1 2024-02-01 Lewis Hyatt <lhyatt@gmail.com>
4 * pch.cc (cpp_read_state): Set a valid location for restored
7 2024-01-04 Raiki Tamura <tamaron1203@gmail.com>
9 * charset.cc (cpp_check_xid_property): New.
11 (cpp_check_xid_property): New.
12 (enum cpp_xid_property): New.
14 2023-12-13 Jakub Jelinek <jakub@redhat.com>
16 PR preprocessor/112956
17 * lex.cc (_cpp_lex_direct): Initialize c to 0.
18 For CPP_PRAGMA_EOL tokens and if c == 0 also for CPP_EOF
19 set result->src_loc to highest locus.
21 2023-11-28 Lewis Hyatt <lhyatt@gmail.com>
23 PR preprocessor/112701
24 * expr.cc (num_div_op): Set unsignedp appropriately when returning a
25 stub value for divide by 0.
27 2023-11-27 Alex Coplan <alex.coplan@arm.com>
28 Iain Sandoe <iain@sandoe.co.uk>
31 * include/cpplib.h (struct cpp_callbacks): Add has_feature.
32 (enum cpp_builtin_type): Add BT_HAS_{FEATURE,EXTENSION}.
33 * init.cc: Add __has_{feature,extension}.
34 * macro.cc (_cpp_builtin_macro_text): Handle
35 BT_HAS_{FEATURE,EXTENSION}.
37 2023-11-24 Alexander Monakov <amonakov@ispras.ru>
39 * config.in: Regenerate.
40 * configure: Regenerate.
41 * configure.ac (ENABLE_VALGRIND_CHECKING): Delete.
42 (ENABLE_VALGRIND_ANNOTATIONS): Rename to
43 ENABLE_VALGRIND_WORKAROUNDS. Delete Valgrind header checks.
44 * lex.cc (new_buff): Adjust for renaming.
45 (_cpp_free_buff): Ditto.
47 2023-11-20 Marc Poulhiès <dkm@kataplop.net>
49 * macro.cc (parse_params): Fix typo in variadic.
50 (create_iso_definition): Likewise.
52 2023-11-19 David Malcolm <dmalcolm@redhat.com>
54 * Makefile.in (TAGS_SOURCES): Add "include/rich-location.h".
55 * include/cpplib.h (class rich_location): New forward decl.
56 * include/line-map.h (class range_label)
57 (enum range_display_kind, struct location_range)
58 (class semi_embedded_vec, class rich_location, class label_text)
59 (class range_label, class fixit_hint): Move to...
60 * include/rich-location.h: ...this new file.
61 * internal.h: Include "rich-location.h".
63 2023-11-14 Jakub Jelinek <jakub@redhat.com>
65 * makeucnid.cc (write_copyright): Update copyright year.
66 * makeuname2c.cc (write_copyright): Likewise.
67 (struct generated): Update latest Unicode version.
68 (generated_ranges): Add 2ebf0-2ee5d CJK UNIFIED IDEOGRAPH
69 range which was forgotten to be added to 4-8 table, but
70 clearly is expected to be there from the 15.1 additions.
71 * ucnid.h: Regenerated.
72 * uname2c.h: Regenerated.
73 * generated_cpp_wcwidth.h: Regenerated.
75 2023-11-14 Jakub Jelinek <jakub@redhat.com>
78 * charset.cc: Implement C++26 P1854R4 - Making non-encodable string
80 (one_count_chars, convert_count_chars, count_source_chars): New
82 (narrow_str_to_charconst): Change last arg type from cpp_ttype to
83 const cpp_token *. For C++ if pedantic and i > 1 in CPP_CHAR
84 interpret token also as CPP_STRING32 and if number of characters
85 in the CPP_STRING32 is larger than number of bytes in CPP_CHAR,
86 pedwarn on it. Make the diagnostics more detailed.
87 (wide_str_to_charconst): Change last arg type from cpp_ttype to
88 const cpp_token *. Make the diagnostics more detailed.
89 (cpp_interpret_charconst): Adjust narrow_str_to_charconst and
90 wide_str_to_charconst callers.
92 2023-11-14 Arsen Arsenović <arsen@aarsen.me>
94 * config.in: Regenerate.
96 2023-11-13 Arsen Arsenović <arsen@aarsen.me>
98 * configure: Regenerate.
99 * aclocal.m4: Regenerate.
101 2023-11-09 David Malcolm <dmalcolm@redhat.com>
103 * include/line-map.h (rich_location::get_expanded_location): Make
105 (rich_location::get_line_table): New accessor.
106 (rich_location::m_line_table): Make the pointer be const.
107 (rich_location::m_have_expanded_location): Make mutable.
108 (rich_location::m_expanded_location): Likewise.
109 (fixit_hint::affects_line_p): Add const line_maps * param.
110 (linemap_client_expand_location_to_spelling_point): Likewise.
111 * line-map.cc (rich_location::get_expanded_location): Make const.
113 linemap_client_expand_location_to_spelling_point.
114 (rich_location::maybe_add_fixit): Likewise.
115 (fixit_hint::affects_line_p): Add set param and pass to
116 linemap_client_expand_location_to_spelling_point.
118 2023-11-07 Joseph Myers <joseph@codesourcery.com>
120 * directives.cc: Refer to C23 instead of C2X in diagnostics and
122 (STDC2X): Rename to STDC23.
123 * expr.cc: Use cpp_warn_c11_c23_compat instead of
124 cpp_warn_c11_c2x_compat and CPP_W_C11_C23_COMPAT instead of
125 CPP_W_C11_C2X_COMPAT. Refer to C23 instead of C2X in diagnostics
127 * include/cpplib.h: Refer to C23 instead of C2X in diagnostics and
129 (CLK_GNUC2X): Rename to CLK_GNUC23.
130 (CLK_STDC2X): Rename to CLK_STDC23.
131 (CPP_W_C11_C2X_COMPAT): Rename to CPP_W_C11_C23_COMPAT.
132 * init.cc: Use GNUC23 instead of GNUC2X, STDC23 instead of STDC2X
133 and cpp_warn_c11_c23_compat instead of cpp_warn_c11_c2x_compat.
134 * lex.cc (maybe_va_opt_error): Refer to C23 instead of C2X in
136 * macro.cc (_cpp_arguments_ok): Refer to C23 instead of C2X in
139 2023-11-02 Jakub Jelinek <jakub@redhat.com>
142 * include/cpplib.h (TTYPE_TABLE): Add CPP_UNEVAL_STRING literal
143 entry. Use C++11 instead of C++-0x in comments.
144 * charset.cc (convert_escape): Add UNEVAL argument, if true,
145 pedantically diagnose numeric escape sequences.
146 (cpp_interpret_string_1): Formatting fix. Adjust convert_escape
148 (cpp_interpret_string): Formatting string.
149 (cpp_interpret_string_notranslate): Pass type through to
150 cpp_interpret_string if it is CPP_UNEVAL_STRING.
152 2023-10-31 David Malcolm <dmalcolm@redhat.com>
155 (line_map_macro::get_expansion_point_location): New accessor.
156 (line_map_macro::expansion): Rename field to...
157 (line_map_macro::mexpansion): Rename field to...
158 (MACRO_MAP_EXPANSION_POINT_LOCATION): Delete this function.
159 * line-map.cc (linemap_enter_macro): Update for renaming of field.
160 (linemap_macro_map_loc_to_exp_point): Update for removal of
161 MACRO_MAP_EXPANSION_POINT_LOCATION.
163 2023-10-23 Lewis Hyatt <lhyatt@gmail.com>
165 PR preprocessor/36887
166 * directives.cc (do_pragma_poison): Store in the extra hash map the
167 location from which an identifier has been poisoned.
168 * lex.cc (identifier_diagnostics_on_lex): When issuing a diagnostic
169 for the use of a poisoned identifier, also add a note indicating the
170 location from which it was poisoned.
171 * identifiers.cc (alloc_node): Convert to template function.
172 (_cpp_init_hashtable): Handle the new extra hash map.
173 (_cpp_destroy_hashtable): Likewise.
174 * include/cpplib.h (struct cpp_hashnode_extra): New struct.
175 (cpp_create_reader): Update prototype to...
176 * init.cc (cpp_create_reader): ...accept an argument for the extra
177 hash table and pass it to _cpp_init_hashtable.
178 * include/symtab.h (ht_lookup): New overload for convenience.
179 * internal.h (struct cpp_reader): Add EXTRA_HASH_TABLE member.
180 (_cpp_init_hashtable): Adjust prototype.
182 2023-10-08 David Malcolm <dmalcolm@redhat.com>
184 * include/line-map.h (LINEMAPS_ORDINARY_MAPS): Delete.
185 (LINEMAPS_MACRO_MAPS): Delete.
186 * line-map.cc (linemap_tracks_macro_expansion_locs_p): Update for
187 deletion of LINEMAPS_MACRO_MAPS.
188 (linemap_get_statistics): Likewise.
190 2023-10-08 David Malcolm <dmalcolm@redhat.com>
192 * include/line-map.h (maps_info_ordinary::cache): Rename to...
193 (maps_info_ordinary::m_cache): ...this.
194 (maps_info_macro::cache): Rename to...
195 (maps_info_macro::m_cache): ...this.
196 (LINEMAPS_CACHE): Delete.
197 (LINEMAPS_ORDINARY_CACHE): Delete.
198 (LINEMAPS_MACRO_CACHE): Delete.
199 * init.cc (read_original_filename): Update for adding "m_" prefix.
200 * line-map.cc (linemap_add): Eliminate LINEMAPS_ORDINARY_CACHE in
201 favor of a simple field access.
202 (linemap_enter_macro): Likewise for LINEMAPS_MACRO_CACHE.
203 (linemap_ordinary_map_lookup): Likewise for
204 LINEMAPS_ORDINARY_CACHE, twice.
205 (linemap_lookup_macro_index): Likewise for LINEMAPS_MACRO_CACHE.
207 2023-10-08 David Malcolm <dmalcolm@redhat.com>
209 * include/line-map.h (LINEMAPS_LAST_ALLOCATED_MAP): Delete.
210 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Delete.
211 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Delete.
213 2023-10-08 David Malcolm <dmalcolm@redhat.com>
215 * include/line-map.h (line_maps::reallocator): Rename to...
216 (line_maps::m_reallocator): ...this.
217 (line_maps::round_alloc_size): Rename to...
218 (line_maps::m_round_alloc_size): ...this.
219 (line_maps::location_adhoc_data_map): Rename to...
220 (line_maps::m_location_adhoc_data_map): ...this.
221 (line_maps::num_optimized_ranges): Rename to...
222 (line_maps::m_num_optimized_ranges): ..this.
223 (line_maps::num_unoptimized_ranges): Rename to...
224 (line_maps::m_num_unoptimized_ranges): ...this.
225 (get_combined_adhoc_loc): Delete decl.
226 (COMBINE_LOCATION_DATA): Delete.
227 * lex.cc (get_location_for_byte_range_in_cur_line): Update for
228 removal of COMBINE_LOCATION_DATA.
229 (warn_about_normalization): Likewise.
230 (_cpp_lex_direct): Likewise.
231 * line-map.cc (line_maps::~line_maps): Update for "m_" prefix of
232 some fields of line_maps.
233 (rebuild_location_adhoc_htab): Likewise.
234 (can_be_stored_compactly_p): Convert to...
235 (line_maps::can_be_stored_compactly_p): ...this private member
237 (get_combined_adhoc_loc): Convert to...
238 (line_maps::get_or_create_combined_loc): ...this public member
240 (line_maps::make_location): Update for removal of
241 COMBINE_LOCATION_DATA.
242 (get_data_from_adhoc_loc): Update for "m_" prefix of some fields
244 (get_discriminator_from_adhoc_loc): Likewise.
245 (get_location_from_adhoc_loc): Likewise.
246 (get_range_from_adhoc_loc): Convert to...
247 (line_maps::get_range_from_adhoc_loc): ...this private member
249 (line_maps::get_range_from_loc): Update for conversion of
250 get_range_from_adhoc_loc to a member function.
251 (linemap_init): Update for "m_" prefix of some fields of
253 (line_map_new_raw): Likewise.
254 (linemap_enter_macro): Likewise.
255 (linemap_get_statistics): Likewise.
257 2023-10-08 David Malcolm <dmalcolm@redhat.com>
259 * include/line-map.h (line_maps::pure_location_p): New decl.
260 (line_maps::get_pure_location): New decl.
261 (line_maps::get_range_from_loc): New decl.
262 (line_maps::get_start): New.
263 (line_maps::get_finish): New.
264 (line_maps::make_location): New decl.
265 (get_range_from_loc): Make line_maps param const.
266 (get_discriminator_from_loc): Likewise.
267 (pure_location_p): Likewise.
268 (get_pure_location): Likewise.
269 (linemap_check_files_exited): Likewise.
270 (linemap_tracks_macro_expansion_locs_p): Likewise.
271 (linemap_location_in_system_header_p): Likewise.
272 (linemap_location_from_macro_definition_p): Likewise.
273 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
274 (linemap_included_from_linemap): Likewise.
275 (first_map_in_common): Likewise.
276 (linemap_compare_locations): Likewise.
277 (linemap_location_before_p): Likewise.
278 (linemap_resolve_location): Likewise.
279 (linemap_unwind_toward_expansion): Likewise.
280 (linemap_unwind_to_first_non_reserved_loc): Likewise.
281 (linemap_expand_location): Likewise.
282 (linemap_get_file_highest_location): Likewise.
283 (linemap_get_statistics): Likewise.
284 (linemap_dump_location): Likewise.
285 (linemap_dump): Likewise.
286 (line_table_dump): Likewise.
287 * internal.h (linemap_get_expansion_line): Likewise.
288 (linemap_get_expansion_filename): Likewise.
289 * line-map.cc (can_be_stored_compactly_p): Likewise.
290 (get_data_from_adhoc_loc): Drop redundant "class".
291 (get_discriminator_from_adhoc_loc): Likewise.
292 (get_location_from_adhoc_loc): Likewise.
293 (get_range_from_adhoc_loc): Likewise.
294 (get_range_from_loc): Make const and move implementation to...
295 (line_maps::get_range_from_loc): ...this new function.
296 (get_discriminator_from_loc): Make line_maps param const.
297 (pure_location_p): Make const and move implementation to...
298 (line_maps::pure_location_p): ...this new function.
299 (get_pure_location): Make const and move implementation to...
300 (line_maps::get_pure_location): ...this new function.
301 (linemap_included_from_linemap): Make line_maps param const.
302 (linemap_check_files_exited): Likewise.
303 (linemap_tracks_macro_expansion_locs_p): Likewise.
304 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
305 (linemap_get_expansion_line): Likewise.
306 (linemap_get_expansion_filename): Likewise.
307 (linemap_location_in_system_header_p): Likewise.
308 (first_map_in_common_1): Likewise.
309 (linemap_compare_locations): Likewise.
310 (linemap_macro_loc_to_spelling_point): Likewise.
311 (linemap_macro_loc_to_def_point): Likewise.
312 (linemap_macro_loc_to_exp_point): Likewise.
313 (linemap_resolve_location): Likewise.
314 (linemap_location_from_macro_definition_p): Likewise.
315 (linemap_unwind_toward_expansion): Likewise.
316 (linemap_unwind_to_first_non_reserved_loc): Likewise.
317 (linemap_expand_location): Likewise.
318 (linemap_dump): Likewise.
319 (linemap_dump_location): Likewise.
320 (linemap_get_file_highest_location): Likewise.
321 (linemap_get_statistics): Likewise.
322 (line_table_dump): Likewise.
324 2023-09-20 Lewis Hyatt <lhyatt@gmail.com>
326 PR preprocessor/61474
327 * files.cc (_cpp_find_file): Set DONT_READ to TRUE for fake
329 (_cpp_fake_include): Pass a unique cpp_dir* address so
330 the fake file will not be found when looked up for real.
332 2023-09-19 Ben Boeckel <ben.boeckel@kitware.com>
334 * include/cpplib.h: Add cpp_fdeps_format enum.
335 (cpp_options): Add fdeps_format field
336 (cpp_finish): Add structured dependency fdeps_stream parameter.
337 * include/mkdeps.h (deps_add_module_target): Add flag for
338 whether a module is exported or not.
339 (fdeps_add_target): Add function.
340 (deps_write_p1689r5): Add function.
341 * init.cc (cpp_finish): Add new preprocessor parameter used for C++
343 * mkdeps.cc (mkdeps): Implement P1689R5 output.
345 2023-09-06 Jakub Jelinek <jakub@redhat.com>
348 * expr.cc (cpp_classify_number): Diagnose wb literal suffixes
349 for -pedantic* before C2X or -Wc11-c2x-compat.
351 2023-09-06 Jakub Jelinek <jakub@redhat.com>
354 * expr.cc (interpret_int_suffix): Handle wb and WB suffixes.
355 * include/cpplib.h (CPP_N_BITINT): Define.
357 2023-08-07 Alan Modra <amodra@gmail.com>
359 * configure: Regenerate.
361 2023-07-19 Lewis Hyatt <lhyatt@gmail.com>
363 PR preprocessor/103902
364 * lex.cc (identifier_diagnostics_on_lex): New function refactoring
366 (lex_identifier_intern): Use the new function.
367 (lex_identifier): Don't run identifier diagnostics here, rather let
368 the call site do it when needed.
369 (_cpp_lex_direct): Adjust the call sites of lex_identifier ()
371 (struct scan_id_result): New struct.
372 (scan_cur_identifier): New function.
373 (create_literal2): New function.
374 (lit_accum::create_literal2): New function.
375 (is_macro): Folded into new function...
376 (maybe_ignore_udl_macro_suffix): ...here.
377 (is_macro_not_literal_suffix): Folded likewise.
378 (lex_raw_string): Handle UTF-8 in UDL suffix via
379 scan_cur_identifier ().
380 (lex_string): Likewise.
382 2023-07-06 Thomas Schwinge <thomas@codesourcery.com>
384 * include/symtab.h (struct ht_identifier): Document different
387 2023-06-23 Marek Polacek <polacek@redhat.com>
389 * include/cpplib.h (c_lang): Add CXX26 and GNUCXX26.
390 * init.cc (lang_defaults): Add rows for CXX26 and GNUCXX26.
391 (cpp_init_builtins): Set __cplusplus to 202400L for C++26.
392 Set __cplusplus to 202302L for C++23.
394 2023-06-23 Ben Boeckel <me@benboeckel.net>
396 * charset.cc: Allow `UCS_LIMIT` in UTF-8 strings.
398 2023-06-22 David Malcolm <dmalcolm@redhat.com>
400 * charset.cc (get_cppchar_property): New function template, based
402 (cpp_wcwidth): ...this function. Rework to use the above.
403 Include "combining-chars.inc".
404 (cpp_is_combining_char): New function
405 Include "printable-chars.inc".
406 (cpp_is_printable_char): New function
407 * combining-chars.inc: New file, generated by
408 contrib/unicode/gen-combining-chars.py.
409 * include/cpplib.h (cpp_is_combining_char): New function decl.
410 (cpp_is_printable_char): New function decl.
411 * printable-chars.inc: New file, generated by
412 contrib/unicode/gen-printable-chars.py.
414 2023-06-20 Lewis Hyatt <lhyatt@gmail.com>
417 * macro.cc (_cpp_create_definition): Add location argument.
418 * internal.h (_cpp_create_definition): Adjust prototype.
419 * directives.cc (do_define): Pass new location argument to
420 _cpp_create_definition.
421 (do_undef): Stop passing inferior location to cpp_warning_with_line;
422 the default from cpp_warning is better.
423 (cpp_pop_definition): Pass new location argument to
424 _cpp_create_definition.
425 * pch.cc (cpp_read_state): Likewise.
427 2023-06-19 Ben Boeckel <ben.boeckel@kitware.com>
429 * charset.cc: Reject encodings of codepoints above 0x10FFFF.
430 UTF-16 does not support such codepoints and therefore all
431 Unicode rejects such values.
433 2023-06-15 Marek Polacek <polacek@redhat.com>
435 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
436 (--enable-host-pie): New check. Set PICFLAG after this check.
437 * configure: Regenerate.
439 2023-06-15 Jakub Jelinek <jakub@redhat.com>
441 PR preprocessor/80753
442 * files.cc (struct _cpp_file): Add deferred_error bitfield.
443 (_cpp_find_file): When finding a file in cache with deferred_error
444 set in _cpp_FFK_NORMAL mode, call open_file_failed and clear the flag.
445 Set deferred_error in _cpp_FFK_HAS_INCLUDE mode if open_file_failed
448 2023-04-30 Jeff Law <jlaw@ventanamicro>
451 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
453 * init.cc (builtin_array): Do not always warn for a redefinition
456 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
458 * init.cc (builtin_array): Do not always warn for a redefinition
461 2023-03-25 David Malcolm <dmalcolm@redhat.com>
464 * charset.cc (cpp_valid_utf8_p): New function.
465 * include/cpplib.h (cpp_valid_utf8_p): New prototype.
467 2023-03-16 Jakub Jelinek <jakub@redhat.com>
469 * makeucnid.cc (write_copyright): Update Unicode copyright years
471 * makeuname2c.cc (write_copyright): Likewise.
472 * ucnid.h: Regenerated.
473 * uname2c.h: Regenerated.
475 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
477 PR preprocessor/67046
478 * directives.cc (_cpp_do__Pragma): Increment pfile->keep_tokens to
479 ensure the returned string token is valid.
481 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
483 * generated_cpp_wcwidth.h: Regenerated for Unicode 15.
485 2022-12-07 Joseph Myers <joseph@codesourcery.com>
487 * init.cc (lang_defaults): Enable va_opt for STDC2X.
488 * lex.cc (maybe_va_opt_error): Adjust diagnostic message for C.
489 * macro.cc (_cpp_arguments_ok): Update comment.
491 2022-11-23 Marek Polacek <polacek@redhat.com>
494 2022-11-23 Marek Polacek <polacek@redhat.com>
496 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
497 (--enable-host-pie): New check. Set PICFLAG after this check.
498 * configure: Regenerate.
500 2022-11-23 Marek Polacek <polacek@redhat.com>
502 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
503 (--enable-host-pie): New check. Set PICFLAG after this check.
504 * configure: Regenerate.
506 2022-11-21 Lewis Hyatt <lhyatt@gmail.com>
508 * directives.cc (do_pragma): Fix memory leak in token buffer. Fix
509 unwanted paste between two tokens.
511 2022-11-21 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
513 * files.cc: Ensure pattern matches before use.
515 2022-11-21 Martin Liska <mliska@suse.cz>
517 * config.in: Re-configure.
519 2022-11-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
521 PR preprocessor/107691
522 * configure.ac: Add valgrind header checks.
523 * configure: Regenerate.
525 2022-11-18 Richard Purdie <richard.purdie@linuxfoundation.org>
527 * macro.cc (_cpp_builtin_macro_text): Don't remap filenames within
530 2022-11-05 Lewis Hyatt <lhyatt@gmail.com>
532 PR preprocessor/55971
533 * lex.cc (get_fresh_line_impl): New function refactoring the code
535 (_cpp_get_fresh_line): ...here.
536 (lex_raw_string): Use the new version of get_fresh_line_impl() to
537 support raw strings containing new lines when processing a directive.
539 2022-11-04 Jakub Jelinek <jakub@redhat.com>
541 * makeuname2c.cc (struct generated): Update from Unicode 15.0.0
543 * ucnid.h: Regenerated for Unicode 15.0.0.
544 * uname2c.h: Likewise.
546 2022-10-19 Lewis Hyatt <lhyatt@gmail.com>
548 * include/cpplib.h (struct cpp_string): Use new "string_length" GTY.
549 * include/symtab.h (struct ht_identifier): Likewise.
551 2022-10-14 Joseph Myers <joseph@codesourcery.com>
553 * charset.cc (ucn_valid_in_identifier): Check xid_identifiers not
554 cplusplus to determine whether to use CXX23 and NXX23 flags.
555 * include/cpplib.h (struct cpp_options): Add xid_identifiers.
556 * init.cc (struct lang_flags, lang_defaults): Add xid_identifiers.
557 (cpp_set_lang): Set xid_identifiers.
558 * lex.cc (warn_about_normalization): Add parameter identifier.
559 Only pedwarn about non-NFC for identifiers, not pp-numbers.
560 (_cpp_lex_direct): Update calls to warn_about_normalization.
562 2022-10-14 Jakub Jelinek <jakub@redhat.com>
564 * include/cpplib.h (CPP_N_BFLOAT16): Define.
565 * expr.cc (interpret_float_suffix): Handle bf16 and BF16 suffixes for
568 2022-09-28 Eugene Rozenfeld <erozen@microsoft.com>
570 * include/line-map.h: Add discriminator to location_adhoc_data.
571 (get_combined_adhoc_loc): Add discriminator parameter.
572 (get_discriminator_from_adhoc_loc): Add external declaration.
573 (get_discriminator_from_loc): Add external declaration.
574 (COMBINE_LOCATION_DATA): Add discriminator parameter.
575 * lex.cc (get_location_for_byte_range_in_cur_line) Pass 0 discriminator
576 in a call to COMBINE_LOCATION_DATA.
577 (warn_about_normalization): Pass 0 discriminator in a call to
578 COMBINE_LOCATION_DATA.
579 (_cpp_lex_direct): Pass 0 discriminator in a call to
580 COMBINE_LOCATION_DATA.
581 * line-map.cc (location_adhoc_data_hash): Use discriminator compute
582 location_adhoc_data hash.
583 (location_adhoc_data_eq): Use discriminator when comparing
585 (can_be_stored_compactly_p): Check discriminator to determine
587 (get_combined_adhoc_loc): Add discriminator parameter.
588 (get_discriminator_from_adhoc_loc): New function to get the discriminator
589 from an ad-hoc location.
590 (get_discriminator_from_loc): New function to get the discriminator
593 2022-09-27 Jakub Jelinek <jakub@redhat.com>
597 * expr.cc (interpret_float_suffix): Allow {f,F}{16,32,64,128} and
598 {f,F}{32,64,128}x suffixes for C++.
600 2022-09-08 Lewis Hyatt <lhyatt@gmail.com>
602 * line-map.cc (location_adhoc_data_update): Remove reliance on
604 (get_combined_adhoc_loc): Likewise.
605 (rebuild_location_adhoc_htab): Fix issue where the htab was not
608 2022-09-07 Joseph Myers <joseph@codesourcery.com>
610 * include/cpplib.h (struct cpp_options): Add true_false.
611 * expr.cc (eval_token): Check true_false not cplusplus to
612 determine whether to handle true and false keywords.
613 * init.cc (struct lang_flags): Add true_false.
614 (lang_defaults): Update.
615 (cpp_set_lang): Set true_false.
617 2022-09-07 Jakub Jelinek <jakub@redhat.com>
619 * include/cpplib.h (struct cpp_options): Add cpp_warn_unicode member.
620 (enum cpp_warning_reason): Add CPP_W_UNICODE.
621 * init.cc (cpp_create_reader): Initialize cpp_warn_unicode.
622 * charset.cc (_cpp_valid_ucn): In possible identifier contexts, don't
623 handle \u{ or \N{ specially in -std=c* modes except -std=c++2{3,b}.
624 In possible identifier contexts, don't emit an error and punt
625 if \N isn't followed by {, or if \N{} surrounds some lower case
626 letters or _. In possible identifier contexts when not C++23, don't
627 emit an error but warning about unknown character names and treat as
628 separate tokens. When treating as separate tokens \u{ or \N{, emit
631 2022-09-05 Joseph Myers <joseph@codesourcery.com>
633 * init.cc (lang_defaults): Disable trigraphs for C2x.
635 2022-09-02 David Malcolm <dmalcolm@redhat.com>
638 * include/cpplib.h (BOL): Move macro to 1 << 12 since it is
639 not used by C/C++'s unsigned char token flags.
640 (DECIMAL_INT): New, using 1 << 6, so that it is visible as
641 part of C/C++'s 8 bits of token flags.
643 2022-09-01 Jakub Jelinek <jakub@redhat.com>
646 * include/cpplib.h (struct cpp_options): Implement C++23
647 P2295R6 - Support for UTF-8 as a portable source file encoding.
648 Add cpp_warn_invalid_utf8 and cpp_input_charset_explicit fields.
649 (enum cpp_warning_reason): Add CPP_W_INVALID_UTF8 enumerator.
650 * init.cc (cpp_create_reader): Initialize cpp_warn_invalid_utf8
651 and cpp_input_charset_explicit.
652 * charset.cc (_cpp_valid_utf8): Adjust function comment.
653 * lex.cc (UCS_LIMIT): Define.
654 (utf8_continuation): New const variable.
655 (utf8_signifier): Move earlier in the file.
656 (_cpp_warn_invalid_utf8, _cpp_handle_multibyte_utf8): New functions.
657 (_cpp_skip_block_comment): Handle -Winvalid-utf8 warning.
658 (skip_line_comment): Likewise.
659 (lex_raw_string, lex_string): Likewise.
660 (_cpp_lex_direct): Likewise.
662 2022-08-31 Jakub Jelinek <jakub@redhat.com>
664 PR preprocessor/106778
665 * makeuname2c.cc (write_nodes): Reverse order of && operands in
668 2022-08-26 Jakub Jelinek <jakub@redhat.com>
671 * charset.cc (wide_str_to_charconst): Implement P2362R3 - Remove
672 non-encodable wide character literals and multicharacter. For
673 C++23 use CPP_DL_ERROR instead of CPP_DL_WARNING for
674 "character constant too long for its type" diagnostics on CPP_WCHAR
677 2022-08-26 Jakub Jelinek <jakub@redhat.com>
680 * charset.cc: Implement C++23 P2071R2 - Named universal character
681 escapes. Include uname2c.h.
682 (hangul_syllables, hangul_count): New variables.
683 (struct uname2c_data): New type.
684 (_cpp_uname2c, _cpp_uname2c_uax44_lm2): New functions.
685 (_cpp_valid_ucn): Use them. Handle named universal character escapes.
686 (convert_ucn): Adjust comment.
687 (convert_escape): Call convert_ucn even for \N.
688 (_cpp_interpret_identifier): Handle named universal character escapes.
689 * lex.cc (get_bidi_ucn): Fix up function comment formatting.
690 (get_bidi_named): New function.
691 (forms_identifier_p, lex_string): Handle named universal character
693 * makeuname2c.cc: New file. Small parts copied from makeucnid.cc.
694 * uname2c.h: New generated file.
696 2022-08-24 Jakub Jelinek <jakub@redhat.com>
699 * init.cc: Implement C++23 P2437R1 - Support for #warning.
700 (lang_defaults): Set warning_directive for GNUCXX23 and CXX23.
701 * directives.cc (directive_diagnostics): Use different wording of
702 #warning pedwarn for C++.
704 2022-08-20 Jakub Jelinek <jakub@redhat.com>
707 * include/cpplib.h (struct cpp_options): Implement
708 P2290R3 - Delimited escape sequences. Add delimite_escape_seqs
710 * init.cc (struct lang_flags): Likewise.
711 (lang_defaults): Add delim column.
712 (cpp_set_lang): Copy over delimite_escape_seqs.
713 * charset.cc (extend_char_range): New function.
714 (_cpp_valid_ucn): Use it. Handle delimited escape sequences.
715 (convert_hex): Likewise.
716 (convert_oct): Likewise.
717 (convert_ucn): Use extend_char_range.
718 (convert_escape): Call convert_oct even for \o.
719 (_cpp_interpret_identifier): Handle delimited escape sequences.
720 * lex.cc (get_bidi_ucn_1): Likewise. Add end argument, fill it in.
721 (get_bidi_ucn): Adjust get_bidi_ucn_1 caller. Use end argument to
724 2022-08-18 Joseph Myers <joseph@codesourcery.com>
726 * include/cpplib.h (struct cpp_options): Add warning_directive.
