (_cpp_create_definition): Don't unsave params here.
2549 * traditional.c (scan_parameters): Take n_param pointer, adjust.
2550 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
2551 _cpp_unsave_parameters.
2553 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
2554 (cpp_macro_p): New inlines.
2555 * directives.c (do_pragma_poison): Use cpp_macro_p.
2556 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
2557 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
2558 earlier. Don't zap node directly.
2559 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
2561 * files.c (should_stack_file): Use cpp_macro_p.
2562 * identifiers.c (cpp_defined): Likewise.
2563 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
2564 (_cpp_notify_macro_use): Declare.
2565 (_cpp_maybe_notify_macro_use): New inline.
2566 * lex.c (is_macro): Use cpp_macro_p.
2567 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
2568 (enter_macro_context): Likewise.
2569 (_cpp_create_definition): Use cpp_builtin_macro_p,
2570 cpp_user_macro_p. Move _cpp_free_definition earlier.
2571 (_cpp_notify_macro_use): New, broken out of multiple call sites.
2572 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
2573 (maybe_start_funlike, _cpp_scan_out_logical_line)
2574 (push_replacement_text): Likewise.
2576 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2578 * include/line-map.h (struct location_range): Add "m_label" field.
2579 (class rich_location): Add description of labels to leading
2581 (rich_location::rich_location): Add "label" param, defaulting to
2583 (rich_location::add_range): Likewise.
2584 (struct label_text): New struct.
2585 (class range_label): New abstract base class.
2586 * line-map.c (rich_location::rich_location): Add "label" param;
2588 (rich_location::add_range): Likewise.
2590 2018-08-08 Nathan Sidwell <nathan@acm.org>
2592 Make linemap::included_from a location
2594 * include/line-map.h (struct line_map_ordinary): Replace
2595 included_from map index with included_at source_location.
2596 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
2597 (LAST_SOURCE_LINE_LOCATION): Delete.
2598 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
2599 (linemap_included_from): New.
2600 (linemap_included_from_linemap): Declare.
2601 (MAIN_FILE_P): Adjust.
2602 * line-map.c (linemap_included_from_linemap): New.
2603 (lonemap_check_files_exited): Use linemap_included_at.
2604 (linemap_add): Adjust inclusion setting.
2605 (linemap_dump, linemap_dump_location): Adjust.
2606 * directives.c (do_linemarker): Use linemap_included_at.
2608 2018-08-07 Nathan Sidwell <nathan@acm.org>
2610 * line-map.c: (linemap_init): Set default allocator here.
2611 (new_linemap): Rather than here. Refactor allocation logic.
2613 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2615 * include/line-map.h (rich_location::set_range): Remove redundant
2616 line_maps * parameter.
2617 * line-map.c (rich_location::set_range): Likewise.
2619 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
2622 * macro.c (enter_macro_context): Change the location info for builtin
2623 macros and _Pragma from location of the closing parenthesis to location
2624 of the macro expansion point.
2626 2018-07-17 Jason Franklin <j_fra@fastmail.us>
2627 Jakub Jelinek <jakub@redhat.com>
2629 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
2630 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
2631 comments is reported only once per file and guard those calls on the
2632 preceding cpp_error returning true.
2634 2018-07-03 Nathan Sidwell <nathan@acm.org>
2636 Reorg line_map data structures for better packing.
2637 * include/line-map.h (enum lc_reason): Add LC_HWM.
2638 (LINE_MAP_MAX_LOCATION): Define here.
2639 (struct line_map): Move reason field to line_map_ordinary. Adjust
2641 (struct line_map_ordinary): Reorder fields for less padding.
2642 (struct line_map_macro): Likewise.
2643 (MAP_ORDINARY_P): New.
2644 (linemap_check_ordinary, linemap_check_macro): Adjust.
2645 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
2646 (new_linemap): Take start_location, not reason. Adjust.
2647 (linemap_add, linemap_enter_macro): Adjust.
2648 (linemap_line_start): Likewise.
2649 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
2650 (linemap_macro_loc_to_spelling_point): Likewise.
2651 (linemap_macro_loc_to_def_point): Likewise.
2652 (linemap_dump): Likewise.
2654 2018-05-23 Jason Merrill <jason@redhat.com>
2656 * system.h: #include <new> earlier.
2658 2018-05-17 Jason Merrill <jason@redhat.com>
2660 * line-map.c (linemap_init): Use placement new.
2661 * system.h: #include <new>.
2663 2018-03-14 David Malcolm <dmalcolm@redhat.com>
2665 * include/line-map.h (compare): New function on linenum_type.
2667 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
2669 PR preprocessor/84517
2670 * lex.c (is_macro_not_literal_suffix): New function.
2671 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
2672 decide when to issue -Wliteral-suffix warnings.
2674 2018-02-16 Richard Biener <rguenther@suse.de>
2677 * line-map.c (linemap_init): Avoid broken value-init when compiling
2680 2018-02-15 Jason Merrill <jason@redhat.com>
2681 Jakub Jelinek <jakub@redhat.com>
2683 PR preprocessor/83063 - __VA_OPT__ and ##
2684 PR preprocessor/83708
2685 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
2686 (vaopt_state::vaopt_state): Adjust.
2687 (vaopt_state::update_flags): Add BEGIN and END.
2688 (vaopt_state::update): Return them.
2689 (copy_paste_flag): Factor out of replace_args.
2690 (last_token_is): New.
2691 (replace_args): Handle BEGIN and END. Avoid padding there.
2692 (tokens_buff_last_token_ptr): Return NULL if no tokens.
2694 2018-01-31 Jakub Jelinek <jakub@redhat.com>
2696 PR preprocessor/69869
2697 * traditional.c (skip_macro_block_comment): Return bool, true if
2698 the macro block comment is unterminated.
2699 (copy_comment): Use return value from skip_macro_block_comment instead
2702 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2704 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
2705 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
2707 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2710 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
2711 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
2712 __FILE__ and __BASE_FILE__.
2714 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
2716 * lex.c (search_line_fast): Remove illegal coercion of an
2717 unaligned pointer value to vector pointer type and replace with
2718 use of __builtin_vec_vsx_ld () built-in function, which operates
2719 on unaligned pointer values.
2721 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2723 Update copyright years.
2725 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
2727 PR preprocessor/83492
2728 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2729 Fix selection of big-endian shift parameters by using
2732 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2734 * internal.h (maybe_print_line): Change signature.
2736 2017-12-05 Jakub Jelinek <jakub@redhat.com>
2739 * expr.c (interpret_float_suffix): Avoid memcmp.
2740 (interpret_int_suffix): Likewise. Don't check for if.
2742 2017-12-01 Jason Merrill <jason@redhat.com>
2744 PR c++/79228 - extensions hide C++14 complex literal operators
2745 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
2746 (interpret_int_suffix): Likewise.
2748 2017-11-28 David Malcolm <dmalcolm@redhat.com>
2751 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
2752 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
2753 (rich_location::maybe_add_fixit): Reject fix-it hints in which
2754 the start column exceeds the next column.
2756 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
2758 PR preprocessor/81794
2759 * macro.c (check_trad_stringification): Have warning be controlled
2762 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2765 * include/cpplib.h (cpp_macro_definition_location): New decl.
2766 * macro.c (cpp_macro_definition): New function.
2768 2017-11-13 Tom Tromey <tom@tromey.com>
2770 * pch.c (cpp_read_state): Set n__VA_OPT__.
2771 * macro.c (vaopt_state): New class.
2772 (_cpp_arguments_ok): Check va_opt flag.
2773 (replace_args, create_iso_definition): Use vaopt_state.
2774 * lex.c (lex_identifier_intern): Possibly issue errors for
2776 (lex_identifier): Likewise.
2777 (maybe_va_opt_error): New function.
2778 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
2779 (struct spec_nodes) <n__VA_OPT__>: New field.
2780 * init.c (struct lang_flags) <va_opt>: New field.
2781 (lang_defaults): Add entries for C++2A. Update all entries for
2783 (cpp_set_lang): Initialize va_opt.
2784 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
2785 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
2787 2017-11-13 David Malcolm <dmalcolm@redhat.com>
2789 * include/line-map.h (linenum_type): Move this typedef and the
2790 comment describing column numbering to near the top of the file.
2792 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
2795 * lex.c (lex_string): When checking for a valid macro for the
2796 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
2797 check that the macro name does not start with an underscore
2798 before calling is_macro().
2800 2017-11-05 Tom de Vries <tom@codesourcery.com>
2803 * lex.c (BUF_APPEND): Remove semicolon after
2806 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2808 * directives.c (_cpp_handle_directive): Update for renaming of
2809 cpp_error_at_richloc to cpp_error_at.
2810 * errors.c (cpp_diagnostic_at_richloc): Rename to...
2811 (cpp_diagnostic_at): ...this, dropping the location_t-based
2813 (cpp_diagnostic): Update for removal of location_t-based
2815 (cpp_error_at): Likewise.
2816 (cpp_error_at_richloc): Rename to...
2817 (cpp_error_at): ...this, and update for renaming of
2818 cpp_diagnostic_at_richloc.
2819 * include/cpplib.h (cpp_error_at_richloc): Rename to...
2820 (cpp_error_at): ...this.
2822 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2824 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
2825 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
2826 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
2828 2017-10-10 Nathan Sidwell <nathan@acm.org>
2830 PR preprocessor/82506
2831 * macro.c (cpp_quote_string): Escape raw LFs.
2833 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2834 Jakub Jelinek <jakub@redhat.com>
2836 Add support for -std=c++2a.
2837 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
2838 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
2839 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
2841 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2843 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
2844 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
2845 * init.c (lang_defaults, cpp_init_builtins): Likewise.
2846 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
2849 2017-07-07 David Malcolm <dmalcolm@redhat.com>
2852 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
2853 information for macro expansions by delaying resolving ad-hoc
2854 locations until within the loop.
2856 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2859 * include/line-map.h (enum location_aspect): New enum.
2860 (linemap_client_expand_location_to_spelling_point): Add
2861 enum location_aspect param.
2862 * line-map.c (rich_location::get_expanded_location): Update for
2863 new param of linemap_client_expand_location_to_spelling_point.
2864 (rich_location::maybe_add_fixit): Likewise.
2865 (fixit_hint::affects_line_p): Likewise.
2867 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2869 * line-map.c (location_adhoc_data_update): Perform addition in
2870 uintptr_t type rather than char * type. Read *data using
2871 ptrdiff_t type instead of int64_t.
2872 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
2875 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2877 * include/line-map.h (class rich_location): Document that attempts
2878 to delete or replace a range *affecting* multiple lines will fail.
2879 * line-map.c (rich_location::maybe_add_fixit): Implement this
2882 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2884 * include/line-map.h
2885 (rich_location::fixits_cannot_be_auto_applied): New method.
2886 (rich_location::fixits_can_be_auto_applied_p): New accessor.
2887 (rich_location::m_fixits_cannot_be_auto_applied): New field.
2888 * line-map.c (rich_location::rich_location): Initialize new field.
2890 2017-06-05 David Malcolm <dmalcolm@redhat.com>
2892 * include/cpplib.h (struct cpp_callbacks): Add "comment"
2894 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
2896 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2898 * include/line-map.h (class rich_location): Update description of
2900 (class fixit_hint): Likewise.
2901 (fixit_hint::ends_with_newline_p): New decl.
2902 * line-map.c (rich_location::maybe_add_fixit): Support newlines
2903 in fix-it hints that are insertions of single lines at the start
2904 of a line. Don't consolidate into such fix-it hints.
2905 (fixit_hint::ends_with_newline_p): New method.
2907 2017-05-01 David Malcolm <dmalcolm@redhat.com>
2909 * include/line-map.h (source_range::intersects_line_p): Delete.
2910 (rich_location::add_fixit): Delete.
2911 (rich_location::maybe_add_fixit): New method.
2912 (class fixit_hint): Reimplement in terms of...
2913 (class fixit_replace): ...this.
2914 (class fixit_insert): Delete.
2915 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2916 linemap_assert_fails.
2917 (source_range::intersects_line_p): Rename to...
2918 (fixit_hint::affects_line_p): New function.
2919 (rich_location::add_fixit_insert_before): Reimplement in terms of
2920 maybe_add_fixit, moving validation there.
2921 (rich_location::add_fixit_insert_after): Likewise.
2922 (column_before_p): Delete.
2923 (rich_location::add_fixit_replace): Reimplement in terms of
2924 maybe_add_fixit, moving validation there. Convert closed input range
2926 (rich_location::add_fixit): Delete.
2927 (rich_location::maybe_add_fixit): New function.
2928 (fixit_insert::fixit_insert): Delete.
2929 (fixit_insert::~fixit_insert): Delete.
2930 (fixit_insert::affects_line_p): Delete.
2931 (fixit_insert::maybe_append_replace): Delete.
2932 (fixit_replace::fixit_replace): Rename to...
2933 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2934 (fixit_replace::~fixit_replace): Delete.
2935 (fixit_replace::affects_line_p): Delete.
2936 (fixit_replace::maybe_append_replace): Rename to...
2937 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2939 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2941 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2942 * lex.c (search_line_fast): Likewise.
2943 * pch.h (cpp_valid_state): Likewise.
2945 2017-03-21 Andreas Schwab <schwab@suse.de>
2947 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2948 Convert 64-bit value to boolean before passing to
2951 2017-03-16 Jason Merrill <jason@redhat.com>
2953 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2955 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2957 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2959 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2962 * line-map.c (linemap_position_for_column): When calling
2963 linemap_start_line, detect if a new linemap was created with
2964 0 column bits, and bail out early if this is the case.
2965 (linemap_position_for_loc_and_offset): Replace overzealous
2966 linemap_assert_fails with a simple conditional; use correct
2969 2017-01-07 David Malcolm <dmalcolm@redhat.com>
2972 * line-map.c (linemap_line_start): When determining if the highest
2973 column given out so far will fit into a proposed change to the
2974 current map, use the effective number of column bits, rather than
2975 the total number of column + range bits.
2977 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2979 Update copyright years.
2981 2016-12-15 David Malcolm <dmalcolm@redhat.com>
2983 PR preprocessor/78680
2984 PR preprocessor/78811
2985 * lex.c (_cpp_lex_direct): Only determine the end-location of
2986 the token and build a range for non-reserved start locations.
2987 Do not do it for EOF tokens.
2989 2016-12-12 David Malcolm <dmalcolm@redhat.com>
2991 PR preprocessor/78680
2992 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2993 computing the end-point of the token.
2995 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2997 * include/cpplib.h (struct cpp_options): Add new member
2998 warn_expansion_to_defined.
2999 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
3000 * expr.c (parse_defined): Warn for all uses of "defined"
3001 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
3002 Make it a pedwarning instead of a warning.
3003 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
3004 "defined" in macros.
3006 2016-11-17 David Malcolm <dmalcolm@redhat.com>
3008 * charset.c (cpp_interpret_string_1): Skip locations from
3009 loc_reader when advancing 'p' when handling raw strings.
3011 2016-11-16 Jakub Jelinek <jakub@redhat.com>
3014 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
3015 would define that macro.
3016 * configure: Regenerated.
3017 * config.in: Regenerated.
3019 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
3021 * lex.c (search_line_fast): New implementation for AArch64.
3023 2016-10-25 David Malcolm <dmalcolm@redhat.com>
3025 * files.c (destroy_cpp_file): Free file->path.
3027 2016-10-25 David Malcolm <dmalcolm@redhat.com>
3029 * include/line-map.h (line_maps::~line_maps): New dtor.
3030 (location_adhoc_data_fini): Delete decl.
3031 * line-map.c (line_maps::~line_maps): New dtor.
3032 (location_adhoc_data_fini): Delete.
3034 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
3036 PR preprocessor/71681
3037 * files.c (remap_filename): Fix handling -remap in subdirectories.
3039 2016-10-12 Jakub Jelinek <jakub@redhat.com>
3041 * include/cpplib.h (struct cpp_options): Add
3042 cpp_warn_implicit_fallthrough.
3043 * init.c (cpp_create_reader): Initialize it to 0.
3044 * lex.c (fallthrough_comment_p): Handle different
3045 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
3047 2016-10-08 Jakub Jelinek <jakub@redhat.com>
3049 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
3051 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
3054 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
3056 (_cpp_lex_direct): Allow arbitrary comments in between
3057 fallthrough_comment_p comment and following token.
3059 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
3062 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
3063 compiler error in the version of this function that is
3064 conditionally compiled when GCC_VERSION >= 4005 and both
3065 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
3067 2016-09-26 Marek Polacek <polacek@redhat.com>
3068 Jakub Jelinek <jakub@redhat.com>
3071 * include/cpplib.h (PREV_FALLTHROUGH): Define.
3072 * internal.h (CPP_FALLTHRU): Define.
3073 * lex.c (fallthrough_comment_p): New function.
3074 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
3077 2016-09-23 David Malcolm <dmalcolm@redhat.com>
3079 PR preprocessor/77672
3080 * charset.c (cpp_interpret_string_1): Add a source_range for the
3081 NUL-terminator, using the location of the trailing quote of the
3084 2016-09-21 Jason Merrill <jason@redhat.com>
3086 * line-map.c (linemap_location_from_macro_definition_p): New.
3087 * line-map.h: Declare it.
3089 2016-09-15 David Malcolm <dmalcolm@redhat.com>
3091 * include/line-map.h (class rich_location): Note that newlines
3092 aren't supported in fix-it text.
3093 * line-map.c (rich_location::add_fixit_insert_before): Reject
3094 attempts to add fix-its containing newlines.
3095 (rich_location::add_fixit_replace): Likewise.
3097 2016-09-13 David Malcolm <dmalcolm@redhat.com>
3099 * include/line-map.h (class rich_location): Add description of
3100 fix-it hints to leading comment.
3101 (rich_location::add_fixit_insert): Rename both overloaded methods
3103 (rich_location::add_fixit_insert_before): ...this, updating their
3105 (rich_location::add_fixit_insert_after): Two new overloaded
3107 (rich_location::stop_supporting_fixits): New method.
3108 * line-map.c (rich_location::add_fixit_insert): Rename both
3109 overloaded methods to..
3110 (rich_location::add_fixit_insert_before): ...this, updating their
3112 (rich_location::add_fixit_insert_after): Two new methods.
3113 (rich_location::reject_impossible_fixit): Split out
3114 failure-handling into...
3115 (rich_location::stop_supporting_fixits): New method.
3117 2016-09-02 David Malcolm <dmalcolm@redhat.com>
3119 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
3122 2016-08-31 David Malcolm <dmalcolm@redhat.com>
3124 * include/line-map.h (class fixit_remove): Remove stray decl.
3125 (fixit_hint::affects_line_p): Make const.
3126 (fixit_insert::affects_line_p): Likewise.
3127 (fixit_replace::affects_line_p): Likewise.
3128 * line-map.c (fixit_insert::affects_line_p): Likewise.
3129 (fixit_replace::affects_line_p): Likewise.
3131 2016-08-30 David Malcolm <dmalcolm@redhat.com>
3133 * include/line-map.h (class semi_embedded_vec): New class.
3134 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
3135 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
3137 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
3138 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
3139 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
3140 (rich_location::get_num_locations): Reimplement in terms of
3142 (rich_location::get_range): Make non-inline.
3143 (rich_location::get_num_fixit_hints): Reimplement in terms of
3145 (rich_location::add_fixit): New function.
3146 (rich_location::MAX_RANGES): Rename to...
3147 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
3148 (rich_location::MAX_FIXIT_HINTS): Rename to...
3149 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
3151 (rich_location::m_num_ranges): Eliminate in favor of...
3152 (rich_location::m_ranges): ...this, converting from a fixed-size
3153 array to a semi_embedded_vec.
3154 (rich_location::m_num_fixit_hints): Eliminate in favor of...
3155 (rich_location::m_fixit_hints): ...this, converting from a
3156 fixed-size array to a semi_embedded_vec.
3157 * line-map.c (rich_location::rich_location): Update for above
3159 (rich_location::~rich_location): Likewise.
3160 (rich_location::get_loc): Likewise.
3161 (rich_location::get_range): New methods.
3162 (rich_location::add_range): Update for above changes.
3163 (rich_location::set_range): Likewise.
3164 (rich_location::add_fixit_insert): Likewise.
3165 (rich_location::add_fixit_replace): Likewise.
3166 (rich_location::get_last_fixit_hint): Likewise.
3167 (rich_location::reject_impossible_fixit): Likewise.
3168 (rich_location::add_fixit): New method.
3170 2016-08-30 David Malcolm <dmalcolm@redhat.com>
3172 * include/line-map.h (rich_location::add_fixit_insert): Add
3173 comments. Add overload omitting the source_location param.
3174 (rich_location::add_fixit_remove): Add comments. Add overloads
3175 omitting the range, and accepting a source_location.
3176 (rich_location::add_fixit_replace): Likewise.
3177 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
3178 overload omitting the source_location param.
3179 (rich_location::add_fixit_remove): Add comments. Add overloads
3180 omitting the range, and accepting a source_location.
3181 (rich_location::add_fixit_replace): Likewise.
3183 2016-08-26 David Malcolm <dmalcolm@redhat.com>
3185 * include/line-map.h (get_pure_location): New decl.
3186 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
3187 a line_maps * param.
3188 (rich_location::add_fixit_insert): Call get_pure_location on "where".
3189 (rich_location::add_fixit_replace): Call get_pure_location on the
3192 2016-08-26 David Malcolm <dmalcolm@redhat.com>
3194 * include/line-map.h (rich_location): Eliminate unimplemented
3195 constructor based on source_range.
3196 (rich_location::get_last_fixit_hint): New method.
3197 (rich_location::reject_impossible_fixit): New method.
3198 (rich_location): Add fields m_line_table and
3199 m_seen_impossible_fixit.
3200 (fixit_hint::maybe_append_replace): New pure virtual function.
3201 (fixit_insert::maybe_append_replace): New function.
3202 (fixit_replace::maybe_append_replace): New function.
3203 * line-map.c (rich_location::rich_location): Initialize
3204 m_line_table and m_seen_impossible_fixit.
3205 (rich_location::add_fixit_insert): Call
3206 reject_impossible_fixit and bail out if true.
3207 (column_before_p): New function.
3208 (rich_location::add_fixit_replace): Call reject_impossible_fixit
3209 and bail out if true. Attempt to consolidate with neighboring
3211 (rich_location::get_last_fixit_hint): New method.
3212 (rich_location::reject_impossible_fixit): New method.
3213 (fixit_insert::maybe_append_replace): New method.
