1 2023-11-14 Jakub Jelinek <jakub@redhat.com>
3 * makeucnid.cc (write_copyright): Update copyright year.
4 * makeuname2c.cc (write_copyright): Likewise.
5 (struct generated): Update latest Unicode version.
6 (generated_ranges): Add 2ebf0-2ee5d CJK UNIFIED IDEOGRAPH
7 range which was forgotten to be added to 4-8 table, but
8 clearly is expected to be there from the 15.1 additions.
9 * ucnid.h: Regenerated.
10 * uname2c.h: Regenerated.
11 * generated_cpp_wcwidth.h: Regenerated.
13 2023-11-14 Jakub Jelinek <jakub@redhat.com>
16 * charset.cc: Implement C++26 P1854R4 - Making non-encodable string
18 (one_count_chars, convert_count_chars, count_source_chars): New
20 (narrow_str_to_charconst): Change last arg type from cpp_ttype to
21 const cpp_token *. For C++ if pedantic and i > 1 in CPP_CHAR
22 interpret token also as CPP_STRING32 and if number of characters
23 in the CPP_STRING32 is larger than number of bytes in CPP_CHAR,
24 pedwarn on it. Make the diagnostics more detailed.
25 (wide_str_to_charconst): Change last arg type from cpp_ttype to
26 const cpp_token *. Make the diagnostics more detailed.
27 (cpp_interpret_charconst): Adjust narrow_str_to_charconst and
28 wide_str_to_charconst callers.
30 2023-11-14 Arsen Arsenović <arsen@aarsen.me>
32 * config.in: Regenerate.
34 2023-11-13 Arsen Arsenović <arsen@aarsen.me>
36 * configure: Regenerate.
37 * aclocal.m4: Regenerate.
39 2023-11-09 David Malcolm <dmalcolm@redhat.com>
41 * include/line-map.h (rich_location::get_expanded_location): Make
43 (rich_location::get_line_table): New accessor.
44 (rich_location::m_line_table): Make the pointer be const.
45 (rich_location::m_have_expanded_location): Make mutable.
46 (rich_location::m_expanded_location): Likewise.
47 (fixit_hint::affects_line_p): Add const line_maps * param.
48 (linemap_client_expand_location_to_spelling_point): Likewise.
49 * line-map.cc (rich_location::get_expanded_location): Make const.
51 linemap_client_expand_location_to_spelling_point.
52 (rich_location::maybe_add_fixit): Likewise.
53 (fixit_hint::affects_line_p): Add set param and pass to
54 linemap_client_expand_location_to_spelling_point.
56 2023-11-07 Joseph Myers <joseph@codesourcery.com>
58 * directives.cc: Refer to C23 instead of C2X in diagnostics and
60 (STDC2X): Rename to STDC23.
61 * expr.cc: Use cpp_warn_c11_c23_compat instead of
62 cpp_warn_c11_c2x_compat and CPP_W_C11_C23_COMPAT instead of
63 CPP_W_C11_C2X_COMPAT. Refer to C23 instead of C2X in diagnostics
65 * include/cpplib.h: Refer to C23 instead of C2X in diagnostics and
67 (CLK_GNUC2X): Rename to CLK_GNUC23.
68 (CLK_STDC2X): Rename to CLK_STDC23.
69 (CPP_W_C11_C2X_COMPAT): Rename to CPP_W_C11_C23_COMPAT.
70 * init.cc: Use GNUC23 instead of GNUC2X, STDC23 instead of STDC2X
71 and cpp_warn_c11_c23_compat instead of cpp_warn_c11_c2x_compat.
72 * lex.cc (maybe_va_opt_error): Refer to C23 instead of C2X in
74 * macro.cc (_cpp_arguments_ok): Refer to C23 instead of C2X in
77 2023-11-02 Jakub Jelinek <jakub@redhat.com>
80 * include/cpplib.h (TTYPE_TABLE): Add CPP_UNEVAL_STRING literal
81 entry. Use C++11 instead of C++-0x in comments.
82 * charset.cc (convert_escape): Add UNEVAL argument, if true,
83 pedantically diagnose numeric escape sequences.
84 (cpp_interpret_string_1): Formatting fix. Adjust convert_escape
86 (cpp_interpret_string): Formatting string.
87 (cpp_interpret_string_notranslate): Pass type through to
88 cpp_interpret_string if it is CPP_UNEVAL_STRING.
90 2023-10-31 David Malcolm <dmalcolm@redhat.com>
93 (line_map_macro::get_expansion_point_location): New accessor.
94 (line_map_macro::expansion): Rename field to...
95 (line_map_macro::mexpansion): Rename field to...
96 (MACRO_MAP_EXPANSION_POINT_LOCATION): Delete this function.
97 * line-map.cc (linemap_enter_macro): Update for renaming of field.
98 (linemap_macro_map_loc_to_exp_point): Update for removal of
99 MACRO_MAP_EXPANSION_POINT_LOCATION.
101 2023-10-23 Lewis Hyatt <lhyatt@gmail.com>
103 PR preprocessor/36887
104 * directives.cc (do_pragma_poison): Store in the extra hash map the
105 location from which an identifier has been poisoned.
106 * lex.cc (identifier_diagnostics_on_lex): When issuing a diagnostic
107 for the use of a poisoned identifier, also add a note indicating the
108 location from which it was poisoned.
109 * identifiers.cc (alloc_node): Convert to template function.
110 (_cpp_init_hashtable): Handle the new extra hash map.
111 (_cpp_destroy_hashtable): Likewise.
112 * include/cpplib.h (struct cpp_hashnode_extra): New struct.
113 (cpp_create_reader): Update prototype to...
114 * init.cc (cpp_create_reader): ...accept an argument for the extra
115 hash table and pass it to _cpp_init_hashtable.
116 * include/symtab.h (ht_lookup): New overload for convenience.
117 * internal.h (struct cpp_reader): Add EXTRA_HASH_TABLE member.
118 (_cpp_init_hashtable): Adjust prototype.
120 2023-10-08 David Malcolm <dmalcolm@redhat.com>
122 * include/line-map.h (LINEMAPS_ORDINARY_MAPS): Delete.
123 (LINEMAPS_MACRO_MAPS): Delete.
124 * line-map.cc (linemap_tracks_macro_expansion_locs_p): Update for
125 deletion of LINEMAPS_MACRO_MAPS.
126 (linemap_get_statistics): Likewise.
128 2023-10-08 David Malcolm <dmalcolm@redhat.com>
130 * include/line-map.h (maps_info_ordinary::cache): Rename to...
131 (maps_info_ordinary::m_cache): ...this.
132 (maps_info_macro::cache): Rename to...
133 (maps_info_macro::m_cache): ...this.
134 (LINEMAPS_CACHE): Delete.
135 (LINEMAPS_ORDINARY_CACHE): Delete.
136 (LINEMAPS_MACRO_CACHE): Delete.
137 * init.cc (read_original_filename): Update for adding "m_" prefix.
138 * line-map.cc (linemap_add): Eliminate LINEMAPS_ORDINARY_CACHE in
139 favor of a simple field access.
140 (linemap_enter_macro): Likewise for LINEMAPS_MACRO_CACHE.
141 (linemap_ordinary_map_lookup): Likewise for
142 LINEMAPS_ORDINARY_CACHE, twice.
143 (linemap_lookup_macro_index): Likewise for LINEMAPS_MACRO_CACHE.
145 2023-10-08 David Malcolm <dmalcolm@redhat.com>
147 * include/line-map.h (LINEMAPS_LAST_ALLOCATED_MAP): Delete.
148 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Delete.
149 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Delete.
151 2023-10-08 David Malcolm <dmalcolm@redhat.com>
153 * include/line-map.h (line_maps::reallocator): Rename to...
154 (line_maps::m_reallocator): ...this.
155 (line_maps::round_alloc_size): Rename to...
156 (line_maps::m_round_alloc_size): ...this.
157 (line_maps::location_adhoc_data_map): Rename to...
158 (line_maps::m_location_adhoc_data_map): ...this.
159 (line_maps::num_optimized_ranges): Rename to...
160 (line_maps::m_num_optimized_ranges): ..this.
161 (line_maps::num_unoptimized_ranges): Rename to...
162 (line_maps::m_num_unoptimized_ranges): ...this.
163 (get_combined_adhoc_loc): Delete decl.
164 (COMBINE_LOCATION_DATA): Delete.
165 * lex.cc (get_location_for_byte_range_in_cur_line): Update for
166 removal of COMBINE_LOCATION_DATA.
167 (warn_about_normalization): Likewise.
168 (_cpp_lex_direct): Likewise.
169 * line-map.cc (line_maps::~line_maps): Update for "m_" prefix of
170 some fields of line_maps.
171 (rebuild_location_adhoc_htab): Likewise.
172 (can_be_stored_compactly_p): Convert to...
173 (line_maps::can_be_stored_compactly_p): ...this private member
175 (get_combined_adhoc_loc): Convert to...
176 (line_maps::get_or_create_combined_loc): ...this public member
178 (line_maps::make_location): Update for removal of
179 COMBINE_LOCATION_DATA.
180 (get_data_from_adhoc_loc): Update for "m_" prefix of some fields
182 (get_discriminator_from_adhoc_loc): Likewise.
183 (get_location_from_adhoc_loc): Likewise.
184 (get_range_from_adhoc_loc): Convert to...
185 (line_maps::get_range_from_adhoc_loc): ...this private member
187 (line_maps::get_range_from_loc): Update for conversion of
188 get_range_from_adhoc_loc to a member function.
189 (linemap_init): Update for "m_" prefix of some fields of
191 (line_map_new_raw): Likewise.
192 (linemap_enter_macro): Likewise.
193 (linemap_get_statistics): Likewise.
195 2023-10-08 David Malcolm <dmalcolm@redhat.com>
197 * include/line-map.h (line_maps::pure_location_p): New decl.
198 (line_maps::get_pure_location): New decl.
199 (line_maps::get_range_from_loc): New decl.
200 (line_maps::get_start): New.
201 (line_maps::get_finish): New.
202 (line_maps::make_location): New decl.
203 (get_range_from_loc): Make line_maps param const.
204 (get_discriminator_from_loc): Likewise.
205 (pure_location_p): Likewise.
206 (get_pure_location): Likewise.
207 (linemap_check_files_exited): Likewise.
208 (linemap_tracks_macro_expansion_locs_p): Likewise.
209 (linemap_location_in_system_header_p): Likewise.
210 (linemap_location_from_macro_definition_p): Likewise.
211 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
212 (linemap_included_from_linemap): Likewise.
213 (first_map_in_common): Likewise.
214 (linemap_compare_locations): Likewise.
215 (linemap_location_before_p): Likewise.
216 (linemap_resolve_location): Likewise.
217 (linemap_unwind_toward_expansion): Likewise.
218 (linemap_unwind_to_first_non_reserved_loc): Likewise.
219 (linemap_expand_location): Likewise.
220 (linemap_get_file_highest_location): Likewise.
221 (linemap_get_statistics): Likewise.
222 (linemap_dump_location): Likewise.
223 (linemap_dump): Likewise.
224 (line_table_dump): Likewise.
225 * internal.h (linemap_get_expansion_line): Likewise.
226 (linemap_get_expansion_filename): Likewise.
227 * line-map.cc (can_be_stored_compactly_p): Likewise.
228 (get_data_from_adhoc_loc): Drop redundant "class".
229 (get_discriminator_from_adhoc_loc): Likewise.
230 (get_location_from_adhoc_loc): Likewise.
231 (get_range_from_adhoc_loc): Likewise.
232 (get_range_from_loc): Make const and move implementation to...
233 (line_maps::get_range_from_loc): ...this new function.
234 (get_discriminator_from_loc): Make line_maps param const.
235 (pure_location_p): Make const and move implementation to...
236 (line_maps::pure_location_p): ...this new function.
237 (get_pure_location): Make const and move implementation to...
238 (line_maps::get_pure_location): ...this new function.
239 (linemap_included_from_linemap): Make line_maps param const.
240 (linemap_check_files_exited): Likewise.
241 (linemap_tracks_macro_expansion_locs_p): Likewise.
242 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
243 (linemap_get_expansion_line): Likewise.
244 (linemap_get_expansion_filename): Likewise.
245 (linemap_location_in_system_header_p): Likewise.
246 (first_map_in_common_1): Likewise.
247 (linemap_compare_locations): Likewise.
248 (linemap_macro_loc_to_spelling_point): Likewise.
249 (linemap_macro_loc_to_def_point): Likewise.
250 (linemap_macro_loc_to_exp_point): Likewise.
251 (linemap_resolve_location): Likewise.
252 (linemap_location_from_macro_definition_p): Likewise.
253 (linemap_unwind_toward_expansion): Likewise.
254 (linemap_unwind_to_first_non_reserved_loc): Likewise.
255 (linemap_expand_location): Likewise.
256 (linemap_dump): Likewise.
257 (linemap_dump_location): Likewise.
258 (linemap_get_file_highest_location): Likewise.
259 (linemap_get_statistics): Likewise.
260 (line_table_dump): Likewise.
262 2023-09-20 Lewis Hyatt <lhyatt@gmail.com>
264 PR preprocessor/61474
265 * files.cc (_cpp_find_file): Set DONT_READ to TRUE for fake
267 (_cpp_fake_include): Pass a unique cpp_dir* address so
268 the fake file will not be found when looked up for real.
270 2023-09-19 Ben Boeckel <ben.boeckel@kitware.com>
272 * include/cpplib.h: Add cpp_fdeps_format enum.
273 (cpp_options): Add fdeps_format field
274 (cpp_finish): Add structured dependency fdeps_stream parameter.
275 * include/mkdeps.h (deps_add_module_target): Add flag for
276 whether a module is exported or not.
277 (fdeps_add_target): Add function.
278 (deps_write_p1689r5): Add function.
279 * init.cc (cpp_finish): Add new preprocessor parameter used for C++
281 * mkdeps.cc (mkdeps): Implement P1689R5 output.
283 2023-09-06 Jakub Jelinek <jakub@redhat.com>
286 * expr.cc (cpp_classify_number): Diagnose wb literal suffixes
287 for -pedantic* before C2X or -Wc11-c2x-compat.
289 2023-09-06 Jakub Jelinek <jakub@redhat.com>
292 * expr.cc (interpret_int_suffix): Handle wb and WB suffixes.
293 * include/cpplib.h (CPP_N_BITINT): Define.
295 2023-08-07 Alan Modra <amodra@gmail.com>
297 * configure: Regenerate.
299 2023-07-19 Lewis Hyatt <lhyatt@gmail.com>
301 PR preprocessor/103902
302 * lex.cc (identifier_diagnostics_on_lex): New function refactoring
304 (lex_identifier_intern): Use the new function.
305 (lex_identifier): Don't run identifier diagnostics here, rather let
306 the call site do it when needed.
307 (_cpp_lex_direct): Adjust the call sites of lex_identifier ()
309 (struct scan_id_result): New struct.
310 (scan_cur_identifier): New function.
311 (create_literal2): New function.
312 (lit_accum::create_literal2): New function.
313 (is_macro): Folded into new function...
314 (maybe_ignore_udl_macro_suffix): ...here.
315 (is_macro_not_literal_suffix): Folded likewise.
316 (lex_raw_string): Handle UTF-8 in UDL suffix via
317 scan_cur_identifier ().
318 (lex_string): Likewise.
320 2023-07-06 Thomas Schwinge <thomas@codesourcery.com>
322 * include/symtab.h (struct ht_identifier): Document different
325 2023-06-23 Marek Polacek <polacek@redhat.com>
327 * include/cpplib.h (c_lang): Add CXX26 and GNUCXX26.
328 * init.cc (lang_defaults): Add rows for CXX26 and GNUCXX26.
329 (cpp_init_builtins): Set __cplusplus to 202400L for C++26.
330 Set __cplusplus to 202302L for C++23.
332 2023-06-23 Ben Boeckel <me@benboeckel.net>
334 * charset.cc: Allow `UCS_LIMIT` in UTF-8 strings.
336 2023-06-22 David Malcolm <dmalcolm@redhat.com>
338 * charset.cc (get_cppchar_property): New function template, based
340 (cpp_wcwidth): ...this function. Rework to use the above.
341 Include "combining-chars.inc".
342 (cpp_is_combining_char): New function
343 Include "printable-chars.inc".
344 (cpp_is_printable_char): New function
345 * combining-chars.inc: New file, generated by
346 contrib/unicode/gen-combining-chars.py.
347 * include/cpplib.h (cpp_is_combining_char): New function decl.
348 (cpp_is_printable_char): New function decl.
349 * printable-chars.inc: New file, generated by
350 contrib/unicode/gen-printable-chars.py.
352 2023-06-20 Lewis Hyatt <lhyatt@gmail.com>
355 * macro.cc (_cpp_create_definition): Add location argument.
356 * internal.h (_cpp_create_definition): Adjust prototype.
357 * directives.cc (do_define): Pass new location argument to
358 _cpp_create_definition.
359 (do_undef): Stop passing inferior location to cpp_warning_with_line;
360 the default from cpp_warning is better.
361 (cpp_pop_definition): Pass new location argument to
362 _cpp_create_definition.
363 * pch.cc (cpp_read_state): Likewise.
365 2023-06-19 Ben Boeckel <ben.boeckel@kitware.com>
367 * charset.cc: Reject encodings of codepoints above 0x10FFFF.
368 UTF-16 does not support such codepoints and therefore all
369 Unicode rejects such values.
371 2023-06-15 Marek Polacek <polacek@redhat.com>
373 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
374 (--enable-host-pie): New check. Set PICFLAG after this check.
375 * configure: Regenerate.
377 2023-06-15 Jakub Jelinek <jakub@redhat.com>
379 PR preprocessor/80753
380 * files.cc (struct _cpp_file): Add deferred_error bitfield.
381 (_cpp_find_file): When finding a file in cache with deferred_error
382 set in _cpp_FFK_NORMAL mode, call open_file_failed and clear the flag.
383 Set deferred_error in _cpp_FFK_HAS_INCLUDE mode if open_file_failed
386 2023-04-30 Jeff Law <jlaw@ventanamicro>
389 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
391 * init.cc (builtin_array): Do not always warn for a redefinition
394 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
396 * init.cc (builtin_array): Do not always warn for a redefinition
399 2023-03-25 David Malcolm <dmalcolm@redhat.com>
402 * charset.cc (cpp_valid_utf8_p): New function.
403 * include/cpplib.h (cpp_valid_utf8_p): New prototype.
405 2023-03-16 Jakub Jelinek <jakub@redhat.com>
407 * makeucnid.cc (write_copyright): Update Unicode copyright years
409 * makeuname2c.cc (write_copyright): Likewise.
410 * ucnid.h: Regenerated.
411 * uname2c.h: Regenerated.
413 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
415 PR preprocessor/67046
416 * directives.cc (_cpp_do__Pragma): Increment pfile->keep_tokens to
417 ensure the returned string token is valid.
419 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
421 * generated_cpp_wcwidth.h: Regenerated for Unicode 15.
423 2022-12-07 Joseph Myers <joseph@codesourcery.com>
425 * init.cc (lang_defaults): Enable va_opt for STDC2X.
426 * lex.cc (maybe_va_opt_error): Adjust diagnostic message for C.
427 * macro.cc (_cpp_arguments_ok): Update comment.
429 2022-11-23 Marek Polacek <polacek@redhat.com>
432 2022-11-23 Marek Polacek <polacek@redhat.com>
434 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
435 (--enable-host-pie): New check. Set PICFLAG after this check.
436 * configure: Regenerate.
438 2022-11-23 Marek Polacek <polacek@redhat.com>
440 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
441 (--enable-host-pie): New check. Set PICFLAG after this check.
442 * configure: Regenerate.
444 2022-11-21 Lewis Hyatt <lhyatt@gmail.com>
446 * directives.cc (do_pragma): Fix memory leak in token buffer. Fix
447 unwanted paste between two tokens.
449 2022-11-21 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
451 * files.cc: Ensure pattern matches before use.
453 2022-11-21 Martin Liska <mliska@suse.cz>
455 * config.in: Re-configure.
457 2022-11-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
459 PR preprocessor/107691
460 * configure.ac: Add valgrind header checks.
461 * configure: Regenerate.
463 2022-11-18 Richard Purdie <richard.purdie@linuxfoundation.org>
465 * macro.cc (_cpp_builtin_macro_text): Don't remap filenames within
468 2022-11-05 Lewis Hyatt <lhyatt@gmail.com>
470 PR preprocessor/55971
471 * lex.cc (get_fresh_line_impl): New function refactoring the code
473 (_cpp_get_fresh_line): ...here.
474 (lex_raw_string): Use the new version of get_fresh_line_impl() to
475 support raw strings containing new lines when processing a directive.
477 2022-11-04 Jakub Jelinek <jakub@redhat.com>
479 * makeuname2c.cc (struct generated): Update from Unicode 15.0.0
481 * ucnid.h: Regenerated for Unicode 15.0.0.
482 * uname2c.h: Likewise.
484 2022-10-19 Lewis Hyatt <lhyatt@gmail.com>
486 * include/cpplib.h (struct cpp_string): Use new "string_length" GTY.
487 * include/symtab.h (struct ht_identifier): Likewise.
489 2022-10-14 Joseph Myers <joseph@codesourcery.com>
491 * charset.cc (ucn_valid_in_identifier): Check xid_identifiers not
492 cplusplus to determine whether to use CXX23 and NXX23 flags.
493 * include/cpplib.h (struct cpp_options): Add xid_identifiers.
494 * init.cc (struct lang_flags, lang_defaults): Add xid_identifiers.
495 (cpp_set_lang): Set xid_identifiers.
496 * lex.cc (warn_about_normalization): Add parameter identifier.
497 Only pedwarn about non-NFC for identifiers, not pp-numbers.
498 (_cpp_lex_direct): Update calls to warn_about_normalization.
500 2022-10-14 Jakub Jelinek <jakub@redhat.com>
502 * include/cpplib.h (CPP_N_BFLOAT16): Define.
503 * expr.cc (interpret_float_suffix): Handle bf16 and BF16 suffixes for
506 2022-09-28 Eugene Rozenfeld <erozen@microsoft.com>
508 * include/line-map.h: Add discriminator to location_adhoc_data.
509 (get_combined_adhoc_loc): Add discriminator parameter.
510 (get_discriminator_from_adhoc_loc): Add external declaration.
511 (get_discriminator_from_loc): Add external declaration.
512 (COMBINE_LOCATION_DATA): Add discriminator parameter.
513 * lex.cc (get_location_for_byte_range_in_cur_line) Pass 0 discriminator
514 in a call to COMBINE_LOCATION_DATA.
515 (warn_about_normalization): Pass 0 discriminator in a call to
516 COMBINE_LOCATION_DATA.
517 (_cpp_lex_direct): Pass 0 discriminator in a call to
518 COMBINE_LOCATION_DATA.
519 * line-map.cc (location_adhoc_data_hash): Use discriminator compute
520 location_adhoc_data hash.
521 (location_adhoc_data_eq): Use discriminator when comparing
523 (can_be_stored_compactly_p): Check discriminator to determine
525 (get_combined_adhoc_loc): Add discriminator parameter.
526 (get_discriminator_from_adhoc_loc): New function to get the discriminator
527 from an ad-hoc location.
528 (get_discriminator_from_loc): New function to get the discriminator
531 2022-09-27 Jakub Jelinek <jakub@redhat.com>
535 * expr.cc (interpret_float_suffix): Allow {f,F}{16,32,64,128} and
536 {f,F}{32,64,128}x suffixes for C++.
538 2022-09-08 Lewis Hyatt <lhyatt@gmail.com>
540 * line-map.cc (location_adhoc_data_update): Remove reliance on
542 (get_combined_adhoc_loc): Likewise.
543 (rebuild_location_adhoc_htab): Fix issue where the htab was not
546 2022-09-07 Joseph Myers <joseph@codesourcery.com>
548 * include/cpplib.h (struct cpp_options): Add true_false.
549 * expr.cc (eval_token): Check true_false not cplusplus to
550 determine whether to handle true and false keywords.
551 * init.cc (struct lang_flags): Add true_false.
552 (lang_defaults): Update.
553 (cpp_set_lang): Set true_false.
555 2022-09-07 Jakub Jelinek <jakub@redhat.com>
557 * include/cpplib.h (struct cpp_options): Add cpp_warn_unicode member.
558 (enum cpp_warning_reason): Add CPP_W_UNICODE.
559 * init.cc (cpp_create_reader): Initialize cpp_warn_unicode.
560 * charset.cc (_cpp_valid_ucn): In possible identifier contexts, don't
561 handle \u{ or \N{ specially in -std=c* modes except -std=c++2{3,b}.
562 In possible identifier contexts, don't emit an error and punt
563 if \N isn't followed by {, or if \N{} surrounds some lower case
564 letters or _. In possible identifier contexts when not C++23, don't
565 emit an error but warning about unknown character names and treat as
566 separate tokens. When treating as separate tokens \u{ or \N{, emit
569 2022-09-05 Joseph Myers <joseph@codesourcery.com>
571 * init.cc (lang_defaults): Disable trigraphs for C2x.
573 2022-09-02 David Malcolm <dmalcolm@redhat.com>
576 * include/cpplib.h (BOL): Move macro to 1 << 12 since it is
577 not used by C/C++'s unsigned char token flags.
578 (DECIMAL_INT): New, using 1 << 6, so that it is visible as
579 part of C/C++'s 8 bits of token flags.
581 2022-09-01 Jakub Jelinek <jakub@redhat.com>
584 * include/cpplib.h (struct cpp_options): Implement C++23
585 P2295R6 - Support for UTF-8 as a portable source file encoding.
586 Add cpp_warn_invalid_utf8 and cpp_input_charset_explicit fields.
587 (enum cpp_warning_reason): Add CPP_W_INVALID_UTF8 enumerator.
588 * init.cc (cpp_create_reader): Initialize cpp_warn_invalid_utf8
589 and cpp_input_charset_explicit.
590 * charset.cc (_cpp_valid_utf8): Adjust function comment.
591 * lex.cc (UCS_LIMIT): Define.
592 (utf8_continuation): New const variable.
593 (utf8_signifier): Move earlier in the file.
594 (_cpp_warn_invalid_utf8, _cpp_handle_multibyte_utf8): New functions.
595 (_cpp_skip_block_comment): Handle -Winvalid-utf8 warning.
596 (skip_line_comment): Likewise.
597 (lex_raw_string, lex_string): Likewise.
598 (_cpp_lex_direct): Likewise.
600 2022-08-31 Jakub Jelinek <jakub@redhat.com>
602 PR preprocessor/106778
603 * makeuname2c.cc (write_nodes): Reverse order of && operands in
606 2022-08-26 Jakub Jelinek <jakub@redhat.com>
609 * charset.cc (wide_str_to_charconst): Implement P2362R3 - Remove
610 non-encodable wide character literals and multicharacter. For
611 C++23 use CPP_DL_ERROR instead of CPP_DL_WARNING for
612 "character constant too long for its type" diagnostics on CPP_WCHAR
615 2022-08-26 Jakub Jelinek <jakub@redhat.com>
618 * charset.cc: Implement C++23 P2071R2 - Named universal character
619 escapes. Include uname2c.h.
620 (hangul_syllables, hangul_count): New variables.
621 (struct uname2c_data): New type.
622 (_cpp_uname2c, _cpp_uname2c_uax44_lm2): New functions.
623 (_cpp_valid_ucn): Use them. Handle named universal character escapes.
624 (convert_ucn): Adjust comment.
625 (convert_escape): Call convert_ucn even for \N.
626 (_cpp_interpret_identifier): Handle named universal character escapes.
627 * lex.cc (get_bidi_ucn): Fix up function comment formatting.
628 (get_bidi_named): New function.
629 (forms_identifier_p, lex_string): Handle named universal character
631 * makeuname2c.cc: New file. Small parts copied from makeucnid.cc.
632 * uname2c.h: New generated file.
634 2022-08-24 Jakub Jelinek <jakub@redhat.com>
637 * init.cc: Implement C++23 P2437R1 - Support for #warning.
638 (lang_defaults): Set warning_directive for GNUCXX23 and CXX23.
639 * directives.cc (directive_diagnostics): Use different wording of
640 #warning pedwarn for C++.
642 2022-08-20 Jakub Jelinek <jakub@redhat.com>
645 * include/cpplib.h (struct cpp_options): Implement
646 P2290R3 - Delimited escape sequences. Add delimite_escape_seqs
648 * init.cc (struct lang_flags): Likewise.
649 (lang_defaults): Add delim column.
650 (cpp_set_lang): Copy over delimite_escape_seqs.
651 * charset.cc (extend_char_range): New function.
652 (_cpp_valid_ucn): Use it. Handle delimited escape sequences.
653 (convert_hex): Likewise.
654 (convert_oct): Likewise.
655 (convert_ucn): Use extend_char_range.
656 (convert_escape): Call convert_oct even for \o.
657 (_cpp_interpret_identifier): Handle delimited escape sequences.
658 * lex.cc (get_bidi_ucn_1): Likewise. Add end argument, fill it in.
659 (get_bidi_ucn): Adjust get_bidi_ucn_1 caller. Use end argument to
662 2022-08-18 Joseph Myers <joseph@codesourcery.com>
664 * include/cpplib.h (struct cpp_options): Add warning_directive.
665 * init.cc (struct lang_flags, lang_defaults): Add
667 * directives.cc (DIRECTIVE_TABLE): Mark #warning as STDC2X not
669 (directive_diagnostics): Diagnose #warning with -Wc11-c2x-compat,
670 or with -pedantic for a standard not supporting #warning.
672 2022-08-16 Tom Honermann <tom@honermann.net>
675 * include/cpplib.h (cpp_warning_reason): Add CPP_W_CXX20_COMPAT.
676 * init.cc (cpp_create_reader): Add cpp_warn_cxx20_compat.
678 2022-08-08 Tom Honermann <tom@honermann.net>
680 PR preprocessor/106426
681 * charset.cc (narrow_str_to_charconst): Set signedness of CPP_UTF8CHAR
682 literals based on unsigned_utf8char.
683 * include/cpplib.h (cpp_options): Add unsigned_utf8char.
684 * init.cc (cpp_create_reader): Initialize unsigned_utf8char.
686 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
688 * include/line-map.h (label_text::take_or_copy): Remove.
689 (label_text::moved_from): Rename to release.
690 (label_text::m_buffer, label_text::m_owned): Make private.
691 (label_text::get, label_text::is_owned): New accessors.
693 2022-07-13 Marek Polacek <polacek@redhat.com>
695 PR preprocessor/106272
696 * include/line-map.h (class label_text): Don't std::move in a return
699 2022-07-10 Lewis Hyatt <lhyatt@gmail.com>
701 PR preprocessor/97498
702 * directives.cc (destringize_and_run): Override the location of
703 the CPP_PRAGMA token from a _Pragma directive to the location of
704 the expansion point, as is done for the tokens lexed from it.
706 2022-07-07 David Malcolm <dmalcolm@redhat.com>
708 * include/line-map.h: Include <utility>.
709 (class label_text): Delete maybe_free method in favor of a
710 destructor. Add move ctor and assignment operator. Add deletion
711 of the copy ctor and copy-assignment operator. Rename field
712 m_caller_owned to m_owned. Add std::move where necessary; add
713 moved_from member function.
715 2022-06-28 Lewis Hyatt <lhyatt@gmail.com>
717 * ucnid.h: Regenerated for Unicode 14.0.
719 2022-06-26 Lewis Hyatt <lhyatt@gmail.com>
721 * generated_cpp_wcwidth.h: Generated from updated Unicode data files.
723 2022-05-29 Jakub Jelinek <jakub@redhat.com>
725 PR preprocessor/105732
726 * expr.cc (_cpp_parse_expr): Handle CPP_PADDING by just another
729 2022-05-20 David Malcolm <dmalcolm@redhat.com>
731 * lex.cc: Replace uses of "FINAL" and "OVERRIDE" with "final" and
734 2022-02-11 Joseph Myers <joseph@codesourcery.com>
736 * Makefile.in (po/$(PACKAGE).pot): Also handle cpp_warning_at,
737 cpp_pedwarning_at and cpp_error_at.
739 2022-02-01 Jakub Jelinek <jakub@redhat.com>
741 PR preprocessor/104147
742 * macro.cc (funlike_invocation_p): For padding prefer a token
743 with val.source non-NULL especially if it has PREV_WHITE set
744 on val.source->flags. Add gcc_assert that CPP_PADDING tokens
745 don't have PREV_WHITE set in flags.
747 2022-02-01 Jakub Jelinek <jakub@redhat.com>
749 * directives.cc (destringize_and_run): Push &pfile->avoid_paste
750 instead of a copy of pfile->directive_result for the CPP_PADDING
753 2022-01-24 Marek Polacek <polacek@redhat.com>
755 PR preprocessor/104030
756 * include/cpplib.h (enum cpp_bidirectional_level): Add
757 bidirectional_ucn. Set values explicitly.
758 * internal.h (cpp_reader): Adjust warn_bidi_p.
759 * lex.cc (maybe_warn_bidi_on_close): Don't warn about UCNs
760 unless UCN checking is on.
761 (maybe_warn_bidi_on_char): Likewise.
763 2022-01-18 Richard Biener <rguenther@suse.de>
765 * include/line-map.h (class line_maps): Re-arrange fields
767 (class rich_location): Likewise.
768 * line-map.cc (rich_location::rich_location): Adjust.
770 2022-01-17 Martin Liska <mliska@suse.cz>
772 * Makefile.in: Rename .c names to .cc.
774 2022-01-17 Martin Liska <mliska@suse.cz>
776 * Makefile.in: Rename .c names to .cc.
777 * charset.cc (convert_escape): Likewise.
778 * directives.cc (directive_diagnostics): Likewise.
779 (_cpp_handle_directive): Likewise.
780 (lex_macro_node): Likewise.
781 * include/cpplib.h (struct _cpp_file): Likewise.
782 (PURE_ZERO): Likewise.
783 (cpp_defined): Likewise.