727 * init.cc (struct lang_flags, lang_defaults): Add
729 * directives.cc (DIRECTIVE_TABLE): Mark #warning as STDC2X not
731 (directive_diagnostics): Diagnose #warning with -Wc11-c2x-compat,
732 or with -pedantic for a standard not supporting #warning.
734 2022-08-16 Tom Honermann <tom@honermann.net>
737 * include/cpplib.h (cpp_warning_reason): Add CPP_W_CXX20_COMPAT.
738 * init.cc (cpp_create_reader): Add cpp_warn_cxx20_compat.
740 2022-08-08 Tom Honermann <tom@honermann.net>
742 PR preprocessor/106426
743 * charset.cc (narrow_str_to_charconst): Set signedness of CPP_UTF8CHAR
744 literals based on unsigned_utf8char.
745 * include/cpplib.h (cpp_options): Add unsigned_utf8char.
746 * init.cc (cpp_create_reader): Initialize unsigned_utf8char.
748 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
750 * include/line-map.h (label_text::take_or_copy): Remove.
751 (label_text::moved_from): Rename to release.
752 (label_text::m_buffer, label_text::m_owned): Make private.
753 (label_text::get, label_text::is_owned): New accessors.
755 2022-07-13 Marek Polacek <polacek@redhat.com>
757 PR preprocessor/106272
758 * include/line-map.h (class label_text): Don't std::move in a return
761 2022-07-10 Lewis Hyatt <lhyatt@gmail.com>
763 PR preprocessor/97498
764 * directives.cc (destringize_and_run): Override the location of
765 the CPP_PRAGMA token from a _Pragma directive to the location of
766 the expansion point, as is done for the tokens lexed from it.
768 2022-07-07 David Malcolm <dmalcolm@redhat.com>
770 * include/line-map.h: Include <utility>.
771 (class label_text): Delete maybe_free method in favor of a
772 destructor. Add move ctor and assignment operator. Add deletion
773 of the copy ctor and copy-assignment operator. Rename field
774 m_caller_owned to m_owned. Add std::move where necessary; add
775 moved_from member function.
777 2022-06-28 Lewis Hyatt <lhyatt@gmail.com>
779 * ucnid.h: Regenerated for Unicode 14.0.
781 2022-06-26 Lewis Hyatt <lhyatt@gmail.com>
783 * generated_cpp_wcwidth.h: Generated from updated Unicode data files.
785 2022-05-29 Jakub Jelinek <jakub@redhat.com>
787 PR preprocessor/105732
788 * expr.cc (_cpp_parse_expr): Handle CPP_PADDING by just another
791 2022-05-20 David Malcolm <dmalcolm@redhat.com>
793 * lex.cc: Replace uses of "FINAL" and "OVERRIDE" with "final" and
796 2022-02-11 Joseph Myers <joseph@codesourcery.com>
798 * Makefile.in (po/$(PACKAGE).pot): Also handle cpp_warning_at,
799 cpp_pedwarning_at and cpp_error_at.
801 2022-02-01 Jakub Jelinek <jakub@redhat.com>
803 PR preprocessor/104147
804 * macro.cc (funlike_invocation_p): For padding prefer a token
805 with val.source non-NULL especially if it has PREV_WHITE set
806 on val.source->flags. Add gcc_assert that CPP_PADDING tokens
807 don't have PREV_WHITE set in flags.
809 2022-02-01 Jakub Jelinek <jakub@redhat.com>
811 * directives.cc (destringize_and_run): Push &pfile->avoid_paste
812 instead of a copy of pfile->directive_result for the CPP_PADDING
815 2022-01-24 Marek Polacek <polacek@redhat.com>
817 PR preprocessor/104030
818 * include/cpplib.h (enum cpp_bidirectional_level): Add
819 bidirectional_ucn. Set values explicitly.
820 * internal.h (cpp_reader): Adjust warn_bidi_p.
821 * lex.cc (maybe_warn_bidi_on_close): Don't warn about UCNs
822 unless UCN checking is on.
823 (maybe_warn_bidi_on_char): Likewise.
825 2022-01-18 Richard Biener <rguenther@suse.de>
827 * include/line-map.h (class line_maps): Re-arrange fields
829 (class rich_location): Likewise.
830 * line-map.cc (rich_location::rich_location): Adjust.
832 2022-01-17 Martin Liska <mliska@suse.cz>
834 * Makefile.in: Rename .c names to .cc.
836 2022-01-17 Martin Liska <mliska@suse.cz>
838 * Makefile.in: Rename .c names to .cc.
839 * charset.cc (convert_escape): Likewise.
840 * directives.cc (directive_diagnostics): Likewise.
841 (_cpp_handle_directive): Likewise.
842 (lex_macro_node): Likewise.
843 * include/cpplib.h (struct _cpp_file): Likewise.
844 (PURE_ZERO): Likewise.
845 (cpp_defined): Likewise.
846 (cpp_error_at): Likewise.
847 (cpp_forall_identifiers): Likewise.
848 (cpp_compare_macros): Likewise.
849 (cpp_get_converted_source): Likewise.
850 (cpp_read_state): Likewise.
851 (cpp_directive_only_process): Likewise.
852 (struct cpp_decoded_char): Likewise.
853 * include/line-map.h (enum lc_reason): Likewise.
854 (enum location_aspect): Likewise.
855 * include/mkdeps.h: Likewise.
856 * init.cc (cpp_destroy): Likewise.
857 (cpp_finish): Likewise.
858 * internal.h (struct cpp_reader): Likewise.
859 (_cpp_defined_macro_p): Likewise.
860 (_cpp_backup_tokens_direct): Likewise.
861 (_cpp_destroy_hashtable): Likewise.
862 (_cpp_has_header): Likewise.
863 (_cpp_expand_op_stack): Likewise.
864 (_cpp_commit_buff): Likewise.
865 (_cpp_restore_special_builtin): Likewise.
866 (_cpp_bracket_include): Likewise.
867 (_cpp_replacement_text_len): Likewise.
869 * line-map.cc (linemap_macro_loc_to_exp_point): Likewise.
870 (linemap_check_files_exited): Likewise.
871 (line_map_new_raw): Likewise.
872 * traditional.cc (enum ls): Likewise.
874 2022-01-17 Martin Liska <mliska@suse.cz>
876 * charset.c: Moved to...
877 * charset.cc: ...here.
878 * directives.c: Moved to...
879 * directives.cc: ...here.
880 * errors.c: Moved to...
881 * errors.cc: ...here.
882 * expr.c: Moved to...
884 * files.c: Moved to...
886 * identifiers.c: Moved to...
887 * identifiers.cc: ...here.
888 * init.c: Moved to...
892 * line-map.c: Moved to...
893 * line-map.cc: ...here.
894 * macro.c: Moved to...
896 * makeucnid.c: Moved to...
897 * makeucnid.cc: ...here.
898 * mkdeps.c: Moved to...
899 * mkdeps.cc: ...here.
902 * symtab.c: Moved to...
903 * symtab.cc: ...here.
904 * traditional.c: Moved to...
905 * traditional.cc: ...here.
907 2022-01-15 Martin Sebor <msebor@redhat.com>
909 * files.c (_cpp_find_file): Substitute a valid pointer for
910 an invalid one to avoid -Wuse-after-free.
912 2022-01-12 Clément Chigot <clement.chigot@atos.net>
914 * configure.ac: Check sizeof ino_t and dev_t.
915 * config.in: Regenerate.
916 * configure: Regenerate.
917 * include/cpplib.h (INO_T_CPP): Change for AIX.
918 (DEV_T_CPP): New macro.
919 (struct cpp_dir): Use it.
921 2021-12-30 Jakub Jelinek <jakub@redhat.com>
923 PR preprocessor/89971
924 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
925 to no tokens at all, drop PASTE_LEFT flag from the previous token.
927 2021-12-04 Jakub Jelinek <jakub@redhat.com>
929 PR preprocessor/102432
930 * lex.c (_cpp_lex_direct): If buffer->need_line while
931 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
932 of assertion failure.
934 2021-12-03 Jakub Jelinek <jakub@redhat.com>
937 * include/line-map.h (class line_maps): Add GTY((callback)) to
938 reallocator and round_alloc_size members.
940 2021-12-01 Jakub Jelinek <jakub@redhat.com>
943 * init.c (struct lang_flags): Remove cxx23_identifiers.
944 (lang_defaults): Remove cxx23_identifiers initializers.
945 (cpp_set_lang): Don't copy cxx23_identifiers.
946 * include/cpplib.h (struct cpp_options): Adjust comment about
947 c11_identifiers. Remove cxx23_identifiers field.
948 * lex.c (warn_about_normalization): Use cplusplus instead of
950 * charset.c (ucn_valid_in_identifier): Likewise.
952 2021-12-01 Jakub Jelinek <jakub@redhat.com>
954 PR preprocessor/103415
955 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
956 (paste_tokens): On successful paste or in PREV_WHITE and
957 PREV_FALLTHROUGH flags from the *plhs token to the new token.
958 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
959 perform token pasting in a separate loop before stringify_arg call.
961 2021-11-30 Richard Biener <rguenther@suse.de>
963 * charset.c (convert_escape): Remove unreachable break.
965 2021-11-30 Jakub Jelinek <jakub@redhat.com>
968 * init.c (lang_defaults): Enable cxx23_identifiers for
969 -std={gnu,c}++{11,14,17,20} too.
971 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
974 * Makefile.in: Use ETAGS variable in TAGS target.
975 * configure: Regenerate.
976 * configure.ac: Allow ETAGS variable to be overridden.
978 2021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
980 PR preprocessor/103355
981 * system.h (ATTR_LIKELY): Fix definition.
983 2021-11-23 Marek Polacek <polacek@redhat.com>
984 Jonathan Wakely <jwakely@redhat.com>
986 PR preprocessor/103355
987 * lex.c: Use ATTR_LIKELY instead of [[likely]].
988 * system.h (ATTR_LIKELY): Define.
990 2021-11-22 Jakub Jelinek <jakub@redhat.com>
991 Tobias Burnus <tobias@codesourcery.com>
993 PR preprocessor/103165
994 * internal.h (struct lexer_state): Add ignore__Pragma field.
995 * macro.c (builtin_macro): Don't interpret _Pragma if
996 pfile->state.ignore__Pragma.
997 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
999 2021-11-17 David Malcolm <dmalcolm@redhat.com>
1001 PR preprocessor/103026
1002 * lex.c (struct bidi::context): New.
1003 (bidi::vec): Convert to a vec of context rather than unsigned
1005 (bidi::ctx_at): Rename to...
1006 (bidi::pop_kind_at): ...this and reimplement for above change.
1007 (bidi::current_ctx): Update for change to vec.
1008 (bidi::current_ctx_ucn_p): Likewise.
1009 (bidi::current_ctx_loc): New.
1010 (bidi::on_char): Update for usage of context struct. Add "loc"
1011 param and pass it when pushing contexts.
1012 (get_location_for_byte_range_in_cur_line): New.
1013 (get_bidi_utf8): Rename to...
1014 (get_bidi_utf8_1): ...this, reintroducing...
1015 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
1017 (get_bidi_ucn): Rename to...
1018 (get_bidi_ucn_1): ...this, reintroducing...
1019 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
1021 (class unpaired_bidi_rich_location): New.
1022 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
1023 reporting on unpaired bidi chars. Split into singular vs plural
1025 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
1026 const uchar * and use it when emitting warnings, and when calling
1028 (_cpp_skip_block_comment): Capture location when kind is not NONE
1029 and pass it to maybe_warn_bidi_on_char.
1030 (skip_line_comment): Likewise.
1031 (forms_identifier_p): Likewise.
1032 (lex_raw_string): Likewise.
1033 (lex_string): Likewise.
1035 2021-11-17 David Malcolm <dmalcolm@redhat.com>
1037 PR preprocessor/103026
1038 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
1039 and call set_escape_on_output (true) on it.
1040 (maybe_warn_bidi_on_char): Likewise.
1042 2021-11-17 Jakub Jelinek <jakub@redhat.com>
1044 PR preprocessor/103130
1045 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
1048 2021-11-17 Marek Polacek <polacek@redhat.com>
1050 PR preprocessor/103026
1051 * include/cpplib.h (enum cpp_bidirectional_level): New.
1052 (struct cpp_options): Add cpp_warn_bidirectional.
1053 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
1054 * internal.h (struct cpp_reader): Add warn_bidi_p member
1056 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
1057 * lex.c (bidi): New namespace.
1058 (get_bidi_utf8): New function.
1059 (get_bidi_ucn): Likewise.
1060 (maybe_warn_bidi_on_close): Likewise.
1061 (maybe_warn_bidi_on_char): Likewise.
1062 (_cpp_skip_block_comment): Implement warning about bidirectional
1064 (skip_line_comment): Likewise.
1065 (forms_identifier_p): Likewise.
1066 (lex_identifier): Likewise.
1067 (lex_string): Likewise.
1068 (lex_raw_string): Likewise.
1070 2021-11-01 David Malcolm <dmalcolm@redhat.com>
1072 * charset.c (convert_escape): Use encoding_rich_location when
1073 complaining about nonprintable unknown escape sequences.
1074 (cpp_display_width_computation::::cpp_display_width_computation):
1075 Pass in policy rather than tabstop.
1076 (cpp_display_width_computation::process_next_codepoint): Add "out"
1077 param and populate *out if non-NULL.
1078 (cpp_display_width_computation::advance_display_cols): Pass NULL
1079 to process_next_codepoint.
1080 (cpp_byte_column_to_display_column): Pass in policy rather than
1081 tabstop. Pass NULL to process_next_codepoint.
1082 (cpp_display_column_to_byte_column): Pass in policy rather than
1084 * errors.c (cpp_diagnostic_get_current_location): New function,
1085 splitting out the logic from...
1086 (cpp_diagnostic): ...here.
1087 (cpp_warning_at): New function.
1088 (cpp_pedwarning_at): New function.
1089 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
1090 (cpp_pedwarning_at): Likewise.
1091 (struct cpp_decoded_char): New.
1092 (struct cpp_char_column_policy): New.
1093 (cpp_display_width_computation::cpp_display_width_computation):
1094 Replace "tabstop" param with "policy".
1095 (cpp_display_width_computation::process_next_codepoint): Add "out"
1097 (cpp_display_width_computation::m_tabstop): Replace with...
1098 (cpp_display_width_computation::m_policy): ...this.
1099 (cpp_byte_column_to_display_column): Replace "tabstop" param with
1101 (cpp_display_width): Likewise.
1102 (cpp_display_column_to_byte_column): Likewise.
1103 * include/line-map.h (rich_location::escape_on_output_p): New.
1104 (rich_location::set_escape_on_output): New.
1105 (rich_location::m_escape_on_output): New.
1106 * internal.h (cpp_diagnostic_get_current_location): New decl.
1107 (class encoding_rich_location): New.
1108 * lex.c (skip_whitespace): Use encoding_rich_location when
1109 complaining about null characters.
1110 (warn_about_normalization): Generate a source range when
1111 complaining about improperly normalized tokens, rather than just a
1112 point, and use encoding_rich_location so that the source code
1113 is escaped on printing.
1114 * line-map.c (rich_location::rich_location): Initialize
1117 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
1120 * directives.c (destringize_and_run): Add PRAGMA_OP to the
1121 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
1122 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
1123 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
1126 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
1129 * Makefile.in: Add dummy install-dvi target.
1131 2021-10-18 Martin Liska <mliska@suse.cz>
1133 * charset.c (convert_oct): Remove unused but set variable.
1135 2021-10-06 Jakub Jelinek <jakub@redhat.com>
1137 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
1138 -std=c++23 and -std=gnu++23.
1139 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
1140 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
1141 (do_elif): For older non-std modes if pedantic pedwarn about
1142 #elifdef/#elifndef directives that change behavior.
1144 2021-09-01 Jakub Jelinek <jakub@redhat.com>
1147 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
1148 * charset.c (CXX23, NXX23): New enumerators.
1149 (CID, NFC, NKC, CTX): Renumber.
1150 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
1151 NXX23 flags for cxx23_identifiers. For start character in
1152 non-pedantic mode, allow characters that are allowed as start
1153 characters in any of the supported language modes, rather than
1154 disallowing characters allowed only as non-start characters in
1155 current mode but for characters from other language modes allowing
1156 them even if they are never allowed at start.
1157 * init.c (struct lang_flags): Add cxx23_identifiers.
1158 (lang_defaults): Add cxx23_identifiers column.
1159 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
1160 * lex.c (warn_about_normalization): If cxx23_identifiers, use
1161 cpp_pedwarning_with_line instead of cpp_warning_with_line for
1162 "is not in NFC" diagnostics.
1163 * makeucnid.c: Adjust usage comment.
1164 (CXX23, NXX23): New enumerators.
1165 (all_languages): Add CXX23.
1166 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
1167 (read_derivedcore): New function.
1168 (write_table): Print also CXX23 and NXX23 columns.
1169 (main): Require 5 arguments instead of 4, call read_derivedcore.
1170 * ucnid.h: Regenerated using Unicode 13.0.0 files.
1172 2021-09-01 Jason Merrill <jason@redhat.com>
1174 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
1175 remove trailing avoid_paste tokens.
1177 2021-09-01 Jakub Jelinek <jakub@redhat.com>
1179 PR preprocessor/101488
1180 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
1181 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
1183 2021-08-31 Martin Sebor <msebor@redhat.com>
1185 * include/line-map.h (class rich_location): Disable copying and
1188 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
1191 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
1193 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
1194 (cpp_check_utf8_bom): ...here. New function.
1195 (cpp_input_conversion_is_trivial): New function.
1196 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
1197 INPUT_CHARSET argument as an alternate source of this information.
1198 (read_file): Pass the new argument to read_file_guts.
1199 (cpp_get_converted_source): New function.
1200 * include/cpplib.h (struct cpp_converted_source): Declare.
1201 (cpp_get_converted_source): Declare.
1202 (cpp_input_conversion_is_trivial): Declare.
1203 (cpp_check_utf8_bom): Declare.
1205 2021-08-17 Jakub Jelinek <jakub@redhat.com>
1207 * macro.c (vaopt_state): Add m_stringify member.
1208 (vaopt_state::vaopt_state): Initialize it.
1209 (vaopt_state::update): Overwrite it.
1210 (vaopt_state::stringify): New method.
1211 (stringify_arg): Replace arg argument with first, count arguments
1212 and add va_opt argument. Use first instead of arg->first and
1213 count instead of arg->count, for va_opt add paste_tokens handling.
1214 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
1215 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
1216 _cpp_backup_tokens here.
1217 (paste_all_tokens): Call it here instead.
1218 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
1219 if stringify is true handle __VA_OPT__ stringification.
1220 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
1222 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1224 PR preprocessor/101638
1225 * macro.c (cpp_sys_macro_p): Return true instead of
1226 crashing on builtin macros.
1228 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1231 * ucnid.h: Regenerated using Unicode 13.0.0 files.
1233 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1236 * makeucnid.c (write_table): Fix computation of last_combine.
1237 * ucnid.h: Regenerated using Unicode 6.3.0 files.
1239 2021-06-16 Jason Merrill <jason@redhat.com>
1242 PR preprocessor/96391
1243 * line-map.c (linemap_compare_locations): Only use comparison with
1244 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
1246 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
1247 Torbjörn Svensson <torbjorn.svensson@st.com>
1250 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
1251 * init.c (builtin_array): Likewise.
1252 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
1254 2021-05-20 Jakub Jelinek <jakub@redhat.com>
1256 PR preprocessor/100646
1257 * lex.c (cpp_directive_only_process): Treat end of file as termination
1258 for !is_block comments.
1260 2021-05-12 Jakub Jelinek <jakub@redhat.com>
1262 PR preprocessor/100392
1263 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
1264 add buffer->rlimit[0] character to the printed range and
1265 CPP_INCREMENT_LINE and increment line_count.
1267 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1269 * include/cpplib.h (struct cpp_options): Add elifdef.
1270 * init.c (struct lang_flags): Add elifdef.
1271 (lang_defaults): Update to include elifdef initializers.
1272 (cpp_set_lang): Set elifdef for pfile based on language.
1273 * directives.c (STDC2X, ELIFDEF): New macros.
1274 (EXTENSION): Increase value to 3.
1275 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
1276 (_cpp_handle_directive): Do not treat ELIFDEF directives as
1277 directives for language versions without the #elifdef feature.
1278 (do_elif): Handle #elifdef and #elifndef.
1279 (do_elifdef, do_elifndef): New functions.
1281 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1283 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
1286 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1288 * init.c (lang_defaults): Enable digit separators for GNUC2X and
1291 2021-05-07 Jakub Jelinek <jakub@redhat.com>
1294 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
1296 2021-05-06 Joseph Myers <joseph@codesourcery.com>
1299 PR preprocessor/97604
1300 * lex.c (lex_number): Reject adjacent digit separators here. Do
1301 not allow digit separators before '.' or an exponent with sign.
1302 * expr.c (cpp_classify_number): Do not check for adjacent digit
1305 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
1308 * configure: Regenerated.
1310 2021-04-29 Joseph Myers <joseph@codesourcery.com>
1312 PR preprocessor/82359
1313 * directives.c (strtolinenum): Handle digit separators.
1315 2021-04-19 Richard Biener <rguenther@suse.de>
1317 PR preprocessor/100142
1318 * line-map.c (linemap_position_for_loc_and_offset): Revert
1319 unintended s/column_offset/column/ change.
1321 2021-04-13 Nathan Sidwell <nathan@acm.org>
1323 PR preprocessor/99446
1324 * line-map.c (line-map.c): Do not advance to linemaps for
1327 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
1329 * include/line-map.h (IS_MACRO_LOC): Delete.
1330 * line-map.c (linemap_location_from_macro_expansion_p): Test
1331 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
1333 2021-03-02 David Malcolm <dmalcolm@redhat.com>
1336 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
1339 2021-02-24 Nathan Sidwell <nathan@acm.org>
1342 * include/line-map.h
1345 2021-02-24 Nathan Sidwell <nathan@acm.org>
1348 * init.c (read_original_filename): Expunge all evidence of the
1351 2021-02-18 Nathan Sidwell <nathan@acm.org>
1354 * include/cpplib.h (cpp_find_header_unit): Rename to ...
1355 (cpp_probe_header_unit): ... this.
1356 * internal.h (_cp_find_header_unit): Declare.
1357 * files.c (cpp_find_header_unit): Break apart to ..
1358 (test_header_unit): ... this, and ...
1359 (_cpp_find_header_unit): ... and, or and ...
1360 (cpp_probe_header_unit): ... this.
1361 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
1363 2021-02-16 Nathan Sidwell <nathan@acm.org>
1365 * files.c (_cpp_stack_file): Make buffers end in unread \n.
1367 2021-02-10 David Malcolm <dmalcolm@redhat.com>
1369 PR preprocessor/96391
1370 * line-map.c (linemap_compare_locations): Require that
1371 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
1372 treating locations as coming from the same macro expansion.
1374 2021-02-04 Jakub Jelinek <jakub@redhat.com>
1376 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
1377 make_signed<size_t>::type in the diagnostics.
1379 2021-02-03 Jakub Jelinek <jakub@redhat.com>
1381 PR preprocessor/98882
1382 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
1383 is a newline, instead assert that rlimit[0] is either newline or
1384 carriage return. When seeing '\\' followed by '\r', check limit
1385 before accessing pos[1].
1387 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
1389 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
1390 (cpp_classify_number): Compat warning for use of 'z' suffix.
1391 * include/cpplib.h (struct cpp_options): New flag.
1392 (enum cpp_warning_reason): New flag.
1393 (CPP_N_USERDEF): Comment C++0x -> C++11.
1394 (CPP_N_SIZE_T): New flag for cpp_classify_number.
1395 * init.c (cpp_set_lang): Initialize new flag.
1397 2021-01-27 liuhongt <hongtao.liu@intel.com>
1400 * lex.c (search_line_sse2): Replace builtins with == operator.
1402 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
1404 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
1405 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
1406 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
1408 2021-01-15 Nathan Sidwell <nathan@acm.org>
1410 PR preprocessor/95253
1411 * mkdeps.c (munge): Do not escape ':'.
1413 2020-12-14 Nathan Sidwell <nathan@acm.org>
1415 * include/cpplib.h (struct cpp_macro): Add imported_p field.
1416 (struct cpp_hashnode): Tweak deferred field documentation.
1417 * macro.c (_cpp_new_macro): Clear new field.
1418 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
1421 2020-12-10 Jason Merrill <jason@redhat.com>
1423 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
1425 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
1427 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
1428 * directives.c (cpp_get_narrow_charset_name): New function.
1429 (cpp_get_wide_charset_name): Likewise.
1430 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
1431 (cpp_get_wide_charset_name): Likewise.
1432 * internal.h (cset_converter): Add "to" and "from" fields.
1434 2020-11-27 Joseph Myers <joseph@codesourcery.com>
1436 PR preprocessor/97602
1437 * directives.c (strtolinenum): Check for overflow before it
1438 occurs. Correct comment.
1440 2020-11-24 Nathan Sidwell <nathan@acm.org>
1442 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
1443 (cpp_set_deferred_macro): Define.
1444 (cpp_get_deferred_macro): Declare.
1445 (cpp_macro_definition): Reformat, add overload.
1446 (cpp_macro_definition_location): Deal with deferred macro.
1447 (cpp_alloc_token_string, cpp_compare_macro): Declare.
1448 * internal.h (_cpp_notify_macro_use): Return bool
1449 (_cpp_maybe_notify_macro_use): Likewise.
1450 * directives.c (do_undef): Check macro is not undef before
1452 (do_ifdef, do_ifndef): Deal with deferred macro.
1453 * expr.c (parse_defined): Likewise.
1454 * lex.c (cpp_allocate_token_string): Break out of ...
1455 (create_literal): ... here. Call it.
1456 (cpp_maybe_module_directive): Deal with deferred macro.
1457 * macro.c (cpp_get_token_1): Deal with deferred macro.
1458 (warn_of_redefinition): Deal with deferred macro.
1459 (compare_macros): Rename to ...
1460 (cpp_compare_macro): ... here. Make extern.
1461 (cpp_get_deferred_macro): New.
1462 (_cpp_notify_macro_use): Deal with deferred macro, return bool
1463 indicating definedness.
1464 (cpp_macro_definition): Deal with deferred macro.
1466 2020-11-19 Nathan Sidwell <nathan@acm.org>
1468 * include/cpplib.h (enum cpp_main_search): New.
1469 (struct cpp_options): Add main_search field.
1470 (cpp_main_loc): Declare.
1471 (cpp_retrofit_as_include): Declare.
1472 * internal.h (struct cpp_reader): Add main_loc field.
1473 (_cpp_in_main_source_file): Not main if main is a header.
1474 * init.c (cpp_read_main_file): Use main_search option to locate
1475 main file. Set main_loc
1476 * files.c (cpp_retrofit_as_include): New.
1478 2020-11-19 Nathan Sidwell <nathan@acm.org>
1480 * internal.h (cpp_in_system_header): Rename to ...
1481 (_cpp_in_system_header): ... here.
1482 (cpp_in_primary_file): Rename to ...
1483 (_cpp_in_main_source_file): ... here. Compare main_file equality
1484 and check main_search value.
1485 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
1486 * macro.c (_cpp_builtin_macro_text): Likewise.
1487 (replace_args): Likewise.
1488 * directives.c (do_include_next): Likewise.
1489 (do_pragma_once, do_pragma_system_header): Likewise.
1490 * files.c (struct _cpp_file): Delete main_file field.
1491 (pch_open): Check pfile->main_file equality.
1492 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
1493 (_cpp_find_file): Adjust.
1494 (_cpp_stack_file): Check pfile->main_file equality.
1495 (struct report_missing_guard_data): Add cpp_reader field.
1496 (report_missing_guard): Check pfile->main_file equality.
1497 (_cpp_report_missing_guards): Adjust.
1499 2020-11-18 Nathan Sidwell <nathan@acm.org>
1501 * include/cpplib.h (struct cpp_options): Add module_directives
1503 (NODE_MODULE): New node flag.
1504 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
1505 flags and swap with type field.
1506 * init.c (post_options): Create module-directive identifier nodes.
1507 * internal.h (struct lexer_state): Add directive_file_token &
1508 n_modules fields. Add module node enumerator.
1509 * lex.c (cpp_maybe_module_directive): New.
1510 (_cpp_lex_token): Call it.
1511 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
1512 (do_peek_ident, do_peek_module): New.
1513 (cpp_directives_only): Detect module-directive lines.
1514 * macro.c (cpp_get_token_1): Deal with directive_file_token
1517 2020-11-18 Nathan Sidwell <nathan@acm.org>
1519 * files.c (struct _cpp_file): Add header_unit field.
1520 (_cpp_stack_file): Add header unit support.
1521 (cpp_find_header_unit): New.
1522 * include/cpplib.h (cpp_find_header_unit): Declare.
1524 2020-11-18 Nathan Sidwell <nathan@acm.org>
1526 * include/cpplib.h (struct cpp_options): Add modules to
1528 * include/mkdeps.h (deps_add_module_target): Declare.
1529 (deps_add_module_dep): Declare.
1530 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
1531 is_header_unit fields. Adjust cdtors.
1532 (deps_add_module_target, deps_add_module_dep): New.
1533 (make_write): Write module dependencies, if enabled.
1535 2020-11-17 Nathan Sidwell <nathan@acm.org>
1537 * include/cpplib.h (struct cpp_callbacks): Add
1538 user_deferred_macro & translate_include.
1540 2020-11-17 Nathan Sidwell <nathan@acm.org>
1542 * include/line-map.h (enum lc_reason): Add LC_MODULE.
1543 (MAP_MODULE_P): New.
1544 (line_map_new_raw): Declare.
1545 (linemap_enter_macro): Move declaration from internal.h
1546 (linemap_module_loc, linemap_module_reparent)
1547 (linemap_module_restore): Declare.
1548 (linemap_lookup_macro_indec): Declare.
1549 * internal.h (linemap_enter_macro): Moved to line-map.h.
1550 * line-map.c (linemap_new_raw): New, broken out of ...
1551 (new_linemap): ... here. Call it.
1552 (LAST_SOURCE_LINE_LOCATION): New.
1553 (liemap_module_loc, linemap_module_reparent)
1554 (linemap_module_restore): New.
1555 (linemap_lookup_macro_index): New, broken out of ...
1556 (linemap_macro_map_lookup): ... here. Call it.
1557 (linemap_dump): Add module dump.
1559 2020-11-17 Nathan Sidwell <nathan@acm.org>
1561 PR preprocessor/97858
1562 * mkdeps.c (munge): Drop varadic args, we only ever use one.
1564 2020-11-13 Joseph Myers <joseph@codesourcery.com>
1566 * expr.c (cpp_classify_number): Update diagnostic for binary
1567 constants for C. Also diagnose binary constants for
1569 * init.c (lang_defaults): Enable binary constants for GNUC2X and
1572 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
1575 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
1576 * directives.c: Likewise.
1578 2020-11-12 Joseph Myers <joseph@codesourcery.com>
1580 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
1582 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
1583 * init.c (builtin_array): Add __has_c_attribute.
1584 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
1585 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
1586 Update call to has_attribute for BT_HAS_ATTRIBUTE.
1587 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
1589 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
1592 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
1595 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
1597 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
1599 2020-11-06 Nathan Sidwell <nathan@acm.org>
1601 * include/cpplib.h (enum class CPP_time_kind): New.
1602 (cpp_get_date): Declare.
1603 * internal.h (struct cpp_reader): Replace source_date_epoch with
1604 time_stamp and time_stamp_kind.
1605 * init.c (cpp_create_reader): Initialize them.