3214 (fixit_replace::maybe_append_replace): New method.
3216 2016-08-23 David Malcolm <dmalcolm@redhat.com>
3218 * include/line-map.h (source_range::from_locations): New method.
3220 2016-08-19 David Malcolm <dmalcolm@redhat.com>
3222 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
3223 (class fixit_remove): Delete.
3224 * line-map.c (rich_location::add_fixit_remove): Reimplement
3225 by calling add_fixit_replace with an empty string.
3226 (fixit_remove::fixit_remove): Delete.
3227 (fixit_remove::affects_line_p): Delete.
3229 2016-08-19 Joseph Myers <joseph@codesourcery.com>
3232 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
3233 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
3235 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
3238 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3240 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
3242 2016-08-18 David Malcolm <dmalcolm@redhat.com>
3244 * directives.c (directive_names): New array.
3245 (_cpp_handle_directive): Offer spelling suggestions for misspelled
3247 * errors.c (cpp_diagnostic_at_richloc): New function.
3248 (cpp_error_at_richloc): New function.
3249 * include/cpplib.h (struct cpp_callbacks): Add field
3251 (cpp_error_at_richloc): New decl.
3253 2016-08-18 Marek Polacek <polacek@redhat.com>
3256 * pch.c (write_macdef): Add CPP_FALLTHRU.
3258 2016-08-12 Marek Polacek <polacek@redhat.com>
3261 * lex.c (search_line_fast): Add FALLTHRU.
3262 (_cpp_lex_direct): Likewise.
3263 (cpp_token_val_index): Adjust fall through comment.
3264 * macro.c (parse_params): Add FALLTHRU.
3265 * pch.c (count_defs): Adjust fall through comment.
3266 (write_defs): Likewise.
3268 2016-08-06 David Malcolm <dmalcolm@redhat.com>
3271 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
3272 that allows for char_range to be non-NULL when loc_reader is NULL.
3274 2016-08-05 David Malcolm <dmalcolm@redhat.com>
3276 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
3278 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
3279 (cpp_substring_ranges::add_range): New method.
3280 (cpp_substring_ranges::add_n_ranges): New method.
3281 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
3282 they are non-NULL, read position information from *loc_reader
3283 and update char_range->m_finish accordingly.
3284 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
3285 params. If loc_reader is non-NULL, read location information from
3286 it, and update *ranges accordingly, using char_range.
3287 Conditionalize the conversion into tbuf on tbuf being non-NULL.
3288 (convert_hex): Likewise, conditionalizing the call to
3289 emit_numeric_escape on tbuf.
3290 (convert_oct): Likewise.
3291 (convert_escape): Add params "loc_reader" and "ranges". If
3292 loc_reader is non-NULL, read location information from it, and
3293 update *ranges accordingly. Conditionalize the conversion into
3294 tbuf on tbuf being non-NULL.
3295 (cpp_interpret_string): Rename to...
3296 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
3297 "out". Use "to" to conditionalize the initialization and usage of
3298 "tbuf", such as running the converter. If "loc_readers" is
3299 non-NULL, use the instances within it, reading location
3300 information from them, and passing them to convert_escape; likewise
3301 write to "out" if loc_readers is non-NULL. Check for leading
3302 quote and issue an error if it is not present. Update boundary
3303 check from "== limit" to ">= limit" to protect against erroneous
3304 location values to calls that are not parsing string literals.
3305 (cpp_interpret_string): Reimplement in terms to
3306 cpp_interpret_string_1.
3307 (noop_error_cb): New function.
3308 (cpp_interpret_string_ranges): New function.
3309 (cpp_string_location_reader::cpp_string_location_reader): New
3311 (cpp_string_location_reader::get_next): New method.
3312 * include/cpplib.h (class cpp_string_location_reader): New class.
3313 (class cpp_substring_ranges): New class.
3314 (cpp_interpret_string_ranges): New prototype.
3315 * internal.h (_cpp_valid_ucn): Add params "char_range" and
3317 * lex.c (forms_identifier_p): Pass NULL for new params to
3320 2016-08-01 Andreas Schwab <schwab@suse.de>
3322 * include/cpplib.h: Fix comment typo.
3324 2016-07-27 David Malcolm <dmalcolm@redhat.com>
3326 * include/line-map.h (source_location): Fix line numbers in
3329 2016-07-11 David Malcolm <dmalcolm@redhat.com>
3331 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
3332 Move here from line-map.c.
3333 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
3334 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
3336 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
3338 2016-06-22 David Malcolm <dmalcolm@redhat.com>
3340 * directives.c (do_include_common): Pass on "location" to
3342 * errors.c (cpp_diagnostic): Reimplement in terms of...
3343 (cpp_diagnostic_at): New function.
3344 (cpp_error_at): New function.
3345 (cpp_errno_filename): Add "loc" param and use it by using
3346 cpp_error_at rather than cpp_error.
3347 * files.c (find_file_in_dir): Add "loc" param and pass it to
3349 (_cpp_find_file): Add "loc" param. Use it to convert calls to
3350 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
3352 (read_file_guts): Add "loc" param. Use it to convert calls to
3353 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
3354 (read_file): Add "loc" param. Pass it to open_file_failed and
3356 (should_stack_file): Add "loc" param. Pass it to read_file.
3357 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
3358 (_cpp_stack_include): Add "loc" param. Pass it to
3359 _cpp_find_file and _cpp_stack_file.
3360 (open_file_failed): Add "loc" param. Pass it to
3362 (_cpp_fake_include): Add 0 as a source_location in call to
3364 (_cpp_compare_file_date): Likewise.
3365 (cpp_push_include): Likewise for call to _cpp_stack_include.
3366 (cpp_push_default_include): Likewise.
3367 (_cpp_save_file_entries): Likewise for call to open_file_failed.
3368 (_cpp_has_header): Likewise for call to _cpp_find_file.
3369 * include/cpplib.h (cpp_errno_filename): Add source_location
3371 (cpp_error_at): New declaration.
3372 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
3373 to _cpp_find_file and _cpp_stack_file.
3374 * internal.h (_cpp_find_file): Add source_location param.
3375 (_cpp_stack_file): Likewise.
3376 (_cpp_stack_include): Likewise.
3378 2016-06-22 David Malcolm <dmalcolm@redhat.com>
3380 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
3382 (fixit_hint::maybe_get_end_loc): Likewise.
3383 (fixit_insert::get_start_loc): New function, implementing
3384 fixit_hint::get_start_loc.
3385 (fixit_insert::maybe_get_end_loc): New function, implementing
3386 fixit_hint::maybe_get_end_loc.
3387 (fixit_remove::get_start_loc): New function, implementing
3388 fixit_hint::get_start_loc.
3389 (fixit_remove::maybe_get_end_loc): New function, implementing
3390 fixit_hint::maybe_get_end_loc.
3391 (fixit_replace::get_start_loc): New function, implementing
3392 fixit_hint::get_start_loc.
3393 (fixit_replace::maybe_get_end_loc): New function, implementing
3394 fixit_hint::maybe_get_end_loc.
3396 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
3398 * line-map.c (location_adhoc_data_update): Use int64_t instead of
3400 (get_combined_adhoc_loc): Likewise.
3402 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
3404 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
3406 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
3407 * init.c (cpp_init_source_date_epoch): Remove function.
3408 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
3409 * internal.h (cpp_reader): Extend comment about source_date_epoch.
3410 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
3411 callback only once, read pfile->source_date_epoch on future passes.
3412 Check that get_source_date_epoch callback is not NULL.
3414 2016-05-20 Martin Liska <mliska@suse.cz>
3416 * config.in: Regenerated.
3417 * configure: Likewise.
3418 * configure.ac: Handle --enable-valgrind-annotations.
3419 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
3420 of ENABLE_VALGRIND_CHECKING.
3421 (_cpp_free_buff): Likewise.
3423 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
3424 Matthias Klose <doko@debian.org>
3426 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
3427 * init.c (cpp_init_source_date_epoch): New function.
3428 * internal.h: Added source_date_epoch variable to struct
3429 cpp_reader to store a reproducible date.
3430 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
3431 pfile->source_date_epoch instead of localtime if source_date_epoch is
3432 set, to be used for __DATE__ and __TIME__ macros to help reproducible
3435 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
3437 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
3438 PR preprocessor/69650
3439 * directives.c (do_linemarker): Reread map after calling
3442 2016-04-06 Richard Henderson <rth@redhat.com>
3444 PR preprocessor/61817
3445 PR preprocessor/69391
3446 * internal.h (_cpp_builtin_macro_text): Update decl.
3447 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
3448 (builtin_macro): Accept a second location for __LINE__.
3449 (enter_macro_context): Compute both virtual and real expansion
3450 locations for the macro.
3452 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
3455 * directives.c (do_linemarker): Test for file left but not entered
3457 * line-map.c (linemap_add): Not here.
3459 2016-03-21 Jakub Jelinek <jakub@redhat.com>
3462 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
3463 * macro.c (cpp_fun_like_macro_p): New function.
3465 2016-03-15 Richard Henderson <rth@redhat.com>
3467 * line-map.c (new_linemap): Make alloc_size a size_t.
3469 2016-03-14 Jason Merrill <jason@redhat.com>
3471 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
3472 * init.c (lang_defaults): Likewise.
3474 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3478 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
3480 * include/line-map.h
3481 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
3482 converting from static to extern.
3484 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3488 * include/line-map.h (source_range::debug): Delete.
3489 (struct location_range): Update comment. Replace
3490 expanded_location fields "m_start", "m_finish", and "m_caret" with
3491 a source_location field: "m_loc".
3492 (class rich_location): Reword comment.
3493 (rich_location::get_loc): Reimplement in terms of a new overloaded
3494 variant which takes an unsigned int.
3495 (rich_location::get_loc_addr): Delete.
3496 (rich_location::add_range): Drop params "start" and "finish" in
3497 favor of param "loc". Drop overloaded variants taking a
3498 source_range or location_range *.
3499 (rich_location::lazily_expand_location): Delete in favor of...
3500 (rich_location::get_expanded_location): New decl.
3501 (rich_location::m_loc): Delete field.
3502 (rich_location::m_column_override): New field.
3503 * line-map.c (rich_location::rich_location): Drop name of
3504 line_maps * param. Update initializations for deletion of field
3505 "m_loc" and addition of field "m_column_override". Reimplement
3506 body as a call to add_range. Delete overloaded variant taking a
3508 (rich_location::get_loc): New function.
3509 (rich_location::lazily_expand_location): Delete in favor of...
3510 (rich_location::get_expanded_location): New function.
3511 (rich_location::override_column): Reimplement.
3512 (rich_location::add_range): Drop params "start" and "finish" in
3513 favor of param "loc". Eliminate location expansion in favor of
3514 simply storing loc. Drop overloaded variants taking a
3515 source_range or location_range *.
3516 (rich_location::set_range): Eliminate location expansion.
3518 2016-02-29 David Malcolm <dmalcolm@redhat.com>
3520 PR preprocessor/69985
3521 (linemap_position_for_loc_and_offset): Rename param from "offset"
3522 to "column_offset". Right-shift the column_offset by m_range_bits
3523 of the pertinent ordinary map whenever offsetting a
3524 source_location. For clarity, offset the column by the column
3525 offset, rather than the other way around.
3527 2016-02-23 David Malcolm <dmalcolm@redhat.com>
3529 PR preprocessor/69126
3530 PR preprocessor/69543
3531 * line-map.c (linemap_compare_locations): At the function top,
3532 replace inlined bodies of get_location_from_adhoc_loc with calls
3533 to get_location_from_adhoc_loc. Add a pair of calls to
3534 get_location_from_adhoc_loc at the bottom of the function, to
3535 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
3537 2016-02-08 David Malcolm <dmalcolm@redhat.com>
3539 PR preprocessor/69664
3540 * errors.c (cpp_diagnostic_with_line): Only call
3541 rich_location::override_column if the column is non-zero.
3542 * line-map.c (rich_location::override_column): Update columns
3543 within m_ranges[0]. Add assertions to verify that doing so is
3546 2016-02-05 Jakub Jelinek <jakub@redhat.com>
3549 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
3550 and *UNSIGNEDP if bailing out early due to errors.
3552 2016-01-28 Jakub Jelinek <jakub@redhat.com>
3555 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
3556 included from file->implicit_preinclude header.
3558 * directives.c (destringize_and_run): Adjust prototype.
3560 2016-01-27 David Malcolm <dmalcolm@redhat.com>
3562 PR preprocessor/69126
3563 * directives.c (destringize_and_run): Add expansion_loc param; use
3564 it when handling unexpanded pragmas to fixup the locations of the
3566 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
3567 destringize_and_run.
3568 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
3569 * macro.c (builtin_macro): Pass expansion location of _Pragma to
3572 2016-01-14 David Malcolm <dmalcolm@redhat.com>
3574 PR preprocessor/69177
3575 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
3577 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
3579 (can_be_stored_compactly_p): Reduce threshold from
3580 LINE_MAP_MAX_LOCATION_WITH_COLS to
3581 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
3582 (get_combined_adhoc_loc): Likewise.
3583 (get_range_from_loc): Likewise.
3584 (linemap_line_start): Ensure that a new ordinary map is created
3585 when transitioning from range-packing being enabled to disabled,
3586 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
3587 range_bits to 0 for new ordinary maps when beyond this limit.
3588 Prevent the "increase the column bits of a freshly created map"
3589 optimization if the range bits has reduced.
3591 2016-01-08 Jakub Jelinek <jakub@redhat.com>
3594 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
3595 real location from the line_table.
3597 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3599 Update copyright years.
3601 2015-12-22 David Malcolm <dmalcolm@redhat.com>
3603 * line-map.c (get_combined_adhoc_loc): Remove condition
3604 on locus < RESERVED_LOCATION_COUNT when considering
3605 whether a caret == start == finish location can be
3606 simply stored as the caret location.
3608 2015-12-07 David Malcolm <dmalcolm@redhat.com>
3610 * include/line-map.h (rich_location::set_range): Add line_maps *
3611 param; convert param from source_range to source_location. Drop
3612 "overwrite_loc_p" param.
3613 * line-map.c (rich_location::set_range): Likewise, acting as if
3614 "overwrite_loc_p" were true, and getting range from the location.
3616 2015-11-20 David Malcolm <dmalcolm@redhat.com>
3619 * include/line-map.h (source_range::intersects_line_p): New
3621 (rich_location::~rich_location): New.
3622 (rich_location::add_fixit_insert): New method.
3623 (rich_location::add_fixit_remove): New method.
3624 (rich_location::add_fixit_replace): New method.
3625 (rich_location::get_num_fixit_hints): New accessor.
3626 (rich_location::get_fixit_hint): New accessor.
3627 (rich_location::MAX_FIXIT_HINTS): New constant.
3628 (rich_location::m_num_fixit_hints): New field.
3629 (rich_location::m_fixit_hints): New field.
3630 (class fixit_hint): New class.
3631 (class fixit_insert): New class.
3632 (class fixit_remove): New class.
3633 (class fixit_replace): New class.
3634 * line-map.c (source_range::intersects_line_p): New method.
3635 (rich_location::rich_location): Add initialization of
3636 m_num_fixit_hints to both ctors.
3637 (rich_location::~rich_location): New.
3638 (rich_location::add_fixit_insert): New method.
3639 (rich_location::add_fixit_remove): New method.
3640 (rich_location::add_fixit_replace): New method.
3641 (fixit_insert::fixit_insert): New.
3642 (fixit_insert::~fixit_insert): New.
3643 (fixit_insert::affects_line_p): New.
3644 (fixit_remove::fixit_remove): New.
3645 (fixit_remove::affects_line_p): New.
3646 (fixit_replace::fixit_replace): New.
3647 (fixit_replace::~fixit_replace): New.
3648 (fixit_replace::affects_line_p): New.
3650 2015-11-19 Jakub Jelinek <jakub@redhat.com>
3652 PR preprocessor/60736
3653 * include/cpplib.h (cpp_errno_filename): New prototype.
3654 * errors.c (cpp_errno): Don't handle msgid "" specially, use
3655 _(msgid) instead of msgid as argument to cpp_error.
3656 (cpp_errno_filename): New function.
3657 * files.c (read_file_guts): Use cpp_errno_filename instead of
3659 (open_file_failed): Likewise. Use file->name if file->path is NULL
3662 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3664 * errors.c (cpp_diagnostic): Pass pfile->line_table to
3666 (cpp_diagnostic_with_line): Likewise.
3667 * include/cpplib.h (struct cpp_token): Update comment for src_loc
3668 to indicate that the range of the token is "baked into" the
3670 * include/line-map.h (source_location): Update the descriptive
3671 comment to reflect the packing scheme for short ranges, adding
3672 worked examples of location encoding.
3673 (struct line_map_ordinary): Drop field "column_bits" in favor
3674 of field "m_column_and_range_bits"; add field "m_range_bits".
3675 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3676 (location_adhoc_data): Add source_range field.
3677 (struct line_maps): Add fields "default_range_bits",
3678 "num_optimized_ranges" and "num_unoptimized_ranges".
3679 (get_combined_adhoc_loc): Add source_range param.
3680 (get_range_from_loc): New declaration.
3681 (pure_location_p): New prototype.
3682 (COMBINE_LOCATION_DATA): Add source_range param.
3683 (SOURCE_LINE): Update for renaming of column_bits.
3684 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
3686 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
3687 (linemap_position_for_line_and_column): Add line_maps * params.
3688 (rich_location::rich_location): Likewise.
3689 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
3690 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
3691 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
3693 (location_adhoc_data_hash): Add the src_range into
3695 (location_adhoc_data_eq): Require equality of the src_range
3697 (can_be_stored_compactly_p): New function.
3698 (get_combined_adhoc_loc): Add src_range param, and store it,
3699 via a bit-packing scheme for short ranges, otherwise within the
3700 lookaside table. Remove the requirement that data is non-NULL.
3701 (get_range_from_adhoc_loc): New function.
3702 (get_range_from_loc): New function.
3703 (pure_location_p): New function.
3704 (linemap_add): Ensure that start_location has zero for the
3705 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
3706 Initialize range_bits to zero. Assert that the start_location
3708 (linemap_line_start): Assert that the
3709 column_and_range_bits >= range_bits.
3710 Update determinination of whether we need to start a new map
3711 using the effective column bits, without the range bits.
3712 Use the set's default_range_bits in new maps, apart from
3713 those with column_bits == 0, which should also have 0 range_bits.
3714 Increase the column bits for new maps by the range bits.
3715 When adding lines to an existing map, use set->highest_line
3716 directly rather than offsetting highest by SOURCE_COLUMN.
3717 Add assertions to sanity-check the return value.
3718 (linemap_position_for_column): Offset to_column by range_bits.
3719 Update set->highest_location if necessary.
3720 (linemap_position_for_line_and_column): Add line_maps * param.
3721 Update the calculation to offset the column by range_bits, and
3722 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
3723 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
3724 set->highest_location if necessary.
3725 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
3726 pass "set" to linemap_position_for_line_and_column.
3727 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
3728 param. Handle ad-hoc locations.
3729 (linemap_location_in_system_header_p): Pass on "set" to call to
3730 linemap_macro_map_loc_unwind_toward_spelling.
3731 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
3732 Pass on "set" to call to
3733 linemap_macro_map_loc_unwind_toward_spelling.
3734 (linemap_resolve_location): Retain ad-hoc locations. Pass on
3735 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
3736 (linemap_unwind_toward_expansion): Pass on "set" to call to
3737 linemap_macro_map_loc_unwind_toward_spelling.
3738 (linemap_expand_location): Extract the data pointer before
3739 extracting the location.
3740 (rich_location::rich_location): Add line_maps param; use it to
3741 extract the range from the source_location.
3742 * location-example.txt: Regenerate, showing new representation.
3744 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3746 * errors.c (cpp_diagnostic): Update for change in signature
3747 of "error" callback.
3748 (cpp_diagnostic_with_line): Likewise, calling override_column
3749 on the rich_location.
3750 * include/cpplib.h (struct cpp_callbacks): Within "error"
3751 callback, convert param from source_location to rich_location *,
3752 and drop column_override param.
3753 * include/line-map.h (struct source_range): New struct.
3754 (struct location_range): New struct.
3755 (class rich_location): New class.
3756 (linemap_client_expand_location_to_spelling_point): New declaration.
3757 * line-map.c (rich_location::rich_location): New ctors.
3758 (rich_location::lazily_expand_location): New method.
3759 (rich_location::override_column): New method.
3760 (rich_location::add_range): New methods.
3761 (rich_location::set_range): New method.
3763 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3765 * include/line-map.h (struct linemap_stats): Add fields
3766 "adhoc_table_size" and "adhoc_table_entries_used".
3767 * line-map.c (linemap_get_statistics): Populate above fields.
3769 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3771 * config.in: Regenerate.
3772 * configure: Regenerate.
3773 * configure.ac: Remove ENABLE_CHECKING.
3775 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
3777 * lex.c (search_line_sse42): Correctly advance the pointer to an
3780 2015-11-02 David Malcolm <dmalcolm@redhat.com>
3782 * include/line-map.h (source_location): In the table in the
3783 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
3784 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
3785 Add notes about ad-hoc values.
3787 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3789 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
3791 * macro.c (struct macro_arg_token_iter, set_arg_token,
3792 macro_arg_token_iter_init, macro_arg_token_iter_forward,
3793 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
3794 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
3796 * config.in: Regenerate.
3797 * configure: Regenerate.
3798 * configure.ac (CHECKING_P): Define.
3799 * system.h (fancy_abort): Declare.
3801 (gcc_assert): Define. Use CHECKING_P.
3803 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3805 * system.h (CHECKING_P, gcc_checking_assert): Define.
3807 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3810 * line-map.c (linemap_position_for_loc_and_offset): Handle the
3811 case of long lines encoded in multiple maps.
3813 2015-09-07 Marek Polacek <polacek@redhat.com>
3815 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
3817 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
3819 * configure: Regenerate.
3821 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
3823 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
3826 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
3828 PR preprocessor/53690
3829 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
3830 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
3831 (convert_ucn): Adjust call.
3832 * lex.c (forms_identifier_p): Likewise.
3833 * internal.h (_cpp_valid_ucn): Adjust declaration.
3835 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3837 Implement N4197 - Adding u8 character literals
3838 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
3839 (struct cpp_options): Add utf8_char_literals.
3840 * init.c (struct lang_flags): Add utf8_char_literals;
3841 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
3842 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
3843 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
3844 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
3845 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
3846 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
3847 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
3848 * charset.c (converter_for_type(), cpp_interpret_charconst()):
3849 Treat CPP_UTF8CHAR token.
3851 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
3853 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
3854 loop using asm flag outputs.
