| blob | e0d9ed15e05d3512dd04fbcec15a09d9f0d7c995 |
1 2023-11-20 Marc Poulhiès <dkm@kataplop.net>
3 * macro.cc (parse_params): Fix typo in variadic.
4 (create_iso_definition): Likewise.
6 2023-11-19 David Malcolm <dmalcolm@redhat.com>
8 * Makefile.in (TAGS_SOURCES): Add "include/rich-location.h".
9 * include/cpplib.h (class rich_location): New forward decl.
10 * include/line-map.h (class range_label)
11 (enum range_display_kind, struct location_range)
12 (class semi_embedded_vec, class rich_location, class label_text)
13 (class range_label, class fixit_hint): Move to...
14 * include/rich-location.h: ...this new file.
15 * internal.h: Include "rich-location.h".
17 2023-11-14 Jakub Jelinek <jakub@redhat.com>
19 * makeucnid.cc (write_copyright): Update copyright year.
20 * makeuname2c.cc (write_copyright): Likewise.
21 (struct generated): Update latest Unicode version.
22 (generated_ranges): Add 2ebf0-2ee5d CJK UNIFIED IDEOGRAPH
23 range which was forgotten to be added to 4-8 table, but
24 clearly is expected to be there from the 15.1 additions.
25 * ucnid.h: Regenerated.
26 * uname2c.h: Regenerated.
27 * generated_cpp_wcwidth.h: Regenerated.
29 2023-11-14 Jakub Jelinek <jakub@redhat.com>
31 PR c++/110341
32 * charset.cc: Implement C++26 P1854R4 - Making non-encodable string
33 literals ill-formed.
34 (one_count_chars, convert_count_chars, count_source_chars): New
35 functions.
36 (narrow_str_to_charconst): Change last arg type from cpp_ttype to
37 const cpp_token *. For C++ if pedantic and i > 1 in CPP_CHAR
38 interpret token also as CPP_STRING32 and if number of characters
39 in the CPP_STRING32 is larger than number of bytes in CPP_CHAR,
40 pedwarn on it. Make the diagnostics more detailed.
41 (wide_str_to_charconst): Change last arg type from cpp_ttype to
42 const cpp_token *. Make the diagnostics more detailed.
43 (cpp_interpret_charconst): Adjust narrow_str_to_charconst and
44 wide_str_to_charconst callers.
46 2023-11-14 Arsen Arsenović <arsen@aarsen.me>
48 * config.in: Regenerate.
50 2023-11-13 Arsen Arsenović <arsen@aarsen.me>
52 * configure: Regenerate.
53 * aclocal.m4: Regenerate.
55 2023-11-09 David Malcolm <dmalcolm@redhat.com>
57 * include/line-map.h (rich_location::get_expanded_location): Make
58 const.
59 (rich_location::get_line_table): New accessor.
60 (rich_location::m_line_table): Make the pointer be const.
61 (rich_location::m_have_expanded_location): Make mutable.
62 (rich_location::m_expanded_location): Likewise.
63 (fixit_hint::affects_line_p): Add const line_maps * param.
64 (linemap_client_expand_location_to_spelling_point): Likewise.
65 * line-map.cc (rich_location::get_expanded_location): Make const.
66 Pass m_line_table to
67 linemap_client_expand_location_to_spelling_point.
68 (rich_location::maybe_add_fixit): Likewise.
69 (fixit_hint::affects_line_p): Add set param and pass to
70 linemap_client_expand_location_to_spelling_point.
72 2023-11-07 Joseph Myers <joseph@codesourcery.com>
74 * directives.cc: Refer to C23 instead of C2X in diagnostics and
75 comments.
76 (STDC2X): Rename to STDC23.
77 * expr.cc: Use cpp_warn_c11_c23_compat instead of
78 cpp_warn_c11_c2x_compat and CPP_W_C11_C23_COMPAT instead of
79 CPP_W_C11_C2X_COMPAT. Refer to C23 instead of C2X in diagnostics
80 and comments.
81 * include/cpplib.h: Refer to C23 instead of C2X in diagnostics and
82 comments.
83 (CLK_GNUC2X): Rename to CLK_GNUC23.
84 (CLK_STDC2X): Rename to CLK_STDC23.
85 (CPP_W_C11_C2X_COMPAT): Rename to CPP_W_C11_C23_COMPAT.
86 * init.cc: Use GNUC23 instead of GNUC2X, STDC23 instead of STDC2X
87 and cpp_warn_c11_c23_compat instead of cpp_warn_c11_c2x_compat.
88 * lex.cc (maybe_va_opt_error): Refer to C23 instead of C2X in
89 diagnostic.
90 * macro.cc (_cpp_arguments_ok): Refer to C23 instead of C2X in
91 comment.
93 2023-11-02 Jakub Jelinek <jakub@redhat.com>
95 PR c++/110342
96 * include/cpplib.h (TTYPE_TABLE): Add CPP_UNEVAL_STRING literal
97 entry. Use C++11 instead of C++-0x in comments.
98 * charset.cc (convert_escape): Add UNEVAL argument, if true,
99 pedantically diagnose numeric escape sequences.
100 (cpp_interpret_string_1): Formatting fix. Adjust convert_escape
101 caller.
102 (cpp_interpret_string): Formatting string.
103 (cpp_interpret_string_notranslate): Pass type through to
104 cpp_interpret_string if it is CPP_UNEVAL_STRING.
106 2023-10-31 David Malcolm <dmalcolm@redhat.com>
108 * include/line-map.h
109 (line_map_macro::get_expansion_point_location): New accessor.
110 (line_map_macro::expansion): Rename field to...
111 (line_map_macro::mexpansion): Rename field to...
112 (MACRO_MAP_EXPANSION_POINT_LOCATION): Delete this function.
113 * line-map.cc (linemap_enter_macro): Update for renaming of field.
114 (linemap_macro_map_loc_to_exp_point): Update for removal of
115 MACRO_MAP_EXPANSION_POINT_LOCATION.
117 2023-10-23 Lewis Hyatt <lhyatt@gmail.com>
119 PR preprocessor/36887
120 * directives.cc (do_pragma_poison): Store in the extra hash map the
121 location from which an identifier has been poisoned.
122 * lex.cc (identifier_diagnostics_on_lex): When issuing a diagnostic
123 for the use of a poisoned identifier, also add a note indicating the
124 location from which it was poisoned.
125 * identifiers.cc (alloc_node): Convert to template function.
126 (_cpp_init_hashtable): Handle the new extra hash map.
127 (_cpp_destroy_hashtable): Likewise.
128 * include/cpplib.h (struct cpp_hashnode_extra): New struct.
129 (cpp_create_reader): Update prototype to...
130 * init.cc (cpp_create_reader): ...accept an argument for the extra
131 hash table and pass it to _cpp_init_hashtable.
132 * include/symtab.h (ht_lookup): New overload for convenience.
133 * internal.h (struct cpp_reader): Add EXTRA_HASH_TABLE member.
134 (_cpp_init_hashtable): Adjust prototype.
136 2023-10-08 David Malcolm <dmalcolm@redhat.com>
138 * include/line-map.h (LINEMAPS_ORDINARY_MAPS): Delete.
139 (LINEMAPS_MACRO_MAPS): Delete.
140 * line-map.cc (linemap_tracks_macro_expansion_locs_p): Update for
141 deletion of LINEMAPS_MACRO_MAPS.
142 (linemap_get_statistics): Likewise.
144 2023-10-08 David Malcolm <dmalcolm@redhat.com>
146 * include/line-map.h (maps_info_ordinary::cache): Rename to...
147 (maps_info_ordinary::m_cache): ...this.
148 (maps_info_macro::cache): Rename to...
149 (maps_info_macro::m_cache): ...this.
150 (LINEMAPS_CACHE): Delete.
151 (LINEMAPS_ORDINARY_CACHE): Delete.
152 (LINEMAPS_MACRO_CACHE): Delete.
153 * init.cc (read_original_filename): Update for adding "m_" prefix.
154 * line-map.cc (linemap_add): Eliminate LINEMAPS_ORDINARY_CACHE in
155 favor of a simple field access.
156 (linemap_enter_macro): Likewise for LINEMAPS_MACRO_CACHE.
157 (linemap_ordinary_map_lookup): Likewise for
158 LINEMAPS_ORDINARY_CACHE, twice.
159 (linemap_lookup_macro_index): Likewise for LINEMAPS_MACRO_CACHE.
161 2023-10-08 David Malcolm <dmalcolm@redhat.com>
163 * include/line-map.h (LINEMAPS_LAST_ALLOCATED_MAP): Delete.
164 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Delete.
165 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Delete.
167 2023-10-08 David Malcolm <dmalcolm@redhat.com>
169 * include/line-map.h (line_maps::reallocator): Rename to...
170 (line_maps::m_reallocator): ...this.
171 (line_maps::round_alloc_size): Rename to...
172 (line_maps::m_round_alloc_size): ...this.
173 (line_maps::location_adhoc_data_map): Rename to...
174 (line_maps::m_location_adhoc_data_map): ...this.
175 (line_maps::num_optimized_ranges): Rename to...
176 (line_maps::m_num_optimized_ranges): ..this.
177 (line_maps::num_unoptimized_ranges): Rename to...
178 (line_maps::m_num_unoptimized_ranges): ...this.
179 (get_combined_adhoc_loc): Delete decl.
180 (COMBINE_LOCATION_DATA): Delete.
181 * lex.cc (get_location_for_byte_range_in_cur_line): Update for
182 removal of COMBINE_LOCATION_DATA.
183 (warn_about_normalization): Likewise.
184 (_cpp_lex_direct): Likewise.
185 * line-map.cc (line_maps::~line_maps): Update for "m_" prefix of
186 some fields of line_maps.
187 (rebuild_location_adhoc_htab): Likewise.
188 (can_be_stored_compactly_p): Convert to...
189 (line_maps::can_be_stored_compactly_p): ...this private member
190 function.
191 (get_combined_adhoc_loc): Convert to...
192 (line_maps::get_or_create_combined_loc): ...this public member
193 function.
194 (line_maps::make_location): Update for removal of
195 COMBINE_LOCATION_DATA.
196 (get_data_from_adhoc_loc): Update for "m_" prefix of some fields
197 of line_maps.
198 (get_discriminator_from_adhoc_loc): Likewise.
199 (get_location_from_adhoc_loc): Likewise.
200 (get_range_from_adhoc_loc): Convert to...
201 (line_maps::get_range_from_adhoc_loc): ...this private member
202 function.
203 (line_maps::get_range_from_loc): Update for conversion of
204 get_range_from_adhoc_loc to a member function.
205 (linemap_init): Update for "m_" prefix of some fields of
206 line_maps.
207 (line_map_new_raw): Likewise.
208 (linemap_enter_macro): Likewise.
209 (linemap_get_statistics): Likewise.
211 2023-10-08 David Malcolm <dmalcolm@redhat.com>
213 * include/line-map.h (line_maps::pure_location_p): New decl.
214 (line_maps::get_pure_location): New decl.
215 (line_maps::get_range_from_loc): New decl.
216 (line_maps::get_start): New.
217 (line_maps::get_finish): New.
218 (line_maps::make_location): New decl.
219 (get_range_from_loc): Make line_maps param const.
220 (get_discriminator_from_loc): Likewise.
221 (pure_location_p): Likewise.
222 (get_pure_location): Likewise.
223 (linemap_check_files_exited): Likewise.
224 (linemap_tracks_macro_expansion_locs_p): Likewise.
225 (linemap_location_in_system_header_p): Likewise.
226 (linemap_location_from_macro_definition_p): Likewise.
227 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
228 (linemap_included_from_linemap): Likewise.
229 (first_map_in_common): Likewise.
230 (linemap_compare_locations): Likewise.
231 (linemap_location_before_p): Likewise.
232 (linemap_resolve_location): Likewise.
233 (linemap_unwind_toward_expansion): Likewise.
234 (linemap_unwind_to_first_non_reserved_loc): Likewise.
235 (linemap_expand_location): Likewise.
236 (linemap_get_file_highest_location): Likewise.
237 (linemap_get_statistics): Likewise.
238 (linemap_dump_location): Likewise.
239 (linemap_dump): Likewise.
240 (line_table_dump): Likewise.
241 * internal.h (linemap_get_expansion_line): Likewise.
242 (linemap_get_expansion_filename): Likewise.
243 * line-map.cc (can_be_stored_compactly_p): Likewise.
244 (get_data_from_adhoc_loc): Drop redundant "class".
245 (get_discriminator_from_adhoc_loc): Likewise.
246 (get_location_from_adhoc_loc): Likewise.
247 (get_range_from_adhoc_loc): Likewise.
248 (get_range_from_loc): Make const and move implementation to...
249 (line_maps::get_range_from_loc): ...this new function.
250 (get_discriminator_from_loc): Make line_maps param const.
251 (pure_location_p): Make const and move implementation to...
252 (line_maps::pure_location_p): ...this new function.
253 (get_pure_location): Make const and move implementation to...
254 (line_maps::get_pure_location): ...this new function.
255 (linemap_included_from_linemap): Make line_maps param const.
256 (linemap_check_files_exited): Likewise.
257 (linemap_tracks_macro_expansion_locs_p): Likewise.
258 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
259 (linemap_get_expansion_line): Likewise.
260 (linemap_get_expansion_filename): Likewise.
261 (linemap_location_in_system_header_p): Likewise.
262 (first_map_in_common_1): Likewise.
263 (linemap_compare_locations): Likewise.
264 (linemap_macro_loc_to_spelling_point): Likewise.
265 (linemap_macro_loc_to_def_point): Likewise.
266 (linemap_macro_loc_to_exp_point): Likewise.
267 (linemap_resolve_location): Likewise.
268 (linemap_location_from_macro_definition_p): Likewise.
269 (linemap_unwind_toward_expansion): Likewise.
270 (linemap_unwind_to_first_non_reserved_loc): Likewise.
271 (linemap_expand_location): Likewise.
272 (linemap_dump): Likewise.
273 (linemap_dump_location): Likewise.
274 (linemap_get_file_highest_location): Likewise.
275 (linemap_get_statistics): Likewise.
276 (line_table_dump): Likewise.
278 2023-09-20 Lewis Hyatt <lhyatt@gmail.com>
280 PR preprocessor/61474
281 * files.cc (_cpp_find_file): Set DONT_READ to TRUE for fake
282 include files.
283 (_cpp_fake_include): Pass a unique cpp_dir* address so
284 the fake file will not be found when looked up for real.
286 2023-09-19 Ben Boeckel <ben.boeckel@kitware.com>
288 * include/cpplib.h: Add cpp_fdeps_format enum.
289 (cpp_options): Add fdeps_format field
290 (cpp_finish): Add structured dependency fdeps_stream parameter.
291 * include/mkdeps.h (deps_add_module_target): Add flag for
292 whether a module is exported or not.
293 (fdeps_add_target): Add function.
294 (deps_write_p1689r5): Add function.
295 * init.cc (cpp_finish): Add new preprocessor parameter used for C++
296 module tracking.
297 * mkdeps.cc (mkdeps): Implement P1689R5 output.
299 2023-09-06 Jakub Jelinek <jakub@redhat.com>
301 PR c/102989
302 * expr.cc (cpp_classify_number): Diagnose wb literal suffixes
303 for -pedantic* before C2X or -Wc11-c2x-compat.
305 2023-09-06 Jakub Jelinek <jakub@redhat.com>
307 PR c/102989
308 * expr.cc (interpret_int_suffix): Handle wb and WB suffixes.
309 * include/cpplib.h (CPP_N_BITINT): Define.
311 2023-08-07 Alan Modra <amodra@gmail.com>
313 * configure: Regenerate.
315 2023-07-19 Lewis Hyatt <lhyatt@gmail.com>
317 PR preprocessor/103902
318 * lex.cc (identifier_diagnostics_on_lex): New function refactoring
319 some common code.
320 (lex_identifier_intern): Use the new function.
321 (lex_identifier): Don't run identifier diagnostics here, rather let
322 the call site do it when needed.
323 (_cpp_lex_direct): Adjust the call sites of lex_identifier ()
324 acccordingly.
325 (struct scan_id_result): New struct.
326 (scan_cur_identifier): New function.
327 (create_literal2): New function.
328 (lit_accum::create_literal2): New function.
329 (is_macro): Folded into new function...
330 (maybe_ignore_udl_macro_suffix): ...here.
331 (is_macro_not_literal_suffix): Folded likewise.
332 (lex_raw_string): Handle UTF-8 in UDL suffix via
333 scan_cur_identifier ().
334 (lex_string): Likewise.
336 2023-07-06 Thomas Schwinge <thomas@codesourcery.com>
338 * include/symtab.h (struct ht_identifier): Document different
339 rationale.
341 2023-06-23 Marek Polacek <polacek@redhat.com>
343 * include/cpplib.h (c_lang): Add CXX26 and GNUCXX26.
344 * init.cc (lang_defaults): Add rows for CXX26 and GNUCXX26.
345 (cpp_init_builtins): Set __cplusplus to 202400L for C++26.
346 Set __cplusplus to 202302L for C++23.
348 2023-06-23 Ben Boeckel <me@benboeckel.net>
350 * charset.cc: Allow `UCS_LIMIT` in UTF-8 strings.
352 2023-06-22 David Malcolm <dmalcolm@redhat.com>
354 * charset.cc (get_cppchar_property): New function template, based
355 on...
356 (cpp_wcwidth): ...this function. Rework to use the above.
357 Include "combining-chars.inc".
358 (cpp_is_combining_char): New function
359 Include "printable-chars.inc".
360 (cpp_is_printable_char): New function
361 * combining-chars.inc: New file, generated by
362 contrib/unicode/gen-combining-chars.py.
363 * include/cpplib.h (cpp_is_combining_char): New function decl.
364 (cpp_is_printable_char): New function decl.
365 * printable-chars.inc: New file, generated by
366 contrib/unicode/gen-printable-chars.py.
368 2023-06-20 Lewis Hyatt <lhyatt@gmail.com>
370 PR c++/66290
371 * macro.cc (_cpp_create_definition): Add location argument.
372 * internal.h (_cpp_create_definition): Adjust prototype.
373 * directives.cc (do_define): Pass new location argument to
374 _cpp_create_definition.
375 (do_undef): Stop passing inferior location to cpp_warning_with_line;
376 the default from cpp_warning is better.
377 (cpp_pop_definition): Pass new location argument to
378 _cpp_create_definition.
379 * pch.cc (cpp_read_state): Likewise.
381 2023-06-19 Ben Boeckel <ben.boeckel@kitware.com>
383 * charset.cc: Reject encodings of codepoints above 0x10FFFF.
384 UTF-16 does not support such codepoints and therefore all
385 Unicode rejects such values.
387 2023-06-15 Marek Polacek <polacek@redhat.com>
389 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
390 (--enable-host-pie): New check. Set PICFLAG after this check.
391 * configure: Regenerate.
393 2023-06-15 Jakub Jelinek <jakub@redhat.com>
395 PR preprocessor/80753
396 * files.cc (struct _cpp_file): Add deferred_error bitfield.
397 (_cpp_find_file): When finding a file in cache with deferred_error
398 set in _cpp_FFK_NORMAL mode, call open_file_failed and clear the flag.
399 Set deferred_error in _cpp_FFK_HAS_INCLUDE mode if open_file_failed
400 hasn't been called.
402 2023-04-30 Jeff Law <jlaw@ventanamicro>
404 Revert:
405 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
407 * init.cc (builtin_array): Do not always warn for a redefinition
408 of __LINE__.
410 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
412 * init.cc (builtin_array): Do not always warn for a redefinition
413 of __LINE__.
415 2023-03-25 David Malcolm <dmalcolm@redhat.com>
417 PR analyzer/109098
418 * charset.cc (cpp_valid_utf8_p): New function.
419 * include/cpplib.h (cpp_valid_utf8_p): New prototype.
421 2023-03-16 Jakub Jelinek <jakub@redhat.com>
423 * makeucnid.cc (write_copyright): Update Unicode copyright years
424 up to 2022.
425 * makeuname2c.cc (write_copyright): Likewise.
426 * ucnid.h: Regenerated.
427 * uname2c.h: Regenerated.
429 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
431 PR preprocessor/67046
432 * directives.cc (_cpp_do__Pragma): Increment pfile->keep_tokens to
433 ensure the returned string token is valid.
435 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
437 * generated_cpp_wcwidth.h: Regenerated for Unicode 15.
439 2022-12-07 Joseph Myers <joseph@codesourcery.com>
441 * init.cc (lang_defaults): Enable va_opt for STDC2X.
442 * lex.cc (maybe_va_opt_error): Adjust diagnostic message for C.
443 * macro.cc (_cpp_arguments_ok): Update comment.
445 2022-11-23 Marek Polacek <polacek@redhat.com>
447 Revert:
448 2022-11-23 Marek Polacek <polacek@redhat.com>
450 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
451 (--enable-host-pie): New check. Set PICFLAG after this check.
452 * configure: Regenerate.
454 2022-11-23 Marek Polacek <polacek@redhat.com>
456 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
457 (--enable-host-pie): New check. Set PICFLAG after this check.
458 * configure: Regenerate.
460 2022-11-21 Lewis Hyatt <lhyatt@gmail.com>
462 * directives.cc (do_pragma): Fix memory leak in token buffer. Fix
463 unwanted paste between two tokens.
465 2022-11-21 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
467 * files.cc: Ensure pattern matches before use.
469 2022-11-21 Martin Liska <mliska@suse.cz>
471 * config.in: Re-configure.
473 2022-11-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
475 PR preprocessor/107691
476 * configure.ac: Add valgrind header checks.
477 * configure: Regenerate.
479 2022-11-18 Richard Purdie <richard.purdie@linuxfoundation.org>
481 * macro.cc (_cpp_builtin_macro_text): Don't remap filenames within
482 directives.
484 2022-11-05 Lewis Hyatt <lhyatt@gmail.com>
486 PR preprocessor/55971
487 * lex.cc (get_fresh_line_impl): New function refactoring the code
488 from...
489 (_cpp_get_fresh_line): ...here.
490 (lex_raw_string): Use the new version of get_fresh_line_impl() to
491 support raw strings containing new lines when processing a directive.
493 2022-11-04 Jakub Jelinek <jakub@redhat.com>
495 * makeuname2c.cc (struct generated): Update from Unicode 15.0.0
496 table 4-8.
497 * ucnid.h: Regenerated for Unicode 15.0.0.
498 * uname2c.h: Likewise.
500 2022-10-19 Lewis Hyatt <lhyatt@gmail.com>
502 * include/cpplib.h (struct cpp_string): Use new "string_length" GTY.
503 * include/symtab.h (struct ht_identifier): Likewise.
505 2022-10-14 Joseph Myers <joseph@codesourcery.com>
507 * charset.cc (ucn_valid_in_identifier): Check xid_identifiers not
508 cplusplus to determine whether to use CXX23 and NXX23 flags.
509 * include/cpplib.h (struct cpp_options): Add xid_identifiers.
510 * init.cc (struct lang_flags, lang_defaults): Add xid_identifiers.
511 (cpp_set_lang): Set xid_identifiers.
512 * lex.cc (warn_about_normalization): Add parameter identifier.
513 Only pedwarn about non-NFC for identifiers, not pp-numbers.
514 (_cpp_lex_direct): Update calls to warn_about_normalization.
516 2022-10-14 Jakub Jelinek <jakub@redhat.com>
518 * include/cpplib.h (CPP_N_BFLOAT16): Define.
519 * expr.cc (interpret_float_suffix): Handle bf16 and BF16 suffixes for
520 C++.
522 2022-09-28 Eugene Rozenfeld <erozen@microsoft.com>
524 * include/line-map.h: Add discriminator to location_adhoc_data.
525 (get_combined_adhoc_loc): Add discriminator parameter.
526 (get_discriminator_from_adhoc_loc): Add external declaration.
527 (get_discriminator_from_loc): Add external declaration.
528 (COMBINE_LOCATION_DATA): Add discriminator parameter.
529 * lex.cc (get_location_for_byte_range_in_cur_line) Pass 0 discriminator
530 in a call to COMBINE_LOCATION_DATA.
531 (warn_about_normalization): Pass 0 discriminator in a call to
532 COMBINE_LOCATION_DATA.
533 (_cpp_lex_direct): Pass 0 discriminator in a call to
534 COMBINE_LOCATION_DATA.
535 * line-map.cc (location_adhoc_data_hash): Use discriminator compute
536 location_adhoc_data hash.
537 (location_adhoc_data_eq): Use discriminator when comparing
538 location_adhoc_data.
539 (can_be_stored_compactly_p): Check discriminator to determine
540 compact storage.
541 (get_combined_adhoc_loc): Add discriminator parameter.
542 (get_discriminator_from_adhoc_loc): New function to get the discriminator
543 from an ad-hoc location.
544 (get_discriminator_from_loc): New function to get the discriminator
545 from a location.
547 2022-09-27 Jakub Jelinek <jakub@redhat.com>
549 PR c++/106652
550 PR c++/85518
551 * expr.cc (interpret_float_suffix): Allow {f,F}{16,32,64,128} and
552 {f,F}{32,64,128}x suffixes for C++.
554 2022-09-08 Lewis Hyatt <lhyatt@gmail.com>
556 * line-map.cc (location_adhoc_data_update): Remove reliance on
557 undefined behavior.
558 (get_combined_adhoc_loc): Likewise.
559 (rebuild_location_adhoc_htab): Fix issue where the htab was not
560 properly updated.
562 2022-09-07 Joseph Myers <joseph@codesourcery.com>
564 * include/cpplib.h (struct cpp_options): Add true_false.
565 * expr.cc (eval_token): Check true_false not cplusplus to
566 determine whether to handle true and false keywords.
567 * init.cc (struct lang_flags): Add true_false.
568 (lang_defaults): Update.
569 (cpp_set_lang): Set true_false.
571 2022-09-07 Jakub Jelinek <jakub@redhat.com>
573 * include/cpplib.h (struct cpp_options): Add cpp_warn_unicode member.
574 (enum cpp_warning_reason): Add CPP_W_UNICODE.
575 * init.cc (cpp_create_reader): Initialize cpp_warn_unicode.
576 * charset.cc (_cpp_valid_ucn): In possible identifier contexts, don't
577 handle \u{ or \N{ specially in -std=c* modes except -std=c++2{3,b}.
578 In possible identifier contexts, don't emit an error and punt
579 if \N isn't followed by {, or if \N{} surrounds some lower case
580 letters or _. In possible identifier contexts when not C++23, don't
581 emit an error but warning about unknown character names and treat as
582 separate tokens. When treating as separate tokens \u{ or \N{, emit
583 warnings.
585 2022-09-05 Joseph Myers <joseph@codesourcery.com>
587 * init.cc (lang_defaults): Disable trigraphs for C2x.
589 2022-09-02 David Malcolm <dmalcolm@redhat.com>
591 PR c/90885
592 * include/cpplib.h (BOL): Move macro to 1 << 12 since it is
593 not used by C/C++'s unsigned char token flags.
594 (DECIMAL_INT): New, using 1 << 6, so that it is visible as
595 part of C/C++'s 8 bits of token flags.
597 2022-09-01 Jakub Jelinek <jakub@redhat.com>
599 PR c++/106655
600 * include/cpplib.h (struct cpp_options): Implement C++23
601 P2295R6 - Support for UTF-8 as a portable source file encoding.
602 Add cpp_warn_invalid_utf8 and cpp_input_charset_explicit fields.
603 (enum cpp_warning_reason): Add CPP_W_INVALID_UTF8 enumerator.
604 * init.cc (cpp_create_reader): Initialize cpp_warn_invalid_utf8
605 and cpp_input_charset_explicit.
606 * charset.cc (_cpp_valid_utf8): Adjust function comment.
607 * lex.cc (UCS_LIMIT): Define.
608 (utf8_continuation): New const variable.
609 (utf8_signifier): Move earlier in the file.
610 (_cpp_warn_invalid_utf8, _cpp_handle_multibyte_utf8): New functions.
611 (_cpp_skip_block_comment): Handle -Winvalid-utf8 warning.
612 (skip_line_comment): Likewise.
613 (lex_raw_string, lex_string): Likewise.
614 (_cpp_lex_direct): Likewise.
616 2022-08-31 Jakub Jelinek <jakub@redhat.com>
618 PR preprocessor/106778
619 * makeuname2c.cc (write_nodes): Reverse order of && operands in
620 assert.
622 2022-08-26 Jakub Jelinek <jakub@redhat.com>
624 PR c++/106647
625 * charset.cc (wide_str_to_charconst): Implement P2362R3 - Remove
626 non-encodable wide character literals and multicharacter. For
627 C++23 use CPP_DL_ERROR instead of CPP_DL_WARNING for
628 "character constant too long for its type" diagnostics on CPP_WCHAR
629 literals.
631 2022-08-26 Jakub Jelinek <jakub@redhat.com>
633 PR c++/106648
634 * charset.cc: Implement C++23 P2071R2 - Named universal character
635 escapes. Include uname2c.h.
636 (hangul_syllables, hangul_count): New variables.
637 (struct uname2c_data): New type.
638 (_cpp_uname2c, _cpp_uname2c_uax44_lm2): New functions.
639 (_cpp_valid_ucn): Use them. Handle named universal character escapes.
640 (convert_ucn): Adjust comment.
641 (convert_escape): Call convert_ucn even for \N.
642 (_cpp_interpret_identifier): Handle named universal character escapes.
643 * lex.cc (get_bidi_ucn): Fix up function comment formatting.
644 (get_bidi_named): New function.
645 (forms_identifier_p, lex_string): Handle named universal character
646 escapes.
647 * makeuname2c.cc: New file. Small parts copied from makeucnid.cc.
648 * uname2c.h: New generated file.
650 2022-08-24 Jakub Jelinek <jakub@redhat.com>
652 PR c++/106646
653 * init.cc: Implement C++23 P2437R1 - Support for #warning.
654 (lang_defaults): Set warning_directive for GNUCXX23 and CXX23.
655 * directives.cc (directive_diagnostics): Use different wording of
656 #warning pedwarn for C++.
658 2022-08-20 Jakub Jelinek <jakub@redhat.com>
660 PR c++/106645
661 * include/cpplib.h (struct cpp_options): Implement
662 P2290R3 - Delimited escape sequences. Add delimite_escape_seqs
663 member.
664 * init.cc (struct lang_flags): Likewise.
665 (lang_defaults): Add delim column.
666 (cpp_set_lang): Copy over delimite_escape_seqs.
667 * charset.cc (extend_char_range): New function.
668 (_cpp_valid_ucn): Use it. Handle delimited escape sequences.
669 (convert_hex): Likewise.
670 (convert_oct): Likewise.
671 (convert_ucn): Use extend_char_range.
672 (convert_escape): Call convert_oct even for \o.
673 (_cpp_interpret_identifier): Handle delimited escape sequences.
674 * lex.cc (get_bidi_ucn_1): Likewise. Add end argument, fill it in.
675 (get_bidi_ucn): Adjust get_bidi_ucn_1 caller. Use end argument to
676 compute num_bytes.
678 2022-08-18 Joseph Myers <joseph@codesourcery.com>
680 * include/cpplib.h (struct cpp_options): Add warning_directive.
681 * init.cc (struct lang_flags, lang_defaults): Add
682 warning_directive.
683 * directives.cc (DIRECTIVE_TABLE): Mark #warning as STDC2X not
684 EXTENSION.
685 (directive_diagnostics): Diagnose #warning with -Wc11-c2x-compat,
686 or with -pedantic for a standard not supporting #warning.
688 2022-08-16 Tom Honermann <tom@honermann.net>
690 PR c++/106423
691 * include/cpplib.h (cpp_warning_reason): Add CPP_W_CXX20_COMPAT.
692 * init.cc (cpp_create_reader): Add cpp_warn_cxx20_compat.
694 2022-08-08 Tom Honermann <tom@honermann.net>
696 PR preprocessor/106426
697 * charset.cc (narrow_str_to_charconst): Set signedness of CPP_UTF8CHAR
698 literals based on unsigned_utf8char.
699 * include/cpplib.h (cpp_options): Add unsigned_utf8char.
700 * init.cc (cpp_create_reader): Initialize unsigned_utf8char.
702 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
704 * include/line-map.h (label_text::take_or_copy): Remove.
705 (label_text::moved_from): Rename to release.
706 (label_text::m_buffer, label_text::m_owned): Make private.
707 (label_text::get, label_text::is_owned): New accessors.
709 2022-07-13 Marek Polacek <polacek@redhat.com>
711 PR preprocessor/106272
712 * include/line-map.h (class label_text): Don't std::move in a return
713 statement.
715 2022-07-10 Lewis Hyatt <lhyatt@gmail.com>
717 PR preprocessor/97498
718 * directives.cc (destringize_and_run): Override the location of
719 the CPP_PRAGMA token from a _Pragma directive to the location of
720 the expansion point, as is done for the tokens lexed from it.
722 2022-07-07 David Malcolm <dmalcolm@redhat.com>
724 * include/line-map.h: Include <utility>.
725 (class label_text): Delete maybe_free method in favor of a
726 destructor. Add move ctor and assignment operator. Add deletion
727 of the copy ctor and copy-assignment operator. Rename field
728 m_caller_owned to m_owned. Add std::move where necessary; add
729 moved_from member function.
731 2022-06-28 Lewis Hyatt <lhyatt@gmail.com>
733 * ucnid.h: Regenerated for Unicode 14.0.
735 2022-06-26 Lewis Hyatt <lhyatt@gmail.com>
737 * generated_cpp_wcwidth.h: Generated from updated Unicode data files.
739 2022-05-29 Jakub Jelinek <jakub@redhat.com>
741 PR preprocessor/105732
742 * expr.cc (_cpp_parse_expr): Handle CPP_PADDING by just another
743 token.
745 2022-05-20 David Malcolm <dmalcolm@redhat.com>
747 * lex.cc: Replace uses of "FINAL" and "OVERRIDE" with "final" and
748 "override".
750 2022-02-11 Joseph Myers <joseph@codesourcery.com>
752 * Makefile.in (po/$(PACKAGE).pot): Also handle cpp_warning_at,
753 cpp_pedwarning_at and cpp_error_at.
755 2022-02-01 Jakub Jelinek <jakub@redhat.com>
757 PR preprocessor/104147
758 * macro.cc (funlike_invocation_p): For padding prefer a token
759 with val.source non-NULL especially if it has PREV_WHITE set
760 on val.source->flags. Add gcc_assert that CPP_PADDING tokens
761 don't have PREV_WHITE set in flags.
763 2022-02-01 Jakub Jelinek <jakub@redhat.com>
765 * directives.cc (destringize_and_run): Push &pfile->avoid_paste
766 instead of a copy of pfile->directive_result for the CPP_PADDING
767 case.
769 2022-01-24 Marek Polacek <polacek@redhat.com>
771 PR preprocessor/104030
772 * include/cpplib.h (enum cpp_bidirectional_level): Add
773 bidirectional_ucn. Set values explicitly.
774 * internal.h (cpp_reader): Adjust warn_bidi_p.
775 * lex.cc (maybe_warn_bidi_on_close): Don't warn about UCNs
776 unless UCN checking is on.
777 (maybe_warn_bidi_on_char): Likewise.
779 2022-01-18 Richard Biener <rguenther@suse.de>
781 * include/line-map.h (class line_maps): Re-arrange fields
782 to minimize padding.
783 (class rich_location): Likewise.
784 * line-map.cc (rich_location::rich_location): Adjust.
786 2022-01-17 Martin Liska <mliska@suse.cz>
788 * Makefile.in: Rename .c names to .cc.
790 2022-01-17 Martin Liska <mliska@suse.cz>
792 * Makefile.in: Rename .c names to .cc.
793 * charset.cc (convert_escape): Likewise.
794 * directives.cc (directive_diagnostics): Likewise.
795 (_cpp_handle_directive): Likewise.
796 (lex_macro_node): Likewise.