1606 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
1607 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
1610 2020-11-03 Nathan Sidwell <nathan@acm.org>
1612 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
1613 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
1614 not when needing a line.
1616 2020-11-03 Nathan Sidwell <nathan@acm.org>
1618 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
1620 2020-11-03 Nathan Sidwell <nathan@acm.org>
1622 * init.c (cpp_read_main_file): Use cpp_get_deps result.
1624 2020-11-03 Nathan Sidwell <nathan@acm.org>
1626 * include/mkdeps.h: Include cpplib.h
1627 (deps_write): Adjust first parm type.
1628 * mkdeps.c: Include internal.h
1629 (make_write): Adjust first parm type. Check phony option
1631 (deps_write): Adjust first parm type.
1632 * init.c (cpp_read_main_file): Use get_deps.
1633 * directives.c (cpp_get_deps): Check option before initializing.
1635 2020-11-02 Nathan Sidwell <nathan@acm.org>
1637 * internal.h (_cpp_notify_macro_use): Add location parm.
1638 (_cpp_maybe_notify_macro_use): Likewise.
1639 * directives.c (_cpp_do_file_change): Check we've not changed file
1640 when optimizing a rewind.
1641 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
1642 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
1643 * expr.c (parse_defined): Pass location to
1644 _cpp_maybe_notify_macro_use.
1645 * macro.c (enter_macro_context): Likewise.
1646 (warn_of_redefinition): Break out helper function. Call it.
1647 (compare_macros): New function broken out of warn_of_redefinition.
1648 (_cpp_new_macro): Zero all fields.
1649 (_cpp_notify_macro_use): Add location parameter.
1651 2020-10-20 Nathan Sidwell <nathan@acm.org>
1653 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
1655 * macro.c (collect_args): Do not unwind fake EOF.
1656 (funlike_invocation_p): Do not unwind fake EOF.
1657 (cpp_context): Replace abort with gcc_assert.
1659 2020-10-19 Nathan Sidwell <nathan@acm.org>
1661 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
1662 * init.c (cpp_create_reader): Adjust.
1663 * macro.c (collect_args): Use endarg for separator. Always rewind
1666 2020-10-08 Nathan Sidwell <nathan@acm.org>
1668 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
1670 * init.c (cpp_read_main_file): If there is no line marker, adjust
1671 the initial line marker.
1672 (read_original_filename): Return bool, peek the buffer directly
1673 before trying to tokenize.
1674 (read_original_directory): Likewise. Directly prod the string
1676 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
1678 2020-09-26 Jakub Jelinek <jakub@redhat.com>
1681 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
1684 2020-09-17 Patrick Palka <ppalka@redhat.com>
1687 * include/line-map.h (first_map_in_common): Declare.
1688 * line-map.c (first_map_in_common): Remove static.
1690 2020-09-07 Martin Storsjö <martin@martin.st>
1692 * files.c (remap_filename): Make a strchr return value pointer
1695 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
1698 * configure: Regenerated.
1700 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
1702 * init.c (builtin_array): Add xref comment.
1703 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
1705 2020-07-28 Jakub Jelinek <jakub@redhat.com>
1707 PR preprocessor/96323
1708 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
1709 an prefix delimiter error.
1711 2020-07-28 Nathan Sidwell <nathan@acm.org>
1713 * init.c (cpp_read_main_file): Always use the last map for
1716 2020-07-20 Nathan Sidwell <nathan@acm.org>
1718 * line-map.c (linemap_add): Simplify column overflow calculation.
1719 Add comment about range and column bit init.
1720 (linemap_ordinary_map_lookup): Refactor for RAII
1721 (linemap_macro_map_lookup): Likewise.
1723 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1725 PR preprocessor/49973
1727 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
1728 which is now handled by diagnostic_context.
1729 (class cpp_display_width_computation): New class.
1730 (cpp_byte_column_to_display_column): Add optional tabstop argument.
1731 (cpp_display_width): Likewise.
1732 (cpp_display_column_to_byte_column): Likewise.
1734 (cpp_display_width_computation::cpp_display_width_computation): New
1736 (cpp_display_width_computation::advance_display_cols): Likewise.
1737 (compute_next_display_width): Removed and implemented this
1738 functionality in a new function...
1739 (cpp_display_width_computation::process_next_codepoint): ...here.
1740 (cpp_byte_column_to_display_column): Added tabstop argument.
1741 Reimplemented in terms of class cpp_display_width_computation.
1742 (cpp_display_column_to_byte_column): Likewise.
1743 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
1744 handled by diagnostic_context.
1746 2020-07-07 Nathan Sidwell <nathan@acm.org>
1748 * directives.c (do_linemarker): Optimize rewinding to line zero.
1749 * files.c (_cpp_stack_file): Start on line zero when about to inject
1751 (cpp_push_include, cpp_push_default_include): Use highest_line as
1753 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
1754 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
1755 * internal.h (enum include_type): Add IT_MAIN_INJECT.
1757 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
1760 * configure: Regenerated.
1762 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
1764 * Makefile.in (AR): Substitute @AR@.
1765 * configure.ac (CHECK_PROG AR): New.
1766 * configure: Regenerate.
1768 2020-05-20 Nathan Sidwell <nathan@acm.org>
1770 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
1771 (enum _cpp_find_file_kind): New.
1772 (_cpp_find_file): Use it, not 3 bools.
1773 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
1775 (cpp_make_system_header): Break overly long line.
1776 (_cpp_stack_include, _cpp_fake_include)
1777 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
1778 * init.c (cpp_read_main): Adjust _cpp_find_file call.
1780 2020-05-18 Nathan Sidwell <nathan@acm.org>
1782 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
1783 (cpp_get_deps): Mark as PURE.
1784 * include/line-map.h (get_combined_adhoc_loc)
1785 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
1786 * internal.h (struct lexer_state): Clarify comment.
1787 * system.h: Remove now-unneeded bool hackery.
1788 * files.c (_cpp_find_file): Store LOC not highest_location.
1790 PR preprocessor/95149
1791 * lex.c (struct lit_accum): New.
1792 (bufring_append): Replace by lit_accum::append.
1793 (lex_raw_string): Reimplement, using fragments of the old version.
1794 (lex_string): Adjust lex_raw_string call.
1796 PR preprocessor/95182
1797 * macro.c (collect_args): Preserve EOFif we fell out of the main
1799 (cpp_get_token_1): Reformat a couple of short lines.
1801 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
1803 * configure: Regenerated.
1805 2020-05-13 Jason Merrill <jason@redhat.com>
1807 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
1808 * init.c, lex.c: Adjust.
1810 2020-05-12 Nathan Sidwell <nathan@acm.org>
1812 EOF location is at end of file
1813 PR preprocessor/95013
1814 * lex.c (lex_raw_string): Process line notes before incrementing.
1815 Correct incrementing condition. Adjust for new
1816 _cpp_get_fresh_line EOF behaviour.
1817 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
1819 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
1820 (cpp_directive_only_process): Assert we got a fresh line.
1821 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
1822 _cpp_get_fresh_line behaviour.
1824 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
1826 * Makefile.in (CET_HOST_FLAGS): New.
1827 (COMPILER): Add $(CET_HOST_FLAGS).
1828 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
1829 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
1831 * aclocal.m4: Regenerated.
1832 * configure: Likewise.
1834 2020-05-08 Nathan Sidwell <nathan@acm.org>
1836 Reimplement directives only processing, support raw literals.
1837 * directives-only.c: Delete.
1838 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
1839 * include/cpplib.h (enum CPP_DO_task): New enum.
1840 (cpp_directive_only_preprocess): Declare.
1841 * internal.h (_cpp_dir_only_callbacks): Delete.
1842 (_cpp_preprocess_dir_only): Delete.
1843 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
1844 (cpp_directives_only_process): New implementation.
1846 2020-02-14 Jakub Jelinek <jakub@redhat.com>
1848 Partially implement P1042R1: __VA_OPT__ wording clarifications
1849 PR preprocessor/92319
1850 * macro.c (expand_arg): Move declarations before vaopt_state
1852 (class vaopt_state): Move enum update_type definition earlier. Remove
1853 m_allowed member, add m_arg and m_update members.
1854 (vaopt_state::vaopt_state): Change last argument from bool any_args
1855 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
1856 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
1857 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
1858 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
1859 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
1860 (replace_args, create_iso_definition): Adjust last argument to
1863 2020-02-05 Martin Sebor <msebor@redhat.com>
1865 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
1866 avoid pedantic warnings in C++ 98 mode.
1868 2020-02-04 Jakub Jelinek <jakub@redhat.com>
1870 * macro.c (builtin_has_include): Diagnose __has_include* use outside
1871 of preprocessing directives.
1873 PR preprocessor/93545
1874 * macro.c (cpp_get_token_no_padding): New function.
1875 (builtin_has_include): Use it instead of cpp_get_token. Don't check
1878 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
1880 * configure: Regenerate.
1882 2020-01-28 Nathan Sidwell <nathan@acm.org>
1884 PR preprocessor/93452
1885 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
1886 * directives.c (lex_macro_node): Don't check __has_include redef.
1887 * expr.c (eval_token): Drop __has_include eval.
1888 (parse_has_include): Move to ...
1889 * macro.c (builtin_has_include): ... here.
1890 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
1891 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
1892 * init.c (builtin_array): Add them.
1893 (cpp_init_builtins): Drop __has_include{,_next} init here ...
1894 * pch.c (cpp_read_state): ... and here.
1895 * traditional.c (enum ls): Drop has_include states ...
1896 (_cpp_scan_out_logical_line): ... and here.
1898 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
1900 * configure: Regenerate.
1902 2020-01-24 Nathan Sidwell <nathan@acm.org>
1904 * expr.c (parse_has_include): Remove bogus controlling macro code.
1906 2020-01-20 Nathan Sidwell <nathan@acm.org>
1908 PR preprocessor/80005
1909 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
1910 * internal.h (struct lexer_state): Delete in__has_include field.
1911 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
1912 (_cpp_defined_macro_p): New.
1913 (_cpp_find_file): Add has_include parm.
1914 * directives.c (lex_macro_node): Combine defined,
1915 __has_inline{,_next} checking.
1916 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
1917 (_cpp_init_directives): Refactor.
1918 * expr.c (parse_defined): Use _cpp_defined_macro_p.
1919 (eval_token): Adjust parse_has_include calls.
1920 (parse_has_include): Add OP parameter. Reimplement.
1921 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
1922 inhibit error message.
1923 (_cpp_stack_include): Adjust _cpp_find_file call.
1924 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
1925 (open_file_failed): Remove in__has_include check.
1926 (_cpp_has_header): Adjust _cpp_find_file call.
1927 * identifiers.c (_cpp_init_hashtable): Don't init
1928 __has_include{,_next} here ...
1929 * init.c (cpp_init_builtins): ... init them here. Define as
1931 (cpp_read_main_file): Adjust _cpp_find_file call.
1932 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1933 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
1935 PR preprocessor/93306
1936 * expr.c (parse_has_include): Refactor. Check skip_eval before
1939 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1941 * include/line-map.h (class diagnostic_path): New forward decl.
1942 (rich_location::get_path): New accessor.
1943 (rich_location::set_path): New function.
1944 (rich_location::m_path): New field.
1945 * line-map.c (rich_location::rich_location): Initialize m_path.
1947 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1949 Update copyright years.
1951 2019-12-18 David Malcolm <dmalcolm@redhat.com>
1953 PR preprocessor/92982
1955 (cpp_string_location_reader::cpp_string_location_reader): Delete
1956 initialization of m_line_table.
1957 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1958 Delete unused member.
1960 2019-12-14 Jakub Jelinek <jakub@redhat.com>
1962 PR preprocessor/92919
1963 * charset.c (wide_str_to_charconst): If str contains just the
1964 NUL terminator, punt quietly.
1966 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1968 * include/line-map.h (label_text::label_text): Make private.
1969 (label_text::borrow): New.
1970 (label_text::take): New.
1971 (label_text::take_or_copy): New.
1973 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1975 PR preprocessor/49973
1976 * generated_cpp_wcwidth.h: New file generated by
1977 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1978 * charset.c (compute_next_display_width): New function to help
1979 implement display columns.
1980 (cpp_byte_column_to_display_column): Likewise.
1981 (cpp_display_column_to_byte_column): Likewise.
1982 (cpp_wcwidth): Likewise.
1983 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1984 (cpp_display_column_to_byte_column): Declare.
1985 (cpp_wcwidth): Declare.
1986 (cpp_display_width): New function.
1988 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1990 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1992 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1995 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1997 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1998 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1999 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
2000 CPP_DL_ERROR instead of CPP_DL_WARNING.
2001 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
2002 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
2003 or char32_t chars are needed.
2004 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
2006 2019-11-05 Tim van Deurzen <tim@kompiler.org>
2008 * cpplib.h: Add spaceship operator for C++.
2009 * lex.c: Implement conditional lexing of spaceship operator for C++20.
2011 2019-10-31 Jakub Jelinek <jakub@redhat.com>
2013 PR preprocessor/92296
2014 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
2015 (_cpp_restore_special_builtin): Declare.
2016 * init.c (_cpp_restore_special_builtin): New function.
2017 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
2018 set is_builtin and don't try to grab definition.
2019 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
2022 2019-10-15 Nathan Sidwell <nathan@acm.org>
2024 * include/line-map.h (struct maps_info_ordinary): Make cache
2026 (struct maps_info_macro): Likewise.
2027 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
2028 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
2029 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
2030 LINEMAPS_USED and LINEMAPS_MAP_AT.
2031 (linemap_lookup): Constify line_map arg.
2032 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
2033 Constify line_map arg.
2035 2019-10-11 Joseph Myers <joseph@codesourcery.com>
2037 * include/cpplib.h (struct cpp_options): Add dfp_constants and
2038 cpp_warn_c11_c2x_compat.
2039 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
2040 * init.c (struct lang_flags): Add dfp_constants.
2041 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
2042 0 for other languages.
2043 (cpp_set_lang): Set dfp_constants from language.
2044 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
2045 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
2047 (cpp_classify_number): Do not diagnose DFP constants for languages
2048 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
2050 2019-10-04 Nathan Sidwell <nathan@acm.org>
2052 PR preprocessor/91991
2053 * line-map.c (linemap_line_start): Clear max_column_hint if we run
2056 2019-10-02 Richard Biener <rguenther@suse.de>
2058 * internal.h (enum include_type): Remove trailing comma.
2060 2019-10-02 Joseph Myers <joseph@codesourcery.com>
2062 * include/cpplib.h (struct cpp_options): Add member scope.
2063 * init.c (struct lang_flags, lang_defaults): Likewise.
2064 (cpp_set_lang): Set scope member of pfile.
2065 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
2066 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
2068 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
2070 * charset.c (UCS_LIMIT): New macro.
2071 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
2072 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
2073 UCS_LIMIT outside of identifiers in C and in C++2a or later.
2075 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
2078 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
2079 * internal.h (_cpp_valid_utf8): Declare.
2080 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
2081 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
2082 Do all work in "default" case to avoid slowing down typical code paths.
2083 Also handle $ and UCN in the default case for consistency.
2085 2019-08-30 Nathan Sidwell <nathan@acm.org>
2087 New # semantics for popping to "" name.
2089 * directives.c (do_linemarker): Popping to "" name means get the
2090 name from the include stack..
2092 2019-09-05 Nathan Sidwell <nathan@acm.org>
2094 PR preprocessor/91639
2095 * directives.c (do_include_common): Tell lexer we're a #include.
2096 * files.c (_cpp_stack_file): Lexer will have always incremented.
2097 * internal.h (struct cpp_context): Extend in_directive's
2099 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
2100 for an ISO #include.
2101 * line-map.c (linemap_line_start): Remember if we overflowed.
2103 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2105 * directives.c: Remove references to spu from comments.
2108 2019-08-29 Nathan Sidwell <nathan@acm.org>
2110 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
2112 (_cpp_stack_file): Take include_type, not a bool.
2113 * files.c (_cpp_find_file): Refactor to not hide an if inside a
2115 (should_stack_file): Break apart to ...
2116 (is_known_idempotent_file, has_unique_contents): ... these.
2117 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
2118 Refactor to use new predicates. Do linemap compensation here ...
2119 (_cpp_stack_include): ... not here.
2120 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
2122 2019-08-28 Nathan Sidwell <nathan@acm.org>
2124 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
2125 zero for _cpp_handle_directive call.
2126 * directives.c (_cpp_handle_directive): Indented is bool.
2127 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
2128 * internal.h (enum include_type): Reformat and comment.
2129 (struct cpp_buffer): Make flags 1 bit bitfields.
2130 (_cpp_handle_directive): Indented is bool.
2132 2019-07-09 Martin Sebor <msebor@redhat.com>
2134 * include/line-map.h: Change class-key from class to struct and vice
2135 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
2138 2019-07-03 Martin Liska <mliska@suse.cz>
2140 * line-map.c (linemap_get_expansion_filename): Remove
2142 * mkdeps.c (make_write): Likewise.
2144 2019-07-02 qing zhao <qing.zhao@oracle.com>
2146 PR preprocessor/90581
2147 * directives.c (do_include_common): Replace CPP_STACK_MAX with
2148 CPP_OPTION (pfile, max_include_depth).
2149 * include/cpplib.h (struct cpp_options): Add new field
2151 * init.c (cpp_create_reader): Initiate new field max_include_depth.
2152 * internal.h: Delete CPP_STACK_MAX.
2154 2019-06-26 Nathan Sidwell <nathan@acm.org>
2156 PR preprocessor/90927
2157 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
2158 (deps_add_target): Deal with out of order unquoted targets.
2160 2019-05-19 Andrew Pinski <apinski@marvell.com>
2163 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
2164 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
2166 2019-05-14 Martin Liska <mliska@suse.cz>
2168 PR preprocessor/90382
2169 * line-map.c (first_map_in_common_1): Handle ADHOC
2172 2019-05-14 Martin Liska <mliska@suse.cz>
2174 PR preprocessor/90382
2175 * include/line-map.h (get_data_from_adhoc_loc): Add const to
2177 (get_location_from_adhoc_loc): Likewise.
2178 * line-map.c(get_data_from_adhoc_loc): Add const to
2180 (get_location_from_adhoc_loc): Likewise.
2181 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
2182 (or get_data_from_adhoc_loc).
2183 (get_range_from_adhoc_loc): Likewise.
2184 (get_pure_location): Likewise.
2185 (linemap_position_for_loc_and_offset): Likewise.
2186 (linemap_lookup): Likewise.
2187 (linemap_ordinary_map_lookup): Likewise.
2188 (linemap_macro_map_lookup): Likewise.
2189 (linemap_get_expansion_line): Likewise.
2190 (linemap_get_expansion_filename): Likewise.
2191 (linemap_location_in_system_header_p): Likewise.
2192 (linemap_location_from_macro_expansion_p): Likewise.
2193 (linemap_macro_loc_to_exp_point): Likewise.
2194 (linemap_resolve_location): Likewise.
2195 (linemap_unwind_toward_expansion): Likewise.
2196 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2197 (linemap_expand_location): Likewise.
2198 (linemap_dump_location): Likewise.
2200 2019-05-07 Nathan Sidwell <nathan@acm.org>
2202 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
2203 * mkdeps.c (deps_add_dep): Assert not empty.
2205 * include/mkdeps.h (deps_write): Add PHONY arg.
2206 (deps_phony_targets): Delete.
2207 * init.c (cpp_finish): Just call deps_write.
2208 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
2210 (munge): Munge to static buffer.
2211 (apply_vpath): Adjust vector handling.
2212 (deps_init, deps_free): Use new, delete.
2213 (deps_add_target): Do not munge here. Record quoting low water mark.
2214 (deps_add_dep): Do not munge here.
2215 (deps_add_vpath): Adjust vector handling.
2216 (make_write_name): New. Munge on demand here.
2217 (make_write_vec): New.
2218 (deps_phony_targets): Delete.
2220 (deps_write): Forward to deps_Write.
2221 (deps_save, deps_restore): Adjust vector handling.
2223 2019-05-06 Nathan Sidwell <nathan@acm.org>
2225 * include/mkdeps.h: Rename struct deps to struct mkdeps.
2226 * mkdeps.c: Likewise.
2227 * include/cpplib.h (cpp_get_deps): Rename return type..
2228 * directives.c (cpp_get_deps): Likewise.
2229 * internal.h (struct cpp_reader): Rename deps field type.
2231 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
2233 * files.c (search_path_exhausted): Fix typo in comment.
2235 2019-02-26 Martin Liska <mliska@suse.cz>
2237 * symtab.c (ht_dump_statistics): Make
2238 horizontal alignment for statistics.
2240 2019-02-20 David Malcolm <dmalcolm@redhat.com>
2243 * include/line-map.h (linenum_arith_t): New typedef.
2246 2019-02-18 Martin Liska <mliska@suse.cz>
2249 * line-map.c (linemap_line_start): Use 1UL in order
2252 2019-02-11 Martin Liska <mliska@suse.cz>
2255 * line-map.c (linemap_line_start): Don't reuse the existing line
2256 map if the line offset is sufficiently large to cause overflow
2257 when computing location_t values.
2259 2019-01-26 Jakub Jelinek <jakub@redhat.com>
2261 PR preprocessor/88974
2262 * directives.c (SEEN_EOL): Move macro to ...
2263 * internal.h (SEEN_EOL): ... here.
2264 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
2266 2019-01-01 Jakub Jelinek <jakub@redhat.com>
2268 Update copyright years.
2270 2018-11-27 Mike Gulick <mgulick@mathworks.com>
2272 PR preprocessor/83173
2273 * location-example.txt: Update example -fdump-internal-locations
2276 2018-11-27 Mike Gulick <mgulick@mathworks.com>
2278 PR preprocessor/83173
2279 * files.c (_cpp_stack_include): Check if
2280 line_table->highest_location is past current line before
2283 2018-11-13 David Malcolm <dmalcolm@redhat.com>
2285 * charset.c: Replace "source_location" with "location_t".
2286 * directives-only.c: Likewise.
2287 * directives.c: Likewise.
2288 * errors.c: Likewise.
2290 * files.c: Likewise.
2291 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
2293 * include/line-map.h: Likewise.
2295 * internal.h: Likewise.
2297 * line-map.c: Likewise.
2298 * location-example.txt: Likewise.
2299 * macro.c: Likewise.
2301 * traditional.c: Likewise.
2303 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
2305 * configure: Regenerated.
2307 2018-11-05 Martin Liska <mliska@suse.cz>
2309 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
2311 2018-11-05 Martin Liska <mliska@suse.cz>
2313 * symtab.c (ht_dump_statistics): Fix format and
2314 pass missing argument.
2316 2018-11-05 Martin Liska <mliska@suse.cz>
2318 * symtab.c (ht_dump_statistics): Make dump conditional
2319 based on alloc_subobject.
2321 2018-10-31 Joseph Myers <joseph@codesourcery.com>
2324 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
2325 * aclocal.m4, config.in, configure: Regenerate.
2327 2018-10-31 Nathan Sidwell <nathan@acm.org>
2329 * internal.h (struct cpp_reader): Rename forced_token_location_p
2330 to forced_token_location and drop its pointerness.
2331 * include/cpplib.h (cpp_force_token_locations): Take location, not
2333 * init.c (cpp_create_reader): Adjust.
2334 * lex.c (cpp_read_main_file):
2336 * directives.c (do_include_common): Commonize cleanup path.
2337 (_cpp_pop_buffer): Fix leak.
2339 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
2341 (IS_ADHOC_LOC): Move earlier.
2342 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
2343 * line-map.c (linemap_location_from_macro_expansion_p): Use
2346 * include/cpplib.h (cpp_macro_definition_location): Make inline.
2347 * macro.c (warn_of_redefinition): Fix comments, examine macro
2349 (cpp_macro_definition_location): Don't define here.
2351 * include/cpplib.h (HT_NODE): Don't cast NODE.
2352 (NODE_LEN, NODE_NAME): Use HT_NODE.
2354 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
2356 * files.c (_cpp_stack_file): Fix indentation.
2358 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2360 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
2361 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
2362 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
2364 2018-10-11 David Malcolm <dmalcolm@redhat.com>
2366 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
2367 a note showing the definition of the macro.
2369 2018-10-11 Nathan Sidwell <nathan@acm.org>
2371 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
2373 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
2376 2018-10-09 David Malcolm <dmalcolm@redhat.com>
2378 * charset.c (noop_error_cb): Rename to...
2379 (noop_diagnostic_cb): ...this, converting params to enums.
2380 (cpp_interpret_string_ranges): Update for renaming and enums.
2381 * directives.c (check_eol_1): Convert reason to enum.
2382 (do_diagnostic): Convert code and reason to enum.
2383 (do_error): Use CPP_W_NONE rather than 0.
2384 (do_pragma_dependency): Likewise.
2385 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
2386 Update for renaming.
2387 (cpp_diagnostic): Convert level and reason to enums.
2388 (cpp_error): Convert level to enum.
2389 (cpp_warning): Convert reason to enums.
2390 (cpp_pedwarning): Likewise.
2391 (cpp_warning_syshdr): Likewise.
2392 (cpp_diagnostic_with_line): Convert level and reason to enums.
2393 Update for renaming.
2394 (cpp_error_with_line): Convert level to enum.
2395 (cpp_warning_with_line): Convert reason to enums.
2396 (cpp_pedwarning_with_line): Likewise.
2397 (cpp_warning_with_line_syshdr): Likewise.
2398 (cpp_error_at): Convert level to enum.
2399 (cpp_errno): Likewise.
2400 (cpp_errno_filename): Likewise.
2401 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
2402 and move to before struct cpp_callbacks.
2403 (enum cpp_warning_reason): Likewise.
2404 (cpp_callbacks::diagnostic): Convert params from int to enums.
2405 (cpp_error): Convert int param to enum cpp_diagnostic_level.
2406 (cpp_warning): Convert int param to enum cpp_warning_reason.
2407 (cpp_pedwarning): Likewise.
2408 (cpp_warning_syshdr): Likewise.
2409 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
2410 (cpp_errno_filename): Likewise.
2411 (cpp_error_with_line): Likewise.
2412 (cpp_warning_with_line): Convert int param to enum
2414 (cpp_pedwarning_with_line): Likewise.
2415 (cpp_warning_with_line_syshdr): Likewise.
2416 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
2417 * macro.c (create_iso_definition): Convert int to enum.
2418 (_cpp_create_definition): Likewise.
2420 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2422 * include/line-map.h (range_label::get_text): Add param
2425 2018-08-30 Nathan Sidwell <nathan@acm.org>
2427 * include/line-map.h (enum lc_reason): Comment each member
2429 (struct line_maps): Fix reallocator comment.
2431 2018-08-27 David Malcolm <dmalcolm@redhat.com>
2434 * include/line-map.h (enum range_display_kind): New enum.
2435 (struct location_range): Replace field "m_show_caret_p" with
2436 "m_range_display_kind", converting from bool to the new enum.
2437 (class rich_location): Add example of line insertion fix-it hint.
2438 (rich_location::add_range): Convert param "show_caret_p" from bool
2439 to enum range_display_kind and rename to "range_display_kind",
2440 giving it a default of SHOW_RANGE_WITHOUT_CARET.
2441 (rich_location::set_range): Likewise, albeit without a default.
2442 * line-map.c (rich_location::rich_location): Update for conversion
2443 of show_caret_p to tri-state enum.
2444 (rich_location::add_range): Likewise.
2445 (rich_location::set_range): Likewise.
2447 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
2450 * line-map.c (pure_location_p): Return true if linemap_lookup
2452 (linemap_add): Set start_location to 0 if we run out of line map
2455 2018-08-20 Nathan Sidwell <nathan@acm.org>
2457 * include/cpplib.h: Fixup some whitespace.
2458 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
2460 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
2462 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
2463 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
2464 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
2466 (CPP_HASHNODE_VALUE_IDX): Delete.
2467 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
2468 (struct cpp_hashnode): Adjust GTY desc for value field.
2469 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
2470 * directives.c (undefine_macros): Clear value.anwers, adjust flag
2472 (_cpp_test_assertion): No need to check NT_ASSERTION.
2473 (do_assert, do_unassert): Likewise.
2474 * init.c (cpp_init_special_builtins): Set type not flags.
2475 * macro.c (struct macro_arg_saved_data): Add type field.
2476 (cpp_get_token_1): Check type not NT_VOID.
2477 (_cpp_free_definition): Adjust flag clearing. Nullify
2479 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
2481 (lex_expansion_token): Check type not flags.
2482 (_cpp_create_definition): Set type to NT_USER_MACRO.
2483 (_cpp_notify_macro_use): Adjust type checking.
2484 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
2485 (save_macros): Adjust node type/flag handling.
2486 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
2488 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
2489 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
2490 (cpp_fun_like_macro_p): Make inline, define.
2491 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
2492 (cpp_fun_like_macro_p): Delete.
2494 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
2495 * include/cpp-id-data.h: Delete.
2496 * internal.h: Include cpplib.h not cpp-id-data.h.
2498 * include/cpp-id-data.h (struct answer): Delete.
2499 * include/cpplib.h (struct answer): Don't forward-declare.
2500 (enum cpp_macro_kind): Add cmk_assert.
2501 (struct cpp_macro): Union parms and next assert chain.
2502 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
2503 * directives.c (parse_answer): Convert to use cpp_macro. Return
2505 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
2506 (cpp_do_unassert): Convert to use cpp_macro.
2507 * macro.c (warn_of_redefinition, _cpp_new_macro)
2508 (check_trad_stringification, cpp_macro_definition): Adjust macro
2510 * traditional.c (_cpp_replacement_text_len)
2511 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
2513 2018-08-17 Nathan Sidwell <nathan@acm.org>
2515 * include/cpplib.h (struct cpp_callbacks): Replace
2516 user_builtin_macro with user_lazy_macro.
2517 (struct cpp_macro): add lazy field.
2518 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
2519 (cpp_define_lazily): Declare.
2520 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
2521 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
2522 user_lazy_macro hook.
2523 (_cpp_new_macro): Clear lazy field.
2524 (cpp_define_lazily): Define.
2525 (_cpp_notify_macro_use): Adjust lazy definition code.
2526 (cpp_macro_definition): No need to do lazy definition here.
2527 * pch.c (write_macdef, save_macros): Likewise.
2529 * include/cpplib.h (enum cpp_macro_kind): New.
2530 (struct cpp_macro): Make body trailing array. Add kind field,
2531 delete traditional flag.
2532 * internal.h (_cpp_new_macro): Declare.
2533 (_cpp_reserve_room): New inline.
2534 (_cpp_commit_buf): Declare.
2535 (_cpp_create_trad_definition): Return new macro.
2536 * lex.c (_cpp_commit_buff): New.
2537 * macro.c (macro_real_token_count): Count backwards.
2538 (replace_args): Pointer equality not orderedness.
2539 (_cpp_save_parameter): Use _cpp_reserve_room.
2540 (alloc_expansion_token): Delete.
2541 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
2542 (create_iso_definition): Allocate macro itself. Adjust for
2543 different allocation ordering.
2544 (_cpp_new_macro): New.
2545 (_cpp_create_definition): Adjust for API changes.
2546 * traditional.c (push_replacement_text): Don't set traditional
2548 (save_replacement_text): Likewise.
2549 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
2550 different allocation ordering.
2552 * cpp-id-data.h (uchar, UC): Move to internal.h
2553 (struct cpp_macro): Move to cpplib.h.
2554 * internal.h (uchar, UC): From cpp-id-data.h.
2555 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
2557 2018-08-16 Nathan Sidwell <nathan@acm.org>
2559 * internal.h (_cpp_save_parameter): Take parmno, not macro.
2560 (_cpp_unsave_parameters): Declare.
2561 * macro.c (_cpp_save_parameter): Take parm number, not macro.
2562 Return true on success.
2563 (_cpp_unsave_parameters): New.