3856 2015-06-08 Marek Polacek <polacek@redhat.com>
3859 * line-map.c (linemap_position_for_loc_and_offset): Remove
3860 linemap_assert_fails; reverse conditions.
3862 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3864 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
3865 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
3867 (linemap_line_start): Use them.
3868 (linemap_position_for_column): Use them.
3870 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3872 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
3873 variant, and tweak comment for the const variant.
3874 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
3875 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3876 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3877 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3878 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
3879 (MACRO_MAP_MACRO): Likewise.
3880 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3881 (MACRO_MAP_LOCATIONS): Likewise.
3882 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3883 * line-map.c (linemap_add): Replace writes through macros with
3884 direct field accesses.
3885 (linemap_enter_macro): Likewise.
3886 (linemap_line_start): Likewise.
3888 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3890 * directives.c (do_line): Strengthen local "map" from
3891 const line_map * to const line_map_ordinary *.
3892 (do_linemarker): Likewise.
3893 (_cpp_do_file_change): Assert that we're not dealing with
3894 a macro map. Introduce local "ord_map" via a call to
3895 linemap_check_ordinary, guarded within the check for
3896 non-NULL. Use it for typesafety.
3897 * files.c (cpp_make_system_header): Strengthen local "map" from
3898 const line_map * to const line_map_ordinary *.
3899 * include/cpplib.h (struct cpp_callbacks): Likewise for second
3900 parameter of "file_change" callback.
3901 * include/line-map.h (struct line_map): Convert from a struct
3902 containing a union to a base class.
3903 (struct line_map_ordinary): Convert to a subclass of line_map.
3904 (struct line_map_macro): Likewise.
3905 (linemap_check_ordinary): Strengthen return type from line_map *
3906 to line_map_ordinary *, and add a const-variant.
3907 (linemap_check_macro): New pair of functions.
3908 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3909 const line_map * to const line_map_ordinary *, eliminating call
3910 to linemap_check_ordinary. Likewise for the non-const variant.
3911 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3912 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3913 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3914 (ORDINARY_MAP_FILE_NAME): Likewise.
3915 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3916 const line_map_macro *. Likewise for the non-const variant.
3917 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3918 (MACRO_MAP_LOCATIONS): Likewise.
3919 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3920 (struct maps_info): Replace with...
3921 (struct maps_info_ordinary):...this and...
3922 (struct maps_info_macro): ...this.
3923 (struct line_maps): Convert fields "info_ordinary" and
3924 "info_macro" to the above new structs.
3925 (LINEMAPS_MAP_INFO): Delete both functions.
3926 (LINEMAPS_MAPS): Likewise.
3927 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3929 (LINEMAPS_USED): Likewise.
3930 (LINEMAPS_CACHE): Likewise.
3931 (LINEMAPS_MAP_AT): Likewise.
3932 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3933 to line_map_ordinary *.
3934 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3935 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3936 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3937 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3939 (LINEMAPS_MACRO_MAP_AT): Likewise.
3940 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3941 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3942 (linemap_map_get_macro_name): Strengthen param from
3943 const line_map * to const line_map_macro *.
3944 (SOURCE_LINE): Strengthen first param from const line_map * to
3945 const line_map_ordinary *, removing call to
3946 linemap_check_ordinary.
3947 (SOURCE_COLUMN): Likewise.
3948 (LAST_SOURCE_LINE_LOCATION): Likewise.
3949 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3950 to const line_map_ordinary *.
3951 (LAST_SOURCE_COLUMN): Likewise.
3952 (INCLUDED_FROM): Strengthen return type from line_map * to
3953 line_map_ordinary *., and second param from const line_map *
3954 to const line_map_ordinary *, removing call to
3955 linemap_check_ordinary.
3956 (MAIN_FILE_P): Strengthen param from const line_map * to
3957 const line_map_ordinary *, removing call to
3958 linemap_check_ordinary.
3959 (linemap_position_for_line_and_column): Strengthen param from
3960 const line_map * to const line_map_ordinary *.
3961 (LINEMAP_FILE): Strengthen param from const line_map * to
3962 const line_map_ordinary *, removing call to
3963 linemap_check_ordinary.
3964 (LINEMAP_LINE): Likewise.
3965 (LINEMAP_SYSP): Likewise.
3966 (linemap_resolve_location): Strengthen final param from
3967 const line_map ** to const line_map_ordinary **.
3968 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3969 (linemap_enter_macro): Strengthen return type from
3970 const line_map * to const line_map_macro *.
3971 (linemap_add_macro_token): Likewise for first param.
3972 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3973 from const line_map * to const line_map_ordinary *.
3974 (new_linemap): Introduce local "map_size" and use it when
3975 calculating how large the buffer should be. Rewrite based
3976 on change of info_macro and info_ordinary into distinct types.
3977 (linemap_add): Strengthen locals "map" and "from" from line_map *
3978 to line_map_ordinary *.
3979 (linemap_enter_macro): Strengthen return type from
3980 const line_map * to const line_map_macro *, and local "map" from
3981 line_map * to line_map_macro *.
3982 (linemap_add_macro_token): Strengthen param "map" from
3983 const line_map * to const line_map_macro *.
3984 (linemap_line_start): Strengthen local "map" from line_map * to
3985 line_map_ordinary *.
3986 (linemap_position_for_column): Likewise.
3987 (linemap_position_for_line_and_column): Strengthen first param
3988 from const line_map * to const line_map_ordinary *.
3989 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3990 const line_map * to const line_map_ordinary *.
3991 (linemap_ordinary_map_lookup): Likewise for return type and locals
3992 "cached" and "result".
3993 (linemap_macro_map_lookup): Strengthen return type and locals
3994 "cached" and "result" from const line_map * to
3995 const line_map_macro *.
3996 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3997 (linemap_macro_map_loc_to_def_point): Likewise.
3998 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3999 (linemap_get_expansion_line): Strengthen local "map" from
4000 const line_map * to const line_map_ordinary *.
4001 (linemap_get_expansion_filename): Likewise.
4002 (linemap_map_get_macro_name): Strengthen param from
4003 const line_map * to const line_map_macro *.
4004 (linemap_location_in_system_header_p): Add call to
4005 linemap_check_ordinary in region guarded by
4006 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
4007 linemap_check_macro in other region, using it in place of "map"
4009 (first_map_in_common_1): Add calls to linemap_check_macro.
4010 (trace_include): Strengthen param "map" from const line_map * to
4011 const line_map_ordinary *.
4012 (linemap_macro_loc_to_spelling_point): Strengthen final param from
4013 const line_map ** to const line_map_ordinary **. Replace a
4014 C-style cast with a const_cast, and add calls to
4015 linemap_check_macro and linemap_check_ordinary.
4016 (linemap_macro_loc_to_def_point): Likewise.
4017 (linemap_macro_loc_to_exp_point): Likewise.
4018 (linemap_resolve_location): Strengthen final param from
4019 const line_map ** to const line_map_ordinary **.
4020 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
4021 a checked cast and use it in place of *map.
4022 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
4023 "map1" from const line_map * to const line_map_ordinary *.
4024 (linemap_expand_location): Introduce local "ord_map" via a checked
4025 cast and use it in place of map.
4026 (linemap_dump): Make local "map" const. Strengthen local
4027 "includer_map" from line_map * to const line_map_ordinary *.
4028 Introduce locals "ord_map" and "macro_map" via checked casts and
4029 use them in place of "map" for typesafety.
4030 (linemap_dump_location): Strengthen local "map" from
4031 const line_map * to const line_map_ordinary *.
4032 (linemap_get_file_highest_location): Update for elimination of
4034 (linemap_get_statistics): Strengthen local "cur_map" from
4035 line_map * to const line_map_macro *. Update uses of sizeof to
4036 use the appropriate line_map subclasses.
4037 * macro.c (_cpp_warn_if_unused_macro): Add call to
4038 linemap_check_ordinary.
4039 (builtin_macro): Strengthen local "map" from const line_map * to
4040 const line_map_macro *.
4041 (enter_macro_context): Likewise.
4042 (replace_args): Likewise.
4043 (tokens_buff_put_token_to): Likewise for param "map".
4044 (tokens_buff_add_token): Likewise.
4046 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4048 * include/line-map.h (source_location): Add a reference to
4049 location-example.txt to the descriptive comment.
4050 * location-example.txt: New file.
4052 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4054 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
4055 to a const source_location.
4056 (RESERVED_LOCATION_COUNT): Likewise.
4057 (linemap_check_ordinary): Convert from a macro to a pair of inline
4058 functions, for const/non-const arguments.
4059 (MAP_START_LOCATION): Likewise.
4060 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
4061 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
4062 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
4063 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
4064 pair of inline functions, for const/non-const arguments, where the
4066 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
4067 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
4068 functions, for const/non-const arguments.
4069 (MACRO_MAP_MACRO): Likewise.
4070 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
4071 (MACRO_MAP_LOCATIONS): Likewise.
4072 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
4073 (LINEMAPS_MAP_INFO): Likewise.
4074 (LINEMAPS_MAPS): Likewise.
4075 (LINEMAPS_ALLOCATED): Likewise.
4076 (LINEMAPS_USED): Likewise.
4077 (LINEMAPS_CACHE): Likewise.
4078 (LINEMAPS_ORDINARY_CACHE): Likewise.
4079 (LINEMAPS_MACRO_CACHE): Likewise.
4080 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
4081 (LINEMAPS_LAST_MAP): Likewise.
4082 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
4083 (LINEMAPS_ORDINARY_MAPS): Likewise.
4084 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
4085 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
4086 (LINEMAPS_ORDINARY_USED): Likewise.
4087 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
4088 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
4089 (LINEMAPS_MACRO_MAPS): Likewise.
4090 (LINEMAPS_MACRO_MAP_AT): Likewise.
4091 (LINEMAPS_MACRO_ALLOCATED): Likewise.
4092 (LINEMAPS_MACRO_USED): Likewise.
4093 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
4094 (LINEMAPS_LAST_MACRO_MAP): Likewise.
4095 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
4096 (IS_ADHOC_LOC): Likewise.
4097 (COMBINE_LOCATION_DATA): Likewise.
4098 (SOURCE_LINE): Likewise.
4099 (SOURCE_COLUMN): Likewise.
4100 (LAST_SOURCE_LINE_LOCATION): Likewise.
4101 (LAST_SOURCE_LINE): Likewise.
4102 (LAST_SOURCE_COLUMN): Likewise.
4103 (LAST_SOURCE_LINE_LOCATION)
4104 (INCLUDED_FROM): Likewise.
4105 (MAIN_FILE_P): Likewise.
4106 (LINEMAP_FILE): Likewise.
4107 (LINEMAP_LINE): Likewise.
4108 (LINEMAP_SYSP): Likewise.
4109 (linemap_location_before_p): Likewise.
4110 * line-map.c (linemap_check_files_exited): Make local "map" const.
4111 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
4112 (linemap_line_start): Likewise.
4114 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4116 * aclocal.m4: Regenerated with automake-1.11.6.
4118 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4120 * include/line-map.h (linemap_assert): Move up within the file to
4121 before all of the map accessor macros.
4122 (linemap_assert_fails): Likewise.
4123 (linemap_check_ordinary): Likewise.
4124 (linemap_macro_expansion_map_p): Likewise.
4126 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4128 * directives.c (do_line): Set seen_line_directive on line_table.
4129 (do_linemarker): Likewise.
4130 * include/line-map.h (struct line_maps): Add new field
4131 "seen_line_directive".
4133 2015-05-08 Jason Merrill <jason@redhat.com>
4135 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
4136 (struct cpp_options): Add cpp_warn_cxx11_compat.
4137 * init.c (cpp_create_reader): Initialize it.
4138 * lex.c (lex_string): Add -Wc++11-compat warning.
4140 2015-05-05 David Malcolm <dmalcolm@redhat.com>
4142 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
4145 2015-05-05 David Malcolm <dmalcolm@redhat.com>
4147 * include/line-map.h: Fix comment at the top of the file.
4148 (source_location): Rewrite and expand the comment for this
4149 typedef, adding an ascii-art table to clarify how source_location
4150 values are allocated.
4151 * line-map.c: Fix comment at the top of the file.
4153 2015-04-09 Richard Biener <rguenther@suse.de>
4156 * files.c (pch_open_file): Allow main and pre-included files
4157 when trying to open a PCH.
4159 2015-04-06 Jakub Jelinek <jakub@redhat.com>
4161 PR preprocessor/61977
4162 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
4163 with all tokens peeked by the current function.
4165 2015-04-02 Jakub Jelinek <jakub@redhat.com>
4167 PR preprocessor/61977
4168 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
4170 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4172 PR preprocessor/65238
4173 * internal.h (_cpp_scan_out_logical_line): Add third argument.
4174 * directives.c (prepare_directive_trad): Pass false to it.
4175 * traditional.c (_cpp_read_logical_line_trad,
4176 _cpp_create_trad_definition): Likewise.
4177 (struct fun_macro): Add paramc field.
4178 (fun_like_macro): New function.
4179 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
4180 macro->paramc field.
4181 (save_argument): Use macro->paramc instead of
4182 macro->node->value.macro->paramc.
4183 (push_replacement_text): Formatting fix.
4184 (recursive_macro): Use fun_like_macro helper.
4185 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
4186 argument. Initialize fmacro.paramc field. Handle builtin
4187 function-like macros.
4189 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
4192 * lex.c (lex_number): If a number ends with digit-seps (') skip back
4193 and let lex_string take them.
4195 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
4198 * lex.c (search_line_fast): Silence ubsan errors.
4200 2015-02-03 <dodji@redhat.com>
4202 PR preprocessor/64803
4203 * internal.h (cpp_reader::top_most_macro_node): New data member.
4204 * macro.c (enter_macro_context): Pass the location of the end of
4205 the top-most invocation of the function-like macro, or the
4206 location of the expansion point of the top-most object-like macro.
4207 (cpp_get_token_1): Store the top-most macro node in the new
4208 pfile->top_most_macro_node data member.
4209 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
4212 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
4214 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
4216 2015-01-23 Marek Polacek <polacek@redhat.com>
4219 PR preprocessor/60570
4220 * directives.c (do_elif): Don't evaluate #elif conditionals
4221 when they don't need to be.
4223 2015-01-16 Jakub Jelinek <jakub@redhat.com>
4225 * expr.c (cpp_classify_number): Add N_() around ?: string
4226 literals used in cpp_error_with_line call as format string.
4228 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4230 Update copyright years.
4232 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4234 PR preprocessor/63831
4235 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
4236 * internal.h (struct spec_node): Remove n__has_attribute__ field.
4237 (struct lexer_state): Remove in__has_attribute__ field.
4238 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
4239 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
4241 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
4242 (cpp_init_special_builtins): Don't initialize __has_attribute
4243 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
4244 * traditional.c (enum ls): Remove ls_has_attribute,
4245 ls_has_attribute_close.
4246 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
4247 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
4248 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
4249 * expr.c (eval_token): Likewise.
4250 (parse_has_attribute): Removed.
4252 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
4254 * directives.c (cpp_define_formatted): Use xvasprintf.
4256 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
4258 * line-map.c (linemap_position_for_loc_and_offset): Add new
4259 linemap_assert_fails.
4261 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
4263 * include/line-map.h (linemap_assert_fails): Declare.
4264 * line-map.c (linemap_position_for_loc_and_offset): Use it.
4266 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
4268 * line-map.c (linemap_add): Fix typo.
4269 (linemap_line_start): Fix whitespace.
4271 2014-11-29 John Schmerge <jbschmerge@gmail.com>
4273 PR preprocessor/41698
4274 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
4277 2014-11-25 Jakub Jelinek <jakub@redhat.com>
4279 PR preprocessor/60436
4280 * line-map.c (linemap_line_start): If highest is above 0x60000000
4281 and we are still tracking columns or highest is above 0x70000000,
4284 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
4287 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
4288 only for (__GNUC__ >= 5 || !defined(__PIC__)).
4290 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4292 * include/line-map.h: Include EXPR, so that unused variable warnings
4295 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
4298 * include/line-map.h (linemap_position_for_loc_and_offset):
4300 * line-map.c (linemap_position_for_loc_and_offset): New.
4302 2014-11-11 David Malcolm <dmalcolm@redhat.com>
4304 * ChangeLog.jit: New.
4306 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4308 * include/cpplib.h (cpp_callbacks): Add has_attribute.
4309 * internal.h (lexer_state): Add in__has_attribute__.
4310 * directives.c (lex_macro_node): Prevent use of __has_attribute__
4312 * expr.c (parse_has_attribute): New function; (eval_token): Look for
4313 __has_attribute__ and route to parse_has_attribute.
4314 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
4315 * pch.c (cpp_read_state): Initialize n__has_attribute__.
4316 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
4317 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
4319 2014-11-06 Joseph Myers <joseph@codesourcery.com>
4321 * include/cpp-id-data.h (struct cpp_macro): Update comment
4322 regarding parameters.
4323 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
4324 Add spelling fields.
4325 (struct cpp_token): Update comment on macro_arg.
4326 * internal.h (_cpp_save_parameter): Add extra argument.
4327 (_cpp_spell_ident_ucns): New declaration.
4328 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
4329 original spelling of identifier.
4330 (_cpp_lex_direct): Update calls to lex_identifier.
4331 (_cpp_spell_ident_ucns): New function, factored out of
4333 (cpp_spell_token): Adjust FORSTRING argument semantics to return
4334 original spelling of identifiers. Use _cpp_spell_ident_ucns in
4336 (_cpp_equiv_tokens): Check spellings of identifiers and macro
4337 arguments are identical.
4338 * macro.c (macro_arg_saved_data): New structure.
4339 (paste_tokens): Use original spellings of identifiers from
4341 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
4343 (parse_params): Update calls to _cpp_save_parameter.
4344 (lex_expansion_token): Save spelling of macro argument tokens.
4345 (_cpp_create_definition): Extract canonical node from saved data.
4346 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
4347 original spellings of macro argument tokens and identifiers.
4348 * traditional.c (scan_parameters): Update call to
4349 _cpp_save_parameter.
4351 2014-11-05 Joseph Myers <joseph@codesourcery.com>
4353 PR preprocessor/9449
4354 * init.c (lang_defaults): Enable extended identifiers for C++ and
4355 C99-based standards.
4357 2014-10-22 Alan Modra <amodra@gmail.com>
4359 * symtab.c (ht_create): Use obstack_specify_allocation in place of
4361 * files.c (_cpp_init_files): Likewise.
4362 * init.c (cpp_create_reader): Likewise.
4363 * identifiers.c (_cpp_init_hashtable): Likewise.
4365 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
4367 * include/line-map.h (linemap_location_from_macro_expansion_p):
4368 const struct line_maps * argument.
4369 (linemap_position_for_line_and_column): const struct line_map *
4371 * line-map.c (linemap_add_macro_token): Use correct argument name
4373 (linemap_position_for_line_and_column): const struct line_map *
4375 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
4376 (linemap_location_from_macro_expansion_p): const struct line_maps *
4378 (linemap_resolve_location): Fix argument names in comment.
4380 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4382 * lex.c (search_line_fast): Add new version to be used for Power8
4383 and later targets when Altivec is enabled. Restrict the existing
4384 Altivec version to big-endian systems so that lvsr is not used on
4385 little endian, where it is deprecated. Remove LE-specific code
4386 from the now-BE-only version.
4388 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4389 Jeff Law <law@redhat.com>
4391 * charset.c (convert_no_conversion): Reallocate memory with 25%
4394 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4396 Implement SD-6: SG10 Feature Test Recommendations
4397 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
4398 * directives.c: Support __has_include__ builtin.
4399 * expr.c (parse_has_include): New function to parse __has_include__
4400 builtin; (eval_token()): Use it.
4401 * files.c (_cpp_has_header()): New funtion to look for header;
4402 (open_file_failed()): Not an error to not find a header file for
4404 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
4405 * pch.c (cpp_read_state): Lookup __has_include__.
4406 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
4407 __has_include__ statements.
4409 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
4411 PR preprocessor/58893
4412 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
4413 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
4415 2014-09-24 Marek Polacek <polacek@redhat.com>
4419 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
4421 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
4423 * charset.c (conversion): Rename to ...
4424 (cpp_conversion): ... this one; update.
4425 * files.c (file_hash_entry): Rename to ...
4426 (cpp_file_hash_entry): ... this one ; update.
4428 2014-09-17 Marek Polacek <polacek@redhat.com>
4431 * init.c (struct lang_flags): Remove cplusplus_comments.
4432 (cpp_set_lang): Likewise.
4433 (post_options): Likewise.
4434 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
4436 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4438 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
4439 int instead of enum.
4441 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4443 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
4445 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4446 * init.c (cpp_create_reader): Do not init to -1 here.
4447 * expr.c (num_binary_op): Use cpp_pedwarning.
4449 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4451 * directives.c (check_eol_1): New.
4452 (check_eol_endif_labels): New.
4453 (check_eol): Call check_eol_1.
4454 (do_else,do_endif): Call check_eol_endif_labels.
4456 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4458 * macro.c (warn_of_redefinition): Suppress warnings for builtins
4459 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
4460 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
4461 builtins that lack the NODE_WARN flag.
4462 * directives.c (do_undef): Likewise.
4463 * init.c (cpp_init_special_builtins): Do not change flags
4464 depending on Wbuiltin-macro-redefined.
4466 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
4468 PR cpp/23827 - standard C++ should not have hex float preprocessor
4470 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
4472 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
4473 use of hex floating literal.
4475 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4477 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
4478 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
4479 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
4480 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
4481 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
4482 Set __cplusplus to 201500L for C++17.
4483 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
4484 constants error message.
4486 2014-08-20 Marek Polacek <polacek@redhat.com>
4488 * include/cpplib.h (cpp_options): Use signed char.
4489 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
4491 2014-08-19 Marek Polacek <polacek@redhat.com>
4493 * lex.c (_cpp_lex_direct): Fix a typo.
4495 2014-08-19 Marek Polacek <polacek@redhat.com>
4497 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
4498 * lex.c (_cpp_lex_direct): Likewise.
4499 * macro.c (replace_args): Likewise.
4500 (parse_params): Likewise.
4501 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
4504 2014-08-10 Marek Polacek <polacek@redhat.com>
4507 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
4508 * charset.c (_cpp_valid_ucn): Likewise.
4509 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
4510 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
4511 (parse_params): Likewise.
