1 2023-11-24 Alexander Monakov <amonakov@ispras.ru>
3 * config.in: Regenerate.
4 * configure: Regenerate.
5 * configure.ac (ENABLE_VALGRIND_CHECKING): Delete.
6 (ENABLE_VALGRIND_ANNOTATIONS): Rename to
7 ENABLE_VALGRIND_WORKAROUNDS. Delete Valgrind header checks.
8 * lex.cc (new_buff): Adjust for renaming.
9 (_cpp_free_buff): Ditto.
11 2023-11-20 Marc Poulhiès <dkm@kataplop.net>
13 * macro.cc (parse_params): Fix typo in variadic.
14 (create_iso_definition): Likewise.
16 2023-11-19 David Malcolm <dmalcolm@redhat.com>
18 * Makefile.in (TAGS_SOURCES): Add "include/rich-location.h".
19 * include/cpplib.h (class rich_location): New forward decl.
20 * include/line-map.h (class range_label)
21 (enum range_display_kind, struct location_range)
22 (class semi_embedded_vec, class rich_location, class label_text)
23 (class range_label, class fixit_hint): Move to...
24 * include/rich-location.h: ...this new file.
25 * internal.h: Include "rich-location.h".
27 2023-11-14 Jakub Jelinek <jakub@redhat.com>
29 * makeucnid.cc (write_copyright): Update copyright year.
30 * makeuname2c.cc (write_copyright): Likewise.
31 (struct generated): Update latest Unicode version.
32 (generated_ranges): Add 2ebf0-2ee5d CJK UNIFIED IDEOGRAPH
33 range which was forgotten to be added to 4-8 table, but
34 clearly is expected to be there from the 15.1 additions.
35 * ucnid.h: Regenerated.
36 * uname2c.h: Regenerated.
37 * generated_cpp_wcwidth.h: Regenerated.
39 2023-11-14 Jakub Jelinek <jakub@redhat.com>
42 * charset.cc: Implement C++26 P1854R4 - Making non-encodable string
44 (one_count_chars, convert_count_chars, count_source_chars): New
46 (narrow_str_to_charconst): Change last arg type from cpp_ttype to
47 const cpp_token *. For C++ if pedantic and i > 1 in CPP_CHAR
48 interpret token also as CPP_STRING32 and if number of characters
49 in the CPP_STRING32 is larger than number of bytes in CPP_CHAR,
50 pedwarn on it. Make the diagnostics more detailed.
51 (wide_str_to_charconst): Change last arg type from cpp_ttype to
52 const cpp_token *. Make the diagnostics more detailed.
53 (cpp_interpret_charconst): Adjust narrow_str_to_charconst and
54 wide_str_to_charconst callers.
56 2023-11-14 Arsen Arsenović <arsen@aarsen.me>
58 * config.in: Regenerate.
60 2023-11-13 Arsen Arsenović <arsen@aarsen.me>
62 * configure: Regenerate.
63 * aclocal.m4: Regenerate.
65 2023-11-09 David Malcolm <dmalcolm@redhat.com>
67 * include/line-map.h (rich_location::get_expanded_location): Make
69 (rich_location::get_line_table): New accessor.
70 (rich_location::m_line_table): Make the pointer be const.
71 (rich_location::m_have_expanded_location): Make mutable.
72 (rich_location::m_expanded_location): Likewise.
73 (fixit_hint::affects_line_p): Add const line_maps * param.
74 (linemap_client_expand_location_to_spelling_point): Likewise.
75 * line-map.cc (rich_location::get_expanded_location): Make const.
77 linemap_client_expand_location_to_spelling_point.
78 (rich_location::maybe_add_fixit): Likewise.
79 (fixit_hint::affects_line_p): Add set param and pass to
80 linemap_client_expand_location_to_spelling_point.
82 2023-11-07 Joseph Myers <joseph@codesourcery.com>
84 * directives.cc: Refer to C23 instead of C2X in diagnostics and
86 (STDC2X): Rename to STDC23.
87 * expr.cc: Use cpp_warn_c11_c23_compat instead of
88 cpp_warn_c11_c2x_compat and CPP_W_C11_C23_COMPAT instead of
89 CPP_W_C11_C2X_COMPAT. Refer to C23 instead of C2X in diagnostics
91 * include/cpplib.h: Refer to C23 instead of C2X in diagnostics and
93 (CLK_GNUC2X): Rename to CLK_GNUC23.
94 (CLK_STDC2X): Rename to CLK_STDC23.
95 (CPP_W_C11_C2X_COMPAT): Rename to CPP_W_C11_C23_COMPAT.
96 * init.cc: Use GNUC23 instead of GNUC2X, STDC23 instead of STDC2X
97 and cpp_warn_c11_c23_compat instead of cpp_warn_c11_c2x_compat.
98 * lex.cc (maybe_va_opt_error): Refer to C23 instead of C2X in
100 * macro.cc (_cpp_arguments_ok): Refer to C23 instead of C2X in
103 2023-11-02 Jakub Jelinek <jakub@redhat.com>
106 * include/cpplib.h (TTYPE_TABLE): Add CPP_UNEVAL_STRING literal
107 entry. Use C++11 instead of C++-0x in comments.
108 * charset.cc (convert_escape): Add UNEVAL argument, if true,
109 pedantically diagnose numeric escape sequences.
110 (cpp_interpret_string_1): Formatting fix. Adjust convert_escape
112 (cpp_interpret_string): Formatting string.
113 (cpp_interpret_string_notranslate): Pass type through to
114 cpp_interpret_string if it is CPP_UNEVAL_STRING.
116 2023-10-31 David Malcolm <dmalcolm@redhat.com>
119 (line_map_macro::get_expansion_point_location): New accessor.
120 (line_map_macro::expansion): Rename field to...
121 (line_map_macro::mexpansion): Rename field to...
122 (MACRO_MAP_EXPANSION_POINT_LOCATION): Delete this function.
123 * line-map.cc (linemap_enter_macro): Update for renaming of field.
124 (linemap_macro_map_loc_to_exp_point): Update for removal of
125 MACRO_MAP_EXPANSION_POINT_LOCATION.
127 2023-10-23 Lewis Hyatt <lhyatt@gmail.com>
129 PR preprocessor/36887
130 * directives.cc (do_pragma_poison): Store in the extra hash map the
131 location from which an identifier has been poisoned.
132 * lex.cc (identifier_diagnostics_on_lex): When issuing a diagnostic
133 for the use of a poisoned identifier, also add a note indicating the
134 location from which it was poisoned.
135 * identifiers.cc (alloc_node): Convert to template function.
136 (_cpp_init_hashtable): Handle the new extra hash map.
137 (_cpp_destroy_hashtable): Likewise.
138 * include/cpplib.h (struct cpp_hashnode_extra): New struct.
139 (cpp_create_reader): Update prototype to...
140 * init.cc (cpp_create_reader): ...accept an argument for the extra
141 hash table and pass it to _cpp_init_hashtable.
142 * include/symtab.h (ht_lookup): New overload for convenience.
143 * internal.h (struct cpp_reader): Add EXTRA_HASH_TABLE member.
144 (_cpp_init_hashtable): Adjust prototype.
146 2023-10-08 David Malcolm <dmalcolm@redhat.com>
148 * include/line-map.h (LINEMAPS_ORDINARY_MAPS): Delete.
149 (LINEMAPS_MACRO_MAPS): Delete.
150 * line-map.cc (linemap_tracks_macro_expansion_locs_p): Update for
151 deletion of LINEMAPS_MACRO_MAPS.
152 (linemap_get_statistics): Likewise.
154 2023-10-08 David Malcolm <dmalcolm@redhat.com>
156 * include/line-map.h (maps_info_ordinary::cache): Rename to...
157 (maps_info_ordinary::m_cache): ...this.
158 (maps_info_macro::cache): Rename to...
159 (maps_info_macro::m_cache): ...this.
160 (LINEMAPS_CACHE): Delete.
161 (LINEMAPS_ORDINARY_CACHE): Delete.
162 (LINEMAPS_MACRO_CACHE): Delete.
163 * init.cc (read_original_filename): Update for adding "m_" prefix.
164 * line-map.cc (linemap_add): Eliminate LINEMAPS_ORDINARY_CACHE in
165 favor of a simple field access.
166 (linemap_enter_macro): Likewise for LINEMAPS_MACRO_CACHE.
167 (linemap_ordinary_map_lookup): Likewise for
168 LINEMAPS_ORDINARY_CACHE, twice.
169 (linemap_lookup_macro_index): Likewise for LINEMAPS_MACRO_CACHE.
171 2023-10-08 David Malcolm <dmalcolm@redhat.com>
173 * include/line-map.h (LINEMAPS_LAST_ALLOCATED_MAP): Delete.
174 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Delete.
175 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Delete.
177 2023-10-08 David Malcolm <dmalcolm@redhat.com>
179 * include/line-map.h (line_maps::reallocator): Rename to...
180 (line_maps::m_reallocator): ...this.
181 (line_maps::round_alloc_size): Rename to...
182 (line_maps::m_round_alloc_size): ...this.
183 (line_maps::location_adhoc_data_map): Rename to...
184 (line_maps::m_location_adhoc_data_map): ...this.
185 (line_maps::num_optimized_ranges): Rename to...
186 (line_maps::m_num_optimized_ranges): ..this.
187 (line_maps::num_unoptimized_ranges): Rename to...
188 (line_maps::m_num_unoptimized_ranges): ...this.
189 (get_combined_adhoc_loc): Delete decl.
190 (COMBINE_LOCATION_DATA): Delete.
191 * lex.cc (get_location_for_byte_range_in_cur_line): Update for
192 removal of COMBINE_LOCATION_DATA.
193 (warn_about_normalization): Likewise.
194 (_cpp_lex_direct): Likewise.
195 * line-map.cc (line_maps::~line_maps): Update for "m_" prefix of
196 some fields of line_maps.
197 (rebuild_location_adhoc_htab): Likewise.
198 (can_be_stored_compactly_p): Convert to...
199 (line_maps::can_be_stored_compactly_p): ...this private member
201 (get_combined_adhoc_loc): Convert to...
202 (line_maps::get_or_create_combined_loc): ...this public member
204 (line_maps::make_location): Update for removal of
205 COMBINE_LOCATION_DATA.
206 (get_data_from_adhoc_loc): Update for "m_" prefix of some fields
208 (get_discriminator_from_adhoc_loc): Likewise.
209 (get_location_from_adhoc_loc): Likewise.
210 (get_range_from_adhoc_loc): Convert to...
211 (line_maps::get_range_from_adhoc_loc): ...this private member
213 (line_maps::get_range_from_loc): Update for conversion of
214 get_range_from_adhoc_loc to a member function.
215 (linemap_init): Update for "m_" prefix of some fields of
217 (line_map_new_raw): Likewise.
218 (linemap_enter_macro): Likewise.
219 (linemap_get_statistics): Likewise.
221 2023-10-08 David Malcolm <dmalcolm@redhat.com>
223 * include/line-map.h (line_maps::pure_location_p): New decl.
224 (line_maps::get_pure_location): New decl.
225 (line_maps::get_range_from_loc): New decl.
226 (line_maps::get_start): New.
227 (line_maps::get_finish): New.
228 (line_maps::make_location): New decl.
229 (get_range_from_loc): Make line_maps param const.
230 (get_discriminator_from_loc): Likewise.
231 (pure_location_p): Likewise.
232 (get_pure_location): Likewise.
233 (linemap_check_files_exited): Likewise.
234 (linemap_tracks_macro_expansion_locs_p): Likewise.
235 (linemap_location_in_system_header_p): Likewise.
236 (linemap_location_from_macro_definition_p): Likewise.
237 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
238 (linemap_included_from_linemap): Likewise.
239 (first_map_in_common): Likewise.
240 (linemap_compare_locations): Likewise.
241 (linemap_location_before_p): Likewise.
242 (linemap_resolve_location): Likewise.
243 (linemap_unwind_toward_expansion): Likewise.
244 (linemap_unwind_to_first_non_reserved_loc): Likewise.
245 (linemap_expand_location): Likewise.
246 (linemap_get_file_highest_location): Likewise.
247 (linemap_get_statistics): Likewise.
248 (linemap_dump_location): Likewise.
249 (linemap_dump): Likewise.
250 (line_table_dump): Likewise.
251 * internal.h (linemap_get_expansion_line): Likewise.
252 (linemap_get_expansion_filename): Likewise.
253 * line-map.cc (can_be_stored_compactly_p): Likewise.
254 (get_data_from_adhoc_loc): Drop redundant "class".
255 (get_discriminator_from_adhoc_loc): Likewise.
256 (get_location_from_adhoc_loc): Likewise.
257 (get_range_from_adhoc_loc): Likewise.
258 (get_range_from_loc): Make const and move implementation to...
259 (line_maps::get_range_from_loc): ...this new function.
260 (get_discriminator_from_loc): Make line_maps param const.
261 (pure_location_p): Make const and move implementation to...
262 (line_maps::pure_location_p): ...this new function.
263 (get_pure_location): Make const and move implementation to...
264 (line_maps::get_pure_location): ...this new function.
265 (linemap_included_from_linemap): Make line_maps param const.
266 (linemap_check_files_exited): Likewise.
267 (linemap_tracks_macro_expansion_locs_p): Likewise.
268 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
269 (linemap_get_expansion_line): Likewise.
270 (linemap_get_expansion_filename): Likewise.
271 (linemap_location_in_system_header_p): Likewise.
272 (first_map_in_common_1): Likewise.
273 (linemap_compare_locations): Likewise.
274 (linemap_macro_loc_to_spelling_point): Likewise.
275 (linemap_macro_loc_to_def_point): Likewise.
276 (linemap_macro_loc_to_exp_point): Likewise.
277 (linemap_resolve_location): Likewise.
278 (linemap_location_from_macro_definition_p): Likewise.
279 (linemap_unwind_toward_expansion): Likewise.
280 (linemap_unwind_to_first_non_reserved_loc): Likewise.
281 (linemap_expand_location): Likewise.
282 (linemap_dump): Likewise.
283 (linemap_dump_location): Likewise.
284 (linemap_get_file_highest_location): Likewise.
285 (linemap_get_statistics): Likewise.
286 (line_table_dump): Likewise.
288 2023-09-20 Lewis Hyatt <lhyatt@gmail.com>
290 PR preprocessor/61474
291 * files.cc (_cpp_find_file): Set DONT_READ to TRUE for fake
293 (_cpp_fake_include): Pass a unique cpp_dir* address so
294 the fake file will not be found when looked up for real.
296 2023-09-19 Ben Boeckel <ben.boeckel@kitware.com>
298 * include/cpplib.h: Add cpp_fdeps_format enum.
299 (cpp_options): Add fdeps_format field
300 (cpp_finish): Add structured dependency fdeps_stream parameter.
301 * include/mkdeps.h (deps_add_module_target): Add flag for
302 whether a module is exported or not.
303 (fdeps_add_target): Add function.
304 (deps_write_p1689r5): Add function.
305 * init.cc (cpp_finish): Add new preprocessor parameter used for C++
307 * mkdeps.cc (mkdeps): Implement P1689R5 output.
309 2023-09-06 Jakub Jelinek <jakub@redhat.com>
312 * expr.cc (cpp_classify_number): Diagnose wb literal suffixes
313 for -pedantic* before C2X or -Wc11-c2x-compat.
315 2023-09-06 Jakub Jelinek <jakub@redhat.com>
318 * expr.cc (interpret_int_suffix): Handle wb and WB suffixes.
319 * include/cpplib.h (CPP_N_BITINT): Define.
321 2023-08-07 Alan Modra <amodra@gmail.com>
323 * configure: Regenerate.
325 2023-07-19 Lewis Hyatt <lhyatt@gmail.com>
327 PR preprocessor/103902
328 * lex.cc (identifier_diagnostics_on_lex): New function refactoring
330 (lex_identifier_intern): Use the new function.
331 (lex_identifier): Don't run identifier diagnostics here, rather let
332 the call site do it when needed.
333 (_cpp_lex_direct): Adjust the call sites of lex_identifier ()
335 (struct scan_id_result): New struct.
336 (scan_cur_identifier): New function.
337 (create_literal2): New function.
338 (lit_accum::create_literal2): New function.
339 (is_macro): Folded into new function...
340 (maybe_ignore_udl_macro_suffix): ...here.
341 (is_macro_not_literal_suffix): Folded likewise.
342 (lex_raw_string): Handle UTF-8 in UDL suffix via
343 scan_cur_identifier ().
344 (lex_string): Likewise.
346 2023-07-06 Thomas Schwinge <thomas@codesourcery.com>
348 * include/symtab.h (struct ht_identifier): Document different
351 2023-06-23 Marek Polacek <polacek@redhat.com>
353 * include/cpplib.h (c_lang): Add CXX26 and GNUCXX26.
354 * init.cc (lang_defaults): Add rows for CXX26 and GNUCXX26.
355 (cpp_init_builtins): Set __cplusplus to 202400L for C++26.
356 Set __cplusplus to 202302L for C++23.
358 2023-06-23 Ben Boeckel <me@benboeckel.net>
360 * charset.cc: Allow `UCS_LIMIT` in UTF-8 strings.
362 2023-06-22 David Malcolm <dmalcolm@redhat.com>
364 * charset.cc (get_cppchar_property): New function template, based
366 (cpp_wcwidth): ...this function. Rework to use the above.
367 Include "combining-chars.inc".
368 (cpp_is_combining_char): New function
369 Include "printable-chars.inc".
370 (cpp_is_printable_char): New function
371 * combining-chars.inc: New file, generated by
372 contrib/unicode/gen-combining-chars.py.
373 * include/cpplib.h (cpp_is_combining_char): New function decl.
374 (cpp_is_printable_char): New function decl.
375 * printable-chars.inc: New file, generated by
376 contrib/unicode/gen-printable-chars.py.
378 2023-06-20 Lewis Hyatt <lhyatt@gmail.com>
381 * macro.cc (_cpp_create_definition): Add location argument.
382 * internal.h (_cpp_create_definition): Adjust prototype.
383 * directives.cc (do_define): Pass new location argument to
384 _cpp_create_definition.
385 (do_undef): Stop passing inferior location to cpp_warning_with_line;
386 the default from cpp_warning is better.
387 (cpp_pop_definition): Pass new location argument to
388 _cpp_create_definition.
389 * pch.cc (cpp_read_state): Likewise.
391 2023-06-19 Ben Boeckel <ben.boeckel@kitware.com>
393 * charset.cc: Reject encodings of codepoints above 0x10FFFF.
394 UTF-16 does not support such codepoints and therefore all
395 Unicode rejects such values.
397 2023-06-15 Marek Polacek <polacek@redhat.com>
399 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
400 (--enable-host-pie): New check. Set PICFLAG after this check.
401 * configure: Regenerate.
403 2023-06-15 Jakub Jelinek <jakub@redhat.com>
405 PR preprocessor/80753
406 * files.cc (struct _cpp_file): Add deferred_error bitfield.
407 (_cpp_find_file): When finding a file in cache with deferred_error
408 set in _cpp_FFK_NORMAL mode, call open_file_failed and clear the flag.
409 Set deferred_error in _cpp_FFK_HAS_INCLUDE mode if open_file_failed
412 2023-04-30 Jeff Law <jlaw@ventanamicro>
415 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
417 * init.cc (builtin_array): Do not always warn for a redefinition
420 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
422 * init.cc (builtin_array): Do not always warn for a redefinition
425 2023-03-25 David Malcolm <dmalcolm@redhat.com>
428 * charset.cc (cpp_valid_utf8_p): New function.
429 * include/cpplib.h (cpp_valid_utf8_p): New prototype.
431 2023-03-16 Jakub Jelinek <jakub@redhat.com>
433 * makeucnid.cc (write_copyright): Update Unicode copyright years
435 * makeuname2c.cc (write_copyright): Likewise.
436 * ucnid.h: Regenerated.
437 * uname2c.h: Regenerated.
439 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
441 PR preprocessor/67046
442 * directives.cc (_cpp_do__Pragma): Increment pfile->keep_tokens to
443 ensure the returned string token is valid.
445 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
447 * generated_cpp_wcwidth.h: Regenerated for Unicode 15.
449 2022-12-07 Joseph Myers <joseph@codesourcery.com>
451 * init.cc (lang_defaults): Enable va_opt for STDC2X.
452 * lex.cc (maybe_va_opt_error): Adjust diagnostic message for C.
453 * macro.cc (_cpp_arguments_ok): Update comment.
455 2022-11-23 Marek Polacek <polacek@redhat.com>
458 2022-11-23 Marek Polacek <polacek@redhat.com>
460 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
461 (--enable-host-pie): New check. Set PICFLAG after this check.
462 * configure: Regenerate.
464 2022-11-23 Marek Polacek <polacek@redhat.com>
466 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
467 (--enable-host-pie): New check. Set PICFLAG after this check.
468 * configure: Regenerate.
470 2022-11-21 Lewis Hyatt <lhyatt@gmail.com>
472 * directives.cc (do_pragma): Fix memory leak in token buffer. Fix
473 unwanted paste between two tokens.
475 2022-11-21 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
477 * files.cc: Ensure pattern matches before use.
479 2022-11-21 Martin Liska <mliska@suse.cz>
481 * config.in: Re-configure.
483 2022-11-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
485 PR preprocessor/107691
486 * configure.ac: Add valgrind header checks.
487 * configure: Regenerate.
489 2022-11-18 Richard Purdie <richard.purdie@linuxfoundation.org>
491 * macro.cc (_cpp_builtin_macro_text): Don't remap filenames within
494 2022-11-05 Lewis Hyatt <lhyatt@gmail.com>
496 PR preprocessor/55971
497 * lex.cc (get_fresh_line_impl): New function refactoring the code
499 (_cpp_get_fresh_line): ...here.
500 (lex_raw_string): Use the new version of get_fresh_line_impl() to
501 support raw strings containing new lines when processing a directive.
503 2022-11-04 Jakub Jelinek <jakub@redhat.com>
505 * makeuname2c.cc (struct generated): Update from Unicode 15.0.0
507 * ucnid.h: Regenerated for Unicode 15.0.0.
508 * uname2c.h: Likewise.
510 2022-10-19 Lewis Hyatt <lhyatt@gmail.com>
512 * include/cpplib.h (struct cpp_string): Use new "string_length" GTY.
513 * include/symtab.h (struct ht_identifier): Likewise.
515 2022-10-14 Joseph Myers <joseph@codesourcery.com>
517 * charset.cc (ucn_valid_in_identifier): Check xid_identifiers not
518 cplusplus to determine whether to use CXX23 and NXX23 flags.
519 * include/cpplib.h (struct cpp_options): Add xid_identifiers.
520 * init.cc (struct lang_flags, lang_defaults): Add xid_identifiers.
521 (cpp_set_lang): Set xid_identifiers.
522 * lex.cc (warn_about_normalization): Add parameter identifier.
523 Only pedwarn about non-NFC for identifiers, not pp-numbers.
524 (_cpp_lex_direct): Update calls to warn_about_normalization.
526 2022-10-14 Jakub Jelinek <jakub@redhat.com>
528 * include/cpplib.h (CPP_N_BFLOAT16): Define.
529 * expr.cc (interpret_float_suffix): Handle bf16 and BF16 suffixes for
532 2022-09-28 Eugene Rozenfeld <erozen@microsoft.com>
534 * include/line-map.h: Add discriminator to location_adhoc_data.
535 (get_combined_adhoc_loc): Add discriminator parameter.
536 (get_discriminator_from_adhoc_loc): Add external declaration.
537 (get_discriminator_from_loc): Add external declaration.
538 (COMBINE_LOCATION_DATA): Add discriminator parameter.
539 * lex.cc (get_location_for_byte_range_in_cur_line) Pass 0 discriminator
540 in a call to COMBINE_LOCATION_DATA.
541 (warn_about_normalization): Pass 0 discriminator in a call to
542 COMBINE_LOCATION_DATA.
543 (_cpp_lex_direct): Pass 0 discriminator in a call to
544 COMBINE_LOCATION_DATA.
545 * line-map.cc (location_adhoc_data_hash): Use discriminator compute
546 location_adhoc_data hash.
547 (location_adhoc_data_eq): Use discriminator when comparing
549 (can_be_stored_compactly_p): Check discriminator to determine
551 (get_combined_adhoc_loc): Add discriminator parameter.
552 (get_discriminator_from_adhoc_loc): New function to get the discriminator
553 from an ad-hoc location.
554 (get_discriminator_from_loc): New function to get the discriminator
557 2022-09-27 Jakub Jelinek <jakub@redhat.com>
561 * expr.cc (interpret_float_suffix): Allow {f,F}{16,32,64,128} and
562 {f,F}{32,64,128}x suffixes for C++.
564 2022-09-08 Lewis Hyatt <lhyatt@gmail.com>
566 * line-map.cc (location_adhoc_data_update): Remove reliance on
568 (get_combined_adhoc_loc): Likewise.
569 (rebuild_location_adhoc_htab): Fix issue where the htab was not
572 2022-09-07 Joseph Myers <joseph@codesourcery.com>
574 * include/cpplib.h (struct cpp_options): Add true_false.
575 * expr.cc (eval_token): Check true_false not cplusplus to
576 determine whether to handle true and false keywords.
577 * init.cc (struct lang_flags): Add true_false.
578 (lang_defaults): Update.
579 (cpp_set_lang): Set true_false.
581 2022-09-07 Jakub Jelinek <jakub@redhat.com>
583 * include/cpplib.h (struct cpp_options): Add cpp_warn_unicode member.
584 (enum cpp_warning_reason): Add CPP_W_UNICODE.
585 * init.cc (cpp_create_reader): Initialize cpp_warn_unicode.
586 * charset.cc (_cpp_valid_ucn): In possible identifier contexts, don't
587 handle \u{ or \N{ specially in -std=c* modes except -std=c++2{3,b}.
588 In possible identifier contexts, don't emit an error and punt
589 if \N isn't followed by {, or if \N{} surrounds some lower case
590 letters or _. In possible identifier contexts when not C++23, don't
591 emit an error but warning about unknown character names and treat as
592 separate tokens. When treating as separate tokens \u{ or \N{, emit
595 2022-09-05 Joseph Myers <joseph@codesourcery.com>
597 * init.cc (lang_defaults): Disable trigraphs for C2x.
599 2022-09-02 David Malcolm <dmalcolm@redhat.com>
602 * include/cpplib.h (BOL): Move macro to 1 << 12 since it is
603 not used by C/C++'s unsigned char token flags.
604 (DECIMAL_INT): New, using 1 << 6, so that it is visible as
605 part of C/C++'s 8 bits of token flags.
607 2022-09-01 Jakub Jelinek <jakub@redhat.com>
610 * include/cpplib.h (struct cpp_options): Implement C++23
611 P2295R6 - Support for UTF-8 as a portable source file encoding.
612 Add cpp_warn_invalid_utf8 and cpp_input_charset_explicit fields.
613 (enum cpp_warning_reason): Add CPP_W_INVALID_UTF8 enumerator.
614 * init.cc (cpp_create_reader): Initialize cpp_warn_invalid_utf8
615 and cpp_input_charset_explicit.
616 * charset.cc (_cpp_valid_utf8): Adjust function comment.
617 * lex.cc (UCS_LIMIT): Define.
618 (utf8_continuation): New const variable.
619 (utf8_signifier): Move earlier in the file.
620 (_cpp_warn_invalid_utf8, _cpp_handle_multibyte_utf8): New functions.
621 (_cpp_skip_block_comment): Handle -Winvalid-utf8 warning.
622 (skip_line_comment): Likewise.
623 (lex_raw_string, lex_string): Likewise.
624 (_cpp_lex_direct): Likewise.
626 2022-08-31 Jakub Jelinek <jakub@redhat.com>
628 PR preprocessor/106778
629 * makeuname2c.cc (write_nodes): Reverse order of && operands in
632 2022-08-26 Jakub Jelinek <jakub@redhat.com>
635 * charset.cc (wide_str_to_charconst): Implement P2362R3 - Remove
636 non-encodable wide character literals and multicharacter. For
637 C++23 use CPP_DL_ERROR instead of CPP_DL_WARNING for
638 "character constant too long for its type" diagnostics on CPP_WCHAR
641 2022-08-26 Jakub Jelinek <jakub@redhat.com>
644 * charset.cc: Implement C++23 P2071R2 - Named universal character
645 escapes. Include uname2c.h.
646 (hangul_syllables, hangul_count): New variables.
647 (struct uname2c_data): New type.
648 (_cpp_uname2c, _cpp_uname2c_uax44_lm2): New functions.
649 (_cpp_valid_ucn): Use them. Handle named universal character escapes.
650 (convert_ucn): Adjust comment.
651 (convert_escape): Call convert_ucn even for \N.
652 (_cpp_interpret_identifier): Handle named universal character escapes.
653 * lex.cc (get_bidi_ucn): Fix up function comment formatting.
654 (get_bidi_named): New function.
655 (forms_identifier_p, lex_string): Handle named universal character
657 * makeuname2c.cc: New file. Small parts copied from makeucnid.cc.
658 * uname2c.h: New generated file.
660 2022-08-24 Jakub Jelinek <jakub@redhat.com>
663 * init.cc: Implement C++23 P2437R1 - Support for #warning.
664 (lang_defaults): Set warning_directive for GNUCXX23 and CXX23.
665 * directives.cc (directive_diagnostics): Use different wording of
666 #warning pedwarn for C++.
668 2022-08-20 Jakub Jelinek <jakub@redhat.com>
671 * include/cpplib.h (struct cpp_options): Implement
672 P2290R3 - Delimited escape sequences. Add delimite_escape_seqs
674 * init.cc (struct lang_flags): Likewise.
675 (lang_defaults): Add delim column.
676 (cpp_set_lang): Copy over delimite_escape_seqs.
677 * charset.cc (extend_char_range): New function.
678 (_cpp_valid_ucn): Use it. Handle delimited escape sequences.
679 (convert_hex): Likewise.
680 (convert_oct): Likewise.
681 (convert_ucn): Use extend_char_range.
682 (convert_escape): Call convert_oct even for \o.
683 (_cpp_interpret_identifier): Handle delimited escape sequences.
684 * lex.cc (get_bidi_ucn_1): Likewise. Add end argument, fill it in.
685 (get_bidi_ucn): Adjust get_bidi_ucn_1 caller. Use end argument to
688 2022-08-18 Joseph Myers <joseph@codesourcery.com>
690 * include/cpplib.h (struct cpp_options): Add warning_directive.
691 * init.cc (struct lang_flags, lang_defaults): Add
693 * directives.cc (DIRECTIVE_TABLE): Mark #warning as STDC2X not
695 (directive_diagnostics): Diagnose #warning with -Wc11-c2x-compat,
696 or with -pedantic for a standard not supporting #warning.
698 2022-08-16 Tom Honermann <tom@honermann.net>
701 * include/cpplib.h (cpp_warning_reason): Add CPP_W_CXX20_COMPAT.
702 * init.cc (cpp_create_reader): Add cpp_warn_cxx20_compat.
704 2022-08-08 Tom Honermann <tom@honermann.net>
706 PR preprocessor/106426
707 * charset.cc (narrow_str_to_charconst): Set signedness of CPP_UTF8CHAR
708 literals based on unsigned_utf8char.
709 * include/cpplib.h (cpp_options): Add unsigned_utf8char.
710 * init.cc (cpp_create_reader): Initialize unsigned_utf8char.
712 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
714 * include/line-map.h (label_text::take_or_copy): Remove.
715 (label_text::moved_from): Rename to release.
716 (label_text::m_buffer, label_text::m_owned): Make private.
717 (label_text::get, label_text::is_owned): New accessors.
719 2022-07-13 Marek Polacek <polacek@redhat.com>
721 PR preprocessor/106272
722 * include/line-map.h (class label_text): Don't std::move in a return
725 2022-07-10 Lewis Hyatt <lhyatt@gmail.com>
727 PR preprocessor/97498
728 * directives.cc (destringize_and_run): Override the location of
729 the CPP_PRAGMA token from a _Pragma directive to the location of
730 the expansion point, as is done for the tokens lexed from it.
732 2022-07-07 David Malcolm <dmalcolm@redhat.com>
734 * include/line-map.h: Include <utility>.
735 (class label_text): Delete maybe_free method in favor of a
736 destructor. Add move ctor and assignment operator. Add deletion
737 of the copy ctor and copy-assignment operator. Rename field
738 m_caller_owned to m_owned. Add std::move where necessary; add
739 moved_from member function.
741 2022-06-28 Lewis Hyatt <lhyatt@gmail.com>
743 * ucnid.h: Regenerated for Unicode 14.0.
745 2022-06-26 Lewis Hyatt <lhyatt@gmail.com>
747 * generated_cpp_wcwidth.h: Generated from updated Unicode data files.
749 2022-05-29 Jakub Jelinek <jakub@redhat.com>
751 PR preprocessor/105732
752 * expr.cc (_cpp_parse_expr): Handle CPP_PADDING by just another
755 2022-05-20 David Malcolm <dmalcolm@redhat.com>
757 * lex.cc: Replace uses of "FINAL" and "OVERRIDE" with "final" and
760 2022-02-11 Joseph Myers <joseph@codesourcery.com>
762 * Makefile.in (po/$(PACKAGE).pot): Also handle cpp_warning_at,
763 cpp_pedwarning_at and cpp_error_at.
765 2022-02-01 Jakub Jelinek <jakub@redhat.com>
767 PR preprocessor/104147
768 * macro.cc (funlike_invocation_p): For padding prefer a token
769 with val.source non-NULL especially if it has PREV_WHITE set
770 on val.source->flags. Add gcc_assert that CPP_PADDING tokens
771 don't have PREV_WHITE set in flags.
773 2022-02-01 Jakub Jelinek <jakub@redhat.com>
775 * directives.cc (destringize_and_run): Push &pfile->avoid_paste
776 instead of a copy of pfile->directive_result for the CPP_PADDING
779 2022-01-24 Marek Polacek <polacek@redhat.com>
781 PR preprocessor/104030
782 * include/cpplib.h (enum cpp_bidirectional_level): Add
783 bidirectional_ucn. Set values explicitly.
784 * internal.h (cpp_reader): Adjust warn_bidi_p.