797 * include/cpplib.h (struct _cpp_file): Likewise.
798 (PURE_ZERO): Likewise.
799 (cpp_defined): Likewise.
800 (cpp_error_at): Likewise.
801 (cpp_forall_identifiers): Likewise.
802 (cpp_compare_macros): Likewise.
803 (cpp_get_converted_source): Likewise.
804 (cpp_read_state): Likewise.
805 (cpp_directive_only_process): Likewise.
806 (struct cpp_decoded_char): Likewise.
807 * include/line-map.h (enum lc_reason): Likewise.
808 (enum location_aspect): Likewise.
809 * include/mkdeps.h: Likewise.
810 * init.cc (cpp_destroy): Likewise.
811 (cpp_finish): Likewise.
812 * internal.h (struct cpp_reader): Likewise.
813 (_cpp_defined_macro_p): Likewise.
814 (_cpp_backup_tokens_direct): Likewise.
815 (_cpp_destroy_hashtable): Likewise.
816 (_cpp_has_header): Likewise.
817 (_cpp_expand_op_stack): Likewise.
818 (_cpp_commit_buff): Likewise.
819 (_cpp_restore_special_builtin): Likewise.
820 (_cpp_bracket_include): Likewise.
821 (_cpp_replacement_text_len): Likewise.
822 (ufputs): Likewise.
823 * line-map.cc (linemap_macro_loc_to_exp_point): Likewise.
824 (linemap_check_files_exited): Likewise.
825 (line_map_new_raw): Likewise.
826 * traditional.cc (enum ls): Likewise.
828 2022-01-17 Martin Liska <mliska@suse.cz>
830 * charset.c: Moved to...
831 * charset.cc: ...here.
832 * directives.c: Moved to...
833 * directives.cc: ...here.
834 * errors.c: Moved to...
835 * errors.cc: ...here.
836 * expr.c: Moved to...
837 * expr.cc: ...here.
838 * files.c: Moved to...
839 * files.cc: ...here.
840 * identifiers.c: Moved to...
841 * identifiers.cc: ...here.
842 * init.c: Moved to...
843 * init.cc: ...here.
844 * lex.c: Moved to...
845 * lex.cc: ...here.
846 * line-map.c: Moved to...
847 * line-map.cc: ...here.
848 * macro.c: Moved to...
849 * macro.cc: ...here.
850 * makeucnid.c: Moved to...
851 * makeucnid.cc: ...here.
852 * mkdeps.c: Moved to...
853 * mkdeps.cc: ...here.
854 * pch.c: Moved to...
855 * pch.cc: ...here.
856 * symtab.c: Moved to...
857 * symtab.cc: ...here.
858 * traditional.c: Moved to...
859 * traditional.cc: ...here.
861 2022-01-15 Martin Sebor <msebor@redhat.com>
863 * files.c (_cpp_find_file): Substitute a valid pointer for
864 an invalid one to avoid -Wuse-after-free.
866 2022-01-12 Clément Chigot <clement.chigot@atos.net>
868 * configure.ac: Check sizeof ino_t and dev_t.
869 * config.in: Regenerate.
870 * configure: Regenerate.
871 * include/cpplib.h (INO_T_CPP): Change for AIX.
872 (DEV_T_CPP): New macro.
873 (struct cpp_dir): Use it.
875 2021-12-30 Jakub Jelinek <jakub@redhat.com>
877 PR preprocessor/89971
878 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
879 to no tokens at all, drop PASTE_LEFT flag from the previous token.
881 2021-12-04 Jakub Jelinek <jakub@redhat.com>
883 PR preprocessor/102432
884 * lex.c (_cpp_lex_direct): If buffer->need_line while
885 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
886 of assertion failure.
888 2021-12-03 Jakub Jelinek <jakub@redhat.com>
890 PR pch/71934
891 * include/line-map.h (class line_maps): Add GTY((callback)) to
892 reallocator and round_alloc_size members.
894 2021-12-01 Jakub Jelinek <jakub@redhat.com>
896 PR c++/100977
897 * init.c (struct lang_flags): Remove cxx23_identifiers.
898 (lang_defaults): Remove cxx23_identifiers initializers.
899 (cpp_set_lang): Don't copy cxx23_identifiers.
900 * include/cpplib.h (struct cpp_options): Adjust comment about
901 c11_identifiers. Remove cxx23_identifiers field.
902 * lex.c (warn_about_normalization): Use cplusplus instead of
903 cxx23_identifiers.
904 * charset.c (ucn_valid_in_identifier): Likewise.
906 2021-12-01 Jakub Jelinek <jakub@redhat.com>
908 PR preprocessor/103415
909 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
910 (paste_tokens): On successful paste or in PREV_WHITE and
911 PREV_FALLTHROUGH flags from the *plhs token to the new token.
912 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
913 perform token pasting in a separate loop before stringify_arg call.
915 2021-11-30 Richard Biener <rguenther@suse.de>
917 * charset.c (convert_escape): Remove unreachable break.
919 2021-11-30 Jakub Jelinek <jakub@redhat.com>
921 PR c++/100977
922 * init.c (lang_defaults): Enable cxx23_identifiers for
923 -std={gnu,c}++{11,14,17,20} too.
925 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
927 PR other/103021
928 * Makefile.in: Use ETAGS variable in TAGS target.
929 * configure: Regenerate.
930 * configure.ac: Allow ETAGS variable to be overridden.
932 2021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
934 PR preprocessor/103355
935 * system.h (ATTR_LIKELY): Fix definition.
937 2021-11-23 Marek Polacek <polacek@redhat.com>
938 Jonathan Wakely <jwakely@redhat.com>
940 PR preprocessor/103355
941 * lex.c: Use ATTR_LIKELY instead of [[likely]].
942 * system.h (ATTR_LIKELY): Define.
944 2021-11-22 Jakub Jelinek <jakub@redhat.com>
945 Tobias Burnus <tobias@codesourcery.com>
947 PR preprocessor/103165
948 * internal.h (struct lexer_state): Add ignore__Pragma field.
949 * macro.c (builtin_macro): Don't interpret _Pragma if
950 pfile->state.ignore__Pragma.
951 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
953 2021-11-17 David Malcolm <dmalcolm@redhat.com>
955 PR preprocessor/103026
956 * lex.c (struct bidi::context): New.
957 (bidi::vec): Convert to a vec of context rather than unsigned
958 char.
959 (bidi::ctx_at): Rename to...
960 (bidi::pop_kind_at): ...this and reimplement for above change.
961 (bidi::current_ctx): Update for change to vec.
962 (bidi::current_ctx_ucn_p): Likewise.
963 (bidi::current_ctx_loc): New.
964 (bidi::on_char): Update for usage of context struct. Add "loc"
965 param and pass it when pushing contexts.
966 (get_location_for_byte_range_in_cur_line): New.
967 (get_bidi_utf8): Rename to...
968 (get_bidi_utf8_1): ...this, reintroducing...
969 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
970 not NONE.
971 (get_bidi_ucn): Rename to...
972 (get_bidi_ucn_1): ...this, reintroducing...
973 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
974 not NONE.
975 (class unpaired_bidi_rich_location): New.
976 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
977 reporting on unpaired bidi chars. Split into singular vs plural
978 spellings.
979 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
980 const uchar * and use it when emitting warnings, and when calling
981 bidi::on_char.
982 (_cpp_skip_block_comment): Capture location when kind is not NONE
983 and pass it to maybe_warn_bidi_on_char.
984 (skip_line_comment): Likewise.
985 (forms_identifier_p): Likewise.
986 (lex_raw_string): Likewise.
987 (lex_string): Likewise.
989 2021-11-17 David Malcolm <dmalcolm@redhat.com>
991 PR preprocessor/103026
992 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
993 and call set_escape_on_output (true) on it.
994 (maybe_warn_bidi_on_char): Likewise.
996 2021-11-17 Jakub Jelinek <jakub@redhat.com>
998 PR preprocessor/103130
999 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
1000 comment.
1002 2021-11-17 Marek Polacek <polacek@redhat.com>
1004 PR preprocessor/103026
1005 * include/cpplib.h (enum cpp_bidirectional_level): New.
1006 (struct cpp_options): Add cpp_warn_bidirectional.
1007 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
1008 * internal.h (struct cpp_reader): Add warn_bidi_p member
1009 function.
1010 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
1011 * lex.c (bidi): New namespace.
1012 (get_bidi_utf8): New function.
1013 (get_bidi_ucn): Likewise.
1014 (maybe_warn_bidi_on_close): Likewise.
1015 (maybe_warn_bidi_on_char): Likewise.
1016 (_cpp_skip_block_comment): Implement warning about bidirectional
1017 control characters.
1018 (skip_line_comment): Likewise.
1019 (forms_identifier_p): Likewise.
1020 (lex_identifier): Likewise.
1021 (lex_string): Likewise.
1022 (lex_raw_string): Likewise.
1024 2021-11-01 David Malcolm <dmalcolm@redhat.com>
1026 * charset.c (convert_escape): Use encoding_rich_location when
1027 complaining about nonprintable unknown escape sequences.
1028 (cpp_display_width_computation::::cpp_display_width_computation):
1029 Pass in policy rather than tabstop.
1030 (cpp_display_width_computation::process_next_codepoint): Add "out"
1031 param and populate *out if non-NULL.
1032 (cpp_display_width_computation::advance_display_cols): Pass NULL
1033 to process_next_codepoint.
1034 (cpp_byte_column_to_display_column): Pass in policy rather than
1035 tabstop. Pass NULL to process_next_codepoint.
1036 (cpp_display_column_to_byte_column): Pass in policy rather than
1037 tabstop.
1038 * errors.c (cpp_diagnostic_get_current_location): New function,
1039 splitting out the logic from...
1040 (cpp_diagnostic): ...here.
1041 (cpp_warning_at): New function.
1042 (cpp_pedwarning_at): New function.
1043 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
1044 (cpp_pedwarning_at): Likewise.
1045 (struct cpp_decoded_char): New.
1046 (struct cpp_char_column_policy): New.
1047 (cpp_display_width_computation::cpp_display_width_computation):
1048 Replace "tabstop" param with "policy".
1049 (cpp_display_width_computation::process_next_codepoint): Add "out"
1050 param.
1051 (cpp_display_width_computation::m_tabstop): Replace with...
1052 (cpp_display_width_computation::m_policy): ...this.
1053 (cpp_byte_column_to_display_column): Replace "tabstop" param with
1054 "policy".
1055 (cpp_display_width): Likewise.
1056 (cpp_display_column_to_byte_column): Likewise.
1057 * include/line-map.h (rich_location::escape_on_output_p): New.
1058 (rich_location::set_escape_on_output): New.
1059 (rich_location::m_escape_on_output): New.
1060 * internal.h (cpp_diagnostic_get_current_location): New decl.
1061 (class encoding_rich_location): New.
1062 * lex.c (skip_whitespace): Use encoding_rich_location when
1063 complaining about null characters.
1064 (warn_about_normalization): Generate a source range when
1065 complaining about improperly normalized tokens, rather than just a
1066 point, and use encoding_rich_location so that the source code
1067 is escaped on printing.
1068 * line-map.c (rich_location::rich_location): Initialize
1069 m_escape_on_output.
1071 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
1073 PR c++/102409
1074 * directives.c (destringize_and_run): Add PRAGMA_OP to the
1075 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
1076 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
1077 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
1078 is set.
1080 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
1082 PR other/102663
1083 * Makefile.in: Add dummy install-dvi target.
1085 2021-10-18 Martin Liska <mliska@suse.cz>
1087 * charset.c (convert_oct): Remove unused but set variable.
1089 2021-10-06 Jakub Jelinek <jakub@redhat.com>
1091 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
1092 -std=c++23 and -std=gnu++23.
1093 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
1094 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
1095 (do_elif): For older non-std modes if pedantic pedwarn about
1096 #elifdef/#elifndef directives that change behavior.
1098 2021-09-01 Jakub Jelinek <jakub@redhat.com>
1100 PR c++/100977
1101 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
1102 * charset.c (CXX23, NXX23): New enumerators.
1103 (CID, NFC, NKC, CTX): Renumber.
1104 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
1105 NXX23 flags for cxx23_identifiers. For start character in
1106 non-pedantic mode, allow characters that are allowed as start
1107 characters in any of the supported language modes, rather than
1108 disallowing characters allowed only as non-start characters in
1109 current mode but for characters from other language modes allowing
1110 them even if they are never allowed at start.
1111 * init.c (struct lang_flags): Add cxx23_identifiers.
1112 (lang_defaults): Add cxx23_identifiers column.
1113 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
1114 * lex.c (warn_about_normalization): If cxx23_identifiers, use
1115 cpp_pedwarning_with_line instead of cpp_warning_with_line for
1116 "is not in NFC" diagnostics.
1117 * makeucnid.c: Adjust usage comment.
1118 (CXX23, NXX23): New enumerators.
1119 (all_languages): Add CXX23.
1120 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
1121 (read_derivedcore): New function.
1122 (write_table): Print also CXX23 and NXX23 columns.
1123 (main): Require 5 arguments instead of 4, call read_derivedcore.
1124 * ucnid.h: Regenerated using Unicode 13.0.0 files.
1126 2021-09-01 Jason Merrill <jason@redhat.com>
1128 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
1129 remove trailing avoid_paste tokens.
1131 2021-09-01 Jakub Jelinek <jakub@redhat.com>
1133 PR preprocessor/101488
1134 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
1135 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
1137 2021-08-31 Martin Sebor <msebor@redhat.com>
1139 * include/line-map.h (class rich_location): Disable copying and
1140 assignment.
1142 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
1144 PR other/93067
1145 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
1146 be NULL.
1147 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
1148 (cpp_check_utf8_bom): ...here. New function.
1149 (cpp_input_conversion_is_trivial): New function.
1150 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
1151 INPUT_CHARSET argument as an alternate source of this information.
1152 (read_file): Pass the new argument to read_file_guts.
1153 (cpp_get_converted_source): New function.
1154 * include/cpplib.h (struct cpp_converted_source): Declare.
1155 (cpp_get_converted_source): Declare.
1156 (cpp_input_conversion_is_trivial): Declare.
1157 (cpp_check_utf8_bom): Declare.
1159 2021-08-17 Jakub Jelinek <jakub@redhat.com>
1161 * macro.c (vaopt_state): Add m_stringify member.
1162 (vaopt_state::vaopt_state): Initialize it.
1163 (vaopt_state::update): Overwrite it.
1164 (vaopt_state::stringify): New method.
1165 (stringify_arg): Replace arg argument with first, count arguments
1166 and add va_opt argument. Use first instead of arg->first and
1167 count instead of arg->count, for va_opt add paste_tokens handling.
1168 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
1169 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
1170 _cpp_backup_tokens here.
1171 (paste_all_tokens): Call it here instead.
1172 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
1173 if stringify is true handle __VA_OPT__ stringification.
1174 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
1176 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1178 PR preprocessor/101638
1179 * macro.c (cpp_sys_macro_p): Return true instead of
1180 crashing on builtin macros.
1182 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1184 PR c++/100977
1185 * ucnid.h: Regenerated using Unicode 13.0.0 files.
1187 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1189 PR c++/100977
1190 * makeucnid.c (write_table): Fix computation of last_combine.
1191 * ucnid.h: Regenerated using Unicode 6.3.0 files.
1193 2021-06-16 Jason Merrill <jason@redhat.com>
1195 PR c++/100796
1196 PR preprocessor/96391
1197 * line-map.c (linemap_compare_locations): Only use comparison with
1198 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
1200 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
1201 Torbjörn Svensson <torbjorn.svensson@st.com>
1203 PR c/42579
1204 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
1205 * init.c (builtin_array): Likewise.
1206 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
1208 2021-05-20 Jakub Jelinek <jakub@redhat.com>
1210 PR preprocessor/100646
1211 * lex.c (cpp_directive_only_process): Treat end of file as termination
1212 for !is_block comments.
1214 2021-05-12 Jakub Jelinek <jakub@redhat.com>
1216 PR preprocessor/100392
1217 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
1218 add buffer->rlimit[0] character to the printed range and
1219 CPP_INCREMENT_LINE and increment line_count.
1221 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1223 * include/cpplib.h (struct cpp_options): Add elifdef.
1224 * init.c (struct lang_flags): Add elifdef.
1225 (lang_defaults): Update to include elifdef initializers.
1226 (cpp_set_lang): Set elifdef for pfile based on language.
1227 * directives.c (STDC2X, ELIFDEF): New macros.
1228 (EXTENSION): Increase value to 3.
1229 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
1230 (_cpp_handle_directive): Do not treat ELIFDEF directives as
1231 directives for language versions without the #elifdef feature.
1232 (do_elif): Handle #elifdef and #elifndef.
1233 (do_elifdef, do_elifndef): New functions.
1235 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1237 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
1238 CPP_CHAR.
1240 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1242 * init.c (lang_defaults): Enable digit separators for GNUC2X and
1243 STDC2X.
1245 2021-05-07 Jakub Jelinek <jakub@redhat.com>
1247 PR c/100450
1248 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
1250 2021-05-06 Joseph Myers <joseph@codesourcery.com>
1252 PR c++/83873
1253 PR preprocessor/97604
1254 * lex.c (lex_number): Reject adjacent digit separators here. Do
1255 not allow digit separators before '.' or an exponent with sign.
1256 * expr.c (cpp_classify_number): Do not check for adjacent digit
1257 separators here.
1259 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
1261 PR bootstrap/99703
1262 * configure: Regenerated.
1264 2021-04-29 Joseph Myers <joseph@codesourcery.com>
1266 PR preprocessor/82359
1267 * directives.c (strtolinenum): Handle digit separators.
1269 2021-04-19 Richard Biener <rguenther@suse.de>
1271 PR preprocessor/100142
1272 * line-map.c (linemap_position_for_loc_and_offset): Revert
1273 unintended s/column_offset/column/ change.
1275 2021-04-13 Nathan Sidwell <nathan@acm.org>
1277 PR preprocessor/99446
1278 * line-map.c (line-map.c): Do not advance to linemaps for
1279 different files.
1281 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
1283 * include/line-map.h (IS_MACRO_LOC): Delete.
1284 * line-map.c (linemap_location_from_macro_expansion_p): Test
1285 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
1287 2021-03-02 David Malcolm <dmalcolm@redhat.com>
1289 PR c/99323
1290 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
1291 at column 0.
1293 2021-02-24 Nathan Sidwell <nathan@acm.org>
1295 PR c++/98718
1296 * include/line-map.h
1297 * line-map.c
1299 2021-02-24 Nathan Sidwell <nathan@acm.org>
1301 PR c++/99072
1302 * init.c (read_original_filename): Expunge all evidence of the
1303 original filename.
1305 2021-02-18 Nathan Sidwell <nathan@acm.org>
1307 PR c++/99023
1308 * include/cpplib.h (cpp_find_header_unit): Rename to ...
1309 (cpp_probe_header_unit): ... this.
1310 * internal.h (_cp_find_header_unit): Declare.
1311 * files.c (cpp_find_header_unit): Break apart to ..
1312 (test_header_unit): ... this, and ...
1313 (_cpp_find_header_unit): ... and, or and ...
1314 (cpp_probe_header_unit): ... this.
1315 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
1317 2021-02-16 Nathan Sidwell <nathan@acm.org>
1319 * files.c (_cpp_stack_file): Make buffers end in unread \n.
1321 2021-02-10 David Malcolm <dmalcolm@redhat.com>
1323 PR preprocessor/96391
1324 * line-map.c (linemap_compare_locations): Require that
1325 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
1326 treating locations as coming from the same macro expansion.
1328 2021-02-04 Jakub Jelinek <jakub@redhat.com>
1330 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
1331 make_signed<size_t>::type in the diagnostics.
1333 2021-02-03 Jakub Jelinek <jakub@redhat.com>
1335 PR preprocessor/98882
1336 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
1337 is a newline, instead assert that rlimit[0] is either newline or
1338 carriage return. When seeing '\\' followed by '\r', check limit
1339 before accessing pos[1].
1341 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
1343 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
1344 (cpp_classify_number): Compat warning for use of 'z' suffix.
1345 * include/cpplib.h (struct cpp_options): New flag.
1346 (enum cpp_warning_reason): New flag.
1347 (CPP_N_USERDEF): Comment C++0x -> C++11.
1348 (CPP_N_SIZE_T): New flag for cpp_classify_number.
1349 * init.c (cpp_set_lang): Initialize new flag.
1351 2021-01-27 liuhongt <hongtao.liu@intel.com>
1353 PR target/98833
1354 * lex.c (search_line_sse2): Replace builtins with == operator.
1356 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
1358 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
1359 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
1360 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
1362 2021-01-15 Nathan Sidwell <nathan@acm.org>
1364 PR preprocessor/95253
1365 * mkdeps.c (munge): Do not escape ':'.
1367 2020-12-14 Nathan Sidwell <nathan@acm.org>
1369 * include/cpplib.h (struct cpp_macro): Add imported_p field.
1370 (struct cpp_hashnode): Tweak deferred field documentation.
1371 * macro.c (_cpp_new_macro): Clear new field.
1372 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
1373 more.
1375 2020-12-10 Jason Merrill <jason@redhat.com>
1377 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
1379 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
1381 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
1382 * directives.c (cpp_get_narrow_charset_name): New function.
1383 (cpp_get_wide_charset_name): Likewise.
1384 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
1385 (cpp_get_wide_charset_name): Likewise.
1386 * internal.h (cset_converter): Add "to" and "from" fields.
1388 2020-11-27 Joseph Myers <joseph@codesourcery.com>
1390 PR preprocessor/97602
1391 * directives.c (strtolinenum): Check for overflow before it
1392 occurs. Correct comment.
1394 2020-11-24 Nathan Sidwell <nathan@acm.org>
1396 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
1397 (cpp_set_deferred_macro): Define.
1398 (cpp_get_deferred_macro): Declare.
1399 (cpp_macro_definition): Reformat, add overload.
1400 (cpp_macro_definition_location): Deal with deferred macro.
1401 (cpp_alloc_token_string, cpp_compare_macro): Declare.
1402 * internal.h (_cpp_notify_macro_use): Return bool
1403 (_cpp_maybe_notify_macro_use): Likewise.
1404 * directives.c (do_undef): Check macro is not undef before
1405 warning.
1406 (do_ifdef, do_ifndef): Deal with deferred macro.
1407 * expr.c (parse_defined): Likewise.
1408 * lex.c (cpp_allocate_token_string): Break out of ...
1409 (create_literal): ... here. Call it.
1410 (cpp_maybe_module_directive): Deal with deferred macro.
1411 * macro.c (cpp_get_token_1): Deal with deferred macro.
1412 (warn_of_redefinition): Deal with deferred macro.
1413 (compare_macros): Rename to ...
1414 (cpp_compare_macro): ... here. Make extern.
1415 (cpp_get_deferred_macro): New.
1416 (_cpp_notify_macro_use): Deal with deferred macro, return bool
1417 indicating definedness.
1418 (cpp_macro_definition): Deal with deferred macro.
1420 2020-11-19 Nathan Sidwell <nathan@acm.org>
1422 * include/cpplib.h (enum cpp_main_search): New.
1423 (struct cpp_options): Add main_search field.
1424 (cpp_main_loc): Declare.
1425 (cpp_retrofit_as_include): Declare.
1426 * internal.h (struct cpp_reader): Add main_loc field.
1427 (_cpp_in_main_source_file): Not main if main is a header.
1428 * init.c (cpp_read_main_file): Use main_search option to locate
1429 main file. Set main_loc
1430 * files.c (cpp_retrofit_as_include): New.
1432 2020-11-19 Nathan Sidwell <nathan@acm.org>
1434 * internal.h (cpp_in_system_header): Rename to ...
1435 (_cpp_in_system_header): ... here.
1436 (cpp_in_primary_file): Rename to ...
1437 (_cpp_in_main_source_file): ... here. Compare main_file equality
1438 and check main_search value.
1439 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
1440 * macro.c (_cpp_builtin_macro_text): Likewise.
1441 (replace_args): Likewise.
1442 * directives.c (do_include_next): Likewise.
1443 (do_pragma_once, do_pragma_system_header): Likewise.
1444 * files.c (struct _cpp_file): Delete main_file field.
1445 (pch_open): Check pfile->main_file equality.
1446 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
1447 (_cpp_find_file): Adjust.
1448 (_cpp_stack_file): Check pfile->main_file equality.
1449 (struct report_missing_guard_data): Add cpp_reader field.
1450 (report_missing_guard): Check pfile->main_file equality.
1451 (_cpp_report_missing_guards): Adjust.
1453 2020-11-18 Nathan Sidwell <nathan@acm.org>
1455 * include/cpplib.h (struct cpp_options): Add module_directives
1456 option.
1457 (NODE_MODULE): New node flag.
1458 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
1459 flags and swap with type field.
1460 * init.c (post_options): Create module-directive identifier nodes.
1461 * internal.h (struct lexer_state): Add directive_file_token &
1462 n_modules fields. Add module node enumerator.
1463 * lex.c (cpp_maybe_module_directive): New.
1464 (_cpp_lex_token): Call it.
1465 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
1466 (do_peek_ident, do_peek_module): New.
1467 (cpp_directives_only): Detect module-directive lines.
1468 * macro.c (cpp_get_token_1): Deal with directive_file_token
1469 triggering.
1471 2020-11-18 Nathan Sidwell <nathan@acm.org>
1473 * files.c (struct _cpp_file): Add header_unit field.
1474 (_cpp_stack_file): Add header unit support.
1475 (cpp_find_header_unit): New.
1476 * include/cpplib.h (cpp_find_header_unit): Declare.
1478 2020-11-18 Nathan Sidwell <nathan@acm.org>
1480 * include/cpplib.h (struct cpp_options): Add modules to
1481 dep-options.
1482 * include/mkdeps.h (deps_add_module_target): Declare.
1483 (deps_add_module_dep): Declare.
1484 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
1485 is_header_unit fields. Adjust cdtors.
1486 (deps_add_module_target, deps_add_module_dep): New.
1487 (make_write): Write module dependencies, if enabled.
1489 2020-11-17 Nathan Sidwell <nathan@acm.org>
1491 * include/cpplib.h (struct cpp_callbacks): Add
1492 user_deferred_macro & translate_include.
1494 2020-11-17 Nathan Sidwell <nathan@acm.org>
1496 * include/line-map.h (enum lc_reason): Add LC_MODULE.
1497 (MAP_MODULE_P): New.
1498 (line_map_new_raw): Declare.
1499 (linemap_enter_macro): Move declaration from internal.h
1500 (linemap_module_loc, linemap_module_reparent)
1501 (linemap_module_restore): Declare.
1502 (linemap_lookup_macro_indec): Declare.
1503 * internal.h (linemap_enter_macro): Moved to line-map.h.
1504 * line-map.c (linemap_new_raw): New, broken out of ...
1505 (new_linemap): ... here. Call it.
1506 (LAST_SOURCE_LINE_LOCATION): New.
1507 (liemap_module_loc, linemap_module_reparent)
1508 (linemap_module_restore): New.
1509 (linemap_lookup_macro_index): New, broken out of ...
1510 (linemap_macro_map_lookup): ... here. Call it.
1511 (linemap_dump): Add module dump.
1513 2020-11-17 Nathan Sidwell <nathan@acm.org>
1515 PR preprocessor/97858
1516 * mkdeps.c (munge): Drop varadic args, we only ever use one.
1518 2020-11-13 Joseph Myers <joseph@codesourcery.com>
1520 * expr.c (cpp_classify_number): Update diagnostic for binary
1521 constants for C. Also diagnose binary constants for
1522 -Wc11-c2x-compat.
1523 * init.c (lang_defaults): Enable binary constants for GNUC2X and
1524 STDC2X.
1526 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
1528 PR c++/91318
1529 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
1530 * directives.c: Likewise.
1532 2020-11-12 Joseph Myers <joseph@codesourcery.com>
1534 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
1535 has_attribute.
1536 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
1537 * init.c (builtin_array): Add __has_c_attribute.
1538 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
1539 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
1540 Update call to has_attribute for BT_HAS_ATTRIBUTE.
1541 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
1543 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
1545 PR pch/86674
1546 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
1547 cpp_error.
1549 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
1551 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
1553 2020-11-06 Nathan Sidwell <nathan@acm.org>
1555 * include/cpplib.h (enum class CPP_time_kind): New.
1556 (cpp_get_date): Declare.
1557 * internal.h (struct cpp_reader): Replace source_date_epoch with
1558 time_stamp and time_stamp_kind.
1559 * init.c (cpp_create_reader): Initialize them.
1560 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
1561 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
1562 genericized.
1564 2020-11-03 Nathan Sidwell <nathan@acm.org>
1566 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
1567 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
1568 not when needing a line.
1570 2020-11-03 Nathan Sidwell <nathan@acm.org>
1572 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
1574 2020-11-03 Nathan Sidwell <nathan@acm.org>
1576 * init.c (cpp_read_main_file): Use cpp_get_deps result.
1578 2020-11-03 Nathan Sidwell <nathan@acm.org>
1580 * include/mkdeps.h: Include cpplib.h
1581 (deps_write): Adjust first parm type.
1582 * mkdeps.c: Include internal.h
1583 (make_write): Adjust first parm type. Check phony option
1584 directly.
1585 (deps_write): Adjust first parm type.
1586 * init.c (cpp_read_main_file): Use get_deps.
1587 * directives.c (cpp_get_deps): Check option before initializing.
1589 2020-11-02 Nathan Sidwell <nathan@acm.org>
1591 * internal.h (_cpp_notify_macro_use): Add location parm.
1592 (_cpp_maybe_notify_macro_use): Likewise.
1593 * directives.c (_cpp_do_file_change): Check we've not changed file
1594 when optimizing a rewind.
1595 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
1596 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
1597 * expr.c (parse_defined): Pass location to
1598 _cpp_maybe_notify_macro_use.
1599 * macro.c (enter_macro_context): Likewise.
1600 (warn_of_redefinition): Break out helper function. Call it.
1601 (compare_macros): New function broken out of warn_of_redefinition.
1602 (_cpp_new_macro): Zero all fields.
1603 (_cpp_notify_macro_use): Add location parameter.
1605 2020-10-20 Nathan Sidwell <nathan@acm.org>
1607 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
1608 parsing_args.
1609 * macro.c (collect_args): Do not unwind fake EOF.
1610 (funlike_invocation_p): Do not unwind fake EOF.
1611 (cpp_context): Replace abort with gcc_assert.
1613 2020-10-19 Nathan Sidwell <nathan@acm.org>
1615 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
1616 * init.c (cpp_create_reader): Adjust.
1617 * macro.c (collect_args): Use endarg for separator. Always rewind
1618 in the not-fn case.
1620 2020-10-08 Nathan Sidwell <nathan@acm.org>
1622 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
1623 IT_PRE_MAIN.
1624 * init.c (cpp_read_main_file): If there is no line marker, adjust
1625 the initial line marker.
1626 (read_original_filename): Return bool, peek the buffer directly
1627 before trying to tokenize.
1628 (read_original_directory): Likewise. Directly prod the string
1629 literal.
1630 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
1632 2020-09-26 Jakub Jelinek <jakub@redhat.com>
1634 PR bootstrap/97163
1635 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
1636 for GCC >= 4.5.
1638 2020-09-17 Patrick Palka <ppalka@redhat.com>
1640 PR c/80076
1641 * include/line-map.h (first_map_in_common): Declare.
1642 * line-map.c (first_map_in_common): Remove static.
1644 2020-09-07 Martin Storsjö <martin@martin.st>
1646 * files.c (remap_filename): Make a strchr return value pointer
1647 to const.
1649 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
1651 PR bootstrap/96202
1652 * configure: Regenerated.
1654 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
1656 * init.c (builtin_array): Add xref comment.
1657 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
1659 2020-07-28 Jakub Jelinek <jakub@redhat.com>
1661 PR preprocessor/96323
1662 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
1663 an prefix delimiter error.
1665 2020-07-28 Nathan Sidwell <nathan@acm.org>
1667 * init.c (cpp_read_main_file): Always use the last map for
1668 the return value.
1670 2020-07-20 Nathan Sidwell <nathan@acm.org>
1672 * line-map.c (linemap_add): Simplify column overflow calculation.
1673 Add comment about range and column bit init.
1674 (linemap_ordinary_map_lookup): Refactor for RAII
1675 (linemap_macro_map_lookup): Likewise.
1677 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1679 PR preprocessor/49973
1680 PR other/86904
1681 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
1682 which is now handled by diagnostic_context.
1683 (class cpp_display_width_computation): New class.
1684 (cpp_byte_column_to_display_column): Add optional tabstop argument.
1685 (cpp_display_width): Likewise.
1686 (cpp_display_column_to_byte_column): Likewise.
1687 * charset.c
1688 (cpp_display_width_computation::cpp_display_width_computation): New
1689 function.
1690 (cpp_display_width_computation::advance_display_cols): Likewise.
1691 (compute_next_display_width): Removed and implemented this
1692 functionality in a new function...
1693 (cpp_display_width_computation::process_next_codepoint): ...here.
1694 (cpp_byte_column_to_display_column): Added tabstop argument.
1695 Reimplemented in terms of class cpp_display_width_computation.
1696 (cpp_display_column_to_byte_column): Likewise.
1697 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
1698 handled by diagnostic_context.
1700 2020-07-07 Nathan Sidwell <nathan@acm.org>
1702 * directives.c (do_linemarker): Optimize rewinding to line zero.
1703 * files.c (_cpp_stack_file): Start on line zero when about to inject
1704 headers.
1705 (cpp_push_include, cpp_push_default_include): Use highest_line as
1706 the location.
1707 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
1708 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
1709 * internal.h (enum include_type): Add IT_MAIN_INJECT.
1711 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
1713 PR bootstrap/95413
1714 * configure: Regenerated.
1716 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
1718 * Makefile.in (AR): Substitute @AR@.
1719 * configure.ac (CHECK_PROG AR): New.
1720 * configure: Regenerate.
1722 2020-05-20 Nathan Sidwell <nathan@acm.org>
1724 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
1725 (enum _cpp_find_file_kind): New.
1726 (_cpp_find_file): Use it, not 3 bools.
1727 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
1728 bools.
1729 (cpp_make_system_header): Break overly long line.
1730 (_cpp_stack_include, _cpp_fake_include)
1731 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
1732 * init.c (cpp_read_main): Adjust _cpp_find_file call.
1734 2020-05-18 Nathan Sidwell <nathan@acm.org>
1736 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
1737 (cpp_get_deps): Mark as PURE.
1738 * include/line-map.h (get_combined_adhoc_loc)
1739 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
1740 * internal.h (struct lexer_state): Clarify comment.
1741 * system.h: Remove now-unneeded bool hackery.
1742 * files.c (_cpp_find_file): Store LOC not highest_location.
1744 PR preprocessor/95149
1745 * lex.c (struct lit_accum): New.
1746 (bufring_append): Replace by lit_accum::append.
1747 (lex_raw_string): Reimplement, using fragments of the old version.
1748 (lex_string): Adjust lex_raw_string call.
1750 PR preprocessor/95182
1751 * macro.c (collect_args): Preserve EOFif we fell out of the main
1752 file.
1753 (cpp_get_token_1): Reformat a couple of short lines.
1755 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
1757 * configure: Regenerated.
1759 2020-05-13 Jason Merrill <jason@redhat.com>
1761 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
1762 * init.c, lex.c: Adjust.
1764 2020-05-12 Nathan Sidwell <nathan@acm.org>
1766 EOF location is at end of file
1767 PR preprocessor/95013
1768 * lex.c (lex_raw_string): Process line notes before incrementing.
1769 Correct incrementing condition. Adjust for new
1770 _cpp_get_fresh_line EOF behaviour.
1771 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
1772 instead.
1773 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
1774 (cpp_directive_only_process): Assert we got a fresh line.
1775 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
1776 _cpp_get_fresh_line behaviour.
1778 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
1780 * Makefile.in (CET_HOST_FLAGS): New.