2564 (parse_params): Take parm_no and variadic pointers, not macro.
2565 Reimplement parsing logic.
2566 (create_iso_definition): Adjust parse_params changes. Call
2567 _cpp_unsave_parameters here.
2568 (_cpp_create_definition): Don't unsave params here.
2569 * traditional.c (scan_parameters): Take n_param pointer, adjust.
2570 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
2571 _cpp_unsave_parameters.
2573 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
2574 (cpp_macro_p): New inlines.
2575 * directives.c (do_pragma_poison): Use cpp_macro_p.
2576 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
2577 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
2578 earlier. Don't zap node directly.
2579 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
2581 * files.c (should_stack_file): Use cpp_macro_p.
2582 * identifiers.c (cpp_defined): Likewise.
2583 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
2584 (_cpp_notify_macro_use): Declare.
2585 (_cpp_maybe_notify_macro_use): New inline.
2586 * lex.c (is_macro): Use cpp_macro_p.
2587 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
2588 (enter_macro_context): Likewise.
2589 (_cpp_create_definition): Use cpp_builtin_macro_p,
2590 cpp_user_macro_p. Move _cpp_free_definition earlier.
2591 (_cpp_notify_macro_use): New, broken out of multiple call sites.
2592 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
2593 (maybe_start_funlike, _cpp_scan_out_logical_line)
2594 (push_replacement_text): Likewise.
2596 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2598 * include/line-map.h (struct location_range): Add "m_label" field.
2599 (class rich_location): Add description of labels to leading
2601 (rich_location::rich_location): Add "label" param, defaulting to
2603 (rich_location::add_range): Likewise.
2604 (struct label_text): New struct.
2605 (class range_label): New abstract base class.
2606 * line-map.c (rich_location::rich_location): Add "label" param;
2608 (rich_location::add_range): Likewise.
2610 2018-08-08 Nathan Sidwell <nathan@acm.org>
2612 Make linemap::included_from a location
2614 * include/line-map.h (struct line_map_ordinary): Replace
2615 included_from map index with included_at source_location.
2616 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
2617 (LAST_SOURCE_LINE_LOCATION): Delete.
2618 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
2619 (linemap_included_from): New.
2620 (linemap_included_from_linemap): Declare.
2621 (MAIN_FILE_P): Adjust.
2622 * line-map.c (linemap_included_from_linemap): New.
2623 (lonemap_check_files_exited): Use linemap_included_at.
2624 (linemap_add): Adjust inclusion setting.
2625 (linemap_dump, linemap_dump_location): Adjust.
2626 * directives.c (do_linemarker): Use linemap_included_at.
2628 2018-08-07 Nathan Sidwell <nathan@acm.org>
2630 * line-map.c: (linemap_init): Set default allocator here.
2631 (new_linemap): Rather than here. Refactor allocation logic.
2633 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2635 * include/line-map.h (rich_location::set_range): Remove redundant
2636 line_maps * parameter.
2637 * line-map.c (rich_location::set_range): Likewise.
2639 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
2642 * macro.c (enter_macro_context): Change the location info for builtin
2643 macros and _Pragma from location of the closing parenthesis to location
2644 of the macro expansion point.
2646 2018-07-17 Jason Franklin <j_fra@fastmail.us>
2647 Jakub Jelinek <jakub@redhat.com>
2649 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
2650 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
2651 comments is reported only once per file and guard those calls on the
2652 preceding cpp_error returning true.
2654 2018-07-03 Nathan Sidwell <nathan@acm.org>
2656 Reorg line_map data structures for better packing.
2657 * include/line-map.h (enum lc_reason): Add LC_HWM.
2658 (LINE_MAP_MAX_LOCATION): Define here.
2659 (struct line_map): Move reason field to line_map_ordinary. Adjust
2661 (struct line_map_ordinary): Reorder fields for less padding.
2662 (struct line_map_macro): Likewise.
2663 (MAP_ORDINARY_P): New.
2664 (linemap_check_ordinary, linemap_check_macro): Adjust.
2665 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
2666 (new_linemap): Take start_location, not reason. Adjust.
2667 (linemap_add, linemap_enter_macro): Adjust.
2668 (linemap_line_start): Likewise.
2669 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
2670 (linemap_macro_loc_to_spelling_point): Likewise.
2671 (linemap_macro_loc_to_def_point): Likewise.
2672 (linemap_dump): Likewise.
2674 2018-05-23 Jason Merrill <jason@redhat.com>
2676 * system.h: #include <new> earlier.
2678 2018-05-17 Jason Merrill <jason@redhat.com>
2680 * line-map.c (linemap_init): Use placement new.
2681 * system.h: #include <new>.
2683 2018-03-14 David Malcolm <dmalcolm@redhat.com>
2685 * include/line-map.h (compare): New function on linenum_type.
2687 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
2689 PR preprocessor/84517
2690 * lex.c (is_macro_not_literal_suffix): New function.
2691 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
2692 decide when to issue -Wliteral-suffix warnings.
2694 2018-02-16 Richard Biener <rguenther@suse.de>
2697 * line-map.c (linemap_init): Avoid broken value-init when compiling
2700 2018-02-15 Jason Merrill <jason@redhat.com>
2701 Jakub Jelinek <jakub@redhat.com>
2703 PR preprocessor/83063 - __VA_OPT__ and ##
2704 PR preprocessor/83708
2705 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
2706 (vaopt_state::vaopt_state): Adjust.
2707 (vaopt_state::update_flags): Add BEGIN and END.
2708 (vaopt_state::update): Return them.
2709 (copy_paste_flag): Factor out of replace_args.
2710 (last_token_is): New.
2711 (replace_args): Handle BEGIN and END. Avoid padding there.
2712 (tokens_buff_last_token_ptr): Return NULL if no tokens.
2714 2018-01-31 Jakub Jelinek <jakub@redhat.com>
2716 PR preprocessor/69869
2717 * traditional.c (skip_macro_block_comment): Return bool, true if
2718 the macro block comment is unterminated.
2719 (copy_comment): Use return value from skip_macro_block_comment instead
2722 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2724 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
2725 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
2727 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2730 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
2731 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
2732 __FILE__ and __BASE_FILE__.
2734 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
2736 * lex.c (search_line_fast): Remove illegal coercion of an
2737 unaligned pointer value to vector pointer type and replace with
2738 use of __builtin_vec_vsx_ld () built-in function, which operates
2739 on unaligned pointer values.
2741 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2743 Update copyright years.
2745 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
2747 PR preprocessor/83492
2748 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2749 Fix selection of big-endian shift parameters by using
2752 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2754 * internal.h (maybe_print_line): Change signature.
2756 2017-12-05 Jakub Jelinek <jakub@redhat.com>
2759 * expr.c (interpret_float_suffix): Avoid memcmp.
2760 (interpret_int_suffix): Likewise. Don't check for if.
2762 2017-12-01 Jason Merrill <jason@redhat.com>
2764 PR c++/79228 - extensions hide C++14 complex literal operators
2765 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
2766 (interpret_int_suffix): Likewise.
2768 2017-11-28 David Malcolm <dmalcolm@redhat.com>
2771 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
2772 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
2773 (rich_location::maybe_add_fixit): Reject fix-it hints in which
2774 the start column exceeds the next column.
2776 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
2778 PR preprocessor/81794
2779 * macro.c (check_trad_stringification): Have warning be controlled
2782 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2785 * include/cpplib.h (cpp_macro_definition_location): New decl.
2786 * macro.c (cpp_macro_definition): New function.
2788 2017-11-13 Tom Tromey <tom@tromey.com>
2790 * pch.c (cpp_read_state): Set n__VA_OPT__.
2791 * macro.c (vaopt_state): New class.
2792 (_cpp_arguments_ok): Check va_opt flag.
2793 (replace_args, create_iso_definition): Use vaopt_state.
2794 * lex.c (lex_identifier_intern): Possibly issue errors for
2796 (lex_identifier): Likewise.
2797 (maybe_va_opt_error): New function.
2798 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
2799 (struct spec_nodes) <n__VA_OPT__>: New field.
2800 * init.c (struct lang_flags) <va_opt>: New field.
2801 (lang_defaults): Add entries for C++2A. Update all entries for
2803 (cpp_set_lang): Initialize va_opt.
2804 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
2805 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
2807 2017-11-13 David Malcolm <dmalcolm@redhat.com>
2809 * include/line-map.h (linenum_type): Move this typedef and the
2810 comment describing column numbering to near the top of the file.
2812 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
2815 * lex.c (lex_string): When checking for a valid macro for the
2816 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
2817 check that the macro name does not start with an underscore
2818 before calling is_macro().
2820 2017-11-05 Tom de Vries <tom@codesourcery.com>
2823 * lex.c (BUF_APPEND): Remove semicolon after
2826 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2828 * directives.c (_cpp_handle_directive): Update for renaming of
2829 cpp_error_at_richloc to cpp_error_at.
2830 * errors.c (cpp_diagnostic_at_richloc): Rename to...
2831 (cpp_diagnostic_at): ...this, dropping the location_t-based
2833 (cpp_diagnostic): Update for removal of location_t-based
2835 (cpp_error_at): Likewise.
2836 (cpp_error_at_richloc): Rename to...
2837 (cpp_error_at): ...this, and update for renaming of
2838 cpp_diagnostic_at_richloc.
2839 * include/cpplib.h (cpp_error_at_richloc): Rename to...
2840 (cpp_error_at): ...this.
2842 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2844 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
2845 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
2846 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
2848 2017-10-10 Nathan Sidwell <nathan@acm.org>
2850 PR preprocessor/82506
2851 * macro.c (cpp_quote_string): Escape raw LFs.
2853 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2854 Jakub Jelinek <jakub@redhat.com>
2856 Add support for -std=c++2a.
2857 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
2858 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
2859 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
2861 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2863 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
2864 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
2865 * init.c (lang_defaults, cpp_init_builtins): Likewise.
2866 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
2869 2017-07-07 David Malcolm <dmalcolm@redhat.com>
2872 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
2873 information for macro expansions by delaying resolving ad-hoc
2874 locations until within the loop.
2876 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2879 * include/line-map.h (enum location_aspect): New enum.
2880 (linemap_client_expand_location_to_spelling_point): Add
2881 enum location_aspect param.
2882 * line-map.c (rich_location::get_expanded_location): Update for
2883 new param of linemap_client_expand_location_to_spelling_point.
2884 (rich_location::maybe_add_fixit): Likewise.
2885 (fixit_hint::affects_line_p): Likewise.
2887 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2889 * line-map.c (location_adhoc_data_update): Perform addition in
2890 uintptr_t type rather than char * type. Read *data using
2891 ptrdiff_t type instead of int64_t.
2892 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
2895 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2897 * include/line-map.h (class rich_location): Document that attempts
2898 to delete or replace a range *affecting* multiple lines will fail.
2899 * line-map.c (rich_location::maybe_add_fixit): Implement this
2902 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2904 * include/line-map.h
2905 (rich_location::fixits_cannot_be_auto_applied): New method.
2906 (rich_location::fixits_can_be_auto_applied_p): New accessor.
2907 (rich_location::m_fixits_cannot_be_auto_applied): New field.
2908 * line-map.c (rich_location::rich_location): Initialize new field.
2910 2017-06-05 David Malcolm <dmalcolm@redhat.com>
2912 * include/cpplib.h (struct cpp_callbacks): Add "comment"
2914 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
2916 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2918 * include/line-map.h (class rich_location): Update description of
2920 (class fixit_hint): Likewise.
2921 (fixit_hint::ends_with_newline_p): New decl.
2922 * line-map.c (rich_location::maybe_add_fixit): Support newlines
2923 in fix-it hints that are insertions of single lines at the start
2924 of a line. Don't consolidate into such fix-it hints.
2925 (fixit_hint::ends_with_newline_p): New method.
2927 2017-05-01 David Malcolm <dmalcolm@redhat.com>
2929 * include/line-map.h (source_range::intersects_line_p): Delete.
2930 (rich_location::add_fixit): Delete.
2931 (rich_location::maybe_add_fixit): New method.
2932 (class fixit_hint): Reimplement in terms of...
2933 (class fixit_replace): ...this.
2934 (class fixit_insert): Delete.
2935 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2936 linemap_assert_fails.
2937 (source_range::intersects_line_p): Rename to...
2938 (fixit_hint::affects_line_p): New function.
2939 (rich_location::add_fixit_insert_before): Reimplement in terms of
2940 maybe_add_fixit, moving validation there.
2941 (rich_location::add_fixit_insert_after): Likewise.
2942 (column_before_p): Delete.
2943 (rich_location::add_fixit_replace): Reimplement in terms of
2944 maybe_add_fixit, moving validation there. Convert closed input range
2946 (rich_location::add_fixit): Delete.
2947 (rich_location::maybe_add_fixit): New function.
2948 (fixit_insert::fixit_insert): Delete.
2949 (fixit_insert::~fixit_insert): Delete.
2950 (fixit_insert::affects_line_p): Delete.
2951 (fixit_insert::maybe_append_replace): Delete.
2952 (fixit_replace::fixit_replace): Rename to...
2953 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2954 (fixit_replace::~fixit_replace): Delete.
2955 (fixit_replace::affects_line_p): Delete.
2956 (fixit_replace::maybe_append_replace): Rename to...
2957 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2959 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2961 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2962 * lex.c (search_line_fast): Likewise.
2963 * pch.h (cpp_valid_state): Likewise.
2965 2017-03-21 Andreas Schwab <schwab@suse.de>
2967 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2968 Convert 64-bit value to boolean before passing to
2971 2017-03-16 Jason Merrill <jason@redhat.com>
2973 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2975 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2977 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2979 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2982 * line-map.c (linemap_position_for_column): When calling
2983 linemap_start_line, detect if a new linemap was created with
2984 0 column bits, and bail out early if this is the case.
2985 (linemap_position_for_loc_and_offset): Replace overzealous
2986 linemap_assert_fails with a simple conditional; use correct
2989 2017-01-07 David Malcolm <dmalcolm@redhat.com>
2992 * line-map.c (linemap_line_start): When determining if the highest
2993 column given out so far will fit into a proposed change to the
2994 current map, use the effective number of column bits, rather than
2995 the total number of column + range bits.
2997 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2999 Update copyright years.
3001 2016-12-15 David Malcolm <dmalcolm@redhat.com>
3003 PR preprocessor/78680
3004 PR preprocessor/78811
3005 * lex.c (_cpp_lex_direct): Only determine the end-location of
3006 the token and build a range for non-reserved start locations.
3007 Do not do it for EOF tokens.
3009 2016-12-12 David Malcolm <dmalcolm@redhat.com>
3011 PR preprocessor/78680
3012 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
3013 computing the end-point of the token.
3015 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
3017 * include/cpplib.h (struct cpp_options): Add new member
3018 warn_expansion_to_defined.
3019 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
3020 * expr.c (parse_defined): Warn for all uses of "defined"
3021 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
3022 Make it a pedwarning instead of a warning.
3023 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
3024 "defined" in macros.
3026 2016-11-17 David Malcolm <dmalcolm@redhat.com>
3028 * charset.c (cpp_interpret_string_1): Skip locations from
3029 loc_reader when advancing 'p' when handling raw strings.
3031 2016-11-16 Jakub Jelinek <jakub@redhat.com>
3034 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
3035 would define that macro.
3036 * configure: Regenerated.
3037 * config.in: Regenerated.
3039 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
3041 * lex.c (search_line_fast): New implementation for AArch64.
3043 2016-10-25 David Malcolm <dmalcolm@redhat.com>
3045 * files.c (destroy_cpp_file): Free file->path.
3047 2016-10-25 David Malcolm <dmalcolm@redhat.com>
3049 * include/line-map.h (line_maps::~line_maps): New dtor.
3050 (location_adhoc_data_fini): Delete decl.
3051 * line-map.c (line_maps::~line_maps): New dtor.
3052 (location_adhoc_data_fini): Delete.
3054 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
3056 PR preprocessor/71681
3057 * files.c (remap_filename): Fix handling -remap in subdirectories.
3059 2016-10-12 Jakub Jelinek <jakub@redhat.com>
3061 * include/cpplib.h (struct cpp_options): Add
3062 cpp_warn_implicit_fallthrough.
3063 * init.c (cpp_create_reader): Initialize it to 0.
3064 * lex.c (fallthrough_comment_p): Handle different
3065 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
3067 2016-10-08 Jakub Jelinek <jakub@redhat.com>
3069 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
3071 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
3074 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
3076 (_cpp_lex_direct): Allow arbitrary comments in between
3077 fallthrough_comment_p comment and following token.
3079 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
3082 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
3083 compiler error in the version of this function that is
3084 conditionally compiled when GCC_VERSION >= 4005 and both
3085 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
3087 2016-09-26 Marek Polacek <polacek@redhat.com>
3088 Jakub Jelinek <jakub@redhat.com>
3091 * include/cpplib.h (PREV_FALLTHROUGH): Define.
3092 * internal.h (CPP_FALLTHRU): Define.
3093 * lex.c (fallthrough_comment_p): New function.
3094 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
3097 2016-09-23 David Malcolm <dmalcolm@redhat.com>
3099 PR preprocessor/77672
3100 * charset.c (cpp_interpret_string_1): Add a source_range for the
3101 NUL-terminator, using the location of the trailing quote of the
3104 2016-09-21 Jason Merrill <jason@redhat.com>
3106 * line-map.c (linemap_location_from_macro_definition_p): New.
3107 * line-map.h: Declare it.
3109 2016-09-15 David Malcolm <dmalcolm@redhat.com>
3111 * include/line-map.h (class rich_location): Note that newlines
3112 aren't supported in fix-it text.
3113 * line-map.c (rich_location::add_fixit_insert_before): Reject
3114 attempts to add fix-its containing newlines.
3115 (rich_location::add_fixit_replace): Likewise.
3117 2016-09-13 David Malcolm <dmalcolm@redhat.com>
3119 * include/line-map.h (class rich_location): Add description of
3120 fix-it hints to leading comment.
3121 (rich_location::add_fixit_insert): Rename both overloaded methods
3123 (rich_location::add_fixit_insert_before): ...this, updating their
3125 (rich_location::add_fixit_insert_after): Two new overloaded
3127 (rich_location::stop_supporting_fixits): New method.
3128 * line-map.c (rich_location::add_fixit_insert): Rename both
3129 overloaded methods to..
3130 (rich_location::add_fixit_insert_before): ...this, updating their
3132 (rich_location::add_fixit_insert_after): Two new methods.
3133 (rich_location::reject_impossible_fixit): Split out
3134 failure-handling into...
3135 (rich_location::stop_supporting_fixits): New method.
3137 2016-09-02 David Malcolm <dmalcolm@redhat.com>
3139 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
3142 2016-08-31 David Malcolm <dmalcolm@redhat.com>
3144 * include/line-map.h (class fixit_remove): Remove stray decl.
3145 (fixit_hint::affects_line_p): Make const.
3146 (fixit_insert::affects_line_p): Likewise.
3147 (fixit_replace::affects_line_p): Likewise.
3148 * line-map.c (fixit_insert::affects_line_p): Likewise.
3149 (fixit_replace::affects_line_p): Likewise.
3151 2016-08-30 David Malcolm <dmalcolm@redhat.com>
3153 * include/line-map.h (class semi_embedded_vec): New class.
3154 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
3155 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
3157 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
3158 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
3159 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
3160 (rich_location::get_num_locations): Reimplement in terms of
3162 (rich_location::get_range): Make non-inline.
3163 (rich_location::get_num_fixit_hints): Reimplement in terms of
3165 (rich_location::add_fixit): New function.
3166 (rich_location::MAX_RANGES): Rename to...
3167 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
3168 (rich_location::MAX_FIXIT_HINTS): Rename to...
3169 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
3171 (rich_location::m_num_ranges): Eliminate in favor of...
3172 (rich_location::m_ranges): ...this, converting from a fixed-size
3173 array to a semi_embedded_vec.
3174 (rich_location::m_num_fixit_hints): Eliminate in favor of...
3175 (rich_location::m_fixit_hints): ...this, converting from a
3176 fixed-size array to a semi_embedded_vec.
3177 * line-map.c (rich_location::rich_location): Update for above
3179 (rich_location::~rich_location): Likewise.
3180 (rich_location::get_loc): Likewise.
3181 (rich_location::get_range): New methods.
3182 (rich_location::add_range): Update for above changes.
3183 (rich_location::set_range): Likewise.
3184 (rich_location::add_fixit_insert): Likewise.
3185 (rich_location::add_fixit_replace): Likewise.
3186 (rich_location::get_last_fixit_hint): Likewise.
3187 (rich_location::reject_impossible_fixit): Likewise.
3188 (rich_location::add_fixit): New method.
3190 2016-08-30 David Malcolm <dmalcolm@redhat.com>
3192 * include/line-map.h (rich_location::add_fixit_insert): Add
3193 comments. Add overload omitting the source_location param.
3194 (rich_location::add_fixit_remove): Add comments. Add overloads
3195 omitting the range, and accepting a source_location.
3196 (rich_location::add_fixit_replace): Likewise.
3197 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
3198 overload omitting the source_location param.
3199 (rich_location::add_fixit_remove): Add comments. Add overloads
3200 omitting the range, and accepting a source_location.
3201 (rich_location::add_fixit_replace): Likewise.
3203 2016-08-26 David Malcolm <dmalcolm@redhat.com>
3205 * include/line-map.h (get_pure_location): New decl.
3206 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
3207 a line_maps * param.
3208 (rich_location::add_fixit_insert): Call get_pure_location on "where".
3209 (rich_location::add_fixit_replace): Call get_pure_location on the
3212 2016-08-26 David Malcolm <dmalcolm@redhat.com>
3214 * include/line-map.h (rich_location): Eliminate unimplemented
3215 constructor based on source_range.
3216 (rich_location::get_last_fixit_hint): New method.
3217 (rich_location::reject_impossible_fixit): New method.
3218 (rich_location): Add fields m_line_table and
3219 m_seen_impossible_fixit.
3220 (fixit_hint::maybe_append_replace): New pure virtual function.
3221 (fixit_insert::maybe_append_replace): New function.
3222 (fixit_replace::maybe_append_replace): New function.
3223 * line-map.c (rich_location::rich_location): Initialize
3224 m_line_table and m_seen_impossible_fixit.
3225 (rich_location::add_fixit_insert): Call
3226 reject_impossible_fixit and bail out if true.
3227 (column_before_p): New function.
3228 (rich_location::add_fixit_replace): Call reject_impossible_fixit
3229 and bail out if true. Attempt to consolidate with neighboring
3231 (rich_location::get_last_fixit_hint): New method.
3232 (rich_location::reject_impossible_fixit): New method.
3233 (fixit_insert::maybe_append_replace): New method.
3234 (fixit_replace::maybe_append_replace): New method.
3236 2016-08-23 David Malcolm <dmalcolm@redhat.com>
3238 * include/line-map.h (source_range::from_locations): New method.
3240 2016-08-19 David Malcolm <dmalcolm@redhat.com>
3242 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
3243 (class fixit_remove): Delete.
3244 * line-map.c (rich_location::add_fixit_remove): Reimplement
3245 by calling add_fixit_replace with an empty string.
3246 (fixit_remove::fixit_remove): Delete.
3247 (fixit_remove::affects_line_p): Delete.
3249 2016-08-19 Joseph Myers <joseph@codesourcery.com>
3252 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
3253 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
3255 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
3258 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3260 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
3262 2016-08-18 David Malcolm <dmalcolm@redhat.com>
3264 * directives.c (directive_names): New array.
3265 (_cpp_handle_directive): Offer spelling suggestions for misspelled
3267 * errors.c (cpp_diagnostic_at_richloc): New function.
3268 (cpp_error_at_richloc): New function.
3269 * include/cpplib.h (struct cpp_callbacks): Add field
3271 (cpp_error_at_richloc): New decl.
3273 2016-08-18 Marek Polacek <polacek@redhat.com>
3276 * pch.c (write_macdef): Add CPP_FALLTHRU.
3278 2016-08-12 Marek Polacek <polacek@redhat.com>
3281 * lex.c (search_line_fast): Add FALLTHRU.
3282 (_cpp_lex_direct): Likewise.
3283 (cpp_token_val_index): Adjust fall through comment.
3284 * macro.c (parse_params): Add FALLTHRU.
3285 * pch.c (count_defs): Adjust fall through comment.
3286 (write_defs): Likewise.
3288 2016-08-06 David Malcolm <dmalcolm@redhat.com>
3291 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
3292 that allows for char_range to be non-NULL when loc_reader is NULL.
3294 2016-08-05 David Malcolm <dmalcolm@redhat.com>
3296 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
3298 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
3299 (cpp_substring_ranges::add_range): New method.
3300 (cpp_substring_ranges::add_n_ranges): New method.
3301 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
3302 they are non-NULL, read position information from *loc_reader
3303 and update char_range->m_finish accordingly.
3304 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
3305 params. If loc_reader is non-NULL, read location information from
3306 it, and update *ranges accordingly, using char_range.
3307 Conditionalize the conversion into tbuf on tbuf being non-NULL.
3308 (convert_hex): Likewise, conditionalizing the call to
3309 emit_numeric_escape on tbuf.
3310 (convert_oct): Likewise.
3311 (convert_escape): Add params "loc_reader" and "ranges". If
3312 loc_reader is non-NULL, read location information from it, and
3313 update *ranges accordingly. Conditionalize the conversion into
3314 tbuf on tbuf being non-NULL.
3315 (cpp_interpret_string): Rename to...
3316 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
3317 "out". Use "to" to conditionalize the initialization and usage of
3318 "tbuf", such as running the converter. If "loc_readers" is
3319 non-NULL, use the instances within it, reading location
3320 information from them, and passing them to convert_escape; likewise
3321 write to "out" if loc_readers is non-NULL. Check for leading
3322 quote and issue an error if it is not present. Update boundary
3323 check from "== limit" to ">= limit" to protect against erroneous
3324 location values to calls that are not parsing string literals.
3325 (cpp_interpret_string): Reimplement in terms to
3326 cpp_interpret_string_1.
3327 (noop_error_cb): New function.
3328 (cpp_interpret_string_ranges): New function.
3329 (cpp_string_location_reader::cpp_string_location_reader): New
3331 (cpp_string_location_reader::get_next): New method.
3332 * include/cpplib.h (class cpp_string_location_reader): New class.
3333 (class cpp_substring_ranges): New class.
3334 (cpp_interpret_string_ranges): New prototype.
3335 * internal.h (_cpp_valid_ucn): Add params "char_range" and
3337 * lex.c (forms_identifier_p): Pass NULL for new params to
3340 2016-08-01 Andreas Schwab <schwab@suse.de>
3342 * include/cpplib.h: Fix comment typo.
3344 2016-07-27 David Malcolm <dmalcolm@redhat.com>
3346 * include/line-map.h (source_location): Fix line numbers in
3349 2016-07-11 David Malcolm <dmalcolm@redhat.com>
3351 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
3352 Move here from line-map.c.
3353 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
3354 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
3356 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
3358 2016-06-22 David Malcolm <dmalcolm@redhat.com>
3360 * directives.c (do_include_common): Pass on "location" to
3362 * errors.c (cpp_diagnostic): Reimplement in terms of...
3363 (cpp_diagnostic_at): New function.
3364 (cpp_error_at): New function.
3365 (cpp_errno_filename): Add "loc" param and use it by using
3366 cpp_error_at rather than cpp_error.
3367 * files.c (find_file_in_dir): Add "loc" param and pass it to
3369 (_cpp_find_file): Add "loc" param. Use it to convert calls to
3370 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
3372 (read_file_guts): Add "loc" param. Use it to convert calls to
3373 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
3374 (read_file): Add "loc" param. Pass it to open_file_failed and
3376 (should_stack_file): Add "loc" param. Pass it to read_file.
3377 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
3378 (_cpp_stack_include): Add "loc" param. Pass it to
3379 _cpp_find_file and _cpp_stack_file.
3380 (open_file_failed): Add "loc" param. Pass it to
3382 (_cpp_fake_include): Add 0 as a source_location in call to
3384 (_cpp_compare_file_date): Likewise.
3385 (cpp_push_include): Likewise for call to _cpp_stack_include.
3386 (cpp_push_default_include): Likewise.
3387 (_cpp_save_file_entries): Likewise for call to open_file_failed.
3388 (_cpp_has_header): Likewise for call to _cpp_find_file.
3389 * include/cpplib.h (cpp_errno_filename): Add source_location
3391 (cpp_error_at): New declaration.
3392 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
3393 to _cpp_find_file and _cpp_stack_file.
3394 * internal.h (_cpp_find_file): Add source_location param.
3395 (_cpp_stack_file): Likewise.
3396 (_cpp_stack_include): Likewise.
3398 2016-06-22 David Malcolm <dmalcolm@redhat.com>
3400 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
3402 (fixit_hint::maybe_get_end_loc): Likewise.
3403 (fixit_insert::get_start_loc): New function, implementing
3404 fixit_hint::get_start_loc.
3405 (fixit_insert::maybe_get_end_loc): New function, implementing
3406 fixit_hint::maybe_get_end_loc.
3407 (fixit_remove::get_start_loc): New function, implementing
3408 fixit_hint::get_start_loc.
3409 (fixit_remove::maybe_get_end_loc): New function, implementing
3410 fixit_hint::maybe_get_end_loc.
3411 (fixit_replace::get_start_loc): New function, implementing
3412 fixit_hint::get_start_loc.
3413 (fixit_replace::maybe_get_end_loc): New function, implementing
3414 fixit_hint::maybe_get_end_loc.
3416 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
3418 * line-map.c (location_adhoc_data_update): Use int64_t instead of
3420 (get_combined_adhoc_loc): Likewise.
3422 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
3424 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
3426 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
3427 * init.c (cpp_init_source_date_epoch): Remove function.
3428 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
3429 * internal.h (cpp_reader): Extend comment about source_date_epoch.
3430 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
3431 callback only once, read pfile->source_date_epoch on future passes.
3432 Check that get_source_date_epoch callback is not NULL.
3434 2016-05-20 Martin Liska <mliska@suse.cz>
3436 * config.in: Regenerated.
3437 * configure: Likewise.
3438 * configure.ac: Handle --enable-valgrind-annotations.
3439 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
3440 of ENABLE_VALGRIND_CHECKING.
3441 (_cpp_free_buff): Likewise.
3443 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
3444 Matthias Klose <doko@debian.org>
3446 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
3447 * init.c (cpp_init_source_date_epoch): New function.
3448 * internal.h: Added source_date_epoch variable to struct
3449 cpp_reader to store a reproducible date.
3450 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
3451 pfile->source_date_epoch instead of localtime if source_date_epoch is
3452 set, to be used for __DATE__ and __TIME__ macros to help reproducible
3455 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
3457 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
3458 PR preprocessor/69650
3459 * directives.c (do_linemarker): Reread map after calling
3462 2016-04-06 Richard Henderson <rth@redhat.com>
3464 PR preprocessor/61817
3465 PR preprocessor/69391
3466 * internal.h (_cpp_builtin_macro_text): Update decl.
3467 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
3468 (builtin_macro): Accept a second location for __LINE__.
3469 (enter_macro_context): Compute both virtual and real expansion
3470 locations for the macro.
3472 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
3475 * directives.c (do_linemarker): Test for file left but not entered
3477 * line-map.c (linemap_add): Not here.
3479 2016-03-21 Jakub Jelinek <jakub@redhat.com>
3482 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
3483 * macro.c (cpp_fun_like_macro_p): New function.
3485 2016-03-15 Richard Henderson <rth@redhat.com>
3487 * line-map.c (new_linemap): Make alloc_size a size_t.
3489 2016-03-14 Jason Merrill <jason@redhat.com>
3491 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
3492 * init.c (lang_defaults): Likewise.