785 * lex.cc (maybe_warn_bidi_on_close): Don't warn about UCNs
786 unless UCN checking is on.
787 (maybe_warn_bidi_on_char): Likewise.
789 2022-01-18 Richard Biener <rguenther@suse.de>
791 * include/line-map.h (class line_maps): Re-arrange fields
793 (class rich_location): Likewise.
794 * line-map.cc (rich_location::rich_location): Adjust.
796 2022-01-17 Martin Liska <mliska@suse.cz>
798 * Makefile.in: Rename .c names to .cc.
800 2022-01-17 Martin Liska <mliska@suse.cz>
802 * Makefile.in: Rename .c names to .cc.
803 * charset.cc (convert_escape): Likewise.
804 * directives.cc (directive_diagnostics): Likewise.
805 (_cpp_handle_directive): Likewise.
806 (lex_macro_node): Likewise.
807 * include/cpplib.h (struct _cpp_file): Likewise.
808 (PURE_ZERO): Likewise.
809 (cpp_defined): Likewise.
810 (cpp_error_at): Likewise.
811 (cpp_forall_identifiers): Likewise.
812 (cpp_compare_macros): Likewise.
813 (cpp_get_converted_source): Likewise.
814 (cpp_read_state): Likewise.
815 (cpp_directive_only_process): Likewise.
816 (struct cpp_decoded_char): Likewise.
817 * include/line-map.h (enum lc_reason): Likewise.
818 (enum location_aspect): Likewise.
819 * include/mkdeps.h: Likewise.
820 * init.cc (cpp_destroy): Likewise.
821 (cpp_finish): Likewise.
822 * internal.h (struct cpp_reader): Likewise.
823 (_cpp_defined_macro_p): Likewise.
824 (_cpp_backup_tokens_direct): Likewise.
825 (_cpp_destroy_hashtable): Likewise.
826 (_cpp_has_header): Likewise.
827 (_cpp_expand_op_stack): Likewise.
828 (_cpp_commit_buff): Likewise.
829 (_cpp_restore_special_builtin): Likewise.
830 (_cpp_bracket_include): Likewise.
831 (_cpp_replacement_text_len): Likewise.
833 * line-map.cc (linemap_macro_loc_to_exp_point): Likewise.
834 (linemap_check_files_exited): Likewise.
835 (line_map_new_raw): Likewise.
836 * traditional.cc (enum ls): Likewise.
838 2022-01-17 Martin Liska <mliska@suse.cz>
840 * charset.c: Moved to...
841 * charset.cc: ...here.
842 * directives.c: Moved to...
843 * directives.cc: ...here.
844 * errors.c: Moved to...
845 * errors.cc: ...here.
846 * expr.c: Moved to...
848 * files.c: Moved to...
850 * identifiers.c: Moved to...
851 * identifiers.cc: ...here.
852 * init.c: Moved to...
856 * line-map.c: Moved to...
857 * line-map.cc: ...here.
858 * macro.c: Moved to...
860 * makeucnid.c: Moved to...
861 * makeucnid.cc: ...here.
862 * mkdeps.c: Moved to...
863 * mkdeps.cc: ...here.
866 * symtab.c: Moved to...
867 * symtab.cc: ...here.
868 * traditional.c: Moved to...
869 * traditional.cc: ...here.
871 2022-01-15 Martin Sebor <msebor@redhat.com>
873 * files.c (_cpp_find_file): Substitute a valid pointer for
874 an invalid one to avoid -Wuse-after-free.
876 2022-01-12 Clément Chigot <clement.chigot@atos.net>
878 * configure.ac: Check sizeof ino_t and dev_t.
879 * config.in: Regenerate.
880 * configure: Regenerate.
881 * include/cpplib.h (INO_T_CPP): Change for AIX.
882 (DEV_T_CPP): New macro.
883 (struct cpp_dir): Use it.
885 2021-12-30 Jakub Jelinek <jakub@redhat.com>
887 PR preprocessor/89971
888 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
889 to no tokens at all, drop PASTE_LEFT flag from the previous token.
891 2021-12-04 Jakub Jelinek <jakub@redhat.com>
893 PR preprocessor/102432
894 * lex.c (_cpp_lex_direct): If buffer->need_line while
895 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
896 of assertion failure.
898 2021-12-03 Jakub Jelinek <jakub@redhat.com>
901 * include/line-map.h (class line_maps): Add GTY((callback)) to
902 reallocator and round_alloc_size members.
904 2021-12-01 Jakub Jelinek <jakub@redhat.com>
907 * init.c (struct lang_flags): Remove cxx23_identifiers.
908 (lang_defaults): Remove cxx23_identifiers initializers.
909 (cpp_set_lang): Don't copy cxx23_identifiers.
910 * include/cpplib.h (struct cpp_options): Adjust comment about
911 c11_identifiers. Remove cxx23_identifiers field.
912 * lex.c (warn_about_normalization): Use cplusplus instead of
914 * charset.c (ucn_valid_in_identifier): Likewise.
916 2021-12-01 Jakub Jelinek <jakub@redhat.com>
918 PR preprocessor/103415
919 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
920 (paste_tokens): On successful paste or in PREV_WHITE and
921 PREV_FALLTHROUGH flags from the *plhs token to the new token.
922 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
923 perform token pasting in a separate loop before stringify_arg call.
925 2021-11-30 Richard Biener <rguenther@suse.de>
927 * charset.c (convert_escape): Remove unreachable break.
929 2021-11-30 Jakub Jelinek <jakub@redhat.com>
932 * init.c (lang_defaults): Enable cxx23_identifiers for
933 -std={gnu,c}++{11,14,17,20} too.
935 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
938 * Makefile.in: Use ETAGS variable in TAGS target.
939 * configure: Regenerate.
940 * configure.ac: Allow ETAGS variable to be overridden.
942 2021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
944 PR preprocessor/103355
945 * system.h (ATTR_LIKELY): Fix definition.
947 2021-11-23 Marek Polacek <polacek@redhat.com>
948 Jonathan Wakely <jwakely@redhat.com>
950 PR preprocessor/103355
951 * lex.c: Use ATTR_LIKELY instead of [[likely]].
952 * system.h (ATTR_LIKELY): Define.
954 2021-11-22 Jakub Jelinek <jakub@redhat.com>
955 Tobias Burnus <tobias@codesourcery.com>
957 PR preprocessor/103165
958 * internal.h (struct lexer_state): Add ignore__Pragma field.
959 * macro.c (builtin_macro): Don't interpret _Pragma if
960 pfile->state.ignore__Pragma.
961 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
963 2021-11-17 David Malcolm <dmalcolm@redhat.com>
965 PR preprocessor/103026
966 * lex.c (struct bidi::context): New.
967 (bidi::vec): Convert to a vec of context rather than unsigned
969 (bidi::ctx_at): Rename to...
970 (bidi::pop_kind_at): ...this and reimplement for above change.
971 (bidi::current_ctx): Update for change to vec.
972 (bidi::current_ctx_ucn_p): Likewise.
973 (bidi::current_ctx_loc): New.
974 (bidi::on_char): Update for usage of context struct. Add "loc"
975 param and pass it when pushing contexts.
976 (get_location_for_byte_range_in_cur_line): New.
977 (get_bidi_utf8): Rename to...
978 (get_bidi_utf8_1): ...this, reintroducing...
979 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
981 (get_bidi_ucn): Rename to...
982 (get_bidi_ucn_1): ...this, reintroducing...
983 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
985 (class unpaired_bidi_rich_location): New.
986 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
987 reporting on unpaired bidi chars. Split into singular vs plural
989 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
990 const uchar * and use it when emitting warnings, and when calling
992 (_cpp_skip_block_comment): Capture location when kind is not NONE
993 and pass it to maybe_warn_bidi_on_char.
994 (skip_line_comment): Likewise.
995 (forms_identifier_p): Likewise.
996 (lex_raw_string): Likewise.
997 (lex_string): Likewise.
999 2021-11-17 David Malcolm <dmalcolm@redhat.com>
1001 PR preprocessor/103026
1002 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
1003 and call set_escape_on_output (true) on it.
1004 (maybe_warn_bidi_on_char): Likewise.
1006 2021-11-17 Jakub Jelinek <jakub@redhat.com>
1008 PR preprocessor/103130
1009 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
1012 2021-11-17 Marek Polacek <polacek@redhat.com>
1014 PR preprocessor/103026
1015 * include/cpplib.h (enum cpp_bidirectional_level): New.
1016 (struct cpp_options): Add cpp_warn_bidirectional.
1017 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
1018 * internal.h (struct cpp_reader): Add warn_bidi_p member
1020 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
1021 * lex.c (bidi): New namespace.
1022 (get_bidi_utf8): New function.
1023 (get_bidi_ucn): Likewise.
1024 (maybe_warn_bidi_on_close): Likewise.
1025 (maybe_warn_bidi_on_char): Likewise.
1026 (_cpp_skip_block_comment): Implement warning about bidirectional
1028 (skip_line_comment): Likewise.
1029 (forms_identifier_p): Likewise.
1030 (lex_identifier): Likewise.
1031 (lex_string): Likewise.
1032 (lex_raw_string): Likewise.
1034 2021-11-01 David Malcolm <dmalcolm@redhat.com>
1036 * charset.c (convert_escape): Use encoding_rich_location when
1037 complaining about nonprintable unknown escape sequences.
1038 (cpp_display_width_computation::::cpp_display_width_computation):
1039 Pass in policy rather than tabstop.
1040 (cpp_display_width_computation::process_next_codepoint): Add "out"
1041 param and populate *out if non-NULL.
1042 (cpp_display_width_computation::advance_display_cols): Pass NULL
1043 to process_next_codepoint.
1044 (cpp_byte_column_to_display_column): Pass in policy rather than
1045 tabstop. Pass NULL to process_next_codepoint.
1046 (cpp_display_column_to_byte_column): Pass in policy rather than
1048 * errors.c (cpp_diagnostic_get_current_location): New function,
1049 splitting out the logic from...
1050 (cpp_diagnostic): ...here.
1051 (cpp_warning_at): New function.
1052 (cpp_pedwarning_at): New function.
1053 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
1054 (cpp_pedwarning_at): Likewise.
1055 (struct cpp_decoded_char): New.
1056 (struct cpp_char_column_policy): New.
1057 (cpp_display_width_computation::cpp_display_width_computation):
1058 Replace "tabstop" param with "policy".
1059 (cpp_display_width_computation::process_next_codepoint): Add "out"
1061 (cpp_display_width_computation::m_tabstop): Replace with...
1062 (cpp_display_width_computation::m_policy): ...this.
1063 (cpp_byte_column_to_display_column): Replace "tabstop" param with
1065 (cpp_display_width): Likewise.
1066 (cpp_display_column_to_byte_column): Likewise.
1067 * include/line-map.h (rich_location::escape_on_output_p): New.
1068 (rich_location::set_escape_on_output): New.
1069 (rich_location::m_escape_on_output): New.
1070 * internal.h (cpp_diagnostic_get_current_location): New decl.
1071 (class encoding_rich_location): New.
1072 * lex.c (skip_whitespace): Use encoding_rich_location when
1073 complaining about null characters.
1074 (warn_about_normalization): Generate a source range when
1075 complaining about improperly normalized tokens, rather than just a
1076 point, and use encoding_rich_location so that the source code
1077 is escaped on printing.
1078 * line-map.c (rich_location::rich_location): Initialize
1081 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
1084 * directives.c (destringize_and_run): Add PRAGMA_OP to the
1085 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
1086 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
1087 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
1090 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
1093 * Makefile.in: Add dummy install-dvi target.
1095 2021-10-18 Martin Liska <mliska@suse.cz>
1097 * charset.c (convert_oct): Remove unused but set variable.
1099 2021-10-06 Jakub Jelinek <jakub@redhat.com>
1101 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
1102 -std=c++23 and -std=gnu++23.
1103 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
1104 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
1105 (do_elif): For older non-std modes if pedantic pedwarn about
1106 #elifdef/#elifndef directives that change behavior.
1108 2021-09-01 Jakub Jelinek <jakub@redhat.com>
1111 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
1112 * charset.c (CXX23, NXX23): New enumerators.
1113 (CID, NFC, NKC, CTX): Renumber.
1114 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
1115 NXX23 flags for cxx23_identifiers. For start character in
1116 non-pedantic mode, allow characters that are allowed as start
1117 characters in any of the supported language modes, rather than
1118 disallowing characters allowed only as non-start characters in
1119 current mode but for characters from other language modes allowing
1120 them even if they are never allowed at start.
1121 * init.c (struct lang_flags): Add cxx23_identifiers.
1122 (lang_defaults): Add cxx23_identifiers column.
1123 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
1124 * lex.c (warn_about_normalization): If cxx23_identifiers, use
1125 cpp_pedwarning_with_line instead of cpp_warning_with_line for
1126 "is not in NFC" diagnostics.
1127 * makeucnid.c: Adjust usage comment.
1128 (CXX23, NXX23): New enumerators.
1129 (all_languages): Add CXX23.
1130 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
1131 (read_derivedcore): New function.
1132 (write_table): Print also CXX23 and NXX23 columns.
1133 (main): Require 5 arguments instead of 4, call read_derivedcore.
1134 * ucnid.h: Regenerated using Unicode 13.0.0 files.
1136 2021-09-01 Jason Merrill <jason@redhat.com>
1138 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
1139 remove trailing avoid_paste tokens.
1141 2021-09-01 Jakub Jelinek <jakub@redhat.com>
1143 PR preprocessor/101488
1144 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
1145 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
1147 2021-08-31 Martin Sebor <msebor@redhat.com>
1149 * include/line-map.h (class rich_location): Disable copying and
1152 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
1155 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
1157 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
1158 (cpp_check_utf8_bom): ...here. New function.
1159 (cpp_input_conversion_is_trivial): New function.
1160 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
1161 INPUT_CHARSET argument as an alternate source of this information.
1162 (read_file): Pass the new argument to read_file_guts.
1163 (cpp_get_converted_source): New function.
1164 * include/cpplib.h (struct cpp_converted_source): Declare.
1165 (cpp_get_converted_source): Declare.
1166 (cpp_input_conversion_is_trivial): Declare.
1167 (cpp_check_utf8_bom): Declare.
1169 2021-08-17 Jakub Jelinek <jakub@redhat.com>
1171 * macro.c (vaopt_state): Add m_stringify member.
1172 (vaopt_state::vaopt_state): Initialize it.
1173 (vaopt_state::update): Overwrite it.
1174 (vaopt_state::stringify): New method.
1175 (stringify_arg): Replace arg argument with first, count arguments
1176 and add va_opt argument. Use first instead of arg->first and
1177 count instead of arg->count, for va_opt add paste_tokens handling.
1178 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
1179 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
1180 _cpp_backup_tokens here.
1181 (paste_all_tokens): Call it here instead.
1182 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
1183 if stringify is true handle __VA_OPT__ stringification.
1184 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
1186 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1188 PR preprocessor/101638
1189 * macro.c (cpp_sys_macro_p): Return true instead of
1190 crashing on builtin macros.
1192 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1195 * ucnid.h: Regenerated using Unicode 13.0.0 files.
1197 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1200 * makeucnid.c (write_table): Fix computation of last_combine.
1201 * ucnid.h: Regenerated using Unicode 6.3.0 files.
1203 2021-06-16 Jason Merrill <jason@redhat.com>
1206 PR preprocessor/96391
1207 * line-map.c (linemap_compare_locations): Only use comparison with
1208 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
1210 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
1211 Torbjörn Svensson <torbjorn.svensson@st.com>
1214 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
1215 * init.c (builtin_array): Likewise.
1216 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
1218 2021-05-20 Jakub Jelinek <jakub@redhat.com>
1220 PR preprocessor/100646
1221 * lex.c (cpp_directive_only_process): Treat end of file as termination
1222 for !is_block comments.
1224 2021-05-12 Jakub Jelinek <jakub@redhat.com>
1226 PR preprocessor/100392
1227 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
1228 add buffer->rlimit[0] character to the printed range and
1229 CPP_INCREMENT_LINE and increment line_count.
1231 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1233 * include/cpplib.h (struct cpp_options): Add elifdef.
1234 * init.c (struct lang_flags): Add elifdef.
1235 (lang_defaults): Update to include elifdef initializers.
1236 (cpp_set_lang): Set elifdef for pfile based on language.
1237 * directives.c (STDC2X, ELIFDEF): New macros.
1238 (EXTENSION): Increase value to 3.
1239 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
1240 (_cpp_handle_directive): Do not treat ELIFDEF directives as
1241 directives for language versions without the #elifdef feature.
1242 (do_elif): Handle #elifdef and #elifndef.
1243 (do_elifdef, do_elifndef): New functions.
1245 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1247 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
1250 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1252 * init.c (lang_defaults): Enable digit separators for GNUC2X and
1255 2021-05-07 Jakub Jelinek <jakub@redhat.com>
1258 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
1260 2021-05-06 Joseph Myers <joseph@codesourcery.com>
1263 PR preprocessor/97604
1264 * lex.c (lex_number): Reject adjacent digit separators here. Do
1265 not allow digit separators before '.' or an exponent with sign.
1266 * expr.c (cpp_classify_number): Do not check for adjacent digit
1269 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
1272 * configure: Regenerated.
1274 2021-04-29 Joseph Myers <joseph@codesourcery.com>
1276 PR preprocessor/82359
1277 * directives.c (strtolinenum): Handle digit separators.
1279 2021-04-19 Richard Biener <rguenther@suse.de>
1281 PR preprocessor/100142
1282 * line-map.c (linemap_position_for_loc_and_offset): Revert
1283 unintended s/column_offset/column/ change.
1285 2021-04-13 Nathan Sidwell <nathan@acm.org>
1287 PR preprocessor/99446
1288 * line-map.c (line-map.c): Do not advance to linemaps for
1291 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
1293 * include/line-map.h (IS_MACRO_LOC): Delete.
1294 * line-map.c (linemap_location_from_macro_expansion_p): Test
1295 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
1297 2021-03-02 David Malcolm <dmalcolm@redhat.com>
1300 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
1303 2021-02-24 Nathan Sidwell <nathan@acm.org>
1306 * include/line-map.h
1309 2021-02-24 Nathan Sidwell <nathan@acm.org>
1312 * init.c (read_original_filename): Expunge all evidence of the
1315 2021-02-18 Nathan Sidwell <nathan@acm.org>
1318 * include/cpplib.h (cpp_find_header_unit): Rename to ...
1319 (cpp_probe_header_unit): ... this.
1320 * internal.h (_cp_find_header_unit): Declare.
1321 * files.c (cpp_find_header_unit): Break apart to ..
1322 (test_header_unit): ... this, and ...
1323 (_cpp_find_header_unit): ... and, or and ...
1324 (cpp_probe_header_unit): ... this.
1325 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
1327 2021-02-16 Nathan Sidwell <nathan@acm.org>
1329 * files.c (_cpp_stack_file): Make buffers end in unread \n.
1331 2021-02-10 David Malcolm <dmalcolm@redhat.com>
1333 PR preprocessor/96391
1334 * line-map.c (linemap_compare_locations): Require that
1335 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
1336 treating locations as coming from the same macro expansion.
1338 2021-02-04 Jakub Jelinek <jakub@redhat.com>
1340 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
1341 make_signed<size_t>::type in the diagnostics.
1343 2021-02-03 Jakub Jelinek <jakub@redhat.com>
1345 PR preprocessor/98882
1346 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
1347 is a newline, instead assert that rlimit[0] is either newline or
1348 carriage return. When seeing '\\' followed by '\r', check limit
1349 before accessing pos[1].
1351 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
1353 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
1354 (cpp_classify_number): Compat warning for use of 'z' suffix.
1355 * include/cpplib.h (struct cpp_options): New flag.
1356 (enum cpp_warning_reason): New flag.
1357 (CPP_N_USERDEF): Comment C++0x -> C++11.
1358 (CPP_N_SIZE_T): New flag for cpp_classify_number.
1359 * init.c (cpp_set_lang): Initialize new flag.
1361 2021-01-27 liuhongt <hongtao.liu@intel.com>
1364 * lex.c (search_line_sse2): Replace builtins with == operator.
1366 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
1368 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
1369 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
1370 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
1372 2021-01-15 Nathan Sidwell <nathan@acm.org>
1374 PR preprocessor/95253
1375 * mkdeps.c (munge): Do not escape ':'.
1377 2020-12-14 Nathan Sidwell <nathan@acm.org>
1379 * include/cpplib.h (struct cpp_macro): Add imported_p field.
1380 (struct cpp_hashnode): Tweak deferred field documentation.
1381 * macro.c (_cpp_new_macro): Clear new field.
1382 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
1385 2020-12-10 Jason Merrill <jason@redhat.com>
1387 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
1389 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
1391 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
1392 * directives.c (cpp_get_narrow_charset_name): New function.
1393 (cpp_get_wide_charset_name): Likewise.
1394 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
1395 (cpp_get_wide_charset_name): Likewise.
1396 * internal.h (cset_converter): Add "to" and "from" fields.
1398 2020-11-27 Joseph Myers <joseph@codesourcery.com>
1400 PR preprocessor/97602
1401 * directives.c (strtolinenum): Check for overflow before it
1402 occurs. Correct comment.
1404 2020-11-24 Nathan Sidwell <nathan@acm.org>
1406 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
1407 (cpp_set_deferred_macro): Define.
1408 (cpp_get_deferred_macro): Declare.
1409 (cpp_macro_definition): Reformat, add overload.
1410 (cpp_macro_definition_location): Deal with deferred macro.
1411 (cpp_alloc_token_string, cpp_compare_macro): Declare.
1412 * internal.h (_cpp_notify_macro_use): Return bool
1413 (_cpp_maybe_notify_macro_use): Likewise.
1414 * directives.c (do_undef): Check macro is not undef before
1416 (do_ifdef, do_ifndef): Deal with deferred macro.
1417 * expr.c (parse_defined): Likewise.
1418 * lex.c (cpp_allocate_token_string): Break out of ...
1419 (create_literal): ... here. Call it.
1420 (cpp_maybe_module_directive): Deal with deferred macro.
1421 * macro.c (cpp_get_token_1): Deal with deferred macro.
1422 (warn_of_redefinition): Deal with deferred macro.
1423 (compare_macros): Rename to ...
1424 (cpp_compare_macro): ... here. Make extern.
1425 (cpp_get_deferred_macro): New.
1426 (_cpp_notify_macro_use): Deal with deferred macro, return bool
1427 indicating definedness.
1428 (cpp_macro_definition): Deal with deferred macro.
1430 2020-11-19 Nathan Sidwell <nathan@acm.org>
1432 * include/cpplib.h (enum cpp_main_search): New.
1433 (struct cpp_options): Add main_search field.
1434 (cpp_main_loc): Declare.
1435 (cpp_retrofit_as_include): Declare.
1436 * internal.h (struct cpp_reader): Add main_loc field.
1437 (_cpp_in_main_source_file): Not main if main is a header.
1438 * init.c (cpp_read_main_file): Use main_search option to locate
1439 main file. Set main_loc
1440 * files.c (cpp_retrofit_as_include): New.
1442 2020-11-19 Nathan Sidwell <nathan@acm.org>
1444 * internal.h (cpp_in_system_header): Rename to ...
1445 (_cpp_in_system_header): ... here.
1446 (cpp_in_primary_file): Rename to ...
1447 (_cpp_in_main_source_file): ... here. Compare main_file equality
1448 and check main_search value.
1449 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
1450 * macro.c (_cpp_builtin_macro_text): Likewise.
1451 (replace_args): Likewise.
1452 * directives.c (do_include_next): Likewise.
1453 (do_pragma_once, do_pragma_system_header): Likewise.
1454 * files.c (struct _cpp_file): Delete main_file field.
1455 (pch_open): Check pfile->main_file equality.
1456 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
1457 (_cpp_find_file): Adjust.
1458 (_cpp_stack_file): Check pfile->main_file equality.
1459 (struct report_missing_guard_data): Add cpp_reader field.
1460 (report_missing_guard): Check pfile->main_file equality.
1461 (_cpp_report_missing_guards): Adjust.
1463 2020-11-18 Nathan Sidwell <nathan@acm.org>
1465 * include/cpplib.h (struct cpp_options): Add module_directives
1467 (NODE_MODULE): New node flag.
1468 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
1469 flags and swap with type field.
1470 * init.c (post_options): Create module-directive identifier nodes.
1471 * internal.h (struct lexer_state): Add directive_file_token &
1472 n_modules fields. Add module node enumerator.
1473 * lex.c (cpp_maybe_module_directive): New.
1474 (_cpp_lex_token): Call it.
1475 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
1476 (do_peek_ident, do_peek_module): New.
1477 (cpp_directives_only): Detect module-directive lines.
1478 * macro.c (cpp_get_token_1): Deal with directive_file_token
1481 2020-11-18 Nathan Sidwell <nathan@acm.org>
1483 * files.c (struct _cpp_file): Add header_unit field.
1484 (_cpp_stack_file): Add header unit support.
1485 (cpp_find_header_unit): New.
1486 * include/cpplib.h (cpp_find_header_unit): Declare.
1488 2020-11-18 Nathan Sidwell <nathan@acm.org>
1490 * include/cpplib.h (struct cpp_options): Add modules to
1492 * include/mkdeps.h (deps_add_module_target): Declare.
1493 (deps_add_module_dep): Declare.
1494 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
1495 is_header_unit fields. Adjust cdtors.
1496 (deps_add_module_target, deps_add_module_dep): New.
1497 (make_write): Write module dependencies, if enabled.
1499 2020-11-17 Nathan Sidwell <nathan@acm.org>
1501 * include/cpplib.h (struct cpp_callbacks): Add
1502 user_deferred_macro & translate_include.
1504 2020-11-17 Nathan Sidwell <nathan@acm.org>
1506 * include/line-map.h (enum lc_reason): Add LC_MODULE.
1507 (MAP_MODULE_P): New.
1508 (line_map_new_raw): Declare.
1509 (linemap_enter_macro): Move declaration from internal.h
1510 (linemap_module_loc, linemap_module_reparent)
1511 (linemap_module_restore): Declare.
1512 (linemap_lookup_macro_indec): Declare.
1513 * internal.h (linemap_enter_macro): Moved to line-map.h.
1514 * line-map.c (linemap_new_raw): New, broken out of ...
1515 (new_linemap): ... here. Call it.
1516 (LAST_SOURCE_LINE_LOCATION): New.
1517 (liemap_module_loc, linemap_module_reparent)
1518 (linemap_module_restore): New.
1519 (linemap_lookup_macro_index): New, broken out of ...
1520 (linemap_macro_map_lookup): ... here. Call it.
1521 (linemap_dump): Add module dump.
1523 2020-11-17 Nathan Sidwell <nathan@acm.org>
1525 PR preprocessor/97858
1526 * mkdeps.c (munge): Drop varadic args, we only ever use one.
1528 2020-11-13 Joseph Myers <joseph@codesourcery.com>
1530 * expr.c (cpp_classify_number): Update diagnostic for binary
1531 constants for C. Also diagnose binary constants for
1533 * init.c (lang_defaults): Enable binary constants for GNUC2X and
1536 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
1539 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
1540 * directives.c: Likewise.
1542 2020-11-12 Joseph Myers <joseph@codesourcery.com>
1544 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
1546 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
1547 * init.c (builtin_array): Add __has_c_attribute.
1548 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
1549 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
1550 Update call to has_attribute for BT_HAS_ATTRIBUTE.
1551 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
1553 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
1556 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
1559 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
1561 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
1563 2020-11-06 Nathan Sidwell <nathan@acm.org>
1565 * include/cpplib.h (enum class CPP_time_kind): New.
1566 (cpp_get_date): Declare.
1567 * internal.h (struct cpp_reader): Replace source_date_epoch with
1568 time_stamp and time_stamp_kind.
1569 * init.c (cpp_create_reader): Initialize them.
1570 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
1571 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
1574 2020-11-03 Nathan Sidwell <nathan@acm.org>
1576 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
1577 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
1578 not when needing a line.
1580 2020-11-03 Nathan Sidwell <nathan@acm.org>
1582 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
1584 2020-11-03 Nathan Sidwell <nathan@acm.org>
1586 * init.c (cpp_read_main_file): Use cpp_get_deps result.
1588 2020-11-03 Nathan Sidwell <nathan@acm.org>
1590 * include/mkdeps.h: Include cpplib.h
1591 (deps_write): Adjust first parm type.
1592 * mkdeps.c: Include internal.h
1593 (make_write): Adjust first parm type. Check phony option
1595 (deps_write): Adjust first parm type.
1596 * init.c (cpp_read_main_file): Use get_deps.
1597 * directives.c (cpp_get_deps): Check option before initializing.
1599 2020-11-02 Nathan Sidwell <nathan@acm.org>
1601 * internal.h (_cpp_notify_macro_use): Add location parm.
1602 (_cpp_maybe_notify_macro_use): Likewise.
1603 * directives.c (_cpp_do_file_change): Check we've not changed file
1604 when optimizing a rewind.
1605 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
1606 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
1607 * expr.c (parse_defined): Pass location to
1608 _cpp_maybe_notify_macro_use.
1609 * macro.c (enter_macro_context): Likewise.
1610 (warn_of_redefinition): Break out helper function. Call it.
1611 (compare_macros): New function broken out of warn_of_redefinition.
1612 (_cpp_new_macro): Zero all fields.
1613 (_cpp_notify_macro_use): Add location parameter.
1615 2020-10-20 Nathan Sidwell <nathan@acm.org>
1617 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
1619 * macro.c (collect_args): Do not unwind fake EOF.
1620 (funlike_invocation_p): Do not unwind fake EOF.
1621 (cpp_context): Replace abort with gcc_assert.
1623 2020-10-19 Nathan Sidwell <nathan@acm.org>
1625 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
1626 * init.c (cpp_create_reader): Adjust.
1627 * macro.c (collect_args): Use endarg for separator. Always rewind
1630 2020-10-08 Nathan Sidwell <nathan@acm.org>
1632 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
1634 * init.c (cpp_read_main_file): If there is no line marker, adjust
1635 the initial line marker.
1636 (read_original_filename): Return bool, peek the buffer directly
1637 before trying to tokenize.
1638 (read_original_directory): Likewise. Directly prod the string
1640 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
1642 2020-09-26 Jakub Jelinek <jakub@redhat.com>
1645 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
1648 2020-09-17 Patrick Palka <ppalka@redhat.com>
1651 * include/line-map.h (first_map_in_common): Declare.
1652 * line-map.c (first_map_in_common): Remove static.
1654 2020-09-07 Martin Storsjö <martin@martin.st>
1656 * files.c (remap_filename): Make a strchr return value pointer
1659 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
1662 * configure: Regenerated.
1664 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
1666 * init.c (builtin_array): Add xref comment.
1667 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
1669 2020-07-28 Jakub Jelinek <jakub@redhat.com>
1671 PR preprocessor/96323
1672 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
1673 an prefix delimiter error.
1675 2020-07-28 Nathan Sidwell <nathan@acm.org>
1677 * init.c (cpp_read_main_file): Always use the last map for
1680 2020-07-20 Nathan Sidwell <nathan@acm.org>
1682 * line-map.c (linemap_add): Simplify column overflow calculation.
1683 Add comment about range and column bit init.
1684 (linemap_ordinary_map_lookup): Refactor for RAII
1685 (linemap_macro_map_lookup): Likewise.
1687 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1689 PR preprocessor/49973
1691 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
1692 which is now handled by diagnostic_context.
1693 (class cpp_display_width_computation): New class.
1694 (cpp_byte_column_to_display_column): Add optional tabstop argument.
1695 (cpp_display_width): Likewise.
1696 (cpp_display_column_to_byte_column): Likewise.
1698 (cpp_display_width_computation::cpp_display_width_computation): New
1700 (cpp_display_width_computation::advance_display_cols): Likewise.
1701 (compute_next_display_width): Removed and implemented this
1702 functionality in a new function...
1703 (cpp_display_width_computation::process_next_codepoint): ...here.
1704 (cpp_byte_column_to_display_column): Added tabstop argument.
1705 Reimplemented in terms of class cpp_display_width_computation.
1706 (cpp_display_column_to_byte_column): Likewise.
1707 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
1708 handled by diagnostic_context.
1710 2020-07-07 Nathan Sidwell <nathan@acm.org>
1712 * directives.c (do_linemarker): Optimize rewinding to line zero.
1713 * files.c (_cpp_stack_file): Start on line zero when about to inject
1715 (cpp_push_include, cpp_push_default_include): Use highest_line as
1717 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
1718 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
1719 * internal.h (enum include_type): Add IT_MAIN_INJECT.
1721 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
1724 * configure: Regenerated.
1726 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
1728 * Makefile.in (AR): Substitute @AR@.
1729 * configure.ac (CHECK_PROG AR): New.
1730 * configure: Regenerate.
1732 2020-05-20 Nathan Sidwell <nathan@acm.org>
1734 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
1735 (enum _cpp_find_file_kind): New.
1736 (_cpp_find_file): Use it, not 3 bools.
1737 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
1739 (cpp_make_system_header): Break overly long line.
1740 (_cpp_stack_include, _cpp_fake_include)
1741 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
1742 * init.c (cpp_read_main): Adjust _cpp_find_file call.
1744 2020-05-18 Nathan Sidwell <nathan@acm.org>
1746 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
1747 (cpp_get_deps): Mark as PURE.
1748 * include/line-map.h (get_combined_adhoc_loc)
1749 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
1750 * internal.h (struct lexer_state): Clarify comment.
1751 * system.h: Remove now-unneeded bool hackery.
1752 * files.c (_cpp_find_file): Store LOC not highest_location.
1754 PR preprocessor/95149
1755 * lex.c (struct lit_accum): New.
1756 (bufring_append): Replace by lit_accum::append.
1757 (lex_raw_string): Reimplement, using fragments of the old version.
1758 (lex_string): Adjust lex_raw_string call.
1760 PR preprocessor/95182
1761 * macro.c (collect_args): Preserve EOFif we fell out of the main
1763 (cpp_get_token_1): Reformat a couple of short lines.
1765 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
1767 * configure: Regenerated.
1769 2020-05-13 Jason Merrill <jason@redhat.com>
1771 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
1772 * init.c, lex.c: Adjust.