784 (cpp_error_at): Likewise.
785 (cpp_forall_identifiers): Likewise.
786 (cpp_compare_macros): Likewise.
787 (cpp_get_converted_source): Likewise.
788 (cpp_read_state): Likewise.
789 (cpp_directive_only_process): Likewise.
790 (struct cpp_decoded_char): Likewise.
791 * include/line-map.h (enum lc_reason): Likewise.
792 (enum location_aspect): Likewise.
793 * include/mkdeps.h: Likewise.
794 * init.cc (cpp_destroy): Likewise.
795 (cpp_finish): Likewise.
796 * internal.h (struct cpp_reader): Likewise.
797 (_cpp_defined_macro_p): Likewise.
798 (_cpp_backup_tokens_direct): Likewise.
799 (_cpp_destroy_hashtable): Likewise.
800 (_cpp_has_header): Likewise.
801 (_cpp_expand_op_stack): Likewise.
802 (_cpp_commit_buff): Likewise.
803 (_cpp_restore_special_builtin): Likewise.
804 (_cpp_bracket_include): Likewise.
805 (_cpp_replacement_text_len): Likewise.
807 * line-map.cc (linemap_macro_loc_to_exp_point): Likewise.
808 (linemap_check_files_exited): Likewise.
809 (line_map_new_raw): Likewise.
810 * traditional.cc (enum ls): Likewise.
812 2022-01-17 Martin Liska <mliska@suse.cz>
814 * charset.c: Moved to...
815 * charset.cc: ...here.
816 * directives.c: Moved to...
817 * directives.cc: ...here.
818 * errors.c: Moved to...
819 * errors.cc: ...here.
820 * expr.c: Moved to...
822 * files.c: Moved to...
824 * identifiers.c: Moved to...
825 * identifiers.cc: ...here.
826 * init.c: Moved to...
830 * line-map.c: Moved to...
831 * line-map.cc: ...here.
832 * macro.c: Moved to...
834 * makeucnid.c: Moved to...
835 * makeucnid.cc: ...here.
836 * mkdeps.c: Moved to...
837 * mkdeps.cc: ...here.
840 * symtab.c: Moved to...
841 * symtab.cc: ...here.
842 * traditional.c: Moved to...
843 * traditional.cc: ...here.
845 2022-01-15 Martin Sebor <msebor@redhat.com>
847 * files.c (_cpp_find_file): Substitute a valid pointer for
848 an invalid one to avoid -Wuse-after-free.
850 2022-01-12 Clément Chigot <clement.chigot@atos.net>
852 * configure.ac: Check sizeof ino_t and dev_t.
853 * config.in: Regenerate.
854 * configure: Regenerate.
855 * include/cpplib.h (INO_T_CPP): Change for AIX.
856 (DEV_T_CPP): New macro.
857 (struct cpp_dir): Use it.
859 2021-12-30 Jakub Jelinek <jakub@redhat.com>
861 PR preprocessor/89971
862 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
863 to no tokens at all, drop PASTE_LEFT flag from the previous token.
865 2021-12-04 Jakub Jelinek <jakub@redhat.com>
867 PR preprocessor/102432
868 * lex.c (_cpp_lex_direct): If buffer->need_line while
869 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
870 of assertion failure.
872 2021-12-03 Jakub Jelinek <jakub@redhat.com>
875 * include/line-map.h (class line_maps): Add GTY((callback)) to
876 reallocator and round_alloc_size members.
878 2021-12-01 Jakub Jelinek <jakub@redhat.com>
881 * init.c (struct lang_flags): Remove cxx23_identifiers.
882 (lang_defaults): Remove cxx23_identifiers initializers.
883 (cpp_set_lang): Don't copy cxx23_identifiers.
884 * include/cpplib.h (struct cpp_options): Adjust comment about
885 c11_identifiers. Remove cxx23_identifiers field.
886 * lex.c (warn_about_normalization): Use cplusplus instead of
888 * charset.c (ucn_valid_in_identifier): Likewise.
890 2021-12-01 Jakub Jelinek <jakub@redhat.com>
892 PR preprocessor/103415
893 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
894 (paste_tokens): On successful paste or in PREV_WHITE and
895 PREV_FALLTHROUGH flags from the *plhs token to the new token.
896 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
897 perform token pasting in a separate loop before stringify_arg call.
899 2021-11-30 Richard Biener <rguenther@suse.de>
901 * charset.c (convert_escape): Remove unreachable break.
903 2021-11-30 Jakub Jelinek <jakub@redhat.com>
906 * init.c (lang_defaults): Enable cxx23_identifiers for
907 -std={gnu,c}++{11,14,17,20} too.
909 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
912 * Makefile.in: Use ETAGS variable in TAGS target.
913 * configure: Regenerate.
914 * configure.ac: Allow ETAGS variable to be overridden.
916 2021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
918 PR preprocessor/103355
919 * system.h (ATTR_LIKELY): Fix definition.
921 2021-11-23 Marek Polacek <polacek@redhat.com>
922 Jonathan Wakely <jwakely@redhat.com>
924 PR preprocessor/103355
925 * lex.c: Use ATTR_LIKELY instead of [[likely]].
926 * system.h (ATTR_LIKELY): Define.
928 2021-11-22 Jakub Jelinek <jakub@redhat.com>
929 Tobias Burnus <tobias@codesourcery.com>
931 PR preprocessor/103165
932 * internal.h (struct lexer_state): Add ignore__Pragma field.
933 * macro.c (builtin_macro): Don't interpret _Pragma if
934 pfile->state.ignore__Pragma.
935 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
937 2021-11-17 David Malcolm <dmalcolm@redhat.com>
939 PR preprocessor/103026
940 * lex.c (struct bidi::context): New.
941 (bidi::vec): Convert to a vec of context rather than unsigned
943 (bidi::ctx_at): Rename to...
944 (bidi::pop_kind_at): ...this and reimplement for above change.
945 (bidi::current_ctx): Update for change to vec.
946 (bidi::current_ctx_ucn_p): Likewise.
947 (bidi::current_ctx_loc): New.
948 (bidi::on_char): Update for usage of context struct. Add "loc"
949 param and pass it when pushing contexts.
950 (get_location_for_byte_range_in_cur_line): New.
951 (get_bidi_utf8): Rename to...
952 (get_bidi_utf8_1): ...this, reintroducing...
953 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
955 (get_bidi_ucn): Rename to...
956 (get_bidi_ucn_1): ...this, reintroducing...
957 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
959 (class unpaired_bidi_rich_location): New.
960 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
961 reporting on unpaired bidi chars. Split into singular vs plural
963 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
964 const uchar * and use it when emitting warnings, and when calling
966 (_cpp_skip_block_comment): Capture location when kind is not NONE
967 and pass it to maybe_warn_bidi_on_char.
968 (skip_line_comment): Likewise.
969 (forms_identifier_p): Likewise.
970 (lex_raw_string): Likewise.
971 (lex_string): Likewise.
973 2021-11-17 David Malcolm <dmalcolm@redhat.com>
975 PR preprocessor/103026
976 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
977 and call set_escape_on_output (true) on it.
978 (maybe_warn_bidi_on_char): Likewise.
980 2021-11-17 Jakub Jelinek <jakub@redhat.com>
982 PR preprocessor/103130
983 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
986 2021-11-17 Marek Polacek <polacek@redhat.com>
988 PR preprocessor/103026
989 * include/cpplib.h (enum cpp_bidirectional_level): New.
990 (struct cpp_options): Add cpp_warn_bidirectional.
991 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
992 * internal.h (struct cpp_reader): Add warn_bidi_p member
994 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
995 * lex.c (bidi): New namespace.
996 (get_bidi_utf8): New function.
997 (get_bidi_ucn): Likewise.
998 (maybe_warn_bidi_on_close): Likewise.
999 (maybe_warn_bidi_on_char): Likewise.
1000 (_cpp_skip_block_comment): Implement warning about bidirectional
1002 (skip_line_comment): Likewise.
1003 (forms_identifier_p): Likewise.
1004 (lex_identifier): Likewise.
1005 (lex_string): Likewise.
1006 (lex_raw_string): Likewise.
1008 2021-11-01 David Malcolm <dmalcolm@redhat.com>
1010 * charset.c (convert_escape): Use encoding_rich_location when
1011 complaining about nonprintable unknown escape sequences.
1012 (cpp_display_width_computation::::cpp_display_width_computation):
1013 Pass in policy rather than tabstop.
1014 (cpp_display_width_computation::process_next_codepoint): Add "out"
1015 param and populate *out if non-NULL.
1016 (cpp_display_width_computation::advance_display_cols): Pass NULL
1017 to process_next_codepoint.
1018 (cpp_byte_column_to_display_column): Pass in policy rather than
1019 tabstop. Pass NULL to process_next_codepoint.
1020 (cpp_display_column_to_byte_column): Pass in policy rather than
1022 * errors.c (cpp_diagnostic_get_current_location): New function,
1023 splitting out the logic from...
1024 (cpp_diagnostic): ...here.
1025 (cpp_warning_at): New function.
1026 (cpp_pedwarning_at): New function.
1027 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
1028 (cpp_pedwarning_at): Likewise.
1029 (struct cpp_decoded_char): New.
1030 (struct cpp_char_column_policy): New.
1031 (cpp_display_width_computation::cpp_display_width_computation):
1032 Replace "tabstop" param with "policy".
1033 (cpp_display_width_computation::process_next_codepoint): Add "out"
1035 (cpp_display_width_computation::m_tabstop): Replace with...
1036 (cpp_display_width_computation::m_policy): ...this.
1037 (cpp_byte_column_to_display_column): Replace "tabstop" param with
1039 (cpp_display_width): Likewise.
1040 (cpp_display_column_to_byte_column): Likewise.
1041 * include/line-map.h (rich_location::escape_on_output_p): New.
1042 (rich_location::set_escape_on_output): New.
1043 (rich_location::m_escape_on_output): New.
1044 * internal.h (cpp_diagnostic_get_current_location): New decl.
1045 (class encoding_rich_location): New.
1046 * lex.c (skip_whitespace): Use encoding_rich_location when
1047 complaining about null characters.
1048 (warn_about_normalization): Generate a source range when
1049 complaining about improperly normalized tokens, rather than just a
1050 point, and use encoding_rich_location so that the source code
1051 is escaped on printing.
1052 * line-map.c (rich_location::rich_location): Initialize
1055 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
1058 * directives.c (destringize_and_run): Add PRAGMA_OP to the
1059 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
1060 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
1061 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
1064 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
1067 * Makefile.in: Add dummy install-dvi target.
1069 2021-10-18 Martin Liska <mliska@suse.cz>
1071 * charset.c (convert_oct): Remove unused but set variable.
1073 2021-10-06 Jakub Jelinek <jakub@redhat.com>
1075 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
1076 -std=c++23 and -std=gnu++23.
1077 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
1078 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
1079 (do_elif): For older non-std modes if pedantic pedwarn about
1080 #elifdef/#elifndef directives that change behavior.
1082 2021-09-01 Jakub Jelinek <jakub@redhat.com>
1085 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
1086 * charset.c (CXX23, NXX23): New enumerators.
1087 (CID, NFC, NKC, CTX): Renumber.
1088 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
1089 NXX23 flags for cxx23_identifiers. For start character in
1090 non-pedantic mode, allow characters that are allowed as start
1091 characters in any of the supported language modes, rather than
1092 disallowing characters allowed only as non-start characters in
1093 current mode but for characters from other language modes allowing
1094 them even if they are never allowed at start.
1095 * init.c (struct lang_flags): Add cxx23_identifiers.
1096 (lang_defaults): Add cxx23_identifiers column.
1097 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
1098 * lex.c (warn_about_normalization): If cxx23_identifiers, use
1099 cpp_pedwarning_with_line instead of cpp_warning_with_line for
1100 "is not in NFC" diagnostics.
1101 * makeucnid.c: Adjust usage comment.
1102 (CXX23, NXX23): New enumerators.
1103 (all_languages): Add CXX23.
1104 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
1105 (read_derivedcore): New function.
1106 (write_table): Print also CXX23 and NXX23 columns.
1107 (main): Require 5 arguments instead of 4, call read_derivedcore.
1108 * ucnid.h: Regenerated using Unicode 13.0.0 files.
1110 2021-09-01 Jason Merrill <jason@redhat.com>
1112 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
1113 remove trailing avoid_paste tokens.
1115 2021-09-01 Jakub Jelinek <jakub@redhat.com>
1117 PR preprocessor/101488
1118 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
1119 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
1121 2021-08-31 Martin Sebor <msebor@redhat.com>
1123 * include/line-map.h (class rich_location): Disable copying and
1126 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
1129 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
1131 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
1132 (cpp_check_utf8_bom): ...here. New function.
1133 (cpp_input_conversion_is_trivial): New function.
1134 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
1135 INPUT_CHARSET argument as an alternate source of this information.
1136 (read_file): Pass the new argument to read_file_guts.
1137 (cpp_get_converted_source): New function.
1138 * include/cpplib.h (struct cpp_converted_source): Declare.
1139 (cpp_get_converted_source): Declare.
1140 (cpp_input_conversion_is_trivial): Declare.
1141 (cpp_check_utf8_bom): Declare.
1143 2021-08-17 Jakub Jelinek <jakub@redhat.com>
1145 * macro.c (vaopt_state): Add m_stringify member.
1146 (vaopt_state::vaopt_state): Initialize it.
1147 (vaopt_state::update): Overwrite it.
1148 (vaopt_state::stringify): New method.
1149 (stringify_arg): Replace arg argument with first, count arguments
1150 and add va_opt argument. Use first instead of arg->first and
1151 count instead of arg->count, for va_opt add paste_tokens handling.
1152 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
1153 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
1154 _cpp_backup_tokens here.
1155 (paste_all_tokens): Call it here instead.
1156 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
1157 if stringify is true handle __VA_OPT__ stringification.
1158 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
1160 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1162 PR preprocessor/101638
1163 * macro.c (cpp_sys_macro_p): Return true instead of
1164 crashing on builtin macros.
1166 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1169 * ucnid.h: Regenerated using Unicode 13.0.0 files.
1171 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1174 * makeucnid.c (write_table): Fix computation of last_combine.
1175 * ucnid.h: Regenerated using Unicode 6.3.0 files.
1177 2021-06-16 Jason Merrill <jason@redhat.com>
1180 PR preprocessor/96391
1181 * line-map.c (linemap_compare_locations): Only use comparison with
1182 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
1184 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
1185 Torbjörn Svensson <torbjorn.svensson@st.com>
1188 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
1189 * init.c (builtin_array): Likewise.
1190 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
1192 2021-05-20 Jakub Jelinek <jakub@redhat.com>
1194 PR preprocessor/100646
1195 * lex.c (cpp_directive_only_process): Treat end of file as termination
1196 for !is_block comments.
1198 2021-05-12 Jakub Jelinek <jakub@redhat.com>
1200 PR preprocessor/100392
1201 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
1202 add buffer->rlimit[0] character to the printed range and
1203 CPP_INCREMENT_LINE and increment line_count.
1205 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1207 * include/cpplib.h (struct cpp_options): Add elifdef.
1208 * init.c (struct lang_flags): Add elifdef.
1209 (lang_defaults): Update to include elifdef initializers.
1210 (cpp_set_lang): Set elifdef for pfile based on language.
1211 * directives.c (STDC2X, ELIFDEF): New macros.
1212 (EXTENSION): Increase value to 3.
1213 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
1214 (_cpp_handle_directive): Do not treat ELIFDEF directives as
1215 directives for language versions without the #elifdef feature.
1216 (do_elif): Handle #elifdef and #elifndef.
1217 (do_elifdef, do_elifndef): New functions.
1219 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1221 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
1224 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1226 * init.c (lang_defaults): Enable digit separators for GNUC2X and
1229 2021-05-07 Jakub Jelinek <jakub@redhat.com>
1232 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
1234 2021-05-06 Joseph Myers <joseph@codesourcery.com>
1237 PR preprocessor/97604
1238 * lex.c (lex_number): Reject adjacent digit separators here. Do
1239 not allow digit separators before '.' or an exponent with sign.
1240 * expr.c (cpp_classify_number): Do not check for adjacent digit
1243 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
1246 * configure: Regenerated.
1248 2021-04-29 Joseph Myers <joseph@codesourcery.com>
1250 PR preprocessor/82359
1251 * directives.c (strtolinenum): Handle digit separators.
1253 2021-04-19 Richard Biener <rguenther@suse.de>
1255 PR preprocessor/100142
1256 * line-map.c (linemap_position_for_loc_and_offset): Revert
1257 unintended s/column_offset/column/ change.
1259 2021-04-13 Nathan Sidwell <nathan@acm.org>
1261 PR preprocessor/99446
1262 * line-map.c (line-map.c): Do not advance to linemaps for
1265 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
1267 * include/line-map.h (IS_MACRO_LOC): Delete.
1268 * line-map.c (linemap_location_from_macro_expansion_p): Test
1269 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
1271 2021-03-02 David Malcolm <dmalcolm@redhat.com>
1274 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
1277 2021-02-24 Nathan Sidwell <nathan@acm.org>
1280 * include/line-map.h
1283 2021-02-24 Nathan Sidwell <nathan@acm.org>
1286 * init.c (read_original_filename): Expunge all evidence of the
1289 2021-02-18 Nathan Sidwell <nathan@acm.org>
1292 * include/cpplib.h (cpp_find_header_unit): Rename to ...
1293 (cpp_probe_header_unit): ... this.
1294 * internal.h (_cp_find_header_unit): Declare.
1295 * files.c (cpp_find_header_unit): Break apart to ..
1296 (test_header_unit): ... this, and ...
1297 (_cpp_find_header_unit): ... and, or and ...
1298 (cpp_probe_header_unit): ... this.
1299 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
1301 2021-02-16 Nathan Sidwell <nathan@acm.org>
1303 * files.c (_cpp_stack_file): Make buffers end in unread \n.
1305 2021-02-10 David Malcolm <dmalcolm@redhat.com>
1307 PR preprocessor/96391
1308 * line-map.c (linemap_compare_locations): Require that
1309 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
1310 treating locations as coming from the same macro expansion.
1312 2021-02-04 Jakub Jelinek <jakub@redhat.com>
1314 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
1315 make_signed<size_t>::type in the diagnostics.
1317 2021-02-03 Jakub Jelinek <jakub@redhat.com>
1319 PR preprocessor/98882
1320 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
1321 is a newline, instead assert that rlimit[0] is either newline or
1322 carriage return. When seeing '\\' followed by '\r', check limit
1323 before accessing pos[1].
1325 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
1327 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
1328 (cpp_classify_number): Compat warning for use of 'z' suffix.
1329 * include/cpplib.h (struct cpp_options): New flag.
1330 (enum cpp_warning_reason): New flag.
1331 (CPP_N_USERDEF): Comment C++0x -> C++11.
1332 (CPP_N_SIZE_T): New flag for cpp_classify_number.
1333 * init.c (cpp_set_lang): Initialize new flag.
1335 2021-01-27 liuhongt <hongtao.liu@intel.com>
1338 * lex.c (search_line_sse2): Replace builtins with == operator.
1340 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
1342 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
1343 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
1344 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
1346 2021-01-15 Nathan Sidwell <nathan@acm.org>
1348 PR preprocessor/95253
1349 * mkdeps.c (munge): Do not escape ':'.
1351 2020-12-14 Nathan Sidwell <nathan@acm.org>
1353 * include/cpplib.h (struct cpp_macro): Add imported_p field.
1354 (struct cpp_hashnode): Tweak deferred field documentation.
1355 * macro.c (_cpp_new_macro): Clear new field.
1356 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
1359 2020-12-10 Jason Merrill <jason@redhat.com>
1361 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
1363 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
1365 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
1366 * directives.c (cpp_get_narrow_charset_name): New function.
1367 (cpp_get_wide_charset_name): Likewise.
1368 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
1369 (cpp_get_wide_charset_name): Likewise.
1370 * internal.h (cset_converter): Add "to" and "from" fields.
1372 2020-11-27 Joseph Myers <joseph@codesourcery.com>
1374 PR preprocessor/97602
1375 * directives.c (strtolinenum): Check for overflow before it
1376 occurs. Correct comment.
1378 2020-11-24 Nathan Sidwell <nathan@acm.org>
1380 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
1381 (cpp_set_deferred_macro): Define.
1382 (cpp_get_deferred_macro): Declare.
1383 (cpp_macro_definition): Reformat, add overload.
1384 (cpp_macro_definition_location): Deal with deferred macro.
1385 (cpp_alloc_token_string, cpp_compare_macro): Declare.
1386 * internal.h (_cpp_notify_macro_use): Return bool
1387 (_cpp_maybe_notify_macro_use): Likewise.
1388 * directives.c (do_undef): Check macro is not undef before
1390 (do_ifdef, do_ifndef): Deal with deferred macro.
1391 * expr.c (parse_defined): Likewise.
1392 * lex.c (cpp_allocate_token_string): Break out of ...
1393 (create_literal): ... here. Call it.
1394 (cpp_maybe_module_directive): Deal with deferred macro.
1395 * macro.c (cpp_get_token_1): Deal with deferred macro.
1396 (warn_of_redefinition): Deal with deferred macro.
1397 (compare_macros): Rename to ...
1398 (cpp_compare_macro): ... here. Make extern.
1399 (cpp_get_deferred_macro): New.
1400 (_cpp_notify_macro_use): Deal with deferred macro, return bool
1401 indicating definedness.
1402 (cpp_macro_definition): Deal with deferred macro.
1404 2020-11-19 Nathan Sidwell <nathan@acm.org>
1406 * include/cpplib.h (enum cpp_main_search): New.
1407 (struct cpp_options): Add main_search field.
1408 (cpp_main_loc): Declare.
1409 (cpp_retrofit_as_include): Declare.
1410 * internal.h (struct cpp_reader): Add main_loc field.
1411 (_cpp_in_main_source_file): Not main if main is a header.
1412 * init.c (cpp_read_main_file): Use main_search option to locate
1413 main file. Set main_loc
1414 * files.c (cpp_retrofit_as_include): New.
1416 2020-11-19 Nathan Sidwell <nathan@acm.org>
1418 * internal.h (cpp_in_system_header): Rename to ...
1419 (_cpp_in_system_header): ... here.
1420 (cpp_in_primary_file): Rename to ...
1421 (_cpp_in_main_source_file): ... here. Compare main_file equality
1422 and check main_search value.
1423 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
1424 * macro.c (_cpp_builtin_macro_text): Likewise.
1425 (replace_args): Likewise.
1426 * directives.c (do_include_next): Likewise.
1427 (do_pragma_once, do_pragma_system_header): Likewise.
1428 * files.c (struct _cpp_file): Delete main_file field.
1429 (pch_open): Check pfile->main_file equality.
1430 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
1431 (_cpp_find_file): Adjust.
1432 (_cpp_stack_file): Check pfile->main_file equality.
1433 (struct report_missing_guard_data): Add cpp_reader field.
1434 (report_missing_guard): Check pfile->main_file equality.
1435 (_cpp_report_missing_guards): Adjust.
1437 2020-11-18 Nathan Sidwell <nathan@acm.org>
1439 * include/cpplib.h (struct cpp_options): Add module_directives
1441 (NODE_MODULE): New node flag.
1442 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
1443 flags and swap with type field.
1444 * init.c (post_options): Create module-directive identifier nodes.
1445 * internal.h (struct lexer_state): Add directive_file_token &
1446 n_modules fields. Add module node enumerator.
1447 * lex.c (cpp_maybe_module_directive): New.
1448 (_cpp_lex_token): Call it.
1449 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
1450 (do_peek_ident, do_peek_module): New.
1451 (cpp_directives_only): Detect module-directive lines.
1452 * macro.c (cpp_get_token_1): Deal with directive_file_token
1455 2020-11-18 Nathan Sidwell <nathan@acm.org>
1457 * files.c (struct _cpp_file): Add header_unit field.
1458 (_cpp_stack_file): Add header unit support.
1459 (cpp_find_header_unit): New.
1460 * include/cpplib.h (cpp_find_header_unit): Declare.
1462 2020-11-18 Nathan Sidwell <nathan@acm.org>
1464 * include/cpplib.h (struct cpp_options): Add modules to
1466 * include/mkdeps.h (deps_add_module_target): Declare.
1467 (deps_add_module_dep): Declare.
1468 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
1469 is_header_unit fields. Adjust cdtors.
1470 (deps_add_module_target, deps_add_module_dep): New.
1471 (make_write): Write module dependencies, if enabled.
1473 2020-11-17 Nathan Sidwell <nathan@acm.org>
1475 * include/cpplib.h (struct cpp_callbacks): Add
1476 user_deferred_macro & translate_include.
1478 2020-11-17 Nathan Sidwell <nathan@acm.org>
1480 * include/line-map.h (enum lc_reason): Add LC_MODULE.
1481 (MAP_MODULE_P): New.
1482 (line_map_new_raw): Declare.
1483 (linemap_enter_macro): Move declaration from internal.h
1484 (linemap_module_loc, linemap_module_reparent)
1485 (linemap_module_restore): Declare.
1486 (linemap_lookup_macro_indec): Declare.
1487 * internal.h (linemap_enter_macro): Moved to line-map.h.
1488 * line-map.c (linemap_new_raw): New, broken out of ...
1489 (new_linemap): ... here. Call it.
1490 (LAST_SOURCE_LINE_LOCATION): New.
1491 (liemap_module_loc, linemap_module_reparent)
1492 (linemap_module_restore): New.
1493 (linemap_lookup_macro_index): New, broken out of ...
1494 (linemap_macro_map_lookup): ... here. Call it.
1495 (linemap_dump): Add module dump.
1497 2020-11-17 Nathan Sidwell <nathan@acm.org>
1499 PR preprocessor/97858
1500 * mkdeps.c (munge): Drop varadic args, we only ever use one.
1502 2020-11-13 Joseph Myers <joseph@codesourcery.com>
1504 * expr.c (cpp_classify_number): Update diagnostic for binary
1505 constants for C. Also diagnose binary constants for
1507 * init.c (lang_defaults): Enable binary constants for GNUC2X and
1510 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
1513 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
1514 * directives.c: Likewise.
1516 2020-11-12 Joseph Myers <joseph@codesourcery.com>
1518 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
1520 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
1521 * init.c (builtin_array): Add __has_c_attribute.
1522 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
1523 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
1524 Update call to has_attribute for BT_HAS_ATTRIBUTE.
1525 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
1527 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
1530 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
1533 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
1535 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
1537 2020-11-06 Nathan Sidwell <nathan@acm.org>
1539 * include/cpplib.h (enum class CPP_time_kind): New.
1540 (cpp_get_date): Declare.
1541 * internal.h (struct cpp_reader): Replace source_date_epoch with
1542 time_stamp and time_stamp_kind.
1543 * init.c (cpp_create_reader): Initialize them.
1544 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
1545 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
1548 2020-11-03 Nathan Sidwell <nathan@acm.org>
1550 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
1551 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
1552 not when needing a line.
1554 2020-11-03 Nathan Sidwell <nathan@acm.org>
1556 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
1558 2020-11-03 Nathan Sidwell <nathan@acm.org>
1560 * init.c (cpp_read_main_file): Use cpp_get_deps result.
1562 2020-11-03 Nathan Sidwell <nathan@acm.org>
1564 * include/mkdeps.h: Include cpplib.h
1565 (deps_write): Adjust first parm type.
1566 * mkdeps.c: Include internal.h
1567 (make_write): Adjust first parm type. Check phony option
1569 (deps_write): Adjust first parm type.
1570 * init.c (cpp_read_main_file): Use get_deps.
1571 * directives.c (cpp_get_deps): Check option before initializing.
1573 2020-11-02 Nathan Sidwell <nathan@acm.org>
1575 * internal.h (_cpp_notify_macro_use): Add location parm.
1576 (_cpp_maybe_notify_macro_use): Likewise.
1577 * directives.c (_cpp_do_file_change): Check we've not changed file
1578 when optimizing a rewind.
1579 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
1580 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
1581 * expr.c (parse_defined): Pass location to
1582 _cpp_maybe_notify_macro_use.
1583 * macro.c (enter_macro_context): Likewise.
1584 (warn_of_redefinition): Break out helper function. Call it.
1585 (compare_macros): New function broken out of warn_of_redefinition.
1586 (_cpp_new_macro): Zero all fields.
1587 (_cpp_notify_macro_use): Add location parameter.
1589 2020-10-20 Nathan Sidwell <nathan@acm.org>
1591 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
1593 * macro.c (collect_args): Do not unwind fake EOF.
1594 (funlike_invocation_p): Do not unwind fake EOF.
1595 (cpp_context): Replace abort with gcc_assert.
1597 2020-10-19 Nathan Sidwell <nathan@acm.org>
1599 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
1600 * init.c (cpp_create_reader): Adjust.
1601 * macro.c (collect_args): Use endarg for separator. Always rewind
1604 2020-10-08 Nathan Sidwell <nathan@acm.org>
1606 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
1608 * init.c (cpp_read_main_file): If there is no line marker, adjust
1609 the initial line marker.
1610 (read_original_filename): Return bool, peek the buffer directly
1611 before trying to tokenize.
1612 (read_original_directory): Likewise. Directly prod the string
1614 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
1616 2020-09-26 Jakub Jelinek <jakub@redhat.com>
1619 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
1622 2020-09-17 Patrick Palka <ppalka@redhat.com>
1625 * include/line-map.h (first_map_in_common): Declare.
1626 * line-map.c (first_map_in_common): Remove static.
1628 2020-09-07 Martin Storsjö <martin@martin.st>
1630 * files.c (remap_filename): Make a strchr return value pointer
1633 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
1636 * configure: Regenerated.
1638 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
1640 * init.c (builtin_array): Add xref comment.
1641 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
1643 2020-07-28 Jakub Jelinek <jakub@redhat.com>
1645 PR preprocessor/96323
1646 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
1647 an prefix delimiter error.
1649 2020-07-28 Nathan Sidwell <nathan@acm.org>
1651 * init.c (cpp_read_main_file): Always use the last map for
1654 2020-07-20 Nathan Sidwell <nathan@acm.org>
1656 * line-map.c (linemap_add): Simplify column overflow calculation.
1657 Add comment about range and column bit init.
1658 (linemap_ordinary_map_lookup): Refactor for RAII
1659 (linemap_macro_map_lookup): Likewise.
1661 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1663 PR preprocessor/49973
1665 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
1666 which is now handled by diagnostic_context.
1667 (class cpp_display_width_computation): New class.
1668 (cpp_byte_column_to_display_column): Add optional tabstop argument.
1669 (cpp_display_width): Likewise.
1670 (cpp_display_column_to_byte_column): Likewise.
1672 (cpp_display_width_computation::cpp_display_width_computation): New
1674 (cpp_display_width_computation::advance_display_cols): Likewise.
1675 (compute_next_display_width): Removed and implemented this
1676 functionality in a new function...
1677 (cpp_display_width_computation::process_next_codepoint): ...here.
1678 (cpp_byte_column_to_display_column): Added tabstop argument.
1679 Reimplemented in terms of class cpp_display_width_computation.
1680 (cpp_display_column_to_byte_column): Likewise.
1681 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
1682 handled by diagnostic_context.
1684 2020-07-07 Nathan Sidwell <nathan@acm.org>
1686 * directives.c (do_linemarker): Optimize rewinding to line zero.
1687 * files.c (_cpp_stack_file): Start on line zero when about to inject
1689 (cpp_push_include, cpp_push_default_include): Use highest_line as
1691 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
1692 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
1693 * internal.h (enum include_type): Add IT_MAIN_INJECT.
1695 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
1698 * configure: Regenerated.
1700 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
1702 * Makefile.in (AR): Substitute @AR@.
1703 * configure.ac (CHECK_PROG AR): New.
1704 * configure: Regenerate.
1706 2020-05-20 Nathan Sidwell <nathan@acm.org>
1708 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
1709 (enum _cpp_find_file_kind): New.
1710 (_cpp_find_file): Use it, not 3 bools.
1711 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
1713 (cpp_make_system_header): Break overly long line.
1714 (_cpp_stack_include, _cpp_fake_include)
1715 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
1716 * init.c (cpp_read_main): Adjust _cpp_find_file call.
1718 2020-05-18 Nathan Sidwell <nathan@acm.org>
1720 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
1721 (cpp_get_deps): Mark as PURE.
1722 * include/line-map.h (get_combined_adhoc_loc)
1723 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
1724 * internal.h (struct lexer_state): Clarify comment.
1725 * system.h: Remove now-unneeded bool hackery.
1726 * files.c (_cpp_find_file): Store LOC not highest_location.
1728 PR preprocessor/95149
1729 * lex.c (struct lit_accum): New.
1730 (bufring_append): Replace by lit_accum::append.
1731 (lex_raw_string): Reimplement, using fragments of the old version.
1732 (lex_string): Adjust lex_raw_string call.
1734 PR preprocessor/95182
1735 * macro.c (collect_args): Preserve EOFif we fell out of the main
1737 (cpp_get_token_1): Reformat a couple of short lines.
1739 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
1741 * configure: Regenerated.
1743 2020-05-13 Jason Merrill <jason@redhat.com>
1745 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
1746 * init.c, lex.c: Adjust.
1748 2020-05-12 Nathan Sidwell <nathan@acm.org>
1750 EOF location is at end of file
1751 PR preprocessor/95013
1752 * lex.c (lex_raw_string): Process line notes before incrementing.
1753 Correct incrementing condition. Adjust for new
1754 _cpp_get_fresh_line EOF behaviour.
1755 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
1757 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
1758 (cpp_directive_only_process): Assert we got a fresh line.
1759 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
1760 _cpp_get_fresh_line behaviour.
1762 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
1764 * Makefile.in (CET_HOST_FLAGS): New.
1765 (COMPILER): Add $(CET_HOST_FLAGS).
1766 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
1767 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
1769 * aclocal.m4: Regenerated.
1770 * configure: Likewise.
1772 2020-05-08 Nathan Sidwell <nathan@acm.org>
1774 Reimplement directives only processing, support raw literals.
1775 * directives-only.c: Delete.
