| blob | d2d33114547c22174ed0b75169d7c4cec6c1c2a8 |
1 2023-10-31 David Malcolm <dmalcolm@redhat.com>
3 * include/line-map.h
4 (line_map_macro::get_expansion_point_location): New accessor.
5 (line_map_macro::expansion): Rename field to...
6 (line_map_macro::mexpansion): Rename field to...
7 (MACRO_MAP_EXPANSION_POINT_LOCATION): Delete this function.
8 * line-map.cc (linemap_enter_macro): Update for renaming of field.
9 (linemap_macro_map_loc_to_exp_point): Update for removal of
10 MACRO_MAP_EXPANSION_POINT_LOCATION.
12 2023-10-23 Lewis Hyatt <lhyatt@gmail.com>
14 PR preprocessor/36887
15 * directives.cc (do_pragma_poison): Store in the extra hash map the
16 location from which an identifier has been poisoned.
17 * lex.cc (identifier_diagnostics_on_lex): When issuing a diagnostic
18 for the use of a poisoned identifier, also add a note indicating the
19 location from which it was poisoned.
20 * identifiers.cc (alloc_node): Convert to template function.
21 (_cpp_init_hashtable): Handle the new extra hash map.
22 (_cpp_destroy_hashtable): Likewise.
23 * include/cpplib.h (struct cpp_hashnode_extra): New struct.
24 (cpp_create_reader): Update prototype to...
25 * init.cc (cpp_create_reader): ...accept an argument for the extra
26 hash table and pass it to _cpp_init_hashtable.
27 * include/symtab.h (ht_lookup): New overload for convenience.
28 * internal.h (struct cpp_reader): Add EXTRA_HASH_TABLE member.
29 (_cpp_init_hashtable): Adjust prototype.
31 2023-10-08 David Malcolm <dmalcolm@redhat.com>
33 * include/line-map.h (LINEMAPS_ORDINARY_MAPS): Delete.
34 (LINEMAPS_MACRO_MAPS): Delete.
35 * line-map.cc (linemap_tracks_macro_expansion_locs_p): Update for
36 deletion of LINEMAPS_MACRO_MAPS.
37 (linemap_get_statistics): Likewise.
39 2023-10-08 David Malcolm <dmalcolm@redhat.com>
41 * include/line-map.h (maps_info_ordinary::cache): Rename to...
42 (maps_info_ordinary::m_cache): ...this.
43 (maps_info_macro::cache): Rename to...
44 (maps_info_macro::m_cache): ...this.
45 (LINEMAPS_CACHE): Delete.
46 (LINEMAPS_ORDINARY_CACHE): Delete.
47 (LINEMAPS_MACRO_CACHE): Delete.
48 * init.cc (read_original_filename): Update for adding "m_" prefix.
49 * line-map.cc (linemap_add): Eliminate LINEMAPS_ORDINARY_CACHE in
50 favor of a simple field access.
51 (linemap_enter_macro): Likewise for LINEMAPS_MACRO_CACHE.
52 (linemap_ordinary_map_lookup): Likewise for
53 LINEMAPS_ORDINARY_CACHE, twice.
54 (linemap_lookup_macro_index): Likewise for LINEMAPS_MACRO_CACHE.
56 2023-10-08 David Malcolm <dmalcolm@redhat.com>
58 * include/line-map.h (LINEMAPS_LAST_ALLOCATED_MAP): Delete.
59 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Delete.
60 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Delete.
62 2023-10-08 David Malcolm <dmalcolm@redhat.com>
64 * include/line-map.h (line_maps::reallocator): Rename to...
65 (line_maps::m_reallocator): ...this.
66 (line_maps::round_alloc_size): Rename to...
67 (line_maps::m_round_alloc_size): ...this.
68 (line_maps::location_adhoc_data_map): Rename to...
69 (line_maps::m_location_adhoc_data_map): ...this.
70 (line_maps::num_optimized_ranges): Rename to...
71 (line_maps::m_num_optimized_ranges): ..this.
72 (line_maps::num_unoptimized_ranges): Rename to...
73 (line_maps::m_num_unoptimized_ranges): ...this.
74 (get_combined_adhoc_loc): Delete decl.
75 (COMBINE_LOCATION_DATA): Delete.
76 * lex.cc (get_location_for_byte_range_in_cur_line): Update for
77 removal of COMBINE_LOCATION_DATA.
78 (warn_about_normalization): Likewise.
79 (_cpp_lex_direct): Likewise.
80 * line-map.cc (line_maps::~line_maps): Update for "m_" prefix of
81 some fields of line_maps.
82 (rebuild_location_adhoc_htab): Likewise.
83 (can_be_stored_compactly_p): Convert to...
84 (line_maps::can_be_stored_compactly_p): ...this private member
85 function.
86 (get_combined_adhoc_loc): Convert to...
87 (line_maps::get_or_create_combined_loc): ...this public member
88 function.
89 (line_maps::make_location): Update for removal of
90 COMBINE_LOCATION_DATA.
91 (get_data_from_adhoc_loc): Update for "m_" prefix of some fields
92 of line_maps.
93 (get_discriminator_from_adhoc_loc): Likewise.
94 (get_location_from_adhoc_loc): Likewise.
95 (get_range_from_adhoc_loc): Convert to...
96 (line_maps::get_range_from_adhoc_loc): ...this private member
97 function.
98 (line_maps::get_range_from_loc): Update for conversion of
99 get_range_from_adhoc_loc to a member function.
100 (linemap_init): Update for "m_" prefix of some fields of
101 line_maps.
102 (line_map_new_raw): Likewise.
103 (linemap_enter_macro): Likewise.
104 (linemap_get_statistics): Likewise.
106 2023-10-08 David Malcolm <dmalcolm@redhat.com>
108 * include/line-map.h (line_maps::pure_location_p): New decl.
109 (line_maps::get_pure_location): New decl.
110 (line_maps::get_range_from_loc): New decl.
111 (line_maps::get_start): New.
112 (line_maps::get_finish): New.
113 (line_maps::make_location): New decl.
114 (get_range_from_loc): Make line_maps param const.
115 (get_discriminator_from_loc): Likewise.
116 (pure_location_p): Likewise.
117 (get_pure_location): Likewise.
118 (linemap_check_files_exited): Likewise.
119 (linemap_tracks_macro_expansion_locs_p): Likewise.
120 (linemap_location_in_system_header_p): Likewise.
121 (linemap_location_from_macro_definition_p): Likewise.
122 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
123 (linemap_included_from_linemap): Likewise.
124 (first_map_in_common): Likewise.
125 (linemap_compare_locations): Likewise.
126 (linemap_location_before_p): Likewise.
127 (linemap_resolve_location): Likewise.
128 (linemap_unwind_toward_expansion): Likewise.
129 (linemap_unwind_to_first_non_reserved_loc): Likewise.
130 (linemap_expand_location): Likewise.
131 (linemap_get_file_highest_location): Likewise.
132 (linemap_get_statistics): Likewise.
133 (linemap_dump_location): Likewise.
134 (linemap_dump): Likewise.
135 (line_table_dump): Likewise.
136 * internal.h (linemap_get_expansion_line): Likewise.
137 (linemap_get_expansion_filename): Likewise.
138 * line-map.cc (can_be_stored_compactly_p): Likewise.
139 (get_data_from_adhoc_loc): Drop redundant "class".
140 (get_discriminator_from_adhoc_loc): Likewise.
141 (get_location_from_adhoc_loc): Likewise.
142 (get_range_from_adhoc_loc): Likewise.
143 (get_range_from_loc): Make const and move implementation to...
144 (line_maps::get_range_from_loc): ...this new function.
145 (get_discriminator_from_loc): Make line_maps param const.
146 (pure_location_p): Make const and move implementation to...
147 (line_maps::pure_location_p): ...this new function.
148 (get_pure_location): Make const and move implementation to...
149 (line_maps::get_pure_location): ...this new function.
150 (linemap_included_from_linemap): Make line_maps param const.
151 (linemap_check_files_exited): Likewise.
152 (linemap_tracks_macro_expansion_locs_p): Likewise.
153 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
154 (linemap_get_expansion_line): Likewise.
155 (linemap_get_expansion_filename): Likewise.
156 (linemap_location_in_system_header_p): Likewise.
157 (first_map_in_common_1): Likewise.
158 (linemap_compare_locations): Likewise.
159 (linemap_macro_loc_to_spelling_point): Likewise.
160 (linemap_macro_loc_to_def_point): Likewise.
161 (linemap_macro_loc_to_exp_point): Likewise.
162 (linemap_resolve_location): Likewise.
163 (linemap_location_from_macro_definition_p): Likewise.
164 (linemap_unwind_toward_expansion): Likewise.
165 (linemap_unwind_to_first_non_reserved_loc): Likewise.
166 (linemap_expand_location): Likewise.
167 (linemap_dump): Likewise.
168 (linemap_dump_location): Likewise.
169 (linemap_get_file_highest_location): Likewise.
170 (linemap_get_statistics): Likewise.
171 (line_table_dump): Likewise.
173 2023-09-20 Lewis Hyatt <lhyatt@gmail.com>
175 PR preprocessor/61474
176 * files.cc (_cpp_find_file): Set DONT_READ to TRUE for fake
177 include files.
178 (_cpp_fake_include): Pass a unique cpp_dir* address so
179 the fake file will not be found when looked up for real.
181 2023-09-19 Ben Boeckel <ben.boeckel@kitware.com>
183 * include/cpplib.h: Add cpp_fdeps_format enum.
184 (cpp_options): Add fdeps_format field
185 (cpp_finish): Add structured dependency fdeps_stream parameter.
186 * include/mkdeps.h (deps_add_module_target): Add flag for
187 whether a module is exported or not.
188 (fdeps_add_target): Add function.
189 (deps_write_p1689r5): Add function.
190 * init.cc (cpp_finish): Add new preprocessor parameter used for C++
191 module tracking.
192 * mkdeps.cc (mkdeps): Implement P1689R5 output.
194 2023-09-06 Jakub Jelinek <jakub@redhat.com>
196 PR c/102989
197 * expr.cc (cpp_classify_number): Diagnose wb literal suffixes
198 for -pedantic* before C2X or -Wc11-c2x-compat.
200 2023-09-06 Jakub Jelinek <jakub@redhat.com>
202 PR c/102989
203 * expr.cc (interpret_int_suffix): Handle wb and WB suffixes.
204 * include/cpplib.h (CPP_N_BITINT): Define.
206 2023-08-07 Alan Modra <amodra@gmail.com>
208 * configure: Regenerate.
210 2023-07-19 Lewis Hyatt <lhyatt@gmail.com>
212 PR preprocessor/103902
213 * lex.cc (identifier_diagnostics_on_lex): New function refactoring
214 some common code.
215 (lex_identifier_intern): Use the new function.
216 (lex_identifier): Don't run identifier diagnostics here, rather let
217 the call site do it when needed.
218 (_cpp_lex_direct): Adjust the call sites of lex_identifier ()
219 acccordingly.
220 (struct scan_id_result): New struct.
221 (scan_cur_identifier): New function.
222 (create_literal2): New function.
223 (lit_accum::create_literal2): New function.
224 (is_macro): Folded into new function...
225 (maybe_ignore_udl_macro_suffix): ...here.
226 (is_macro_not_literal_suffix): Folded likewise.
227 (lex_raw_string): Handle UTF-8 in UDL suffix via
228 scan_cur_identifier ().
229 (lex_string): Likewise.
231 2023-07-06 Thomas Schwinge <thomas@codesourcery.com>
233 * include/symtab.h (struct ht_identifier): Document different
234 rationale.
236 2023-06-23 Marek Polacek <polacek@redhat.com>
238 * include/cpplib.h (c_lang): Add CXX26 and GNUCXX26.
239 * init.cc (lang_defaults): Add rows for CXX26 and GNUCXX26.
240 (cpp_init_builtins): Set __cplusplus to 202400L for C++26.
241 Set __cplusplus to 202302L for C++23.
243 2023-06-23 Ben Boeckel <me@benboeckel.net>
245 * charset.cc: Allow `UCS_LIMIT` in UTF-8 strings.
247 2023-06-22 David Malcolm <dmalcolm@redhat.com>
249 * charset.cc (get_cppchar_property): New function template, based
250 on...
251 (cpp_wcwidth): ...this function. Rework to use the above.
252 Include "combining-chars.inc".
253 (cpp_is_combining_char): New function
254 Include "printable-chars.inc".
255 (cpp_is_printable_char): New function
256 * combining-chars.inc: New file, generated by
257 contrib/unicode/gen-combining-chars.py.
258 * include/cpplib.h (cpp_is_combining_char): New function decl.
259 (cpp_is_printable_char): New function decl.
260 * printable-chars.inc: New file, generated by
261 contrib/unicode/gen-printable-chars.py.
263 2023-06-20 Lewis Hyatt <lhyatt@gmail.com>
265 PR c++/66290
266 * macro.cc (_cpp_create_definition): Add location argument.
267 * internal.h (_cpp_create_definition): Adjust prototype.
268 * directives.cc (do_define): Pass new location argument to
269 _cpp_create_definition.
270 (do_undef): Stop passing inferior location to cpp_warning_with_line;
271 the default from cpp_warning is better.
272 (cpp_pop_definition): Pass new location argument to
273 _cpp_create_definition.
274 * pch.cc (cpp_read_state): Likewise.
276 2023-06-19 Ben Boeckel <ben.boeckel@kitware.com>
278 * charset.cc: Reject encodings of codepoints above 0x10FFFF.
279 UTF-16 does not support such codepoints and therefore all
280 Unicode rejects such values.
282 2023-06-15 Marek Polacek <polacek@redhat.com>
284 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
285 (--enable-host-pie): New check. Set PICFLAG after this check.
286 * configure: Regenerate.
288 2023-06-15 Jakub Jelinek <jakub@redhat.com>
290 PR preprocessor/80753
291 * files.cc (struct _cpp_file): Add deferred_error bitfield.
292 (_cpp_find_file): When finding a file in cache with deferred_error
293 set in _cpp_FFK_NORMAL mode, call open_file_failed and clear the flag.
294 Set deferred_error in _cpp_FFK_HAS_INCLUDE mode if open_file_failed
295 hasn't been called.
297 2023-04-30 Jeff Law <jlaw@ventanamicro>
299 Revert:
300 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
302 * init.cc (builtin_array): Do not always warn for a redefinition
303 of __LINE__.
305 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
307 * init.cc (builtin_array): Do not always warn for a redefinition
308 of __LINE__.
310 2023-03-25 David Malcolm <dmalcolm@redhat.com>
312 PR analyzer/109098
313 * charset.cc (cpp_valid_utf8_p): New function.
314 * include/cpplib.h (cpp_valid_utf8_p): New prototype.
316 2023-03-16 Jakub Jelinek <jakub@redhat.com>
318 * makeucnid.cc (write_copyright): Update Unicode copyright years
319 up to 2022.
320 * makeuname2c.cc (write_copyright): Likewise.
321 * ucnid.h: Regenerated.
322 * uname2c.h: Regenerated.
324 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
326 PR preprocessor/67046
327 * directives.cc (_cpp_do__Pragma): Increment pfile->keep_tokens to
328 ensure the returned string token is valid.
330 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
332 * generated_cpp_wcwidth.h: Regenerated for Unicode 15.
334 2022-12-07 Joseph Myers <joseph@codesourcery.com>
336 * init.cc (lang_defaults): Enable va_opt for STDC2X.
337 * lex.cc (maybe_va_opt_error): Adjust diagnostic message for C.
338 * macro.cc (_cpp_arguments_ok): Update comment.
340 2022-11-23 Marek Polacek <polacek@redhat.com>
342 Revert:
343 2022-11-23 Marek Polacek <polacek@redhat.com>
345 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
346 (--enable-host-pie): New check. Set PICFLAG after this check.
347 * configure: Regenerate.
349 2022-11-23 Marek Polacek <polacek@redhat.com>
351 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
352 (--enable-host-pie): New check. Set PICFLAG after this check.
353 * configure: Regenerate.
355 2022-11-21 Lewis Hyatt <lhyatt@gmail.com>
357 * directives.cc (do_pragma): Fix memory leak in token buffer. Fix
358 unwanted paste between two tokens.
360 2022-11-21 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
362 * files.cc: Ensure pattern matches before use.
364 2022-11-21 Martin Liska <mliska@suse.cz>
366 * config.in: Re-configure.
368 2022-11-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
370 PR preprocessor/107691
371 * configure.ac: Add valgrind header checks.
372 * configure: Regenerate.
374 2022-11-18 Richard Purdie <richard.purdie@linuxfoundation.org>
376 * macro.cc (_cpp_builtin_macro_text): Don't remap filenames within
377 directives.
379 2022-11-05 Lewis Hyatt <lhyatt@gmail.com>
381 PR preprocessor/55971
382 * lex.cc (get_fresh_line_impl): New function refactoring the code
383 from...
384 (_cpp_get_fresh_line): ...here.
385 (lex_raw_string): Use the new version of get_fresh_line_impl() to
386 support raw strings containing new lines when processing a directive.
388 2022-11-04 Jakub Jelinek <jakub@redhat.com>
390 * makeuname2c.cc (struct generated): Update from Unicode 15.0.0
391 table 4-8.
392 * ucnid.h: Regenerated for Unicode 15.0.0.
393 * uname2c.h: Likewise.
395 2022-10-19 Lewis Hyatt <lhyatt@gmail.com>
397 * include/cpplib.h (struct cpp_string): Use new "string_length" GTY.
398 * include/symtab.h (struct ht_identifier): Likewise.
400 2022-10-14 Joseph Myers <joseph@codesourcery.com>
402 * charset.cc (ucn_valid_in_identifier): Check xid_identifiers not
403 cplusplus to determine whether to use CXX23 and NXX23 flags.
404 * include/cpplib.h (struct cpp_options): Add xid_identifiers.
405 * init.cc (struct lang_flags, lang_defaults): Add xid_identifiers.
406 (cpp_set_lang): Set xid_identifiers.
407 * lex.cc (warn_about_normalization): Add parameter identifier.
408 Only pedwarn about non-NFC for identifiers, not pp-numbers.
409 (_cpp_lex_direct): Update calls to warn_about_normalization.
411 2022-10-14 Jakub Jelinek <jakub@redhat.com>
413 * include/cpplib.h (CPP_N_BFLOAT16): Define.
414 * expr.cc (interpret_float_suffix): Handle bf16 and BF16 suffixes for
415 C++.
417 2022-09-28 Eugene Rozenfeld <erozen@microsoft.com>
419 * include/line-map.h: Add discriminator to location_adhoc_data.
420 (get_combined_adhoc_loc): Add discriminator parameter.
421 (get_discriminator_from_adhoc_loc): Add external declaration.
422 (get_discriminator_from_loc): Add external declaration.
423 (COMBINE_LOCATION_DATA): Add discriminator parameter.
424 * lex.cc (get_location_for_byte_range_in_cur_line) Pass 0 discriminator
425 in a call to COMBINE_LOCATION_DATA.
426 (warn_about_normalization): Pass 0 discriminator in a call to
427 COMBINE_LOCATION_DATA.
428 (_cpp_lex_direct): Pass 0 discriminator in a call to
429 COMBINE_LOCATION_DATA.
430 * line-map.cc (location_adhoc_data_hash): Use discriminator compute
431 location_adhoc_data hash.
432 (location_adhoc_data_eq): Use discriminator when comparing
433 location_adhoc_data.
434 (can_be_stored_compactly_p): Check discriminator to determine
435 compact storage.
436 (get_combined_adhoc_loc): Add discriminator parameter.
437 (get_discriminator_from_adhoc_loc): New function to get the discriminator
438 from an ad-hoc location.
439 (get_discriminator_from_loc): New function to get the discriminator
440 from a location.
442 2022-09-27 Jakub Jelinek <jakub@redhat.com>
444 PR c++/106652
445 PR c++/85518
446 * expr.cc (interpret_float_suffix): Allow {f,F}{16,32,64,128} and
447 {f,F}{32,64,128}x suffixes for C++.
449 2022-09-08 Lewis Hyatt <lhyatt@gmail.com>
451 * line-map.cc (location_adhoc_data_update): Remove reliance on
452 undefined behavior.
453 (get_combined_adhoc_loc): Likewise.
454 (rebuild_location_adhoc_htab): Fix issue where the htab was not
455 properly updated.
457 2022-09-07 Joseph Myers <joseph@codesourcery.com>
459 * include/cpplib.h (struct cpp_options): Add true_false.
460 * expr.cc (eval_token): Check true_false not cplusplus to
461 determine whether to handle true and false keywords.
462 * init.cc (struct lang_flags): Add true_false.
463 (lang_defaults): Update.
464 (cpp_set_lang): Set true_false.
466 2022-09-07 Jakub Jelinek <jakub@redhat.com>
468 * include/cpplib.h (struct cpp_options): Add cpp_warn_unicode member.
469 (enum cpp_warning_reason): Add CPP_W_UNICODE.
470 * init.cc (cpp_create_reader): Initialize cpp_warn_unicode.
471 * charset.cc (_cpp_valid_ucn): In possible identifier contexts, don't
472 handle \u{ or \N{ specially in -std=c* modes except -std=c++2{3,b}.
473 In possible identifier contexts, don't emit an error and punt
474 if \N isn't followed by {, or if \N{} surrounds some lower case
475 letters or _. In possible identifier contexts when not C++23, don't
476 emit an error but warning about unknown character names and treat as
477 separate tokens. When treating as separate tokens \u{ or \N{, emit
478 warnings.
480 2022-09-05 Joseph Myers <joseph@codesourcery.com>
482 * init.cc (lang_defaults): Disable trigraphs for C2x.
484 2022-09-02 David Malcolm <dmalcolm@redhat.com>
486 PR c/90885
487 * include/cpplib.h (BOL): Move macro to 1 << 12 since it is
488 not used by C/C++'s unsigned char token flags.
489 (DECIMAL_INT): New, using 1 << 6, so that it is visible as
490 part of C/C++'s 8 bits of token flags.
492 2022-09-01 Jakub Jelinek <jakub@redhat.com>
494 PR c++/106655
495 * include/cpplib.h (struct cpp_options): Implement C++23
496 P2295R6 - Support for UTF-8 as a portable source file encoding.
497 Add cpp_warn_invalid_utf8 and cpp_input_charset_explicit fields.
498 (enum cpp_warning_reason): Add CPP_W_INVALID_UTF8 enumerator.
499 * init.cc (cpp_create_reader): Initialize cpp_warn_invalid_utf8
500 and cpp_input_charset_explicit.
501 * charset.cc (_cpp_valid_utf8): Adjust function comment.
502 * lex.cc (UCS_LIMIT): Define.
503 (utf8_continuation): New const variable.
504 (utf8_signifier): Move earlier in the file.
505 (_cpp_warn_invalid_utf8, _cpp_handle_multibyte_utf8): New functions.
506 (_cpp_skip_block_comment): Handle -Winvalid-utf8 warning.
507 (skip_line_comment): Likewise.
508 (lex_raw_string, lex_string): Likewise.
509 (_cpp_lex_direct): Likewise.
511 2022-08-31 Jakub Jelinek <jakub@redhat.com>
513 PR preprocessor/106778
514 * makeuname2c.cc (write_nodes): Reverse order of && operands in
515 assert.
517 2022-08-26 Jakub Jelinek <jakub@redhat.com>
519 PR c++/106647
520 * charset.cc (wide_str_to_charconst): Implement P2362R3 - Remove
521 non-encodable wide character literals and multicharacter. For
522 C++23 use CPP_DL_ERROR instead of CPP_DL_WARNING for
523 "character constant too long for its type" diagnostics on CPP_WCHAR
524 literals.
526 2022-08-26 Jakub Jelinek <jakub@redhat.com>
528 PR c++/106648
529 * charset.cc: Implement C++23 P2071R2 - Named universal character
530 escapes. Include uname2c.h.
531 (hangul_syllables, hangul_count): New variables.
532 (struct uname2c_data): New type.
533 (_cpp_uname2c, _cpp_uname2c_uax44_lm2): New functions.
534 (_cpp_valid_ucn): Use them. Handle named universal character escapes.
535 (convert_ucn): Adjust comment.
536 (convert_escape): Call convert_ucn even for \N.
537 (_cpp_interpret_identifier): Handle named universal character escapes.
538 * lex.cc (get_bidi_ucn): Fix up function comment formatting.
539 (get_bidi_named): New function.
540 (forms_identifier_p, lex_string): Handle named universal character
541 escapes.
542 * makeuname2c.cc: New file. Small parts copied from makeucnid.cc.
543 * uname2c.h: New generated file.
545 2022-08-24 Jakub Jelinek <jakub@redhat.com>
547 PR c++/106646
548 * init.cc: Implement C++23 P2437R1 - Support for #warning.
549 (lang_defaults): Set warning_directive for GNUCXX23 and CXX23.
550 * directives.cc (directive_diagnostics): Use different wording of
551 #warning pedwarn for C++.
553 2022-08-20 Jakub Jelinek <jakub@redhat.com>
555 PR c++/106645
556 * include/cpplib.h (struct cpp_options): Implement
557 P2290R3 - Delimited escape sequences. Add delimite_escape_seqs
558 member.
559 * init.cc (struct lang_flags): Likewise.
560 (lang_defaults): Add delim column.
561 (cpp_set_lang): Copy over delimite_escape_seqs.
562 * charset.cc (extend_char_range): New function.
563 (_cpp_valid_ucn): Use it. Handle delimited escape sequences.
564 (convert_hex): Likewise.
565 (convert_oct): Likewise.
566 (convert_ucn): Use extend_char_range.
567 (convert_escape): Call convert_oct even for \o.
568 (_cpp_interpret_identifier): Handle delimited escape sequences.
569 * lex.cc (get_bidi_ucn_1): Likewise. Add end argument, fill it in.
570 (get_bidi_ucn): Adjust get_bidi_ucn_1 caller. Use end argument to
571 compute num_bytes.
573 2022-08-18 Joseph Myers <joseph@codesourcery.com>
575 * include/cpplib.h (struct cpp_options): Add warning_directive.
576 * init.cc (struct lang_flags, lang_defaults): Add
577 warning_directive.
578 * directives.cc (DIRECTIVE_TABLE): Mark #warning as STDC2X not
579 EXTENSION.
580 (directive_diagnostics): Diagnose #warning with -Wc11-c2x-compat,
581 or with -pedantic for a standard not supporting #warning.
583 2022-08-16 Tom Honermann <tom@honermann.net>
585 PR c++/106423
586 * include/cpplib.h (cpp_warning_reason): Add CPP_W_CXX20_COMPAT.
587 * init.cc (cpp_create_reader): Add cpp_warn_cxx20_compat.
589 2022-08-08 Tom Honermann <tom@honermann.net>
591 PR preprocessor/106426
592 * charset.cc (narrow_str_to_charconst): Set signedness of CPP_UTF8CHAR
593 literals based on unsigned_utf8char.
594 * include/cpplib.h (cpp_options): Add unsigned_utf8char.
595 * init.cc (cpp_create_reader): Initialize unsigned_utf8char.
597 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
599 * include/line-map.h (label_text::take_or_copy): Remove.
600 (label_text::moved_from): Rename to release.
601 (label_text::m_buffer, label_text::m_owned): Make private.
602 (label_text::get, label_text::is_owned): New accessors.
604 2022-07-13 Marek Polacek <polacek@redhat.com>
606 PR preprocessor/106272
607 * include/line-map.h (class label_text): Don't std::move in a return
608 statement.
610 2022-07-10 Lewis Hyatt <lhyatt@gmail.com>
612 PR preprocessor/97498
613 * directives.cc (destringize_and_run): Override the location of
614 the CPP_PRAGMA token from a _Pragma directive to the location of
615 the expansion point, as is done for the tokens lexed from it.
617 2022-07-07 David Malcolm <dmalcolm@redhat.com>
619 * include/line-map.h: Include <utility>.
620 (class label_text): Delete maybe_free method in favor of a
621 destructor. Add move ctor and assignment operator. Add deletion
622 of the copy ctor and copy-assignment operator. Rename field
623 m_caller_owned to m_owned. Add std::move where necessary; add
624 moved_from member function.
626 2022-06-28 Lewis Hyatt <lhyatt@gmail.com>
628 * ucnid.h: Regenerated for Unicode 14.0.
630 2022-06-26 Lewis Hyatt <lhyatt@gmail.com>
632 * generated_cpp_wcwidth.h: Generated from updated Unicode data files.
634 2022-05-29 Jakub Jelinek <jakub@redhat.com>
636 PR preprocessor/105732
637 * expr.cc (_cpp_parse_expr): Handle CPP_PADDING by just another
638 token.
640 2022-05-20 David Malcolm <dmalcolm@redhat.com>
642 * lex.cc: Replace uses of "FINAL" and "OVERRIDE" with "final" and
643 "override".
645 2022-02-11 Joseph Myers <joseph@codesourcery.com>
647 * Makefile.in (po/$(PACKAGE).pot): Also handle cpp_warning_at,
648 cpp_pedwarning_at and cpp_error_at.
650 2022-02-01 Jakub Jelinek <jakub@redhat.com>
652 PR preprocessor/104147
653 * macro.cc (funlike_invocation_p): For padding prefer a token
654 with val.source non-NULL especially if it has PREV_WHITE set
655 on val.source->flags. Add gcc_assert that CPP_PADDING tokens
656 don't have PREV_WHITE set in flags.
658 2022-02-01 Jakub Jelinek <jakub@redhat.com>
660 * directives.cc (destringize_and_run): Push &pfile->avoid_paste
661 instead of a copy of pfile->directive_result for the CPP_PADDING
662 case.
664 2022-01-24 Marek Polacek <polacek@redhat.com>
666 PR preprocessor/104030
667 * include/cpplib.h (enum cpp_bidirectional_level): Add
668 bidirectional_ucn. Set values explicitly.
669 * internal.h (cpp_reader): Adjust warn_bidi_p.
670 * lex.cc (maybe_warn_bidi_on_close): Don't warn about UCNs
671 unless UCN checking is on.
672 (maybe_warn_bidi_on_char): Likewise.
674 2022-01-18 Richard Biener <rguenther@suse.de>
676 * include/line-map.h (class line_maps): Re-arrange fields
677 to minimize padding.
678 (class rich_location): Likewise.
679 * line-map.cc (rich_location::rich_location): Adjust.
681 2022-01-17 Martin Liska <mliska@suse.cz>
683 * Makefile.in: Rename .c names to .cc.
685 2022-01-17 Martin Liska <mliska@suse.cz>
687 * Makefile.in: Rename .c names to .cc.
688 * charset.cc (convert_escape): Likewise.
689 * directives.cc (directive_diagnostics): Likewise.
690 (_cpp_handle_directive): Likewise.
691 (lex_macro_node): Likewise.
692 * include/cpplib.h (struct _cpp_file): Likewise.
693 (PURE_ZERO): Likewise.
694 (cpp_defined): Likewise.
695 (cpp_error_at): Likewise.
696 (cpp_forall_identifiers): Likewise.
697 (cpp_compare_macros): Likewise.
698 (cpp_get_converted_source): Likewise.
699 (cpp_read_state): Likewise.
700 (cpp_directive_only_process): Likewise.
701 (struct cpp_decoded_char): Likewise.
702 * include/line-map.h (enum lc_reason): Likewise.
703 (enum location_aspect): Likewise.
704 * include/mkdeps.h: Likewise.
705 * init.cc (cpp_destroy): Likewise.
706 (cpp_finish): Likewise.
707 * internal.h (struct cpp_reader): Likewise.
708 (_cpp_defined_macro_p): Likewise.
709 (_cpp_backup_tokens_direct): Likewise.
710 (_cpp_destroy_hashtable): Likewise.
711 (_cpp_has_header): Likewise.
712 (_cpp_expand_op_stack): Likewise.
713 (_cpp_commit_buff): Likewise.
714 (_cpp_restore_special_builtin): Likewise.
715 (_cpp_bracket_include): Likewise.
716 (_cpp_replacement_text_len): Likewise.
717 (ufputs): Likewise.
718 * line-map.cc (linemap_macro_loc_to_exp_point): Likewise.
719 (linemap_check_files_exited): Likewise.
720 (line_map_new_raw): Likewise.
721 * traditional.cc (enum ls): Likewise.
723 2022-01-17 Martin Liska <mliska@suse.cz>
725 * charset.c: Moved to...
726 * charset.cc: ...here.
727 * directives.c: Moved to...
728 * directives.cc: ...here.
729 * errors.c: Moved to...
730 * errors.cc: ...here.
731 * expr.c: Moved to...
732 * expr.cc: ...here.
733 * files.c: Moved to...
734 * files.cc: ...here.
735 * identifiers.c: Moved to...
736 * identifiers.cc: ...here.
737 * init.c: Moved to...
738 * init.cc: ...here.
739 * lex.c: Moved to...
740 * lex.cc: ...here.
741 * line-map.c: Moved to...
742 * line-map.cc: ...here.
743 * macro.c: Moved to...
744 * macro.cc: ...here.
745 * makeucnid.c: Moved to...
746 * makeucnid.cc: ...here.
747 * mkdeps.c: Moved to...
748 * mkdeps.cc: ...here.
749 * pch.c: Moved to...
750 * pch.cc: ...here.
751 * symtab.c: Moved to...
752 * symtab.cc: ...here.
753 * traditional.c: Moved to...
754 * traditional.cc: ...here.
756 2022-01-15 Martin Sebor <msebor@redhat.com>
758 * files.c (_cpp_find_file): Substitute a valid pointer for
759 an invalid one to avoid -Wuse-after-free.
761 2022-01-12 Clément Chigot <clement.chigot@atos.net>
763 * configure.ac: Check sizeof ino_t and dev_t.
764 * config.in: Regenerate.
765 * configure: Regenerate.
766 * include/cpplib.h (INO_T_CPP): Change for AIX.
767 (DEV_T_CPP): New macro.
768 (struct cpp_dir): Use it.
770 2021-12-30 Jakub Jelinek <jakub@redhat.com>
772 PR preprocessor/89971
773 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
774 to no tokens at all, drop PASTE_LEFT flag from the previous token.
776 2021-12-04 Jakub Jelinek <jakub@redhat.com>
778 PR preprocessor/102432
779 * lex.c (_cpp_lex_direct): If buffer->need_line while
780 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
781 of assertion failure.
783 2021-12-03 Jakub Jelinek <jakub@redhat.com>
785 PR pch/71934
786 * include/line-map.h (class line_maps): Add GTY((callback)) to
787 reallocator and round_alloc_size members.
789 2021-12-01 Jakub Jelinek <jakub@redhat.com>
791 PR c++/100977
792 * init.c (struct lang_flags): Remove cxx23_identifiers.
793 (lang_defaults): Remove cxx23_identifiers initializers.
794 (cpp_set_lang): Don't copy cxx23_identifiers.
795 * include/cpplib.h (struct cpp_options): Adjust comment about
796 c11_identifiers. Remove cxx23_identifiers field.
797 * lex.c (warn_about_normalization): Use cplusplus instead of
798 cxx23_identifiers.
799 * charset.c (ucn_valid_in_identifier): Likewise.