1774 2020-05-12 Nathan Sidwell <nathan@acm.org>
1776 EOF location is at end of file
1777 PR preprocessor/95013
1778 * lex.c (lex_raw_string): Process line notes before incrementing.
1779 Correct incrementing condition. Adjust for new
1780 _cpp_get_fresh_line EOF behaviour.
1781 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
1783 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
1784 (cpp_directive_only_process): Assert we got a fresh line.
1785 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
1786 _cpp_get_fresh_line behaviour.
1788 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
1790 * Makefile.in (CET_HOST_FLAGS): New.
1791 (COMPILER): Add $(CET_HOST_FLAGS).
1792 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
1793 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
1795 * aclocal.m4: Regenerated.
1796 * configure: Likewise.
1798 2020-05-08 Nathan Sidwell <nathan@acm.org>
1800 Reimplement directives only processing, support raw literals.
1801 * directives-only.c: Delete.
1802 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
1803 * include/cpplib.h (enum CPP_DO_task): New enum.
1804 (cpp_directive_only_preprocess): Declare.
1805 * internal.h (_cpp_dir_only_callbacks): Delete.
1806 (_cpp_preprocess_dir_only): Delete.
1807 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
1808 (cpp_directives_only_process): New implementation.
1810 2020-02-14 Jakub Jelinek <jakub@redhat.com>
1812 Partially implement P1042R1: __VA_OPT__ wording clarifications
1813 PR preprocessor/92319
1814 * macro.c (expand_arg): Move declarations before vaopt_state
1816 (class vaopt_state): Move enum update_type definition earlier. Remove
1817 m_allowed member, add m_arg and m_update members.
1818 (vaopt_state::vaopt_state): Change last argument from bool any_args
1819 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
1820 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
1821 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
1822 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
1823 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
1824 (replace_args, create_iso_definition): Adjust last argument to
1827 2020-02-05 Martin Sebor <msebor@redhat.com>
1829 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
1830 avoid pedantic warnings in C++ 98 mode.
1832 2020-02-04 Jakub Jelinek <jakub@redhat.com>
1834 * macro.c (builtin_has_include): Diagnose __has_include* use outside
1835 of preprocessing directives.
1837 PR preprocessor/93545
1838 * macro.c (cpp_get_token_no_padding): New function.
1839 (builtin_has_include): Use it instead of cpp_get_token. Don't check
1842 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
1844 * configure: Regenerate.
1846 2020-01-28 Nathan Sidwell <nathan@acm.org>
1848 PR preprocessor/93452
1849 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
1850 * directives.c (lex_macro_node): Don't check __has_include redef.
1851 * expr.c (eval_token): Drop __has_include eval.
1852 (parse_has_include): Move to ...
1853 * macro.c (builtin_has_include): ... here.
1854 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
1855 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
1856 * init.c (builtin_array): Add them.
1857 (cpp_init_builtins): Drop __has_include{,_next} init here ...
1858 * pch.c (cpp_read_state): ... and here.
1859 * traditional.c (enum ls): Drop has_include states ...
1860 (_cpp_scan_out_logical_line): ... and here.
1862 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
1864 * configure: Regenerate.
1866 2020-01-24 Nathan Sidwell <nathan@acm.org>
1868 * expr.c (parse_has_include): Remove bogus controlling macro code.
1870 2020-01-20 Nathan Sidwell <nathan@acm.org>
1872 PR preprocessor/80005
1873 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
1874 * internal.h (struct lexer_state): Delete in__has_include field.
1875 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
1876 (_cpp_defined_macro_p): New.
1877 (_cpp_find_file): Add has_include parm.
1878 * directives.c (lex_macro_node): Combine defined,
1879 __has_inline{,_next} checking.
1880 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
1881 (_cpp_init_directives): Refactor.
1882 * expr.c (parse_defined): Use _cpp_defined_macro_p.
1883 (eval_token): Adjust parse_has_include calls.
1884 (parse_has_include): Add OP parameter. Reimplement.
1885 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
1886 inhibit error message.
1887 (_cpp_stack_include): Adjust _cpp_find_file call.
1888 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
1889 (open_file_failed): Remove in__has_include check.
1890 (_cpp_has_header): Adjust _cpp_find_file call.
1891 * identifiers.c (_cpp_init_hashtable): Don't init
1892 __has_include{,_next} here ...
1893 * init.c (cpp_init_builtins): ... init them here. Define as
1895 (cpp_read_main_file): Adjust _cpp_find_file call.
1896 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1897 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
1899 PR preprocessor/93306
1900 * expr.c (parse_has_include): Refactor. Check skip_eval before
1903 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1905 * include/line-map.h (class diagnostic_path): New forward decl.
1906 (rich_location::get_path): New accessor.
1907 (rich_location::set_path): New function.
1908 (rich_location::m_path): New field.
1909 * line-map.c (rich_location::rich_location): Initialize m_path.
1911 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1913 Update copyright years.
1915 2019-12-18 David Malcolm <dmalcolm@redhat.com>
1917 PR preprocessor/92982
1919 (cpp_string_location_reader::cpp_string_location_reader): Delete
1920 initialization of m_line_table.
1921 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1922 Delete unused member.
1924 2019-12-14 Jakub Jelinek <jakub@redhat.com>
1926 PR preprocessor/92919
1927 * charset.c (wide_str_to_charconst): If str contains just the
1928 NUL terminator, punt quietly.
1930 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1932 * include/line-map.h (label_text::label_text): Make private.
1933 (label_text::borrow): New.
1934 (label_text::take): New.
1935 (label_text::take_or_copy): New.
1937 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1939 PR preprocessor/49973
1940 * generated_cpp_wcwidth.h: New file generated by
1941 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1942 * charset.c (compute_next_display_width): New function to help
1943 implement display columns.
1944 (cpp_byte_column_to_display_column): Likewise.
1945 (cpp_display_column_to_byte_column): Likewise.
1946 (cpp_wcwidth): Likewise.
1947 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1948 (cpp_display_column_to_byte_column): Declare.
1949 (cpp_wcwidth): Declare.
1950 (cpp_display_width): New function.
1952 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1954 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1956 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1959 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1961 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1962 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1963 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1964 CPP_DL_ERROR instead of CPP_DL_WARNING.
1965 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1966 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1967 or char32_t chars are needed.
1968 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1970 2019-11-05 Tim van Deurzen <tim@kompiler.org>
1972 * cpplib.h: Add spaceship operator for C++.
1973 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1975 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1977 PR preprocessor/92296
1978 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1979 (_cpp_restore_special_builtin): Declare.
1980 * init.c (_cpp_restore_special_builtin): New function.
1981 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1982 set is_builtin and don't try to grab definition.
1983 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
1986 2019-10-15 Nathan Sidwell <nathan@acm.org>
1988 * include/line-map.h (struct maps_info_ordinary): Make cache
1990 (struct maps_info_macro): Likewise.
1991 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
1992 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
1993 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
1994 LINEMAPS_USED and LINEMAPS_MAP_AT.
1995 (linemap_lookup): Constify line_map arg.
1996 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
1997 Constify line_map arg.
1999 2019-10-11 Joseph Myers <joseph@codesourcery.com>
2001 * include/cpplib.h (struct cpp_options): Add dfp_constants and
2002 cpp_warn_c11_c2x_compat.
2003 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
2004 * init.c (struct lang_flags): Add dfp_constants.
2005 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
2006 0 for other languages.
2007 (cpp_set_lang): Set dfp_constants from language.
2008 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
2009 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
2011 (cpp_classify_number): Do not diagnose DFP constants for languages
2012 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
2014 2019-10-04 Nathan Sidwell <nathan@acm.org>
2016 PR preprocessor/91991
2017 * line-map.c (linemap_line_start): Clear max_column_hint if we run
2020 2019-10-02 Richard Biener <rguenther@suse.de>
2022 * internal.h (enum include_type): Remove trailing comma.
2024 2019-10-02 Joseph Myers <joseph@codesourcery.com>
2026 * include/cpplib.h (struct cpp_options): Add member scope.
2027 * init.c (struct lang_flags, lang_defaults): Likewise.
2028 (cpp_set_lang): Set scope member of pfile.
2029 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
2030 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
2032 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
2034 * charset.c (UCS_LIMIT): New macro.
2035 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
2036 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
2037 UCS_LIMIT outside of identifiers in C and in C++2a or later.
2039 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
2042 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
2043 * internal.h (_cpp_valid_utf8): Declare.
2044 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
2045 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
2046 Do all work in "default" case to avoid slowing down typical code paths.
2047 Also handle $ and UCN in the default case for consistency.
2049 2019-08-30 Nathan Sidwell <nathan@acm.org>
2051 New # semantics for popping to "" name.
2053 * directives.c (do_linemarker): Popping to "" name means get the
2054 name from the include stack..
2056 2019-09-05 Nathan Sidwell <nathan@acm.org>
2058 PR preprocessor/91639
2059 * directives.c (do_include_common): Tell lexer we're a #include.
2060 * files.c (_cpp_stack_file): Lexer will have always incremented.
2061 * internal.h (struct cpp_context): Extend in_directive's
2063 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
2064 for an ISO #include.
2065 * line-map.c (linemap_line_start): Remember if we overflowed.
2067 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2069 * directives.c: Remove references to spu from comments.
2072 2019-08-29 Nathan Sidwell <nathan@acm.org>
2074 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
2076 (_cpp_stack_file): Take include_type, not a bool.
2077 * files.c (_cpp_find_file): Refactor to not hide an if inside a
2079 (should_stack_file): Break apart to ...
2080 (is_known_idempotent_file, has_unique_contents): ... these.
2081 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
2082 Refactor to use new predicates. Do linemap compensation here ...
2083 (_cpp_stack_include): ... not here.
2084 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
2086 2019-08-28 Nathan Sidwell <nathan@acm.org>
2088 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
2089 zero for _cpp_handle_directive call.
2090 * directives.c (_cpp_handle_directive): Indented is bool.
2091 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
2092 * internal.h (enum include_type): Reformat and comment.
2093 (struct cpp_buffer): Make flags 1 bit bitfields.
2094 (_cpp_handle_directive): Indented is bool.
2096 2019-07-09 Martin Sebor <msebor@redhat.com>
2098 * include/line-map.h: Change class-key from class to struct and vice
2099 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
2102 2019-07-03 Martin Liska <mliska@suse.cz>
2104 * line-map.c (linemap_get_expansion_filename): Remove
2106 * mkdeps.c (make_write): Likewise.
2108 2019-07-02 qing zhao <qing.zhao@oracle.com>
2110 PR preprocessor/90581
2111 * directives.c (do_include_common): Replace CPP_STACK_MAX with
2112 CPP_OPTION (pfile, max_include_depth).
2113 * include/cpplib.h (struct cpp_options): Add new field
2115 * init.c (cpp_create_reader): Initiate new field max_include_depth.
2116 * internal.h: Delete CPP_STACK_MAX.
2118 2019-06-26 Nathan Sidwell <nathan@acm.org>
2120 PR preprocessor/90927
2121 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
2122 (deps_add_target): Deal with out of order unquoted targets.
2124 2019-05-19 Andrew Pinski <apinski@marvell.com>
2127 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
2128 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
2130 2019-05-14 Martin Liska <mliska@suse.cz>
2132 PR preprocessor/90382
2133 * line-map.c (first_map_in_common_1): Handle ADHOC
2136 2019-05-14 Martin Liska <mliska@suse.cz>
2138 PR preprocessor/90382
2139 * include/line-map.h (get_data_from_adhoc_loc): Add const to
2141 (get_location_from_adhoc_loc): Likewise.
2142 * line-map.c(get_data_from_adhoc_loc): Add const to
2144 (get_location_from_adhoc_loc): Likewise.
2145 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
2146 (or get_data_from_adhoc_loc).
2147 (get_range_from_adhoc_loc): Likewise.
2148 (get_pure_location): Likewise.
2149 (linemap_position_for_loc_and_offset): Likewise.
2150 (linemap_lookup): Likewise.
2151 (linemap_ordinary_map_lookup): Likewise.
2152 (linemap_macro_map_lookup): Likewise.
2153 (linemap_get_expansion_line): Likewise.
2154 (linemap_get_expansion_filename): Likewise.
2155 (linemap_location_in_system_header_p): Likewise.
2156 (linemap_location_from_macro_expansion_p): Likewise.
2157 (linemap_macro_loc_to_exp_point): Likewise.
2158 (linemap_resolve_location): Likewise.
2159 (linemap_unwind_toward_expansion): Likewise.
2160 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2161 (linemap_expand_location): Likewise.
2162 (linemap_dump_location): Likewise.
2164 2019-05-07 Nathan Sidwell <nathan@acm.org>
2166 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
2167 * mkdeps.c (deps_add_dep): Assert not empty.
2169 * include/mkdeps.h (deps_write): Add PHONY arg.
2170 (deps_phony_targets): Delete.
2171 * init.c (cpp_finish): Just call deps_write.
2172 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
2174 (munge): Munge to static buffer.
2175 (apply_vpath): Adjust vector handling.
2176 (deps_init, deps_free): Use new, delete.
2177 (deps_add_target): Do not munge here. Record quoting low water mark.
2178 (deps_add_dep): Do not munge here.
2179 (deps_add_vpath): Adjust vector handling.
2180 (make_write_name): New. Munge on demand here.
2181 (make_write_vec): New.
2182 (deps_phony_targets): Delete.
2184 (deps_write): Forward to deps_Write.
2185 (deps_save, deps_restore): Adjust vector handling.
2187 2019-05-06 Nathan Sidwell <nathan@acm.org>
2189 * include/mkdeps.h: Rename struct deps to struct mkdeps.
2190 * mkdeps.c: Likewise.
2191 * include/cpplib.h (cpp_get_deps): Rename return type..
2192 * directives.c (cpp_get_deps): Likewise.
2193 * internal.h (struct cpp_reader): Rename deps field type.
2195 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
2197 * files.c (search_path_exhausted): Fix typo in comment.
2199 2019-02-26 Martin Liska <mliska@suse.cz>
2201 * symtab.c (ht_dump_statistics): Make
2202 horizontal alignment for statistics.
2204 2019-02-20 David Malcolm <dmalcolm@redhat.com>
2207 * include/line-map.h (linenum_arith_t): New typedef.
2210 2019-02-18 Martin Liska <mliska@suse.cz>
2213 * line-map.c (linemap_line_start): Use 1UL in order
2216 2019-02-11 Martin Liska <mliska@suse.cz>
2219 * line-map.c (linemap_line_start): Don't reuse the existing line
2220 map if the line offset is sufficiently large to cause overflow
2221 when computing location_t values.
2223 2019-01-26 Jakub Jelinek <jakub@redhat.com>
2225 PR preprocessor/88974
2226 * directives.c (SEEN_EOL): Move macro to ...
2227 * internal.h (SEEN_EOL): ... here.
2228 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
2230 2019-01-01 Jakub Jelinek <jakub@redhat.com>
2232 Update copyright years.
2234 2018-11-27 Mike Gulick <mgulick@mathworks.com>
2236 PR preprocessor/83173
2237 * location-example.txt: Update example -fdump-internal-locations
2240 2018-11-27 Mike Gulick <mgulick@mathworks.com>
2242 PR preprocessor/83173
2243 * files.c (_cpp_stack_include): Check if
2244 line_table->highest_location is past current line before
2247 2018-11-13 David Malcolm <dmalcolm@redhat.com>
2249 * charset.c: Replace "source_location" with "location_t".
2250 * directives-only.c: Likewise.
2251 * directives.c: Likewise.
2252 * errors.c: Likewise.
2254 * files.c: Likewise.
2255 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
2257 * include/line-map.h: Likewise.
2259 * internal.h: Likewise.
2261 * line-map.c: Likewise.
2262 * location-example.txt: Likewise.
2263 * macro.c: Likewise.
2265 * traditional.c: Likewise.
2267 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
2269 * configure: Regenerated.
2271 2018-11-05 Martin Liska <mliska@suse.cz>
2273 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
2275 2018-11-05 Martin Liska <mliska@suse.cz>
2277 * symtab.c (ht_dump_statistics): Fix format and
2278 pass missing argument.
2280 2018-11-05 Martin Liska <mliska@suse.cz>
2282 * symtab.c (ht_dump_statistics): Make dump conditional
2283 based on alloc_subobject.
2285 2018-10-31 Joseph Myers <joseph@codesourcery.com>
2288 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
2289 * aclocal.m4, config.in, configure: Regenerate.
2291 2018-10-31 Nathan Sidwell <nathan@acm.org>
2293 * internal.h (struct cpp_reader): Rename forced_token_location_p
2294 to forced_token_location and drop its pointerness.
2295 * include/cpplib.h (cpp_force_token_locations): Take location, not
2297 * init.c (cpp_create_reader): Adjust.
2298 * lex.c (cpp_read_main_file):
2300 * directives.c (do_include_common): Commonize cleanup path.
2301 (_cpp_pop_buffer): Fix leak.
2303 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
2305 (IS_ADHOC_LOC): Move earlier.
2306 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
2307 * line-map.c (linemap_location_from_macro_expansion_p): Use
2310 * include/cpplib.h (cpp_macro_definition_location): Make inline.
2311 * macro.c (warn_of_redefinition): Fix comments, examine macro
2313 (cpp_macro_definition_location): Don't define here.
2315 * include/cpplib.h (HT_NODE): Don't cast NODE.
2316 (NODE_LEN, NODE_NAME): Use HT_NODE.
2318 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
2320 * files.c (_cpp_stack_file): Fix indentation.
2322 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2324 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
2325 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
2326 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
2328 2018-10-11 David Malcolm <dmalcolm@redhat.com>
2330 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
2331 a note showing the definition of the macro.
2333 2018-10-11 Nathan Sidwell <nathan@acm.org>
2335 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
2337 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
2340 2018-10-09 David Malcolm <dmalcolm@redhat.com>
2342 * charset.c (noop_error_cb): Rename to...
2343 (noop_diagnostic_cb): ...this, converting params to enums.
2344 (cpp_interpret_string_ranges): Update for renaming and enums.
2345 * directives.c (check_eol_1): Convert reason to enum.
2346 (do_diagnostic): Convert code and reason to enum.
2347 (do_error): Use CPP_W_NONE rather than 0.
2348 (do_pragma_dependency): Likewise.
2349 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
2350 Update for renaming.
2351 (cpp_diagnostic): Convert level and reason to enums.
2352 (cpp_error): Convert level to enum.
2353 (cpp_warning): Convert reason to enums.
2354 (cpp_pedwarning): Likewise.
2355 (cpp_warning_syshdr): Likewise.
2356 (cpp_diagnostic_with_line): Convert level and reason to enums.
2357 Update for renaming.
2358 (cpp_error_with_line): Convert level to enum.
2359 (cpp_warning_with_line): Convert reason to enums.
2360 (cpp_pedwarning_with_line): Likewise.
2361 (cpp_warning_with_line_syshdr): Likewise.
2362 (cpp_error_at): Convert level to enum.
2363 (cpp_errno): Likewise.
2364 (cpp_errno_filename): Likewise.
2365 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
2366 and move to before struct cpp_callbacks.
2367 (enum cpp_warning_reason): Likewise.
2368 (cpp_callbacks::diagnostic): Convert params from int to enums.
2369 (cpp_error): Convert int param to enum cpp_diagnostic_level.
2370 (cpp_warning): Convert int param to enum cpp_warning_reason.
2371 (cpp_pedwarning): Likewise.
2372 (cpp_warning_syshdr): Likewise.
2373 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
2374 (cpp_errno_filename): Likewise.
2375 (cpp_error_with_line): Likewise.
2376 (cpp_warning_with_line): Convert int param to enum
2378 (cpp_pedwarning_with_line): Likewise.
2379 (cpp_warning_with_line_syshdr): Likewise.
2380 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
2381 * macro.c (create_iso_definition): Convert int to enum.
2382 (_cpp_create_definition): Likewise.
2384 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2386 * include/line-map.h (range_label::get_text): Add param
2389 2018-08-30 Nathan Sidwell <nathan@acm.org>
2391 * include/line-map.h (enum lc_reason): Comment each member
2393 (struct line_maps): Fix reallocator comment.
2395 2018-08-27 David Malcolm <dmalcolm@redhat.com>
2398 * include/line-map.h (enum range_display_kind): New enum.
2399 (struct location_range): Replace field "m_show_caret_p" with
2400 "m_range_display_kind", converting from bool to the new enum.
2401 (class rich_location): Add example of line insertion fix-it hint.
2402 (rich_location::add_range): Convert param "show_caret_p" from bool
2403 to enum range_display_kind and rename to "range_display_kind",
2404 giving it a default of SHOW_RANGE_WITHOUT_CARET.
2405 (rich_location::set_range): Likewise, albeit without a default.
2406 * line-map.c (rich_location::rich_location): Update for conversion
2407 of show_caret_p to tri-state enum.
2408 (rich_location::add_range): Likewise.
2409 (rich_location::set_range): Likewise.
2411 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
2414 * line-map.c (pure_location_p): Return true if linemap_lookup
2416 (linemap_add): Set start_location to 0 if we run out of line map
2419 2018-08-20 Nathan Sidwell <nathan@acm.org>
2421 * include/cpplib.h: Fixup some whitespace.
2422 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
2424 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
2426 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
2427 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
2428 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
2430 (CPP_HASHNODE_VALUE_IDX): Delete.
2431 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
2432 (struct cpp_hashnode): Adjust GTY desc for value field.
2433 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
2434 * directives.c (undefine_macros): Clear value.anwers, adjust flag
2436 (_cpp_test_assertion): No need to check NT_ASSERTION.
2437 (do_assert, do_unassert): Likewise.
2438 * init.c (cpp_init_special_builtins): Set type not flags.
2439 * macro.c (struct macro_arg_saved_data): Add type field.
2440 (cpp_get_token_1): Check type not NT_VOID.
2441 (_cpp_free_definition): Adjust flag clearing. Nullify
2443 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
2445 (lex_expansion_token): Check type not flags.
2446 (_cpp_create_definition): Set type to NT_USER_MACRO.
2447 (_cpp_notify_macro_use): Adjust type checking.
2448 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
2449 (save_macros): Adjust node type/flag handling.
2450 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
2452 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
2453 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
2454 (cpp_fun_like_macro_p): Make inline, define.
2455 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
2456 (cpp_fun_like_macro_p): Delete.
2458 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
2459 * include/cpp-id-data.h: Delete.
2460 * internal.h: Include cpplib.h not cpp-id-data.h.
2462 * include/cpp-id-data.h (struct answer): Delete.
2463 * include/cpplib.h (struct answer): Don't forward-declare.
2464 (enum cpp_macro_kind): Add cmk_assert.
2465 (struct cpp_macro): Union parms and next assert chain.
2466 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
2467 * directives.c (parse_answer): Convert to use cpp_macro. Return
2469 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
2470 (cpp_do_unassert): Convert to use cpp_macro.
2471 * macro.c (warn_of_redefinition, _cpp_new_macro)
2472 (check_trad_stringification, cpp_macro_definition): Adjust macro
2474 * traditional.c (_cpp_replacement_text_len)
2475 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
2477 2018-08-17 Nathan Sidwell <nathan@acm.org>
2479 * include/cpplib.h (struct cpp_callbacks): Replace
2480 user_builtin_macro with user_lazy_macro.
2481 (struct cpp_macro): add lazy field.
2482 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
2483 (cpp_define_lazily): Declare.
2484 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
2485 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
2486 user_lazy_macro hook.
2487 (_cpp_new_macro): Clear lazy field.
2488 (cpp_define_lazily): Define.
2489 (_cpp_notify_macro_use): Adjust lazy definition code.
2490 (cpp_macro_definition): No need to do lazy definition here.
2491 * pch.c (write_macdef, save_macros): Likewise.
2493 * include/cpplib.h (enum cpp_macro_kind): New.
2494 (struct cpp_macro): Make body trailing array. Add kind field,
2495 delete traditional flag.
2496 * internal.h (_cpp_new_macro): Declare.
2497 (_cpp_reserve_room): New inline.
2498 (_cpp_commit_buf): Declare.
2499 (_cpp_create_trad_definition): Return new macro.
2500 * lex.c (_cpp_commit_buff): New.
2501 * macro.c (macro_real_token_count): Count backwards.
2502 (replace_args): Pointer equality not orderedness.
2503 (_cpp_save_parameter): Use _cpp_reserve_room.
2504 (alloc_expansion_token): Delete.
2505 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
2506 (create_iso_definition): Allocate macro itself. Adjust for
2507 different allocation ordering.
2508 (_cpp_new_macro): New.
2509 (_cpp_create_definition): Adjust for API changes.
2510 * traditional.c (push_replacement_text): Don't set traditional
2512 (save_replacement_text): Likewise.
2513 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
2514 different allocation ordering.
2516 * cpp-id-data.h (uchar, UC): Move to internal.h
2517 (struct cpp_macro): Move to cpplib.h.
2518 * internal.h (uchar, UC): From cpp-id-data.h.
2519 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
2521 2018-08-16 Nathan Sidwell <nathan@acm.org>
2523 * internal.h (_cpp_save_parameter): Take parmno, not macro.
2524 (_cpp_unsave_parameters): Declare.
2525 * macro.c (_cpp_save_parameter): Take parm number, not macro.
2526 Return true on success.
2527 (_cpp_unsave_parameters): New.
2528 (parse_params): Take parm_no and variadic pointers, not macro.
2529 Reimplement parsing logic.
2530 (create_iso_definition): Adjust parse_params changes. Call
2531 _cpp_unsave_parameters here.
2532 (_cpp_create_definition): Don't unsave params here.
2533 * traditional.c (scan_parameters): Take n_param pointer, adjust.
2534 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
2535 _cpp_unsave_parameters.
2537 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
2538 (cpp_macro_p): New inlines.
2539 * directives.c (do_pragma_poison): Use cpp_macro_p.
2540 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
2541 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
2542 earlier. Don't zap node directly.
2543 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
2545 * files.c (should_stack_file): Use cpp_macro_p.
2546 * identifiers.c (cpp_defined): Likewise.
2547 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
2548 (_cpp_notify_macro_use): Declare.
2549 (_cpp_maybe_notify_macro_use): New inline.
2550 * lex.c (is_macro): Use cpp_macro_p.
2551 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
2552 (enter_macro_context): Likewise.
2553 (_cpp_create_definition): Use cpp_builtin_macro_p,
2554 cpp_user_macro_p. Move _cpp_free_definition earlier.
2555 (_cpp_notify_macro_use): New, broken out of multiple call sites.
2556 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
2557 (maybe_start_funlike, _cpp_scan_out_logical_line)
2558 (push_replacement_text): Likewise.
2560 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2562 * include/line-map.h (struct location_range): Add "m_label" field.
2563 (class rich_location): Add description of labels to leading
2565 (rich_location::rich_location): Add "label" param, defaulting to
2567 (rich_location::add_range): Likewise.
2568 (struct label_text): New struct.
2569 (class range_label): New abstract base class.
2570 * line-map.c (rich_location::rich_location): Add "label" param;
2572 (rich_location::add_range): Likewise.
2574 2018-08-08 Nathan Sidwell <nathan@acm.org>
2576 Make linemap::included_from a location
2578 * include/line-map.h (struct line_map_ordinary): Replace
2579 included_from map index with included_at source_location.
2580 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
2581 (LAST_SOURCE_LINE_LOCATION): Delete.
2582 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
2583 (linemap_included_from): New.
2584 (linemap_included_from_linemap): Declare.
2585 (MAIN_FILE_P): Adjust.
2586 * line-map.c (linemap_included_from_linemap): New.
2587 (lonemap_check_files_exited): Use linemap_included_at.
2588 (linemap_add): Adjust inclusion setting.
2589 (linemap_dump, linemap_dump_location): Adjust.
2590 * directives.c (do_linemarker): Use linemap_included_at.
2592 2018-08-07 Nathan Sidwell <nathan@acm.org>
2594 * line-map.c: (linemap_init): Set default allocator here.
2595 (new_linemap): Rather than here. Refactor allocation logic.
2597 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2599 * include/line-map.h (rich_location::set_range): Remove redundant
2600 line_maps * parameter.
2601 * line-map.c (rich_location::set_range): Likewise.
2603 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
2606 * macro.c (enter_macro_context): Change the location info for builtin
2607 macros and _Pragma from location of the closing parenthesis to location
2608 of the macro expansion point.
2610 2018-07-17 Jason Franklin <j_fra@fastmail.us>
2611 Jakub Jelinek <jakub@redhat.com>
2613 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
2614 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
2615 comments is reported only once per file and guard those calls on the
2616 preceding cpp_error returning true.
2618 2018-07-03 Nathan Sidwell <nathan@acm.org>
2620 Reorg line_map data structures for better packing.
2621 * include/line-map.h (enum lc_reason): Add LC_HWM.
2622 (LINE_MAP_MAX_LOCATION): Define here.
2623 (struct line_map): Move reason field to line_map_ordinary. Adjust
2625 (struct line_map_ordinary): Reorder fields for less padding.
2626 (struct line_map_macro): Likewise.
2627 (MAP_ORDINARY_P): New.
2628 (linemap_check_ordinary, linemap_check_macro): Adjust.
2629 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
2630 (new_linemap): Take start_location, not reason. Adjust.
2631 (linemap_add, linemap_enter_macro): Adjust.
2632 (linemap_line_start): Likewise.
2633 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
2634 (linemap_macro_loc_to_spelling_point): Likewise.
2635 (linemap_macro_loc_to_def_point): Likewise.
2636 (linemap_dump): Likewise.
2638 2018-05-23 Jason Merrill <jason@redhat.com>
2640 * system.h: #include <new> earlier.
2642 2018-05-17 Jason Merrill <jason@redhat.com>
2644 * line-map.c (linemap_init): Use placement new.
2645 * system.h: #include <new>.
2647 2018-03-14 David Malcolm <dmalcolm@redhat.com>
2649 * include/line-map.h (compare): New function on linenum_type.
2651 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
2653 PR preprocessor/84517
2654 * lex.c (is_macro_not_literal_suffix): New function.
2655 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
2656 decide when to issue -Wliteral-suffix warnings.
2658 2018-02-16 Richard Biener <rguenther@suse.de>
2661 * line-map.c (linemap_init): Avoid broken value-init when compiling
2664 2018-02-15 Jason Merrill <jason@redhat.com>
2665 Jakub Jelinek <jakub@redhat.com>
2667 PR preprocessor/83063 - __VA_OPT__ and ##
2668 PR preprocessor/83708
2669 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
2670 (vaopt_state::vaopt_state): Adjust.
2671 (vaopt_state::update_flags): Add BEGIN and END.
2672 (vaopt_state::update): Return them.
2673 (copy_paste_flag): Factor out of replace_args.
2674 (last_token_is): New.
2675 (replace_args): Handle BEGIN and END. Avoid padding there.
2676 (tokens_buff_last_token_ptr): Return NULL if no tokens.
2678 2018-01-31 Jakub Jelinek <jakub@redhat.com>
2680 PR preprocessor/69869
2681 * traditional.c (skip_macro_block_comment): Return bool, true if
2682 the macro block comment is unterminated.
2683 (copy_comment): Use return value from skip_macro_block_comment instead
2686 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2688 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
2689 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
2691 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2694 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
2695 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
2696 __FILE__ and __BASE_FILE__.
2698 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
2700 * lex.c (search_line_fast): Remove illegal coercion of an
2701 unaligned pointer value to vector pointer type and replace with
2702 use of __builtin_vec_vsx_ld () built-in function, which operates
2703 on unaligned pointer values.
2705 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2707 Update copyright years.
2709 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
2711 PR preprocessor/83492
2712 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2713 Fix selection of big-endian shift parameters by using
2716 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2718 * internal.h (maybe_print_line): Change signature.
2720 2017-12-05 Jakub Jelinek <jakub@redhat.com>
2723 * expr.c (interpret_float_suffix): Avoid memcmp.
2724 (interpret_int_suffix): Likewise. Don't check for if.
2726 2017-12-01 Jason Merrill <jason@redhat.com>
2728 PR c++/79228 - extensions hide C++14 complex literal operators
2729 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
2730 (interpret_int_suffix): Likewise.
2732 2017-11-28 David Malcolm <dmalcolm@redhat.com>
2735 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
2736 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
2737 (rich_location::maybe_add_fixit): Reject fix-it hints in which
2738 the start column exceeds the next column.
2740 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
2742 PR preprocessor/81794
2743 * macro.c (check_trad_stringification): Have warning be controlled
2746 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2749 * include/cpplib.h (cpp_macro_definition_location): New decl.
2750 * macro.c (cpp_macro_definition): New function.
2752 2017-11-13 Tom Tromey <tom@tromey.com>
2754 * pch.c (cpp_read_state): Set n__VA_OPT__.
2755 * macro.c (vaopt_state): New class.
2756 (_cpp_arguments_ok): Check va_opt flag.
2757 (replace_args, create_iso_definition): Use vaopt_state.
2758 * lex.c (lex_identifier_intern): Possibly issue errors for
2760 (lex_identifier): Likewise.
2761 (maybe_va_opt_error): New function.
2762 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
2763 (struct spec_nodes) <n__VA_OPT__>: New field.
2764 * init.c (struct lang_flags) <va_opt>: New field.
2765 (lang_defaults): Add entries for C++2A. Update all entries for
2767 (cpp_set_lang): Initialize va_opt.
2768 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
2769 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
2771 2017-11-13 David Malcolm <dmalcolm@redhat.com>
2773 * include/line-map.h (linenum_type): Move this typedef and the
2774 comment describing column numbering to near the top of the file.
2776 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
2779 * lex.c (lex_string): When checking for a valid macro for the
2780 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
2781 check that the macro name does not start with an underscore
2782 before calling is_macro().
2784 2017-11-05 Tom de Vries <tom@codesourcery.com>
2787 * lex.c (BUF_APPEND): Remove semicolon after
2790 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2792 * directives.c (_cpp_handle_directive): Update for renaming of
2793 cpp_error_at_richloc to cpp_error_at.
2794 * errors.c (cpp_diagnostic_at_richloc): Rename to...