3494 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3498 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
3500 * include/line-map.h
3501 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
3502 converting from static to extern.
3504 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3508 * include/line-map.h (source_range::debug): Delete.
3509 (struct location_range): Update comment. Replace
3510 expanded_location fields "m_start", "m_finish", and "m_caret" with
3511 a source_location field: "m_loc".
3512 (class rich_location): Reword comment.
3513 (rich_location::get_loc): Reimplement in terms of a new overloaded
3514 variant which takes an unsigned int.
3515 (rich_location::get_loc_addr): Delete.
3516 (rich_location::add_range): Drop params "start" and "finish" in
3517 favor of param "loc". Drop overloaded variants taking a
3518 source_range or location_range *.
3519 (rich_location::lazily_expand_location): Delete in favor of...
3520 (rich_location::get_expanded_location): New decl.
3521 (rich_location::m_loc): Delete field.
3522 (rich_location::m_column_override): New field.
3523 * line-map.c (rich_location::rich_location): Drop name of
3524 line_maps * param. Update initializations for deletion of field
3525 "m_loc" and addition of field "m_column_override". Reimplement
3526 body as a call to add_range. Delete overloaded variant taking a
3528 (rich_location::get_loc): New function.
3529 (rich_location::lazily_expand_location): Delete in favor of...
3530 (rich_location::get_expanded_location): New function.
3531 (rich_location::override_column): Reimplement.
3532 (rich_location::add_range): Drop params "start" and "finish" in
3533 favor of param "loc". Eliminate location expansion in favor of
3534 simply storing loc. Drop overloaded variants taking a
3535 source_range or location_range *.
3536 (rich_location::set_range): Eliminate location expansion.
3538 2016-02-29 David Malcolm <dmalcolm@redhat.com>
3540 PR preprocessor/69985
3541 (linemap_position_for_loc_and_offset): Rename param from "offset"
3542 to "column_offset". Right-shift the column_offset by m_range_bits
3543 of the pertinent ordinary map whenever offsetting a
3544 source_location. For clarity, offset the column by the column
3545 offset, rather than the other way around.
3547 2016-02-23 David Malcolm <dmalcolm@redhat.com>
3549 PR preprocessor/69126
3550 PR preprocessor/69543
3551 * line-map.c (linemap_compare_locations): At the function top,
3552 replace inlined bodies of get_location_from_adhoc_loc with calls
3553 to get_location_from_adhoc_loc. Add a pair of calls to
3554 get_location_from_adhoc_loc at the bottom of the function, to
3555 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
3557 2016-02-08 David Malcolm <dmalcolm@redhat.com>
3559 PR preprocessor/69664
3560 * errors.c (cpp_diagnostic_with_line): Only call
3561 rich_location::override_column if the column is non-zero.
3562 * line-map.c (rich_location::override_column): Update columns
3563 within m_ranges[0]. Add assertions to verify that doing so is
3566 2016-02-05 Jakub Jelinek <jakub@redhat.com>
3569 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
3570 and *UNSIGNEDP if bailing out early due to errors.
3572 2016-01-28 Jakub Jelinek <jakub@redhat.com>
3575 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
3576 included from file->implicit_preinclude header.
3578 * directives.c (destringize_and_run): Adjust prototype.
3580 2016-01-27 David Malcolm <dmalcolm@redhat.com>
3582 PR preprocessor/69126
3583 * directives.c (destringize_and_run): Add expansion_loc param; use
3584 it when handling unexpanded pragmas to fixup the locations of the
3586 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
3587 destringize_and_run.
3588 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
3589 * macro.c (builtin_macro): Pass expansion location of _Pragma to
3592 2016-01-14 David Malcolm <dmalcolm@redhat.com>
3594 PR preprocessor/69177
3595 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
3597 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
3599 (can_be_stored_compactly_p): Reduce threshold from
3600 LINE_MAP_MAX_LOCATION_WITH_COLS to
3601 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
3602 (get_combined_adhoc_loc): Likewise.
3603 (get_range_from_loc): Likewise.
3604 (linemap_line_start): Ensure that a new ordinary map is created
3605 when transitioning from range-packing being enabled to disabled,
3606 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
3607 range_bits to 0 for new ordinary maps when beyond this limit.
3608 Prevent the "increase the column bits of a freshly created map"
3609 optimization if the range bits has reduced.
3611 2016-01-08 Jakub Jelinek <jakub@redhat.com>
3614 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
3615 real location from the line_table.
3617 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3619 Update copyright years.
3621 2015-12-22 David Malcolm <dmalcolm@redhat.com>
3623 * line-map.c (get_combined_adhoc_loc): Remove condition
3624 on locus < RESERVED_LOCATION_COUNT when considering
3625 whether a caret == start == finish location can be
3626 simply stored as the caret location.
3628 2015-12-07 David Malcolm <dmalcolm@redhat.com>
3630 * include/line-map.h (rich_location::set_range): Add line_maps *
3631 param; convert param from source_range to source_location. Drop
3632 "overwrite_loc_p" param.
3633 * line-map.c (rich_location::set_range): Likewise, acting as if
3634 "overwrite_loc_p" were true, and getting range from the location.
3636 2015-11-20 David Malcolm <dmalcolm@redhat.com>
3639 * include/line-map.h (source_range::intersects_line_p): New
3641 (rich_location::~rich_location): New.
3642 (rich_location::add_fixit_insert): New method.
3643 (rich_location::add_fixit_remove): New method.
3644 (rich_location::add_fixit_replace): New method.
3645 (rich_location::get_num_fixit_hints): New accessor.
3646 (rich_location::get_fixit_hint): New accessor.
3647 (rich_location::MAX_FIXIT_HINTS): New constant.
3648 (rich_location::m_num_fixit_hints): New field.
3649 (rich_location::m_fixit_hints): New field.
3650 (class fixit_hint): New class.
3651 (class fixit_insert): New class.
3652 (class fixit_remove): New class.
3653 (class fixit_replace): New class.
3654 * line-map.c (source_range::intersects_line_p): New method.
3655 (rich_location::rich_location): Add initialization of
3656 m_num_fixit_hints to both ctors.
3657 (rich_location::~rich_location): New.
3658 (rich_location::add_fixit_insert): New method.
3659 (rich_location::add_fixit_remove): New method.
3660 (rich_location::add_fixit_replace): New method.
3661 (fixit_insert::fixit_insert): New.
3662 (fixit_insert::~fixit_insert): New.
3663 (fixit_insert::affects_line_p): New.
3664 (fixit_remove::fixit_remove): New.
3665 (fixit_remove::affects_line_p): New.
3666 (fixit_replace::fixit_replace): New.
3667 (fixit_replace::~fixit_replace): New.
3668 (fixit_replace::affects_line_p): New.
3670 2015-11-19 Jakub Jelinek <jakub@redhat.com>
3672 PR preprocessor/60736
3673 * include/cpplib.h (cpp_errno_filename): New prototype.
3674 * errors.c (cpp_errno): Don't handle msgid "" specially, use
3675 _(msgid) instead of msgid as argument to cpp_error.
3676 (cpp_errno_filename): New function.
3677 * files.c (read_file_guts): Use cpp_errno_filename instead of
3679 (open_file_failed): Likewise. Use file->name if file->path is NULL
3682 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3684 * errors.c (cpp_diagnostic): Pass pfile->line_table to
3686 (cpp_diagnostic_with_line): Likewise.
3687 * include/cpplib.h (struct cpp_token): Update comment for src_loc
3688 to indicate that the range of the token is "baked into" the
3690 * include/line-map.h (source_location): Update the descriptive
3691 comment to reflect the packing scheme for short ranges, adding
3692 worked examples of location encoding.
3693 (struct line_map_ordinary): Drop field "column_bits" in favor
3694 of field "m_column_and_range_bits"; add field "m_range_bits".
3695 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3696 (location_adhoc_data): Add source_range field.
3697 (struct line_maps): Add fields "default_range_bits",
3698 "num_optimized_ranges" and "num_unoptimized_ranges".
3699 (get_combined_adhoc_loc): Add source_range param.
3700 (get_range_from_loc): New declaration.
3701 (pure_location_p): New prototype.
3702 (COMBINE_LOCATION_DATA): Add source_range param.
3703 (SOURCE_LINE): Update for renaming of column_bits.
3704 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
3706 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
3707 (linemap_position_for_line_and_column): Add line_maps * params.
3708 (rich_location::rich_location): Likewise.
3709 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
3710 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
3711 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
3713 (location_adhoc_data_hash): Add the src_range into
3715 (location_adhoc_data_eq): Require equality of the src_range
3717 (can_be_stored_compactly_p): New function.
3718 (get_combined_adhoc_loc): Add src_range param, and store it,
3719 via a bit-packing scheme for short ranges, otherwise within the
3720 lookaside table. Remove the requirement that data is non-NULL.
3721 (get_range_from_adhoc_loc): New function.
3722 (get_range_from_loc): New function.
3723 (pure_location_p): New function.
3724 (linemap_add): Ensure that start_location has zero for the
3725 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
3726 Initialize range_bits to zero. Assert that the start_location
3728 (linemap_line_start): Assert that the
3729 column_and_range_bits >= range_bits.
3730 Update determinination of whether we need to start a new map
3731 using the effective column bits, without the range bits.
3732 Use the set's default_range_bits in new maps, apart from
3733 those with column_bits == 0, which should also have 0 range_bits.
3734 Increase the column bits for new maps by the range bits.
3735 When adding lines to an existing map, use set->highest_line
3736 directly rather than offsetting highest by SOURCE_COLUMN.
3737 Add assertions to sanity-check the return value.
3738 (linemap_position_for_column): Offset to_column by range_bits.
3739 Update set->highest_location if necessary.
3740 (linemap_position_for_line_and_column): Add line_maps * param.
3741 Update the calculation to offset the column by range_bits, and
3742 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
3743 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
3744 set->highest_location if necessary.
3745 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
3746 pass "set" to linemap_position_for_line_and_column.
3747 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
3748 param. Handle ad-hoc locations.
3749 (linemap_location_in_system_header_p): Pass on "set" to call to
3750 linemap_macro_map_loc_unwind_toward_spelling.
3751 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
3752 Pass on "set" to call to
3753 linemap_macro_map_loc_unwind_toward_spelling.
3754 (linemap_resolve_location): Retain ad-hoc locations. Pass on
3755 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
3756 (linemap_unwind_toward_expansion): Pass on "set" to call to
3757 linemap_macro_map_loc_unwind_toward_spelling.
3758 (linemap_expand_location): Extract the data pointer before
3759 extracting the location.
3760 (rich_location::rich_location): Add line_maps param; use it to
3761 extract the range from the source_location.
3762 * location-example.txt: Regenerate, showing new representation.
3764 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3766 * errors.c (cpp_diagnostic): Update for change in signature
3767 of "error" callback.
3768 (cpp_diagnostic_with_line): Likewise, calling override_column
3769 on the rich_location.
3770 * include/cpplib.h (struct cpp_callbacks): Within "error"
3771 callback, convert param from source_location to rich_location *,
3772 and drop column_override param.
3773 * include/line-map.h (struct source_range): New struct.
3774 (struct location_range): New struct.
3775 (class rich_location): New class.
3776 (linemap_client_expand_location_to_spelling_point): New declaration.
3777 * line-map.c (rich_location::rich_location): New ctors.
3778 (rich_location::lazily_expand_location): New method.
3779 (rich_location::override_column): New method.
3780 (rich_location::add_range): New methods.
3781 (rich_location::set_range): New method.
3783 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3785 * include/line-map.h (struct linemap_stats): Add fields
3786 "adhoc_table_size" and "adhoc_table_entries_used".
3787 * line-map.c (linemap_get_statistics): Populate above fields.
3789 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3791 * config.in: Regenerate.
3792 * configure: Regenerate.
3793 * configure.ac: Remove ENABLE_CHECKING.
3795 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
3797 * lex.c (search_line_sse42): Correctly advance the pointer to an
3800 2015-11-02 David Malcolm <dmalcolm@redhat.com>
3802 * include/line-map.h (source_location): In the table in the
3803 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
3804 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
3805 Add notes about ad-hoc values.
3807 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3809 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
3811 * macro.c (struct macro_arg_token_iter, set_arg_token,
3812 macro_arg_token_iter_init, macro_arg_token_iter_forward,
3813 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
3814 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
3816 * config.in: Regenerate.
3817 * configure: Regenerate.
3818 * configure.ac (CHECKING_P): Define.
3819 * system.h (fancy_abort): Declare.
3821 (gcc_assert): Define. Use CHECKING_P.
3823 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3825 * system.h (CHECKING_P, gcc_checking_assert): Define.
3827 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3830 * line-map.c (linemap_position_for_loc_and_offset): Handle the
3831 case of long lines encoded in multiple maps.
3833 2015-09-07 Marek Polacek <polacek@redhat.com>
3835 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
3837 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
3839 * configure: Regenerate.
3841 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
3843 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
3846 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
3848 PR preprocessor/53690
3849 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
3850 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
3851 (convert_ucn): Adjust call.
3852 * lex.c (forms_identifier_p): Likewise.
3853 * internal.h (_cpp_valid_ucn): Adjust declaration.
3855 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3857 Implement N4197 - Adding u8 character literals
3858 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
3859 (struct cpp_options): Add utf8_char_literals.
3860 * init.c (struct lang_flags): Add utf8_char_literals;
3861 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
3862 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
3863 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
3864 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
3865 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
3866 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
3867 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
3868 * charset.c (converter_for_type(), cpp_interpret_charconst()):
3869 Treat CPP_UTF8CHAR token.
3871 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
3873 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
3874 loop using asm flag outputs.
3876 2015-06-08 Marek Polacek <polacek@redhat.com>
3879 * line-map.c (linemap_position_for_loc_and_offset): Remove
3880 linemap_assert_fails; reverse conditions.
3882 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3884 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
3885 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
3887 (linemap_line_start): Use them.
3888 (linemap_position_for_column): Use them.
3890 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3892 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
3893 variant, and tweak comment for the const variant.
3894 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
3895 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3896 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3897 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3898 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
3899 (MACRO_MAP_MACRO): Likewise.
3900 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3901 (MACRO_MAP_LOCATIONS): Likewise.
3902 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3903 * line-map.c (linemap_add): Replace writes through macros with
3904 direct field accesses.
3905 (linemap_enter_macro): Likewise.
3906 (linemap_line_start): Likewise.
3908 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3910 * directives.c (do_line): Strengthen local "map" from
3911 const line_map * to const line_map_ordinary *.
3912 (do_linemarker): Likewise.
3913 (_cpp_do_file_change): Assert that we're not dealing with
3914 a macro map. Introduce local "ord_map" via a call to
3915 linemap_check_ordinary, guarded within the check for
3916 non-NULL. Use it for typesafety.
3917 * files.c (cpp_make_system_header): Strengthen local "map" from
3918 const line_map * to const line_map_ordinary *.
3919 * include/cpplib.h (struct cpp_callbacks): Likewise for second
3920 parameter of "file_change" callback.
3921 * include/line-map.h (struct line_map): Convert from a struct
3922 containing a union to a base class.
3923 (struct line_map_ordinary): Convert to a subclass of line_map.
3924 (struct line_map_macro): Likewise.
3925 (linemap_check_ordinary): Strengthen return type from line_map *
3926 to line_map_ordinary *, and add a const-variant.
3927 (linemap_check_macro): New pair of functions.
3928 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3929 const line_map * to const line_map_ordinary *, eliminating call
3930 to linemap_check_ordinary. Likewise for the non-const variant.
3931 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3932 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3933 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3934 (ORDINARY_MAP_FILE_NAME): Likewise.
3935 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3936 const line_map_macro *. Likewise for the non-const variant.
3937 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3938 (MACRO_MAP_LOCATIONS): Likewise.
3939 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3940 (struct maps_info): Replace with...
3941 (struct maps_info_ordinary):...this and...
3942 (struct maps_info_macro): ...this.
3943 (struct line_maps): Convert fields "info_ordinary" and
3944 "info_macro" to the above new structs.
3945 (LINEMAPS_MAP_INFO): Delete both functions.
3946 (LINEMAPS_MAPS): Likewise.
3947 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3949 (LINEMAPS_USED): Likewise.
3950 (LINEMAPS_CACHE): Likewise.
3951 (LINEMAPS_MAP_AT): Likewise.
3952 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3953 to line_map_ordinary *.
3954 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3955 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3956 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3957 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3959 (LINEMAPS_MACRO_MAP_AT): Likewise.
3960 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3961 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3962 (linemap_map_get_macro_name): Strengthen param from
3963 const line_map * to const line_map_macro *.
3964 (SOURCE_LINE): Strengthen first param from const line_map * to
3965 const line_map_ordinary *, removing call to
3966 linemap_check_ordinary.
3967 (SOURCE_COLUMN): Likewise.
3968 (LAST_SOURCE_LINE_LOCATION): Likewise.
3969 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3970 to const line_map_ordinary *.
3971 (LAST_SOURCE_COLUMN): Likewise.
3972 (INCLUDED_FROM): Strengthen return type from line_map * to
3973 line_map_ordinary *., and second param from const line_map *
3974 to const line_map_ordinary *, removing call to
3975 linemap_check_ordinary.
3976 (MAIN_FILE_P): Strengthen param from const line_map * to
3977 const line_map_ordinary *, removing call to
3978 linemap_check_ordinary.
3979 (linemap_position_for_line_and_column): Strengthen param from
3980 const line_map * to const line_map_ordinary *.
3981 (LINEMAP_FILE): Strengthen param from const line_map * to
3982 const line_map_ordinary *, removing call to
3983 linemap_check_ordinary.
3984 (LINEMAP_LINE): Likewise.
3985 (LINEMAP_SYSP): Likewise.
3986 (linemap_resolve_location): Strengthen final param from
3987 const line_map ** to const line_map_ordinary **.
3988 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3989 (linemap_enter_macro): Strengthen return type from
3990 const line_map * to const line_map_macro *.
3991 (linemap_add_macro_token): Likewise for first param.
3992 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3993 from const line_map * to const line_map_ordinary *.
3994 (new_linemap): Introduce local "map_size" and use it when
3995 calculating how large the buffer should be. Rewrite based
3996 on change of info_macro and info_ordinary into distinct types.
3997 (linemap_add): Strengthen locals "map" and "from" from line_map *
3998 to line_map_ordinary *.
3999 (linemap_enter_macro): Strengthen return type from
4000 const line_map * to const line_map_macro *, and local "map" from
4001 line_map * to line_map_macro *.
4002 (linemap_add_macro_token): Strengthen param "map" from
4003 const line_map * to const line_map_macro *.
4004 (linemap_line_start): Strengthen local "map" from line_map * to
4005 line_map_ordinary *.
4006 (linemap_position_for_column): Likewise.
4007 (linemap_position_for_line_and_column): Strengthen first param
4008 from const line_map * to const line_map_ordinary *.
4009 (linemap_position_for_loc_and_offset): Strengthen local "map" from
4010 const line_map * to const line_map_ordinary *.
4011 (linemap_ordinary_map_lookup): Likewise for return type and locals
4012 "cached" and "result".
4013 (linemap_macro_map_lookup): Strengthen return type and locals
4014 "cached" and "result" from const line_map * to
4015 const line_map_macro *.
4016 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
4017 (linemap_macro_map_loc_to_def_point): Likewise.
4018 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
4019 (linemap_get_expansion_line): Strengthen local "map" from
4020 const line_map * to const line_map_ordinary *.
4021 (linemap_get_expansion_filename): Likewise.
4022 (linemap_map_get_macro_name): Strengthen param from
4023 const line_map * to const line_map_macro *.
4024 (linemap_location_in_system_header_p): Add call to
4025 linemap_check_ordinary in region guarded by
4026 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
4027 linemap_check_macro in other region, using it in place of "map"
4029 (first_map_in_common_1): Add calls to linemap_check_macro.
4030 (trace_include): Strengthen param "map" from const line_map * to
4031 const line_map_ordinary *.
4032 (linemap_macro_loc_to_spelling_point): Strengthen final param from
4033 const line_map ** to const line_map_ordinary **. Replace a
4034 C-style cast with a const_cast, and add calls to
4035 linemap_check_macro and linemap_check_ordinary.
4036 (linemap_macro_loc_to_def_point): Likewise.
4037 (linemap_macro_loc_to_exp_point): Likewise.
4038 (linemap_resolve_location): Strengthen final param from
4039 const line_map ** to const line_map_ordinary **.
4040 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
4041 a checked cast and use it in place of *map.
4042 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
4043 "map1" from const line_map * to const line_map_ordinary *.
4044 (linemap_expand_location): Introduce local "ord_map" via a checked
4045 cast and use it in place of map.
4046 (linemap_dump): Make local "map" const. Strengthen local
4047 "includer_map" from line_map * to const line_map_ordinary *.
4048 Introduce locals "ord_map" and "macro_map" via checked casts and
4049 use them in place of "map" for typesafety.
4050 (linemap_dump_location): Strengthen local "map" from
4051 const line_map * to const line_map_ordinary *.
4052 (linemap_get_file_highest_location): Update for elimination of
4054 (linemap_get_statistics): Strengthen local "cur_map" from
4055 line_map * to const line_map_macro *. Update uses of sizeof to
4056 use the appropriate line_map subclasses.
4057 * macro.c (_cpp_warn_if_unused_macro): Add call to
4058 linemap_check_ordinary.
4059 (builtin_macro): Strengthen local "map" from const line_map * to
4060 const line_map_macro *.
4061 (enter_macro_context): Likewise.
4062 (replace_args): Likewise.
4063 (tokens_buff_put_token_to): Likewise for param "map".
4064 (tokens_buff_add_token): Likewise.
4066 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4068 * include/line-map.h (source_location): Add a reference to
4069 location-example.txt to the descriptive comment.
4070 * location-example.txt: New file.
4072 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4074 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
4075 to a const source_location.
4076 (RESERVED_LOCATION_COUNT): Likewise.
4077 (linemap_check_ordinary): Convert from a macro to a pair of inline
4078 functions, for const/non-const arguments.
4079 (MAP_START_LOCATION): Likewise.
4080 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
4081 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
4082 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
4083 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
4084 pair of inline functions, for const/non-const arguments, where the
4086 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
4087 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
4088 functions, for const/non-const arguments.
4089 (MACRO_MAP_MACRO): Likewise.
4090 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
4091 (MACRO_MAP_LOCATIONS): Likewise.
4092 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
4093 (LINEMAPS_MAP_INFO): Likewise.
4094 (LINEMAPS_MAPS): Likewise.
4095 (LINEMAPS_ALLOCATED): Likewise.
4096 (LINEMAPS_USED): Likewise.
4097 (LINEMAPS_CACHE): Likewise.
4098 (LINEMAPS_ORDINARY_CACHE): Likewise.
4099 (LINEMAPS_MACRO_CACHE): Likewise.
4100 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
4101 (LINEMAPS_LAST_MAP): Likewise.
4102 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
4103 (LINEMAPS_ORDINARY_MAPS): Likewise.
4104 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
4105 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
4106 (LINEMAPS_ORDINARY_USED): Likewise.
4107 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
4108 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
4109 (LINEMAPS_MACRO_MAPS): Likewise.
4110 (LINEMAPS_MACRO_MAP_AT): Likewise.
4111 (LINEMAPS_MACRO_ALLOCATED): Likewise.
4112 (LINEMAPS_MACRO_USED): Likewise.
4113 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
4114 (LINEMAPS_LAST_MACRO_MAP): Likewise.
4115 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
4116 (IS_ADHOC_LOC): Likewise.
4117 (COMBINE_LOCATION_DATA): Likewise.
4118 (SOURCE_LINE): Likewise.
4119 (SOURCE_COLUMN): Likewise.
4120 (LAST_SOURCE_LINE_LOCATION): Likewise.
4121 (LAST_SOURCE_LINE): Likewise.
4122 (LAST_SOURCE_COLUMN): Likewise.
4123 (LAST_SOURCE_LINE_LOCATION)
4124 (INCLUDED_FROM): Likewise.
4125 (MAIN_FILE_P): Likewise.
4126 (LINEMAP_FILE): Likewise.
4127 (LINEMAP_LINE): Likewise.
4128 (LINEMAP_SYSP): Likewise.
4129 (linemap_location_before_p): Likewise.
4130 * line-map.c (linemap_check_files_exited): Make local "map" const.
4131 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
4132 (linemap_line_start): Likewise.
4134 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4136 * aclocal.m4: Regenerated with automake-1.11.6.
4138 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4140 * include/line-map.h (linemap_assert): Move up within the file to
4141 before all of the map accessor macros.
4142 (linemap_assert_fails): Likewise.
4143 (linemap_check_ordinary): Likewise.
4144 (linemap_macro_expansion_map_p): Likewise.
4146 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4148 * directives.c (do_line): Set seen_line_directive on line_table.
4149 (do_linemarker): Likewise.
4150 * include/line-map.h (struct line_maps): Add new field
4151 "seen_line_directive".
4153 2015-05-08 Jason Merrill <jason@redhat.com>
4155 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
4156 (struct cpp_options): Add cpp_warn_cxx11_compat.
4157 * init.c (cpp_create_reader): Initialize it.
4158 * lex.c (lex_string): Add -Wc++11-compat warning.
4160 2015-05-05 David Malcolm <dmalcolm@redhat.com>
4162 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
4165 2015-05-05 David Malcolm <dmalcolm@redhat.com>
4167 * include/line-map.h: Fix comment at the top of the file.
4168 (source_location): Rewrite and expand the comment for this
4169 typedef, adding an ascii-art table to clarify how source_location
4170 values are allocated.
4171 * line-map.c: Fix comment at the top of the file.
4173 2015-04-09 Richard Biener <rguenther@suse.de>
4176 * files.c (pch_open_file): Allow main and pre-included files
4177 when trying to open a PCH.
4179 2015-04-06 Jakub Jelinek <jakub@redhat.com>
4181 PR preprocessor/61977
4182 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
4183 with all tokens peeked by the current function.
4185 2015-04-02 Jakub Jelinek <jakub@redhat.com>
4187 PR preprocessor/61977
4188 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
4190 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4192 PR preprocessor/65238
4193 * internal.h (_cpp_scan_out_logical_line): Add third argument.
4194 * directives.c (prepare_directive_trad): Pass false to it.
4195 * traditional.c (_cpp_read_logical_line_trad,
4196 _cpp_create_trad_definition): Likewise.
4197 (struct fun_macro): Add paramc field.
4198 (fun_like_macro): New function.
4199 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
4200 macro->paramc field.
4201 (save_argument): Use macro->paramc instead of
4202 macro->node->value.macro->paramc.
4203 (push_replacement_text): Formatting fix.
4204 (recursive_macro): Use fun_like_macro helper.
4205 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
4206 argument. Initialize fmacro.paramc field. Handle builtin
4207 function-like macros.
4209 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
4212 * lex.c (lex_number): If a number ends with digit-seps (') skip back
4213 and let lex_string take them.
4215 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
4218 * lex.c (search_line_fast): Silence ubsan errors.
4220 2015-02-03 <dodji@redhat.com>
4222 PR preprocessor/64803
4223 * internal.h (cpp_reader::top_most_macro_node): New data member.
4224 * macro.c (enter_macro_context): Pass the location of the end of
4225 the top-most invocation of the function-like macro, or the
4226 location of the expansion point of the top-most object-like macro.
4227 (cpp_get_token_1): Store the top-most macro node in the new
4228 pfile->top_most_macro_node data member.
4229 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
4232 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
4234 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
4236 2015-01-23 Marek Polacek <polacek@redhat.com>
4239 PR preprocessor/60570
4240 * directives.c (do_elif): Don't evaluate #elif conditionals
4241 when they don't need to be.
4243 2015-01-16 Jakub Jelinek <jakub@redhat.com>
4245 * expr.c (cpp_classify_number): Add N_() around ?: string
4246 literals used in cpp_error_with_line call as format string.
4248 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4250 Update copyright years.
4252 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4254 PR preprocessor/63831
4255 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
4256 * internal.h (struct spec_node): Remove n__has_attribute__ field.
4257 (struct lexer_state): Remove in__has_attribute__ field.
4258 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
4259 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
4261 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
4262 (cpp_init_special_builtins): Don't initialize __has_attribute
4263 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
4264 * traditional.c (enum ls): Remove ls_has_attribute,
4265 ls_has_attribute_close.
4266 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
4267 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
4268 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
4269 * expr.c (eval_token): Likewise.
4270 (parse_has_attribute): Removed.
4272 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
4274 * directives.c (cpp_define_formatted): Use xvasprintf.
4276 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
4278 * line-map.c (linemap_position_for_loc_and_offset): Add new
4279 linemap_assert_fails.
4281 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
4283 * include/line-map.h (linemap_assert_fails): Declare.
4284 * line-map.c (linemap_position_for_loc_and_offset): Use it.
4286 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
4288 * line-map.c (linemap_add): Fix typo.
4289 (linemap_line_start): Fix whitespace.
4291 2014-11-29 John Schmerge <jbschmerge@gmail.com>
4293 PR preprocessor/41698
4294 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
4297 2014-11-25 Jakub Jelinek <jakub@redhat.com>
4299 PR preprocessor/60436
4300 * line-map.c (linemap_line_start): If highest is above 0x60000000
4301 and we are still tracking columns or highest is above 0x70000000,
4304 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
4307 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
4308 only for (__GNUC__ >= 5 || !defined(__PIC__)).
4310 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4312 * include/line-map.h: Include EXPR, so that unused variable warnings
4315 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
4318 * include/line-map.h (linemap_position_for_loc_and_offset):
4320 * line-map.c (linemap_position_for_loc_and_offset): New.
4322 2014-11-11 David Malcolm <dmalcolm@redhat.com>
4324 * ChangeLog.jit: New.
4326 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4328 * include/cpplib.h (cpp_callbacks): Add has_attribute.
4329 * internal.h (lexer_state): Add in__has_attribute__.
4330 * directives.c (lex_macro_node): Prevent use of __has_attribute__
4332 * expr.c (parse_has_attribute): New function; (eval_token): Look for
4333 __has_attribute__ and route to parse_has_attribute.
4334 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
4335 * pch.c (cpp_read_state): Initialize n__has_attribute__.
4336 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
4337 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
4339 2014-11-06 Joseph Myers <joseph@codesourcery.com>
4341 * include/cpp-id-data.h (struct cpp_macro): Update comment
4342 regarding parameters.
4343 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
4344 Add spelling fields.
4345 (struct cpp_token): Update comment on macro_arg.
4346 * internal.h (_cpp_save_parameter): Add extra argument.
4347 (_cpp_spell_ident_ucns): New declaration.
4348 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
4349 original spelling of identifier.
4350 (_cpp_lex_direct): Update calls to lex_identifier.
4351 (_cpp_spell_ident_ucns): New function, factored out of
4353 (cpp_spell_token): Adjust FORSTRING argument semantics to return
4354 original spelling of identifiers. Use _cpp_spell_ident_ucns in
4356 (_cpp_equiv_tokens): Check spellings of identifiers and macro
4357 arguments are identical.
4358 * macro.c (macro_arg_saved_data): New structure.
4359 (paste_tokens): Use original spellings of identifiers from
4361 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
4363 (parse_params): Update calls to _cpp_save_parameter.
4364 (lex_expansion_token): Save spelling of macro argument tokens.
4365 (_cpp_create_definition): Extract canonical node from saved data.
4366 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
4367 original spellings of macro argument tokens and identifiers.
4368 * traditional.c (scan_parameters): Update call to
4369 _cpp_save_parameter.
4371 2014-11-05 Joseph Myers <joseph@codesourcery.com>
4373 PR preprocessor/9449
4374 * init.c (lang_defaults): Enable extended identifiers for C++ and
4375 C99-based standards.
4377 2014-10-22 Alan Modra <amodra@gmail.com>
4379 * symtab.c (ht_create): Use obstack_specify_allocation in place of
4381 * files.c (_cpp_init_files): Likewise.