1781 (COMPILER): Add $(CET_HOST_FLAGS).
1782 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
1783 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
1784 enabled.
1785 * aclocal.m4: Regenerated.
1786 * configure: Likewise.
1788 2020-05-08 Nathan Sidwell <nathan@acm.org>
1790 Reimplement directives only processing, support raw literals.
1791 * directives-only.c: Delete.
1792 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
1793 * include/cpplib.h (enum CPP_DO_task): New enum.
1794 (cpp_directive_only_preprocess): Declare.
1795 * internal.h (_cpp_dir_only_callbacks): Delete.
1796 (_cpp_preprocess_dir_only): Delete.
1797 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
1798 (cpp_directives_only_process): New implementation.
1800 2020-02-14 Jakub Jelinek <jakub@redhat.com>
1802 Partially implement P1042R1: __VA_OPT__ wording clarifications
1803 PR preprocessor/92319
1804 * macro.c (expand_arg): Move declarations before vaopt_state
1805 definition.
1806 (class vaopt_state): Move enum update_type definition earlier. Remove
1807 m_allowed member, add m_arg and m_update members.
1808 (vaopt_state::vaopt_state): Change last argument from bool any_args
1809 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
1810 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
1811 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
1812 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
1813 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
1814 (replace_args, create_iso_definition): Adjust last argument to
1815 vaopt_state ctor.
1817 2020-02-05 Martin Sebor <msebor@redhat.com>
1819 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
1820 avoid pedantic warnings in C++ 98 mode.
1822 2020-02-04 Jakub Jelinek <jakub@redhat.com>
1824 * macro.c (builtin_has_include): Diagnose __has_include* use outside
1825 of preprocessing directives.
1827 PR preprocessor/93545
1828 * macro.c (cpp_get_token_no_padding): New function.
1829 (builtin_has_include): Use it instead of cpp_get_token. Don't check
1830 SEEN_EOL.
1832 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
1834 * configure: Regenerate.
1836 2020-01-28 Nathan Sidwell <nathan@acm.org>
1838 PR preprocessor/93452
1839 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
1840 * directives.c (lex_macro_node): Don't check __has_include redef.
1841 * expr.c (eval_token): Drop __has_include eval.
1842 (parse_has_include): Move to ...
1843 * macro.c (builtin_has_include): ... here.
1844 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
1845 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
1846 * init.c (builtin_array): Add them.
1847 (cpp_init_builtins): Drop __has_include{,_next} init here ...
1848 * pch.c (cpp_read_state): ... and here.
1849 * traditional.c (enum ls): Drop has_include states ...
1850 (_cpp_scan_out_logical_line): ... and here.
1852 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
1854 * configure: Regenerate.
1856 2020-01-24 Nathan Sidwell <nathan@acm.org>
1858 * expr.c (parse_has_include): Remove bogus controlling macro code.
1860 2020-01-20 Nathan Sidwell <nathan@acm.org>
1862 PR preprocessor/80005
1863 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
1864 * internal.h (struct lexer_state): Delete in__has_include field.
1865 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
1866 (_cpp_defined_macro_p): New.
1867 (_cpp_find_file): Add has_include parm.
1868 * directives.c (lex_macro_node): Combine defined,
1869 __has_inline{,_next} checking.
1870 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
1871 (_cpp_init_directives): Refactor.
1872 * expr.c (parse_defined): Use _cpp_defined_macro_p.
1873 (eval_token): Adjust parse_has_include calls.
1874 (parse_has_include): Add OP parameter. Reimplement.
1875 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
1876 inhibit error message.
1877 (_cpp_stack_include): Adjust _cpp_find_file call.
1878 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
1879 (open_file_failed): Remove in__has_include check.
1880 (_cpp_has_header): Adjust _cpp_find_file call.
1881 * identifiers.c (_cpp_init_hashtable): Don't init
1882 __has_include{,_next} here ...
1883 * init.c (cpp_init_builtins): ... init them here. Define as
1884 macros.
1885 (cpp_read_main_file): Adjust _cpp_find_file call.
1886 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1887 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
1889 PR preprocessor/93306
1890 * expr.c (parse_has_include): Refactor. Check skip_eval before
1891 looking.
1893 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1895 * include/line-map.h (class diagnostic_path): New forward decl.
1896 (rich_location::get_path): New accessor.
1897 (rich_location::set_path): New function.
1898 (rich_location::m_path): New field.
1899 * line-map.c (rich_location::rich_location): Initialize m_path.
1901 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1903 Update copyright years.
1905 2019-12-18 David Malcolm <dmalcolm@redhat.com>
1907 PR preprocessor/92982
1908 * charset.c
1909 (cpp_string_location_reader::cpp_string_location_reader): Delete
1910 initialization of m_line_table.
1911 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1912 Delete unused member.
1914 2019-12-14 Jakub Jelinek <jakub@redhat.com>
1916 PR preprocessor/92919
1917 * charset.c (wide_str_to_charconst): If str contains just the
1918 NUL terminator, punt quietly.
1920 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1922 * include/line-map.h (label_text::label_text): Make private.
1923 (label_text::borrow): New.
1924 (label_text::take): New.
1925 (label_text::take_or_copy): New.
1927 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1929 PR preprocessor/49973
1930 * generated_cpp_wcwidth.h: New file generated by
1931 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1932 * charset.c (compute_next_display_width): New function to help
1933 implement display columns.
1934 (cpp_byte_column_to_display_column): Likewise.
1935 (cpp_display_column_to_byte_column): Likewise.
1936 (cpp_wcwidth): Likewise.
1937 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1938 (cpp_display_column_to_byte_column): Declare.
1939 (cpp_wcwidth): Declare.
1940 (cpp_display_width): New function.
1942 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1944 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1945 unsigned for C.
1946 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1947 STDC2X.
1949 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1951 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1952 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1953 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1954 CPP_DL_ERROR instead of CPP_DL_WARNING.
1955 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1956 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1957 or char32_t chars are needed.
1958 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1960 2019-11-05 Tim van Deurzen <tim@kompiler.org>
1962 * cpplib.h: Add spaceship operator for C++.
1963 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1965 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1967 PR preprocessor/92296
1968 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1969 (_cpp_restore_special_builtin): Declare.
1970 * init.c (_cpp_restore_special_builtin): New function.
1971 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1972 set is_builtin and don't try to grab definition.
1973 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
1974 builtin macros.
1976 2019-10-15 Nathan Sidwell <nathan@acm.org>
1978 * include/line-map.h (struct maps_info_ordinary): Make cache
1979 mutable.
1980 (struct maps_info_macro): Likewise.
1981 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
1982 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
1983 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
1984 LINEMAPS_USED and LINEMAPS_MAP_AT.
1985 (linemap_lookup): Constify line_map arg.
1986 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
1987 Constify line_map arg.
1989 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1991 * include/cpplib.h (struct cpp_options): Add dfp_constants and
1992 cpp_warn_c11_c2x_compat.
1993 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
1994 * init.c (struct lang_flags): Add dfp_constants.
1995 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
1996 0 for other languages.
1997 (cpp_set_lang): Set dfp_constants from language.
1998 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
1999 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
2000 comment.
2001 (cpp_classify_number): Do not diagnose DFP constants for languages
2002 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
2004 2019-10-04 Nathan Sidwell <nathan@acm.org>
2006 PR preprocessor/91991
2007 * line-map.c (linemap_line_start): Clear max_column_hint if we run
2008 out of locations.
2010 2019-10-02 Richard Biener <rguenther@suse.de>
2012 * internal.h (enum include_type): Remove trailing comma.
2014 2019-10-02 Joseph Myers <joseph@codesourcery.com>
2016 * include/cpplib.h (struct cpp_options): Add member scope.
2017 * init.c (struct lang_flags, lang_defaults): Likewise.
2018 (cpp_set_lang): Set scope member of pfile.
2019 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
2020 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
2022 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
2024 * charset.c (UCS_LIMIT): New macro.
2025 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
2026 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
2027 UCS_LIMIT outside of identifiers in C and in C++2a or later.
2029 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
2031 PR c/67224
2032 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
2033 * internal.h (_cpp_valid_utf8): Declare.
2034 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
2035 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
2036 Do all work in "default" case to avoid slowing down typical code paths.
2037 Also handle $ and UCN in the default case for consistency.
2039 2019-08-30 Nathan Sidwell <nathan@acm.org>
2041 New # semantics for popping to "" name.
2042 libcpp/
2043 * directives.c (do_linemarker): Popping to "" name means get the
2044 name from the include stack..
2046 2019-09-05 Nathan Sidwell <nathan@acm.org>
2048 PR preprocessor/91639
2049 * directives.c (do_include_common): Tell lexer we're a #include.
2050 * files.c (_cpp_stack_file): Lexer will have always incremented.
2051 * internal.h (struct cpp_context): Extend in_directive's
2052 semantics.
2053 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
2054 for an ISO #include.
2055 * line-map.c (linemap_line_start): Remember if we overflowed.
2057 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2059 * directives.c: Remove references to spu from comments.
2060 * expr.c: Likewise.
2062 2019-08-29 Nathan Sidwell <nathan@acm.org>
2064 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
2065 IT_HEADER_HWM.
2066 (_cpp_stack_file): Take include_type, not a bool.
2067 * files.c (_cpp_find_file): Refactor to not hide an if inside a
2068 for conditional.
2069 (should_stack_file): Break apart to ...
2070 (is_known_idempotent_file, has_unique_contents): ... these.
2071 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
2072 Refactor to use new predicates. Do linemap compensation here ...
2073 (_cpp_stack_include): ... not here.
2074 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
2076 2019-08-28 Nathan Sidwell <nathan@acm.org>
2078 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
2079 zero for _cpp_handle_directive call.
2080 * directives.c (_cpp_handle_directive): Indented is bool.
2081 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
2082 * internal.h (enum include_type): Reformat and comment.
2083 (struct cpp_buffer): Make flags 1 bit bitfields.
2084 (_cpp_handle_directive): Indented is bool.
2086 2019-07-09 Martin Sebor <msebor@redhat.com>
2088 * include/line-map.h: Change class-key from class to struct and vice
2089 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
2090 * mkdeps.c: Same.
2092 2019-07-03 Martin Liska <mliska@suse.cz>
2094 * line-map.c (linemap_get_expansion_filename): Remove
2095 dead assignemts.
2096 * mkdeps.c (make_write): Likewise.
2098 2019-07-02 qing zhao <qing.zhao@oracle.com>
2100 PR preprocessor/90581
2101 * directives.c (do_include_common): Replace CPP_STACK_MAX with
2102 CPP_OPTION (pfile, max_include_depth).
2103 * include/cpplib.h (struct cpp_options): Add new field
2104 max_include_depth.
2105 * init.c (cpp_create_reader): Initiate new field max_include_depth.
2106 * internal.h: Delete CPP_STACK_MAX.
2108 2019-06-26 Nathan Sidwell <nathan@acm.org>
2110 PR preprocessor/90927
2111 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
2112 (deps_add_target): Deal with out of order unquoted targets.
2114 2019-05-19 Andrew Pinski <apinski@marvell.com>
2116 PR pch/81721
2117 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
2118 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
2120 2019-05-14 Martin Liska <mliska@suse.cz>
2122 PR preprocessor/90382
2123 * line-map.c (first_map_in_common_1): Handle ADHOC
2124 locations.
2126 2019-05-14 Martin Liska <mliska@suse.cz>
2128 PR preprocessor/90382
2129 * include/line-map.h (get_data_from_adhoc_loc): Add const to
2130 the first argument.
2131 (get_location_from_adhoc_loc): Likewise.
2132 * line-map.c(get_data_from_adhoc_loc): Add const to
2133 the first argument.
2134 (get_location_from_adhoc_loc): Likewise.
2135 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
2136 (or get_data_from_adhoc_loc).
2137 (get_range_from_adhoc_loc): Likewise.
2138 (get_pure_location): Likewise.
2139 (linemap_position_for_loc_and_offset): Likewise.
2140 (linemap_lookup): Likewise.
2141 (linemap_ordinary_map_lookup): Likewise.
2142 (linemap_macro_map_lookup): Likewise.
2143 (linemap_get_expansion_line): Likewise.
2144 (linemap_get_expansion_filename): Likewise.
2145 (linemap_location_in_system_header_p): Likewise.
2146 (linemap_location_from_macro_expansion_p): Likewise.
2147 (linemap_macro_loc_to_exp_point): Likewise.
2148 (linemap_resolve_location): Likewise.
2149 (linemap_unwind_toward_expansion): Likewise.
2150 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2151 (linemap_expand_location): Likewise.
2152 (linemap_dump_location): Likewise.
2154 2019-05-07 Nathan Sidwell <nathan@acm.org>
2156 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
2157 * mkdeps.c (deps_add_dep): Assert not empty.
2159 * include/mkdeps.h (deps_write): Add PHONY arg.
2160 (deps_phony_targets): Delete.
2161 * init.c (cpp_finish): Just call deps_write.
2162 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
2163 vector handling.
2164 (munge): Munge to static buffer.
2165 (apply_vpath): Adjust vector handling.
2166 (deps_init, deps_free): Use new, delete.
2167 (deps_add_target): Do not munge here. Record quoting low water mark.
2168 (deps_add_dep): Do not munge here.
2169 (deps_add_vpath): Adjust vector handling.
2170 (make_write_name): New. Munge on demand here.
2171 (make_write_vec): New.
2172 (deps_phony_targets): Delete.
2173 (make_write): New.
2174 (deps_write): Forward to deps_Write.
2175 (deps_save, deps_restore): Adjust vector handling.
2177 2019-05-06 Nathan Sidwell <nathan@acm.org>
2179 * include/mkdeps.h: Rename struct deps to struct mkdeps.
2180 * mkdeps.c: Likewise.
2181 * include/cpplib.h (cpp_get_deps): Rename return type..
2182 * directives.c (cpp_get_deps): Likewise.
2183 * internal.h (struct cpp_reader): Rename deps field type.
2185 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
2187 * files.c (search_path_exhausted): Fix typo in comment.
2189 2019-02-26 Martin Liska <mliska@suse.cz>
2191 * symtab.c (ht_dump_statistics): Make
2192 horizontal alignment for statistics.
2194 2019-02-20 David Malcolm <dmalcolm@redhat.com>
2196 PR c/89410
2197 * include/line-map.h (linenum_arith_t): New typedef.
2198 (compare): Use it.
2200 2019-02-18 Martin Liska <mliska@suse.cz>
2202 PR c++/89383
2203 * line-map.c (linemap_line_start): Use 1UL in order
2204 to not overflow.
2206 2019-02-11 Martin Liska <mliska@suse.cz>
2208 PR lto/88147
2209 * line-map.c (linemap_line_start): Don't reuse the existing line
2210 map if the line offset is sufficiently large to cause overflow
2211 when computing location_t values.
2213 2019-01-26 Jakub Jelinek <jakub@redhat.com>
2215 PR preprocessor/88974
2216 * directives.c (SEEN_EOL): Move macro to ...
2217 * internal.h (SEEN_EOL): ... here.
2218 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
2220 2019-01-01 Jakub Jelinek <jakub@redhat.com>
2222 Update copyright years.
2224 2018-11-27 Mike Gulick <mgulick@mathworks.com>
2226 PR preprocessor/83173
2227 * location-example.txt: Update example -fdump-internal-locations
2228 output.
2230 2018-11-27 Mike Gulick <mgulick@mathworks.com>
2232 PR preprocessor/83173
2233 * files.c (_cpp_stack_include): Check if
2234 line_table->highest_location is past current line before
2235 decrementing.
2237 2018-11-13 David Malcolm <dmalcolm@redhat.com>
2239 * charset.c: Replace "source_location" with "location_t".
2240 * directives-only.c: Likewise.
2241 * directives.c: Likewise.
2242 * errors.c: Likewise.
2243 * expr.c: Likewise.
2244 * files.c: Likewise.
2245 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
2246 MAX_LOCATION_T.
2247 * include/line-map.h: Likewise.
2248 * init.c: Likewise.
2249 * internal.h: Likewise.
2250 * lex.c: Likewise.
2251 * line-map.c: Likewise.
2252 * location-example.txt: Likewise.
2253 * macro.c: Likewise.
2254 * pch.c: Likewise.
2255 * traditional.c: Likewise.
2257 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
2259 * configure: Regenerated.
2261 2018-11-05 Martin Liska <mliska@suse.cz>
2263 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
2265 2018-11-05 Martin Liska <mliska@suse.cz>
2267 * symtab.c (ht_dump_statistics): Fix format and
2268 pass missing argument.
2270 2018-11-05 Martin Liska <mliska@suse.cz>
2272 * symtab.c (ht_dump_statistics): Make dump conditional
2273 based on alloc_subobject.
2275 2018-10-31 Joseph Myers <joseph@codesourcery.com>
2277 PR bootstrap/82856
2278 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
2279 * aclocal.m4, config.in, configure: Regenerate.
2281 2018-10-31 Nathan Sidwell <nathan@acm.org>
2283 * internal.h (struct cpp_reader): Rename forced_token_location_p
2284 to forced_token_location and drop its pointerness.
2285 * include/cpplib.h (cpp_force_token_locations): Take location, not
2286 pointer to one.
2287 * init.c (cpp_create_reader): Adjust.
2288 * lex.c (cpp_read_main_file):
2290 * directives.c (do_include_common): Commonize cleanup path.
2291 (_cpp_pop_buffer): Fix leak.
2293 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
2294 predicates.
2295 (IS_ADHOC_LOC): Move earlier.
2296 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
2297 * line-map.c (linemap_location_from_macro_expansion_p): Use
2298 IS_MACRO_LOC.
2300 * include/cpplib.h (cpp_macro_definition_location): Make inline.
2301 * macro.c (warn_of_redefinition): Fix comments, examine macro
2302 type, use C++ for.
2303 (cpp_macro_definition_location): Don't define here.
2305 * include/cpplib.h (HT_NODE): Don't cast NODE.
2306 (NODE_LEN, NODE_NAME): Use HT_NODE.
2308 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
2309 comments.
2310 * files.c (_cpp_stack_file): Fix indentation.
2312 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2314 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
2315 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
2316 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
2318 2018-10-11 David Malcolm <dmalcolm@redhat.com>
2320 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
2321 a note showing the definition of the macro.
2323 2018-10-11 Nathan Sidwell <nathan@acm.org>
2325 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
2326 off-by-one error.
2327 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
2328 macro_locations.
2330 2018-10-09 David Malcolm <dmalcolm@redhat.com>
2332 * charset.c (noop_error_cb): Rename to...
2333 (noop_diagnostic_cb): ...this, converting params to enums.
2334 (cpp_interpret_string_ranges): Update for renaming and enums.
2335 * directives.c (check_eol_1): Convert reason to enum.
2336 (do_diagnostic): Convert code and reason to enum.
2337 (do_error): Use CPP_W_NONE rather than 0.
2338 (do_pragma_dependency): Likewise.
2339 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
2340 Update for renaming.
2341 (cpp_diagnostic): Convert level and reason to enums.
2342 (cpp_error): Convert level to enum.
2343 (cpp_warning): Convert reason to enums.
2344 (cpp_pedwarning): Likewise.
2345 (cpp_warning_syshdr): Likewise.
2346 (cpp_diagnostic_with_line): Convert level and reason to enums.
2347 Update for renaming.
2348 (cpp_error_with_line): Convert level to enum.
2349 (cpp_warning_with_line): Convert reason to enums.
2350 (cpp_pedwarning_with_line): Likewise.
2351 (cpp_warning_with_line_syshdr): Likewise.
2352 (cpp_error_at): Convert level to enum.
2353 (cpp_errno): Likewise.
2354 (cpp_errno_filename): Likewise.
2355 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
2356 and move to before struct cpp_callbacks.
2357 (enum cpp_warning_reason): Likewise.
2358 (cpp_callbacks::diagnostic): Convert params from int to enums.
2359 (cpp_error): Convert int param to enum cpp_diagnostic_level.
2360 (cpp_warning): Convert int param to enum cpp_warning_reason.
2361 (cpp_pedwarning): Likewise.
2362 (cpp_warning_syshdr): Likewise.
2363 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
2364 (cpp_errno_filename): Likewise.
2365 (cpp_error_with_line): Likewise.
2366 (cpp_warning_with_line): Convert int param to enum
2367 cpp_warning_reason.
2368 (cpp_pedwarning_with_line): Likewise.
2369 (cpp_warning_with_line_syshdr): Likewise.
2370 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
2371 * macro.c (create_iso_definition): Convert int to enum.
2372 (_cpp_create_definition): Likewise.
2374 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2376 * include/line-map.h (range_label::get_text): Add param
2377 "range_idx".
2379 2018-08-30 Nathan Sidwell <nathan@acm.org>
2381 * include/line-map.h (enum lc_reason): Comment each member
2382 separately.
2383 (struct line_maps): Fix reallocator comment.
2385 2018-08-27 David Malcolm <dmalcolm@redhat.com>
2387 PR 87091
2388 * include/line-map.h (enum range_display_kind): New enum.
2389 (struct location_range): Replace field "m_show_caret_p" with
2390 "m_range_display_kind", converting from bool to the new enum.
2391 (class rich_location): Add example of line insertion fix-it hint.
2392 (rich_location::add_range): Convert param "show_caret_p" from bool
2393 to enum range_display_kind and rename to "range_display_kind",
2394 giving it a default of SHOW_RANGE_WITHOUT_CARET.
2395 (rich_location::set_range): Likewise, albeit without a default.
2396 * line-map.c (rich_location::rich_location): Update for conversion
2397 of show_caret_p to tri-state enum.
2398 (rich_location::add_range): Likewise.
2399 (rich_location::set_range): Likewise.
2401 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
2403 PR bootstrap/86872
2404 * line-map.c (pure_location_p): Return true if linemap_lookup
2405 returns NULL.
2406 (linemap_add): Set start_location to 0 if we run out of line map
2407 space.
2409 2018-08-20 Nathan Sidwell <nathan@acm.org>
2411 * include/cpplib.h: Fixup some whitespace.
2412 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
2414 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
2415 Renumber others.
2416 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
2417 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
2418 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
2419 Delete.
2420 (CPP_HASHNODE_VALUE_IDX): Delete.
2421 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
2422 (struct cpp_hashnode): Adjust GTY desc for value field.
2423 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
2424 * directives.c (undefine_macros): Clear value.anwers, adjust flag
2425 clearing.
2426 (_cpp_test_assertion): No need to check NT_ASSERTION.
2427 (do_assert, do_unassert): Likewise.
2428 * init.c (cpp_init_special_builtins): Set type not flags.
2429 * macro.c (struct macro_arg_saved_data): Add type field.
2430 (cpp_get_token_1): Check type not NT_VOID.
2431 (_cpp_free_definition): Adjust flag clearing. Nullify
2432 value.answers.
2433 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
2434 type.
2435 (lex_expansion_token): Check type not flags.
2436 (_cpp_create_definition): Set type to NT_USER_MACRO.
2437 (_cpp_notify_macro_use): Adjust type checking.
2438 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
2439 (save_macros): Adjust node type/flag handling.
2440 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
2442 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
2443 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
2444 (cpp_fun_like_macro_p): Make inline, define.
2445 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
2446 (cpp_fun_like_macro_p): Delete.
2448 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
2449 * include/cpp-id-data.h: Delete.
2450 * internal.h: Include cpplib.h not cpp-id-data.h.
2452 * include/cpp-id-data.h (struct answer): Delete.
2453 * include/cpplib.h (struct answer): Don't forward-declare.
2454 (enum cpp_macro_kind): Add cmk_assert.
2455 (struct cpp_macro): Union parms and next assert chain.
2456 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
2457 * directives.c (parse_answer): Convert to use cpp_macro. Return
2458 true on success.
2459 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
2460 (cpp_do_unassert): Convert to use cpp_macro.
2461 * macro.c (warn_of_redefinition, _cpp_new_macro)
2462 (check_trad_stringification, cpp_macro_definition): Adjust macro
2463 parm access.
2464 * traditional.c (_cpp_replacement_text_len)
2465 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
2467 2018-08-17 Nathan Sidwell <nathan@acm.org>
2469 * include/cpplib.h (struct cpp_callbacks): Replace
2470 user_builtin_macro with user_lazy_macro.
2471 (struct cpp_macro): add lazy field.
2472 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
2473 (cpp_define_lazily): Declare.
2474 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
2475 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
2476 user_lazy_macro hook.
2477 (_cpp_new_macro): Clear lazy field.
2478 (cpp_define_lazily): Define.
2479 (_cpp_notify_macro_use): Adjust lazy definition code.
2480 (cpp_macro_definition): No need to do lazy definition here.
2481 * pch.c (write_macdef, save_macros): Likewise.
2483 * include/cpplib.h (enum cpp_macro_kind): New.
2484 (struct cpp_macro): Make body trailing array. Add kind field,
2485 delete traditional flag.
2486 * internal.h (_cpp_new_macro): Declare.
2487 (_cpp_reserve_room): New inline.
2488 (_cpp_commit_buf): Declare.
2489 (_cpp_create_trad_definition): Return new macro.
2490 * lex.c (_cpp_commit_buff): New.
2491 * macro.c (macro_real_token_count): Count backwards.
2492 (replace_args): Pointer equality not orderedness.
2493 (_cpp_save_parameter): Use _cpp_reserve_room.
2494 (alloc_expansion_token): Delete.
2495 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
2496 (create_iso_definition): Allocate macro itself. Adjust for
2497 different allocation ordering.
2498 (_cpp_new_macro): New.
2499 (_cpp_create_definition): Adjust for API changes.
2500 * traditional.c (push_replacement_text): Don't set traditional
2501 flag.
2502 (save_replacement_text): Likewise.
2503 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
2504 different allocation ordering.
2506 * cpp-id-data.h (uchar, UC): Move to internal.h
2507 (struct cpp_macro): Move to cpplib.h.
2508 * internal.h (uchar, UC): From cpp-id-data.h.
2509 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
2511 2018-08-16 Nathan Sidwell <nathan@acm.org>
2513 * internal.h (_cpp_save_parameter): Take parmno, not macro.
2514 (_cpp_unsave_parameters): Declare.
2515 * macro.c (_cpp_save_parameter): Take parm number, not macro.
2516 Return true on success.
2517 (_cpp_unsave_parameters): New.
2518 (parse_params): Take parm_no and variadic pointers, not macro.
2519 Reimplement parsing logic.
2520 (create_iso_definition): Adjust parse_params changes. Call
2521 _cpp_unsave_parameters here.
2522 (_cpp_create_definition): Don't unsave params here.
2523 * traditional.c (scan_parameters): Take n_param pointer, adjust.
2524 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
2525 _cpp_unsave_parameters.
2527 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
2528 (cpp_macro_p): New inlines.
2529 * directives.c (do_pragma_poison): Use cpp_macro_p.
2530 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
2531 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
2532 earlier. Don't zap node directly.
2533 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
2534 cpp_macro_p.
2535 * files.c (should_stack_file): Use cpp_macro_p.
2536 * identifiers.c (cpp_defined): Likewise.
2537 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
2538 (_cpp_notify_macro_use): Declare.
2539 (_cpp_maybe_notify_macro_use): New inline.
2540 * lex.c (is_macro): Use cpp_macro_p.
2541 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
2542 (enter_macro_context): Likewise.
2543 (_cpp_create_definition): Use cpp_builtin_macro_p,
2544 cpp_user_macro_p. Move _cpp_free_definition earlier.
2545 (_cpp_notify_macro_use): New, broken out of multiple call sites.
2546 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
2547 (maybe_start_funlike, _cpp_scan_out_logical_line)
2548 (push_replacement_text): Likewise.
2550 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2552 * include/line-map.h (struct location_range): Add "m_label" field.
2553 (class rich_location): Add description of labels to leading
2554 comment.
2555 (rich_location::rich_location): Add "label" param, defaulting to
2556 NULL.
2557 (rich_location::add_range): Likewise.
2558 (struct label_text): New struct.
2559 (class range_label): New abstract base class.
2560 * line-map.c (rich_location::rich_location): Add "label" param;
2561 use it.
2562 (rich_location::add_range): Likewise.
2564 2018-08-08 Nathan Sidwell <nathan@acm.org>
2566 Make linemap::included_from a location
2567 libcpp/
2568 * include/line-map.h (struct line_map_ordinary): Replace
2569 included_from map index with included_at source_location.
2570 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
2571 (LAST_SOURCE_LINE_LOCATION): Delete.
2572 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
2573 (linemap_included_from): New.
2574 (linemap_included_from_linemap): Declare.
2575 (MAIN_FILE_P): Adjust.
2576 * line-map.c (linemap_included_from_linemap): New.
2577 (lonemap_check_files_exited): Use linemap_included_at.
2578 (linemap_add): Adjust inclusion setting.
2579 (linemap_dump, linemap_dump_location): Adjust.
2580 * directives.c (do_linemarker): Use linemap_included_at.
2582 2018-08-07 Nathan Sidwell <nathan@acm.org>
2584 * line-map.c: (linemap_init): Set default allocator here.
2585 (new_linemap): Rather than here. Refactor allocation logic.
2587 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2589 * include/line-map.h (rich_location::set_range): Remove redundant
2590 line_maps * parameter.
2591 * line-map.c (rich_location::set_range): Likewise.
2593 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
2595 PR 69558
2596 * macro.c (enter_macro_context): Change the location info for builtin
2597 macros and _Pragma from location of the closing parenthesis to location
2598 of the macro expansion point.
2600 2018-07-17 Jason Franklin <j_fra@fastmail.us>
2601 Jakub Jelinek <jakub@redhat.com>
2603 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
2604 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
2605 comments is reported only once per file and guard those calls on the
2606 preceding cpp_error returning true.
2608 2018-07-03 Nathan Sidwell <nathan@acm.org>
2610 Reorg line_map data structures for better packing.
2611 * include/line-map.h (enum lc_reason): Add LC_HWM.
2612 (LINE_MAP_MAX_LOCATION): Define here.
2613 (struct line_map): Move reason field to line_map_ordinary. Adjust
2614 GTY tagging.
2615 (struct line_map_ordinary): Reorder fields for less padding.
2616 (struct line_map_macro): Likewise.
2617 (MAP_ORDINARY_P): New.
2618 (linemap_check_ordinary, linemap_check_macro): Adjust.
2619 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
2620 (new_linemap): Take start_location, not reason. Adjust.
2621 (linemap_add, linemap_enter_macro): Adjust.
2622 (linemap_line_start): Likewise.
2623 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
2624 (linemap_macro_loc_to_spelling_point): Likewise.
2625 (linemap_macro_loc_to_def_point): Likewise.
2626 (linemap_dump): Likewise.
2628 2018-05-23 Jason Merrill <jason@redhat.com>
2630 * system.h: #include <new> earlier.
2632 2018-05-17 Jason Merrill <jason@redhat.com>
2634 * line-map.c (linemap_init): Use placement new.
2635 * system.h: #include <new>.
2637 2018-03-14 David Malcolm <dmalcolm@redhat.com>
2639 * include/line-map.h (compare): New function on linenum_type.
2641 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
2643 PR preprocessor/84517
2644 * lex.c (is_macro_not_literal_suffix): New function.
2645 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
2646 decide when to issue -Wliteral-suffix warnings.
2648 2018-02-16 Richard Biener <rguenther@suse.de>
2650 PR bootstrap/82939
2651 * line-map.c (linemap_init): Avoid broken value-init when compiling
2652 with GCC 4.2.
2654 2018-02-15 Jason Merrill <jason@redhat.com>
2655 Jakub Jelinek <jakub@redhat.com>
2657 PR preprocessor/83063 - __VA_OPT__ and ##
2658 PR preprocessor/83708
2659 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
2660 (vaopt_state::vaopt_state): Adjust.
2661 (vaopt_state::update_flags): Add BEGIN and END.
2662 (vaopt_state::update): Return them.
2663 (copy_paste_flag): Factor out of replace_args.
2664 (last_token_is): New.
2665 (replace_args): Handle BEGIN and END. Avoid padding there.
2666 (tokens_buff_last_token_ptr): Return NULL if no tokens.
2668 2018-01-31 Jakub Jelinek <jakub@redhat.com>
2670 PR preprocessor/69869
2671 * traditional.c (skip_macro_block_comment): Return bool, true if
2672 the macro block comment is unterminated.
2673 (copy_comment): Use return value from skip_macro_block_comment instead
2674 of always false.
2676 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2678 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
2679 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
2681 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2683 PR other/70268
2684 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
2685 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
2686 __FILE__ and __BASE_FILE__.
2688 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
2690 * lex.c (search_line_fast): Remove illegal coercion of an
2691 unaligned pointer value to vector pointer type and replace with
2692 use of __builtin_vec_vsx_ld () built-in function, which operates
2693 on unaligned pointer values.
2695 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2697 Update copyright years.
2699 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
2701 PR preprocessor/83492
2702 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2703 Fix selection of big-endian shift parameters by using
2704 __ARM_BIG_ENDIAN.
2706 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2708 * internal.h (maybe_print_line): Change signature.
2710 2017-12-05 Jakub Jelinek <jakub@redhat.com>
2712 PR c++/79228
2713 * expr.c (interpret_float_suffix): Avoid memcmp.
2714 (interpret_int_suffix): Likewise. Don't check for if.
2716 2017-12-01 Jason Merrill <jason@redhat.com>
2718 PR c++/79228 - extensions hide C++14 complex literal operators
2719 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
2720 (interpret_int_suffix): Likewise.
2722 2017-11-28 David Malcolm <dmalcolm@redhat.com>
2724 PR c/82050
2725 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
2726 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
2727 (rich_location::maybe_add_fixit): Reject fix-it hints in which
2728 the start column exceeds the next column.
2730 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
2732 PR preprocessor/81794
2733 * macro.c (check_trad_stringification): Have warning be controlled
2734 by -Wtraditional.
2736 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2738 PR c++/72786
2739 * include/cpplib.h (cpp_macro_definition_location): New decl.
2740 * macro.c (cpp_macro_definition): New function.
2742 2017-11-13 Tom Tromey <tom@tromey.com>
2744 * pch.c (cpp_read_state): Set n__VA_OPT__.
2745 * macro.c (vaopt_state): New class.
2746 (_cpp_arguments_ok): Check va_opt flag.
2747 (replace_args, create_iso_definition): Use vaopt_state.
2748 * lex.c (lex_identifier_intern): Possibly issue errors for
2749 __VA_OPT__.
2750 (lex_identifier): Likewise.
2751 (maybe_va_opt_error): New function.
2752 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
2753 (struct spec_nodes) <n__VA_OPT__>: New field.
2754 * init.c (struct lang_flags) <va_opt>: New field.
2755 (lang_defaults): Add entries for C++2A. Update all entries for
2756 va_opt.
2757 (cpp_set_lang): Initialize va_opt.
2758 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
2759 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
2761 2017-11-13 David Malcolm <dmalcolm@redhat.com>
2763 * include/line-map.h (linenum_type): Move this typedef and the
2764 comment describing column numbering to near the top of the file.
2766 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
2768 PR c++/80955
2769 * lex.c (lex_string): When checking for a valid macro for the
2770 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
2771 check that the macro name does not start with an underscore
2772 before calling is_macro().
2774 2017-11-05 Tom de Vries <tom@codesourcery.com>
2776 PR other/82784
2777 * lex.c (BUF_APPEND): Remove semicolon after
2778 "do {} while (0)".
2780 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2782 * directives.c (_cpp_handle_directive): Update for renaming of
2783 cpp_error_at_richloc to cpp_error_at.
2784 * errors.c (cpp_diagnostic_at_richloc): Rename to...
2785 (cpp_diagnostic_at): ...this, dropping the location_t-based
2786 implementation.
2787 (cpp_diagnostic): Update for removal of location_t-based
2788 cpp_diagnostic_at.
2789 (cpp_error_at): Likewise.
2790 (cpp_error_at_richloc): Rename to...
2791 (cpp_error_at): ...this, and update for renaming of
2792 cpp_diagnostic_at_richloc.