2795 (cpp_diagnostic_at): ...this, dropping the location_t-based
2797 (cpp_diagnostic): Update for removal of location_t-based
2799 (cpp_error_at): Likewise.
2800 (cpp_error_at_richloc): Rename to...
2801 (cpp_error_at): ...this, and update for renaming of
2802 cpp_diagnostic_at_richloc.
2803 * include/cpplib.h (cpp_error_at_richloc): Rename to...
2804 (cpp_error_at): ...this.
2806 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2808 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
2809 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
2810 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
2812 2017-10-10 Nathan Sidwell <nathan@acm.org>
2814 PR preprocessor/82506
2815 * macro.c (cpp_quote_string): Escape raw LFs.
2817 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2818 Jakub Jelinek <jakub@redhat.com>
2820 Add support for -std=c++2a.
2821 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
2822 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
2823 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
2825 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2827 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
2828 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
2829 * init.c (lang_defaults, cpp_init_builtins): Likewise.
2830 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
2833 2017-07-07 David Malcolm <dmalcolm@redhat.com>
2836 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
2837 information for macro expansions by delaying resolving ad-hoc
2838 locations until within the loop.
2840 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2843 * include/line-map.h (enum location_aspect): New enum.
2844 (linemap_client_expand_location_to_spelling_point): Add
2845 enum location_aspect param.
2846 * line-map.c (rich_location::get_expanded_location): Update for
2847 new param of linemap_client_expand_location_to_spelling_point.
2848 (rich_location::maybe_add_fixit): Likewise.
2849 (fixit_hint::affects_line_p): Likewise.
2851 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2853 * line-map.c (location_adhoc_data_update): Perform addition in
2854 uintptr_t type rather than char * type. Read *data using
2855 ptrdiff_t type instead of int64_t.
2856 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
2859 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2861 * include/line-map.h (class rich_location): Document that attempts
2862 to delete or replace a range *affecting* multiple lines will fail.
2863 * line-map.c (rich_location::maybe_add_fixit): Implement this
2866 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2868 * include/line-map.h
2869 (rich_location::fixits_cannot_be_auto_applied): New method.
2870 (rich_location::fixits_can_be_auto_applied_p): New accessor.
2871 (rich_location::m_fixits_cannot_be_auto_applied): New field.
2872 * line-map.c (rich_location::rich_location): Initialize new field.
2874 2017-06-05 David Malcolm <dmalcolm@redhat.com>
2876 * include/cpplib.h (struct cpp_callbacks): Add "comment"
2878 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
2880 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2882 * include/line-map.h (class rich_location): Update description of
2884 (class fixit_hint): Likewise.
2885 (fixit_hint::ends_with_newline_p): New decl.
2886 * line-map.c (rich_location::maybe_add_fixit): Support newlines
2887 in fix-it hints that are insertions of single lines at the start
2888 of a line. Don't consolidate into such fix-it hints.
2889 (fixit_hint::ends_with_newline_p): New method.
2891 2017-05-01 David Malcolm <dmalcolm@redhat.com>
2893 * include/line-map.h (source_range::intersects_line_p): Delete.
2894 (rich_location::add_fixit): Delete.
2895 (rich_location::maybe_add_fixit): New method.
2896 (class fixit_hint): Reimplement in terms of...
2897 (class fixit_replace): ...this.
2898 (class fixit_insert): Delete.
2899 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2900 linemap_assert_fails.
2901 (source_range::intersects_line_p): Rename to...
2902 (fixit_hint::affects_line_p): New function.
2903 (rich_location::add_fixit_insert_before): Reimplement in terms of
2904 maybe_add_fixit, moving validation there.
2905 (rich_location::add_fixit_insert_after): Likewise.
2906 (column_before_p): Delete.
2907 (rich_location::add_fixit_replace): Reimplement in terms of
2908 maybe_add_fixit, moving validation there. Convert closed input range
2910 (rich_location::add_fixit): Delete.
2911 (rich_location::maybe_add_fixit): New function.
2912 (fixit_insert::fixit_insert): Delete.
2913 (fixit_insert::~fixit_insert): Delete.
2914 (fixit_insert::affects_line_p): Delete.
2915 (fixit_insert::maybe_append_replace): Delete.
2916 (fixit_replace::fixit_replace): Rename to...
2917 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2918 (fixit_replace::~fixit_replace): Delete.
2919 (fixit_replace::affects_line_p): Delete.
2920 (fixit_replace::maybe_append_replace): Rename to...
2921 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2923 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2925 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2926 * lex.c (search_line_fast): Likewise.
2927 * pch.h (cpp_valid_state): Likewise.
2929 2017-03-21 Andreas Schwab <schwab@suse.de>
2931 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2932 Convert 64-bit value to boolean before passing to
2935 2017-03-16 Jason Merrill <jason@redhat.com>
2937 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2939 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2941 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2943 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2946 * line-map.c (linemap_position_for_column): When calling
2947 linemap_start_line, detect if a new linemap was created with
2948 0 column bits, and bail out early if this is the case.
2949 (linemap_position_for_loc_and_offset): Replace overzealous
2950 linemap_assert_fails with a simple conditional; use correct
2953 2017-01-07 David Malcolm <dmalcolm@redhat.com>
2956 * line-map.c (linemap_line_start): When determining if the highest
2957 column given out so far will fit into a proposed change to the
2958 current map, use the effective number of column bits, rather than
2959 the total number of column + range bits.
2961 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2963 Update copyright years.
2965 2016-12-15 David Malcolm <dmalcolm@redhat.com>
2967 PR preprocessor/78680
2968 PR preprocessor/78811
2969 * lex.c (_cpp_lex_direct): Only determine the end-location of
2970 the token and build a range for non-reserved start locations.
2971 Do not do it for EOF tokens.
2973 2016-12-12 David Malcolm <dmalcolm@redhat.com>
2975 PR preprocessor/78680
2976 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2977 computing the end-point of the token.
2979 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2981 * include/cpplib.h (struct cpp_options): Add new member
2982 warn_expansion_to_defined.
2983 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
2984 * expr.c (parse_defined): Warn for all uses of "defined"
2985 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
2986 Make it a pedwarning instead of a warning.
2987 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
2988 "defined" in macros.
2990 2016-11-17 David Malcolm <dmalcolm@redhat.com>
2992 * charset.c (cpp_interpret_string_1): Skip locations from
2993 loc_reader when advancing 'p' when handling raw strings.
2995 2016-11-16 Jakub Jelinek <jakub@redhat.com>
2998 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
2999 would define that macro.
3000 * configure: Regenerated.
3001 * config.in: Regenerated.
3003 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
3005 * lex.c (search_line_fast): New implementation for AArch64.
3007 2016-10-25 David Malcolm <dmalcolm@redhat.com>
3009 * files.c (destroy_cpp_file): Free file->path.
3011 2016-10-25 David Malcolm <dmalcolm@redhat.com>
3013 * include/line-map.h (line_maps::~line_maps): New dtor.
3014 (location_adhoc_data_fini): Delete decl.
3015 * line-map.c (line_maps::~line_maps): New dtor.
3016 (location_adhoc_data_fini): Delete.
3018 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
3020 PR preprocessor/71681
3021 * files.c (remap_filename): Fix handling -remap in subdirectories.
3023 2016-10-12 Jakub Jelinek <jakub@redhat.com>
3025 * include/cpplib.h (struct cpp_options): Add
3026 cpp_warn_implicit_fallthrough.
3027 * init.c (cpp_create_reader): Initialize it to 0.
3028 * lex.c (fallthrough_comment_p): Handle different
3029 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
3031 2016-10-08 Jakub Jelinek <jakub@redhat.com>
3033 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
3035 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
3038 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
3040 (_cpp_lex_direct): Allow arbitrary comments in between
3041 fallthrough_comment_p comment and following token.
3043 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
3046 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
3047 compiler error in the version of this function that is
3048 conditionally compiled when GCC_VERSION >= 4005 and both
3049 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
3051 2016-09-26 Marek Polacek <polacek@redhat.com>
3052 Jakub Jelinek <jakub@redhat.com>
3055 * include/cpplib.h (PREV_FALLTHROUGH): Define.
3056 * internal.h (CPP_FALLTHRU): Define.
3057 * lex.c (fallthrough_comment_p): New function.
3058 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
3061 2016-09-23 David Malcolm <dmalcolm@redhat.com>
3063 PR preprocessor/77672
3064 * charset.c (cpp_interpret_string_1): Add a source_range for the
3065 NUL-terminator, using the location of the trailing quote of the
3068 2016-09-21 Jason Merrill <jason@redhat.com>
3070 * line-map.c (linemap_location_from_macro_definition_p): New.
3071 * line-map.h: Declare it.
3073 2016-09-15 David Malcolm <dmalcolm@redhat.com>
3075 * include/line-map.h (class rich_location): Note that newlines
3076 aren't supported in fix-it text.
3077 * line-map.c (rich_location::add_fixit_insert_before): Reject
3078 attempts to add fix-its containing newlines.
3079 (rich_location::add_fixit_replace): Likewise.
3081 2016-09-13 David Malcolm <dmalcolm@redhat.com>
3083 * include/line-map.h (class rich_location): Add description of
3084 fix-it hints to leading comment.
3085 (rich_location::add_fixit_insert): Rename both overloaded methods
3087 (rich_location::add_fixit_insert_before): ...this, updating their
3089 (rich_location::add_fixit_insert_after): Two new overloaded
3091 (rich_location::stop_supporting_fixits): New method.
3092 * line-map.c (rich_location::add_fixit_insert): Rename both
3093 overloaded methods to..
3094 (rich_location::add_fixit_insert_before): ...this, updating their
3096 (rich_location::add_fixit_insert_after): Two new methods.
3097 (rich_location::reject_impossible_fixit): Split out
3098 failure-handling into...
3099 (rich_location::stop_supporting_fixits): New method.
3101 2016-09-02 David Malcolm <dmalcolm@redhat.com>
3103 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
3106 2016-08-31 David Malcolm <dmalcolm@redhat.com>
3108 * include/line-map.h (class fixit_remove): Remove stray decl.
3109 (fixit_hint::affects_line_p): Make const.
3110 (fixit_insert::affects_line_p): Likewise.
3111 (fixit_replace::affects_line_p): Likewise.
3112 * line-map.c (fixit_insert::affects_line_p): Likewise.
3113 (fixit_replace::affects_line_p): Likewise.
3115 2016-08-30 David Malcolm <dmalcolm@redhat.com>
3117 * include/line-map.h (class semi_embedded_vec): New class.
3118 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
3119 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
3121 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
3122 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
3123 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
3124 (rich_location::get_num_locations): Reimplement in terms of
3126 (rich_location::get_range): Make non-inline.
3127 (rich_location::get_num_fixit_hints): Reimplement in terms of
3129 (rich_location::add_fixit): New function.
3130 (rich_location::MAX_RANGES): Rename to...
3131 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
3132 (rich_location::MAX_FIXIT_HINTS): Rename to...
3133 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
3135 (rich_location::m_num_ranges): Eliminate in favor of...
3136 (rich_location::m_ranges): ...this, converting from a fixed-size
3137 array to a semi_embedded_vec.
3138 (rich_location::m_num_fixit_hints): Eliminate in favor of...
3139 (rich_location::m_fixit_hints): ...this, converting from a
3140 fixed-size array to a semi_embedded_vec.
3141 * line-map.c (rich_location::rich_location): Update for above
3143 (rich_location::~rich_location): Likewise.
3144 (rich_location::get_loc): Likewise.
3145 (rich_location::get_range): New methods.
3146 (rich_location::add_range): Update for above changes.
3147 (rich_location::set_range): Likewise.
3148 (rich_location::add_fixit_insert): Likewise.
3149 (rich_location::add_fixit_replace): Likewise.
3150 (rich_location::get_last_fixit_hint): Likewise.
3151 (rich_location::reject_impossible_fixit): Likewise.
3152 (rich_location::add_fixit): New method.
3154 2016-08-30 David Malcolm <dmalcolm@redhat.com>
3156 * include/line-map.h (rich_location::add_fixit_insert): Add
3157 comments. Add overload omitting the source_location param.
3158 (rich_location::add_fixit_remove): Add comments. Add overloads
3159 omitting the range, and accepting a source_location.
3160 (rich_location::add_fixit_replace): Likewise.
3161 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
3162 overload omitting the source_location param.
3163 (rich_location::add_fixit_remove): Add comments. Add overloads
3164 omitting the range, and accepting a source_location.
3165 (rich_location::add_fixit_replace): Likewise.
3167 2016-08-26 David Malcolm <dmalcolm@redhat.com>
3169 * include/line-map.h (get_pure_location): New decl.
3170 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
3171 a line_maps * param.
3172 (rich_location::add_fixit_insert): Call get_pure_location on "where".
3173 (rich_location::add_fixit_replace): Call get_pure_location on the
3176 2016-08-26 David Malcolm <dmalcolm@redhat.com>
3178 * include/line-map.h (rich_location): Eliminate unimplemented
3179 constructor based on source_range.
3180 (rich_location::get_last_fixit_hint): New method.
3181 (rich_location::reject_impossible_fixit): New method.
3182 (rich_location): Add fields m_line_table and
3183 m_seen_impossible_fixit.
3184 (fixit_hint::maybe_append_replace): New pure virtual function.
3185 (fixit_insert::maybe_append_replace): New function.
3186 (fixit_replace::maybe_append_replace): New function.
3187 * line-map.c (rich_location::rich_location): Initialize
3188 m_line_table and m_seen_impossible_fixit.
3189 (rich_location::add_fixit_insert): Call
3190 reject_impossible_fixit and bail out if true.
3191 (column_before_p): New function.
3192 (rich_location::add_fixit_replace): Call reject_impossible_fixit
3193 and bail out if true. Attempt to consolidate with neighboring
3195 (rich_location::get_last_fixit_hint): New method.
3196 (rich_location::reject_impossible_fixit): New method.
3197 (fixit_insert::maybe_append_replace): New method.
3198 (fixit_replace::maybe_append_replace): New method.
3200 2016-08-23 David Malcolm <dmalcolm@redhat.com>
3202 * include/line-map.h (source_range::from_locations): New method.
3204 2016-08-19 David Malcolm <dmalcolm@redhat.com>
3206 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
3207 (class fixit_remove): Delete.
3208 * line-map.c (rich_location::add_fixit_remove): Reimplement
3209 by calling add_fixit_replace with an empty string.
3210 (fixit_remove::fixit_remove): Delete.
3211 (fixit_remove::affects_line_p): Delete.
3213 2016-08-19 Joseph Myers <joseph@codesourcery.com>
3216 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
3217 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
3219 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
3222 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3224 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
3226 2016-08-18 David Malcolm <dmalcolm@redhat.com>
3228 * directives.c (directive_names): New array.
3229 (_cpp_handle_directive): Offer spelling suggestions for misspelled
3231 * errors.c (cpp_diagnostic_at_richloc): New function.
3232 (cpp_error_at_richloc): New function.
3233 * include/cpplib.h (struct cpp_callbacks): Add field
3235 (cpp_error_at_richloc): New decl.
3237 2016-08-18 Marek Polacek <polacek@redhat.com>
3240 * pch.c (write_macdef): Add CPP_FALLTHRU.
3242 2016-08-12 Marek Polacek <polacek@redhat.com>
3245 * lex.c (search_line_fast): Add FALLTHRU.
3246 (_cpp_lex_direct): Likewise.
3247 (cpp_token_val_index): Adjust fall through comment.
3248 * macro.c (parse_params): Add FALLTHRU.
3249 * pch.c (count_defs): Adjust fall through comment.
3250 (write_defs): Likewise.
3252 2016-08-06 David Malcolm <dmalcolm@redhat.com>
3255 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
3256 that allows for char_range to be non-NULL when loc_reader is NULL.
3258 2016-08-05 David Malcolm <dmalcolm@redhat.com>
3260 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
3262 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
3263 (cpp_substring_ranges::add_range): New method.
3264 (cpp_substring_ranges::add_n_ranges): New method.
3265 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
3266 they are non-NULL, read position information from *loc_reader
3267 and update char_range->m_finish accordingly.
3268 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
3269 params. If loc_reader is non-NULL, read location information from
3270 it, and update *ranges accordingly, using char_range.
3271 Conditionalize the conversion into tbuf on tbuf being non-NULL.
3272 (convert_hex): Likewise, conditionalizing the call to
3273 emit_numeric_escape on tbuf.
3274 (convert_oct): Likewise.
3275 (convert_escape): Add params "loc_reader" and "ranges". If
3276 loc_reader is non-NULL, read location information from it, and
3277 update *ranges accordingly. Conditionalize the conversion into
3278 tbuf on tbuf being non-NULL.
3279 (cpp_interpret_string): Rename to...
3280 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
3281 "out". Use "to" to conditionalize the initialization and usage of
3282 "tbuf", such as running the converter. If "loc_readers" is
3283 non-NULL, use the instances within it, reading location
3284 information from them, and passing them to convert_escape; likewise
3285 write to "out" if loc_readers is non-NULL. Check for leading
3286 quote and issue an error if it is not present. Update boundary
3287 check from "== limit" to ">= limit" to protect against erroneous
3288 location values to calls that are not parsing string literals.
3289 (cpp_interpret_string): Reimplement in terms to
3290 cpp_interpret_string_1.
3291 (noop_error_cb): New function.
3292 (cpp_interpret_string_ranges): New function.
3293 (cpp_string_location_reader::cpp_string_location_reader): New
3295 (cpp_string_location_reader::get_next): New method.
3296 * include/cpplib.h (class cpp_string_location_reader): New class.
3297 (class cpp_substring_ranges): New class.
3298 (cpp_interpret_string_ranges): New prototype.
3299 * internal.h (_cpp_valid_ucn): Add params "char_range" and
3301 * lex.c (forms_identifier_p): Pass NULL for new params to
3304 2016-08-01 Andreas Schwab <schwab@suse.de>
3306 * include/cpplib.h: Fix comment typo.
3308 2016-07-27 David Malcolm <dmalcolm@redhat.com>
3310 * include/line-map.h (source_location): Fix line numbers in
3313 2016-07-11 David Malcolm <dmalcolm@redhat.com>
3315 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
3316 Move here from line-map.c.
3317 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
3318 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
3320 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
3322 2016-06-22 David Malcolm <dmalcolm@redhat.com>
3324 * directives.c (do_include_common): Pass on "location" to
3326 * errors.c (cpp_diagnostic): Reimplement in terms of...
3327 (cpp_diagnostic_at): New function.
3328 (cpp_error_at): New function.
3329 (cpp_errno_filename): Add "loc" param and use it by using
3330 cpp_error_at rather than cpp_error.
3331 * files.c (find_file_in_dir): Add "loc" param and pass it to
3333 (_cpp_find_file): Add "loc" param. Use it to convert calls to
3334 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
3336 (read_file_guts): Add "loc" param. Use it to convert calls to
3337 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
3338 (read_file): Add "loc" param. Pass it to open_file_failed and
3340 (should_stack_file): Add "loc" param. Pass it to read_file.
3341 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
3342 (_cpp_stack_include): Add "loc" param. Pass it to
3343 _cpp_find_file and _cpp_stack_file.
3344 (open_file_failed): Add "loc" param. Pass it to
3346 (_cpp_fake_include): Add 0 as a source_location in call to
3348 (_cpp_compare_file_date): Likewise.
3349 (cpp_push_include): Likewise for call to _cpp_stack_include.
3350 (cpp_push_default_include): Likewise.
3351 (_cpp_save_file_entries): Likewise for call to open_file_failed.
3352 (_cpp_has_header): Likewise for call to _cpp_find_file.
3353 * include/cpplib.h (cpp_errno_filename): Add source_location
3355 (cpp_error_at): New declaration.
3356 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
3357 to _cpp_find_file and _cpp_stack_file.
3358 * internal.h (_cpp_find_file): Add source_location param.
3359 (_cpp_stack_file): Likewise.
3360 (_cpp_stack_include): Likewise.
3362 2016-06-22 David Malcolm <dmalcolm@redhat.com>
3364 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
3366 (fixit_hint::maybe_get_end_loc): Likewise.
3367 (fixit_insert::get_start_loc): New function, implementing
3368 fixit_hint::get_start_loc.
3369 (fixit_insert::maybe_get_end_loc): New function, implementing
3370 fixit_hint::maybe_get_end_loc.
3371 (fixit_remove::get_start_loc): New function, implementing
3372 fixit_hint::get_start_loc.
3373 (fixit_remove::maybe_get_end_loc): New function, implementing
3374 fixit_hint::maybe_get_end_loc.
3375 (fixit_replace::get_start_loc): New function, implementing
3376 fixit_hint::get_start_loc.
3377 (fixit_replace::maybe_get_end_loc): New function, implementing
3378 fixit_hint::maybe_get_end_loc.
3380 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
3382 * line-map.c (location_adhoc_data_update): Use int64_t instead of
3384 (get_combined_adhoc_loc): Likewise.
3386 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
3388 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
3390 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
3391 * init.c (cpp_init_source_date_epoch): Remove function.
3392 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
3393 * internal.h (cpp_reader): Extend comment about source_date_epoch.
3394 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
3395 callback only once, read pfile->source_date_epoch on future passes.
3396 Check that get_source_date_epoch callback is not NULL.
3398 2016-05-20 Martin Liska <mliska@suse.cz>
3400 * config.in: Regenerated.
3401 * configure: Likewise.
3402 * configure.ac: Handle --enable-valgrind-annotations.
3403 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
3404 of ENABLE_VALGRIND_CHECKING.
3405 (_cpp_free_buff): Likewise.
3407 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
3408 Matthias Klose <doko@debian.org>
3410 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
3411 * init.c (cpp_init_source_date_epoch): New function.
3412 * internal.h: Added source_date_epoch variable to struct
3413 cpp_reader to store a reproducible date.
3414 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
3415 pfile->source_date_epoch instead of localtime if source_date_epoch is
3416 set, to be used for __DATE__ and __TIME__ macros to help reproducible
3419 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
3421 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
3422 PR preprocessor/69650
3423 * directives.c (do_linemarker): Reread map after calling
3426 2016-04-06 Richard Henderson <rth@redhat.com>
3428 PR preprocessor/61817
3429 PR preprocessor/69391
3430 * internal.h (_cpp_builtin_macro_text): Update decl.
3431 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
3432 (builtin_macro): Accept a second location for __LINE__.
3433 (enter_macro_context): Compute both virtual and real expansion
3434 locations for the macro.
3436 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
3439 * directives.c (do_linemarker): Test for file left but not entered
3441 * line-map.c (linemap_add): Not here.
3443 2016-03-21 Jakub Jelinek <jakub@redhat.com>
3446 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
3447 * macro.c (cpp_fun_like_macro_p): New function.
3449 2016-03-15 Richard Henderson <rth@redhat.com>
3451 * line-map.c (new_linemap): Make alloc_size a size_t.
3453 2016-03-14 Jason Merrill <jason@redhat.com>
3455 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
3456 * init.c (lang_defaults): Likewise.
3458 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3462 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
3464 * include/line-map.h
3465 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
3466 converting from static to extern.
3468 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3472 * include/line-map.h (source_range::debug): Delete.
3473 (struct location_range): Update comment. Replace
3474 expanded_location fields "m_start", "m_finish", and "m_caret" with
3475 a source_location field: "m_loc".
3476 (class rich_location): Reword comment.
3477 (rich_location::get_loc): Reimplement in terms of a new overloaded
3478 variant which takes an unsigned int.
3479 (rich_location::get_loc_addr): Delete.
3480 (rich_location::add_range): Drop params "start" and "finish" in
3481 favor of param "loc". Drop overloaded variants taking a
3482 source_range or location_range *.
3483 (rich_location::lazily_expand_location): Delete in favor of...
3484 (rich_location::get_expanded_location): New decl.
3485 (rich_location::m_loc): Delete field.
3486 (rich_location::m_column_override): New field.
3487 * line-map.c (rich_location::rich_location): Drop name of
3488 line_maps * param. Update initializations for deletion of field
3489 "m_loc" and addition of field "m_column_override". Reimplement
3490 body as a call to add_range. Delete overloaded variant taking a
3492 (rich_location::get_loc): New function.
3493 (rich_location::lazily_expand_location): Delete in favor of...
3494 (rich_location::get_expanded_location): New function.
3495 (rich_location::override_column): Reimplement.
3496 (rich_location::add_range): Drop params "start" and "finish" in
3497 favor of param "loc". Eliminate location expansion in favor of
3498 simply storing loc. Drop overloaded variants taking a
3499 source_range or location_range *.
3500 (rich_location::set_range): Eliminate location expansion.
3502 2016-02-29 David Malcolm <dmalcolm@redhat.com>
3504 PR preprocessor/69985
3505 (linemap_position_for_loc_and_offset): Rename param from "offset"
3506 to "column_offset". Right-shift the column_offset by m_range_bits
3507 of the pertinent ordinary map whenever offsetting a
3508 source_location. For clarity, offset the column by the column
3509 offset, rather than the other way around.
3511 2016-02-23 David Malcolm <dmalcolm@redhat.com>
3513 PR preprocessor/69126
3514 PR preprocessor/69543
3515 * line-map.c (linemap_compare_locations): At the function top,
3516 replace inlined bodies of get_location_from_adhoc_loc with calls
3517 to get_location_from_adhoc_loc. Add a pair of calls to
3518 get_location_from_adhoc_loc at the bottom of the function, to
3519 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
3521 2016-02-08 David Malcolm <dmalcolm@redhat.com>
3523 PR preprocessor/69664
3524 * errors.c (cpp_diagnostic_with_line): Only call
3525 rich_location::override_column if the column is non-zero.
3526 * line-map.c (rich_location::override_column): Update columns
3527 within m_ranges[0]. Add assertions to verify that doing so is
3530 2016-02-05 Jakub Jelinek <jakub@redhat.com>
3533 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
3534 and *UNSIGNEDP if bailing out early due to errors.
3536 2016-01-28 Jakub Jelinek <jakub@redhat.com>
3539 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
3540 included from file->implicit_preinclude header.
3542 * directives.c (destringize_and_run): Adjust prototype.
3544 2016-01-27 David Malcolm <dmalcolm@redhat.com>
3546 PR preprocessor/69126
3547 * directives.c (destringize_and_run): Add expansion_loc param; use
3548 it when handling unexpanded pragmas to fixup the locations of the
3550 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
3551 destringize_and_run.
3552 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
3553 * macro.c (builtin_macro): Pass expansion location of _Pragma to
3556 2016-01-14 David Malcolm <dmalcolm@redhat.com>
3558 PR preprocessor/69177
3559 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
3561 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
3563 (can_be_stored_compactly_p): Reduce threshold from
3564 LINE_MAP_MAX_LOCATION_WITH_COLS to
3565 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
3566 (get_combined_adhoc_loc): Likewise.
3567 (get_range_from_loc): Likewise.
3568 (linemap_line_start): Ensure that a new ordinary map is created
3569 when transitioning from range-packing being enabled to disabled,
3570 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
3571 range_bits to 0 for new ordinary maps when beyond this limit.
3572 Prevent the "increase the column bits of a freshly created map"
3573 optimization if the range bits has reduced.
3575 2016-01-08 Jakub Jelinek <jakub@redhat.com>
3578 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
3579 real location from the line_table.
3581 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3583 Update copyright years.
3585 2015-12-22 David Malcolm <dmalcolm@redhat.com>
3587 * line-map.c (get_combined_adhoc_loc): Remove condition
3588 on locus < RESERVED_LOCATION_COUNT when considering
3589 whether a caret == start == finish location can be
3590 simply stored as the caret location.
3592 2015-12-07 David Malcolm <dmalcolm@redhat.com>
3594 * include/line-map.h (rich_location::set_range): Add line_maps *
3595 param; convert param from source_range to source_location. Drop
3596 "overwrite_loc_p" param.
3597 * line-map.c (rich_location::set_range): Likewise, acting as if
3598 "overwrite_loc_p" were true, and getting range from the location.
3600 2015-11-20 David Malcolm <dmalcolm@redhat.com>
3603 * include/line-map.h (source_range::intersects_line_p): New
3605 (rich_location::~rich_location): New.
3606 (rich_location::add_fixit_insert): New method.
3607 (rich_location::add_fixit_remove): New method.
3608 (rich_location::add_fixit_replace): New method.
3609 (rich_location::get_num_fixit_hints): New accessor.
3610 (rich_location::get_fixit_hint): New accessor.
3611 (rich_location::MAX_FIXIT_HINTS): New constant.
3612 (rich_location::m_num_fixit_hints): New field.
3613 (rich_location::m_fixit_hints): New field.
3614 (class fixit_hint): New class.
3615 (class fixit_insert): New class.
3616 (class fixit_remove): New class.
3617 (class fixit_replace): New class.
3618 * line-map.c (source_range::intersects_line_p): New method.
3619 (rich_location::rich_location): Add initialization of
3620 m_num_fixit_hints to both ctors.
3621 (rich_location::~rich_location): New.
3622 (rich_location::add_fixit_insert): New method.
3623 (rich_location::add_fixit_remove): New method.
3624 (rich_location::add_fixit_replace): New method.
3625 (fixit_insert::fixit_insert): New.
3626 (fixit_insert::~fixit_insert): New.
3627 (fixit_insert::affects_line_p): New.
3628 (fixit_remove::fixit_remove): New.
3629 (fixit_remove::affects_line_p): New.
3630 (fixit_replace::fixit_replace): New.
3631 (fixit_replace::~fixit_replace): New.
3632 (fixit_replace::affects_line_p): New.
3634 2015-11-19 Jakub Jelinek <jakub@redhat.com>
3636 PR preprocessor/60736
3637 * include/cpplib.h (cpp_errno_filename): New prototype.
3638 * errors.c (cpp_errno): Don't handle msgid "" specially, use
3639 _(msgid) instead of msgid as argument to cpp_error.
3640 (cpp_errno_filename): New function.
3641 * files.c (read_file_guts): Use cpp_errno_filename instead of
3643 (open_file_failed): Likewise. Use file->name if file->path is NULL
3646 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3648 * errors.c (cpp_diagnostic): Pass pfile->line_table to
3650 (cpp_diagnostic_with_line): Likewise.
3651 * include/cpplib.h (struct cpp_token): Update comment for src_loc
3652 to indicate that the range of the token is "baked into" the
3654 * include/line-map.h (source_location): Update the descriptive
3655 comment to reflect the packing scheme for short ranges, adding
3656 worked examples of location encoding.
3657 (struct line_map_ordinary): Drop field "column_bits" in favor
3658 of field "m_column_and_range_bits"; add field "m_range_bits".
3659 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3660 (location_adhoc_data): Add source_range field.
3661 (struct line_maps): Add fields "default_range_bits",
3662 "num_optimized_ranges" and "num_unoptimized_ranges".
3663 (get_combined_adhoc_loc): Add source_range param.
3664 (get_range_from_loc): New declaration.
3665 (pure_location_p): New prototype.
3666 (COMBINE_LOCATION_DATA): Add source_range param.
3667 (SOURCE_LINE): Update for renaming of column_bits.
3668 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
3670 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
3671 (linemap_position_for_line_and_column): Add line_maps * params.
3672 (rich_location::rich_location): Likewise.
3673 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
3674 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
3675 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
3677 (location_adhoc_data_hash): Add the src_range into
3679 (location_adhoc_data_eq): Require equality of the src_range
3681 (can_be_stored_compactly_p): New function.
3682 (get_combined_adhoc_loc): Add src_range param, and store it,
3683 via a bit-packing scheme for short ranges, otherwise within the
3684 lookaside table. Remove the requirement that data is non-NULL.
3685 (get_range_from_adhoc_loc): New function.
3686 (get_range_from_loc): New function.
3687 (pure_location_p): New function.
3688 (linemap_add): Ensure that start_location has zero for the
3689 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
3690 Initialize range_bits to zero. Assert that the start_location
3692 (linemap_line_start): Assert that the
3693 column_and_range_bits >= range_bits.
3694 Update determinination of whether we need to start a new map
3695 using the effective column bits, without the range bits.
3696 Use the set's default_range_bits in new maps, apart from
3697 those with column_bits == 0, which should also have 0 range_bits.
3698 Increase the column bits for new maps by the range bits.
3699 When adding lines to an existing map, use set->highest_line
3700 directly rather than offsetting highest by SOURCE_COLUMN.
3701 Add assertions to sanity-check the return value.
3702 (linemap_position_for_column): Offset to_column by range_bits.
3703 Update set->highest_location if necessary.
3704 (linemap_position_for_line_and_column): Add line_maps * param.
3705 Update the calculation to offset the column by range_bits, and
3706 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
3707 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
3708 set->highest_location if necessary.
3709 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
3710 pass "set" to linemap_position_for_line_and_column.
3711 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
3712 param. Handle ad-hoc locations.
3713 (linemap_location_in_system_header_p): Pass on "set" to call to
3714 linemap_macro_map_loc_unwind_toward_spelling.
3715 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
3716 Pass on "set" to call to
3717 linemap_macro_map_loc_unwind_toward_spelling.
3718 (linemap_resolve_location): Retain ad-hoc locations. Pass on
3719 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
3720 (linemap_unwind_toward_expansion): Pass on "set" to call to
3721 linemap_macro_map_loc_unwind_toward_spelling.
3722 (linemap_expand_location): Extract the data pointer before
3723 extracting the location.
3724 (rich_location::rich_location): Add line_maps param; use it to
3725 extract the range from the source_location.
3726 * location-example.txt: Regenerate, showing new representation.
3728 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3730 * errors.c (cpp_diagnostic): Update for change in signature
3731 of "error" callback.
3732 (cpp_diagnostic_with_line): Likewise, calling override_column
3733 on the rich_location.
3734 * include/cpplib.h (struct cpp_callbacks): Within "error"
3735 callback, convert param from source_location to rich_location *,
3736 and drop column_override param.
3737 * include/line-map.h (struct source_range): New struct.
3738 (struct location_range): New struct.
3739 (class rich_location): New class.
3740 (linemap_client_expand_location_to_spelling_point): New declaration.
3741 * line-map.c (rich_location::rich_location): New ctors.
3742 (rich_location::lazily_expand_location): New method.
3743 (rich_location::override_column): New method.
3744 (rich_location::add_range): New methods.
3745 (rich_location::set_range): New method.