1776 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
1777 * include/cpplib.h (enum CPP_DO_task): New enum.
1778 (cpp_directive_only_preprocess): Declare.
1779 * internal.h (_cpp_dir_only_callbacks): Delete.
1780 (_cpp_preprocess_dir_only): Delete.
1781 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
1782 (cpp_directives_only_process): New implementation.
1784 2020-02-14 Jakub Jelinek <jakub@redhat.com>
1786 Partially implement P1042R1: __VA_OPT__ wording clarifications
1787 PR preprocessor/92319
1788 * macro.c (expand_arg): Move declarations before vaopt_state
1790 (class vaopt_state): Move enum update_type definition earlier. Remove
1791 m_allowed member, add m_arg and m_update members.
1792 (vaopt_state::vaopt_state): Change last argument from bool any_args
1793 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
1794 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
1795 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
1796 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
1797 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
1798 (replace_args, create_iso_definition): Adjust last argument to
1801 2020-02-05 Martin Sebor <msebor@redhat.com>
1803 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
1804 avoid pedantic warnings in C++ 98 mode.
1806 2020-02-04 Jakub Jelinek <jakub@redhat.com>
1808 * macro.c (builtin_has_include): Diagnose __has_include* use outside
1809 of preprocessing directives.
1811 PR preprocessor/93545
1812 * macro.c (cpp_get_token_no_padding): New function.
1813 (builtin_has_include): Use it instead of cpp_get_token. Don't check
1816 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
1818 * configure: Regenerate.
1820 2020-01-28 Nathan Sidwell <nathan@acm.org>
1822 PR preprocessor/93452
1823 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
1824 * directives.c (lex_macro_node): Don't check __has_include redef.
1825 * expr.c (eval_token): Drop __has_include eval.
1826 (parse_has_include): Move to ...
1827 * macro.c (builtin_has_include): ... here.
1828 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
1829 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
1830 * init.c (builtin_array): Add them.
1831 (cpp_init_builtins): Drop __has_include{,_next} init here ...
1832 * pch.c (cpp_read_state): ... and here.
1833 * traditional.c (enum ls): Drop has_include states ...
1834 (_cpp_scan_out_logical_line): ... and here.
1836 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
1838 * configure: Regenerate.
1840 2020-01-24 Nathan Sidwell <nathan@acm.org>
1842 * expr.c (parse_has_include): Remove bogus controlling macro code.
1844 2020-01-20 Nathan Sidwell <nathan@acm.org>
1846 PR preprocessor/80005
1847 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
1848 * internal.h (struct lexer_state): Delete in__has_include field.
1849 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
1850 (_cpp_defined_macro_p): New.
1851 (_cpp_find_file): Add has_include parm.
1852 * directives.c (lex_macro_node): Combine defined,
1853 __has_inline{,_next} checking.
1854 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
1855 (_cpp_init_directives): Refactor.
1856 * expr.c (parse_defined): Use _cpp_defined_macro_p.
1857 (eval_token): Adjust parse_has_include calls.
1858 (parse_has_include): Add OP parameter. Reimplement.
1859 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
1860 inhibit error message.
1861 (_cpp_stack_include): Adjust _cpp_find_file call.
1862 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
1863 (open_file_failed): Remove in__has_include check.
1864 (_cpp_has_header): Adjust _cpp_find_file call.
1865 * identifiers.c (_cpp_init_hashtable): Don't init
1866 __has_include{,_next} here ...
1867 * init.c (cpp_init_builtins): ... init them here. Define as
1869 (cpp_read_main_file): Adjust _cpp_find_file call.
1870 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1871 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
1873 PR preprocessor/93306
1874 * expr.c (parse_has_include): Refactor. Check skip_eval before
1877 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1879 * include/line-map.h (class diagnostic_path): New forward decl.
1880 (rich_location::get_path): New accessor.
1881 (rich_location::set_path): New function.
1882 (rich_location::m_path): New field.
1883 * line-map.c (rich_location::rich_location): Initialize m_path.
1885 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1887 Update copyright years.
1889 2019-12-18 David Malcolm <dmalcolm@redhat.com>
1891 PR preprocessor/92982
1893 (cpp_string_location_reader::cpp_string_location_reader): Delete
1894 initialization of m_line_table.
1895 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1896 Delete unused member.
1898 2019-12-14 Jakub Jelinek <jakub@redhat.com>
1900 PR preprocessor/92919
1901 * charset.c (wide_str_to_charconst): If str contains just the
1902 NUL terminator, punt quietly.
1904 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1906 * include/line-map.h (label_text::label_text): Make private.
1907 (label_text::borrow): New.
1908 (label_text::take): New.
1909 (label_text::take_or_copy): New.
1911 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1913 PR preprocessor/49973
1914 * generated_cpp_wcwidth.h: New file generated by
1915 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1916 * charset.c (compute_next_display_width): New function to help
1917 implement display columns.
1918 (cpp_byte_column_to_display_column): Likewise.
1919 (cpp_display_column_to_byte_column): Likewise.
1920 (cpp_wcwidth): Likewise.
1921 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1922 (cpp_display_column_to_byte_column): Declare.
1923 (cpp_wcwidth): Declare.
1924 (cpp_display_width): New function.
1926 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1928 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1930 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1933 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1935 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1936 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1937 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1938 CPP_DL_ERROR instead of CPP_DL_WARNING.
1939 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1940 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1941 or char32_t chars are needed.
1942 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1944 2019-11-05 Tim van Deurzen <tim@kompiler.org>
1946 * cpplib.h: Add spaceship operator for C++.
1947 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1949 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1951 PR preprocessor/92296
1952 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1953 (_cpp_restore_special_builtin): Declare.
1954 * init.c (_cpp_restore_special_builtin): New function.
1955 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1956 set is_builtin and don't try to grab definition.
1957 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
1960 2019-10-15 Nathan Sidwell <nathan@acm.org>
1962 * include/line-map.h (struct maps_info_ordinary): Make cache
1964 (struct maps_info_macro): Likewise.
1965 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
1966 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
1967 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
1968 LINEMAPS_USED and LINEMAPS_MAP_AT.
1969 (linemap_lookup): Constify line_map arg.
1970 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
1971 Constify line_map arg.
1973 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1975 * include/cpplib.h (struct cpp_options): Add dfp_constants and
1976 cpp_warn_c11_c2x_compat.
1977 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
1978 * init.c (struct lang_flags): Add dfp_constants.
1979 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
1980 0 for other languages.
1981 (cpp_set_lang): Set dfp_constants from language.
1982 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
1983 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
1985 (cpp_classify_number): Do not diagnose DFP constants for languages
1986 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
1988 2019-10-04 Nathan Sidwell <nathan@acm.org>
1990 PR preprocessor/91991
1991 * line-map.c (linemap_line_start): Clear max_column_hint if we run
1994 2019-10-02 Richard Biener <rguenther@suse.de>
1996 * internal.h (enum include_type): Remove trailing comma.
1998 2019-10-02 Joseph Myers <joseph@codesourcery.com>
2000 * include/cpplib.h (struct cpp_options): Add member scope.
2001 * init.c (struct lang_flags, lang_defaults): Likewise.
2002 (cpp_set_lang): Set scope member of pfile.
2003 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
2004 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
2006 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
2008 * charset.c (UCS_LIMIT): New macro.
2009 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
2010 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
2011 UCS_LIMIT outside of identifiers in C and in C++2a or later.
2013 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
2016 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
2017 * internal.h (_cpp_valid_utf8): Declare.
2018 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
2019 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
2020 Do all work in "default" case to avoid slowing down typical code paths.
2021 Also handle $ and UCN in the default case for consistency.
2023 2019-08-30 Nathan Sidwell <nathan@acm.org>
2025 New # semantics for popping to "" name.
2027 * directives.c (do_linemarker): Popping to "" name means get the
2028 name from the include stack..
2030 2019-09-05 Nathan Sidwell <nathan@acm.org>
2032 PR preprocessor/91639
2033 * directives.c (do_include_common): Tell lexer we're a #include.
2034 * files.c (_cpp_stack_file): Lexer will have always incremented.
2035 * internal.h (struct cpp_context): Extend in_directive's
2037 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
2038 for an ISO #include.
2039 * line-map.c (linemap_line_start): Remember if we overflowed.
2041 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2043 * directives.c: Remove references to spu from comments.
2046 2019-08-29 Nathan Sidwell <nathan@acm.org>
2048 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
2050 (_cpp_stack_file): Take include_type, not a bool.
2051 * files.c (_cpp_find_file): Refactor to not hide an if inside a
2053 (should_stack_file): Break apart to ...
2054 (is_known_idempotent_file, has_unique_contents): ... these.
2055 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
2056 Refactor to use new predicates. Do linemap compensation here ...
2057 (_cpp_stack_include): ... not here.
2058 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
2060 2019-08-28 Nathan Sidwell <nathan@acm.org>
2062 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
2063 zero for _cpp_handle_directive call.
2064 * directives.c (_cpp_handle_directive): Indented is bool.
2065 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
2066 * internal.h (enum include_type): Reformat and comment.
2067 (struct cpp_buffer): Make flags 1 bit bitfields.
2068 (_cpp_handle_directive): Indented is bool.
2070 2019-07-09 Martin Sebor <msebor@redhat.com>
2072 * include/line-map.h: Change class-key from class to struct and vice
2073 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
2076 2019-07-03 Martin Liska <mliska@suse.cz>
2078 * line-map.c (linemap_get_expansion_filename): Remove
2080 * mkdeps.c (make_write): Likewise.
2082 2019-07-02 qing zhao <qing.zhao@oracle.com>
2084 PR preprocessor/90581
2085 * directives.c (do_include_common): Replace CPP_STACK_MAX with
2086 CPP_OPTION (pfile, max_include_depth).
2087 * include/cpplib.h (struct cpp_options): Add new field
2089 * init.c (cpp_create_reader): Initiate new field max_include_depth.
2090 * internal.h: Delete CPP_STACK_MAX.
2092 2019-06-26 Nathan Sidwell <nathan@acm.org>
2094 PR preprocessor/90927
2095 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
2096 (deps_add_target): Deal with out of order unquoted targets.
2098 2019-05-19 Andrew Pinski <apinski@marvell.com>
2101 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
2102 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
2104 2019-05-14 Martin Liska <mliska@suse.cz>
2106 PR preprocessor/90382
2107 * line-map.c (first_map_in_common_1): Handle ADHOC
2110 2019-05-14 Martin Liska <mliska@suse.cz>
2112 PR preprocessor/90382
2113 * include/line-map.h (get_data_from_adhoc_loc): Add const to
2115 (get_location_from_adhoc_loc): Likewise.
2116 * line-map.c(get_data_from_adhoc_loc): Add const to
2118 (get_location_from_adhoc_loc): Likewise.
2119 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
2120 (or get_data_from_adhoc_loc).
2121 (get_range_from_adhoc_loc): Likewise.
2122 (get_pure_location): Likewise.
2123 (linemap_position_for_loc_and_offset): Likewise.
2124 (linemap_lookup): Likewise.
2125 (linemap_ordinary_map_lookup): Likewise.
2126 (linemap_macro_map_lookup): Likewise.
2127 (linemap_get_expansion_line): Likewise.
2128 (linemap_get_expansion_filename): Likewise.
2129 (linemap_location_in_system_header_p): Likewise.
2130 (linemap_location_from_macro_expansion_p): Likewise.
2131 (linemap_macro_loc_to_exp_point): Likewise.
2132 (linemap_resolve_location): Likewise.
2133 (linemap_unwind_toward_expansion): Likewise.
2134 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2135 (linemap_expand_location): Likewise.
2136 (linemap_dump_location): Likewise.
2138 2019-05-07 Nathan Sidwell <nathan@acm.org>
2140 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
2141 * mkdeps.c (deps_add_dep): Assert not empty.
2143 * include/mkdeps.h (deps_write): Add PHONY arg.
2144 (deps_phony_targets): Delete.
2145 * init.c (cpp_finish): Just call deps_write.
2146 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
2148 (munge): Munge to static buffer.
2149 (apply_vpath): Adjust vector handling.
2150 (deps_init, deps_free): Use new, delete.
2151 (deps_add_target): Do not munge here. Record quoting low water mark.
2152 (deps_add_dep): Do not munge here.
2153 (deps_add_vpath): Adjust vector handling.
2154 (make_write_name): New. Munge on demand here.
2155 (make_write_vec): New.
2156 (deps_phony_targets): Delete.
2158 (deps_write): Forward to deps_Write.
2159 (deps_save, deps_restore): Adjust vector handling.
2161 2019-05-06 Nathan Sidwell <nathan@acm.org>
2163 * include/mkdeps.h: Rename struct deps to struct mkdeps.
2164 * mkdeps.c: Likewise.
2165 * include/cpplib.h (cpp_get_deps): Rename return type..
2166 * directives.c (cpp_get_deps): Likewise.
2167 * internal.h (struct cpp_reader): Rename deps field type.
2169 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
2171 * files.c (search_path_exhausted): Fix typo in comment.
2173 2019-02-26 Martin Liska <mliska@suse.cz>
2175 * symtab.c (ht_dump_statistics): Make
2176 horizontal alignment for statistics.
2178 2019-02-20 David Malcolm <dmalcolm@redhat.com>
2181 * include/line-map.h (linenum_arith_t): New typedef.
2184 2019-02-18 Martin Liska <mliska@suse.cz>
2187 * line-map.c (linemap_line_start): Use 1UL in order
2190 2019-02-11 Martin Liska <mliska@suse.cz>
2193 * line-map.c (linemap_line_start): Don't reuse the existing line
2194 map if the line offset is sufficiently large to cause overflow
2195 when computing location_t values.
2197 2019-01-26 Jakub Jelinek <jakub@redhat.com>
2199 PR preprocessor/88974
2200 * directives.c (SEEN_EOL): Move macro to ...
2201 * internal.h (SEEN_EOL): ... here.
2202 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
2204 2019-01-01 Jakub Jelinek <jakub@redhat.com>
2206 Update copyright years.
2208 2018-11-27 Mike Gulick <mgulick@mathworks.com>
2210 PR preprocessor/83173
2211 * location-example.txt: Update example -fdump-internal-locations
2214 2018-11-27 Mike Gulick <mgulick@mathworks.com>
2216 PR preprocessor/83173
2217 * files.c (_cpp_stack_include): Check if
2218 line_table->highest_location is past current line before
2221 2018-11-13 David Malcolm <dmalcolm@redhat.com>
2223 * charset.c: Replace "source_location" with "location_t".
2224 * directives-only.c: Likewise.
2225 * directives.c: Likewise.
2226 * errors.c: Likewise.
2228 * files.c: Likewise.
2229 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
2231 * include/line-map.h: Likewise.
2233 * internal.h: Likewise.
2235 * line-map.c: Likewise.
2236 * location-example.txt: Likewise.
2237 * macro.c: Likewise.
2239 * traditional.c: Likewise.
2241 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
2243 * configure: Regenerated.
2245 2018-11-05 Martin Liska <mliska@suse.cz>
2247 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
2249 2018-11-05 Martin Liska <mliska@suse.cz>
2251 * symtab.c (ht_dump_statistics): Fix format and
2252 pass missing argument.
2254 2018-11-05 Martin Liska <mliska@suse.cz>
2256 * symtab.c (ht_dump_statistics): Make dump conditional
2257 based on alloc_subobject.
2259 2018-10-31 Joseph Myers <joseph@codesourcery.com>
2262 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
2263 * aclocal.m4, config.in, configure: Regenerate.
2265 2018-10-31 Nathan Sidwell <nathan@acm.org>
2267 * internal.h (struct cpp_reader): Rename forced_token_location_p
2268 to forced_token_location and drop its pointerness.
2269 * include/cpplib.h (cpp_force_token_locations): Take location, not
2271 * init.c (cpp_create_reader): Adjust.
2272 * lex.c (cpp_read_main_file):
2274 * directives.c (do_include_common): Commonize cleanup path.
2275 (_cpp_pop_buffer): Fix leak.
2277 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
2279 (IS_ADHOC_LOC): Move earlier.
2280 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
2281 * line-map.c (linemap_location_from_macro_expansion_p): Use
2284 * include/cpplib.h (cpp_macro_definition_location): Make inline.
2285 * macro.c (warn_of_redefinition): Fix comments, examine macro
2287 (cpp_macro_definition_location): Don't define here.
2289 * include/cpplib.h (HT_NODE): Don't cast NODE.
2290 (NODE_LEN, NODE_NAME): Use HT_NODE.
2292 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
2294 * files.c (_cpp_stack_file): Fix indentation.
2296 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2298 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
2299 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
2300 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
2302 2018-10-11 David Malcolm <dmalcolm@redhat.com>
2304 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
2305 a note showing the definition of the macro.
2307 2018-10-11 Nathan Sidwell <nathan@acm.org>
2309 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
2311 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
2314 2018-10-09 David Malcolm <dmalcolm@redhat.com>
2316 * charset.c (noop_error_cb): Rename to...
2317 (noop_diagnostic_cb): ...this, converting params to enums.
2318 (cpp_interpret_string_ranges): Update for renaming and enums.
2319 * directives.c (check_eol_1): Convert reason to enum.
2320 (do_diagnostic): Convert code and reason to enum.
2321 (do_error): Use CPP_W_NONE rather than 0.
2322 (do_pragma_dependency): Likewise.
2323 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
2324 Update for renaming.
2325 (cpp_diagnostic): Convert level and reason to enums.
2326 (cpp_error): Convert level to enum.
2327 (cpp_warning): Convert reason to enums.
2328 (cpp_pedwarning): Likewise.
2329 (cpp_warning_syshdr): Likewise.
2330 (cpp_diagnostic_with_line): Convert level and reason to enums.
2331 Update for renaming.
2332 (cpp_error_with_line): Convert level to enum.
2333 (cpp_warning_with_line): Convert reason to enums.
2334 (cpp_pedwarning_with_line): Likewise.
2335 (cpp_warning_with_line_syshdr): Likewise.
2336 (cpp_error_at): Convert level to enum.
2337 (cpp_errno): Likewise.
2338 (cpp_errno_filename): Likewise.
2339 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
2340 and move to before struct cpp_callbacks.
2341 (enum cpp_warning_reason): Likewise.
2342 (cpp_callbacks::diagnostic): Convert params from int to enums.
2343 (cpp_error): Convert int param to enum cpp_diagnostic_level.
2344 (cpp_warning): Convert int param to enum cpp_warning_reason.
2345 (cpp_pedwarning): Likewise.
2346 (cpp_warning_syshdr): Likewise.
2347 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
2348 (cpp_errno_filename): Likewise.
2349 (cpp_error_with_line): Likewise.
2350 (cpp_warning_with_line): Convert int param to enum
2352 (cpp_pedwarning_with_line): Likewise.
2353 (cpp_warning_with_line_syshdr): Likewise.
2354 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
2355 * macro.c (create_iso_definition): Convert int to enum.
2356 (_cpp_create_definition): Likewise.
2358 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2360 * include/line-map.h (range_label::get_text): Add param
2363 2018-08-30 Nathan Sidwell <nathan@acm.org>
2365 * include/line-map.h (enum lc_reason): Comment each member
2367 (struct line_maps): Fix reallocator comment.
2369 2018-08-27 David Malcolm <dmalcolm@redhat.com>
2372 * include/line-map.h (enum range_display_kind): New enum.
2373 (struct location_range): Replace field "m_show_caret_p" with
2374 "m_range_display_kind", converting from bool to the new enum.
2375 (class rich_location): Add example of line insertion fix-it hint.
2376 (rich_location::add_range): Convert param "show_caret_p" from bool
2377 to enum range_display_kind and rename to "range_display_kind",
2378 giving it a default of SHOW_RANGE_WITHOUT_CARET.
2379 (rich_location::set_range): Likewise, albeit without a default.
2380 * line-map.c (rich_location::rich_location): Update for conversion
2381 of show_caret_p to tri-state enum.
2382 (rich_location::add_range): Likewise.
2383 (rich_location::set_range): Likewise.
2385 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
2388 * line-map.c (pure_location_p): Return true if linemap_lookup
2390 (linemap_add): Set start_location to 0 if we run out of line map
2393 2018-08-20 Nathan Sidwell <nathan@acm.org>
2395 * include/cpplib.h: Fixup some whitespace.
2396 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
2398 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
2400 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
2401 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
2402 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
2404 (CPP_HASHNODE_VALUE_IDX): Delete.
2405 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
2406 (struct cpp_hashnode): Adjust GTY desc for value field.
2407 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
2408 * directives.c (undefine_macros): Clear value.anwers, adjust flag
2410 (_cpp_test_assertion): No need to check NT_ASSERTION.
2411 (do_assert, do_unassert): Likewise.
2412 * init.c (cpp_init_special_builtins): Set type not flags.
2413 * macro.c (struct macro_arg_saved_data): Add type field.
2414 (cpp_get_token_1): Check type not NT_VOID.
2415 (_cpp_free_definition): Adjust flag clearing. Nullify
2417 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
2419 (lex_expansion_token): Check type not flags.
2420 (_cpp_create_definition): Set type to NT_USER_MACRO.
2421 (_cpp_notify_macro_use): Adjust type checking.
2422 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
2423 (save_macros): Adjust node type/flag handling.
2424 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
2426 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
2427 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
2428 (cpp_fun_like_macro_p): Make inline, define.
2429 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
2430 (cpp_fun_like_macro_p): Delete.
2432 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
2433 * include/cpp-id-data.h: Delete.
2434 * internal.h: Include cpplib.h not cpp-id-data.h.
2436 * include/cpp-id-data.h (struct answer): Delete.
2437 * include/cpplib.h (struct answer): Don't forward-declare.
2438 (enum cpp_macro_kind): Add cmk_assert.
2439 (struct cpp_macro): Union parms and next assert chain.
2440 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
2441 * directives.c (parse_answer): Convert to use cpp_macro. Return
2443 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
2444 (cpp_do_unassert): Convert to use cpp_macro.
2445 * macro.c (warn_of_redefinition, _cpp_new_macro)
2446 (check_trad_stringification, cpp_macro_definition): Adjust macro
2448 * traditional.c (_cpp_replacement_text_len)
2449 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
2451 2018-08-17 Nathan Sidwell <nathan@acm.org>
2453 * include/cpplib.h (struct cpp_callbacks): Replace
2454 user_builtin_macro with user_lazy_macro.
2455 (struct cpp_macro): add lazy field.
2456 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
2457 (cpp_define_lazily): Declare.
2458 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
2459 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
2460 user_lazy_macro hook.
2461 (_cpp_new_macro): Clear lazy field.
2462 (cpp_define_lazily): Define.
2463 (_cpp_notify_macro_use): Adjust lazy definition code.
2464 (cpp_macro_definition): No need to do lazy definition here.
2465 * pch.c (write_macdef, save_macros): Likewise.
2467 * include/cpplib.h (enum cpp_macro_kind): New.
2468 (struct cpp_macro): Make body trailing array. Add kind field,
2469 delete traditional flag.
2470 * internal.h (_cpp_new_macro): Declare.
2471 (_cpp_reserve_room): New inline.
2472 (_cpp_commit_buf): Declare.
2473 (_cpp_create_trad_definition): Return new macro.
2474 * lex.c (_cpp_commit_buff): New.
2475 * macro.c (macro_real_token_count): Count backwards.
2476 (replace_args): Pointer equality not orderedness.
2477 (_cpp_save_parameter): Use _cpp_reserve_room.
2478 (alloc_expansion_token): Delete.
2479 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
2480 (create_iso_definition): Allocate macro itself. Adjust for
2481 different allocation ordering.
2482 (_cpp_new_macro): New.
2483 (_cpp_create_definition): Adjust for API changes.
2484 * traditional.c (push_replacement_text): Don't set traditional
2486 (save_replacement_text): Likewise.
2487 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
2488 different allocation ordering.
2490 * cpp-id-data.h (uchar, UC): Move to internal.h
2491 (struct cpp_macro): Move to cpplib.h.
2492 * internal.h (uchar, UC): From cpp-id-data.h.
2493 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
2495 2018-08-16 Nathan Sidwell <nathan@acm.org>
2497 * internal.h (_cpp_save_parameter): Take parmno, not macro.
2498 (_cpp_unsave_parameters): Declare.
2499 * macro.c (_cpp_save_parameter): Take parm number, not macro.
2500 Return true on success.
2501 (_cpp_unsave_parameters): New.
2502 (parse_params): Take parm_no and variadic pointers, not macro.
2503 Reimplement parsing logic.
2504 (create_iso_definition): Adjust parse_params changes. Call
2505 _cpp_unsave_parameters here.
2506 (_cpp_create_definition): Don't unsave params here.
2507 * traditional.c (scan_parameters): Take n_param pointer, adjust.
2508 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
2509 _cpp_unsave_parameters.
2511 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
2512 (cpp_macro_p): New inlines.
2513 * directives.c (do_pragma_poison): Use cpp_macro_p.
2514 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
2515 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
2516 earlier. Don't zap node directly.
2517 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
2519 * files.c (should_stack_file): Use cpp_macro_p.
2520 * identifiers.c (cpp_defined): Likewise.
2521 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
2522 (_cpp_notify_macro_use): Declare.
2523 (_cpp_maybe_notify_macro_use): New inline.
2524 * lex.c (is_macro): Use cpp_macro_p.
2525 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
2526 (enter_macro_context): Likewise.
2527 (_cpp_create_definition): Use cpp_builtin_macro_p,
2528 cpp_user_macro_p. Move _cpp_free_definition earlier.
2529 (_cpp_notify_macro_use): New, broken out of multiple call sites.
2530 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
2531 (maybe_start_funlike, _cpp_scan_out_logical_line)
2532 (push_replacement_text): Likewise.
2534 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2536 * include/line-map.h (struct location_range): Add "m_label" field.
2537 (class rich_location): Add description of labels to leading
2539 (rich_location::rich_location): Add "label" param, defaulting to
2541 (rich_location::add_range): Likewise.
2542 (struct label_text): New struct.
2543 (class range_label): New abstract base class.
2544 * line-map.c (rich_location::rich_location): Add "label" param;
2546 (rich_location::add_range): Likewise.
2548 2018-08-08 Nathan Sidwell <nathan@acm.org>
2550 Make linemap::included_from a location
2552 * include/line-map.h (struct line_map_ordinary): Replace
2553 included_from map index with included_at source_location.
2554 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
2555 (LAST_SOURCE_LINE_LOCATION): Delete.
2556 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
2557 (linemap_included_from): New.
2558 (linemap_included_from_linemap): Declare.
2559 (MAIN_FILE_P): Adjust.
2560 * line-map.c (linemap_included_from_linemap): New.
2561 (lonemap_check_files_exited): Use linemap_included_at.
2562 (linemap_add): Adjust inclusion setting.
2563 (linemap_dump, linemap_dump_location): Adjust.
2564 * directives.c (do_linemarker): Use linemap_included_at.
2566 2018-08-07 Nathan Sidwell <nathan@acm.org>
2568 * line-map.c: (linemap_init): Set default allocator here.
2569 (new_linemap): Rather than here. Refactor allocation logic.
2571 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2573 * include/line-map.h (rich_location::set_range): Remove redundant
2574 line_maps * parameter.
2575 * line-map.c (rich_location::set_range): Likewise.
2577 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
2580 * macro.c (enter_macro_context): Change the location info for builtin
2581 macros and _Pragma from location of the closing parenthesis to location
2582 of the macro expansion point.
2584 2018-07-17 Jason Franklin <j_fra@fastmail.us>
2585 Jakub Jelinek <jakub@redhat.com>
2587 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
2588 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
2589 comments is reported only once per file and guard those calls on the
2590 preceding cpp_error returning true.
2592 2018-07-03 Nathan Sidwell <nathan@acm.org>
2594 Reorg line_map data structures for better packing.
2595 * include/line-map.h (enum lc_reason): Add LC_HWM.
2596 (LINE_MAP_MAX_LOCATION): Define here.
2597 (struct line_map): Move reason field to line_map_ordinary. Adjust
2599 (struct line_map_ordinary): Reorder fields for less padding.
2600 (struct line_map_macro): Likewise.
2601 (MAP_ORDINARY_P): New.
2602 (linemap_check_ordinary, linemap_check_macro): Adjust.
2603 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
2604 (new_linemap): Take start_location, not reason. Adjust.
2605 (linemap_add, linemap_enter_macro): Adjust.
2606 (linemap_line_start): Likewise.
2607 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
2608 (linemap_macro_loc_to_spelling_point): Likewise.
2609 (linemap_macro_loc_to_def_point): Likewise.
2610 (linemap_dump): Likewise.
2612 2018-05-23 Jason Merrill <jason@redhat.com>
2614 * system.h: #include <new> earlier.
2616 2018-05-17 Jason Merrill <jason@redhat.com>
2618 * line-map.c (linemap_init): Use placement new.
2619 * system.h: #include <new>.
2621 2018-03-14 David Malcolm <dmalcolm@redhat.com>
2623 * include/line-map.h (compare): New function on linenum_type.
2625 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
2627 PR preprocessor/84517
2628 * lex.c (is_macro_not_literal_suffix): New function.
2629 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
2630 decide when to issue -Wliteral-suffix warnings.
2632 2018-02-16 Richard Biener <rguenther@suse.de>
2635 * line-map.c (linemap_init): Avoid broken value-init when compiling
2638 2018-02-15 Jason Merrill <jason@redhat.com>
2639 Jakub Jelinek <jakub@redhat.com>
2641 PR preprocessor/83063 - __VA_OPT__ and ##
2642 PR preprocessor/83708
2643 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
2644 (vaopt_state::vaopt_state): Adjust.
2645 (vaopt_state::update_flags): Add BEGIN and END.
2646 (vaopt_state::update): Return them.
2647 (copy_paste_flag): Factor out of replace_args.
2648 (last_token_is): New.
2649 (replace_args): Handle BEGIN and END. Avoid padding there.
2650 (tokens_buff_last_token_ptr): Return NULL if no tokens.
2652 2018-01-31 Jakub Jelinek <jakub@redhat.com>
2654 PR preprocessor/69869
2655 * traditional.c (skip_macro_block_comment): Return bool, true if
2656 the macro block comment is unterminated.
2657 (copy_comment): Use return value from skip_macro_block_comment instead
2660 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2662 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
2663 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
2665 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2668 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
2669 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
2670 __FILE__ and __BASE_FILE__.
2672 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
2674 * lex.c (search_line_fast): Remove illegal coercion of an
2675 unaligned pointer value to vector pointer type and replace with
2676 use of __builtin_vec_vsx_ld () built-in function, which operates
2677 on unaligned pointer values.
2679 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2681 Update copyright years.
2683 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
2685 PR preprocessor/83492
2686 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2687 Fix selection of big-endian shift parameters by using
2690 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2692 * internal.h (maybe_print_line): Change signature.
2694 2017-12-05 Jakub Jelinek <jakub@redhat.com>
2697 * expr.c (interpret_float_suffix): Avoid memcmp.
2698 (interpret_int_suffix): Likewise. Don't check for if.
2700 2017-12-01 Jason Merrill <jason@redhat.com>
2702 PR c++/79228 - extensions hide C++14 complex literal operators
2703 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
2704 (interpret_int_suffix): Likewise.
2706 2017-11-28 David Malcolm <dmalcolm@redhat.com>
2709 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
2710 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
2711 (rich_location::maybe_add_fixit): Reject fix-it hints in which
2712 the start column exceeds the next column.
2714 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
2716 PR preprocessor/81794
2717 * macro.c (check_trad_stringification): Have warning be controlled
2720 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2723 * include/cpplib.h (cpp_macro_definition_location): New decl.
2724 * macro.c (cpp_macro_definition): New function.
2726 2017-11-13 Tom Tromey <tom@tromey.com>
2728 * pch.c (cpp_read_state): Set n__VA_OPT__.
2729 * macro.c (vaopt_state): New class.
2730 (_cpp_arguments_ok): Check va_opt flag.
2731 (replace_args, create_iso_definition): Use vaopt_state.
2732 * lex.c (lex_identifier_intern): Possibly issue errors for
2734 (lex_identifier): Likewise.
2735 (maybe_va_opt_error): New function.
2736 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
2737 (struct spec_nodes) <n__VA_OPT__>: New field.
2738 * init.c (struct lang_flags) <va_opt>: New field.
2739 (lang_defaults): Add entries for C++2A. Update all entries for
2741 (cpp_set_lang): Initialize va_opt.
2742 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
2743 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
2745 2017-11-13 David Malcolm <dmalcolm@redhat.com>
2747 * include/line-map.h (linenum_type): Move this typedef and the
2748 comment describing column numbering to near the top of the file.
2750 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
2753 * lex.c (lex_string): When checking for a valid macro for the
2754 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
2755 check that the macro name does not start with an underscore
2756 before calling is_macro().
2758 2017-11-05 Tom de Vries <tom@codesourcery.com>
2761 * lex.c (BUF_APPEND): Remove semicolon after
2764 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2766 * directives.c (_cpp_handle_directive): Update for renaming of
2767 cpp_error_at_richloc to cpp_error_at.
2768 * errors.c (cpp_diagnostic_at_richloc): Rename to...
2769 (cpp_diagnostic_at): ...this, dropping the location_t-based
2771 (cpp_diagnostic): Update for removal of location_t-based
2773 (cpp_error_at): Likewise.
2774 (cpp_error_at_richloc): Rename to...
2775 (cpp_error_at): ...this, and update for renaming of
2776 cpp_diagnostic_at_richloc.
2777 * include/cpplib.h (cpp_error_at_richloc): Rename to...
2778 (cpp_error_at): ...this.
2780 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2782 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
2783 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
2784 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
2786 2017-10-10 Nathan Sidwell <nathan@acm.org>
2788 PR preprocessor/82506
2789 * macro.c (cpp_quote_string): Escape raw LFs.
2791 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2792 Jakub Jelinek <jakub@redhat.com>
2794 Add support for -std=c++2a.
2795 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
2796 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
2797 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
2799 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2801 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
2802 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
2803 * init.c (lang_defaults, cpp_init_builtins): Likewise.