4513 2014-07-27 Marek Polacek <polacek@redhat.com>
4516 * macro.c (builtin_macro): Add location parameter. Set
4517 location of builtin macro to the expansion point.
4518 (enter_macro_context): Pass location to builtin_macro.
4520 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4522 Support location tracking for built-in macro tokens
4523 * include/line-map.h (line_maps::builtin_location): New data
4525 (line_map_init): Add a new parameter to initialize the new
4526 line_maps::builtin_location data member.
4527 * line-map.c (linemap_init): Initialize the
4528 line_maps::builtin_location data member.
4529 * macro.c (builtin_macro): Create a macro map and track the token
4530 resulting from the expansion of a built-in macro.
4532 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4533 Jonathan Wakely <jwakely@redhat.com>
4535 PR preprocessor/61389
4536 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
4537 Warning messages mention C++11 in c++ mode and C99 in c mode.
4538 * lex.c (lex_identifier_intern, lex_identifier): Ditto
4540 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
4542 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
4544 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
4545 if skipping. (lex_string ()): Ditto.
4547 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
4550 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4551 Combine user-defined escape logic with the other string and char logic.
4553 2014-05-26 Richard Biener <rguenther@suse.de>
4555 * configure.ac: Remove long long and __int64 type checks,
4556 add check for uint64_t and fail if that wasn't found.
4557 * include/cpplib.h (cpp_num_part): Use uint64_t.
4558 * config.in: Regenerate.
4559 * configure: Likewise.
4561 2014-05-21 Marek Polacek <polacek@redhat.com>
4564 * files.c (find_file_in_dir): Add parens around &&.
4566 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4569 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4570 Check for user-defined literal strings and user-defined literal chars
4571 to escape necessary characters.
4573 2014-05-20 Richard Biener <rguenther@suse.de>
4575 * configure.ac: Copy gcc logic of detecting a 64bit type.
4576 Remove HOST_WIDE_INT define.
4577 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
4578 similar to how hwint.h does it.
4579 * config.in: Regenerate.
4580 * configure: Likewise.
4582 2014-05-09 Joey Ye <joey.ye@arm.com>
4584 * files.c (find_file_in_dir): Always try to shorten for DOS
4586 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
4588 2014-05-07 Richard Biener <rguenther@suse.de>
4590 * configure.ac: Always set need_64bit_hwint to yes.
4591 * configure: Regenerated.
4593 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4595 * lex.c: Remove Solaris 9 reference.
4597 2014-02-24 Walter Lee <walt@tilera.com>
4599 * configure.ac: Change "tilepro" triplet to "tilepro*".
4600 * configure: Regenerate.
4602 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4604 PR preprocessor/58844
4605 * macro.c (enter_macro_context): Only push
4606 macro_real_token_count (macro) tokens rather than
4607 macro->count tokens, regardless of
4608 CPP_OPTION (pfile, track-macro-expansion).
4610 2014-02-07 Jakub Jelinek <jakub@redhat.com>
4612 PR preprocessor/56824
4613 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
4614 linemap_get_expansion_filename, linemap_location_in_system_header_p,
4615 linemap_location_from_macro_expansion_p,
4616 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
4617 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
4619 (linemap_compare_locations): Look through adhoc locations for both
4622 2014-01-23 Dodji Seketeli <dodji@redhat.com>
4624 PR PR preprocessor/58580
4625 * include/line-map.h (linemap_get_file_highest_location): Declare
4627 * line-map.c (linemap_get_file_highest_location): Define it.
4629 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4631 Update copyright years
4633 2013-12-09 Joseph Myers <joseph@codesourcery.com>
4635 PR preprocessor/55715
4636 * expr.c (num_binary_op): Implement subtraction directly rather
4637 than with negation and falling through into addition case.
4639 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4641 * lex.c (search_line_fast): Correct for little endian.
4643 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4645 * ucnid.tab: Add C11 and C11NOSTART data.
4646 * makeucnid.c (digit): Rename enum value to N99.
4647 (C11, N11, all_languages): New enum values.
4648 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
4649 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
4651 (decomp): Use unsigned int as element type.
4652 (all_decomp): New array.
4653 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
4654 (read_table): Use MAX_CODE_POINT. Store all decompositions in
4656 (read_derived): Use MAX_CODE_POINT.
4657 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
4658 flags. Print whole array variable declaration rather than just
4660 (char_id_valid, write_context_switch): New functions.
4661 (main): Call write_context_switch.
4662 * ucnid.h: Regenerate.
4663 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
4664 * init.c (struct lang_flags): Add c11_identifiers.
4665 (cpp_set_lang): Set c11_identifiers option from selected language.
4666 * internal.h (struct normalize_state): Document "previous" as
4667 previous starter character.
4668 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
4669 * charset.c (DIG): Rename enum value to N99.
4670 (C11, N11): New enum values.
4671 (struct ucnrange): Give name to struct. Use short for flags and
4672 unsigned int for end of range. Include ucnid.h for whole variable
4674 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
4675 Allow for C11 in determining valid characters and valid start
4676 characters. Use check_nfc for non-Hangul context-dependent
4677 checks. Only store starter characters in nst->previous.
4678 (_cpp_valid_ucn): Pass new argument to
4679 NORMALIZE_STATE_UPDATE_IDNUM.
4680 * lex.c (lex_identifier): Pass new argument to
4681 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
4682 after initial non-UCN part of identifier.
4683 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
4685 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4687 * ucnid.tab: Mark C99 digits as [C99DIG].
4688 * makeucnid.c (read_ucnid): Handle [C99DIG].
4689 (read_table): Don't check for digit characters.
4690 * ucnid.h: Regenerate.
4692 2013-11-06 Tobias Burnus <burnus@net-b.de>
4694 * macro.c (_cpp_builtin_macro_text): Correct
4695 wording of two warnings.
4697 2013-11-05 Tobias Burnus <burnus@net-b.de>
4699 * include/cpplib.h (CPP_W_DATE_TIME): Added.
4700 (cpp_options): Add warn_date_time.
4701 * init.c (cpp_create_reader): Init it.
4702 * macro.c (_cpp_builtin_macro_text): Warn when
4703 __DATE__/__TIME__/__TIMESTAMP__ is used.
4705 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4707 Implement C++14 digit separators.
4708 * include/cpplib.h (cpp_options): Add digit_separators flag.
4709 * internal.h (DIGIT_SEP(c)): New macro.
4710 * expr.c (cpp_classify_number): Check improper placement of digit sep;
4711 (cpp_interpret_integer): Skip over digit separators.
4712 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
4713 digit separator flags per language; (cpp_set_lang): Set
4715 * lex.c (lex_number): Add digits separator to allowable characters for
4718 2013-10-15 David Malcolm <dmalcolm@redhat.com>
4720 * Makefile.in (PICFLAG): New.
4721 (ALL_CFLAGS): Add PICFLAG.
4722 (ALL_CXXFLAGS): Likewise.
4723 * configure.ac: Add --enable-host-shared, setting up new
4725 * configure: Regenerate.
4727 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
4729 * configure.ac: Set need_64bit_hwint for all arm targets.
4730 * configure: Regenerated.
4732 2013-07-20 Jakub Jelinek <jakub@redhat.com>
4734 PR preprocessor/57620
4735 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
4736 between R" and final " rather than only in between R"del( and )del".
4738 2013-07-10 Jakub Jelinek <jakub@redhat.com>
4740 PR preprocessor/57824
4741 * lex.c (lex_raw_string): Allow reading new-lines if
4742 in_deferred_pragma or if parsing_args and there is still
4743 data in the current buffer.
4745 * include/cpplib.h (cpp_token_val_index): Change parameter type to
4747 * lex.c (cpp_token_val_index): Likewise.
4749 PR preprocessor/57757
4750 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
4751 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
4754 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
4756 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
4757 as concatenated literal and macro to just the patterns found in
4758 inttypes.h; (is_macro()): New.
4760 2013-06-24 Dehao Chen <dehao@google.com>
4762 * files.c (_cpp_stack_include): Fix the highest_location when header
4763 file is guarded by #ifndef and is included twice.
4765 2013-04-28 Jakub Jelinek <jakub@redhat.com>
4767 N3472 binary constants
4768 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
4769 field comment. Add binary_constants field.
4770 * init.c (struct lang_flags): Add binary_constants field.
4771 (lang_defaults): Add bin_cst column to the table.
4772 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
4773 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
4774 in diagnostics. Accept binary constants if
4775 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
4778 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4780 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
4781 * init.c (lang_defaults): Add defaults for the latter.
4782 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
4783 * lex.c (_cpp_lex_direct): Update.
4785 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4788 * configure.ac: Require 64-bit int for arm*-*-rtems*.
4789 * configure: Regenerate.
4791 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4794 * internal.h (struct cpp_buffer): Add to_free field.
4795 (_cpp_pop_file_buffer): Add third argument.
4796 * files.c (_cpp_stack_file): Set buffer->to_free.
4797 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
4798 if non-NULL, and if equal to file->buffer_start, also clear
4799 file->buffer{,_start,_valid}.
4800 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
4801 to _cpp_pop_file_buffer.
4803 2013-03-01 Jakub Jelinek <jakub@redhat.com>
4806 * files.c (_cpp_save_file_entries): Free result at the end.
4807 * pch.c (cpp_string_free): New function.
4808 (cpp_save_state): Use it in htab_create call.
4809 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
4811 2013-02-28 Jakub Jelinek <jakub@redhat.com>
4813 * files.c (_cpp_find_file): If returning early, before storing
4814 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
4815 on it. Access *hash_slot using void * type rather than
4816 struct file_hash_entry * to avoid aliasing issues.
4818 * configure.ac: Don't define ENABLE_CHECKING whenever
4819 --enable-checking is seen, instead use similar --enable-checking=yes
4820 vs. --enable-checking=release default as gcc/ subdir has and
4821 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
4822 Define ENABLE_VALGRIND_CHECKING if requested.
4823 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
4824 struct first in the allocated buffer and result->base after it.
4825 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
4826 instead of buff->base.
4827 * config.in: Regenerated.
4828 * configure: Regenerated.
4830 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
4833 * lex.c (lex_raw_string): Allow string literal with suffix
4834 beginning with 's' to be parsed as a C++11 user-defined literal.
4836 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
4838 Update copyright years.
4840 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
4842 PR c++/54526 (again)
4843 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
4845 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
4848 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
4849 (new_linemap): Likewise.
4850 (linemap_enter_macro): Likewise.
4852 2012-12-03 Jakub Jelinek <jakub@redhat.com>
4856 * files.c (read_file_guts): Allocate extra 16 bytes instead of
4857 1 byte at the end of buf. Pass size + 16 instead of size
4858 to _cpp_convert_input.
4859 * charset.c (_cpp_convert_input): Reallocate if there aren't
4860 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
4861 at to.text + to.len.
4863 2012-11-21 Steve Ellcey <sellcey@mips.com>
4866 * files.c (pch_open_file): Fix check for implicit_preinclude.
4868 2012-11-16 Simon Baldwin <simonb@google.com>
4870 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
4871 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
4872 canonical_system_headers is set.
4873 * init.c (cpp_create_reader): Initialize canonical_system_headers.
4874 * configure.ac: Add new --enable-canonical-system-headers.
4875 * configure: Regenerate.
4876 * config.in: Regenerate.
4878 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4881 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
4882 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4883 * init.c (cpp_create_reader): Iitialize new flags.
4884 * expr.c (interpret_float_suffix): Use new flags.
4885 (cpp_interpret_float_suffix): Add cpp_reader* arg.
4886 (interpret_int_suffix): Use new flags.
4887 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4888 (cpp_classify_number): Adjust calls to interpret_x_suffix.
4890 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4891 Jim MacArthur <jim.macarthur@arm.com>
4892 Marcus Shawcroft <marcus.shawcroft@arm.com>
4893 Nigel Stephens <nigel.stephens@arm.com>
4894 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4895 Richard Earnshaw <rearnsha@arm.com>
4896 Sofiane Naci <sofiane.naci@arm.com>
4897 Stephen Thomas <stephen.thomas@arm.com>
4898 Tejas Belagod <tejas.belagod@arm.com>
4899 Yufeng Zhang <yufeng.zhang@arm.com>
4901 * configure.ac: Enable AArch64.
4902 * configure: Regenerate.
4904 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4906 * files.c (struct _cpp_file): Add implicit_preinclude.
4907 (pch_open_file): Allow a previously opened implicitly included
4909 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4910 do not call open_file_failed if implicit_preinclude. Store
4911 implicit_preinclude value.
4912 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4913 Update calls to _cpp_find_file.
4914 (_cpp_stack_include): Handle IT_DEFAULT.
4915 (cpp_push_default_include): New.
4916 * include/cpplib.h (cpp_push_default_include): Declare.
4917 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4918 * internal.h (enum include_type): Add IT_DEFAULT.
4919 (_cpp_find_file): Update prototype.
4921 2012-10-15 Tobias Burnus <burnus@net-b.de>
4923 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4925 * lex.c (warn_about_normalization): Ditto.
4926 * mkdeps.c (deps_save): Ditto.
4927 * pch.c (cpp_valid_state): Ditto.
4929 2012-10-04 Florian Weimer <fweimer@redhat.com>
4931 * directives.c (do_pragma_warning_or_error): New.
4932 (do_pragma_warning): New.
4933 (do_pragma_error): New.
4934 (_cpp_init_internal_pragmas): Register new pragmas.
4936 2012-09-25 Dehao Chen <dehao@google.com>
4939 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4941 2012-09-25 Dehao Chen <dehao@google.com>
4944 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4946 (location_adhoc_data_map): Likewise.
4947 (line_maps): Likewise.
4948 (rebuild_location_adhoc_htab): New Function.
4949 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4950 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4951 (location_adhoc_data_fini): Likewise.
4952 (linemap_init): Likewise.
4953 (location_adhoc_data_init): Remove Function.
4955 2012-09-19 Dehao Chen <dehao@google.com>
4957 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4958 (location_adhoc_data_fini): New.
4959 (get_combined_adhoc_loc): New.
4960 (get_data_from_adhoc_loc): New.
4961 (get_location_from_adhoc_loc): New.
4962 (location_adhoc_data_map): New.
4963 (COMBINE_LOCATION_DATA): New.
4964 (IS_ADHOC_LOC): New.
4965 (expanded_location): New field.
4966 (line_maps): New field.
4967 * line-map.c (location_adhoc_data): New.
4968 (location_adhoc_data_hash): New.
4969 (location_adhoc_data_eq): New.
4970 (location_adhoc_data_update): New.
4971 (get_combined_adhoc_loc): New.
4972 (get_data_from_adhoc_loc): New.
4973 (get_location_from_adhoc_loc): New.
4974 (location_adhoc_data_init): New.
4975 (location_adhoc_data_fini): New.
4976 (linemap_init): Initialize location_adhoc_data.
4977 (linemap_lookup): Change to use new location.
4978 (linemap_ordinary_map_lookup): Likewise.
4979 (linemap_macro_map_lookup): Likewise.
4980 (linemap_macro_map_loc_to_def_point): Likewise.
4981 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4982 (linemap_get_expansion_line): Likewise.
4983 (linemap_get_expansion_filename): Likewise.
4984 (linemap_location_in_system_header_p): Likewise.
4985 (linemap_location_from_macro_expansion_p): Likewise.
4986 (linemap_macro_loc_to_spelling_point): Likewise.
4987 (linemap_macro_loc_to_def_point): Likewise.
4988 (linemap_macro_loc_to_exp_point): Likewise.
4989 (linemap_resolve_location): Likewise.
4990 (linemap_unwind_toward_expansion): Likewise.
4991 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4992 (linemap_expand_location): Likewise.
4993 (linemap_dump_location): Likewise.
4994 (linemap_line_start): Likewise.
4996 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4998 PR preprocessor/53469
4999 * directives.c (do_pragma): Use the virtual location for the
5000 pragma token, instead of its spelling location.
5002 2012-08-14 Diego Novillo <dnovillo@google.com>
5004 Merge from cxx-conversion branch. Configury.
5006 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
5007 * configure.ac: Likewise.
5008 * configure: Regenerate.
5010 2012-08-14 Lawrence Crowl <crowl@google.com>
5012 Merge from cxx-conversion branch. New C++ hash table.
5014 * include/symtab.h (typedef struct ht hash_table): Change the typedef
5015 name to cpp_hash_table. Update all users of the typedef.
5017 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5019 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
5020 for the macro_locations field.
5022 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
5024 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
5025 __builtin_ia32_pcmpestri128 instead of asm.
5027 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
5029 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
5030 every macro. This improves performance by reducing the number of
5031 reallocations when track-macro-expansion is on.
5033 2012-06-04 Dodji Seketeli <dodji@redhat.com>
5035 PR preprocessor/53463
5036 * line-map.c (linemap_location_in_system_header_p): For built-in
5037 macro tokens, check the first expansion point location that is not
5038 for a token coming from a built-in macro.
5040 2012-05-29 Joseph Myers <joseph@codesourcery.com>
5042 * directives.c: Fix typos.
5043 * include/line-map.h: Fix typos.
5044 * line-map.c: Fix typos.
5045 * macro.c: Fix typos.
5047 2012-05-25 Dodji Seketeli <dodji@redhat.com>
5050 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
5053 2012-05-29 Dodji Seketeli <dodji@redhat.com>
5055 PR preprocessor/53229
5056 * internal.h (cpp_reader::set_invocation_location): Remove.
5057 (cpp_reader::about_to_expand_macro_p): New member flag.
5058 * directives.c (do_pragma): Remove Kludge as
5059 pfile->set_invocation_location is no more.
5060 * macro.c (cpp_get_token_1): Do away with the use of
5061 cpp_reader::set_invocation_location. Just collect the macro
5062 expansion point when we are about to expand the top-most macro.
5063 Do not override cpp_reader::about_to_expand_macro_p.
5064 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
5065 properly handle locations of expansion points.
5066 (cpp_get_token_with_location): Adjust, as
5067 cpp_reader::set_invocation_location is no more.
5068 (paste_tokens): Take a virtual location parameter for
5069 the LHS of the pasting operator. Use it in diagnostics. Update
5071 (paste_all_tokens): Tighten the assert. Propagate the location of
5072 the expansion point when no virtual locations are available.
5073 Pass the virtual location to paste_tokens.
5074 (in_macro_expansion_p): New static function.
5075 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
5076 flag until we really start expanding the macro.
5078 2012-05-16 Dodji Seketeli <dodji@redhat.com>
5080 PR preprocessor/7263
5081 * include/cpplib.h (cpp_classify_number): Take a location
5083 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
5084 macros that take a location parameter.
5085 (cpp_classify_number): Take a (virtual) location parameter. Use
5086 it for diagnostics. Adjust comments.
5087 (eval_token): Take a location parameter. Pass it to
5088 cpp_classify_number and to diagnostic routines.
5089 (_cpp_parse_expr): Use virtual locations of tokens when parsing
5090 expressions. Pass a virtual location to eval_token and to
5091 diagnostic routines.
5093 2012-05-10 Tristan Gingold <gingold@adacore.com>
5095 * expr.c (interpret_float_suffix): Add a guard.
5097 2012-05-02 Dodji Seketeli <dodji@redhat.com>
5099 Properly initialize cpp_context in destringize_and_run
5100 * directives.c (destringize_and_run): Properly initialize the new
5102 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
5103 the initial base context, which has the same life time as the
5104 current instance of cpp_file.
5106 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5107 Dodji Seketeli <dodji@seketeli.org>
5110 * libcpp/files.c (maybe_shorter_path): New.
5111 (find_file_in_dir): Use it.
5113 2012-04-30 Dodji Seketeli <dodji@redhat.com>
5115 Switch -ftrack-macro-expansion=2 on by default.
5116 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
5117 by default. Add comments.
5119 Strip "<built-in>" loc from displayed expansion context
5120 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
5122 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
5123 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
5126 Fix expansion point loc for macro-like tokens
5127 * macro.c (macro_of_context): New static function.
5128 (_cpp_push_token_context, push_extended_tokens_context): If the
5129 macro argument is NULL, it means we are continuing the expansion
5130 of the current macro, if any. Update comments.
5131 (_cpp_pop_context): Re-enable expansion of the macro only when we
5132 are really out of the context of the current expansion.
5134 Fix token pasting with -ftrack-macro-expansion
5135 * macro.c (paste_all_tokens): Put the token resulting from pasting
5136 into an extended token context with -ftrack-macro-location is in
5139 Fix cpp_sys_macro_p with -ftrack-macro-expansion
5140 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
5142 2012-04-29 Dodji Seketeli <dodji@redhat.com>
5144 * lex.c (lex_raw_string): Change C++ style comments into C style
5146 (lex_string): Likewise.
5148 2012-04-27 Ollie Wild <aaw@google.com>
5150 * include/cpplib.h (struct cpp_options): Add new field,
5151 warn_literal_suffix.
5152 (CPP_W_LITERAL_SUFFIX): New enum.
5153 * init.c (cpp_create_reader): Default initialization of
5154 warn_literal_suffix.
5155 * lex.c (lex_raw_string): Treat user-defined literals which don't
5156 begin with '_' as separate tokens and produce a warning.
5157 (lex_string): Ditto.
5159 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
5161 * line-map.c (linemap_resolve_location): Synchronize comments with
5162 those in line-map.h.
5163 * include/line-map.h (linemap_resolve_location): Fix spelling in
5166 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
5168 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
5170 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5172 * lex.c: Remove Solaris 8 reference.
5174 2012-02-14 Walter Lee <walt@tilera.com>
5176 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
5177 * configure: Regenerate.
5179 2012-01-09 Richard Guenther <rguenther@suse.de>
5181 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
5183 2012-01-09 Gary Funck <gary@intrepid.com>
5185 PR preprocessor/33919
5186 * files.c (_cpp_get_file_name): New. Implement file name
5188 * internal.h (_cpp_get_file_name): New prototype.
5189 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
5190 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
5192 2012-01-03 Olivier Hainque <hainque@adacore.com>
5194 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
5196 2011-12-20 Joseph Myers <joseph@codesourcery.com>
5198 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
5199 (CLK_STDC1X): Change to CLK_STDC11.
5200 * init.c (lang_defaults): Update comments.
5201 (cpp_init_builtins): Update language tests. Use 201112L for C11
5204 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
5206 * configure: Regenerate.
5208 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
5210 * configure: Regenerate.
5212 2011-12-07 Jakub Jelinek <jakub@redhat.com>
5215 * internal.h (_cpp_init_lexer): New prototype.
5216 * init.c (init_library): Call it.