3747 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3749 * include/line-map.h (struct linemap_stats): Add fields
3750 "adhoc_table_size" and "adhoc_table_entries_used".
3751 * line-map.c (linemap_get_statistics): Populate above fields.
3753 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3755 * config.in: Regenerate.
3756 * configure: Regenerate.
3757 * configure.ac: Remove ENABLE_CHECKING.
3759 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
3761 * lex.c (search_line_sse42): Correctly advance the pointer to an
3764 2015-11-02 David Malcolm <dmalcolm@redhat.com>
3766 * include/line-map.h (source_location): In the table in the
3767 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
3768 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
3769 Add notes about ad-hoc values.
3771 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3773 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
3775 * macro.c (struct macro_arg_token_iter, set_arg_token,
3776 macro_arg_token_iter_init, macro_arg_token_iter_forward,
3777 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
3778 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
3780 * config.in: Regenerate.
3781 * configure: Regenerate.
3782 * configure.ac (CHECKING_P): Define.
3783 * system.h (fancy_abort): Declare.
3785 (gcc_assert): Define. Use CHECKING_P.
3787 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3789 * system.h (CHECKING_P, gcc_checking_assert): Define.
3791 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3794 * line-map.c (linemap_position_for_loc_and_offset): Handle the
3795 case of long lines encoded in multiple maps.
3797 2015-09-07 Marek Polacek <polacek@redhat.com>
3799 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
3801 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
3803 * configure: Regenerate.
3805 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
3807 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
3810 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
3812 PR preprocessor/53690
3813 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
3814 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
3815 (convert_ucn): Adjust call.
3816 * lex.c (forms_identifier_p): Likewise.
3817 * internal.h (_cpp_valid_ucn): Adjust declaration.
3819 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3821 Implement N4197 - Adding u8 character literals
3822 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
3823 (struct cpp_options): Add utf8_char_literals.
3824 * init.c (struct lang_flags): Add utf8_char_literals;
3825 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
3826 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
3827 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
3828 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
3829 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
3830 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
3831 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
3832 * charset.c (converter_for_type(), cpp_interpret_charconst()):
3833 Treat CPP_UTF8CHAR token.
3835 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
3837 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
3838 loop using asm flag outputs.
3840 2015-06-08 Marek Polacek <polacek@redhat.com>
3843 * line-map.c (linemap_position_for_loc_and_offset): Remove
3844 linemap_assert_fails; reverse conditions.
3846 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3848 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
3849 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
3851 (linemap_line_start): Use them.
3852 (linemap_position_for_column): Use them.
3854 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3856 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
3857 variant, and tweak comment for the const variant.
3858 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
3859 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3860 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3861 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3862 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
3863 (MACRO_MAP_MACRO): Likewise.
3864 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3865 (MACRO_MAP_LOCATIONS): Likewise.
3866 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3867 * line-map.c (linemap_add): Replace writes through macros with
3868 direct field accesses.
3869 (linemap_enter_macro): Likewise.
3870 (linemap_line_start): Likewise.
3872 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3874 * directives.c (do_line): Strengthen local "map" from
3875 const line_map * to const line_map_ordinary *.
3876 (do_linemarker): Likewise.
3877 (_cpp_do_file_change): Assert that we're not dealing with
3878 a macro map. Introduce local "ord_map" via a call to
3879 linemap_check_ordinary, guarded within the check for
3880 non-NULL. Use it for typesafety.
3881 * files.c (cpp_make_system_header): Strengthen local "map" from
3882 const line_map * to const line_map_ordinary *.
3883 * include/cpplib.h (struct cpp_callbacks): Likewise for second
3884 parameter of "file_change" callback.
3885 * include/line-map.h (struct line_map): Convert from a struct
3886 containing a union to a base class.
3887 (struct line_map_ordinary): Convert to a subclass of line_map.
3888 (struct line_map_macro): Likewise.
3889 (linemap_check_ordinary): Strengthen return type from line_map *
3890 to line_map_ordinary *, and add a const-variant.
3891 (linemap_check_macro): New pair of functions.
3892 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3893 const line_map * to const line_map_ordinary *, eliminating call
3894 to linemap_check_ordinary. Likewise for the non-const variant.
3895 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3896 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3897 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3898 (ORDINARY_MAP_FILE_NAME): Likewise.
3899 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3900 const line_map_macro *. Likewise for the non-const variant.
3901 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3902 (MACRO_MAP_LOCATIONS): Likewise.
3903 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3904 (struct maps_info): Replace with...
3905 (struct maps_info_ordinary):...this and...
3906 (struct maps_info_macro): ...this.
3907 (struct line_maps): Convert fields "info_ordinary" and
3908 "info_macro" to the above new structs.
3909 (LINEMAPS_MAP_INFO): Delete both functions.
3910 (LINEMAPS_MAPS): Likewise.
3911 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3913 (LINEMAPS_USED): Likewise.
3914 (LINEMAPS_CACHE): Likewise.
3915 (LINEMAPS_MAP_AT): Likewise.
3916 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3917 to line_map_ordinary *.
3918 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3919 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3920 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3921 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3923 (LINEMAPS_MACRO_MAP_AT): Likewise.
3924 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3925 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3926 (linemap_map_get_macro_name): Strengthen param from
3927 const line_map * to const line_map_macro *.
3928 (SOURCE_LINE): Strengthen first param from const line_map * to
3929 const line_map_ordinary *, removing call to
3930 linemap_check_ordinary.
3931 (SOURCE_COLUMN): Likewise.
3932 (LAST_SOURCE_LINE_LOCATION): Likewise.
3933 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3934 to const line_map_ordinary *.
3935 (LAST_SOURCE_COLUMN): Likewise.
3936 (INCLUDED_FROM): Strengthen return type from line_map * to
3937 line_map_ordinary *., and second param from const line_map *
3938 to const line_map_ordinary *, removing call to
3939 linemap_check_ordinary.
3940 (MAIN_FILE_P): Strengthen param from const line_map * to
3941 const line_map_ordinary *, removing call to
3942 linemap_check_ordinary.
3943 (linemap_position_for_line_and_column): Strengthen param from
3944 const line_map * to const line_map_ordinary *.
3945 (LINEMAP_FILE): Strengthen param from const line_map * to
3946 const line_map_ordinary *, removing call to
3947 linemap_check_ordinary.
3948 (LINEMAP_LINE): Likewise.
3949 (LINEMAP_SYSP): Likewise.
3950 (linemap_resolve_location): Strengthen final param from
3951 const line_map ** to const line_map_ordinary **.
3952 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3953 (linemap_enter_macro): Strengthen return type from
3954 const line_map * to const line_map_macro *.
3955 (linemap_add_macro_token): Likewise for first param.
3956 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3957 from const line_map * to const line_map_ordinary *.
3958 (new_linemap): Introduce local "map_size" and use it when
3959 calculating how large the buffer should be. Rewrite based
3960 on change of info_macro and info_ordinary into distinct types.
3961 (linemap_add): Strengthen locals "map" and "from" from line_map *
3962 to line_map_ordinary *.
3963 (linemap_enter_macro): Strengthen return type from
3964 const line_map * to const line_map_macro *, and local "map" from
3965 line_map * to line_map_macro *.
3966 (linemap_add_macro_token): Strengthen param "map" from
3967 const line_map * to const line_map_macro *.
3968 (linemap_line_start): Strengthen local "map" from line_map * to
3969 line_map_ordinary *.
3970 (linemap_position_for_column): Likewise.
3971 (linemap_position_for_line_and_column): Strengthen first param
3972 from const line_map * to const line_map_ordinary *.
3973 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3974 const line_map * to const line_map_ordinary *.
3975 (linemap_ordinary_map_lookup): Likewise for return type and locals
3976 "cached" and "result".
3977 (linemap_macro_map_lookup): Strengthen return type and locals
3978 "cached" and "result" from const line_map * to
3979 const line_map_macro *.
3980 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3981 (linemap_macro_map_loc_to_def_point): Likewise.
3982 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3983 (linemap_get_expansion_line): Strengthen local "map" from
3984 const line_map * to const line_map_ordinary *.
3985 (linemap_get_expansion_filename): Likewise.
3986 (linemap_map_get_macro_name): Strengthen param from
3987 const line_map * to const line_map_macro *.
3988 (linemap_location_in_system_header_p): Add call to
3989 linemap_check_ordinary in region guarded by
3990 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
3991 linemap_check_macro in other region, using it in place of "map"
3993 (first_map_in_common_1): Add calls to linemap_check_macro.
3994 (trace_include): Strengthen param "map" from const line_map * to
3995 const line_map_ordinary *.
3996 (linemap_macro_loc_to_spelling_point): Strengthen final param from
3997 const line_map ** to const line_map_ordinary **. Replace a
3998 C-style cast with a const_cast, and add calls to
3999 linemap_check_macro and linemap_check_ordinary.
4000 (linemap_macro_loc_to_def_point): Likewise.
4001 (linemap_macro_loc_to_exp_point): Likewise.
4002 (linemap_resolve_location): Strengthen final param from
4003 const line_map ** to const line_map_ordinary **.
4004 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
4005 a checked cast and use it in place of *map.
4006 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
4007 "map1" from const line_map * to const line_map_ordinary *.
4008 (linemap_expand_location): Introduce local "ord_map" via a checked
4009 cast and use it in place of map.
4010 (linemap_dump): Make local "map" const. Strengthen local
4011 "includer_map" from line_map * to const line_map_ordinary *.
4012 Introduce locals "ord_map" and "macro_map" via checked casts and
4013 use them in place of "map" for typesafety.
4014 (linemap_dump_location): Strengthen local "map" from
4015 const line_map * to const line_map_ordinary *.
4016 (linemap_get_file_highest_location): Update for elimination of
4018 (linemap_get_statistics): Strengthen local "cur_map" from
4019 line_map * to const line_map_macro *. Update uses of sizeof to
4020 use the appropriate line_map subclasses.
4021 * macro.c (_cpp_warn_if_unused_macro): Add call to
4022 linemap_check_ordinary.
4023 (builtin_macro): Strengthen local "map" from const line_map * to
4024 const line_map_macro *.
4025 (enter_macro_context): Likewise.
4026 (replace_args): Likewise.
4027 (tokens_buff_put_token_to): Likewise for param "map".
4028 (tokens_buff_add_token): Likewise.
4030 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4032 * include/line-map.h (source_location): Add a reference to
4033 location-example.txt to the descriptive comment.
4034 * location-example.txt: New file.
4036 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4038 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
4039 to a const source_location.
4040 (RESERVED_LOCATION_COUNT): Likewise.
4041 (linemap_check_ordinary): Convert from a macro to a pair of inline
4042 functions, for const/non-const arguments.
4043 (MAP_START_LOCATION): Likewise.
4044 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
4045 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
4046 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
4047 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
4048 pair of inline functions, for const/non-const arguments, where the
4050 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
4051 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
4052 functions, for const/non-const arguments.
4053 (MACRO_MAP_MACRO): Likewise.
4054 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
4055 (MACRO_MAP_LOCATIONS): Likewise.
4056 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
4057 (LINEMAPS_MAP_INFO): Likewise.
4058 (LINEMAPS_MAPS): Likewise.
4059 (LINEMAPS_ALLOCATED): Likewise.
4060 (LINEMAPS_USED): Likewise.
4061 (LINEMAPS_CACHE): Likewise.
4062 (LINEMAPS_ORDINARY_CACHE): Likewise.
4063 (LINEMAPS_MACRO_CACHE): Likewise.
4064 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
4065 (LINEMAPS_LAST_MAP): Likewise.
4066 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
4067 (LINEMAPS_ORDINARY_MAPS): Likewise.
4068 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
4069 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
4070 (LINEMAPS_ORDINARY_USED): Likewise.
4071 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
4072 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
4073 (LINEMAPS_MACRO_MAPS): Likewise.
4074 (LINEMAPS_MACRO_MAP_AT): Likewise.
4075 (LINEMAPS_MACRO_ALLOCATED): Likewise.
4076 (LINEMAPS_MACRO_USED): Likewise.
4077 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
4078 (LINEMAPS_LAST_MACRO_MAP): Likewise.
4079 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
4080 (IS_ADHOC_LOC): Likewise.
4081 (COMBINE_LOCATION_DATA): Likewise.
4082 (SOURCE_LINE): Likewise.
4083 (SOURCE_COLUMN): Likewise.
4084 (LAST_SOURCE_LINE_LOCATION): Likewise.
4085 (LAST_SOURCE_LINE): Likewise.
4086 (LAST_SOURCE_COLUMN): Likewise.
4087 (LAST_SOURCE_LINE_LOCATION)
4088 (INCLUDED_FROM): Likewise.
4089 (MAIN_FILE_P): Likewise.
4090 (LINEMAP_FILE): Likewise.
4091 (LINEMAP_LINE): Likewise.
4092 (LINEMAP_SYSP): Likewise.
4093 (linemap_location_before_p): Likewise.
4094 * line-map.c (linemap_check_files_exited): Make local "map" const.
4095 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
4096 (linemap_line_start): Likewise.
4098 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4100 * aclocal.m4: Regenerated with automake-1.11.6.
4102 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4104 * include/line-map.h (linemap_assert): Move up within the file to
4105 before all of the map accessor macros.
4106 (linemap_assert_fails): Likewise.
4107 (linemap_check_ordinary): Likewise.
4108 (linemap_macro_expansion_map_p): Likewise.
4110 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4112 * directives.c (do_line): Set seen_line_directive on line_table.
4113 (do_linemarker): Likewise.
4114 * include/line-map.h (struct line_maps): Add new field
4115 "seen_line_directive".
4117 2015-05-08 Jason Merrill <jason@redhat.com>
4119 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
4120 (struct cpp_options): Add cpp_warn_cxx11_compat.
4121 * init.c (cpp_create_reader): Initialize it.
4122 * lex.c (lex_string): Add -Wc++11-compat warning.
4124 2015-05-05 David Malcolm <dmalcolm@redhat.com>
4126 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
4129 2015-05-05 David Malcolm <dmalcolm@redhat.com>
4131 * include/line-map.h: Fix comment at the top of the file.
4132 (source_location): Rewrite and expand the comment for this
4133 typedef, adding an ascii-art table to clarify how source_location
4134 values are allocated.
4135 * line-map.c: Fix comment at the top of the file.
4137 2015-04-09 Richard Biener <rguenther@suse.de>
4140 * files.c (pch_open_file): Allow main and pre-included files
4141 when trying to open a PCH.
4143 2015-04-06 Jakub Jelinek <jakub@redhat.com>
4145 PR preprocessor/61977
4146 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
4147 with all tokens peeked by the current function.
4149 2015-04-02 Jakub Jelinek <jakub@redhat.com>
4151 PR preprocessor/61977
4152 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
4154 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4156 PR preprocessor/65238
4157 * internal.h (_cpp_scan_out_logical_line): Add third argument.
4158 * directives.c (prepare_directive_trad): Pass false to it.
4159 * traditional.c (_cpp_read_logical_line_trad,
4160 _cpp_create_trad_definition): Likewise.
4161 (struct fun_macro): Add paramc field.
4162 (fun_like_macro): New function.
4163 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
4164 macro->paramc field.
4165 (save_argument): Use macro->paramc instead of
4166 macro->node->value.macro->paramc.
4167 (push_replacement_text): Formatting fix.
4168 (recursive_macro): Use fun_like_macro helper.
4169 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
4170 argument. Initialize fmacro.paramc field. Handle builtin
4171 function-like macros.
4173 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
4176 * lex.c (lex_number): If a number ends with digit-seps (') skip back
4177 and let lex_string take them.
4179 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
4182 * lex.c (search_line_fast): Silence ubsan errors.
4184 2015-02-03 <dodji@redhat.com>
4186 PR preprocessor/64803
4187 * internal.h (cpp_reader::top_most_macro_node): New data member.
4188 * macro.c (enter_macro_context): Pass the location of the end of
4189 the top-most invocation of the function-like macro, or the
4190 location of the expansion point of the top-most object-like macro.
4191 (cpp_get_token_1): Store the top-most macro node in the new
4192 pfile->top_most_macro_node data member.
4193 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
4196 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
4198 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
4200 2015-01-23 Marek Polacek <polacek@redhat.com>
4203 PR preprocessor/60570
4204 * directives.c (do_elif): Don't evaluate #elif conditionals
4205 when they don't need to be.
4207 2015-01-16 Jakub Jelinek <jakub@redhat.com>
4209 * expr.c (cpp_classify_number): Add N_() around ?: string
4210 literals used in cpp_error_with_line call as format string.
4212 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4214 Update copyright years.
4216 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4218 PR preprocessor/63831
4219 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
4220 * internal.h (struct spec_node): Remove n__has_attribute__ field.
4221 (struct lexer_state): Remove in__has_attribute__ field.
4222 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
4223 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
4225 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
4226 (cpp_init_special_builtins): Don't initialize __has_attribute
4227 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
4228 * traditional.c (enum ls): Remove ls_has_attribute,
4229 ls_has_attribute_close.
4230 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
4231 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
4232 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
4233 * expr.c (eval_token): Likewise.
4234 (parse_has_attribute): Removed.
4236 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
4238 * directives.c (cpp_define_formatted): Use xvasprintf.
4240 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
4242 * line-map.c (linemap_position_for_loc_and_offset): Add new
4243 linemap_assert_fails.
4245 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
4247 * include/line-map.h (linemap_assert_fails): Declare.
4248 * line-map.c (linemap_position_for_loc_and_offset): Use it.
4250 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
4252 * line-map.c (linemap_add): Fix typo.
4253 (linemap_line_start): Fix whitespace.
4255 2014-11-29 John Schmerge <jbschmerge@gmail.com>
4257 PR preprocessor/41698
4258 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
4261 2014-11-25 Jakub Jelinek <jakub@redhat.com>
4263 PR preprocessor/60436
4264 * line-map.c (linemap_line_start): If highest is above 0x60000000
4265 and we are still tracking columns or highest is above 0x70000000,
4268 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
4271 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
4272 only for (__GNUC__ >= 5 || !defined(__PIC__)).
4274 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4276 * include/line-map.h: Include EXPR, so that unused variable warnings
4279 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
4282 * include/line-map.h (linemap_position_for_loc_and_offset):
4284 * line-map.c (linemap_position_for_loc_and_offset): New.
4286 2014-11-11 David Malcolm <dmalcolm@redhat.com>
4288 * ChangeLog.jit: New.
4290 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4292 * include/cpplib.h (cpp_callbacks): Add has_attribute.
4293 * internal.h (lexer_state): Add in__has_attribute__.
4294 * directives.c (lex_macro_node): Prevent use of __has_attribute__
4296 * expr.c (parse_has_attribute): New function; (eval_token): Look for
4297 __has_attribute__ and route to parse_has_attribute.
4298 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
4299 * pch.c (cpp_read_state): Initialize n__has_attribute__.
4300 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
4301 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
4303 2014-11-06 Joseph Myers <joseph@codesourcery.com>
4305 * include/cpp-id-data.h (struct cpp_macro): Update comment
4306 regarding parameters.
4307 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
4308 Add spelling fields.
4309 (struct cpp_token): Update comment on macro_arg.
4310 * internal.h (_cpp_save_parameter): Add extra argument.
4311 (_cpp_spell_ident_ucns): New declaration.
4312 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
4313 original spelling of identifier.
4314 (_cpp_lex_direct): Update calls to lex_identifier.
4315 (_cpp_spell_ident_ucns): New function, factored out of
4317 (cpp_spell_token): Adjust FORSTRING argument semantics to return
4318 original spelling of identifiers. Use _cpp_spell_ident_ucns in
4320 (_cpp_equiv_tokens): Check spellings of identifiers and macro
4321 arguments are identical.
4322 * macro.c (macro_arg_saved_data): New structure.
4323 (paste_tokens): Use original spellings of identifiers from
4325 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
4327 (parse_params): Update calls to _cpp_save_parameter.
4328 (lex_expansion_token): Save spelling of macro argument tokens.
4329 (_cpp_create_definition): Extract canonical node from saved data.
4330 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
4331 original spellings of macro argument tokens and identifiers.
4332 * traditional.c (scan_parameters): Update call to
4333 _cpp_save_parameter.
4335 2014-11-05 Joseph Myers <joseph@codesourcery.com>
4337 PR preprocessor/9449
4338 * init.c (lang_defaults): Enable extended identifiers for C++ and
4339 C99-based standards.
4341 2014-10-22 Alan Modra <amodra@gmail.com>
4343 * symtab.c (ht_create): Use obstack_specify_allocation in place of
4345 * files.c (_cpp_init_files): Likewise.
4346 * init.c (cpp_create_reader): Likewise.
4347 * identifiers.c (_cpp_init_hashtable): Likewise.
4349 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
4351 * include/line-map.h (linemap_location_from_macro_expansion_p):
4352 const struct line_maps * argument.
4353 (linemap_position_for_line_and_column): const struct line_map *
4355 * line-map.c (linemap_add_macro_token): Use correct argument name
4357 (linemap_position_for_line_and_column): const struct line_map *
4359 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
4360 (linemap_location_from_macro_expansion_p): const struct line_maps *
4362 (linemap_resolve_location): Fix argument names in comment.
4364 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4366 * lex.c (search_line_fast): Add new version to be used for Power8
4367 and later targets when Altivec is enabled. Restrict the existing
4368 Altivec version to big-endian systems so that lvsr is not used on
4369 little endian, where it is deprecated. Remove LE-specific code
4370 from the now-BE-only version.
4372 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4373 Jeff Law <law@redhat.com>
4375 * charset.c (convert_no_conversion): Reallocate memory with 25%
4378 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4380 Implement SD-6: SG10 Feature Test Recommendations
4381 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
4382 * directives.c: Support __has_include__ builtin.
4383 * expr.c (parse_has_include): New function to parse __has_include__
4384 builtin; (eval_token()): Use it.
4385 * files.c (_cpp_has_header()): New funtion to look for header;
4386 (open_file_failed()): Not an error to not find a header file for
4388 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
4389 * pch.c (cpp_read_state): Lookup __has_include__.
4390 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
4391 __has_include__ statements.
4393 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
4395 PR preprocessor/58893
4396 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
4397 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
4399 2014-09-24 Marek Polacek <polacek@redhat.com>
4403 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
4405 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
4407 * charset.c (conversion): Rename to ...
4408 (cpp_conversion): ... this one; update.
4409 * files.c (file_hash_entry): Rename to ...
4410 (cpp_file_hash_entry): ... this one ; update.
4412 2014-09-17 Marek Polacek <polacek@redhat.com>
4415 * init.c (struct lang_flags): Remove cplusplus_comments.
4416 (cpp_set_lang): Likewise.
4417 (post_options): Likewise.
4418 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
4420 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4422 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
4423 int instead of enum.
4425 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4427 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
4429 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4430 * init.c (cpp_create_reader): Do not init to -1 here.
4431 * expr.c (num_binary_op): Use cpp_pedwarning.
4433 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4435 * directives.c (check_eol_1): New.
4436 (check_eol_endif_labels): New.
4437 (check_eol): Call check_eol_1.
4438 (do_else,do_endif): Call check_eol_endif_labels.
4440 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4442 * macro.c (warn_of_redefinition): Suppress warnings for builtins
4443 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
4444 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
4445 builtins that lack the NODE_WARN flag.
4446 * directives.c (do_undef): Likewise.
4447 * init.c (cpp_init_special_builtins): Do not change flags
4448 depending on Wbuiltin-macro-redefined.
4450 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
4452 PR cpp/23827 - standard C++ should not have hex float preprocessor
4454 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
4456 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
4457 use of hex floating literal.
4459 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4461 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
4462 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
4463 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
4464 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
4465 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
4466 Set __cplusplus to 201500L for C++17.
4467 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
4468 constants error message.
4470 2014-08-20 Marek Polacek <polacek@redhat.com>
4472 * include/cpplib.h (cpp_options): Use signed char.
4473 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
4475 2014-08-19 Marek Polacek <polacek@redhat.com>
4477 * lex.c (_cpp_lex_direct): Fix a typo.
4479 2014-08-19 Marek Polacek <polacek@redhat.com>
4481 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
4482 * lex.c (_cpp_lex_direct): Likewise.
4483 * macro.c (replace_args): Likewise.
4484 (parse_params): Likewise.
4485 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
4488 2014-08-10 Marek Polacek <polacek@redhat.com>
4491 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
4492 * charset.c (_cpp_valid_ucn): Likewise.
4493 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
4494 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
4495 (parse_params): Likewise.
4497 2014-07-27 Marek Polacek <polacek@redhat.com>
4500 * macro.c (builtin_macro): Add location parameter. Set
4501 location of builtin macro to the expansion point.
4502 (enter_macro_context): Pass location to builtin_macro.
4504 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4506 Support location tracking for built-in macro tokens
4507 * include/line-map.h (line_maps::builtin_location): New data
4509 (line_map_init): Add a new parameter to initialize the new
4510 line_maps::builtin_location data member.
4511 * line-map.c (linemap_init): Initialize the
4512 line_maps::builtin_location data member.
4513 * macro.c (builtin_macro): Create a macro map and track the token
4514 resulting from the expansion of a built-in macro.
4516 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4517 Jonathan Wakely <jwakely@redhat.com>
4519 PR preprocessor/61389
4520 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
4521 Warning messages mention C++11 in c++ mode and C99 in c mode.
4522 * lex.c (lex_identifier_intern, lex_identifier): Ditto
4524 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
4526 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
4528 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
4529 if skipping. (lex_string ()): Ditto.
4531 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
4534 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4535 Combine user-defined escape logic with the other string and char logic.
4537 2014-05-26 Richard Biener <rguenther@suse.de>
4539 * configure.ac: Remove long long and __int64 type checks,
4540 add check for uint64_t and fail if that wasn't found.
4541 * include/cpplib.h (cpp_num_part): Use uint64_t.
4542 * config.in: Regenerate.
4543 * configure: Likewise.
4545 2014-05-21 Marek Polacek <polacek@redhat.com>
4548 * files.c (find_file_in_dir): Add parens around &&.
4550 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4553 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4554 Check for user-defined literal strings and user-defined literal chars
4555 to escape necessary characters.
4557 2014-05-20 Richard Biener <rguenther@suse.de>
4559 * configure.ac: Copy gcc logic of detecting a 64bit type.
4560 Remove HOST_WIDE_INT define.
4561 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
4562 similar to how hwint.h does it.
4563 * config.in: Regenerate.
4564 * configure: Likewise.
4566 2014-05-09 Joey Ye <joey.ye@arm.com>
4568 * files.c (find_file_in_dir): Always try to shorten for DOS
4570 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
4572 2014-05-07 Richard Biener <rguenther@suse.de>
4574 * configure.ac: Always set need_64bit_hwint to yes.
4575 * configure: Regenerated.
4577 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4579 * lex.c: Remove Solaris 9 reference.
4581 2014-02-24 Walter Lee <walt@tilera.com>
4583 * configure.ac: Change "tilepro" triplet to "tilepro*".
4584 * configure: Regenerate.
4586 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4588 PR preprocessor/58844
4589 * macro.c (enter_macro_context): Only push
4590 macro_real_token_count (macro) tokens rather than
4591 macro->count tokens, regardless of
4592 CPP_OPTION (pfile, track-macro-expansion).
4594 2014-02-07 Jakub Jelinek <jakub@redhat.com>
4596 PR preprocessor/56824
4597 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
4598 linemap_get_expansion_filename, linemap_location_in_system_header_p,
4599 linemap_location_from_macro_expansion_p,
4600 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
4601 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
4603 (linemap_compare_locations): Look through adhoc locations for both
4606 2014-01-23 Dodji Seketeli <dodji@redhat.com>
4608 PR PR preprocessor/58580
4609 * include/line-map.h (linemap_get_file_highest_location): Declare
4611 * line-map.c (linemap_get_file_highest_location): Define it.
4613 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4615 Update copyright years
4617 2013-12-09 Joseph Myers <joseph@codesourcery.com>
4619 PR preprocessor/55715
4620 * expr.c (num_binary_op): Implement subtraction directly rather
4621 than with negation and falling through into addition case.
4623 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4625 * lex.c (search_line_fast): Correct for little endian.
4627 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4629 * ucnid.tab: Add C11 and C11NOSTART data.
4630 * makeucnid.c (digit): Rename enum value to N99.
4631 (C11, N11, all_languages): New enum values.
4632 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
4633 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
4635 (decomp): Use unsigned int as element type.
4636 (all_decomp): New array.
4637 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
4638 (read_table): Use MAX_CODE_POINT. Store all decompositions in
4640 (read_derived): Use MAX_CODE_POINT.
4641 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
4642 flags. Print whole array variable declaration rather than just
4644 (char_id_valid, write_context_switch): New functions.
4645 (main): Call write_context_switch.
4646 * ucnid.h: Regenerate.
4647 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
4648 * init.c (struct lang_flags): Add c11_identifiers.
4649 (cpp_set_lang): Set c11_identifiers option from selected language.
4650 * internal.h (struct normalize_state): Document "previous" as
4651 previous starter character.
4652 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
4653 * charset.c (DIG): Rename enum value to N99.
4654 (C11, N11): New enum values.
4655 (struct ucnrange): Give name to struct. Use short for flags and
4656 unsigned int for end of range. Include ucnid.h for whole variable
4658 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
4659 Allow for C11 in determining valid characters and valid start
4660 characters. Use check_nfc for non-Hangul context-dependent
4661 checks. Only store starter characters in nst->previous.
4662 (_cpp_valid_ucn): Pass new argument to
4663 NORMALIZE_STATE_UPDATE_IDNUM.
4664 * lex.c (lex_identifier): Pass new argument to
4665 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
4666 after initial non-UCN part of identifier.
4667 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
4669 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4671 * ucnid.tab: Mark C99 digits as [C99DIG].
4672 * makeucnid.c (read_ucnid): Handle [C99DIG].
4673 (read_table): Don't check for digit characters.
4674 * ucnid.h: Regenerate.
4676 2013-11-06 Tobias Burnus <burnus@net-b.de>
4678 * macro.c (_cpp_builtin_macro_text): Correct
4679 wording of two warnings.
4681 2013-11-05 Tobias Burnus <burnus@net-b.de>
4683 * include/cpplib.h (CPP_W_DATE_TIME): Added.
4684 (cpp_options): Add warn_date_time.
4685 * init.c (cpp_create_reader): Init it.
4686 * macro.c (_cpp_builtin_macro_text): Warn when
4687 __DATE__/__TIME__/__TIMESTAMP__ is used.
4689 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4691 Implement C++14 digit separators.
4692 * include/cpplib.h (cpp_options): Add digit_separators flag.
4693 * internal.h (DIGIT_SEP(c)): New macro.
4694 * expr.c (cpp_classify_number): Check improper placement of digit sep;
4695 (cpp_interpret_integer): Skip over digit separators.
4696 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
4697 digit separator flags per language; (cpp_set_lang): Set
4699 * lex.c (lex_number): Add digits separator to allowable characters for
4702 2013-10-15 David Malcolm <dmalcolm@redhat.com>
4704 * Makefile.in (PICFLAG): New.
4705 (ALL_CFLAGS): Add PICFLAG.
4706 (ALL_CXXFLAGS): Likewise.
4707 * configure.ac: Add --enable-host-shared, setting up new
4709 * configure: Regenerate.
4711 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
4713 * configure.ac: Set need_64bit_hwint for all arm targets.
4714 * configure: Regenerated.
4716 2013-07-20 Jakub Jelinek <jakub@redhat.com>
4718 PR preprocessor/57620
4719 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
4720 between R" and final " rather than only in between R"del( and )del".
4722 2013-07-10 Jakub Jelinek <jakub@redhat.com>
4724 PR preprocessor/57824
4725 * lex.c (lex_raw_string): Allow reading new-lines if
4726 in_deferred_pragma or if parsing_args and there is still
4727 data in the current buffer.
4729 * include/cpplib.h (cpp_token_val_index): Change parameter type to
4731 * lex.c (cpp_token_val_index): Likewise.
4733 PR preprocessor/57757
4734 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
4735 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
4738 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
4740 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
4741 as concatenated literal and macro to just the patterns found in
4742 inttypes.h; (is_macro()): New.
4744 2013-06-24 Dehao Chen <dehao@google.com>
4746 * files.c (_cpp_stack_include): Fix the highest_location when header
4747 file is guarded by #ifndef and is included twice.
4749 2013-04-28 Jakub Jelinek <jakub@redhat.com>
4751 N3472 binary constants
4752 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
4753 field comment. Add binary_constants field.
4754 * init.c (struct lang_flags): Add binary_constants field.
4755 (lang_defaults): Add bin_cst column to the table.
4756 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
4757 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
4758 in diagnostics. Accept binary constants if
4759 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
4762 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4764 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
4765 * init.c (lang_defaults): Add defaults for the latter.
4766 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
4767 * lex.c (_cpp_lex_direct): Update.
4769 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4772 * configure.ac: Require 64-bit int for arm*-*-rtems*.
4773 * configure: Regenerate.
4775 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4778 * internal.h (struct cpp_buffer): Add to_free field.
4779 (_cpp_pop_file_buffer): Add third argument.
4780 * files.c (_cpp_stack_file): Set buffer->to_free.
4781 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
4782 if non-NULL, and if equal to file->buffer_start, also clear
4783 file->buffer{,_start,_valid}.
4784 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
4785 to _cpp_pop_file_buffer.
4787 2013-03-01 Jakub Jelinek <jakub@redhat.com>
4790 * files.c (_cpp_save_file_entries): Free result at the end.
4791 * pch.c (cpp_string_free): New function.
4792 (cpp_save_state): Use it in htab_create call.
4793 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
4795 2013-02-28 Jakub Jelinek <jakub@redhat.com>
4797 * files.c (_cpp_find_file): If returning early, before storing
4798 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
4799 on it. Access *hash_slot using void * type rather than
4800 struct file_hash_entry * to avoid aliasing issues.
4802 * configure.ac: Don't define ENABLE_CHECKING whenever
4803 --enable-checking is seen, instead use similar --enable-checking=yes
4804 vs. --enable-checking=release default as gcc/ subdir has and
4805 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
4806 Define ENABLE_VALGRIND_CHECKING if requested.
4807 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
4808 struct first in the allocated buffer and result->base after it.