2804 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
2807 2017-07-07 David Malcolm <dmalcolm@redhat.com>
2810 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
2811 information for macro expansions by delaying resolving ad-hoc
2812 locations until within the loop.
2814 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2817 * include/line-map.h (enum location_aspect): New enum.
2818 (linemap_client_expand_location_to_spelling_point): Add
2819 enum location_aspect param.
2820 * line-map.c (rich_location::get_expanded_location): Update for
2821 new param of linemap_client_expand_location_to_spelling_point.
2822 (rich_location::maybe_add_fixit): Likewise.
2823 (fixit_hint::affects_line_p): Likewise.
2825 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2827 * line-map.c (location_adhoc_data_update): Perform addition in
2828 uintptr_t type rather than char * type. Read *data using
2829 ptrdiff_t type instead of int64_t.
2830 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
2833 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2835 * include/line-map.h (class rich_location): Document that attempts
2836 to delete or replace a range *affecting* multiple lines will fail.
2837 * line-map.c (rich_location::maybe_add_fixit): Implement this
2840 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2842 * include/line-map.h
2843 (rich_location::fixits_cannot_be_auto_applied): New method.
2844 (rich_location::fixits_can_be_auto_applied_p): New accessor.
2845 (rich_location::m_fixits_cannot_be_auto_applied): New field.
2846 * line-map.c (rich_location::rich_location): Initialize new field.
2848 2017-06-05 David Malcolm <dmalcolm@redhat.com>
2850 * include/cpplib.h (struct cpp_callbacks): Add "comment"
2852 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
2854 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2856 * include/line-map.h (class rich_location): Update description of
2858 (class fixit_hint): Likewise.
2859 (fixit_hint::ends_with_newline_p): New decl.
2860 * line-map.c (rich_location::maybe_add_fixit): Support newlines
2861 in fix-it hints that are insertions of single lines at the start
2862 of a line. Don't consolidate into such fix-it hints.
2863 (fixit_hint::ends_with_newline_p): New method.
2865 2017-05-01 David Malcolm <dmalcolm@redhat.com>
2867 * include/line-map.h (source_range::intersects_line_p): Delete.
2868 (rich_location::add_fixit): Delete.
2869 (rich_location::maybe_add_fixit): New method.
2870 (class fixit_hint): Reimplement in terms of...
2871 (class fixit_replace): ...this.
2872 (class fixit_insert): Delete.
2873 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2874 linemap_assert_fails.
2875 (source_range::intersects_line_p): Rename to...
2876 (fixit_hint::affects_line_p): New function.
2877 (rich_location::add_fixit_insert_before): Reimplement in terms of
2878 maybe_add_fixit, moving validation there.
2879 (rich_location::add_fixit_insert_after): Likewise.
2880 (column_before_p): Delete.
2881 (rich_location::add_fixit_replace): Reimplement in terms of
2882 maybe_add_fixit, moving validation there. Convert closed input range
2884 (rich_location::add_fixit): Delete.
2885 (rich_location::maybe_add_fixit): New function.
2886 (fixit_insert::fixit_insert): Delete.
2887 (fixit_insert::~fixit_insert): Delete.
2888 (fixit_insert::affects_line_p): Delete.
2889 (fixit_insert::maybe_append_replace): Delete.
2890 (fixit_replace::fixit_replace): Rename to...
2891 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2892 (fixit_replace::~fixit_replace): Delete.
2893 (fixit_replace::affects_line_p): Delete.
2894 (fixit_replace::maybe_append_replace): Rename to...
2895 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2897 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2899 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2900 * lex.c (search_line_fast): Likewise.
2901 * pch.h (cpp_valid_state): Likewise.
2903 2017-03-21 Andreas Schwab <schwab@suse.de>
2905 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2906 Convert 64-bit value to boolean before passing to
2909 2017-03-16 Jason Merrill <jason@redhat.com>
2911 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2913 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2915 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2917 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2920 * line-map.c (linemap_position_for_column): When calling
2921 linemap_start_line, detect if a new linemap was created with
2922 0 column bits, and bail out early if this is the case.
2923 (linemap_position_for_loc_and_offset): Replace overzealous
2924 linemap_assert_fails with a simple conditional; use correct
2927 2017-01-07 David Malcolm <dmalcolm@redhat.com>
2930 * line-map.c (linemap_line_start): When determining if the highest
2931 column given out so far will fit into a proposed change to the
2932 current map, use the effective number of column bits, rather than
2933 the total number of column + range bits.
2935 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2937 Update copyright years.
2939 2016-12-15 David Malcolm <dmalcolm@redhat.com>
2941 PR preprocessor/78680
2942 PR preprocessor/78811
2943 * lex.c (_cpp_lex_direct): Only determine the end-location of
2944 the token and build a range for non-reserved start locations.
2945 Do not do it for EOF tokens.
2947 2016-12-12 David Malcolm <dmalcolm@redhat.com>
2949 PR preprocessor/78680
2950 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2951 computing the end-point of the token.
2953 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2955 * include/cpplib.h (struct cpp_options): Add new member
2956 warn_expansion_to_defined.
2957 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
2958 * expr.c (parse_defined): Warn for all uses of "defined"
2959 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
2960 Make it a pedwarning instead of a warning.
2961 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
2962 "defined" in macros.
2964 2016-11-17 David Malcolm <dmalcolm@redhat.com>
2966 * charset.c (cpp_interpret_string_1): Skip locations from
2967 loc_reader when advancing 'p' when handling raw strings.
2969 2016-11-16 Jakub Jelinek <jakub@redhat.com>
2972 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
2973 would define that macro.
2974 * configure: Regenerated.
2975 * config.in: Regenerated.
2977 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
2979 * lex.c (search_line_fast): New implementation for AArch64.
2981 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2983 * files.c (destroy_cpp_file): Free file->path.
2985 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2987 * include/line-map.h (line_maps::~line_maps): New dtor.
2988 (location_adhoc_data_fini): Delete decl.
2989 * line-map.c (line_maps::~line_maps): New dtor.
2990 (location_adhoc_data_fini): Delete.
2992 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
2994 PR preprocessor/71681
2995 * files.c (remap_filename): Fix handling -remap in subdirectories.
2997 2016-10-12 Jakub Jelinek <jakub@redhat.com>
2999 * include/cpplib.h (struct cpp_options): Add
3000 cpp_warn_implicit_fallthrough.
3001 * init.c (cpp_create_reader): Initialize it to 0.
3002 * lex.c (fallthrough_comment_p): Handle different
3003 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
3005 2016-10-08 Jakub Jelinek <jakub@redhat.com>
3007 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
3009 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
3012 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
3014 (_cpp_lex_direct): Allow arbitrary comments in between
3015 fallthrough_comment_p comment and following token.
3017 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
3020 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
3021 compiler error in the version of this function that is
3022 conditionally compiled when GCC_VERSION >= 4005 and both
3023 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
3025 2016-09-26 Marek Polacek <polacek@redhat.com>
3026 Jakub Jelinek <jakub@redhat.com>
3029 * include/cpplib.h (PREV_FALLTHROUGH): Define.
3030 * internal.h (CPP_FALLTHRU): Define.
3031 * lex.c (fallthrough_comment_p): New function.
3032 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
3035 2016-09-23 David Malcolm <dmalcolm@redhat.com>
3037 PR preprocessor/77672
3038 * charset.c (cpp_interpret_string_1): Add a source_range for the
3039 NUL-terminator, using the location of the trailing quote of the
3042 2016-09-21 Jason Merrill <jason@redhat.com>
3044 * line-map.c (linemap_location_from_macro_definition_p): New.
3045 * line-map.h: Declare it.
3047 2016-09-15 David Malcolm <dmalcolm@redhat.com>
3049 * include/line-map.h (class rich_location): Note that newlines
3050 aren't supported in fix-it text.
3051 * line-map.c (rich_location::add_fixit_insert_before): Reject
3052 attempts to add fix-its containing newlines.
3053 (rich_location::add_fixit_replace): Likewise.
3055 2016-09-13 David Malcolm <dmalcolm@redhat.com>
3057 * include/line-map.h (class rich_location): Add description of
3058 fix-it hints to leading comment.
3059 (rich_location::add_fixit_insert): Rename both overloaded methods
3061 (rich_location::add_fixit_insert_before): ...this, updating their
3063 (rich_location::add_fixit_insert_after): Two new overloaded
3065 (rich_location::stop_supporting_fixits): New method.
3066 * line-map.c (rich_location::add_fixit_insert): Rename both
3067 overloaded methods to..
3068 (rich_location::add_fixit_insert_before): ...this, updating their
3070 (rich_location::add_fixit_insert_after): Two new methods.
3071 (rich_location::reject_impossible_fixit): Split out
3072 failure-handling into...
3073 (rich_location::stop_supporting_fixits): New method.
3075 2016-09-02 David Malcolm <dmalcolm@redhat.com>
3077 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
3080 2016-08-31 David Malcolm <dmalcolm@redhat.com>
3082 * include/line-map.h (class fixit_remove): Remove stray decl.
3083 (fixit_hint::affects_line_p): Make const.
3084 (fixit_insert::affects_line_p): Likewise.
3085 (fixit_replace::affects_line_p): Likewise.
3086 * line-map.c (fixit_insert::affects_line_p): Likewise.
3087 (fixit_replace::affects_line_p): Likewise.
3089 2016-08-30 David Malcolm <dmalcolm@redhat.com>
3091 * include/line-map.h (class semi_embedded_vec): New class.
3092 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
3093 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
3095 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
3096 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
3097 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
3098 (rich_location::get_num_locations): Reimplement in terms of
3100 (rich_location::get_range): Make non-inline.
3101 (rich_location::get_num_fixit_hints): Reimplement in terms of
3103 (rich_location::add_fixit): New function.
3104 (rich_location::MAX_RANGES): Rename to...
3105 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
3106 (rich_location::MAX_FIXIT_HINTS): Rename to...
3107 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
3109 (rich_location::m_num_ranges): Eliminate in favor of...
3110 (rich_location::m_ranges): ...this, converting from a fixed-size
3111 array to a semi_embedded_vec.
3112 (rich_location::m_num_fixit_hints): Eliminate in favor of...
3113 (rich_location::m_fixit_hints): ...this, converting from a
3114 fixed-size array to a semi_embedded_vec.
3115 * line-map.c (rich_location::rich_location): Update for above
3117 (rich_location::~rich_location): Likewise.
3118 (rich_location::get_loc): Likewise.
3119 (rich_location::get_range): New methods.
3120 (rich_location::add_range): Update for above changes.
3121 (rich_location::set_range): Likewise.
3122 (rich_location::add_fixit_insert): Likewise.
3123 (rich_location::add_fixit_replace): Likewise.
3124 (rich_location::get_last_fixit_hint): Likewise.
3125 (rich_location::reject_impossible_fixit): Likewise.
3126 (rich_location::add_fixit): New method.
3128 2016-08-30 David Malcolm <dmalcolm@redhat.com>
3130 * include/line-map.h (rich_location::add_fixit_insert): Add
3131 comments. Add overload omitting the source_location param.
3132 (rich_location::add_fixit_remove): Add comments. Add overloads
3133 omitting the range, and accepting a source_location.
3134 (rich_location::add_fixit_replace): Likewise.
3135 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
3136 overload omitting the source_location param.
3137 (rich_location::add_fixit_remove): Add comments. Add overloads
3138 omitting the range, and accepting a source_location.
3139 (rich_location::add_fixit_replace): Likewise.
3141 2016-08-26 David Malcolm <dmalcolm@redhat.com>
3143 * include/line-map.h (get_pure_location): New decl.
3144 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
3145 a line_maps * param.
3146 (rich_location::add_fixit_insert): Call get_pure_location on "where".
3147 (rich_location::add_fixit_replace): Call get_pure_location on the
3150 2016-08-26 David Malcolm <dmalcolm@redhat.com>
3152 * include/line-map.h (rich_location): Eliminate unimplemented
3153 constructor based on source_range.
3154 (rich_location::get_last_fixit_hint): New method.
3155 (rich_location::reject_impossible_fixit): New method.
3156 (rich_location): Add fields m_line_table and
3157 m_seen_impossible_fixit.
3158 (fixit_hint::maybe_append_replace): New pure virtual function.
3159 (fixit_insert::maybe_append_replace): New function.
3160 (fixit_replace::maybe_append_replace): New function.
3161 * line-map.c (rich_location::rich_location): Initialize
3162 m_line_table and m_seen_impossible_fixit.
3163 (rich_location::add_fixit_insert): Call
3164 reject_impossible_fixit and bail out if true.
3165 (column_before_p): New function.
3166 (rich_location::add_fixit_replace): Call reject_impossible_fixit
3167 and bail out if true. Attempt to consolidate with neighboring
3169 (rich_location::get_last_fixit_hint): New method.
3170 (rich_location::reject_impossible_fixit): New method.
3171 (fixit_insert::maybe_append_replace): New method.
3172 (fixit_replace::maybe_append_replace): New method.
3174 2016-08-23 David Malcolm <dmalcolm@redhat.com>
3176 * include/line-map.h (source_range::from_locations): New method.
3178 2016-08-19 David Malcolm <dmalcolm@redhat.com>
3180 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
3181 (class fixit_remove): Delete.
3182 * line-map.c (rich_location::add_fixit_remove): Reimplement
3183 by calling add_fixit_replace with an empty string.
3184 (fixit_remove::fixit_remove): Delete.
3185 (fixit_remove::affects_line_p): Delete.
3187 2016-08-19 Joseph Myers <joseph@codesourcery.com>
3190 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
3191 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
3193 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
3196 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3198 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
3200 2016-08-18 David Malcolm <dmalcolm@redhat.com>
3202 * directives.c (directive_names): New array.
3203 (_cpp_handle_directive): Offer spelling suggestions for misspelled
3205 * errors.c (cpp_diagnostic_at_richloc): New function.
3206 (cpp_error_at_richloc): New function.
3207 * include/cpplib.h (struct cpp_callbacks): Add field
3209 (cpp_error_at_richloc): New decl.
3211 2016-08-18 Marek Polacek <polacek@redhat.com>
3214 * pch.c (write_macdef): Add CPP_FALLTHRU.
3216 2016-08-12 Marek Polacek <polacek@redhat.com>
3219 * lex.c (search_line_fast): Add FALLTHRU.
3220 (_cpp_lex_direct): Likewise.
3221 (cpp_token_val_index): Adjust fall through comment.
3222 * macro.c (parse_params): Add FALLTHRU.
3223 * pch.c (count_defs): Adjust fall through comment.
3224 (write_defs): Likewise.
3226 2016-08-06 David Malcolm <dmalcolm@redhat.com>
3229 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
3230 that allows for char_range to be non-NULL when loc_reader is NULL.
3232 2016-08-05 David Malcolm <dmalcolm@redhat.com>
3234 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
3236 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
3237 (cpp_substring_ranges::add_range): New method.
3238 (cpp_substring_ranges::add_n_ranges): New method.
3239 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
3240 they are non-NULL, read position information from *loc_reader
3241 and update char_range->m_finish accordingly.
3242 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
3243 params. If loc_reader is non-NULL, read location information from
3244 it, and update *ranges accordingly, using char_range.
3245 Conditionalize the conversion into tbuf on tbuf being non-NULL.
3246 (convert_hex): Likewise, conditionalizing the call to
3247 emit_numeric_escape on tbuf.
3248 (convert_oct): Likewise.
3249 (convert_escape): Add params "loc_reader" and "ranges". If
3250 loc_reader is non-NULL, read location information from it, and
3251 update *ranges accordingly. Conditionalize the conversion into
3252 tbuf on tbuf being non-NULL.
3253 (cpp_interpret_string): Rename to...
3254 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
3255 "out". Use "to" to conditionalize the initialization and usage of
3256 "tbuf", such as running the converter. If "loc_readers" is
3257 non-NULL, use the instances within it, reading location
3258 information from them, and passing them to convert_escape; likewise
3259 write to "out" if loc_readers is non-NULL. Check for leading
3260 quote and issue an error if it is not present. Update boundary
3261 check from "== limit" to ">= limit" to protect against erroneous
3262 location values to calls that are not parsing string literals.
3263 (cpp_interpret_string): Reimplement in terms to
3264 cpp_interpret_string_1.
3265 (noop_error_cb): New function.
3266 (cpp_interpret_string_ranges): New function.
3267 (cpp_string_location_reader::cpp_string_location_reader): New
3269 (cpp_string_location_reader::get_next): New method.
3270 * include/cpplib.h (class cpp_string_location_reader): New class.
3271 (class cpp_substring_ranges): New class.
3272 (cpp_interpret_string_ranges): New prototype.
3273 * internal.h (_cpp_valid_ucn): Add params "char_range" and
3275 * lex.c (forms_identifier_p): Pass NULL for new params to
3278 2016-08-01 Andreas Schwab <schwab@suse.de>
3280 * include/cpplib.h: Fix comment typo.
3282 2016-07-27 David Malcolm <dmalcolm@redhat.com>
3284 * include/line-map.h (source_location): Fix line numbers in
3287 2016-07-11 David Malcolm <dmalcolm@redhat.com>
3289 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
3290 Move here from line-map.c.
3291 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
3292 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
3294 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
3296 2016-06-22 David Malcolm <dmalcolm@redhat.com>
3298 * directives.c (do_include_common): Pass on "location" to
3300 * errors.c (cpp_diagnostic): Reimplement in terms of...
3301 (cpp_diagnostic_at): New function.
3302 (cpp_error_at): New function.
3303 (cpp_errno_filename): Add "loc" param and use it by using
3304 cpp_error_at rather than cpp_error.
3305 * files.c (find_file_in_dir): Add "loc" param and pass it to
3307 (_cpp_find_file): Add "loc" param. Use it to convert calls to
3308 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
3310 (read_file_guts): Add "loc" param. Use it to convert calls to
3311 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
3312 (read_file): Add "loc" param. Pass it to open_file_failed and
3314 (should_stack_file): Add "loc" param. Pass it to read_file.
3315 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
3316 (_cpp_stack_include): Add "loc" param. Pass it to
3317 _cpp_find_file and _cpp_stack_file.
3318 (open_file_failed): Add "loc" param. Pass it to
3320 (_cpp_fake_include): Add 0 as a source_location in call to
3322 (_cpp_compare_file_date): Likewise.
3323 (cpp_push_include): Likewise for call to _cpp_stack_include.
3324 (cpp_push_default_include): Likewise.
3325 (_cpp_save_file_entries): Likewise for call to open_file_failed.
3326 (_cpp_has_header): Likewise for call to _cpp_find_file.
3327 * include/cpplib.h (cpp_errno_filename): Add source_location
3329 (cpp_error_at): New declaration.
3330 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
3331 to _cpp_find_file and _cpp_stack_file.
3332 * internal.h (_cpp_find_file): Add source_location param.
3333 (_cpp_stack_file): Likewise.
3334 (_cpp_stack_include): Likewise.
3336 2016-06-22 David Malcolm <dmalcolm@redhat.com>
3338 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
3340 (fixit_hint::maybe_get_end_loc): Likewise.
3341 (fixit_insert::get_start_loc): New function, implementing
3342 fixit_hint::get_start_loc.
3343 (fixit_insert::maybe_get_end_loc): New function, implementing
3344 fixit_hint::maybe_get_end_loc.
3345 (fixit_remove::get_start_loc): New function, implementing
3346 fixit_hint::get_start_loc.
3347 (fixit_remove::maybe_get_end_loc): New function, implementing
3348 fixit_hint::maybe_get_end_loc.
3349 (fixit_replace::get_start_loc): New function, implementing
3350 fixit_hint::get_start_loc.
3351 (fixit_replace::maybe_get_end_loc): New function, implementing
3352 fixit_hint::maybe_get_end_loc.
3354 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
3356 * line-map.c (location_adhoc_data_update): Use int64_t instead of
3358 (get_combined_adhoc_loc): Likewise.
3360 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
3362 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
3364 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
3365 * init.c (cpp_init_source_date_epoch): Remove function.
3366 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
3367 * internal.h (cpp_reader): Extend comment about source_date_epoch.
3368 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
3369 callback only once, read pfile->source_date_epoch on future passes.
3370 Check that get_source_date_epoch callback is not NULL.
3372 2016-05-20 Martin Liska <mliska@suse.cz>
3374 * config.in: Regenerated.
3375 * configure: Likewise.
3376 * configure.ac: Handle --enable-valgrind-annotations.
3377 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
3378 of ENABLE_VALGRIND_CHECKING.
3379 (_cpp_free_buff): Likewise.
3381 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
3382 Matthias Klose <doko@debian.org>
3384 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
3385 * init.c (cpp_init_source_date_epoch): New function.
3386 * internal.h: Added source_date_epoch variable to struct
3387 cpp_reader to store a reproducible date.
3388 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
3389 pfile->source_date_epoch instead of localtime if source_date_epoch is
3390 set, to be used for __DATE__ and __TIME__ macros to help reproducible
3393 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
3395 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
3396 PR preprocessor/69650
3397 * directives.c (do_linemarker): Reread map after calling
3400 2016-04-06 Richard Henderson <rth@redhat.com>
3402 PR preprocessor/61817
3403 PR preprocessor/69391
3404 * internal.h (_cpp_builtin_macro_text): Update decl.
3405 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
3406 (builtin_macro): Accept a second location for __LINE__.
3407 (enter_macro_context): Compute both virtual and real expansion
3408 locations for the macro.
3410 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
3413 * directives.c (do_linemarker): Test for file left but not entered
3415 * line-map.c (linemap_add): Not here.
3417 2016-03-21 Jakub Jelinek <jakub@redhat.com>
3420 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
3421 * macro.c (cpp_fun_like_macro_p): New function.
3423 2016-03-15 Richard Henderson <rth@redhat.com>
3425 * line-map.c (new_linemap): Make alloc_size a size_t.
3427 2016-03-14 Jason Merrill <jason@redhat.com>
3429 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
3430 * init.c (lang_defaults): Likewise.
3432 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3436 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
3438 * include/line-map.h
3439 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
3440 converting from static to extern.
3442 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3446 * include/line-map.h (source_range::debug): Delete.
3447 (struct location_range): Update comment. Replace
3448 expanded_location fields "m_start", "m_finish", and "m_caret" with
3449 a source_location field: "m_loc".
3450 (class rich_location): Reword comment.
3451 (rich_location::get_loc): Reimplement in terms of a new overloaded
3452 variant which takes an unsigned int.
3453 (rich_location::get_loc_addr): Delete.
3454 (rich_location::add_range): Drop params "start" and "finish" in
3455 favor of param "loc". Drop overloaded variants taking a
3456 source_range or location_range *.
3457 (rich_location::lazily_expand_location): Delete in favor of...
3458 (rich_location::get_expanded_location): New decl.
3459 (rich_location::m_loc): Delete field.
3460 (rich_location::m_column_override): New field.
3461 * line-map.c (rich_location::rich_location): Drop name of
3462 line_maps * param. Update initializations for deletion of field
3463 "m_loc" and addition of field "m_column_override". Reimplement
3464 body as a call to add_range. Delete overloaded variant taking a
3466 (rich_location::get_loc): New function.
3467 (rich_location::lazily_expand_location): Delete in favor of...
3468 (rich_location::get_expanded_location): New function.
3469 (rich_location::override_column): Reimplement.
3470 (rich_location::add_range): Drop params "start" and "finish" in
3471 favor of param "loc". Eliminate location expansion in favor of
3472 simply storing loc. Drop overloaded variants taking a
3473 source_range or location_range *.
3474 (rich_location::set_range): Eliminate location expansion.
3476 2016-02-29 David Malcolm <dmalcolm@redhat.com>
3478 PR preprocessor/69985
3479 (linemap_position_for_loc_and_offset): Rename param from "offset"
3480 to "column_offset". Right-shift the column_offset by m_range_bits
3481 of the pertinent ordinary map whenever offsetting a
3482 source_location. For clarity, offset the column by the column
3483 offset, rather than the other way around.
3485 2016-02-23 David Malcolm <dmalcolm@redhat.com>
3487 PR preprocessor/69126
3488 PR preprocessor/69543
3489 * line-map.c (linemap_compare_locations): At the function top,
3490 replace inlined bodies of get_location_from_adhoc_loc with calls
3491 to get_location_from_adhoc_loc. Add a pair of calls to
3492 get_location_from_adhoc_loc at the bottom of the function, to
3493 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
3495 2016-02-08 David Malcolm <dmalcolm@redhat.com>
3497 PR preprocessor/69664
3498 * errors.c (cpp_diagnostic_with_line): Only call
3499 rich_location::override_column if the column is non-zero.
3500 * line-map.c (rich_location::override_column): Update columns
3501 within m_ranges[0]. Add assertions to verify that doing so is
3504 2016-02-05 Jakub Jelinek <jakub@redhat.com>
3507 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
3508 and *UNSIGNEDP if bailing out early due to errors.
3510 2016-01-28 Jakub Jelinek <jakub@redhat.com>
3513 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
3514 included from file->implicit_preinclude header.
3516 * directives.c (destringize_and_run): Adjust prototype.
3518 2016-01-27 David Malcolm <dmalcolm@redhat.com>
3520 PR preprocessor/69126
3521 * directives.c (destringize_and_run): Add expansion_loc param; use
3522 it when handling unexpanded pragmas to fixup the locations of the
3524 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
3525 destringize_and_run.
3526 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
3527 * macro.c (builtin_macro): Pass expansion location of _Pragma to
3530 2016-01-14 David Malcolm <dmalcolm@redhat.com>
3532 PR preprocessor/69177
3533 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
3535 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
3537 (can_be_stored_compactly_p): Reduce threshold from
3538 LINE_MAP_MAX_LOCATION_WITH_COLS to
3539 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
3540 (get_combined_adhoc_loc): Likewise.
3541 (get_range_from_loc): Likewise.
3542 (linemap_line_start): Ensure that a new ordinary map is created
3543 when transitioning from range-packing being enabled to disabled,
3544 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
3545 range_bits to 0 for new ordinary maps when beyond this limit.
3546 Prevent the "increase the column bits of a freshly created map"
3547 optimization if the range bits has reduced.
3549 2016-01-08 Jakub Jelinek <jakub@redhat.com>
3552 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
3553 real location from the line_table.
3555 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3557 Update copyright years.
3559 2015-12-22 David Malcolm <dmalcolm@redhat.com>
3561 * line-map.c (get_combined_adhoc_loc): Remove condition
3562 on locus < RESERVED_LOCATION_COUNT when considering
3563 whether a caret == start == finish location can be
3564 simply stored as the caret location.
3566 2015-12-07 David Malcolm <dmalcolm@redhat.com>
3568 * include/line-map.h (rich_location::set_range): Add line_maps *
3569 param; convert param from source_range to source_location. Drop
3570 "overwrite_loc_p" param.
3571 * line-map.c (rich_location::set_range): Likewise, acting as if
3572 "overwrite_loc_p" were true, and getting range from the location.
3574 2015-11-20 David Malcolm <dmalcolm@redhat.com>
3577 * include/line-map.h (source_range::intersects_line_p): New
3579 (rich_location::~rich_location): New.
3580 (rich_location::add_fixit_insert): New method.
3581 (rich_location::add_fixit_remove): New method.
3582 (rich_location::add_fixit_replace): New method.
3583 (rich_location::get_num_fixit_hints): New accessor.
3584 (rich_location::get_fixit_hint): New accessor.
3585 (rich_location::MAX_FIXIT_HINTS): New constant.
3586 (rich_location::m_num_fixit_hints): New field.
3587 (rich_location::m_fixit_hints): New field.
3588 (class fixit_hint): New class.
3589 (class fixit_insert): New class.
3590 (class fixit_remove): New class.
3591 (class fixit_replace): New class.
3592 * line-map.c (source_range::intersects_line_p): New method.
3593 (rich_location::rich_location): Add initialization of
3594 m_num_fixit_hints to both ctors.
3595 (rich_location::~rich_location): New.
3596 (rich_location::add_fixit_insert): New method.
3597 (rich_location::add_fixit_remove): New method.
3598 (rich_location::add_fixit_replace): New method.
3599 (fixit_insert::fixit_insert): New.
3600 (fixit_insert::~fixit_insert): New.
3601 (fixit_insert::affects_line_p): New.
3602 (fixit_remove::fixit_remove): New.
3603 (fixit_remove::affects_line_p): New.
3604 (fixit_replace::fixit_replace): New.
3605 (fixit_replace::~fixit_replace): New.
3606 (fixit_replace::affects_line_p): New.
3608 2015-11-19 Jakub Jelinek <jakub@redhat.com>
3610 PR preprocessor/60736
3611 * include/cpplib.h (cpp_errno_filename): New prototype.
3612 * errors.c (cpp_errno): Don't handle msgid "" specially, use
3613 _(msgid) instead of msgid as argument to cpp_error.
3614 (cpp_errno_filename): New function.
3615 * files.c (read_file_guts): Use cpp_errno_filename instead of
3617 (open_file_failed): Likewise. Use file->name if file->path is NULL
3620 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3622 * errors.c (cpp_diagnostic): Pass pfile->line_table to
3624 (cpp_diagnostic_with_line): Likewise.
3625 * include/cpplib.h (struct cpp_token): Update comment for src_loc
3626 to indicate that the range of the token is "baked into" the
3628 * include/line-map.h (source_location): Update the descriptive
3629 comment to reflect the packing scheme for short ranges, adding
3630 worked examples of location encoding.
3631 (struct line_map_ordinary): Drop field "column_bits" in favor
3632 of field "m_column_and_range_bits"; add field "m_range_bits".
3633 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3634 (location_adhoc_data): Add source_range field.
3635 (struct line_maps): Add fields "default_range_bits",
3636 "num_optimized_ranges" and "num_unoptimized_ranges".
3637 (get_combined_adhoc_loc): Add source_range param.
3638 (get_range_from_loc): New declaration.
3639 (pure_location_p): New prototype.
3640 (COMBINE_LOCATION_DATA): Add source_range param.
3641 (SOURCE_LINE): Update for renaming of column_bits.
3642 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
3644 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
3645 (linemap_position_for_line_and_column): Add line_maps * params.
3646 (rich_location::rich_location): Likewise.
3647 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
3648 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
3649 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
3651 (location_adhoc_data_hash): Add the src_range into
3653 (location_adhoc_data_eq): Require equality of the src_range
3655 (can_be_stored_compactly_p): New function.
3656 (get_combined_adhoc_loc): Add src_range param, and store it,
3657 via a bit-packing scheme for short ranges, otherwise within the
3658 lookaside table. Remove the requirement that data is non-NULL.
3659 (get_range_from_adhoc_loc): New function.
3660 (get_range_from_loc): New function.
3661 (pure_location_p): New function.
3662 (linemap_add): Ensure that start_location has zero for the
3663 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
3664 Initialize range_bits to zero. Assert that the start_location
3666 (linemap_line_start): Assert that the
3667 column_and_range_bits >= range_bits.
3668 Update determinination of whether we need to start a new map
3669 using the effective column bits, without the range bits.
3670 Use the set's default_range_bits in new maps, apart from
3671 those with column_bits == 0, which should also have 0 range_bits.
3672 Increase the column bits for new maps by the range bits.
3673 When adding lines to an existing map, use set->highest_line
3674 directly rather than offsetting highest by SOURCE_COLUMN.
3675 Add assertions to sanity-check the return value.
3676 (linemap_position_for_column): Offset to_column by range_bits.
3677 Update set->highest_location if necessary.
3678 (linemap_position_for_line_and_column): Add line_maps * param.
3679 Update the calculation to offset the column by range_bits, and
3680 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
3681 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
3682 set->highest_location if necessary.
3683 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
3684 pass "set" to linemap_position_for_line_and_column.
3685 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
3686 param. Handle ad-hoc locations.
3687 (linemap_location_in_system_header_p): Pass on "set" to call to
3688 linemap_macro_map_loc_unwind_toward_spelling.
3689 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
3690 Pass on "set" to call to
3691 linemap_macro_map_loc_unwind_toward_spelling.
3692 (linemap_resolve_location): Retain ad-hoc locations. Pass on
3693 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
3694 (linemap_unwind_toward_expansion): Pass on "set" to call to
3695 linemap_macro_map_loc_unwind_toward_spelling.
3696 (linemap_expand_location): Extract the data pointer before
3697 extracting the location.
3698 (rich_location::rich_location): Add line_maps param; use it to
3699 extract the range from the source_location.
3700 * location-example.txt: Regenerate, showing new representation.
3702 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3704 * errors.c (cpp_diagnostic): Update for change in signature
3705 of "error" callback.
3706 (cpp_diagnostic_with_line): Likewise, calling override_column
3707 on the rich_location.
3708 * include/cpplib.h (struct cpp_callbacks): Within "error"
3709 callback, convert param from source_location to rich_location *,
3710 and drop column_override param.
3711 * include/line-map.h (struct source_range): New struct.
3712 (struct location_range): New struct.
3713 (class rich_location): New class.
3714 (linemap_client_expand_location_to_spelling_point): New declaration.
3715 * line-map.c (rich_location::rich_location): New ctors.
3716 (rich_location::lazily_expand_location): New method.
3717 (rich_location::override_column): New method.
3718 (rich_location::add_range): New methods.
3719 (rich_location::set_range): New method.
3721 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3723 * include/line-map.h (struct linemap_stats): Add fields
3724 "adhoc_table_size" and "adhoc_table_entries_used".
3725 * line-map.c (linemap_get_statistics): Populate above fields.
3727 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3729 * config.in: Regenerate.
3730 * configure: Regenerate.
3731 * configure.ac: Remove ENABLE_CHECKING.
3733 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
3735 * lex.c (search_line_sse42): Correctly advance the pointer to an
3738 2015-11-02 David Malcolm <dmalcolm@redhat.com>
3740 * include/line-map.h (source_location): In the table in the
3741 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
3742 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
3743 Add notes about ad-hoc values.
3745 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3747 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
3749 * macro.c (struct macro_arg_token_iter, set_arg_token,
3750 macro_arg_token_iter_init, macro_arg_token_iter_forward,
3751 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
3752 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
3754 * config.in: Regenerate.