4382 * init.c (cpp_create_reader): Likewise.
4383 * identifiers.c (_cpp_init_hashtable): Likewise.
4385 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
4387 * include/line-map.h (linemap_location_from_macro_expansion_p):
4388 const struct line_maps * argument.
4389 (linemap_position_for_line_and_column): const struct line_map *
4391 * line-map.c (linemap_add_macro_token): Use correct argument name
4393 (linemap_position_for_line_and_column): const struct line_map *
4395 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
4396 (linemap_location_from_macro_expansion_p): const struct line_maps *
4398 (linemap_resolve_location): Fix argument names in comment.
4400 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4402 * lex.c (search_line_fast): Add new version to be used for Power8
4403 and later targets when Altivec is enabled. Restrict the existing
4404 Altivec version to big-endian systems so that lvsr is not used on
4405 little endian, where it is deprecated. Remove LE-specific code
4406 from the now-BE-only version.
4408 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4409 Jeff Law <law@redhat.com>
4411 * charset.c (convert_no_conversion): Reallocate memory with 25%
4414 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4416 Implement SD-6: SG10 Feature Test Recommendations
4417 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
4418 * directives.c: Support __has_include__ builtin.
4419 * expr.c (parse_has_include): New function to parse __has_include__
4420 builtin; (eval_token()): Use it.
4421 * files.c (_cpp_has_header()): New funtion to look for header;
4422 (open_file_failed()): Not an error to not find a header file for
4424 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
4425 * pch.c (cpp_read_state): Lookup __has_include__.
4426 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
4427 __has_include__ statements.
4429 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
4431 PR preprocessor/58893
4432 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
4433 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
4435 2014-09-24 Marek Polacek <polacek@redhat.com>
4439 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
4441 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
4443 * charset.c (conversion): Rename to ...
4444 (cpp_conversion): ... this one; update.
4445 * files.c (file_hash_entry): Rename to ...
4446 (cpp_file_hash_entry): ... this one ; update.
4448 2014-09-17 Marek Polacek <polacek@redhat.com>
4451 * init.c (struct lang_flags): Remove cplusplus_comments.
4452 (cpp_set_lang): Likewise.
4453 (post_options): Likewise.
4454 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
4456 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4458 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
4459 int instead of enum.
4461 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4463 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
4465 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4466 * init.c (cpp_create_reader): Do not init to -1 here.
4467 * expr.c (num_binary_op): Use cpp_pedwarning.
4469 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4471 * directives.c (check_eol_1): New.
4472 (check_eol_endif_labels): New.
4473 (check_eol): Call check_eol_1.
4474 (do_else,do_endif): Call check_eol_endif_labels.
4476 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4478 * macro.c (warn_of_redefinition): Suppress warnings for builtins
4479 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
4480 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
4481 builtins that lack the NODE_WARN flag.
4482 * directives.c (do_undef): Likewise.
4483 * init.c (cpp_init_special_builtins): Do not change flags
4484 depending on Wbuiltin-macro-redefined.
4486 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
4488 PR cpp/23827 - standard C++ should not have hex float preprocessor
4490 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
4492 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
4493 use of hex floating literal.
4495 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4497 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
4498 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
4499 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
4500 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
4501 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
4502 Set __cplusplus to 201500L for C++17.
4503 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
4504 constants error message.
4506 2014-08-20 Marek Polacek <polacek@redhat.com>
4508 * include/cpplib.h (cpp_options): Use signed char.
4509 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
4511 2014-08-19 Marek Polacek <polacek@redhat.com>
4513 * lex.c (_cpp_lex_direct): Fix a typo.
4515 2014-08-19 Marek Polacek <polacek@redhat.com>
4517 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
4518 * lex.c (_cpp_lex_direct): Likewise.
4519 * macro.c (replace_args): Likewise.
4520 (parse_params): Likewise.
4521 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
4524 2014-08-10 Marek Polacek <polacek@redhat.com>
4527 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
4528 * charset.c (_cpp_valid_ucn): Likewise.
4529 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
4530 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
4531 (parse_params): Likewise.
4533 2014-07-27 Marek Polacek <polacek@redhat.com>
4536 * macro.c (builtin_macro): Add location parameter. Set
4537 location of builtin macro to the expansion point.
4538 (enter_macro_context): Pass location to builtin_macro.
4540 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4542 Support location tracking for built-in macro tokens
4543 * include/line-map.h (line_maps::builtin_location): New data
4545 (line_map_init): Add a new parameter to initialize the new
4546 line_maps::builtin_location data member.
4547 * line-map.c (linemap_init): Initialize the
4548 line_maps::builtin_location data member.
4549 * macro.c (builtin_macro): Create a macro map and track the token
4550 resulting from the expansion of a built-in macro.
4552 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4553 Jonathan Wakely <jwakely@redhat.com>
4555 PR preprocessor/61389
4556 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
4557 Warning messages mention C++11 in c++ mode and C99 in c mode.
4558 * lex.c (lex_identifier_intern, lex_identifier): Ditto
4560 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
4562 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
4564 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
4565 if skipping. (lex_string ()): Ditto.
4567 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
4570 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4571 Combine user-defined escape logic with the other string and char logic.
4573 2014-05-26 Richard Biener <rguenther@suse.de>
4575 * configure.ac: Remove long long and __int64 type checks,
4576 add check for uint64_t and fail if that wasn't found.
4577 * include/cpplib.h (cpp_num_part): Use uint64_t.
4578 * config.in: Regenerate.
4579 * configure: Likewise.
4581 2014-05-21 Marek Polacek <polacek@redhat.com>
4584 * files.c (find_file_in_dir): Add parens around &&.
4586 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4589 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4590 Check for user-defined literal strings and user-defined literal chars
4591 to escape necessary characters.
4593 2014-05-20 Richard Biener <rguenther@suse.de>
4595 * configure.ac: Copy gcc logic of detecting a 64bit type.
4596 Remove HOST_WIDE_INT define.
4597 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
4598 similar to how hwint.h does it.
4599 * config.in: Regenerate.
4600 * configure: Likewise.
4602 2014-05-09 Joey Ye <joey.ye@arm.com>
4604 * files.c (find_file_in_dir): Always try to shorten for DOS
4606 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
4608 2014-05-07 Richard Biener <rguenther@suse.de>
4610 * configure.ac: Always set need_64bit_hwint to yes.
4611 * configure: Regenerated.
4613 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4615 * lex.c: Remove Solaris 9 reference.
4617 2014-02-24 Walter Lee <walt@tilera.com>
4619 * configure.ac: Change "tilepro" triplet to "tilepro*".
4620 * configure: Regenerate.
4622 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4624 PR preprocessor/58844
4625 * macro.c (enter_macro_context): Only push
4626 macro_real_token_count (macro) tokens rather than
4627 macro->count tokens, regardless of
4628 CPP_OPTION (pfile, track-macro-expansion).
4630 2014-02-07 Jakub Jelinek <jakub@redhat.com>
4632 PR preprocessor/56824
4633 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
4634 linemap_get_expansion_filename, linemap_location_in_system_header_p,
4635 linemap_location_from_macro_expansion_p,
4636 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
4637 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
4639 (linemap_compare_locations): Look through adhoc locations for both
4642 2014-01-23 Dodji Seketeli <dodji@redhat.com>
4644 PR PR preprocessor/58580
4645 * include/line-map.h (linemap_get_file_highest_location): Declare
4647 * line-map.c (linemap_get_file_highest_location): Define it.
4649 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4651 Update copyright years
4653 2013-12-09 Joseph Myers <joseph@codesourcery.com>
4655 PR preprocessor/55715
4656 * expr.c (num_binary_op): Implement subtraction directly rather
4657 than with negation and falling through into addition case.
4659 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4661 * lex.c (search_line_fast): Correct for little endian.
4663 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4665 * ucnid.tab: Add C11 and C11NOSTART data.
4666 * makeucnid.c (digit): Rename enum value to N99.
4667 (C11, N11, all_languages): New enum values.
4668 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
4669 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
4671 (decomp): Use unsigned int as element type.
4672 (all_decomp): New array.
4673 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
4674 (read_table): Use MAX_CODE_POINT. Store all decompositions in
4676 (read_derived): Use MAX_CODE_POINT.
4677 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
4678 flags. Print whole array variable declaration rather than just
4680 (char_id_valid, write_context_switch): New functions.
4681 (main): Call write_context_switch.
4682 * ucnid.h: Regenerate.
4683 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
4684 * init.c (struct lang_flags): Add c11_identifiers.
4685 (cpp_set_lang): Set c11_identifiers option from selected language.
4686 * internal.h (struct normalize_state): Document "previous" as
4687 previous starter character.
4688 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
4689 * charset.c (DIG): Rename enum value to N99.
4690 (C11, N11): New enum values.
4691 (struct ucnrange): Give name to struct. Use short for flags and
4692 unsigned int for end of range. Include ucnid.h for whole variable
4694 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
4695 Allow for C11 in determining valid characters and valid start
4696 characters. Use check_nfc for non-Hangul context-dependent
4697 checks. Only store starter characters in nst->previous.
4698 (_cpp_valid_ucn): Pass new argument to
4699 NORMALIZE_STATE_UPDATE_IDNUM.
4700 * lex.c (lex_identifier): Pass new argument to
4701 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
4702 after initial non-UCN part of identifier.
4703 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
4705 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4707 * ucnid.tab: Mark C99 digits as [C99DIG].
4708 * makeucnid.c (read_ucnid): Handle [C99DIG].
4709 (read_table): Don't check for digit characters.
4710 * ucnid.h: Regenerate.
4712 2013-11-06 Tobias Burnus <burnus@net-b.de>
4714 * macro.c (_cpp_builtin_macro_text): Correct
4715 wording of two warnings.
4717 2013-11-05 Tobias Burnus <burnus@net-b.de>
4719 * include/cpplib.h (CPP_W_DATE_TIME): Added.
4720 (cpp_options): Add warn_date_time.
4721 * init.c (cpp_create_reader): Init it.
4722 * macro.c (_cpp_builtin_macro_text): Warn when
4723 __DATE__/__TIME__/__TIMESTAMP__ is used.
4725 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4727 Implement C++14 digit separators.
4728 * include/cpplib.h (cpp_options): Add digit_separators flag.
4729 * internal.h (DIGIT_SEP(c)): New macro.
4730 * expr.c (cpp_classify_number): Check improper placement of digit sep;
4731 (cpp_interpret_integer): Skip over digit separators.
4732 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
4733 digit separator flags per language; (cpp_set_lang): Set
4735 * lex.c (lex_number): Add digits separator to allowable characters for
4738 2013-10-15 David Malcolm <dmalcolm@redhat.com>
4740 * Makefile.in (PICFLAG): New.
4741 (ALL_CFLAGS): Add PICFLAG.
4742 (ALL_CXXFLAGS): Likewise.
4743 * configure.ac: Add --enable-host-shared, setting up new
4745 * configure: Regenerate.
4747 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
4749 * configure.ac: Set need_64bit_hwint for all arm targets.
4750 * configure: Regenerated.
4752 2013-07-20 Jakub Jelinek <jakub@redhat.com>
4754 PR preprocessor/57620
4755 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
4756 between R" and final " rather than only in between R"del( and )del".
4758 2013-07-10 Jakub Jelinek <jakub@redhat.com>
4760 PR preprocessor/57824
4761 * lex.c (lex_raw_string): Allow reading new-lines if
4762 in_deferred_pragma or if parsing_args and there is still
4763 data in the current buffer.
4765 * include/cpplib.h (cpp_token_val_index): Change parameter type to
4767 * lex.c (cpp_token_val_index): Likewise.
4769 PR preprocessor/57757
4770 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
4771 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
4774 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
4776 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
4777 as concatenated literal and macro to just the patterns found in
4778 inttypes.h; (is_macro()): New.
4780 2013-06-24 Dehao Chen <dehao@google.com>
4782 * files.c (_cpp_stack_include): Fix the highest_location when header
4783 file is guarded by #ifndef and is included twice.
4785 2013-04-28 Jakub Jelinek <jakub@redhat.com>
4787 N3472 binary constants
4788 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
4789 field comment. Add binary_constants field.
4790 * init.c (struct lang_flags): Add binary_constants field.
4791 (lang_defaults): Add bin_cst column to the table.
4792 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
4793 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
4794 in diagnostics. Accept binary constants if
4795 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
4798 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4800 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
4801 * init.c (lang_defaults): Add defaults for the latter.
4802 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
4803 * lex.c (_cpp_lex_direct): Update.
4805 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4808 * configure.ac: Require 64-bit int for arm*-*-rtems*.
4809 * configure: Regenerate.
4811 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4814 * internal.h (struct cpp_buffer): Add to_free field.
4815 (_cpp_pop_file_buffer): Add third argument.
4816 * files.c (_cpp_stack_file): Set buffer->to_free.
4817 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
4818 if non-NULL, and if equal to file->buffer_start, also clear
4819 file->buffer{,_start,_valid}.
4820 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
4821 to _cpp_pop_file_buffer.
4823 2013-03-01 Jakub Jelinek <jakub@redhat.com>
4826 * files.c (_cpp_save_file_entries): Free result at the end.
4827 * pch.c (cpp_string_free): New function.
4828 (cpp_save_state): Use it in htab_create call.
4829 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
4831 2013-02-28 Jakub Jelinek <jakub@redhat.com>
4833 * files.c (_cpp_find_file): If returning early, before storing
4834 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
4835 on it. Access *hash_slot using void * type rather than
4836 struct file_hash_entry * to avoid aliasing issues.
4838 * configure.ac: Don't define ENABLE_CHECKING whenever
4839 --enable-checking is seen, instead use similar --enable-checking=yes
4840 vs. --enable-checking=release default as gcc/ subdir has and
4841 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
4842 Define ENABLE_VALGRIND_CHECKING if requested.
4843 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
4844 struct first in the allocated buffer and result->base after it.
4845 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
4846 instead of buff->base.
4847 * config.in: Regenerated.
4848 * configure: Regenerated.
4850 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
4853 * lex.c (lex_raw_string): Allow string literal with suffix
4854 beginning with 's' to be parsed as a C++11 user-defined literal.
4856 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
4858 Update copyright years.
4860 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
4862 PR c++/54526 (again)
4863 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
4865 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
4868 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
4869 (new_linemap): Likewise.
4870 (linemap_enter_macro): Likewise.
4872 2012-12-03 Jakub Jelinek <jakub@redhat.com>
4876 * files.c (read_file_guts): Allocate extra 16 bytes instead of
4877 1 byte at the end of buf. Pass size + 16 instead of size
4878 to _cpp_convert_input.
4879 * charset.c (_cpp_convert_input): Reallocate if there aren't
4880 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
4881 at to.text + to.len.
4883 2012-11-21 Steve Ellcey <sellcey@mips.com>
4886 * files.c (pch_open_file): Fix check for implicit_preinclude.
4888 2012-11-16 Simon Baldwin <simonb@google.com>
4890 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
4891 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
4892 canonical_system_headers is set.
4893 * init.c (cpp_create_reader): Initialize canonical_system_headers.
4894 * configure.ac: Add new --enable-canonical-system-headers.
4895 * configure: Regenerate.
4896 * config.in: Regenerate.
4898 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4901 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
4902 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4903 * init.c (cpp_create_reader): Iitialize new flags.
4904 * expr.c (interpret_float_suffix): Use new flags.
4905 (cpp_interpret_float_suffix): Add cpp_reader* arg.
4906 (interpret_int_suffix): Use new flags.
4907 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4908 (cpp_classify_number): Adjust calls to interpret_x_suffix.
4910 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4911 Jim MacArthur <jim.macarthur@arm.com>
4912 Marcus Shawcroft <marcus.shawcroft@arm.com>
4913 Nigel Stephens <nigel.stephens@arm.com>
4914 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4915 Richard Earnshaw <rearnsha@arm.com>
4916 Sofiane Naci <sofiane.naci@arm.com>
4917 Stephen Thomas <stephen.thomas@arm.com>
4918 Tejas Belagod <tejas.belagod@arm.com>
4919 Yufeng Zhang <yufeng.zhang@arm.com>
4921 * configure.ac: Enable AArch64.
4922 * configure: Regenerate.
4924 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4926 * files.c (struct _cpp_file): Add implicit_preinclude.
4927 (pch_open_file): Allow a previously opened implicitly included
4929 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4930 do not call open_file_failed if implicit_preinclude. Store
4931 implicit_preinclude value.
4932 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4933 Update calls to _cpp_find_file.
4934 (_cpp_stack_include): Handle IT_DEFAULT.
4935 (cpp_push_default_include): New.
4936 * include/cpplib.h (cpp_push_default_include): Declare.
4937 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4938 * internal.h (enum include_type): Add IT_DEFAULT.
4939 (_cpp_find_file): Update prototype.
4941 2012-10-15 Tobias Burnus <burnus@net-b.de>
4943 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4945 * lex.c (warn_about_normalization): Ditto.
4946 * mkdeps.c (deps_save): Ditto.
4947 * pch.c (cpp_valid_state): Ditto.
4949 2012-10-04 Florian Weimer <fweimer@redhat.com>
4951 * directives.c (do_pragma_warning_or_error): New.
4952 (do_pragma_warning): New.
4953 (do_pragma_error): New.
4954 (_cpp_init_internal_pragmas): Register new pragmas.
4956 2012-09-25 Dehao Chen <dehao@google.com>
4959 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4961 2012-09-25 Dehao Chen <dehao@google.com>
4964 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4966 (location_adhoc_data_map): Likewise.
4967 (line_maps): Likewise.
4968 (rebuild_location_adhoc_htab): New Function.
4969 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4970 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4971 (location_adhoc_data_fini): Likewise.
4972 (linemap_init): Likewise.
4973 (location_adhoc_data_init): Remove Function.
4975 2012-09-19 Dehao Chen <dehao@google.com>
4977 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4978 (location_adhoc_data_fini): New.
4979 (get_combined_adhoc_loc): New.
4980 (get_data_from_adhoc_loc): New.
4981 (get_location_from_adhoc_loc): New.
4982 (location_adhoc_data_map): New.
4983 (COMBINE_LOCATION_DATA): New.
4984 (IS_ADHOC_LOC): New.
4985 (expanded_location): New field.
4986 (line_maps): New field.
4987 * line-map.c (location_adhoc_data): New.
4988 (location_adhoc_data_hash): New.
4989 (location_adhoc_data_eq): New.
4990 (location_adhoc_data_update): New.
4991 (get_combined_adhoc_loc): New.
4992 (get_data_from_adhoc_loc): New.
4993 (get_location_from_adhoc_loc): New.
4994 (location_adhoc_data_init): New.
4995 (location_adhoc_data_fini): New.
4996 (linemap_init): Initialize location_adhoc_data.
4997 (linemap_lookup): Change to use new location.
4998 (linemap_ordinary_map_lookup): Likewise.
4999 (linemap_macro_map_lookup): Likewise.
5000 (linemap_macro_map_loc_to_def_point): Likewise.
5001 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
5002 (linemap_get_expansion_line): Likewise.
5003 (linemap_get_expansion_filename): Likewise.
5004 (linemap_location_in_system_header_p): Likewise.
5005 (linemap_location_from_macro_expansion_p): Likewise.
5006 (linemap_macro_loc_to_spelling_point): Likewise.
5007 (linemap_macro_loc_to_def_point): Likewise.
5008 (linemap_macro_loc_to_exp_point): Likewise.
5009 (linemap_resolve_location): Likewise.
5010 (linemap_unwind_toward_expansion): Likewise.
5011 (linemap_unwind_to_first_non_reserved_loc): Likewise.
5012 (linemap_expand_location): Likewise.
5013 (linemap_dump_location): Likewise.
5014 (linemap_line_start): Likewise.
5016 2012-05-25 Dodji Seketeli <dodji@redhat.com>
5018 PR preprocessor/53469
5019 * directives.c (do_pragma): Use the virtual location for the
5020 pragma token, instead of its spelling location.
5022 2012-08-14 Diego Novillo <dnovillo@google.com>
5024 Merge from cxx-conversion branch. Configury.
5026 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
5027 * configure.ac: Likewise.
5028 * configure: Regenerate.
5030 2012-08-14 Lawrence Crowl <crowl@google.com>
5032 Merge from cxx-conversion branch. New C++ hash table.
5034 * include/symtab.h (typedef struct ht hash_table): Change the typedef
5035 name to cpp_hash_table. Update all users of the typedef.
5037 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5039 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
5040 for the macro_locations field.
5042 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
5044 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
5045 __builtin_ia32_pcmpestri128 instead of asm.
5047 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
5049 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
5050 every macro. This improves performance by reducing the number of
5051 reallocations when track-macro-expansion is on.
5053 2012-06-04 Dodji Seketeli <dodji@redhat.com>
5055 PR preprocessor/53463
5056 * line-map.c (linemap_location_in_system_header_p): For built-in
5057 macro tokens, check the first expansion point location that is not
5058 for a token coming from a built-in macro.
5060 2012-05-29 Joseph Myers <joseph@codesourcery.com>
5062 * directives.c: Fix typos.
5063 * include/line-map.h: Fix typos.
5064 * line-map.c: Fix typos.
5065 * macro.c: Fix typos.
5067 2012-05-25 Dodji Seketeli <dodji@redhat.com>
5070 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
5073 2012-05-29 Dodji Seketeli <dodji@redhat.com>
5075 PR preprocessor/53229
5076 * internal.h (cpp_reader::set_invocation_location): Remove.
5077 (cpp_reader::about_to_expand_macro_p): New member flag.
5078 * directives.c (do_pragma): Remove Kludge as
5079 pfile->set_invocation_location is no more.
5080 * macro.c (cpp_get_token_1): Do away with the use of
5081 cpp_reader::set_invocation_location. Just collect the macro
5082 expansion point when we are about to expand the top-most macro.
5083 Do not override cpp_reader::about_to_expand_macro_p.
5084 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
5085 properly handle locations of expansion points.
5086 (cpp_get_token_with_location): Adjust, as
5087 cpp_reader::set_invocation_location is no more.
5088 (paste_tokens): Take a virtual location parameter for
5089 the LHS of the pasting operator. Use it in diagnostics. Update
5091 (paste_all_tokens): Tighten the assert. Propagate the location of
5092 the expansion point when no virtual locations are available.
5093 Pass the virtual location to paste_tokens.
5094 (in_macro_expansion_p): New static function.
5095 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
5096 flag until we really start expanding the macro.
5098 2012-05-16 Dodji Seketeli <dodji@redhat.com>
5100 PR preprocessor/7263
5101 * include/cpplib.h (cpp_classify_number): Take a location
5103 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
5104 macros that take a location parameter.
5105 (cpp_classify_number): Take a (virtual) location parameter. Use
5106 it for diagnostics. Adjust comments.
5107 (eval_token): Take a location parameter. Pass it to
5108 cpp_classify_number and to diagnostic routines.
5109 (_cpp_parse_expr): Use virtual locations of tokens when parsing
5110 expressions. Pass a virtual location to eval_token and to
5111 diagnostic routines.
5113 2012-05-10 Tristan Gingold <gingold@adacore.com>
5115 * expr.c (interpret_float_suffix): Add a guard.
5117 2012-05-02 Dodji Seketeli <dodji@redhat.com>
5119 Properly initialize cpp_context in destringize_and_run
5120 * directives.c (destringize_and_run): Properly initialize the new
5122 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
5123 the initial base context, which has the same life time as the
5124 current instance of cpp_file.
5126 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5127 Dodji Seketeli <dodji@seketeli.org>
5130 * libcpp/files.c (maybe_shorter_path): New.
5131 (find_file_in_dir): Use it.
5133 2012-04-30 Dodji Seketeli <dodji@redhat.com>
5135 Switch -ftrack-macro-expansion=2 on by default.
5136 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
5137 by default. Add comments.
5139 Strip "<built-in>" loc from displayed expansion context
5140 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
5142 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
5143 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
5146 Fix expansion point loc for macro-like tokens
5147 * macro.c (macro_of_context): New static function.
5148 (_cpp_push_token_context, push_extended_tokens_context): If the
5149 macro argument is NULL, it means we are continuing the expansion
5150 of the current macro, if any. Update comments.
5151 (_cpp_pop_context): Re-enable expansion of the macro only when we
5152 are really out of the context of the current expansion.
5154 Fix token pasting with -ftrack-macro-expansion
5155 * macro.c (paste_all_tokens): Put the token resulting from pasting
5156 into an extended token context with -ftrack-macro-location is in
5159 Fix cpp_sys_macro_p with -ftrack-macro-expansion
5160 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
5162 2012-04-29 Dodji Seketeli <dodji@redhat.com>
5164 * lex.c (lex_raw_string): Change C++ style comments into C style
5166 (lex_string): Likewise.
5168 2012-04-27 Ollie Wild <aaw@google.com>
5170 * include/cpplib.h (struct cpp_options): Add new field,
5171 warn_literal_suffix.
5172 (CPP_W_LITERAL_SUFFIX): New enum.
5173 * init.c (cpp_create_reader): Default initialization of
5174 warn_literal_suffix.
5175 * lex.c (lex_raw_string): Treat user-defined literals which don't
5176 begin with '_' as separate tokens and produce a warning.
5177 (lex_string): Ditto.
5179 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
5181 * line-map.c (linemap_resolve_location): Synchronize comments with
5182 those in line-map.h.
5183 * include/line-map.h (linemap_resolve_location): Fix spelling in
5186 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
5188 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
5190 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5192 * lex.c: Remove Solaris 8 reference.
5194 2012-02-14 Walter Lee <walt@tilera.com>
5196 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
5197 * configure: Regenerate.
5199 2012-01-09 Richard Guenther <rguenther@suse.de>
5201 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
5203 2012-01-09 Gary Funck <gary@intrepid.com>
5205 PR preprocessor/33919
5206 * files.c (_cpp_get_file_name): New. Implement file name
5208 * internal.h (_cpp_get_file_name): New prototype.
5209 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
5210 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
5212 2012-01-03 Olivier Hainque <hainque@adacore.com>
5214 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
5216 2011-12-20 Joseph Myers <joseph@codesourcery.com>
5218 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
5219 (CLK_STDC1X): Change to CLK_STDC11.
5220 * init.c (lang_defaults): Update comments.
5221 (cpp_init_builtins): Update language tests. Use 201112L for C11
5224 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
5226 * configure: Regenerate.
5228 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
5230 * configure: Regenerate.
5232 2011-12-07 Jakub Jelinek <jakub@redhat.com>
5235 * internal.h (_cpp_init_lexer): New prototype.
5236 * init.c (init_library): Call it.
5237 * lex.c (init_vectorized_lexer): Remove constructor attribute,
5239 (HAVE_init_vectorized_lexer): Define.
5240 (_cpp_init_lexer): New function.
5242 2011-12-03 Dodji Seketeli <dodji@redhat.com>
5244 * macro.c (tokens_buff_remove_last_token)
5245 (tokens_buff_put_token_to): Add an 'inline' function specifier to
5248 2011-11-22 Diego Novillo <dnovillo@google.com>
5250 * include/line-map.h (linemap_dump): Declare.
5251 (line_table_dump): Declare.
5252 * line-map.c (linemap_dump): New.
5253 (line_table_dump): New.
5255 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
5258 * expr.c (cpp_userdef_char_remove_type): Fix typo.
5260 2011-11-03 Michael Matz <matz@suse.de>
5263 * configure.ac: Check for -fno-exceptions -fno-rtti.
5264 * configure: Regenerate.
5265 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5266 (ALL_CXXFLAGS): Use it.
5268 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5270 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
5272 2011-11-02 Jason Merrill <jason@redhat.com>
5275 * configure.ac: Add -Wno-narrowing to warning options.
5277 2011-10-31 Jason Merrill <jason@redhat.com>
5280 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
5283 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
5284 CLK_GNUCXX0X to CLK_GNUCXX11.
5286 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
5288 Implement C++11 user-defined literals.
5289 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
5290 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
5291 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
5292 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
5293 (cpp_classify_number): Classify unrecognized tokens as user-defined
5295 * include/cpplib.h: Add new tokens for user-defined literals.
5296 * init.c: Add new preprocessor flag (cxx11).
5297 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
5298 including concatenation and promotion with suffixes.
5300 2011-10-24 Dodji Seketeli <dodji@redhat.com>
5302 * line-map.c (linemap_macro_map_lookup): Fix logic.
5304 2011-10-24 Dodji Seketeli <dodji@redhat.com>
5306 * include/line-map.h (linemap_expand_location): Take a line table
5307 parameter. Update comment.
5308 (linemap_resolve_location): Update comment.
5309 (linemap_expand_location_full): Remove.
5310 * line-map.c (linemap_resolve_location): Handle reserved
5311 locations; return a NULL map in those cases.
5312 (linemap_expand_location): If location is reserved, return a
5313 zeroed expanded location. Update comment. Take a line table to
5314 assert that the function takes non-virtual locations only.
5315 (linemap_expand_location_full): remove.
5316 (linemap_dump_location): Handle the fact that
5317 linemap_resolve_location can return NULL line maps when the
5318 location resolves to a reserved location.
5320 * line-map.c (linemap_macro_map_lookup): Fix logic.
5322 2011-10-22 Dodji Seketeli <dodji@redhat.com>
5325 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
5326 context to act upon.
5327 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
5329 (cpp_token_from_context_at): Likewise.
5330 (cpp_peek_token): Use the context to peek tokens from.
5332 2011-10-20 Dodji Seketeli <dodji@redhat.com>
5335 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
5338 2011-10-18 Dodji Seketeli <dodji@redhat.com>
5341 * include/line-map.h (struct linemap_stats): Change the type of
5342 the members from size_t to long.
5343 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
5346 2011-10-17 Dodji Seketeli <dodji@redhat.com>
5348 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
5349 variable without using it if ENABLE_CHECKING is not defined. Mark
5350 the LOCATION parameter as being unused.
5352 2011-10-15 Tom Tromey <tromey@redhat.com>
5353 Dodji Seketeli <dodji@redhat.com>
5355 * include/line-map.h (struct line_maps::alloced_size_for_request):
5357 * line-map.c (new_linemap): Use set->alloced_size_for_request to
5358 get the actual allocated size of line maps.
5360 2011-10-15 Tom Tromey <tromey@redhat.com>
5361 Dodji Seketeli <dodji@redhat.com>
5363 * line-map.h (struct linemap_stats): Declare new struct.
5364 (linemap_get_statistics): Declare ...
5365 * line-map.c (linemap_get_statistics): ... new function.
5366 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
5367 Declare new counters.
5368 (enter_macro_context, replace_args): Update
5369 num_macro_tokens_counter.
5370 (cpp_get_token_1): Update num_expanded_macros_counter.
5372 2011-10-15 Tom Tromey <tromey@redhat.com>
5373 Dodji Seketeli <dodji@redhat.com>
5375 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
5376 * include/line-map.h (linemap_dump_location): Declare ...
5377 * line-map.c (linemap_dump_location): ... new function.
5379 2011-10-15 Tom Tromey <tromey@redhat.com>
5380 Dodji Seketeli <dodji@redhat.com>
5382 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
5384 * internal.h (struct macro_context): New struct.
5385 (enum context_tokens_kind): New enum.
5386 (struct cpp_context)<tokens_kind>: New member of type enum
5387 context_tokens_kind.
5388 (struct cpp_context)<macro>: Remove this. Replace it with an enum
5389 of macro and macro_context.
5390 (struct cpp_context)<direct_p>: Remove.
5391 (_cpp_remaining_tokens_num_in_context): Declare new function.
5392 * directives.c (destringize_and_run): Adjust.
5393 * lex.c (_cpp_remaining_tokens_num_in_context)
5394 (_cpp_token_from_context_at): Define new functions
5395 (cpp_peek_token): Use them.