2793 * include/cpplib.h (cpp_error_at_richloc): Rename to...
2794 (cpp_error_at): ...this.
2796 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2798 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
2799 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
2800 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
2802 2017-10-10 Nathan Sidwell <nathan@acm.org>
2804 PR preprocessor/82506
2805 * macro.c (cpp_quote_string): Escape raw LFs.
2807 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2808 Jakub Jelinek <jakub@redhat.com>
2810 Add support for -std=c++2a.
2811 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
2812 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
2813 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
2815 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2817 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
2818 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
2819 * init.c (lang_defaults, cpp_init_builtins): Likewise.
2820 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
2821 in diagnostics.
2823 2017-07-07 David Malcolm <dmalcolm@redhat.com>
2825 PR c++/79300
2826 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
2827 information for macro expansions by delaying resolving ad-hoc
2828 locations until within the loop.
2830 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2832 PR c++/79300
2833 * include/line-map.h (enum location_aspect): New enum.
2834 (linemap_client_expand_location_to_spelling_point): Add
2835 enum location_aspect param.
2836 * line-map.c (rich_location::get_expanded_location): Update for
2837 new param of linemap_client_expand_location_to_spelling_point.
2838 (rich_location::maybe_add_fixit): Likewise.
2839 (fixit_hint::affects_line_p): Likewise.
2841 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2843 * line-map.c (location_adhoc_data_update): Perform addition in
2844 uintptr_t type rather than char * type. Read *data using
2845 ptrdiff_t type instead of int64_t.
2846 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
2847 int64_t.
2849 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2851 * include/line-map.h (class rich_location): Document that attempts
2852 to delete or replace a range *affecting* multiple lines will fail.
2853 * line-map.c (rich_location::maybe_add_fixit): Implement this
2854 restriction.
2856 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2858 * include/line-map.h
2859 (rich_location::fixits_cannot_be_auto_applied): New method.
2860 (rich_location::fixits_can_be_auto_applied_p): New accessor.
2861 (rich_location::m_fixits_cannot_be_auto_applied): New field.
2862 * line-map.c (rich_location::rich_location): Initialize new field.
2864 2017-06-05 David Malcolm <dmalcolm@redhat.com>
2866 * include/cpplib.h (struct cpp_callbacks): Add "comment"
2867 callback.
2868 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
2870 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2872 * include/line-map.h (class rich_location): Update description of
2873 newline handling.
2874 (class fixit_hint): Likewise.
2875 (fixit_hint::ends_with_newline_p): New decl.
2876 * line-map.c (rich_location::maybe_add_fixit): Support newlines
2877 in fix-it hints that are insertions of single lines at the start
2878 of a line. Don't consolidate into such fix-it hints.
2879 (fixit_hint::ends_with_newline_p): New method.
2881 2017-05-01 David Malcolm <dmalcolm@redhat.com>
2883 * include/line-map.h (source_range::intersects_line_p): Delete.
2884 (rich_location::add_fixit): Delete.
2885 (rich_location::maybe_add_fixit): New method.
2886 (class fixit_hint): Reimplement in terms of...
2887 (class fixit_replace): ...this.
2888 (class fixit_insert): Delete.
2889 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2890 linemap_assert_fails.
2891 (source_range::intersects_line_p): Rename to...
2892 (fixit_hint::affects_line_p): New function.
2893 (rich_location::add_fixit_insert_before): Reimplement in terms of
2894 maybe_add_fixit, moving validation there.
2895 (rich_location::add_fixit_insert_after): Likewise.
2896 (column_before_p): Delete.
2897 (rich_location::add_fixit_replace): Reimplement in terms of
2898 maybe_add_fixit, moving validation there. Convert closed input range
2899 to half-open range.
2900 (rich_location::add_fixit): Delete.
2901 (rich_location::maybe_add_fixit): New function.
2902 (fixit_insert::fixit_insert): Delete.
2903 (fixit_insert::~fixit_insert): Delete.
2904 (fixit_insert::affects_line_p): Delete.
2905 (fixit_insert::maybe_append_replace): Delete.
2906 (fixit_replace::fixit_replace): Rename to...
2907 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2908 (fixit_replace::~fixit_replace): Delete.
2909 (fixit_replace::affects_line_p): Delete.
2910 (fixit_replace::maybe_append_replace): Rename to...
2911 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2913 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2915 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2916 * lex.c (search_line_fast): Likewise.
2917 * pch.h (cpp_valid_state): Likewise.
2919 2017-03-21 Andreas Schwab <schwab@suse.de>
2921 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2922 Convert 64-bit value to boolean before passing to
2923 __builtin_expect.
2925 2017-03-16 Jason Merrill <jason@redhat.com>
2927 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2929 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2931 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2933 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2935 PR c++/77949
2936 * line-map.c (linemap_position_for_column): When calling
2937 linemap_start_line, detect if a new linemap was created with
2938 0 column bits, and bail out early if this is the case.
2939 (linemap_position_for_loc_and_offset): Replace overzealous
2940 linemap_assert_fails with a simple conditional; use correct
2941 bit count.
2943 2017-01-07 David Malcolm <dmalcolm@redhat.com>
2945 PR c++/72803
2946 * line-map.c (linemap_line_start): When determining if the highest
2947 column given out so far will fit into a proposed change to the
2948 current map, use the effective number of column bits, rather than
2949 the total number of column + range bits.
2951 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2953 Update copyright years.
2955 2016-12-15 David Malcolm <dmalcolm@redhat.com>
2957 PR preprocessor/78680
2958 PR preprocessor/78811
2959 * lex.c (_cpp_lex_direct): Only determine the end-location of
2960 the token and build a range for non-reserved start locations.
2961 Do not do it for EOF tokens.
2963 2016-12-12 David Malcolm <dmalcolm@redhat.com>
2965 PR preprocessor/78680
2966 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2967 computing the end-point of the token.
2969 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2971 * include/cpplib.h (struct cpp_options): Add new member
2972 warn_expansion_to_defined.
2973 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
2974 * expr.c (parse_defined): Warn for all uses of "defined"
2975 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
2976 Make it a pedwarning instead of a warning.
2977 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
2978 "defined" in macros.
2980 2016-11-17 David Malcolm <dmalcolm@redhat.com>
2982 * charset.c (cpp_interpret_string_1): Skip locations from
2983 loc_reader when advancing 'p' when handling raw strings.
2985 2016-11-16 Jakub Jelinek <jakub@redhat.com>
2987 PR bootstrap/72823
2988 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
2989 would define that macro.
2990 * configure: Regenerated.
2991 * config.in: Regenerated.
2993 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
2995 * lex.c (search_line_fast): New implementation for AArch64.
2997 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2999 * files.c (destroy_cpp_file): Free file->path.
3001 2016-10-25 David Malcolm <dmalcolm@redhat.com>
3003 * include/line-map.h (line_maps::~line_maps): New dtor.
3004 (location_adhoc_data_fini): Delete decl.
3005 * line-map.c (line_maps::~line_maps): New dtor.
3006 (location_adhoc_data_fini): Delete.
3008 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
3010 PR preprocessor/71681
3011 * files.c (remap_filename): Fix handling -remap in subdirectories.
3013 2016-10-12 Jakub Jelinek <jakub@redhat.com>
3015 * include/cpplib.h (struct cpp_options): Add
3016 cpp_warn_implicit_fallthrough.
3017 * init.c (cpp_create_reader): Initialize it to 0.
3018 * lex.c (fallthrough_comment_p): Handle different
3019 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
3021 2016-10-08 Jakub Jelinek <jakub@redhat.com>
3023 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
3025 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
3026 comment styles.
3028 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
3029 errors, cleanup.
3030 (_cpp_lex_direct): Allow arbitrary comments in between
3031 fallthrough_comment_p comment and following token.
3033 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
3035 PR target/77847
3036 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
3037 compiler error in the version of this function that is
3038 conditionally compiled when GCC_VERSION >= 4005 and both
3039 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
3041 2016-09-26 Marek Polacek <polacek@redhat.com>
3042 Jakub Jelinek <jakub@redhat.com>
3044 PR c/7652
3045 * include/cpplib.h (PREV_FALLTHROUGH): Define.
3046 * internal.h (CPP_FALLTHRU): Define.
3047 * lex.c (fallthrough_comment_p): New function.
3048 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
3049 through comment.
3051 2016-09-23 David Malcolm <dmalcolm@redhat.com>
3053 PR preprocessor/77672
3054 * charset.c (cpp_interpret_string_1): Add a source_range for the
3055 NUL-terminator, using the location of the trailing quote of the
3056 final string.
3058 2016-09-21 Jason Merrill <jason@redhat.com>
3060 * line-map.c (linemap_location_from_macro_definition_p): New.
3061 * line-map.h: Declare it.
3063 2016-09-15 David Malcolm <dmalcolm@redhat.com>
3065 * include/line-map.h (class rich_location): Note that newlines
3066 aren't supported in fix-it text.
3067 * line-map.c (rich_location::add_fixit_insert_before): Reject
3068 attempts to add fix-its containing newlines.
3069 (rich_location::add_fixit_replace): Likewise.
3071 2016-09-13 David Malcolm <dmalcolm@redhat.com>
3073 * include/line-map.h (class rich_location): Add description of
3074 fix-it hints to leading comment.
3075 (rich_location::add_fixit_insert): Rename both overloaded methods
3076 to..
3077 (rich_location::add_fixit_insert_before): ...this, updating their
3078 comments.
3079 (rich_location::add_fixit_insert_after): Two new overloaded
3080 methods.
3081 (rich_location::stop_supporting_fixits): New method.
3082 * line-map.c (rich_location::add_fixit_insert): Rename both
3083 overloaded methods to..
3084 (rich_location::add_fixit_insert_before): ...this, updating their
3085 comments.
3086 (rich_location::add_fixit_insert_after): Two new methods.
3087 (rich_location::reject_impossible_fixit): Split out
3088 failure-handling into...
3089 (rich_location::stop_supporting_fixits): New method.
3091 2016-09-02 David Malcolm <dmalcolm@redhat.com>
3093 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
3094 accessor.
3096 2016-08-31 David Malcolm <dmalcolm@redhat.com>
3098 * include/line-map.h (class fixit_remove): Remove stray decl.
3099 (fixit_hint::affects_line_p): Make const.
3100 (fixit_insert::affects_line_p): Likewise.
3101 (fixit_replace::affects_line_p): Likewise.
3102 * line-map.c (fixit_insert::affects_line_p): Likewise.
3103 (fixit_replace::affects_line_p): Likewise.
3105 2016-08-30 David Malcolm <dmalcolm@redhat.com>
3107 * include/line-map.h (class semi_embedded_vec): New class.
3108 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
3109 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
3110 dtor.
3111 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
3112 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
3113 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
3114 (rich_location::get_num_locations): Reimplement in terms of
3115 m_ranges.
3116 (rich_location::get_range): Make non-inline.
3117 (rich_location::get_num_fixit_hints): Reimplement in terms of
3118 m_fixit_hints.
3119 (rich_location::add_fixit): New function.
3120 (rich_location::MAX_RANGES): Rename to...
3121 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
3122 (rich_location::MAX_FIXIT_HINTS): Rename to...
3123 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
3124 private.
3125 (rich_location::m_num_ranges): Eliminate in favor of...
3126 (rich_location::m_ranges): ...this, converting from a fixed-size
3127 array to a semi_embedded_vec.
3128 (rich_location::m_num_fixit_hints): Eliminate in favor of...
3129 (rich_location::m_fixit_hints): ...this, converting from a
3130 fixed-size array to a semi_embedded_vec.
3131 * line-map.c (rich_location::rich_location): Update for above
3132 changes.
3133 (rich_location::~rich_location): Likewise.
3134 (rich_location::get_loc): Likewise.
3135 (rich_location::get_range): New methods.
3136 (rich_location::add_range): Update for above changes.
3137 (rich_location::set_range): Likewise.
3138 (rich_location::add_fixit_insert): Likewise.
3139 (rich_location::add_fixit_replace): Likewise.
3140 (rich_location::get_last_fixit_hint): Likewise.
3141 (rich_location::reject_impossible_fixit): Likewise.
3142 (rich_location::add_fixit): New method.
3144 2016-08-30 David Malcolm <dmalcolm@redhat.com>
3146 * include/line-map.h (rich_location::add_fixit_insert): Add
3147 comments. Add overload omitting the source_location param.
3148 (rich_location::add_fixit_remove): Add comments. Add overloads
3149 omitting the range, and accepting a source_location.
3150 (rich_location::add_fixit_replace): Likewise.
3151 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
3152 overload omitting the source_location param.
3153 (rich_location::add_fixit_remove): Add comments. Add overloads
3154 omitting the range, and accepting a source_location.
3155 (rich_location::add_fixit_replace): Likewise.
3157 2016-08-26 David Malcolm <dmalcolm@redhat.com>
3159 * include/line-map.h (get_pure_location): New decl.
3160 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
3161 a line_maps * param.
3162 (rich_location::add_fixit_insert): Call get_pure_location on "where".
3163 (rich_location::add_fixit_replace): Call get_pure_location on the
3164 end-points.
3166 2016-08-26 David Malcolm <dmalcolm@redhat.com>
3168 * include/line-map.h (rich_location): Eliminate unimplemented
3169 constructor based on source_range.
3170 (rich_location::get_last_fixit_hint): New method.
3171 (rich_location::reject_impossible_fixit): New method.
3172 (rich_location): Add fields m_line_table and
3173 m_seen_impossible_fixit.
3174 (fixit_hint::maybe_append_replace): New pure virtual function.
3175 (fixit_insert::maybe_append_replace): New function.
3176 (fixit_replace::maybe_append_replace): New function.
3177 * line-map.c (rich_location::rich_location): Initialize
3178 m_line_table and m_seen_impossible_fixit.
3179 (rich_location::add_fixit_insert): Call
3180 reject_impossible_fixit and bail out if true.
3181 (column_before_p): New function.
3182 (rich_location::add_fixit_replace): Call reject_impossible_fixit
3183 and bail out if true. Attempt to consolidate with neighboring
3184 fixits.
3185 (rich_location::get_last_fixit_hint): New method.
3186 (rich_location::reject_impossible_fixit): New method.
3187 (fixit_insert::maybe_append_replace): New method.
3188 (fixit_replace::maybe_append_replace): New method.
3190 2016-08-23 David Malcolm <dmalcolm@redhat.com>
3192 * include/line-map.h (source_range::from_locations): New method.
3194 2016-08-19 David Malcolm <dmalcolm@redhat.com>
3196 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
3197 (class fixit_remove): Delete.
3198 * line-map.c (rich_location::add_fixit_remove): Reimplement
3199 by calling add_fixit_replace with an empty string.
3200 (fixit_remove::fixit_remove): Delete.
3201 (fixit_remove::affects_line_p): Delete.
3203 2016-08-19 Joseph Myers <joseph@codesourcery.com>
3205 PR c/32187
3206 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
3207 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
3208 macros.
3209 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
3210 suffixes.
3212 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3214 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
3216 2016-08-18 David Malcolm <dmalcolm@redhat.com>
3218 * directives.c (directive_names): New array.
3219 (_cpp_handle_directive): Offer spelling suggestions for misspelled
3220 directives.
3221 * errors.c (cpp_diagnostic_at_richloc): New function.
3222 (cpp_error_at_richloc): New function.
3223 * include/cpplib.h (struct cpp_callbacks): Add field
3224 "get_suggestion".
3225 (cpp_error_at_richloc): New decl.
3227 2016-08-18 Marek Polacek <polacek@redhat.com>
3229 PR c/7652
3230 * pch.c (write_macdef): Add CPP_FALLTHRU.
3232 2016-08-12 Marek Polacek <polacek@redhat.com>
3234 PR c/7652
3235 * lex.c (search_line_fast): Add FALLTHRU.
3236 (_cpp_lex_direct): Likewise.
3237 (cpp_token_val_index): Adjust fall through comment.
3238 * macro.c (parse_params): Add FALLTHRU.
3239 * pch.c (count_defs): Adjust fall through comment.
3240 (write_defs): Likewise.
3242 2016-08-06 David Malcolm <dmalcolm@redhat.com>
3244 PR bootstrap/72823
3245 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
3246 that allows for char_range to be non-NULL when loc_reader is NULL.
3248 2016-08-05 David Malcolm <dmalcolm@redhat.com>
3250 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
3251 constructor.
3252 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
3253 (cpp_substring_ranges::add_range): New method.
3254 (cpp_substring_ranges::add_n_ranges): New method.
3255 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
3256 they are non-NULL, read position information from *loc_reader
3257 and update char_range->m_finish accordingly.
3258 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
3259 params. If loc_reader is non-NULL, read location information from
3260 it, and update *ranges accordingly, using char_range.
3261 Conditionalize the conversion into tbuf on tbuf being non-NULL.
3262 (convert_hex): Likewise, conditionalizing the call to
3263 emit_numeric_escape on tbuf.
3264 (convert_oct): Likewise.
3265 (convert_escape): Add params "loc_reader" and "ranges". If
3266 loc_reader is non-NULL, read location information from it, and
3267 update *ranges accordingly. Conditionalize the conversion into
3268 tbuf on tbuf being non-NULL.
3269 (cpp_interpret_string): Rename to...
3270 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
3271 "out". Use "to" to conditionalize the initialization and usage of
3272 "tbuf", such as running the converter. If "loc_readers" is
3273 non-NULL, use the instances within it, reading location
3274 information from them, and passing them to convert_escape; likewise
3275 write to "out" if loc_readers is non-NULL. Check for leading
3276 quote and issue an error if it is not present. Update boundary
3277 check from "== limit" to ">= limit" to protect against erroneous
3278 location values to calls that are not parsing string literals.
3279 (cpp_interpret_string): Reimplement in terms to
3280 cpp_interpret_string_1.
3281 (noop_error_cb): New function.
3282 (cpp_interpret_string_ranges): New function.
3283 (cpp_string_location_reader::cpp_string_location_reader): New
3284 constructor.
3285 (cpp_string_location_reader::get_next): New method.
3286 * include/cpplib.h (class cpp_string_location_reader): New class.
3287 (class cpp_substring_ranges): New class.
3288 (cpp_interpret_string_ranges): New prototype.
3289 * internal.h (_cpp_valid_ucn): Add params "char_range" and
3290 "loc_reader".
3291 * lex.c (forms_identifier_p): Pass NULL for new params to
3292 _cpp_valid_ucn.
3294 2016-08-01 Andreas Schwab <schwab@suse.de>
3296 * include/cpplib.h: Fix comment typo.
3298 2016-07-27 David Malcolm <dmalcolm@redhat.com>
3300 * include/line-map.h (source_location): Fix line numbers in
3301 comment.
3303 2016-07-11 David Malcolm <dmalcolm@redhat.com>
3305 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
3306 Move here from line-map.c.
3307 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
3308 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
3309 here to line-map.h.
3310 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
3312 2016-06-22 David Malcolm <dmalcolm@redhat.com>
3314 * directives.c (do_include_common): Pass on "location" to
3315 _cpp_stack_include.
3316 * errors.c (cpp_diagnostic): Reimplement in terms of...
3317 (cpp_diagnostic_at): New function.
3318 (cpp_error_at): New function.
3319 (cpp_errno_filename): Add "loc" param and use it by using
3320 cpp_error_at rather than cpp_error.
3321 * files.c (find_file_in_dir): Add "loc" param and pass it to
3322 open_file_failed.
3323 (_cpp_find_file): Add "loc" param. Use it to convert calls to
3324 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
3325 open_file_failed.
3326 (read_file_guts): Add "loc" param. Use it to convert calls to
3327 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
3328 (read_file): Add "loc" param. Pass it to open_file_failed and
3329 read_file_guts.
3330 (should_stack_file): Add "loc" param. Pass it to read_file.
3331 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
3332 (_cpp_stack_include): Add "loc" param. Pass it to
3333 _cpp_find_file and _cpp_stack_file.
3334 (open_file_failed): Add "loc" param. Pass it to
3335 cpp_errno_filename.
3336 (_cpp_fake_include): Add 0 as a source_location in call to
3337 _cpp_find_file.
3338 (_cpp_compare_file_date): Likewise.
3339 (cpp_push_include): Likewise for call to _cpp_stack_include.
3340 (cpp_push_default_include): Likewise.
3341 (_cpp_save_file_entries): Likewise for call to open_file_failed.
3342 (_cpp_has_header): Likewise for call to _cpp_find_file.
3343 * include/cpplib.h (cpp_errno_filename): Add source_location
3344 param.
3345 (cpp_error_at): New declaration.
3346 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
3347 to _cpp_find_file and _cpp_stack_file.
3348 * internal.h (_cpp_find_file): Add source_location param.
3349 (_cpp_stack_file): Likewise.
3350 (_cpp_stack_include): Likewise.
3352 2016-06-22 David Malcolm <dmalcolm@redhat.com>
3354 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
3355 function.
3356 (fixit_hint::maybe_get_end_loc): Likewise.
3357 (fixit_insert::get_start_loc): New function, implementing
3358 fixit_hint::get_start_loc.
3359 (fixit_insert::maybe_get_end_loc): New function, implementing
3360 fixit_hint::maybe_get_end_loc.
3361 (fixit_remove::get_start_loc): New function, implementing
3362 fixit_hint::get_start_loc.
3363 (fixit_remove::maybe_get_end_loc): New function, implementing
3364 fixit_hint::maybe_get_end_loc.
3365 (fixit_replace::get_start_loc): New function, implementing
3366 fixit_hint::get_start_loc.
3367 (fixit_replace::maybe_get_end_loc): New function, implementing
3368 fixit_hint::maybe_get_end_loc.
3370 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
3372 * line-map.c (location_adhoc_data_update): Use int64_t instead of
3373 long long.
3374 (get_combined_adhoc_loc): Likewise.
3376 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
3378 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
3379 callback.
3380 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
3381 * init.c (cpp_init_source_date_epoch): Remove function.
3382 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
3383 * internal.h (cpp_reader): Extend comment about source_date_epoch.
3384 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
3385 callback only once, read pfile->source_date_epoch on future passes.
3386 Check that get_source_date_epoch callback is not NULL.
3388 2016-05-20 Martin Liska <mliska@suse.cz>
3390 * config.in: Regenerated.
3391 * configure: Likewise.
3392 * configure.ac: Handle --enable-valgrind-annotations.
3393 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
3394 of ENABLE_VALGRIND_CHECKING.
3395 (_cpp_free_buff): Likewise.
3397 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
3398 Matthias Klose <doko@debian.org>
3400 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
3401 * init.c (cpp_init_source_date_epoch): New function.
3402 * internal.h: Added source_date_epoch variable to struct
3403 cpp_reader to store a reproducible date.
3404 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
3405 pfile->source_date_epoch instead of localtime if source_date_epoch is
3406 set, to be used for __DATE__ and __TIME__ macros to help reproducible
3407 builds.
3409 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
3411 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
3412 PR preprocessor/69650
3413 * directives.c (do_linemarker): Reread map after calling
3414 cpp_get_token.
3416 2016-04-06 Richard Henderson <rth@redhat.com>
3418 PR preprocessor/61817
3419 PR preprocessor/69391
3420 * internal.h (_cpp_builtin_macro_text): Update decl.
3421 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
3422 (builtin_macro): Accept a second location for __LINE__.
3423 (enter_macro_context): Compute both virtual and real expansion
3424 locations for the macro.
3426 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
3428 PR lto/69650
3429 * directives.c (do_linemarker): Test for file left but not entered
3430 here.
3431 * line-map.c (linemap_add): Not here.
3433 2016-03-21 Jakub Jelinek <jakub@redhat.com>
3435 PR target/70296
3436 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
3437 * macro.c (cpp_fun_like_macro_p): New function.
3439 2016-03-15 Richard Henderson <rth@redhat.com>
3441 * line-map.c (new_linemap): Make alloc_size a size_t.
3443 2016-03-14 Jason Merrill <jason@redhat.com>
3445 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
3446 * init.c (lang_defaults): Likewise.
3448 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3450 PR c/68473
3451 PR c++/70105
3452 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
3453 decl...
3454 * include/line-map.h
3455 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
3456 converting from static to extern.
3458 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3460 PR c/68473
3461 PR c++/70105
3462 * include/line-map.h (source_range::debug): Delete.
3463 (struct location_range): Update comment. Replace
3464 expanded_location fields "m_start", "m_finish", and "m_caret" with
3465 a source_location field: "m_loc".
3466 (class rich_location): Reword comment.
3467 (rich_location::get_loc): Reimplement in terms of a new overloaded
3468 variant which takes an unsigned int.
3469 (rich_location::get_loc_addr): Delete.
3470 (rich_location::add_range): Drop params "start" and "finish" in
3471 favor of param "loc". Drop overloaded variants taking a
3472 source_range or location_range *.
3473 (rich_location::lazily_expand_location): Delete in favor of...
3474 (rich_location::get_expanded_location): New decl.
3475 (rich_location::m_loc): Delete field.
3476 (rich_location::m_column_override): New field.
3477 * line-map.c (rich_location::rich_location): Drop name of
3478 line_maps * param. Update initializations for deletion of field
3479 "m_loc" and addition of field "m_column_override". Reimplement
3480 body as a call to add_range. Delete overloaded variant taking a
3481 source_range.
3482 (rich_location::get_loc): New function.
3483 (rich_location::lazily_expand_location): Delete in favor of...
3484 (rich_location::get_expanded_location): New function.
3485 (rich_location::override_column): Reimplement.
3486 (rich_location::add_range): Drop params "start" and "finish" in
3487 favor of param "loc". Eliminate location expansion in favor of
3488 simply storing loc. Drop overloaded variants taking a
3489 source_range or location_range *.
3490 (rich_location::set_range): Eliminate location expansion.
3492 2016-02-29 David Malcolm <dmalcolm@redhat.com>
3494 PR preprocessor/69985
3495 (linemap_position_for_loc_and_offset): Rename param from "offset"
3496 to "column_offset". Right-shift the column_offset by m_range_bits
3497 of the pertinent ordinary map whenever offsetting a
3498 source_location. For clarity, offset the column by the column
3499 offset, rather than the other way around.
3501 2016-02-23 David Malcolm <dmalcolm@redhat.com>
3503 PR preprocessor/69126
3504 PR preprocessor/69543
3505 * line-map.c (linemap_compare_locations): At the function top,
3506 replace inlined bodies of get_location_from_adhoc_loc with calls
3507 to get_location_from_adhoc_loc. Add a pair of calls to
3508 get_location_from_adhoc_loc at the bottom of the function, to
3509 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
3511 2016-02-08 David Malcolm <dmalcolm@redhat.com>
3513 PR preprocessor/69664
3514 * errors.c (cpp_diagnostic_with_line): Only call
3515 rich_location::override_column if the column is non-zero.
3516 * line-map.c (rich_location::override_column): Update columns
3517 within m_ranges[0]. Add assertions to verify that doing so is
3518 sane.
3520 2016-02-05 Jakub Jelinek <jakub@redhat.com>
3522 PR c++/69628
3523 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
3524 and *UNSIGNEDP if bailing out early due to errors.
3526 2016-01-28 Jakub Jelinek <jakub@redhat.com>
3528 PR pch/68176
3529 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
3530 included from file->implicit_preinclude header.
3532 * directives.c (destringize_and_run): Adjust prototype.
3534 2016-01-27 David Malcolm <dmalcolm@redhat.com>
3536 PR preprocessor/69126
3537 * directives.c (destringize_and_run): Add expansion_loc param; use
3538 it when handling unexpanded pragmas to fixup the locations of the
3539 synthesized tokens.
3540 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
3541 destringize_and_run.
3542 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
3543 * macro.c (builtin_macro): Pass expansion location of _Pragma to
3544 _cpp_do__Pragma.
3546 2016-01-14 David Malcolm <dmalcolm@redhat.com>
3548 PR preprocessor/69177
3549 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
3550 constant.
3551 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
3552 to comment.
3553 (can_be_stored_compactly_p): Reduce threshold from
3554 LINE_MAP_MAX_LOCATION_WITH_COLS to
3555 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
3556 (get_combined_adhoc_loc): Likewise.
3557 (get_range_from_loc): Likewise.
3558 (linemap_line_start): Ensure that a new ordinary map is created
3559 when transitioning from range-packing being enabled to disabled,
3560 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
3561 range_bits to 0 for new ordinary maps when beyond this limit.
3562 Prevent the "increase the column bits of a freshly created map"
3563 optimization if the range bits has reduced.
3565 2016-01-08 Jakub Jelinek <jakub@redhat.com>
3567 PR c++/69145
3568 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
3569 real location from the line_table.
3571 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3573 Update copyright years.
3575 2015-12-22 David Malcolm <dmalcolm@redhat.com>
3577 * line-map.c (get_combined_adhoc_loc): Remove condition
3578 on locus < RESERVED_LOCATION_COUNT when considering
3579 whether a caret == start == finish location can be
3580 simply stored as the caret location.
3582 2015-12-07 David Malcolm <dmalcolm@redhat.com>
3584 * include/line-map.h (rich_location::set_range): Add line_maps *
3585 param; convert param from source_range to source_location. Drop
3586 "overwrite_loc_p" param.
3587 * line-map.c (rich_location::set_range): Likewise, acting as if
3588 "overwrite_loc_p" were true, and getting range from the location.
3590 2015-11-20 David Malcolm <dmalcolm@redhat.com>
3592 PR 62314
3593 * include/line-map.h (source_range::intersects_line_p): New
3594 method.
3595 (rich_location::~rich_location): New.
3596 (rich_location::add_fixit_insert): New method.
3597 (rich_location::add_fixit_remove): New method.
3598 (rich_location::add_fixit_replace): New method.
3599 (rich_location::get_num_fixit_hints): New accessor.
3600 (rich_location::get_fixit_hint): New accessor.
3601 (rich_location::MAX_FIXIT_HINTS): New constant.
3602 (rich_location::m_num_fixit_hints): New field.
3603 (rich_location::m_fixit_hints): New field.
3604 (class fixit_hint): New class.
3605 (class fixit_insert): New class.
3606 (class fixit_remove): New class.
3607 (class fixit_replace): New class.
3608 * line-map.c (source_range::intersects_line_p): New method.
3609 (rich_location::rich_location): Add initialization of
3610 m_num_fixit_hints to both ctors.
3611 (rich_location::~rich_location): New.
3612 (rich_location::add_fixit_insert): New method.
3613 (rich_location::add_fixit_remove): New method.
3614 (rich_location::add_fixit_replace): New method.
3615 (fixit_insert::fixit_insert): New.
3616 (fixit_insert::~fixit_insert): New.
3617 (fixit_insert::affects_line_p): New.
3618 (fixit_remove::fixit_remove): New.
3619 (fixit_remove::affects_line_p): New.
3620 (fixit_replace::fixit_replace): New.
3621 (fixit_replace::~fixit_replace): New.
3622 (fixit_replace::affects_line_p): New.
3624 2015-11-19 Jakub Jelinek <jakub@redhat.com>
3626 PR preprocessor/60736
3627 * include/cpplib.h (cpp_errno_filename): New prototype.
3628 * errors.c (cpp_errno): Don't handle msgid "" specially, use
3629 _(msgid) instead of msgid as argument to cpp_error.
3630 (cpp_errno_filename): New function.
3631 * files.c (read_file_guts): Use cpp_errno_filename instead of
3632 cpp_errno.
3633 (open_file_failed): Likewise. Use file->name if file->path is NULL
3634 in diagnostics.
3636 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3638 * errors.c (cpp_diagnostic): Pass pfile->line_table to
3639 rich_location ctor.
3640 (cpp_diagnostic_with_line): Likewise.
3641 * include/cpplib.h (struct cpp_token): Update comment for src_loc
3642 to indicate that the range of the token is "baked into" the
3643 source_location.
3644 * include/line-map.h (source_location): Update the descriptive
3645 comment to reflect the packing scheme for short ranges, adding
3646 worked examples of location encoding.
3647 (struct line_map_ordinary): Drop field "column_bits" in favor
3648 of field "m_column_and_range_bits"; add field "m_range_bits".
3649 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3650 (location_adhoc_data): Add source_range field.
3651 (struct line_maps): Add fields "default_range_bits",
3652 "num_optimized_ranges" and "num_unoptimized_ranges".
3653 (get_combined_adhoc_loc): Add source_range param.
3654 (get_range_from_loc): New declaration.
3655 (pure_location_p): New prototype.
3656 (COMBINE_LOCATION_DATA): Add source_range param.
3657 (SOURCE_LINE): Update for renaming of column_bits.
3658 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
3659 range_bits.
3660 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
3661 (linemap_position_for_line_and_column): Add line_maps * params.
3662 (rich_location::rich_location): Likewise.
3663 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
3664 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
3665 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
3666 1U << 12.
3667 (location_adhoc_data_hash): Add the src_range into
3668 the hash value.
3669 (location_adhoc_data_eq): Require equality of the src_range
3670 values.
3671 (can_be_stored_compactly_p): New function.
3672 (get_combined_adhoc_loc): Add src_range param, and store it,
3673 via a bit-packing scheme for short ranges, otherwise within the
3674 lookaside table. Remove the requirement that data is non-NULL.
3675 (get_range_from_adhoc_loc): New function.
3676 (get_range_from_loc): New function.
3677 (pure_location_p): New function.
3678 (linemap_add): Ensure that start_location has zero for the
3679 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
3680 Initialize range_bits to zero. Assert that the start_location
3681 is "pure".
3682 (linemap_line_start): Assert that the
3683 column_and_range_bits >= range_bits.
3684 Update determinination of whether we need to start a new map
3685 using the effective column bits, without the range bits.
3686 Use the set's default_range_bits in new maps, apart from
3687 those with column_bits == 0, which should also have 0 range_bits.
3688 Increase the column bits for new maps by the range bits.
3689 When adding lines to an existing map, use set->highest_line
3690 directly rather than offsetting highest by SOURCE_COLUMN.
3691 Add assertions to sanity-check the return value.
3692 (linemap_position_for_column): Offset to_column by range_bits.
3693 Update set->highest_location if necessary.
3694 (linemap_position_for_line_and_column): Add line_maps * param.
3695 Update the calculation to offset the column by range_bits, and
3696 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
3697 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
3698 set->highest_location if necessary.
3699 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
3700 pass "set" to linemap_position_for_line_and_column.
3701 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
3702 param. Handle ad-hoc locations.
3703 (linemap_location_in_system_header_p): Pass on "set" to call to
3704 linemap_macro_map_loc_unwind_toward_spelling.
3705 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
3706 Pass on "set" to call to
3707 linemap_macro_map_loc_unwind_toward_spelling.
3708 (linemap_resolve_location): Retain ad-hoc locations. Pass on
3709 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
3710 (linemap_unwind_toward_expansion): Pass on "set" to call to
3711 linemap_macro_map_loc_unwind_toward_spelling.
3712 (linemap_expand_location): Extract the data pointer before
3713 extracting the location.
3714 (rich_location::rich_location): Add line_maps param; use it to
3715 extract the range from the source_location.
3716 * location-example.txt: Regenerate, showing new representation.
3718 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3720 * errors.c (cpp_diagnostic): Update for change in signature
3721 of "error" callback.
3722 (cpp_diagnostic_with_line): Likewise, calling override_column
3723 on the rich_location.
3724 * include/cpplib.h (struct cpp_callbacks): Within "error"
3725 callback, convert param from source_location to rich_location *,
3726 and drop column_override param.
3727 * include/line-map.h (struct source_range): New struct.
3728 (struct location_range): New struct.
3729 (class rich_location): New class.
3730 (linemap_client_expand_location_to_spelling_point): New declaration.
3731 * line-map.c (rich_location::rich_location): New ctors.
3732 (rich_location::lazily_expand_location): New method.
3733 (rich_location::override_column): New method.
3734 (rich_location::add_range): New methods.
3735 (rich_location::set_range): New method.
3737 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3739 * include/line-map.h (struct linemap_stats): Add fields
3740 "adhoc_table_size" and "adhoc_table_entries_used".