801 2021-12-01 Jakub Jelinek <jakub@redhat.com>
803 PR preprocessor/103415
804 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
805 (paste_tokens): On successful paste or in PREV_WHITE and
806 PREV_FALLTHROUGH flags from the *plhs token to the new token.
807 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
808 perform token pasting in a separate loop before stringify_arg call.
810 2021-11-30 Richard Biener <rguenther@suse.de>
812 * charset.c (convert_escape): Remove unreachable break.
814 2021-11-30 Jakub Jelinek <jakub@redhat.com>
816 PR c++/100977
817 * init.c (lang_defaults): Enable cxx23_identifiers for
818 -std={gnu,c}++{11,14,17,20} too.
820 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
822 PR other/103021
823 * Makefile.in: Use ETAGS variable in TAGS target.
824 * configure: Regenerate.
825 * configure.ac: Allow ETAGS variable to be overridden.
827 2021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
829 PR preprocessor/103355
830 * system.h (ATTR_LIKELY): Fix definition.
832 2021-11-23 Marek Polacek <polacek@redhat.com>
833 Jonathan Wakely <jwakely@redhat.com>
835 PR preprocessor/103355
836 * lex.c: Use ATTR_LIKELY instead of [[likely]].
837 * system.h (ATTR_LIKELY): Define.
839 2021-11-22 Jakub Jelinek <jakub@redhat.com>
840 Tobias Burnus <tobias@codesourcery.com>
842 PR preprocessor/103165
843 * internal.h (struct lexer_state): Add ignore__Pragma field.
844 * macro.c (builtin_macro): Don't interpret _Pragma if
845 pfile->state.ignore__Pragma.
846 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
848 2021-11-17 David Malcolm <dmalcolm@redhat.com>
850 PR preprocessor/103026
851 * lex.c (struct bidi::context): New.
852 (bidi::vec): Convert to a vec of context rather than unsigned
853 char.
854 (bidi::ctx_at): Rename to...
855 (bidi::pop_kind_at): ...this and reimplement for above change.
856 (bidi::current_ctx): Update for change to vec.
857 (bidi::current_ctx_ucn_p): Likewise.
858 (bidi::current_ctx_loc): New.
859 (bidi::on_char): Update for usage of context struct. Add "loc"
860 param and pass it when pushing contexts.
861 (get_location_for_byte_range_in_cur_line): New.
862 (get_bidi_utf8): Rename to...
863 (get_bidi_utf8_1): ...this, reintroducing...
864 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
865 not NONE.
866 (get_bidi_ucn): Rename to...
867 (get_bidi_ucn_1): ...this, reintroducing...
868 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
869 not NONE.
870 (class unpaired_bidi_rich_location): New.
871 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
872 reporting on unpaired bidi chars. Split into singular vs plural
873 spellings.
874 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
875 const uchar * and use it when emitting warnings, and when calling
876 bidi::on_char.
877 (_cpp_skip_block_comment): Capture location when kind is not NONE
878 and pass it to maybe_warn_bidi_on_char.
879 (skip_line_comment): Likewise.
880 (forms_identifier_p): Likewise.
881 (lex_raw_string): Likewise.
882 (lex_string): Likewise.
884 2021-11-17 David Malcolm <dmalcolm@redhat.com>
886 PR preprocessor/103026
887 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
888 and call set_escape_on_output (true) on it.
889 (maybe_warn_bidi_on_char): Likewise.
891 2021-11-17 Jakub Jelinek <jakub@redhat.com>
893 PR preprocessor/103130
894 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
895 comment.
897 2021-11-17 Marek Polacek <polacek@redhat.com>
899 PR preprocessor/103026
900 * include/cpplib.h (enum cpp_bidirectional_level): New.
901 (struct cpp_options): Add cpp_warn_bidirectional.
902 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
903 * internal.h (struct cpp_reader): Add warn_bidi_p member
904 function.
905 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
906 * lex.c (bidi): New namespace.
907 (get_bidi_utf8): New function.
908 (get_bidi_ucn): Likewise.
909 (maybe_warn_bidi_on_close): Likewise.
910 (maybe_warn_bidi_on_char): Likewise.
911 (_cpp_skip_block_comment): Implement warning about bidirectional
912 control characters.
913 (skip_line_comment): Likewise.
914 (forms_identifier_p): Likewise.
915 (lex_identifier): Likewise.
916 (lex_string): Likewise.
917 (lex_raw_string): Likewise.
919 2021-11-01 David Malcolm <dmalcolm@redhat.com>
921 * charset.c (convert_escape): Use encoding_rich_location when
922 complaining about nonprintable unknown escape sequences.
923 (cpp_display_width_computation::::cpp_display_width_computation):
924 Pass in policy rather than tabstop.
925 (cpp_display_width_computation::process_next_codepoint): Add "out"
926 param and populate *out if non-NULL.
927 (cpp_display_width_computation::advance_display_cols): Pass NULL
928 to process_next_codepoint.
929 (cpp_byte_column_to_display_column): Pass in policy rather than
930 tabstop. Pass NULL to process_next_codepoint.
931 (cpp_display_column_to_byte_column): Pass in policy rather than
932 tabstop.
933 * errors.c (cpp_diagnostic_get_current_location): New function,
934 splitting out the logic from...
935 (cpp_diagnostic): ...here.
936 (cpp_warning_at): New function.
937 (cpp_pedwarning_at): New function.
938 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
939 (cpp_pedwarning_at): Likewise.
940 (struct cpp_decoded_char): New.
941 (struct cpp_char_column_policy): New.
942 (cpp_display_width_computation::cpp_display_width_computation):
943 Replace "tabstop" param with "policy".
944 (cpp_display_width_computation::process_next_codepoint): Add "out"
945 param.
946 (cpp_display_width_computation::m_tabstop): Replace with...
947 (cpp_display_width_computation::m_policy): ...this.
948 (cpp_byte_column_to_display_column): Replace "tabstop" param with
949 "policy".
950 (cpp_display_width): Likewise.
951 (cpp_display_column_to_byte_column): Likewise.
952 * include/line-map.h (rich_location::escape_on_output_p): New.
953 (rich_location::set_escape_on_output): New.
954 (rich_location::m_escape_on_output): New.
955 * internal.h (cpp_diagnostic_get_current_location): New decl.
956 (class encoding_rich_location): New.
957 * lex.c (skip_whitespace): Use encoding_rich_location when
958 complaining about null characters.
959 (warn_about_normalization): Generate a source range when
960 complaining about improperly normalized tokens, rather than just a
961 point, and use encoding_rich_location so that the source code
962 is escaped on printing.
963 * line-map.c (rich_location::rich_location): Initialize
964 m_escape_on_output.
966 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
968 PR c++/102409
969 * directives.c (destringize_and_run): Add PRAGMA_OP to the
970 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
971 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
972 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
973 is set.
975 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
977 PR other/102663
978 * Makefile.in: Add dummy install-dvi target.
980 2021-10-18 Martin Liska <mliska@suse.cz>
982 * charset.c (convert_oct): Remove unused but set variable.
984 2021-10-06 Jakub Jelinek <jakub@redhat.com>
986 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
987 -std=c++23 and -std=gnu++23.
988 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
989 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
990 (do_elif): For older non-std modes if pedantic pedwarn about
991 #elifdef/#elifndef directives that change behavior.
993 2021-09-01 Jakub Jelinek <jakub@redhat.com>
995 PR c++/100977
996 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
997 * charset.c (CXX23, NXX23): New enumerators.
998 (CID, NFC, NKC, CTX): Renumber.
999 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
1000 NXX23 flags for cxx23_identifiers. For start character in
1001 non-pedantic mode, allow characters that are allowed as start
1002 characters in any of the supported language modes, rather than
1003 disallowing characters allowed only as non-start characters in
1004 current mode but for characters from other language modes allowing
1005 them even if they are never allowed at start.
1006 * init.c (struct lang_flags): Add cxx23_identifiers.
1007 (lang_defaults): Add cxx23_identifiers column.
1008 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
1009 * lex.c (warn_about_normalization): If cxx23_identifiers, use
1010 cpp_pedwarning_with_line instead of cpp_warning_with_line for
1011 "is not in NFC" diagnostics.
1012 * makeucnid.c: Adjust usage comment.
1013 (CXX23, NXX23): New enumerators.
1014 (all_languages): Add CXX23.
1015 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
1016 (read_derivedcore): New function.
1017 (write_table): Print also CXX23 and NXX23 columns.
1018 (main): Require 5 arguments instead of 4, call read_derivedcore.
1019 * ucnid.h: Regenerated using Unicode 13.0.0 files.
1021 2021-09-01 Jason Merrill <jason@redhat.com>
1023 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
1024 remove trailing avoid_paste tokens.
1026 2021-09-01 Jakub Jelinek <jakub@redhat.com>
1028 PR preprocessor/101488
1029 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
1030 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
1032 2021-08-31 Martin Sebor <msebor@redhat.com>
1034 * include/line-map.h (class rich_location): Disable copying and
1035 assignment.
1037 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
1039 PR other/93067
1040 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
1041 be NULL.
1042 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
1043 (cpp_check_utf8_bom): ...here. New function.
1044 (cpp_input_conversion_is_trivial): New function.
1045 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
1046 INPUT_CHARSET argument as an alternate source of this information.
1047 (read_file): Pass the new argument to read_file_guts.
1048 (cpp_get_converted_source): New function.
1049 * include/cpplib.h (struct cpp_converted_source): Declare.
1050 (cpp_get_converted_source): Declare.
1051 (cpp_input_conversion_is_trivial): Declare.
1052 (cpp_check_utf8_bom): Declare.
1054 2021-08-17 Jakub Jelinek <jakub@redhat.com>
1056 * macro.c (vaopt_state): Add m_stringify member.
1057 (vaopt_state::vaopt_state): Initialize it.
1058 (vaopt_state::update): Overwrite it.
1059 (vaopt_state::stringify): New method.
1060 (stringify_arg): Replace arg argument with first, count arguments
1061 and add va_opt argument. Use first instead of arg->first and
1062 count instead of arg->count, for va_opt add paste_tokens handling.
1063 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
1064 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
1065 _cpp_backup_tokens here.
1066 (paste_all_tokens): Call it here instead.
1067 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
1068 if stringify is true handle __VA_OPT__ stringification.
1069 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
1071 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1073 PR preprocessor/101638
1074 * macro.c (cpp_sys_macro_p): Return true instead of
1075 crashing on builtin macros.
1077 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1079 PR c++/100977
1080 * ucnid.h: Regenerated using Unicode 13.0.0 files.
1082 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1084 PR c++/100977
1085 * makeucnid.c (write_table): Fix computation of last_combine.
1086 * ucnid.h: Regenerated using Unicode 6.3.0 files.
1088 2021-06-16 Jason Merrill <jason@redhat.com>
1090 PR c++/100796
1091 PR preprocessor/96391
1092 * line-map.c (linemap_compare_locations): Only use comparison with
1093 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
1095 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
1096 Torbjörn Svensson <torbjorn.svensson@st.com>
1098 PR c/42579
1099 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
1100 * init.c (builtin_array): Likewise.
1101 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
1103 2021-05-20 Jakub Jelinek <jakub@redhat.com>
1105 PR preprocessor/100646
1106 * lex.c (cpp_directive_only_process): Treat end of file as termination
1107 for !is_block comments.
1109 2021-05-12 Jakub Jelinek <jakub@redhat.com>
1111 PR preprocessor/100392
1112 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
1113 add buffer->rlimit[0] character to the printed range and
1114 CPP_INCREMENT_LINE and increment line_count.
1116 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1118 * include/cpplib.h (struct cpp_options): Add elifdef.
1119 * init.c (struct lang_flags): Add elifdef.
1120 (lang_defaults): Update to include elifdef initializers.
1121 (cpp_set_lang): Set elifdef for pfile based on language.
1122 * directives.c (STDC2X, ELIFDEF): New macros.
1123 (EXTENSION): Increase value to 3.
1124 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
1125 (_cpp_handle_directive): Do not treat ELIFDEF directives as
1126 directives for language versions without the #elifdef feature.
1127 (do_elif): Handle #elifdef and #elifndef.
1128 (do_elifdef, do_elifndef): New functions.
1130 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1132 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
1133 CPP_CHAR.
1135 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1137 * init.c (lang_defaults): Enable digit separators for GNUC2X and
1138 STDC2X.
1140 2021-05-07 Jakub Jelinek <jakub@redhat.com>
1142 PR c/100450
1143 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
1145 2021-05-06 Joseph Myers <joseph@codesourcery.com>
1147 PR c++/83873
1148 PR preprocessor/97604
1149 * lex.c (lex_number): Reject adjacent digit separators here. Do
1150 not allow digit separators before '.' or an exponent with sign.
1151 * expr.c (cpp_classify_number): Do not check for adjacent digit
1152 separators here.
1154 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
1156 PR bootstrap/99703
1157 * configure: Regenerated.
1159 2021-04-29 Joseph Myers <joseph@codesourcery.com>
1161 PR preprocessor/82359
1162 * directives.c (strtolinenum): Handle digit separators.
1164 2021-04-19 Richard Biener <rguenther@suse.de>
1166 PR preprocessor/100142
1167 * line-map.c (linemap_position_for_loc_and_offset): Revert
1168 unintended s/column_offset/column/ change.
1170 2021-04-13 Nathan Sidwell <nathan@acm.org>
1172 PR preprocessor/99446
1173 * line-map.c (line-map.c): Do not advance to linemaps for
1174 different files.
1176 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
1178 * include/line-map.h (IS_MACRO_LOC): Delete.
1179 * line-map.c (linemap_location_from_macro_expansion_p): Test
1180 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
1182 2021-03-02 David Malcolm <dmalcolm@redhat.com>
1184 PR c/99323
1185 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
1186 at column 0.
1188 2021-02-24 Nathan Sidwell <nathan@acm.org>
1190 PR c++/98718
1191 * include/line-map.h
1192 * line-map.c
1194 2021-02-24 Nathan Sidwell <nathan@acm.org>
1196 PR c++/99072
1197 * init.c (read_original_filename): Expunge all evidence of the
1198 original filename.
1200 2021-02-18 Nathan Sidwell <nathan@acm.org>
1202 PR c++/99023
1203 * include/cpplib.h (cpp_find_header_unit): Rename to ...
1204 (cpp_probe_header_unit): ... this.
1205 * internal.h (_cp_find_header_unit): Declare.
1206 * files.c (cpp_find_header_unit): Break apart to ..
1207 (test_header_unit): ... this, and ...
1208 (_cpp_find_header_unit): ... and, or and ...
1209 (cpp_probe_header_unit): ... this.
1210 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
1212 2021-02-16 Nathan Sidwell <nathan@acm.org>
1214 * files.c (_cpp_stack_file): Make buffers end in unread \n.
1216 2021-02-10 David Malcolm <dmalcolm@redhat.com>
1218 PR preprocessor/96391
1219 * line-map.c (linemap_compare_locations): Require that
1220 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
1221 treating locations as coming from the same macro expansion.
1223 2021-02-04 Jakub Jelinek <jakub@redhat.com>
1225 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
1226 make_signed<size_t>::type in the diagnostics.
1228 2021-02-03 Jakub Jelinek <jakub@redhat.com>
1230 PR preprocessor/98882
1231 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
1232 is a newline, instead assert that rlimit[0] is either newline or
1233 carriage return. When seeing '\\' followed by '\r', check limit
1234 before accessing pos[1].
1236 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
1238 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
1239 (cpp_classify_number): Compat warning for use of 'z' suffix.
1240 * include/cpplib.h (struct cpp_options): New flag.
1241 (enum cpp_warning_reason): New flag.
1242 (CPP_N_USERDEF): Comment C++0x -> C++11.
1243 (CPP_N_SIZE_T): New flag for cpp_classify_number.
1244 * init.c (cpp_set_lang): Initialize new flag.
1246 2021-01-27 liuhongt <hongtao.liu@intel.com>
1248 PR target/98833
1249 * lex.c (search_line_sse2): Replace builtins with == operator.
1251 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
1253 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
1254 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
1255 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
1257 2021-01-15 Nathan Sidwell <nathan@acm.org>
1259 PR preprocessor/95253
1260 * mkdeps.c (munge): Do not escape ':'.
1262 2020-12-14 Nathan Sidwell <nathan@acm.org>
1264 * include/cpplib.h (struct cpp_macro): Add imported_p field.
1265 (struct cpp_hashnode): Tweak deferred field documentation.
1266 * macro.c (_cpp_new_macro): Clear new field.
1267 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
1268 more.
1270 2020-12-10 Jason Merrill <jason@redhat.com>
1272 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
1274 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
1276 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
1277 * directives.c (cpp_get_narrow_charset_name): New function.
1278 (cpp_get_wide_charset_name): Likewise.
1279 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
1280 (cpp_get_wide_charset_name): Likewise.
1281 * internal.h (cset_converter): Add "to" and "from" fields.
1283 2020-11-27 Joseph Myers <joseph@codesourcery.com>
1285 PR preprocessor/97602
1286 * directives.c (strtolinenum): Check for overflow before it
1287 occurs. Correct comment.
1289 2020-11-24 Nathan Sidwell <nathan@acm.org>
1291 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
1292 (cpp_set_deferred_macro): Define.
1293 (cpp_get_deferred_macro): Declare.
1294 (cpp_macro_definition): Reformat, add overload.
1295 (cpp_macro_definition_location): Deal with deferred macro.
1296 (cpp_alloc_token_string, cpp_compare_macro): Declare.
1297 * internal.h (_cpp_notify_macro_use): Return bool
1298 (_cpp_maybe_notify_macro_use): Likewise.
1299 * directives.c (do_undef): Check macro is not undef before
1300 warning.
1301 (do_ifdef, do_ifndef): Deal with deferred macro.
1302 * expr.c (parse_defined): Likewise.
1303 * lex.c (cpp_allocate_token_string): Break out of ...
1304 (create_literal): ... here. Call it.
1305 (cpp_maybe_module_directive): Deal with deferred macro.
1306 * macro.c (cpp_get_token_1): Deal with deferred macro.
1307 (warn_of_redefinition): Deal with deferred macro.
1308 (compare_macros): Rename to ...
1309 (cpp_compare_macro): ... here. Make extern.
1310 (cpp_get_deferred_macro): New.
1311 (_cpp_notify_macro_use): Deal with deferred macro, return bool
1312 indicating definedness.
1313 (cpp_macro_definition): Deal with deferred macro.
1315 2020-11-19 Nathan Sidwell <nathan@acm.org>
1317 * include/cpplib.h (enum cpp_main_search): New.
1318 (struct cpp_options): Add main_search field.
1319 (cpp_main_loc): Declare.
1320 (cpp_retrofit_as_include): Declare.
1321 * internal.h (struct cpp_reader): Add main_loc field.
1322 (_cpp_in_main_source_file): Not main if main is a header.
1323 * init.c (cpp_read_main_file): Use main_search option to locate
1324 main file. Set main_loc
1325 * files.c (cpp_retrofit_as_include): New.
1327 2020-11-19 Nathan Sidwell <nathan@acm.org>
1329 * internal.h (cpp_in_system_header): Rename to ...
1330 (_cpp_in_system_header): ... here.
1331 (cpp_in_primary_file): Rename to ...
1332 (_cpp_in_main_source_file): ... here. Compare main_file equality
1333 and check main_search value.
1334 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
1335 * macro.c (_cpp_builtin_macro_text): Likewise.
1336 (replace_args): Likewise.
1337 * directives.c (do_include_next): Likewise.
1338 (do_pragma_once, do_pragma_system_header): Likewise.
1339 * files.c (struct _cpp_file): Delete main_file field.
1340 (pch_open): Check pfile->main_file equality.
1341 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
1342 (_cpp_find_file): Adjust.
1343 (_cpp_stack_file): Check pfile->main_file equality.
1344 (struct report_missing_guard_data): Add cpp_reader field.
1345 (report_missing_guard): Check pfile->main_file equality.
1346 (_cpp_report_missing_guards): Adjust.
1348 2020-11-18 Nathan Sidwell <nathan@acm.org>
1350 * include/cpplib.h (struct cpp_options): Add module_directives
1351 option.
1352 (NODE_MODULE): New node flag.
1353 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
1354 flags and swap with type field.
1355 * init.c (post_options): Create module-directive identifier nodes.
1356 * internal.h (struct lexer_state): Add directive_file_token &
1357 n_modules fields. Add module node enumerator.
1358 * lex.c (cpp_maybe_module_directive): New.
1359 (_cpp_lex_token): Call it.
1360 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
1361 (do_peek_ident, do_peek_module): New.
1362 (cpp_directives_only): Detect module-directive lines.
1363 * macro.c (cpp_get_token_1): Deal with directive_file_token
1364 triggering.
1366 2020-11-18 Nathan Sidwell <nathan@acm.org>
1368 * files.c (struct _cpp_file): Add header_unit field.
1369 (_cpp_stack_file): Add header unit support.
1370 (cpp_find_header_unit): New.
1371 * include/cpplib.h (cpp_find_header_unit): Declare.
1373 2020-11-18 Nathan Sidwell <nathan@acm.org>
1375 * include/cpplib.h (struct cpp_options): Add modules to
1376 dep-options.
1377 * include/mkdeps.h (deps_add_module_target): Declare.
1378 (deps_add_module_dep): Declare.
1379 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
1380 is_header_unit fields. Adjust cdtors.
1381 (deps_add_module_target, deps_add_module_dep): New.
1382 (make_write): Write module dependencies, if enabled.
1384 2020-11-17 Nathan Sidwell <nathan@acm.org>
1386 * include/cpplib.h (struct cpp_callbacks): Add
1387 user_deferred_macro & translate_include.
1389 2020-11-17 Nathan Sidwell <nathan@acm.org>
1391 * include/line-map.h (enum lc_reason): Add LC_MODULE.
1392 (MAP_MODULE_P): New.
1393 (line_map_new_raw): Declare.
1394 (linemap_enter_macro): Move declaration from internal.h
1395 (linemap_module_loc, linemap_module_reparent)
1396 (linemap_module_restore): Declare.
1397 (linemap_lookup_macro_indec): Declare.
1398 * internal.h (linemap_enter_macro): Moved to line-map.h.
1399 * line-map.c (linemap_new_raw): New, broken out of ...
1400 (new_linemap): ... here. Call it.
1401 (LAST_SOURCE_LINE_LOCATION): New.
1402 (liemap_module_loc, linemap_module_reparent)
1403 (linemap_module_restore): New.
1404 (linemap_lookup_macro_index): New, broken out of ...
1405 (linemap_macro_map_lookup): ... here. Call it.
1406 (linemap_dump): Add module dump.
1408 2020-11-17 Nathan Sidwell <nathan@acm.org>
1410 PR preprocessor/97858
1411 * mkdeps.c (munge): Drop varadic args, we only ever use one.
1413 2020-11-13 Joseph Myers <joseph@codesourcery.com>
1415 * expr.c (cpp_classify_number): Update diagnostic for binary
1416 constants for C. Also diagnose binary constants for
1417 -Wc11-c2x-compat.
1418 * init.c (lang_defaults): Enable binary constants for GNUC2X and
1419 STDC2X.
1421 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
1423 PR c++/91318
1424 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
1425 * directives.c: Likewise.
1427 2020-11-12 Joseph Myers <joseph@codesourcery.com>
1429 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
1430 has_attribute.
1431 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
1432 * init.c (builtin_array): Add __has_c_attribute.
1433 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
1434 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
1435 Update call to has_attribute for BT_HAS_ATTRIBUTE.
1436 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
1438 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
1440 PR pch/86674
1441 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
1442 cpp_error.
1444 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
1446 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
1448 2020-11-06 Nathan Sidwell <nathan@acm.org>
1450 * include/cpplib.h (enum class CPP_time_kind): New.
1451 (cpp_get_date): Declare.
1452 * internal.h (struct cpp_reader): Replace source_date_epoch with
1453 time_stamp and time_stamp_kind.
1454 * init.c (cpp_create_reader): Initialize them.
1455 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
1456 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
1457 genericized.
1459 2020-11-03 Nathan Sidwell <nathan@acm.org>
1461 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
1462 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
1463 not when needing a line.
1465 2020-11-03 Nathan Sidwell <nathan@acm.org>
1467 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
1469 2020-11-03 Nathan Sidwell <nathan@acm.org>
1471 * init.c (cpp_read_main_file): Use cpp_get_deps result.
1473 2020-11-03 Nathan Sidwell <nathan@acm.org>
1475 * include/mkdeps.h: Include cpplib.h
1476 (deps_write): Adjust first parm type.
1477 * mkdeps.c: Include internal.h
1478 (make_write): Adjust first parm type. Check phony option
1479 directly.
1480 (deps_write): Adjust first parm type.
1481 * init.c (cpp_read_main_file): Use get_deps.
1482 * directives.c (cpp_get_deps): Check option before initializing.
1484 2020-11-02 Nathan Sidwell <nathan@acm.org>
1486 * internal.h (_cpp_notify_macro_use): Add location parm.
1487 (_cpp_maybe_notify_macro_use): Likewise.
1488 * directives.c (_cpp_do_file_change): Check we've not changed file
1489 when optimizing a rewind.
1490 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
1491 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
1492 * expr.c (parse_defined): Pass location to
1493 _cpp_maybe_notify_macro_use.
1494 * macro.c (enter_macro_context): Likewise.
1495 (warn_of_redefinition): Break out helper function. Call it.
1496 (compare_macros): New function broken out of warn_of_redefinition.
1497 (_cpp_new_macro): Zero all fields.
1498 (_cpp_notify_macro_use): Add location parameter.
1500 2020-10-20 Nathan Sidwell <nathan@acm.org>
1502 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
1503 parsing_args.
1504 * macro.c (collect_args): Do not unwind fake EOF.
1505 (funlike_invocation_p): Do not unwind fake EOF.
1506 (cpp_context): Replace abort with gcc_assert.
1508 2020-10-19 Nathan Sidwell <nathan@acm.org>
1510 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
1511 * init.c (cpp_create_reader): Adjust.
1512 * macro.c (collect_args): Use endarg for separator. Always rewind
1513 in the not-fn case.
1515 2020-10-08 Nathan Sidwell <nathan@acm.org>
1517 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
1518 IT_PRE_MAIN.
1519 * init.c (cpp_read_main_file): If there is no line marker, adjust
1520 the initial line marker.
1521 (read_original_filename): Return bool, peek the buffer directly
1522 before trying to tokenize.
1523 (read_original_directory): Likewise. Directly prod the string
1524 literal.
1525 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
1527 2020-09-26 Jakub Jelinek <jakub@redhat.com>
1529 PR bootstrap/97163
1530 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
1531 for GCC >= 4.5.
1533 2020-09-17 Patrick Palka <ppalka@redhat.com>
1535 PR c/80076
1536 * include/line-map.h (first_map_in_common): Declare.
1537 * line-map.c (first_map_in_common): Remove static.
1539 2020-09-07 Martin Storsjö <martin@martin.st>
1541 * files.c (remap_filename): Make a strchr return value pointer
1542 to const.
1544 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
1546 PR bootstrap/96202
1547 * configure: Regenerated.
1549 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
1551 * init.c (builtin_array): Add xref comment.
1552 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
1554 2020-07-28 Jakub Jelinek <jakub@redhat.com>
1556 PR preprocessor/96323
1557 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
1558 an prefix delimiter error.
1560 2020-07-28 Nathan Sidwell <nathan@acm.org>
1562 * init.c (cpp_read_main_file): Always use the last map for
1563 the return value.
1565 2020-07-20 Nathan Sidwell <nathan@acm.org>
1567 * line-map.c (linemap_add): Simplify column overflow calculation.
1568 Add comment about range and column bit init.
1569 (linemap_ordinary_map_lookup): Refactor for RAII
1570 (linemap_macro_map_lookup): Likewise.
1572 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1574 PR preprocessor/49973
1575 PR other/86904
1576 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
1577 which is now handled by diagnostic_context.
1578 (class cpp_display_width_computation): New class.
1579 (cpp_byte_column_to_display_column): Add optional tabstop argument.
1580 (cpp_display_width): Likewise.
1581 (cpp_display_column_to_byte_column): Likewise.
1582 * charset.c
1583 (cpp_display_width_computation::cpp_display_width_computation): New
1584 function.
1585 (cpp_display_width_computation::advance_display_cols): Likewise.
1586 (compute_next_display_width): Removed and implemented this
1587 functionality in a new function...
1588 (cpp_display_width_computation::process_next_codepoint): ...here.
1589 (cpp_byte_column_to_display_column): Added tabstop argument.
1590 Reimplemented in terms of class cpp_display_width_computation.
1591 (cpp_display_column_to_byte_column): Likewise.
1592 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
1593 handled by diagnostic_context.
1595 2020-07-07 Nathan Sidwell <nathan@acm.org>
1597 * directives.c (do_linemarker): Optimize rewinding to line zero.
1598 * files.c (_cpp_stack_file): Start on line zero when about to inject
1599 headers.
1600 (cpp_push_include, cpp_push_default_include): Use highest_line as
1601 the location.
1602 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
1603 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
1604 * internal.h (enum include_type): Add IT_MAIN_INJECT.
1606 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
1608 PR bootstrap/95413
1609 * configure: Regenerated.
1611 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
1613 * Makefile.in (AR): Substitute @AR@.
1614 * configure.ac (CHECK_PROG AR): New.
1615 * configure: Regenerate.
1617 2020-05-20 Nathan Sidwell <nathan@acm.org>
1619 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
1620 (enum _cpp_find_file_kind): New.
1621 (_cpp_find_file): Use it, not 3 bools.
1622 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
1623 bools.
1624 (cpp_make_system_header): Break overly long line.
1625 (_cpp_stack_include, _cpp_fake_include)
1626 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
1627 * init.c (cpp_read_main): Adjust _cpp_find_file call.
1629 2020-05-18 Nathan Sidwell <nathan@acm.org>
1631 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
1632 (cpp_get_deps): Mark as PURE.
1633 * include/line-map.h (get_combined_adhoc_loc)
1634 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
1635 * internal.h (struct lexer_state): Clarify comment.
1636 * system.h: Remove now-unneeded bool hackery.
1637 * files.c (_cpp_find_file): Store LOC not highest_location.
1639 PR preprocessor/95149
1640 * lex.c (struct lit_accum): New.
1641 (bufring_append): Replace by lit_accum::append.
1642 (lex_raw_string): Reimplement, using fragments of the old version.
1643 (lex_string): Adjust lex_raw_string call.
1645 PR preprocessor/95182
1646 * macro.c (collect_args): Preserve EOFif we fell out of the main
1647 file.
1648 (cpp_get_token_1): Reformat a couple of short lines.
1650 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
1652 * configure: Regenerated.
1654 2020-05-13 Jason Merrill <jason@redhat.com>
1656 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
1657 * init.c, lex.c: Adjust.
1659 2020-05-12 Nathan Sidwell <nathan@acm.org>
1661 EOF location is at end of file
1662 PR preprocessor/95013
1663 * lex.c (lex_raw_string): Process line notes before incrementing.
1664 Correct incrementing condition. Adjust for new
1665 _cpp_get_fresh_line EOF behaviour.
1666 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
1667 instead.
1668 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
1669 (cpp_directive_only_process): Assert we got a fresh line.
1670 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
1671 _cpp_get_fresh_line behaviour.
1673 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
1675 * Makefile.in (CET_HOST_FLAGS): New.
1676 (COMPILER): Add $(CET_HOST_FLAGS).
1677 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
1678 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
1679 enabled.
1680 * aclocal.m4: Regenerated.
1681 * configure: Likewise.
1683 2020-05-08 Nathan Sidwell <nathan@acm.org>
1685 Reimplement directives only processing, support raw literals.
1686 * directives-only.c: Delete.
1687 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
1688 * include/cpplib.h (enum CPP_DO_task): New enum.
1689 (cpp_directive_only_preprocess): Declare.
1690 * internal.h (_cpp_dir_only_callbacks): Delete.
1691 (_cpp_preprocess_dir_only): Delete.
1692 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
1693 (cpp_directives_only_process): New implementation.
1695 2020-02-14 Jakub Jelinek <jakub@redhat.com>
1697 Partially implement P1042R1: __VA_OPT__ wording clarifications
1698 PR preprocessor/92319
1699 * macro.c (expand_arg): Move declarations before vaopt_state
1700 definition.
1701 (class vaopt_state): Move enum update_type definition earlier. Remove
1702 m_allowed member, add m_arg and m_update members.
1703 (vaopt_state::vaopt_state): Change last argument from bool any_args
1704 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
1705 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
1706 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
1707 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
1708 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
1709 (replace_args, create_iso_definition): Adjust last argument to
1710 vaopt_state ctor.
1712 2020-02-05 Martin Sebor <msebor@redhat.com>
1714 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
1715 avoid pedantic warnings in C++ 98 mode.
1717 2020-02-04 Jakub Jelinek <jakub@redhat.com>
1719 * macro.c (builtin_has_include): Diagnose __has_include* use outside
1720 of preprocessing directives.
1722 PR preprocessor/93545
1723 * macro.c (cpp_get_token_no_padding): New function.
1724 (builtin_has_include): Use it instead of cpp_get_token. Don't check
1725 SEEN_EOL.
1727 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
1729 * configure: Regenerate.
1731 2020-01-28 Nathan Sidwell <nathan@acm.org>
1733 PR preprocessor/93452
1734 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
1735 * directives.c (lex_macro_node): Don't check __has_include redef.
1736 * expr.c (eval_token): Drop __has_include eval.
1737 (parse_has_include): Move to ...
1738 * macro.c (builtin_has_include): ... here.
1739 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
1740 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
1741 * init.c (builtin_array): Add them.
1742 (cpp_init_builtins): Drop __has_include{,_next} init here ...
1743 * pch.c (cpp_read_state): ... and here.
1744 * traditional.c (enum ls): Drop has_include states ...
1745 (_cpp_scan_out_logical_line): ... and here.
1747 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
1749 * configure: Regenerate.
1751 2020-01-24 Nathan Sidwell <nathan@acm.org>
1753 * expr.c (parse_has_include): Remove bogus controlling macro code.
1755 2020-01-20 Nathan Sidwell <nathan@acm.org>
1757 PR preprocessor/80005
1758 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
1759 * internal.h (struct lexer_state): Delete in__has_include field.
1760 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
1761 (_cpp_defined_macro_p): New.
1762 (_cpp_find_file): Add has_include parm.
1763 * directives.c (lex_macro_node): Combine defined,
1764 __has_inline{,_next} checking.
1765 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
1766 (_cpp_init_directives): Refactor.
1767 * expr.c (parse_defined): Use _cpp_defined_macro_p.
1768 (eval_token): Adjust parse_has_include calls.
1769 (parse_has_include): Add OP parameter. Reimplement.
1770 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
1771 inhibit error message.
1772 (_cpp_stack_include): Adjust _cpp_find_file call.
1773 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
1774 (open_file_failed): Remove in__has_include check.
1775 (_cpp_has_header): Adjust _cpp_find_file call.
1776 * identifiers.c (_cpp_init_hashtable): Don't init
1777 __has_include{,_next} here ...
1778 * init.c (cpp_init_builtins): ... init them here. Define as
1779 macros.
1780 (cpp_read_main_file): Adjust _cpp_find_file call.