4809 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
4810 instead of buff->base.
4811 * config.in: Regenerated.
4812 * configure: Regenerated.
4814 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
4817 * lex.c (lex_raw_string): Allow string literal with suffix
4818 beginning with 's' to be parsed as a C++11 user-defined literal.
4820 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
4822 Update copyright years.
4824 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
4826 PR c++/54526 (again)
4827 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
4829 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
4832 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
4833 (new_linemap): Likewise.
4834 (linemap_enter_macro): Likewise.
4836 2012-12-03 Jakub Jelinek <jakub@redhat.com>
4840 * files.c (read_file_guts): Allocate extra 16 bytes instead of
4841 1 byte at the end of buf. Pass size + 16 instead of size
4842 to _cpp_convert_input.
4843 * charset.c (_cpp_convert_input): Reallocate if there aren't
4844 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
4845 at to.text + to.len.
4847 2012-11-21 Steve Ellcey <sellcey@mips.com>
4850 * files.c (pch_open_file): Fix check for implicit_preinclude.
4852 2012-11-16 Simon Baldwin <simonb@google.com>
4854 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
4855 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
4856 canonical_system_headers is set.
4857 * init.c (cpp_create_reader): Initialize canonical_system_headers.
4858 * configure.ac: Add new --enable-canonical-system-headers.
4859 * configure: Regenerate.
4860 * config.in: Regenerate.
4862 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4865 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
4866 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4867 * init.c (cpp_create_reader): Iitialize new flags.
4868 * expr.c (interpret_float_suffix): Use new flags.
4869 (cpp_interpret_float_suffix): Add cpp_reader* arg.
4870 (interpret_int_suffix): Use new flags.
4871 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4872 (cpp_classify_number): Adjust calls to interpret_x_suffix.
4874 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4875 Jim MacArthur <jim.macarthur@arm.com>
4876 Marcus Shawcroft <marcus.shawcroft@arm.com>
4877 Nigel Stephens <nigel.stephens@arm.com>
4878 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4879 Richard Earnshaw <rearnsha@arm.com>
4880 Sofiane Naci <sofiane.naci@arm.com>
4881 Stephen Thomas <stephen.thomas@arm.com>
4882 Tejas Belagod <tejas.belagod@arm.com>
4883 Yufeng Zhang <yufeng.zhang@arm.com>
4885 * configure.ac: Enable AArch64.
4886 * configure: Regenerate.
4888 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4890 * files.c (struct _cpp_file): Add implicit_preinclude.
4891 (pch_open_file): Allow a previously opened implicitly included
4893 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4894 do not call open_file_failed if implicit_preinclude. Store
4895 implicit_preinclude value.
4896 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4897 Update calls to _cpp_find_file.
4898 (_cpp_stack_include): Handle IT_DEFAULT.
4899 (cpp_push_default_include): New.
4900 * include/cpplib.h (cpp_push_default_include): Declare.
4901 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4902 * internal.h (enum include_type): Add IT_DEFAULT.
4903 (_cpp_find_file): Update prototype.
4905 2012-10-15 Tobias Burnus <burnus@net-b.de>
4907 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4909 * lex.c (warn_about_normalization): Ditto.
4910 * mkdeps.c (deps_save): Ditto.
4911 * pch.c (cpp_valid_state): Ditto.
4913 2012-10-04 Florian Weimer <fweimer@redhat.com>
4915 * directives.c (do_pragma_warning_or_error): New.
4916 (do_pragma_warning): New.
4917 (do_pragma_error): New.
4918 (_cpp_init_internal_pragmas): Register new pragmas.
4920 2012-09-25 Dehao Chen <dehao@google.com>
4923 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4925 2012-09-25 Dehao Chen <dehao@google.com>
4928 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4930 (location_adhoc_data_map): Likewise.
4931 (line_maps): Likewise.
4932 (rebuild_location_adhoc_htab): New Function.
4933 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4934 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4935 (location_adhoc_data_fini): Likewise.
4936 (linemap_init): Likewise.
4937 (location_adhoc_data_init): Remove Function.
4939 2012-09-19 Dehao Chen <dehao@google.com>
4941 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4942 (location_adhoc_data_fini): New.
4943 (get_combined_adhoc_loc): New.
4944 (get_data_from_adhoc_loc): New.
4945 (get_location_from_adhoc_loc): New.
4946 (location_adhoc_data_map): New.
4947 (COMBINE_LOCATION_DATA): New.
4948 (IS_ADHOC_LOC): New.
4949 (expanded_location): New field.
4950 (line_maps): New field.
4951 * line-map.c (location_adhoc_data): New.
4952 (location_adhoc_data_hash): New.
4953 (location_adhoc_data_eq): New.
4954 (location_adhoc_data_update): New.
4955 (get_combined_adhoc_loc): New.
4956 (get_data_from_adhoc_loc): New.
4957 (get_location_from_adhoc_loc): New.
4958 (location_adhoc_data_init): New.
4959 (location_adhoc_data_fini): New.
4960 (linemap_init): Initialize location_adhoc_data.
4961 (linemap_lookup): Change to use new location.
4962 (linemap_ordinary_map_lookup): Likewise.
4963 (linemap_macro_map_lookup): Likewise.
4964 (linemap_macro_map_loc_to_def_point): Likewise.
4965 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4966 (linemap_get_expansion_line): Likewise.
4967 (linemap_get_expansion_filename): Likewise.
4968 (linemap_location_in_system_header_p): Likewise.
4969 (linemap_location_from_macro_expansion_p): Likewise.
4970 (linemap_macro_loc_to_spelling_point): Likewise.
4971 (linemap_macro_loc_to_def_point): Likewise.
4972 (linemap_macro_loc_to_exp_point): Likewise.
4973 (linemap_resolve_location): Likewise.
4974 (linemap_unwind_toward_expansion): Likewise.
4975 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4976 (linemap_expand_location): Likewise.
4977 (linemap_dump_location): Likewise.
4978 (linemap_line_start): Likewise.
4980 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4982 PR preprocessor/53469
4983 * directives.c (do_pragma): Use the virtual location for the
4984 pragma token, instead of its spelling location.
4986 2012-08-14 Diego Novillo <dnovillo@google.com>
4988 Merge from cxx-conversion branch. Configury.
4990 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
4991 * configure.ac: Likewise.
4992 * configure: Regenerate.
4994 2012-08-14 Lawrence Crowl <crowl@google.com>
4996 Merge from cxx-conversion branch. New C++ hash table.
4998 * include/symtab.h (typedef struct ht hash_table): Change the typedef
4999 name to cpp_hash_table. Update all users of the typedef.
5001 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5003 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
5004 for the macro_locations field.
5006 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
5008 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
5009 __builtin_ia32_pcmpestri128 instead of asm.
5011 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
5013 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
5014 every macro. This improves performance by reducing the number of
5015 reallocations when track-macro-expansion is on.
5017 2012-06-04 Dodji Seketeli <dodji@redhat.com>
5019 PR preprocessor/53463
5020 * line-map.c (linemap_location_in_system_header_p): For built-in
5021 macro tokens, check the first expansion point location that is not
5022 for a token coming from a built-in macro.
5024 2012-05-29 Joseph Myers <joseph@codesourcery.com>
5026 * directives.c: Fix typos.
5027 * include/line-map.h: Fix typos.
5028 * line-map.c: Fix typos.
5029 * macro.c: Fix typos.
5031 2012-05-25 Dodji Seketeli <dodji@redhat.com>
5034 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
5037 2012-05-29 Dodji Seketeli <dodji@redhat.com>
5039 PR preprocessor/53229
5040 * internal.h (cpp_reader::set_invocation_location): Remove.
5041 (cpp_reader::about_to_expand_macro_p): New member flag.
5042 * directives.c (do_pragma): Remove Kludge as
5043 pfile->set_invocation_location is no more.
5044 * macro.c (cpp_get_token_1): Do away with the use of
5045 cpp_reader::set_invocation_location. Just collect the macro
5046 expansion point when we are about to expand the top-most macro.
5047 Do not override cpp_reader::about_to_expand_macro_p.
5048 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
5049 properly handle locations of expansion points.
5050 (cpp_get_token_with_location): Adjust, as
5051 cpp_reader::set_invocation_location is no more.
5052 (paste_tokens): Take a virtual location parameter for
5053 the LHS of the pasting operator. Use it in diagnostics. Update
5055 (paste_all_tokens): Tighten the assert. Propagate the location of
5056 the expansion point when no virtual locations are available.
5057 Pass the virtual location to paste_tokens.
5058 (in_macro_expansion_p): New static function.
5059 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
5060 flag until we really start expanding the macro.
5062 2012-05-16 Dodji Seketeli <dodji@redhat.com>
5064 PR preprocessor/7263
5065 * include/cpplib.h (cpp_classify_number): Take a location
5067 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
5068 macros that take a location parameter.
5069 (cpp_classify_number): Take a (virtual) location parameter. Use
5070 it for diagnostics. Adjust comments.
5071 (eval_token): Take a location parameter. Pass it to
5072 cpp_classify_number and to diagnostic routines.
5073 (_cpp_parse_expr): Use virtual locations of tokens when parsing
5074 expressions. Pass a virtual location to eval_token and to
5075 diagnostic routines.
5077 2012-05-10 Tristan Gingold <gingold@adacore.com>
5079 * expr.c (interpret_float_suffix): Add a guard.
5081 2012-05-02 Dodji Seketeli <dodji@redhat.com>
5083 Properly initialize cpp_context in destringize_and_run
5084 * directives.c (destringize_and_run): Properly initialize the new
5086 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
5087 the initial base context, which has the same life time as the
5088 current instance of cpp_file.
5090 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5091 Dodji Seketeli <dodji@seketeli.org>
5094 * libcpp/files.c (maybe_shorter_path): New.
5095 (find_file_in_dir): Use it.
5097 2012-04-30 Dodji Seketeli <dodji@redhat.com>
5099 Switch -ftrack-macro-expansion=2 on by default.
5100 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
5101 by default. Add comments.
5103 Strip "<built-in>" loc from displayed expansion context
5104 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
5106 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
5107 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
5110 Fix expansion point loc for macro-like tokens
5111 * macro.c (macro_of_context): New static function.
5112 (_cpp_push_token_context, push_extended_tokens_context): If the
5113 macro argument is NULL, it means we are continuing the expansion
5114 of the current macro, if any. Update comments.
5115 (_cpp_pop_context): Re-enable expansion of the macro only when we
5116 are really out of the context of the current expansion.
5118 Fix token pasting with -ftrack-macro-expansion
5119 * macro.c (paste_all_tokens): Put the token resulting from pasting
5120 into an extended token context with -ftrack-macro-location is in
5123 Fix cpp_sys_macro_p with -ftrack-macro-expansion
5124 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
5126 2012-04-29 Dodji Seketeli <dodji@redhat.com>
5128 * lex.c (lex_raw_string): Change C++ style comments into C style
5130 (lex_string): Likewise.
5132 2012-04-27 Ollie Wild <aaw@google.com>
5134 * include/cpplib.h (struct cpp_options): Add new field,
5135 warn_literal_suffix.
5136 (CPP_W_LITERAL_SUFFIX): New enum.
5137 * init.c (cpp_create_reader): Default initialization of
5138 warn_literal_suffix.
5139 * lex.c (lex_raw_string): Treat user-defined literals which don't
5140 begin with '_' as separate tokens and produce a warning.
5141 (lex_string): Ditto.
5143 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
5145 * line-map.c (linemap_resolve_location): Synchronize comments with
5146 those in line-map.h.
5147 * include/line-map.h (linemap_resolve_location): Fix spelling in
5150 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
5152 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
5154 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5156 * lex.c: Remove Solaris 8 reference.
5158 2012-02-14 Walter Lee <walt@tilera.com>
5160 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
5161 * configure: Regenerate.
5163 2012-01-09 Richard Guenther <rguenther@suse.de>
5165 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
5167 2012-01-09 Gary Funck <gary@intrepid.com>
5169 PR preprocessor/33919
5170 * files.c (_cpp_get_file_name): New. Implement file name
5172 * internal.h (_cpp_get_file_name): New prototype.
5173 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
5174 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
5176 2012-01-03 Olivier Hainque <hainque@adacore.com>
5178 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
5180 2011-12-20 Joseph Myers <joseph@codesourcery.com>
5182 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
5183 (CLK_STDC1X): Change to CLK_STDC11.
5184 * init.c (lang_defaults): Update comments.
5185 (cpp_init_builtins): Update language tests. Use 201112L for C11
5188 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
5190 * configure: Regenerate.
5192 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
5194 * configure: Regenerate.
5196 2011-12-07 Jakub Jelinek <jakub@redhat.com>
5199 * internal.h (_cpp_init_lexer): New prototype.
5200 * init.c (init_library): Call it.
5201 * lex.c (init_vectorized_lexer): Remove constructor attribute,
5203 (HAVE_init_vectorized_lexer): Define.
5204 (_cpp_init_lexer): New function.
5206 2011-12-03 Dodji Seketeli <dodji@redhat.com>
5208 * macro.c (tokens_buff_remove_last_token)
5209 (tokens_buff_put_token_to): Add an 'inline' function specifier to
5212 2011-11-22 Diego Novillo <dnovillo@google.com>
5214 * include/line-map.h (linemap_dump): Declare.
5215 (line_table_dump): Declare.
5216 * line-map.c (linemap_dump): New.
5217 (line_table_dump): New.
5219 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
5222 * expr.c (cpp_userdef_char_remove_type): Fix typo.
5224 2011-11-03 Michael Matz <matz@suse.de>
5227 * configure.ac: Check for -fno-exceptions -fno-rtti.
5228 * configure: Regenerate.
5229 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5230 (ALL_CXXFLAGS): Use it.
5232 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5234 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
5236 2011-11-02 Jason Merrill <jason@redhat.com>
5239 * configure.ac: Add -Wno-narrowing to warning options.
5241 2011-10-31 Jason Merrill <jason@redhat.com>
5244 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
5247 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
5248 CLK_GNUCXX0X to CLK_GNUCXX11.
5250 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
5252 Implement C++11 user-defined literals.
5253 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
5254 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
5255 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
5256 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
5257 (cpp_classify_number): Classify unrecognized tokens as user-defined
5259 * include/cpplib.h: Add new tokens for user-defined literals.
5260 * init.c: Add new preprocessor flag (cxx11).
5261 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
5262 including concatenation and promotion with suffixes.
5264 2011-10-24 Dodji Seketeli <dodji@redhat.com>
5266 * line-map.c (linemap_macro_map_lookup): Fix logic.
5268 2011-10-24 Dodji Seketeli <dodji@redhat.com>
5270 * include/line-map.h (linemap_expand_location): Take a line table
5271 parameter. Update comment.
5272 (linemap_resolve_location): Update comment.
5273 (linemap_expand_location_full): Remove.
5274 * line-map.c (linemap_resolve_location): Handle reserved
5275 locations; return a NULL map in those cases.
5276 (linemap_expand_location): If location is reserved, return a
5277 zeroed expanded location. Update comment. Take a line table to
5278 assert that the function takes non-virtual locations only.
5279 (linemap_expand_location_full): remove.
5280 (linemap_dump_location): Handle the fact that
5281 linemap_resolve_location can return NULL line maps when the
5282 location resolves to a reserved location.
5284 * line-map.c (linemap_macro_map_lookup): Fix logic.
5286 2011-10-22 Dodji Seketeli <dodji@redhat.com>
5289 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
5290 context to act upon.
5291 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
5293 (cpp_token_from_context_at): Likewise.
5294 (cpp_peek_token): Use the context to peek tokens from.
5296 2011-10-20 Dodji Seketeli <dodji@redhat.com>
5299 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
5302 2011-10-18 Dodji Seketeli <dodji@redhat.com>
5305 * include/line-map.h (struct linemap_stats): Change the type of
5306 the members from size_t to long.
5307 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
5310 2011-10-17 Dodji Seketeli <dodji@redhat.com>
5312 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
5313 variable without using it if ENABLE_CHECKING is not defined. Mark
5314 the LOCATION parameter as being unused.
5316 2011-10-15 Tom Tromey <tromey@redhat.com>
5317 Dodji Seketeli <dodji@redhat.com>
5319 * include/line-map.h (struct line_maps::alloced_size_for_request):
5321 * line-map.c (new_linemap): Use set->alloced_size_for_request to
5322 get the actual allocated size of line maps.
5324 2011-10-15 Tom Tromey <tromey@redhat.com>
5325 Dodji Seketeli <dodji@redhat.com>
5327 * line-map.h (struct linemap_stats): Declare new struct.
5328 (linemap_get_statistics): Declare ...
5329 * line-map.c (linemap_get_statistics): ... new function.
5330 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
5331 Declare new counters.
5332 (enter_macro_context, replace_args): Update
5333 num_macro_tokens_counter.
5334 (cpp_get_token_1): Update num_expanded_macros_counter.
5336 2011-10-15 Tom Tromey <tromey@redhat.com>
5337 Dodji Seketeli <dodji@redhat.com>
5339 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
5340 * include/line-map.h (linemap_dump_location): Declare ...
5341 * line-map.c (linemap_dump_location): ... new function.
5343 2011-10-15 Tom Tromey <tromey@redhat.com>
5344 Dodji Seketeli <dodji@redhat.com>
5346 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
5348 * internal.h (struct macro_context): New struct.
5349 (enum context_tokens_kind): New enum.
5350 (struct cpp_context)<tokens_kind>: New member of type enum
5351 context_tokens_kind.
5352 (struct cpp_context)<macro>: Remove this. Replace it with an enum
5353 of macro and macro_context.
5354 (struct cpp_context)<direct_p>: Remove.
5355 (_cpp_remaining_tokens_num_in_context): Declare new function.
5356 * directives.c (destringize_and_run): Adjust.
5357 * lex.c (_cpp_remaining_tokens_num_in_context)
5358 (_cpp_token_from_context_at): Define new functions
5359 (cpp_peek_token): Use them.
5360 * init.c (cpp_create_reader): Initialize the base context to zero.
5361 (_cpp_token_from_context_at): Define new static function.
5362 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
5363 _cpp_token_from_context_at.
5364 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
5366 (enum macro_arg_token_kind): New enum.
5367 (struct macro_arg_token_iter): New struct.
5368 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
5369 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
5370 (delete_macro_args, set_arg_token, get_arg_token_location)
5371 (arg_token_ptr_at, macro_arg_token_iter_init)
5372 (macro_arg_token_iter_get_token)
5373 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
5374 (expanded_token_index, tokens_buff_new, tokens_buff_count)
5375 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
5376 (tokens_buff_add_token, tokens_buff_remove_last_token)
5377 (reached_end_of_context, consume_next_token_from_context): New
5379 (cpp_get_token_1): New static function. Split and extended from
5380 cpp_get_token. Use reached_end_of_context and
5381 consume_next_token_from_context. Unify its return point. Move
5382 the location tweaking from cpp_get_token_with_location in here.
5383 (cpp_get_token): Use cpp_get_token_1
5384 (stringify_arg): Use the new arg_token_at.
5385 (paste_all_tokens): Support tokens coming from extended tokens
5387 (collect_args): Return the number of collected arguments, by
5388 parameter. Store virtual locations of tokens that constitute the
5390 (funlike_invocation_p): Return the number of collected arguments,
5392 (enter_macro_context): Add a parameter for macro expansion point.
5393 Pass it to replace_args and to the "used" cpp callback. Get the
5394 number of function-like macro arguments from funlike_invocation_p,
5395 pass it to the new delete_macro_args to free the memory used by
5396 macro args. When -ftrack-macro-expansion is in effect, for macros
5397 that have no arguments, create a macro map for the macro expansion
5398 and use it to allocate proper virtual locations for tokens
5399 resulting from the expansion. Push an extended tokens context
5400 containing the tokens resulting from macro expansion and their
5402 (replace_args): Rename the different variables named 'count' into
5403 variables with more meaningful names. Create a macro map;
5404 allocate virtual locations of tokens resulting from this
5405 expansion. Use macro_arg_token_iter to iterate over tokens of a
5406 given macro. Handle the case of the argument of
5407 -ftrack-macro-expansion being < 2. Don't free macro arguments
5408 memory resulting from expand_arg here, as these are freed by the
5409 caller of replace_arg using delete_macro_args now. Push extended
5411 (next_context, push_ptoken_context, _cpp_push_token_context)
5412 (_cpp_push_text_context): Properly initialize the context.
5413 (expand_arg): Use the new alloc_expanded_arg_mem,
5414 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
5415 (_cpp_pop_context): Really free the memory held by the context.
5416 Handle freeing memory used by extended tokens contexts.
5417 (cpp_get_token_with_location): Use cpp_get_token_1.
5418 (cpp_sys_macro_p): Adjust.
5419 (_cpp_backup_tokens): Support the new kinds of token contexts.
5420 * traditional.c (recursive_macro): Adjust.
5422 2011-10-15 Tom Tromey <tromey@redhat>
5423 Dodji Seketeli <dodji@redhat.com>
5425 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
5427 (MAX_SOURCE_LOCATION): New constant.
5428 (struct line_map_ordinary, struct line_map_macro): New structs.
5429 (struct line_map): Turn this into a union of the two above. Add
5431 (struct maps_info): New struct.
5432 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
5433 These now carry the map information that was previously scattered
5434 in struct line_maps.
5435 (struct map_info::allocated): Fix comment.
5436 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
5437 (ORDINARY_MAP_STARTING_LINE_NUMBER)
5438 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
5439 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
5440 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
5441 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
5442 (MACRO_MAP_EXPANSION_POINT_LOCATION)
5443 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
5444 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
5445 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
5446 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
5447 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
5448 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
5449 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
5450 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
5451 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
5452 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
5453 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
5455 (linemap_check_ordinary, linemap_assert)
5456 (linemap_location_before_p): New macros.
5457 (linemap_position_for_line_and_column)
5458 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
5459 (linemap_macro_expansion_map_p)
5460 (linemap_macro_map_loc_to_def_point)
5461 (linemap_macro_map_loc_unwind_once)
5462 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
5463 (linemap_get_source_line linemap_get_source_column)
5464 (linemap_map_get_macro_name, linemap_get_file_path)
5465 (linemap_location_in_system_header_p)
5466 (linemap_location_from_macro_expansion_p): Declare new functions.
5467 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
5468 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
5469 accessors act on ordinary maps only.
5470 (INCLUDED_FROM): Return NULL for main files; use the new
5472 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
5473 (struct expanded_location): Move here from gcc/input.h
5474 (linemap_resolve_location, linemap_expand_location)
5475 (linemap_expand_location_full): Declare new functions.
5476 * line-map.c: Include cpplib.h, internal.h
5477 (linemap_enter_macro, linemap_add_macro_token)
5478 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5479 functions that are private to libcpp.
5480 (linemap_assert): New macro.
5481 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
5482 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
5483 (linemap_macro_map_loc_unwind_toward_spelling)
5484 (linemap_macro_map_loc_to_exp_point)
5485 (first_map_in_common_1, first_map_in_common): New static
5487 (new_linemap): Define new static functions. Extracted and
5489 (linemap_add): ... here. Use linemap_assert in lieu of abort
5491 (linemap_tracks_macro_expansion_locs_p)
5492 (linemap_add_macro_token, linemap_macro_expansion_map_p)
5493 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
5494 (linemap_macro_map_loc_to_def_point)
5495 (linemap_macro_map_loc_unwind_once)
5496 (linemap_step_out_once, linemap_map_get_index)
5497 (linemap_get_source_line,linemap_get_source_column)
5498 (linemap_get_file_path, linemap_map_get_macro_name)
5499 (linemap_location_in_system_header_p)
5500 (linemap_location_originated_from_system_header_p)
5501 (linemap_location_from_macro_expansion_p)
5502 (linemap_tracks_macro_expansion_locs_p)
5503 (linemap_resolve_location, linemap_expand_location)
5504 (linemap_expand_location_full)
5505 (linemap_tracks_macro_expansion_locs_p)
5506 (linemap_position_for_line_and_column, linemap_compare_locations):
5507 Define new public functions.
5508 (linemap_init): Initialize ordinary and macro maps information in
5510 (linemap_check_files_exited): Use the new accessors.
5511 (linemap_free): Remove this dead code.
5512 (linemap_line_start): Assert this uses an ordinary map. Adjust to
5513 use the new ordinary map accessors and data structures. Don't
5514 overflow past the lowest possible macro token's location.
5515 (linemap_position_for_column): Assert the ordinary maps of the map
5516 set are really ordinary. Use ordinary map accessors.
5517 (linemap_lookup): Keep the same logic but generalize to allow
5518 lookup of both ordinary and macro maps. Do not crash when called
5519 with an empty line table.
5520 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
5521 new API of line-map.h.
5522 * directives.c (start_directive, do_line, do_linemarker)
5523 (do_linemarker): Likewise.
5524 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
5525 (make_cpp_dir, cpp_make_system_header): Likewise.
5526 * init.c (cpp_read_main_file): Likewise.
5527 * internal.h (CPP_INCREMENT_LINE): Likewise.
5528 (linemap_enter_macro, linemap_add_macro_token)
5529 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5530 functions private to libcpp.
5531 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
5532 (skip_line_comment, skip_whitespace, lex_raw_string)
5533 (_cpp_lex_direct): Likewise.
5534 * macro.c (_cpp_builtin_macro_text): Likewise.
5535 (_cpp_aligned_alloc): Initialize the new name member of the macro.
5536 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
5538 * errors.c (cpp_diagnostic): Adjust to new linemap API.
5540 2011-08-28 Dodji Seketeli <dodji@redhat.com>
5542 * line-map.c (linemap_add): Assert that reason must not be
5543 LC_RENAME when called for the first time on a "main input file".
5545 2011-08-22 Gabriel Charette <gchare@google.com>
5547 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
5548 * internal.h (struct cpp_reader): Add field forced_token_location_p.
5549 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
5550 (cpp_force_token_locations): New.
5551 (cpp_stop_forcing_token_locations): New.
5553 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5556 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
5558 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5560 * include/cpplib.h (struct cpp_options): Fix typo.
5562 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5564 * include/cpplib.h (struct cpp_options): Add rliterals.
5565 * init.c (struct lang_flags, lang_defaults): Add rliterals.
5566 (cpp_set_lang): Set rliterals option.
5567 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
5568 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
5570 2011-08-15 Gabriel Charette <gchare@google.com>
5572 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
5573 Update all users to use linemap_position_for_column instead.
5575 2011-07-28 Gabriel Charette <gchare@google.com>
5577 * include/line-map.h (struct line_maps):
5578 Remove unused field last_listed. Update all users.
5580 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5582 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
5583 * configure: Regenerated.
5585 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5587 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5589 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5590 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5593 * configure.ac: Test AM_ICONV with CXX.
5594 * configure: Regenerate.
5595 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
5597 2011-07-15 Dodji Seketeli <dodji@redhat.com>
5599 * directives.c (struct if_stack): Use source_location as type
5601 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
5602 indent, def_pragma, used_define, used_undef>: Properly use
5603 source_location as parameter type, rather than unsigned int.
5605 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5608 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
5609 like i[34567]86-*-solaris2.1[0-9]*.
5610 * configure: Regenerate.
5612 2011-06-16 Jason Merrill <jason@redhat.com>
5615 * lex.c (lex_raw_string): Don't check for embedded NUL.
5617 2011-06-06 Dodji Seketeli <dodji@redhat.com>
5619 PR preprocessor/48532
5620 * directives.c (do_pragma): Don't forget the invocation location
5621 when parsing the pragma name of a namespaced pragma directive.
5623 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
5625 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
5627 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
5630 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
5631 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
5633 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5635 * system.h (ENUM_BITFIELD): Remove.
5637 2011-04-24 Jakub Jelinek <jakub@redhat.com>
5639 PR preprocessor/48740
5640 * lex.c (lex_raw_string): When raw string ends with
5641 ??) followed by raw prefix and ", ensure it is preprocessed
5642 with ??) rather than ??].
5644 2011-04-20 Jim Meyering <meyering@redhat.com>
5646 * files.c (destroy_cpp_file): Remove useless if-before-free.
5647 * init.c (cpp_destroy): Likewise.
5648 * macro.c (replace_args): Likewise.
5649 * pch.c (cpp_valid_state): Likewise.
5651 2011-03-25 Kai Tietz <ktietz@redhat.com>
5653 * files.c (file_hash_eq): Use filename_cmp
5655 (nonexistent_file_hash_eq): Likewise.
5656 (remap_filename): Likewise.
5657 Handle absolute DOS-path,
5658 (append_file_to_dir): Check for IS_DIR_SEPARATOR
5660 (read_name_map): Likewise.
5661 * linemap.c (linemap_add): Use filename_cmp
5663 * mkdeps.c (apply_vpath): Use filename_ncmp
5665 (deps_restore): Use filename_cmp instead of
5667 * init.c (read_original_directory): Use
5668 IS_DIR_SEPARATOR instead of checking for slash.
5670 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5672 PR preprocessor/48192
5673 * directives.c (do_ifdef): Do not consider conditional macros as
5676 * expr.c (parse_defined): Ditto.
5678 2011-03-18 Richard Henderson <rth@redhat.com>
5681 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
5683 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5684 Jakub Jelinek <jakub@redhat.com>
5686 PR preprocessor/39213
5687 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
5688 pragmas as well in traditional mode.
5690 2010-11-17 Ian Lance Taylor <iant@google.com>
5693 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
5694 AC_LANG based on ENABLE_BUILD_WITH_CXX.
5696 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
5698 PR preprocessor/17349
5699 * lex.c (save_comment): Handle in argument passing c++
5702 2010-11-02 Ian Lance Taylor <iant@google.com>
5704 * configure.ac: Use AC_SYS_LARGEFILE.
5705 * configure: Rebuild.
5706 * config.in: Rebuild.
5708 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5710 * line-map.h (source_location): Remove obsolete comment
5711 mentioning location_s.
5713 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5715 PR preprocessor/45362
5716 * directives.c (cpp_pop_definition): Make static.
5717 (do_pragma_push_macro): Reworked to store text
5719 (do_pragma_pop_macro): Add free text definition.
5720 (cpp_push_definition): Removed.
5721 * include/cpplib.h (cpp_push_definition): Removed.
5722 (cpp_pop_definition): Likewise.
5723 * internal.h (def_pragma_macro): Remove member 'value'
5724 and add new members 'definition', 'line',
5725 'syshdr', 'sued' and 'is_undef'.
5726 * pch.c (_cpp_restore_pushed_macros): Rework to work
5727 on text definition and store additional macro flags.
5728 (_cpp_save_pushed_macros): Likewise.
5730 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5732 * include/cpplib.h (cpp_options): Rename warn_deprecated,
5733 warn_traditional, warn_long_long and pedantic.
5734 * directives.c (directive_diagnostics, _cpp_handle_directive):
5735 Update names of cpp_options members.
5736 * expr.c (cpp_classify_number, eval_token): Update names of
5737 cpp_options members.
5738 * init.c (cpp_create_reader, post_options): Update names of
5739 cpp_options members.
5740 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
5741 cpp_options members.
5742 * macro.c (parse_params): Update names of cpp_options members.
5744 2010-09-15 Ian Lance Taylor <iant@google.com>
5746 * init.c: Fix type name in comment.
5748 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5750 PR preprocessor/45457
5751 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
5753 * directives.c (do_ifdef, do_ifndef): Likewise.
5755 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5757 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
5759 2010-08-24 Richard Henderson <rth@redhat.com>
5762 * configure.ac (HAVE_SSE4): New check.
5763 * configure, config.in: Rebuild.
5764 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
5766 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5768 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
5769 etc. on Solaris 2/x86.
5771 2010-08-21 Richard Henderson <rth@redhat.com>
5772 Andi Kleen <ak@linux.intel.com>
5773 David S. Miller <davem@davemloft.net>
5775 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
5776 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
5777 (ptrdiff_t): Check via AC_CHECK_TYPE.
5778 * config.in, configure: Rebuild.
5779 * system.h: Include stdint.h, if available.
5780 * lex.c (WORDS_BIGENDIAN): Provide default.
5781 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
5782 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
5783 search_line_sse2, search_line_sse42, init_vectorized_lexer,
5784 search_line_fast): New.
5785 (_cpp_clean_line): Use search_line_fast. Restructure the fast
5786 loop to make it clear when we're leaving the loop. Stay in the
5787 fast loop for non-trigraph '?'.
5789 2010-06-11 Jakub Jelinek <jakub@redhat.com>
5791 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
5793 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
5794 (cpp_macro_definition): Remove const qual from second argument.
5795 * macro.c (enter_macro_context): Call user_builtin_macro callback for
5796 NODE_BUILTIN !NODE_USED macros.
5797 (warn_of_redefinition): Likewise. Remove const qual from second
5799 (cpp_macro_definition): Likewise.
5800 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
5801 for NODE_BUILTIN !NODE_USED macros.
5803 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5805 * include/cpplib.h (struct cpp_options): Remove show_column.
5806 * init.c (cpp_create_reader, post_options): Don't set show_column.
5808 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5811 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
5812 check that C++ compiler works.
5813 * configure: Regenerate.
5815 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5817 * include/symtab.h (ht_identifier_ptr): New.
5819 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
5820 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5823 * configure.ac: Check for declaration of 'basename(char *)'.
5824 * configure: Regenerate.
5825 * config.in: Regenerate.
5827 2010-04-25 Joseph Myers <joseph@codesourcery.com>
5829 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
5830 * init.c (lang_defaults): Add entries for new language variants.
5831 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
5834 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5837 * files.c (report_missing_guard): Test for #pragma once.
5839 2010-04-07 Simon Baldwin <simonb@google.com>
5841 * directives.c (do_diagnostic): Add warning reason argument,
5842 call appropriate error reporting function for code.
5843 (directive_diagnostics): Call specific warning functions with
5844 warning reason where appropriate.
5845 (do_error, do_warning, do_pragma_dependency): Add warning reason
5846 argument to do_diagnostic calls.
5847 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
5848 _cpp_create_definition): Call specific warning functions with
5849 warning reason where appropriate.
5850 * Makefile.in: Add new diagnostic functions to gettext translations.
5851 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
5853 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
5854 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
5855 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
5856 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
5857 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
5858 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
5859 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
5860 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
5861 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
5862 warning reason codes.