5396 * init.c (cpp_create_reader): Initialize the base context to zero.
5397 (_cpp_token_from_context_at): Define new static function.
5398 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
5399 _cpp_token_from_context_at.
5400 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
5402 (enum macro_arg_token_kind): New enum.
5403 (struct macro_arg_token_iter): New struct.
5404 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
5405 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
5406 (delete_macro_args, set_arg_token, get_arg_token_location)
5407 (arg_token_ptr_at, macro_arg_token_iter_init)
5408 (macro_arg_token_iter_get_token)
5409 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
5410 (expanded_token_index, tokens_buff_new, tokens_buff_count)
5411 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
5412 (tokens_buff_add_token, tokens_buff_remove_last_token)
5413 (reached_end_of_context, consume_next_token_from_context): New
5415 (cpp_get_token_1): New static function. Split and extended from
5416 cpp_get_token. Use reached_end_of_context and
5417 consume_next_token_from_context. Unify its return point. Move
5418 the location tweaking from cpp_get_token_with_location in here.
5419 (cpp_get_token): Use cpp_get_token_1
5420 (stringify_arg): Use the new arg_token_at.
5421 (paste_all_tokens): Support tokens coming from extended tokens
5423 (collect_args): Return the number of collected arguments, by
5424 parameter. Store virtual locations of tokens that constitute the
5426 (funlike_invocation_p): Return the number of collected arguments,
5428 (enter_macro_context): Add a parameter for macro expansion point.
5429 Pass it to replace_args and to the "used" cpp callback. Get the
5430 number of function-like macro arguments from funlike_invocation_p,
5431 pass it to the new delete_macro_args to free the memory used by
5432 macro args. When -ftrack-macro-expansion is in effect, for macros
5433 that have no arguments, create a macro map for the macro expansion
5434 and use it to allocate proper virtual locations for tokens
5435 resulting from the expansion. Push an extended tokens context
5436 containing the tokens resulting from macro expansion and their
5438 (replace_args): Rename the different variables named 'count' into
5439 variables with more meaningful names. Create a macro map;
5440 allocate virtual locations of tokens resulting from this
5441 expansion. Use macro_arg_token_iter to iterate over tokens of a
5442 given macro. Handle the case of the argument of
5443 -ftrack-macro-expansion being < 2. Don't free macro arguments
5444 memory resulting from expand_arg here, as these are freed by the
5445 caller of replace_arg using delete_macro_args now. Push extended
5447 (next_context, push_ptoken_context, _cpp_push_token_context)
5448 (_cpp_push_text_context): Properly initialize the context.
5449 (expand_arg): Use the new alloc_expanded_arg_mem,
5450 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
5451 (_cpp_pop_context): Really free the memory held by the context.
5452 Handle freeing memory used by extended tokens contexts.
5453 (cpp_get_token_with_location): Use cpp_get_token_1.
5454 (cpp_sys_macro_p): Adjust.
5455 (_cpp_backup_tokens): Support the new kinds of token contexts.
5456 * traditional.c (recursive_macro): Adjust.
5458 2011-10-15 Tom Tromey <tromey@redhat>
5459 Dodji Seketeli <dodji@redhat.com>
5461 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
5463 (MAX_SOURCE_LOCATION): New constant.
5464 (struct line_map_ordinary, struct line_map_macro): New structs.
5465 (struct line_map): Turn this into a union of the two above. Add
5467 (struct maps_info): New struct.
5468 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
5469 These now carry the map information that was previously scattered
5470 in struct line_maps.
5471 (struct map_info::allocated): Fix comment.
5472 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
5473 (ORDINARY_MAP_STARTING_LINE_NUMBER)
5474 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
5475 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
5476 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
5477 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
5478 (MACRO_MAP_EXPANSION_POINT_LOCATION)
5479 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
5480 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
5481 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
5482 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
5483 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
5484 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
5485 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
5486 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
5487 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
5488 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
5489 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
5491 (linemap_check_ordinary, linemap_assert)
5492 (linemap_location_before_p): New macros.
5493 (linemap_position_for_line_and_column)
5494 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
5495 (linemap_macro_expansion_map_p)
5496 (linemap_macro_map_loc_to_def_point)
5497 (linemap_macro_map_loc_unwind_once)
5498 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
5499 (linemap_get_source_line linemap_get_source_column)
5500 (linemap_map_get_macro_name, linemap_get_file_path)
5501 (linemap_location_in_system_header_p)
5502 (linemap_location_from_macro_expansion_p): Declare new functions.
5503 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
5504 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
5505 accessors act on ordinary maps only.
5506 (INCLUDED_FROM): Return NULL for main files; use the new
5508 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
5509 (struct expanded_location): Move here from gcc/input.h
5510 (linemap_resolve_location, linemap_expand_location)
5511 (linemap_expand_location_full): Declare new functions.
5512 * line-map.c: Include cpplib.h, internal.h
5513 (linemap_enter_macro, linemap_add_macro_token)
5514 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5515 functions that are private to libcpp.
5516 (linemap_assert): New macro.
5517 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
5518 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
5519 (linemap_macro_map_loc_unwind_toward_spelling)
5520 (linemap_macro_map_loc_to_exp_point)
5521 (first_map_in_common_1, first_map_in_common): New static
5523 (new_linemap): Define new static functions. Extracted and
5525 (linemap_add): ... here. Use linemap_assert in lieu of abort
5527 (linemap_tracks_macro_expansion_locs_p)
5528 (linemap_add_macro_token, linemap_macro_expansion_map_p)
5529 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
5530 (linemap_macro_map_loc_to_def_point)
5531 (linemap_macro_map_loc_unwind_once)
5532 (linemap_step_out_once, linemap_map_get_index)
5533 (linemap_get_source_line,linemap_get_source_column)
5534 (linemap_get_file_path, linemap_map_get_macro_name)
5535 (linemap_location_in_system_header_p)
5536 (linemap_location_originated_from_system_header_p)
5537 (linemap_location_from_macro_expansion_p)
5538 (linemap_tracks_macro_expansion_locs_p)
5539 (linemap_resolve_location, linemap_expand_location)
5540 (linemap_expand_location_full)
5541 (linemap_tracks_macro_expansion_locs_p)
5542 (linemap_position_for_line_and_column, linemap_compare_locations):
5543 Define new public functions.
5544 (linemap_init): Initialize ordinary and macro maps information in
5546 (linemap_check_files_exited): Use the new accessors.
5547 (linemap_free): Remove this dead code.
5548 (linemap_line_start): Assert this uses an ordinary map. Adjust to
5549 use the new ordinary map accessors and data structures. Don't
5550 overflow past the lowest possible macro token's location.
5551 (linemap_position_for_column): Assert the ordinary maps of the map
5552 set are really ordinary. Use ordinary map accessors.
5553 (linemap_lookup): Keep the same logic but generalize to allow
5554 lookup of both ordinary and macro maps. Do not crash when called
5555 with an empty line table.
5556 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
5557 new API of line-map.h.
5558 * directives.c (start_directive, do_line, do_linemarker)
5559 (do_linemarker): Likewise.
5560 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
5561 (make_cpp_dir, cpp_make_system_header): Likewise.
5562 * init.c (cpp_read_main_file): Likewise.
5563 * internal.h (CPP_INCREMENT_LINE): Likewise.
5564 (linemap_enter_macro, linemap_add_macro_token)
5565 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5566 functions private to libcpp.
5567 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
5568 (skip_line_comment, skip_whitespace, lex_raw_string)
5569 (_cpp_lex_direct): Likewise.
5570 * macro.c (_cpp_builtin_macro_text): Likewise.
5571 (_cpp_aligned_alloc): Initialize the new name member of the macro.
5572 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
5574 * errors.c (cpp_diagnostic): Adjust to new linemap API.
5576 2011-08-28 Dodji Seketeli <dodji@redhat.com>
5578 * line-map.c (linemap_add): Assert that reason must not be
5579 LC_RENAME when called for the first time on a "main input file".
5581 2011-08-22 Gabriel Charette <gchare@google.com>
5583 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
5584 * internal.h (struct cpp_reader): Add field forced_token_location_p.
5585 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
5586 (cpp_force_token_locations): New.
5587 (cpp_stop_forcing_token_locations): New.
5589 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5592 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
5594 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5596 * include/cpplib.h (struct cpp_options): Fix typo.
5598 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5600 * include/cpplib.h (struct cpp_options): Add rliterals.
5601 * init.c (struct lang_flags, lang_defaults): Add rliterals.
5602 (cpp_set_lang): Set rliterals option.
5603 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
5604 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
5606 2011-08-15 Gabriel Charette <gchare@google.com>
5608 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
5609 Update all users to use linemap_position_for_column instead.
5611 2011-07-28 Gabriel Charette <gchare@google.com>
5613 * include/line-map.h (struct line_maps):
5614 Remove unused field last_listed. Update all users.
5616 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5618 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
5619 * configure: Regenerated.
5621 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5623 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5625 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5626 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5629 * configure.ac: Test AM_ICONV with CXX.
5630 * configure: Regenerate.
5631 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
5633 2011-07-15 Dodji Seketeli <dodji@redhat.com>
5635 * directives.c (struct if_stack): Use source_location as type
5637 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
5638 indent, def_pragma, used_define, used_undef>: Properly use
5639 source_location as parameter type, rather than unsigned int.
5641 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5644 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
5645 like i[34567]86-*-solaris2.1[0-9]*.
5646 * configure: Regenerate.
5648 2011-06-16 Jason Merrill <jason@redhat.com>
5651 * lex.c (lex_raw_string): Don't check for embedded NUL.
5653 2011-06-06 Dodji Seketeli <dodji@redhat.com>
5655 PR preprocessor/48532
5656 * directives.c (do_pragma): Don't forget the invocation location
5657 when parsing the pragma name of a namespaced pragma directive.
5659 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
5661 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
5663 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
5666 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
5667 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
5669 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5671 * system.h (ENUM_BITFIELD): Remove.
5673 2011-04-24 Jakub Jelinek <jakub@redhat.com>
5675 PR preprocessor/48740
5676 * lex.c (lex_raw_string): When raw string ends with
5677 ??) followed by raw prefix and ", ensure it is preprocessed
5678 with ??) rather than ??].
5680 2011-04-20 Jim Meyering <meyering@redhat.com>
5682 * files.c (destroy_cpp_file): Remove useless if-before-free.
5683 * init.c (cpp_destroy): Likewise.
5684 * macro.c (replace_args): Likewise.
5685 * pch.c (cpp_valid_state): Likewise.
5687 2011-03-25 Kai Tietz <ktietz@redhat.com>
5689 * files.c (file_hash_eq): Use filename_cmp
5691 (nonexistent_file_hash_eq): Likewise.
5692 (remap_filename): Likewise.
5693 Handle absolute DOS-path,
5694 (append_file_to_dir): Check for IS_DIR_SEPARATOR
5696 (read_name_map): Likewise.
5697 * linemap.c (linemap_add): Use filename_cmp
5699 * mkdeps.c (apply_vpath): Use filename_ncmp
5701 (deps_restore): Use filename_cmp instead of
5703 * init.c (read_original_directory): Use
5704 IS_DIR_SEPARATOR instead of checking for slash.
5706 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5708 PR preprocessor/48192
5709 * directives.c (do_ifdef): Do not consider conditional macros as
5712 * expr.c (parse_defined): Ditto.
5714 2011-03-18 Richard Henderson <rth@redhat.com>
5717 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
5719 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5720 Jakub Jelinek <jakub@redhat.com>
5722 PR preprocessor/39213
5723 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
5724 pragmas as well in traditional mode.
5726 2010-11-17 Ian Lance Taylor <iant@google.com>
5729 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
5730 AC_LANG based on ENABLE_BUILD_WITH_CXX.
5732 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
5734 PR preprocessor/17349
5735 * lex.c (save_comment): Handle in argument passing c++
5738 2010-11-02 Ian Lance Taylor <iant@google.com>
5740 * configure.ac: Use AC_SYS_LARGEFILE.
5741 * configure: Rebuild.
5742 * config.in: Rebuild.
5744 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5746 * line-map.h (source_location): Remove obsolete comment
5747 mentioning location_s.
5749 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5751 PR preprocessor/45362
5752 * directives.c (cpp_pop_definition): Make static.
5753 (do_pragma_push_macro): Reworked to store text
5755 (do_pragma_pop_macro): Add free text definition.
5756 (cpp_push_definition): Removed.
5757 * include/cpplib.h (cpp_push_definition): Removed.
5758 (cpp_pop_definition): Likewise.
5759 * internal.h (def_pragma_macro): Remove member 'value'
5760 and add new members 'definition', 'line',
5761 'syshdr', 'sued' and 'is_undef'.
5762 * pch.c (_cpp_restore_pushed_macros): Rework to work
5763 on text definition and store additional macro flags.
5764 (_cpp_save_pushed_macros): Likewise.
5766 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5768 * include/cpplib.h (cpp_options): Rename warn_deprecated,
5769 warn_traditional, warn_long_long and pedantic.
5770 * directives.c (directive_diagnostics, _cpp_handle_directive):
5771 Update names of cpp_options members.
5772 * expr.c (cpp_classify_number, eval_token): Update names of
5773 cpp_options members.
5774 * init.c (cpp_create_reader, post_options): Update names of
5775 cpp_options members.
5776 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
5777 cpp_options members.
5778 * macro.c (parse_params): Update names of cpp_options members.
5780 2010-09-15 Ian Lance Taylor <iant@google.com>
5782 * init.c: Fix type name in comment.
5784 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5786 PR preprocessor/45457
5787 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
5789 * directives.c (do_ifdef, do_ifndef): Likewise.
5791 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5793 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
5795 2010-08-24 Richard Henderson <rth@redhat.com>
5798 * configure.ac (HAVE_SSE4): New check.
5799 * configure, config.in: Rebuild.
5800 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
5802 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5804 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
5805 etc. on Solaris 2/x86.
5807 2010-08-21 Richard Henderson <rth@redhat.com>
5808 Andi Kleen <ak@linux.intel.com>
5809 David S. Miller <davem@davemloft.net>
5811 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
5812 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
5813 (ptrdiff_t): Check via AC_CHECK_TYPE.
5814 * config.in, configure: Rebuild.
5815 * system.h: Include stdint.h, if available.
5816 * lex.c (WORDS_BIGENDIAN): Provide default.
5817 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
5818 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
5819 search_line_sse2, search_line_sse42, init_vectorized_lexer,
5820 search_line_fast): New.
5821 (_cpp_clean_line): Use search_line_fast. Restructure the fast
5822 loop to make it clear when we're leaving the loop. Stay in the
5823 fast loop for non-trigraph '?'.
5825 2010-06-11 Jakub Jelinek <jakub@redhat.com>
5827 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
5829 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
5830 (cpp_macro_definition): Remove const qual from second argument.
5831 * macro.c (enter_macro_context): Call user_builtin_macro callback for
5832 NODE_BUILTIN !NODE_USED macros.
5833 (warn_of_redefinition): Likewise. Remove const qual from second
5835 (cpp_macro_definition): Likewise.
5836 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
5837 for NODE_BUILTIN !NODE_USED macros.
5839 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5841 * include/cpplib.h (struct cpp_options): Remove show_column.
5842 * init.c (cpp_create_reader, post_options): Don't set show_column.
5844 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5847 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
5848 check that C++ compiler works.
5849 * configure: Regenerate.
5851 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5853 * include/symtab.h (ht_identifier_ptr): New.
5855 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
5856 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5859 * configure.ac: Check for declaration of 'basename(char *)'.
5860 * configure: Regenerate.
5861 * config.in: Regenerate.
5863 2010-04-25 Joseph Myers <joseph@codesourcery.com>
5865 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
5866 * init.c (lang_defaults): Add entries for new language variants.
5867 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
5870 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5873 * files.c (report_missing_guard): Test for #pragma once.
5875 2010-04-07 Simon Baldwin <simonb@google.com>
5877 * directives.c (do_diagnostic): Add warning reason argument,
5878 call appropriate error reporting function for code.
5879 (directive_diagnostics): Call specific warning functions with
5880 warning reason where appropriate.
5881 (do_error, do_warning, do_pragma_dependency): Add warning reason
5882 argument to do_diagnostic calls.
5883 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
5884 _cpp_create_definition): Call specific warning functions with
5885 warning reason where appropriate.
5886 * Makefile.in: Add new diagnostic functions to gettext translations.
5887 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
5889 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
5890 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
5891 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
5892 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
5893 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
5894 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
5895 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
5896 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
5897 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
5898 warning reason codes.
5899 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5900 cpp_warning_with_line, cpp_pedwarning_with_line,
5901 cpp_warning_with_line_syshdr): New specific error reporting functions.
5902 * pch.c (cpp_valid_state): Call specific warning functions with
5903 warning reason where appropriate.
5904 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
5905 diagnostic handlers.
5906 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5907 cpp_warning_with_line, cpp_pedwarning_with_line,
5908 cpp_warning_with_line_syshdr): New specific error reporting functions.
5909 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
5910 specific warning functions with warning reason where appropriate.
5911 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5912 warn_about_normalization, lex_identifier_intern, lex_identifier,
5913 _cpp_lex_direct): Ditto.
5914 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
5915 narrow_str_to_charconst): Ditto.
5917 2010-04-06 Jakub Jelinek <jakub@redhat.com>
5919 PR preprocessor/43642
5920 * lex.c (lex_raw_string): Change type of TYPE variable to
5923 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5925 * aclocal.m4: Regenerate.
5927 2010-03-29 Jason Merrill <jason@redhat.com>
5929 More N3077 raw string changes
5930 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5932 * lex.c (bufring_append): Split out from...
5933 (lex_raw_string): ...here. Undo trigraph and line splicing
5934 transformations. Do process line notes in multi-line literals.
5935 (_cpp_process_line_notes): Ignore notes that were already handled.
5937 Some raw string changes from N3077
5938 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5939 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5941 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5943 * init.c (read_original_filename): Don't call read_original_directory
5944 if _cpp_handle_directive returns 0.
5946 2010-01-01 Joseph Myers <joseph@codesourcery.com>
5948 PR preprocessor/41947
5949 * expr.c (cpp_classify_number): Give error for hexadecimal
5950 floating-point constant with no digits before or after point.
5952 2009-11-20 Arnaud Charlet <charlet@adacore.com>
5954 * macro.c (enter_macro_context): Call cb.used callback if defined.
5955 * directives.c (do_idef, do_ifndef): Ditto.
5956 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5958 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
5960 * directives.c (do_pragma_push_macro): New pragma handler.
5961 (do_pragma_pop_macro): Likewise.
5962 (_cpp_init_internal_pragmas): Add push_macro and
5963 pop_macro handler to internal pragmas.
5964 (lex_macro_node_from_str): Removed.
5965 (cpp_push_definition): Replace lex_macro_node_from_str
5966 by _cpp_lex_identifier.
5967 (cpp_pop_definition): Likewise.
5968 * internal.h (_cpp_lex_identifier): New prototype.
5969 (def_pragma_macro): New structure.
5970 (cpp_reader): New member pushed_macros.
5971 * lex.c (_cpp_lex_identifier): New function.
5972 (lex_identifier_intern): New function.
5973 * init.c (cpp_create_reader): Initialize pushed_macros
5975 (cpp_destroy): Free elements in pushed_macros member.
5976 * pch.c (_cpp_save_pushed_macros): New function.
5977 (_cpp_restore_pushed_macros): Likewise.
5978 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5979 (cpp_read_state): Use _cpp_restore_pushed_macros.
5981 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5983 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5984 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5985 and char32_cset_desc.
5986 (converter_for_type): Handle CPP_UTF8STRING.
5987 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5988 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5989 (parse_include): Reject raw strings.
5990 * include/cpplib.h (CPP_UTF8STRING): New token type.
5991 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5992 * lex.c (lex_raw_string): New function.
5993 (lex_string): Handle u8 string literals, call lex_raw_string
5994 for raw string literals.
5995 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5997 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5999 2009-10-14 Jakub Jelinek <jakub@redhat.com>
6001 PR preprocessor/41543
6002 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
6003 * line-map.c (linemap_init): Initialize highest_location and
6004 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
6006 2009-10-09 Jason Merrill <jason@redhat.com>
6008 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
6010 2009-10-09 Neil Vachharajani <nvachhar@google.com>
6012 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
6015 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
6017 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
6018 * configure: Rebuilt.
6020 2009-09-22 Richard Guenther <rguenther@suse.de>
6023 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
6025 2009-09-18 Chris Demetriou <cgd@google.com>
6027 PR preprocessor/28435:
6028 * include/cpplib.h (struct cpp_options): Add new member
6029 deps.need_preprocessor_output.
6030 * files.c (open_file_failed): If preprocessor output is needed
6031 always report an error.
6033 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
6035 * configure.ac: Set for i?86-w64-mingw*
6036 need_64bit_hwint to yes.
6037 * configure: Regenerated.
6039 2009-09-10 Jason Merrill <jason@redhat.com>
6041 * directives.c (cpp_define): constify.
6043 2009-09-02 Ian Lance Taylor <iant@google.com>
6045 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
6047 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6049 * configure.ac (AC_PREREQ): Bump to 2.64.
6051 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6053 * aclocal.m4: Regenerate.
6054 * config.in: Regenerate.
6055 * configure: Regenerate.
6057 2009-08-17 Tom Tromey <tromey@redhat.com>
6059 PR preprocessor/41067:
6060 * charset.c (convert_escape): Add missing ":" to error text.
6062 2009-07-27 Douglas B Rupp <rupp@gnat.com>
6064 * include/cpplib.h (INO_T_CPP): New macro.
6065 (struct cpp_dir): Use it.
6067 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
6070 * configure.ac: Use = instead of == for testing
6071 ENABLE_BUILD_WITH_CXX.
6072 * configure: Rebuild.
6074 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
6076 * directives.c (do_linemarker, do_line): Use CPP_STRING for
6078 * files.c (find_file_in_dir): Add cast from void* to char*.
6079 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
6080 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
6082 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
6083 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
6084 COMPILER_FLAGS): New.
6085 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
6086 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
6087 instead of ALL_CFLAGS.
6088 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
6089 from other warnings. Add -Wc++-compat to C-specific warnings.
6090 Check for --enable-build-with-cxx. Set and substitute
6091 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
6092 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
6094 * configure: Rebuild.
6095 * include/cpp-id-data.h: Remove extern "C".
6096 * include/line-map.h: Likewise.
6097 * include/mkdeps.h: Likewise.
6098 * include/symtab.h: Likewise.
6099 * internal.h: Likewise.
6101 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6103 * directives.c (parse_include): Add location argument. Update all
6105 (parse_answer): Likewise.
6106 (do_include_common): Error with exact location.
6107 (parse_assertion): Likewise.
6109 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6111 * expr.c (num_div_op): Take explicit location.
6113 2009-06-17 Ian Lance Taylor <iant@google.com>
6115 * include/cpplib.h (progname): Don't declare.
6117 2009-06-12 Ian Lance Taylor <iant@google.com>
6119 * include/cpplib.h (struct cpp_options): Add
6120 warn_cxx_operator_names field.
6121 (NODE_WARN_OPERATOR): Define.
6122 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
6124 * init.c (mark_named_operators): Add flags parameter.
6125 (cpp_post_options): Pick flags value to pass to
6126 mark_named_operators.
6127 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
6128 identifier is an operator name in C++.
6130 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
6132 * include/line-map.h (LAST_SOURCE_COLUMN): New.
6134 2009-06-01 Ian Lance Taylor <iant@google.com>
6136 * include/cpp-id-data.h: Add extern "C".
6137 * include/line-map.h: Likewise.
6138 * include/mkdeps.h: Likewise.
6139 * include/symtab.h: Likewise.
6140 * internal.h: Likewise.
6142 2009-05-15 Ian Lance Taylor <iant@google.com>
6144 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
6145 builtin_type. Change all uses.
6147 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6150 * directives (do_linemarker): Compensate for the increment in
6151 location that occurs when we reach the end of line.
6152 * files (_cpp_stack_include): Mention _cpp_find_file in the
6155 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6157 * include/cpplib.h (enum cpp_token_fld_kind): Add
6158 CPP_TOKEN_FLD_TOKEN_NO.
6159 (struct cpp_macro_arg, struct cpp_identifier): Define.
6160 (union cpp_token_u): Use struct cpp_identifier for identifiers.
6161 Use struct cpp_macro_arg for macro arguments. Add token_no for
6162 CPP_PASTE token numbers.
6163 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
6164 do_pragma_poison, parse_assertion): Use val.node.node in place of
6166 * expr.c (parse_defined, eval_token): Use val.node.node in place
6168 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
6169 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
6170 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
6171 place of val.arg_no. Use val.node.node in place of val.node.
6172 * macro.c (replace_args, cpp_get_token, parse_params,
6173 lex_expansion_token, create_iso_definition, cpp_macro_definition):
6174 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
6175 Use val.node.node in place of val.node.
6177 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6179 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
6182 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6184 PR preprocessor/39559
6185 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
6186 constants larger than intmax_t in C99 mode.
6188 2009-04-21 Taras Glek <tglek@mozilla.com>
6190 * include/cpp-id-data.h: Update GTY annotations to new syntax.
6191 * include/cpplib.h: Likewise.
6192 * include/line-map.h: Likewise.
6193 * include/symtab.h: Likewise.
6195 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6198 * lex.c (cpp_type2name): Take a flags parameter. Call
6199 cpp_named_operator2name for named operators and cpp_digraph2name
6201 (cpp_digraph2name): New.
6202 (cpp_spell_token): Use it.
6203 (cpp_output_token): Likewise.
6204 * include/cpplib.h (cpp_type2name): Update declaration.
6205 * init.c (cpp_named_operator2name): New.
6206 * internal.h (cpp_named_operator2name): Declare.
6208 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6211 * init.c (cpp_create_reader): Wlong_long is disabled by default.
6212 * expr.c (cpp_classify_number): Give different messages for C and
6215 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6217 PR preprocessor/20078
6218 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
6220 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
6221 (struct cpp_token): Change flags to unsigned short.
6222 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
6223 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
6224 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
6226 * macro.c (macro_real_token_count): New.
6227 (enter_macro_context, replace_args): Use macro_real_token_count.
6228 (create_iso_definition): Record whitespace surrounding and digraph
6229 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
6230 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
6231 multiple consecutive ## tokens.
6232 (_cpp_create_definition): Initialize extra_tokens.
6233 (cpp_macro_definition): Use macro_real_token_count.
6235 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6237 * directives.c (parse_include): Pass true to check_eol.
6239 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6241 PR preprocessor/39646
6242 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
6243 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
6244 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
6247 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6249 PR preprocessor/39647
6250 * directives.c (check_eol): Add parameter expand.
6251 (do_undef, parse_include, do_line, do_linemarker, do_ident,
6252 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
6253 do_else, do_endif, do_assert, do_unassert): All callers changed.
6254 Pass true from do_line, false elsewhere.
6256 2009-04-12 Joseph Myers <joseph@codesourcery.com>
6258 PR preprocessor/31869
6259 * macro.c (stringify_arg): Handle NULL source token in padding
6260 token where previous padding token did not have source token with
6261 preceding whitespace.
6263 2009-04-09 Jakub Jelinek <jakub@redhat.com>
6265 * Makefile.in: Change copyright header to refer to version
6266 3 of the GNU General Public License and to point readers at the
6267 COPYING3 file and the FSF's license web page.
6268 * charset.c: Likewise.
6269 * directives-only.c: Likewise.
6270 * directives.c: Likewise.
6271 * errors.c: Likewise.
6273 * files.c: Likewise.
6274 * identifiers.c: Likewise.
6275 * include/cpp-id-data.h: Likewise.
6276 * include/cpplib.h: Likewise.
6277 * include/line-map.h: Likewise.
6278 * include/mkdeps.h: Likewise.
6279 * include/symtab.h: Likewise.
6281 * internal.h: Likewise.
6283 * line-map.c: Likewise.
6284 * macro.c: Likewise.
6285 * makeucnid.c: Likewise.
6286 * mkdeps.c: Likewise.
6288 * symtab.c: Likewise.
6289 * system.h: Likewise.
6290 * traditional.c: Likewise.
6291 * ucnid.tab: Likewise.
6292 * ucnid.h: Regenerate.
6294 2009-04-01 Janis Johnson <janis187@us.ibm.com>
6297 * include/cpplib.h (CPP_N_DEFAULT): Define.
6298 * expr.c (interpret_float_suffix): Recognize d or D for double,
6299 return new value for default.
6300 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
6303 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
6304 letters from decimal float and fixed-point suffixes.
6306 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6308 PR preprocessor/15638
6309 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
6311 (open_file_failed): Make error for missing file fatal.
6312 * include/cpplib.h (CPP_DL_FATAL): Define.
6314 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
6316 PR preprocessor/31932:
6317 * internal.h: Don't mention HAVE_ICONV_H.
6318 * configure, config.in: Rebuild.
6319 * configure.ac: Don't check for iconv.h.
6321 2009-03-30 Tom Tromey <tromey@redhat.com>
6323 PR preprocessor/39512:
6324 * line-map.c (linemap_init): Initialize 'reallocator' field.
6326 2009-03-30 Jakub Jelinek <jakub@redhat.com>
6329 * macro.c (cpp_get_token): If macro_to_expand returns NULL
6330 and used some tokens, add CPP_PADDING before next token.
6332 2009-03-29 Joseph Myers <joseph@codesourcery.com>
6334 PR preprocessor/34695
6335 * makedepend.c: Remove.
6336 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
6337 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
6338 * directives.c (cpp_errors): Remove.
6339 * errors.c (print_location, _cpp_begin_message, v_message):
6341 (cpp_error, cpp_error_with_line): Always use error callback.
6342 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
6343 * include/cpplib.h (cpp_options): Remove pedantic_errors,
6344 inhibit_warnings, warn_system_headers, inhibit_errors,
6345 warnings_are_errors, client_diagnostic.
6346 (cpp_callbacks): Add extra arguments to error callback; make it
6348 (cpp_finish): Return void.
6349 (cpp_destroy): Remove inaccurate comment about return value.
6350 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
6351 (CPP_DL_NOTE): Define.
6352 * include/line-map.h (linemap_print_containing_files): Remove.
6353 * init.c (cpp_finish): Do not check for or return number of
6355 * internal.h (cpp_reader): Remove errors field.
6356 * line-map.c (linemap_print_containing_files): Remove.
6357 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
6358 about previous definition. Only emit it if previous diagnostic
6361 2009-03-28 Joseph Myers <joseph@codesourcery.com>
6363 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
6366 2009-03-18 Jakub Jelinek <jakub@redhat.com>
6368 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
6370 2009-02-21 Joseph Myers <joseph@codesourcery.com>
6372 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
6374 (_cpp_lex_direct): Handle this.
6376 2009-02-15 Richard Guenther <rguenther@suse.de>
6380 2009-02-13 Richard Guenther <rguenther@suse.de>
6382 * configure.ac: Enable LFS.
6383 * configure: Re-generate.
6384 * config.in: Likewise.
6386 2009-01-05 Ben Elliston <bje@au.ibm.com>
6388 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
6389 (.po.pox): Likewise.
6390 (po/$(PACKAGE).pot): Likewise.
6392 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
6395 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
6396 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
6398 2008-11-29 Joseph Myers <joseph@codesourcery.com>
6400 * lex.c (cpp_token_len): Use 6 as default length.
6402 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
6404 * expr.c (struct op): Add location.
6405 (_cpp_parse_expr): Propagate locations throught the stack
6408 (check_promotion): Use explicit location in errors.
6410 2008-10-05 Matthew Gingell <gingell@adacore.com>
6411 Arnaud Charlet <charlet@adacore.com>
6413 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
6414 (cpp_get_comments): New function.
6415 * internal.h (struct cpp_reader): Add comments field.