3755 * configure: Regenerate.
3756 * configure.ac (CHECKING_P): Define.
3757 * system.h (fancy_abort): Declare.
3759 (gcc_assert): Define. Use CHECKING_P.
3761 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3763 * system.h (CHECKING_P, gcc_checking_assert): Define.
3765 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3768 * line-map.c (linemap_position_for_loc_and_offset): Handle the
3769 case of long lines encoded in multiple maps.
3771 2015-09-07 Marek Polacek <polacek@redhat.com>
3773 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
3775 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
3777 * configure: Regenerate.
3779 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
3781 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
3784 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
3786 PR preprocessor/53690
3787 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
3788 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
3789 (convert_ucn): Adjust call.
3790 * lex.c (forms_identifier_p): Likewise.
3791 * internal.h (_cpp_valid_ucn): Adjust declaration.
3793 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3795 Implement N4197 - Adding u8 character literals
3796 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
3797 (struct cpp_options): Add utf8_char_literals.
3798 * init.c (struct lang_flags): Add utf8_char_literals;
3799 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
3800 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
3801 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
3802 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
3803 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
3804 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
3805 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
3806 * charset.c (converter_for_type(), cpp_interpret_charconst()):
3807 Treat CPP_UTF8CHAR token.
3809 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
3811 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
3812 loop using asm flag outputs.
3814 2015-06-08 Marek Polacek <polacek@redhat.com>
3817 * line-map.c (linemap_position_for_loc_and_offset): Remove
3818 linemap_assert_fails; reverse conditions.
3820 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3822 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
3823 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
3825 (linemap_line_start): Use them.
3826 (linemap_position_for_column): Use them.
3828 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3830 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
3831 variant, and tweak comment for the const variant.
3832 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
3833 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3834 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3835 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3836 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
3837 (MACRO_MAP_MACRO): Likewise.
3838 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3839 (MACRO_MAP_LOCATIONS): Likewise.
3840 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3841 * line-map.c (linemap_add): Replace writes through macros with
3842 direct field accesses.
3843 (linemap_enter_macro): Likewise.
3844 (linemap_line_start): Likewise.
3846 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3848 * directives.c (do_line): Strengthen local "map" from
3849 const line_map * to const line_map_ordinary *.
3850 (do_linemarker): Likewise.
3851 (_cpp_do_file_change): Assert that we're not dealing with
3852 a macro map. Introduce local "ord_map" via a call to
3853 linemap_check_ordinary, guarded within the check for
3854 non-NULL. Use it for typesafety.
3855 * files.c (cpp_make_system_header): Strengthen local "map" from
3856 const line_map * to const line_map_ordinary *.
3857 * include/cpplib.h (struct cpp_callbacks): Likewise for second
3858 parameter of "file_change" callback.
3859 * include/line-map.h (struct line_map): Convert from a struct
3860 containing a union to a base class.
3861 (struct line_map_ordinary): Convert to a subclass of line_map.
3862 (struct line_map_macro): Likewise.
3863 (linemap_check_ordinary): Strengthen return type from line_map *
3864 to line_map_ordinary *, and add a const-variant.
3865 (linemap_check_macro): New pair of functions.
3866 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3867 const line_map * to const line_map_ordinary *, eliminating call
3868 to linemap_check_ordinary. Likewise for the non-const variant.
3869 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3870 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3871 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3872 (ORDINARY_MAP_FILE_NAME): Likewise.
3873 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3874 const line_map_macro *. Likewise for the non-const variant.
3875 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3876 (MACRO_MAP_LOCATIONS): Likewise.
3877 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3878 (struct maps_info): Replace with...
3879 (struct maps_info_ordinary):...this and...
3880 (struct maps_info_macro): ...this.
3881 (struct line_maps): Convert fields "info_ordinary" and
3882 "info_macro" to the above new structs.
3883 (LINEMAPS_MAP_INFO): Delete both functions.
3884 (LINEMAPS_MAPS): Likewise.
3885 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3887 (LINEMAPS_USED): Likewise.
3888 (LINEMAPS_CACHE): Likewise.
3889 (LINEMAPS_MAP_AT): Likewise.
3890 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3891 to line_map_ordinary *.
3892 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3893 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3894 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3895 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3897 (LINEMAPS_MACRO_MAP_AT): Likewise.
3898 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3899 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3900 (linemap_map_get_macro_name): Strengthen param from
3901 const line_map * to const line_map_macro *.
3902 (SOURCE_LINE): Strengthen first param from const line_map * to
3903 const line_map_ordinary *, removing call to
3904 linemap_check_ordinary.
3905 (SOURCE_COLUMN): Likewise.
3906 (LAST_SOURCE_LINE_LOCATION): Likewise.
3907 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3908 to const line_map_ordinary *.
3909 (LAST_SOURCE_COLUMN): Likewise.
3910 (INCLUDED_FROM): Strengthen return type from line_map * to
3911 line_map_ordinary *., and second param from const line_map *
3912 to const line_map_ordinary *, removing call to
3913 linemap_check_ordinary.
3914 (MAIN_FILE_P): Strengthen param from const line_map * to
3915 const line_map_ordinary *, removing call to
3916 linemap_check_ordinary.
3917 (linemap_position_for_line_and_column): Strengthen param from
3918 const line_map * to const line_map_ordinary *.
3919 (LINEMAP_FILE): Strengthen param from const line_map * to
3920 const line_map_ordinary *, removing call to
3921 linemap_check_ordinary.
3922 (LINEMAP_LINE): Likewise.
3923 (LINEMAP_SYSP): Likewise.
3924 (linemap_resolve_location): Strengthen final param from
3925 const line_map ** to const line_map_ordinary **.
3926 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3927 (linemap_enter_macro): Strengthen return type from
3928 const line_map * to const line_map_macro *.
3929 (linemap_add_macro_token): Likewise for first param.
3930 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3931 from const line_map * to const line_map_ordinary *.
3932 (new_linemap): Introduce local "map_size" and use it when
3933 calculating how large the buffer should be. Rewrite based
3934 on change of info_macro and info_ordinary into distinct types.
3935 (linemap_add): Strengthen locals "map" and "from" from line_map *
3936 to line_map_ordinary *.
3937 (linemap_enter_macro): Strengthen return type from
3938 const line_map * to const line_map_macro *, and local "map" from
3939 line_map * to line_map_macro *.
3940 (linemap_add_macro_token): Strengthen param "map" from
3941 const line_map * to const line_map_macro *.
3942 (linemap_line_start): Strengthen local "map" from line_map * to
3943 line_map_ordinary *.
3944 (linemap_position_for_column): Likewise.
3945 (linemap_position_for_line_and_column): Strengthen first param
3946 from const line_map * to const line_map_ordinary *.
3947 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3948 const line_map * to const line_map_ordinary *.
3949 (linemap_ordinary_map_lookup): Likewise for return type and locals
3950 "cached" and "result".
3951 (linemap_macro_map_lookup): Strengthen return type and locals
3952 "cached" and "result" from const line_map * to
3953 const line_map_macro *.
3954 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3955 (linemap_macro_map_loc_to_def_point): Likewise.
3956 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3957 (linemap_get_expansion_line): Strengthen local "map" from
3958 const line_map * to const line_map_ordinary *.
3959 (linemap_get_expansion_filename): Likewise.
3960 (linemap_map_get_macro_name): Strengthen param from
3961 const line_map * to const line_map_macro *.
3962 (linemap_location_in_system_header_p): Add call to
3963 linemap_check_ordinary in region guarded by
3964 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
3965 linemap_check_macro in other region, using it in place of "map"
3967 (first_map_in_common_1): Add calls to linemap_check_macro.
3968 (trace_include): Strengthen param "map" from const line_map * to
3969 const line_map_ordinary *.
3970 (linemap_macro_loc_to_spelling_point): Strengthen final param from
3971 const line_map ** to const line_map_ordinary **. Replace a
3972 C-style cast with a const_cast, and add calls to
3973 linemap_check_macro and linemap_check_ordinary.
3974 (linemap_macro_loc_to_def_point): Likewise.
3975 (linemap_macro_loc_to_exp_point): Likewise.
3976 (linemap_resolve_location): Strengthen final param from
3977 const line_map ** to const line_map_ordinary **.
3978 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
3979 a checked cast and use it in place of *map.
3980 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
3981 "map1" from const line_map * to const line_map_ordinary *.
3982 (linemap_expand_location): Introduce local "ord_map" via a checked
3983 cast and use it in place of map.
3984 (linemap_dump): Make local "map" const. Strengthen local
3985 "includer_map" from line_map * to const line_map_ordinary *.
3986 Introduce locals "ord_map" and "macro_map" via checked casts and
3987 use them in place of "map" for typesafety.
3988 (linemap_dump_location): Strengthen local "map" from
3989 const line_map * to const line_map_ordinary *.
3990 (linemap_get_file_highest_location): Update for elimination of
3992 (linemap_get_statistics): Strengthen local "cur_map" from
3993 line_map * to const line_map_macro *. Update uses of sizeof to
3994 use the appropriate line_map subclasses.
3995 * macro.c (_cpp_warn_if_unused_macro): Add call to
3996 linemap_check_ordinary.
3997 (builtin_macro): Strengthen local "map" from const line_map * to
3998 const line_map_macro *.
3999 (enter_macro_context): Likewise.
4000 (replace_args): Likewise.
4001 (tokens_buff_put_token_to): Likewise for param "map".
4002 (tokens_buff_add_token): Likewise.
4004 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4006 * include/line-map.h (source_location): Add a reference to
4007 location-example.txt to the descriptive comment.
4008 * location-example.txt: New file.
4010 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4012 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
4013 to a const source_location.
4014 (RESERVED_LOCATION_COUNT): Likewise.
4015 (linemap_check_ordinary): Convert from a macro to a pair of inline
4016 functions, for const/non-const arguments.
4017 (MAP_START_LOCATION): Likewise.
4018 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
4019 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
4020 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
4021 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
4022 pair of inline functions, for const/non-const arguments, where the
4024 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
4025 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
4026 functions, for const/non-const arguments.
4027 (MACRO_MAP_MACRO): Likewise.
4028 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
4029 (MACRO_MAP_LOCATIONS): Likewise.
4030 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
4031 (LINEMAPS_MAP_INFO): Likewise.
4032 (LINEMAPS_MAPS): Likewise.
4033 (LINEMAPS_ALLOCATED): Likewise.
4034 (LINEMAPS_USED): Likewise.
4035 (LINEMAPS_CACHE): Likewise.
4036 (LINEMAPS_ORDINARY_CACHE): Likewise.
4037 (LINEMAPS_MACRO_CACHE): Likewise.
4038 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
4039 (LINEMAPS_LAST_MAP): Likewise.
4040 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
4041 (LINEMAPS_ORDINARY_MAPS): Likewise.
4042 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
4043 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
4044 (LINEMAPS_ORDINARY_USED): Likewise.
4045 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
4046 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
4047 (LINEMAPS_MACRO_MAPS): Likewise.
4048 (LINEMAPS_MACRO_MAP_AT): Likewise.
4049 (LINEMAPS_MACRO_ALLOCATED): Likewise.
4050 (LINEMAPS_MACRO_USED): Likewise.
4051 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
4052 (LINEMAPS_LAST_MACRO_MAP): Likewise.
4053 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
4054 (IS_ADHOC_LOC): Likewise.
4055 (COMBINE_LOCATION_DATA): Likewise.
4056 (SOURCE_LINE): Likewise.
4057 (SOURCE_COLUMN): Likewise.
4058 (LAST_SOURCE_LINE_LOCATION): Likewise.
4059 (LAST_SOURCE_LINE): Likewise.
4060 (LAST_SOURCE_COLUMN): Likewise.
4061 (LAST_SOURCE_LINE_LOCATION)
4062 (INCLUDED_FROM): Likewise.
4063 (MAIN_FILE_P): Likewise.
4064 (LINEMAP_FILE): Likewise.
4065 (LINEMAP_LINE): Likewise.
4066 (LINEMAP_SYSP): Likewise.
4067 (linemap_location_before_p): Likewise.
4068 * line-map.c (linemap_check_files_exited): Make local "map" const.
4069 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
4070 (linemap_line_start): Likewise.
4072 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4074 * aclocal.m4: Regenerated with automake-1.11.6.
4076 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4078 * include/line-map.h (linemap_assert): Move up within the file to
4079 before all of the map accessor macros.
4080 (linemap_assert_fails): Likewise.
4081 (linemap_check_ordinary): Likewise.
4082 (linemap_macro_expansion_map_p): Likewise.
4084 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4086 * directives.c (do_line): Set seen_line_directive on line_table.
4087 (do_linemarker): Likewise.
4088 * include/line-map.h (struct line_maps): Add new field
4089 "seen_line_directive".
4091 2015-05-08 Jason Merrill <jason@redhat.com>
4093 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
4094 (struct cpp_options): Add cpp_warn_cxx11_compat.
4095 * init.c (cpp_create_reader): Initialize it.
4096 * lex.c (lex_string): Add -Wc++11-compat warning.
4098 2015-05-05 David Malcolm <dmalcolm@redhat.com>
4100 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
4103 2015-05-05 David Malcolm <dmalcolm@redhat.com>
4105 * include/line-map.h: Fix comment at the top of the file.
4106 (source_location): Rewrite and expand the comment for this
4107 typedef, adding an ascii-art table to clarify how source_location
4108 values are allocated.
4109 * line-map.c: Fix comment at the top of the file.
4111 2015-04-09 Richard Biener <rguenther@suse.de>
4114 * files.c (pch_open_file): Allow main and pre-included files
4115 when trying to open a PCH.
4117 2015-04-06 Jakub Jelinek <jakub@redhat.com>
4119 PR preprocessor/61977
4120 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
4121 with all tokens peeked by the current function.
4123 2015-04-02 Jakub Jelinek <jakub@redhat.com>
4125 PR preprocessor/61977
4126 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
4128 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4130 PR preprocessor/65238
4131 * internal.h (_cpp_scan_out_logical_line): Add third argument.
4132 * directives.c (prepare_directive_trad): Pass false to it.
4133 * traditional.c (_cpp_read_logical_line_trad,
4134 _cpp_create_trad_definition): Likewise.
4135 (struct fun_macro): Add paramc field.
4136 (fun_like_macro): New function.
4137 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
4138 macro->paramc field.
4139 (save_argument): Use macro->paramc instead of
4140 macro->node->value.macro->paramc.
4141 (push_replacement_text): Formatting fix.
4142 (recursive_macro): Use fun_like_macro helper.
4143 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
4144 argument. Initialize fmacro.paramc field. Handle builtin
4145 function-like macros.
4147 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
4150 * lex.c (lex_number): If a number ends with digit-seps (') skip back
4151 and let lex_string take them.
4153 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
4156 * lex.c (search_line_fast): Silence ubsan errors.
4158 2015-02-03 <dodji@redhat.com>
4160 PR preprocessor/64803
4161 * internal.h (cpp_reader::top_most_macro_node): New data member.
4162 * macro.c (enter_macro_context): Pass the location of the end of
4163 the top-most invocation of the function-like macro, or the
4164 location of the expansion point of the top-most object-like macro.
4165 (cpp_get_token_1): Store the top-most macro node in the new
4166 pfile->top_most_macro_node data member.
4167 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
4170 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
4172 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
4174 2015-01-23 Marek Polacek <polacek@redhat.com>
4177 PR preprocessor/60570
4178 * directives.c (do_elif): Don't evaluate #elif conditionals
4179 when they don't need to be.
4181 2015-01-16 Jakub Jelinek <jakub@redhat.com>
4183 * expr.c (cpp_classify_number): Add N_() around ?: string
4184 literals used in cpp_error_with_line call as format string.
4186 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4188 Update copyright years.
4190 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4192 PR preprocessor/63831
4193 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
4194 * internal.h (struct spec_node): Remove n__has_attribute__ field.
4195 (struct lexer_state): Remove in__has_attribute__ field.
4196 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
4197 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
4199 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
4200 (cpp_init_special_builtins): Don't initialize __has_attribute
4201 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
4202 * traditional.c (enum ls): Remove ls_has_attribute,
4203 ls_has_attribute_close.
4204 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
4205 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
4206 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
4207 * expr.c (eval_token): Likewise.
4208 (parse_has_attribute): Removed.
4210 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
4212 * directives.c (cpp_define_formatted): Use xvasprintf.
4214 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
4216 * line-map.c (linemap_position_for_loc_and_offset): Add new
4217 linemap_assert_fails.
4219 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
4221 * include/line-map.h (linemap_assert_fails): Declare.
4222 * line-map.c (linemap_position_for_loc_and_offset): Use it.
4224 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
4226 * line-map.c (linemap_add): Fix typo.
4227 (linemap_line_start): Fix whitespace.
4229 2014-11-29 John Schmerge <jbschmerge@gmail.com>
4231 PR preprocessor/41698
4232 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
4235 2014-11-25 Jakub Jelinek <jakub@redhat.com>
4237 PR preprocessor/60436
4238 * line-map.c (linemap_line_start): If highest is above 0x60000000
4239 and we are still tracking columns or highest is above 0x70000000,
4242 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
4245 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
4246 only for (__GNUC__ >= 5 || !defined(__PIC__)).
4248 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4250 * include/line-map.h: Include EXPR, so that unused variable warnings
4253 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
4256 * include/line-map.h (linemap_position_for_loc_and_offset):
4258 * line-map.c (linemap_position_for_loc_and_offset): New.
4260 2014-11-11 David Malcolm <dmalcolm@redhat.com>
4262 * ChangeLog.jit: New.
4264 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4266 * include/cpplib.h (cpp_callbacks): Add has_attribute.
4267 * internal.h (lexer_state): Add in__has_attribute__.
4268 * directives.c (lex_macro_node): Prevent use of __has_attribute__
4270 * expr.c (parse_has_attribute): New function; (eval_token): Look for
4271 __has_attribute__ and route to parse_has_attribute.
4272 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
4273 * pch.c (cpp_read_state): Initialize n__has_attribute__.
4274 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
4275 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
4277 2014-11-06 Joseph Myers <joseph@codesourcery.com>
4279 * include/cpp-id-data.h (struct cpp_macro): Update comment
4280 regarding parameters.
4281 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
4282 Add spelling fields.
4283 (struct cpp_token): Update comment on macro_arg.
4284 * internal.h (_cpp_save_parameter): Add extra argument.
4285 (_cpp_spell_ident_ucns): New declaration.
4286 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
4287 original spelling of identifier.
4288 (_cpp_lex_direct): Update calls to lex_identifier.
4289 (_cpp_spell_ident_ucns): New function, factored out of
4291 (cpp_spell_token): Adjust FORSTRING argument semantics to return
4292 original spelling of identifiers. Use _cpp_spell_ident_ucns in
4294 (_cpp_equiv_tokens): Check spellings of identifiers and macro
4295 arguments are identical.
4296 * macro.c (macro_arg_saved_data): New structure.
4297 (paste_tokens): Use original spellings of identifiers from
4299 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
4301 (parse_params): Update calls to _cpp_save_parameter.
4302 (lex_expansion_token): Save spelling of macro argument tokens.
4303 (_cpp_create_definition): Extract canonical node from saved data.
4304 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
4305 original spellings of macro argument tokens and identifiers.
4306 * traditional.c (scan_parameters): Update call to
4307 _cpp_save_parameter.
4309 2014-11-05 Joseph Myers <joseph@codesourcery.com>
4311 PR preprocessor/9449
4312 * init.c (lang_defaults): Enable extended identifiers for C++ and
4313 C99-based standards.
4315 2014-10-22 Alan Modra <amodra@gmail.com>
4317 * symtab.c (ht_create): Use obstack_specify_allocation in place of
4319 * files.c (_cpp_init_files): Likewise.
4320 * init.c (cpp_create_reader): Likewise.
4321 * identifiers.c (_cpp_init_hashtable): Likewise.
4323 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
4325 * include/line-map.h (linemap_location_from_macro_expansion_p):
4326 const struct line_maps * argument.
4327 (linemap_position_for_line_and_column): const struct line_map *
4329 * line-map.c (linemap_add_macro_token): Use correct argument name
4331 (linemap_position_for_line_and_column): const struct line_map *
4333 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
4334 (linemap_location_from_macro_expansion_p): const struct line_maps *
4336 (linemap_resolve_location): Fix argument names in comment.
4338 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4340 * lex.c (search_line_fast): Add new version to be used for Power8
4341 and later targets when Altivec is enabled. Restrict the existing
4342 Altivec version to big-endian systems so that lvsr is not used on
4343 little endian, where it is deprecated. Remove LE-specific code
4344 from the now-BE-only version.
4346 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4347 Jeff Law <law@redhat.com>
4349 * charset.c (convert_no_conversion): Reallocate memory with 25%
4352 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4354 Implement SD-6: SG10 Feature Test Recommendations
4355 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
4356 * directives.c: Support __has_include__ builtin.
4357 * expr.c (parse_has_include): New function to parse __has_include__
4358 builtin; (eval_token()): Use it.
4359 * files.c (_cpp_has_header()): New funtion to look for header;
4360 (open_file_failed()): Not an error to not find a header file for
4362 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
4363 * pch.c (cpp_read_state): Lookup __has_include__.
4364 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
4365 __has_include__ statements.
4367 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
4369 PR preprocessor/58893
4370 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
4371 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
4373 2014-09-24 Marek Polacek <polacek@redhat.com>
4377 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
4379 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
4381 * charset.c (conversion): Rename to ...
4382 (cpp_conversion): ... this one; update.
4383 * files.c (file_hash_entry): Rename to ...
4384 (cpp_file_hash_entry): ... this one ; update.
4386 2014-09-17 Marek Polacek <polacek@redhat.com>
4389 * init.c (struct lang_flags): Remove cplusplus_comments.
4390 (cpp_set_lang): Likewise.
4391 (post_options): Likewise.
4392 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
4394 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4396 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
4397 int instead of enum.
4399 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4401 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
4403 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4404 * init.c (cpp_create_reader): Do not init to -1 here.
4405 * expr.c (num_binary_op): Use cpp_pedwarning.
4407 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4409 * directives.c (check_eol_1): New.
4410 (check_eol_endif_labels): New.
4411 (check_eol): Call check_eol_1.
4412 (do_else,do_endif): Call check_eol_endif_labels.
4414 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4416 * macro.c (warn_of_redefinition): Suppress warnings for builtins
4417 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
4418 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
4419 builtins that lack the NODE_WARN flag.
4420 * directives.c (do_undef): Likewise.
4421 * init.c (cpp_init_special_builtins): Do not change flags
4422 depending on Wbuiltin-macro-redefined.
4424 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
4426 PR cpp/23827 - standard C++ should not have hex float preprocessor
4428 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
4430 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
4431 use of hex floating literal.
4433 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4435 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
4436 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
4437 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
4438 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
4439 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
4440 Set __cplusplus to 201500L for C++17.
4441 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
4442 constants error message.
4444 2014-08-20 Marek Polacek <polacek@redhat.com>
4446 * include/cpplib.h (cpp_options): Use signed char.
4447 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
4449 2014-08-19 Marek Polacek <polacek@redhat.com>
4451 * lex.c (_cpp_lex_direct): Fix a typo.
4453 2014-08-19 Marek Polacek <polacek@redhat.com>
4455 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
4456 * lex.c (_cpp_lex_direct): Likewise.
4457 * macro.c (replace_args): Likewise.
4458 (parse_params): Likewise.
4459 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
4462 2014-08-10 Marek Polacek <polacek@redhat.com>
4465 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
4466 * charset.c (_cpp_valid_ucn): Likewise.
4467 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
4468 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
4469 (parse_params): Likewise.
4471 2014-07-27 Marek Polacek <polacek@redhat.com>
4474 * macro.c (builtin_macro): Add location parameter. Set
4475 location of builtin macro to the expansion point.
4476 (enter_macro_context): Pass location to builtin_macro.
4478 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4480 Support location tracking for built-in macro tokens
4481 * include/line-map.h (line_maps::builtin_location): New data
4483 (line_map_init): Add a new parameter to initialize the new
4484 line_maps::builtin_location data member.
4485 * line-map.c (linemap_init): Initialize the
4486 line_maps::builtin_location data member.
4487 * macro.c (builtin_macro): Create a macro map and track the token
4488 resulting from the expansion of a built-in macro.
4490 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4491 Jonathan Wakely <jwakely@redhat.com>
4493 PR preprocessor/61389
4494 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
4495 Warning messages mention C++11 in c++ mode and C99 in c mode.
4496 * lex.c (lex_identifier_intern, lex_identifier): Ditto
4498 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
4500 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
4502 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
4503 if skipping. (lex_string ()): Ditto.
4505 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
4508 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4509 Combine user-defined escape logic with the other string and char logic.
4511 2014-05-26 Richard Biener <rguenther@suse.de>
4513 * configure.ac: Remove long long and __int64 type checks,
4514 add check for uint64_t and fail if that wasn't found.
4515 * include/cpplib.h (cpp_num_part): Use uint64_t.
4516 * config.in: Regenerate.
4517 * configure: Likewise.
4519 2014-05-21 Marek Polacek <polacek@redhat.com>
4522 * files.c (find_file_in_dir): Add parens around &&.
4524 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4527 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4528 Check for user-defined literal strings and user-defined literal chars
4529 to escape necessary characters.
4531 2014-05-20 Richard Biener <rguenther@suse.de>
4533 * configure.ac: Copy gcc logic of detecting a 64bit type.
4534 Remove HOST_WIDE_INT define.
4535 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
4536 similar to how hwint.h does it.
4537 * config.in: Regenerate.
4538 * configure: Likewise.
4540 2014-05-09 Joey Ye <joey.ye@arm.com>
4542 * files.c (find_file_in_dir): Always try to shorten for DOS
4544 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
4546 2014-05-07 Richard Biener <rguenther@suse.de>
4548 * configure.ac: Always set need_64bit_hwint to yes.
4549 * configure: Regenerated.
4551 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4553 * lex.c: Remove Solaris 9 reference.
4555 2014-02-24 Walter Lee <walt@tilera.com>
4557 * configure.ac: Change "tilepro" triplet to "tilepro*".
4558 * configure: Regenerate.
4560 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4562 PR preprocessor/58844
4563 * macro.c (enter_macro_context): Only push
4564 macro_real_token_count (macro) tokens rather than
4565 macro->count tokens, regardless of
4566 CPP_OPTION (pfile, track-macro-expansion).
4568 2014-02-07 Jakub Jelinek <jakub@redhat.com>
4570 PR preprocessor/56824
4571 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
4572 linemap_get_expansion_filename, linemap_location_in_system_header_p,
4573 linemap_location_from_macro_expansion_p,
4574 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
4575 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
4577 (linemap_compare_locations): Look through adhoc locations for both
4580 2014-01-23 Dodji Seketeli <dodji@redhat.com>
4582 PR PR preprocessor/58580
4583 * include/line-map.h (linemap_get_file_highest_location): Declare
4585 * line-map.c (linemap_get_file_highest_location): Define it.
4587 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4589 Update copyright years
4591 2013-12-09 Joseph Myers <joseph@codesourcery.com>
4593 PR preprocessor/55715
4594 * expr.c (num_binary_op): Implement subtraction directly rather
4595 than with negation and falling through into addition case.
4597 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4599 * lex.c (search_line_fast): Correct for little endian.
4601 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4603 * ucnid.tab: Add C11 and C11NOSTART data.
4604 * makeucnid.c (digit): Rename enum value to N99.
4605 (C11, N11, all_languages): New enum values.
4606 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
4607 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
4609 (decomp): Use unsigned int as element type.
4610 (all_decomp): New array.
4611 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
4612 (read_table): Use MAX_CODE_POINT. Store all decompositions in
4614 (read_derived): Use MAX_CODE_POINT.
4615 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
4616 flags. Print whole array variable declaration rather than just
4618 (char_id_valid, write_context_switch): New functions.
4619 (main): Call write_context_switch.
4620 * ucnid.h: Regenerate.
4621 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
4622 * init.c (struct lang_flags): Add c11_identifiers.
4623 (cpp_set_lang): Set c11_identifiers option from selected language.
4624 * internal.h (struct normalize_state): Document "previous" as
4625 previous starter character.
4626 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
4627 * charset.c (DIG): Rename enum value to N99.
4628 (C11, N11): New enum values.
4629 (struct ucnrange): Give name to struct. Use short for flags and
4630 unsigned int for end of range. Include ucnid.h for whole variable
4632 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
4633 Allow for C11 in determining valid characters and valid start
4634 characters. Use check_nfc for non-Hangul context-dependent
4635 checks. Only store starter characters in nst->previous.
4636 (_cpp_valid_ucn): Pass new argument to
4637 NORMALIZE_STATE_UPDATE_IDNUM.
4638 * lex.c (lex_identifier): Pass new argument to
4639 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
4640 after initial non-UCN part of identifier.
4641 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
4643 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4645 * ucnid.tab: Mark C99 digits as [C99DIG].
4646 * makeucnid.c (read_ucnid): Handle [C99DIG].
4647 (read_table): Don't check for digit characters.
4648 * ucnid.h: Regenerate.
4650 2013-11-06 Tobias Burnus <burnus@net-b.de>
4652 * macro.c (_cpp_builtin_macro_text): Correct
4653 wording of two warnings.
4655 2013-11-05 Tobias Burnus <burnus@net-b.de>
4657 * include/cpplib.h (CPP_W_DATE_TIME): Added.
4658 (cpp_options): Add warn_date_time.
4659 * init.c (cpp_create_reader): Init it.
4660 * macro.c (_cpp_builtin_macro_text): Warn when
4661 __DATE__/__TIME__/__TIMESTAMP__ is used.
4663 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4665 Implement C++14 digit separators.
4666 * include/cpplib.h (cpp_options): Add digit_separators flag.
4667 * internal.h (DIGIT_SEP(c)): New macro.
4668 * expr.c (cpp_classify_number): Check improper placement of digit sep;
4669 (cpp_interpret_integer): Skip over digit separators.
4670 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
4671 digit separator flags per language; (cpp_set_lang): Set
4673 * lex.c (lex_number): Add digits separator to allowable characters for
4676 2013-10-15 David Malcolm <dmalcolm@redhat.com>
4678 * Makefile.in (PICFLAG): New.
4679 (ALL_CFLAGS): Add PICFLAG.
4680 (ALL_CXXFLAGS): Likewise.
4681 * configure.ac: Add --enable-host-shared, setting up new
4683 * configure: Regenerate.
4685 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
4687 * configure.ac: Set need_64bit_hwint for all arm targets.
4688 * configure: Regenerated.
4690 2013-07-20 Jakub Jelinek <jakub@redhat.com>
4692 PR preprocessor/57620
4693 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
4694 between R" and final " rather than only in between R"del( and )del".
4696 2013-07-10 Jakub Jelinek <jakub@redhat.com>
4698 PR preprocessor/57824
4699 * lex.c (lex_raw_string): Allow reading new-lines if
4700 in_deferred_pragma or if parsing_args and there is still
4701 data in the current buffer.
4703 * include/cpplib.h (cpp_token_val_index): Change parameter type to
4705 * lex.c (cpp_token_val_index): Likewise.
4707 PR preprocessor/57757
4708 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
4709 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
4712 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
4714 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
4715 as concatenated literal and macro to just the patterns found in
4716 inttypes.h; (is_macro()): New.
4718 2013-06-24 Dehao Chen <dehao@google.com>
4720 * files.c (_cpp_stack_include): Fix the highest_location when header
4721 file is guarded by #ifndef and is included twice.
4723 2013-04-28 Jakub Jelinek <jakub@redhat.com>
4725 N3472 binary constants
4726 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
4727 field comment. Add binary_constants field.
4728 * init.c (struct lang_flags): Add binary_constants field.
4729 (lang_defaults): Add bin_cst column to the table.
4730 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
4731 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
4732 in diagnostics. Accept binary constants if
4733 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
4736 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4738 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
4739 * init.c (lang_defaults): Add defaults for the latter.
4740 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
4741 * lex.c (_cpp_lex_direct): Update.
4743 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4746 * configure.ac: Require 64-bit int for arm*-*-rtems*.
4747 * configure: Regenerate.
4749 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4752 * internal.h (struct cpp_buffer): Add to_free field.
4753 (_cpp_pop_file_buffer): Add third argument.
4754 * files.c (_cpp_stack_file): Set buffer->to_free.
4755 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
4756 if non-NULL, and if equal to file->buffer_start, also clear
4757 file->buffer{,_start,_valid}.
4758 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
4759 to _cpp_pop_file_buffer.
4761 2013-03-01 Jakub Jelinek <jakub@redhat.com>
4764 * files.c (_cpp_save_file_entries): Free result at the end.
4765 * pch.c (cpp_string_free): New function.
4766 (cpp_save_state): Use it in htab_create call.
4767 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
4769 2013-02-28 Jakub Jelinek <jakub@redhat.com>
4771 * files.c (_cpp_find_file): If returning early, before storing
4772 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
4773 on it. Access *hash_slot using void * type rather than
4774 struct file_hash_entry * to avoid aliasing issues.
4776 * configure.ac: Don't define ENABLE_CHECKING whenever
4777 --enable-checking is seen, instead use similar --enable-checking=yes
4778 vs. --enable-checking=release default as gcc/ subdir has and
4779 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
4780 Define ENABLE_VALGRIND_CHECKING if requested.
4781 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
4782 struct first in the allocated buffer and result->base after it.
4783 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
4784 instead of buff->base.
4785 * config.in: Regenerated.
4786 * configure: Regenerated.
4788 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
4791 * lex.c (lex_raw_string): Allow string literal with suffix
4792 beginning with 's' to be parsed as a C++11 user-defined literal.
4794 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
4796 Update copyright years.
4798 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
4800 PR c++/54526 (again)
4801 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
4803 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
4806 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
4807 (new_linemap): Likewise.
4808 (linemap_enter_macro): Likewise.