1781 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1782 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
1784 PR preprocessor/93306
1785 * expr.c (parse_has_include): Refactor. Check skip_eval before
1786 looking.
1788 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1790 * include/line-map.h (class diagnostic_path): New forward decl.
1791 (rich_location::get_path): New accessor.
1792 (rich_location::set_path): New function.
1793 (rich_location::m_path): New field.
1794 * line-map.c (rich_location::rich_location): Initialize m_path.
1796 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1798 Update copyright years.
1800 2019-12-18 David Malcolm <dmalcolm@redhat.com>
1802 PR preprocessor/92982
1803 * charset.c
1804 (cpp_string_location_reader::cpp_string_location_reader): Delete
1805 initialization of m_line_table.
1806 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1807 Delete unused member.
1809 2019-12-14 Jakub Jelinek <jakub@redhat.com>
1811 PR preprocessor/92919
1812 * charset.c (wide_str_to_charconst): If str contains just the
1813 NUL terminator, punt quietly.
1815 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1817 * include/line-map.h (label_text::label_text): Make private.
1818 (label_text::borrow): New.
1819 (label_text::take): New.
1820 (label_text::take_or_copy): New.
1822 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1824 PR preprocessor/49973
1825 * generated_cpp_wcwidth.h: New file generated by
1826 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1827 * charset.c (compute_next_display_width): New function to help
1828 implement display columns.
1829 (cpp_byte_column_to_display_column): Likewise.
1830 (cpp_display_column_to_byte_column): Likewise.
1831 (cpp_wcwidth): Likewise.
1832 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1833 (cpp_display_column_to_byte_column): Declare.
1834 (cpp_wcwidth): Declare.
1835 (cpp_display_width): New function.
1837 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1839 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1840 unsigned for C.
1841 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1842 STDC2X.
1844 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1846 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1847 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1848 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1849 CPP_DL_ERROR instead of CPP_DL_WARNING.
1850 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1851 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1852 or char32_t chars are needed.
1853 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1855 2019-11-05 Tim van Deurzen <tim@kompiler.org>
1857 * cpplib.h: Add spaceship operator for C++.
1858 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1860 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1862 PR preprocessor/92296
1863 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1864 (_cpp_restore_special_builtin): Declare.
1865 * init.c (_cpp_restore_special_builtin): New function.
1866 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1867 set is_builtin and don't try to grab definition.
1868 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
1869 builtin macros.
1871 2019-10-15 Nathan Sidwell <nathan@acm.org>
1873 * include/line-map.h (struct maps_info_ordinary): Make cache
1874 mutable.
1875 (struct maps_info_macro): Likewise.
1876 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
1877 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
1878 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
1879 LINEMAPS_USED and LINEMAPS_MAP_AT.
1880 (linemap_lookup): Constify line_map arg.
1881 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
1882 Constify line_map arg.
1884 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1886 * include/cpplib.h (struct cpp_options): Add dfp_constants and
1887 cpp_warn_c11_c2x_compat.
1888 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
1889 * init.c (struct lang_flags): Add dfp_constants.
1890 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
1891 0 for other languages.
1892 (cpp_set_lang): Set dfp_constants from language.
1893 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
1894 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
1895 comment.
1896 (cpp_classify_number): Do not diagnose DFP constants for languages
1897 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
1899 2019-10-04 Nathan Sidwell <nathan@acm.org>
1901 PR preprocessor/91991
1902 * line-map.c (linemap_line_start): Clear max_column_hint if we run
1903 out of locations.
1905 2019-10-02 Richard Biener <rguenther@suse.de>
1907 * internal.h (enum include_type): Remove trailing comma.
1909 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1911 * include/cpplib.h (struct cpp_options): Add member scope.
1912 * init.c (struct lang_flags, lang_defaults): Likewise.
1913 (cpp_set_lang): Set scope member of pfile.
1914 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
1915 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
1917 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
1919 * charset.c (UCS_LIMIT): New macro.
1920 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
1921 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
1922 UCS_LIMIT outside of identifiers in C and in C++2a or later.
1924 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
1926 PR c/67224
1927 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
1928 * internal.h (_cpp_valid_utf8): Declare.
1929 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
1930 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
1931 Do all work in "default" case to avoid slowing down typical code paths.
1932 Also handle $ and UCN in the default case for consistency.
1934 2019-08-30 Nathan Sidwell <nathan@acm.org>
1936 New # semantics for popping to "" name.
1937 libcpp/
1938 * directives.c (do_linemarker): Popping to "" name means get the
1939 name from the include stack..
1941 2019-09-05 Nathan Sidwell <nathan@acm.org>
1943 PR preprocessor/91639
1944 * directives.c (do_include_common): Tell lexer we're a #include.
1945 * files.c (_cpp_stack_file): Lexer will have always incremented.
1946 * internal.h (struct cpp_context): Extend in_directive's
1947 semantics.
1948 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
1949 for an ISO #include.
1950 * line-map.c (linemap_line_start): Remember if we overflowed.
1952 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1954 * directives.c: Remove references to spu from comments.
1955 * expr.c: Likewise.
1957 2019-08-29 Nathan Sidwell <nathan@acm.org>
1959 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
1960 IT_HEADER_HWM.
1961 (_cpp_stack_file): Take include_type, not a bool.
1962 * files.c (_cpp_find_file): Refactor to not hide an if inside a
1963 for conditional.
1964 (should_stack_file): Break apart to ...
1965 (is_known_idempotent_file, has_unique_contents): ... these.
1966 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
1967 Refactor to use new predicates. Do linemap compensation here ...
1968 (_cpp_stack_include): ... not here.
1969 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
1971 2019-08-28 Nathan Sidwell <nathan@acm.org>
1973 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
1974 zero for _cpp_handle_directive call.
1975 * directives.c (_cpp_handle_directive): Indented is bool.
1976 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
1977 * internal.h (enum include_type): Reformat and comment.
1978 (struct cpp_buffer): Make flags 1 bit bitfields.
1979 (_cpp_handle_directive): Indented is bool.
1981 2019-07-09 Martin Sebor <msebor@redhat.com>
1983 * include/line-map.h: Change class-key from class to struct and vice
1984 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1985 * mkdeps.c: Same.
1987 2019-07-03 Martin Liska <mliska@suse.cz>
1989 * line-map.c (linemap_get_expansion_filename): Remove
1990 dead assignemts.
1991 * mkdeps.c (make_write): Likewise.
1993 2019-07-02 qing zhao <qing.zhao@oracle.com>
1995 PR preprocessor/90581
1996 * directives.c (do_include_common): Replace CPP_STACK_MAX with
1997 CPP_OPTION (pfile, max_include_depth).
1998 * include/cpplib.h (struct cpp_options): Add new field
1999 max_include_depth.
2000 * init.c (cpp_create_reader): Initiate new field max_include_depth.
2001 * internal.h: Delete CPP_STACK_MAX.
2003 2019-06-26 Nathan Sidwell <nathan@acm.org>
2005 PR preprocessor/90927
2006 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
2007 (deps_add_target): Deal with out of order unquoted targets.
2009 2019-05-19 Andrew Pinski <apinski@marvell.com>
2011 PR pch/81721
2012 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
2013 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
2015 2019-05-14 Martin Liska <mliska@suse.cz>
2017 PR preprocessor/90382
2018 * line-map.c (first_map_in_common_1): Handle ADHOC
2019 locations.
2021 2019-05-14 Martin Liska <mliska@suse.cz>
2023 PR preprocessor/90382
2024 * include/line-map.h (get_data_from_adhoc_loc): Add const to
2025 the first argument.
2026 (get_location_from_adhoc_loc): Likewise.
2027 * line-map.c(get_data_from_adhoc_loc): Add const to
2028 the first argument.
2029 (get_location_from_adhoc_loc): Likewise.
2030 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
2031 (or get_data_from_adhoc_loc).
2032 (get_range_from_adhoc_loc): Likewise.
2033 (get_pure_location): Likewise.
2034 (linemap_position_for_loc_and_offset): Likewise.
2035 (linemap_lookup): Likewise.
2036 (linemap_ordinary_map_lookup): Likewise.
2037 (linemap_macro_map_lookup): Likewise.
2038 (linemap_get_expansion_line): Likewise.
2039 (linemap_get_expansion_filename): Likewise.
2040 (linemap_location_in_system_header_p): Likewise.
2041 (linemap_location_from_macro_expansion_p): Likewise.
2042 (linemap_macro_loc_to_exp_point): Likewise.
2043 (linemap_resolve_location): Likewise.
2044 (linemap_unwind_toward_expansion): Likewise.
2045 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2046 (linemap_expand_location): Likewise.
2047 (linemap_dump_location): Likewise.
2049 2019-05-07 Nathan Sidwell <nathan@acm.org>
2051 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
2052 * mkdeps.c (deps_add_dep): Assert not empty.
2054 * include/mkdeps.h (deps_write): Add PHONY arg.
2055 (deps_phony_targets): Delete.
2056 * init.c (cpp_finish): Just call deps_write.
2057 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
2058 vector handling.
2059 (munge): Munge to static buffer.
2060 (apply_vpath): Adjust vector handling.
2061 (deps_init, deps_free): Use new, delete.
2062 (deps_add_target): Do not munge here. Record quoting low water mark.
2063 (deps_add_dep): Do not munge here.
2064 (deps_add_vpath): Adjust vector handling.
2065 (make_write_name): New. Munge on demand here.
2066 (make_write_vec): New.
2067 (deps_phony_targets): Delete.
2068 (make_write): New.
2069 (deps_write): Forward to deps_Write.
2070 (deps_save, deps_restore): Adjust vector handling.
2072 2019-05-06 Nathan Sidwell <nathan@acm.org>
2074 * include/mkdeps.h: Rename struct deps to struct mkdeps.
2075 * mkdeps.c: Likewise.
2076 * include/cpplib.h (cpp_get_deps): Rename return type..
2077 * directives.c (cpp_get_deps): Likewise.
2078 * internal.h (struct cpp_reader): Rename deps field type.
2080 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
2082 * files.c (search_path_exhausted): Fix typo in comment.
2084 2019-02-26 Martin Liska <mliska@suse.cz>
2086 * symtab.c (ht_dump_statistics): Make
2087 horizontal alignment for statistics.
2089 2019-02-20 David Malcolm <dmalcolm@redhat.com>
2091 PR c/89410
2092 * include/line-map.h (linenum_arith_t): New typedef.
2093 (compare): Use it.
2095 2019-02-18 Martin Liska <mliska@suse.cz>
2097 PR c++/89383
2098 * line-map.c (linemap_line_start): Use 1UL in order
2099 to not overflow.
2101 2019-02-11 Martin Liska <mliska@suse.cz>
2103 PR lto/88147
2104 * line-map.c (linemap_line_start): Don't reuse the existing line
2105 map if the line offset is sufficiently large to cause overflow
2106 when computing location_t values.
2108 2019-01-26 Jakub Jelinek <jakub@redhat.com>
2110 PR preprocessor/88974
2111 * directives.c (SEEN_EOL): Move macro to ...
2112 * internal.h (SEEN_EOL): ... here.
2113 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
2115 2019-01-01 Jakub Jelinek <jakub@redhat.com>
2117 Update copyright years.
2119 2018-11-27 Mike Gulick <mgulick@mathworks.com>
2121 PR preprocessor/83173
2122 * location-example.txt: Update example -fdump-internal-locations
2123 output.
2125 2018-11-27 Mike Gulick <mgulick@mathworks.com>
2127 PR preprocessor/83173
2128 * files.c (_cpp_stack_include): Check if
2129 line_table->highest_location is past current line before
2130 decrementing.
2132 2018-11-13 David Malcolm <dmalcolm@redhat.com>
2134 * charset.c: Replace "source_location" with "location_t".
2135 * directives-only.c: Likewise.
2136 * directives.c: Likewise.
2137 * errors.c: Likewise.
2138 * expr.c: Likewise.
2139 * files.c: Likewise.
2140 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
2141 MAX_LOCATION_T.
2142 * include/line-map.h: Likewise.
2143 * init.c: Likewise.
2144 * internal.h: Likewise.
2145 * lex.c: Likewise.
2146 * line-map.c: Likewise.
2147 * location-example.txt: Likewise.
2148 * macro.c: Likewise.
2149 * pch.c: Likewise.
2150 * traditional.c: Likewise.
2152 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
2154 * configure: Regenerated.
2156 2018-11-05 Martin Liska <mliska@suse.cz>
2158 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
2160 2018-11-05 Martin Liska <mliska@suse.cz>
2162 * symtab.c (ht_dump_statistics): Fix format and
2163 pass missing argument.
2165 2018-11-05 Martin Liska <mliska@suse.cz>
2167 * symtab.c (ht_dump_statistics): Make dump conditional
2168 based on alloc_subobject.
2170 2018-10-31 Joseph Myers <joseph@codesourcery.com>
2172 PR bootstrap/82856
2173 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
2174 * aclocal.m4, config.in, configure: Regenerate.
2176 2018-10-31 Nathan Sidwell <nathan@acm.org>
2178 * internal.h (struct cpp_reader): Rename forced_token_location_p
2179 to forced_token_location and drop its pointerness.
2180 * include/cpplib.h (cpp_force_token_locations): Take location, not
2181 pointer to one.
2182 * init.c (cpp_create_reader): Adjust.
2183 * lex.c (cpp_read_main_file):
2185 * directives.c (do_include_common): Commonize cleanup path.
2186 (_cpp_pop_buffer): Fix leak.
2188 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
2189 predicates.
2190 (IS_ADHOC_LOC): Move earlier.
2191 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
2192 * line-map.c (linemap_location_from_macro_expansion_p): Use
2193 IS_MACRO_LOC.
2195 * include/cpplib.h (cpp_macro_definition_location): Make inline.
2196 * macro.c (warn_of_redefinition): Fix comments, examine macro
2197 type, use C++ for.
2198 (cpp_macro_definition_location): Don't define here.
2200 * include/cpplib.h (HT_NODE): Don't cast NODE.
2201 (NODE_LEN, NODE_NAME): Use HT_NODE.
2203 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
2204 comments.
2205 * files.c (_cpp_stack_file): Fix indentation.
2207 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2209 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
2210 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
2211 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
2213 2018-10-11 David Malcolm <dmalcolm@redhat.com>
2215 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
2216 a note showing the definition of the macro.
2218 2018-10-11 Nathan Sidwell <nathan@acm.org>
2220 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
2221 off-by-one error.
2222 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
2223 macro_locations.
2225 2018-10-09 David Malcolm <dmalcolm@redhat.com>
2227 * charset.c (noop_error_cb): Rename to...
2228 (noop_diagnostic_cb): ...this, converting params to enums.
2229 (cpp_interpret_string_ranges): Update for renaming and enums.
2230 * directives.c (check_eol_1): Convert reason to enum.
2231 (do_diagnostic): Convert code and reason to enum.
2232 (do_error): Use CPP_W_NONE rather than 0.
2233 (do_pragma_dependency): Likewise.
2234 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
2235 Update for renaming.
2236 (cpp_diagnostic): Convert level and reason to enums.
2237 (cpp_error): Convert level to enum.
2238 (cpp_warning): Convert reason to enums.
2239 (cpp_pedwarning): Likewise.
2240 (cpp_warning_syshdr): Likewise.
2241 (cpp_diagnostic_with_line): Convert level and reason to enums.
2242 Update for renaming.
2243 (cpp_error_with_line): Convert level to enum.
2244 (cpp_warning_with_line): Convert reason to enums.
2245 (cpp_pedwarning_with_line): Likewise.
2246 (cpp_warning_with_line_syshdr): Likewise.
2247 (cpp_error_at): Convert level to enum.
2248 (cpp_errno): Likewise.
2249 (cpp_errno_filename): Likewise.
2250 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
2251 and move to before struct cpp_callbacks.
2252 (enum cpp_warning_reason): Likewise.
2253 (cpp_callbacks::diagnostic): Convert params from int to enums.
2254 (cpp_error): Convert int param to enum cpp_diagnostic_level.
2255 (cpp_warning): Convert int param to enum cpp_warning_reason.
2256 (cpp_pedwarning): Likewise.
2257 (cpp_warning_syshdr): Likewise.
2258 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
2259 (cpp_errno_filename): Likewise.
2260 (cpp_error_with_line): Likewise.
2261 (cpp_warning_with_line): Convert int param to enum
2262 cpp_warning_reason.
2263 (cpp_pedwarning_with_line): Likewise.
2264 (cpp_warning_with_line_syshdr): Likewise.
2265 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
2266 * macro.c (create_iso_definition): Convert int to enum.
2267 (_cpp_create_definition): Likewise.
2269 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2271 * include/line-map.h (range_label::get_text): Add param
2272 "range_idx".
2274 2018-08-30 Nathan Sidwell <nathan@acm.org>
2276 * include/line-map.h (enum lc_reason): Comment each member
2277 separately.
2278 (struct line_maps): Fix reallocator comment.
2280 2018-08-27 David Malcolm <dmalcolm@redhat.com>
2282 PR 87091
2283 * include/line-map.h (enum range_display_kind): New enum.
2284 (struct location_range): Replace field "m_show_caret_p" with
2285 "m_range_display_kind", converting from bool to the new enum.
2286 (class rich_location): Add example of line insertion fix-it hint.
2287 (rich_location::add_range): Convert param "show_caret_p" from bool
2288 to enum range_display_kind and rename to "range_display_kind",
2289 giving it a default of SHOW_RANGE_WITHOUT_CARET.
2290 (rich_location::set_range): Likewise, albeit without a default.
2291 * line-map.c (rich_location::rich_location): Update for conversion
2292 of show_caret_p to tri-state enum.
2293 (rich_location::add_range): Likewise.
2294 (rich_location::set_range): Likewise.
2296 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
2298 PR bootstrap/86872
2299 * line-map.c (pure_location_p): Return true if linemap_lookup
2300 returns NULL.
2301 (linemap_add): Set start_location to 0 if we run out of line map
2302 space.
2304 2018-08-20 Nathan Sidwell <nathan@acm.org>
2306 * include/cpplib.h: Fixup some whitespace.
2307 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
2309 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
2310 Renumber others.
2311 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
2312 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
2313 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
2314 Delete.
2315 (CPP_HASHNODE_VALUE_IDX): Delete.
2316 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
2317 (struct cpp_hashnode): Adjust GTY desc for value field.
2318 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
2319 * directives.c (undefine_macros): Clear value.anwers, adjust flag
2320 clearing.
2321 (_cpp_test_assertion): No need to check NT_ASSERTION.
2322 (do_assert, do_unassert): Likewise.
2323 * init.c (cpp_init_special_builtins): Set type not flags.
2324 * macro.c (struct macro_arg_saved_data): Add type field.
2325 (cpp_get_token_1): Check type not NT_VOID.
2326 (_cpp_free_definition): Adjust flag clearing. Nullify
2327 value.answers.
2328 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
2329 type.
2330 (lex_expansion_token): Check type not flags.
2331 (_cpp_create_definition): Set type to NT_USER_MACRO.
2332 (_cpp_notify_macro_use): Adjust type checking.
2333 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
2334 (save_macros): Adjust node type/flag handling.
2335 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
2337 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
2338 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
2339 (cpp_fun_like_macro_p): Make inline, define.
2340 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
2341 (cpp_fun_like_macro_p): Delete.
2343 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
2344 * include/cpp-id-data.h: Delete.
2345 * internal.h: Include cpplib.h not cpp-id-data.h.
2347 * include/cpp-id-data.h (struct answer): Delete.
2348 * include/cpplib.h (struct answer): Don't forward-declare.
2349 (enum cpp_macro_kind): Add cmk_assert.
2350 (struct cpp_macro): Union parms and next assert chain.
2351 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
2352 * directives.c (parse_answer): Convert to use cpp_macro. Return
2353 true on success.
2354 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
2355 (cpp_do_unassert): Convert to use cpp_macro.
2356 * macro.c (warn_of_redefinition, _cpp_new_macro)
2357 (check_trad_stringification, cpp_macro_definition): Adjust macro
2358 parm access.
2359 * traditional.c (_cpp_replacement_text_len)
2360 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
2362 2018-08-17 Nathan Sidwell <nathan@acm.org>
2364 * include/cpplib.h (struct cpp_callbacks): Replace
2365 user_builtin_macro with user_lazy_macro.
2366 (struct cpp_macro): add lazy field.
2367 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
2368 (cpp_define_lazily): Declare.
2369 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
2370 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
2371 user_lazy_macro hook.
2372 (_cpp_new_macro): Clear lazy field.
2373 (cpp_define_lazily): Define.
2374 (_cpp_notify_macro_use): Adjust lazy definition code.
2375 (cpp_macro_definition): No need to do lazy definition here.
2376 * pch.c (write_macdef, save_macros): Likewise.
2378 * include/cpplib.h (enum cpp_macro_kind): New.
2379 (struct cpp_macro): Make body trailing array. Add kind field,
2380 delete traditional flag.
2381 * internal.h (_cpp_new_macro): Declare.
2382 (_cpp_reserve_room): New inline.
2383 (_cpp_commit_buf): Declare.
2384 (_cpp_create_trad_definition): Return new macro.
2385 * lex.c (_cpp_commit_buff): New.
2386 * macro.c (macro_real_token_count): Count backwards.
2387 (replace_args): Pointer equality not orderedness.
2388 (_cpp_save_parameter): Use _cpp_reserve_room.
2389 (alloc_expansion_token): Delete.
2390 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
2391 (create_iso_definition): Allocate macro itself. Adjust for
2392 different allocation ordering.
2393 (_cpp_new_macro): New.
2394 (_cpp_create_definition): Adjust for API changes.
2395 * traditional.c (push_replacement_text): Don't set traditional
2396 flag.
2397 (save_replacement_text): Likewise.
2398 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
2399 different allocation ordering.
2401 * cpp-id-data.h (uchar, UC): Move to internal.h
2402 (struct cpp_macro): Move to cpplib.h.
2403 * internal.h (uchar, UC): From cpp-id-data.h.
2404 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
2406 2018-08-16 Nathan Sidwell <nathan@acm.org>
2408 * internal.h (_cpp_save_parameter): Take parmno, not macro.
2409 (_cpp_unsave_parameters): Declare.
2410 * macro.c (_cpp_save_parameter): Take parm number, not macro.
2411 Return true on success.
2412 (_cpp_unsave_parameters): New.
2413 (parse_params): Take parm_no and variadic pointers, not macro.
2414 Reimplement parsing logic.
2415 (create_iso_definition): Adjust parse_params changes. Call
2416 _cpp_unsave_parameters here.
2417 (_cpp_create_definition): Don't unsave params here.
2418 * traditional.c (scan_parameters): Take n_param pointer, adjust.
2419 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
2420 _cpp_unsave_parameters.
2422 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
2423 (cpp_macro_p): New inlines.
2424 * directives.c (do_pragma_poison): Use cpp_macro_p.
2425 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
2426 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
2427 earlier. Don't zap node directly.
2428 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
2429 cpp_macro_p.
2430 * files.c (should_stack_file): Use cpp_macro_p.
2431 * identifiers.c (cpp_defined): Likewise.
2432 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
2433 (_cpp_notify_macro_use): Declare.
2434 (_cpp_maybe_notify_macro_use): New inline.
2435 * lex.c (is_macro): Use cpp_macro_p.
2436 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
2437 (enter_macro_context): Likewise.
2438 (_cpp_create_definition): Use cpp_builtin_macro_p,
2439 cpp_user_macro_p. Move _cpp_free_definition earlier.
2440 (_cpp_notify_macro_use): New, broken out of multiple call sites.
2441 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
2442 (maybe_start_funlike, _cpp_scan_out_logical_line)
2443 (push_replacement_text): Likewise.
2445 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2447 * include/line-map.h (struct location_range): Add "m_label" field.
2448 (class rich_location): Add description of labels to leading
2449 comment.
2450 (rich_location::rich_location): Add "label" param, defaulting to
2451 NULL.
2452 (rich_location::add_range): Likewise.
2453 (struct label_text): New struct.
2454 (class range_label): New abstract base class.
2455 * line-map.c (rich_location::rich_location): Add "label" param;
2456 use it.
2457 (rich_location::add_range): Likewise.
2459 2018-08-08 Nathan Sidwell <nathan@acm.org>
2461 Make linemap::included_from a location
2462 libcpp/
2463 * include/line-map.h (struct line_map_ordinary): Replace
2464 included_from map index with included_at source_location.
2465 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
2466 (LAST_SOURCE_LINE_LOCATION): Delete.
2467 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
2468 (linemap_included_from): New.
2469 (linemap_included_from_linemap): Declare.
2470 (MAIN_FILE_P): Adjust.
2471 * line-map.c (linemap_included_from_linemap): New.
2472 (lonemap_check_files_exited): Use linemap_included_at.
2473 (linemap_add): Adjust inclusion setting.
2474 (linemap_dump, linemap_dump_location): Adjust.
2475 * directives.c (do_linemarker): Use linemap_included_at.
2477 2018-08-07 Nathan Sidwell <nathan@acm.org>
2479 * line-map.c: (linemap_init): Set default allocator here.
2480 (new_linemap): Rather than here. Refactor allocation logic.
2482 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2484 * include/line-map.h (rich_location::set_range): Remove redundant
2485 line_maps * parameter.
2486 * line-map.c (rich_location::set_range): Likewise.
2488 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
2490 PR 69558
2491 * macro.c (enter_macro_context): Change the location info for builtin
2492 macros and _Pragma from location of the closing parenthesis to location
2493 of the macro expansion point.
2495 2018-07-17 Jason Franklin <j_fra@fastmail.us>
2496 Jakub Jelinek <jakub@redhat.com>
2498 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
2499 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
2500 comments is reported only once per file and guard those calls on the
2501 preceding cpp_error returning true.
2503 2018-07-03 Nathan Sidwell <nathan@acm.org>
2505 Reorg line_map data structures for better packing.
2506 * include/line-map.h (enum lc_reason): Add LC_HWM.
2507 (LINE_MAP_MAX_LOCATION): Define here.
2508 (struct line_map): Move reason field to line_map_ordinary. Adjust
2509 GTY tagging.
2510 (struct line_map_ordinary): Reorder fields for less padding.
2511 (struct line_map_macro): Likewise.
2512 (MAP_ORDINARY_P): New.
2513 (linemap_check_ordinary, linemap_check_macro): Adjust.
2514 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
2515 (new_linemap): Take start_location, not reason. Adjust.
2516 (linemap_add, linemap_enter_macro): Adjust.
2517 (linemap_line_start): Likewise.
2518 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
2519 (linemap_macro_loc_to_spelling_point): Likewise.
2520 (linemap_macro_loc_to_def_point): Likewise.
2521 (linemap_dump): Likewise.
2523 2018-05-23 Jason Merrill <jason@redhat.com>
2525 * system.h: #include <new> earlier.
2527 2018-05-17 Jason Merrill <jason@redhat.com>
2529 * line-map.c (linemap_init): Use placement new.
2530 * system.h: #include <new>.
2532 2018-03-14 David Malcolm <dmalcolm@redhat.com>
2534 * include/line-map.h (compare): New function on linenum_type.
2536 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
2538 PR preprocessor/84517
2539 * lex.c (is_macro_not_literal_suffix): New function.
2540 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
2541 decide when to issue -Wliteral-suffix warnings.
2543 2018-02-16 Richard Biener <rguenther@suse.de>
2545 PR bootstrap/82939
2546 * line-map.c (linemap_init): Avoid broken value-init when compiling
2547 with GCC 4.2.
2549 2018-02-15 Jason Merrill <jason@redhat.com>
2550 Jakub Jelinek <jakub@redhat.com>
2552 PR preprocessor/83063 - __VA_OPT__ and ##
2553 PR preprocessor/83708
2554 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
2555 (vaopt_state::vaopt_state): Adjust.
2556 (vaopt_state::update_flags): Add BEGIN and END.
2557 (vaopt_state::update): Return them.
2558 (copy_paste_flag): Factor out of replace_args.
2559 (last_token_is): New.
2560 (replace_args): Handle BEGIN and END. Avoid padding there.
2561 (tokens_buff_last_token_ptr): Return NULL if no tokens.
2563 2018-01-31 Jakub Jelinek <jakub@redhat.com>
2565 PR preprocessor/69869
2566 * traditional.c (skip_macro_block_comment): Return bool, true if
2567 the macro block comment is unterminated.
2568 (copy_comment): Use return value from skip_macro_block_comment instead
2569 of always false.
2571 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2573 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
2574 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
2576 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2578 PR other/70268
2579 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
2580 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
2581 __FILE__ and __BASE_FILE__.
2583 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
2585 * lex.c (search_line_fast): Remove illegal coercion of an
2586 unaligned pointer value to vector pointer type and replace with
2587 use of __builtin_vec_vsx_ld () built-in function, which operates
2588 on unaligned pointer values.
2590 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2592 Update copyright years.
2594 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
2596 PR preprocessor/83492
2597 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2598 Fix selection of big-endian shift parameters by using
2599 __ARM_BIG_ENDIAN.
2601 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2603 * internal.h (maybe_print_line): Change signature.
2605 2017-12-05 Jakub Jelinek <jakub@redhat.com>
2607 PR c++/79228
2608 * expr.c (interpret_float_suffix): Avoid memcmp.
2609 (interpret_int_suffix): Likewise. Don't check for if.
2611 2017-12-01 Jason Merrill <jason@redhat.com>
2613 PR c++/79228 - extensions hide C++14 complex literal operators
2614 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
2615 (interpret_int_suffix): Likewise.
2617 2017-11-28 David Malcolm <dmalcolm@redhat.com>
2619 PR c/82050
2620 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
2621 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
2622 (rich_location::maybe_add_fixit): Reject fix-it hints in which
2623 the start column exceeds the next column.
2625 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
2627 PR preprocessor/81794
2628 * macro.c (check_trad_stringification): Have warning be controlled
2629 by -Wtraditional.
2631 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2633 PR c++/72786
2634 * include/cpplib.h (cpp_macro_definition_location): New decl.
2635 * macro.c (cpp_macro_definition): New function.
2637 2017-11-13 Tom Tromey <tom@tromey.com>
2639 * pch.c (cpp_read_state): Set n__VA_OPT__.
2640 * macro.c (vaopt_state): New class.
2641 (_cpp_arguments_ok): Check va_opt flag.
2642 (replace_args, create_iso_definition): Use vaopt_state.
2643 * lex.c (lex_identifier_intern): Possibly issue errors for
2644 __VA_OPT__.
2645 (lex_identifier): Likewise.
2646 (maybe_va_opt_error): New function.
2647 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
2648 (struct spec_nodes) <n__VA_OPT__>: New field.
2649 * init.c (struct lang_flags) <va_opt>: New field.
2650 (lang_defaults): Add entries for C++2A. Update all entries for
2651 va_opt.
2652 (cpp_set_lang): Initialize va_opt.
2653 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
2654 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
2656 2017-11-13 David Malcolm <dmalcolm@redhat.com>
2658 * include/line-map.h (linenum_type): Move this typedef and the
2659 comment describing column numbering to near the top of the file.
2661 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
2663 PR c++/80955
2664 * lex.c (lex_string): When checking for a valid macro for the
2665 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
2666 check that the macro name does not start with an underscore
2667 before calling is_macro().
2669 2017-11-05 Tom de Vries <tom@codesourcery.com>
2671 PR other/82784
2672 * lex.c (BUF_APPEND): Remove semicolon after
2673 "do {} while (0)".
2675 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2677 * directives.c (_cpp_handle_directive): Update for renaming of
2678 cpp_error_at_richloc to cpp_error_at.
2679 * errors.c (cpp_diagnostic_at_richloc): Rename to...
2680 (cpp_diagnostic_at): ...this, dropping the location_t-based
2681 implementation.
2682 (cpp_diagnostic): Update for removal of location_t-based
2683 cpp_diagnostic_at.
2684 (cpp_error_at): Likewise.
2685 (cpp_error_at_richloc): Rename to...
2686 (cpp_error_at): ...this, and update for renaming of
2687 cpp_diagnostic_at_richloc.
2688 * include/cpplib.h (cpp_error_at_richloc): Rename to...
2689 (cpp_error_at): ...this.
2691 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2693 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
2694 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
2695 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
2697 2017-10-10 Nathan Sidwell <nathan@acm.org>
2699 PR preprocessor/82506
2700 * macro.c (cpp_quote_string): Escape raw LFs.
2702 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2703 Jakub Jelinek <jakub@redhat.com>
2705 Add support for -std=c++2a.
2706 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
2707 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
2708 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
2710 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2712 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
2713 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
2714 * init.c (lang_defaults, cpp_init_builtins): Likewise.
2715 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
2716 in diagnostics.
2718 2017-07-07 David Malcolm <dmalcolm@redhat.com>
2720 PR c++/79300
2721 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
2722 information for macro expansions by delaying resolving ad-hoc
2723 locations until within the loop.
2725 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2727 PR c++/79300
2728 * include/line-map.h (enum location_aspect): New enum.
2729 (linemap_client_expand_location_to_spelling_point): Add
2730 enum location_aspect param.
2731 * line-map.c (rich_location::get_expanded_location): Update for
2732 new param of linemap_client_expand_location_to_spelling_point.
2733 (rich_location::maybe_add_fixit): Likewise.
2734 (fixit_hint::affects_line_p): Likewise.
2736 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2738 * line-map.c (location_adhoc_data_update): Perform addition in
2739 uintptr_t type rather than char * type. Read *data using
2740 ptrdiff_t type instead of int64_t.
2741 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
2742 int64_t.
2744 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2746 * include/line-map.h (class rich_location): Document that attempts
2747 to delete or replace a range *affecting* multiple lines will fail.
2748 * line-map.c (rich_location::maybe_add_fixit): Implement this
2749 restriction.
2751 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2753 * include/line-map.h
2754 (rich_location::fixits_cannot_be_auto_applied): New method.
2755 (rich_location::fixits_can_be_auto_applied_p): New accessor.
2756 (rich_location::m_fixits_cannot_be_auto_applied): New field.
2757 * line-map.c (rich_location::rich_location): Initialize new field.
2759 2017-06-05 David Malcolm <dmalcolm@redhat.com>
2761 * include/cpplib.h (struct cpp_callbacks): Add "comment"
2762 callback.
2763 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
2765 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2767 * include/line-map.h (class rich_location): Update description of
2768 newline handling.
2769 (class fixit_hint): Likewise.
2770 (fixit_hint::ends_with_newline_p): New decl.
2771 * line-map.c (rich_location::maybe_add_fixit): Support newlines
2772 in fix-it hints that are insertions of single lines at the start
2773 of a line. Don't consolidate into such fix-it hints.
2774 (fixit_hint::ends_with_newline_p): New method.
2776 2017-05-01 David Malcolm <dmalcolm@redhat.com>
2778 * include/line-map.h (source_range::intersects_line_p): Delete.
2779 (rich_location::add_fixit): Delete.
2780 (rich_location::maybe_add_fixit): New method.
2781 (class fixit_hint): Reimplement in terms of...
2782 (class fixit_replace): ...this.
2783 (class fixit_insert): Delete.
2784 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2785 linemap_assert_fails.
2786 (source_range::intersects_line_p): Rename to...
2787 (fixit_hint::affects_line_p): New function.