3741 * line-map.c (linemap_get_statistics): Populate above fields.
3743 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3745 * config.in: Regenerate.
3746 * configure: Regenerate.
3747 * configure.ac: Remove ENABLE_CHECKING.
3749 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
3751 * lex.c (search_line_sse42): Correctly advance the pointer to an
3752 aligned address.
3754 2015-11-02 David Malcolm <dmalcolm@redhat.com>
3756 * include/line-map.h (source_location): In the table in the
3757 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
3758 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
3759 Add notes about ad-hoc values.
3761 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3763 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
3764 * init.c: Likewise.
3765 * macro.c (struct macro_arg_token_iter, set_arg_token,
3766 macro_arg_token_iter_init, macro_arg_token_iter_forward,
3767 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
3768 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
3770 * config.in: Regenerate.
3771 * configure: Regenerate.
3772 * configure.ac (CHECKING_P): Define.
3773 * system.h (fancy_abort): Declare.
3774 (abort): Define.
3775 (gcc_assert): Define. Use CHECKING_P.
3777 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3779 * system.h (CHECKING_P, gcc_checking_assert): Define.
3781 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3783 PR c/66415
3784 * line-map.c (linemap_position_for_loc_and_offset): Handle the
3785 case of long lines encoded in multiple maps.
3787 2015-09-07 Marek Polacek <polacek@redhat.com>
3789 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
3791 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
3793 * configure: Regenerate.
3795 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
3797 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
3798 source_location.
3800 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
3802 PR preprocessor/53690
3803 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
3804 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
3805 (convert_ucn): Adjust call.
3806 * lex.c (forms_identifier_p): Likewise.
3807 * internal.h (_cpp_valid_ucn): Adjust declaration.
3809 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3811 Implement N4197 - Adding u8 character literals
3812 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
3813 (struct cpp_options): Add utf8_char_literals.
3814 * init.c (struct lang_flags): Add utf8_char_literals;
3815 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
3816 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
3817 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
3818 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
3819 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
3820 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
3821 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
3822 * charset.c (converter_for_type(), cpp_interpret_charconst()):
3823 Treat CPP_UTF8CHAR token.
3825 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
3827 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
3828 loop using asm flag outputs.
3830 2015-06-08 Marek Polacek <polacek@redhat.com>
3832 PR c/66415
3833 * line-map.c (linemap_position_for_loc_and_offset): Remove
3834 linemap_assert_fails; reverse conditions.
3836 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3838 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
3839 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
3840 New constants.
3841 (linemap_line_start): Use them.
3842 (linemap_position_for_column): Use them.
3844 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3846 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
3847 variant, and tweak comment for the const variant.
3848 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
3849 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3850 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3851 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3852 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
3853 (MACRO_MAP_MACRO): Likewise.
3854 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3855 (MACRO_MAP_LOCATIONS): Likewise.
3856 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3857 * line-map.c (linemap_add): Replace writes through macros with
3858 direct field accesses.
3859 (linemap_enter_macro): Likewise.
3860 (linemap_line_start): Likewise.
3862 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3864 * directives.c (do_line): Strengthen local "map" from
3865 const line_map * to const line_map_ordinary *.
3866 (do_linemarker): Likewise.
3867 (_cpp_do_file_change): Assert that we're not dealing with
3868 a macro map. Introduce local "ord_map" via a call to
3869 linemap_check_ordinary, guarded within the check for
3870 non-NULL. Use it for typesafety.
3871 * files.c (cpp_make_system_header): Strengthen local "map" from
3872 const line_map * to const line_map_ordinary *.
3873 * include/cpplib.h (struct cpp_callbacks): Likewise for second
3874 parameter of "file_change" callback.
3875 * include/line-map.h (struct line_map): Convert from a struct
3876 containing a union to a base class.
3877 (struct line_map_ordinary): Convert to a subclass of line_map.
3878 (struct line_map_macro): Likewise.
3879 (linemap_check_ordinary): Strengthen return type from line_map *
3880 to line_map_ordinary *, and add a const-variant.
3881 (linemap_check_macro): New pair of functions.
3882 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3883 const line_map * to const line_map_ordinary *, eliminating call
3884 to linemap_check_ordinary. Likewise for the non-const variant.
3885 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3886 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3887 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3888 (ORDINARY_MAP_FILE_NAME): Likewise.
3889 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3890 const line_map_macro *. Likewise for the non-const variant.
3891 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3892 (MACRO_MAP_LOCATIONS): Likewise.
3893 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3894 (struct maps_info): Replace with...
3895 (struct maps_info_ordinary):...this and...
3896 (struct maps_info_macro): ...this.
3897 (struct line_maps): Convert fields "info_ordinary" and
3898 "info_macro" to the above new structs.
3899 (LINEMAPS_MAP_INFO): Delete both functions.
3900 (LINEMAPS_MAPS): Likewise.
3901 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3902 LINEMAPS_MAP_INFO.
3903 (LINEMAPS_USED): Likewise.
3904 (LINEMAPS_CACHE): Likewise.
3905 (LINEMAPS_MAP_AT): Likewise.
3906 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3907 to line_map_ordinary *.
3908 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3909 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3910 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3911 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3912 line_map_macro *.
3913 (LINEMAPS_MACRO_MAP_AT): Likewise.
3914 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3915 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3916 (linemap_map_get_macro_name): Strengthen param from
3917 const line_map * to const line_map_macro *.
3918 (SOURCE_LINE): Strengthen first param from const line_map * to
3919 const line_map_ordinary *, removing call to
3920 linemap_check_ordinary.
3921 (SOURCE_COLUMN): Likewise.
3922 (LAST_SOURCE_LINE_LOCATION): Likewise.
3923 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3924 to const line_map_ordinary *.
3925 (LAST_SOURCE_COLUMN): Likewise.
3926 (INCLUDED_FROM): Strengthen return type from line_map * to
3927 line_map_ordinary *., and second param from const line_map *
3928 to const line_map_ordinary *, removing call to
3929 linemap_check_ordinary.
3930 (MAIN_FILE_P): Strengthen param from const line_map * to
3931 const line_map_ordinary *, removing call to
3932 linemap_check_ordinary.
3933 (linemap_position_for_line_and_column): Strengthen param from
3934 const line_map * to const line_map_ordinary *.
3935 (LINEMAP_FILE): Strengthen param from const line_map * to
3936 const line_map_ordinary *, removing call to
3937 linemap_check_ordinary.
3938 (LINEMAP_LINE): Likewise.
3939 (LINEMAP_SYSP): Likewise.
3940 (linemap_resolve_location): Strengthen final param from
3941 const line_map ** to const line_map_ordinary **.
3942 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3943 (linemap_enter_macro): Strengthen return type from
3944 const line_map * to const line_map_macro *.
3945 (linemap_add_macro_token): Likewise for first param.
3946 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3947 from const line_map * to const line_map_ordinary *.
3948 (new_linemap): Introduce local "map_size" and use it when
3949 calculating how large the buffer should be. Rewrite based
3950 on change of info_macro and info_ordinary into distinct types.
3951 (linemap_add): Strengthen locals "map" and "from" from line_map *
3952 to line_map_ordinary *.
3953 (linemap_enter_macro): Strengthen return type from
3954 const line_map * to const line_map_macro *, and local "map" from
3955 line_map * to line_map_macro *.
3956 (linemap_add_macro_token): Strengthen param "map" from
3957 const line_map * to const line_map_macro *.
3958 (linemap_line_start): Strengthen local "map" from line_map * to
3959 line_map_ordinary *.
3960 (linemap_position_for_column): Likewise.
3961 (linemap_position_for_line_and_column): Strengthen first param
3962 from const line_map * to const line_map_ordinary *.
3963 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3964 const line_map * to const line_map_ordinary *.
3965 (linemap_ordinary_map_lookup): Likewise for return type and locals
3966 "cached" and "result".
3967 (linemap_macro_map_lookup): Strengthen return type and locals
3968 "cached" and "result" from const line_map * to
3969 const line_map_macro *.
3970 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3971 (linemap_macro_map_loc_to_def_point): Likewise.
3972 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3973 (linemap_get_expansion_line): Strengthen local "map" from
3974 const line_map * to const line_map_ordinary *.
3975 (linemap_get_expansion_filename): Likewise.
3976 (linemap_map_get_macro_name): Strengthen param from
3977 const line_map * to const line_map_macro *.
3978 (linemap_location_in_system_header_p): Add call to
3979 linemap_check_ordinary in region guarded by
3980 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
3981 linemap_check_macro in other region, using it in place of "map"
3982 for typesafety.
3983 (first_map_in_common_1): Add calls to linemap_check_macro.
3984 (trace_include): Strengthen param "map" from const line_map * to
3985 const line_map_ordinary *.
3986 (linemap_macro_loc_to_spelling_point): Strengthen final param from
3987 const line_map ** to const line_map_ordinary **. Replace a
3988 C-style cast with a const_cast, and add calls to
3989 linemap_check_macro and linemap_check_ordinary.
3990 (linemap_macro_loc_to_def_point): Likewise.
3991 (linemap_macro_loc_to_exp_point): Likewise.
3992 (linemap_resolve_location): Strengthen final param from
3993 const line_map ** to const line_map_ordinary **.
3994 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
3995 a checked cast and use it in place of *map.
3996 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
3997 "map1" from const line_map * to const line_map_ordinary *.
3998 (linemap_expand_location): Introduce local "ord_map" via a checked
3999 cast and use it in place of map.
4000 (linemap_dump): Make local "map" const. Strengthen local
4001 "includer_map" from line_map * to const line_map_ordinary *.
4002 Introduce locals "ord_map" and "macro_map" via checked casts and
4003 use them in place of "map" for typesafety.
4004 (linemap_dump_location): Strengthen local "map" from
4005 const line_map * to const line_map_ordinary *.
4006 (linemap_get_file_highest_location): Update for elimination of
4007 union.
4008 (linemap_get_statistics): Strengthen local "cur_map" from
4009 line_map * to const line_map_macro *. Update uses of sizeof to
4010 use the appropriate line_map subclasses.
4011 * macro.c (_cpp_warn_if_unused_macro): Add call to
4012 linemap_check_ordinary.
4013 (builtin_macro): Strengthen local "map" from const line_map * to
4014 const line_map_macro *.
4015 (enter_macro_context): Likewise.
4016 (replace_args): Likewise.
4017 (tokens_buff_put_token_to): Likewise for param "map".
4018 (tokens_buff_add_token): Likewise.
4020 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4022 * include/line-map.h (source_location): Add a reference to
4023 location-example.txt to the descriptive comment.
4024 * location-example.txt: New file.
4026 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4028 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
4029 to a const source_location.
4030 (RESERVED_LOCATION_COUNT): Likewise.
4031 (linemap_check_ordinary): Convert from a macro to a pair of inline
4032 functions, for const/non-const arguments.
4033 (MAP_START_LOCATION): Likewise.
4034 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
4035 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
4036 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
4037 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
4038 pair of inline functions, for const/non-const arguments, where the
4039 latter is named...
4040 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
4041 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
4042 functions, for const/non-const arguments.
4043 (MACRO_MAP_MACRO): Likewise.
4044 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
4045 (MACRO_MAP_LOCATIONS): Likewise.
4046 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
4047 (LINEMAPS_MAP_INFO): Likewise.
4048 (LINEMAPS_MAPS): Likewise.
4049 (LINEMAPS_ALLOCATED): Likewise.
4050 (LINEMAPS_USED): Likewise.
4051 (LINEMAPS_CACHE): Likewise.
4052 (LINEMAPS_ORDINARY_CACHE): Likewise.
4053 (LINEMAPS_MACRO_CACHE): Likewise.
4054 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
4055 (LINEMAPS_LAST_MAP): Likewise.
4056 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
4057 (LINEMAPS_ORDINARY_MAPS): Likewise.
4058 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
4059 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
4060 (LINEMAPS_ORDINARY_USED): Likewise.
4061 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
4062 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
4063 (LINEMAPS_MACRO_MAPS): Likewise.
4064 (LINEMAPS_MACRO_MAP_AT): Likewise.
4065 (LINEMAPS_MACRO_ALLOCATED): Likewise.
4066 (LINEMAPS_MACRO_USED): Likewise.
4067 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
4068 (LINEMAPS_LAST_MACRO_MAP): Likewise.
4069 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
4070 (IS_ADHOC_LOC): Likewise.
4071 (COMBINE_LOCATION_DATA): Likewise.
4072 (SOURCE_LINE): Likewise.
4073 (SOURCE_COLUMN): Likewise.
4074 (LAST_SOURCE_LINE_LOCATION): Likewise.
4075 (LAST_SOURCE_LINE): Likewise.
4076 (LAST_SOURCE_COLUMN): Likewise.
4077 (LAST_SOURCE_LINE_LOCATION)
4078 (INCLUDED_FROM): Likewise.
4079 (MAIN_FILE_P): Likewise.
4080 (LINEMAP_FILE): Likewise.
4081 (LINEMAP_LINE): Likewise.
4082 (LINEMAP_SYSP): Likewise.
4083 (linemap_location_before_p): Likewise.
4084 * line-map.c (linemap_check_files_exited): Make local "map" const.
4085 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
4086 (linemap_line_start): Likewise.
4088 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4090 * aclocal.m4: Regenerated with automake-1.11.6.
4092 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4094 * include/line-map.h (linemap_assert): Move up within the file to
4095 before all of the map accessor macros.
4096 (linemap_assert_fails): Likewise.
4097 (linemap_check_ordinary): Likewise.
4098 (linemap_macro_expansion_map_p): Likewise.
4100 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4102 * directives.c (do_line): Set seen_line_directive on line_table.
4103 (do_linemarker): Likewise.
4104 * include/line-map.h (struct line_maps): Add new field
4105 "seen_line_directive".
4107 2015-05-08 Jason Merrill <jason@redhat.com>
4109 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
4110 (struct cpp_options): Add cpp_warn_cxx11_compat.
4111 * init.c (cpp_create_reader): Initialize it.
4112 * lex.c (lex_string): Add -Wc++11-compat warning.
4114 2015-05-05 David Malcolm <dmalcolm@redhat.com>
4116 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
4117 block structure.
4119 2015-05-05 David Malcolm <dmalcolm@redhat.com>
4121 * include/line-map.h: Fix comment at the top of the file.
4122 (source_location): Rewrite and expand the comment for this
4123 typedef, adding an ascii-art table to clarify how source_location
4124 values are allocated.
4125 * line-map.c: Fix comment at the top of the file.
4127 2015-04-09 Richard Biener <rguenther@suse.de>
4129 PR pch/65550
4130 * files.c (pch_open_file): Allow main and pre-included files
4131 when trying to open a PCH.
4133 2015-04-06 Jakub Jelinek <jakub@redhat.com>
4135 PR preprocessor/61977
4136 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
4137 with all tokens peeked by the current function.
4139 2015-04-02 Jakub Jelinek <jakub@redhat.com>
4141 PR preprocessor/61977
4142 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
4144 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4146 PR preprocessor/65238
4147 * internal.h (_cpp_scan_out_logical_line): Add third argument.
4148 * directives.c (prepare_directive_trad): Pass false to it.
4149 * traditional.c (_cpp_read_logical_line_trad,
4150 _cpp_create_trad_definition): Likewise.
4151 (struct fun_macro): Add paramc field.
4152 (fun_like_macro): New function.
4153 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
4154 macro->paramc field.
4155 (save_argument): Use macro->paramc instead of
4156 macro->node->value.macro->paramc.
4157 (push_replacement_text): Formatting fix.
4158 (recursive_macro): Use fun_like_macro helper.
4159 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
4160 argument. Initialize fmacro.paramc field. Handle builtin
4161 function-like macros.
4163 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
4165 PR c++/64626
4166 * lex.c (lex_number): If a number ends with digit-seps (') skip back
4167 and let lex_string take them.
4169 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
4171 PR target/65261
4172 * lex.c (search_line_fast): Silence ubsan errors.
4174 2015-02-03 <dodji@redhat.com>
4176 PR preprocessor/64803
4177 * internal.h (cpp_reader::top_most_macro_node): New data member.
4178 * macro.c (enter_macro_context): Pass the location of the end of
4179 the top-most invocation of the function-like macro, or the
4180 location of the expansion point of the top-most object-like macro.
4181 (cpp_get_token_1): Store the top-most macro node in the new
4182 pfile->top_most_macro_node data member.
4183 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
4184 data member.
4186 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
4188 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
4190 2015-01-23 Marek Polacek <polacek@redhat.com>
4192 DR#412
4193 PR preprocessor/60570
4194 * directives.c (do_elif): Don't evaluate #elif conditionals
4195 when they don't need to be.
4197 2015-01-16 Jakub Jelinek <jakub@redhat.com>
4199 * expr.c (cpp_classify_number): Add N_() around ?: string
4200 literals used in cpp_error_with_line call as format string.
4202 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4204 Update copyright years.
4206 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4208 PR preprocessor/63831
4209 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
4210 * internal.h (struct spec_node): Remove n__has_attribute__ field.
4211 (struct lexer_state): Remove in__has_attribute__ field.
4212 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
4213 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
4214 handling.
4215 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
4216 (cpp_init_special_builtins): Don't initialize __has_attribute
4217 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
4218 * traditional.c (enum ls): Remove ls_has_attribute,
4219 ls_has_attribute_close.
4220 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
4221 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
4222 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
4223 * expr.c (eval_token): Likewise.
4224 (parse_has_attribute): Removed.
4226 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
4228 * directives.c (cpp_define_formatted): Use xvasprintf.
4230 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
4232 * line-map.c (linemap_position_for_loc_and_offset): Add new
4233 linemap_assert_fails.
4235 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
4237 * include/line-map.h (linemap_assert_fails): Declare.
4238 * line-map.c (linemap_position_for_loc_and_offset): Use it.
4240 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
4242 * line-map.c (linemap_add): Fix typo.
4243 (linemap_line_start): Fix whitespace.
4245 2014-11-29 John Schmerge <jbschmerge@gmail.com>
4247 PR preprocessor/41698
4248 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
4249 for 0xffff.
4251 2014-11-25 Jakub Jelinek <jakub@redhat.com>
4253 PR preprocessor/60436
4254 * line-map.c (linemap_line_start): If highest is above 0x60000000
4255 and we are still tracking columns or highest is above 0x70000000,
4256 force add_map.
4258 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
4260 PR target/63966
4261 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
4262 only for (__GNUC__ >= 5 || !defined(__PIC__)).
4264 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4266 * include/line-map.h: Include EXPR, so that unused variable warnings
4267 do not occur.
4269 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
4271 PR fortran/44054
4272 * include/line-map.h (linemap_position_for_loc_and_offset):
4273 Declare.
4274 * line-map.c (linemap_position_for_loc_and_offset): New.
4276 2014-11-11 David Malcolm <dmalcolm@redhat.com>
4278 * ChangeLog.jit: New.
4280 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4282 * include/cpplib.h (cpp_callbacks): Add has_attribute.
4283 * internal.h (lexer_state): Add in__has_attribute__.
4284 * directives.c (lex_macro_node): Prevent use of __has_attribute__
4285 as a macro.
4286 * expr.c (parse_has_attribute): New function; (eval_token): Look for
4287 __has_attribute__ and route to parse_has_attribute.
4288 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
4289 * pch.c (cpp_read_state): Initialize n__has_attribute__.
4290 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
4291 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
4293 2014-11-06 Joseph Myers <joseph@codesourcery.com>
4295 * include/cpp-id-data.h (struct cpp_macro): Update comment
4296 regarding parameters.
4297 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
4298 Add spelling fields.
4299 (struct cpp_token): Update comment on macro_arg.
4300 * internal.h (_cpp_save_parameter): Add extra argument.
4301 (_cpp_spell_ident_ucns): New declaration.
4302 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
4303 original spelling of identifier.
4304 (_cpp_lex_direct): Update calls to lex_identifier.
4305 (_cpp_spell_ident_ucns): New function, factored out of
4306 cpp_spell_token.
4307 (cpp_spell_token): Adjust FORSTRING argument semantics to return
4308 original spelling of identifiers. Use _cpp_spell_ident_ucns in
4309 !FORSTRING case.
4310 (_cpp_equiv_tokens): Check spellings of identifiers and macro
4311 arguments are identical.
4312 * macro.c (macro_arg_saved_data): New structure.
4313 (paste_tokens): Use original spellings of identifiers from
4314 cpp_spell_token.
4315 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
4316 node and its value.
4317 (parse_params): Update calls to _cpp_save_parameter.
4318 (lex_expansion_token): Save spelling of macro argument tokens.
4319 (_cpp_create_definition): Extract canonical node from saved data.
4320 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
4321 original spellings of macro argument tokens and identifiers.
4322 * traditional.c (scan_parameters): Update call to
4323 _cpp_save_parameter.
4325 2014-11-05 Joseph Myers <joseph@codesourcery.com>
4327 PR preprocessor/9449
4328 * init.c (lang_defaults): Enable extended identifiers for C++ and
4329 C99-based standards.
4331 2014-10-22 Alan Modra <amodra@gmail.com>
4333 * symtab.c (ht_create): Use obstack_specify_allocation in place of
4334 _obstack_begin.
4335 * files.c (_cpp_init_files): Likewise.
4336 * init.c (cpp_create_reader): Likewise.
4337 * identifiers.c (_cpp_init_hashtable): Likewise.
4339 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
4341 * include/line-map.h (linemap_location_from_macro_expansion_p):
4342 const struct line_maps * argument.
4343 (linemap_position_for_line_and_column): const struct line_map *
4344 argument.
4345 * line-map.c (linemap_add_macro_token): Use correct argument name
4346 in comment.
4347 (linemap_position_for_line_and_column): const struct line_map *
4348 argument.
4349 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
4350 (linemap_location_from_macro_expansion_p): const struct line_maps *
4351 argument.
4352 (linemap_resolve_location): Fix argument names in comment.
4354 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4356 * lex.c (search_line_fast): Add new version to be used for Power8
4357 and later targets when Altivec is enabled. Restrict the existing
4358 Altivec version to big-endian systems so that lvsr is not used on
4359 little endian, where it is deprecated. Remove LE-specific code
4360 from the now-BE-only version.
4362 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4363 Jeff Law <law@redhat.com>
4365 * charset.c (convert_no_conversion): Reallocate memory with 25%
4366 headroom.
4368 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4370 Implement SD-6: SG10 Feature Test Recommendations
4371 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
4372 * directives.c: Support __has_include__ builtin.
4373 * expr.c (parse_has_include): New function to parse __has_include__
4374 builtin; (eval_token()): Use it.
4375 * files.c (_cpp_has_header()): New funtion to look for header;
4376 (open_file_failed()): Not an error to not find a header file for
4377 __has_include__.
4378 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
4379 * pch.c (cpp_read_state): Lookup __has_include__.
4380 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
4381 __has_include__ statements.
4383 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
4385 PR preprocessor/58893
4386 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
4387 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
4389 2014-09-24 Marek Polacek <polacek@redhat.com>
4391 PR c/61405
4392 PR c/53874
4393 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
4395 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
4397 * charset.c (conversion): Rename to ...
4398 (cpp_conversion): ... this one; update.
4399 * files.c (file_hash_entry): Rename to ...
4400 (cpp_file_hash_entry): ... this one ; update.
4402 2014-09-17 Marek Polacek <polacek@redhat.com>
4404 PR c/61854
4405 * init.c (struct lang_flags): Remove cplusplus_comments.
4406 (cpp_set_lang): Likewise.
4407 (post_options): Likewise.
4408 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
4410 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4412 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
4413 int instead of enum.
4415 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4417 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
4418 CPP_W flags.
4419 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4420 * init.c (cpp_create_reader): Do not init to -1 here.
4421 * expr.c (num_binary_op): Use cpp_pedwarning.
4423 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4425 * directives.c (check_eol_1): New.
4426 (check_eol_endif_labels): New.
4427 (check_eol): Call check_eol_1.
4428 (do_else,do_endif): Call check_eol_endif_labels.
4430 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4432 * macro.c (warn_of_redefinition): Suppress warnings for builtins
4433 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
4434 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
4435 builtins that lack the NODE_WARN flag.
4436 * directives.c (do_undef): Likewise.
4437 * init.c (cpp_init_special_builtins): Do not change flags
4438 depending on Wbuiltin-macro-redefined.
4440 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
4442 PR cpp/23827 - standard C++ should not have hex float preprocessor
4443 tokens
4444 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
4445 from 1 to 0.
4446 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
4447 use of hex floating literal.
4449 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4451 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
4452 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
4453 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
4454 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
4455 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
4456 Set __cplusplus to 201500L for C++17.
4457 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
4458 constants error message.
4460 2014-08-20 Marek Polacek <polacek@redhat.com>
4462 * include/cpplib.h (cpp_options): Use signed char.
4463 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
4465 2014-08-19 Marek Polacek <polacek@redhat.com>
4467 * lex.c (_cpp_lex_direct): Fix a typo.
4469 2014-08-19 Marek Polacek <polacek@redhat.com>
4471 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
4472 * lex.c (_cpp_lex_direct): Likewise.
4473 * macro.c (replace_args): Likewise.
4474 (parse_params): Likewise.
4475 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
4476 to char.
4478 2014-08-10 Marek Polacek <polacek@redhat.com>
4480 PR c/51849
4481 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
4482 * charset.c (_cpp_valid_ucn): Likewise.
4483 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
4484 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
4485 (parse_params): Likewise.
4487 2014-07-27 Marek Polacek <polacek@redhat.com>
4489 PR c/61861
4490 * macro.c (builtin_macro): Add location parameter. Set
4491 location of builtin macro to the expansion point.
4492 (enter_macro_context): Pass location to builtin_macro.
4494 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4496 Support location tracking for built-in macro tokens
4497 * include/line-map.h (line_maps::builtin_location): New data
4498 member.
4499 (line_map_init): Add a new parameter to initialize the new
4500 line_maps::builtin_location data member.
4501 * line-map.c (linemap_init): Initialize the
4502 line_maps::builtin_location data member.
4503 * macro.c (builtin_macro): Create a macro map and track the token
4504 resulting from the expansion of a built-in macro.
4506 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4507 Jonathan Wakely <jwakely@redhat.com>
4509 PR preprocessor/61389
4510 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
4511 Warning messages mention C++11 in c++ mode and C99 in c mode.
4512 * lex.c (lex_identifier_intern, lex_identifier): Ditto
4514 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
4516 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
4517 by preprocessor
4518 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
4519 if skipping. (lex_string ()): Ditto.
4521 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
4523 PR c++/61038
4524 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4525 Combine user-defined escape logic with the other string and char logic.
4527 2014-05-26 Richard Biener <rguenther@suse.de>
4529 * configure.ac: Remove long long and __int64 type checks,
4530 add check for uint64_t and fail if that wasn't found.
4531 * include/cpplib.h (cpp_num_part): Use uint64_t.
4532 * config.in: Regenerate.
4533 * configure: Likewise.
4535 2014-05-21 Marek Polacek <polacek@redhat.com>
4537 PR c/61212
4538 * files.c (find_file_in_dir): Add parens around &&.
4540 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4542 PR c++/61038
4543 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4544 Check for user-defined literal strings and user-defined literal chars
4545 to escape necessary characters.
4547 2014-05-20 Richard Biener <rguenther@suse.de>
4549 * configure.ac: Copy gcc logic of detecting a 64bit type.
4550 Remove HOST_WIDE_INT define.
4551 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
4552 similar to how hwint.h does it.
4553 * config.in: Regenerate.
4554 * configure: Likewise.
4556 2014-05-09 Joey Ye <joey.ye@arm.com>
4558 * files.c (find_file_in_dir): Always try to shorten for DOS
4559 non-system headers.
4560 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
4562 2014-05-07 Richard Biener <rguenther@suse.de>
4564 * configure.ac: Always set need_64bit_hwint to yes.
4565 * configure: Regenerated.
4567 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4569 * lex.c: Remove Solaris 9 reference.
4571 2014-02-24 Walter Lee <walt@tilera.com>
4573 * configure.ac: Change "tilepro" triplet to "tilepro*".
4574 * configure: Regenerate.
4576 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4578 PR preprocessor/58844
4579 * macro.c (enter_macro_context): Only push
4580 macro_real_token_count (macro) tokens rather than
4581 macro->count tokens, regardless of
4582 CPP_OPTION (pfile, track-macro-expansion).
4584 2014-02-07 Jakub Jelinek <jakub@redhat.com>
4586 PR preprocessor/56824
4587 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
4588 linemap_get_expansion_filename, linemap_location_in_system_header_p,
4589 linemap_location_from_macro_expansion_p,
4590 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
4591 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
4592 formatting.
4593 (linemap_compare_locations): Look through adhoc locations for both
4594 l0 and l1.
4596 2014-01-23 Dodji Seketeli <dodji@redhat.com>
4598 PR PR preprocessor/58580
4599 * include/line-map.h (linemap_get_file_highest_location): Declare
4600 new function.
4601 * line-map.c (linemap_get_file_highest_location): Define it.
4603 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4605 Update copyright years
4607 2013-12-09 Joseph Myers <joseph@codesourcery.com>
4609 PR preprocessor/55715
4610 * expr.c (num_binary_op): Implement subtraction directly rather
4611 than with negation and falling through into addition case.
4613 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4615 * lex.c (search_line_fast): Correct for little endian.
4617 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4619 * ucnid.tab: Add C11 and C11NOSTART data.
4620 * makeucnid.c (digit): Rename enum value to N99.
4621 (C11, N11, all_languages): New enum values.
4622 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
4623 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
4624 size.
4625 (decomp): Use unsigned int as element type.
4626 (all_decomp): New array.
4627 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
4628 (read_table): Use MAX_CODE_POINT. Store all decompositions in
4629 all_decomp.
4630 (read_derived): Use MAX_CODE_POINT.
4631 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
4632 flags. Print whole array variable declaration rather than just
4633 array contents.
4634 (char_id_valid, write_context_switch): New functions.
4635 (main): Call write_context_switch.
4636 * ucnid.h: Regenerate.
4637 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
4638 * init.c (struct lang_flags): Add c11_identifiers.
4639 (cpp_set_lang): Set c11_identifiers option from selected language.
4640 * internal.h (struct normalize_state): Document "previous" as
4641 previous starter character.
4642 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
4643 * charset.c (DIG): Rename enum value to N99.
4644 (C11, N11): New enum values.
4645 (struct ucnrange): Give name to struct. Use short for flags and
4646 unsigned int for end of range. Include ucnid.h for whole variable
4647 declaration.
4648 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
4649 Allow for C11 in determining valid characters and valid start
4650 characters. Use check_nfc for non-Hangul context-dependent
4651 checks. Only store starter characters in nst->previous.
4652 (_cpp_valid_ucn): Pass new argument to
4653 NORMALIZE_STATE_UPDATE_IDNUM.
4654 * lex.c (lex_identifier): Pass new argument to
4655 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
4656 after initial non-UCN part of identifier.
4657 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
4659 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4661 * ucnid.tab: Mark C99 digits as [C99DIG].
4662 * makeucnid.c (read_ucnid): Handle [C99DIG].
4663 (read_table): Don't check for digit characters.
4664 * ucnid.h: Regenerate.
4666 2013-11-06 Tobias Burnus <burnus@net-b.de>
4668 * macro.c (_cpp_builtin_macro_text): Correct
4669 wording of two warnings.
4671 2013-11-05 Tobias Burnus <burnus@net-b.de>
4673 * include/cpplib.h (CPP_W_DATE_TIME): Added.
4674 (cpp_options): Add warn_date_time.
4675 * init.c (cpp_create_reader): Init it.
4676 * macro.c (_cpp_builtin_macro_text): Warn when
4677 __DATE__/__TIME__/__TIMESTAMP__ is used.
4679 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4681 Implement C++14 digit separators.
4682 * include/cpplib.h (cpp_options): Add digit_separators flag.
4683 * internal.h (DIGIT_SEP(c)): New macro.
4684 * expr.c (cpp_classify_number): Check improper placement of digit sep;
4685 (cpp_interpret_integer): Skip over digit separators.
4686 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
4687 digit separator flags per language; (cpp_set_lang): Set
4688 digit_separators
4689 * lex.c (lex_number): Add digits separator to allowable characters for
4690 C++14.
4692 2013-10-15 David Malcolm <dmalcolm@redhat.com>
4694 * Makefile.in (PICFLAG): New.
4695 (ALL_CFLAGS): Add PICFLAG.
4696 (ALL_CXXFLAGS): Likewise.
4697 * configure.ac: Add --enable-host-shared, setting up new
4698 PICFLAG variable.
4699 * configure: Regenerate.
4701 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
4703 * configure.ac: Set need_64bit_hwint for all arm targets.
4704 * configure: Regenerated.
4706 2013-07-20 Jakub Jelinek <jakub@redhat.com>
4708 PR preprocessor/57620
4709 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
4710 between R" and final " rather than only in between R"del( and )del".
4712 2013-07-10 Jakub Jelinek <jakub@redhat.com>
4714 PR preprocessor/57824
4715 * lex.c (lex_raw_string): Allow reading new-lines if
4716 in_deferred_pragma or if parsing_args and there is still
4717 data in the current buffer.
4719 * include/cpplib.h (cpp_token_val_index): Change parameter type to
4720 const cpp_token *.
4721 * lex.c (cpp_token_val_index): Likewise.
4723 PR preprocessor/57757
4724 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
4725 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
4726 starts if a-zA-Z_.
4728 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
4730 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
4731 as concatenated literal and macro to just the patterns found in
4732 inttypes.h; (is_macro()): New.
4734 2013-06-24 Dehao Chen <dehao@google.com>
4736 * files.c (_cpp_stack_include): Fix the highest_location when header
4737 file is guarded by #ifndef and is included twice.
4739 2013-04-28 Jakub Jelinek <jakub@redhat.com>
4741 N3472 binary constants
4742 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
4743 field comment. Add binary_constants field.
4744 * init.c (struct lang_flags): Add binary_constants field.
4745 (lang_defaults): Add bin_cst column to the table.
4746 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
4747 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
4748 in diagnostics. Accept binary constants if
4749 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
4750 pedwarn message.
4752 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4754 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
4755 * init.c (lang_defaults): Add defaults for the latter.
4756 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
4757 * lex.c (_cpp_lex_direct): Update.
4759 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4761 PR target/56771
4762 * configure.ac: Require 64-bit int for arm*-*-rtems*.
4763 * configure: Regenerate.
4765 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4767 PR middle-end/56461
4768 * internal.h (struct cpp_buffer): Add to_free field.
4769 (_cpp_pop_file_buffer): Add third argument.
4770 * files.c (_cpp_stack_file): Set buffer->to_free.
4771 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
4772 if non-NULL, and if equal to file->buffer_start, also clear
4773 file->buffer{,_start,_valid}.
4774 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
4775 to _cpp_pop_file_buffer.
4777 2013-03-01 Jakub Jelinek <jakub@redhat.com>
4779 PR middle-end/56461
4780 * files.c (_cpp_save_file_entries): Free result at the end.
4781 * pch.c (cpp_string_free): New function.
4782 (cpp_save_state): Use it in htab_create call.
4783 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
4785 2013-02-28 Jakub Jelinek <jakub@redhat.com>
4787 * files.c (_cpp_find_file): If returning early, before storing
4788 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
4789 on it. Access *hash_slot using void * type rather than
4790 struct file_hash_entry * to avoid aliasing issues.
4792 * configure.ac: Don't define ENABLE_CHECKING whenever
4793 --enable-checking is seen, instead use similar --enable-checking=yes
4794 vs. --enable-checking=release default as gcc/ subdir has and
4795 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
4796 Define ENABLE_VALGRIND_CHECKING if requested.
4797 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
4798 struct first in the allocated buffer and result->base after it.
4799 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
4800 instead of buff->base.
4801 * config.in: Regenerated.
4802 * configure: Regenerated.