4810 2012-12-03 Jakub Jelinek <jakub@redhat.com>
4814 * files.c (read_file_guts): Allocate extra 16 bytes instead of
4815 1 byte at the end of buf. Pass size + 16 instead of size
4816 to _cpp_convert_input.
4817 * charset.c (_cpp_convert_input): Reallocate if there aren't
4818 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
4819 at to.text + to.len.
4821 2012-11-21 Steve Ellcey <sellcey@mips.com>
4824 * files.c (pch_open_file): Fix check for implicit_preinclude.
4826 2012-11-16 Simon Baldwin <simonb@google.com>
4828 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
4829 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
4830 canonical_system_headers is set.
4831 * init.c (cpp_create_reader): Initialize canonical_system_headers.
4832 * configure.ac: Add new --enable-canonical-system-headers.
4833 * configure: Regenerate.
4834 * config.in: Regenerate.
4836 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4839 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
4840 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4841 * init.c (cpp_create_reader): Iitialize new flags.
4842 * expr.c (interpret_float_suffix): Use new flags.
4843 (cpp_interpret_float_suffix): Add cpp_reader* arg.
4844 (interpret_int_suffix): Use new flags.
4845 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4846 (cpp_classify_number): Adjust calls to interpret_x_suffix.
4848 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4849 Jim MacArthur <jim.macarthur@arm.com>
4850 Marcus Shawcroft <marcus.shawcroft@arm.com>
4851 Nigel Stephens <nigel.stephens@arm.com>
4852 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4853 Richard Earnshaw <rearnsha@arm.com>
4854 Sofiane Naci <sofiane.naci@arm.com>
4855 Stephen Thomas <stephen.thomas@arm.com>
4856 Tejas Belagod <tejas.belagod@arm.com>
4857 Yufeng Zhang <yufeng.zhang@arm.com>
4859 * configure.ac: Enable AArch64.
4860 * configure: Regenerate.
4862 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4864 * files.c (struct _cpp_file): Add implicit_preinclude.
4865 (pch_open_file): Allow a previously opened implicitly included
4867 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4868 do not call open_file_failed if implicit_preinclude. Store
4869 implicit_preinclude value.
4870 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4871 Update calls to _cpp_find_file.
4872 (_cpp_stack_include): Handle IT_DEFAULT.
4873 (cpp_push_default_include): New.
4874 * include/cpplib.h (cpp_push_default_include): Declare.
4875 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4876 * internal.h (enum include_type): Add IT_DEFAULT.
4877 (_cpp_find_file): Update prototype.
4879 2012-10-15 Tobias Burnus <burnus@net-b.de>
4881 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4883 * lex.c (warn_about_normalization): Ditto.
4884 * mkdeps.c (deps_save): Ditto.
4885 * pch.c (cpp_valid_state): Ditto.
4887 2012-10-04 Florian Weimer <fweimer@redhat.com>
4889 * directives.c (do_pragma_warning_or_error): New.
4890 (do_pragma_warning): New.
4891 (do_pragma_error): New.
4892 (_cpp_init_internal_pragmas): Register new pragmas.
4894 2012-09-25 Dehao Chen <dehao@google.com>
4897 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4899 2012-09-25 Dehao Chen <dehao@google.com>
4902 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4904 (location_adhoc_data_map): Likewise.
4905 (line_maps): Likewise.
4906 (rebuild_location_adhoc_htab): New Function.
4907 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4908 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4909 (location_adhoc_data_fini): Likewise.
4910 (linemap_init): Likewise.
4911 (location_adhoc_data_init): Remove Function.
4913 2012-09-19 Dehao Chen <dehao@google.com>
4915 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4916 (location_adhoc_data_fini): New.
4917 (get_combined_adhoc_loc): New.
4918 (get_data_from_adhoc_loc): New.
4919 (get_location_from_adhoc_loc): New.
4920 (location_adhoc_data_map): New.
4921 (COMBINE_LOCATION_DATA): New.
4922 (IS_ADHOC_LOC): New.
4923 (expanded_location): New field.
4924 (line_maps): New field.
4925 * line-map.c (location_adhoc_data): New.
4926 (location_adhoc_data_hash): New.
4927 (location_adhoc_data_eq): New.
4928 (location_adhoc_data_update): New.
4929 (get_combined_adhoc_loc): New.
4930 (get_data_from_adhoc_loc): New.
4931 (get_location_from_adhoc_loc): New.
4932 (location_adhoc_data_init): New.
4933 (location_adhoc_data_fini): New.
4934 (linemap_init): Initialize location_adhoc_data.
4935 (linemap_lookup): Change to use new location.
4936 (linemap_ordinary_map_lookup): Likewise.
4937 (linemap_macro_map_lookup): Likewise.
4938 (linemap_macro_map_loc_to_def_point): Likewise.
4939 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4940 (linemap_get_expansion_line): Likewise.
4941 (linemap_get_expansion_filename): Likewise.
4942 (linemap_location_in_system_header_p): Likewise.
4943 (linemap_location_from_macro_expansion_p): Likewise.
4944 (linemap_macro_loc_to_spelling_point): Likewise.
4945 (linemap_macro_loc_to_def_point): Likewise.
4946 (linemap_macro_loc_to_exp_point): Likewise.
4947 (linemap_resolve_location): Likewise.
4948 (linemap_unwind_toward_expansion): Likewise.
4949 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4950 (linemap_expand_location): Likewise.
4951 (linemap_dump_location): Likewise.
4952 (linemap_line_start): Likewise.
4954 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4956 PR preprocessor/53469
4957 * directives.c (do_pragma): Use the virtual location for the
4958 pragma token, instead of its spelling location.
4960 2012-08-14 Diego Novillo <dnovillo@google.com>
4962 Merge from cxx-conversion branch. Configury.
4964 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
4965 * configure.ac: Likewise.
4966 * configure: Regenerate.
4968 2012-08-14 Lawrence Crowl <crowl@google.com>
4970 Merge from cxx-conversion branch. New C++ hash table.
4972 * include/symtab.h (typedef struct ht hash_table): Change the typedef
4973 name to cpp_hash_table. Update all users of the typedef.
4975 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4977 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
4978 for the macro_locations field.
4980 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
4982 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
4983 __builtin_ia32_pcmpestri128 instead of asm.
4985 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
4987 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
4988 every macro. This improves performance by reducing the number of
4989 reallocations when track-macro-expansion is on.
4991 2012-06-04 Dodji Seketeli <dodji@redhat.com>
4993 PR preprocessor/53463
4994 * line-map.c (linemap_location_in_system_header_p): For built-in
4995 macro tokens, check the first expansion point location that is not
4996 for a token coming from a built-in macro.
4998 2012-05-29 Joseph Myers <joseph@codesourcery.com>
5000 * directives.c: Fix typos.
5001 * include/line-map.h: Fix typos.
5002 * line-map.c: Fix typos.
5003 * macro.c: Fix typos.
5005 2012-05-25 Dodji Seketeli <dodji@redhat.com>
5008 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
5011 2012-05-29 Dodji Seketeli <dodji@redhat.com>
5013 PR preprocessor/53229
5014 * internal.h (cpp_reader::set_invocation_location): Remove.
5015 (cpp_reader::about_to_expand_macro_p): New member flag.
5016 * directives.c (do_pragma): Remove Kludge as
5017 pfile->set_invocation_location is no more.
5018 * macro.c (cpp_get_token_1): Do away with the use of
5019 cpp_reader::set_invocation_location. Just collect the macro
5020 expansion point when we are about to expand the top-most macro.
5021 Do not override cpp_reader::about_to_expand_macro_p.
5022 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
5023 properly handle locations of expansion points.
5024 (cpp_get_token_with_location): Adjust, as
5025 cpp_reader::set_invocation_location is no more.
5026 (paste_tokens): Take a virtual location parameter for
5027 the LHS of the pasting operator. Use it in diagnostics. Update
5029 (paste_all_tokens): Tighten the assert. Propagate the location of
5030 the expansion point when no virtual locations are available.
5031 Pass the virtual location to paste_tokens.
5032 (in_macro_expansion_p): New static function.
5033 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
5034 flag until we really start expanding the macro.
5036 2012-05-16 Dodji Seketeli <dodji@redhat.com>
5038 PR preprocessor/7263
5039 * include/cpplib.h (cpp_classify_number): Take a location
5041 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
5042 macros that take a location parameter.
5043 (cpp_classify_number): Take a (virtual) location parameter. Use
5044 it for diagnostics. Adjust comments.
5045 (eval_token): Take a location parameter. Pass it to
5046 cpp_classify_number and to diagnostic routines.
5047 (_cpp_parse_expr): Use virtual locations of tokens when parsing
5048 expressions. Pass a virtual location to eval_token and to
5049 diagnostic routines.
5051 2012-05-10 Tristan Gingold <gingold@adacore.com>
5053 * expr.c (interpret_float_suffix): Add a guard.
5055 2012-05-02 Dodji Seketeli <dodji@redhat.com>
5057 Properly initialize cpp_context in destringize_and_run
5058 * directives.c (destringize_and_run): Properly initialize the new
5060 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
5061 the initial base context, which has the same life time as the
5062 current instance of cpp_file.
5064 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5065 Dodji Seketeli <dodji@seketeli.org>
5068 * libcpp/files.c (maybe_shorter_path): New.
5069 (find_file_in_dir): Use it.
5071 2012-04-30 Dodji Seketeli <dodji@redhat.com>
5073 Switch -ftrack-macro-expansion=2 on by default.
5074 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
5075 by default. Add comments.
5077 Strip "<built-in>" loc from displayed expansion context
5078 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
5080 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
5081 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
5084 Fix expansion point loc for macro-like tokens
5085 * macro.c (macro_of_context): New static function.
5086 (_cpp_push_token_context, push_extended_tokens_context): If the
5087 macro argument is NULL, it means we are continuing the expansion
5088 of the current macro, if any. Update comments.
5089 (_cpp_pop_context): Re-enable expansion of the macro only when we
5090 are really out of the context of the current expansion.
5092 Fix token pasting with -ftrack-macro-expansion
5093 * macro.c (paste_all_tokens): Put the token resulting from pasting
5094 into an extended token context with -ftrack-macro-location is in
5097 Fix cpp_sys_macro_p with -ftrack-macro-expansion
5098 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
5100 2012-04-29 Dodji Seketeli <dodji@redhat.com>
5102 * lex.c (lex_raw_string): Change C++ style comments into C style
5104 (lex_string): Likewise.
5106 2012-04-27 Ollie Wild <aaw@google.com>
5108 * include/cpplib.h (struct cpp_options): Add new field,
5109 warn_literal_suffix.
5110 (CPP_W_LITERAL_SUFFIX): New enum.
5111 * init.c (cpp_create_reader): Default initialization of
5112 warn_literal_suffix.
5113 * lex.c (lex_raw_string): Treat user-defined literals which don't
5114 begin with '_' as separate tokens and produce a warning.
5115 (lex_string): Ditto.
5117 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
5119 * line-map.c (linemap_resolve_location): Synchronize comments with
5120 those in line-map.h.
5121 * include/line-map.h (linemap_resolve_location): Fix spelling in
5124 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
5126 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
5128 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5130 * lex.c: Remove Solaris 8 reference.
5132 2012-02-14 Walter Lee <walt@tilera.com>
5134 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
5135 * configure: Regenerate.
5137 2012-01-09 Richard Guenther <rguenther@suse.de>
5139 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
5141 2012-01-09 Gary Funck <gary@intrepid.com>
5143 PR preprocessor/33919
5144 * files.c (_cpp_get_file_name): New. Implement file name
5146 * internal.h (_cpp_get_file_name): New prototype.
5147 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
5148 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
5150 2012-01-03 Olivier Hainque <hainque@adacore.com>
5152 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
5154 2011-12-20 Joseph Myers <joseph@codesourcery.com>
5156 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
5157 (CLK_STDC1X): Change to CLK_STDC11.
5158 * init.c (lang_defaults): Update comments.
5159 (cpp_init_builtins): Update language tests. Use 201112L for C11
5162 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
5164 * configure: Regenerate.
5166 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
5168 * configure: Regenerate.
5170 2011-12-07 Jakub Jelinek <jakub@redhat.com>
5173 * internal.h (_cpp_init_lexer): New prototype.
5174 * init.c (init_library): Call it.
5175 * lex.c (init_vectorized_lexer): Remove constructor attribute,
5177 (HAVE_init_vectorized_lexer): Define.
5178 (_cpp_init_lexer): New function.
5180 2011-12-03 Dodji Seketeli <dodji@redhat.com>
5182 * macro.c (tokens_buff_remove_last_token)
5183 (tokens_buff_put_token_to): Add an 'inline' function specifier to
5186 2011-11-22 Diego Novillo <dnovillo@google.com>
5188 * include/line-map.h (linemap_dump): Declare.
5189 (line_table_dump): Declare.
5190 * line-map.c (linemap_dump): New.
5191 (line_table_dump): New.
5193 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
5196 * expr.c (cpp_userdef_char_remove_type): Fix typo.
5198 2011-11-03 Michael Matz <matz@suse.de>
5201 * configure.ac: Check for -fno-exceptions -fno-rtti.
5202 * configure: Regenerate.
5203 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5204 (ALL_CXXFLAGS): Use it.
5206 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5208 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
5210 2011-11-02 Jason Merrill <jason@redhat.com>
5213 * configure.ac: Add -Wno-narrowing to warning options.
5215 2011-10-31 Jason Merrill <jason@redhat.com>
5218 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
5221 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
5222 CLK_GNUCXX0X to CLK_GNUCXX11.
5224 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
5226 Implement C++11 user-defined literals.
5227 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
5228 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
5229 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
5230 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
5231 (cpp_classify_number): Classify unrecognized tokens as user-defined
5233 * include/cpplib.h: Add new tokens for user-defined literals.
5234 * init.c: Add new preprocessor flag (cxx11).
5235 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
5236 including concatenation and promotion with suffixes.
5238 2011-10-24 Dodji Seketeli <dodji@redhat.com>
5240 * line-map.c (linemap_macro_map_lookup): Fix logic.
5242 2011-10-24 Dodji Seketeli <dodji@redhat.com>
5244 * include/line-map.h (linemap_expand_location): Take a line table
5245 parameter. Update comment.
5246 (linemap_resolve_location): Update comment.
5247 (linemap_expand_location_full): Remove.
5248 * line-map.c (linemap_resolve_location): Handle reserved
5249 locations; return a NULL map in those cases.
5250 (linemap_expand_location): If location is reserved, return a
5251 zeroed expanded location. Update comment. Take a line table to
5252 assert that the function takes non-virtual locations only.
5253 (linemap_expand_location_full): remove.
5254 (linemap_dump_location): Handle the fact that
5255 linemap_resolve_location can return NULL line maps when the
5256 location resolves to a reserved location.
5258 * line-map.c (linemap_macro_map_lookup): Fix logic.
5260 2011-10-22 Dodji Seketeli <dodji@redhat.com>
5263 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
5264 context to act upon.
5265 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
5267 (cpp_token_from_context_at): Likewise.
5268 (cpp_peek_token): Use the context to peek tokens from.
5270 2011-10-20 Dodji Seketeli <dodji@redhat.com>
5273 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
5276 2011-10-18 Dodji Seketeli <dodji@redhat.com>
5279 * include/line-map.h (struct linemap_stats): Change the type of
5280 the members from size_t to long.
5281 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
5284 2011-10-17 Dodji Seketeli <dodji@redhat.com>
5286 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
5287 variable without using it if ENABLE_CHECKING is not defined. Mark
5288 the LOCATION parameter as being unused.
5290 2011-10-15 Tom Tromey <tromey@redhat.com>
5291 Dodji Seketeli <dodji@redhat.com>
5293 * include/line-map.h (struct line_maps::alloced_size_for_request):
5295 * line-map.c (new_linemap): Use set->alloced_size_for_request to
5296 get the actual allocated size of line maps.
5298 2011-10-15 Tom Tromey <tromey@redhat.com>
5299 Dodji Seketeli <dodji@redhat.com>
5301 * line-map.h (struct linemap_stats): Declare new struct.
5302 (linemap_get_statistics): Declare ...
5303 * line-map.c (linemap_get_statistics): ... new function.
5304 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
5305 Declare new counters.
5306 (enter_macro_context, replace_args): Update
5307 num_macro_tokens_counter.
5308 (cpp_get_token_1): Update num_expanded_macros_counter.
5310 2011-10-15 Tom Tromey <tromey@redhat.com>
5311 Dodji Seketeli <dodji@redhat.com>
5313 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
5314 * include/line-map.h (linemap_dump_location): Declare ...
5315 * line-map.c (linemap_dump_location): ... new function.
5317 2011-10-15 Tom Tromey <tromey@redhat.com>
5318 Dodji Seketeli <dodji@redhat.com>
5320 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
5322 * internal.h (struct macro_context): New struct.
5323 (enum context_tokens_kind): New enum.
5324 (struct cpp_context)<tokens_kind>: New member of type enum
5325 context_tokens_kind.
5326 (struct cpp_context)<macro>: Remove this. Replace it with an enum
5327 of macro and macro_context.
5328 (struct cpp_context)<direct_p>: Remove.
5329 (_cpp_remaining_tokens_num_in_context): Declare new function.
5330 * directives.c (destringize_and_run): Adjust.
5331 * lex.c (_cpp_remaining_tokens_num_in_context)
5332 (_cpp_token_from_context_at): Define new functions
5333 (cpp_peek_token): Use them.
5334 * init.c (cpp_create_reader): Initialize the base context to zero.
5335 (_cpp_token_from_context_at): Define new static function.
5336 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
5337 _cpp_token_from_context_at.
5338 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
5340 (enum macro_arg_token_kind): New enum.
5341 (struct macro_arg_token_iter): New struct.
5342 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
5343 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
5344 (delete_macro_args, set_arg_token, get_arg_token_location)
5345 (arg_token_ptr_at, macro_arg_token_iter_init)
5346 (macro_arg_token_iter_get_token)
5347 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
5348 (expanded_token_index, tokens_buff_new, tokens_buff_count)
5349 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
5350 (tokens_buff_add_token, tokens_buff_remove_last_token)
5351 (reached_end_of_context, consume_next_token_from_context): New
5353 (cpp_get_token_1): New static function. Split and extended from
5354 cpp_get_token. Use reached_end_of_context and
5355 consume_next_token_from_context. Unify its return point. Move
5356 the location tweaking from cpp_get_token_with_location in here.
5357 (cpp_get_token): Use cpp_get_token_1
5358 (stringify_arg): Use the new arg_token_at.
5359 (paste_all_tokens): Support tokens coming from extended tokens
5361 (collect_args): Return the number of collected arguments, by
5362 parameter. Store virtual locations of tokens that constitute the
5364 (funlike_invocation_p): Return the number of collected arguments,
5366 (enter_macro_context): Add a parameter for macro expansion point.
5367 Pass it to replace_args and to the "used" cpp callback. Get the
5368 number of function-like macro arguments from funlike_invocation_p,
5369 pass it to the new delete_macro_args to free the memory used by
5370 macro args. When -ftrack-macro-expansion is in effect, for macros
5371 that have no arguments, create a macro map for the macro expansion
5372 and use it to allocate proper virtual locations for tokens
5373 resulting from the expansion. Push an extended tokens context
5374 containing the tokens resulting from macro expansion and their
5376 (replace_args): Rename the different variables named 'count' into
5377 variables with more meaningful names. Create a macro map;
5378 allocate virtual locations of tokens resulting from this
5379 expansion. Use macro_arg_token_iter to iterate over tokens of a
5380 given macro. Handle the case of the argument of
5381 -ftrack-macro-expansion being < 2. Don't free macro arguments
5382 memory resulting from expand_arg here, as these are freed by the
5383 caller of replace_arg using delete_macro_args now. Push extended
5385 (next_context, push_ptoken_context, _cpp_push_token_context)
5386 (_cpp_push_text_context): Properly initialize the context.
5387 (expand_arg): Use the new alloc_expanded_arg_mem,
5388 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
5389 (_cpp_pop_context): Really free the memory held by the context.
5390 Handle freeing memory used by extended tokens contexts.
5391 (cpp_get_token_with_location): Use cpp_get_token_1.
5392 (cpp_sys_macro_p): Adjust.
5393 (_cpp_backup_tokens): Support the new kinds of token contexts.
5394 * traditional.c (recursive_macro): Adjust.
5396 2011-10-15 Tom Tromey <tromey@redhat>
5397 Dodji Seketeli <dodji@redhat.com>
5399 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
5401 (MAX_SOURCE_LOCATION): New constant.
5402 (struct line_map_ordinary, struct line_map_macro): New structs.
5403 (struct line_map): Turn this into a union of the two above. Add
5405 (struct maps_info): New struct.
5406 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
5407 These now carry the map information that was previously scattered
5408 in struct line_maps.
5409 (struct map_info::allocated): Fix comment.
5410 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
5411 (ORDINARY_MAP_STARTING_LINE_NUMBER)
5412 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
5413 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
5414 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
5415 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
5416 (MACRO_MAP_EXPANSION_POINT_LOCATION)
5417 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
5418 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
5419 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
5420 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
5421 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
5422 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
5423 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
5424 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
5425 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
5426 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
5427 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
5429 (linemap_check_ordinary, linemap_assert)
5430 (linemap_location_before_p): New macros.
5431 (linemap_position_for_line_and_column)
5432 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
5433 (linemap_macro_expansion_map_p)
5434 (linemap_macro_map_loc_to_def_point)
5435 (linemap_macro_map_loc_unwind_once)
5436 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
5437 (linemap_get_source_line linemap_get_source_column)
5438 (linemap_map_get_macro_name, linemap_get_file_path)
5439 (linemap_location_in_system_header_p)
5440 (linemap_location_from_macro_expansion_p): Declare new functions.
5441 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
5442 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
5443 accessors act on ordinary maps only.
5444 (INCLUDED_FROM): Return NULL for main files; use the new
5446 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
5447 (struct expanded_location): Move here from gcc/input.h
5448 (linemap_resolve_location, linemap_expand_location)
5449 (linemap_expand_location_full): Declare new functions.
5450 * line-map.c: Include cpplib.h, internal.h
5451 (linemap_enter_macro, linemap_add_macro_token)
5452 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5453 functions that are private to libcpp.
5454 (linemap_assert): New macro.
5455 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
5456 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
5457 (linemap_macro_map_loc_unwind_toward_spelling)
5458 (linemap_macro_map_loc_to_exp_point)
5459 (first_map_in_common_1, first_map_in_common): New static
5461 (new_linemap): Define new static functions. Extracted and
5463 (linemap_add): ... here. Use linemap_assert in lieu of abort
5465 (linemap_tracks_macro_expansion_locs_p)
5466 (linemap_add_macro_token, linemap_macro_expansion_map_p)
5467 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
5468 (linemap_macro_map_loc_to_def_point)
5469 (linemap_macro_map_loc_unwind_once)
5470 (linemap_step_out_once, linemap_map_get_index)
5471 (linemap_get_source_line,linemap_get_source_column)
5472 (linemap_get_file_path, linemap_map_get_macro_name)
5473 (linemap_location_in_system_header_p)
5474 (linemap_location_originated_from_system_header_p)
5475 (linemap_location_from_macro_expansion_p)
5476 (linemap_tracks_macro_expansion_locs_p)
5477 (linemap_resolve_location, linemap_expand_location)
5478 (linemap_expand_location_full)
5479 (linemap_tracks_macro_expansion_locs_p)
5480 (linemap_position_for_line_and_column, linemap_compare_locations):
5481 Define new public functions.
5482 (linemap_init): Initialize ordinary and macro maps information in
5484 (linemap_check_files_exited): Use the new accessors.
5485 (linemap_free): Remove this dead code.
5486 (linemap_line_start): Assert this uses an ordinary map. Adjust to
5487 use the new ordinary map accessors and data structures. Don't
5488 overflow past the lowest possible macro token's location.
5489 (linemap_position_for_column): Assert the ordinary maps of the map
5490 set are really ordinary. Use ordinary map accessors.
5491 (linemap_lookup): Keep the same logic but generalize to allow
5492 lookup of both ordinary and macro maps. Do not crash when called
5493 with an empty line table.
5494 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
5495 new API of line-map.h.
5496 * directives.c (start_directive, do_line, do_linemarker)
5497 (do_linemarker): Likewise.
5498 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
5499 (make_cpp_dir, cpp_make_system_header): Likewise.
5500 * init.c (cpp_read_main_file): Likewise.
5501 * internal.h (CPP_INCREMENT_LINE): Likewise.
5502 (linemap_enter_macro, linemap_add_macro_token)
5503 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5504 functions private to libcpp.
5505 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
5506 (skip_line_comment, skip_whitespace, lex_raw_string)
5507 (_cpp_lex_direct): Likewise.
5508 * macro.c (_cpp_builtin_macro_text): Likewise.
5509 (_cpp_aligned_alloc): Initialize the new name member of the macro.
5510 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
5512 * errors.c (cpp_diagnostic): Adjust to new linemap API.
5514 2011-08-28 Dodji Seketeli <dodji@redhat.com>
5516 * line-map.c (linemap_add): Assert that reason must not be
5517 LC_RENAME when called for the first time on a "main input file".
5519 2011-08-22 Gabriel Charette <gchare@google.com>
5521 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
5522 * internal.h (struct cpp_reader): Add field forced_token_location_p.
5523 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
5524 (cpp_force_token_locations): New.
5525 (cpp_stop_forcing_token_locations): New.
5527 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5530 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
5532 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5534 * include/cpplib.h (struct cpp_options): Fix typo.
5536 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5538 * include/cpplib.h (struct cpp_options): Add rliterals.
5539 * init.c (struct lang_flags, lang_defaults): Add rliterals.
5540 (cpp_set_lang): Set rliterals option.
5541 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
5542 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
5544 2011-08-15 Gabriel Charette <gchare@google.com>
5546 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
5547 Update all users to use linemap_position_for_column instead.
5549 2011-07-28 Gabriel Charette <gchare@google.com>
5551 * include/line-map.h (struct line_maps):
5552 Remove unused field last_listed. Update all users.
5554 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5556 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
5557 * configure: Regenerated.
5559 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5561 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5563 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5564 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5567 * configure.ac: Test AM_ICONV with CXX.
5568 * configure: Regenerate.
5569 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
5571 2011-07-15 Dodji Seketeli <dodji@redhat.com>
5573 * directives.c (struct if_stack): Use source_location as type
5575 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
5576 indent, def_pragma, used_define, used_undef>: Properly use
5577 source_location as parameter type, rather than unsigned int.
5579 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5582 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
5583 like i[34567]86-*-solaris2.1[0-9]*.
5584 * configure: Regenerate.
5586 2011-06-16 Jason Merrill <jason@redhat.com>
5589 * lex.c (lex_raw_string): Don't check for embedded NUL.
5591 2011-06-06 Dodji Seketeli <dodji@redhat.com>
5593 PR preprocessor/48532
5594 * directives.c (do_pragma): Don't forget the invocation location
5595 when parsing the pragma name of a namespaced pragma directive.
5597 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
5599 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
5601 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
5604 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
5605 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
5607 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5609 * system.h (ENUM_BITFIELD): Remove.
5611 2011-04-24 Jakub Jelinek <jakub@redhat.com>
5613 PR preprocessor/48740
5614 * lex.c (lex_raw_string): When raw string ends with
5615 ??) followed by raw prefix and ", ensure it is preprocessed
5616 with ??) rather than ??].
5618 2011-04-20 Jim Meyering <meyering@redhat.com>
5620 * files.c (destroy_cpp_file): Remove useless if-before-free.
5621 * init.c (cpp_destroy): Likewise.
5622 * macro.c (replace_args): Likewise.
5623 * pch.c (cpp_valid_state): Likewise.
5625 2011-03-25 Kai Tietz <ktietz@redhat.com>
5627 * files.c (file_hash_eq): Use filename_cmp
5629 (nonexistent_file_hash_eq): Likewise.
5630 (remap_filename): Likewise.
5631 Handle absolute DOS-path,
5632 (append_file_to_dir): Check for IS_DIR_SEPARATOR
5634 (read_name_map): Likewise.
5635 * linemap.c (linemap_add): Use filename_cmp
5637 * mkdeps.c (apply_vpath): Use filename_ncmp
5639 (deps_restore): Use filename_cmp instead of
5641 * init.c (read_original_directory): Use
5642 IS_DIR_SEPARATOR instead of checking for slash.
5644 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5646 PR preprocessor/48192
5647 * directives.c (do_ifdef): Do not consider conditional macros as
5650 * expr.c (parse_defined): Ditto.
5652 2011-03-18 Richard Henderson <rth@redhat.com>
5655 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
5657 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5658 Jakub Jelinek <jakub@redhat.com>
5660 PR preprocessor/39213
5661 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
5662 pragmas as well in traditional mode.
5664 2010-11-17 Ian Lance Taylor <iant@google.com>
5667 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
5668 AC_LANG based on ENABLE_BUILD_WITH_CXX.
5670 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
5672 PR preprocessor/17349
5673 * lex.c (save_comment): Handle in argument passing c++
5676 2010-11-02 Ian Lance Taylor <iant@google.com>
5678 * configure.ac: Use AC_SYS_LARGEFILE.
5679 * configure: Rebuild.
5680 * config.in: Rebuild.
5682 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5684 * line-map.h (source_location): Remove obsolete comment
5685 mentioning location_s.
5687 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5689 PR preprocessor/45362
5690 * directives.c (cpp_pop_definition): Make static.
5691 (do_pragma_push_macro): Reworked to store text
5693 (do_pragma_pop_macro): Add free text definition.
5694 (cpp_push_definition): Removed.
5695 * include/cpplib.h (cpp_push_definition): Removed.
5696 (cpp_pop_definition): Likewise.
5697 * internal.h (def_pragma_macro): Remove member 'value'
5698 and add new members 'definition', 'line',
5699 'syshdr', 'sued' and 'is_undef'.
5700 * pch.c (_cpp_restore_pushed_macros): Rework to work
5701 on text definition and store additional macro flags.
5702 (_cpp_save_pushed_macros): Likewise.
5704 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5706 * include/cpplib.h (cpp_options): Rename warn_deprecated,
5707 warn_traditional, warn_long_long and pedantic.
5708 * directives.c (directive_diagnostics, _cpp_handle_directive):
5709 Update names of cpp_options members.
5710 * expr.c (cpp_classify_number, eval_token): Update names of
5711 cpp_options members.
5712 * init.c (cpp_create_reader, post_options): Update names of
5713 cpp_options members.
5714 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
5715 cpp_options members.
5716 * macro.c (parse_params): Update names of cpp_options members.
5718 2010-09-15 Ian Lance Taylor <iant@google.com>
5720 * init.c: Fix type name in comment.
5722 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5724 PR preprocessor/45457
5725 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
5727 * directives.c (do_ifdef, do_ifndef): Likewise.
5729 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5731 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
5733 2010-08-24 Richard Henderson <rth@redhat.com>
5736 * configure.ac (HAVE_SSE4): New check.
5737 * configure, config.in: Rebuild.
5738 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
5740 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5742 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
5743 etc. on Solaris 2/x86.
5745 2010-08-21 Richard Henderson <rth@redhat.com>
5746 Andi Kleen <ak@linux.intel.com>
5747 David S. Miller <davem@davemloft.net>
5749 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
5750 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
5751 (ptrdiff_t): Check via AC_CHECK_TYPE.
5752 * config.in, configure: Rebuild.
5753 * system.h: Include stdint.h, if available.
5754 * lex.c (WORDS_BIGENDIAN): Provide default.
5755 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
5756 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
5757 search_line_sse2, search_line_sse42, init_vectorized_lexer,
5758 search_line_fast): New.
5759 (_cpp_clean_line): Use search_line_fast. Restructure the fast
5760 loop to make it clear when we're leaving the loop. Stay in the
5761 fast loop for non-trigraph '?'.
5763 2010-06-11 Jakub Jelinek <jakub@redhat.com>
5765 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
5767 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
5768 (cpp_macro_definition): Remove const qual from second argument.
5769 * macro.c (enter_macro_context): Call user_builtin_macro callback for
5770 NODE_BUILTIN !NODE_USED macros.
5771 (warn_of_redefinition): Likewise. Remove const qual from second
5773 (cpp_macro_definition): Likewise.
5774 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
5775 for NODE_BUILTIN !NODE_USED macros.
5777 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5779 * include/cpplib.h (struct cpp_options): Remove show_column.
5780 * init.c (cpp_create_reader, post_options): Don't set show_column.
5782 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5785 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
5786 check that C++ compiler works.
5787 * configure: Regenerate.
5789 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5791 * include/symtab.h (ht_identifier_ptr): New.
5793 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
5794 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5797 * configure.ac: Check for declaration of 'basename(char *)'.
5798 * configure: Regenerate.
5799 * config.in: Regenerate.
5801 2010-04-25 Joseph Myers <joseph@codesourcery.com>
5803 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
5804 * init.c (lang_defaults): Add entries for new language variants.
5805 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
5808 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5811 * files.c (report_missing_guard): Test for #pragma once.
5813 2010-04-07 Simon Baldwin <simonb@google.com>
5815 * directives.c (do_diagnostic): Add warning reason argument,
5816 call appropriate error reporting function for code.
5817 (directive_diagnostics): Call specific warning functions with
5818 warning reason where appropriate.
5819 (do_error, do_warning, do_pragma_dependency): Add warning reason
5820 argument to do_diagnostic calls.
5821 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
5822 _cpp_create_definition): Call specific warning functions with
5823 warning reason where appropriate.
5824 * Makefile.in: Add new diagnostic functions to gettext translations.
5825 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
5827 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
5828 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
5829 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
5830 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
5831 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
5832 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
5833 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
5834 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
5835 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
5836 warning reason codes.
5837 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5838 cpp_warning_with_line, cpp_pedwarning_with_line,
5839 cpp_warning_with_line_syshdr): New specific error reporting functions.
5840 * pch.c (cpp_valid_state): Call specific warning functions with
5841 warning reason where appropriate.
5842 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
5843 diagnostic handlers.