5217 * lex.c (init_vectorized_lexer): Remove constructor attribute,
5219 (HAVE_init_vectorized_lexer): Define.
5220 (_cpp_init_lexer): New function.
5222 2011-12-03 Dodji Seketeli <dodji@redhat.com>
5224 * macro.c (tokens_buff_remove_last_token)
5225 (tokens_buff_put_token_to): Add an 'inline' function specifier to
5228 2011-11-22 Diego Novillo <dnovillo@google.com>
5230 * include/line-map.h (linemap_dump): Declare.
5231 (line_table_dump): Declare.
5232 * line-map.c (linemap_dump): New.
5233 (line_table_dump): New.
5235 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
5238 * expr.c (cpp_userdef_char_remove_type): Fix typo.
5240 2011-11-03 Michael Matz <matz@suse.de>
5243 * configure.ac: Check for -fno-exceptions -fno-rtti.
5244 * configure: Regenerate.
5245 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5246 (ALL_CXXFLAGS): Use it.
5248 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5250 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
5252 2011-11-02 Jason Merrill <jason@redhat.com>
5255 * configure.ac: Add -Wno-narrowing to warning options.
5257 2011-10-31 Jason Merrill <jason@redhat.com>
5260 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
5263 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
5264 CLK_GNUCXX0X to CLK_GNUCXX11.
5266 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
5268 Implement C++11 user-defined literals.
5269 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
5270 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
5271 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
5272 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
5273 (cpp_classify_number): Classify unrecognized tokens as user-defined
5275 * include/cpplib.h: Add new tokens for user-defined literals.
5276 * init.c: Add new preprocessor flag (cxx11).
5277 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
5278 including concatenation and promotion with suffixes.
5280 2011-10-24 Dodji Seketeli <dodji@redhat.com>
5282 * line-map.c (linemap_macro_map_lookup): Fix logic.
5284 2011-10-24 Dodji Seketeli <dodji@redhat.com>
5286 * include/line-map.h (linemap_expand_location): Take a line table
5287 parameter. Update comment.
5288 (linemap_resolve_location): Update comment.
5289 (linemap_expand_location_full): Remove.
5290 * line-map.c (linemap_resolve_location): Handle reserved
5291 locations; return a NULL map in those cases.
5292 (linemap_expand_location): If location is reserved, return a
5293 zeroed expanded location. Update comment. Take a line table to
5294 assert that the function takes non-virtual locations only.
5295 (linemap_expand_location_full): remove.
5296 (linemap_dump_location): Handle the fact that
5297 linemap_resolve_location can return NULL line maps when the
5298 location resolves to a reserved location.
5300 * line-map.c (linemap_macro_map_lookup): Fix logic.
5302 2011-10-22 Dodji Seketeli <dodji@redhat.com>
5305 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
5306 context to act upon.
5307 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
5309 (cpp_token_from_context_at): Likewise.
5310 (cpp_peek_token): Use the context to peek tokens from.
5312 2011-10-20 Dodji Seketeli <dodji@redhat.com>
5315 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
5318 2011-10-18 Dodji Seketeli <dodji@redhat.com>
5321 * include/line-map.h (struct linemap_stats): Change the type of
5322 the members from size_t to long.
5323 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
5326 2011-10-17 Dodji Seketeli <dodji@redhat.com>
5328 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
5329 variable without using it if ENABLE_CHECKING is not defined. Mark
5330 the LOCATION parameter as being unused.
5332 2011-10-15 Tom Tromey <tromey@redhat.com>
5333 Dodji Seketeli <dodji@redhat.com>
5335 * include/line-map.h (struct line_maps::alloced_size_for_request):
5337 * line-map.c (new_linemap): Use set->alloced_size_for_request to
5338 get the actual allocated size of line maps.
5340 2011-10-15 Tom Tromey <tromey@redhat.com>
5341 Dodji Seketeli <dodji@redhat.com>
5343 * line-map.h (struct linemap_stats): Declare new struct.
5344 (linemap_get_statistics): Declare ...
5345 * line-map.c (linemap_get_statistics): ... new function.
5346 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
5347 Declare new counters.
5348 (enter_macro_context, replace_args): Update
5349 num_macro_tokens_counter.
5350 (cpp_get_token_1): Update num_expanded_macros_counter.
5352 2011-10-15 Tom Tromey <tromey@redhat.com>
5353 Dodji Seketeli <dodji@redhat.com>
5355 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
5356 * include/line-map.h (linemap_dump_location): Declare ...
5357 * line-map.c (linemap_dump_location): ... new function.
5359 2011-10-15 Tom Tromey <tromey@redhat.com>
5360 Dodji Seketeli <dodji@redhat.com>
5362 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
5364 * internal.h (struct macro_context): New struct.
5365 (enum context_tokens_kind): New enum.
5366 (struct cpp_context)<tokens_kind>: New member of type enum
5367 context_tokens_kind.
5368 (struct cpp_context)<macro>: Remove this. Replace it with an enum
5369 of macro and macro_context.
5370 (struct cpp_context)<direct_p>: Remove.
5371 (_cpp_remaining_tokens_num_in_context): Declare new function.
5372 * directives.c (destringize_and_run): Adjust.
5373 * lex.c (_cpp_remaining_tokens_num_in_context)
5374 (_cpp_token_from_context_at): Define new functions
5375 (cpp_peek_token): Use them.
5376 * init.c (cpp_create_reader): Initialize the base context to zero.
5377 (_cpp_token_from_context_at): Define new static function.
5378 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
5379 _cpp_token_from_context_at.
5380 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
5382 (enum macro_arg_token_kind): New enum.
5383 (struct macro_arg_token_iter): New struct.
5384 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
5385 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
5386 (delete_macro_args, set_arg_token, get_arg_token_location)
5387 (arg_token_ptr_at, macro_arg_token_iter_init)
5388 (macro_arg_token_iter_get_token)
5389 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
5390 (expanded_token_index, tokens_buff_new, tokens_buff_count)
5391 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
5392 (tokens_buff_add_token, tokens_buff_remove_last_token)
5393 (reached_end_of_context, consume_next_token_from_context): New
5395 (cpp_get_token_1): New static function. Split and extended from
5396 cpp_get_token. Use reached_end_of_context and
5397 consume_next_token_from_context. Unify its return point. Move
5398 the location tweaking from cpp_get_token_with_location in here.
5399 (cpp_get_token): Use cpp_get_token_1
5400 (stringify_arg): Use the new arg_token_at.
5401 (paste_all_tokens): Support tokens coming from extended tokens
5403 (collect_args): Return the number of collected arguments, by
5404 parameter. Store virtual locations of tokens that constitute the
5406 (funlike_invocation_p): Return the number of collected arguments,
5408 (enter_macro_context): Add a parameter for macro expansion point.
5409 Pass it to replace_args and to the "used" cpp callback. Get the
5410 number of function-like macro arguments from funlike_invocation_p,
5411 pass it to the new delete_macro_args to free the memory used by
5412 macro args. When -ftrack-macro-expansion is in effect, for macros
5413 that have no arguments, create a macro map for the macro expansion
5414 and use it to allocate proper virtual locations for tokens
5415 resulting from the expansion. Push an extended tokens context
5416 containing the tokens resulting from macro expansion and their
5418 (replace_args): Rename the different variables named 'count' into
5419 variables with more meaningful names. Create a macro map;
5420 allocate virtual locations of tokens resulting from this
5421 expansion. Use macro_arg_token_iter to iterate over tokens of a
5422 given macro. Handle the case of the argument of
5423 -ftrack-macro-expansion being < 2. Don't free macro arguments
5424 memory resulting from expand_arg here, as these are freed by the
5425 caller of replace_arg using delete_macro_args now. Push extended
5427 (next_context, push_ptoken_context, _cpp_push_token_context)
5428 (_cpp_push_text_context): Properly initialize the context.
5429 (expand_arg): Use the new alloc_expanded_arg_mem,
5430 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
5431 (_cpp_pop_context): Really free the memory held by the context.
5432 Handle freeing memory used by extended tokens contexts.
5433 (cpp_get_token_with_location): Use cpp_get_token_1.
5434 (cpp_sys_macro_p): Adjust.
5435 (_cpp_backup_tokens): Support the new kinds of token contexts.
5436 * traditional.c (recursive_macro): Adjust.
5438 2011-10-15 Tom Tromey <tromey@redhat>
5439 Dodji Seketeli <dodji@redhat.com>
5441 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
5443 (MAX_SOURCE_LOCATION): New constant.
5444 (struct line_map_ordinary, struct line_map_macro): New structs.
5445 (struct line_map): Turn this into a union of the two above. Add
5447 (struct maps_info): New struct.
5448 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
5449 These now carry the map information that was previously scattered
5450 in struct line_maps.
5451 (struct map_info::allocated): Fix comment.
5452 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
5453 (ORDINARY_MAP_STARTING_LINE_NUMBER)
5454 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
5455 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
5456 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
5457 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
5458 (MACRO_MAP_EXPANSION_POINT_LOCATION)
5459 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
5460 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
5461 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
5462 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
5463 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
5464 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
5465 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
5466 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
5467 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
5468 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
5469 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
5471 (linemap_check_ordinary, linemap_assert)
5472 (linemap_location_before_p): New macros.
5473 (linemap_position_for_line_and_column)
5474 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
5475 (linemap_macro_expansion_map_p)
5476 (linemap_macro_map_loc_to_def_point)
5477 (linemap_macro_map_loc_unwind_once)
5478 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
5479 (linemap_get_source_line linemap_get_source_column)
5480 (linemap_map_get_macro_name, linemap_get_file_path)
5481 (linemap_location_in_system_header_p)
5482 (linemap_location_from_macro_expansion_p): Declare new functions.
5483 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
5484 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
5485 accessors act on ordinary maps only.
5486 (INCLUDED_FROM): Return NULL for main files; use the new
5488 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
5489 (struct expanded_location): Move here from gcc/input.h
5490 (linemap_resolve_location, linemap_expand_location)
5491 (linemap_expand_location_full): Declare new functions.
5492 * line-map.c: Include cpplib.h, internal.h
5493 (linemap_enter_macro, linemap_add_macro_token)
5494 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5495 functions that are private to libcpp.
5496 (linemap_assert): New macro.
5497 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
5498 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
5499 (linemap_macro_map_loc_unwind_toward_spelling)
5500 (linemap_macro_map_loc_to_exp_point)
5501 (first_map_in_common_1, first_map_in_common): New static
5503 (new_linemap): Define new static functions. Extracted and
5505 (linemap_add): ... here. Use linemap_assert in lieu of abort
5507 (linemap_tracks_macro_expansion_locs_p)
5508 (linemap_add_macro_token, linemap_macro_expansion_map_p)
5509 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
5510 (linemap_macro_map_loc_to_def_point)
5511 (linemap_macro_map_loc_unwind_once)
5512 (linemap_step_out_once, linemap_map_get_index)
5513 (linemap_get_source_line,linemap_get_source_column)
5514 (linemap_get_file_path, linemap_map_get_macro_name)
5515 (linemap_location_in_system_header_p)
5516 (linemap_location_originated_from_system_header_p)
5517 (linemap_location_from_macro_expansion_p)
5518 (linemap_tracks_macro_expansion_locs_p)
5519 (linemap_resolve_location, linemap_expand_location)
5520 (linemap_expand_location_full)
5521 (linemap_tracks_macro_expansion_locs_p)
5522 (linemap_position_for_line_and_column, linemap_compare_locations):
5523 Define new public functions.
5524 (linemap_init): Initialize ordinary and macro maps information in
5526 (linemap_check_files_exited): Use the new accessors.
5527 (linemap_free): Remove this dead code.
5528 (linemap_line_start): Assert this uses an ordinary map. Adjust to
5529 use the new ordinary map accessors and data structures. Don't
5530 overflow past the lowest possible macro token's location.
5531 (linemap_position_for_column): Assert the ordinary maps of the map
5532 set are really ordinary. Use ordinary map accessors.
5533 (linemap_lookup): Keep the same logic but generalize to allow
5534 lookup of both ordinary and macro maps. Do not crash when called
5535 with an empty line table.
5536 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
5537 new API of line-map.h.
5538 * directives.c (start_directive, do_line, do_linemarker)
5539 (do_linemarker): Likewise.
5540 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
5541 (make_cpp_dir, cpp_make_system_header): Likewise.
5542 * init.c (cpp_read_main_file): Likewise.
5543 * internal.h (CPP_INCREMENT_LINE): Likewise.
5544 (linemap_enter_macro, linemap_add_macro_token)
5545 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5546 functions private to libcpp.
5547 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
5548 (skip_line_comment, skip_whitespace, lex_raw_string)
5549 (_cpp_lex_direct): Likewise.
5550 * macro.c (_cpp_builtin_macro_text): Likewise.
5551 (_cpp_aligned_alloc): Initialize the new name member of the macro.
5552 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
5554 * errors.c (cpp_diagnostic): Adjust to new linemap API.
5556 2011-08-28 Dodji Seketeli <dodji@redhat.com>
5558 * line-map.c (linemap_add): Assert that reason must not be
5559 LC_RENAME when called for the first time on a "main input file".
5561 2011-08-22 Gabriel Charette <gchare@google.com>
5563 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
5564 * internal.h (struct cpp_reader): Add field forced_token_location_p.
5565 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
5566 (cpp_force_token_locations): New.
5567 (cpp_stop_forcing_token_locations): New.
5569 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5572 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
5574 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5576 * include/cpplib.h (struct cpp_options): Fix typo.
5578 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5580 * include/cpplib.h (struct cpp_options): Add rliterals.
5581 * init.c (struct lang_flags, lang_defaults): Add rliterals.
5582 (cpp_set_lang): Set rliterals option.
5583 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
5584 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
5586 2011-08-15 Gabriel Charette <gchare@google.com>
5588 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
5589 Update all users to use linemap_position_for_column instead.
5591 2011-07-28 Gabriel Charette <gchare@google.com>
5593 * include/line-map.h (struct line_maps):
5594 Remove unused field last_listed. Update all users.
5596 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5598 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
5599 * configure: Regenerated.
5601 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5603 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5605 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5606 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5609 * configure.ac: Test AM_ICONV with CXX.
5610 * configure: Regenerate.
5611 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
5613 2011-07-15 Dodji Seketeli <dodji@redhat.com>
5615 * directives.c (struct if_stack): Use source_location as type
5617 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
5618 indent, def_pragma, used_define, used_undef>: Properly use
5619 source_location as parameter type, rather than unsigned int.
5621 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5624 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
5625 like i[34567]86-*-solaris2.1[0-9]*.
5626 * configure: Regenerate.
5628 2011-06-16 Jason Merrill <jason@redhat.com>
5631 * lex.c (lex_raw_string): Don't check for embedded NUL.
5633 2011-06-06 Dodji Seketeli <dodji@redhat.com>
5635 PR preprocessor/48532
5636 * directives.c (do_pragma): Don't forget the invocation location
5637 when parsing the pragma name of a namespaced pragma directive.
5639 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
5641 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
5643 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
5646 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
5647 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
5649 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5651 * system.h (ENUM_BITFIELD): Remove.
5653 2011-04-24 Jakub Jelinek <jakub@redhat.com>
5655 PR preprocessor/48740
5656 * lex.c (lex_raw_string): When raw string ends with
5657 ??) followed by raw prefix and ", ensure it is preprocessed
5658 with ??) rather than ??].
5660 2011-04-20 Jim Meyering <meyering@redhat.com>
5662 * files.c (destroy_cpp_file): Remove useless if-before-free.
5663 * init.c (cpp_destroy): Likewise.
5664 * macro.c (replace_args): Likewise.
5665 * pch.c (cpp_valid_state): Likewise.
5667 2011-03-25 Kai Tietz <ktietz@redhat.com>
5669 * files.c (file_hash_eq): Use filename_cmp
5671 (nonexistent_file_hash_eq): Likewise.
5672 (remap_filename): Likewise.
5673 Handle absolute DOS-path,
5674 (append_file_to_dir): Check for IS_DIR_SEPARATOR
5676 (read_name_map): Likewise.
5677 * linemap.c (linemap_add): Use filename_cmp
5679 * mkdeps.c (apply_vpath): Use filename_ncmp
5681 (deps_restore): Use filename_cmp instead of
5683 * init.c (read_original_directory): Use
5684 IS_DIR_SEPARATOR instead of checking for slash.
5686 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5688 PR preprocessor/48192
5689 * directives.c (do_ifdef): Do not consider conditional macros as
5692 * expr.c (parse_defined): Ditto.
5694 2011-03-18 Richard Henderson <rth@redhat.com>
5697 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
5699 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5700 Jakub Jelinek <jakub@redhat.com>
5702 PR preprocessor/39213
5703 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
5704 pragmas as well in traditional mode.
5706 2010-11-17 Ian Lance Taylor <iant@google.com>
5709 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
5710 AC_LANG based on ENABLE_BUILD_WITH_CXX.
5712 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
5714 PR preprocessor/17349
5715 * lex.c (save_comment): Handle in argument passing c++
5718 2010-11-02 Ian Lance Taylor <iant@google.com>
5720 * configure.ac: Use AC_SYS_LARGEFILE.
5721 * configure: Rebuild.
5722 * config.in: Rebuild.
5724 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5726 * line-map.h (source_location): Remove obsolete comment
5727 mentioning location_s.
5729 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5731 PR preprocessor/45362
5732 * directives.c (cpp_pop_definition): Make static.
5733 (do_pragma_push_macro): Reworked to store text
5735 (do_pragma_pop_macro): Add free text definition.
5736 (cpp_push_definition): Removed.
5737 * include/cpplib.h (cpp_push_definition): Removed.
5738 (cpp_pop_definition): Likewise.
5739 * internal.h (def_pragma_macro): Remove member 'value'
5740 and add new members 'definition', 'line',
5741 'syshdr', 'sued' and 'is_undef'.
5742 * pch.c (_cpp_restore_pushed_macros): Rework to work
5743 on text definition and store additional macro flags.
5744 (_cpp_save_pushed_macros): Likewise.
5746 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5748 * include/cpplib.h (cpp_options): Rename warn_deprecated,
5749 warn_traditional, warn_long_long and pedantic.
5750 * directives.c (directive_diagnostics, _cpp_handle_directive):
5751 Update names of cpp_options members.
5752 * expr.c (cpp_classify_number, eval_token): Update names of
5753 cpp_options members.
5754 * init.c (cpp_create_reader, post_options): Update names of
5755 cpp_options members.
5756 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
5757 cpp_options members.
5758 * macro.c (parse_params): Update names of cpp_options members.
5760 2010-09-15 Ian Lance Taylor <iant@google.com>
5762 * init.c: Fix type name in comment.
5764 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5766 PR preprocessor/45457
5767 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
5769 * directives.c (do_ifdef, do_ifndef): Likewise.
5771 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5773 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
5775 2010-08-24 Richard Henderson <rth@redhat.com>
5778 * configure.ac (HAVE_SSE4): New check.
5779 * configure, config.in: Rebuild.
5780 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
5782 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5784 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
5785 etc. on Solaris 2/x86.
5787 2010-08-21 Richard Henderson <rth@redhat.com>
5788 Andi Kleen <ak@linux.intel.com>
5789 David S. Miller <davem@davemloft.net>
5791 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
5792 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
5793 (ptrdiff_t): Check via AC_CHECK_TYPE.
5794 * config.in, configure: Rebuild.
5795 * system.h: Include stdint.h, if available.
5796 * lex.c (WORDS_BIGENDIAN): Provide default.
5797 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
5798 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
5799 search_line_sse2, search_line_sse42, init_vectorized_lexer,
5800 search_line_fast): New.
5801 (_cpp_clean_line): Use search_line_fast. Restructure the fast
5802 loop to make it clear when we're leaving the loop. Stay in the
5803 fast loop for non-trigraph '?'.
5805 2010-06-11 Jakub Jelinek <jakub@redhat.com>
5807 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
5809 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
5810 (cpp_macro_definition): Remove const qual from second argument.
5811 * macro.c (enter_macro_context): Call user_builtin_macro callback for
5812 NODE_BUILTIN !NODE_USED macros.
5813 (warn_of_redefinition): Likewise. Remove const qual from second
5815 (cpp_macro_definition): Likewise.
5816 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
5817 for NODE_BUILTIN !NODE_USED macros.
5819 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5821 * include/cpplib.h (struct cpp_options): Remove show_column.
5822 * init.c (cpp_create_reader, post_options): Don't set show_column.
5824 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5827 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
5828 check that C++ compiler works.
5829 * configure: Regenerate.
5831 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5833 * include/symtab.h (ht_identifier_ptr): New.
5835 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
5836 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5839 * configure.ac: Check for declaration of 'basename(char *)'.
5840 * configure: Regenerate.
5841 * config.in: Regenerate.
5843 2010-04-25 Joseph Myers <joseph@codesourcery.com>
5845 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
5846 * init.c (lang_defaults): Add entries for new language variants.
5847 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
5850 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5853 * files.c (report_missing_guard): Test for #pragma once.
5855 2010-04-07 Simon Baldwin <simonb@google.com>
5857 * directives.c (do_diagnostic): Add warning reason argument,
5858 call appropriate error reporting function for code.
5859 (directive_diagnostics): Call specific warning functions with
5860 warning reason where appropriate.
5861 (do_error, do_warning, do_pragma_dependency): Add warning reason
5862 argument to do_diagnostic calls.
5863 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
5864 _cpp_create_definition): Call specific warning functions with
5865 warning reason where appropriate.
5866 * Makefile.in: Add new diagnostic functions to gettext translations.
5867 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
5869 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
5870 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
5871 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
5872 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
5873 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
5874 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
5875 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
5876 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
5877 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
5878 warning reason codes.
5879 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5880 cpp_warning_with_line, cpp_pedwarning_with_line,
5881 cpp_warning_with_line_syshdr): New specific error reporting functions.
5882 * pch.c (cpp_valid_state): Call specific warning functions with
5883 warning reason where appropriate.
5884 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
5885 diagnostic handlers.
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 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
5890 specific warning functions with warning reason where appropriate.
5891 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5892 warn_about_normalization, lex_identifier_intern, lex_identifier,
5893 _cpp_lex_direct): Ditto.
5894 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
5895 narrow_str_to_charconst): Ditto.
5897 2010-04-06 Jakub Jelinek <jakub@redhat.com>
5899 PR preprocessor/43642
5900 * lex.c (lex_raw_string): Change type of TYPE variable to
5903 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5905 * aclocal.m4: Regenerate.
5907 2010-03-29 Jason Merrill <jason@redhat.com>
5909 More N3077 raw string changes
5910 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5912 * lex.c (bufring_append): Split out from...