4804 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
4806 PR c++/55582
4807 * lex.c (lex_raw_string): Allow string literal with suffix
4808 beginning with 's' to be parsed as a C++11 user-defined literal.
4810 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
4812 Update copyright years.
4814 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
4816 PR c++/54526 (again)
4817 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
4819 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
4821 PR bootstrap/50177
4822 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
4823 (new_linemap): Likewise.
4824 (linemap_enter_macro): Likewise.
4826 2012-12-03 Jakub Jelinek <jakub@redhat.com>
4828 PR bootstrap/55380
4829 PR other/54691
4830 * files.c (read_file_guts): Allocate extra 16 bytes instead of
4831 1 byte at the end of buf. Pass size + 16 instead of size
4832 to _cpp_convert_input.
4833 * charset.c (_cpp_convert_input): Reallocate if there aren't
4834 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
4835 at to.text + to.len.
4837 2012-11-21 Steve Ellcey <sellcey@mips.com>
4839 PR pch/55399
4840 * files.c (pch_open_file): Fix check for implicit_preinclude.
4842 2012-11-16 Simon Baldwin <simonb@google.com>
4844 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
4845 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
4846 canonical_system_headers is set.
4847 * init.c (cpp_create_reader): Initialize canonical_system_headers.
4848 * configure.ac: Add new --enable-canonical-system-headers.
4849 * configure: Regenerate.
4850 * config.in: Regenerate.
4852 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4854 PR c++/54413
4855 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
4856 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4857 * init.c (cpp_create_reader): Iitialize new flags.
4858 * expr.c (interpret_float_suffix): Use new flags.
4859 (cpp_interpret_float_suffix): Add cpp_reader* arg.
4860 (interpret_int_suffix): Use new flags.
4861 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4862 (cpp_classify_number): Adjust calls to interpret_x_suffix.
4864 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4865 Jim MacArthur <jim.macarthur@arm.com>
4866 Marcus Shawcroft <marcus.shawcroft@arm.com>
4867 Nigel Stephens <nigel.stephens@arm.com>
4868 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4869 Richard Earnshaw <rearnsha@arm.com>
4870 Sofiane Naci <sofiane.naci@arm.com>
4871 Stephen Thomas <stephen.thomas@arm.com>
4872 Tejas Belagod <tejas.belagod@arm.com>
4873 Yufeng Zhang <yufeng.zhang@arm.com>
4875 * configure.ac: Enable AArch64.
4876 * configure: Regenerate.
4878 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4880 * files.c (struct _cpp_file): Add implicit_preinclude.
4881 (pch_open_file): Allow a previously opened implicitly included
4882 file.
4883 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4884 do not call open_file_failed if implicit_preinclude. Store
4885 implicit_preinclude value.
4886 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4887 Update calls to _cpp_find_file.
4888 (_cpp_stack_include): Handle IT_DEFAULT.
4889 (cpp_push_default_include): New.
4890 * include/cpplib.h (cpp_push_default_include): Declare.
4891 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4892 * internal.h (enum include_type): Add IT_DEFAULT.
4893 (_cpp_find_file): Update prototype.
4895 2012-10-15 Tobias Burnus <burnus@net-b.de>
4897 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4898 before returning.
4899 * lex.c (warn_about_normalization): Ditto.
4900 * mkdeps.c (deps_save): Ditto.
4901 * pch.c (cpp_valid_state): Ditto.
4903 2012-10-04 Florian Weimer <fweimer@redhat.com>
4905 * directives.c (do_pragma_warning_or_error): New.
4906 (do_pragma_warning): New.
4907 (do_pragma_error): New.
4908 (_cpp_init_internal_pragmas): Register new pragmas.
4910 2012-09-25 Dehao Chen <dehao@google.com>
4912 PR middle-end/54704
4913 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4915 2012-09-25 Dehao Chen <dehao@google.com>
4917 PR middle-end/54645
4918 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4919 into GC.
4920 (location_adhoc_data_map): Likewise.
4921 (line_maps): Likewise.
4922 (rebuild_location_adhoc_htab): New Function.
4923 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4924 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4925 (location_adhoc_data_fini): Likewise.
4926 (linemap_init): Likewise.
4927 (location_adhoc_data_init): Remove Function.
4929 2012-09-19 Dehao Chen <dehao@google.com>
4931 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4932 (location_adhoc_data_fini): New.
4933 (get_combined_adhoc_loc): New.
4934 (get_data_from_adhoc_loc): New.
4935 (get_location_from_adhoc_loc): New.
4936 (location_adhoc_data_map): New.
4937 (COMBINE_LOCATION_DATA): New.
4938 (IS_ADHOC_LOC): New.
4939 (expanded_location): New field.
4940 (line_maps): New field.
4941 * line-map.c (location_adhoc_data): New.
4942 (location_adhoc_data_hash): New.
4943 (location_adhoc_data_eq): New.
4944 (location_adhoc_data_update): New.
4945 (get_combined_adhoc_loc): New.
4946 (get_data_from_adhoc_loc): New.
4947 (get_location_from_adhoc_loc): New.
4948 (location_adhoc_data_init): New.
4949 (location_adhoc_data_fini): New.
4950 (linemap_init): Initialize location_adhoc_data.
4951 (linemap_lookup): Change to use new location.
4952 (linemap_ordinary_map_lookup): Likewise.
4953 (linemap_macro_map_lookup): Likewise.
4954 (linemap_macro_map_loc_to_def_point): Likewise.
4955 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4956 (linemap_get_expansion_line): Likewise.
4957 (linemap_get_expansion_filename): Likewise.
4958 (linemap_location_in_system_header_p): Likewise.
4959 (linemap_location_from_macro_expansion_p): Likewise.
4960 (linemap_macro_loc_to_spelling_point): Likewise.
4961 (linemap_macro_loc_to_def_point): Likewise.
4962 (linemap_macro_loc_to_exp_point): Likewise.
4963 (linemap_resolve_location): Likewise.
4964 (linemap_unwind_toward_expansion): Likewise.
4965 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4966 (linemap_expand_location): Likewise.
4967 (linemap_dump_location): Likewise.
4968 (linemap_line_start): Likewise.
4970 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4972 PR preprocessor/53469
4973 * directives.c (do_pragma): Use the virtual location for the
4974 pragma token, instead of its spelling location.
4976 2012-08-14 Diego Novillo <dnovillo@google.com>
4978 Merge from cxx-conversion branch. Configury.
4980 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
4981 * configure.ac: Likewise.
4982 * configure: Regenerate.
4984 2012-08-14 Lawrence Crowl <crowl@google.com>
4986 Merge from cxx-conversion branch. New C++ hash table.
4988 * include/symtab.h (typedef struct ht hash_table): Change the typedef
4989 name to cpp_hash_table. Update all users of the typedef.
4991 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4993 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
4994 for the macro_locations field.
4996 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
4998 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
4999 __builtin_ia32_pcmpestri128 instead of asm.
5001 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
5003 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
5004 every macro. This improves performance by reducing the number of
5005 reallocations when track-macro-expansion is on.
5007 2012-06-04 Dodji Seketeli <dodji@redhat.com>
5009 PR preprocessor/53463
5010 * line-map.c (linemap_location_in_system_header_p): For built-in
5011 macro tokens, check the first expansion point location that is not
5012 for a token coming from a built-in macro.
5014 2012-05-29 Joseph Myers <joseph@codesourcery.com>
5016 * directives.c: Fix typos.
5017 * include/line-map.h: Fix typos.
5018 * line-map.c: Fix typos.
5019 * macro.c: Fix typos.
5021 2012-05-25 Dodji Seketeli <dodji@redhat.com>
5023 PR bootstrap/53459
5024 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
5025 a static assertion.
5027 2012-05-29 Dodji Seketeli <dodji@redhat.com>
5029 PR preprocessor/53229
5030 * internal.h (cpp_reader::set_invocation_location): Remove.
5031 (cpp_reader::about_to_expand_macro_p): New member flag.
5032 * directives.c (do_pragma): Remove Kludge as
5033 pfile->set_invocation_location is no more.
5034 * macro.c (cpp_get_token_1): Do away with the use of
5035 cpp_reader::set_invocation_location. Just collect the macro
5036 expansion point when we are about to expand the top-most macro.
5037 Do not override cpp_reader::about_to_expand_macro_p.
5038 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
5039 properly handle locations of expansion points.
5040 (cpp_get_token_with_location): Adjust, as
5041 cpp_reader::set_invocation_location is no more.
5042 (paste_tokens): Take a virtual location parameter for
5043 the LHS of the pasting operator. Use it in diagnostics. Update
5044 comments.
5045 (paste_all_tokens): Tighten the assert. Propagate the location of
5046 the expansion point when no virtual locations are available.
5047 Pass the virtual location to paste_tokens.
5048 (in_macro_expansion_p): New static function.
5049 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
5050 flag until we really start expanding the macro.
5052 2012-05-16 Dodji Seketeli <dodji@redhat.com>
5054 PR preprocessor/7263
5055 * include/cpplib.h (cpp_classify_number): Take a location
5056 parameter.
5057 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
5058 macros that take a location parameter.
5059 (cpp_classify_number): Take a (virtual) location parameter. Use
5060 it for diagnostics. Adjust comments.
5061 (eval_token): Take a location parameter. Pass it to
5062 cpp_classify_number and to diagnostic routines.
5063 (_cpp_parse_expr): Use virtual locations of tokens when parsing
5064 expressions. Pass a virtual location to eval_token and to
5065 diagnostic routines.
5067 2012-05-10 Tristan Gingold <gingold@adacore.com>
5069 * expr.c (interpret_float_suffix): Add a guard.
5071 2012-05-02 Dodji Seketeli <dodji@redhat.com>
5073 Properly initialize cpp_context in destringize_and_run
5074 * directives.c (destringize_and_run): Properly initialize the new
5075 context.
5076 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
5077 the initial base context, which has the same life time as the
5078 current instance of cpp_file.
5080 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5081 Dodji Seketeli <dodji@seketeli.org>
5083 PR c++/52974
5084 * libcpp/files.c (maybe_shorter_path): New.
5085 (find_file_in_dir): Use it.
5087 2012-04-30 Dodji Seketeli <dodji@redhat.com>
5089 Switch -ftrack-macro-expansion=2 on by default.
5090 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
5091 by default. Add comments.
5093 Strip "<built-in>" loc from displayed expansion context
5094 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
5095 in comment.
5096 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
5097 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
5098 new function.
5100 Fix expansion point loc for macro-like tokens
5101 * macro.c (macro_of_context): New static function.
5102 (_cpp_push_token_context, push_extended_tokens_context): If the
5103 macro argument is NULL, it means we are continuing the expansion
5104 of the current macro, if any. Update comments.
5105 (_cpp_pop_context): Re-enable expansion of the macro only when we
5106 are really out of the context of the current expansion.
5108 Fix token pasting with -ftrack-macro-expansion
5109 * macro.c (paste_all_tokens): Put the token resulting from pasting
5110 into an extended token context with -ftrack-macro-location is in
5111 effect.
5113 Fix cpp_sys_macro_p with -ftrack-macro-expansion
5114 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
5116 2012-04-29 Dodji Seketeli <dodji@redhat.com>
5118 * lex.c (lex_raw_string): Change C++ style comments into C style
5119 comments.
5120 (lex_string): Likewise.
5122 2012-04-27 Ollie Wild <aaw@google.com>
5124 * include/cpplib.h (struct cpp_options): Add new field,
5125 warn_literal_suffix.
5126 (CPP_W_LITERAL_SUFFIX): New enum.
5127 * init.c (cpp_create_reader): Default initialization of
5128 warn_literal_suffix.
5129 * lex.c (lex_raw_string): Treat user-defined literals which don't
5130 begin with '_' as separate tokens and produce a warning.
5131 (lex_string): Ditto.
5133 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
5135 * line-map.c (linemap_resolve_location): Synchronize comments with
5136 those in line-map.h.
5137 * include/line-map.h (linemap_resolve_location): Fix spelling in
5138 comment.
5140 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
5142 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
5144 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5146 * lex.c: Remove Solaris 8 reference.
5148 2012-02-14 Walter Lee <walt@tilera.com>
5150 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
5151 * configure: Regenerate.
5153 2012-01-09 Richard Guenther <rguenther@suse.de>
5155 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
5157 2012-01-09 Gary Funck <gary@intrepid.com>
5159 PR preprocessor/33919
5160 * files.c (_cpp_get_file_name): New. Implement file name
5161 access function.
5162 * internal.h (_cpp_get_file_name): New prototype.
5163 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
5164 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
5166 2012-01-03 Olivier Hainque <hainque@adacore.com>
5168 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
5170 2011-12-20 Joseph Myers <joseph@codesourcery.com>
5172 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
5173 (CLK_STDC1X): Change to CLK_STDC11.
5174 * init.c (lang_defaults): Update comments.
5175 (cpp_init_builtins): Update language tests. Use 201112L for C11
5176 __STDC_VERSION__.
5178 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
5180 * configure: Regenerate.
5182 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
5184 * configure: Regenerate.
5186 2011-12-07 Jakub Jelinek <jakub@redhat.com>
5188 PR bootstrap/50237
5189 * internal.h (_cpp_init_lexer): New prototype.
5190 * init.c (init_library): Call it.
5191 * lex.c (init_vectorized_lexer): Remove constructor attribute,
5192 add inline keyword.
5193 (HAVE_init_vectorized_lexer): Define.
5194 (_cpp_init_lexer): New function.
5196 2011-12-03 Dodji Seketeli <dodji@redhat.com>
5198 * macro.c (tokens_buff_remove_last_token)
5199 (tokens_buff_put_token_to): Add an 'inline' function specifier to
5200 the prototype.
5202 2011-11-22 Diego Novillo <dnovillo@google.com>
5204 * include/line-map.h (linemap_dump): Declare.
5205 (line_table_dump): Declare.
5206 * line-map.c (linemap_dump): New.
5207 (line_table_dump): New.
5209 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
5211 PR c++/50958
5212 * expr.c (cpp_userdef_char_remove_type): Fix typo.
5214 2011-11-03 Michael Matz <matz@suse.de>
5216 PR bootstrap/50857
5217 * configure.ac: Check for -fno-exceptions -fno-rtti.
5218 * configure: Regenerate.
5219 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5220 (ALL_CXXFLAGS): Use it.
5222 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5224 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
5226 2011-11-02 Jason Merrill <jason@redhat.com>
5228 PR c++/50810
5229 * configure.ac: Add -Wno-narrowing to warning options.
5231 2011-10-31 Jason Merrill <jason@redhat.com>
5233 PR libstdc++/1773
5234 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
5236 PR c++/50920
5237 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
5238 CLK_GNUCXX0X to CLK_GNUCXX11.
5240 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
5242 Implement C++11 user-defined literals.
5243 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
5244 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
5245 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
5246 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
5247 (cpp_classify_number): Classify unrecognized tokens as user-defined
5248 literals.
5249 * include/cpplib.h: Add new tokens for user-defined literals.
5250 * init.c: Add new preprocessor flag (cxx11).
5251 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
5252 including concatenation and promotion with suffixes.
5254 2011-10-24 Dodji Seketeli <dodji@redhat.com>
5256 * line-map.c (linemap_macro_map_lookup): Fix logic.
5258 2011-10-24 Dodji Seketeli <dodji@redhat.com>
5260 * include/line-map.h (linemap_expand_location): Take a line table
5261 parameter. Update comment.
5262 (linemap_resolve_location): Update comment.
5263 (linemap_expand_location_full): Remove.
5264 * line-map.c (linemap_resolve_location): Handle reserved
5265 locations; return a NULL map in those cases.
5266 (linemap_expand_location): If location is reserved, return a
5267 zeroed expanded location. Update comment. Take a line table to
5268 assert that the function takes non-virtual locations only.
5269 (linemap_expand_location_full): remove.
5270 (linemap_dump_location): Handle the fact that
5271 linemap_resolve_location can return NULL line maps when the
5272 location resolves to a reserved location.
5274 * line-map.c (linemap_macro_map_lookup): Fix logic.
5276 2011-10-22 Dodji Seketeli <dodji@redhat.com>
5278 PR bootstrap/50778
5279 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
5280 context to act upon.
5281 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
5282 comment.
5283 (cpp_token_from_context_at): Likewise.
5284 (cpp_peek_token): Use the context to peek tokens from.
5286 2011-10-20 Dodji Seketeli <dodji@redhat.com>
5288 PR bootstrap/50801
5289 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
5290 number of tokens.
5292 2011-10-18 Dodji Seketeli <dodji@redhat.com>
5294 PR bootstrap/50760
5295 * include/line-map.h (struct linemap_stats): Change the type of
5296 the members from size_t to long.
5297 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
5298 iter->location_ptr.
5300 2011-10-17 Dodji Seketeli <dodji@redhat.com>
5302 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
5303 variable without using it if ENABLE_CHECKING is not defined. Mark
5304 the LOCATION parameter as being unused.
5306 2011-10-15 Tom Tromey <tromey@redhat.com>
5307 Dodji Seketeli <dodji@redhat.com>
5309 * include/line-map.h (struct line_maps::alloced_size_for_request):
5310 New member.
5311 * line-map.c (new_linemap): Use set->alloced_size_for_request to
5312 get the actual allocated size of line maps.
5314 2011-10-15 Tom Tromey <tromey@redhat.com>
5315 Dodji Seketeli <dodji@redhat.com>
5317 * line-map.h (struct linemap_stats): Declare new struct.
5318 (linemap_get_statistics): Declare ...
5319 * line-map.c (linemap_get_statistics): ... new function.
5320 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
5321 Declare new counters.
5322 (enter_macro_context, replace_args): Update
5323 num_macro_tokens_counter.
5324 (cpp_get_token_1): Update num_expanded_macros_counter.
5326 2011-10-15 Tom Tromey <tromey@redhat.com>
5327 Dodji Seketeli <dodji@redhat.com>
5329 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
5330 * include/line-map.h (linemap_dump_location): Declare ...
5331 * line-map.c (linemap_dump_location): ... new function.
5333 2011-10-15 Tom Tromey <tromey@redhat.com>
5334 Dodji Seketeli <dodji@redhat.com>
5336 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
5337 New option.
5338 * internal.h (struct macro_context): New struct.
5339 (enum context_tokens_kind): New enum.
5340 (struct cpp_context)<tokens_kind>: New member of type enum
5341 context_tokens_kind.
5342 (struct cpp_context)<macro>: Remove this. Replace it with an enum
5343 of macro and macro_context.
5344 (struct cpp_context)<direct_p>: Remove.
5345 (_cpp_remaining_tokens_num_in_context): Declare new function.
5346 * directives.c (destringize_and_run): Adjust.
5347 * lex.c (_cpp_remaining_tokens_num_in_context)
5348 (_cpp_token_from_context_at): Define new functions
5349 (cpp_peek_token): Use them.
5350 * init.c (cpp_create_reader): Initialize the base context to zero.
5351 (_cpp_token_from_context_at): Define new static function.
5352 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
5353 _cpp_token_from_context_at.
5354 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
5355 members.
5356 (enum macro_arg_token_kind): New enum.
5357 (struct macro_arg_token_iter): New struct.
5358 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
5359 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
5360 (delete_macro_args, set_arg_token, get_arg_token_location)
5361 (arg_token_ptr_at, macro_arg_token_iter_init)
5362 (macro_arg_token_iter_get_token)
5363 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
5364 (expanded_token_index, tokens_buff_new, tokens_buff_count)
5365 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
5366 (tokens_buff_add_token, tokens_buff_remove_last_token)
5367 (reached_end_of_context, consume_next_token_from_context): New
5368 static functions.
5369 (cpp_get_token_1): New static function. Split and extended from
5370 cpp_get_token. Use reached_end_of_context and
5371 consume_next_token_from_context. Unify its return point. Move
5372 the location tweaking from cpp_get_token_with_location in here.
5373 (cpp_get_token): Use cpp_get_token_1
5374 (stringify_arg): Use the new arg_token_at.
5375 (paste_all_tokens): Support tokens coming from extended tokens
5376 contexts.
5377 (collect_args): Return the number of collected arguments, by
5378 parameter. Store virtual locations of tokens that constitute the
5379 collected args.
5380 (funlike_invocation_p): Return the number of collected arguments,
5381 by parameter.
5382 (enter_macro_context): Add a parameter for macro expansion point.
5383 Pass it to replace_args and to the "used" cpp callback. Get the
5384 number of function-like macro arguments from funlike_invocation_p,
5385 pass it to the new delete_macro_args to free the memory used by
5386 macro args. When -ftrack-macro-expansion is in effect, for macros
5387 that have no arguments, create a macro map for the macro expansion
5388 and use it to allocate proper virtual locations for tokens
5389 resulting from the expansion. Push an extended tokens context
5390 containing the tokens resulting from macro expansion and their
5391 virtual locations.
5392 (replace_args): Rename the different variables named 'count' into
5393 variables with more meaningful names. Create a macro map;
5394 allocate virtual locations of tokens resulting from this
5395 expansion. Use macro_arg_token_iter to iterate over tokens of a
5396 given macro. Handle the case of the argument of
5397 -ftrack-macro-expansion being < 2. Don't free macro arguments
5398 memory resulting from expand_arg here, as these are freed by the
5399 caller of replace_arg using delete_macro_args now. Push extended
5400 token context.
5401 (next_context, push_ptoken_context, _cpp_push_token_context)
5402 (_cpp_push_text_context): Properly initialize the context.
5403 (expand_arg): Use the new alloc_expanded_arg_mem,
5404 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
5405 (_cpp_pop_context): Really free the memory held by the context.
5406 Handle freeing memory used by extended tokens contexts.
5407 (cpp_get_token_with_location): Use cpp_get_token_1.
5408 (cpp_sys_macro_p): Adjust.
5409 (_cpp_backup_tokens): Support the new kinds of token contexts.
5410 * traditional.c (recursive_macro): Adjust.
5412 2011-10-15 Tom Tromey <tromey@redhat>
5413 Dodji Seketeli <dodji@redhat.com>
5415 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
5416 member.
5417 (MAX_SOURCE_LOCATION): New constant.
5418 (struct line_map_ordinary, struct line_map_macro): New structs.
5419 (struct line_map): Turn this into a union of the two above. Add
5420 comments.
5421 (struct maps_info): New struct.
5422 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
5423 These now carry the map information that was previously scattered
5424 in struct line_maps.
5425 (struct map_info::allocated): Fix comment.
5426 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
5427 (ORDINARY_MAP_STARTING_LINE_NUMBER)
5428 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
5429 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
5430 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
5431 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
5432 (MACRO_MAP_EXPANSION_POINT_LOCATION)
5433 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
5434 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
5435 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
5436 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
5437 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
5438 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
5439 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
5440 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
5441 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
5442 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
5443 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
5444 information.
5445 (linemap_check_ordinary, linemap_assert)
5446 (linemap_location_before_p): New macros.
5447 (linemap_position_for_line_and_column)
5448 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
5449 (linemap_macro_expansion_map_p)
5450 (linemap_macro_map_loc_to_def_point)
5451 (linemap_macro_map_loc_unwind_once)
5452 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
5453 (linemap_get_source_line linemap_get_source_column)
5454 (linemap_map_get_macro_name, linemap_get_file_path)
5455 (linemap_location_in_system_header_p)
5456 (linemap_location_from_macro_expansion_p): Declare new functions.
5457 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
5458 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
5459 accessors act on ordinary maps only.
5460 (INCLUDED_FROM): Return NULL for main files; use the new
5461 accessors.
5462 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
5463 (struct expanded_location): Move here from gcc/input.h
5464 (linemap_resolve_location, linemap_expand_location)
5465 (linemap_expand_location_full): Declare new functions.
5466 * line-map.c: Include cpplib.h, internal.h
5467 (linemap_enter_macro, linemap_add_macro_token)
5468 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5469 functions that are private to libcpp.
5470 (linemap_assert): New macro.
5471 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
5472 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
5473 (linemap_macro_map_loc_unwind_toward_spelling)
5474 (linemap_macro_map_loc_to_exp_point)
5475 (first_map_in_common_1, first_map_in_common): New static
5476 functions.
5477 (new_linemap): Define new static functions. Extracted and
5478 enhanced from ...
5479 (linemap_add): ... here. Use linemap_assert in lieu of abort
5480 previously.
5481 (linemap_tracks_macro_expansion_locs_p)
5482 (linemap_add_macro_token, linemap_macro_expansion_map_p)
5483 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
5484 (linemap_macro_map_loc_to_def_point)
5485 (linemap_macro_map_loc_unwind_once)
5486 (linemap_step_out_once, linemap_map_get_index)
5487 (linemap_get_source_line,linemap_get_source_column)
5488 (linemap_get_file_path, linemap_map_get_macro_name)
5489 (linemap_location_in_system_header_p)
5490 (linemap_location_originated_from_system_header_p)
5491 (linemap_location_from_macro_expansion_p)
5492 (linemap_tracks_macro_expansion_locs_p)
5493 (linemap_resolve_location, linemap_expand_location)
5494 (linemap_expand_location_full)
5495 (linemap_tracks_macro_expansion_locs_p)
5496 (linemap_position_for_line_and_column, linemap_compare_locations):
5497 Define new public functions.
5498 (linemap_init): Initialize ordinary and macro maps information in
5499 the map set.
5500 (linemap_check_files_exited): Use the new accessors.
5501 (linemap_free): Remove this dead code.
5502 (linemap_line_start): Assert this uses an ordinary map. Adjust to
5503 use the new ordinary map accessors and data structures. Don't
5504 overflow past the lowest possible macro token's location.
5505 (linemap_position_for_column): Assert the ordinary maps of the map
5506 set are really ordinary. Use ordinary map accessors.
5507 (linemap_lookup): Keep the same logic but generalize to allow
5508 lookup of both ordinary and macro maps. Do not crash when called
5509 with an empty line table.
5510 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
5511 new API of line-map.h.
5512 * directives.c (start_directive, do_line, do_linemarker)
5513 (do_linemarker): Likewise.
5514 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
5515 (make_cpp_dir, cpp_make_system_header): Likewise.
5516 * init.c (cpp_read_main_file): Likewise.
5517 * internal.h (CPP_INCREMENT_LINE): Likewise.
5518 (linemap_enter_macro, linemap_add_macro_token)
5519 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5520 functions private to libcpp.
5521 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
5522 (skip_line_comment, skip_whitespace, lex_raw_string)
5523 (_cpp_lex_direct): Likewise.
5524 * macro.c (_cpp_builtin_macro_text): Likewise.
5525 (_cpp_aligned_alloc): Initialize the new name member of the macro.
5526 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
5527 Likewise.
5528 * errors.c (cpp_diagnostic): Adjust to new linemap API.
5530 2011-08-28 Dodji Seketeli <dodji@redhat.com>
5532 * line-map.c (linemap_add): Assert that reason must not be
5533 LC_RENAME when called for the first time on a "main input file".
5535 2011-08-22 Gabriel Charette <gchare@google.com>
5537 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
5538 * internal.h (struct cpp_reader): Add field forced_token_location_p.
5539 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
5540 (cpp_force_token_locations): New.
5541 (cpp_stop_forcing_token_locations): New.
5543 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5545 PR libstdc++/1773
5546 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
5548 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5550 * include/cpplib.h (struct cpp_options): Fix typo.
5552 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5554 * include/cpplib.h (struct cpp_options): Add rliterals.
5555 * init.c (struct lang_flags, lang_defaults): Add rliterals.
5556 (cpp_set_lang): Set rliterals option.
5557 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
5558 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
5560 2011-08-15 Gabriel Charette <gchare@google.com>
5562 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
5563 Update all users to use linemap_position_for_column instead.
5565 2011-07-28 Gabriel Charette <gchare@google.com>
5567 * include/line-map.h (struct line_maps):
5568 Remove unused field last_listed. Update all users.
5570 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5572 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
5573 * configure: Regenerated.
5575 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5577 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5579 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5580 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5582 PR bootstrap/49794
5583 * configure.ac: Test AM_ICONV with CXX.
5584 * configure: Regenerate.
5585 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
5587 2011-07-15 Dodji Seketeli <dodji@redhat.com>
5589 * directives.c (struct if_stack): Use source_location as type
5590 here.
5591 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
5592 indent, def_pragma, used_define, used_undef>: Properly use
5593 source_location as parameter type, rather than unsigned int.
5595 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5597 PR target/39150
5598 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
5599 like i[34567]86-*-solaris2.1[0-9]*.
5600 * configure: Regenerate.
5602 2011-06-16 Jason Merrill <jason@redhat.com>
5604 PR c++/45399
5605 * lex.c (lex_raw_string): Don't check for embedded NUL.
5607 2011-06-06 Dodji Seketeli <dodji@redhat.com>
5609 PR preprocessor/48532
5610 * directives.c (do_pragma): Don't forget the invocation location
5611 when parsing the pragma name of a namespaced pragma directive.
5613 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
5615 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
5617 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
5619 PR target/49104
5620 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
5621 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
5623 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5625 * system.h (ENUM_BITFIELD): Remove.
5627 2011-04-24 Jakub Jelinek <jakub@redhat.com>
5629 PR preprocessor/48740
5630 * lex.c (lex_raw_string): When raw string ends with
5631 ??) followed by raw prefix and ", ensure it is preprocessed
5632 with ??) rather than ??].
5634 2011-04-20 Jim Meyering <meyering@redhat.com>
5636 * files.c (destroy_cpp_file): Remove useless if-before-free.
5637 * init.c (cpp_destroy): Likewise.
5638 * macro.c (replace_args): Likewise.
5639 * pch.c (cpp_valid_state): Likewise.
5641 2011-03-25 Kai Tietz <ktietz@redhat.com>
5643 * files.c (file_hash_eq): Use filename_cmp
5644 instead of strcmp.
5645 (nonexistent_file_hash_eq): Likewise.
5646 (remap_filename): Likewise.
5647 Handle absolute DOS-path,
5648 (append_file_to_dir): Check for IS_DIR_SEPARATOR
5649 instead of slash.
5650 (read_name_map): Likewise.
5651 * linemap.c (linemap_add): Use filename_cmp
5652 instead of strcmp.
5653 * mkdeps.c (apply_vpath): Use filename_ncmp
5654 instead of strncmp.
5655 (deps_restore): Use filename_cmp instead of
5656 strcmp.
5657 * init.c (read_original_directory): Use
5658 IS_DIR_SEPARATOR instead of checking for slash.
5660 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5662 PR preprocessor/48192
5663 * directives.c (do_ifdef): Do not consider conditional macros as
5664 being defined.
5665 (do_ifndef): Ditto.
5666 * expr.c (parse_defined): Ditto.
5668 2011-03-18 Richard Henderson <rth@redhat.com>
5670 PR bootstrap/45381
5671 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
5673 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5674 Jakub Jelinek <jakub@redhat.com>
5676 PR preprocessor/39213
5677 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
5678 pragmas as well in traditional mode.
5680 2010-11-17 Ian Lance Taylor <iant@google.com>
5682 PR bootstrap/45538
5683 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
5684 AC_LANG based on ENABLE_BUILD_WITH_CXX.
5686 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
5688 PR preprocessor/17349
5689 * lex.c (save_comment): Handle in argument passing c++
5690 comments special.
5692 2010-11-02 Ian Lance Taylor <iant@google.com>
5694 * configure.ac: Use AC_SYS_LARGEFILE.
5695 * configure: Rebuild.
5696 * config.in: Rebuild.
5698 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5700 * line-map.h (source_location): Remove obsolete comment
5701 mentioning location_s.
5703 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5705 PR preprocessor/45362
5706 * directives.c (cpp_pop_definition): Make static.
5707 (do_pragma_push_macro): Reworked to store text
5708 definition.
5709 (do_pragma_pop_macro): Add free text definition.
5710 (cpp_push_definition): Removed.
5711 * include/cpplib.h (cpp_push_definition): Removed.
5712 (cpp_pop_definition): Likewise.
5713 * internal.h (def_pragma_macro): Remove member 'value'
5714 and add new members 'definition', 'line',
5715 'syshdr', 'sued' and 'is_undef'.
5716 * pch.c (_cpp_restore_pushed_macros): Rework to work
5717 on text definition and store additional macro flags.
5718 (_cpp_save_pushed_macros): Likewise.
5720 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5722 * include/cpplib.h (cpp_options): Rename warn_deprecated,
5723 warn_traditional, warn_long_long and pedantic.
5724 * directives.c (directive_diagnostics, _cpp_handle_directive):
5725 Update names of cpp_options members.
5726 * expr.c (cpp_classify_number, eval_token): Update names of
5727 cpp_options members.
5728 * init.c (cpp_create_reader, post_options): Update names of
5729 cpp_options members.
5730 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
5731 cpp_options members.
5732 * macro.c (parse_params): Update names of cpp_options members.
5734 2010-09-15 Ian Lance Taylor <iant@google.com>
5736 * init.c: Fix type name in comment.
5738 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5740 PR preprocessor/45457
5741 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
5742 needed.
5743 * directives.c (do_ifdef, do_ifndef): Likewise.
5745 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5747 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
5749 2010-08-24 Richard Henderson <rth@redhat.com>
5751 PR bootstrap/45376
5752 * configure.ac (HAVE_SSE4): New check.
5753 * configure, config.in: Rebuild.
5754 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
5756 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5758 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
5759 etc. on Solaris 2/x86.
5761 2010-08-21 Richard Henderson <rth@redhat.com>
5762 Andi Kleen <ak@linux.intel.com>
5763 David S. Miller <davem@davemloft.net>
5765 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
5766 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
5767 (ptrdiff_t): Check via AC_CHECK_TYPE.
5768 * config.in, configure: Rebuild.
5769 * system.h: Include stdint.h, if available.
5770 * lex.c (WORDS_BIGENDIAN): Provide default.
5771 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
5772 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
5773 search_line_sse2, search_line_sse42, init_vectorized_lexer,
5774 search_line_fast): New.
5775 (_cpp_clean_line): Use search_line_fast. Restructure the fast
5776 loop to make it clear when we're leaving the loop. Stay in the
5777 fast loop for non-trigraph '?'.
5779 2010-06-11 Jakub Jelinek <jakub@redhat.com>
5781 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
5782 callback.
5783 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
5784 (cpp_macro_definition): Remove const qual from second argument.
5785 * macro.c (enter_macro_context): Call user_builtin_macro callback for
5786 NODE_BUILTIN !NODE_USED macros.
5787 (warn_of_redefinition): Likewise. Remove const qual from second
5788 argument.
5789 (cpp_macro_definition): Likewise.
5790 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
5791 for NODE_BUILTIN !NODE_USED macros.
5793 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5795 * include/cpplib.h (struct cpp_options): Remove show_column.
5796 * init.c (cpp_create_reader, post_options): Don't set show_column.
5798 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5800 PR bootstrap/44432
5801 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
5802 check that C++ compiler works.
5803 * configure: Regenerate.
5805 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5807 * include/symtab.h (ht_identifier_ptr): New.
5809 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
5810 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5812 PR bootstrap/42798
5813 * configure.ac: Check for declaration of 'basename(char *)'.
5814 * configure: Regenerate.
5815 * config.in: Regenerate.
5817 2010-04-25 Joseph Myers <joseph@codesourcery.com>
5819 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
5820 * init.c (lang_defaults): Add entries for new language variants.
5821 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
5822 variants.
5824 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5826 PR cpp/43195
5827 * files.c (report_missing_guard): Test for #pragma once.
5829 2010-04-07 Simon Baldwin <simonb@google.com>
5831 * directives.c (do_diagnostic): Add warning reason argument,
5832 call appropriate error reporting function for code.
5833 (directive_diagnostics): Call specific warning functions with
5834 warning reason where appropriate.
5835 (do_error, do_warning, do_pragma_dependency): Add warning reason
5836 argument to do_diagnostic calls.
5837 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
5838 _cpp_create_definition): Call specific warning functions with
5839 warning reason where appropriate.
5840 * Makefile.in: Add new diagnostic functions to gettext translations.
5841 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
5842 to error callback.