2788 (rich_location::add_fixit_insert_before): Reimplement in terms of
2789 maybe_add_fixit, moving validation there.
2790 (rich_location::add_fixit_insert_after): Likewise.
2791 (column_before_p): Delete.
2792 (rich_location::add_fixit_replace): Reimplement in terms of
2793 maybe_add_fixit, moving validation there. Convert closed input range
2794 to half-open range.
2795 (rich_location::add_fixit): Delete.
2796 (rich_location::maybe_add_fixit): New function.
2797 (fixit_insert::fixit_insert): Delete.
2798 (fixit_insert::~fixit_insert): Delete.
2799 (fixit_insert::affects_line_p): Delete.
2800 (fixit_insert::maybe_append_replace): Delete.
2801 (fixit_replace::fixit_replace): Rename to...
2802 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2803 (fixit_replace::~fixit_replace): Delete.
2804 (fixit_replace::affects_line_p): Delete.
2805 (fixit_replace::maybe_append_replace): Rename to...
2806 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2808 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2810 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2811 * lex.c (search_line_fast): Likewise.
2812 * pch.h (cpp_valid_state): Likewise.
2814 2017-03-21 Andreas Schwab <schwab@suse.de>
2816 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2817 Convert 64-bit value to boolean before passing to
2818 __builtin_expect.
2820 2017-03-16 Jason Merrill <jason@redhat.com>
2822 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2824 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2826 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2828 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2830 PR c++/77949
2831 * line-map.c (linemap_position_for_column): When calling
2832 linemap_start_line, detect if a new linemap was created with
2833 0 column bits, and bail out early if this is the case.
2834 (linemap_position_for_loc_and_offset): Replace overzealous
2835 linemap_assert_fails with a simple conditional; use correct
2836 bit count.
2838 2017-01-07 David Malcolm <dmalcolm@redhat.com>
2840 PR c++/72803
2841 * line-map.c (linemap_line_start): When determining if the highest
2842 column given out so far will fit into a proposed change to the
2843 current map, use the effective number of column bits, rather than
2844 the total number of column + range bits.
2846 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2848 Update copyright years.
2850 2016-12-15 David Malcolm <dmalcolm@redhat.com>
2852 PR preprocessor/78680
2853 PR preprocessor/78811
2854 * lex.c (_cpp_lex_direct): Only determine the end-location of
2855 the token and build a range for non-reserved start locations.
2856 Do not do it for EOF tokens.
2858 2016-12-12 David Malcolm <dmalcolm@redhat.com>
2860 PR preprocessor/78680
2861 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2862 computing the end-point of the token.
2864 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2866 * include/cpplib.h (struct cpp_options): Add new member
2867 warn_expansion_to_defined.
2868 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
2869 * expr.c (parse_defined): Warn for all uses of "defined"
2870 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
2871 Make it a pedwarning instead of a warning.
2872 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
2873 "defined" in macros.
2875 2016-11-17 David Malcolm <dmalcolm@redhat.com>
2877 * charset.c (cpp_interpret_string_1): Skip locations from
2878 loc_reader when advancing 'p' when handling raw strings.
2880 2016-11-16 Jakub Jelinek <jakub@redhat.com>
2882 PR bootstrap/72823
2883 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
2884 would define that macro.
2885 * configure: Regenerated.
2886 * config.in: Regenerated.
2888 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
2890 * lex.c (search_line_fast): New implementation for AArch64.
2892 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2894 * files.c (destroy_cpp_file): Free file->path.
2896 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2898 * include/line-map.h (line_maps::~line_maps): New dtor.
2899 (location_adhoc_data_fini): Delete decl.
2900 * line-map.c (line_maps::~line_maps): New dtor.
2901 (location_adhoc_data_fini): Delete.
2903 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
2905 PR preprocessor/71681
2906 * files.c (remap_filename): Fix handling -remap in subdirectories.
2908 2016-10-12 Jakub Jelinek <jakub@redhat.com>
2910 * include/cpplib.h (struct cpp_options): Add
2911 cpp_warn_implicit_fallthrough.
2912 * init.c (cpp_create_reader): Initialize it to 0.
2913 * lex.c (fallthrough_comment_p): Handle different
2914 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
2916 2016-10-08 Jakub Jelinek <jakub@redhat.com>
2918 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
2920 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
2921 comment styles.
2923 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
2924 errors, cleanup.
2925 (_cpp_lex_direct): Allow arbitrary comments in between
2926 fallthrough_comment_p comment and following token.
2928 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
2930 PR target/77847
2931 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
2932 compiler error in the version of this function that is
2933 conditionally compiled when GCC_VERSION >= 4005 and both
2934 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
2936 2016-09-26 Marek Polacek <polacek@redhat.com>
2937 Jakub Jelinek <jakub@redhat.com>
2939 PR c/7652
2940 * include/cpplib.h (PREV_FALLTHROUGH): Define.
2941 * internal.h (CPP_FALLTHRU): Define.
2942 * lex.c (fallthrough_comment_p): New function.
2943 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
2944 through comment.
2946 2016-09-23 David Malcolm <dmalcolm@redhat.com>
2948 PR preprocessor/77672
2949 * charset.c (cpp_interpret_string_1): Add a source_range for the
2950 NUL-terminator, using the location of the trailing quote of the
2951 final string.
2953 2016-09-21 Jason Merrill <jason@redhat.com>
2955 * line-map.c (linemap_location_from_macro_definition_p): New.
2956 * line-map.h: Declare it.
2958 2016-09-15 David Malcolm <dmalcolm@redhat.com>
2960 * include/line-map.h (class rich_location): Note that newlines
2961 aren't supported in fix-it text.
2962 * line-map.c (rich_location::add_fixit_insert_before): Reject
2963 attempts to add fix-its containing newlines.
2964 (rich_location::add_fixit_replace): Likewise.
2966 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2968 * include/line-map.h (class rich_location): Add description of
2969 fix-it hints to leading comment.
2970 (rich_location::add_fixit_insert): Rename both overloaded methods
2971 to..
2972 (rich_location::add_fixit_insert_before): ...this, updating their
2973 comments.
2974 (rich_location::add_fixit_insert_after): Two new overloaded
2975 methods.
2976 (rich_location::stop_supporting_fixits): New method.
2977 * line-map.c (rich_location::add_fixit_insert): Rename both
2978 overloaded methods to..
2979 (rich_location::add_fixit_insert_before): ...this, updating their
2980 comments.
2981 (rich_location::add_fixit_insert_after): Two new methods.
2982 (rich_location::reject_impossible_fixit): Split out
2983 failure-handling into...
2984 (rich_location::stop_supporting_fixits): New method.
2986 2016-09-02 David Malcolm <dmalcolm@redhat.com>
2988 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
2989 accessor.
2991 2016-08-31 David Malcolm <dmalcolm@redhat.com>
2993 * include/line-map.h (class fixit_remove): Remove stray decl.
2994 (fixit_hint::affects_line_p): Make const.
2995 (fixit_insert::affects_line_p): Likewise.
2996 (fixit_replace::affects_line_p): Likewise.
2997 * line-map.c (fixit_insert::affects_line_p): Likewise.
2998 (fixit_replace::affects_line_p): Likewise.
3000 2016-08-30 David Malcolm <dmalcolm@redhat.com>
3002 * include/line-map.h (class semi_embedded_vec): New class.
3003 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
3004 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
3005 dtor.
3006 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
3007 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
3008 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
3009 (rich_location::get_num_locations): Reimplement in terms of
3010 m_ranges.
3011 (rich_location::get_range): Make non-inline.
3012 (rich_location::get_num_fixit_hints): Reimplement in terms of
3013 m_fixit_hints.
3014 (rich_location::add_fixit): New function.
3015 (rich_location::MAX_RANGES): Rename to...
3016 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
3017 (rich_location::MAX_FIXIT_HINTS): Rename to...
3018 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
3019 private.
3020 (rich_location::m_num_ranges): Eliminate in favor of...
3021 (rich_location::m_ranges): ...this, converting from a fixed-size
3022 array to a semi_embedded_vec.
3023 (rich_location::m_num_fixit_hints): Eliminate in favor of...
3024 (rich_location::m_fixit_hints): ...this, converting from a
3025 fixed-size array to a semi_embedded_vec.
3026 * line-map.c (rich_location::rich_location): Update for above
3027 changes.
3028 (rich_location::~rich_location): Likewise.
3029 (rich_location::get_loc): Likewise.
3030 (rich_location::get_range): New methods.
3031 (rich_location::add_range): Update for above changes.
3032 (rich_location::set_range): Likewise.
3033 (rich_location::add_fixit_insert): Likewise.
3034 (rich_location::add_fixit_replace): Likewise.
3035 (rich_location::get_last_fixit_hint): Likewise.
3036 (rich_location::reject_impossible_fixit): Likewise.
3037 (rich_location::add_fixit): New method.
3039 2016-08-30 David Malcolm <dmalcolm@redhat.com>
3041 * include/line-map.h (rich_location::add_fixit_insert): Add
3042 comments. Add overload omitting the source_location param.
3043 (rich_location::add_fixit_remove): Add comments. Add overloads
3044 omitting the range, and accepting a source_location.
3045 (rich_location::add_fixit_replace): Likewise.
3046 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
3047 overload omitting the source_location param.
3048 (rich_location::add_fixit_remove): Add comments. Add overloads
3049 omitting the range, and accepting a source_location.
3050 (rich_location::add_fixit_replace): Likewise.
3052 2016-08-26 David Malcolm <dmalcolm@redhat.com>
3054 * include/line-map.h (get_pure_location): New decl.
3055 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
3056 a line_maps * param.
3057 (rich_location::add_fixit_insert): Call get_pure_location on "where".
3058 (rich_location::add_fixit_replace): Call get_pure_location on the
3059 end-points.
3061 2016-08-26 David Malcolm <dmalcolm@redhat.com>
3063 * include/line-map.h (rich_location): Eliminate unimplemented
3064 constructor based on source_range.
3065 (rich_location::get_last_fixit_hint): New method.
3066 (rich_location::reject_impossible_fixit): New method.
3067 (rich_location): Add fields m_line_table and
3068 m_seen_impossible_fixit.
3069 (fixit_hint::maybe_append_replace): New pure virtual function.
3070 (fixit_insert::maybe_append_replace): New function.
3071 (fixit_replace::maybe_append_replace): New function.
3072 * line-map.c (rich_location::rich_location): Initialize
3073 m_line_table and m_seen_impossible_fixit.
3074 (rich_location::add_fixit_insert): Call
3075 reject_impossible_fixit and bail out if true.
3076 (column_before_p): New function.
3077 (rich_location::add_fixit_replace): Call reject_impossible_fixit
3078 and bail out if true. Attempt to consolidate with neighboring
3079 fixits.
3080 (rich_location::get_last_fixit_hint): New method.
3081 (rich_location::reject_impossible_fixit): New method.
3082 (fixit_insert::maybe_append_replace): New method.
3083 (fixit_replace::maybe_append_replace): New method.
3085 2016-08-23 David Malcolm <dmalcolm@redhat.com>
3087 * include/line-map.h (source_range::from_locations): New method.
3089 2016-08-19 David Malcolm <dmalcolm@redhat.com>
3091 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
3092 (class fixit_remove): Delete.
3093 * line-map.c (rich_location::add_fixit_remove): Reimplement
3094 by calling add_fixit_replace with an empty string.
3095 (fixit_remove::fixit_remove): Delete.
3096 (fixit_remove::affects_line_p): Delete.
3098 2016-08-19 Joseph Myers <joseph@codesourcery.com>
3100 PR c/32187
3101 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
3102 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
3103 macros.
3104 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
3105 suffixes.
3107 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3109 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
3111 2016-08-18 David Malcolm <dmalcolm@redhat.com>
3113 * directives.c (directive_names): New array.
3114 (_cpp_handle_directive): Offer spelling suggestions for misspelled
3115 directives.
3116 * errors.c (cpp_diagnostic_at_richloc): New function.
3117 (cpp_error_at_richloc): New function.
3118 * include/cpplib.h (struct cpp_callbacks): Add field
3119 "get_suggestion".
3120 (cpp_error_at_richloc): New decl.
3122 2016-08-18 Marek Polacek <polacek@redhat.com>
3124 PR c/7652
3125 * pch.c (write_macdef): Add CPP_FALLTHRU.
3127 2016-08-12 Marek Polacek <polacek@redhat.com>
3129 PR c/7652
3130 * lex.c (search_line_fast): Add FALLTHRU.
3131 (_cpp_lex_direct): Likewise.
3132 (cpp_token_val_index): Adjust fall through comment.
3133 * macro.c (parse_params): Add FALLTHRU.
3134 * pch.c (count_defs): Adjust fall through comment.
3135 (write_defs): Likewise.
3137 2016-08-06 David Malcolm <dmalcolm@redhat.com>
3139 PR bootstrap/72823
3140 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
3141 that allows for char_range to be non-NULL when loc_reader is NULL.
3143 2016-08-05 David Malcolm <dmalcolm@redhat.com>
3145 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
3146 constructor.
3147 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
3148 (cpp_substring_ranges::add_range): New method.
3149 (cpp_substring_ranges::add_n_ranges): New method.
3150 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
3151 they are non-NULL, read position information from *loc_reader
3152 and update char_range->m_finish accordingly.
3153 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
3154 params. If loc_reader is non-NULL, read location information from
3155 it, and update *ranges accordingly, using char_range.
3156 Conditionalize the conversion into tbuf on tbuf being non-NULL.
3157 (convert_hex): Likewise, conditionalizing the call to
3158 emit_numeric_escape on tbuf.
3159 (convert_oct): Likewise.
3160 (convert_escape): Add params "loc_reader" and "ranges". If
3161 loc_reader is non-NULL, read location information from it, and
3162 update *ranges accordingly. Conditionalize the conversion into
3163 tbuf on tbuf being non-NULL.
3164 (cpp_interpret_string): Rename to...
3165 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
3166 "out". Use "to" to conditionalize the initialization and usage of
3167 "tbuf", such as running the converter. If "loc_readers" is
3168 non-NULL, use the instances within it, reading location
3169 information from them, and passing them to convert_escape; likewise
3170 write to "out" if loc_readers is non-NULL. Check for leading
3171 quote and issue an error if it is not present. Update boundary
3172 check from "== limit" to ">= limit" to protect against erroneous
3173 location values to calls that are not parsing string literals.
3174 (cpp_interpret_string): Reimplement in terms to
3175 cpp_interpret_string_1.
3176 (noop_error_cb): New function.
3177 (cpp_interpret_string_ranges): New function.
3178 (cpp_string_location_reader::cpp_string_location_reader): New
3179 constructor.
3180 (cpp_string_location_reader::get_next): New method.
3181 * include/cpplib.h (class cpp_string_location_reader): New class.
3182 (class cpp_substring_ranges): New class.
3183 (cpp_interpret_string_ranges): New prototype.
3184 * internal.h (_cpp_valid_ucn): Add params "char_range" and
3185 "loc_reader".
3186 * lex.c (forms_identifier_p): Pass NULL for new params to
3187 _cpp_valid_ucn.
3189 2016-08-01 Andreas Schwab <schwab@suse.de>
3191 * include/cpplib.h: Fix comment typo.
3193 2016-07-27 David Malcolm <dmalcolm@redhat.com>
3195 * include/line-map.h (source_location): Fix line numbers in
3196 comment.
3198 2016-07-11 David Malcolm <dmalcolm@redhat.com>
3200 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
3201 Move here from line-map.c.
3202 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
3203 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
3204 here to line-map.h.
3205 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
3207 2016-06-22 David Malcolm <dmalcolm@redhat.com>
3209 * directives.c (do_include_common): Pass on "location" to
3210 _cpp_stack_include.
3211 * errors.c (cpp_diagnostic): Reimplement in terms of...
3212 (cpp_diagnostic_at): New function.
3213 (cpp_error_at): New function.
3214 (cpp_errno_filename): Add "loc" param and use it by using
3215 cpp_error_at rather than cpp_error.
3216 * files.c (find_file_in_dir): Add "loc" param and pass it to
3217 open_file_failed.
3218 (_cpp_find_file): Add "loc" param. Use it to convert calls to
3219 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
3220 open_file_failed.
3221 (read_file_guts): Add "loc" param. Use it to convert calls to
3222 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
3223 (read_file): Add "loc" param. Pass it to open_file_failed and
3224 read_file_guts.
3225 (should_stack_file): Add "loc" param. Pass it to read_file.
3226 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
3227 (_cpp_stack_include): Add "loc" param. Pass it to
3228 _cpp_find_file and _cpp_stack_file.
3229 (open_file_failed): Add "loc" param. Pass it to
3230 cpp_errno_filename.
3231 (_cpp_fake_include): Add 0 as a source_location in call to
3232 _cpp_find_file.
3233 (_cpp_compare_file_date): Likewise.
3234 (cpp_push_include): Likewise for call to _cpp_stack_include.
3235 (cpp_push_default_include): Likewise.
3236 (_cpp_save_file_entries): Likewise for call to open_file_failed.
3237 (_cpp_has_header): Likewise for call to _cpp_find_file.
3238 * include/cpplib.h (cpp_errno_filename): Add source_location
3239 param.
3240 (cpp_error_at): New declaration.
3241 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
3242 to _cpp_find_file and _cpp_stack_file.
3243 * internal.h (_cpp_find_file): Add source_location param.
3244 (_cpp_stack_file): Likewise.
3245 (_cpp_stack_include): Likewise.
3247 2016-06-22 David Malcolm <dmalcolm@redhat.com>
3249 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
3250 function.
3251 (fixit_hint::maybe_get_end_loc): Likewise.
3252 (fixit_insert::get_start_loc): New function, implementing
3253 fixit_hint::get_start_loc.
3254 (fixit_insert::maybe_get_end_loc): New function, implementing
3255 fixit_hint::maybe_get_end_loc.
3256 (fixit_remove::get_start_loc): New function, implementing
3257 fixit_hint::get_start_loc.
3258 (fixit_remove::maybe_get_end_loc): New function, implementing
3259 fixit_hint::maybe_get_end_loc.
3260 (fixit_replace::get_start_loc): New function, implementing
3261 fixit_hint::get_start_loc.
3262 (fixit_replace::maybe_get_end_loc): New function, implementing
3263 fixit_hint::maybe_get_end_loc.
3265 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
3267 * line-map.c (location_adhoc_data_update): Use int64_t instead of
3268 long long.
3269 (get_combined_adhoc_loc): Likewise.
3271 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
3273 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
3274 callback.
3275 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
3276 * init.c (cpp_init_source_date_epoch): Remove function.
3277 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
3278 * internal.h (cpp_reader): Extend comment about source_date_epoch.
3279 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
3280 callback only once, read pfile->source_date_epoch on future passes.
3281 Check that get_source_date_epoch callback is not NULL.
3283 2016-05-20 Martin Liska <mliska@suse.cz>
3285 * config.in: Regenerated.
3286 * configure: Likewise.
3287 * configure.ac: Handle --enable-valgrind-annotations.
3288 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
3289 of ENABLE_VALGRIND_CHECKING.
3290 (_cpp_free_buff): Likewise.
3292 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
3293 Matthias Klose <doko@debian.org>
3295 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
3296 * init.c (cpp_init_source_date_epoch): New function.
3297 * internal.h: Added source_date_epoch variable to struct
3298 cpp_reader to store a reproducible date.
3299 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
3300 pfile->source_date_epoch instead of localtime if source_date_epoch is
3301 set, to be used for __DATE__ and __TIME__ macros to help reproducible
3302 builds.
3304 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
3306 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
3307 PR preprocessor/69650
3308 * directives.c (do_linemarker): Reread map after calling
3309 cpp_get_token.
3311 2016-04-06 Richard Henderson <rth@redhat.com>
3313 PR preprocessor/61817
3314 PR preprocessor/69391
3315 * internal.h (_cpp_builtin_macro_text): Update decl.
3316 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
3317 (builtin_macro): Accept a second location for __LINE__.
3318 (enter_macro_context): Compute both virtual and real expansion
3319 locations for the macro.
3321 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
3323 PR lto/69650
3324 * directives.c (do_linemarker): Test for file left but not entered
3325 here.
3326 * line-map.c (linemap_add): Not here.
3328 2016-03-21 Jakub Jelinek <jakub@redhat.com>
3330 PR target/70296
3331 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
3332 * macro.c (cpp_fun_like_macro_p): New function.
3334 2016-03-15 Richard Henderson <rth@redhat.com>
3336 * line-map.c (new_linemap): Make alloc_size a size_t.
3338 2016-03-14 Jason Merrill <jason@redhat.com>
3340 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
3341 * init.c (lang_defaults): Likewise.
3343 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3345 PR c/68473
3346 PR c++/70105
3347 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
3348 decl...
3349 * include/line-map.h
3350 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
3351 converting from static to extern.
3353 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3355 PR c/68473
3356 PR c++/70105
3357 * include/line-map.h (source_range::debug): Delete.
3358 (struct location_range): Update comment. Replace
3359 expanded_location fields "m_start", "m_finish", and "m_caret" with
3360 a source_location field: "m_loc".
3361 (class rich_location): Reword comment.
3362 (rich_location::get_loc): Reimplement in terms of a new overloaded
3363 variant which takes an unsigned int.
3364 (rich_location::get_loc_addr): Delete.
3365 (rich_location::add_range): Drop params "start" and "finish" in
3366 favor of param "loc". Drop overloaded variants taking a
3367 source_range or location_range *.
3368 (rich_location::lazily_expand_location): Delete in favor of...
3369 (rich_location::get_expanded_location): New decl.
3370 (rich_location::m_loc): Delete field.
3371 (rich_location::m_column_override): New field.
3372 * line-map.c (rich_location::rich_location): Drop name of
3373 line_maps * param. Update initializations for deletion of field
3374 "m_loc" and addition of field "m_column_override". Reimplement
3375 body as a call to add_range. Delete overloaded variant taking a
3376 source_range.
3377 (rich_location::get_loc): New function.
3378 (rich_location::lazily_expand_location): Delete in favor of...
3379 (rich_location::get_expanded_location): New function.
3380 (rich_location::override_column): Reimplement.
3381 (rich_location::add_range): Drop params "start" and "finish" in
3382 favor of param "loc". Eliminate location expansion in favor of
3383 simply storing loc. Drop overloaded variants taking a
3384 source_range or location_range *.
3385 (rich_location::set_range): Eliminate location expansion.
3387 2016-02-29 David Malcolm <dmalcolm@redhat.com>
3389 PR preprocessor/69985
3390 (linemap_position_for_loc_and_offset): Rename param from "offset"
3391 to "column_offset". Right-shift the column_offset by m_range_bits
3392 of the pertinent ordinary map whenever offsetting a
3393 source_location. For clarity, offset the column by the column
3394 offset, rather than the other way around.
3396 2016-02-23 David Malcolm <dmalcolm@redhat.com>
3398 PR preprocessor/69126
3399 PR preprocessor/69543
3400 * line-map.c (linemap_compare_locations): At the function top,
3401 replace inlined bodies of get_location_from_adhoc_loc with calls
3402 to get_location_from_adhoc_loc. Add a pair of calls to
3403 get_location_from_adhoc_loc at the bottom of the function, to
3404 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
3406 2016-02-08 David Malcolm <dmalcolm@redhat.com>
3408 PR preprocessor/69664
3409 * errors.c (cpp_diagnostic_with_line): Only call
3410 rich_location::override_column if the column is non-zero.
3411 * line-map.c (rich_location::override_column): Update columns
3412 within m_ranges[0]. Add assertions to verify that doing so is
3413 sane.
3415 2016-02-05 Jakub Jelinek <jakub@redhat.com>
3417 PR c++/69628
3418 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
3419 and *UNSIGNEDP if bailing out early due to errors.
3421 2016-01-28 Jakub Jelinek <jakub@redhat.com>
3423 PR pch/68176
3424 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
3425 included from file->implicit_preinclude header.
3427 * directives.c (destringize_and_run): Adjust prototype.
3429 2016-01-27 David Malcolm <dmalcolm@redhat.com>
3431 PR preprocessor/69126
3432 * directives.c (destringize_and_run): Add expansion_loc param; use
3433 it when handling unexpanded pragmas to fixup the locations of the
3434 synthesized tokens.
3435 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
3436 destringize_and_run.
3437 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
3438 * macro.c (builtin_macro): Pass expansion location of _Pragma to
3439 _cpp_do__Pragma.
3441 2016-01-14 David Malcolm <dmalcolm@redhat.com>
3443 PR preprocessor/69177
3444 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
3445 constant.
3446 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
3447 to comment.
3448 (can_be_stored_compactly_p): Reduce threshold from
3449 LINE_MAP_MAX_LOCATION_WITH_COLS to
3450 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
3451 (get_combined_adhoc_loc): Likewise.
3452 (get_range_from_loc): Likewise.
3453 (linemap_line_start): Ensure that a new ordinary map is created
3454 when transitioning from range-packing being enabled to disabled,
3455 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
3456 range_bits to 0 for new ordinary maps when beyond this limit.
3457 Prevent the "increase the column bits of a freshly created map"
3458 optimization if the range bits has reduced.
3460 2016-01-08 Jakub Jelinek <jakub@redhat.com>
3462 PR c++/69145
3463 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
3464 real location from the line_table.
3466 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3468 Update copyright years.
3470 2015-12-22 David Malcolm <dmalcolm@redhat.com>
3472 * line-map.c (get_combined_adhoc_loc): Remove condition
3473 on locus < RESERVED_LOCATION_COUNT when considering
3474 whether a caret == start == finish location can be
3475 simply stored as the caret location.
3477 2015-12-07 David Malcolm <dmalcolm@redhat.com>
3479 * include/line-map.h (rich_location::set_range): Add line_maps *
3480 param; convert param from source_range to source_location. Drop
3481 "overwrite_loc_p" param.
3482 * line-map.c (rich_location::set_range): Likewise, acting as if
3483 "overwrite_loc_p" were true, and getting range from the location.
3485 2015-11-20 David Malcolm <dmalcolm@redhat.com>
3487 PR 62314
3488 * include/line-map.h (source_range::intersects_line_p): New
3489 method.
3490 (rich_location::~rich_location): New.
3491 (rich_location::add_fixit_insert): New method.
3492 (rich_location::add_fixit_remove): New method.
3493 (rich_location::add_fixit_replace): New method.
3494 (rich_location::get_num_fixit_hints): New accessor.
3495 (rich_location::get_fixit_hint): New accessor.
3496 (rich_location::MAX_FIXIT_HINTS): New constant.
3497 (rich_location::m_num_fixit_hints): New field.
3498 (rich_location::m_fixit_hints): New field.
3499 (class fixit_hint): New class.
3500 (class fixit_insert): New class.
3501 (class fixit_remove): New class.
3502 (class fixit_replace): New class.
3503 * line-map.c (source_range::intersects_line_p): New method.
3504 (rich_location::rich_location): Add initialization of
3505 m_num_fixit_hints to both ctors.
3506 (rich_location::~rich_location): New.
3507 (rich_location::add_fixit_insert): New method.
3508 (rich_location::add_fixit_remove): New method.
3509 (rich_location::add_fixit_replace): New method.
3510 (fixit_insert::fixit_insert): New.
3511 (fixit_insert::~fixit_insert): New.
3512 (fixit_insert::affects_line_p): New.
3513 (fixit_remove::fixit_remove): New.
3514 (fixit_remove::affects_line_p): New.
3515 (fixit_replace::fixit_replace): New.
3516 (fixit_replace::~fixit_replace): New.
3517 (fixit_replace::affects_line_p): New.
3519 2015-11-19 Jakub Jelinek <jakub@redhat.com>
3521 PR preprocessor/60736
3522 * include/cpplib.h (cpp_errno_filename): New prototype.
3523 * errors.c (cpp_errno): Don't handle msgid "" specially, use
3524 _(msgid) instead of msgid as argument to cpp_error.
3525 (cpp_errno_filename): New function.
3526 * files.c (read_file_guts): Use cpp_errno_filename instead of
3527 cpp_errno.
3528 (open_file_failed): Likewise. Use file->name if file->path is NULL
3529 in diagnostics.
3531 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3533 * errors.c (cpp_diagnostic): Pass pfile->line_table to
3534 rich_location ctor.
3535 (cpp_diagnostic_with_line): Likewise.
3536 * include/cpplib.h (struct cpp_token): Update comment for src_loc
3537 to indicate that the range of the token is "baked into" the
3538 source_location.
3539 * include/line-map.h (source_location): Update the descriptive
3540 comment to reflect the packing scheme for short ranges, adding
3541 worked examples of location encoding.
3542 (struct line_map_ordinary): Drop field "column_bits" in favor
3543 of field "m_column_and_range_bits"; add field "m_range_bits".
3544 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3545 (location_adhoc_data): Add source_range field.
3546 (struct line_maps): Add fields "default_range_bits",
3547 "num_optimized_ranges" and "num_unoptimized_ranges".
3548 (get_combined_adhoc_loc): Add source_range param.
3549 (get_range_from_loc): New declaration.
3550 (pure_location_p): New prototype.
3551 (COMBINE_LOCATION_DATA): Add source_range param.
3552 (SOURCE_LINE): Update for renaming of column_bits.
3553 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
3554 range_bits.
3555 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
3556 (linemap_position_for_line_and_column): Add line_maps * params.
3557 (rich_location::rich_location): Likewise.
3558 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
3559 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
3560 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
3561 1U << 12.
3562 (location_adhoc_data_hash): Add the src_range into
3563 the hash value.
3564 (location_adhoc_data_eq): Require equality of the src_range
3565 values.
3566 (can_be_stored_compactly_p): New function.
3567 (get_combined_adhoc_loc): Add src_range param, and store it,
3568 via a bit-packing scheme for short ranges, otherwise within the
3569 lookaside table. Remove the requirement that data is non-NULL.
3570 (get_range_from_adhoc_loc): New function.
3571 (get_range_from_loc): New function.
3572 (pure_location_p): New function.
3573 (linemap_add): Ensure that start_location has zero for the
3574 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
3575 Initialize range_bits to zero. Assert that the start_location
3576 is "pure".
3577 (linemap_line_start): Assert that the
3578 column_and_range_bits >= range_bits.
3579 Update determinination of whether we need to start a new map
3580 using the effective column bits, without the range bits.
3581 Use the set's default_range_bits in new maps, apart from
3582 those with column_bits == 0, which should also have 0 range_bits.
3583 Increase the column bits for new maps by the range bits.
3584 When adding lines to an existing map, use set->highest_line
3585 directly rather than offsetting highest by SOURCE_COLUMN.
3586 Add assertions to sanity-check the return value.
3587 (linemap_position_for_column): Offset to_column by range_bits.
3588 Update set->highest_location if necessary.
3589 (linemap_position_for_line_and_column): Add line_maps * param.
3590 Update the calculation to offset the column by range_bits, and
3591 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
3592 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
3593 set->highest_location if necessary.
3594 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
3595 pass "set" to linemap_position_for_line_and_column.
3596 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
3597 param. Handle ad-hoc locations.
3598 (linemap_location_in_system_header_p): Pass on "set" to call to
3599 linemap_macro_map_loc_unwind_toward_spelling.
3600 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
3601 Pass on "set" to call to
3602 linemap_macro_map_loc_unwind_toward_spelling.
3603 (linemap_resolve_location): Retain ad-hoc locations. Pass on
3604 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
3605 (linemap_unwind_toward_expansion): Pass on "set" to call to
3606 linemap_macro_map_loc_unwind_toward_spelling.
3607 (linemap_expand_location): Extract the data pointer before
3608 extracting the location.
3609 (rich_location::rich_location): Add line_maps param; use it to
3610 extract the range from the source_location.
3611 * location-example.txt: Regenerate, showing new representation.
3613 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3615 * errors.c (cpp_diagnostic): Update for change in signature
3616 of "error" callback.
3617 (cpp_diagnostic_with_line): Likewise, calling override_column
3618 on the rich_location.
3619 * include/cpplib.h (struct cpp_callbacks): Within "error"
3620 callback, convert param from source_location to rich_location *,
3621 and drop column_override param.
3622 * include/line-map.h (struct source_range): New struct.
3623 (struct location_range): New struct.
3624 (class rich_location): New class.
3625 (linemap_client_expand_location_to_spelling_point): New declaration.
3626 * line-map.c (rich_location::rich_location): New ctors.
3627 (rich_location::lazily_expand_location): New method.
3628 (rich_location::override_column): New method.
3629 (rich_location::add_range): New methods.
3630 (rich_location::set_range): New method.
3632 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3634 * include/line-map.h (struct linemap_stats): Add fields
3635 "adhoc_table_size" and "adhoc_table_entries_used".
3636 * line-map.c (linemap_get_statistics): Populate above fields.
3638 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3640 * config.in: Regenerate.
3641 * configure: Regenerate.
3642 * configure.ac: Remove ENABLE_CHECKING.
3644 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
3646 * lex.c (search_line_sse42): Correctly advance the pointer to an
3647 aligned address.
3649 2015-11-02 David Malcolm <dmalcolm@redhat.com>
3651 * include/line-map.h (source_location): In the table in the
3652 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
3653 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
3654 Add notes about ad-hoc values.
3656 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3658 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
3659 * init.c: Likewise.
3660 * macro.c (struct macro_arg_token_iter, set_arg_token,
3661 macro_arg_token_iter_init, macro_arg_token_iter_forward,
3662 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
3663 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
3665 * config.in: Regenerate.
3666 * configure: Regenerate.
3667 * configure.ac (CHECKING_P): Define.
3668 * system.h (fancy_abort): Declare.
3669 (abort): Define.
3670 (gcc_assert): Define. Use CHECKING_P.
3672 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3674 * system.h (CHECKING_P, gcc_checking_assert): Define.
3676 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3678 PR c/66415
3679 * line-map.c (linemap_position_for_loc_and_offset): Handle the
3680 case of long lines encoded in multiple maps.
3682 2015-09-07 Marek Polacek <polacek@redhat.com>
3684 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
3686 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
3688 * configure: Regenerate.
3690 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
3692 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
3693 source_location.
3695 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
3697 PR preprocessor/53690
3698 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
3699 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
3700 (convert_ucn): Adjust call.
3701 * lex.c (forms_identifier_p): Likewise.
3702 * internal.h (_cpp_valid_ucn): Adjust declaration.
3704 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3706 Implement N4197 - Adding u8 character literals
3707 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
3708 (struct cpp_options): Add utf8_char_literals.
3709 * init.c (struct lang_flags): Add utf8_char_literals;
3710 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
3711 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
3712 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
3713 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
3714 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
3715 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
3716 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
3717 * charset.c (converter_for_type(), cpp_interpret_charconst()):
3718 Treat CPP_UTF8CHAR token.
3720 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
3722 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
3723 loop using asm flag outputs.
3725 2015-06-08 Marek Polacek <polacek@redhat.com>
3727 PR c/66415
3728 * line-map.c (linemap_position_for_loc_and_offset): Remove
3729 linemap_assert_fails; reverse conditions.
3731 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3733 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
3734 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
3735 New constants.
3736 (linemap_line_start): Use them.
3737 (linemap_position_for_column): Use them.
3739 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3741 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
3742 variant, and tweak comment for the const variant.
3743 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
3744 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3745 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3746 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3747 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
3748 (MACRO_MAP_MACRO): Likewise.