5913 (lex_raw_string): ...here. Undo trigraph and line splicing
5914 transformations. Do process line notes in multi-line literals.
5915 (_cpp_process_line_notes): Ignore notes that were already handled.
5917 Some raw string changes from N3077
5918 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5919 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5921 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5923 * init.c (read_original_filename): Don't call read_original_directory
5924 if _cpp_handle_directive returns 0.
5926 2010-01-01 Joseph Myers <joseph@codesourcery.com>
5928 PR preprocessor/41947
5929 * expr.c (cpp_classify_number): Give error for hexadecimal
5930 floating-point constant with no digits before or after point.
5932 2009-11-20 Arnaud Charlet <charlet@adacore.com>
5934 * macro.c (enter_macro_context): Call cb.used callback if defined.
5935 * directives.c (do_idef, do_ifndef): Ditto.
5936 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5938 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
5940 * directives.c (do_pragma_push_macro): New pragma handler.
5941 (do_pragma_pop_macro): Likewise.
5942 (_cpp_init_internal_pragmas): Add push_macro and
5943 pop_macro handler to internal pragmas.
5944 (lex_macro_node_from_str): Removed.
5945 (cpp_push_definition): Replace lex_macro_node_from_str
5946 by _cpp_lex_identifier.
5947 (cpp_pop_definition): Likewise.
5948 * internal.h (_cpp_lex_identifier): New prototype.
5949 (def_pragma_macro): New structure.
5950 (cpp_reader): New member pushed_macros.
5951 * lex.c (_cpp_lex_identifier): New function.
5952 (lex_identifier_intern): New function.
5953 * init.c (cpp_create_reader): Initialize pushed_macros
5955 (cpp_destroy): Free elements in pushed_macros member.
5956 * pch.c (_cpp_save_pushed_macros): New function.
5957 (_cpp_restore_pushed_macros): Likewise.
5958 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5959 (cpp_read_state): Use _cpp_restore_pushed_macros.
5961 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5963 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5964 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5965 and char32_cset_desc.
5966 (converter_for_type): Handle CPP_UTF8STRING.
5967 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5968 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5969 (parse_include): Reject raw strings.
5970 * include/cpplib.h (CPP_UTF8STRING): New token type.
5971 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5972 * lex.c (lex_raw_string): New function.
5973 (lex_string): Handle u8 string literals, call lex_raw_string
5974 for raw string literals.
5975 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5977 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5979 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5981 PR preprocessor/41543
5982 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5983 * line-map.c (linemap_init): Initialize highest_location and
5984 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5986 2009-10-09 Jason Merrill <jason@redhat.com>
5988 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5990 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5992 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5995 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
5997 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5998 * configure: Rebuilt.
6000 2009-09-22 Richard Guenther <rguenther@suse.de>
6003 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
6005 2009-09-18 Chris Demetriou <cgd@google.com>
6007 PR preprocessor/28435:
6008 * include/cpplib.h (struct cpp_options): Add new member
6009 deps.need_preprocessor_output.
6010 * files.c (open_file_failed): If preprocessor output is needed
6011 always report an error.
6013 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
6015 * configure.ac: Set for i?86-w64-mingw*
6016 need_64bit_hwint to yes.
6017 * configure: Regenerated.
6019 2009-09-10 Jason Merrill <jason@redhat.com>
6021 * directives.c (cpp_define): constify.
6023 2009-09-02 Ian Lance Taylor <iant@google.com>
6025 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
6027 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6029 * configure.ac (AC_PREREQ): Bump to 2.64.
6031 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6033 * aclocal.m4: Regenerate.
6034 * config.in: Regenerate.
6035 * configure: Regenerate.
6037 2009-08-17 Tom Tromey <tromey@redhat.com>
6039 PR preprocessor/41067:
6040 * charset.c (convert_escape): Add missing ":" to error text.
6042 2009-07-27 Douglas B Rupp <rupp@gnat.com>
6044 * include/cpplib.h (INO_T_CPP): New macro.
6045 (struct cpp_dir): Use it.
6047 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
6050 * configure.ac: Use = instead of == for testing
6051 ENABLE_BUILD_WITH_CXX.
6052 * configure: Rebuild.
6054 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
6056 * directives.c (do_linemarker, do_line): Use CPP_STRING for
6058 * files.c (find_file_in_dir): Add cast from void* to char*.
6059 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
6060 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
6062 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
6063 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
6064 COMPILER_FLAGS): New.
6065 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
6066 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
6067 instead of ALL_CFLAGS.
6068 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
6069 from other warnings. Add -Wc++-compat to C-specific warnings.
6070 Check for --enable-build-with-cxx. Set and substitute
6071 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
6072 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
6074 * configure: Rebuild.
6075 * include/cpp-id-data.h: Remove extern "C".
6076 * include/line-map.h: Likewise.
6077 * include/mkdeps.h: Likewise.
6078 * include/symtab.h: Likewise.
6079 * internal.h: Likewise.
6081 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6083 * directives.c (parse_include): Add location argument. Update all
6085 (parse_answer): Likewise.
6086 (do_include_common): Error with exact location.
6087 (parse_assertion): Likewise.
6089 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6091 * expr.c (num_div_op): Take explicit location.
6093 2009-06-17 Ian Lance Taylor <iant@google.com>
6095 * include/cpplib.h (progname): Don't declare.
6097 2009-06-12 Ian Lance Taylor <iant@google.com>
6099 * include/cpplib.h (struct cpp_options): Add
6100 warn_cxx_operator_names field.
6101 (NODE_WARN_OPERATOR): Define.
6102 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
6104 * init.c (mark_named_operators): Add flags parameter.
6105 (cpp_post_options): Pick flags value to pass to
6106 mark_named_operators.
6107 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
6108 identifier is an operator name in C++.
6110 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
6112 * include/line-map.h (LAST_SOURCE_COLUMN): New.
6114 2009-06-01 Ian Lance Taylor <iant@google.com>
6116 * include/cpp-id-data.h: Add extern "C".
6117 * include/line-map.h: Likewise.
6118 * include/mkdeps.h: Likewise.
6119 * include/symtab.h: Likewise.
6120 * internal.h: Likewise.
6122 2009-05-15 Ian Lance Taylor <iant@google.com>
6124 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
6125 builtin_type. Change all uses.
6127 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6130 * directives (do_linemarker): Compensate for the increment in
6131 location that occurs when we reach the end of line.
6132 * files (_cpp_stack_include): Mention _cpp_find_file in the
6135 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6137 * include/cpplib.h (enum cpp_token_fld_kind): Add
6138 CPP_TOKEN_FLD_TOKEN_NO.
6139 (struct cpp_macro_arg, struct cpp_identifier): Define.
6140 (union cpp_token_u): Use struct cpp_identifier for identifiers.
6141 Use struct cpp_macro_arg for macro arguments. Add token_no for
6142 CPP_PASTE token numbers.
6143 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
6144 do_pragma_poison, parse_assertion): Use val.node.node in place of
6146 * expr.c (parse_defined, eval_token): Use val.node.node in place
6148 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
6149 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
6150 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
6151 place of val.arg_no. Use val.node.node in place of val.node.
6152 * macro.c (replace_args, cpp_get_token, parse_params,
6153 lex_expansion_token, create_iso_definition, cpp_macro_definition):
6154 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
6155 Use val.node.node in place of val.node.
6157 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6159 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
6162 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6164 PR preprocessor/39559
6165 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
6166 constants larger than intmax_t in C99 mode.
6168 2009-04-21 Taras Glek <tglek@mozilla.com>
6170 * include/cpp-id-data.h: Update GTY annotations to new syntax.
6171 * include/cpplib.h: Likewise.
6172 * include/line-map.h: Likewise.
6173 * include/symtab.h: Likewise.
6175 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6178 * lex.c (cpp_type2name): Take a flags parameter. Call
6179 cpp_named_operator2name for named operators and cpp_digraph2name
6181 (cpp_digraph2name): New.
6182 (cpp_spell_token): Use it.
6183 (cpp_output_token): Likewise.
6184 * include/cpplib.h (cpp_type2name): Update declaration.
6185 * init.c (cpp_named_operator2name): New.
6186 * internal.h (cpp_named_operator2name): Declare.
6188 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6191 * init.c (cpp_create_reader): Wlong_long is disabled by default.
6192 * expr.c (cpp_classify_number): Give different messages for C and
6195 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6197 PR preprocessor/20078
6198 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
6200 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
6201 (struct cpp_token): Change flags to unsigned short.
6202 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
6203 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
6204 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
6206 * macro.c (macro_real_token_count): New.
6207 (enter_macro_context, replace_args): Use macro_real_token_count.
6208 (create_iso_definition): Record whitespace surrounding and digraph
6209 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
6210 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
6211 multiple consecutive ## tokens.
6212 (_cpp_create_definition): Initialize extra_tokens.
6213 (cpp_macro_definition): Use macro_real_token_count.
6215 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6217 * directives.c (parse_include): Pass true to check_eol.
6219 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6221 PR preprocessor/39646
6222 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
6223 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
6224 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
6227 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6229 PR preprocessor/39647
6230 * directives.c (check_eol): Add parameter expand.
6231 (do_undef, parse_include, do_line, do_linemarker, do_ident,
6232 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
6233 do_else, do_endif, do_assert, do_unassert): All callers changed.
6234 Pass true from do_line, false elsewhere.
6236 2009-04-12 Joseph Myers <joseph@codesourcery.com>
6238 PR preprocessor/31869
6239 * macro.c (stringify_arg): Handle NULL source token in padding
6240 token where previous padding token did not have source token with
6241 preceding whitespace.
6243 2009-04-09 Jakub Jelinek <jakub@redhat.com>
6245 * Makefile.in: Change copyright header to refer to version
6246 3 of the GNU General Public License and to point readers at the
6247 COPYING3 file and the FSF's license web page.
6248 * charset.c: Likewise.
6249 * directives-only.c: Likewise.
6250 * directives.c: Likewise.
6251 * errors.c: Likewise.
6253 * files.c: Likewise.
6254 * identifiers.c: Likewise.
6255 * include/cpp-id-data.h: Likewise.
6256 * include/cpplib.h: Likewise.
6257 * include/line-map.h: Likewise.
6258 * include/mkdeps.h: Likewise.
6259 * include/symtab.h: Likewise.
6261 * internal.h: Likewise.
6263 * line-map.c: Likewise.
6264 * macro.c: Likewise.
6265 * makeucnid.c: Likewise.
6266 * mkdeps.c: Likewise.
6268 * symtab.c: Likewise.
6269 * system.h: Likewise.
6270 * traditional.c: Likewise.
6271 * ucnid.tab: Likewise.
6272 * ucnid.h: Regenerate.
6274 2009-04-01 Janis Johnson <janis187@us.ibm.com>
6277 * include/cpplib.h (CPP_N_DEFAULT): Define.
6278 * expr.c (interpret_float_suffix): Recognize d or D for double,
6279 return new value for default.
6280 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
6283 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
6284 letters from decimal float and fixed-point suffixes.
6286 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6288 PR preprocessor/15638
6289 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
6291 (open_file_failed): Make error for missing file fatal.
6292 * include/cpplib.h (CPP_DL_FATAL): Define.
6294 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
6296 PR preprocessor/31932:
6297 * internal.h: Don't mention HAVE_ICONV_H.
6298 * configure, config.in: Rebuild.
6299 * configure.ac: Don't check for iconv.h.
6301 2009-03-30 Tom Tromey <tromey@redhat.com>
6303 PR preprocessor/39512:
6304 * line-map.c (linemap_init): Initialize 'reallocator' field.
6306 2009-03-30 Jakub Jelinek <jakub@redhat.com>
6309 * macro.c (cpp_get_token): If macro_to_expand returns NULL
6310 and used some tokens, add CPP_PADDING before next token.
6312 2009-03-29 Joseph Myers <joseph@codesourcery.com>
6314 PR preprocessor/34695
6315 * makedepend.c: Remove.
6316 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
6317 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
6318 * directives.c (cpp_errors): Remove.
6319 * errors.c (print_location, _cpp_begin_message, v_message):
6321 (cpp_error, cpp_error_with_line): Always use error callback.
6322 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
6323 * include/cpplib.h (cpp_options): Remove pedantic_errors,
6324 inhibit_warnings, warn_system_headers, inhibit_errors,
6325 warnings_are_errors, client_diagnostic.
6326 (cpp_callbacks): Add extra arguments to error callback; make it
6328 (cpp_finish): Return void.
6329 (cpp_destroy): Remove inaccurate comment about return value.
6330 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
6331 (CPP_DL_NOTE): Define.
6332 * include/line-map.h (linemap_print_containing_files): Remove.
6333 * init.c (cpp_finish): Do not check for or return number of
6335 * internal.h (cpp_reader): Remove errors field.
6336 * line-map.c (linemap_print_containing_files): Remove.
6337 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
6338 about previous definition. Only emit it if previous diagnostic
6341 2009-03-28 Joseph Myers <joseph@codesourcery.com>
6343 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
6346 2009-03-18 Jakub Jelinek <jakub@redhat.com>
6348 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
6350 2009-02-21 Joseph Myers <joseph@codesourcery.com>
6352 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
6354 (_cpp_lex_direct): Handle this.
6356 2009-02-15 Richard Guenther <rguenther@suse.de>
6360 2009-02-13 Richard Guenther <rguenther@suse.de>
6362 * configure.ac: Enable LFS.
6363 * configure: Re-generate.
6364 * config.in: Likewise.
6366 2009-01-05 Ben Elliston <bje@au.ibm.com>
6368 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
6369 (.po.pox): Likewise.
6370 (po/$(PACKAGE).pot): Likewise.
6372 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
6375 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
6376 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
6378 2008-11-29 Joseph Myers <joseph@codesourcery.com>
6380 * lex.c (cpp_token_len): Use 6 as default length.
6382 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
6384 * expr.c (struct op): Add location.
6385 (_cpp_parse_expr): Propagate locations throught the stack
6388 (check_promotion): Use explicit location in errors.
6390 2008-10-05 Matthew Gingell <gingell@adacore.com>
6391 Arnaud Charlet <charlet@adacore.com>
6393 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
6394 (cpp_get_comments): New function.
6395 * internal.h (struct cpp_reader): Add comments field.
6396 * init.c (cpp_destroy): Free comments.
6397 * lex.c (store_comment, cpp_get_comments): New functions.
6398 (comments): New struct.
6399 (save_comment): Store comments in comments struct.
6401 2008-09-18 Simon Baldwin <simonb@google.com>
6403 * include/cpplib.h (struct cpp_options): Add new boolean flag
6404 warn_builtin_macro_redefined.
6405 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
6406 * (struct builtin_operator): Split out from previous struct builtin,
6407 enhance extra const correctness.
6408 * (struct builtin_macro): Split out from previous struct builtin, add
6409 new always_warn_if_redefined flag, enhance const correctness.
6410 * (mark_named_operators): Use struct builtin_operator.
6411 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
6412 to builtins selectively.
6413 * macro.c (warn_of_redefinition): Return false if a builtin macro
6414 is not flagged with NODE_WARN.
6416 2008-07-31 Jakub Jelinek <jakub@redhat.com>
6418 PR preprocessor/36649
6419 * files.c (struct report_missing_guard_data): New type.
6420 (report_missing_guard): Put paths into an array instead of printing
6421 them right away. Return 1 rather than 0.
6422 (report_missing_guard_cmp): New function.
6423 (_cpp_report_missing_guards): Sort and print paths gathered by
6424 report_missing_guard callback.
6426 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6429 * directives.c (strtolinenum): Handle overflow.
6430 (do_line): Give a warning if line number overflowed.
6431 (do_linemarker): Update call to strtolinenum.
6433 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6435 * include/line-map.h (linenum_type): New typedef.
6436 (struct line_map): Use it.
6437 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
6438 (SOURCE_COLUMN): Likewise.
6439 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
6440 source_location values in a variable of type linenum_type.
6441 * directives.c (struct if_stack): Use linenum_type.
6442 (strtoul_for_line): Rename as strtolinenum.
6443 (do_line): Use linenum_type.
6444 (do_linemarker): Use linenum_type and strtolinenum.
6445 (_cpp_do_file_change): Use linenum_t.
6446 * line-map.c (linemap_add): Likewise.
6447 (linemap_line_start): Likewise.
6448 * traditional.c (struct fun_macro): 'line' is a source_location.
6449 * errors.c (print_location): Use linenum_type.
6450 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
6451 * internal.h (CPP_INCREMENT_LINE): Likewise.
6452 * lex.c (_cpp_skip_block_comment): Use source_location.
6454 2008-07-14 Ben Elliston <bje@au.ibm.com>
6456 * include/cpplib.h (NODE_CONDITIONAL): New.
6457 (struct cpp_callbacks): New macro_to_expand field.
6458 (struct cpp_hashnode): Adjust size of flags and type fields.
6459 (cpp_peek_token): Prototype.
6460 * lex.c (cpp_peek_token): New function.
6461 (_cpp_temp_token): Protect pre-existing lookaheads.
6462 * macro.c (cpp_get_token): Expand any conditional macros.
6463 (_cpp_backup_tokens_direct): New.
6464 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
6465 (warn_of_redefinition): Silently allow redefined conditional
6467 (_cpp_create_definition): Remove the conditional flag when a user
6468 defines one of the conditional macros.
6469 * internal.h (_cpp_backup_tokens_direct): New prototype.
6471 2008-06-13 Andrew Haley <aph@redhat.com>
6473 PR preprocessor/33305
6474 * macro.c (replace_args): Print a warning for empty macro
6475 arguments in C89 and C++.
6477 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6479 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
6480 * configure: Regenerate.
6482 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6484 * Makefile.in (datarootdir): New variable.
6486 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
6488 PR preprocessor/36479
6489 * charset.c (cpp_interpret_string_notranslate): Also set
6490 narrow_cset_desc.width.
6492 2008-06-07 Joseph Myers <joseph@codesourcery.com>
6494 * configure.ac (parisc*64*-*-*): Remove.
6495 * configure: Regenerate.
6497 2008-05-30 Tom Tromey <tromey@redhat.com>
6499 PR preprocessor/36320:
6500 * internal.h (_cpp_parse_expr): Update.
6501 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
6503 * directives.c (do_if): Update.
6504 (do_elif): Require expression if processing group.
6506 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
6508 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
6510 2008-05-21 Tom Tromey <tromey@redhat.com>
6512 PR preprocessor/27777:
6513 * lex.c (cpp_output_line_to_string): New function.
6514 * internal.h (_cpp_begin_message): Don't declare.
6515 * errors.c (_cpp_begin_message): Now static.
6516 * include/cpplib.h (cpp_output_line_to_string): Declare.
6517 * directives.c (do_diagnostic): Rewrote. Use
6518 cpp_output_line_to_string. Don't use _cpp_begin_message.
6520 2008-05-21 Tom Tromey <tromey@redhat.com>
6522 * include/symtab.h (HT_ALLOCED): Remove.
6523 (ht_purge): Declare.
6524 * symtab.c (DELETED): New define.
6525 (ht_lookup): Update comment.
6526 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
6527 code. Use subobject allocator for strings, if it exists.
6528 (ht_expand): Handle deleted entries.
6529 (ht_forall): Likewise.
6530 (ht_purge): New function.
6531 (ht_dump_statistics): Print deletion statistics.
6533 2008-05-13 Tom Tromey <tromey@redhat.com>
6535 PR preprocessor/22168:
6536 * include/cpplib.h (struct cpp_options) <objc>: Update
6538 * expr.c (eval_token): Warn for use of assertions.
6539 * directives.c (directive_diagnostics): Warn about extensions.
6540 (DEPRECATED): New define.
6541 (DIRECTIVE_TABLE): Use it.
6543 2008-05-06 Tom Tromey <tromey@redhat.com>
6545 PR preprocessor/35313, PR preprocessor/36088:
6546 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
6547 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
6549 2008-05-04 David S. Miller <davem@davemloft.net>
6551 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
6552 * configure: Regenerate.
6554 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
6556 * include/cpplib.h (cpp_define_formatted): New.
6557 * directives.c (cpp_define_formatted): New.
6559 2008-04-21 Tom Tromey <tromey@redhat.com>
6562 * charset.c (_cpp_convert_input): Add buffer_start argument.
6563 Ignore UTF-8 BOM if seen.
6564 * internal.h (_cpp_convert_input): Add argument.
6565 * files.c (struct _cpp_file) <buffer_start>: New field.
6566 (destroy_cpp_file): Free buffer_start, not buffer.
6567 (_cpp_pop_file_buffer): Likewise.
6568 (read_file_guts): Update.
6570 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
6572 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
6573 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
6574 (struct cpp_options): Added uliterals.
6575 (cpp_interpret_string): Update prototype.
6576 (cpp_interpret_string_notranslate): Idem.
6577 * charset.c (init_iconv_desc): New width member in cset_converter.
6578 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
6579 (convert_ucn): Idem.
6580 (emit_numeric_escape): Idem.
6581 (convert_hex): Idem.
6582 (convert_oct): Idem.
6583 (convert_escape): Idem.
6584 (converter_for_type): New function.
6585 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
6586 (cpp_interpret_string_notranslate): Match changed prototype.
6587 (wide_str_to_charconst): Use converter_for_type.
6588 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
6589 * directives.c (linemarker_dir): Macro U changed to UC.
6590 (parse_include): Idem.
6591 (register_pragma_1): Idem.
6592 (restore_registered_pragmas): Idem.
6593 (get__Pragma_string): Support CPP_STRING{16,32}.
6594 * expr.c (eval_token): Support CPP_CHAR{16,32}.
6595 * init.c (struct lang_flags): Added uliterals.
6596 (lang_defaults): Idem.
6597 * internal.h (struct cset_converter) <width>: New field.
6598 (struct cpp_reader) <char16_cset_desc>: Idem.
6599 (struct cpp_reader) <char32_cset_desc>: Idem.
6600 * lex.c (digraph_spellings): Macro U changed to UC.
6602 (lex_string): Add support for u'...', U'...', u"..." and U"...".
6603 (_cpp_lex_direct): Idem.
6604 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
6605 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
6607 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
6610 * aclocal.m4: Regenerate.
6611 * configure: Regenerate.
6613 2008-04-17 Tom Tromey <tromey@redhat.com>
6616 * errors.c (cpp_error): Don't reference a token before the start
6619 2008-04-16 Tom Tromey <tromey@redhat.com>
6621 * Makefile.in (TAGS_SOURCES): New variable.