5863 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5864 cpp_warning_with_line, cpp_pedwarning_with_line,
5865 cpp_warning_with_line_syshdr): New specific error reporting functions.
5866 * pch.c (cpp_valid_state): Call specific warning functions with
5867 warning reason where appropriate.
5868 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
5869 diagnostic handlers.
5870 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5871 cpp_warning_with_line, cpp_pedwarning_with_line,
5872 cpp_warning_with_line_syshdr): New specific error reporting functions.
5873 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
5874 specific warning functions with warning reason where appropriate.
5875 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5876 warn_about_normalization, lex_identifier_intern, lex_identifier,
5877 _cpp_lex_direct): Ditto.
5878 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
5879 narrow_str_to_charconst): Ditto.
5881 2010-04-06 Jakub Jelinek <jakub@redhat.com>
5883 PR preprocessor/43642
5884 * lex.c (lex_raw_string): Change type of TYPE variable to
5887 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5889 * aclocal.m4: Regenerate.
5891 2010-03-29 Jason Merrill <jason@redhat.com>
5893 More N3077 raw string changes
5894 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5896 * lex.c (bufring_append): Split out from...
5897 (lex_raw_string): ...here. Undo trigraph and line splicing
5898 transformations. Do process line notes in multi-line literals.
5899 (_cpp_process_line_notes): Ignore notes that were already handled.
5901 Some raw string changes from N3077
5902 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5903 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5905 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5907 * init.c (read_original_filename): Don't call read_original_directory
5908 if _cpp_handle_directive returns 0.
5910 2010-01-01 Joseph Myers <joseph@codesourcery.com>
5912 PR preprocessor/41947
5913 * expr.c (cpp_classify_number): Give error for hexadecimal
5914 floating-point constant with no digits before or after point.
5916 2009-11-20 Arnaud Charlet <charlet@adacore.com>
5918 * macro.c (enter_macro_context): Call cb.used callback if defined.
5919 * directives.c (do_idef, do_ifndef): Ditto.
5920 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5922 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
5924 * directives.c (do_pragma_push_macro): New pragma handler.
5925 (do_pragma_pop_macro): Likewise.
5926 (_cpp_init_internal_pragmas): Add push_macro and
5927 pop_macro handler to internal pragmas.
5928 (lex_macro_node_from_str): Removed.
5929 (cpp_push_definition): Replace lex_macro_node_from_str
5930 by _cpp_lex_identifier.
5931 (cpp_pop_definition): Likewise.
5932 * internal.h (_cpp_lex_identifier): New prototype.
5933 (def_pragma_macro): New structure.
5934 (cpp_reader): New member pushed_macros.
5935 * lex.c (_cpp_lex_identifier): New function.
5936 (lex_identifier_intern): New function.
5937 * init.c (cpp_create_reader): Initialize pushed_macros
5939 (cpp_destroy): Free elements in pushed_macros member.
5940 * pch.c (_cpp_save_pushed_macros): New function.
5941 (_cpp_restore_pushed_macros): Likewise.
5942 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5943 (cpp_read_state): Use _cpp_restore_pushed_macros.
5945 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5947 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5948 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5949 and char32_cset_desc.
5950 (converter_for_type): Handle CPP_UTF8STRING.
5951 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5952 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5953 (parse_include): Reject raw strings.
5954 * include/cpplib.h (CPP_UTF8STRING): New token type.
5955 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5956 * lex.c (lex_raw_string): New function.
5957 (lex_string): Handle u8 string literals, call lex_raw_string
5958 for raw string literals.
5959 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5961 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5963 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5965 PR preprocessor/41543
5966 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5967 * line-map.c (linemap_init): Initialize highest_location and
5968 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5970 2009-10-09 Jason Merrill <jason@redhat.com>
5972 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5974 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5976 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5979 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
5981 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5982 * configure: Rebuilt.
5984 2009-09-22 Richard Guenther <rguenther@suse.de>
5987 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
5989 2009-09-18 Chris Demetriou <cgd@google.com>
5991 PR preprocessor/28435:
5992 * include/cpplib.h (struct cpp_options): Add new member
5993 deps.need_preprocessor_output.
5994 * files.c (open_file_failed): If preprocessor output is needed
5995 always report an error.
5997 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
5999 * configure.ac: Set for i?86-w64-mingw*
6000 need_64bit_hwint to yes.
6001 * configure: Regenerated.
6003 2009-09-10 Jason Merrill <jason@redhat.com>
6005 * directives.c (cpp_define): constify.
6007 2009-09-02 Ian Lance Taylor <iant@google.com>
6009 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
6011 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6013 * configure.ac (AC_PREREQ): Bump to 2.64.
6015 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6017 * aclocal.m4: Regenerate.
6018 * config.in: Regenerate.
6019 * configure: Regenerate.
6021 2009-08-17 Tom Tromey <tromey@redhat.com>
6023 PR preprocessor/41067:
6024 * charset.c (convert_escape): Add missing ":" to error text.
6026 2009-07-27 Douglas B Rupp <rupp@gnat.com>
6028 * include/cpplib.h (INO_T_CPP): New macro.
6029 (struct cpp_dir): Use it.
6031 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
6034 * configure.ac: Use = instead of == for testing
6035 ENABLE_BUILD_WITH_CXX.
6036 * configure: Rebuild.
6038 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
6040 * directives.c (do_linemarker, do_line): Use CPP_STRING for
6042 * files.c (find_file_in_dir): Add cast from void* to char*.
6043 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
6044 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
6046 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
6047 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
6048 COMPILER_FLAGS): New.
6049 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
6050 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
6051 instead of ALL_CFLAGS.
6052 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
6053 from other warnings. Add -Wc++-compat to C-specific warnings.
6054 Check for --enable-build-with-cxx. Set and substitute
6055 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
6056 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
6058 * configure: Rebuild.
6059 * include/cpp-id-data.h: Remove extern "C".
6060 * include/line-map.h: Likewise.
6061 * include/mkdeps.h: Likewise.
6062 * include/symtab.h: Likewise.
6063 * internal.h: Likewise.
6065 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6067 * directives.c (parse_include): Add location argument. Update all
6069 (parse_answer): Likewise.
6070 (do_include_common): Error with exact location.
6071 (parse_assertion): Likewise.
6073 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6075 * expr.c (num_div_op): Take explicit location.
6077 2009-06-17 Ian Lance Taylor <iant@google.com>
6079 * include/cpplib.h (progname): Don't declare.
6081 2009-06-12 Ian Lance Taylor <iant@google.com>
6083 * include/cpplib.h (struct cpp_options): Add
6084 warn_cxx_operator_names field.
6085 (NODE_WARN_OPERATOR): Define.
6086 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
6088 * init.c (mark_named_operators): Add flags parameter.
6089 (cpp_post_options): Pick flags value to pass to
6090 mark_named_operators.
6091 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
6092 identifier is an operator name in C++.
6094 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
6096 * include/line-map.h (LAST_SOURCE_COLUMN): New.
6098 2009-06-01 Ian Lance Taylor <iant@google.com>
6100 * include/cpp-id-data.h: Add extern "C".
6101 * include/line-map.h: Likewise.
6102 * include/mkdeps.h: Likewise.
6103 * include/symtab.h: Likewise.
6104 * internal.h: Likewise.
6106 2009-05-15 Ian Lance Taylor <iant@google.com>
6108 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
6109 builtin_type. Change all uses.
6111 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6114 * directives (do_linemarker): Compensate for the increment in
6115 location that occurs when we reach the end of line.
6116 * files (_cpp_stack_include): Mention _cpp_find_file in the
6119 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6121 * include/cpplib.h (enum cpp_token_fld_kind): Add
6122 CPP_TOKEN_FLD_TOKEN_NO.
6123 (struct cpp_macro_arg, struct cpp_identifier): Define.
6124 (union cpp_token_u): Use struct cpp_identifier for identifiers.
6125 Use struct cpp_macro_arg for macro arguments. Add token_no for
6126 CPP_PASTE token numbers.
6127 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
6128 do_pragma_poison, parse_assertion): Use val.node.node in place of
6130 * expr.c (parse_defined, eval_token): Use val.node.node in place
6132 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
6133 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
6134 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
6135 place of val.arg_no. Use val.node.node in place of val.node.
6136 * macro.c (replace_args, cpp_get_token, parse_params,
6137 lex_expansion_token, create_iso_definition, cpp_macro_definition):
6138 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
6139 Use val.node.node in place of val.node.
6141 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6143 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
6146 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6148 PR preprocessor/39559
6149 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
6150 constants larger than intmax_t in C99 mode.
6152 2009-04-21 Taras Glek <tglek@mozilla.com>
6154 * include/cpp-id-data.h: Update GTY annotations to new syntax.
6155 * include/cpplib.h: Likewise.
6156 * include/line-map.h: Likewise.
6157 * include/symtab.h: Likewise.
6159 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6162 * lex.c (cpp_type2name): Take a flags parameter. Call
6163 cpp_named_operator2name for named operators and cpp_digraph2name
6165 (cpp_digraph2name): New.
6166 (cpp_spell_token): Use it.
6167 (cpp_output_token): Likewise.
6168 * include/cpplib.h (cpp_type2name): Update declaration.
6169 * init.c (cpp_named_operator2name): New.
6170 * internal.h (cpp_named_operator2name): Declare.
6172 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6175 * init.c (cpp_create_reader): Wlong_long is disabled by default.
6176 * expr.c (cpp_classify_number): Give different messages for C and
6179 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6181 PR preprocessor/20078
6182 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
6184 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
6185 (struct cpp_token): Change flags to unsigned short.
6186 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
6187 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
6188 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
6190 * macro.c (macro_real_token_count): New.
6191 (enter_macro_context, replace_args): Use macro_real_token_count.
6192 (create_iso_definition): Record whitespace surrounding and digraph
6193 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
6194 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
6195 multiple consecutive ## tokens.
6196 (_cpp_create_definition): Initialize extra_tokens.
6197 (cpp_macro_definition): Use macro_real_token_count.
6199 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6201 * directives.c (parse_include): Pass true to check_eol.
6203 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6205 PR preprocessor/39646
6206 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
6207 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
6208 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
6211 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6213 PR preprocessor/39647
6214 * directives.c (check_eol): Add parameter expand.
6215 (do_undef, parse_include, do_line, do_linemarker, do_ident,
6216 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
6217 do_else, do_endif, do_assert, do_unassert): All callers changed.
6218 Pass true from do_line, false elsewhere.
6220 2009-04-12 Joseph Myers <joseph@codesourcery.com>
6222 PR preprocessor/31869
6223 * macro.c (stringify_arg): Handle NULL source token in padding
6224 token where previous padding token did not have source token with
6225 preceding whitespace.
6227 2009-04-09 Jakub Jelinek <jakub@redhat.com>
6229 * Makefile.in: Change copyright header to refer to version
6230 3 of the GNU General Public License and to point readers at the
6231 COPYING3 file and the FSF's license web page.
6232 * charset.c: Likewise.
6233 * directives-only.c: Likewise.
6234 * directives.c: Likewise.
6235 * errors.c: Likewise.
6237 * files.c: Likewise.
6238 * identifiers.c: Likewise.
6239 * include/cpp-id-data.h: Likewise.
6240 * include/cpplib.h: Likewise.
6241 * include/line-map.h: Likewise.
6242 * include/mkdeps.h: Likewise.
6243 * include/symtab.h: Likewise.
6245 * internal.h: Likewise.
6247 * line-map.c: Likewise.
6248 * macro.c: Likewise.
6249 * makeucnid.c: Likewise.
6250 * mkdeps.c: Likewise.
6252 * symtab.c: Likewise.
6253 * system.h: Likewise.
6254 * traditional.c: Likewise.
6255 * ucnid.tab: Likewise.
6256 * ucnid.h: Regenerate.
6258 2009-04-01 Janis Johnson <janis187@us.ibm.com>
6261 * include/cpplib.h (CPP_N_DEFAULT): Define.
6262 * expr.c (interpret_float_suffix): Recognize d or D for double,
6263 return new value for default.
6264 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
6267 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
6268 letters from decimal float and fixed-point suffixes.
6270 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6272 PR preprocessor/15638
6273 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
6275 (open_file_failed): Make error for missing file fatal.
6276 * include/cpplib.h (CPP_DL_FATAL): Define.
6278 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
6280 PR preprocessor/31932:
6281 * internal.h: Don't mention HAVE_ICONV_H.
6282 * configure, config.in: Rebuild.
6283 * configure.ac: Don't check for iconv.h.
6285 2009-03-30 Tom Tromey <tromey@redhat.com>
6287 PR preprocessor/39512:
6288 * line-map.c (linemap_init): Initialize 'reallocator' field.
6290 2009-03-30 Jakub Jelinek <jakub@redhat.com>
6293 * macro.c (cpp_get_token): If macro_to_expand returns NULL
6294 and used some tokens, add CPP_PADDING before next token.
6296 2009-03-29 Joseph Myers <joseph@codesourcery.com>
6298 PR preprocessor/34695
6299 * makedepend.c: Remove.
6300 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
6301 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
6302 * directives.c (cpp_errors): Remove.
6303 * errors.c (print_location, _cpp_begin_message, v_message):
6305 (cpp_error, cpp_error_with_line): Always use error callback.
6306 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
6307 * include/cpplib.h (cpp_options): Remove pedantic_errors,
6308 inhibit_warnings, warn_system_headers, inhibit_errors,
6309 warnings_are_errors, client_diagnostic.
6310 (cpp_callbacks): Add extra arguments to error callback; make it
6312 (cpp_finish): Return void.
6313 (cpp_destroy): Remove inaccurate comment about return value.
6314 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
6315 (CPP_DL_NOTE): Define.
6316 * include/line-map.h (linemap_print_containing_files): Remove.
6317 * init.c (cpp_finish): Do not check for or return number of
6319 * internal.h (cpp_reader): Remove errors field.
6320 * line-map.c (linemap_print_containing_files): Remove.
6321 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
6322 about previous definition. Only emit it if previous diagnostic
6325 2009-03-28 Joseph Myers <joseph@codesourcery.com>
6327 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
6330 2009-03-18 Jakub Jelinek <jakub@redhat.com>
6332 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
6334 2009-02-21 Joseph Myers <joseph@codesourcery.com>
6336 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
6338 (_cpp_lex_direct): Handle this.
6340 2009-02-15 Richard Guenther <rguenther@suse.de>
6344 2009-02-13 Richard Guenther <rguenther@suse.de>
6346 * configure.ac: Enable LFS.
6347 * configure: Re-generate.
6348 * config.in: Likewise.
6350 2009-01-05 Ben Elliston <bje@au.ibm.com>
6352 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
6353 (.po.pox): Likewise.
6354 (po/$(PACKAGE).pot): Likewise.
6356 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
6359 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
6360 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
6362 2008-11-29 Joseph Myers <joseph@codesourcery.com>
6364 * lex.c (cpp_token_len): Use 6 as default length.
6366 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
6368 * expr.c (struct op): Add location.
6369 (_cpp_parse_expr): Propagate locations throught the stack
6372 (check_promotion): Use explicit location in errors.
6374 2008-10-05 Matthew Gingell <gingell@adacore.com>
6375 Arnaud Charlet <charlet@adacore.com>
6377 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
6378 (cpp_get_comments): New function.
6379 * internal.h (struct cpp_reader): Add comments field.
6380 * init.c (cpp_destroy): Free comments.
6381 * lex.c (store_comment, cpp_get_comments): New functions.
6382 (comments): New struct.
6383 (save_comment): Store comments in comments struct.
6385 2008-09-18 Simon Baldwin <simonb@google.com>
6387 * include/cpplib.h (struct cpp_options): Add new boolean flag
6388 warn_builtin_macro_redefined.
6389 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
6390 * (struct builtin_operator): Split out from previous struct builtin,
6391 enhance extra const correctness.
6392 * (struct builtin_macro): Split out from previous struct builtin, add
6393 new always_warn_if_redefined flag, enhance const correctness.
6394 * (mark_named_operators): Use struct builtin_operator.
6395 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
6396 to builtins selectively.
6397 * macro.c (warn_of_redefinition): Return false if a builtin macro
6398 is not flagged with NODE_WARN.
6400 2008-07-31 Jakub Jelinek <jakub@redhat.com>
6402 PR preprocessor/36649
6403 * files.c (struct report_missing_guard_data): New type.
6404 (report_missing_guard): Put paths into an array instead of printing
6405 them right away. Return 1 rather than 0.
6406 (report_missing_guard_cmp): New function.
6407 (_cpp_report_missing_guards): Sort and print paths gathered by
6408 report_missing_guard callback.
6410 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6413 * directives.c (strtolinenum): Handle overflow.
6414 (do_line): Give a warning if line number overflowed.
6415 (do_linemarker): Update call to strtolinenum.
6417 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6419 * include/line-map.h (linenum_type): New typedef.
6420 (struct line_map): Use it.
6421 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
6422 (SOURCE_COLUMN): Likewise.
6423 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
6424 source_location values in a variable of type linenum_type.
6425 * directives.c (struct if_stack): Use linenum_type.
6426 (strtoul_for_line): Rename as strtolinenum.
6427 (do_line): Use linenum_type.
6428 (do_linemarker): Use linenum_type and strtolinenum.
6429 (_cpp_do_file_change): Use linenum_t.
6430 * line-map.c (linemap_add): Likewise.
6431 (linemap_line_start): Likewise.
6432 * traditional.c (struct fun_macro): 'line' is a source_location.
6433 * errors.c (print_location): Use linenum_type.
6434 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
6435 * internal.h (CPP_INCREMENT_LINE): Likewise.
6436 * lex.c (_cpp_skip_block_comment): Use source_location.
6438 2008-07-14 Ben Elliston <bje@au.ibm.com>
6440 * include/cpplib.h (NODE_CONDITIONAL): New.
6441 (struct cpp_callbacks): New macro_to_expand field.
6442 (struct cpp_hashnode): Adjust size of flags and type fields.
6443 (cpp_peek_token): Prototype.
6444 * lex.c (cpp_peek_token): New function.
6445 (_cpp_temp_token): Protect pre-existing lookaheads.
6446 * macro.c (cpp_get_token): Expand any conditional macros.
6447 (_cpp_backup_tokens_direct): New.
6448 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
6449 (warn_of_redefinition): Silently allow redefined conditional
6451 (_cpp_create_definition): Remove the conditional flag when a user
6452 defines one of the conditional macros.
6453 * internal.h (_cpp_backup_tokens_direct): New prototype.
6455 2008-06-13 Andrew Haley <aph@redhat.com>
6457 PR preprocessor/33305
6458 * macro.c (replace_args): Print a warning for empty macro
6459 arguments in C89 and C++.
6461 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6463 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
6464 * configure: Regenerate.
6466 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6468 * Makefile.in (datarootdir): New variable.
6470 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
6472 PR preprocessor/36479
6473 * charset.c (cpp_interpret_string_notranslate): Also set
6474 narrow_cset_desc.width.
6476 2008-06-07 Joseph Myers <joseph@codesourcery.com>
6478 * configure.ac (parisc*64*-*-*): Remove.
6479 * configure: Regenerate.
6481 2008-05-30 Tom Tromey <tromey@redhat.com>
6483 PR preprocessor/36320:
6484 * internal.h (_cpp_parse_expr): Update.
6485 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
6487 * directives.c (do_if): Update.
6488 (do_elif): Require expression if processing group.
6490 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
6492 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
6494 2008-05-21 Tom Tromey <tromey@redhat.com>
6496 PR preprocessor/27777:
6497 * lex.c (cpp_output_line_to_string): New function.
6498 * internal.h (_cpp_begin_message): Don't declare.
6499 * errors.c (_cpp_begin_message): Now static.
6500 * include/cpplib.h (cpp_output_line_to_string): Declare.
6501 * directives.c (do_diagnostic): Rewrote. Use
6502 cpp_output_line_to_string. Don't use _cpp_begin_message.
6504 2008-05-21 Tom Tromey <tromey@redhat.com>
6506 * include/symtab.h (HT_ALLOCED): Remove.
6507 (ht_purge): Declare.
6508 * symtab.c (DELETED): New define.
6509 (ht_lookup): Update comment.
6510 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
6511 code. Use subobject allocator for strings, if it exists.
6512 (ht_expand): Handle deleted entries.
6513 (ht_forall): Likewise.
6514 (ht_purge): New function.
6515 (ht_dump_statistics): Print deletion statistics.
6517 2008-05-13 Tom Tromey <tromey@redhat.com>
6519 PR preprocessor/22168:
6520 * include/cpplib.h (struct cpp_options) <objc>: Update
6522 * expr.c (eval_token): Warn for use of assertions.
6523 * directives.c (directive_diagnostics): Warn about extensions.
6524 (DEPRECATED): New define.
6525 (DIRECTIVE_TABLE): Use it.
6527 2008-05-06 Tom Tromey <tromey@redhat.com>
6529 PR preprocessor/35313, PR preprocessor/36088:
6530 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
6531 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
6533 2008-05-04 David S. Miller <davem@davemloft.net>
6535 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
6536 * configure: Regenerate.
6538 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
6540 * include/cpplib.h (cpp_define_formatted): New.
6541 * directives.c (cpp_define_formatted): New.
6543 2008-04-21 Tom Tromey <tromey@redhat.com>
6546 * charset.c (_cpp_convert_input): Add buffer_start argument.
6547 Ignore UTF-8 BOM if seen.
6548 * internal.h (_cpp_convert_input): Add argument.
6549 * files.c (struct _cpp_file) <buffer_start>: New field.
6550 (destroy_cpp_file): Free buffer_start, not buffer.
6551 (_cpp_pop_file_buffer): Likewise.
6552 (read_file_guts): Update.
6554 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
6556 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
6557 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
6558 (struct cpp_options): Added uliterals.
6559 (cpp_interpret_string): Update prototype.
6560 (cpp_interpret_string_notranslate): Idem.
6561 * charset.c (init_iconv_desc): New width member in cset_converter.
6562 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
6563 (convert_ucn): Idem.
6564 (emit_numeric_escape): Idem.
6565 (convert_hex): Idem.
6566 (convert_oct): Idem.
6567 (convert_escape): Idem.
6568 (converter_for_type): New function.
6569 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
6570 (cpp_interpret_string_notranslate): Match changed prototype.
6571 (wide_str_to_charconst): Use converter_for_type.
6572 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
6573 * directives.c (linemarker_dir): Macro U changed to UC.
6574 (parse_include): Idem.
6575 (register_pragma_1): Idem.
6576 (restore_registered_pragmas): Idem.
6577 (get__Pragma_string): Support CPP_STRING{16,32}.
6578 * expr.c (eval_token): Support CPP_CHAR{16,32}.
6579 * init.c (struct lang_flags): Added uliterals.
6580 (lang_defaults): Idem.
6581 * internal.h (struct cset_converter) <width>: New field.
6582 (struct cpp_reader) <char16_cset_desc>: Idem.
6583 (struct cpp_reader) <char32_cset_desc>: Idem.
6584 * lex.c (digraph_spellings): Macro U changed to UC.
6586 (lex_string): Add support for u'...', U'...', u"..." and U"...".
6587 (_cpp_lex_direct): Idem.
6588 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
6589 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
6591 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
6594 * aclocal.m4: Regenerate.
6595 * configure: Regenerate.
6597 2008-04-17 Tom Tromey <tromey@redhat.com>
6600 * errors.c (cpp_error): Don't reference a token before the start
6603 2008-04-16 Tom Tromey <tromey@redhat.com>
6605 * Makefile.in (TAGS_SOURCES): New variable.
6608 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
6610 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
6612 * configure: Rebuilt.
6614 2008-04-02 Joseph Myers <joseph@codesourcery.com>
6616 * include/cpplib.h (struct cpp_callbacks): Add used_define,
6617 used_undef and before_define.
6618 (NODE_USED): Define.
6619 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
6620 do_ifndef, cpp_pop_definition): Handle new flag and use new
6622 * expr.c (parse_defined): Handle new flag and use new callbacks.
6623 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
6624 flag and use new callbacks.
6626 2008-04-01 Jakub Jelinek <jakub@redhat.com>
6629 * files.c (struct _cpp_file): Remove pch field.
6630 (pch_open_file): Don't set file->pch, just file->pchname.
6631 (should_stack_file): After pfile->cb.read_pch call
6632 free pchname and clear pchname, don't close file->fd.
6633 Test file->pchname instead of file->pch. Don't close fd after cb.
6634 (_cpp_stack_include): Test file->pchname instead of file->pch.
6636 2008-03-28 Tom Tromey <tromey@redhat.com>
6638 * Makefile.in (POSTCOMPILE): New variable.
6641 2008-03-13 Tom Tromey <tromey@redhat.com>
6644 * directives.c (destringize_and_run): Set pfile->directive.
6646 2008-03-06 Markus Milleder <markus.milleder@generali.at>
6648 PR preprocessor/35458
6649 * mkdeps.c (munge): Quote '#' with a '\'.
6651 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6653 PR preprocessor/35379
6654 * mkdeps.c (deps_write): Ensure the first target always appears
6655 in the first column, without leading backslash newline. Avoid
6656 some more extra whitespace.
6658 2008-02-25 Thiemo Seufer <ths@mips.com>
6660 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
6662 2008-02-19 Tom Tromey <tromey@redhat.com>
6664 * traditional.c (lex_identifier): Use CPP_HASHNODE.
6665 * lex.c (lex_identifier): Use CPP_HASHNODE.
6666 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
6668 * identifiers.c (alloc_node): Change return type.
6669 (_cpp_init_hashtable): Don't cast 'alloc_node'.
6670 (proxy_assertion_broken): New declaration.
6671 (cpp_forall_identifiers): Move comment.
6672 * line-map.c (linemap_add): Comment fix.
6673 (linemap_line_start): Indentation fix.
6675 2008-01-25 Jakub Jelinek <jakub@redhat.com>
6677 PR preprocessor/34692
6678 * macro.c (collect_args): Add pragma_buff argument. Push
6679 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
6680 than into arguments. Reset prevent_expansion and parsing_args
6681 state at CPP_PRAGMA_EOL/CPP_EOF.
6682 (funlike_invocation_p): Add pragma_buff argument, pass it through
6684 (enter_macro_context): Add result argument. Adjust
6685 funlike_invocation_p caller. Emit all deferred pragma tokens
6686 gathered during collect_args before the expansion, add a padding
6687 token. Return 2 instead of 1 if any pragma tokens were prepended.
6688 (cpp_get_token): If enter_macro_context returns 2, don't return
6689 a padding token, instead cycle to grab CPP_PRAGMA token.
6690 * directives.c (_cpp_handle_directive): If was_parsing_args
6691 in deferred pragma, leave parsing_args and prevent_expansion as is.
6693 2008-01-22 Tom Tromey <tromey@redhat.com>
6696 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
6697 __STDC_CONSTANT_MACROS.
6699 2008-01-07 Fred Fish <fnf@specifix.com>
6701 PR preprocessor/30363
6702 * traditional.c (replace_args_and_push): Add local variable
6703 cxtquote, calculate the replacement text size assuming a
6704 worst case of every input character quoted with backslash,
6705 and properly handle output quoting of quote characters in
6706 actual arguments used in function-like macros.
6708 2008-01-03 Tom Tromey <tromey@redhat.com>
6710 PR preprocessor/34602
6711 * directives.c (do_line): Don't try to spell EOF token.
6712 (do_linemarker): Add comment.
6714 2007-12-11 DJ Delorie <dj@redhat.com>
6716 * charset.c (convert_using_iconv): Close out any shift states,
6717 returning to the initial state.
6719 2007-12-06 Tom Tromey <tromey@redhat.com>
6722 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
6724 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
6725 * files.c (FILE_HASH_POOL_SIZE): New macro.
6726 (struct file_hash_entry_pool): New.
6727 (destroy_all_cpp_files): New function.
6728 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
6729 (new_file_hash_entry): Update.
6730 (free_file_hash_entries): New function.
6731 (_cpp_cleanup_files): Call free_file_hash_entries and
6732 destroy_all_cpp_files.
6733 (cpp_clear_file_cache): New function.
6734 * include/cpplib.h (cpp_clear_file_cache): Declare.
6736 2007-12-03 Tom Tromey <tromey@redhat.com>
6738 PR preprocessor/34288
6739 * configure.ac, config.in: Rebuilt.
6740 * configure.ac: Check for ssize_t.
6742 2007-11-30 Tom Tromey <tromey@redhat.com>
6744 PR preprocessor/32868
6745 * macro.c (_cpp_create_definition): Special case
6746 __STDC_FORMAT_MACROS.
6748 2007-11-16 Michael Matz <matz@suse.de>
6750 * files.c (search_path_head): Fix check for absolute paths.
6752 2007-11-11 Tom Tromey <tromey@redhat.com>
6755 * include/cpplib.h (cpp_included_before): Declare.
6756 * files.c (struct file_hash_entry) <location>: New field.
6757 (_cpp_find_file): Initialize new field.
6758 (make_cpp_dir): Likewise.
6759 (cpp_included_before): New function.
6761 2007-11-01 Tom Tromey <tromey@redhat.com>
6763 PR preprocessor/30805
6764 * macro.c (paste_tokens): Handle padding token.
6765 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
6767 2007-10-31 Tom Tromey <tromey@redhat.com>
6769 PR preprocessor/30786
6770 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
6771 * directives.c (_cpp_do__Pragma): Return error status.
6772 * internal.h (_cpp_do__Pragma): Update.
6773 * directives.c (get__Pragma_string): Back up if EOF seen.
6775 2007-09-06 Tom Tromey <tromey@redhat.com>
6777 * internal.h (struct cpp_reader) <invocation_location>: New
6779 (struct cpp_reader) <set_invocation_location>: Likewise.
6780 * init.c (cpp_set_line_map): New function.
6781 * line-map.c (linemap_add): Use linemap's allocator.
6782 * include/line-map.h (GTY): Define.
6783 (line_map_realloc): New typedef.
6784 (struct line_map): Mark with GTY.
6785 (struct line_maps): Likewise.
6786 (struct line_maps) <maps>: Likewise.
6787 (struct line_maps) <reallocator>: New field.
6788 * include/symtab.h (GTY): Conditionally define.
6789 * include/cpplib.h (cpp_set_line_map): Declare.
6790 (cpp_get_token_with_location): Declare.
6791 * macro.c (cpp_get_token): Set invocation_location on the reader.
6792 (cpp_get_token_with_location): New function.
6794 2007-08-30 Chao-ying Fu <fu@mips.com>
6796 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
6797 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
6798 (cpp_classify_number): Support decimal fixed-point constants without
6800 Warn about fixed-point constants when -pedantic.
6801 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
6802 comments to support fixed-point values.
6803 (CPP_N_FRACT, CPP_N_ACCUM): Define.
6805 2007-08-18 Tom Tromey <tromey@redhat.com>
6807 PR preprocessor/32974
6808 * directives.c (parse_include): Don't check for EOL when
6809 processing #pragma dependency.
6811 2007-07-30 Ollie Wild <aaw@google.com>
6813 * directives-only.c: New file.
6814 * internal.h (struct _cpp_dir_only_callbacks): New.
6815 (_cpp_preprocess_dir_only): New function.
6816 * directives.c (_cpp_handle_directive): Check directives_only before
6817 disabling execution of indented directives.
6818 * files.c (_cpp_stack_file): Add directives_only check.
6819 * include/cpplib.h (struct cpp_options): Add directives_only.
6820 (cpp_init_special_builtins): New function.
6821 * init.c (cpp_init_special_builtins): New function.
6822 (cpp_init_builtins): Move builtin_array initialization to
6823 cpp_init_special_builtins.
6824 (post_options): Check directives_only before setting
6825 pfile->state.prevent_expansion = 1.
6826 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
6827 is expanded inside a directive while -fdirectives-only is enabled.
6828 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
6829 (libcpp_a_SOURCES): Add directives-only.c.
6831 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
6833 * traditional.c (_cpp_scan_out_logical_line): Initialize
6834 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
6835 fmacro.args to prevent 'may be used uninitialized' warning.
6837 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
6839 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
6841 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
6842 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
6843 for 'q' or 'Q' suffixes.
6845 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
6847 * files.c (open_file): Correct typo.
6849 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
6851 * files.c (open_file): Prevent the call
6852 for stat from overwriting errno.
6854 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
6856 * files.c (open_file): Account for the
6857 fact that on windows, opening a directory gives
6860 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
6862 PR preprocessor/23479
6863 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
6865 (append_digit): Likewise.
6866 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
6867 binary integer constants.
6869 2007-05-31 Dave Korn <dave.korn@artimi.com>
6871 PR preprocessor/14331
6872 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
6874 2007-05-24 Ollie Wild <aaw@google.com>
6876 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
6877 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
6878 (cpp_write_pch_state): Save __COUNTER__ state.
6879 (cpp_valid_state): Check valid __COUNTER__ state.
6880 (cpp_read_state): Read new __COUNTER__ state.
6881 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
6882 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
6883 * internal.h (struct cpp_reader): Add counter member.
6885 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
6887 PR preprocessor/20077
6888 * macro.c (create_iso_definition): Fixed the method to determine
6889 whether the token-pasting operator appears at the beginning or the end
6892 2007-05-21 Ian Lance Taylor <iant@google.com>
6894 * internal.h (struct cpp_reader): Add new fields:
6895 nonexistent_file_hash and nonexistent_file_ob.
6896 * files.c: Include "obstack.h".
6897 (find_file_in_dir): Before trying to open the file, look up the
6898 path name in the hash table of nonexistent files. After failing
6899 to open the file, add the path name to the hash table.
6900 (_cpp_find_file): Cache the results of looking up the file name
6901 starting with the quote and bracket chain heads, if we can.
6902 (nonexistent_file_hash_eq): New static function.
6903 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6904 pfile->nonexistent_file_ob.
6905 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6906 pfile->nonexistent_file_ob.
6908 2007-05-14 Janis Johnson <janis187@us.ibm.com>
6910 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
6913 * expr.c (interpret_float_suffix): Check for invalid suffix.