3749 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3750 (MACRO_MAP_LOCATIONS): Likewise.
3751 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3752 * line-map.c (linemap_add): Replace writes through macros with
3753 direct field accesses.
3754 (linemap_enter_macro): Likewise.
3755 (linemap_line_start): Likewise.
3757 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3759 * directives.c (do_line): Strengthen local "map" from
3760 const line_map * to const line_map_ordinary *.
3761 (do_linemarker): Likewise.
3762 (_cpp_do_file_change): Assert that we're not dealing with
3763 a macro map. Introduce local "ord_map" via a call to
3764 linemap_check_ordinary, guarded within the check for
3765 non-NULL. Use it for typesafety.
3766 * files.c (cpp_make_system_header): Strengthen local "map" from
3767 const line_map * to const line_map_ordinary *.
3768 * include/cpplib.h (struct cpp_callbacks): Likewise for second
3769 parameter of "file_change" callback.
3770 * include/line-map.h (struct line_map): Convert from a struct
3771 containing a union to a base class.
3772 (struct line_map_ordinary): Convert to a subclass of line_map.
3773 (struct line_map_macro): Likewise.
3774 (linemap_check_ordinary): Strengthen return type from line_map *
3775 to line_map_ordinary *, and add a const-variant.
3776 (linemap_check_macro): New pair of functions.
3777 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3778 const line_map * to const line_map_ordinary *, eliminating call
3779 to linemap_check_ordinary. Likewise for the non-const variant.
3780 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3781 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3782 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3783 (ORDINARY_MAP_FILE_NAME): Likewise.
3784 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3785 const line_map_macro *. Likewise for the non-const variant.
3786 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3787 (MACRO_MAP_LOCATIONS): Likewise.
3788 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3789 (struct maps_info): Replace with...
3790 (struct maps_info_ordinary):...this and...
3791 (struct maps_info_macro): ...this.
3792 (struct line_maps): Convert fields "info_ordinary" and
3793 "info_macro" to the above new structs.
3794 (LINEMAPS_MAP_INFO): Delete both functions.
3795 (LINEMAPS_MAPS): Likewise.
3796 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3797 LINEMAPS_MAP_INFO.
3798 (LINEMAPS_USED): Likewise.
3799 (LINEMAPS_CACHE): Likewise.
3800 (LINEMAPS_MAP_AT): Likewise.
3801 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3802 to line_map_ordinary *.
3803 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3804 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3805 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3806 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3807 line_map_macro *.
3808 (LINEMAPS_MACRO_MAP_AT): Likewise.
3809 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3810 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3811 (linemap_map_get_macro_name): Strengthen param from
3812 const line_map * to const line_map_macro *.
3813 (SOURCE_LINE): Strengthen first param from const line_map * to
3814 const line_map_ordinary *, removing call to
3815 linemap_check_ordinary.
3816 (SOURCE_COLUMN): Likewise.
3817 (LAST_SOURCE_LINE_LOCATION): Likewise.
3818 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3819 to const line_map_ordinary *.
3820 (LAST_SOURCE_COLUMN): Likewise.
3821 (INCLUDED_FROM): Strengthen return type from line_map * to
3822 line_map_ordinary *., and second param from const line_map *
3823 to const line_map_ordinary *, removing call to
3824 linemap_check_ordinary.
3825 (MAIN_FILE_P): Strengthen param from const line_map * to
3826 const line_map_ordinary *, removing call to
3827 linemap_check_ordinary.
3828 (linemap_position_for_line_and_column): Strengthen param from
3829 const line_map * to const line_map_ordinary *.
3830 (LINEMAP_FILE): Strengthen param from const line_map * to
3831 const line_map_ordinary *, removing call to
3832 linemap_check_ordinary.
3833 (LINEMAP_LINE): Likewise.
3834 (LINEMAP_SYSP): Likewise.
3835 (linemap_resolve_location): Strengthen final param from
3836 const line_map ** to const line_map_ordinary **.
3837 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3838 (linemap_enter_macro): Strengthen return type from
3839 const line_map * to const line_map_macro *.
3840 (linemap_add_macro_token): Likewise for first param.
3841 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3842 from const line_map * to const line_map_ordinary *.
3843 (new_linemap): Introduce local "map_size" and use it when
3844 calculating how large the buffer should be. Rewrite based
3845 on change of info_macro and info_ordinary into distinct types.
3846 (linemap_add): Strengthen locals "map" and "from" from line_map *
3847 to line_map_ordinary *.
3848 (linemap_enter_macro): Strengthen return type from
3849 const line_map * to const line_map_macro *, and local "map" from
3850 line_map * to line_map_macro *.
3851 (linemap_add_macro_token): Strengthen param "map" from
3852 const line_map * to const line_map_macro *.
3853 (linemap_line_start): Strengthen local "map" from line_map * to
3854 line_map_ordinary *.
3855 (linemap_position_for_column): Likewise.
3856 (linemap_position_for_line_and_column): Strengthen first param
3857 from const line_map * to const line_map_ordinary *.
3858 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3859 const line_map * to const line_map_ordinary *.
3860 (linemap_ordinary_map_lookup): Likewise for return type and locals
3861 "cached" and "result".
3862 (linemap_macro_map_lookup): Strengthen return type and locals
3863 "cached" and "result" from const line_map * to
3864 const line_map_macro *.
3865 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3866 (linemap_macro_map_loc_to_def_point): Likewise.
3867 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3868 (linemap_get_expansion_line): Strengthen local "map" from
3869 const line_map * to const line_map_ordinary *.
3870 (linemap_get_expansion_filename): Likewise.
3871 (linemap_map_get_macro_name): Strengthen param from
3872 const line_map * to const line_map_macro *.
3873 (linemap_location_in_system_header_p): Add call to
3874 linemap_check_ordinary in region guarded by
3875 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
3876 linemap_check_macro in other region, using it in place of "map"
3877 for typesafety.
3878 (first_map_in_common_1): Add calls to linemap_check_macro.
3879 (trace_include): Strengthen param "map" from const line_map * to
3880 const line_map_ordinary *.
3881 (linemap_macro_loc_to_spelling_point): Strengthen final param from
3882 const line_map ** to const line_map_ordinary **. Replace a
3883 C-style cast with a const_cast, and add calls to
3884 linemap_check_macro and linemap_check_ordinary.
3885 (linemap_macro_loc_to_def_point): Likewise.
3886 (linemap_macro_loc_to_exp_point): Likewise.
3887 (linemap_resolve_location): Strengthen final param from
3888 const line_map ** to const line_map_ordinary **.
3889 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
3890 a checked cast and use it in place of *map.
3891 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
3892 "map1" from const line_map * to const line_map_ordinary *.
3893 (linemap_expand_location): Introduce local "ord_map" via a checked
3894 cast and use it in place of map.
3895 (linemap_dump): Make local "map" const. Strengthen local
3896 "includer_map" from line_map * to const line_map_ordinary *.
3897 Introduce locals "ord_map" and "macro_map" via checked casts and
3898 use them in place of "map" for typesafety.
3899 (linemap_dump_location): Strengthen local "map" from
3900 const line_map * to const line_map_ordinary *.
3901 (linemap_get_file_highest_location): Update for elimination of
3902 union.
3903 (linemap_get_statistics): Strengthen local "cur_map" from
3904 line_map * to const line_map_macro *. Update uses of sizeof to
3905 use the appropriate line_map subclasses.
3906 * macro.c (_cpp_warn_if_unused_macro): Add call to
3907 linemap_check_ordinary.
3908 (builtin_macro): Strengthen local "map" from const line_map * to
3909 const line_map_macro *.
3910 (enter_macro_context): Likewise.
3911 (replace_args): Likewise.
3912 (tokens_buff_put_token_to): Likewise for param "map".
3913 (tokens_buff_add_token): Likewise.
3915 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3917 * include/line-map.h (source_location): Add a reference to
3918 location-example.txt to the descriptive comment.
3919 * location-example.txt: New file.
3921 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3923 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
3924 to a const source_location.
3925 (RESERVED_LOCATION_COUNT): Likewise.
3926 (linemap_check_ordinary): Convert from a macro to a pair of inline
3927 functions, for const/non-const arguments.
3928 (MAP_START_LOCATION): Likewise.
3929 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
3930 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3931 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3932 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
3933 pair of inline functions, for const/non-const arguments, where the
3934 latter is named...
3935 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
3936 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
3937 functions, for const/non-const arguments.
3938 (MACRO_MAP_MACRO): Likewise.
3939 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3940 (MACRO_MAP_LOCATIONS): Likewise.
3941 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3942 (LINEMAPS_MAP_INFO): Likewise.
3943 (LINEMAPS_MAPS): Likewise.
3944 (LINEMAPS_ALLOCATED): Likewise.
3945 (LINEMAPS_USED): Likewise.
3946 (LINEMAPS_CACHE): Likewise.
3947 (LINEMAPS_ORDINARY_CACHE): Likewise.
3948 (LINEMAPS_MACRO_CACHE): Likewise.
3949 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
3950 (LINEMAPS_LAST_MAP): Likewise.
3951 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
3952 (LINEMAPS_ORDINARY_MAPS): Likewise.
3953 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3954 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
3955 (LINEMAPS_ORDINARY_USED): Likewise.
3956 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3957 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3958 (LINEMAPS_MACRO_MAPS): Likewise.
3959 (LINEMAPS_MACRO_MAP_AT): Likewise.
3960 (LINEMAPS_MACRO_ALLOCATED): Likewise.
3961 (LINEMAPS_MACRO_USED): Likewise.
3962 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
3963 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3964 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3965 (IS_ADHOC_LOC): Likewise.
3966 (COMBINE_LOCATION_DATA): Likewise.
3967 (SOURCE_LINE): Likewise.
3968 (SOURCE_COLUMN): Likewise.
3969 (LAST_SOURCE_LINE_LOCATION): Likewise.
3970 (LAST_SOURCE_LINE): Likewise.
3971 (LAST_SOURCE_COLUMN): Likewise.
3972 (LAST_SOURCE_LINE_LOCATION)
3973 (INCLUDED_FROM): Likewise.
3974 (MAIN_FILE_P): Likewise.
3975 (LINEMAP_FILE): Likewise.
3976 (LINEMAP_LINE): Likewise.
3977 (LINEMAP_SYSP): Likewise.
3978 (linemap_location_before_p): Likewise.
3979 * line-map.c (linemap_check_files_exited): Make local "map" const.
3980 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3981 (linemap_line_start): Likewise.
3983 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3985 * aclocal.m4: Regenerated with automake-1.11.6.
3987 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3989 * include/line-map.h (linemap_assert): Move up within the file to
3990 before all of the map accessor macros.
3991 (linemap_assert_fails): Likewise.
3992 (linemap_check_ordinary): Likewise.
3993 (linemap_macro_expansion_map_p): Likewise.
3995 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3997 * directives.c (do_line): Set seen_line_directive on line_table.
3998 (do_linemarker): Likewise.
3999 * include/line-map.h (struct line_maps): Add new field
4000 "seen_line_directive".
4002 2015-05-08 Jason Merrill <jason@redhat.com>
4004 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
4005 (struct cpp_options): Add cpp_warn_cxx11_compat.
4006 * init.c (cpp_create_reader): Initialize it.
4007 * lex.c (lex_string): Add -Wc++11-compat warning.
4009 2015-05-05 David Malcolm <dmalcolm@redhat.com>
4011 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
4012 block structure.
4014 2015-05-05 David Malcolm <dmalcolm@redhat.com>
4016 * include/line-map.h: Fix comment at the top of the file.
4017 (source_location): Rewrite and expand the comment for this
4018 typedef, adding an ascii-art table to clarify how source_location
4019 values are allocated.
4020 * line-map.c: Fix comment at the top of the file.
4022 2015-04-09 Richard Biener <rguenther@suse.de>
4024 PR pch/65550
4025 * files.c (pch_open_file): Allow main and pre-included files
4026 when trying to open a PCH.
4028 2015-04-06 Jakub Jelinek <jakub@redhat.com>
4030 PR preprocessor/61977
4031 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
4032 with all tokens peeked by the current function.
4034 2015-04-02 Jakub Jelinek <jakub@redhat.com>
4036 PR preprocessor/61977
4037 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
4039 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4041 PR preprocessor/65238
4042 * internal.h (_cpp_scan_out_logical_line): Add third argument.
4043 * directives.c (prepare_directive_trad): Pass false to it.
4044 * traditional.c (_cpp_read_logical_line_trad,
4045 _cpp_create_trad_definition): Likewise.
4046 (struct fun_macro): Add paramc field.
4047 (fun_like_macro): New function.
4048 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
4049 macro->paramc field.
4050 (save_argument): Use macro->paramc instead of
4051 macro->node->value.macro->paramc.
4052 (push_replacement_text): Formatting fix.
4053 (recursive_macro): Use fun_like_macro helper.
4054 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
4055 argument. Initialize fmacro.paramc field. Handle builtin
4056 function-like macros.
4058 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
4060 PR c++/64626
4061 * lex.c (lex_number): If a number ends with digit-seps (') skip back
4062 and let lex_string take them.
4064 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
4066 PR target/65261
4067 * lex.c (search_line_fast): Silence ubsan errors.
4069 2015-02-03 <dodji@redhat.com>
4071 PR preprocessor/64803
4072 * internal.h (cpp_reader::top_most_macro_node): New data member.
4073 * macro.c (enter_macro_context): Pass the location of the end of
4074 the top-most invocation of the function-like macro, or the
4075 location of the expansion point of the top-most object-like macro.
4076 (cpp_get_token_1): Store the top-most macro node in the new
4077 pfile->top_most_macro_node data member.
4078 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
4079 data member.
4081 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
4083 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
4085 2015-01-23 Marek Polacek <polacek@redhat.com>
4087 DR#412
4088 PR preprocessor/60570
4089 * directives.c (do_elif): Don't evaluate #elif conditionals
4090 when they don't need to be.
4092 2015-01-16 Jakub Jelinek <jakub@redhat.com>
4094 * expr.c (cpp_classify_number): Add N_() around ?: string
4095 literals used in cpp_error_with_line call as format string.
4097 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4099 Update copyright years.
4101 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4103 PR preprocessor/63831
4104 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
4105 * internal.h (struct spec_node): Remove n__has_attribute__ field.
4106 (struct lexer_state): Remove in__has_attribute__ field.
4107 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
4108 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
4109 handling.
4110 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
4111 (cpp_init_special_builtins): Don't initialize __has_attribute
4112 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
4113 * traditional.c (enum ls): Remove ls_has_attribute,
4114 ls_has_attribute_close.
4115 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
4116 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
4117 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
4118 * expr.c (eval_token): Likewise.
4119 (parse_has_attribute): Removed.
4121 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
4123 * directives.c (cpp_define_formatted): Use xvasprintf.
4125 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
4127 * line-map.c (linemap_position_for_loc_and_offset): Add new
4128 linemap_assert_fails.
4130 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
4132 * include/line-map.h (linemap_assert_fails): Declare.
4133 * line-map.c (linemap_position_for_loc_and_offset): Use it.
4135 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
4137 * line-map.c (linemap_add): Fix typo.
4138 (linemap_line_start): Fix whitespace.
4140 2014-11-29 John Schmerge <jbschmerge@gmail.com>
4142 PR preprocessor/41698
4143 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
4144 for 0xffff.
4146 2014-11-25 Jakub Jelinek <jakub@redhat.com>
4148 PR preprocessor/60436
4149 * line-map.c (linemap_line_start): If highest is above 0x60000000
4150 and we are still tracking columns or highest is above 0x70000000,
4151 force add_map.
4153 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
4155 PR target/63966
4156 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
4157 only for (__GNUC__ >= 5 || !defined(__PIC__)).
4159 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4161 * include/line-map.h: Include EXPR, so that unused variable warnings
4162 do not occur.
4164 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
4166 PR fortran/44054
4167 * include/line-map.h (linemap_position_for_loc_and_offset):
4168 Declare.
4169 * line-map.c (linemap_position_for_loc_and_offset): New.
4171 2014-11-11 David Malcolm <dmalcolm@redhat.com>
4173 * ChangeLog.jit: New.
4175 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4177 * include/cpplib.h (cpp_callbacks): Add has_attribute.
4178 * internal.h (lexer_state): Add in__has_attribute__.
4179 * directives.c (lex_macro_node): Prevent use of __has_attribute__
4180 as a macro.
4181 * expr.c (parse_has_attribute): New function; (eval_token): Look for
4182 __has_attribute__ and route to parse_has_attribute.
4183 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
4184 * pch.c (cpp_read_state): Initialize n__has_attribute__.
4185 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
4186 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
4188 2014-11-06 Joseph Myers <joseph@codesourcery.com>
4190 * include/cpp-id-data.h (struct cpp_macro): Update comment
4191 regarding parameters.
4192 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
4193 Add spelling fields.
4194 (struct cpp_token): Update comment on macro_arg.
4195 * internal.h (_cpp_save_parameter): Add extra argument.
4196 (_cpp_spell_ident_ucns): New declaration.
4197 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
4198 original spelling of identifier.
4199 (_cpp_lex_direct): Update calls to lex_identifier.
4200 (_cpp_spell_ident_ucns): New function, factored out of
4201 cpp_spell_token.
4202 (cpp_spell_token): Adjust FORSTRING argument semantics to return
4203 original spelling of identifiers. Use _cpp_spell_ident_ucns in
4204 !FORSTRING case.
4205 (_cpp_equiv_tokens): Check spellings of identifiers and macro
4206 arguments are identical.
4207 * macro.c (macro_arg_saved_data): New structure.
4208 (paste_tokens): Use original spellings of identifiers from
4209 cpp_spell_token.
4210 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
4211 node and its value.
4212 (parse_params): Update calls to _cpp_save_parameter.
4213 (lex_expansion_token): Save spelling of macro argument tokens.
4214 (_cpp_create_definition): Extract canonical node from saved data.
4215 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
4216 original spellings of macro argument tokens and identifiers.
4217 * traditional.c (scan_parameters): Update call to
4218 _cpp_save_parameter.
4220 2014-11-05 Joseph Myers <joseph@codesourcery.com>
4222 PR preprocessor/9449
4223 * init.c (lang_defaults): Enable extended identifiers for C++ and
4224 C99-based standards.
4226 2014-10-22 Alan Modra <amodra@gmail.com>
4228 * symtab.c (ht_create): Use obstack_specify_allocation in place of
4229 _obstack_begin.
4230 * files.c (_cpp_init_files): Likewise.
4231 * init.c (cpp_create_reader): Likewise.
4232 * identifiers.c (_cpp_init_hashtable): Likewise.
4234 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
4236 * include/line-map.h (linemap_location_from_macro_expansion_p):
4237 const struct line_maps * argument.
4238 (linemap_position_for_line_and_column): const struct line_map *
4239 argument.
4240 * line-map.c (linemap_add_macro_token): Use correct argument name
4241 in comment.
4242 (linemap_position_for_line_and_column): const struct line_map *
4243 argument.
4244 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
4245 (linemap_location_from_macro_expansion_p): const struct line_maps *
4246 argument.
4247 (linemap_resolve_location): Fix argument names in comment.
4249 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4251 * lex.c (search_line_fast): Add new version to be used for Power8
4252 and later targets when Altivec is enabled. Restrict the existing
4253 Altivec version to big-endian systems so that lvsr is not used on
4254 little endian, where it is deprecated. Remove LE-specific code
4255 from the now-BE-only version.
4257 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4258 Jeff Law <law@redhat.com>
4260 * charset.c (convert_no_conversion): Reallocate memory with 25%
4261 headroom.
4263 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4265 Implement SD-6: SG10 Feature Test Recommendations
4266 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
4267 * directives.c: Support __has_include__ builtin.
4268 * expr.c (parse_has_include): New function to parse __has_include__
4269 builtin; (eval_token()): Use it.
4270 * files.c (_cpp_has_header()): New funtion to look for header;
4271 (open_file_failed()): Not an error to not find a header file for
4272 __has_include__.
4273 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
4274 * pch.c (cpp_read_state): Lookup __has_include__.
4275 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
4276 __has_include__ statements.
4278 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
4280 PR preprocessor/58893
4281 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
4282 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
4284 2014-09-24 Marek Polacek <polacek@redhat.com>
4286 PR c/61405
4287 PR c/53874
4288 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
4290 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
4292 * charset.c (conversion): Rename to ...
4293 (cpp_conversion): ... this one; update.
4294 * files.c (file_hash_entry): Rename to ...
4295 (cpp_file_hash_entry): ... this one ; update.
4297 2014-09-17 Marek Polacek <polacek@redhat.com>
4299 PR c/61854
4300 * init.c (struct lang_flags): Remove cplusplus_comments.
4301 (cpp_set_lang): Likewise.
4302 (post_options): Likewise.
4303 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
4305 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4307 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
4308 int instead of enum.
4310 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4312 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
4313 CPP_W flags.
4314 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4315 * init.c (cpp_create_reader): Do not init to -1 here.
4316 * expr.c (num_binary_op): Use cpp_pedwarning.
4318 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4320 * directives.c (check_eol_1): New.
4321 (check_eol_endif_labels): New.
4322 (check_eol): Call check_eol_1.
4323 (do_else,do_endif): Call check_eol_endif_labels.
4325 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4327 * macro.c (warn_of_redefinition): Suppress warnings for builtins
4328 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
4329 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
4330 builtins that lack the NODE_WARN flag.
4331 * directives.c (do_undef): Likewise.
4332 * init.c (cpp_init_special_builtins): Do not change flags
4333 depending on Wbuiltin-macro-redefined.
4335 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
4337 PR cpp/23827 - standard C++ should not have hex float preprocessor
4338 tokens
4339 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
4340 from 1 to 0.
4341 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
4342 use of hex floating literal.
4344 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4346 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
4347 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
4348 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
4349 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
4350 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
4351 Set __cplusplus to 201500L for C++17.
4352 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
4353 constants error message.
4355 2014-08-20 Marek Polacek <polacek@redhat.com>
4357 * include/cpplib.h (cpp_options): Use signed char.
4358 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
4360 2014-08-19 Marek Polacek <polacek@redhat.com>
4362 * lex.c (_cpp_lex_direct): Fix a typo.
4364 2014-08-19 Marek Polacek <polacek@redhat.com>
4366 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
4367 * lex.c (_cpp_lex_direct): Likewise.
4368 * macro.c (replace_args): Likewise.
4369 (parse_params): Likewise.
4370 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
4371 to char.
4373 2014-08-10 Marek Polacek <polacek@redhat.com>
4375 PR c/51849
4376 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
4377 * charset.c (_cpp_valid_ucn): Likewise.
4378 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
4379 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
4380 (parse_params): Likewise.
4382 2014-07-27 Marek Polacek <polacek@redhat.com>
4384 PR c/61861
4385 * macro.c (builtin_macro): Add location parameter. Set
4386 location of builtin macro to the expansion point.
4387 (enter_macro_context): Pass location to builtin_macro.
4389 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4391 Support location tracking for built-in macro tokens
4392 * include/line-map.h (line_maps::builtin_location): New data
4393 member.
4394 (line_map_init): Add a new parameter to initialize the new
4395 line_maps::builtin_location data member.
4396 * line-map.c (linemap_init): Initialize the
4397 line_maps::builtin_location data member.
4398 * macro.c (builtin_macro): Create a macro map and track the token
4399 resulting from the expansion of a built-in macro.
4401 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4402 Jonathan Wakely <jwakely@redhat.com>
4404 PR preprocessor/61389
4405 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
4406 Warning messages mention C++11 in c++ mode and C99 in c mode.
4407 * lex.c (lex_identifier_intern, lex_identifier): Ditto
4409 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
4411 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
4412 by preprocessor
4413 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
4414 if skipping. (lex_string ()): Ditto.
4416 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
4418 PR c++/61038
4419 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4420 Combine user-defined escape logic with the other string and char logic.
4422 2014-05-26 Richard Biener <rguenther@suse.de>
4424 * configure.ac: Remove long long and __int64 type checks,
4425 add check for uint64_t and fail if that wasn't found.
4426 * include/cpplib.h (cpp_num_part): Use uint64_t.
4427 * config.in: Regenerate.
4428 * configure: Likewise.
4430 2014-05-21 Marek Polacek <polacek@redhat.com>
4432 PR c/61212
4433 * files.c (find_file_in_dir): Add parens around &&.
4435 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4437 PR c++/61038
4438 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4439 Check for user-defined literal strings and user-defined literal chars
4440 to escape necessary characters.
4442 2014-05-20 Richard Biener <rguenther@suse.de>
4444 * configure.ac: Copy gcc logic of detecting a 64bit type.
4445 Remove HOST_WIDE_INT define.
4446 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
4447 similar to how hwint.h does it.
4448 * config.in: Regenerate.
4449 * configure: Likewise.
4451 2014-05-09 Joey Ye <joey.ye@arm.com>
4453 * files.c (find_file_in_dir): Always try to shorten for DOS
4454 non-system headers.
4455 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
4457 2014-05-07 Richard Biener <rguenther@suse.de>
4459 * configure.ac: Always set need_64bit_hwint to yes.
4460 * configure: Regenerated.
4462 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4464 * lex.c: Remove Solaris 9 reference.
4466 2014-02-24 Walter Lee <walt@tilera.com>
4468 * configure.ac: Change "tilepro" triplet to "tilepro*".
4469 * configure: Regenerate.
4471 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4473 PR preprocessor/58844
4474 * macro.c (enter_macro_context): Only push
4475 macro_real_token_count (macro) tokens rather than
4476 macro->count tokens, regardless of
4477 CPP_OPTION (pfile, track-macro-expansion).
4479 2014-02-07 Jakub Jelinek <jakub@redhat.com>
4481 PR preprocessor/56824
4482 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
4483 linemap_get_expansion_filename, linemap_location_in_system_header_p,
4484 linemap_location_from_macro_expansion_p,
4485 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
4486 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
4487 formatting.
4488 (linemap_compare_locations): Look through adhoc locations for both
4489 l0 and l1.
4491 2014-01-23 Dodji Seketeli <dodji@redhat.com>
4493 PR PR preprocessor/58580
4494 * include/line-map.h (linemap_get_file_highest_location): Declare
4495 new function.
4496 * line-map.c (linemap_get_file_highest_location): Define it.
4498 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4500 Update copyright years
4502 2013-12-09 Joseph Myers <joseph@codesourcery.com>
4504 PR preprocessor/55715
4505 * expr.c (num_binary_op): Implement subtraction directly rather
4506 than with negation and falling through into addition case.
4508 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4510 * lex.c (search_line_fast): Correct for little endian.
4512 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4514 * ucnid.tab: Add C11 and C11NOSTART data.
4515 * makeucnid.c (digit): Rename enum value to N99.
4516 (C11, N11, all_languages): New enum values.
4517 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
4518 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
4519 size.
4520 (decomp): Use unsigned int as element type.
4521 (all_decomp): New array.
4522 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
4523 (read_table): Use MAX_CODE_POINT. Store all decompositions in
4524 all_decomp.
4525 (read_derived): Use MAX_CODE_POINT.
4526 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
4527 flags. Print whole array variable declaration rather than just
4528 array contents.
4529 (char_id_valid, write_context_switch): New functions.
4530 (main): Call write_context_switch.
4531 * ucnid.h: Regenerate.
4532 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
4533 * init.c (struct lang_flags): Add c11_identifiers.
4534 (cpp_set_lang): Set c11_identifiers option from selected language.
4535 * internal.h (struct normalize_state): Document "previous" as
4536 previous starter character.
4537 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
4538 * charset.c (DIG): Rename enum value to N99.
4539 (C11, N11): New enum values.
4540 (struct ucnrange): Give name to struct. Use short for flags and
4541 unsigned int for end of range. Include ucnid.h for whole variable
4542 declaration.
4543 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
4544 Allow for C11 in determining valid characters and valid start
4545 characters. Use check_nfc for non-Hangul context-dependent
4546 checks. Only store starter characters in nst->previous.
4547 (_cpp_valid_ucn): Pass new argument to
4548 NORMALIZE_STATE_UPDATE_IDNUM.
4549 * lex.c (lex_identifier): Pass new argument to
4550 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
4551 after initial non-UCN part of identifier.
4552 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
4554 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4556 * ucnid.tab: Mark C99 digits as [C99DIG].
4557 * makeucnid.c (read_ucnid): Handle [C99DIG].
4558 (read_table): Don't check for digit characters.
4559 * ucnid.h: Regenerate.
4561 2013-11-06 Tobias Burnus <burnus@net-b.de>
4563 * macro.c (_cpp_builtin_macro_text): Correct
4564 wording of two warnings.
4566 2013-11-05 Tobias Burnus <burnus@net-b.de>
4568 * include/cpplib.h (CPP_W_DATE_TIME): Added.
4569 (cpp_options): Add warn_date_time.
4570 * init.c (cpp_create_reader): Init it.
4571 * macro.c (_cpp_builtin_macro_text): Warn when
4572 __DATE__/__TIME__/__TIMESTAMP__ is used.
4574 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4576 Implement C++14 digit separators.
4577 * include/cpplib.h (cpp_options): Add digit_separators flag.
4578 * internal.h (DIGIT_SEP(c)): New macro.
4579 * expr.c (cpp_classify_number): Check improper placement of digit sep;
4580 (cpp_interpret_integer): Skip over digit separators.
4581 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
4582 digit separator flags per language; (cpp_set_lang): Set
4583 digit_separators
4584 * lex.c (lex_number): Add digits separator to allowable characters for
4585 C++14.
4587 2013-10-15 David Malcolm <dmalcolm@redhat.com>
4589 * Makefile.in (PICFLAG): New.
4590 (ALL_CFLAGS): Add PICFLAG.
4591 (ALL_CXXFLAGS): Likewise.
4592 * configure.ac: Add --enable-host-shared, setting up new
4593 PICFLAG variable.
4594 * configure: Regenerate.
4596 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
4598 * configure.ac: Set need_64bit_hwint for all arm targets.
4599 * configure: Regenerated.
4601 2013-07-20 Jakub Jelinek <jakub@redhat.com>
4603 PR preprocessor/57620
4604 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
4605 between R" and final " rather than only in between R"del( and )del".
4607 2013-07-10 Jakub Jelinek <jakub@redhat.com>
4609 PR preprocessor/57824
4610 * lex.c (lex_raw_string): Allow reading new-lines if
4611 in_deferred_pragma or if parsing_args and there is still
4612 data in the current buffer.
4614 * include/cpplib.h (cpp_token_val_index): Change parameter type to
4615 const cpp_token *.
4616 * lex.c (cpp_token_val_index): Likewise.
4618 PR preprocessor/57757
4619 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
4620 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
4621 starts if a-zA-Z_.
4623 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
4625 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
4626 as concatenated literal and macro to just the patterns found in
4627 inttypes.h; (is_macro()): New.
4629 2013-06-24 Dehao Chen <dehao@google.com>
4631 * files.c (_cpp_stack_include): Fix the highest_location when header
4632 file is guarded by #ifndef and is included twice.
4634 2013-04-28 Jakub Jelinek <jakub@redhat.com>
4636 N3472 binary constants
4637 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
4638 field comment. Add binary_constants field.
4639 * init.c (struct lang_flags): Add binary_constants field.
4640 (lang_defaults): Add bin_cst column to the table.
4641 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
4642 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
4643 in diagnostics. Accept binary constants if
4644 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
4645 pedwarn message.
4647 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4649 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
4650 * init.c (lang_defaults): Add defaults for the latter.
4651 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
4652 * lex.c (_cpp_lex_direct): Update.
4654 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4656 PR target/56771
4657 * configure.ac: Require 64-bit int for arm*-*-rtems*.
4658 * configure: Regenerate.
4660 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4662 PR middle-end/56461
4663 * internal.h (struct cpp_buffer): Add to_free field.
4664 (_cpp_pop_file_buffer): Add third argument.
4665 * files.c (_cpp_stack_file): Set buffer->to_free.
4666 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
4667 if non-NULL, and if equal to file->buffer_start, also clear
4668 file->buffer{,_start,_valid}.
4669 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
4670 to _cpp_pop_file_buffer.
4672 2013-03-01 Jakub Jelinek <jakub@redhat.com>
4674 PR middle-end/56461
4675 * files.c (_cpp_save_file_entries): Free result at the end.
4676 * pch.c (cpp_string_free): New function.
4677 (cpp_save_state): Use it in htab_create call.
4678 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
4680 2013-02-28 Jakub Jelinek <jakub@redhat.com>
4682 * files.c (_cpp_find_file): If returning early, before storing
4683 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
4684 on it. Access *hash_slot using void * type rather than
4685 struct file_hash_entry * to avoid aliasing issues.
4687 * configure.ac: Don't define ENABLE_CHECKING whenever
4688 --enable-checking is seen, instead use similar --enable-checking=yes
4689 vs. --enable-checking=release default as gcc/ subdir has and
4690 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
4691 Define ENABLE_VALGRIND_CHECKING if requested.
4692 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
4693 struct first in the allocated buffer and result->base after it.
4694 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
4695 instead of buff->base.
4696 * config.in: Regenerated.
4697 * configure: Regenerated.
4699 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
4701 PR c++/55582
4702 * lex.c (lex_raw_string): Allow string literal with suffix
4703 beginning with 's' to be parsed as a C++11 user-defined literal.
4705 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
4707 Update copyright years.
4709 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
4711 PR c++/54526 (again)
4712 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
4714 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
4716 PR bootstrap/50177
4717 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
4718 (new_linemap): Likewise.
4719 (linemap_enter_macro): Likewise.
4721 2012-12-03 Jakub Jelinek <jakub@redhat.com>
4723 PR bootstrap/55380
4724 PR other/54691
4725 * files.c (read_file_guts): Allocate extra 16 bytes instead of
4726 1 byte at the end of buf. Pass size + 16 instead of size
4727 to _cpp_convert_input.
4728 * charset.c (_cpp_convert_input): Reallocate if there aren't
4729 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
4730 at to.text + to.len.
4732 2012-11-21 Steve Ellcey <sellcey@mips.com>
4734 PR pch/55399
4735 * files.c (pch_open_file): Fix check for implicit_preinclude.
4737 2012-11-16 Simon Baldwin <simonb@google.com>
4739 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
4740 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
4741 canonical_system_headers is set.
4742 * init.c (cpp_create_reader): Initialize canonical_system_headers.
4743 * configure.ac: Add new --enable-canonical-system-headers.
4744 * configure: Regenerate.
4745 * config.in: Regenerate.
4747 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4749 PR c++/54413
4750 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
4751 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4752 * init.c (cpp_create_reader): Iitialize new flags.
4753 * expr.c (interpret_float_suffix): Use new flags.
4754 (cpp_interpret_float_suffix): Add cpp_reader* arg.
4755 (interpret_int_suffix): Use new flags.
4756 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4757 (cpp_classify_number): Adjust calls to interpret_x_suffix.
4759 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4760 Jim MacArthur <jim.macarthur@arm.com>
4761 Marcus Shawcroft <marcus.shawcroft@arm.com>
4762 Nigel Stephens <nigel.stephens@arm.com>
4763 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4764 Richard Earnshaw <rearnsha@arm.com>
4765 Sofiane Naci <sofiane.naci@arm.com>
4766 Stephen Thomas <stephen.thomas@arm.com>
4767 Tejas Belagod <tejas.belagod@arm.com>
4768 Yufeng Zhang <yufeng.zhang@arm.com>
4770 * configure.ac: Enable AArch64.