5844 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5845 cpp_warning_with_line, cpp_pedwarning_with_line,
5846 cpp_warning_with_line_syshdr): New specific error reporting functions.
5847 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
5848 specific warning functions with warning reason where appropriate.
5849 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5850 warn_about_normalization, lex_identifier_intern, lex_identifier,
5851 _cpp_lex_direct): Ditto.
5852 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
5853 narrow_str_to_charconst): Ditto.
5855 2010-04-06 Jakub Jelinek <jakub@redhat.com>
5857 PR preprocessor/43642
5858 * lex.c (lex_raw_string): Change type of TYPE variable to
5861 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5863 * aclocal.m4: Regenerate.
5865 2010-03-29 Jason Merrill <jason@redhat.com>
5867 More N3077 raw string changes
5868 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5870 * lex.c (bufring_append): Split out from...
5871 (lex_raw_string): ...here. Undo trigraph and line splicing
5872 transformations. Do process line notes in multi-line literals.
5873 (_cpp_process_line_notes): Ignore notes that were already handled.
5875 Some raw string changes from N3077
5876 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5877 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5879 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5881 * init.c (read_original_filename): Don't call read_original_directory
5882 if _cpp_handle_directive returns 0.
5884 2010-01-01 Joseph Myers <joseph@codesourcery.com>
5886 PR preprocessor/41947
5887 * expr.c (cpp_classify_number): Give error for hexadecimal
5888 floating-point constant with no digits before or after point.
5890 2009-11-20 Arnaud Charlet <charlet@adacore.com>
5892 * macro.c (enter_macro_context): Call cb.used callback if defined.
5893 * directives.c (do_idef, do_ifndef): Ditto.
5894 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5896 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
5898 * directives.c (do_pragma_push_macro): New pragma handler.
5899 (do_pragma_pop_macro): Likewise.
5900 (_cpp_init_internal_pragmas): Add push_macro and
5901 pop_macro handler to internal pragmas.
5902 (lex_macro_node_from_str): Removed.
5903 (cpp_push_definition): Replace lex_macro_node_from_str
5904 by _cpp_lex_identifier.
5905 (cpp_pop_definition): Likewise.
5906 * internal.h (_cpp_lex_identifier): New prototype.
5907 (def_pragma_macro): New structure.
5908 (cpp_reader): New member pushed_macros.
5909 * lex.c (_cpp_lex_identifier): New function.
5910 (lex_identifier_intern): New function.
5911 * init.c (cpp_create_reader): Initialize pushed_macros
5913 (cpp_destroy): Free elements in pushed_macros member.
5914 * pch.c (_cpp_save_pushed_macros): New function.
5915 (_cpp_restore_pushed_macros): Likewise.
5916 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5917 (cpp_read_state): Use _cpp_restore_pushed_macros.
5919 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5921 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5922 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5923 and char32_cset_desc.
5924 (converter_for_type): Handle CPP_UTF8STRING.
5925 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5926 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5927 (parse_include): Reject raw strings.
5928 * include/cpplib.h (CPP_UTF8STRING): New token type.
5929 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5930 * lex.c (lex_raw_string): New function.
5931 (lex_string): Handle u8 string literals, call lex_raw_string
5932 for raw string literals.
5933 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5935 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5937 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5939 PR preprocessor/41543
5940 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5941 * line-map.c (linemap_init): Initialize highest_location and
5942 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5944 2009-10-09 Jason Merrill <jason@redhat.com>
5946 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5948 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5950 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5953 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
5955 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5956 * configure: Rebuilt.
5958 2009-09-22 Richard Guenther <rguenther@suse.de>
5961 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
5963 2009-09-18 Chris Demetriou <cgd@google.com>
5965 PR preprocessor/28435:
5966 * include/cpplib.h (struct cpp_options): Add new member
5967 deps.need_preprocessor_output.
5968 * files.c (open_file_failed): If preprocessor output is needed
5969 always report an error.
5971 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
5973 * configure.ac: Set for i?86-w64-mingw*
5974 need_64bit_hwint to yes.
5975 * configure: Regenerated.
5977 2009-09-10 Jason Merrill <jason@redhat.com>
5979 * directives.c (cpp_define): constify.
5981 2009-09-02 Ian Lance Taylor <iant@google.com>
5983 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
5985 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5987 * configure.ac (AC_PREREQ): Bump to 2.64.
5989 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5991 * aclocal.m4: Regenerate.
5992 * config.in: Regenerate.
5993 * configure: Regenerate.
5995 2009-08-17 Tom Tromey <tromey@redhat.com>
5997 PR preprocessor/41067:
5998 * charset.c (convert_escape): Add missing ":" to error text.
6000 2009-07-27 Douglas B Rupp <rupp@gnat.com>
6002 * include/cpplib.h (INO_T_CPP): New macro.
6003 (struct cpp_dir): Use it.
6005 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
6008 * configure.ac: Use = instead of == for testing
6009 ENABLE_BUILD_WITH_CXX.
6010 * configure: Rebuild.
6012 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
6014 * directives.c (do_linemarker, do_line): Use CPP_STRING for
6016 * files.c (find_file_in_dir): Add cast from void* to char*.
6017 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
6018 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
6020 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
6021 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
6022 COMPILER_FLAGS): New.
6023 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
6024 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
6025 instead of ALL_CFLAGS.
6026 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
6027 from other warnings. Add -Wc++-compat to C-specific warnings.
6028 Check for --enable-build-with-cxx. Set and substitute
6029 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
6030 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
6032 * configure: Rebuild.
6033 * include/cpp-id-data.h: Remove extern "C".
6034 * include/line-map.h: Likewise.
6035 * include/mkdeps.h: Likewise.
6036 * include/symtab.h: Likewise.
6037 * internal.h: Likewise.
6039 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6041 * directives.c (parse_include): Add location argument. Update all
6043 (parse_answer): Likewise.
6044 (do_include_common): Error with exact location.
6045 (parse_assertion): Likewise.
6047 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6049 * expr.c (num_div_op): Take explicit location.
6051 2009-06-17 Ian Lance Taylor <iant@google.com>
6053 * include/cpplib.h (progname): Don't declare.
6055 2009-06-12 Ian Lance Taylor <iant@google.com>
6057 * include/cpplib.h (struct cpp_options): Add
6058 warn_cxx_operator_names field.
6059 (NODE_WARN_OPERATOR): Define.
6060 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
6062 * init.c (mark_named_operators): Add flags parameter.
6063 (cpp_post_options): Pick flags value to pass to
6064 mark_named_operators.
6065 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
6066 identifier is an operator name in C++.
6068 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
6070 * include/line-map.h (LAST_SOURCE_COLUMN): New.
6072 2009-06-01 Ian Lance Taylor <iant@google.com>
6074 * include/cpp-id-data.h: Add extern "C".
6075 * include/line-map.h: Likewise.
6076 * include/mkdeps.h: Likewise.
6077 * include/symtab.h: Likewise.
6078 * internal.h: Likewise.
6080 2009-05-15 Ian Lance Taylor <iant@google.com>
6082 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
6083 builtin_type. Change all uses.
6085 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6088 * directives (do_linemarker): Compensate for the increment in
6089 location that occurs when we reach the end of line.
6090 * files (_cpp_stack_include): Mention _cpp_find_file in the
6093 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6095 * include/cpplib.h (enum cpp_token_fld_kind): Add
6096 CPP_TOKEN_FLD_TOKEN_NO.
6097 (struct cpp_macro_arg, struct cpp_identifier): Define.
6098 (union cpp_token_u): Use struct cpp_identifier for identifiers.
6099 Use struct cpp_macro_arg for macro arguments. Add token_no for
6100 CPP_PASTE token numbers.
6101 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
6102 do_pragma_poison, parse_assertion): Use val.node.node in place of
6104 * expr.c (parse_defined, eval_token): Use val.node.node in place
6106 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
6107 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
6108 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
6109 place of val.arg_no. Use val.node.node in place of val.node.
6110 * macro.c (replace_args, cpp_get_token, parse_params,
6111 lex_expansion_token, create_iso_definition, cpp_macro_definition):
6112 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
6113 Use val.node.node in place of val.node.
6115 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6117 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
6120 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6122 PR preprocessor/39559
6123 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
6124 constants larger than intmax_t in C99 mode.
6126 2009-04-21 Taras Glek <tglek@mozilla.com>
6128 * include/cpp-id-data.h: Update GTY annotations to new syntax.
6129 * include/cpplib.h: Likewise.
6130 * include/line-map.h: Likewise.
6131 * include/symtab.h: Likewise.
6133 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6136 * lex.c (cpp_type2name): Take a flags parameter. Call
6137 cpp_named_operator2name for named operators and cpp_digraph2name
6139 (cpp_digraph2name): New.
6140 (cpp_spell_token): Use it.
6141 (cpp_output_token): Likewise.
6142 * include/cpplib.h (cpp_type2name): Update declaration.
6143 * init.c (cpp_named_operator2name): New.
6144 * internal.h (cpp_named_operator2name): Declare.
6146 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6149 * init.c (cpp_create_reader): Wlong_long is disabled by default.
6150 * expr.c (cpp_classify_number): Give different messages for C and
6153 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6155 PR preprocessor/20078
6156 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
6158 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
6159 (struct cpp_token): Change flags to unsigned short.
6160 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
6161 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
6162 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
6164 * macro.c (macro_real_token_count): New.
6165 (enter_macro_context, replace_args): Use macro_real_token_count.
6166 (create_iso_definition): Record whitespace surrounding and digraph
6167 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
6168 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
6169 multiple consecutive ## tokens.
6170 (_cpp_create_definition): Initialize extra_tokens.
6171 (cpp_macro_definition): Use macro_real_token_count.
6173 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6175 * directives.c (parse_include): Pass true to check_eol.
6177 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6179 PR preprocessor/39646
6180 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
6181 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
6182 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
6185 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6187 PR preprocessor/39647
6188 * directives.c (check_eol): Add parameter expand.
6189 (do_undef, parse_include, do_line, do_linemarker, do_ident,
6190 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
6191 do_else, do_endif, do_assert, do_unassert): All callers changed.
6192 Pass true from do_line, false elsewhere.
6194 2009-04-12 Joseph Myers <joseph@codesourcery.com>
6196 PR preprocessor/31869
6197 * macro.c (stringify_arg): Handle NULL source token in padding
6198 token where previous padding token did not have source token with
6199 preceding whitespace.
6201 2009-04-09 Jakub Jelinek <jakub@redhat.com>
6203 * Makefile.in: Change copyright header to refer to version
6204 3 of the GNU General Public License and to point readers at the
6205 COPYING3 file and the FSF's license web page.
6206 * charset.c: Likewise.
6207 * directives-only.c: Likewise.
6208 * directives.c: Likewise.
6209 * errors.c: Likewise.
6211 * files.c: Likewise.
6212 * identifiers.c: Likewise.
6213 * include/cpp-id-data.h: Likewise.
6214 * include/cpplib.h: Likewise.
6215 * include/line-map.h: Likewise.
6216 * include/mkdeps.h: Likewise.
6217 * include/symtab.h: Likewise.
6219 * internal.h: Likewise.
6221 * line-map.c: Likewise.
6222 * macro.c: Likewise.
6223 * makeucnid.c: Likewise.
6224 * mkdeps.c: Likewise.
6226 * symtab.c: Likewise.
6227 * system.h: Likewise.
6228 * traditional.c: Likewise.
6229 * ucnid.tab: Likewise.
6230 * ucnid.h: Regenerate.
6232 2009-04-01 Janis Johnson <janis187@us.ibm.com>
6235 * include/cpplib.h (CPP_N_DEFAULT): Define.
6236 * expr.c (interpret_float_suffix): Recognize d or D for double,
6237 return new value for default.
6238 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
6241 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
6242 letters from decimal float and fixed-point suffixes.
6244 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6246 PR preprocessor/15638
6247 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
6249 (open_file_failed): Make error for missing file fatal.
6250 * include/cpplib.h (CPP_DL_FATAL): Define.
6252 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
6254 PR preprocessor/31932:
6255 * internal.h: Don't mention HAVE_ICONV_H.
6256 * configure, config.in: Rebuild.
6257 * configure.ac: Don't check for iconv.h.
6259 2009-03-30 Tom Tromey <tromey@redhat.com>
6261 PR preprocessor/39512:
6262 * line-map.c (linemap_init): Initialize 'reallocator' field.
6264 2009-03-30 Jakub Jelinek <jakub@redhat.com>
6267 * macro.c (cpp_get_token): If macro_to_expand returns NULL
6268 and used some tokens, add CPP_PADDING before next token.
6270 2009-03-29 Joseph Myers <joseph@codesourcery.com>
6272 PR preprocessor/34695
6273 * makedepend.c: Remove.
6274 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
6275 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
6276 * directives.c (cpp_errors): Remove.
6277 * errors.c (print_location, _cpp_begin_message, v_message):
6279 (cpp_error, cpp_error_with_line): Always use error callback.
6280 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
6281 * include/cpplib.h (cpp_options): Remove pedantic_errors,
6282 inhibit_warnings, warn_system_headers, inhibit_errors,
6283 warnings_are_errors, client_diagnostic.
6284 (cpp_callbacks): Add extra arguments to error callback; make it
6286 (cpp_finish): Return void.
6287 (cpp_destroy): Remove inaccurate comment about return value.
6288 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
6289 (CPP_DL_NOTE): Define.
6290 * include/line-map.h (linemap_print_containing_files): Remove.
6291 * init.c (cpp_finish): Do not check for or return number of
6293 * internal.h (cpp_reader): Remove errors field.
6294 * line-map.c (linemap_print_containing_files): Remove.
6295 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
6296 about previous definition. Only emit it if previous diagnostic
6299 2009-03-28 Joseph Myers <joseph@codesourcery.com>
6301 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
6304 2009-03-18 Jakub Jelinek <jakub@redhat.com>
6306 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
6308 2009-02-21 Joseph Myers <joseph@codesourcery.com>
6310 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
6312 (_cpp_lex_direct): Handle this.
6314 2009-02-15 Richard Guenther <rguenther@suse.de>
6318 2009-02-13 Richard Guenther <rguenther@suse.de>
6320 * configure.ac: Enable LFS.
6321 * configure: Re-generate.
6322 * config.in: Likewise.
6324 2009-01-05 Ben Elliston <bje@au.ibm.com>
6326 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
6327 (.po.pox): Likewise.
6328 (po/$(PACKAGE).pot): Likewise.
6330 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
6333 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
6334 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
6336 2008-11-29 Joseph Myers <joseph@codesourcery.com>
6338 * lex.c (cpp_token_len): Use 6 as default length.
6340 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
6342 * expr.c (struct op): Add location.
6343 (_cpp_parse_expr): Propagate locations throught the stack
6346 (check_promotion): Use explicit location in errors.
6348 2008-10-05 Matthew Gingell <gingell@adacore.com>
6349 Arnaud Charlet <charlet@adacore.com>
6351 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
6352 (cpp_get_comments): New function.
6353 * internal.h (struct cpp_reader): Add comments field.
6354 * init.c (cpp_destroy): Free comments.
6355 * lex.c (store_comment, cpp_get_comments): New functions.
6356 (comments): New struct.
6357 (save_comment): Store comments in comments struct.
6359 2008-09-18 Simon Baldwin <simonb@google.com>
6361 * include/cpplib.h (struct cpp_options): Add new boolean flag
6362 warn_builtin_macro_redefined.
6363 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
6364 * (struct builtin_operator): Split out from previous struct builtin,
6365 enhance extra const correctness.
6366 * (struct builtin_macro): Split out from previous struct builtin, add
6367 new always_warn_if_redefined flag, enhance const correctness.
6368 * (mark_named_operators): Use struct builtin_operator.
6369 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
6370 to builtins selectively.
6371 * macro.c (warn_of_redefinition): Return false if a builtin macro
6372 is not flagged with NODE_WARN.
6374 2008-07-31 Jakub Jelinek <jakub@redhat.com>
6376 PR preprocessor/36649
6377 * files.c (struct report_missing_guard_data): New type.
6378 (report_missing_guard): Put paths into an array instead of printing
6379 them right away. Return 1 rather than 0.
6380 (report_missing_guard_cmp): New function.
6381 (_cpp_report_missing_guards): Sort and print paths gathered by
6382 report_missing_guard callback.
6384 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6387 * directives.c (strtolinenum): Handle overflow.
6388 (do_line): Give a warning if line number overflowed.
6389 (do_linemarker): Update call to strtolinenum.
6391 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6393 * include/line-map.h (linenum_type): New typedef.
6394 (struct line_map): Use it.
6395 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
6396 (SOURCE_COLUMN): Likewise.
6397 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
6398 source_location values in a variable of type linenum_type.
6399 * directives.c (struct if_stack): Use linenum_type.
6400 (strtoul_for_line): Rename as strtolinenum.
6401 (do_line): Use linenum_type.
6402 (do_linemarker): Use linenum_type and strtolinenum.
6403 (_cpp_do_file_change): Use linenum_t.
6404 * line-map.c (linemap_add): Likewise.
6405 (linemap_line_start): Likewise.
6406 * traditional.c (struct fun_macro): 'line' is a source_location.
6407 * errors.c (print_location): Use linenum_type.
6408 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
6409 * internal.h (CPP_INCREMENT_LINE): Likewise.
6410 * lex.c (_cpp_skip_block_comment): Use source_location.
6412 2008-07-14 Ben Elliston <bje@au.ibm.com>
6414 * include/cpplib.h (NODE_CONDITIONAL): New.
6415 (struct cpp_callbacks): New macro_to_expand field.
6416 (struct cpp_hashnode): Adjust size of flags and type fields.
6417 (cpp_peek_token): Prototype.
6418 * lex.c (cpp_peek_token): New function.
6419 (_cpp_temp_token): Protect pre-existing lookaheads.
6420 * macro.c (cpp_get_token): Expand any conditional macros.
6421 (_cpp_backup_tokens_direct): New.
6422 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
6423 (warn_of_redefinition): Silently allow redefined conditional
6425 (_cpp_create_definition): Remove the conditional flag when a user
6426 defines one of the conditional macros.
6427 * internal.h (_cpp_backup_tokens_direct): New prototype.
6429 2008-06-13 Andrew Haley <aph@redhat.com>
6431 PR preprocessor/33305
6432 * macro.c (replace_args): Print a warning for empty macro
6433 arguments in C89 and C++.
6435 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6437 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
6438 * configure: Regenerate.
6440 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6442 * Makefile.in (datarootdir): New variable.
6444 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
6446 PR preprocessor/36479
6447 * charset.c (cpp_interpret_string_notranslate): Also set
6448 narrow_cset_desc.width.
6450 2008-06-07 Joseph Myers <joseph@codesourcery.com>
6452 * configure.ac (parisc*64*-*-*): Remove.
6453 * configure: Regenerate.
6455 2008-05-30 Tom Tromey <tromey@redhat.com>
6457 PR preprocessor/36320:
6458 * internal.h (_cpp_parse_expr): Update.
6459 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
6461 * directives.c (do_if): Update.
6462 (do_elif): Require expression if processing group.
6464 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
6466 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
6468 2008-05-21 Tom Tromey <tromey@redhat.com>
6470 PR preprocessor/27777:
6471 * lex.c (cpp_output_line_to_string): New function.
6472 * internal.h (_cpp_begin_message): Don't declare.
6473 * errors.c (_cpp_begin_message): Now static.
6474 * include/cpplib.h (cpp_output_line_to_string): Declare.
6475 * directives.c (do_diagnostic): Rewrote. Use
6476 cpp_output_line_to_string. Don't use _cpp_begin_message.
6478 2008-05-21 Tom Tromey <tromey@redhat.com>
6480 * include/symtab.h (HT_ALLOCED): Remove.
6481 (ht_purge): Declare.
6482 * symtab.c (DELETED): New define.
6483 (ht_lookup): Update comment.
6484 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
6485 code. Use subobject allocator for strings, if it exists.
6486 (ht_expand): Handle deleted entries.
6487 (ht_forall): Likewise.
6488 (ht_purge): New function.
6489 (ht_dump_statistics): Print deletion statistics.
6491 2008-05-13 Tom Tromey <tromey@redhat.com>
6493 PR preprocessor/22168:
6494 * include/cpplib.h (struct cpp_options) <objc>: Update
6496 * expr.c (eval_token): Warn for use of assertions.
6497 * directives.c (directive_diagnostics): Warn about extensions.
6498 (DEPRECATED): New define.
6499 (DIRECTIVE_TABLE): Use it.
6501 2008-05-06 Tom Tromey <tromey@redhat.com>
6503 PR preprocessor/35313, PR preprocessor/36088:
6504 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
6505 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
6507 2008-05-04 David S. Miller <davem@davemloft.net>
6509 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
6510 * configure: Regenerate.
6512 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
6514 * include/cpplib.h (cpp_define_formatted): New.
6515 * directives.c (cpp_define_formatted): New.
6517 2008-04-21 Tom Tromey <tromey@redhat.com>
6520 * charset.c (_cpp_convert_input): Add buffer_start argument.
6521 Ignore UTF-8 BOM if seen.
6522 * internal.h (_cpp_convert_input): Add argument.
6523 * files.c (struct _cpp_file) <buffer_start>: New field.
6524 (destroy_cpp_file): Free buffer_start, not buffer.
6525 (_cpp_pop_file_buffer): Likewise.
6526 (read_file_guts): Update.
6528 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
6530 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
6531 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
6532 (struct cpp_options): Added uliterals.
6533 (cpp_interpret_string): Update prototype.
6534 (cpp_interpret_string_notranslate): Idem.
6535 * charset.c (init_iconv_desc): New width member in cset_converter.
6536 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
6537 (convert_ucn): Idem.
6538 (emit_numeric_escape): Idem.
6539 (convert_hex): Idem.
6540 (convert_oct): Idem.
6541 (convert_escape): Idem.
6542 (converter_for_type): New function.
6543 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
6544 (cpp_interpret_string_notranslate): Match changed prototype.
6545 (wide_str_to_charconst): Use converter_for_type.
6546 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
6547 * directives.c (linemarker_dir): Macro U changed to UC.
6548 (parse_include): Idem.
6549 (register_pragma_1): Idem.
6550 (restore_registered_pragmas): Idem.
6551 (get__Pragma_string): Support CPP_STRING{16,32}.
6552 * expr.c (eval_token): Support CPP_CHAR{16,32}.
6553 * init.c (struct lang_flags): Added uliterals.
6554 (lang_defaults): Idem.
6555 * internal.h (struct cset_converter) <width>: New field.
6556 (struct cpp_reader) <char16_cset_desc>: Idem.
6557 (struct cpp_reader) <char32_cset_desc>: Idem.
6558 * lex.c (digraph_spellings): Macro U changed to UC.
6560 (lex_string): Add support for u'...', U'...', u"..." and U"...".
6561 (_cpp_lex_direct): Idem.
6562 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
6563 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
6565 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
6568 * aclocal.m4: Regenerate.
6569 * configure: Regenerate.
6571 2008-04-17 Tom Tromey <tromey@redhat.com>
6574 * errors.c (cpp_error): Don't reference a token before the start
6577 2008-04-16 Tom Tromey <tromey@redhat.com>
6579 * Makefile.in (TAGS_SOURCES): New variable.
6582 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
6584 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
6586 * configure: Rebuilt.
6588 2008-04-02 Joseph Myers <joseph@codesourcery.com>
6590 * include/cpplib.h (struct cpp_callbacks): Add used_define,
6591 used_undef and before_define.
6592 (NODE_USED): Define.
6593 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
6594 do_ifndef, cpp_pop_definition): Handle new flag and use new
6596 * expr.c (parse_defined): Handle new flag and use new callbacks.
6597 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
6598 flag and use new callbacks.
6600 2008-04-01 Jakub Jelinek <jakub@redhat.com>
6603 * files.c (struct _cpp_file): Remove pch field.
6604 (pch_open_file): Don't set file->pch, just file->pchname.
6605 (should_stack_file): After pfile->cb.read_pch call
6606 free pchname and clear pchname, don't close file->fd.
6607 Test file->pchname instead of file->pch. Don't close fd after cb.
6608 (_cpp_stack_include): Test file->pchname instead of file->pch.
6610 2008-03-28 Tom Tromey <tromey@redhat.com>
6612 * Makefile.in (POSTCOMPILE): New variable.
6615 2008-03-13 Tom Tromey <tromey@redhat.com>
6618 * directives.c (destringize_and_run): Set pfile->directive.
6620 2008-03-06 Markus Milleder <markus.milleder@generali.at>
6622 PR preprocessor/35458
6623 * mkdeps.c (munge): Quote '#' with a '\'.
6625 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6627 PR preprocessor/35379
6628 * mkdeps.c (deps_write): Ensure the first target always appears
6629 in the first column, without leading backslash newline. Avoid
6630 some more extra whitespace.
6632 2008-02-25 Thiemo Seufer <ths@mips.com>
6634 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
6636 2008-02-19 Tom Tromey <tromey@redhat.com>
6638 * traditional.c (lex_identifier): Use CPP_HASHNODE.
6639 * lex.c (lex_identifier): Use CPP_HASHNODE.
6640 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
6642 * identifiers.c (alloc_node): Change return type.
6643 (_cpp_init_hashtable): Don't cast 'alloc_node'.
6644 (proxy_assertion_broken): New declaration.
6645 (cpp_forall_identifiers): Move comment.
6646 * line-map.c (linemap_add): Comment fix.
6647 (linemap_line_start): Indentation fix.
6649 2008-01-25 Jakub Jelinek <jakub@redhat.com>
6651 PR preprocessor/34692
6652 * macro.c (collect_args): Add pragma_buff argument. Push
6653 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
6654 than into arguments. Reset prevent_expansion and parsing_args
6655 state at CPP_PRAGMA_EOL/CPP_EOF.
6656 (funlike_invocation_p): Add pragma_buff argument, pass it through
6658 (enter_macro_context): Add result argument. Adjust
6659 funlike_invocation_p caller. Emit all deferred pragma tokens
6660 gathered during collect_args before the expansion, add a padding
6661 token. Return 2 instead of 1 if any pragma tokens were prepended.
6662 (cpp_get_token): If enter_macro_context returns 2, don't return
6663 a padding token, instead cycle to grab CPP_PRAGMA token.
6664 * directives.c (_cpp_handle_directive): If was_parsing_args
6665 in deferred pragma, leave parsing_args and prevent_expansion as is.
6667 2008-01-22 Tom Tromey <tromey@redhat.com>
6670 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
6671 __STDC_CONSTANT_MACROS.
6673 2008-01-07 Fred Fish <fnf@specifix.com>
6675 PR preprocessor/30363
6676 * traditional.c (replace_args_and_push): Add local variable
6677 cxtquote, calculate the replacement text size assuming a
6678 worst case of every input character quoted with backslash,
6679 and properly handle output quoting of quote characters in
6680 actual arguments used in function-like macros.
6682 2008-01-03 Tom Tromey <tromey@redhat.com>
6684 PR preprocessor/34602
6685 * directives.c (do_line): Don't try to spell EOF token.
6686 (do_linemarker): Add comment.
6688 2007-12-11 DJ Delorie <dj@redhat.com>
6690 * charset.c (convert_using_iconv): Close out any shift states,
6691 returning to the initial state.
6693 2007-12-06 Tom Tromey <tromey@redhat.com>
6696 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
6698 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
6699 * files.c (FILE_HASH_POOL_SIZE): New macro.
6700 (struct file_hash_entry_pool): New.
6701 (destroy_all_cpp_files): New function.
6702 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
6703 (new_file_hash_entry): Update.
6704 (free_file_hash_entries): New function.
6705 (_cpp_cleanup_files): Call free_file_hash_entries and
6706 destroy_all_cpp_files.
6707 (cpp_clear_file_cache): New function.
6708 * include/cpplib.h (cpp_clear_file_cache): Declare.
6710 2007-12-03 Tom Tromey <tromey@redhat.com>
6712 PR preprocessor/34288
6713 * configure.ac, config.in: Rebuilt.
6714 * configure.ac: Check for ssize_t.
6716 2007-11-30 Tom Tromey <tromey@redhat.com>
6718 PR preprocessor/32868
6719 * macro.c (_cpp_create_definition): Special case
6720 __STDC_FORMAT_MACROS.
6722 2007-11-16 Michael Matz <matz@suse.de>
6724 * files.c (search_path_head): Fix check for absolute paths.
6726 2007-11-11 Tom Tromey <tromey@redhat.com>
6729 * include/cpplib.h (cpp_included_before): Declare.
6730 * files.c (struct file_hash_entry) <location>: New field.
6731 (_cpp_find_file): Initialize new field.
6732 (make_cpp_dir): Likewise.
6733 (cpp_included_before): New function.
6735 2007-11-01 Tom Tromey <tromey@redhat.com>
6737 PR preprocessor/30805
6738 * macro.c (paste_tokens): Handle padding token.
6739 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
6741 2007-10-31 Tom Tromey <tromey@redhat.com>
6743 PR preprocessor/30786
6744 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
6745 * directives.c (_cpp_do__Pragma): Return error status.
6746 * internal.h (_cpp_do__Pragma): Update.
6747 * directives.c (get__Pragma_string): Back up if EOF seen.
6749 2007-09-06 Tom Tromey <tromey@redhat.com>
6751 * internal.h (struct cpp_reader) <invocation_location>: New
6753 (struct cpp_reader) <set_invocation_location>: Likewise.
6754 * init.c (cpp_set_line_map): New function.
6755 * line-map.c (linemap_add): Use linemap's allocator.
6756 * include/line-map.h (GTY): Define.
6757 (line_map_realloc): New typedef.
6758 (struct line_map): Mark with GTY.
6759 (struct line_maps): Likewise.
6760 (struct line_maps) <maps>: Likewise.
6761 (struct line_maps) <reallocator>: New field.
6762 * include/symtab.h (GTY): Conditionally define.
6763 * include/cpplib.h (cpp_set_line_map): Declare.
6764 (cpp_get_token_with_location): Declare.
6765 * macro.c (cpp_get_token): Set invocation_location on the reader.
6766 (cpp_get_token_with_location): New function.
6768 2007-08-30 Chao-ying Fu <fu@mips.com>
6770 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
6771 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
6772 (cpp_classify_number): Support decimal fixed-point constants without
6774 Warn about fixed-point constants when -pedantic.
6775 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
6776 comments to support fixed-point values.
6777 (CPP_N_FRACT, CPP_N_ACCUM): Define.
6779 2007-08-18 Tom Tromey <tromey@redhat.com>
6781 PR preprocessor/32974
6782 * directives.c (parse_include): Don't check for EOL when
6783 processing #pragma dependency.
6785 2007-07-30 Ollie Wild <aaw@google.com>
6787 * directives-only.c: New file.
6788 * internal.h (struct _cpp_dir_only_callbacks): New.
6789 (_cpp_preprocess_dir_only): New function.
6790 * directives.c (_cpp_handle_directive): Check directives_only before
6791 disabling execution of indented directives.
6792 * files.c (_cpp_stack_file): Add directives_only check.
6793 * include/cpplib.h (struct cpp_options): Add directives_only.
6794 (cpp_init_special_builtins): New function.
6795 * init.c (cpp_init_special_builtins): New function.
6796 (cpp_init_builtins): Move builtin_array initialization to
6797 cpp_init_special_builtins.
6798 (post_options): Check directives_only before setting
6799 pfile->state.prevent_expansion = 1.
6800 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
6801 is expanded inside a directive while -fdirectives-only is enabled.
6802 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
6803 (libcpp_a_SOURCES): Add directives-only.c.
6805 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
6807 * traditional.c (_cpp_scan_out_logical_line): Initialize
6808 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
6809 fmacro.args to prevent 'may be used uninitialized' warning.
6811 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
6813 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
6815 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
6816 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
6817 for 'q' or 'Q' suffixes.
6819 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
6821 * files.c (open_file): Correct typo.
6823 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
6825 * files.c (open_file): Prevent the call
6826 for stat from overwriting errno.
6828 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
6830 * files.c (open_file): Account for the
6831 fact that on windows, opening a directory gives
6834 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
6836 PR preprocessor/23479
6837 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
6839 (append_digit): Likewise.
6840 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
6841 binary integer constants.
6843 2007-05-31 Dave Korn <dave.korn@artimi.com>
6845 PR preprocessor/14331
6846 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
6848 2007-05-24 Ollie Wild <aaw@google.com>
6850 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
6851 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
6852 (cpp_write_pch_state): Save __COUNTER__ state.
6853 (cpp_valid_state): Check valid __COUNTER__ state.
6854 (cpp_read_state): Read new __COUNTER__ state.
6855 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
6856 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
6857 * internal.h (struct cpp_reader): Add counter member.
6859 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
6861 PR preprocessor/20077
6862 * macro.c (create_iso_definition): Fixed the method to determine
6863 whether the token-pasting operator appears at the beginning or the end
6866 2007-05-21 Ian Lance Taylor <iant@google.com>
6868 * internal.h (struct cpp_reader): Add new fields:
6869 nonexistent_file_hash and nonexistent_file_ob.
6870 * files.c: Include "obstack.h".
6871 (find_file_in_dir): Before trying to open the file, look up the
6872 path name in the hash table of nonexistent files. After failing
6873 to open the file, add the path name to the hash table.
6874 (_cpp_find_file): Cache the results of looking up the file name
6875 starting with the quote and bracket chain heads, if we can.
6876 (nonexistent_file_hash_eq): New static function.
6877 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6878 pfile->nonexistent_file_ob.
6879 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6880 pfile->nonexistent_file_ob.
6882 2007-05-14 Janis Johnson <janis187@us.ibm.com>
6884 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
6887 * expr.c (interpret_float_suffix): Check for invalid suffix.
6889 2007-05-02 Eric Christopher <echristo@apple.com>
6891 * expr.c (num_div_op): Don't overflow if the result is
6894 2007-05-02 Tom Tromey <tromey@redhat.com>
6896 PR preprocessor/28709
6897 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6899 2007-03-30 Michael Meissner <michael.meissner@amd.com>
6901 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6904 2007-03-30 Richard Henderson <rth@redhat.com>
6906 * directives.c (lex_macro_node_from_str): New.