6624 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
6626 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
6628 * configure: Rebuilt.
6630 2008-04-02 Joseph Myers <joseph@codesourcery.com>
6632 * include/cpplib.h (struct cpp_callbacks): Add used_define,
6633 used_undef and before_define.
6634 (NODE_USED): Define.
6635 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
6636 do_ifndef, cpp_pop_definition): Handle new flag and use new
6638 * expr.c (parse_defined): Handle new flag and use new callbacks.
6639 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
6640 flag and use new callbacks.
6642 2008-04-01 Jakub Jelinek <jakub@redhat.com>
6645 * files.c (struct _cpp_file): Remove pch field.
6646 (pch_open_file): Don't set file->pch, just file->pchname.
6647 (should_stack_file): After pfile->cb.read_pch call
6648 free pchname and clear pchname, don't close file->fd.
6649 Test file->pchname instead of file->pch. Don't close fd after cb.
6650 (_cpp_stack_include): Test file->pchname instead of file->pch.
6652 2008-03-28 Tom Tromey <tromey@redhat.com>
6654 * Makefile.in (POSTCOMPILE): New variable.
6657 2008-03-13 Tom Tromey <tromey@redhat.com>
6660 * directives.c (destringize_and_run): Set pfile->directive.
6662 2008-03-06 Markus Milleder <markus.milleder@generali.at>
6664 PR preprocessor/35458
6665 * mkdeps.c (munge): Quote '#' with a '\'.
6667 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6669 PR preprocessor/35379
6670 * mkdeps.c (deps_write): Ensure the first target always appears
6671 in the first column, without leading backslash newline. Avoid
6672 some more extra whitespace.
6674 2008-02-25 Thiemo Seufer <ths@mips.com>
6676 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
6678 2008-02-19 Tom Tromey <tromey@redhat.com>
6680 * traditional.c (lex_identifier): Use CPP_HASHNODE.
6681 * lex.c (lex_identifier): Use CPP_HASHNODE.
6682 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
6684 * identifiers.c (alloc_node): Change return type.
6685 (_cpp_init_hashtable): Don't cast 'alloc_node'.
6686 (proxy_assertion_broken): New declaration.
6687 (cpp_forall_identifiers): Move comment.
6688 * line-map.c (linemap_add): Comment fix.
6689 (linemap_line_start): Indentation fix.
6691 2008-01-25 Jakub Jelinek <jakub@redhat.com>
6693 PR preprocessor/34692
6694 * macro.c (collect_args): Add pragma_buff argument. Push
6695 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
6696 than into arguments. Reset prevent_expansion and parsing_args
6697 state at CPP_PRAGMA_EOL/CPP_EOF.
6698 (funlike_invocation_p): Add pragma_buff argument, pass it through
6700 (enter_macro_context): Add result argument. Adjust
6701 funlike_invocation_p caller. Emit all deferred pragma tokens
6702 gathered during collect_args before the expansion, add a padding
6703 token. Return 2 instead of 1 if any pragma tokens were prepended.
6704 (cpp_get_token): If enter_macro_context returns 2, don't return
6705 a padding token, instead cycle to grab CPP_PRAGMA token.
6706 * directives.c (_cpp_handle_directive): If was_parsing_args
6707 in deferred pragma, leave parsing_args and prevent_expansion as is.
6709 2008-01-22 Tom Tromey <tromey@redhat.com>
6712 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
6713 __STDC_CONSTANT_MACROS.
6715 2008-01-07 Fred Fish <fnf@specifix.com>
6717 PR preprocessor/30363
6718 * traditional.c (replace_args_and_push): Add local variable
6719 cxtquote, calculate the replacement text size assuming a
6720 worst case of every input character quoted with backslash,
6721 and properly handle output quoting of quote characters in
6722 actual arguments used in function-like macros.
6724 2008-01-03 Tom Tromey <tromey@redhat.com>
6726 PR preprocessor/34602
6727 * directives.c (do_line): Don't try to spell EOF token.
6728 (do_linemarker): Add comment.
6730 2007-12-11 DJ Delorie <dj@redhat.com>
6732 * charset.c (convert_using_iconv): Close out any shift states,
6733 returning to the initial state.
6735 2007-12-06 Tom Tromey <tromey@redhat.com>
6738 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
6740 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
6741 * files.c (FILE_HASH_POOL_SIZE): New macro.
6742 (struct file_hash_entry_pool): New.
6743 (destroy_all_cpp_files): New function.
6744 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
6745 (new_file_hash_entry): Update.
6746 (free_file_hash_entries): New function.
6747 (_cpp_cleanup_files): Call free_file_hash_entries and
6748 destroy_all_cpp_files.
6749 (cpp_clear_file_cache): New function.
6750 * include/cpplib.h (cpp_clear_file_cache): Declare.
6752 2007-12-03 Tom Tromey <tromey@redhat.com>
6754 PR preprocessor/34288
6755 * configure.ac, config.in: Rebuilt.
6756 * configure.ac: Check for ssize_t.
6758 2007-11-30 Tom Tromey <tromey@redhat.com>
6760 PR preprocessor/32868
6761 * macro.c (_cpp_create_definition): Special case
6762 __STDC_FORMAT_MACROS.
6764 2007-11-16 Michael Matz <matz@suse.de>
6766 * files.c (search_path_head): Fix check for absolute paths.
6768 2007-11-11 Tom Tromey <tromey@redhat.com>
6771 * include/cpplib.h (cpp_included_before): Declare.
6772 * files.c (struct file_hash_entry) <location>: New field.
6773 (_cpp_find_file): Initialize new field.
6774 (make_cpp_dir): Likewise.
6775 (cpp_included_before): New function.
6777 2007-11-01 Tom Tromey <tromey@redhat.com>
6779 PR preprocessor/30805
6780 * macro.c (paste_tokens): Handle padding token.
6781 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
6783 2007-10-31 Tom Tromey <tromey@redhat.com>
6785 PR preprocessor/30786
6786 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
6787 * directives.c (_cpp_do__Pragma): Return error status.
6788 * internal.h (_cpp_do__Pragma): Update.
6789 * directives.c (get__Pragma_string): Back up if EOF seen.
6791 2007-09-06 Tom Tromey <tromey@redhat.com>
6793 * internal.h (struct cpp_reader) <invocation_location>: New
6795 (struct cpp_reader) <set_invocation_location>: Likewise.
6796 * init.c (cpp_set_line_map): New function.
6797 * line-map.c (linemap_add): Use linemap's allocator.
6798 * include/line-map.h (GTY): Define.
6799 (line_map_realloc): New typedef.
6800 (struct line_map): Mark with GTY.
6801 (struct line_maps): Likewise.
6802 (struct line_maps) <maps>: Likewise.
6803 (struct line_maps) <reallocator>: New field.
6804 * include/symtab.h (GTY): Conditionally define.
6805 * include/cpplib.h (cpp_set_line_map): Declare.
6806 (cpp_get_token_with_location): Declare.
6807 * macro.c (cpp_get_token): Set invocation_location on the reader.
6808 (cpp_get_token_with_location): New function.
6810 2007-08-30 Chao-ying Fu <fu@mips.com>
6812 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
6813 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
6814 (cpp_classify_number): Support decimal fixed-point constants without
6816 Warn about fixed-point constants when -pedantic.
6817 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
6818 comments to support fixed-point values.
6819 (CPP_N_FRACT, CPP_N_ACCUM): Define.
6821 2007-08-18 Tom Tromey <tromey@redhat.com>
6823 PR preprocessor/32974
6824 * directives.c (parse_include): Don't check for EOL when
6825 processing #pragma dependency.
6827 2007-07-30 Ollie Wild <aaw@google.com>
6829 * directives-only.c: New file.
6830 * internal.h (struct _cpp_dir_only_callbacks): New.
6831 (_cpp_preprocess_dir_only): New function.
6832 * directives.c (_cpp_handle_directive): Check directives_only before
6833 disabling execution of indented directives.
6834 * files.c (_cpp_stack_file): Add directives_only check.
6835 * include/cpplib.h (struct cpp_options): Add directives_only.
6836 (cpp_init_special_builtins): New function.
6837 * init.c (cpp_init_special_builtins): New function.
6838 (cpp_init_builtins): Move builtin_array initialization to
6839 cpp_init_special_builtins.
6840 (post_options): Check directives_only before setting
6841 pfile->state.prevent_expansion = 1.
6842 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
6843 is expanded inside a directive while -fdirectives-only is enabled.
6844 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
6845 (libcpp_a_SOURCES): Add directives-only.c.
6847 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
6849 * traditional.c (_cpp_scan_out_logical_line): Initialize
6850 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
6851 fmacro.args to prevent 'may be used uninitialized' warning.
6853 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
6855 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
6857 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
6858 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
6859 for 'q' or 'Q' suffixes.
6861 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
6863 * files.c (open_file): Correct typo.
6865 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
6867 * files.c (open_file): Prevent the call
6868 for stat from overwriting errno.
6870 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
6872 * files.c (open_file): Account for the
6873 fact that on windows, opening a directory gives
6876 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
6878 PR preprocessor/23479
6879 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
6881 (append_digit): Likewise.
6882 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
6883 binary integer constants.
6885 2007-05-31 Dave Korn <dave.korn@artimi.com>
6887 PR preprocessor/14331
6888 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
6890 2007-05-24 Ollie Wild <aaw@google.com>
6892 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
6893 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
6894 (cpp_write_pch_state): Save __COUNTER__ state.
6895 (cpp_valid_state): Check valid __COUNTER__ state.
6896 (cpp_read_state): Read new __COUNTER__ state.
6897 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
6898 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
6899 * internal.h (struct cpp_reader): Add counter member.
6901 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
6903 PR preprocessor/20077
6904 * macro.c (create_iso_definition): Fixed the method to determine
6905 whether the token-pasting operator appears at the beginning or the end
6908 2007-05-21 Ian Lance Taylor <iant@google.com>
6910 * internal.h (struct cpp_reader): Add new fields:
6911 nonexistent_file_hash and nonexistent_file_ob.
6912 * files.c: Include "obstack.h".
6913 (find_file_in_dir): Before trying to open the file, look up the
6914 path name in the hash table of nonexistent files. After failing
6915 to open the file, add the path name to the hash table.
6916 (_cpp_find_file): Cache the results of looking up the file name
6917 starting with the quote and bracket chain heads, if we can.
6918 (nonexistent_file_hash_eq): New static function.
6919 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6920 pfile->nonexistent_file_ob.
6921 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6922 pfile->nonexistent_file_ob.
6924 2007-05-14 Janis Johnson <janis187@us.ibm.com>
6926 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
6929 * expr.c (interpret_float_suffix): Check for invalid suffix.
6931 2007-05-02 Eric Christopher <echristo@apple.com>
6933 * expr.c (num_div_op): Don't overflow if the result is
6936 2007-05-02 Tom Tromey <tromey@redhat.com>
6938 PR preprocessor/28709
6939 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6941 2007-03-30 Michael Meissner <michael.meissner@amd.com>
6943 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6946 2007-03-30 Richard Henderson <rth@redhat.com>
6948 * directives.c (lex_macro_node_from_str): New.
6949 (cpp_push_definition, cpp_pop_definition): New.
6950 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6952 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6954 * Makefile.in: Add dummy install-pdf target.
6956 2007-01-30 Tom Tromey <tromey@redhat.com>
6958 PR preprocessor/30468
6959 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6962 2007-01-30 Tom Tromey <tromey@redhat.com>
6964 PR preprocessor/29966
6965 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6967 (_cpp_create_definition): Don't restore cur_token here.
6968 * lex.c (_cpp_lex_token): Added assertion.
6970 2007-01-27 Tom Tromey <tromey@redhat.com>
6972 * configure: Rebuilt.
6974 2007-01-12 Tom Tromey <tromey@redhat.com>
6976 PR preprocessor/28227
6977 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6979 (do_define): Update.
6982 (do_ifndef): Update.
6984 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6986 * configure: Regenerate.
6988 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6990 * configure: Regenerate.
6992 2007-01-04 Tom Tromey <tromey@redhat.com>
6994 PR preprocessor/28165
6995 * internal.h (cpp_in_primary_file): New function.
6996 * directives.c (do_include_next): Use cpp_in_primary_file.
6997 (do_pragma_once): Likewise.
6998 (do_pragma_system_header): Likewise.
7000 2006-12-29 Ian Lance Taylor <iant@google.com>
7002 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
7003 look backward at the end of the line unless we saw a backslash.
7005 2006-12-29 Jakub Jelinek <jakub@redhat.com>
7007 PR preprocessor/29612
7008 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
7009 only when new_sysp is non-zero.
7011 2006-12-28 Tom Tromey <tromey@redhat.com>
7013 PR preprocessor/30001
7014 * charset.c (_cpp_convert_input): Check that to.len is greater
7017 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
7019 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
7020 * configure: Rebuilt.
7022 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
7024 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
7025 for experimental C++0x mode.
7026 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
7027 adopted the preprocessor changes introduced in C99.
7029 2006-10-29 Joseph Myers <joseph@codesourcery.com>
7031 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
7032 depending on --enable-targets=all.
7033 * configure: Regenerate.
7035 2006-10-12 Jakub Jelinek <jakub@redhat.com>
7037 PR preprocessor/28709
7038 * macro.c (paste_tokens): Do error reporting here, use BUF with the
7039 spelled LHS token as opposed to spelling it again.
7040 (paste_all_tokens): Don't report errors here, just break on failure.
7042 2006-10-10 Brooks Moses <bmoses@stanford.edu>
7044 * Makefile.in: Added empty "pdf" target.
7046 2006-09-22 Geoffrey Keating <geoffk@apple.com>
7048 * configure.ac: Make need_64_bit_hwint case for x86-darwin
7049 match exactly the glob in gcc/config.gcc.
7050 * configure: Regenerate.
7052 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
7055 PR preprocessor/14634
7056 * lex.c (lex_string): Pedwarn for unterminated literals.
7058 2006-09-08 Eric Christopher <echristo@apple.com>
7060 * configure.ac: Add 64-bit HWI support for i?86-darwin.
7062 2006-08-14 Steve Ellcey <sje@cup.hp.com>
7066 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
7067 (CPP_LAST_EQ): Change.
7068 (CPP_LAST_PUNCTUATOR): Change.
7069 * expr.c (cpp_operator): Remove MIN and MAX.
7070 (reduce): Remove CPP_MIN and CPP_MAX.
7071 (num_binary_op): Ditto.
7072 * lex.c (_cpp_lex_direct): Ditto.
7073 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
7075 2006-06-09 Jakub Jelinek <jakub@redhat.com>
7077 PR preprocessor/27746
7078 * directives.c (do_pragma): Handle pragma with valid namespace
7079 and invalid name coming from macro expansion.
7080 * directives.c (destringize_and_run): Initialize next field in
7085 * directives.c (destringize_and_run): Set NO_EXPAND on the
7088 * macro.c (_cpp_backup_tokens): Fix comment typo.
7090 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
7092 * Makefile.in (CATALOGS): Add po/ prefix.
7093 * configure: Regenerated.
7095 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
7097 * Makefile.in: Add install-html target. Add install-html to .PHONY
7099 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
7101 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
7102 * files.c (_cpp_get_file_stat): New function.
7103 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
7104 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
7105 * internal.h (_cpp_get_file_stat): Prototype.
7106 (struct cpp_buffer): Add timestamp.
7108 2006-01-23 Jakub Jelinek <jakub@redhat.com>
7110 PR preprocessor/25717
7111 * init.c (cpp_init_builtins): If __STDC__ will not change value
7112 between system headers and other sources, define it as a normal
7113 macro rather than a builtin.
7114 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
7115 cpp_in_system_header condition.
7117 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
7119 * Makefile.in: Use -MMD instead of -MD.
7121 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
7122 Richard Henderson <rth@redhat.com>
7124 Merge from gomp branch:
7125 * directives.c (struct pragma_entry): Add is_deferred. Add ident
7126 entry to value union.
7127 (end_directive): Don't eat the line if in_deferred_pragma.
7128 (run_directive): Remove pragma hacks.
7129 (insert_pragma_entry): Remove.
7130 (new_pragma_entry): New.
7131 (register_pragma_1): Split out of register_pragma. Only handle
7132 the lookup tree and return the new entry.
7133 (cpp_register_pragma): Fill in the pragma entry here.
7134 (cpp_register_deferred_pragma): New.
7135 (register_pragma_internal): New.
7136 (_cpp_init_internal_pragmas): Use register_pragma_internal.
7137 (do_pragma): Allow pragma expansion after namespace. For deferred
7138 pragmas, don't slurp the line into a string.
7139 (destringize_and_run): Save tokens for deferred pragmas.
7140 (cpp_handle_deferred_pragma): Remove.
7141 * macro.c (builtin_macro): Remove pragma token hack.
7142 (_cpp_push_token_context): Rename from push_token_context and export.
7143 * internal.h (struct lexer_state): Add pragma_allow_expansion.
7144 (_cpp_push_token_context): Declare.
7145 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
7146 a token. Update the line number correctly if so.
7147 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
7148 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
7149 * include/cpplib.h (PRAGMA_EOL): New.
7150 (CPP_TOKEN_FLD_PRAGMA): New.
7151 (struct cpp_token): Add val.pragma.
7152 (struct cpp_options): Remove defer_pragmas.
7153 (cpp_handle_deferred_pragma): Remove.
7154 (cpp_register_deferred_pragma): Declare.
7156 2006-01-01 Jakub Jelinek <jakub@redhat.com>
7159 * directives.c (do_pragma): If pragma line ends with multi-line
7160 block comment, end the saved deferred pragma string before that
7161 comment. Handle embedded '\0' chars on the pragma line.
7163 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7166 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
7168 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
7169 Ben Elliston <bje@au.ibm.com>
7171 * include/cpplib.h (CPP_N_DFLOAT): New.
7172 * expr.c (interpret_float_suffix): Identify df, dd, and dl
7173 suffixes as decimal floating point constants.
7174 (cpp_classify_number): Disallow hexadecimal DFP constants.
7176 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
7177 Ian Lance Taylor <ian@airs.com>
7179 * include/cpplib.h (struct cpp_callbacks): Annotate error with
7180 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
7182 2005-11-09 Per Bothner <per@bothner.com>
7183 Uros Bizjak <uros@kss-loka.si>
7186 * init.c (read_original_filename): Temporarily set
7187 state.in_directive before calling _cpp_lex_direct for
7190 2005-11-03 James E Wilson <wilson@specifix.com>
7192 PR preprocessor/24202
7193 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
7195 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
7197 * include/cpplib.h (struct cpp_callbacks): Make error take
7199 * errors.c (cpp_error): Update call to callback.
7201 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
7203 PR preprocessor/22042
7204 * macro.c (_cpp_builtin_macro_text): Lower the needed max
7206 (cpp_quote_string): Don't octalify non printable
7209 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
7212 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
7213 (struct cpp_callbacks): Add error.
7214 * errors.c (cpp_error): If client_diagnostic, use error callback.
7215 * charset.c (convert_escape): Don't use %03o in diagnostic.
7217 2005-10-21 James E Wilson <wilson@specifix.com>
7219 PR preprocessor/15220
7220 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
7221 callers. Pass to open_file_failed.
7222 (open_file_failed): New parameter angle_brackets. Fix all callers.
7223 Use in print_dep assignment.
7224 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
7225 * internal.h (_cpp_find_file): Add new parm to declaration.
7227 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
7229 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
7230 * configure: Regenerate.
7232 2005-10-04 Ian Lance Taylor <ian@airs.com>
7234 PR preprocessor/13726
7235 * directives.c (check_eol_return_comments): New static function.
7236 (parse_include): Add buf parameter. Change all callers.
7237 (do_include_common): If not discard comments, turn on
7238 save_comments. Pass collected comments to include callback.
7239 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
7240 include callback: cpp_token list.
7242 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
7244 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
7245 * init.c (struct lang_flags, lang_defaults): Add
7246 extended_identifiers.
7247 (cpp_set_lang): Use it.
7248 * lex.c (forms_identifier_p): Check extended_identifiers.
7250 2005-08-30 Jakub Jelinek <jakub@redhat.com>
7252 PR preprocessor/20348
7253 PR preprocessor/20356
7254 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
7257 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7259 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
7260 -Wmissing-format-attribute.
7262 * configure: Regenerate.
7264 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
7266 * all files: Update FSF address in copyright headers.
7267 * makeucnid.c (write_copyright): Update outputted FSF address.
7269 2005-06-13 Zack Weinberg <zack@codesourcery.com>
7271 * configure.ac: Invoke ZW_CREATE_DEPDIR and
7272 ZW_PROG_COMPILER_DEPENDENCIES.
7273 * aclocal.m4, configure: Regenerate.
7274 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
7276 (distclean): Clean up $(DEPDIR) and its contents.
7277 (.c.o): Use $(COMPILE).
7278 Include $(DEPDIR)/*.Po for most object->header dependencies.
7280 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
7282 * configure.ac: Check declarations for asprintf and vasprintf.
7283 * config.in: Regenerate.
7284 * configure: Likewise.
7286 * charset.c (conversion_loop): Use XRESIZEVEC.
7287 (convert_no_conversion): Likewise.
7288 (convert_using_iconv): Likewise.
7289 (init_iconv_desc): Cast return value of alloca.
7290 (cpp_host_to_exec_charset): Use XNEWVEC.
7291 (emit_numeric_escape): Use XRESIZEVEC.
7292 (cpp_interpret_string): Use XNEWVEC.
7293 (cpp_interpret_string): Use XRESIZEVEC.
7294 (_cpp_interpret_identifier): Cast return value of alloca.
7295 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
7296 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
7297 (parse_include): Use XNEWVEC.
7298 (insert_pragma_entry): Rename local variable "new" to
7300 (save_registered_pragmas): Cast return value of xmemdup.
7301 (destringize_and_run): Same for alloca.
7302 (parse_assertion): Likewise.
7303 (do_assert): Cast allocated storage to proper type.
7304 (cpp_define): Likewise.
7305 (_cpp_define_builtin): Likewise.
7306 (cpp_undef): Likewise.
7307 (handle_assertion): Likewise.
7308 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
7309 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
7310 (CPP_UMINUS): Likewise.
7311 (struct cpp_operator): Rename from struct operator.
7312 (_cpp_expand_op_stack): Use XRESIZEVEC.
7313 * files.c (pch_open_file): Use XNEWVEC.
7314 (pch_open_file): Use XRESIZEVEC.
7315 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
7316 (dir_name_of_file): Use XNEWVEC.