4771 * configure: Regenerate.
4773 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4775 * files.c (struct _cpp_file): Add implicit_preinclude.
4776 (pch_open_file): Allow a previously opened implicitly included
4777 file.
4778 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4779 do not call open_file_failed if implicit_preinclude. Store
4780 implicit_preinclude value.
4781 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4782 Update calls to _cpp_find_file.
4783 (_cpp_stack_include): Handle IT_DEFAULT.
4784 (cpp_push_default_include): New.
4785 * include/cpplib.h (cpp_push_default_include): Declare.
4786 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4787 * internal.h (enum include_type): Add IT_DEFAULT.
4788 (_cpp_find_file): Update prototype.
4790 2012-10-15 Tobias Burnus <burnus@net-b.de>
4792 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4793 before returning.
4794 * lex.c (warn_about_normalization): Ditto.
4795 * mkdeps.c (deps_save): Ditto.
4796 * pch.c (cpp_valid_state): Ditto.
4798 2012-10-04 Florian Weimer <fweimer@redhat.com>
4800 * directives.c (do_pragma_warning_or_error): New.
4801 (do_pragma_warning): New.
4802 (do_pragma_error): New.
4803 (_cpp_init_internal_pragmas): Register new pragmas.
4805 2012-09-25 Dehao Chen <dehao@google.com>
4807 PR middle-end/54704
4808 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4810 2012-09-25 Dehao Chen <dehao@google.com>
4812 PR middle-end/54645
4813 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4814 into GC.
4815 (location_adhoc_data_map): Likewise.
4816 (line_maps): Likewise.
4817 (rebuild_location_adhoc_htab): New Function.
4818 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4819 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4820 (location_adhoc_data_fini): Likewise.
4821 (linemap_init): Likewise.
4822 (location_adhoc_data_init): Remove Function.
4824 2012-09-19 Dehao Chen <dehao@google.com>
4826 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4827 (location_adhoc_data_fini): New.
4828 (get_combined_adhoc_loc): New.
4829 (get_data_from_adhoc_loc): New.
4830 (get_location_from_adhoc_loc): New.
4831 (location_adhoc_data_map): New.
4832 (COMBINE_LOCATION_DATA): New.
4833 (IS_ADHOC_LOC): New.
4834 (expanded_location): New field.
4835 (line_maps): New field.
4836 * line-map.c (location_adhoc_data): New.
4837 (location_adhoc_data_hash): New.
4838 (location_adhoc_data_eq): New.
4839 (location_adhoc_data_update): New.
4840 (get_combined_adhoc_loc): New.
4841 (get_data_from_adhoc_loc): New.
4842 (get_location_from_adhoc_loc): New.
4843 (location_adhoc_data_init): New.
4844 (location_adhoc_data_fini): New.
4845 (linemap_init): Initialize location_adhoc_data.
4846 (linemap_lookup): Change to use new location.
4847 (linemap_ordinary_map_lookup): Likewise.
4848 (linemap_macro_map_lookup): Likewise.
4849 (linemap_macro_map_loc_to_def_point): Likewise.
4850 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4851 (linemap_get_expansion_line): Likewise.
4852 (linemap_get_expansion_filename): Likewise.
4853 (linemap_location_in_system_header_p): Likewise.
4854 (linemap_location_from_macro_expansion_p): Likewise.
4855 (linemap_macro_loc_to_spelling_point): Likewise.
4856 (linemap_macro_loc_to_def_point): Likewise.
4857 (linemap_macro_loc_to_exp_point): Likewise.
4858 (linemap_resolve_location): Likewise.
4859 (linemap_unwind_toward_expansion): Likewise.
4860 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4861 (linemap_expand_location): Likewise.
4862 (linemap_dump_location): Likewise.
4863 (linemap_line_start): Likewise.
4865 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4867 PR preprocessor/53469
4868 * directives.c (do_pragma): Use the virtual location for the
4869 pragma token, instead of its spelling location.
4871 2012-08-14 Diego Novillo <dnovillo@google.com>
4873 Merge from cxx-conversion branch. Configury.
4875 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
4876 * configure.ac: Likewise.
4877 * configure: Regenerate.
4879 2012-08-14 Lawrence Crowl <crowl@google.com>
4881 Merge from cxx-conversion branch. New C++ hash table.
4883 * include/symtab.h (typedef struct ht hash_table): Change the typedef
4884 name to cpp_hash_table. Update all users of the typedef.
4886 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4888 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
4889 for the macro_locations field.
4891 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
4893 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
4894 __builtin_ia32_pcmpestri128 instead of asm.
4896 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
4898 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
4899 every macro. This improves performance by reducing the number of
4900 reallocations when track-macro-expansion is on.
4902 2012-06-04 Dodji Seketeli <dodji@redhat.com>
4904 PR preprocessor/53463
4905 * line-map.c (linemap_location_in_system_header_p): For built-in
4906 macro tokens, check the first expansion point location that is not
4907 for a token coming from a built-in macro.
4909 2012-05-29 Joseph Myers <joseph@codesourcery.com>
4911 * directives.c: Fix typos.
4912 * include/line-map.h: Fix typos.
4913 * line-map.c: Fix typos.
4914 * macro.c: Fix typos.
4916 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4918 PR bootstrap/53459
4919 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
4920 a static assertion.
4922 2012-05-29 Dodji Seketeli <dodji@redhat.com>
4924 PR preprocessor/53229
4925 * internal.h (cpp_reader::set_invocation_location): Remove.
4926 (cpp_reader::about_to_expand_macro_p): New member flag.
4927 * directives.c (do_pragma): Remove Kludge as
4928 pfile->set_invocation_location is no more.
4929 * macro.c (cpp_get_token_1): Do away with the use of
4930 cpp_reader::set_invocation_location. Just collect the macro
4931 expansion point when we are about to expand the top-most macro.
4932 Do not override cpp_reader::about_to_expand_macro_p.
4933 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
4934 properly handle locations of expansion points.
4935 (cpp_get_token_with_location): Adjust, as
4936 cpp_reader::set_invocation_location is no more.
4937 (paste_tokens): Take a virtual location parameter for
4938 the LHS of the pasting operator. Use it in diagnostics. Update
4939 comments.
4940 (paste_all_tokens): Tighten the assert. Propagate the location of
4941 the expansion point when no virtual locations are available.
4942 Pass the virtual location to paste_tokens.
4943 (in_macro_expansion_p): New static function.
4944 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
4945 flag until we really start expanding the macro.
4947 2012-05-16 Dodji Seketeli <dodji@redhat.com>
4949 PR preprocessor/7263
4950 * include/cpplib.h (cpp_classify_number): Take a location
4951 parameter.
4952 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
4953 macros that take a location parameter.
4954 (cpp_classify_number): Take a (virtual) location parameter. Use
4955 it for diagnostics. Adjust comments.
4956 (eval_token): Take a location parameter. Pass it to
4957 cpp_classify_number and to diagnostic routines.
4958 (_cpp_parse_expr): Use virtual locations of tokens when parsing
4959 expressions. Pass a virtual location to eval_token and to
4960 diagnostic routines.
4962 2012-05-10 Tristan Gingold <gingold@adacore.com>
4964 * expr.c (interpret_float_suffix): Add a guard.
4966 2012-05-02 Dodji Seketeli <dodji@redhat.com>
4968 Properly initialize cpp_context in destringize_and_run
4969 * directives.c (destringize_and_run): Properly initialize the new
4970 context.
4971 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
4972 the initial base context, which has the same life time as the
4973 current instance of cpp_file.
4975 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4976 Dodji Seketeli <dodji@seketeli.org>
4978 PR c++/52974
4979 * libcpp/files.c (maybe_shorter_path): New.
4980 (find_file_in_dir): Use it.
4982 2012-04-30 Dodji Seketeli <dodji@redhat.com>
4984 Switch -ftrack-macro-expansion=2 on by default.
4985 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
4986 by default. Add comments.
4988 Strip "<built-in>" loc from displayed expansion context
4989 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
4990 in comment.
4991 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
4992 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
4993 new function.
4995 Fix expansion point loc for macro-like tokens
4996 * macro.c (macro_of_context): New static function.
4997 (_cpp_push_token_context, push_extended_tokens_context): If the
4998 macro argument is NULL, it means we are continuing the expansion
4999 of the current macro, if any. Update comments.
5000 (_cpp_pop_context): Re-enable expansion of the macro only when we
5001 are really out of the context of the current expansion.
5003 Fix token pasting with -ftrack-macro-expansion
5004 * macro.c (paste_all_tokens): Put the token resulting from pasting
5005 into an extended token context with -ftrack-macro-location is in
5006 effect.
5008 Fix cpp_sys_macro_p with -ftrack-macro-expansion
5009 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
5011 2012-04-29 Dodji Seketeli <dodji@redhat.com>
5013 * lex.c (lex_raw_string): Change C++ style comments into C style
5014 comments.
5015 (lex_string): Likewise.
5017 2012-04-27 Ollie Wild <aaw@google.com>
5019 * include/cpplib.h (struct cpp_options): Add new field,
5020 warn_literal_suffix.
5021 (CPP_W_LITERAL_SUFFIX): New enum.
5022 * init.c (cpp_create_reader): Default initialization of
5023 warn_literal_suffix.
5024 * lex.c (lex_raw_string): Treat user-defined literals which don't
5025 begin with '_' as separate tokens and produce a warning.
5026 (lex_string): Ditto.
5028 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
5030 * line-map.c (linemap_resolve_location): Synchronize comments with
5031 those in line-map.h.
5032 * include/line-map.h (linemap_resolve_location): Fix spelling in
5033 comment.
5035 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
5037 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
5039 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5041 * lex.c: Remove Solaris 8 reference.
5043 2012-02-14 Walter Lee <walt@tilera.com>
5045 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
5046 * configure: Regenerate.
5048 2012-01-09 Richard Guenther <rguenther@suse.de>
5050 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
5052 2012-01-09 Gary Funck <gary@intrepid.com>
5054 PR preprocessor/33919
5055 * files.c (_cpp_get_file_name): New. Implement file name
5056 access function.
5057 * internal.h (_cpp_get_file_name): New prototype.
5058 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
5059 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
5061 2012-01-03 Olivier Hainque <hainque@adacore.com>
5063 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
5065 2011-12-20 Joseph Myers <joseph@codesourcery.com>
5067 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
5068 (CLK_STDC1X): Change to CLK_STDC11.
5069 * init.c (lang_defaults): Update comments.
5070 (cpp_init_builtins): Update language tests. Use 201112L for C11
5071 __STDC_VERSION__.
5073 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
5075 * configure: Regenerate.
5077 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
5079 * configure: Regenerate.
5081 2011-12-07 Jakub Jelinek <jakub@redhat.com>
5083 PR bootstrap/50237
5084 * internal.h (_cpp_init_lexer): New prototype.
5085 * init.c (init_library): Call it.
5086 * lex.c (init_vectorized_lexer): Remove constructor attribute,
5087 add inline keyword.
5088 (HAVE_init_vectorized_lexer): Define.
5089 (_cpp_init_lexer): New function.
5091 2011-12-03 Dodji Seketeli <dodji@redhat.com>
5093 * macro.c (tokens_buff_remove_last_token)
5094 (tokens_buff_put_token_to): Add an 'inline' function specifier to
5095 the prototype.
5097 2011-11-22 Diego Novillo <dnovillo@google.com>
5099 * include/line-map.h (linemap_dump): Declare.
5100 (line_table_dump): Declare.
5101 * line-map.c (linemap_dump): New.
5102 (line_table_dump): New.
5104 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
5106 PR c++/50958
5107 * expr.c (cpp_userdef_char_remove_type): Fix typo.
5109 2011-11-03 Michael Matz <matz@suse.de>
5111 PR bootstrap/50857
5112 * configure.ac: Check for -fno-exceptions -fno-rtti.
5113 * configure: Regenerate.
5114 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5115 (ALL_CXXFLAGS): Use it.
5117 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5119 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
5121 2011-11-02 Jason Merrill <jason@redhat.com>
5123 PR c++/50810
5124 * configure.ac: Add -Wno-narrowing to warning options.
5126 2011-10-31 Jason Merrill <jason@redhat.com>
5128 PR libstdc++/1773
5129 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
5131 PR c++/50920
5132 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
5133 CLK_GNUCXX0X to CLK_GNUCXX11.
5135 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
5137 Implement C++11 user-defined literals.
5138 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
5139 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
5140 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
5141 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
5142 (cpp_classify_number): Classify unrecognized tokens as user-defined
5143 literals.
5144 * include/cpplib.h: Add new tokens for user-defined literals.
5145 * init.c: Add new preprocessor flag (cxx11).
5146 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
5147 including concatenation and promotion with suffixes.
5149 2011-10-24 Dodji Seketeli <dodji@redhat.com>
5151 * line-map.c (linemap_macro_map_lookup): Fix logic.
5153 2011-10-24 Dodji Seketeli <dodji@redhat.com>
5155 * include/line-map.h (linemap_expand_location): Take a line table
5156 parameter. Update comment.
5157 (linemap_resolve_location): Update comment.
5158 (linemap_expand_location_full): Remove.
5159 * line-map.c (linemap_resolve_location): Handle reserved
5160 locations; return a NULL map in those cases.
5161 (linemap_expand_location): If location is reserved, return a
5162 zeroed expanded location. Update comment. Take a line table to
5163 assert that the function takes non-virtual locations only.
5164 (linemap_expand_location_full): remove.
5165 (linemap_dump_location): Handle the fact that
5166 linemap_resolve_location can return NULL line maps when the
5167 location resolves to a reserved location.
5169 * line-map.c (linemap_macro_map_lookup): Fix logic.
5171 2011-10-22 Dodji Seketeli <dodji@redhat.com>
5173 PR bootstrap/50778
5174 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
5175 context to act upon.
5176 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
5177 comment.
5178 (cpp_token_from_context_at): Likewise.
5179 (cpp_peek_token): Use the context to peek tokens from.
5181 2011-10-20 Dodji Seketeli <dodji@redhat.com>
5183 PR bootstrap/50801
5184 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
5185 number of tokens.
5187 2011-10-18 Dodji Seketeli <dodji@redhat.com>
5189 PR bootstrap/50760
5190 * include/line-map.h (struct linemap_stats): Change the type of
5191 the members from size_t to long.
5192 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
5193 iter->location_ptr.
5195 2011-10-17 Dodji Seketeli <dodji@redhat.com>
5197 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
5198 variable without using it if ENABLE_CHECKING is not defined. Mark
5199 the LOCATION parameter as being unused.
5201 2011-10-15 Tom Tromey <tromey@redhat.com>
5202 Dodji Seketeli <dodji@redhat.com>
5204 * include/line-map.h (struct line_maps::alloced_size_for_request):
5205 New member.
5206 * line-map.c (new_linemap): Use set->alloced_size_for_request to
5207 get the actual allocated size of line maps.
5209 2011-10-15 Tom Tromey <tromey@redhat.com>
5210 Dodji Seketeli <dodji@redhat.com>
5212 * line-map.h (struct linemap_stats): Declare new struct.
5213 (linemap_get_statistics): Declare ...
5214 * line-map.c (linemap_get_statistics): ... new function.
5215 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
5216 Declare new counters.
5217 (enter_macro_context, replace_args): Update
5218 num_macro_tokens_counter.
5219 (cpp_get_token_1): Update num_expanded_macros_counter.
5221 2011-10-15 Tom Tromey <tromey@redhat.com>
5222 Dodji Seketeli <dodji@redhat.com>
5224 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
5225 * include/line-map.h (linemap_dump_location): Declare ...
5226 * line-map.c (linemap_dump_location): ... new function.
5228 2011-10-15 Tom Tromey <tromey@redhat.com>
5229 Dodji Seketeli <dodji@redhat.com>
5231 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
5232 New option.
5233 * internal.h (struct macro_context): New struct.
5234 (enum context_tokens_kind): New enum.
5235 (struct cpp_context)<tokens_kind>: New member of type enum
5236 context_tokens_kind.
5237 (struct cpp_context)<macro>: Remove this. Replace it with an enum
5238 of macro and macro_context.
5239 (struct cpp_context)<direct_p>: Remove.
5240 (_cpp_remaining_tokens_num_in_context): Declare new function.
5241 * directives.c (destringize_and_run): Adjust.
5242 * lex.c (_cpp_remaining_tokens_num_in_context)
5243 (_cpp_token_from_context_at): Define new functions
5244 (cpp_peek_token): Use them.
5245 * init.c (cpp_create_reader): Initialize the base context to zero.
5246 (_cpp_token_from_context_at): Define new static function.
5247 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
5248 _cpp_token_from_context_at.
5249 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
5250 members.
5251 (enum macro_arg_token_kind): New enum.
5252 (struct macro_arg_token_iter): New struct.
5253 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
5254 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
5255 (delete_macro_args, set_arg_token, get_arg_token_location)
5256 (arg_token_ptr_at, macro_arg_token_iter_init)
5257 (macro_arg_token_iter_get_token)
5258 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
5259 (expanded_token_index, tokens_buff_new, tokens_buff_count)
5260 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
5261 (tokens_buff_add_token, tokens_buff_remove_last_token)
5262 (reached_end_of_context, consume_next_token_from_context): New
5263 static functions.
5264 (cpp_get_token_1): New static function. Split and extended from
5265 cpp_get_token. Use reached_end_of_context and
5266 consume_next_token_from_context. Unify its return point. Move
5267 the location tweaking from cpp_get_token_with_location in here.
5268 (cpp_get_token): Use cpp_get_token_1
5269 (stringify_arg): Use the new arg_token_at.
5270 (paste_all_tokens): Support tokens coming from extended tokens
5271 contexts.
5272 (collect_args): Return the number of collected arguments, by
5273 parameter. Store virtual locations of tokens that constitute the
5274 collected args.
5275 (funlike_invocation_p): Return the number of collected arguments,
5276 by parameter.
5277 (enter_macro_context): Add a parameter for macro expansion point.
5278 Pass it to replace_args and to the "used" cpp callback. Get the
5279 number of function-like macro arguments from funlike_invocation_p,
5280 pass it to the new delete_macro_args to free the memory used by
5281 macro args. When -ftrack-macro-expansion is in effect, for macros
5282 that have no arguments, create a macro map for the macro expansion
5283 and use it to allocate proper virtual locations for tokens
5284 resulting from the expansion. Push an extended tokens context
5285 containing the tokens resulting from macro expansion and their
5286 virtual locations.
5287 (replace_args): Rename the different variables named 'count' into
5288 variables with more meaningful names. Create a macro map;
5289 allocate virtual locations of tokens resulting from this
5290 expansion. Use macro_arg_token_iter to iterate over tokens of a
5291 given macro. Handle the case of the argument of
5292 -ftrack-macro-expansion being < 2. Don't free macro arguments
5293 memory resulting from expand_arg here, as these are freed by the
5294 caller of replace_arg using delete_macro_args now. Push extended
5295 token context.
5296 (next_context, push_ptoken_context, _cpp_push_token_context)
5297 (_cpp_push_text_context): Properly initialize the context.
5298 (expand_arg): Use the new alloc_expanded_arg_mem,
5299 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
5300 (_cpp_pop_context): Really free the memory held by the context.
5301 Handle freeing memory used by extended tokens contexts.
5302 (cpp_get_token_with_location): Use cpp_get_token_1.
5303 (cpp_sys_macro_p): Adjust.
5304 (_cpp_backup_tokens): Support the new kinds of token contexts.
5305 * traditional.c (recursive_macro): Adjust.
5307 2011-10-15 Tom Tromey <tromey@redhat>
5308 Dodji Seketeli <dodji@redhat.com>
5310 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
5311 member.
5312 (MAX_SOURCE_LOCATION): New constant.
5313 (struct line_map_ordinary, struct line_map_macro): New structs.
5314 (struct line_map): Turn this into a union of the two above. Add
5315 comments.
5316 (struct maps_info): New struct.
5317 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
5318 These now carry the map information that was previously scattered
5319 in struct line_maps.
5320 (struct map_info::allocated): Fix comment.
5321 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
5322 (ORDINARY_MAP_STARTING_LINE_NUMBER)
5323 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
5324 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
5325 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
5326 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
5327 (MACRO_MAP_EXPANSION_POINT_LOCATION)
5328 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
5329 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
5330 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
5331 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
5332 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
5333 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
5334 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
5335 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
5336 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
5337 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
5338 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
5339 information.
5340 (linemap_check_ordinary, linemap_assert)
5341 (linemap_location_before_p): New macros.
5342 (linemap_position_for_line_and_column)
5343 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
5344 (linemap_macro_expansion_map_p)
5345 (linemap_macro_map_loc_to_def_point)
5346 (linemap_macro_map_loc_unwind_once)
5347 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
5348 (linemap_get_source_line linemap_get_source_column)
5349 (linemap_map_get_macro_name, linemap_get_file_path)
5350 (linemap_location_in_system_header_p)
5351 (linemap_location_from_macro_expansion_p): Declare new functions.
5352 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
5353 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
5354 accessors act on ordinary maps only.
5355 (INCLUDED_FROM): Return NULL for main files; use the new
5356 accessors.
5357 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
5358 (struct expanded_location): Move here from gcc/input.h
5359 (linemap_resolve_location, linemap_expand_location)
5360 (linemap_expand_location_full): Declare new functions.
5361 * line-map.c: Include cpplib.h, internal.h
5362 (linemap_enter_macro, linemap_add_macro_token)
5363 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5364 functions that are private to libcpp.
5365 (linemap_assert): New macro.
5366 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
5367 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
5368 (linemap_macro_map_loc_unwind_toward_spelling)
5369 (linemap_macro_map_loc_to_exp_point)
5370 (first_map_in_common_1, first_map_in_common): New static
5371 functions.
5372 (new_linemap): Define new static functions. Extracted and
5373 enhanced from ...
5374 (linemap_add): ... here. Use linemap_assert in lieu of abort
5375 previously.
5376 (linemap_tracks_macro_expansion_locs_p)
5377 (linemap_add_macro_token, linemap_macro_expansion_map_p)
5378 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
5379 (linemap_macro_map_loc_to_def_point)
5380 (linemap_macro_map_loc_unwind_once)
5381 (linemap_step_out_once, linemap_map_get_index)
5382 (linemap_get_source_line,linemap_get_source_column)
5383 (linemap_get_file_path, linemap_map_get_macro_name)
5384 (linemap_location_in_system_header_p)
5385 (linemap_location_originated_from_system_header_p)
5386 (linemap_location_from_macro_expansion_p)
5387 (linemap_tracks_macro_expansion_locs_p)
5388 (linemap_resolve_location, linemap_expand_location)
5389 (linemap_expand_location_full)
5390 (linemap_tracks_macro_expansion_locs_p)
5391 (linemap_position_for_line_and_column, linemap_compare_locations):
5392 Define new public functions.
5393 (linemap_init): Initialize ordinary and macro maps information in
5394 the map set.
5395 (linemap_check_files_exited): Use the new accessors.
5396 (linemap_free): Remove this dead code.
5397 (linemap_line_start): Assert this uses an ordinary map. Adjust to
5398 use the new ordinary map accessors and data structures. Don't
5399 overflow past the lowest possible macro token's location.
5400 (linemap_position_for_column): Assert the ordinary maps of the map
5401 set are really ordinary. Use ordinary map accessors.
5402 (linemap_lookup): Keep the same logic but generalize to allow
5403 lookup of both ordinary and macro maps. Do not crash when called
5404 with an empty line table.
5405 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
5406 new API of line-map.h.
5407 * directives.c (start_directive, do_line, do_linemarker)
5408 (do_linemarker): Likewise.
5409 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
5410 (make_cpp_dir, cpp_make_system_header): Likewise.
5411 * init.c (cpp_read_main_file): Likewise.
5412 * internal.h (CPP_INCREMENT_LINE): Likewise.
5413 (linemap_enter_macro, linemap_add_macro_token)
5414 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5415 functions private to libcpp.
5416 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
5417 (skip_line_comment, skip_whitespace, lex_raw_string)
5418 (_cpp_lex_direct): Likewise.
5419 * macro.c (_cpp_builtin_macro_text): Likewise.
5420 (_cpp_aligned_alloc): Initialize the new name member of the macro.
5421 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
5422 Likewise.
5423 * errors.c (cpp_diagnostic): Adjust to new linemap API.
5425 2011-08-28 Dodji Seketeli <dodji@redhat.com>
5427 * line-map.c (linemap_add): Assert that reason must not be
5428 LC_RENAME when called for the first time on a "main input file".
5430 2011-08-22 Gabriel Charette <gchare@google.com>
5432 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
5433 * internal.h (struct cpp_reader): Add field forced_token_location_p.
5434 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
5435 (cpp_force_token_locations): New.
5436 (cpp_stop_forcing_token_locations): New.
5438 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5440 PR libstdc++/1773
5441 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
5443 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5445 * include/cpplib.h (struct cpp_options): Fix typo.
5447 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5449 * include/cpplib.h (struct cpp_options): Add rliterals.
5450 * init.c (struct lang_flags, lang_defaults): Add rliterals.
5451 (cpp_set_lang): Set rliterals option.
5452 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
5453 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
5455 2011-08-15 Gabriel Charette <gchare@google.com>
5457 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
5458 Update all users to use linemap_position_for_column instead.
5460 2011-07-28 Gabriel Charette <gchare@google.com>
5462 * include/line-map.h (struct line_maps):
5463 Remove unused field last_listed. Update all users.
5465 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5467 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
5468 * configure: Regenerated.
5470 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5472 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5474 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5475 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5477 PR bootstrap/49794
5478 * configure.ac: Test AM_ICONV with CXX.
5479 * configure: Regenerate.
5480 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
5482 2011-07-15 Dodji Seketeli <dodji@redhat.com>
5484 * directives.c (struct if_stack): Use source_location as type
5485 here.
5486 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
5487 indent, def_pragma, used_define, used_undef>: Properly use
5488 source_location as parameter type, rather than unsigned int.
5490 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5492 PR target/39150
5493 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
5494 like i[34567]86-*-solaris2.1[0-9]*.
5495 * configure: Regenerate.
5497 2011-06-16 Jason Merrill <jason@redhat.com>
5499 PR c++/45399
5500 * lex.c (lex_raw_string): Don't check for embedded NUL.
5502 2011-06-06 Dodji Seketeli <dodji@redhat.com>
5504 PR preprocessor/48532
5505 * directives.c (do_pragma): Don't forget the invocation location
5506 when parsing the pragma name of a namespaced pragma directive.
5508 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
5510 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
5512 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
5514 PR target/49104
5515 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
5516 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
5518 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5520 * system.h (ENUM_BITFIELD): Remove.
5522 2011-04-24 Jakub Jelinek <jakub@redhat.com>
5524 PR preprocessor/48740
5525 * lex.c (lex_raw_string): When raw string ends with
5526 ??) followed by raw prefix and ", ensure it is preprocessed
5527 with ??) rather than ??].
5529 2011-04-20 Jim Meyering <meyering@redhat.com>
5531 * files.c (destroy_cpp_file): Remove useless if-before-free.
5532 * init.c (cpp_destroy): Likewise.
5533 * macro.c (replace_args): Likewise.
5534 * pch.c (cpp_valid_state): Likewise.
5536 2011-03-25 Kai Tietz <ktietz@redhat.com>
5538 * files.c (file_hash_eq): Use filename_cmp
5539 instead of strcmp.
5540 (nonexistent_file_hash_eq): Likewise.
5541 (remap_filename): Likewise.
5542 Handle absolute DOS-path,
5543 (append_file_to_dir): Check for IS_DIR_SEPARATOR
5544 instead of slash.
5545 (read_name_map): Likewise.
5546 * linemap.c (linemap_add): Use filename_cmp
5547 instead of strcmp.
5548 * mkdeps.c (apply_vpath): Use filename_ncmp
5549 instead of strncmp.
5550 (deps_restore): Use filename_cmp instead of
5551 strcmp.
5552 * init.c (read_original_directory): Use
5553 IS_DIR_SEPARATOR instead of checking for slash.
5555 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5557 PR preprocessor/48192
5558 * directives.c (do_ifdef): Do not consider conditional macros as
5559 being defined.
5560 (do_ifndef): Ditto.
5561 * expr.c (parse_defined): Ditto.
5563 2011-03-18 Richard Henderson <rth@redhat.com>
5565 PR bootstrap/45381
5566 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
5568 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5569 Jakub Jelinek <jakub@redhat.com>
5571 PR preprocessor/39213
5572 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
5573 pragmas as well in traditional mode.
5575 2010-11-17 Ian Lance Taylor <iant@google.com>
5577 PR bootstrap/45538
5578 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
5579 AC_LANG based on ENABLE_BUILD_WITH_CXX.
5581 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
5583 PR preprocessor/17349
5584 * lex.c (save_comment): Handle in argument passing c++
5585 comments special.
5587 2010-11-02 Ian Lance Taylor <iant@google.com>
5589 * configure.ac: Use AC_SYS_LARGEFILE.
5590 * configure: Rebuild.
5591 * config.in: Rebuild.
5593 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5595 * line-map.h (source_location): Remove obsolete comment
5596 mentioning location_s.
5598 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5600 PR preprocessor/45362
5601 * directives.c (cpp_pop_definition): Make static.
5602 (do_pragma_push_macro): Reworked to store text
5603 definition.
5604 (do_pragma_pop_macro): Add free text definition.
5605 (cpp_push_definition): Removed.
5606 * include/cpplib.h (cpp_push_definition): Removed.
5607 (cpp_pop_definition): Likewise.
5608 * internal.h (def_pragma_macro): Remove member 'value'
5609 and add new members 'definition', 'line',
5610 'syshdr', 'sued' and 'is_undef'.
5611 * pch.c (_cpp_restore_pushed_macros): Rework to work
5612 on text definition and store additional macro flags.
5613 (_cpp_save_pushed_macros): Likewise.
5615 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5617 * include/cpplib.h (cpp_options): Rename warn_deprecated,
5618 warn_traditional, warn_long_long and pedantic.
5619 * directives.c (directive_diagnostics, _cpp_handle_directive):
5620 Update names of cpp_options members.
5621 * expr.c (cpp_classify_number, eval_token): Update names of
5622 cpp_options members.
5623 * init.c (cpp_create_reader, post_options): Update names of
5624 cpp_options members.
5625 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
5626 cpp_options members.
5627 * macro.c (parse_params): Update names of cpp_options members.
5629 2010-09-15 Ian Lance Taylor <iant@google.com>
5631 * init.c: Fix type name in comment.
5633 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5635 PR preprocessor/45457
5636 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
5637 needed.
5638 * directives.c (do_ifdef, do_ifndef): Likewise.
5640 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5642 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
5644 2010-08-24 Richard Henderson <rth@redhat.com>
5646 PR bootstrap/45376
5647 * configure.ac (HAVE_SSE4): New check.
5648 * configure, config.in: Rebuild.
5649 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
5651 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5653 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
5654 etc. on Solaris 2/x86.
5656 2010-08-21 Richard Henderson <rth@redhat.com>
5657 Andi Kleen <ak@linux.intel.com>
5658 David S. Miller <davem@davemloft.net>
5660 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
5661 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
5662 (ptrdiff_t): Check via AC_CHECK_TYPE.
5663 * config.in, configure: Rebuild.
5664 * system.h: Include stdint.h, if available.
5665 * lex.c (WORDS_BIGENDIAN): Provide default.
5666 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
5667 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
5668 search_line_sse2, search_line_sse42, init_vectorized_lexer,
5669 search_line_fast): New.
5670 (_cpp_clean_line): Use search_line_fast. Restructure the fast
5671 loop to make it clear when we're leaving the loop. Stay in the
5672 fast loop for non-trigraph '?'.
5674 2010-06-11 Jakub Jelinek <jakub@redhat.com>
5676 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
5677 callback.
5678 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
5679 (cpp_macro_definition): Remove const qual from second argument.
5680 * macro.c (enter_macro_context): Call user_builtin_macro callback for
5681 NODE_BUILTIN !NODE_USED macros.
5682 (warn_of_redefinition): Likewise. Remove const qual from second
5683 argument.
5684 (cpp_macro_definition): Likewise.
5685 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
5686 for NODE_BUILTIN !NODE_USED macros.
5688 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5690 * include/cpplib.h (struct cpp_options): Remove show_column.
5691 * init.c (cpp_create_reader, post_options): Don't set show_column.
5693 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5695 PR bootstrap/44432
5696 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
5697 check that C++ compiler works.
5698 * configure: Regenerate.
5700 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5702 * include/symtab.h (ht_identifier_ptr): New.
5704 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
5705 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5707 PR bootstrap/42798
5708 * configure.ac: Check for declaration of 'basename(char *)'.
5709 * configure: Regenerate.
5710 * config.in: Regenerate.
5712 2010-04-25 Joseph Myers <joseph@codesourcery.com>
5714 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
5715 * init.c (lang_defaults): Add entries for new language variants.
5716 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
5717 variants.
5719 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5721 PR cpp/43195
5722 * files.c (report_missing_guard): Test for #pragma once.
5724 2010-04-07 Simon Baldwin <simonb@google.com>
5726 * directives.c (do_diagnostic): Add warning reason argument,
5727 call appropriate error reporting function for code.
5728 (directive_diagnostics): Call specific warning functions with
5729 warning reason where appropriate.
5730 (do_error, do_warning, do_pragma_dependency): Add warning reason
5731 argument to do_diagnostic calls.
5732 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
5733 _cpp_create_definition): Call specific warning functions with
5734 warning reason where appropriate.
5735 * Makefile.in: Add new diagnostic functions to gettext translations.
5736 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
5737 to error callback.
5738 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
5739 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
5740 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
5741 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
5742 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
5743 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
5744 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
5745 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
5746 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
5747 warning reason codes.
5748 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5749 cpp_warning_with_line, cpp_pedwarning_with_line,
5750 cpp_warning_with_line_syshdr): New specific error reporting functions.
5751 * pch.c (cpp_valid_state): Call specific warning functions with
5752 warning reason where appropriate.
5753 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
5754 diagnostic handlers.
5755 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5756 cpp_warning_with_line, cpp_pedwarning_with_line,
5757 cpp_warning_with_line_syshdr): New specific error reporting functions.
5758 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
5759 specific warning functions with warning reason where appropriate.
5760 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5761 warn_about_normalization, lex_identifier_intern, lex_identifier,
5762 _cpp_lex_direct): Ditto.
5763 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
5764 narrow_str_to_charconst): Ditto.
5766 2010-04-06 Jakub Jelinek <jakub@redhat.com>
5768 PR preprocessor/43642
5769 * lex.c (lex_raw_string): Change type of TYPE variable to
5770 unsigned char.
5772 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5774 * aclocal.m4: Regenerate.
5776 2010-03-29 Jason Merrill <jason@redhat.com>
5778 More N3077 raw string changes
5779 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5780 strings.
5781 * lex.c (bufring_append): Split out from...
5782 (lex_raw_string): ...here. Undo trigraph and line splicing
5783 transformations. Do process line notes in multi-line literals.