6907 (cpp_push_definition, cpp_pop_definition): New.
6908 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6910 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6912 * Makefile.in: Add dummy install-pdf target.
6914 2007-01-30 Tom Tromey <tromey@redhat.com>
6916 PR preprocessor/30468
6917 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6920 2007-01-30 Tom Tromey <tromey@redhat.com>
6922 PR preprocessor/29966
6923 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6925 (_cpp_create_definition): Don't restore cur_token here.
6926 * lex.c (_cpp_lex_token): Added assertion.
6928 2007-01-27 Tom Tromey <tromey@redhat.com>
6930 * configure: Rebuilt.
6932 2007-01-12 Tom Tromey <tromey@redhat.com>
6934 PR preprocessor/28227
6935 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6937 (do_define): Update.
6940 (do_ifndef): Update.
6942 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6944 * configure: Regenerate.
6946 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6948 * configure: Regenerate.
6950 2007-01-04 Tom Tromey <tromey@redhat.com>
6952 PR preprocessor/28165
6953 * internal.h (cpp_in_primary_file): New function.
6954 * directives.c (do_include_next): Use cpp_in_primary_file.
6955 (do_pragma_once): Likewise.
6956 (do_pragma_system_header): Likewise.
6958 2006-12-29 Ian Lance Taylor <iant@google.com>
6960 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
6961 look backward at the end of the line unless we saw a backslash.
6963 2006-12-29 Jakub Jelinek <jakub@redhat.com>
6965 PR preprocessor/29612
6966 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
6967 only when new_sysp is non-zero.
6969 2006-12-28 Tom Tromey <tromey@redhat.com>
6971 PR preprocessor/30001
6972 * charset.c (_cpp_convert_input): Check that to.len is greater
6975 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6977 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
6978 * configure: Rebuilt.
6980 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
6982 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
6983 for experimental C++0x mode.
6984 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
6985 adopted the preprocessor changes introduced in C99.
6987 2006-10-29 Joseph Myers <joseph@codesourcery.com>
6989 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
6990 depending on --enable-targets=all.
6991 * configure: Regenerate.
6993 2006-10-12 Jakub Jelinek <jakub@redhat.com>
6995 PR preprocessor/28709
6996 * macro.c (paste_tokens): Do error reporting here, use BUF with the
6997 spelled LHS token as opposed to spelling it again.
6998 (paste_all_tokens): Don't report errors here, just break on failure.
7000 2006-10-10 Brooks Moses <bmoses@stanford.edu>
7002 * Makefile.in: Added empty "pdf" target.
7004 2006-09-22 Geoffrey Keating <geoffk@apple.com>
7006 * configure.ac: Make need_64_bit_hwint case for x86-darwin
7007 match exactly the glob in gcc/config.gcc.
7008 * configure: Regenerate.
7010 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
7013 PR preprocessor/14634
7014 * lex.c (lex_string): Pedwarn for unterminated literals.
7016 2006-09-08 Eric Christopher <echristo@apple.com>
7018 * configure.ac: Add 64-bit HWI support for i?86-darwin.
7020 2006-08-14 Steve Ellcey <sje@cup.hp.com>
7024 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
7025 (CPP_LAST_EQ): Change.
7026 (CPP_LAST_PUNCTUATOR): Change.
7027 * expr.c (cpp_operator): Remove MIN and MAX.
7028 (reduce): Remove CPP_MIN and CPP_MAX.
7029 (num_binary_op): Ditto.
7030 * lex.c (_cpp_lex_direct): Ditto.
7031 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
7033 2006-06-09 Jakub Jelinek <jakub@redhat.com>
7035 PR preprocessor/27746
7036 * directives.c (do_pragma): Handle pragma with valid namespace
7037 and invalid name coming from macro expansion.
7038 * directives.c (destringize_and_run): Initialize next field in
7043 * directives.c (destringize_and_run): Set NO_EXPAND on the
7046 * macro.c (_cpp_backup_tokens): Fix comment typo.
7048 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
7050 * Makefile.in (CATALOGS): Add po/ prefix.
7051 * configure: Regenerated.
7053 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
7055 * Makefile.in: Add install-html target. Add install-html to .PHONY
7057 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
7059 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
7060 * files.c (_cpp_get_file_stat): New function.
7061 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
7062 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
7063 * internal.h (_cpp_get_file_stat): Prototype.
7064 (struct cpp_buffer): Add timestamp.
7066 2006-01-23 Jakub Jelinek <jakub@redhat.com>
7068 PR preprocessor/25717
7069 * init.c (cpp_init_builtins): If __STDC__ will not change value
7070 between system headers and other sources, define it as a normal
7071 macro rather than a builtin.
7072 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
7073 cpp_in_system_header condition.
7075 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
7077 * Makefile.in: Use -MMD instead of -MD.
7079 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
7080 Richard Henderson <rth@redhat.com>
7082 Merge from gomp branch:
7083 * directives.c (struct pragma_entry): Add is_deferred. Add ident
7084 entry to value union.
7085 (end_directive): Don't eat the line if in_deferred_pragma.
7086 (run_directive): Remove pragma hacks.
7087 (insert_pragma_entry): Remove.
7088 (new_pragma_entry): New.
7089 (register_pragma_1): Split out of register_pragma. Only handle
7090 the lookup tree and return the new entry.
7091 (cpp_register_pragma): Fill in the pragma entry here.
7092 (cpp_register_deferred_pragma): New.
7093 (register_pragma_internal): New.
7094 (_cpp_init_internal_pragmas): Use register_pragma_internal.
7095 (do_pragma): Allow pragma expansion after namespace. For deferred
7096 pragmas, don't slurp the line into a string.
7097 (destringize_and_run): Save tokens for deferred pragmas.
7098 (cpp_handle_deferred_pragma): Remove.
7099 * macro.c (builtin_macro): Remove pragma token hack.
7100 (_cpp_push_token_context): Rename from push_token_context and export.
7101 * internal.h (struct lexer_state): Add pragma_allow_expansion.
7102 (_cpp_push_token_context): Declare.
7103 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
7104 a token. Update the line number correctly if so.
7105 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
7106 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
7107 * include/cpplib.h (PRAGMA_EOL): New.
7108 (CPP_TOKEN_FLD_PRAGMA): New.
7109 (struct cpp_token): Add val.pragma.
7110 (struct cpp_options): Remove defer_pragmas.
7111 (cpp_handle_deferred_pragma): Remove.
7112 (cpp_register_deferred_pragma): Declare.
7114 2006-01-01 Jakub Jelinek <jakub@redhat.com>
7117 * directives.c (do_pragma): If pragma line ends with multi-line
7118 block comment, end the saved deferred pragma string before that
7119 comment. Handle embedded '\0' chars on the pragma line.
7121 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7124 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
7126 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
7127 Ben Elliston <bje@au.ibm.com>
7129 * include/cpplib.h (CPP_N_DFLOAT): New.
7130 * expr.c (interpret_float_suffix): Identify df, dd, and dl
7131 suffixes as decimal floating point constants.
7132 (cpp_classify_number): Disallow hexadecimal DFP constants.
7134 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
7135 Ian Lance Taylor <ian@airs.com>
7137 * include/cpplib.h (struct cpp_callbacks): Annotate error with
7138 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
7140 2005-11-09 Per Bothner <per@bothner.com>
7141 Uros Bizjak <uros@kss-loka.si>
7144 * init.c (read_original_filename): Temporarily set
7145 state.in_directive before calling _cpp_lex_direct for
7148 2005-11-03 James E Wilson <wilson@specifix.com>
7150 PR preprocessor/24202
7151 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
7153 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
7155 * include/cpplib.h (struct cpp_callbacks): Make error take
7157 * errors.c (cpp_error): Update call to callback.
7159 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
7161 PR preprocessor/22042
7162 * macro.c (_cpp_builtin_macro_text): Lower the needed max
7164 (cpp_quote_string): Don't octalify non printable
7167 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
7170 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
7171 (struct cpp_callbacks): Add error.
7172 * errors.c (cpp_error): If client_diagnostic, use error callback.
7173 * charset.c (convert_escape): Don't use %03o in diagnostic.
7175 2005-10-21 James E Wilson <wilson@specifix.com>
7177 PR preprocessor/15220
7178 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
7179 callers. Pass to open_file_failed.
7180 (open_file_failed): New parameter angle_brackets. Fix all callers.
7181 Use in print_dep assignment.
7182 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
7183 * internal.h (_cpp_find_file): Add new parm to declaration.
7185 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
7187 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
7188 * configure: Regenerate.
7190 2005-10-04 Ian Lance Taylor <ian@airs.com>
7192 PR preprocessor/13726
7193 * directives.c (check_eol_return_comments): New static function.
7194 (parse_include): Add buf parameter. Change all callers.
7195 (do_include_common): If not discard comments, turn on
7196 save_comments. Pass collected comments to include callback.
7197 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
7198 include callback: cpp_token list.
7200 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
7202 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
7203 * init.c (struct lang_flags, lang_defaults): Add
7204 extended_identifiers.
7205 (cpp_set_lang): Use it.
7206 * lex.c (forms_identifier_p): Check extended_identifiers.
7208 2005-08-30 Jakub Jelinek <jakub@redhat.com>
7210 PR preprocessor/20348
7211 PR preprocessor/20356
7212 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
7215 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7217 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
7218 -Wmissing-format-attribute.
7220 * configure: Regenerate.
7222 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
7224 * all files: Update FSF address in copyright headers.
7225 * makeucnid.c (write_copyright): Update outputted FSF address.
7227 2005-06-13 Zack Weinberg <zack@codesourcery.com>
7229 * configure.ac: Invoke ZW_CREATE_DEPDIR and
7230 ZW_PROG_COMPILER_DEPENDENCIES.
7231 * aclocal.m4, configure: Regenerate.
7232 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
7234 (distclean): Clean up $(DEPDIR) and its contents.
7235 (.c.o): Use $(COMPILE).
7236 Include $(DEPDIR)/*.Po for most object->header dependencies.
7238 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
7240 * configure.ac: Check declarations for asprintf and vasprintf.
7241 * config.in: Regenerate.
7242 * configure: Likewise.
7244 * charset.c (conversion_loop): Use XRESIZEVEC.
7245 (convert_no_conversion): Likewise.
7246 (convert_using_iconv): Likewise.
7247 (init_iconv_desc): Cast return value of alloca.
7248 (cpp_host_to_exec_charset): Use XNEWVEC.
7249 (emit_numeric_escape): Use XRESIZEVEC.
7250 (cpp_interpret_string): Use XNEWVEC.
7251 (cpp_interpret_string): Use XRESIZEVEC.
7252 (_cpp_interpret_identifier): Cast return value of alloca.
7253 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
7254 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
7255 (parse_include): Use XNEWVEC.
7256 (insert_pragma_entry): Rename local variable "new" to
7258 (save_registered_pragmas): Cast return value of xmemdup.
7259 (destringize_and_run): Same for alloca.
7260 (parse_assertion): Likewise.
7261 (do_assert): Cast allocated storage to proper type.
7262 (cpp_define): Likewise.
7263 (_cpp_define_builtin): Likewise.
7264 (cpp_undef): Likewise.
7265 (handle_assertion): Likewise.
7266 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
7267 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
7268 (CPP_UMINUS): Likewise.
7269 (struct cpp_operator): Rename from struct operator.
7270 (_cpp_expand_op_stack): Use XRESIZEVEC.
7271 * files.c (pch_open_file): Use XNEWVEC.
7272 (pch_open_file): Use XRESIZEVEC.
7273 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
7274 (dir_name_of_file): Use XNEWVEC.
7275 (make_cpp_file): Use XCNEW.
7276 (make_cpp_dir): Likewise.
7277 (allocate_file_hash_entries): USE XNEWVEC.
7278 (cpp_included): Cast return value of htab_find_with_hash.
7279 (append_file_to_dir): Use XNEWVEC.
7280 (read_filename_string): Likewise. Use XRESIZEVEC too.
7281 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
7282 (remap_filename): Use XNEWVEC.
7283 (struct pchf_entry): Move definition out of struct pchf_data.
7284 (_cpp_save_file_entries): Use XCNEWVAR.
7285 (_cpp_read_file_entries): Use XNEWVAR.
7286 * identifiers.c (alloc_node): Use XOBNEW.
7287 * init.c (cpp_create_reader): Use XCNEW.
7288 (cpp_init_builtins): Cast of b->value to enum builtin_type.
7289 (read_original_directory): Cast return value of alloca.
7290 * lex.c (add_line_note): Use XRESIZEVEC.
7291 (warn_about_normalization): Use XNEWVEC.
7292 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
7293 (new_buff): Use XNEWVEC.
7294 * line-map.c (linemap_add): Use XRESIZEVEC.
7295 * macro.c (builtin_macro): Cast return value of alloca.
7296 (paste_tokens): Likewise.
7297 (expand_arg): Use XNEWVEC and XRESIZEVEC.
7298 (_cpp_save_parameter): Use XRESIZEVEC.
7299 (create_iso_definition): Cast allocated storage to proper type.
7300 (_cpp_create_definition): Likewise.
7301 (cpp_macro_definition): Use XRESIZEVEC.
7302 * makedepend.c (add_clm): Use XNEW.
7303 (add_dir): Likewise.
7304 * mkdeps.c (munge): Use XNEWVEC.
7305 (deps_init): Use XCNEW.
7306 (deps_add_target): Use XRESIZEVEC.
7307 (deps_add_default_target): Cast return value of alloca.
7308 (deps_add_dep): Use XRESIZEVEC.
7309 (deps_add_vpath): Likewise. Use XNEWVEC too.
7310 (deps_restore): Likewise.
7311 * pch.c (save_idents): Use XNEW and XNEWVEC.
7312 (cpp_save_state): Use XNEW.
7313 (count_defs): Cast return value of htab_find.
7314 (write_defs): Likewise.
7315 (cpp_write_pch_deps): Use XNEWVEC.
7316 (collect_ht_nodes): Use XRESIZEVEC.
7317 (cpp_valid_state): Use XNEWVEC.
7318 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
7319 * symtab.c (ht_create): Use XCNEW.
7320 (ht_lookup_with_hash): Cast return value of obstack_copy0.
7321 (ht_expand): Use XCNEWVEC.
7322 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
7323 (bool): Do not define if __cplusplus.
7325 2005-05-12 Zack Weinberg <zack@codesourcery.com>
7327 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
7328 (do_sccs): Delete function definition, #define to do_ident.
7329 (do_ident): Don't hardwire directive name.
7331 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
7334 * configure: Regenerate.
7336 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
7338 * files.c: Include io.h for DJGPP to get prototype of setmode.
7340 2005-04-19 Per Bothner <per@bothner.com>
7342 PR preprocessor/20907
7343 * line-map.c (linemap_line_start): Fix bug when we need to increse
7344 column_bits but can re-use the current line_map.
7346 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7348 * system.h (fopen, fdopen, freopen): Define these to the unlocked
7349 libiberty functions.
7351 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7353 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
7354 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
7355 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
7356 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
7358 (fwrite_unlocked): Fix prototype.
7360 * configure, config.in: Regenerate.
7362 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7364 PR preprocessor/19475
7365 * macro.c (create_iso_definition): For < ISO C99, don't
7366 pedwarn if there is no whitespace between macro name and its
7367 replacement, but the replacement starts with a basic character
7370 2005-03-28 Andreas Jaeger <aj@suse.de>
7372 * lex.c (warn_about_normalization): Cast field width to int to
7375 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7377 * configure.ac: Consistently use solaris2.1[0-9]* instead of
7379 * configure: Regenerate.
7381 2005-03-15 Geoffrey Keating <geoffk@apple.com>
7383 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
7384 UCN rather than printing an error.
7386 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7388 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
7390 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7392 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
7393 * charset.c: Update for new format of ucnid.h.
7394 (ucn_valid_in_identifier): Update for new format of ucnid.h.
7395 Add NST parameter, and update it; update callers.
7396 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
7398 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
7399 * internal.h (struct normalize_state): New.
7400 (INITIAL_NORMALIZE_STATE): New.
7401 (NORMALIZE_STATE_RESULT): New.
7402 (NORMALIZE_STATE_UPDATE_IDNUM): New.
7403 (_cpp_valid_ucn): New.
7404 * lex.c (warn_about_normalization): New.
7405 (forms_identifier_p): Add normalize_state parameter, update callers.
7406 (lex_identifier): Add normalize_state parameter, update callers. Keep
7408 (lex_number): Likewise.
7409 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
7410 it with warn_about_normalization.
7414 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
7415 comments about obsolete version of C++.
7416 * include/cpplib.h (enum cpp_normalize_level): New.
7417 (struct cpp_options): Add warn_normalize field.
7419 2005-03-11 Geoffrey Keating <geoffk@apple.com>
7421 * directives.c (glue_header_name): Update call to cpp_spell_token.
7422 * internal.h (_cpp_interpret_identifier): New.
7423 * charset.c (_cpp_interpret_identifier): New.
7424 (_cpp_valid_ucn): Allow UCN version of '$'.
7425 * lex.c (lex_identifier): Add extra parameter to indicate if initial
7426 character was '$' or '\'. Support identifiers with UCNs.
7427 (forms_identifier_p): Allow UCNs.
7428 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
7430 (cpp_spell_token): Add FORSTRING parameter. Use it.
7431 (cpp_token_as_text): Update call to cpp_spell_token.
7432 (cpp_output_token): Write UCNs back out.
7433 (stringify_arg): Update call to cpp_spell_token.
7434 (paste_tokens): Likewise.
7435 (cpp_macro_definition): Likewise.
7436 * macro.c (stringify_arg): Likewise.
7437 (paste_tokens): Likewise.
7438 (cpp_macro_definition): Likewise.
7439 * include/cpplib.h: Add parameter to cpp_spell_token.
7441 2005-03-04 Jakub Jelinek <jakub@redhat.com>
7445 * macro.c (replace_args, cpp_get_token): Copy whole
7446 cpp_token_u instead of just cpp_string field from it.
7448 2005-02-28 Devang Patel <dpatel@apple.com>
7450 * directives.c (do_line): Save sysp early before line table is
7453 2005-02-20 Zack Weinberg <zack@codesourcery.com>
7456 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
7457 (cpp_host_to_exec_charset): New function.
7458 * include/cpplib.h: Declare cpp_host_to_exec_charset.
7460 2005-02-19 Devang Patel <dpatel@apple.com>
7462 * charset.c (_cpp_convert_input): Check '\r' before inserting
7465 2005-02-15 Eric Christopher <echristo@redhat.com>
7467 PR preprocessor/19077
7468 * macro.c (cpp_macro_definition): Move handling of whitespace
7469 to PREV_WHITE conditional. Remove overloading of len
7472 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
7474 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
7475 traditional.c: Update copyright.
7477 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
7480 * configure.ac: Check for declaration of basename and getopt.
7481 * config.in: Regenerate.
7482 * configure: Regenerate.
7483 * internal.h (ustrcspn): New.
7484 * macro.c (create_iso_definition): Fix allocation of memory.
7485 (padding_token): Add cast to remove const-ness.
7486 * pch.c (cpp_read_state): Use ustrcspn.
7488 2005-02-08 Mike Stump <mrs@apple.com>
7490 * files.c (pchf_adder): Remove.
7491 (struct pchf_adder_info): Likewise.
7492 (_cpp_save_file_entries): Write out all files so that #import works.
7494 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7496 * configure: Regenerate.
7498 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
7500 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
7502 * include/cpplib.h: Also update copyright years.
7504 2005-01-03 Geoffrey Keating <geoffk@apple.com>
7506 * files.c (_cpp_find_file): Add files found by search_path_exhausted
7507 to the list of all files.
7509 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
7511 * internal.h: Update references to Cpp lib filenames.
7512 * directives.c: Likewise.
7514 * macro.c: Likewise.
7515 * traditional.c: Likewise.
7517 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7519 PR preprocessor/15167
7520 * files.c (destroy_cpp_file): New function.
7521 (should_stack_file): Make a new file if the
7522 compared file is still stacked.
7524 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
7526 PR preprocessor/17610
7527 * directives.c (do_include_common): Error out if an empty filename
7528 is given for #include (or #include_next or #import).
7530 2004-11-27 Roger Sayle <roger@eyesopen.com>
7531 Zack Weinberg <zack@codesourcery.com>
7533 * internal.h: Replace all uses of uchar with unsigned char.
7534 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
7535 with !IN_GCC, so uchar is only defined whilst building libcpp.
7537 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
7539 * aclocal.m4: Regenerate.
7541 2004-11-24 Roger Sayle <roger@eyesopen.com>
7543 PR preprocessor/15824
7544 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
7545 directly, instead of the non-existant "system.h" and "ansidecl.h".
7546 * configure: Regenerate.
7548 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
7549 Joseph Myers <joseph@codesourcery.com>
7551 * internal.h (struct lexer_state): Add in_deferred_pragma.
7552 * directives.c (struct pragma_entry): Add allow_expansion.
7553 (insert_pragma_entry): Take allow_expansion flag.
7554 (register_pragma): Likewise.
7555 (cpp_register_pragma): Likewise.
7556 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
7557 (do_pragma): Honor allow_expansion.
7558 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
7559 * include/cpplib.h (cpp_register_pragma): Update prototype.
7561 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
7562 Mark Mitchell <mark@codesourcery.com>
7564 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
7565 need_64bit_hwint=yes.
7566 * configure: Regenerate.
7568 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
7570 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
7572 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
7573 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
7574 Remove local srcdir path from generated file.
7576 2004-11-04 Zack Weinberg <zack@codesourcery.com>
7577 Gerald Pfeifer <gerald@pfeifer.com>
7579 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
7582 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7585 * directives.c (do_pragma): Do not defer pragmas which are unknown.
7586 (cpp_handle_deferred_pragma): Add cast to silence warning.
7588 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7590 * errors.c (_cpp_begin_message): Print "error: " for errors.
7592 2004-10-10 Andreas Jaeger <aj@suse.de>
7594 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
7595 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
7597 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7599 * pch.c (cpp_write_pch_state): Remove variable z as it is not
7601 (cpp_read_state): Remove unused variables, m, d and mac_count.
7603 2004-09-29 Per Bothner <per@bothner.com>
7605 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
7606 cb.line_change. Otherwise do_pragma will call the line_change
7607 call-back with a meaningless line number.
7609 2004-09-24 Zack Weinberg <zack@codesourcery.com>
7611 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
7612 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
7613 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7614 * aclocal.m4, configure: Regenerate.
7615 * init.c: Include localedir.h.
7616 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
7618 (.c.o): Use $(ALL_CFLAGS).
7619 (localedir.h, localedir.hs): New rules.
7620 (clean): Use rm -rf to remove directories.
7621 (distclean): Also delete localedir.h and localedir.hs.
7622 (init.o): Update dependencies.
7624 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7626 * Makefile.in (aclocal.m4): Update dependencies.
7627 * configure.ac (AC_CONFIG_MACRO_DIR): New.
7628 * aclocal.m4, configure: Regenerate.
7630 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7632 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
7633 (_cpp_convert_input, _cpp_default_encoding): Add comments.
7634 Some other comments in this file also tweaked.
7636 * directives.c (do_pragma): Save current buffer position
7637 before lexing the pragma keywords; don't call
7638 _cpp_backup_tokens in the defer_pragmas case.
7640 2004-09-15 Per Bothner <per@bothner.com>
7642 * include/line-map.h (line_map_start): Add parameter names so
7643 preceding comment makes sense.
7644 (linemap_add): Remove from comment mention of non-existing parameter.
7646 2004-09-09 Matt Austern <austern@apple.com>
7647 Zack Weinberg <zack@codesourcery.com>
7649 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
7650 prefixes throughout. Add entry for PRAGMA. Remove
7651 unnecessary "= 0" from EQ.
7652 (enum cpp_ttype): Adjust OP and TK definitions to restore
7653 prefixes, via token-paste.
7654 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
7655 Change from #defines to additional cpp_ttype enumerators.
7656 (struct cpp_options): Add defer_pragmas.
7657 (cpp_handle_deferred_pragma): Prototype new interface.
7659 * internal.h (struct cpp_reader): Add directive_result.
7660 * directives.c (struct pragma_entry): Add is_internal field;
7661 give boolean fields type bool.
7662 (start_directive): Initialize pfile->directive_result.type.
7663 (_cpp_do__Pragma): Likewise.
7664 (run_directive): Do not crash if pfile->buffer->prev is NULL.
7665 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
7667 (register_pragma): New static function, bulk of former
7668 cpp_register_pragma here; add 'internal' argument, pass along
7669 to insert_pragma_entry.
7670 (cpp_register_pragma): Now a wrapper around register_pragma which
7671 always passes false for 'internal' argument.
7672 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
7673 true for 'internal'.
7674 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
7675 an internal pragma, save text till the end of the line as a CPP_PRAGMA
7676 token instead of executing the pragma.
7677 (cpp_handle_deferred_pragma): New interface.
7678 * lex.c (token_spellings): Adjust OP and TK definitions to
7679 match changes to cpplib.h.
7680 (_cpp_lex_token): Check for a directive-result token and
7681 return it if present.
7682 (cpp_token_val_index): Handle CPP_PRAGMA.
7683 * macro.c (cpp_builtin_macro_text): Correct comment.
7684 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
7686 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
7688 PR preprocessor/14699
7689 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
7690 from size_t to double.
7692 2004-08-28 Andreas Schwab <schwab@suse.de>
7693 Andreas Jaeger <aj@suse.de>
7695 * configure.ac: Set PACKAGE correctly.
7696 * configure: Regenerated.
7698 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7700 * Makefile.in: Add back top_builddir.
7702 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7704 * configure.ac: Replace Automake macro invocations
7705 with manual Autoconf checks and substitutions.
7706 * configure: Regenerate.
7707 * aclocal.m4: Regenerate.
7708 * config.in: Regenerate.
7709 * Makefile.am: Removed.
7710 * Makefile.in: Heavy simplification and reorganization.
7712 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7714 * configure.ac (arm*-*-eabi*): New target.
7715 (arm*-*-symbianelf*): Likewise.
7716 * configure: Regenerated.
7718 2004-07-24 Bernardo Innocenti <bernie@develer.com>
7720 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
7721 * directives.c: Use XNEW-family macros from libiberty.
7723 * macro.c: Likewise.
7724 * cpplib.h (cpp_deps_style): Export enum with name.
7726 2004-07-23 Matthias Klose <doko@debian.org>
7728 * init.c (init_library): Use PACKAGE for the text domain.
7730 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
7732 PR preprocessor/16366
7733 * internal.h (struct cpp_reader): New field dir_hash.
7734 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
7735 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
7737 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7739 PR preprocessor/16192
7740 PR preprocessor/15913
7741 PR preprocessor/15572
7742 * expr.c (_cpp_parse_expr): Handle remaining cases where an
7743 expression is missing.
7744 * init.c (post_options): Traditional cpp doesn't do // comments.
7746 2004-06-30 Per Bothner <per@bothner.com>
7748 * include/line-map.h (fileline): Remove old typedef.
7749 * internal.h (struct cpp_reader): Use source_location typedef instead.
7751 2004-06-26 Zack Weinberg <zack@codesourcery.com>
7753 Partially revert patch of 2004-06-05.
7754 * files.c (search_cache): Remove pfile argument. Don't check
7755 for file that would be found by "" or <> search here...
7756 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
7757 Do not apply directory-of-current-file correction to files
7758 found by this check. Rearrange code slightly.
7760 2004-06-21 Geoffrey Keating <geoffk@apple.com>
7762 * files.c (should_stack_file): Correct swapped parameters to call
7764 * pch.c (cpp_valid_state): Handle -fpreprocessed.
7766 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
7768 * Makefile.in: Regenerate with automake 1.8.5.
7769 * aclocal.m4: Likewise.
7770 * configure: Regenerate.
7772 2004-06-11 Zack Weinberg <zack@codesourcery.com>
7774 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
7775 * configure, config.in: Regenerate.
7776 * system.h: Unconditionally define bool as unsigned char,
7777 BOOL_BITFIELD as unsigned int.
7778 * .cvsignore: New file.
7780 2004-06-09 Geoffrey Keating <geoffk@apple.com>
7782 * traditional.c (push_replacement_text): Set macro->traditional.
7783 (save_replacement_text): Likewise.
7784 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
7785 (struct save_macro_item): Delete.
7786 (struct save_macro_data): Use a character array not the previous
7788 (save_macros): Save macro as text not as internal structures.
7789 (cpp_prepare_state): Update for changes to save_macro_data.
7790 (cpp_read_state): Don't read macros defined in PCH. Restore
7792 * macro.c (create_iso_definition): Honour alloc_subobject.
7793 Clear traditional flag.
7794 (_cpp_create_definition): Honour alloc_subobject.
7795 * lex.c (cpp_token_val_index): New.
7796 * internal.h: Include cpp-id-data.h.
7797 (uchar): Move definition to cpp-id-data.h.
7799 (cpp_macro): Likewise.
7800 * directives.c (struct answer): Move to cpp-id-data.h.
7801 (do_assert): Honour alloc_subobject.
7803 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
7804 * include/cpplib.h (struct cpp_string): Add GTY marker.
7805 (enum cpp_token_fld_kind): New.
7806 (struct cpp_token): Add GTY markers.
7807 (cpp_token_val_index): Prototype.
7808 (CPP_HASHNODE_VALUE_IDX): New.
7809 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
7810 * include/cpp-id-data.h: New file.
7812 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
7814 * Makefile.am (all-local): New.
7815 * Makefile.in: Regenerate.
7817 2004-06-06 Roger Sayle <roger@eyesopen.com>
7819 * Makefile.am (LIBICONV): Declare.
7820 (makedepend_LDADD): Use LIBICONV.
7821 * Makefile.in: Regenerate.
7823 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
7825 * Makefile.am (LIBINTL): Declare
7826 (makedepend_LDADD): Use LIBINTL.
7827 * Makefile.in: Regenerate.
7829 2004-06-05 Zack Weinberg <zack@codesourcery.com>
7831 * Makefile.am: Add makedepend.
7832 * Makefile.in, aclocal.m4: Regenerate.
7833 * charset.c: Insert a space to avoid a warning.
7834 * directives.c: Include mkdeps.h.
7835 (_cpp_handle_directive): Reenable macro expander if appropriate.
7836 (undefine_macros): Inline body of _cpp_free_definition for speed.
7837 Do not call undef callback or _cpp_warn_if_unused_macro.
7838 (cpp_get_deps): New interface.
7839 * files.c (search_cache): Add pfile argument. Check for file
7840 that would be found by "" or <> search here...
7841 (_cpp_find_file): ...not here. Correct recorded start_dir of
7842 files found by directory-of-current-file search that would be
7843 found by "" or <> search.
7844 * init.c (cpp_add_dependency_target): Delete.
7845 * internal.h (struct lexer_state): Add discarding_output flag.
7846 * lex.c (lex_identifier): Compute hash function while scanning.
7847 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
7849 * makedepend.c: New file.
7850 * mkdeps.c (struct deps): Add vpath vector.
7851 (apply_vpath, deps_add_vpath): New function.
7852 (deps_free): Free vpath vector.
7853 (deps_add_dep, deps_add_target): Use apply_vpath.
7854 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
7855 (ht_lookup_with_hash): New function.
7856 * cpplib.h, mkdeps.h: Update prototypes.
7857 * symtab.h: Update prototypes.
7858 (HT_HASHSTEP, HT_FINISH): New macros.
7860 2004-05-29 Geoffrey Keating <geoffk@apple.com>
7862 * symtab.c (ht_create): Set entries_owned.
7863 (ht_destroy): Honour entries_owned.
7864 (ht_expand): Likewise.
7866 * include/symtab.h (struct ht): New field 'entries_owned'
7867 (ht_load): New prototype.
7869 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
7872 * configure.ac: Fix m4 quoting when picking
7873 the size of HOST_WIDE_INT.
7874 * configure: Regenerate.
7876 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
7878 * Makefile.am: the correct directory for
7879 gettext include files is given by @INCINTL@.
7880 * Makefile.in: Regenerate.
7882 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
7884 * system.h [!ENABLE_NLS]: dgettext takes two
7887 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
7889 Moved libcpp from the gcc subdirectory to the toplevel.
7890 * Makefile.am: New file.
7891 * Makefile.in: Regenerate.
7892 * configure.ac: New file.
7893 * configure: Regenerate.
7894 * config.in: Regenerate.
7895 * charset.c: Moved from gcc/cppcharset.c. Add note about
7896 brokenness of input charset detection. Adjust for change
7897 in name of cppucnid.h.
7898 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7899 * expr.c: Moved from gcc/cppexp.c.
7900 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7901 Remove #define of O_BINARY, it is in system.h.
7902 * identifiers.c: Moved from gcc/cpphash.c.
7903 * internal.h: Moved from gcc/cpphash.h. Change header
7904 guard name. All other files adjusted to match name change.
7905 * init.c: Moved from gcc/cppinit.c.
7906 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7907 * lex.c: Moved from gcc/cpplex.c.
7908 * directives.c: Moved from gcc/cpplib.c.
7909 * macro.c: Moved from gcc/cppmacro.c.
7910 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7911 * traditional.c: Moved from gcc/cpptrad.c.
7912 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7914 * ucnid.pl: Moved from gcc/cppucnid.pl.
7915 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7917 * symtab.c: Moved from gcc/hashtable.c.
7918 * line-map.c: Moved from gcc. Do not include intl.h.
7919 * mkdeps.c: Moved from gcc.
7920 * system.h: New file.
7921 * include/cpplib.h: Moved from gcc. Change header guard name.
7922 * include/line-map.h: Moved from gcc. Change header guard name.
7923 * include/mkdeps.h: Moved from gcc. Change header guard name.
7924 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7927 Copyright (C) 2004-2023 Free Software Foundation, Inc.
7929 Copying and distribution of this file, with or without modification,
7930 are permitted in any medium without royalty provided the copyright
7931 notice and this notice are preserved.