7317 (make_cpp_file): Use XCNEW.
7318 (make_cpp_dir): Likewise.
7319 (allocate_file_hash_entries): USE XNEWVEC.
7320 (cpp_included): Cast return value of htab_find_with_hash.
7321 (append_file_to_dir): Use XNEWVEC.
7322 (read_filename_string): Likewise. Use XRESIZEVEC too.
7323 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
7324 (remap_filename): Use XNEWVEC.
7325 (struct pchf_entry): Move definition out of struct pchf_data.
7326 (_cpp_save_file_entries): Use XCNEWVAR.
7327 (_cpp_read_file_entries): Use XNEWVAR.
7328 * identifiers.c (alloc_node): Use XOBNEW.
7329 * init.c (cpp_create_reader): Use XCNEW.
7330 (cpp_init_builtins): Cast of b->value to enum builtin_type.
7331 (read_original_directory): Cast return value of alloca.
7332 * lex.c (add_line_note): Use XRESIZEVEC.
7333 (warn_about_normalization): Use XNEWVEC.
7334 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
7335 (new_buff): Use XNEWVEC.
7336 * line-map.c (linemap_add): Use XRESIZEVEC.
7337 * macro.c (builtin_macro): Cast return value of alloca.
7338 (paste_tokens): Likewise.
7339 (expand_arg): Use XNEWVEC and XRESIZEVEC.
7340 (_cpp_save_parameter): Use XRESIZEVEC.
7341 (create_iso_definition): Cast allocated storage to proper type.
7342 (_cpp_create_definition): Likewise.
7343 (cpp_macro_definition): Use XRESIZEVEC.
7344 * makedepend.c (add_clm): Use XNEW.
7345 (add_dir): Likewise.
7346 * mkdeps.c (munge): Use XNEWVEC.
7347 (deps_init): Use XCNEW.
7348 (deps_add_target): Use XRESIZEVEC.
7349 (deps_add_default_target): Cast return value of alloca.
7350 (deps_add_dep): Use XRESIZEVEC.
7351 (deps_add_vpath): Likewise. Use XNEWVEC too.
7352 (deps_restore): Likewise.
7353 * pch.c (save_idents): Use XNEW and XNEWVEC.
7354 (cpp_save_state): Use XNEW.
7355 (count_defs): Cast return value of htab_find.
7356 (write_defs): Likewise.
7357 (cpp_write_pch_deps): Use XNEWVEC.
7358 (collect_ht_nodes): Use XRESIZEVEC.
7359 (cpp_valid_state): Use XNEWVEC.
7360 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
7361 * symtab.c (ht_create): Use XCNEW.
7362 (ht_lookup_with_hash): Cast return value of obstack_copy0.
7363 (ht_expand): Use XCNEWVEC.
7364 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
7365 (bool): Do not define if __cplusplus.
7367 2005-05-12 Zack Weinberg <zack@codesourcery.com>
7369 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
7370 (do_sccs): Delete function definition, #define to do_ident.
7371 (do_ident): Don't hardwire directive name.
7373 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
7376 * configure: Regenerate.
7378 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
7380 * files.c: Include io.h for DJGPP to get prototype of setmode.
7382 2005-04-19 Per Bothner <per@bothner.com>
7384 PR preprocessor/20907
7385 * line-map.c (linemap_line_start): Fix bug when we need to increse
7386 column_bits but can re-use the current line_map.
7388 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7390 * system.h (fopen, fdopen, freopen): Define these to the unlocked
7391 libiberty functions.
7393 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7395 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
7396 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
7397 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
7398 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
7400 (fwrite_unlocked): Fix prototype.
7402 * configure, config.in: Regenerate.
7404 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7406 PR preprocessor/19475
7407 * macro.c (create_iso_definition): For < ISO C99, don't
7408 pedwarn if there is no whitespace between macro name and its
7409 replacement, but the replacement starts with a basic character
7412 2005-03-28 Andreas Jaeger <aj@suse.de>
7414 * lex.c (warn_about_normalization): Cast field width to int to
7417 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7419 * configure.ac: Consistently use solaris2.1[0-9]* instead of
7421 * configure: Regenerate.
7423 2005-03-15 Geoffrey Keating <geoffk@apple.com>
7425 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
7426 UCN rather than printing an error.
7428 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7430 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
7432 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7434 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
7435 * charset.c: Update for new format of ucnid.h.
7436 (ucn_valid_in_identifier): Update for new format of ucnid.h.
7437 Add NST parameter, and update it; update callers.
7438 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
7440 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
7441 * internal.h (struct normalize_state): New.
7442 (INITIAL_NORMALIZE_STATE): New.
7443 (NORMALIZE_STATE_RESULT): New.
7444 (NORMALIZE_STATE_UPDATE_IDNUM): New.
7445 (_cpp_valid_ucn): New.
7446 * lex.c (warn_about_normalization): New.
7447 (forms_identifier_p): Add normalize_state parameter, update callers.
7448 (lex_identifier): Add normalize_state parameter, update callers. Keep
7450 (lex_number): Likewise.
7451 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
7452 it with warn_about_normalization.
7456 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
7457 comments about obsolete version of C++.
7458 * include/cpplib.h (enum cpp_normalize_level): New.
7459 (struct cpp_options): Add warn_normalize field.
7461 2005-03-11 Geoffrey Keating <geoffk@apple.com>
7463 * directives.c (glue_header_name): Update call to cpp_spell_token.
7464 * internal.h (_cpp_interpret_identifier): New.
7465 * charset.c (_cpp_interpret_identifier): New.
7466 (_cpp_valid_ucn): Allow UCN version of '$'.
7467 * lex.c (lex_identifier): Add extra parameter to indicate if initial
7468 character was '$' or '\'. Support identifiers with UCNs.
7469 (forms_identifier_p): Allow UCNs.
7470 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
7472 (cpp_spell_token): Add FORSTRING parameter. Use it.
7473 (cpp_token_as_text): Update call to cpp_spell_token.
7474 (cpp_output_token): Write UCNs back out.
7475 (stringify_arg): Update call to cpp_spell_token.
7476 (paste_tokens): Likewise.
7477 (cpp_macro_definition): Likewise.
7478 * macro.c (stringify_arg): Likewise.
7479 (paste_tokens): Likewise.
7480 (cpp_macro_definition): Likewise.
7481 * include/cpplib.h: Add parameter to cpp_spell_token.
7483 2005-03-04 Jakub Jelinek <jakub@redhat.com>
7487 * macro.c (replace_args, cpp_get_token): Copy whole
7488 cpp_token_u instead of just cpp_string field from it.
7490 2005-02-28 Devang Patel <dpatel@apple.com>
7492 * directives.c (do_line): Save sysp early before line table is
7495 2005-02-20 Zack Weinberg <zack@codesourcery.com>
7498 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
7499 (cpp_host_to_exec_charset): New function.
7500 * include/cpplib.h: Declare cpp_host_to_exec_charset.
7502 2005-02-19 Devang Patel <dpatel@apple.com>
7504 * charset.c (_cpp_convert_input): Check '\r' before inserting
7507 2005-02-15 Eric Christopher <echristo@redhat.com>
7509 PR preprocessor/19077
7510 * macro.c (cpp_macro_definition): Move handling of whitespace
7511 to PREV_WHITE conditional. Remove overloading of len
7514 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
7516 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
7517 traditional.c: Update copyright.
7519 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
7522 * configure.ac: Check for declaration of basename and getopt.
7523 * config.in: Regenerate.
7524 * configure: Regenerate.
7525 * internal.h (ustrcspn): New.
7526 * macro.c (create_iso_definition): Fix allocation of memory.
7527 (padding_token): Add cast to remove const-ness.
7528 * pch.c (cpp_read_state): Use ustrcspn.
7530 2005-02-08 Mike Stump <mrs@apple.com>
7532 * files.c (pchf_adder): Remove.
7533 (struct pchf_adder_info): Likewise.
7534 (_cpp_save_file_entries): Write out all files so that #import works.
7536 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7538 * configure: Regenerate.
7540 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
7542 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
7544 * include/cpplib.h: Also update copyright years.
7546 2005-01-03 Geoffrey Keating <geoffk@apple.com>
7548 * files.c (_cpp_find_file): Add files found by search_path_exhausted
7549 to the list of all files.
7551 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
7553 * internal.h: Update references to Cpp lib filenames.
7554 * directives.c: Likewise.
7556 * macro.c: Likewise.
7557 * traditional.c: Likewise.
7559 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7561 PR preprocessor/15167
7562 * files.c (destroy_cpp_file): New function.
7563 (should_stack_file): Make a new file if the
7564 compared file is still stacked.
7566 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
7568 PR preprocessor/17610
7569 * directives.c (do_include_common): Error out if an empty filename
7570 is given for #include (or #include_next or #import).
7572 2004-11-27 Roger Sayle <roger@eyesopen.com>
7573 Zack Weinberg <zack@codesourcery.com>
7575 * internal.h: Replace all uses of uchar with unsigned char.
7576 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
7577 with !IN_GCC, so uchar is only defined whilst building libcpp.
7579 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
7581 * aclocal.m4: Regenerate.
7583 2004-11-24 Roger Sayle <roger@eyesopen.com>
7585 PR preprocessor/15824
7586 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
7587 directly, instead of the non-existant "system.h" and "ansidecl.h".
7588 * configure: Regenerate.
7590 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
7591 Joseph Myers <joseph@codesourcery.com>
7593 * internal.h (struct lexer_state): Add in_deferred_pragma.
7594 * directives.c (struct pragma_entry): Add allow_expansion.
7595 (insert_pragma_entry): Take allow_expansion flag.
7596 (register_pragma): Likewise.
7597 (cpp_register_pragma): Likewise.
7598 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
7599 (do_pragma): Honor allow_expansion.
7600 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
7601 * include/cpplib.h (cpp_register_pragma): Update prototype.
7603 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
7604 Mark Mitchell <mark@codesourcery.com>
7606 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
7607 need_64bit_hwint=yes.
7608 * configure: Regenerate.
7610 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
7612 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
7614 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
7615 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
7616 Remove local srcdir path from generated file.
7618 2004-11-04 Zack Weinberg <zack@codesourcery.com>
7619 Gerald Pfeifer <gerald@pfeifer.com>
7621 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
7624 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7627 * directives.c (do_pragma): Do not defer pragmas which are unknown.
7628 (cpp_handle_deferred_pragma): Add cast to silence warning.
7630 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7632 * errors.c (_cpp_begin_message): Print "error: " for errors.
7634 2004-10-10 Andreas Jaeger <aj@suse.de>
7636 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
7637 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
7639 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7641 * pch.c (cpp_write_pch_state): Remove variable z as it is not
7643 (cpp_read_state): Remove unused variables, m, d and mac_count.
7645 2004-09-29 Per Bothner <per@bothner.com>
7647 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
7648 cb.line_change. Otherwise do_pragma will call the line_change
7649 call-back with a meaningless line number.
7651 2004-09-24 Zack Weinberg <zack@codesourcery.com>
7653 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
7654 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
7655 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7656 * aclocal.m4, configure: Regenerate.
7657 * init.c: Include localedir.h.
7658 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
7660 (.c.o): Use $(ALL_CFLAGS).
7661 (localedir.h, localedir.hs): New rules.
7662 (clean): Use rm -rf to remove directories.
7663 (distclean): Also delete localedir.h and localedir.hs.
7664 (init.o): Update dependencies.
7666 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7668 * Makefile.in (aclocal.m4): Update dependencies.
7669 * configure.ac (AC_CONFIG_MACRO_DIR): New.
7670 * aclocal.m4, configure: Regenerate.
7672 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7674 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
7675 (_cpp_convert_input, _cpp_default_encoding): Add comments.
7676 Some other comments in this file also tweaked.
7678 * directives.c (do_pragma): Save current buffer position
7679 before lexing the pragma keywords; don't call
7680 _cpp_backup_tokens in the defer_pragmas case.
7682 2004-09-15 Per Bothner <per@bothner.com>
7684 * include/line-map.h (line_map_start): Add parameter names so
7685 preceding comment makes sense.
7686 (linemap_add): Remove from comment mention of non-existing parameter.
7688 2004-09-09 Matt Austern <austern@apple.com>
7689 Zack Weinberg <zack@codesourcery.com>
7691 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
7692 prefixes throughout. Add entry for PRAGMA. Remove
7693 unnecessary "= 0" from EQ.
7694 (enum cpp_ttype): Adjust OP and TK definitions to restore
7695 prefixes, via token-paste.
7696 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
7697 Change from #defines to additional cpp_ttype enumerators.
7698 (struct cpp_options): Add defer_pragmas.
7699 (cpp_handle_deferred_pragma): Prototype new interface.
7701 * internal.h (struct cpp_reader): Add directive_result.
7702 * directives.c (struct pragma_entry): Add is_internal field;
7703 give boolean fields type bool.
7704 (start_directive): Initialize pfile->directive_result.type.
7705 (_cpp_do__Pragma): Likewise.
7706 (run_directive): Do not crash if pfile->buffer->prev is NULL.
7707 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
7709 (register_pragma): New static function, bulk of former
7710 cpp_register_pragma here; add 'internal' argument, pass along
7711 to insert_pragma_entry.
7712 (cpp_register_pragma): Now a wrapper around register_pragma which
7713 always passes false for 'internal' argument.
7714 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
7715 true for 'internal'.
7716 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
7717 an internal pragma, save text till the end of the line as a CPP_PRAGMA
7718 token instead of executing the pragma.
7719 (cpp_handle_deferred_pragma): New interface.
7720 * lex.c (token_spellings): Adjust OP and TK definitions to
7721 match changes to cpplib.h.
7722 (_cpp_lex_token): Check for a directive-result token and
7723 return it if present.
7724 (cpp_token_val_index): Handle CPP_PRAGMA.
7725 * macro.c (cpp_builtin_macro_text): Correct comment.
7726 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
7728 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
7730 PR preprocessor/14699
7731 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
7732 from size_t to double.
7734 2004-08-28 Andreas Schwab <schwab@suse.de>
7735 Andreas Jaeger <aj@suse.de>
7737 * configure.ac: Set PACKAGE correctly.
7738 * configure: Regenerated.
7740 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7742 * Makefile.in: Add back top_builddir.
7744 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7746 * configure.ac: Replace Automake macro invocations
7747 with manual Autoconf checks and substitutions.
7748 * configure: Regenerate.
7749 * aclocal.m4: Regenerate.
7750 * config.in: Regenerate.
7751 * Makefile.am: Removed.
7752 * Makefile.in: Heavy simplification and reorganization.
7754 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7756 * configure.ac (arm*-*-eabi*): New target.
7757 (arm*-*-symbianelf*): Likewise.
7758 * configure: Regenerated.
7760 2004-07-24 Bernardo Innocenti <bernie@develer.com>
7762 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
7763 * directives.c: Use XNEW-family macros from libiberty.
7765 * macro.c: Likewise.
7766 * cpplib.h (cpp_deps_style): Export enum with name.
7768 2004-07-23 Matthias Klose <doko@debian.org>
7770 * init.c (init_library): Use PACKAGE for the text domain.
7772 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
7774 PR preprocessor/16366
7775 * internal.h (struct cpp_reader): New field dir_hash.
7776 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
7777 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
7779 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7781 PR preprocessor/16192
7782 PR preprocessor/15913
7783 PR preprocessor/15572
7784 * expr.c (_cpp_parse_expr): Handle remaining cases where an
7785 expression is missing.
7786 * init.c (post_options): Traditional cpp doesn't do // comments.
7788 2004-06-30 Per Bothner <per@bothner.com>
7790 * include/line-map.h (fileline): Remove old typedef.
7791 * internal.h (struct cpp_reader): Use source_location typedef instead.
7793 2004-06-26 Zack Weinberg <zack@codesourcery.com>
7795 Partially revert patch of 2004-06-05.
7796 * files.c (search_cache): Remove pfile argument. Don't check
7797 for file that would be found by "" or <> search here...
7798 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
7799 Do not apply directory-of-current-file correction to files
7800 found by this check. Rearrange code slightly.
7802 2004-06-21 Geoffrey Keating <geoffk@apple.com>
7804 * files.c (should_stack_file): Correct swapped parameters to call
7806 * pch.c (cpp_valid_state): Handle -fpreprocessed.
7808 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
7810 * Makefile.in: Regenerate with automake 1.8.5.
7811 * aclocal.m4: Likewise.
7812 * configure: Regenerate.
7814 2004-06-11 Zack Weinberg <zack@codesourcery.com>
7816 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
7817 * configure, config.in: Regenerate.
7818 * system.h: Unconditionally define bool as unsigned char,
7819 BOOL_BITFIELD as unsigned int.
7820 * .cvsignore: New file.
7822 2004-06-09 Geoffrey Keating <geoffk@apple.com>
7824 * traditional.c (push_replacement_text): Set macro->traditional.
7825 (save_replacement_text): Likewise.
7826 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
7827 (struct save_macro_item): Delete.
7828 (struct save_macro_data): Use a character array not the previous
7830 (save_macros): Save macro as text not as internal structures.
7831 (cpp_prepare_state): Update for changes to save_macro_data.
7832 (cpp_read_state): Don't read macros defined in PCH. Restore
7834 * macro.c (create_iso_definition): Honour alloc_subobject.
7835 Clear traditional flag.
7836 (_cpp_create_definition): Honour alloc_subobject.
7837 * lex.c (cpp_token_val_index): New.
7838 * internal.h: Include cpp-id-data.h.
7839 (uchar): Move definition to cpp-id-data.h.
7841 (cpp_macro): Likewise.
7842 * directives.c (struct answer): Move to cpp-id-data.h.
7843 (do_assert): Honour alloc_subobject.
7845 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
7846 * include/cpplib.h (struct cpp_string): Add GTY marker.
7847 (enum cpp_token_fld_kind): New.
7848 (struct cpp_token): Add GTY markers.
7849 (cpp_token_val_index): Prototype.
7850 (CPP_HASHNODE_VALUE_IDX): New.
7851 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
7852 * include/cpp-id-data.h: New file.
7854 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
7856 * Makefile.am (all-local): New.
7857 * Makefile.in: Regenerate.
7859 2004-06-06 Roger Sayle <roger@eyesopen.com>
7861 * Makefile.am (LIBICONV): Declare.
7862 (makedepend_LDADD): Use LIBICONV.
7863 * Makefile.in: Regenerate.
7865 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
7867 * Makefile.am (LIBINTL): Declare
7868 (makedepend_LDADD): Use LIBINTL.
7869 * Makefile.in: Regenerate.
7871 2004-06-05 Zack Weinberg <zack@codesourcery.com>
7873 * Makefile.am: Add makedepend.
7874 * Makefile.in, aclocal.m4: Regenerate.
7875 * charset.c: Insert a space to avoid a warning.
7876 * directives.c: Include mkdeps.h.
7877 (_cpp_handle_directive): Reenable macro expander if appropriate.
7878 (undefine_macros): Inline body of _cpp_free_definition for speed.
7879 Do not call undef callback or _cpp_warn_if_unused_macro.
7880 (cpp_get_deps): New interface.
7881 * files.c (search_cache): Add pfile argument. Check for file
7882 that would be found by "" or <> search here...
7883 (_cpp_find_file): ...not here. Correct recorded start_dir of
7884 files found by directory-of-current-file search that would be
7885 found by "" or <> search.
7886 * init.c (cpp_add_dependency_target): Delete.
7887 * internal.h (struct lexer_state): Add discarding_output flag.
7888 * lex.c (lex_identifier): Compute hash function while scanning.
7889 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
7891 * makedepend.c: New file.
7892 * mkdeps.c (struct deps): Add vpath vector.
7893 (apply_vpath, deps_add_vpath): New function.
7894 (deps_free): Free vpath vector.
7895 (deps_add_dep, deps_add_target): Use apply_vpath.
7896 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
7897 (ht_lookup_with_hash): New function.
7898 * cpplib.h, mkdeps.h: Update prototypes.
7899 * symtab.h: Update prototypes.
7900 (HT_HASHSTEP, HT_FINISH): New macros.
7902 2004-05-29 Geoffrey Keating <geoffk@apple.com>
7904 * symtab.c (ht_create): Set entries_owned.
7905 (ht_destroy): Honour entries_owned.
7906 (ht_expand): Likewise.
7908 * include/symtab.h (struct ht): New field 'entries_owned'
7909 (ht_load): New prototype.
7911 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
7914 * configure.ac: Fix m4 quoting when picking
7915 the size of HOST_WIDE_INT.
7916 * configure: Regenerate.
7918 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
7920 * Makefile.am: the correct directory for
7921 gettext include files is given by @INCINTL@.
7922 * Makefile.in: Regenerate.
7924 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
7926 * system.h [!ENABLE_NLS]: dgettext takes two
7929 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
7931 Moved libcpp from the gcc subdirectory to the toplevel.
7932 * Makefile.am: New file.
7933 * Makefile.in: Regenerate.
7934 * configure.ac: New file.
7935 * configure: Regenerate.
7936 * config.in: Regenerate.
7937 * charset.c: Moved from gcc/cppcharset.c. Add note about
7938 brokenness of input charset detection. Adjust for change
7939 in name of cppucnid.h.
7940 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7941 * expr.c: Moved from gcc/cppexp.c.
7942 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7943 Remove #define of O_BINARY, it is in system.h.
7944 * identifiers.c: Moved from gcc/cpphash.c.
7945 * internal.h: Moved from gcc/cpphash.h. Change header
7946 guard name. All other files adjusted to match name change.
7947 * init.c: Moved from gcc/cppinit.c.
7948 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7949 * lex.c: Moved from gcc/cpplex.c.
7950 * directives.c: Moved from gcc/cpplib.c.
7951 * macro.c: Moved from gcc/cppmacro.c.
7952 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7953 * traditional.c: Moved from gcc/cpptrad.c.
7954 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7956 * ucnid.pl: Moved from gcc/cppucnid.pl.
7957 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7959 * symtab.c: Moved from gcc/hashtable.c.
7960 * line-map.c: Moved from gcc. Do not include intl.h.
7961 * mkdeps.c: Moved from gcc.
7962 * system.h: New file.
7963 * include/cpplib.h: Moved from gcc. Change header guard name.
7964 * include/line-map.h: Moved from gcc. Change header guard name.
7965 * include/mkdeps.h: Moved from gcc. Change header guard name.
7966 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7969 Copyright (C) 2004-2023 Free Software Foundation, Inc.
7971 Copying and distribution of this file, with or without modification,
7972 are permitted in any medium without royalty provided the copyright
7973 notice and this notice are preserved.