5784 (_cpp_process_line_notes): Ignore notes that were already handled.
5786 Some raw string changes from N3077
5787 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5788 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5790 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5792 * init.c (read_original_filename): Don't call read_original_directory
5793 if _cpp_handle_directive returns 0.
5795 2010-01-01 Joseph Myers <joseph@codesourcery.com>
5797 PR preprocessor/41947
5798 * expr.c (cpp_classify_number): Give error for hexadecimal
5799 floating-point constant with no digits before or after point.
5801 2009-11-20 Arnaud Charlet <charlet@adacore.com>
5803 * macro.c (enter_macro_context): Call cb.used callback if defined.
5804 * directives.c (do_idef, do_ifndef): Ditto.
5805 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5807 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
5809 * directives.c (do_pragma_push_macro): New pragma handler.
5810 (do_pragma_pop_macro): Likewise.
5811 (_cpp_init_internal_pragmas): Add push_macro and
5812 pop_macro handler to internal pragmas.
5813 (lex_macro_node_from_str): Removed.
5814 (cpp_push_definition): Replace lex_macro_node_from_str
5815 by _cpp_lex_identifier.
5816 (cpp_pop_definition): Likewise.
5817 * internal.h (_cpp_lex_identifier): New prototype.
5818 (def_pragma_macro): New structure.
5819 (cpp_reader): New member pushed_macros.
5820 * lex.c (_cpp_lex_identifier): New function.
5821 (lex_identifier_intern): New function.
5822 * init.c (cpp_create_reader): Initialize pushed_macros
5823 member.
5824 (cpp_destroy): Free elements in pushed_macros member.
5825 * pch.c (_cpp_save_pushed_macros): New function.
5826 (_cpp_restore_pushed_macros): Likewise.
5827 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5828 (cpp_read_state): Use _cpp_restore_pushed_macros.
5830 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5832 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5833 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5834 and char32_cset_desc.
5835 (converter_for_type): Handle CPP_UTF8STRING.
5836 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5837 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5838 (parse_include): Reject raw strings.
5839 * include/cpplib.h (CPP_UTF8STRING): New token type.
5840 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5841 * lex.c (lex_raw_string): New function.
5842 (lex_string): Handle u8 string literals, call lex_raw_string
5843 for raw string literals.
5844 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5845 sequences.
5846 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5848 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5850 PR preprocessor/41543
5851 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5852 * line-map.c (linemap_init): Initialize highest_location and
5853 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5855 2009-10-09 Jason Merrill <jason@redhat.com>
5857 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5859 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5861 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5862 sccs.
5864 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
5866 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5867 * configure: Rebuilt.
5869 2009-09-22 Richard Guenther <rguenther@suse.de>
5871 PR pch/38987
5872 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
5874 2009-09-18 Chris Demetriou <cgd@google.com>
5876 PR preprocessor/28435:
5877 * include/cpplib.h (struct cpp_options): Add new member
5878 deps.need_preprocessor_output.
5879 * files.c (open_file_failed): If preprocessor output is needed
5880 always report an error.
5882 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
5884 * configure.ac: Set for i?86-w64-mingw*
5885 need_64bit_hwint to yes.
5886 * configure: Regenerated.
5888 2009-09-10 Jason Merrill <jason@redhat.com>
5890 * directives.c (cpp_define): constify.
5892 2009-09-02 Ian Lance Taylor <iant@google.com>
5894 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
5896 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5898 * configure.ac (AC_PREREQ): Bump to 2.64.
5900 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5902 * aclocal.m4: Regenerate.
5903 * config.in: Regenerate.
5904 * configure: Regenerate.
5906 2009-08-17 Tom Tromey <tromey@redhat.com>
5908 PR preprocessor/41067:
5909 * charset.c (convert_escape): Add missing ":" to error text.
5911 2009-07-27 Douglas B Rupp <rupp@gnat.com>
5913 * include/cpplib.h (INO_T_CPP): New macro.
5914 (struct cpp_dir): Use it.
5916 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
5918 PR regression/40800
5919 * configure.ac: Use = instead of == for testing
5920 ENABLE_BUILD_WITH_CXX.
5921 * configure: Rebuild.
5923 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
5925 * directives.c (do_linemarker, do_line): Use CPP_STRING for
5926 ignored enum value.
5927 * files.c (find_file_in_dir): Add cast from void* to char*.
5928 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
5929 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
5930 warnings.
5931 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
5932 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
5933 COMPILER_FLAGS): New.
5934 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
5935 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
5936 instead of ALL_CFLAGS.
5937 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
5938 from other warnings. Add -Wc++-compat to C-specific warnings.
5939 Check for --enable-build-with-cxx. Set and substitute
5940 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
5941 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
5942 AC_CHECK_HEADERS.
5943 * configure: Rebuild.
5944 * include/cpp-id-data.h: Remove extern "C".
5945 * include/line-map.h: Likewise.
5946 * include/mkdeps.h: Likewise.
5947 * include/symtab.h: Likewise.
5948 * internal.h: Likewise.
5950 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5952 * directives.c (parse_include): Add location argument. Update all
5953 calls.
5954 (parse_answer): Likewise.
5955 (do_include_common): Error with exact location.
5956 (parse_assertion): Likewise.
5958 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5960 * expr.c (num_div_op): Take explicit location.
5962 2009-06-17 Ian Lance Taylor <iant@google.com>
5964 * include/cpplib.h (progname): Don't declare.
5966 2009-06-12 Ian Lance Taylor <iant@google.com>
5968 * include/cpplib.h (struct cpp_options): Add
5969 warn_cxx_operator_names field.
5970 (NODE_WARN_OPERATOR): Define.
5971 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
5972 type to 6 bits.
5973 * init.c (mark_named_operators): Add flags parameter.
5974 (cpp_post_options): Pick flags value to pass to
5975 mark_named_operators.
5976 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
5977 identifier is an operator name in C++.
5979 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5981 * include/line-map.h (LAST_SOURCE_COLUMN): New.
5983 2009-06-01 Ian Lance Taylor <iant@google.com>
5985 * include/cpp-id-data.h: Add extern "C".
5986 * include/line-map.h: Likewise.
5987 * include/mkdeps.h: Likewise.
5988 * include/symtab.h: Likewise.
5989 * internal.h: Likewise.
5991 2009-05-15 Ian Lance Taylor <iant@google.com>
5993 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
5994 builtin_type. Change all uses.
5996 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5998 PR cpp/36674
5999 * directives (do_linemarker): Compensate for the increment in
6000 location that occurs when we reach the end of line.
6001 * files (_cpp_stack_include): Mention _cpp_find_file in the
6002 comment.
6004 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6006 * include/cpplib.h (enum cpp_token_fld_kind): Add
6007 CPP_TOKEN_FLD_TOKEN_NO.
6008 (struct cpp_macro_arg, struct cpp_identifier): Define.
6009 (union cpp_token_u): Use struct cpp_identifier for identifiers.
6010 Use struct cpp_macro_arg for macro arguments. Add token_no for
6011 CPP_PASTE token numbers.
6012 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
6013 do_pragma_poison, parse_assertion): Use val.node.node in place of
6014 val.node.
6015 * expr.c (parse_defined, eval_token): Use val.node.node in place
6016 of val.node.
6017 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
6018 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
6019 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
6020 place of val.arg_no. Use val.node.node in place of val.node.
6021 * macro.c (replace_args, cpp_get_token, parse_params,
6022 lex_expansion_token, create_iso_definition, cpp_macro_definition):
6023 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
6024 Use val.node.node in place of val.node.
6026 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6028 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
6029 UTF-8 sequences.
6031 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6033 PR preprocessor/39559
6034 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
6035 constants larger than intmax_t in C99 mode.
6037 2009-04-21 Taras Glek <tglek@mozilla.com>
6039 * include/cpp-id-data.h: Update GTY annotations to new syntax.
6040 * include/cpplib.h: Likewise.
6041 * include/line-map.h: Likewise.
6042 * include/symtab.h: Likewise.
6044 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6046 PR c++/14875
6047 * lex.c (cpp_type2name): Take a flags parameter. Call
6048 cpp_named_operator2name for named operators and cpp_digraph2name
6049 for digraphs.
6050 (cpp_digraph2name): New.
6051 (cpp_spell_token): Use it.
6052 (cpp_output_token): Likewise.
6053 * include/cpplib.h (cpp_type2name): Update declaration.
6054 * init.c (cpp_named_operator2name): New.
6055 * internal.h (cpp_named_operator2name): Declare.
6057 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6059 PR c++/13358
6060 * init.c (cpp_create_reader): Wlong_long is disabled by default.
6061 * expr.c (cpp_classify_number): Give different messages for C and
6062 C++ front-ends.
6064 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6066 PR preprocessor/20078
6067 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
6068 field.
6069 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
6070 (struct cpp_token): Change flags to unsigned short.
6071 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
6072 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
6073 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
6074 tokens.
6075 * macro.c (macro_real_token_count): New.
6076 (enter_macro_context, replace_args): Use macro_real_token_count.
6077 (create_iso_definition): Record whitespace surrounding and digraph
6078 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
6079 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
6080 multiple consecutive ## tokens.
6081 (_cpp_create_definition): Initialize extra_tokens.
6082 (cpp_macro_definition): Use macro_real_token_count.
6084 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6086 * directives.c (parse_include): Pass true to check_eol.
6088 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6090 PR preprocessor/39646
6091 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
6092 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
6093 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
6094 place of LC_RENAME.
6096 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6098 PR preprocessor/39647
6099 * directives.c (check_eol): Add parameter expand.
6100 (do_undef, parse_include, do_line, do_linemarker, do_ident,
6101 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
6102 do_else, do_endif, do_assert, do_unassert): All callers changed.
6103 Pass true from do_line, false elsewhere.
6105 2009-04-12 Joseph Myers <joseph@codesourcery.com>
6107 PR preprocessor/31869
6108 * macro.c (stringify_arg): Handle NULL source token in padding
6109 token where previous padding token did not have source token with
6110 preceding whitespace.
6112 2009-04-09 Jakub Jelinek <jakub@redhat.com>
6114 * Makefile.in: Change copyright header to refer to version
6115 3 of the GNU General Public License and to point readers at the
6116 COPYING3 file and the FSF's license web page.
6117 * charset.c: Likewise.
6118 * directives-only.c: Likewise.
6119 * directives.c: Likewise.
6120 * errors.c: Likewise.
6121 * expr.c: Likewise.
6122 * files.c: Likewise.
6123 * identifiers.c: Likewise.
6124 * include/cpp-id-data.h: Likewise.
6125 * include/cpplib.h: Likewise.
6126 * include/line-map.h: Likewise.
6127 * include/mkdeps.h: Likewise.
6128 * include/symtab.h: Likewise.
6129 * init.c: Likewise.
6130 * internal.h: Likewise.
6131 * lex.c: Likewise.
6132 * line-map.c: Likewise.
6133 * macro.c: Likewise.
6134 * makeucnid.c: Likewise.
6135 * mkdeps.c: Likewise.
6136 * pch.c: Likewise.
6137 * symtab.c: Likewise.
6138 * system.h: Likewise.
6139 * traditional.c: Likewise.
6140 * ucnid.tab: Likewise.
6141 * ucnid.h: Regenerate.
6143 2009-04-01 Janis Johnson <janis187@us.ibm.com>
6145 PR c/39027
6146 * include/cpplib.h (CPP_N_DEFAULT): Define.
6147 * expr.c (interpret_float_suffix): Recognize d or D for double,
6148 return new value for default.
6149 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
6151 PR c/33466
6152 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
6153 letters from decimal float and fixed-point suffixes.
6155 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6157 PR preprocessor/15638
6158 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
6159 invalid PCH.
6160 (open_file_failed): Make error for missing file fatal.
6161 * include/cpplib.h (CPP_DL_FATAL): Define.
6163 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
6165 PR preprocessor/31932:
6166 * internal.h: Don't mention HAVE_ICONV_H.
6167 * configure, config.in: Rebuild.
6168 * configure.ac: Don't check for iconv.h.
6170 2009-03-30 Tom Tromey <tromey@redhat.com>
6172 PR preprocessor/39512:
6173 * line-map.c (linemap_init): Initialize 'reallocator' field.
6175 2009-03-30 Jakub Jelinek <jakub@redhat.com>
6177 PR target/39558
6178 * macro.c (cpp_get_token): If macro_to_expand returns NULL
6179 and used some tokens, add CPP_PADDING before next token.
6181 2009-03-29 Joseph Myers <joseph@codesourcery.com>
6183 PR preprocessor/34695
6184 * makedepend.c: Remove.
6185 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
6186 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
6187 * directives.c (cpp_errors): Remove.
6188 * errors.c (print_location, _cpp_begin_message, v_message):
6189 Remove.
6190 (cpp_error, cpp_error_with_line): Always use error callback.
6191 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
6192 * include/cpplib.h (cpp_options): Remove pedantic_errors,
6193 inhibit_warnings, warn_system_headers, inhibit_errors,
6194 warnings_are_errors, client_diagnostic.
6195 (cpp_callbacks): Add extra arguments to error callback; make it
6196 return bool.
6197 (cpp_finish): Return void.
6198 (cpp_destroy): Remove inaccurate comment about return value.
6199 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
6200 (CPP_DL_NOTE): Define.
6201 * include/line-map.h (linemap_print_containing_files): Remove.
6202 * init.c (cpp_finish): Do not check for or return number of
6203 errors.
6204 * internal.h (cpp_reader): Remove errors field.
6205 * line-map.c (linemap_print_containing_files): Remove.
6206 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
6207 about previous definition. Only emit it if previous diagnostic
6208 was emitted.
6210 2009-03-28 Joseph Myers <joseph@codesourcery.com>
6212 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
6213 mkinstalldirs.
6215 2009-03-18 Jakub Jelinek <jakub@redhat.com>
6217 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
6219 2009-02-21 Joseph Myers <joseph@codesourcery.com>
6221 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
6222 header name.
6223 (_cpp_lex_direct): Handle this.
6225 2009-02-15 Richard Guenther <rguenther@suse.de>
6227 Revert last change.
6229 2009-02-13 Richard Guenther <rguenther@suse.de>
6231 * configure.ac: Enable LFS.
6232 * configure: Re-generate.
6233 * config.in: Likewise.
6235 2009-01-05 Ben Elliston <bje@au.ibm.com>
6237 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
6238 (.po.pox): Likewise.
6239 (po/$(PACKAGE).pot): Likewise.
6241 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
6243 PR target/37033
6244 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
6245 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
6247 2008-11-29 Joseph Myers <joseph@codesourcery.com>
6249 * lex.c (cpp_token_len): Use 6 as default length.
6251 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
6253 * expr.c (struct op): Add location.
6254 (_cpp_parse_expr): Propagate locations throught the stack
6255 of expressions.
6256 (reduce): Likewise.
6257 (check_promotion): Use explicit location in errors.
6259 2008-10-05 Matthew Gingell <gingell@adacore.com>
6260 Arnaud Charlet <charlet@adacore.com>
6262 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
6263 (cpp_get_comments): New function.
6264 * internal.h (struct cpp_reader): Add comments field.
6265 * init.c (cpp_destroy): Free comments.
6266 * lex.c (store_comment, cpp_get_comments): New functions.
6267 (comments): New struct.
6268 (save_comment): Store comments in comments struct.
6270 2008-09-18 Simon Baldwin <simonb@google.com>
6272 * include/cpplib.h (struct cpp_options): Add new boolean flag
6273 warn_builtin_macro_redefined.
6274 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
6275 * (struct builtin_operator): Split out from previous struct builtin,
6276 enhance extra const correctness.
6277 * (struct builtin_macro): Split out from previous struct builtin, add
6278 new always_warn_if_redefined flag, enhance const correctness.
6279 * (mark_named_operators): Use struct builtin_operator.
6280 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
6281 to builtins selectively.
6282 * macro.c (warn_of_redefinition): Return false if a builtin macro
6283 is not flagged with NODE_WARN.
6285 2008-07-31 Jakub Jelinek <jakub@redhat.com>
6287 PR preprocessor/36649
6288 * files.c (struct report_missing_guard_data): New type.
6289 (report_missing_guard): Put paths into an array instead of printing
6290 them right away. Return 1 rather than 0.
6291 (report_missing_guard_cmp): New function.
6292 (_cpp_report_missing_guards): Sort and print paths gathered by
6293 report_missing_guard callback.
6295 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6297 PR 28079
6298 * directives.c (strtolinenum): Handle overflow.
6299 (do_line): Give a warning if line number overflowed.
6300 (do_linemarker): Update call to strtolinenum.
6302 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6304 * include/line-map.h (linenum_type): New typedef.
6305 (struct line_map): Use it.
6306 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
6307 (SOURCE_COLUMN): Likewise.
6308 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
6309 source_location values in a variable of type linenum_type.
6310 * directives.c (struct if_stack): Use linenum_type.
6311 (strtoul_for_line): Rename as strtolinenum.
6312 (do_line): Use linenum_type.
6313 (do_linemarker): Use linenum_type and strtolinenum.
6314 (_cpp_do_file_change): Use linenum_t.
6315 * line-map.c (linemap_add): Likewise.
6316 (linemap_line_start): Likewise.
6317 * traditional.c (struct fun_macro): 'line' is a source_location.
6318 * errors.c (print_location): Use linenum_type.
6319 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
6320 * internal.h (CPP_INCREMENT_LINE): Likewise.
6321 * lex.c (_cpp_skip_block_comment): Use source_location.
6323 2008-07-14 Ben Elliston <bje@au.ibm.com>
6325 * include/cpplib.h (NODE_CONDITIONAL): New.
6326 (struct cpp_callbacks): New macro_to_expand field.
6327 (struct cpp_hashnode): Adjust size of flags and type fields.
6328 (cpp_peek_token): Prototype.
6329 * lex.c (cpp_peek_token): New function.
6330 (_cpp_temp_token): Protect pre-existing lookaheads.
6331 * macro.c (cpp_get_token): Expand any conditional macros.
6332 (_cpp_backup_tokens_direct): New.
6333 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
6334 (warn_of_redefinition): Silently allow redefined conditional
6335 macros.
6336 (_cpp_create_definition): Remove the conditional flag when a user
6337 defines one of the conditional macros.
6338 * internal.h (_cpp_backup_tokens_direct): New prototype.
6340 2008-06-13 Andrew Haley <aph@redhat.com>
6342 PR preprocessor/33305
6343 * macro.c (replace_args): Print a warning for empty macro
6344 arguments in C89 and C++.
6346 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6348 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
6349 * configure: Regenerate.
6351 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6353 * Makefile.in (datarootdir): New variable.
6355 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
6357 PR preprocessor/36479
6358 * charset.c (cpp_interpret_string_notranslate): Also set
6359 narrow_cset_desc.width.
6361 2008-06-07 Joseph Myers <joseph@codesourcery.com>
6363 * configure.ac (parisc*64*-*-*): Remove.
6364 * configure: Regenerate.
6366 2008-05-30 Tom Tromey <tromey@redhat.com>
6368 PR preprocessor/36320:
6369 * internal.h (_cpp_parse_expr): Update.
6370 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
6371 messages.
6372 * directives.c (do_if): Update.
6373 (do_elif): Require expression if processing group.
6375 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
6377 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
6379 2008-05-21 Tom Tromey <tromey@redhat.com>
6381 PR preprocessor/27777:
6382 * lex.c (cpp_output_line_to_string): New function.
6383 * internal.h (_cpp_begin_message): Don't declare.
6384 * errors.c (_cpp_begin_message): Now static.
6385 * include/cpplib.h (cpp_output_line_to_string): Declare.
6386 * directives.c (do_diagnostic): Rewrote. Use
6387 cpp_output_line_to_string. Don't use _cpp_begin_message.
6389 2008-05-21 Tom Tromey <tromey@redhat.com>
6391 * include/symtab.h (HT_ALLOCED): Remove.
6392 (ht_purge): Declare.
6393 * symtab.c (DELETED): New define.
6394 (ht_lookup): Update comment.
6395 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
6396 code. Use subobject allocator for strings, if it exists.
6397 (ht_expand): Handle deleted entries.
6398 (ht_forall): Likewise.
6399 (ht_purge): New function.
6400 (ht_dump_statistics): Print deletion statistics.
6402 2008-05-13 Tom Tromey <tromey@redhat.com>
6404 PR preprocessor/22168:
6405 * include/cpplib.h (struct cpp_options) <objc>: Update
6406 documentation.
6407 * expr.c (eval_token): Warn for use of assertions.
6408 * directives.c (directive_diagnostics): Warn about extensions.
6409 (DEPRECATED): New define.
6410 (DIRECTIVE_TABLE): Use it.
6412 2008-05-06 Tom Tromey <tromey@redhat.com>
6414 PR preprocessor/35313, PR preprocessor/36088:
6415 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
6416 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
6418 2008-05-04 David S. Miller <davem@davemloft.net>
6420 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
6421 * configure: Regenerate.
6423 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
6425 * include/cpplib.h (cpp_define_formatted): New.
6426 * directives.c (cpp_define_formatted): New.
6428 2008-04-21 Tom Tromey <tromey@redhat.com>
6430 PR libcpp/33415:
6431 * charset.c (_cpp_convert_input): Add buffer_start argument.
6432 Ignore UTF-8 BOM if seen.
6433 * internal.h (_cpp_convert_input): Add argument.
6434 * files.c (struct _cpp_file) <buffer_start>: New field.
6435 (destroy_cpp_file): Free buffer_start, not buffer.
6436 (_cpp_pop_file_buffer): Likewise.
6437 (read_file_guts): Update.
6439 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
6441 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
6442 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
6443 (struct cpp_options): Added uliterals.
6444 (cpp_interpret_string): Update prototype.
6445 (cpp_interpret_string_notranslate): Idem.
6446 * charset.c (init_iconv_desc): New width member in cset_converter.
6447 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
6448 (convert_ucn): Idem.
6449 (emit_numeric_escape): Idem.
6450 (convert_hex): Idem.
6451 (convert_oct): Idem.
6452 (convert_escape): Idem.
6453 (converter_for_type): New function.
6454 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
6455 (cpp_interpret_string_notranslate): Match changed prototype.
6456 (wide_str_to_charconst): Use converter_for_type.
6457 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
6458 * directives.c (linemarker_dir): Macro U changed to UC.
6459 (parse_include): Idem.
6460 (register_pragma_1): Idem.
6461 (restore_registered_pragmas): Idem.
6462 (get__Pragma_string): Support CPP_STRING{16,32}.
6463 * expr.c (eval_token): Support CPP_CHAR{16,32}.
6464 * init.c (struct lang_flags): Added uliterals.
6465 (lang_defaults): Idem.
6466 * internal.h (struct cset_converter) <width>: New field.
6467 (struct cpp_reader) <char16_cset_desc>: Idem.
6468 (struct cpp_reader) <char32_cset_desc>: Idem.
6469 * lex.c (digraph_spellings): Macro U changed to UC.
6470 (OP, TK): Idem.
6471 (lex_string): Add support for u'...', U'...', u"..." and U"...".
6472 (_cpp_lex_direct): Idem.
6473 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
6474 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
6476 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
6478 PR bootstrap/35457
6479 * aclocal.m4: Regenerate.
6480 * configure: Regenerate.
6482 2008-04-17 Tom Tromey <tromey@redhat.com>
6484 PR libcpp/34866:
6485 * errors.c (cpp_error): Don't reference a token before the start
6486 of the current run.
6488 2008-04-16 Tom Tromey <tromey@redhat.com>
6490 * Makefile.in (TAGS_SOURCES): New variable.
6491 (TAGS): New target.
6493 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
6495 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
6496 and shbe-*-*.
6497 * configure: Rebuilt.
6499 2008-04-02 Joseph Myers <joseph@codesourcery.com>
6501 * include/cpplib.h (struct cpp_callbacks): Add used_define,
6502 used_undef and before_define.
6503 (NODE_USED): Define.
6504 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
6505 do_ifndef, cpp_pop_definition): Handle new flag and use new
6506 callbacks.
6507 * expr.c (parse_defined): Handle new flag and use new callbacks.
6508 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
6509 flag and use new callbacks.
6511 2008-04-01 Jakub Jelinek <jakub@redhat.com>
6513 PR pch/13675
6514 * files.c (struct _cpp_file): Remove pch field.
6515 (pch_open_file): Don't set file->pch, just file->pchname.
6516 (should_stack_file): After pfile->cb.read_pch call
6517 free pchname and clear pchname, don't close file->fd.
6518 Test file->pchname instead of file->pch. Don't close fd after cb.
6519 (_cpp_stack_include): Test file->pchname instead of file->pch.
6521 2008-03-28 Tom Tromey <tromey@redhat.com>
6523 * Makefile.in (POSTCOMPILE): New variable.
6524 (.c.o): Use it.
6526 2008-03-13 Tom Tromey <tromey@redhat.com>
6528 PR libcpp/35322:
6529 * directives.c (destringize_and_run): Set pfile->directive.
6531 2008-03-06 Markus Milleder <markus.milleder@generali.at>
6533 PR preprocessor/35458
6534 * mkdeps.c (munge): Quote '#' with a '\'.
6536 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6538 PR preprocessor/35379
6539 * mkdeps.c (deps_write): Ensure the first target always appears
6540 in the first column, without leading backslash newline. Avoid
6541 some more extra whitespace.
6543 2008-02-25 Thiemo Seufer <ths@mips.com>
6545 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
6547 2008-02-19 Tom Tromey <tromey@redhat.com>
6549 * traditional.c (lex_identifier): Use CPP_HASHNODE.
6550 * lex.c (lex_identifier): Use CPP_HASHNODE.
6551 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
6552 do-while.
6553 * identifiers.c (alloc_node): Change return type.
6554 (_cpp_init_hashtable): Don't cast 'alloc_node'.
6555 (proxy_assertion_broken): New declaration.
6556 (cpp_forall_identifiers): Move comment.
6557 * line-map.c (linemap_add): Comment fix.
6558 (linemap_line_start): Indentation fix.
6560 2008-01-25 Jakub Jelinek <jakub@redhat.com>
6562 PR preprocessor/34692
6563 * macro.c (collect_args): Add pragma_buff argument. Push
6564 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
6565 than into arguments. Reset prevent_expansion and parsing_args
6566 state at CPP_PRAGMA_EOL/CPP_EOF.
6567 (funlike_invocation_p): Add pragma_buff argument, pass it through
6568 to collect_args.
6569 (enter_macro_context): Add result argument. Adjust
6570 funlike_invocation_p caller. Emit all deferred pragma tokens
6571 gathered during collect_args before the expansion, add a padding
6572 token. Return 2 instead of 1 if any pragma tokens were prepended.
6573 (cpp_get_token): If enter_macro_context returns 2, don't return
6574 a padding token, instead cycle to grab CPP_PRAGMA token.
6575 * directives.c (_cpp_handle_directive): If was_parsing_args
6576 in deferred pragma, leave parsing_args and prevent_expansion as is.
6578 2008-01-22 Tom Tromey <tromey@redhat.com>
6580 PR c++/34859
6581 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
6582 __STDC_CONSTANT_MACROS.
6584 2008-01-07 Fred Fish <fnf@specifix.com>
6586 PR preprocessor/30363
6587 * traditional.c (replace_args_and_push): Add local variable
6588 cxtquote, calculate the replacement text size assuming a
6589 worst case of every input character quoted with backslash,
6590 and properly handle output quoting of quote characters in
6591 actual arguments used in function-like macros.
6593 2008-01-03 Tom Tromey <tromey@redhat.com>
6595 PR preprocessor/34602
6596 * directives.c (do_line): Don't try to spell EOF token.
6597 (do_linemarker): Add comment.
6599 2007-12-11 DJ Delorie <dj@redhat.com>
6601 * charset.c (convert_using_iconv): Close out any shift states,
6602 returning to the initial state.
6604 2007-12-06 Tom Tromey <tromey@redhat.com>
6606 PR c/29172
6607 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
6608 type.
6609 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
6610 * files.c (FILE_HASH_POOL_SIZE): New macro.
6611 (struct file_hash_entry_pool): New.
6612 (destroy_all_cpp_files): New function.
6613 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
6614 (new_file_hash_entry): Update.
6615 (free_file_hash_entries): New function.
6616 (_cpp_cleanup_files): Call free_file_hash_entries and
6617 destroy_all_cpp_files.
6618 (cpp_clear_file_cache): New function.
6619 * include/cpplib.h (cpp_clear_file_cache): Declare.
6621 2007-12-03 Tom Tromey <tromey@redhat.com>
6623 PR preprocessor/34288
6624 * configure.ac, config.in: Rebuilt.
6625 * configure.ac: Check for ssize_t.
6627 2007-11-30 Tom Tromey <tromey@redhat.com>
6629 PR preprocessor/32868
6630 * macro.c (_cpp_create_definition): Special case
6631 __STDC_FORMAT_MACROS.
6633 2007-11-16 Michael Matz <matz@suse.de>
6635 * files.c (search_path_head): Fix check for absolute paths.
6637 2007-11-11 Tom Tromey <tromey@redhat.com>
6639 PR c++/17557
6640 * include/cpplib.h (cpp_included_before): Declare.
6641 * files.c (struct file_hash_entry) <location>: New field.
6642 (_cpp_find_file): Initialize new field.
6643 (make_cpp_dir): Likewise.
6644 (cpp_included_before): New function.
6646 2007-11-01 Tom Tromey <tromey@redhat.com>
6648 PR preprocessor/30805
6649 * macro.c (paste_tokens): Handle padding token.
6650 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
6652 2007-10-31 Tom Tromey <tromey@redhat.com>
6654 PR preprocessor/30786
6655 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
6656 * directives.c (_cpp_do__Pragma): Return error status.
6657 * internal.h (_cpp_do__Pragma): Update.
6658 * directives.c (get__Pragma_string): Back up if EOF seen.
6660 2007-09-06 Tom Tromey <tromey@redhat.com>
6662 * internal.h (struct cpp_reader) <invocation_location>: New
6663 field.
6664 (struct cpp_reader) <set_invocation_location>: Likewise.
6665 * init.c (cpp_set_line_map): New function.
6666 * line-map.c (linemap_add): Use linemap's allocator.
6667 * include/line-map.h (GTY): Define.
6668 (line_map_realloc): New typedef.
6669 (struct line_map): Mark with GTY.
6670 (struct line_maps): Likewise.
6671 (struct line_maps) <maps>: Likewise.
6672 (struct line_maps) <reallocator>: New field.
6673 * include/symtab.h (GTY): Conditionally define.
6674 * include/cpplib.h (cpp_set_line_map): Declare.
6675 (cpp_get_token_with_location): Declare.
6676 * macro.c (cpp_get_token): Set invocation_location on the reader.
6677 (cpp_get_token_with_location): New function.
6679 2007-08-30 Chao-ying Fu <fu@mips.com>
6681 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
6682 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
6683 (cpp_classify_number): Support decimal fixed-point constants without
6684 exponents.
6685 Warn about fixed-point constants when -pedantic.
6686 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
6687 comments to support fixed-point values.
6688 (CPP_N_FRACT, CPP_N_ACCUM): Define.
6690 2007-08-18 Tom Tromey <tromey@redhat.com>
6692 PR preprocessor/32974
6693 * directives.c (parse_include): Don't check for EOL when
6694 processing #pragma dependency.
6696 2007-07-30 Ollie Wild <aaw@google.com>
6698 * directives-only.c: New file.
6699 * internal.h (struct _cpp_dir_only_callbacks): New.
6700 (_cpp_preprocess_dir_only): New function.
6701 * directives.c (_cpp_handle_directive): Check directives_only before
6702 disabling execution of indented directives.
6703 * files.c (_cpp_stack_file): Add directives_only check.
6704 * include/cpplib.h (struct cpp_options): Add directives_only.
6705 (cpp_init_special_builtins): New function.
6706 * init.c (cpp_init_special_builtins): New function.
6707 (cpp_init_builtins): Move builtin_array initialization to
6708 cpp_init_special_builtins.
6709 (post_options): Check directives_only before setting
6710 pfile->state.prevent_expansion = 1.
6711 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
6712 is expanded inside a directive while -fdirectives-only is enabled.
6713 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
6714 (libcpp_a_SOURCES): Add directives-only.c.
6716 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
6718 * traditional.c (_cpp_scan_out_logical_line): Initialize
6719 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
6720 fmacro.args to prevent 'may be used uninitialized' warning.
6722 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
6724 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
6725 Add new constants.
6726 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
6727 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
6728 for 'q' or 'Q' suffixes.
6730 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
6732 * files.c (open_file): Correct typo.
6734 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
6736 * files.c (open_file): Prevent the call
6737 for stat from overwriting errno.
6739 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
6741 * files.c (open_file): Account for the
6742 fact that on windows, opening a directory gives
6743 EACCES.
6745 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
6747 PR preprocessor/23479
6748 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
6749 integer constants.
6750 (append_digit): Likewise.
6751 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
6752 binary integer constants.
6754 2007-05-31 Dave Korn <dave.korn@artimi.com>
6756 PR preprocessor/14331
6757 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
6759 2007-05-24 Ollie Wild <aaw@google.com>
6761 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
6762 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
6763 (cpp_write_pch_state): Save __COUNTER__ state.
6764 (cpp_valid_state): Check valid __COUNTER__ state.
6765 (cpp_read_state): Read new __COUNTER__ state.
6766 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
6767 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
6768 * internal.h (struct cpp_reader): Add counter member.
6770 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
6772 PR preprocessor/20077
6773 * macro.c (create_iso_definition): Fixed the method to determine
6774 whether the token-pasting operator appears at the beginning or the end
6775 of a macro.
6777 2007-05-21 Ian Lance Taylor <iant@google.com>
6779 * internal.h (struct cpp_reader): Add new fields:
6780 nonexistent_file_hash and nonexistent_file_ob.
6781 * files.c: Include "obstack.h".
6782 (find_file_in_dir): Before trying to open the file, look up the
6783 path name in the hash table of nonexistent files. After failing
6784 to open the file, add the path name to the hash table.
6785 (_cpp_find_file): Cache the results of looking up the file name
6786 starting with the quote and bracket chain heads, if we can.
6787 (nonexistent_file_hash_eq): New static function.
6788 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6789 pfile->nonexistent_file_ob.
6790 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6791 pfile->nonexistent_file_ob.
6793 2007-05-14 Janis Johnson <janis187@us.ibm.com>
6795 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
6797 PR c/31924
6798 * expr.c (interpret_float_suffix): Check for invalid suffix.
6800 2007-05-02 Eric Christopher <echristo@apple.com>
6802 * expr.c (num_div_op): Don't overflow if the result is
6803 zero.
6805 2007-05-02 Tom Tromey <tromey@redhat.com>
6807 PR preprocessor/28709
6808 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6810 2007-03-30 Michael Meissner <michael.meissner@amd.com>
6812 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6813 type correct.
6815 2007-03-30 Richard Henderson <rth@redhat.com>
6817 * directives.c (lex_macro_node_from_str): New.
6818 (cpp_push_definition, cpp_pop_definition): New.
6819 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6821 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6823 * Makefile.in: Add dummy install-pdf target.
6825 2007-01-30 Tom Tromey <tromey@redhat.com>
6827 PR preprocessor/30468
6828 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6829 './'.