5843 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
5844 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
5845 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
5846 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
5847 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
5848 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
5849 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
5850 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
5851 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
5852 warning reason codes.
5853 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5854 cpp_warning_with_line, cpp_pedwarning_with_line,
5855 cpp_warning_with_line_syshdr): New specific error reporting functions.
5856 * pch.c (cpp_valid_state): Call specific warning functions with
5857 warning reason where appropriate.
5858 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
5859 diagnostic handlers.
5860 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5861 cpp_warning_with_line, cpp_pedwarning_with_line,
5862 cpp_warning_with_line_syshdr): New specific error reporting functions.
5863 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
5864 specific warning functions with warning reason where appropriate.
5865 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5866 warn_about_normalization, lex_identifier_intern, lex_identifier,
5867 _cpp_lex_direct): Ditto.
5868 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
5869 narrow_str_to_charconst): Ditto.
5871 2010-04-06 Jakub Jelinek <jakub@redhat.com>
5873 PR preprocessor/43642
5874 * lex.c (lex_raw_string): Change type of TYPE variable to
5875 unsigned char.
5877 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5879 * aclocal.m4: Regenerate.
5881 2010-03-29 Jason Merrill <jason@redhat.com>
5883 More N3077 raw string changes
5884 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5885 strings.
5886 * lex.c (bufring_append): Split out from...
5887 (lex_raw_string): ...here. Undo trigraph and line splicing
5888 transformations. Do process line notes in multi-line literals.
5889 (_cpp_process_line_notes): Ignore notes that were already handled.
5891 Some raw string changes from N3077
5892 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5893 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5895 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5897 * init.c (read_original_filename): Don't call read_original_directory
5898 if _cpp_handle_directive returns 0.
5900 2010-01-01 Joseph Myers <joseph@codesourcery.com>
5902 PR preprocessor/41947
5903 * expr.c (cpp_classify_number): Give error for hexadecimal
5904 floating-point constant with no digits before or after point.
5906 2009-11-20 Arnaud Charlet <charlet@adacore.com>
5908 * macro.c (enter_macro_context): Call cb.used callback if defined.
5909 * directives.c (do_idef, do_ifndef): Ditto.
5910 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5912 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
5914 * directives.c (do_pragma_push_macro): New pragma handler.
5915 (do_pragma_pop_macro): Likewise.
5916 (_cpp_init_internal_pragmas): Add push_macro and
5917 pop_macro handler to internal pragmas.
5918 (lex_macro_node_from_str): Removed.
5919 (cpp_push_definition): Replace lex_macro_node_from_str
5920 by _cpp_lex_identifier.
5921 (cpp_pop_definition): Likewise.
5922 * internal.h (_cpp_lex_identifier): New prototype.
5923 (def_pragma_macro): New structure.
5924 (cpp_reader): New member pushed_macros.
5925 * lex.c (_cpp_lex_identifier): New function.
5926 (lex_identifier_intern): New function.
5927 * init.c (cpp_create_reader): Initialize pushed_macros
5928 member.
5929 (cpp_destroy): Free elements in pushed_macros member.
5930 * pch.c (_cpp_save_pushed_macros): New function.
5931 (_cpp_restore_pushed_macros): Likewise.
5932 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5933 (cpp_read_state): Use _cpp_restore_pushed_macros.
5935 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5937 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5938 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5939 and char32_cset_desc.
5940 (converter_for_type): Handle CPP_UTF8STRING.
5941 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5942 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5943 (parse_include): Reject raw strings.
5944 * include/cpplib.h (CPP_UTF8STRING): New token type.
5945 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5946 * lex.c (lex_raw_string): New function.
5947 (lex_string): Handle u8 string literals, call lex_raw_string
5948 for raw string literals.
5949 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5950 sequences.
5951 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5953 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5955 PR preprocessor/41543
5956 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5957 * line-map.c (linemap_init): Initialize highest_location and
5958 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5960 2009-10-09 Jason Merrill <jason@redhat.com>
5962 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5964 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5966 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5967 sccs.
5969 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
5971 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5972 * configure: Rebuilt.
5974 2009-09-22 Richard Guenther <rguenther@suse.de>
5976 PR pch/38987
5977 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
5979 2009-09-18 Chris Demetriou <cgd@google.com>
5981 PR preprocessor/28435:
5982 * include/cpplib.h (struct cpp_options): Add new member
5983 deps.need_preprocessor_output.
5984 * files.c (open_file_failed): If preprocessor output is needed
5985 always report an error.
5987 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
5989 * configure.ac: Set for i?86-w64-mingw*
5990 need_64bit_hwint to yes.
5991 * configure: Regenerated.
5993 2009-09-10 Jason Merrill <jason@redhat.com>
5995 * directives.c (cpp_define): constify.
5997 2009-09-02 Ian Lance Taylor <iant@google.com>
5999 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
6001 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6003 * configure.ac (AC_PREREQ): Bump to 2.64.
6005 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6007 * aclocal.m4: Regenerate.
6008 * config.in: Regenerate.
6009 * configure: Regenerate.
6011 2009-08-17 Tom Tromey <tromey@redhat.com>
6013 PR preprocessor/41067:
6014 * charset.c (convert_escape): Add missing ":" to error text.
6016 2009-07-27 Douglas B Rupp <rupp@gnat.com>
6018 * include/cpplib.h (INO_T_CPP): New macro.
6019 (struct cpp_dir): Use it.
6021 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
6023 PR regression/40800
6024 * configure.ac: Use = instead of == for testing
6025 ENABLE_BUILD_WITH_CXX.
6026 * configure: Rebuild.
6028 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
6030 * directives.c (do_linemarker, do_line): Use CPP_STRING for
6031 ignored enum value.
6032 * files.c (find_file_in_dir): Add cast from void* to char*.
6033 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
6034 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
6035 warnings.
6036 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
6037 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
6038 COMPILER_FLAGS): New.
6039 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
6040 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
6041 instead of ALL_CFLAGS.
6042 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
6043 from other warnings. Add -Wc++-compat to C-specific warnings.
6044 Check for --enable-build-with-cxx. Set and substitute
6045 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
6046 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
6047 AC_CHECK_HEADERS.
6048 * configure: Rebuild.
6049 * include/cpp-id-data.h: Remove extern "C".
6050 * include/line-map.h: Likewise.
6051 * include/mkdeps.h: Likewise.
6052 * include/symtab.h: Likewise.
6053 * internal.h: Likewise.
6055 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6057 * directives.c (parse_include): Add location argument. Update all
6058 calls.
6059 (parse_answer): Likewise.
6060 (do_include_common): Error with exact location.
6061 (parse_assertion): Likewise.
6063 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6065 * expr.c (num_div_op): Take explicit location.
6067 2009-06-17 Ian Lance Taylor <iant@google.com>
6069 * include/cpplib.h (progname): Don't declare.
6071 2009-06-12 Ian Lance Taylor <iant@google.com>
6073 * include/cpplib.h (struct cpp_options): Add
6074 warn_cxx_operator_names field.
6075 (NODE_WARN_OPERATOR): Define.
6076 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
6077 type to 6 bits.
6078 * init.c (mark_named_operators): Add flags parameter.
6079 (cpp_post_options): Pick flags value to pass to
6080 mark_named_operators.
6081 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
6082 identifier is an operator name in C++.
6084 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
6086 * include/line-map.h (LAST_SOURCE_COLUMN): New.
6088 2009-06-01 Ian Lance Taylor <iant@google.com>
6090 * include/cpp-id-data.h: Add extern "C".
6091 * include/line-map.h: Likewise.
6092 * include/mkdeps.h: Likewise.
6093 * include/symtab.h: Likewise.
6094 * internal.h: Likewise.
6096 2009-05-15 Ian Lance Taylor <iant@google.com>
6098 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
6099 builtin_type. Change all uses.
6101 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6103 PR cpp/36674
6104 * directives (do_linemarker): Compensate for the increment in
6105 location that occurs when we reach the end of line.
6106 * files (_cpp_stack_include): Mention _cpp_find_file in the
6107 comment.
6109 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6111 * include/cpplib.h (enum cpp_token_fld_kind): Add
6112 CPP_TOKEN_FLD_TOKEN_NO.
6113 (struct cpp_macro_arg, struct cpp_identifier): Define.
6114 (union cpp_token_u): Use struct cpp_identifier for identifiers.
6115 Use struct cpp_macro_arg for macro arguments. Add token_no for
6116 CPP_PASTE token numbers.
6117 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
6118 do_pragma_poison, parse_assertion): Use val.node.node in place of
6119 val.node.
6120 * expr.c (parse_defined, eval_token): Use val.node.node in place
6121 of val.node.
6122 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
6123 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
6124 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
6125 place of val.arg_no. Use val.node.node in place of val.node.
6126 * macro.c (replace_args, cpp_get_token, parse_params,
6127 lex_expansion_token, create_iso_definition, cpp_macro_definition):
6128 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
6129 Use val.node.node in place of val.node.
6131 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6133 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
6134 UTF-8 sequences.
6136 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6138 PR preprocessor/39559
6139 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
6140 constants larger than intmax_t in C99 mode.
6142 2009-04-21 Taras Glek <tglek@mozilla.com>
6144 * include/cpp-id-data.h: Update GTY annotations to new syntax.
6145 * include/cpplib.h: Likewise.
6146 * include/line-map.h: Likewise.
6147 * include/symtab.h: Likewise.
6149 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6151 PR c++/14875
6152 * lex.c (cpp_type2name): Take a flags parameter. Call
6153 cpp_named_operator2name for named operators and cpp_digraph2name
6154 for digraphs.
6155 (cpp_digraph2name): New.
6156 (cpp_spell_token): Use it.
6157 (cpp_output_token): Likewise.
6158 * include/cpplib.h (cpp_type2name): Update declaration.
6159 * init.c (cpp_named_operator2name): New.
6160 * internal.h (cpp_named_operator2name): Declare.
6162 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6164 PR c++/13358
6165 * init.c (cpp_create_reader): Wlong_long is disabled by default.
6166 * expr.c (cpp_classify_number): Give different messages for C and
6167 C++ front-ends.
6169 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6171 PR preprocessor/20078
6172 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
6173 field.
6174 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
6175 (struct cpp_token): Change flags to unsigned short.
6176 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
6177 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
6178 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
6179 tokens.
6180 * macro.c (macro_real_token_count): New.
6181 (enter_macro_context, replace_args): Use macro_real_token_count.
6182 (create_iso_definition): Record whitespace surrounding and digraph
6183 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
6184 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
6185 multiple consecutive ## tokens.
6186 (_cpp_create_definition): Initialize extra_tokens.
6187 (cpp_macro_definition): Use macro_real_token_count.
6189 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6191 * directives.c (parse_include): Pass true to check_eol.
6193 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6195 PR preprocessor/39646
6196 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
6197 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
6198 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
6199 place of LC_RENAME.
6201 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6203 PR preprocessor/39647
6204 * directives.c (check_eol): Add parameter expand.
6205 (do_undef, parse_include, do_line, do_linemarker, do_ident,
6206 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
6207 do_else, do_endif, do_assert, do_unassert): All callers changed.
6208 Pass true from do_line, false elsewhere.
6210 2009-04-12 Joseph Myers <joseph@codesourcery.com>
6212 PR preprocessor/31869
6213 * macro.c (stringify_arg): Handle NULL source token in padding
6214 token where previous padding token did not have source token with
6215 preceding whitespace.
6217 2009-04-09 Jakub Jelinek <jakub@redhat.com>
6219 * Makefile.in: Change copyright header to refer to version
6220 3 of the GNU General Public License and to point readers at the
6221 COPYING3 file and the FSF's license web page.
6222 * charset.c: Likewise.
6223 * directives-only.c: Likewise.
6224 * directives.c: Likewise.
6225 * errors.c: Likewise.
6226 * expr.c: Likewise.
6227 * files.c: Likewise.
6228 * identifiers.c: Likewise.
6229 * include/cpp-id-data.h: Likewise.
6230 * include/cpplib.h: Likewise.
6231 * include/line-map.h: Likewise.
6232 * include/mkdeps.h: Likewise.
6233 * include/symtab.h: Likewise.
6234 * init.c: Likewise.
6235 * internal.h: Likewise.
6236 * lex.c: Likewise.
6237 * line-map.c: Likewise.
6238 * macro.c: Likewise.
6239 * makeucnid.c: Likewise.
6240 * mkdeps.c: Likewise.
6241 * pch.c: Likewise.
6242 * symtab.c: Likewise.
6243 * system.h: Likewise.
6244 * traditional.c: Likewise.
6245 * ucnid.tab: Likewise.
6246 * ucnid.h: Regenerate.
6248 2009-04-01 Janis Johnson <janis187@us.ibm.com>
6250 PR c/39027
6251 * include/cpplib.h (CPP_N_DEFAULT): Define.
6252 * expr.c (interpret_float_suffix): Recognize d or D for double,
6253 return new value for default.
6254 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
6256 PR c/33466
6257 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
6258 letters from decimal float and fixed-point suffixes.
6260 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6262 PR preprocessor/15638
6263 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
6264 invalid PCH.
6265 (open_file_failed): Make error for missing file fatal.
6266 * include/cpplib.h (CPP_DL_FATAL): Define.
6268 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
6270 PR preprocessor/31932:
6271 * internal.h: Don't mention HAVE_ICONV_H.
6272 * configure, config.in: Rebuild.
6273 * configure.ac: Don't check for iconv.h.
6275 2009-03-30 Tom Tromey <tromey@redhat.com>
6277 PR preprocessor/39512:
6278 * line-map.c (linemap_init): Initialize 'reallocator' field.
6280 2009-03-30 Jakub Jelinek <jakub@redhat.com>
6282 PR target/39558
6283 * macro.c (cpp_get_token): If macro_to_expand returns NULL
6284 and used some tokens, add CPP_PADDING before next token.
6286 2009-03-29 Joseph Myers <joseph@codesourcery.com>
6288 PR preprocessor/34695
6289 * makedepend.c: Remove.
6290 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
6291 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
6292 * directives.c (cpp_errors): Remove.
6293 * errors.c (print_location, _cpp_begin_message, v_message):
6294 Remove.
6295 (cpp_error, cpp_error_with_line): Always use error callback.
6296 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
6297 * include/cpplib.h (cpp_options): Remove pedantic_errors,
6298 inhibit_warnings, warn_system_headers, inhibit_errors,
6299 warnings_are_errors, client_diagnostic.
6300 (cpp_callbacks): Add extra arguments to error callback; make it
6301 return bool.
6302 (cpp_finish): Return void.
6303 (cpp_destroy): Remove inaccurate comment about return value.
6304 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
6305 (CPP_DL_NOTE): Define.
6306 * include/line-map.h (linemap_print_containing_files): Remove.
6307 * init.c (cpp_finish): Do not check for or return number of
6308 errors.
6309 * internal.h (cpp_reader): Remove errors field.
6310 * line-map.c (linemap_print_containing_files): Remove.
6311 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
6312 about previous definition. Only emit it if previous diagnostic
6313 was emitted.
6315 2009-03-28 Joseph Myers <joseph@codesourcery.com>
6317 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
6318 mkinstalldirs.
6320 2009-03-18 Jakub Jelinek <jakub@redhat.com>
6322 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
6324 2009-02-21 Joseph Myers <joseph@codesourcery.com>
6326 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
6327 header name.
6328 (_cpp_lex_direct): Handle this.
6330 2009-02-15 Richard Guenther <rguenther@suse.de>
6332 Revert last change.
6334 2009-02-13 Richard Guenther <rguenther@suse.de>
6336 * configure.ac: Enable LFS.
6337 * configure: Re-generate.
6338 * config.in: Likewise.
6340 2009-01-05 Ben Elliston <bje@au.ibm.com>
6342 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
6343 (.po.pox): Likewise.
6344 (po/$(PACKAGE).pot): Likewise.
6346 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
6348 PR target/37033
6349 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
6350 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
6352 2008-11-29 Joseph Myers <joseph@codesourcery.com>
6354 * lex.c (cpp_token_len): Use 6 as default length.
6356 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
6358 * expr.c (struct op): Add location.
6359 (_cpp_parse_expr): Propagate locations throught the stack
6360 of expressions.
6361 (reduce): Likewise.
6362 (check_promotion): Use explicit location in errors.
6364 2008-10-05 Matthew Gingell <gingell@adacore.com>
6365 Arnaud Charlet <charlet@adacore.com>
6367 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
6368 (cpp_get_comments): New function.
6369 * internal.h (struct cpp_reader): Add comments field.
6370 * init.c (cpp_destroy): Free comments.
6371 * lex.c (store_comment, cpp_get_comments): New functions.
6372 (comments): New struct.
6373 (save_comment): Store comments in comments struct.
6375 2008-09-18 Simon Baldwin <simonb@google.com>
6377 * include/cpplib.h (struct cpp_options): Add new boolean flag
6378 warn_builtin_macro_redefined.
6379 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
6380 * (struct builtin_operator): Split out from previous struct builtin,
6381 enhance extra const correctness.
6382 * (struct builtin_macro): Split out from previous struct builtin, add
6383 new always_warn_if_redefined flag, enhance const correctness.
6384 * (mark_named_operators): Use struct builtin_operator.
6385 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
6386 to builtins selectively.
6387 * macro.c (warn_of_redefinition): Return false if a builtin macro
6388 is not flagged with NODE_WARN.
6390 2008-07-31 Jakub Jelinek <jakub@redhat.com>
6392 PR preprocessor/36649
6393 * files.c (struct report_missing_guard_data): New type.
6394 (report_missing_guard): Put paths into an array instead of printing
6395 them right away. Return 1 rather than 0.
6396 (report_missing_guard_cmp): New function.
6397 (_cpp_report_missing_guards): Sort and print paths gathered by
6398 report_missing_guard callback.
6400 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6402 PR 28079
6403 * directives.c (strtolinenum): Handle overflow.
6404 (do_line): Give a warning if line number overflowed.
6405 (do_linemarker): Update call to strtolinenum.
6407 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6409 * include/line-map.h (linenum_type): New typedef.
6410 (struct line_map): Use it.
6411 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
6412 (SOURCE_COLUMN): Likewise.
6413 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
6414 source_location values in a variable of type linenum_type.
6415 * directives.c (struct if_stack): Use linenum_type.
6416 (strtoul_for_line): Rename as strtolinenum.
6417 (do_line): Use linenum_type.
6418 (do_linemarker): Use linenum_type and strtolinenum.
6419 (_cpp_do_file_change): Use linenum_t.
6420 * line-map.c (linemap_add): Likewise.
6421 (linemap_line_start): Likewise.
6422 * traditional.c (struct fun_macro): 'line' is a source_location.
6423 * errors.c (print_location): Use linenum_type.
6424 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
6425 * internal.h (CPP_INCREMENT_LINE): Likewise.
6426 * lex.c (_cpp_skip_block_comment): Use source_location.
6428 2008-07-14 Ben Elliston <bje@au.ibm.com>
6430 * include/cpplib.h (NODE_CONDITIONAL): New.
6431 (struct cpp_callbacks): New macro_to_expand field.
6432 (struct cpp_hashnode): Adjust size of flags and type fields.
6433 (cpp_peek_token): Prototype.
6434 * lex.c (cpp_peek_token): New function.
6435 (_cpp_temp_token): Protect pre-existing lookaheads.
6436 * macro.c (cpp_get_token): Expand any conditional macros.
6437 (_cpp_backup_tokens_direct): New.
6438 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
6439 (warn_of_redefinition): Silently allow redefined conditional
6440 macros.
6441 (_cpp_create_definition): Remove the conditional flag when a user
6442 defines one of the conditional macros.
6443 * internal.h (_cpp_backup_tokens_direct): New prototype.
6445 2008-06-13 Andrew Haley <aph@redhat.com>
6447 PR preprocessor/33305
6448 * macro.c (replace_args): Print a warning for empty macro
6449 arguments in C89 and C++.
6451 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6453 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
6454 * configure: Regenerate.
6456 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6458 * Makefile.in (datarootdir): New variable.
6460 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
6462 PR preprocessor/36479
6463 * charset.c (cpp_interpret_string_notranslate): Also set
6464 narrow_cset_desc.width.
6466 2008-06-07 Joseph Myers <joseph@codesourcery.com>
6468 * configure.ac (parisc*64*-*-*): Remove.
6469 * configure: Regenerate.
6471 2008-05-30 Tom Tromey <tromey@redhat.com>
6473 PR preprocessor/36320:
6474 * internal.h (_cpp_parse_expr): Update.
6475 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
6476 messages.
6477 * directives.c (do_if): Update.
6478 (do_elif): Require expression if processing group.
6480 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
6482 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
6484 2008-05-21 Tom Tromey <tromey@redhat.com>
6486 PR preprocessor/27777:
6487 * lex.c (cpp_output_line_to_string): New function.
6488 * internal.h (_cpp_begin_message): Don't declare.
6489 * errors.c (_cpp_begin_message): Now static.
6490 * include/cpplib.h (cpp_output_line_to_string): Declare.
6491 * directives.c (do_diagnostic): Rewrote. Use
6492 cpp_output_line_to_string. Don't use _cpp_begin_message.
6494 2008-05-21 Tom Tromey <tromey@redhat.com>
6496 * include/symtab.h (HT_ALLOCED): Remove.
6497 (ht_purge): Declare.
6498 * symtab.c (DELETED): New define.
6499 (ht_lookup): Update comment.
6500 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
6501 code. Use subobject allocator for strings, if it exists.
6502 (ht_expand): Handle deleted entries.
6503 (ht_forall): Likewise.
6504 (ht_purge): New function.
6505 (ht_dump_statistics): Print deletion statistics.
6507 2008-05-13 Tom Tromey <tromey@redhat.com>
6509 PR preprocessor/22168:
6510 * include/cpplib.h (struct cpp_options) <objc>: Update
6511 documentation.
6512 * expr.c (eval_token): Warn for use of assertions.
6513 * directives.c (directive_diagnostics): Warn about extensions.
6514 (DEPRECATED): New define.
6515 (DIRECTIVE_TABLE): Use it.
6517 2008-05-06 Tom Tromey <tromey@redhat.com>
6519 PR preprocessor/35313, PR preprocessor/36088:
6520 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
6521 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
6523 2008-05-04 David S. Miller <davem@davemloft.net>
6525 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
6526 * configure: Regenerate.
6528 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
6530 * include/cpplib.h (cpp_define_formatted): New.
6531 * directives.c (cpp_define_formatted): New.
6533 2008-04-21 Tom Tromey <tromey@redhat.com>
6535 PR libcpp/33415:
6536 * charset.c (_cpp_convert_input): Add buffer_start argument.
6537 Ignore UTF-8 BOM if seen.
6538 * internal.h (_cpp_convert_input): Add argument.
6539 * files.c (struct _cpp_file) <buffer_start>: New field.
6540 (destroy_cpp_file): Free buffer_start, not buffer.
6541 (_cpp_pop_file_buffer): Likewise.
6542 (read_file_guts): Update.
6544 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
6546 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
6547 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
6548 (struct cpp_options): Added uliterals.
6549 (cpp_interpret_string): Update prototype.
6550 (cpp_interpret_string_notranslate): Idem.
6551 * charset.c (init_iconv_desc): New width member in cset_converter.
6552 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
6553 (convert_ucn): Idem.
6554 (emit_numeric_escape): Idem.
6555 (convert_hex): Idem.
6556 (convert_oct): Idem.
6557 (convert_escape): Idem.
6558 (converter_for_type): New function.
6559 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
6560 (cpp_interpret_string_notranslate): Match changed prototype.
6561 (wide_str_to_charconst): Use converter_for_type.
6562 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
6563 * directives.c (linemarker_dir): Macro U changed to UC.
6564 (parse_include): Idem.
6565 (register_pragma_1): Idem.
6566 (restore_registered_pragmas): Idem.
6567 (get__Pragma_string): Support CPP_STRING{16,32}.
6568 * expr.c (eval_token): Support CPP_CHAR{16,32}.
6569 * init.c (struct lang_flags): Added uliterals.
6570 (lang_defaults): Idem.
6571 * internal.h (struct cset_converter) <width>: New field.
6572 (struct cpp_reader) <char16_cset_desc>: Idem.
6573 (struct cpp_reader) <char32_cset_desc>: Idem.
6574 * lex.c (digraph_spellings): Macro U changed to UC.
6575 (OP, TK): Idem.
6576 (lex_string): Add support for u'...', U'...', u"..." and U"...".
6577 (_cpp_lex_direct): Idem.
6578 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
6579 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
6581 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
6583 PR bootstrap/35457
6584 * aclocal.m4: Regenerate.
6585 * configure: Regenerate.
6587 2008-04-17 Tom Tromey <tromey@redhat.com>
6589 PR libcpp/34866:
6590 * errors.c (cpp_error): Don't reference a token before the start
6591 of the current run.
6593 2008-04-16 Tom Tromey <tromey@redhat.com>
6595 * Makefile.in (TAGS_SOURCES): New variable.
6596 (TAGS): New target.
6598 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
6600 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
6601 and shbe-*-*.
6602 * configure: Rebuilt.
6604 2008-04-02 Joseph Myers <joseph@codesourcery.com>
6606 * include/cpplib.h (struct cpp_callbacks): Add used_define,
6607 used_undef and before_define.
6608 (NODE_USED): Define.
6609 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
6610 do_ifndef, cpp_pop_definition): Handle new flag and use new
6611 callbacks.
6612 * expr.c (parse_defined): Handle new flag and use new callbacks.
6613 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
6614 flag and use new callbacks.
6616 2008-04-01 Jakub Jelinek <jakub@redhat.com>
6618 PR pch/13675
6619 * files.c (struct _cpp_file): Remove pch field.
6620 (pch_open_file): Don't set file->pch, just file->pchname.
6621 (should_stack_file): After pfile->cb.read_pch call
6622 free pchname and clear pchname, don't close file->fd.
6623 Test file->pchname instead of file->pch. Don't close fd after cb.
6624 (_cpp_stack_include): Test file->pchname instead of file->pch.
6626 2008-03-28 Tom Tromey <tromey@redhat.com>
6628 * Makefile.in (POSTCOMPILE): New variable.
6629 (.c.o): Use it.
6631 2008-03-13 Tom Tromey <tromey@redhat.com>
6633 PR libcpp/35322:
6634 * directives.c (destringize_and_run): Set pfile->directive.
6636 2008-03-06 Markus Milleder <markus.milleder@generali.at>
6638 PR preprocessor/35458
6639 * mkdeps.c (munge): Quote '#' with a '\'.
6641 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6643 PR preprocessor/35379
6644 * mkdeps.c (deps_write): Ensure the first target always appears
6645 in the first column, without leading backslash newline. Avoid
6646 some more extra whitespace.
6648 2008-02-25 Thiemo Seufer <ths@mips.com>
6650 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
6652 2008-02-19 Tom Tromey <tromey@redhat.com>
6654 * traditional.c (lex_identifier): Use CPP_HASHNODE.
6655 * lex.c (lex_identifier): Use CPP_HASHNODE.
6656 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
6657 do-while.
6658 * identifiers.c (alloc_node): Change return type.
6659 (_cpp_init_hashtable): Don't cast 'alloc_node'.
6660 (proxy_assertion_broken): New declaration.
6661 (cpp_forall_identifiers): Move comment.
6662 * line-map.c (linemap_add): Comment fix.
6663 (linemap_line_start): Indentation fix.
6665 2008-01-25 Jakub Jelinek <jakub@redhat.com>
6667 PR preprocessor/34692
6668 * macro.c (collect_args): Add pragma_buff argument. Push
6669 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
6670 than into arguments. Reset prevent_expansion and parsing_args
6671 state at CPP_PRAGMA_EOL/CPP_EOF.
6672 (funlike_invocation_p): Add pragma_buff argument, pass it through
6673 to collect_args.
6674 (enter_macro_context): Add result argument. Adjust
6675 funlike_invocation_p caller. Emit all deferred pragma tokens
6676 gathered during collect_args before the expansion, add a padding
6677 token. Return 2 instead of 1 if any pragma tokens were prepended.
6678 (cpp_get_token): If enter_macro_context returns 2, don't return
6679 a padding token, instead cycle to grab CPP_PRAGMA token.
6680 * directives.c (_cpp_handle_directive): If was_parsing_args
6681 in deferred pragma, leave parsing_args and prevent_expansion as is.
6683 2008-01-22 Tom Tromey <tromey@redhat.com>
6685 PR c++/34859
6686 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
6687 __STDC_CONSTANT_MACROS.
6689 2008-01-07 Fred Fish <fnf@specifix.com>
6691 PR preprocessor/30363
6692 * traditional.c (replace_args_and_push): Add local variable
6693 cxtquote, calculate the replacement text size assuming a
6694 worst case of every input character quoted with backslash,
6695 and properly handle output quoting of quote characters in
6696 actual arguments used in function-like macros.
6698 2008-01-03 Tom Tromey <tromey@redhat.com>
6700 PR preprocessor/34602
6701 * directives.c (do_line): Don't try to spell EOF token.
6702 (do_linemarker): Add comment.
6704 2007-12-11 DJ Delorie <dj@redhat.com>
6706 * charset.c (convert_using_iconv): Close out any shift states,
6707 returning to the initial state.
6709 2007-12-06 Tom Tromey <tromey@redhat.com>
6711 PR c/29172
6712 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
6713 type.
6714 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
6715 * files.c (FILE_HASH_POOL_SIZE): New macro.
6716 (struct file_hash_entry_pool): New.
6717 (destroy_all_cpp_files): New function.
6718 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
6719 (new_file_hash_entry): Update.
6720 (free_file_hash_entries): New function.
6721 (_cpp_cleanup_files): Call free_file_hash_entries and
6722 destroy_all_cpp_files.
6723 (cpp_clear_file_cache): New function.
6724 * include/cpplib.h (cpp_clear_file_cache): Declare.
6726 2007-12-03 Tom Tromey <tromey@redhat.com>
6728 PR preprocessor/34288
6729 * configure.ac, config.in: Rebuilt.
6730 * configure.ac: Check for ssize_t.
6732 2007-11-30 Tom Tromey <tromey@redhat.com>
6734 PR preprocessor/32868
6735 * macro.c (_cpp_create_definition): Special case
6736 __STDC_FORMAT_MACROS.
6738 2007-11-16 Michael Matz <matz@suse.de>
6740 * files.c (search_path_head): Fix check for absolute paths.
6742 2007-11-11 Tom Tromey <tromey@redhat.com>
6744 PR c++/17557
6745 * include/cpplib.h (cpp_included_before): Declare.
6746 * files.c (struct file_hash_entry) <location>: New field.
6747 (_cpp_find_file): Initialize new field.
6748 (make_cpp_dir): Likewise.
6749 (cpp_included_before): New function.
6751 2007-11-01 Tom Tromey <tromey@redhat.com>
6753 PR preprocessor/30805
6754 * macro.c (paste_tokens): Handle padding token.
6755 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
6757 2007-10-31 Tom Tromey <tromey@redhat.com>
6759 PR preprocessor/30786
6760 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
6761 * directives.c (_cpp_do__Pragma): Return error status.
6762 * internal.h (_cpp_do__Pragma): Update.
6763 * directives.c (get__Pragma_string): Back up if EOF seen.
6765 2007-09-06 Tom Tromey <tromey@redhat.com>
6767 * internal.h (struct cpp_reader) <invocation_location>: New
6768 field.
6769 (struct cpp_reader) <set_invocation_location>: Likewise.
6770 * init.c (cpp_set_line_map): New function.
6771 * line-map.c (linemap_add): Use linemap's allocator.
6772 * include/line-map.h (GTY): Define.
6773 (line_map_realloc): New typedef.
6774 (struct line_map): Mark with GTY.
6775 (struct line_maps): Likewise.
6776 (struct line_maps) <maps>: Likewise.
6777 (struct line_maps) <reallocator>: New field.
6778 * include/symtab.h (GTY): Conditionally define.
6779 * include/cpplib.h (cpp_set_line_map): Declare.
6780 (cpp_get_token_with_location): Declare.
6781 * macro.c (cpp_get_token): Set invocation_location on the reader.
6782 (cpp_get_token_with_location): New function.
6784 2007-08-30 Chao-ying Fu <fu@mips.com>
6786 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
6787 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
6788 (cpp_classify_number): Support decimal fixed-point constants without
6789 exponents.
6790 Warn about fixed-point constants when -pedantic.
6791 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
6792 comments to support fixed-point values.
6793 (CPP_N_FRACT, CPP_N_ACCUM): Define.
6795 2007-08-18 Tom Tromey <tromey@redhat.com>
6797 PR preprocessor/32974
6798 * directives.c (parse_include): Don't check for EOL when
6799 processing #pragma dependency.
6801 2007-07-30 Ollie Wild <aaw@google.com>
6803 * directives-only.c: New file.
6804 * internal.h (struct _cpp_dir_only_callbacks): New.
6805 (_cpp_preprocess_dir_only): New function.
6806 * directives.c (_cpp_handle_directive): Check directives_only before
6807 disabling execution of indented directives.
6808 * files.c (_cpp_stack_file): Add directives_only check.
6809 * include/cpplib.h (struct cpp_options): Add directives_only.
6810 (cpp_init_special_builtins): New function.
6811 * init.c (cpp_init_special_builtins): New function.
6812 (cpp_init_builtins): Move builtin_array initialization to
6813 cpp_init_special_builtins.
6814 (post_options): Check directives_only before setting
6815 pfile->state.prevent_expansion = 1.
6816 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
6817 is expanded inside a directive while -fdirectives-only is enabled.
6818 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
6819 (libcpp_a_SOURCES): Add directives-only.c.
6821 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
6823 * traditional.c (_cpp_scan_out_logical_line): Initialize
6824 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
6825 fmacro.args to prevent 'may be used uninitialized' warning.
6827 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
6829 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
6830 Add new constants.
6831 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
6832 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
6833 for 'q' or 'Q' suffixes.
6835 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
6837 * files.c (open_file): Correct typo.
6839 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
6841 * files.c (open_file): Prevent the call
6842 for stat from overwriting errno.
6844 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
6846 * files.c (open_file): Account for the
6847 fact that on windows, opening a directory gives
6848 EACCES.
6850 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
6852 PR preprocessor/23479
6853 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
6854 integer constants.
6855 (append_digit): Likewise.
6856 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
6857 binary integer constants.
6859 2007-05-31 Dave Korn <dave.korn@artimi.com>
6861 PR preprocessor/14331
6862 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
6864 2007-05-24 Ollie Wild <aaw@google.com>
6866 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
6867 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
6868 (cpp_write_pch_state): Save __COUNTER__ state.
6869 (cpp_valid_state): Check valid __COUNTER__ state.
6870 (cpp_read_state): Read new __COUNTER__ state.
6871 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
6872 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
6873 * internal.h (struct cpp_reader): Add counter member.
6875 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
6877 PR preprocessor/20077
6878 * macro.c (create_iso_definition): Fixed the method to determine
6879 whether the token-pasting operator appears at the beginning or the end
6880 of a macro.
6882 2007-05-21 Ian Lance Taylor <iant@google.com>
6884 * internal.h (struct cpp_reader): Add new fields:
6885 nonexistent_file_hash and nonexistent_file_ob.
6886 * files.c: Include "obstack.h".
6887 (find_file_in_dir): Before trying to open the file, look up the
6888 path name in the hash table of nonexistent files. After failing
6889 to open the file, add the path name to the hash table.
6890 (_cpp_find_file): Cache the results of looking up the file name
6891 starting with the quote and bracket chain heads, if we can.
6892 (nonexistent_file_hash_eq): New static function.
6893 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6894 pfile->nonexistent_file_ob.
6895 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6896 pfile->nonexistent_file_ob.
6898 2007-05-14 Janis Johnson <janis187@us.ibm.com>
6900 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
6902 PR c/31924
6903 * expr.c (interpret_float_suffix): Check for invalid suffix.
6905 2007-05-02 Eric Christopher <echristo@apple.com>
6907 * expr.c (num_div_op): Don't overflow if the result is
6908 zero.