6915 2007-05-02 Eric Christopher <echristo@apple.com>
6917 * expr.c (num_div_op): Don't overflow if the result is
6920 2007-05-02 Tom Tromey <tromey@redhat.com>
6922 PR preprocessor/28709
6923 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6925 2007-03-30 Michael Meissner <michael.meissner@amd.com>
6927 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6930 2007-03-30 Richard Henderson <rth@redhat.com>
6932 * directives.c (lex_macro_node_from_str): New.
6933 (cpp_push_definition, cpp_pop_definition): New.
6934 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6936 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6938 * Makefile.in: Add dummy install-pdf target.
6940 2007-01-30 Tom Tromey <tromey@redhat.com>
6942 PR preprocessor/30468
6943 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6946 2007-01-30 Tom Tromey <tromey@redhat.com>
6948 PR preprocessor/29966
6949 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6951 (_cpp_create_definition): Don't restore cur_token here.
6952 * lex.c (_cpp_lex_token): Added assertion.
6954 2007-01-27 Tom Tromey <tromey@redhat.com>
6956 * configure: Rebuilt.
6958 2007-01-12 Tom Tromey <tromey@redhat.com>
6960 PR preprocessor/28227
6961 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6963 (do_define): Update.
6966 (do_ifndef): Update.
6968 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6970 * configure: Regenerate.
6972 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6974 * configure: Regenerate.
6976 2007-01-04 Tom Tromey <tromey@redhat.com>
6978 PR preprocessor/28165
6979 * internal.h (cpp_in_primary_file): New function.
6980 * directives.c (do_include_next): Use cpp_in_primary_file.
6981 (do_pragma_once): Likewise.
6982 (do_pragma_system_header): Likewise.
6984 2006-12-29 Ian Lance Taylor <iant@google.com>
6986 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
6987 look backward at the end of the line unless we saw a backslash.
6989 2006-12-29 Jakub Jelinek <jakub@redhat.com>
6991 PR preprocessor/29612
6992 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
6993 only when new_sysp is non-zero.
6995 2006-12-28 Tom Tromey <tromey@redhat.com>
6997 PR preprocessor/30001
6998 * charset.c (_cpp_convert_input): Check that to.len is greater
7001 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
7003 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
7004 * configure: Rebuilt.
7006 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
7008 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
7009 for experimental C++0x mode.
7010 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
7011 adopted the preprocessor changes introduced in C99.
7013 2006-10-29 Joseph Myers <joseph@codesourcery.com>
7015 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
7016 depending on --enable-targets=all.
7017 * configure: Regenerate.
7019 2006-10-12 Jakub Jelinek <jakub@redhat.com>
7021 PR preprocessor/28709
7022 * macro.c (paste_tokens): Do error reporting here, use BUF with the
7023 spelled LHS token as opposed to spelling it again.
7024 (paste_all_tokens): Don't report errors here, just break on failure.
7026 2006-10-10 Brooks Moses <bmoses@stanford.edu>
7028 * Makefile.in: Added empty "pdf" target.
7030 2006-09-22 Geoffrey Keating <geoffk@apple.com>
7032 * configure.ac: Make need_64_bit_hwint case for x86-darwin
7033 match exactly the glob in gcc/config.gcc.
7034 * configure: Regenerate.
7036 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
7039 PR preprocessor/14634
7040 * lex.c (lex_string): Pedwarn for unterminated literals.
7042 2006-09-08 Eric Christopher <echristo@apple.com>
7044 * configure.ac: Add 64-bit HWI support for i?86-darwin.
7046 2006-08-14 Steve Ellcey <sje@cup.hp.com>
7050 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
7051 (CPP_LAST_EQ): Change.
7052 (CPP_LAST_PUNCTUATOR): Change.
7053 * expr.c (cpp_operator): Remove MIN and MAX.
7054 (reduce): Remove CPP_MIN and CPP_MAX.
7055 (num_binary_op): Ditto.
7056 * lex.c (_cpp_lex_direct): Ditto.
7057 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
7059 2006-06-09 Jakub Jelinek <jakub@redhat.com>
7061 PR preprocessor/27746
7062 * directives.c (do_pragma): Handle pragma with valid namespace
7063 and invalid name coming from macro expansion.
7064 * directives.c (destringize_and_run): Initialize next field in
7069 * directives.c (destringize_and_run): Set NO_EXPAND on the
7072 * macro.c (_cpp_backup_tokens): Fix comment typo.
7074 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
7076 * Makefile.in (CATALOGS): Add po/ prefix.
7077 * configure: Regenerated.
7079 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
7081 * Makefile.in: Add install-html target. Add install-html to .PHONY
7083 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
7085 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
7086 * files.c (_cpp_get_file_stat): New function.
7087 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
7088 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
7089 * internal.h (_cpp_get_file_stat): Prototype.
7090 (struct cpp_buffer): Add timestamp.
7092 2006-01-23 Jakub Jelinek <jakub@redhat.com>
7094 PR preprocessor/25717
7095 * init.c (cpp_init_builtins): If __STDC__ will not change value
7096 between system headers and other sources, define it as a normal
7097 macro rather than a builtin.
7098 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
7099 cpp_in_system_header condition.
7101 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
7103 * Makefile.in: Use -MMD instead of -MD.
7105 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
7106 Richard Henderson <rth@redhat.com>
7108 Merge from gomp branch:
7109 * directives.c (struct pragma_entry): Add is_deferred. Add ident
7110 entry to value union.
7111 (end_directive): Don't eat the line if in_deferred_pragma.
7112 (run_directive): Remove pragma hacks.
7113 (insert_pragma_entry): Remove.
7114 (new_pragma_entry): New.
7115 (register_pragma_1): Split out of register_pragma. Only handle
7116 the lookup tree and return the new entry.
7117 (cpp_register_pragma): Fill in the pragma entry here.
7118 (cpp_register_deferred_pragma): New.
7119 (register_pragma_internal): New.
7120 (_cpp_init_internal_pragmas): Use register_pragma_internal.
7121 (do_pragma): Allow pragma expansion after namespace. For deferred
7122 pragmas, don't slurp the line into a string.
7123 (destringize_and_run): Save tokens for deferred pragmas.
7124 (cpp_handle_deferred_pragma): Remove.
7125 * macro.c (builtin_macro): Remove pragma token hack.
7126 (_cpp_push_token_context): Rename from push_token_context and export.
7127 * internal.h (struct lexer_state): Add pragma_allow_expansion.
7128 (_cpp_push_token_context): Declare.
7129 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
7130 a token. Update the line number correctly if so.
7131 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
7132 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
7133 * include/cpplib.h (PRAGMA_EOL): New.
7134 (CPP_TOKEN_FLD_PRAGMA): New.
7135 (struct cpp_token): Add val.pragma.
7136 (struct cpp_options): Remove defer_pragmas.
7137 (cpp_handle_deferred_pragma): Remove.
7138 (cpp_register_deferred_pragma): Declare.
7140 2006-01-01 Jakub Jelinek <jakub@redhat.com>
7143 * directives.c (do_pragma): If pragma line ends with multi-line
7144 block comment, end the saved deferred pragma string before that
7145 comment. Handle embedded '\0' chars on the pragma line.
7147 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7150 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
7152 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
7153 Ben Elliston <bje@au.ibm.com>
7155 * include/cpplib.h (CPP_N_DFLOAT): New.
7156 * expr.c (interpret_float_suffix): Identify df, dd, and dl
7157 suffixes as decimal floating point constants.
7158 (cpp_classify_number): Disallow hexadecimal DFP constants.
7160 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
7161 Ian Lance Taylor <ian@airs.com>
7163 * include/cpplib.h (struct cpp_callbacks): Annotate error with
7164 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
7166 2005-11-09 Per Bothner <per@bothner.com>
7167 Uros Bizjak <uros@kss-loka.si>
7170 * init.c (read_original_filename): Temporarily set
7171 state.in_directive before calling _cpp_lex_direct for
7174 2005-11-03 James E Wilson <wilson@specifix.com>
7176 PR preprocessor/24202
7177 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
7179 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
7181 * include/cpplib.h (struct cpp_callbacks): Make error take
7183 * errors.c (cpp_error): Update call to callback.
7185 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
7187 PR preprocessor/22042
7188 * macro.c (_cpp_builtin_macro_text): Lower the needed max
7190 (cpp_quote_string): Don't octalify non printable
7193 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
7196 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
7197 (struct cpp_callbacks): Add error.
7198 * errors.c (cpp_error): If client_diagnostic, use error callback.
7199 * charset.c (convert_escape): Don't use %03o in diagnostic.
7201 2005-10-21 James E Wilson <wilson@specifix.com>
7203 PR preprocessor/15220
7204 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
7205 callers. Pass to open_file_failed.
7206 (open_file_failed): New parameter angle_brackets. Fix all callers.
7207 Use in print_dep assignment.
7208 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
7209 * internal.h (_cpp_find_file): Add new parm to declaration.
7211 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
7213 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
7214 * configure: Regenerate.
7216 2005-10-04 Ian Lance Taylor <ian@airs.com>
7218 PR preprocessor/13726
7219 * directives.c (check_eol_return_comments): New static function.
7220 (parse_include): Add buf parameter. Change all callers.
7221 (do_include_common): If not discard comments, turn on
7222 save_comments. Pass collected comments to include callback.
7223 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
7224 include callback: cpp_token list.
7226 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
7228 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
7229 * init.c (struct lang_flags, lang_defaults): Add
7230 extended_identifiers.
7231 (cpp_set_lang): Use it.
7232 * lex.c (forms_identifier_p): Check extended_identifiers.
7234 2005-08-30 Jakub Jelinek <jakub@redhat.com>
7236 PR preprocessor/20348
7237 PR preprocessor/20356
7238 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
7241 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7243 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
7244 -Wmissing-format-attribute.
7246 * configure: Regenerate.
7248 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
7250 * all files: Update FSF address in copyright headers.
7251 * makeucnid.c (write_copyright): Update outputted FSF address.
7253 2005-06-13 Zack Weinberg <zack@codesourcery.com>
7255 * configure.ac: Invoke ZW_CREATE_DEPDIR and
7256 ZW_PROG_COMPILER_DEPENDENCIES.
7257 * aclocal.m4, configure: Regenerate.
7258 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
7260 (distclean): Clean up $(DEPDIR) and its contents.
7261 (.c.o): Use $(COMPILE).
7262 Include $(DEPDIR)/*.Po for most object->header dependencies.
7264 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
7266 * configure.ac: Check declarations for asprintf and vasprintf.
7267 * config.in: Regenerate.
7268 * configure: Likewise.
7270 * charset.c (conversion_loop): Use XRESIZEVEC.
7271 (convert_no_conversion): Likewise.
7272 (convert_using_iconv): Likewise.
7273 (init_iconv_desc): Cast return value of alloca.
7274 (cpp_host_to_exec_charset): Use XNEWVEC.
7275 (emit_numeric_escape): Use XRESIZEVEC.
7276 (cpp_interpret_string): Use XNEWVEC.
7277 (cpp_interpret_string): Use XRESIZEVEC.
7278 (_cpp_interpret_identifier): Cast return value of alloca.
7279 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
7280 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
7281 (parse_include): Use XNEWVEC.
7282 (insert_pragma_entry): Rename local variable "new" to
7284 (save_registered_pragmas): Cast return value of xmemdup.
7285 (destringize_and_run): Same for alloca.
7286 (parse_assertion): Likewise.
7287 (do_assert): Cast allocated storage to proper type.
7288 (cpp_define): Likewise.
7289 (_cpp_define_builtin): Likewise.
7290 (cpp_undef): Likewise.
7291 (handle_assertion): Likewise.
7292 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
7293 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
7294 (CPP_UMINUS): Likewise.
7295 (struct cpp_operator): Rename from struct operator.
7296 (_cpp_expand_op_stack): Use XRESIZEVEC.
7297 * files.c (pch_open_file): Use XNEWVEC.
7298 (pch_open_file): Use XRESIZEVEC.
7299 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
7300 (dir_name_of_file): Use XNEWVEC.
7301 (make_cpp_file): Use XCNEW.
7302 (make_cpp_dir): Likewise.
7303 (allocate_file_hash_entries): USE XNEWVEC.
7304 (cpp_included): Cast return value of htab_find_with_hash.
7305 (append_file_to_dir): Use XNEWVEC.
7306 (read_filename_string): Likewise. Use XRESIZEVEC too.
7307 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
7308 (remap_filename): Use XNEWVEC.
7309 (struct pchf_entry): Move definition out of struct pchf_data.
7310 (_cpp_save_file_entries): Use XCNEWVAR.
7311 (_cpp_read_file_entries): Use XNEWVAR.
7312 * identifiers.c (alloc_node): Use XOBNEW.
7313 * init.c (cpp_create_reader): Use XCNEW.
7314 (cpp_init_builtins): Cast of b->value to enum builtin_type.
7315 (read_original_directory): Cast return value of alloca.
7316 * lex.c (add_line_note): Use XRESIZEVEC.
7317 (warn_about_normalization): Use XNEWVEC.
7318 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
7319 (new_buff): Use XNEWVEC.
7320 * line-map.c (linemap_add): Use XRESIZEVEC.
7321 * macro.c (builtin_macro): Cast return value of alloca.
7322 (paste_tokens): Likewise.
7323 (expand_arg): Use XNEWVEC and XRESIZEVEC.
7324 (_cpp_save_parameter): Use XRESIZEVEC.
7325 (create_iso_definition): Cast allocated storage to proper type.
7326 (_cpp_create_definition): Likewise.
7327 (cpp_macro_definition): Use XRESIZEVEC.
7328 * makedepend.c (add_clm): Use XNEW.
7329 (add_dir): Likewise.
7330 * mkdeps.c (munge): Use XNEWVEC.
7331 (deps_init): Use XCNEW.
7332 (deps_add_target): Use XRESIZEVEC.
7333 (deps_add_default_target): Cast return value of alloca.
7334 (deps_add_dep): Use XRESIZEVEC.
7335 (deps_add_vpath): Likewise. Use XNEWVEC too.
7336 (deps_restore): Likewise.
7337 * pch.c (save_idents): Use XNEW and XNEWVEC.
7338 (cpp_save_state): Use XNEW.
7339 (count_defs): Cast return value of htab_find.
7340 (write_defs): Likewise.
7341 (cpp_write_pch_deps): Use XNEWVEC.
7342 (collect_ht_nodes): Use XRESIZEVEC.
7343 (cpp_valid_state): Use XNEWVEC.
7344 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
7345 * symtab.c (ht_create): Use XCNEW.
7346 (ht_lookup_with_hash): Cast return value of obstack_copy0.
7347 (ht_expand): Use XCNEWVEC.
7348 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
7349 (bool): Do not define if __cplusplus.
7351 2005-05-12 Zack Weinberg <zack@codesourcery.com>
7353 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
7354 (do_sccs): Delete function definition, #define to do_ident.
7355 (do_ident): Don't hardwire directive name.
7357 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
7360 * configure: Regenerate.
7362 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
7364 * files.c: Include io.h for DJGPP to get prototype of setmode.
7366 2005-04-19 Per Bothner <per@bothner.com>
7368 PR preprocessor/20907
7369 * line-map.c (linemap_line_start): Fix bug when we need to increse
7370 column_bits but can re-use the current line_map.
7372 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7374 * system.h (fopen, fdopen, freopen): Define these to the unlocked
7375 libiberty functions.
7377 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7379 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
7380 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
7381 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
7382 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
7384 (fwrite_unlocked): Fix prototype.
7386 * configure, config.in: Regenerate.
7388 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7390 PR preprocessor/19475
7391 * macro.c (create_iso_definition): For < ISO C99, don't
7392 pedwarn if there is no whitespace between macro name and its
7393 replacement, but the replacement starts with a basic character
7396 2005-03-28 Andreas Jaeger <aj@suse.de>
7398 * lex.c (warn_about_normalization): Cast field width to int to
7401 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7403 * configure.ac: Consistently use solaris2.1[0-9]* instead of
7405 * configure: Regenerate.
7407 2005-03-15 Geoffrey Keating <geoffk@apple.com>
7409 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
7410 UCN rather than printing an error.
7412 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7414 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
7416 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7418 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
7419 * charset.c: Update for new format of ucnid.h.
7420 (ucn_valid_in_identifier): Update for new format of ucnid.h.
7421 Add NST parameter, and update it; update callers.
7422 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
7424 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
7425 * internal.h (struct normalize_state): New.
7426 (INITIAL_NORMALIZE_STATE): New.
7427 (NORMALIZE_STATE_RESULT): New.
7428 (NORMALIZE_STATE_UPDATE_IDNUM): New.
7429 (_cpp_valid_ucn): New.
7430 * lex.c (warn_about_normalization): New.
7431 (forms_identifier_p): Add normalize_state parameter, update callers.
7432 (lex_identifier): Add normalize_state parameter, update callers. Keep
7434 (lex_number): Likewise.
7435 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
7436 it with warn_about_normalization.
7440 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
7441 comments about obsolete version of C++.
7442 * include/cpplib.h (enum cpp_normalize_level): New.
7443 (struct cpp_options): Add warn_normalize field.
7445 2005-03-11 Geoffrey Keating <geoffk@apple.com>
7447 * directives.c (glue_header_name): Update call to cpp_spell_token.
7448 * internal.h (_cpp_interpret_identifier): New.
7449 * charset.c (_cpp_interpret_identifier): New.
7450 (_cpp_valid_ucn): Allow UCN version of '$'.
7451 * lex.c (lex_identifier): Add extra parameter to indicate if initial
7452 character was '$' or '\'. Support identifiers with UCNs.
7453 (forms_identifier_p): Allow UCNs.
7454 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
7456 (cpp_spell_token): Add FORSTRING parameter. Use it.
7457 (cpp_token_as_text): Update call to cpp_spell_token.
7458 (cpp_output_token): Write UCNs back out.
7459 (stringify_arg): Update call to cpp_spell_token.
7460 (paste_tokens): Likewise.
7461 (cpp_macro_definition): Likewise.
7462 * macro.c (stringify_arg): Likewise.
7463 (paste_tokens): Likewise.
7464 (cpp_macro_definition): Likewise.
7465 * include/cpplib.h: Add parameter to cpp_spell_token.
7467 2005-03-04 Jakub Jelinek <jakub@redhat.com>
7471 * macro.c (replace_args, cpp_get_token): Copy whole
7472 cpp_token_u instead of just cpp_string field from it.
7474 2005-02-28 Devang Patel <dpatel@apple.com>
7476 * directives.c (do_line): Save sysp early before line table is
7479 2005-02-20 Zack Weinberg <zack@codesourcery.com>
7482 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
7483 (cpp_host_to_exec_charset): New function.
7484 * include/cpplib.h: Declare cpp_host_to_exec_charset.
7486 2005-02-19 Devang Patel <dpatel@apple.com>
7488 * charset.c (_cpp_convert_input): Check '\r' before inserting
7491 2005-02-15 Eric Christopher <echristo@redhat.com>
7493 PR preprocessor/19077
7494 * macro.c (cpp_macro_definition): Move handling of whitespace
7495 to PREV_WHITE conditional. Remove overloading of len
7498 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
7500 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
7501 traditional.c: Update copyright.
7503 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
7506 * configure.ac: Check for declaration of basename and getopt.
7507 * config.in: Regenerate.
7508 * configure: Regenerate.
7509 * internal.h (ustrcspn): New.
7510 * macro.c (create_iso_definition): Fix allocation of memory.
7511 (padding_token): Add cast to remove const-ness.
7512 * pch.c (cpp_read_state): Use ustrcspn.
7514 2005-02-08 Mike Stump <mrs@apple.com>
7516 * files.c (pchf_adder): Remove.
7517 (struct pchf_adder_info): Likewise.
7518 (_cpp_save_file_entries): Write out all files so that #import works.
7520 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7522 * configure: Regenerate.
7524 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
7526 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
7528 * include/cpplib.h: Also update copyright years.
7530 2005-01-03 Geoffrey Keating <geoffk@apple.com>
7532 * files.c (_cpp_find_file): Add files found by search_path_exhausted
7533 to the list of all files.
7535 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
7537 * internal.h: Update references to Cpp lib filenames.
7538 * directives.c: Likewise.
7540 * macro.c: Likewise.
7541 * traditional.c: Likewise.
7543 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7545 PR preprocessor/15167
7546 * files.c (destroy_cpp_file): New function.
7547 (should_stack_file): Make a new file if the
7548 compared file is still stacked.
7550 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
7552 PR preprocessor/17610
7553 * directives.c (do_include_common): Error out if an empty filename
7554 is given for #include (or #include_next or #import).
7556 2004-11-27 Roger Sayle <roger@eyesopen.com>
7557 Zack Weinberg <zack@codesourcery.com>
7559 * internal.h: Replace all uses of uchar with unsigned char.
7560 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
7561 with !IN_GCC, so uchar is only defined whilst building libcpp.
7563 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
7565 * aclocal.m4: Regenerate.
7567 2004-11-24 Roger Sayle <roger@eyesopen.com>
7569 PR preprocessor/15824
7570 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
7571 directly, instead of the non-existant "system.h" and "ansidecl.h".
7572 * configure: Regenerate.
7574 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
7575 Joseph Myers <joseph@codesourcery.com>
7577 * internal.h (struct lexer_state): Add in_deferred_pragma.
7578 * directives.c (struct pragma_entry): Add allow_expansion.
7579 (insert_pragma_entry): Take allow_expansion flag.
7580 (register_pragma): Likewise.
7581 (cpp_register_pragma): Likewise.
7582 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
7583 (do_pragma): Honor allow_expansion.
7584 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
7585 * include/cpplib.h (cpp_register_pragma): Update prototype.
7587 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
7588 Mark Mitchell <mark@codesourcery.com>
7590 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
7591 need_64bit_hwint=yes.
7592 * configure: Regenerate.
7594 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
7596 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
7598 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
7599 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
7600 Remove local srcdir path from generated file.
7602 2004-11-04 Zack Weinberg <zack@codesourcery.com>
7603 Gerald Pfeifer <gerald@pfeifer.com>
7605 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
7608 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7611 * directives.c (do_pragma): Do not defer pragmas which are unknown.
7612 (cpp_handle_deferred_pragma): Add cast to silence warning.
7614 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7616 * errors.c (_cpp_begin_message): Print "error: " for errors.
7618 2004-10-10 Andreas Jaeger <aj@suse.de>
7620 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
7621 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
7623 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7625 * pch.c (cpp_write_pch_state): Remove variable z as it is not
7627 (cpp_read_state): Remove unused variables, m, d and mac_count.
7629 2004-09-29 Per Bothner <per@bothner.com>
7631 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
7632 cb.line_change. Otherwise do_pragma will call the line_change
7633 call-back with a meaningless line number.
7635 2004-09-24 Zack Weinberg <zack@codesourcery.com>
7637 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
7638 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
7639 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7640 * aclocal.m4, configure: Regenerate.
7641 * init.c: Include localedir.h.
7642 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
7644 (.c.o): Use $(ALL_CFLAGS).
7645 (localedir.h, localedir.hs): New rules.
7646 (clean): Use rm -rf to remove directories.
7647 (distclean): Also delete localedir.h and localedir.hs.
7648 (init.o): Update dependencies.
7650 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7652 * Makefile.in (aclocal.m4): Update dependencies.
7653 * configure.ac (AC_CONFIG_MACRO_DIR): New.
7654 * aclocal.m4, configure: Regenerate.
7656 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7658 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
7659 (_cpp_convert_input, _cpp_default_encoding): Add comments.
7660 Some other comments in this file also tweaked.
7662 * directives.c (do_pragma): Save current buffer position
7663 before lexing the pragma keywords; don't call
7664 _cpp_backup_tokens in the defer_pragmas case.
7666 2004-09-15 Per Bothner <per@bothner.com>
7668 * include/line-map.h (line_map_start): Add parameter names so
7669 preceding comment makes sense.
7670 (linemap_add): Remove from comment mention of non-existing parameter.
7672 2004-09-09 Matt Austern <austern@apple.com>
7673 Zack Weinberg <zack@codesourcery.com>
7675 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
7676 prefixes throughout. Add entry for PRAGMA. Remove
7677 unnecessary "= 0" from EQ.
7678 (enum cpp_ttype): Adjust OP and TK definitions to restore
7679 prefixes, via token-paste.
7680 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
7681 Change from #defines to additional cpp_ttype enumerators.
7682 (struct cpp_options): Add defer_pragmas.
7683 (cpp_handle_deferred_pragma): Prototype new interface.
7685 * internal.h (struct cpp_reader): Add directive_result.
7686 * directives.c (struct pragma_entry): Add is_internal field;
7687 give boolean fields type bool.
7688 (start_directive): Initialize pfile->directive_result.type.
7689 (_cpp_do__Pragma): Likewise.
7690 (run_directive): Do not crash if pfile->buffer->prev is NULL.
7691 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
7693 (register_pragma): New static function, bulk of former
7694 cpp_register_pragma here; add 'internal' argument, pass along
7695 to insert_pragma_entry.
7696 (cpp_register_pragma): Now a wrapper around register_pragma which
7697 always passes false for 'internal' argument.
7698 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
7699 true for 'internal'.
7700 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
7701 an internal pragma, save text till the end of the line as a CPP_PRAGMA
7702 token instead of executing the pragma.
7703 (cpp_handle_deferred_pragma): New interface.
7704 * lex.c (token_spellings): Adjust OP and TK definitions to
7705 match changes to cpplib.h.
7706 (_cpp_lex_token): Check for a directive-result token and
7707 return it if present.
7708 (cpp_token_val_index): Handle CPP_PRAGMA.
7709 * macro.c (cpp_builtin_macro_text): Correct comment.
7710 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
7712 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
7714 PR preprocessor/14699
7715 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
7716 from size_t to double.
7718 2004-08-28 Andreas Schwab <schwab@suse.de>
7719 Andreas Jaeger <aj@suse.de>
7721 * configure.ac: Set PACKAGE correctly.
7722 * configure: Regenerated.
7724 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7726 * Makefile.in: Add back top_builddir.
7728 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7730 * configure.ac: Replace Automake macro invocations
7731 with manual Autoconf checks and substitutions.
7732 * configure: Regenerate.
7733 * aclocal.m4: Regenerate.
7734 * config.in: Regenerate.
7735 * Makefile.am: Removed.
7736 * Makefile.in: Heavy simplification and reorganization.
7738 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7740 * configure.ac (arm*-*-eabi*): New target.
7741 (arm*-*-symbianelf*): Likewise.
7742 * configure: Regenerated.
7744 2004-07-24 Bernardo Innocenti <bernie@develer.com>
7746 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
7747 * directives.c: Use XNEW-family macros from libiberty.
7749 * macro.c: Likewise.
7750 * cpplib.h (cpp_deps_style): Export enum with name.
7752 2004-07-23 Matthias Klose <doko@debian.org>
7754 * init.c (init_library): Use PACKAGE for the text domain.
7756 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
7758 PR preprocessor/16366
7759 * internal.h (struct cpp_reader): New field dir_hash.
7760 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
7761 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
7763 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7765 PR preprocessor/16192
7766 PR preprocessor/15913
7767 PR preprocessor/15572
7768 * expr.c (_cpp_parse_expr): Handle remaining cases where an
7769 expression is missing.
7770 * init.c (post_options): Traditional cpp doesn't do // comments.
7772 2004-06-30 Per Bothner <per@bothner.com>
7774 * include/line-map.h (fileline): Remove old typedef.
7775 * internal.h (struct cpp_reader): Use source_location typedef instead.
7777 2004-06-26 Zack Weinberg <zack@codesourcery.com>
7779 Partially revert patch of 2004-06-05.
7780 * files.c (search_cache): Remove pfile argument. Don't check
7781 for file that would be found by "" or <> search here...
7782 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
7783 Do not apply directory-of-current-file correction to files
7784 found by this check. Rearrange code slightly.
7786 2004-06-21 Geoffrey Keating <geoffk@apple.com>
7788 * files.c (should_stack_file): Correct swapped parameters to call
7790 * pch.c (cpp_valid_state): Handle -fpreprocessed.
7792 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
7794 * Makefile.in: Regenerate with automake 1.8.5.
7795 * aclocal.m4: Likewise.
7796 * configure: Regenerate.
7798 2004-06-11 Zack Weinberg <zack@codesourcery.com>
7800 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
7801 * configure, config.in: Regenerate.
7802 * system.h: Unconditionally define bool as unsigned char,
7803 BOOL_BITFIELD as unsigned int.
7804 * .cvsignore: New file.
7806 2004-06-09 Geoffrey Keating <geoffk@apple.com>
7808 * traditional.c (push_replacement_text): Set macro->traditional.
7809 (save_replacement_text): Likewise.
7810 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
7811 (struct save_macro_item): Delete.
7812 (struct save_macro_data): Use a character array not the previous
7814 (save_macros): Save macro as text not as internal structures.
7815 (cpp_prepare_state): Update for changes to save_macro_data.
7816 (cpp_read_state): Don't read macros defined in PCH. Restore
7818 * macro.c (create_iso_definition): Honour alloc_subobject.
7819 Clear traditional flag.
7820 (_cpp_create_definition): Honour alloc_subobject.
7821 * lex.c (cpp_token_val_index): New.
7822 * internal.h: Include cpp-id-data.h.
7823 (uchar): Move definition to cpp-id-data.h.
7825 (cpp_macro): Likewise.
7826 * directives.c (struct answer): Move to cpp-id-data.h.
7827 (do_assert): Honour alloc_subobject.
7829 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
7830 * include/cpplib.h (struct cpp_string): Add GTY marker.
7831 (enum cpp_token_fld_kind): New.
7832 (struct cpp_token): Add GTY markers.
7833 (cpp_token_val_index): Prototype.
7834 (CPP_HASHNODE_VALUE_IDX): New.
7835 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
7836 * include/cpp-id-data.h: New file.
7838 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
7840 * Makefile.am (all-local): New.
7841 * Makefile.in: Regenerate.
7843 2004-06-06 Roger Sayle <roger@eyesopen.com>
7845 * Makefile.am (LIBICONV): Declare.
7846 (makedepend_LDADD): Use LIBICONV.
7847 * Makefile.in: Regenerate.
7849 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
7851 * Makefile.am (LIBINTL): Declare
7852 (makedepend_LDADD): Use LIBINTL.
7853 * Makefile.in: Regenerate.
7855 2004-06-05 Zack Weinberg <zack@codesourcery.com>
7857 * Makefile.am: Add makedepend.
7858 * Makefile.in, aclocal.m4: Regenerate.
7859 * charset.c: Insert a space to avoid a warning.
7860 * directives.c: Include mkdeps.h.
7861 (_cpp_handle_directive): Reenable macro expander if appropriate.
7862 (undefine_macros): Inline body of _cpp_free_definition for speed.
7863 Do not call undef callback or _cpp_warn_if_unused_macro.
7864 (cpp_get_deps): New interface.
7865 * files.c (search_cache): Add pfile argument. Check for file
7866 that would be found by "" or <> search here...
7867 (_cpp_find_file): ...not here. Correct recorded start_dir of
7868 files found by directory-of-current-file search that would be
7869 found by "" or <> search.
7870 * init.c (cpp_add_dependency_target): Delete.
7871 * internal.h (struct lexer_state): Add discarding_output flag.
7872 * lex.c (lex_identifier): Compute hash function while scanning.
7873 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
7875 * makedepend.c: New file.
7876 * mkdeps.c (struct deps): Add vpath vector.
7877 (apply_vpath, deps_add_vpath): New function.
7878 (deps_free): Free vpath vector.
7879 (deps_add_dep, deps_add_target): Use apply_vpath.
7880 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
7881 (ht_lookup_with_hash): New function.
7882 * cpplib.h, mkdeps.h: Update prototypes.
7883 * symtab.h: Update prototypes.
7884 (HT_HASHSTEP, HT_FINISH): New macros.
7886 2004-05-29 Geoffrey Keating <geoffk@apple.com>
7888 * symtab.c (ht_create): Set entries_owned.
7889 (ht_destroy): Honour entries_owned.
7890 (ht_expand): Likewise.
7892 * include/symtab.h (struct ht): New field 'entries_owned'
7893 (ht_load): New prototype.
7895 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
7898 * configure.ac: Fix m4 quoting when picking
7899 the size of HOST_WIDE_INT.
7900 * configure: Regenerate.
7902 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
7904 * Makefile.am: the correct directory for
7905 gettext include files is given by @INCINTL@.
7906 * Makefile.in: Regenerate.
7908 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
7910 * system.h [!ENABLE_NLS]: dgettext takes two
7913 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
7915 Moved libcpp from the gcc subdirectory to the toplevel.
7916 * Makefile.am: New file.
7917 * Makefile.in: Regenerate.
7918 * configure.ac: New file.
7919 * configure: Regenerate.
7920 * config.in: Regenerate.
7921 * charset.c: Moved from gcc/cppcharset.c. Add note about
7922 brokenness of input charset detection. Adjust for change
7923 in name of cppucnid.h.
7924 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7925 * expr.c: Moved from gcc/cppexp.c.
7926 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7927 Remove #define of O_BINARY, it is in system.h.
7928 * identifiers.c: Moved from gcc/cpphash.c.
7929 * internal.h: Moved from gcc/cpphash.h. Change header
7930 guard name. All other files adjusted to match name change.
7931 * init.c: Moved from gcc/cppinit.c.
7932 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7933 * lex.c: Moved from gcc/cpplex.c.
7934 * directives.c: Moved from gcc/cpplib.c.
7935 * macro.c: Moved from gcc/cppmacro.c.
7936 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7937 * traditional.c: Moved from gcc/cpptrad.c.
7938 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7940 * ucnid.pl: Moved from gcc/cppucnid.pl.
7941 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7943 * symtab.c: Moved from gcc/hashtable.c.
7944 * line-map.c: Moved from gcc. Do not include intl.h.
7945 * mkdeps.c: Moved from gcc.
7946 * system.h: New file.
7947 * include/cpplib.h: Moved from gcc. Change header guard name.
7948 * include/line-map.h: Moved from gcc. Change header guard name.
7949 * include/mkdeps.h: Moved from gcc. Change header guard name.
7950 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7953 Copyright (C) 2004-2023 Free Software Foundation, Inc.
7955 Copying and distribution of this file, with or without modification,
7956 are permitted in any medium without royalty provided the copyright
7957 notice and this notice are preserved.