6831 2007-01-30 Tom Tromey <tromey@redhat.com>
6833 PR preprocessor/29966
6834 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6835 cur_token.
6836 (_cpp_create_definition): Don't restore cur_token here.
6837 * lex.c (_cpp_lex_token): Added assertion.
6839 2007-01-27 Tom Tromey <tromey@redhat.com>
6841 * configure: Rebuilt.
6843 2007-01-12 Tom Tromey <tromey@redhat.com>
6845 PR preprocessor/28227
6846 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6847 argument.
6848 (do_define): Update.
6849 (do_undef): Update.
6850 (do_ifdef): Update.
6851 (do_ifndef): Update.
6853 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6855 * configure: Regenerate.
6857 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6859 * configure: Regenerate.
6861 2007-01-04 Tom Tromey <tromey@redhat.com>
6863 PR preprocessor/28165
6864 * internal.h (cpp_in_primary_file): New function.
6865 * directives.c (do_include_next): Use cpp_in_primary_file.
6866 (do_pragma_once): Likewise.
6867 (do_pragma_system_header): Likewise.
6869 2006-12-29 Ian Lance Taylor <iant@google.com>
6871 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
6872 look backward at the end of the line unless we saw a backslash.
6874 2006-12-29 Jakub Jelinek <jakub@redhat.com>
6876 PR preprocessor/29612
6877 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
6878 only when new_sysp is non-zero.
6880 2006-12-28 Tom Tromey <tromey@redhat.com>
6882 PR preprocessor/30001
6883 * charset.c (_cpp_convert_input): Check that to.len is greater
6884 than zero.
6886 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6888 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
6889 * configure: Rebuilt.
6891 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
6893 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
6894 for experimental C++0x mode.
6895 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
6896 adopted the preprocessor changes introduced in C99.
6898 2006-10-29 Joseph Myers <joseph@codesourcery.com>
6900 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
6901 depending on --enable-targets=all.
6902 * configure: Regenerate.
6904 2006-10-12 Jakub Jelinek <jakub@redhat.com>
6906 PR preprocessor/28709
6907 * macro.c (paste_tokens): Do error reporting here, use BUF with the
6908 spelled LHS token as opposed to spelling it again.
6909 (paste_all_tokens): Don't report errors here, just break on failure.
6911 2006-10-10 Brooks Moses <bmoses@stanford.edu>
6913 * Makefile.in: Added empty "pdf" target.
6915 2006-09-22 Geoffrey Keating <geoffk@apple.com>
6917 * configure.ac: Make need_64_bit_hwint case for x86-darwin
6918 match exactly the glob in gcc/config.gcc.
6919 * configure: Regenerate.
6921 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
6923 PR c/28768
6924 PR preprocessor/14634
6925 * lex.c (lex_string): Pedwarn for unterminated literals.
6927 2006-09-08 Eric Christopher <echristo@apple.com>
6929 * configure.ac: Add 64-bit HWI support for i?86-darwin.
6931 2006-08-14 Steve Ellcey <sje@cup.hp.com>
6933 PR c++/28288
6934 PR c++/14556
6935 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
6936 (CPP_LAST_EQ): Change.
6937 (CPP_LAST_PUNCTUATOR): Change.
6938 * expr.c (cpp_operator): Remove MIN and MAX.
6939 (reduce): Remove CPP_MIN and CPP_MAX.
6940 (num_binary_op): Ditto.
6941 * lex.c (_cpp_lex_direct): Ditto.
6942 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
6944 2006-06-09 Jakub Jelinek <jakub@redhat.com>
6946 PR preprocessor/27746
6947 * directives.c (do_pragma): Handle pragma with valid namespace
6948 and invalid name coming from macro expansion.
6949 * directives.c (destringize_and_run): Initialize next field in
6950 context.
6952 PR c/27747
6953 PR c++/27748
6954 * directives.c (destringize_and_run): Set NO_EXPAND on the
6955 tokens.
6957 * macro.c (_cpp_backup_tokens): Fix comment typo.
6959 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
6961 * Makefile.in (CATALOGS): Add po/ prefix.
6962 * configure: Regenerated.
6964 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
6966 * Makefile.in: Add install-html target. Add install-html to .PHONY
6968 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
6970 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
6971 * files.c (_cpp_get_file_stat): New function.
6972 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
6973 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
6974 * internal.h (_cpp_get_file_stat): Prototype.
6975 (struct cpp_buffer): Add timestamp.
6977 2006-01-23 Jakub Jelinek <jakub@redhat.com>
6979 PR preprocessor/25717
6980 * init.c (cpp_init_builtins): If __STDC__ will not change value
6981 between system headers and other sources, define it as a normal
6982 macro rather than a builtin.
6983 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
6984 cpp_in_system_header condition.
6986 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
6988 * Makefile.in: Use -MMD instead of -MD.
6990 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
6991 Richard Henderson <rth@redhat.com>
6993 Merge from gomp branch:
6994 * directives.c (struct pragma_entry): Add is_deferred. Add ident
6995 entry to value union.
6996 (end_directive): Don't eat the line if in_deferred_pragma.
6997 (run_directive): Remove pragma hacks.
6998 (insert_pragma_entry): Remove.
6999 (new_pragma_entry): New.
7000 (register_pragma_1): Split out of register_pragma. Only handle
7001 the lookup tree and return the new entry.
7002 (cpp_register_pragma): Fill in the pragma entry here.
7003 (cpp_register_deferred_pragma): New.
7004 (register_pragma_internal): New.
7005 (_cpp_init_internal_pragmas): Use register_pragma_internal.
7006 (do_pragma): Allow pragma expansion after namespace. For deferred
7007 pragmas, don't slurp the line into a string.
7008 (destringize_and_run): Save tokens for deferred pragmas.
7009 (cpp_handle_deferred_pragma): Remove.
7010 * macro.c (builtin_macro): Remove pragma token hack.
7011 (_cpp_push_token_context): Rename from push_token_context and export.
7012 * internal.h (struct lexer_state): Add pragma_allow_expansion.
7013 (_cpp_push_token_context): Declare.
7014 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
7015 a token. Update the line number correctly if so.
7016 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
7017 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
7018 * include/cpplib.h (PRAGMA_EOL): New.
7019 (CPP_TOKEN_FLD_PRAGMA): New.
7020 (struct cpp_token): Add val.pragma.
7021 (struct cpp_options): Remove defer_pragmas.
7022 (cpp_handle_deferred_pragma): Remove.
7023 (cpp_register_deferred_pragma): Declare.
7025 2006-01-01 Jakub Jelinek <jakub@redhat.com>
7027 PR c++/25294
7028 * directives.c (do_pragma): If pragma line ends with multi-line
7029 block comment, end the saved deferred pragma string before that
7030 comment. Handle embedded '\0' chars on the pragma line.
7032 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7034 PR c++/23333
7035 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
7037 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
7038 Ben Elliston <bje@au.ibm.com>
7040 * include/cpplib.h (CPP_N_DFLOAT): New.
7041 * expr.c (interpret_float_suffix): Identify df, dd, and dl
7042 suffixes as decimal floating point constants.
7043 (cpp_classify_number): Disallow hexadecimal DFP constants.
7045 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
7046 Ian Lance Taylor <ian@airs.com>
7048 * include/cpplib.h (struct cpp_callbacks): Annotate error with
7049 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
7051 2005-11-09 Per Bothner <per@bothner.com>
7052 Uros Bizjak <uros@kss-loka.si>
7054 PR c/24101
7055 * init.c (read_original_filename): Temporarily set
7056 state.in_directive before calling _cpp_lex_direct for
7057 CPP_HASH tokens.
7059 2005-11-03 James E Wilson <wilson@specifix.com>
7061 PR preprocessor/24202
7062 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
7064 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
7066 * include/cpplib.h (struct cpp_callbacks): Make error take
7067 va_list* parameter.
7068 * errors.c (cpp_error): Update call to callback.
7070 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
7072 PR preprocessor/22042
7073 * macro.c (_cpp_builtin_macro_text): Lower the needed max
7074 buffer size.
7075 (cpp_quote_string): Don't octalify non printable
7076 charactors.
7078 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
7080 PR c++/17964
7081 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
7082 (struct cpp_callbacks): Add error.
7083 * errors.c (cpp_error): If client_diagnostic, use error callback.
7084 * charset.c (convert_escape): Don't use %03o in diagnostic.
7086 2005-10-21 James E Wilson <wilson@specifix.com>
7088 PR preprocessor/15220
7089 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
7090 callers. Pass to open_file_failed.
7091 (open_file_failed): New parameter angle_brackets. Fix all callers.
7092 Use in print_dep assignment.
7093 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
7094 * internal.h (_cpp_find_file): Add new parm to declaration.
7096 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
7098 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
7099 * configure: Regenerate.
7101 2005-10-04 Ian Lance Taylor <ian@airs.com>
7103 PR preprocessor/13726
7104 * directives.c (check_eol_return_comments): New static function.
7105 (parse_include): Add buf parameter. Change all callers.
7106 (do_include_common): If not discard comments, turn on
7107 save_comments. Pass collected comments to include callback.
7108 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
7109 include callback: cpp_token list.
7111 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
7113 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
7114 * init.c (struct lang_flags, lang_defaults): Add
7115 extended_identifiers.
7116 (cpp_set_lang): Use it.
7117 * lex.c (forms_identifier_p): Check extended_identifiers.
7119 2005-08-30 Jakub Jelinek <jakub@redhat.com>
7121 PR preprocessor/20348
7122 PR preprocessor/20356
7123 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
7124 2004-06-05 changes.
7126 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7128 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
7129 -Wmissing-format-attribute.
7131 * configure: Regenerate.
7133 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
7135 * all files: Update FSF address in copyright headers.
7136 * makeucnid.c (write_copyright): Update outputted FSF address.
7138 2005-06-13 Zack Weinberg <zack@codesourcery.com>
7140 * configure.ac: Invoke ZW_CREATE_DEPDIR and
7141 ZW_PROG_COMPILER_DEPENDENCIES.
7142 * aclocal.m4, configure: Regenerate.
7143 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
7144 New variables.
7145 (distclean): Clean up $(DEPDIR) and its contents.
7146 (.c.o): Use $(COMPILE).
7147 Include $(DEPDIR)/*.Po for most object->header dependencies.
7149 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
7151 * configure.ac: Check declarations for asprintf and vasprintf.
7152 * config.in: Regenerate.
7153 * configure: Likewise.
7155 * charset.c (conversion_loop): Use XRESIZEVEC.
7156 (convert_no_conversion): Likewise.
7157 (convert_using_iconv): Likewise.
7158 (init_iconv_desc): Cast return value of alloca.
7159 (cpp_host_to_exec_charset): Use XNEWVEC.
7160 (emit_numeric_escape): Use XRESIZEVEC.
7161 (cpp_interpret_string): Use XNEWVEC.
7162 (cpp_interpret_string): Use XRESIZEVEC.
7163 (_cpp_interpret_identifier): Cast return value of alloca.
7164 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
7165 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
7166 (parse_include): Use XNEWVEC.
7167 (insert_pragma_entry): Rename local variable "new" to
7168 "new_entry".
7169 (save_registered_pragmas): Cast return value of xmemdup.
7170 (destringize_and_run): Same for alloca.
7171 (parse_assertion): Likewise.
7172 (do_assert): Cast allocated storage to proper type.
7173 (cpp_define): Likewise.
7174 (_cpp_define_builtin): Likewise.
7175 (cpp_undef): Likewise.
7176 (handle_assertion): Likewise.
7177 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
7178 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
7179 (CPP_UMINUS): Likewise.
7180 (struct cpp_operator): Rename from struct operator.
7181 (_cpp_expand_op_stack): Use XRESIZEVEC.
7182 * files.c (pch_open_file): Use XNEWVEC.
7183 (pch_open_file): Use XRESIZEVEC.
7184 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
7185 (dir_name_of_file): Use XNEWVEC.
7186 (make_cpp_file): Use XCNEW.
7187 (make_cpp_dir): Likewise.
7188 (allocate_file_hash_entries): USE XNEWVEC.
7189 (cpp_included): Cast return value of htab_find_with_hash.
7190 (append_file_to_dir): Use XNEWVEC.
7191 (read_filename_string): Likewise. Use XRESIZEVEC too.
7192 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
7193 (remap_filename): Use XNEWVEC.
7194 (struct pchf_entry): Move definition out of struct pchf_data.
7195 (_cpp_save_file_entries): Use XCNEWVAR.
7196 (_cpp_read_file_entries): Use XNEWVAR.
7197 * identifiers.c (alloc_node): Use XOBNEW.
7198 * init.c (cpp_create_reader): Use XCNEW.
7199 (cpp_init_builtins): Cast of b->value to enum builtin_type.
7200 (read_original_directory): Cast return value of alloca.
7201 * lex.c (add_line_note): Use XRESIZEVEC.
7202 (warn_about_normalization): Use XNEWVEC.
7203 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
7204 (new_buff): Use XNEWVEC.
7205 * line-map.c (linemap_add): Use XRESIZEVEC.
7206 * macro.c (builtin_macro): Cast return value of alloca.
7207 (paste_tokens): Likewise.
7208 (expand_arg): Use XNEWVEC and XRESIZEVEC.
7209 (_cpp_save_parameter): Use XRESIZEVEC.
7210 (create_iso_definition): Cast allocated storage to proper type.
7211 (_cpp_create_definition): Likewise.
7212 (cpp_macro_definition): Use XRESIZEVEC.
7213 * makedepend.c (add_clm): Use XNEW.
7214 (add_dir): Likewise.
7215 * mkdeps.c (munge): Use XNEWVEC.
7216 (deps_init): Use XCNEW.
7217 (deps_add_target): Use XRESIZEVEC.
7218 (deps_add_default_target): Cast return value of alloca.
7219 (deps_add_dep): Use XRESIZEVEC.
7220 (deps_add_vpath): Likewise. Use XNEWVEC too.
7221 (deps_restore): Likewise.
7222 * pch.c (save_idents): Use XNEW and XNEWVEC.
7223 (cpp_save_state): Use XNEW.
7224 (count_defs): Cast return value of htab_find.
7225 (write_defs): Likewise.
7226 (cpp_write_pch_deps): Use XNEWVEC.
7227 (collect_ht_nodes): Use XRESIZEVEC.
7228 (cpp_valid_state): Use XNEWVEC.
7229 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
7230 * symtab.c (ht_create): Use XCNEW.
7231 (ht_lookup_with_hash): Cast return value of obstack_copy0.
7232 (ht_expand): Use XCNEWVEC.
7233 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
7234 (bool): Do not define if __cplusplus.
7236 2005-05-12 Zack Weinberg <zack@codesourcery.com>
7238 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
7239 (do_sccs): Delete function definition, #define to do_ident.
7240 (do_ident): Don't hardwire directive name.
7242 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
7244 PR bootstrap/21230
7245 * configure: Regenerate.
7247 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
7249 * files.c: Include io.h for DJGPP to get prototype of setmode.
7251 2005-04-19 Per Bothner <per@bothner.com>
7253 PR preprocessor/20907
7254 * line-map.c (linemap_line_start): Fix bug when we need to increse
7255 column_bits but can re-use the current line_map.
7257 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7259 * system.h (fopen, fdopen, freopen): Define these to the unlocked
7260 libiberty functions.
7262 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7264 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
7265 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
7266 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
7267 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
7268 _unlocked function.
7269 (fwrite_unlocked): Fix prototype.
7271 * configure, config.in: Regenerate.
7273 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7275 PR preprocessor/19475
7276 * macro.c (create_iso_definition): For < ISO C99, don't
7277 pedwarn if there is no whitespace between macro name and its
7278 replacement, but the replacement starts with a basic character
7279 set character.
7281 2005-03-28 Andreas Jaeger <aj@suse.de>
7283 * lex.c (warn_about_normalization): Cast field width to int to
7284 avoid warning.
7286 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7288 * configure.ac: Consistently use solaris2.1[0-9]* instead of
7289 solaris2.1[0-9].
7290 * configure: Regenerate.
7292 2005-03-15 Geoffrey Keating <geoffk@apple.com>
7294 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
7295 UCN rather than printing an error.
7297 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7299 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
7301 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7303 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
7304 * charset.c: Update for new format of ucnid.h.
7305 (ucn_valid_in_identifier): Update for new format of ucnid.h.
7306 Add NST parameter, and update it; update callers.
7307 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
7308 with cpp_error.
7309 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
7310 * internal.h (struct normalize_state): New.
7311 (INITIAL_NORMALIZE_STATE): New.
7312 (NORMALIZE_STATE_RESULT): New.
7313 (NORMALIZE_STATE_UPDATE_IDNUM): New.
7314 (_cpp_valid_ucn): New.
7315 * lex.c (warn_about_normalization): New.
7316 (forms_identifier_p): Add normalize_state parameter, update callers.
7317 (lex_identifier): Add normalize_state parameter, update callers. Keep
7318 the state current.
7319 (lex_number): Likewise.
7320 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
7321 it with warn_about_normalization.
7322 * makeucnid.c: New.
7323 * ucnid.h: Replace.
7324 * ucnid.pl: Remove.
7325 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
7326 comments about obsolete version of C++.
7327 * include/cpplib.h (enum cpp_normalize_level): New.
7328 (struct cpp_options): Add warn_normalize field.
7330 2005-03-11 Geoffrey Keating <geoffk@apple.com>
7332 * directives.c (glue_header_name): Update call to cpp_spell_token.
7333 * internal.h (_cpp_interpret_identifier): New.
7334 * charset.c (_cpp_interpret_identifier): New.
7335 (_cpp_valid_ucn): Allow UCN version of '$'.
7336 * lex.c (lex_identifier): Add extra parameter to indicate if initial
7337 character was '$' or '\'. Support identifiers with UCNs.
7338 (forms_identifier_p): Allow UCNs.
7339 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
7340 (utf8_to_ucn): New.
7341 (cpp_spell_token): Add FORSTRING parameter. Use it.
7342 (cpp_token_as_text): Update call to cpp_spell_token.
7343 (cpp_output_token): Write UCNs back out.
7344 (stringify_arg): Update call to cpp_spell_token.
7345 (paste_tokens): Likewise.
7346 (cpp_macro_definition): Likewise.
7347 * macro.c (stringify_arg): Likewise.
7348 (paste_tokens): Likewise.
7349 (cpp_macro_definition): Likewise.
7350 * include/cpplib.h: Add parameter to cpp_spell_token.
7352 2005-03-04 Jakub Jelinek <jakub@redhat.com>
7354 PR bootstrap/20282
7355 PR bootstrap/20305
7356 * macro.c (replace_args, cpp_get_token): Copy whole
7357 cpp_token_u instead of just cpp_string field from it.
7359 2005-02-28 Devang Patel <dpatel@apple.com>
7361 * directives.c (do_line): Save sysp early before line table is
7362 realloc'ed.
7364 2005-02-20 Zack Weinberg <zack@codesourcery.com>
7366 PR 18785
7367 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
7368 (cpp_host_to_exec_charset): New function.
7369 * include/cpplib.h: Declare cpp_host_to_exec_charset.
7371 2005-02-19 Devang Patel <dpatel@apple.com>
7373 * charset.c (_cpp_convert_input): Check '\r' before inserting
7374 '\n' at the end.
7376 2005-02-15 Eric Christopher <echristo@redhat.com>
7378 PR preprocessor/19077
7379 * macro.c (cpp_macro_definition): Move handling of whitespace
7380 to PREV_WHITE conditional. Remove overloading of len
7381 variable.
7383 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
7385 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
7386 traditional.c: Update copyright.
7388 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
7390 PR bootstrap/19818
7391 * configure.ac: Check for declaration of basename and getopt.
7392 * config.in: Regenerate.
7393 * configure: Regenerate.
7394 * internal.h (ustrcspn): New.
7395 * macro.c (create_iso_definition): Fix allocation of memory.
7396 (padding_token): Add cast to remove const-ness.
7397 * pch.c (cpp_read_state): Use ustrcspn.
7399 2005-02-08 Mike Stump <mrs@apple.com>
7401 * files.c (pchf_adder): Remove.
7402 (struct pchf_adder_info): Likewise.
7403 (_cpp_save_file_entries): Write out all files so that #import works.
7405 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7407 * configure: Regenerate.
7409 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
7411 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
7413 * include/cpplib.h: Also update copyright years.
7415 2005-01-03 Geoffrey Keating <geoffk@apple.com>
7417 * files.c (_cpp_find_file): Add files found by search_path_exhausted
7418 to the list of all files.
7420 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
7422 * internal.h: Update references to Cpp lib filenames.
7423 * directives.c: Likewise.
7424 * init.c: Likewise.
7425 * macro.c: Likewise.
7426 * traditional.c: Likewise.
7428 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7430 PR preprocessor/15167
7431 * files.c (destroy_cpp_file): New function.
7432 (should_stack_file): Make a new file if the
7433 compared file is still stacked.
7435 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
7437 PR preprocessor/17610
7438 * directives.c (do_include_common): Error out if an empty filename
7439 is given for #include (or #include_next or #import).
7441 2004-11-27 Roger Sayle <roger@eyesopen.com>
7442 Zack Weinberg <zack@codesourcery.com>
7444 * internal.h: Replace all uses of uchar with unsigned char.
7445 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
7446 with !IN_GCC, so uchar is only defined whilst building libcpp.
7448 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
7450 * aclocal.m4: Regenerate.
7452 2004-11-24 Roger Sayle <roger@eyesopen.com>
7454 PR preprocessor/15824
7455 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
7456 directly, instead of the non-existant "system.h" and "ansidecl.h".
7457 * configure: Regenerate.
7459 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
7460 Joseph Myers <joseph@codesourcery.com>
7462 * internal.h (struct lexer_state): Add in_deferred_pragma.
7463 * directives.c (struct pragma_entry): Add allow_expansion.
7464 (insert_pragma_entry): Take allow_expansion flag.
7465 (register_pragma): Likewise.
7466 (cpp_register_pragma): Likewise.
7467 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
7468 (do_pragma): Honor allow_expansion.
7469 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
7470 * include/cpplib.h (cpp_register_pragma): Update prototype.
7472 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
7473 Mark Mitchell <mark@codesourcery.com>
7475 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
7476 need_64bit_hwint=yes.
7477 * configure: Regenerate.
7479 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
7481 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
7482 po/$(PACKAGE).pot.
7483 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
7484 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
7485 Remove local srcdir path from generated file.
7487 2004-11-04 Zack Weinberg <zack@codesourcery.com>
7488 Gerald Pfeifer <gerald@pfeifer.com>
7490 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
7491 as well.
7493 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7495 PR 18075
7496 * directives.c (do_pragma): Do not defer pragmas which are unknown.
7497 (cpp_handle_deferred_pragma): Add cast to silence warning.
7499 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7501 * errors.c (_cpp_begin_message): Print "error: " for errors.
7503 2004-10-10 Andreas Jaeger <aj@suse.de>
7505 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
7506 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
7508 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7510 * pch.c (cpp_write_pch_state): Remove variable z as it is not
7511 used.
7512 (cpp_read_state): Remove unused variables, m, d and mac_count.
7514 2004-09-29 Per Bothner <per@bothner.com>
7516 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
7517 cb.line_change. Otherwise do_pragma will call the line_change
7518 call-back with a meaningless line number.
7520 2004-09-24 Zack Weinberg <zack@codesourcery.com>
7522 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
7523 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
7524 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7525 * aclocal.m4, configure: Regenerate.
7526 * init.c: Include localedir.h.
7527 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
7528 (DEFS): Delete.
7529 (.c.o): Use $(ALL_CFLAGS).
7530 (localedir.h, localedir.hs): New rules.
7531 (clean): Use rm -rf to remove directories.
7532 (distclean): Also delete localedir.h and localedir.hs.
7533 (init.o): Update dependencies.
7535 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7537 * Makefile.in (aclocal.m4): Update dependencies.
7538 * configure.ac (AC_CONFIG_MACRO_DIR): New.
7539 * aclocal.m4, configure: Regenerate.
7541 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7543 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
7544 (_cpp_convert_input, _cpp_default_encoding): Add comments.
7545 Some other comments in this file also tweaked.
7547 * directives.c (do_pragma): Save current buffer position
7548 before lexing the pragma keywords; don't call
7549 _cpp_backup_tokens in the defer_pragmas case.
7551 2004-09-15 Per Bothner <per@bothner.com>
7553 * include/line-map.h (line_map_start): Add parameter names so
7554 preceding comment makes sense.
7555 (linemap_add): Remove from comment mention of non-existing parameter.
7557 2004-09-09 Matt Austern <austern@apple.com>
7558 Zack Weinberg <zack@codesourcery.com>
7560 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
7561 prefixes throughout. Add entry for PRAGMA. Remove
7562 unnecessary "= 0" from EQ.
7563 (enum cpp_ttype): Adjust OP and TK definitions to restore
7564 prefixes, via token-paste.
7565 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
7566 Change from #defines to additional cpp_ttype enumerators.
7567 (struct cpp_options): Add defer_pragmas.
7568 (cpp_handle_deferred_pragma): Prototype new interface.
7570 * internal.h (struct cpp_reader): Add directive_result.
7571 * directives.c (struct pragma_entry): Add is_internal field;
7572 give boolean fields type bool.
7573 (start_directive): Initialize pfile->directive_result.type.
7574 (_cpp_do__Pragma): Likewise.
7575 (run_directive): Do not crash if pfile->buffer->prev is NULL.
7576 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
7577 from it.
7578 (register_pragma): New static function, bulk of former
7579 cpp_register_pragma here; add 'internal' argument, pass along
7580 to insert_pragma_entry.
7581 (cpp_register_pragma): Now a wrapper around register_pragma which
7582 always passes false for 'internal' argument.
7583 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
7584 true for 'internal'.
7585 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
7586 an internal pragma, save text till the end of the line as a CPP_PRAGMA
7587 token instead of executing the pragma.
7588 (cpp_handle_deferred_pragma): New interface.
7589 * lex.c (token_spellings): Adjust OP and TK definitions to
7590 match changes to cpplib.h.
7591 (_cpp_lex_token): Check for a directive-result token and
7592 return it if present.
7593 (cpp_token_val_index): Handle CPP_PRAGMA.
7594 * macro.c (cpp_builtin_macro_text): Correct comment.
7595 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
7597 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
7599 PR preprocessor/14699
7600 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
7601 from size_t to double.
7603 2004-08-28 Andreas Schwab <schwab@suse.de>
7604 Andreas Jaeger <aj@suse.de>
7606 * configure.ac: Set PACKAGE correctly.
7607 * configure: Regenerated.
7609 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7611 * Makefile.in: Add back top_builddir.
7613 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7615 * configure.ac: Replace Automake macro invocations
7616 with manual Autoconf checks and substitutions.
7617 * configure: Regenerate.
7618 * aclocal.m4: Regenerate.
7619 * config.in: Regenerate.
7620 * Makefile.am: Removed.
7621 * Makefile.in: Heavy simplification and reorganization.
7623 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7625 * configure.ac (arm*-*-eabi*): New target.
7626 (arm*-*-symbianelf*): Likewise.
7627 * configure: Regenerated.
7629 2004-07-24 Bernardo Innocenti <bernie@develer.com>
7631 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
7632 * directives.c: Use XNEW-family macros from libiberty.
7633 * lex.c: Likewise.
7634 * macro.c: Likewise.
7635 * cpplib.h (cpp_deps_style): Export enum with name.
7637 2004-07-23 Matthias Klose <doko@debian.org>
7639 * init.c (init_library): Use PACKAGE for the text domain.
7641 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
7643 PR preprocessor/16366
7644 * internal.h (struct cpp_reader): New field dir_hash.
7645 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
7646 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
7648 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7650 PR preprocessor/16192
7651 PR preprocessor/15913
7652 PR preprocessor/15572
7653 * expr.c (_cpp_parse_expr): Handle remaining cases where an
7654 expression is missing.
7655 * init.c (post_options): Traditional cpp doesn't do // comments.
7657 2004-06-30 Per Bothner <per@bothner.com>
7659 * include/line-map.h (fileline): Remove old typedef.
7660 * internal.h (struct cpp_reader): Use source_location typedef instead.
7662 2004-06-26 Zack Weinberg <zack@codesourcery.com>
7664 Partially revert patch of 2004-06-05.
7665 * files.c (search_cache): Remove pfile argument. Don't check
7666 for file that would be found by "" or <> search here...
7667 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
7668 Do not apply directory-of-current-file correction to files
7669 found by this check. Rearrange code slightly.
7671 2004-06-21 Geoffrey Keating <geoffk@apple.com>
7673 * files.c (should_stack_file): Correct swapped parameters to call
7674 to cb.read_pch.
7675 * pch.c (cpp_valid_state): Handle -fpreprocessed.
7677 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
7679 * Makefile.in: Regenerate with automake 1.8.5.
7680 * aclocal.m4: Likewise.
7681 * configure: Regenerate.
7683 2004-06-11 Zack Weinberg <zack@codesourcery.com>
7685 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
7686 * configure, config.in: Regenerate.
7687 * system.h: Unconditionally define bool as unsigned char,
7688 BOOL_BITFIELD as unsigned int.
7689 * .cvsignore: New file.
7691 2004-06-09 Geoffrey Keating <geoffk@apple.com>
7693 * traditional.c (push_replacement_text): Set macro->traditional.
7694 (save_replacement_text): Likewise.
7695 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
7696 (struct save_macro_item): Delete.
7697 (struct save_macro_data): Use a character array not the previous
7698 structured format.
7699 (save_macros): Save macro as text not as internal structures.
7700 (cpp_prepare_state): Update for changes to save_macro_data.
7701 (cpp_read_state): Don't read macros defined in PCH. Restore
7702 -D macros as text.
7703 * macro.c (create_iso_definition): Honour alloc_subobject.
7704 Clear traditional flag.
7705 (_cpp_create_definition): Honour alloc_subobject.
7706 * lex.c (cpp_token_val_index): New.
7707 * internal.h: Include cpp-id-data.h.
7708 (uchar): Move definition to cpp-id-data.h.
7709 (U): Likewise.
7710 (cpp_macro): Likewise.
7711 * directives.c (struct answer): Move to cpp-id-data.h.
7712 (do_assert): Honour alloc_subobject.
7714 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
7715 * include/cpplib.h (struct cpp_string): Add GTY marker.
7716 (enum cpp_token_fld_kind): New.
7717 (struct cpp_token): Add GTY markers.
7718 (cpp_token_val_index): Prototype.
7719 (CPP_HASHNODE_VALUE_IDX): New.
7720 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
7721 * include/cpp-id-data.h: New file.
7723 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
7725 * Makefile.am (all-local): New.
7726 * Makefile.in: Regenerate.
7728 2004-06-06 Roger Sayle <roger@eyesopen.com>
7730 * Makefile.am (LIBICONV): Declare.
7731 (makedepend_LDADD): Use LIBICONV.
7732 * Makefile.in: Regenerate.
7734 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
7736 * Makefile.am (LIBINTL): Declare
7737 (makedepend_LDADD): Use LIBINTL.
7738 * Makefile.in: Regenerate.
7740 2004-06-05 Zack Weinberg <zack@codesourcery.com>
7742 * Makefile.am: Add makedepend.
7743 * Makefile.in, aclocal.m4: Regenerate.
7744 * charset.c: Insert a space to avoid a warning.
7745 * directives.c: Include mkdeps.h.
7746 (_cpp_handle_directive): Reenable macro expander if appropriate.
7747 (undefine_macros): Inline body of _cpp_free_definition for speed.
7748 Do not call undef callback or _cpp_warn_if_unused_macro.
7749 (cpp_get_deps): New interface.
7750 * files.c (search_cache): Add pfile argument. Check for file
7751 that would be found by "" or <> search here...
7752 (_cpp_find_file): ...not here. Correct recorded start_dir of
7753 files found by directory-of-current-file search that would be
7754 found by "" or <> search.
7755 * init.c (cpp_add_dependency_target): Delete.
7756 * internal.h (struct lexer_state): Add discarding_output flag.
7757 * lex.c (lex_identifier): Compute hash function while scanning.
7758 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
7759 directives.
7760 * makedepend.c: New file.
7761 * mkdeps.c (struct deps): Add vpath vector.
7762 (apply_vpath, deps_add_vpath): New function.
7763 (deps_free): Free vpath vector.
7764 (deps_add_dep, deps_add_target): Use apply_vpath.
7765 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
7766 (ht_lookup_with_hash): New function.
7767 * cpplib.h, mkdeps.h: Update prototypes.
7768 * symtab.h: Update prototypes.
7769 (HT_HASHSTEP, HT_FINISH): New macros.
7771 2004-05-29 Geoffrey Keating <geoffk@apple.com>
7773 * symtab.c (ht_create): Set entries_owned.
7774 (ht_destroy): Honour entries_owned.
7775 (ht_expand): Likewise.
7776 (ht_load): New.
7777 * include/symtab.h (struct ht): New field 'entries_owned'
7778 (ht_load): New prototype.
7780 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
7782 PR bootstrap/15651
7783 * configure.ac: Fix m4 quoting when picking
7784 the size of HOST_WIDE_INT.
7785 * configure: Regenerate.
7787 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
7789 * Makefile.am: the correct directory for
7790 gettext include files is given by @INCINTL@.
7791 * Makefile.in: Regenerate.
7793 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
7795 * system.h [!ENABLE_NLS]: dgettext takes two
7796 parameters.
7798 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
7800 Moved libcpp from the gcc subdirectory to the toplevel.
7801 * Makefile.am: New file.
7802 * Makefile.in: Regenerate.
7803 * configure.ac: New file.
7804 * configure: Regenerate.
7805 * config.in: Regenerate.
7806 * charset.c: Moved from gcc/cppcharset.c. Add note about
7807 brokenness of input charset detection. Adjust for change
7808 in name of cppucnid.h.
7809 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7810 * expr.c: Moved from gcc/cppexp.c.
7811 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7812 Remove #define of O_BINARY, it is in system.h.
7813 * identifiers.c: Moved from gcc/cpphash.c.
7814 * internal.h: Moved from gcc/cpphash.h. Change header
7815 guard name. All other files adjusted to match name change.
7816 * init.c: Moved from gcc/cppinit.c.
7817 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7818 * lex.c: Moved from gcc/cpplex.c.
7819 * directives.c: Moved from gcc/cpplib.c.
7820 * macro.c: Moved from gcc/cppmacro.c.
7821 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7822 * traditional.c: Moved from gcc/cpptrad.c.
7823 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7824 guard name.
7825 * ucnid.pl: Moved from gcc/cppucnid.pl.
7826 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7827 guard name.
7828 * symtab.c: Moved from gcc/hashtable.c.
7829 * line-map.c: Moved from gcc. Do not include intl.h.
7830 * mkdeps.c: Moved from gcc.
7831 * system.h: New file.
7832 * include/cpplib.h: Moved from gcc. Change header guard name.
7833 * include/line-map.h: Moved from gcc. Change header guard name.
7834 * include/mkdeps.h: Moved from gcc. Change header guard name.
7835 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7836 guard name.
7837 \f
7838 Copyright (C) 2004-2023 Free Software Foundation, Inc.
7840 Copying and distribution of this file, with or without modification,
7841 are permitted in any medium without royalty provided the copyright
7842 notice and this notice are preserved.