6910 2007-05-02 Tom Tromey <tromey@redhat.com>
6912 PR preprocessor/28709
6913 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6915 2007-03-30 Michael Meissner <michael.meissner@amd.com>
6917 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6918 type correct.
6920 2007-03-30 Richard Henderson <rth@redhat.com>
6922 * directives.c (lex_macro_node_from_str): New.
6923 (cpp_push_definition, cpp_pop_definition): New.
6924 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6926 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6928 * Makefile.in: Add dummy install-pdf target.
6930 2007-01-30 Tom Tromey <tromey@redhat.com>
6932 PR preprocessor/30468
6933 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6934 './'.
6936 2007-01-30 Tom Tromey <tromey@redhat.com>
6938 PR preprocessor/29966
6939 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6940 cur_token.
6941 (_cpp_create_definition): Don't restore cur_token here.
6942 * lex.c (_cpp_lex_token): Added assertion.
6944 2007-01-27 Tom Tromey <tromey@redhat.com>
6946 * configure: Rebuilt.
6948 2007-01-12 Tom Tromey <tromey@redhat.com>
6950 PR preprocessor/28227
6951 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6952 argument.
6953 (do_define): Update.
6954 (do_undef): Update.
6955 (do_ifdef): Update.
6956 (do_ifndef): Update.
6958 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6960 * configure: Regenerate.
6962 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6964 * configure: Regenerate.
6966 2007-01-04 Tom Tromey <tromey@redhat.com>
6968 PR preprocessor/28165
6969 * internal.h (cpp_in_primary_file): New function.
6970 * directives.c (do_include_next): Use cpp_in_primary_file.
6971 (do_pragma_once): Likewise.
6972 (do_pragma_system_header): Likewise.
6974 2006-12-29 Ian Lance Taylor <iant@google.com>
6976 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
6977 look backward at the end of the line unless we saw a backslash.
6979 2006-12-29 Jakub Jelinek <jakub@redhat.com>
6981 PR preprocessor/29612
6982 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
6983 only when new_sysp is non-zero.
6985 2006-12-28 Tom Tromey <tromey@redhat.com>
6987 PR preprocessor/30001
6988 * charset.c (_cpp_convert_input): Check that to.len is greater
6989 than zero.
6991 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6993 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
6994 * configure: Rebuilt.
6996 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
6998 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
6999 for experimental C++0x mode.
7000 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
7001 adopted the preprocessor changes introduced in C99.
7003 2006-10-29 Joseph Myers <joseph@codesourcery.com>
7005 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
7006 depending on --enable-targets=all.
7007 * configure: Regenerate.
7009 2006-10-12 Jakub Jelinek <jakub@redhat.com>
7011 PR preprocessor/28709
7012 * macro.c (paste_tokens): Do error reporting here, use BUF with the
7013 spelled LHS token as opposed to spelling it again.
7014 (paste_all_tokens): Don't report errors here, just break on failure.
7016 2006-10-10 Brooks Moses <bmoses@stanford.edu>
7018 * Makefile.in: Added empty "pdf" target.
7020 2006-09-22 Geoffrey Keating <geoffk@apple.com>
7022 * configure.ac: Make need_64_bit_hwint case for x86-darwin
7023 match exactly the glob in gcc/config.gcc.
7024 * configure: Regenerate.
7026 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
7028 PR c/28768
7029 PR preprocessor/14634
7030 * lex.c (lex_string): Pedwarn for unterminated literals.
7032 2006-09-08 Eric Christopher <echristo@apple.com>
7034 * configure.ac: Add 64-bit HWI support for i?86-darwin.
7036 2006-08-14 Steve Ellcey <sje@cup.hp.com>
7038 PR c++/28288
7039 PR c++/14556
7040 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
7041 (CPP_LAST_EQ): Change.
7042 (CPP_LAST_PUNCTUATOR): Change.
7043 * expr.c (cpp_operator): Remove MIN and MAX.
7044 (reduce): Remove CPP_MIN and CPP_MAX.
7045 (num_binary_op): Ditto.
7046 * lex.c (_cpp_lex_direct): Ditto.
7047 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
7049 2006-06-09 Jakub Jelinek <jakub@redhat.com>
7051 PR preprocessor/27746
7052 * directives.c (do_pragma): Handle pragma with valid namespace
7053 and invalid name coming from macro expansion.
7054 * directives.c (destringize_and_run): Initialize next field in
7055 context.
7057 PR c/27747
7058 PR c++/27748
7059 * directives.c (destringize_and_run): Set NO_EXPAND on the
7060 tokens.
7062 * macro.c (_cpp_backup_tokens): Fix comment typo.
7064 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
7066 * Makefile.in (CATALOGS): Add po/ prefix.
7067 * configure: Regenerated.
7069 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
7071 * Makefile.in: Add install-html target. Add install-html to .PHONY
7073 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
7075 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
7076 * files.c (_cpp_get_file_stat): New function.
7077 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
7078 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
7079 * internal.h (_cpp_get_file_stat): Prototype.
7080 (struct cpp_buffer): Add timestamp.
7082 2006-01-23 Jakub Jelinek <jakub@redhat.com>
7084 PR preprocessor/25717
7085 * init.c (cpp_init_builtins): If __STDC__ will not change value
7086 between system headers and other sources, define it as a normal
7087 macro rather than a builtin.
7088 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
7089 cpp_in_system_header condition.
7091 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
7093 * Makefile.in: Use -MMD instead of -MD.
7095 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
7096 Richard Henderson <rth@redhat.com>
7098 Merge from gomp branch:
7099 * directives.c (struct pragma_entry): Add is_deferred. Add ident
7100 entry to value union.
7101 (end_directive): Don't eat the line if in_deferred_pragma.
7102 (run_directive): Remove pragma hacks.
7103 (insert_pragma_entry): Remove.
7104 (new_pragma_entry): New.
7105 (register_pragma_1): Split out of register_pragma. Only handle
7106 the lookup tree and return the new entry.
7107 (cpp_register_pragma): Fill in the pragma entry here.
7108 (cpp_register_deferred_pragma): New.
7109 (register_pragma_internal): New.
7110 (_cpp_init_internal_pragmas): Use register_pragma_internal.
7111 (do_pragma): Allow pragma expansion after namespace. For deferred
7112 pragmas, don't slurp the line into a string.
7113 (destringize_and_run): Save tokens for deferred pragmas.
7114 (cpp_handle_deferred_pragma): Remove.
7115 * macro.c (builtin_macro): Remove pragma token hack.
7116 (_cpp_push_token_context): Rename from push_token_context and export.
7117 * internal.h (struct lexer_state): Add pragma_allow_expansion.
7118 (_cpp_push_token_context): Declare.
7119 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
7120 a token. Update the line number correctly if so.
7121 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
7122 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
7123 * include/cpplib.h (PRAGMA_EOL): New.
7124 (CPP_TOKEN_FLD_PRAGMA): New.
7125 (struct cpp_token): Add val.pragma.
7126 (struct cpp_options): Remove defer_pragmas.
7127 (cpp_handle_deferred_pragma): Remove.
7128 (cpp_register_deferred_pragma): Declare.
7130 2006-01-01 Jakub Jelinek <jakub@redhat.com>
7132 PR c++/25294
7133 * directives.c (do_pragma): If pragma line ends with multi-line
7134 block comment, end the saved deferred pragma string before that
7135 comment. Handle embedded '\0' chars on the pragma line.
7137 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7139 PR c++/23333
7140 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
7142 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
7143 Ben Elliston <bje@au.ibm.com>
7145 * include/cpplib.h (CPP_N_DFLOAT): New.
7146 * expr.c (interpret_float_suffix): Identify df, dd, and dl
7147 suffixes as decimal floating point constants.
7148 (cpp_classify_number): Disallow hexadecimal DFP constants.
7150 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
7151 Ian Lance Taylor <ian@airs.com>
7153 * include/cpplib.h (struct cpp_callbacks): Annotate error with
7154 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
7156 2005-11-09 Per Bothner <per@bothner.com>
7157 Uros Bizjak <uros@kss-loka.si>
7159 PR c/24101
7160 * init.c (read_original_filename): Temporarily set
7161 state.in_directive before calling _cpp_lex_direct for
7162 CPP_HASH tokens.
7164 2005-11-03 James E Wilson <wilson@specifix.com>
7166 PR preprocessor/24202
7167 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
7169 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
7171 * include/cpplib.h (struct cpp_callbacks): Make error take
7172 va_list* parameter.
7173 * errors.c (cpp_error): Update call to callback.
7175 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
7177 PR preprocessor/22042
7178 * macro.c (_cpp_builtin_macro_text): Lower the needed max
7179 buffer size.
7180 (cpp_quote_string): Don't octalify non printable
7181 charactors.
7183 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
7185 PR c++/17964
7186 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
7187 (struct cpp_callbacks): Add error.
7188 * errors.c (cpp_error): If client_diagnostic, use error callback.
7189 * charset.c (convert_escape): Don't use %03o in diagnostic.
7191 2005-10-21 James E Wilson <wilson@specifix.com>
7193 PR preprocessor/15220
7194 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
7195 callers. Pass to open_file_failed.
7196 (open_file_failed): New parameter angle_brackets. Fix all callers.
7197 Use in print_dep assignment.
7198 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
7199 * internal.h (_cpp_find_file): Add new parm to declaration.
7201 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
7203 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
7204 * configure: Regenerate.
7206 2005-10-04 Ian Lance Taylor <ian@airs.com>
7208 PR preprocessor/13726
7209 * directives.c (check_eol_return_comments): New static function.
7210 (parse_include): Add buf parameter. Change all callers.
7211 (do_include_common): If not discard comments, turn on
7212 save_comments. Pass collected comments to include callback.
7213 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
7214 include callback: cpp_token list.
7216 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
7218 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
7219 * init.c (struct lang_flags, lang_defaults): Add
7220 extended_identifiers.
7221 (cpp_set_lang): Use it.
7222 * lex.c (forms_identifier_p): Check extended_identifiers.
7224 2005-08-30 Jakub Jelinek <jakub@redhat.com>
7226 PR preprocessor/20348
7227 PR preprocessor/20356
7228 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
7229 2004-06-05 changes.
7231 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7233 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
7234 -Wmissing-format-attribute.
7236 * configure: Regenerate.
7238 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
7240 * all files: Update FSF address in copyright headers.
7241 * makeucnid.c (write_copyright): Update outputted FSF address.
7243 2005-06-13 Zack Weinberg <zack@codesourcery.com>
7245 * configure.ac: Invoke ZW_CREATE_DEPDIR and
7246 ZW_PROG_COMPILER_DEPENDENCIES.
7247 * aclocal.m4, configure: Regenerate.
7248 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
7249 New variables.
7250 (distclean): Clean up $(DEPDIR) and its contents.
7251 (.c.o): Use $(COMPILE).
7252 Include $(DEPDIR)/*.Po for most object->header dependencies.
7254 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
7256 * configure.ac: Check declarations for asprintf and vasprintf.
7257 * config.in: Regenerate.
7258 * configure: Likewise.
7260 * charset.c (conversion_loop): Use XRESIZEVEC.
7261 (convert_no_conversion): Likewise.
7262 (convert_using_iconv): Likewise.
7263 (init_iconv_desc): Cast return value of alloca.
7264 (cpp_host_to_exec_charset): Use XNEWVEC.
7265 (emit_numeric_escape): Use XRESIZEVEC.
7266 (cpp_interpret_string): Use XNEWVEC.
7267 (cpp_interpret_string): Use XRESIZEVEC.
7268 (_cpp_interpret_identifier): Cast return value of alloca.
7269 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
7270 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
7271 (parse_include): Use XNEWVEC.
7272 (insert_pragma_entry): Rename local variable "new" to
7273 "new_entry".
7274 (save_registered_pragmas): Cast return value of xmemdup.
7275 (destringize_and_run): Same for alloca.
7276 (parse_assertion): Likewise.
7277 (do_assert): Cast allocated storage to proper type.
7278 (cpp_define): Likewise.
7279 (_cpp_define_builtin): Likewise.
7280 (cpp_undef): Likewise.
7281 (handle_assertion): Likewise.
7282 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
7283 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
7284 (CPP_UMINUS): Likewise.
7285 (struct cpp_operator): Rename from struct operator.
7286 (_cpp_expand_op_stack): Use XRESIZEVEC.
7287 * files.c (pch_open_file): Use XNEWVEC.
7288 (pch_open_file): Use XRESIZEVEC.
7289 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
7290 (dir_name_of_file): Use XNEWVEC.
7291 (make_cpp_file): Use XCNEW.
7292 (make_cpp_dir): Likewise.
7293 (allocate_file_hash_entries): USE XNEWVEC.
7294 (cpp_included): Cast return value of htab_find_with_hash.
7295 (append_file_to_dir): Use XNEWVEC.
7296 (read_filename_string): Likewise. Use XRESIZEVEC too.
7297 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
7298 (remap_filename): Use XNEWVEC.
7299 (struct pchf_entry): Move definition out of struct pchf_data.
7300 (_cpp_save_file_entries): Use XCNEWVAR.
7301 (_cpp_read_file_entries): Use XNEWVAR.
7302 * identifiers.c (alloc_node): Use XOBNEW.
7303 * init.c (cpp_create_reader): Use XCNEW.
7304 (cpp_init_builtins): Cast of b->value to enum builtin_type.
7305 (read_original_directory): Cast return value of alloca.
7306 * lex.c (add_line_note): Use XRESIZEVEC.
7307 (warn_about_normalization): Use XNEWVEC.
7308 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
7309 (new_buff): Use XNEWVEC.
7310 * line-map.c (linemap_add): Use XRESIZEVEC.
7311 * macro.c (builtin_macro): Cast return value of alloca.
7312 (paste_tokens): Likewise.
7313 (expand_arg): Use XNEWVEC and XRESIZEVEC.
7314 (_cpp_save_parameter): Use XRESIZEVEC.
7315 (create_iso_definition): Cast allocated storage to proper type.
7316 (_cpp_create_definition): Likewise.
7317 (cpp_macro_definition): Use XRESIZEVEC.
7318 * makedepend.c (add_clm): Use XNEW.
7319 (add_dir): Likewise.
7320 * mkdeps.c (munge): Use XNEWVEC.
7321 (deps_init): Use XCNEW.
7322 (deps_add_target): Use XRESIZEVEC.
7323 (deps_add_default_target): Cast return value of alloca.
7324 (deps_add_dep): Use XRESIZEVEC.
7325 (deps_add_vpath): Likewise. Use XNEWVEC too.
7326 (deps_restore): Likewise.
7327 * pch.c (save_idents): Use XNEW and XNEWVEC.
7328 (cpp_save_state): Use XNEW.
7329 (count_defs): Cast return value of htab_find.
7330 (write_defs): Likewise.
7331 (cpp_write_pch_deps): Use XNEWVEC.
7332 (collect_ht_nodes): Use XRESIZEVEC.
7333 (cpp_valid_state): Use XNEWVEC.
7334 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
7335 * symtab.c (ht_create): Use XCNEW.
7336 (ht_lookup_with_hash): Cast return value of obstack_copy0.
7337 (ht_expand): Use XCNEWVEC.
7338 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
7339 (bool): Do not define if __cplusplus.
7341 2005-05-12 Zack Weinberg <zack@codesourcery.com>
7343 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
7344 (do_sccs): Delete function definition, #define to do_ident.
7345 (do_ident): Don't hardwire directive name.
7347 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
7349 PR bootstrap/21230
7350 * configure: Regenerate.
7352 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
7354 * files.c: Include io.h for DJGPP to get prototype of setmode.
7356 2005-04-19 Per Bothner <per@bothner.com>
7358 PR preprocessor/20907
7359 * line-map.c (linemap_line_start): Fix bug when we need to increse
7360 column_bits but can re-use the current line_map.
7362 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7364 * system.h (fopen, fdopen, freopen): Define these to the unlocked
7365 libiberty functions.
7367 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7369 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
7370 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
7371 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
7372 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
7373 _unlocked function.
7374 (fwrite_unlocked): Fix prototype.
7376 * configure, config.in: Regenerate.
7378 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7380 PR preprocessor/19475
7381 * macro.c (create_iso_definition): For < ISO C99, don't
7382 pedwarn if there is no whitespace between macro name and its
7383 replacement, but the replacement starts with a basic character
7384 set character.
7386 2005-03-28 Andreas Jaeger <aj@suse.de>
7388 * lex.c (warn_about_normalization): Cast field width to int to
7389 avoid warning.
7391 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7393 * configure.ac: Consistently use solaris2.1[0-9]* instead of
7394 solaris2.1[0-9].
7395 * configure: Regenerate.
7397 2005-03-15 Geoffrey Keating <geoffk@apple.com>
7399 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
7400 UCN rather than printing an error.
7402 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7404 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
7406 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7408 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
7409 * charset.c: Update for new format of ucnid.h.
7410 (ucn_valid_in_identifier): Update for new format of ucnid.h.
7411 Add NST parameter, and update it; update callers.
7412 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
7413 with cpp_error.
7414 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
7415 * internal.h (struct normalize_state): New.
7416 (INITIAL_NORMALIZE_STATE): New.
7417 (NORMALIZE_STATE_RESULT): New.
7418 (NORMALIZE_STATE_UPDATE_IDNUM): New.
7419 (_cpp_valid_ucn): New.
7420 * lex.c (warn_about_normalization): New.
7421 (forms_identifier_p): Add normalize_state parameter, update callers.
7422 (lex_identifier): Add normalize_state parameter, update callers. Keep
7423 the state current.
7424 (lex_number): Likewise.
7425 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
7426 it with warn_about_normalization.
7427 * makeucnid.c: New.
7428 * ucnid.h: Replace.
7429 * ucnid.pl: Remove.
7430 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
7431 comments about obsolete version of C++.
7432 * include/cpplib.h (enum cpp_normalize_level): New.
7433 (struct cpp_options): Add warn_normalize field.
7435 2005-03-11 Geoffrey Keating <geoffk@apple.com>
7437 * directives.c (glue_header_name): Update call to cpp_spell_token.
7438 * internal.h (_cpp_interpret_identifier): New.
7439 * charset.c (_cpp_interpret_identifier): New.
7440 (_cpp_valid_ucn): Allow UCN version of '$'.
7441 * lex.c (lex_identifier): Add extra parameter to indicate if initial
7442 character was '$' or '\'. Support identifiers with UCNs.
7443 (forms_identifier_p): Allow UCNs.
7444 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
7445 (utf8_to_ucn): New.
7446 (cpp_spell_token): Add FORSTRING parameter. Use it.
7447 (cpp_token_as_text): Update call to cpp_spell_token.
7448 (cpp_output_token): Write UCNs back out.
7449 (stringify_arg): Update call to cpp_spell_token.
7450 (paste_tokens): Likewise.
7451 (cpp_macro_definition): Likewise.
7452 * macro.c (stringify_arg): Likewise.
7453 (paste_tokens): Likewise.
7454 (cpp_macro_definition): Likewise.
7455 * include/cpplib.h: Add parameter to cpp_spell_token.
7457 2005-03-04 Jakub Jelinek <jakub@redhat.com>
7459 PR bootstrap/20282
7460 PR bootstrap/20305
7461 * macro.c (replace_args, cpp_get_token): Copy whole
7462 cpp_token_u instead of just cpp_string field from it.
7464 2005-02-28 Devang Patel <dpatel@apple.com>
7466 * directives.c (do_line): Save sysp early before line table is
7467 realloc'ed.
7469 2005-02-20 Zack Weinberg <zack@codesourcery.com>
7471 PR 18785
7472 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
7473 (cpp_host_to_exec_charset): New function.
7474 * include/cpplib.h: Declare cpp_host_to_exec_charset.
7476 2005-02-19 Devang Patel <dpatel@apple.com>
7478 * charset.c (_cpp_convert_input): Check '\r' before inserting
7479 '\n' at the end.
7481 2005-02-15 Eric Christopher <echristo@redhat.com>
7483 PR preprocessor/19077
7484 * macro.c (cpp_macro_definition): Move handling of whitespace
7485 to PREV_WHITE conditional. Remove overloading of len
7486 variable.
7488 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
7490 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
7491 traditional.c: Update copyright.
7493 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
7495 PR bootstrap/19818
7496 * configure.ac: Check for declaration of basename and getopt.
7497 * config.in: Regenerate.
7498 * configure: Regenerate.
7499 * internal.h (ustrcspn): New.
7500 * macro.c (create_iso_definition): Fix allocation of memory.
7501 (padding_token): Add cast to remove const-ness.
7502 * pch.c (cpp_read_state): Use ustrcspn.
7504 2005-02-08 Mike Stump <mrs@apple.com>
7506 * files.c (pchf_adder): Remove.
7507 (struct pchf_adder_info): Likewise.
7508 (_cpp_save_file_entries): Write out all files so that #import works.
7510 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7512 * configure: Regenerate.
7514 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
7516 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
7518 * include/cpplib.h: Also update copyright years.
7520 2005-01-03 Geoffrey Keating <geoffk@apple.com>
7522 * files.c (_cpp_find_file): Add files found by search_path_exhausted
7523 to the list of all files.
7525 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
7527 * internal.h: Update references to Cpp lib filenames.
7528 * directives.c: Likewise.
7529 * init.c: Likewise.
7530 * macro.c: Likewise.
7531 * traditional.c: Likewise.
7533 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7535 PR preprocessor/15167
7536 * files.c (destroy_cpp_file): New function.
7537 (should_stack_file): Make a new file if the
7538 compared file is still stacked.
7540 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
7542 PR preprocessor/17610
7543 * directives.c (do_include_common): Error out if an empty filename
7544 is given for #include (or #include_next or #import).
7546 2004-11-27 Roger Sayle <roger@eyesopen.com>
7547 Zack Weinberg <zack@codesourcery.com>
7549 * internal.h: Replace all uses of uchar with unsigned char.
7550 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
7551 with !IN_GCC, so uchar is only defined whilst building libcpp.
7553 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
7555 * aclocal.m4: Regenerate.
7557 2004-11-24 Roger Sayle <roger@eyesopen.com>
7559 PR preprocessor/15824
7560 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
7561 directly, instead of the non-existant "system.h" and "ansidecl.h".
7562 * configure: Regenerate.
7564 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
7565 Joseph Myers <joseph@codesourcery.com>
7567 * internal.h (struct lexer_state): Add in_deferred_pragma.
7568 * directives.c (struct pragma_entry): Add allow_expansion.
7569 (insert_pragma_entry): Take allow_expansion flag.
7570 (register_pragma): Likewise.
7571 (cpp_register_pragma): Likewise.
7572 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
7573 (do_pragma): Honor allow_expansion.
7574 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
7575 * include/cpplib.h (cpp_register_pragma): Update prototype.
7577 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
7578 Mark Mitchell <mark@codesourcery.com>
7580 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
7581 need_64bit_hwint=yes.
7582 * configure: Regenerate.
7584 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
7586 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
7587 po/$(PACKAGE).pot.
7588 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
7589 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
7590 Remove local srcdir path from generated file.
7592 2004-11-04 Zack Weinberg <zack@codesourcery.com>
7593 Gerald Pfeifer <gerald@pfeifer.com>
7595 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
7596 as well.
7598 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7600 PR 18075
7601 * directives.c (do_pragma): Do not defer pragmas which are unknown.
7602 (cpp_handle_deferred_pragma): Add cast to silence warning.
7604 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7606 * errors.c (_cpp_begin_message): Print "error: " for errors.
7608 2004-10-10 Andreas Jaeger <aj@suse.de>
7610 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
7611 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
7613 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7615 * pch.c (cpp_write_pch_state): Remove variable z as it is not
7616 used.
7617 (cpp_read_state): Remove unused variables, m, d and mac_count.
7619 2004-09-29 Per Bothner <per@bothner.com>
7621 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
7622 cb.line_change. Otherwise do_pragma will call the line_change
7623 call-back with a meaningless line number.
7625 2004-09-24 Zack Weinberg <zack@codesourcery.com>
7627 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
7628 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
7629 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7630 * aclocal.m4, configure: Regenerate.
7631 * init.c: Include localedir.h.
7632 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
7633 (DEFS): Delete.
7634 (.c.o): Use $(ALL_CFLAGS).
7635 (localedir.h, localedir.hs): New rules.
7636 (clean): Use rm -rf to remove directories.
7637 (distclean): Also delete localedir.h and localedir.hs.
7638 (init.o): Update dependencies.
7640 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7642 * Makefile.in (aclocal.m4): Update dependencies.
7643 * configure.ac (AC_CONFIG_MACRO_DIR): New.
7644 * aclocal.m4, configure: Regenerate.
7646 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7648 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
7649 (_cpp_convert_input, _cpp_default_encoding): Add comments.
7650 Some other comments in this file also tweaked.
7652 * directives.c (do_pragma): Save current buffer position
7653 before lexing the pragma keywords; don't call
7654 _cpp_backup_tokens in the defer_pragmas case.
7656 2004-09-15 Per Bothner <per@bothner.com>
7658 * include/line-map.h (line_map_start): Add parameter names so
7659 preceding comment makes sense.
7660 (linemap_add): Remove from comment mention of non-existing parameter.
7662 2004-09-09 Matt Austern <austern@apple.com>
7663 Zack Weinberg <zack@codesourcery.com>
7665 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
7666 prefixes throughout. Add entry for PRAGMA. Remove
7667 unnecessary "= 0" from EQ.
7668 (enum cpp_ttype): Adjust OP and TK definitions to restore
7669 prefixes, via token-paste.
7670 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
7671 Change from #defines to additional cpp_ttype enumerators.
7672 (struct cpp_options): Add defer_pragmas.
7673 (cpp_handle_deferred_pragma): Prototype new interface.
7675 * internal.h (struct cpp_reader): Add directive_result.
7676 * directives.c (struct pragma_entry): Add is_internal field;
7677 give boolean fields type bool.
7678 (start_directive): Initialize pfile->directive_result.type.
7679 (_cpp_do__Pragma): Likewise.
7680 (run_directive): Do not crash if pfile->buffer->prev is NULL.
7681 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
7682 from it.
7683 (register_pragma): New static function, bulk of former
7684 cpp_register_pragma here; add 'internal' argument, pass along
7685 to insert_pragma_entry.
7686 (cpp_register_pragma): Now a wrapper around register_pragma which
7687 always passes false for 'internal' argument.
7688 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
7689 true for 'internal'.
7690 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
7691 an internal pragma, save text till the end of the line as a CPP_PRAGMA
7692 token instead of executing the pragma.
7693 (cpp_handle_deferred_pragma): New interface.
7694 * lex.c (token_spellings): Adjust OP and TK definitions to
7695 match changes to cpplib.h.
7696 (_cpp_lex_token): Check for a directive-result token and
7697 return it if present.
7698 (cpp_token_val_index): Handle CPP_PRAGMA.
7699 * macro.c (cpp_builtin_macro_text): Correct comment.
7700 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
7702 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
7704 PR preprocessor/14699
7705 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
7706 from size_t to double.
7708 2004-08-28 Andreas Schwab <schwab@suse.de>
7709 Andreas Jaeger <aj@suse.de>
7711 * configure.ac: Set PACKAGE correctly.
7712 * configure: Regenerated.
7714 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7716 * Makefile.in: Add back top_builddir.
7718 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7720 * configure.ac: Replace Automake macro invocations
7721 with manual Autoconf checks and substitutions.
7722 * configure: Regenerate.
7723 * aclocal.m4: Regenerate.
7724 * config.in: Regenerate.
7725 * Makefile.am: Removed.
7726 * Makefile.in: Heavy simplification and reorganization.
7728 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7730 * configure.ac (arm*-*-eabi*): New target.
7731 (arm*-*-symbianelf*): Likewise.
7732 * configure: Regenerated.
7734 2004-07-24 Bernardo Innocenti <bernie@develer.com>
7736 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
7737 * directives.c: Use XNEW-family macros from libiberty.
7738 * lex.c: Likewise.
7739 * macro.c: Likewise.
7740 * cpplib.h (cpp_deps_style): Export enum with name.
7742 2004-07-23 Matthias Klose <doko@debian.org>
7744 * init.c (init_library): Use PACKAGE for the text domain.
7746 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
7748 PR preprocessor/16366
7749 * internal.h (struct cpp_reader): New field dir_hash.
7750 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
7751 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
7753 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7755 PR preprocessor/16192
7756 PR preprocessor/15913
7757 PR preprocessor/15572
7758 * expr.c (_cpp_parse_expr): Handle remaining cases where an
7759 expression is missing.
7760 * init.c (post_options): Traditional cpp doesn't do // comments.
7762 2004-06-30 Per Bothner <per@bothner.com>
7764 * include/line-map.h (fileline): Remove old typedef.
7765 * internal.h (struct cpp_reader): Use source_location typedef instead.
7767 2004-06-26 Zack Weinberg <zack@codesourcery.com>
7769 Partially revert patch of 2004-06-05.
7770 * files.c (search_cache): Remove pfile argument. Don't check
7771 for file that would be found by "" or <> search here...
7772 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
7773 Do not apply directory-of-current-file correction to files
7774 found by this check. Rearrange code slightly.
7776 2004-06-21 Geoffrey Keating <geoffk@apple.com>
7778 * files.c (should_stack_file): Correct swapped parameters to call
7779 to cb.read_pch.
7780 * pch.c (cpp_valid_state): Handle -fpreprocessed.
7782 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
7784 * Makefile.in: Regenerate with automake 1.8.5.
7785 * aclocal.m4: Likewise.
7786 * configure: Regenerate.
7788 2004-06-11 Zack Weinberg <zack@codesourcery.com>
7790 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
7791 * configure, config.in: Regenerate.
7792 * system.h: Unconditionally define bool as unsigned char,
7793 BOOL_BITFIELD as unsigned int.
7794 * .cvsignore: New file.
7796 2004-06-09 Geoffrey Keating <geoffk@apple.com>
7798 * traditional.c (push_replacement_text): Set macro->traditional.
7799 (save_replacement_text): Likewise.
7800 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
7801 (struct save_macro_item): Delete.
7802 (struct save_macro_data): Use a character array not the previous
7803 structured format.
7804 (save_macros): Save macro as text not as internal structures.
7805 (cpp_prepare_state): Update for changes to save_macro_data.
7806 (cpp_read_state): Don't read macros defined in PCH. Restore
7807 -D macros as text.
7808 * macro.c (create_iso_definition): Honour alloc_subobject.
7809 Clear traditional flag.
7810 (_cpp_create_definition): Honour alloc_subobject.
7811 * lex.c (cpp_token_val_index): New.
7812 * internal.h: Include cpp-id-data.h.
7813 (uchar): Move definition to cpp-id-data.h.
7814 (U): Likewise.
7815 (cpp_macro): Likewise.
7816 * directives.c (struct answer): Move to cpp-id-data.h.
7817 (do_assert): Honour alloc_subobject.
7819 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
7820 * include/cpplib.h (struct cpp_string): Add GTY marker.
7821 (enum cpp_token_fld_kind): New.
7822 (struct cpp_token): Add GTY markers.
7823 (cpp_token_val_index): Prototype.
7824 (CPP_HASHNODE_VALUE_IDX): New.
7825 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
7826 * include/cpp-id-data.h: New file.
7828 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
7830 * Makefile.am (all-local): New.
7831 * Makefile.in: Regenerate.
7833 2004-06-06 Roger Sayle <roger@eyesopen.com>
7835 * Makefile.am (LIBICONV): Declare.
7836 (makedepend_LDADD): Use LIBICONV.
7837 * Makefile.in: Regenerate.
7839 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
7841 * Makefile.am (LIBINTL): Declare
7842 (makedepend_LDADD): Use LIBINTL.
7843 * Makefile.in: Regenerate.
7845 2004-06-05 Zack Weinberg <zack@codesourcery.com>
7847 * Makefile.am: Add makedepend.
7848 * Makefile.in, aclocal.m4: Regenerate.
7849 * charset.c: Insert a space to avoid a warning.
7850 * directives.c: Include mkdeps.h.
7851 (_cpp_handle_directive): Reenable macro expander if appropriate.
7852 (undefine_macros): Inline body of _cpp_free_definition for speed.
7853 Do not call undef callback or _cpp_warn_if_unused_macro.
7854 (cpp_get_deps): New interface.
7855 * files.c (search_cache): Add pfile argument. Check for file
7856 that would be found by "" or <> search here...
7857 (_cpp_find_file): ...not here. Correct recorded start_dir of
7858 files found by directory-of-current-file search that would be
7859 found by "" or <> search.
7860 * init.c (cpp_add_dependency_target): Delete.
7861 * internal.h (struct lexer_state): Add discarding_output flag.
7862 * lex.c (lex_identifier): Compute hash function while scanning.
7863 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
7864 directives.
7865 * makedepend.c: New file.
7866 * mkdeps.c (struct deps): Add vpath vector.
7867 (apply_vpath, deps_add_vpath): New function.
7868 (deps_free): Free vpath vector.
7869 (deps_add_dep, deps_add_target): Use apply_vpath.
7870 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
7871 (ht_lookup_with_hash): New function.
7872 * cpplib.h, mkdeps.h: Update prototypes.
7873 * symtab.h: Update prototypes.
7874 (HT_HASHSTEP, HT_FINISH): New macros.
7876 2004-05-29 Geoffrey Keating <geoffk@apple.com>
7878 * symtab.c (ht_create): Set entries_owned.
7879 (ht_destroy): Honour entries_owned.
7880 (ht_expand): Likewise.
7881 (ht_load): New.
7882 * include/symtab.h (struct ht): New field 'entries_owned'
7883 (ht_load): New prototype.
7885 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
7887 PR bootstrap/15651
7888 * configure.ac: Fix m4 quoting when picking
7889 the size of HOST_WIDE_INT.
7890 * configure: Regenerate.
7892 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
7894 * Makefile.am: the correct directory for
7895 gettext include files is given by @INCINTL@.
7896 * Makefile.in: Regenerate.
7898 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
7900 * system.h [!ENABLE_NLS]: dgettext takes two
7901 parameters.
7903 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
7905 Moved libcpp from the gcc subdirectory to the toplevel.
7906 * Makefile.am: New file.
7907 * Makefile.in: Regenerate.
7908 * configure.ac: New file.
7909 * configure: Regenerate.
7910 * config.in: Regenerate.
7911 * charset.c: Moved from gcc/cppcharset.c. Add note about
7912 brokenness of input charset detection. Adjust for change
7913 in name of cppucnid.h.
7914 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7915 * expr.c: Moved from gcc/cppexp.c.
7916 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7917 Remove #define of O_BINARY, it is in system.h.
7918 * identifiers.c: Moved from gcc/cpphash.c.
7919 * internal.h: Moved from gcc/cpphash.h. Change header
7920 guard name. All other files adjusted to match name change.
7921 * init.c: Moved from gcc/cppinit.c.
7922 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7923 * lex.c: Moved from gcc/cpplex.c.
7924 * directives.c: Moved from gcc/cpplib.c.
7925 * macro.c: Moved from gcc/cppmacro.c.
7926 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7927 * traditional.c: Moved from gcc/cpptrad.c.
7928 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7929 guard name.
7930 * ucnid.pl: Moved from gcc/cppucnid.pl.
7931 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7932 guard name.
7933 * symtab.c: Moved from gcc/hashtable.c.
7934 * line-map.c: Moved from gcc. Do not include intl.h.
7935 * mkdeps.c: Moved from gcc.
7936 * system.h: New file.
7937 * include/cpplib.h: Moved from gcc. Change header guard name.
7938 * include/line-map.h: Moved from gcc. Change header guard name.
7939 * include/mkdeps.h: Moved from gcc. Change header guard name.
7940 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7941 guard name.
7942 \f
7943 Copyright (C) 2004-2023 Free Software Foundation, Inc.
7945 Copying and distribution of this file, with or without modification,
7946 are permitted in any medium without royalty provided the copyright
7947 notice and this notice are preserved.