6416 * init.c (cpp_destroy): Free comments.
6417 * lex.c (store_comment, cpp_get_comments): New functions.
6418 (comments): New struct.
6419 (save_comment): Store comments in comments struct.
6421 2008-09-18 Simon Baldwin <simonb@google.com>
6423 * include/cpplib.h (struct cpp_options): Add new boolean flag
6424 warn_builtin_macro_redefined.
6425 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
6426 * (struct builtin_operator): Split out from previous struct builtin,
6427 enhance extra const correctness.
6428 * (struct builtin_macro): Split out from previous struct builtin, add
6429 new always_warn_if_redefined flag, enhance const correctness.
6430 * (mark_named_operators): Use struct builtin_operator.
6431 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
6432 to builtins selectively.
6433 * macro.c (warn_of_redefinition): Return false if a builtin macro
6434 is not flagged with NODE_WARN.
6436 2008-07-31 Jakub Jelinek <jakub@redhat.com>
6438 PR preprocessor/36649
6439 * files.c (struct report_missing_guard_data): New type.
6440 (report_missing_guard): Put paths into an array instead of printing
6441 them right away. Return 1 rather than 0.
6442 (report_missing_guard_cmp): New function.
6443 (_cpp_report_missing_guards): Sort and print paths gathered by
6444 report_missing_guard callback.
6446 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6449 * directives.c (strtolinenum): Handle overflow.
6450 (do_line): Give a warning if line number overflowed.
6451 (do_linemarker): Update call to strtolinenum.
6453 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6455 * include/line-map.h (linenum_type): New typedef.
6456 (struct line_map): Use it.
6457 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
6458 (SOURCE_COLUMN): Likewise.
6459 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
6460 source_location values in a variable of type linenum_type.
6461 * directives.c (struct if_stack): Use linenum_type.
6462 (strtoul_for_line): Rename as strtolinenum.
6463 (do_line): Use linenum_type.
6464 (do_linemarker): Use linenum_type and strtolinenum.
6465 (_cpp_do_file_change): Use linenum_t.
6466 * line-map.c (linemap_add): Likewise.
6467 (linemap_line_start): Likewise.
6468 * traditional.c (struct fun_macro): 'line' is a source_location.
6469 * errors.c (print_location): Use linenum_type.
6470 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
6471 * internal.h (CPP_INCREMENT_LINE): Likewise.
6472 * lex.c (_cpp_skip_block_comment): Use source_location.
6474 2008-07-14 Ben Elliston <bje@au.ibm.com>
6476 * include/cpplib.h (NODE_CONDITIONAL): New.
6477 (struct cpp_callbacks): New macro_to_expand field.
6478 (struct cpp_hashnode): Adjust size of flags and type fields.
6479 (cpp_peek_token): Prototype.
6480 * lex.c (cpp_peek_token): New function.
6481 (_cpp_temp_token): Protect pre-existing lookaheads.
6482 * macro.c (cpp_get_token): Expand any conditional macros.
6483 (_cpp_backup_tokens_direct): New.
6484 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
6485 (warn_of_redefinition): Silently allow redefined conditional
6487 (_cpp_create_definition): Remove the conditional flag when a user
6488 defines one of the conditional macros.
6489 * internal.h (_cpp_backup_tokens_direct): New prototype.
6491 2008-06-13 Andrew Haley <aph@redhat.com>
6493 PR preprocessor/33305
6494 * macro.c (replace_args): Print a warning for empty macro
6495 arguments in C89 and C++.
6497 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6499 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
6500 * configure: Regenerate.
6502 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6504 * Makefile.in (datarootdir): New variable.
6506 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
6508 PR preprocessor/36479
6509 * charset.c (cpp_interpret_string_notranslate): Also set
6510 narrow_cset_desc.width.
6512 2008-06-07 Joseph Myers <joseph@codesourcery.com>
6514 * configure.ac (parisc*64*-*-*): Remove.
6515 * configure: Regenerate.
6517 2008-05-30 Tom Tromey <tromey@redhat.com>
6519 PR preprocessor/36320:
6520 * internal.h (_cpp_parse_expr): Update.
6521 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
6523 * directives.c (do_if): Update.
6524 (do_elif): Require expression if processing group.
6526 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
6528 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
6530 2008-05-21 Tom Tromey <tromey@redhat.com>
6532 PR preprocessor/27777:
6533 * lex.c (cpp_output_line_to_string): New function.
6534 * internal.h (_cpp_begin_message): Don't declare.
6535 * errors.c (_cpp_begin_message): Now static.
6536 * include/cpplib.h (cpp_output_line_to_string): Declare.
6537 * directives.c (do_diagnostic): Rewrote. Use
6538 cpp_output_line_to_string. Don't use _cpp_begin_message.
6540 2008-05-21 Tom Tromey <tromey@redhat.com>
6542 * include/symtab.h (HT_ALLOCED): Remove.
6543 (ht_purge): Declare.
6544 * symtab.c (DELETED): New define.
6545 (ht_lookup): Update comment.
6546 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
6547 code. Use subobject allocator for strings, if it exists.
6548 (ht_expand): Handle deleted entries.
6549 (ht_forall): Likewise.
6550 (ht_purge): New function.
6551 (ht_dump_statistics): Print deletion statistics.
6553 2008-05-13 Tom Tromey <tromey@redhat.com>
6555 PR preprocessor/22168:
6556 * include/cpplib.h (struct cpp_options) <objc>: Update
6558 * expr.c (eval_token): Warn for use of assertions.
6559 * directives.c (directive_diagnostics): Warn about extensions.
6560 (DEPRECATED): New define.
6561 (DIRECTIVE_TABLE): Use it.
6563 2008-05-06 Tom Tromey <tromey@redhat.com>
6565 PR preprocessor/35313, PR preprocessor/36088:
6566 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
6567 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
6569 2008-05-04 David S. Miller <davem@davemloft.net>
6571 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
6572 * configure: Regenerate.
6574 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
6576 * include/cpplib.h (cpp_define_formatted): New.
6577 * directives.c (cpp_define_formatted): New.
6579 2008-04-21 Tom Tromey <tromey@redhat.com>
6582 * charset.c (_cpp_convert_input): Add buffer_start argument.
6583 Ignore UTF-8 BOM if seen.
6584 * internal.h (_cpp_convert_input): Add argument.
6585 * files.c (struct _cpp_file) <buffer_start>: New field.
6586 (destroy_cpp_file): Free buffer_start, not buffer.
6587 (_cpp_pop_file_buffer): Likewise.
6588 (read_file_guts): Update.
6590 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
6592 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
6593 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
6594 (struct cpp_options): Added uliterals.
6595 (cpp_interpret_string): Update prototype.
6596 (cpp_interpret_string_notranslate): Idem.
6597 * charset.c (init_iconv_desc): New width member in cset_converter.
6598 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
6599 (convert_ucn): Idem.
6600 (emit_numeric_escape): Idem.
6601 (convert_hex): Idem.
6602 (convert_oct): Idem.
6603 (convert_escape): Idem.
6604 (converter_for_type): New function.
6605 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
6606 (cpp_interpret_string_notranslate): Match changed prototype.
6607 (wide_str_to_charconst): Use converter_for_type.
6608 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
6609 * directives.c (linemarker_dir): Macro U changed to UC.
6610 (parse_include): Idem.
6611 (register_pragma_1): Idem.
6612 (restore_registered_pragmas): Idem.
6613 (get__Pragma_string): Support CPP_STRING{16,32}.
6614 * expr.c (eval_token): Support CPP_CHAR{16,32}.
6615 * init.c (struct lang_flags): Added uliterals.
6616 (lang_defaults): Idem.
6617 * internal.h (struct cset_converter) <width>: New field.
6618 (struct cpp_reader) <char16_cset_desc>: Idem.
6619 (struct cpp_reader) <char32_cset_desc>: Idem.
6620 * lex.c (digraph_spellings): Macro U changed to UC.
6622 (lex_string): Add support for u'...', U'...', u"..." and U"...".
6623 (_cpp_lex_direct): Idem.
6624 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
6625 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
6627 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
6630 * aclocal.m4: Regenerate.
6631 * configure: Regenerate.
6633 2008-04-17 Tom Tromey <tromey@redhat.com>
6636 * errors.c (cpp_error): Don't reference a token before the start
6639 2008-04-16 Tom Tromey <tromey@redhat.com>
6641 * Makefile.in (TAGS_SOURCES): New variable.
6644 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
6646 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
6648 * configure: Rebuilt.
6650 2008-04-02 Joseph Myers <joseph@codesourcery.com>
6652 * include/cpplib.h (struct cpp_callbacks): Add used_define,
6653 used_undef and before_define.
6654 (NODE_USED): Define.
6655 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
6656 do_ifndef, cpp_pop_definition): Handle new flag and use new
6658 * expr.c (parse_defined): Handle new flag and use new callbacks.
6659 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
6660 flag and use new callbacks.
6662 2008-04-01 Jakub Jelinek <jakub@redhat.com>
6665 * files.c (struct _cpp_file): Remove pch field.
6666 (pch_open_file): Don't set file->pch, just file->pchname.
6667 (should_stack_file): After pfile->cb.read_pch call
6668 free pchname and clear pchname, don't close file->fd.
6669 Test file->pchname instead of file->pch. Don't close fd after cb.
6670 (_cpp_stack_include): Test file->pchname instead of file->pch.
6672 2008-03-28 Tom Tromey <tromey@redhat.com>
6674 * Makefile.in (POSTCOMPILE): New variable.
6677 2008-03-13 Tom Tromey <tromey@redhat.com>
6680 * directives.c (destringize_and_run): Set pfile->directive.
6682 2008-03-06 Markus Milleder <markus.milleder@generali.at>
6684 PR preprocessor/35458
6685 * mkdeps.c (munge): Quote '#' with a '\'.
6687 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6689 PR preprocessor/35379
6690 * mkdeps.c (deps_write): Ensure the first target always appears
6691 in the first column, without leading backslash newline. Avoid
6692 some more extra whitespace.
6694 2008-02-25 Thiemo Seufer <ths@mips.com>
6696 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
6698 2008-02-19 Tom Tromey <tromey@redhat.com>
6700 * traditional.c (lex_identifier): Use CPP_HASHNODE.
6701 * lex.c (lex_identifier): Use CPP_HASHNODE.
6702 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
6704 * identifiers.c (alloc_node): Change return type.
6705 (_cpp_init_hashtable): Don't cast 'alloc_node'.
6706 (proxy_assertion_broken): New declaration.
6707 (cpp_forall_identifiers): Move comment.
6708 * line-map.c (linemap_add): Comment fix.
6709 (linemap_line_start): Indentation fix.
6711 2008-01-25 Jakub Jelinek <jakub@redhat.com>
6713 PR preprocessor/34692
6714 * macro.c (collect_args): Add pragma_buff argument. Push
6715 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
6716 than into arguments. Reset prevent_expansion and parsing_args
6717 state at CPP_PRAGMA_EOL/CPP_EOF.
6718 (funlike_invocation_p): Add pragma_buff argument, pass it through
6720 (enter_macro_context): Add result argument. Adjust
6721 funlike_invocation_p caller. Emit all deferred pragma tokens
6722 gathered during collect_args before the expansion, add a padding
6723 token. Return 2 instead of 1 if any pragma tokens were prepended.
6724 (cpp_get_token): If enter_macro_context returns 2, don't return
6725 a padding token, instead cycle to grab CPP_PRAGMA token.
6726 * directives.c (_cpp_handle_directive): If was_parsing_args
6727 in deferred pragma, leave parsing_args and prevent_expansion as is.
6729 2008-01-22 Tom Tromey <tromey@redhat.com>
6732 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
6733 __STDC_CONSTANT_MACROS.
6735 2008-01-07 Fred Fish <fnf@specifix.com>
6737 PR preprocessor/30363
6738 * traditional.c (replace_args_and_push): Add local variable
6739 cxtquote, calculate the replacement text size assuming a
6740 worst case of every input character quoted with backslash,
6741 and properly handle output quoting of quote characters in
6742 actual arguments used in function-like macros.
6744 2008-01-03 Tom Tromey <tromey@redhat.com>
6746 PR preprocessor/34602
6747 * directives.c (do_line): Don't try to spell EOF token.
6748 (do_linemarker): Add comment.
6750 2007-12-11 DJ Delorie <dj@redhat.com>
6752 * charset.c (convert_using_iconv): Close out any shift states,
6753 returning to the initial state.
6755 2007-12-06 Tom Tromey <tromey@redhat.com>
6758 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
6760 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
6761 * files.c (FILE_HASH_POOL_SIZE): New macro.
6762 (struct file_hash_entry_pool): New.
6763 (destroy_all_cpp_files): New function.
6764 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
6765 (new_file_hash_entry): Update.
6766 (free_file_hash_entries): New function.
6767 (_cpp_cleanup_files): Call free_file_hash_entries and
6768 destroy_all_cpp_files.
6769 (cpp_clear_file_cache): New function.
6770 * include/cpplib.h (cpp_clear_file_cache): Declare.
6772 2007-12-03 Tom Tromey <tromey@redhat.com>
6774 PR preprocessor/34288
6775 * configure.ac, config.in: Rebuilt.
6776 * configure.ac: Check for ssize_t.
6778 2007-11-30 Tom Tromey <tromey@redhat.com>
6780 PR preprocessor/32868
6781 * macro.c (_cpp_create_definition): Special case
6782 __STDC_FORMAT_MACROS.
6784 2007-11-16 Michael Matz <matz@suse.de>
6786 * files.c (search_path_head): Fix check for absolute paths.
6788 2007-11-11 Tom Tromey <tromey@redhat.com>
6791 * include/cpplib.h (cpp_included_before): Declare.
6792 * files.c (struct file_hash_entry) <location>: New field.
6793 (_cpp_find_file): Initialize new field.
6794 (make_cpp_dir): Likewise.
6795 (cpp_included_before): New function.
6797 2007-11-01 Tom Tromey <tromey@redhat.com>
6799 PR preprocessor/30805
6800 * macro.c (paste_tokens): Handle padding token.
6801 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
6803 2007-10-31 Tom Tromey <tromey@redhat.com>
6805 PR preprocessor/30786
6806 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
6807 * directives.c (_cpp_do__Pragma): Return error status.
6808 * internal.h (_cpp_do__Pragma): Update.
6809 * directives.c (get__Pragma_string): Back up if EOF seen.
6811 2007-09-06 Tom Tromey <tromey@redhat.com>
6813 * internal.h (struct cpp_reader) <invocation_location>: New
6815 (struct cpp_reader) <set_invocation_location>: Likewise.
6816 * init.c (cpp_set_line_map): New function.
6817 * line-map.c (linemap_add): Use linemap's allocator.
6818 * include/line-map.h (GTY): Define.
6819 (line_map_realloc): New typedef.
6820 (struct line_map): Mark with GTY.
6821 (struct line_maps): Likewise.
6822 (struct line_maps) <maps>: Likewise.
6823 (struct line_maps) <reallocator>: New field.
6824 * include/symtab.h (GTY): Conditionally define.
6825 * include/cpplib.h (cpp_set_line_map): Declare.
6826 (cpp_get_token_with_location): Declare.
6827 * macro.c (cpp_get_token): Set invocation_location on the reader.
6828 (cpp_get_token_with_location): New function.
6830 2007-08-30 Chao-ying Fu <fu@mips.com>
6832 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
6833 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
6834 (cpp_classify_number): Support decimal fixed-point constants without
6836 Warn about fixed-point constants when -pedantic.
6837 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
6838 comments to support fixed-point values.
6839 (CPP_N_FRACT, CPP_N_ACCUM): Define.
6841 2007-08-18 Tom Tromey <tromey@redhat.com>
6843 PR preprocessor/32974
6844 * directives.c (parse_include): Don't check for EOL when
6845 processing #pragma dependency.
6847 2007-07-30 Ollie Wild <aaw@google.com>
6849 * directives-only.c: New file.
6850 * internal.h (struct _cpp_dir_only_callbacks): New.
6851 (_cpp_preprocess_dir_only): New function.
6852 * directives.c (_cpp_handle_directive): Check directives_only before
6853 disabling execution of indented directives.
6854 * files.c (_cpp_stack_file): Add directives_only check.
6855 * include/cpplib.h (struct cpp_options): Add directives_only.
6856 (cpp_init_special_builtins): New function.
6857 * init.c (cpp_init_special_builtins): New function.
6858 (cpp_init_builtins): Move builtin_array initialization to
6859 cpp_init_special_builtins.
6860 (post_options): Check directives_only before setting
6861 pfile->state.prevent_expansion = 1.
6862 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
6863 is expanded inside a directive while -fdirectives-only is enabled.
6864 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
6865 (libcpp_a_SOURCES): Add directives-only.c.
6867 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
6869 * traditional.c (_cpp_scan_out_logical_line): Initialize
6870 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
6871 fmacro.args to prevent 'may be used uninitialized' warning.
6873 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
6875 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
6877 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
6878 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
6879 for 'q' or 'Q' suffixes.
6881 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
6883 * files.c (open_file): Correct typo.
6885 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
6887 * files.c (open_file): Prevent the call
6888 for stat from overwriting errno.
6890 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
6892 * files.c (open_file): Account for the
6893 fact that on windows, opening a directory gives
6896 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
6898 PR preprocessor/23479
6899 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
6901 (append_digit): Likewise.
6902 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
6903 binary integer constants.
6905 2007-05-31 Dave Korn <dave.korn@artimi.com>
6907 PR preprocessor/14331
6908 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
6910 2007-05-24 Ollie Wild <aaw@google.com>
6912 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
6913 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
6914 (cpp_write_pch_state): Save __COUNTER__ state.
6915 (cpp_valid_state): Check valid __COUNTER__ state.
6916 (cpp_read_state): Read new __COUNTER__ state.
6917 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
6918 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
6919 * internal.h (struct cpp_reader): Add counter member.
6921 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
6923 PR preprocessor/20077
6924 * macro.c (create_iso_definition): Fixed the method to determine
6925 whether the token-pasting operator appears at the beginning or the end
6928 2007-05-21 Ian Lance Taylor <iant@google.com>
6930 * internal.h (struct cpp_reader): Add new fields:
6931 nonexistent_file_hash and nonexistent_file_ob.
6932 * files.c: Include "obstack.h".
6933 (find_file_in_dir): Before trying to open the file, look up the
6934 path name in the hash table of nonexistent files. After failing
6935 to open the file, add the path name to the hash table.
6936 (_cpp_find_file): Cache the results of looking up the file name
6937 starting with the quote and bracket chain heads, if we can.
6938 (nonexistent_file_hash_eq): New static function.
6939 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6940 pfile->nonexistent_file_ob.
6941 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6942 pfile->nonexistent_file_ob.
6944 2007-05-14 Janis Johnson <janis187@us.ibm.com>
6946 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
6949 * expr.c (interpret_float_suffix): Check for invalid suffix.
6951 2007-05-02 Eric Christopher <echristo@apple.com>
6953 * expr.c (num_div_op): Don't overflow if the result is
6956 2007-05-02 Tom Tromey <tromey@redhat.com>
6958 PR preprocessor/28709
6959 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6961 2007-03-30 Michael Meissner <michael.meissner@amd.com>
6963 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6966 2007-03-30 Richard Henderson <rth@redhat.com>
6968 * directives.c (lex_macro_node_from_str): New.
6969 (cpp_push_definition, cpp_pop_definition): New.
6970 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6972 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6974 * Makefile.in: Add dummy install-pdf target.
6976 2007-01-30 Tom Tromey <tromey@redhat.com>
6978 PR preprocessor/30468
6979 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6982 2007-01-30 Tom Tromey <tromey@redhat.com>
6984 PR preprocessor/29966
6985 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6987 (_cpp_create_definition): Don't restore cur_token here.
6988 * lex.c (_cpp_lex_token): Added assertion.
6990 2007-01-27 Tom Tromey <tromey@redhat.com>
6992 * configure: Rebuilt.
6994 2007-01-12 Tom Tromey <tromey@redhat.com>
6996 PR preprocessor/28227
6997 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6999 (do_define): Update.
7002 (do_ifndef): Update.
7004 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
7006 * configure: Regenerate.
7008 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
7010 * configure: Regenerate.
7012 2007-01-04 Tom Tromey <tromey@redhat.com>
7014 PR preprocessor/28165
7015 * internal.h (cpp_in_primary_file): New function.
7016 * directives.c (do_include_next): Use cpp_in_primary_file.
7017 (do_pragma_once): Likewise.
7018 (do_pragma_system_header): Likewise.
7020 2006-12-29 Ian Lance Taylor <iant@google.com>
7022 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
7023 look backward at the end of the line unless we saw a backslash.
7025 2006-12-29 Jakub Jelinek <jakub@redhat.com>
7027 PR preprocessor/29612
7028 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
7029 only when new_sysp is non-zero.
7031 2006-12-28 Tom Tromey <tromey@redhat.com>
7033 PR preprocessor/30001
7034 * charset.c (_cpp_convert_input): Check that to.len is greater
7037 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
7039 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
7040 * configure: Rebuilt.
7042 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
7044 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
7045 for experimental C++0x mode.
7046 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
7047 adopted the preprocessor changes introduced in C99.
7049 2006-10-29 Joseph Myers <joseph@codesourcery.com>
7051 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
7052 depending on --enable-targets=all.
7053 * configure: Regenerate.
7055 2006-10-12 Jakub Jelinek <jakub@redhat.com>
7057 PR preprocessor/28709
7058 * macro.c (paste_tokens): Do error reporting here, use BUF with the
7059 spelled LHS token as opposed to spelling it again.
7060 (paste_all_tokens): Don't report errors here, just break on failure.
7062 2006-10-10 Brooks Moses <bmoses@stanford.edu>
7064 * Makefile.in: Added empty "pdf" target.
7066 2006-09-22 Geoffrey Keating <geoffk@apple.com>
7068 * configure.ac: Make need_64_bit_hwint case for x86-darwin
7069 match exactly the glob in gcc/config.gcc.
7070 * configure: Regenerate.
7072 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
7075 PR preprocessor/14634
7076 * lex.c (lex_string): Pedwarn for unterminated literals.
7078 2006-09-08 Eric Christopher <echristo@apple.com>
7080 * configure.ac: Add 64-bit HWI support for i?86-darwin.
7082 2006-08-14 Steve Ellcey <sje@cup.hp.com>
7086 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
7087 (CPP_LAST_EQ): Change.
7088 (CPP_LAST_PUNCTUATOR): Change.
7089 * expr.c (cpp_operator): Remove MIN and MAX.
7090 (reduce): Remove CPP_MIN and CPP_MAX.
7091 (num_binary_op): Ditto.
7092 * lex.c (_cpp_lex_direct): Ditto.
7093 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
7095 2006-06-09 Jakub Jelinek <jakub@redhat.com>
7097 PR preprocessor/27746
7098 * directives.c (do_pragma): Handle pragma with valid namespace
7099 and invalid name coming from macro expansion.
7100 * directives.c (destringize_and_run): Initialize next field in
7105 * directives.c (destringize_and_run): Set NO_EXPAND on the
7108 * macro.c (_cpp_backup_tokens): Fix comment typo.
7110 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
7112 * Makefile.in (CATALOGS): Add po/ prefix.
7113 * configure: Regenerated.
7115 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
7117 * Makefile.in: Add install-html target. Add install-html to .PHONY
7119 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
7121 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
7122 * files.c (_cpp_get_file_stat): New function.
7123 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
7124 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
7125 * internal.h (_cpp_get_file_stat): Prototype.
7126 (struct cpp_buffer): Add timestamp.
7128 2006-01-23 Jakub Jelinek <jakub@redhat.com>
7130 PR preprocessor/25717
7131 * init.c (cpp_init_builtins): If __STDC__ will not change value
7132 between system headers and other sources, define it as a normal
7133 macro rather than a builtin.
7134 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
7135 cpp_in_system_header condition.
7137 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
7139 * Makefile.in: Use -MMD instead of -MD.
7141 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
7142 Richard Henderson <rth@redhat.com>
7144 Merge from gomp branch:
7145 * directives.c (struct pragma_entry): Add is_deferred. Add ident
7146 entry to value union.
7147 (end_directive): Don't eat the line if in_deferred_pragma.
7148 (run_directive): Remove pragma hacks.
7149 (insert_pragma_entry): Remove.
7150 (new_pragma_entry): New.
7151 (register_pragma_1): Split out of register_pragma. Only handle
7152 the lookup tree and return the new entry.
7153 (cpp_register_pragma): Fill in the pragma entry here.
7154 (cpp_register_deferred_pragma): New.
7155 (register_pragma_internal): New.
7156 (_cpp_init_internal_pragmas): Use register_pragma_internal.
7157 (do_pragma): Allow pragma expansion after namespace. For deferred
7158 pragmas, don't slurp the line into a string.
7159 (destringize_and_run): Save tokens for deferred pragmas.
7160 (cpp_handle_deferred_pragma): Remove.
7161 * macro.c (builtin_macro): Remove pragma token hack.
7162 (_cpp_push_token_context): Rename from push_token_context and export.
7163 * internal.h (struct lexer_state): Add pragma_allow_expansion.
7164 (_cpp_push_token_context): Declare.
7165 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
7166 a token. Update the line number correctly if so.
7167 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
7168 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
7169 * include/cpplib.h (PRAGMA_EOL): New.
7170 (CPP_TOKEN_FLD_PRAGMA): New.
7171 (struct cpp_token): Add val.pragma.
7172 (struct cpp_options): Remove defer_pragmas.
7173 (cpp_handle_deferred_pragma): Remove.
7174 (cpp_register_deferred_pragma): Declare.
7176 2006-01-01 Jakub Jelinek <jakub@redhat.com>
7179 * directives.c (do_pragma): If pragma line ends with multi-line
7180 block comment, end the saved deferred pragma string before that
7181 comment. Handle embedded '\0' chars on the pragma line.
7183 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7186 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
7188 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
7189 Ben Elliston <bje@au.ibm.com>
7191 * include/cpplib.h (CPP_N_DFLOAT): New.
7192 * expr.c (interpret_float_suffix): Identify df, dd, and dl
7193 suffixes as decimal floating point constants.
7194 (cpp_classify_number): Disallow hexadecimal DFP constants.
7196 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
7197 Ian Lance Taylor <ian@airs.com>
7199 * include/cpplib.h (struct cpp_callbacks): Annotate error with
7200 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
7202 2005-11-09 Per Bothner <per@bothner.com>
7203 Uros Bizjak <uros@kss-loka.si>
7206 * init.c (read_original_filename): Temporarily set
7207 state.in_directive before calling _cpp_lex_direct for
7210 2005-11-03 James E Wilson <wilson@specifix.com>
7212 PR preprocessor/24202
7213 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
7215 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
7217 * include/cpplib.h (struct cpp_callbacks): Make error take
7219 * errors.c (cpp_error): Update call to callback.
7221 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
7223 PR preprocessor/22042
7224 * macro.c (_cpp_builtin_macro_text): Lower the needed max
7226 (cpp_quote_string): Don't octalify non printable
7229 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
7232 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
7233 (struct cpp_callbacks): Add error.
7234 * errors.c (cpp_error): If client_diagnostic, use error callback.
7235 * charset.c (convert_escape): Don't use %03o in diagnostic.
7237 2005-10-21 James E Wilson <wilson@specifix.com>
7239 PR preprocessor/15220
7240 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
7241 callers. Pass to open_file_failed.
7242 (open_file_failed): New parameter angle_brackets. Fix all callers.
7243 Use in print_dep assignment.
7244 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
7245 * internal.h (_cpp_find_file): Add new parm to declaration.
7247 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
7249 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
7250 * configure: Regenerate.
7252 2005-10-04 Ian Lance Taylor <ian@airs.com>
7254 PR preprocessor/13726
7255 * directives.c (check_eol_return_comments): New static function.
7256 (parse_include): Add buf parameter. Change all callers.
7257 (do_include_common): If not discard comments, turn on
7258 save_comments. Pass collected comments to include callback.
7259 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
7260 include callback: cpp_token list.
7262 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
7264 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
7265 * init.c (struct lang_flags, lang_defaults): Add
7266 extended_identifiers.
7267 (cpp_set_lang): Use it.
7268 * lex.c (forms_identifier_p): Check extended_identifiers.
7270 2005-08-30 Jakub Jelinek <jakub@redhat.com>
7272 PR preprocessor/20348
7273 PR preprocessor/20356
7274 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
7277 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7279 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
7280 -Wmissing-format-attribute.
7282 * configure: Regenerate.
7284 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
7286 * all files: Update FSF address in copyright headers.
7287 * makeucnid.c (write_copyright): Update outputted FSF address.
7289 2005-06-13 Zack Weinberg <zack@codesourcery.com>
7291 * configure.ac: Invoke ZW_CREATE_DEPDIR and
7292 ZW_PROG_COMPILER_DEPENDENCIES.
7293 * aclocal.m4, configure: Regenerate.
7294 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
7296 (distclean): Clean up $(DEPDIR) and its contents.
7297 (.c.o): Use $(COMPILE).
7298 Include $(DEPDIR)/*.Po for most object->header dependencies.
7300 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
7302 * configure.ac: Check declarations for asprintf and vasprintf.
7303 * config.in: Regenerate.
7304 * configure: Likewise.
7306 * charset.c (conversion_loop): Use XRESIZEVEC.
7307 (convert_no_conversion): Likewise.
7308 (convert_using_iconv): Likewise.
7309 (init_iconv_desc): Cast return value of alloca.
7310 (cpp_host_to_exec_charset): Use XNEWVEC.
7311 (emit_numeric_escape): Use XRESIZEVEC.
7312 (cpp_interpret_string): Use XNEWVEC.
7313 (cpp_interpret_string): Use XRESIZEVEC.
7314 (_cpp_interpret_identifier): Cast return value of alloca.
7315 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
7316 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
7317 (parse_include): Use XNEWVEC.
7318 (insert_pragma_entry): Rename local variable "new" to
7320 (save_registered_pragmas): Cast return value of xmemdup.
7321 (destringize_and_run): Same for alloca.
7322 (parse_assertion): Likewise.
7323 (do_assert): Cast allocated storage to proper type.
7324 (cpp_define): Likewise.
7325 (_cpp_define_builtin): Likewise.
7326 (cpp_undef): Likewise.
7327 (handle_assertion): Likewise.
7328 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
7329 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
7330 (CPP_UMINUS): Likewise.
7331 (struct cpp_operator): Rename from struct operator.
7332 (_cpp_expand_op_stack): Use XRESIZEVEC.
7333 * files.c (pch_open_file): Use XNEWVEC.
7334 (pch_open_file): Use XRESIZEVEC.
7335 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
7336 (dir_name_of_file): Use XNEWVEC.
7337 (make_cpp_file): Use XCNEW.
7338 (make_cpp_dir): Likewise.
7339 (allocate_file_hash_entries): USE XNEWVEC.
7340 (cpp_included): Cast return value of htab_find_with_hash.
7341 (append_file_to_dir): Use XNEWVEC.
7342 (read_filename_string): Likewise. Use XRESIZEVEC too.
7343 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
7344 (remap_filename): Use XNEWVEC.
7345 (struct pchf_entry): Move definition out of struct pchf_data.
7346 (_cpp_save_file_entries): Use XCNEWVAR.
7347 (_cpp_read_file_entries): Use XNEWVAR.
7348 * identifiers.c (alloc_node): Use XOBNEW.
7349 * init.c (cpp_create_reader): Use XCNEW.
7350 (cpp_init_builtins): Cast of b->value to enum builtin_type.
7351 (read_original_directory): Cast return value of alloca.
7352 * lex.c (add_line_note): Use XRESIZEVEC.
7353 (warn_about_normalization): Use XNEWVEC.
7354 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
7355 (new_buff): Use XNEWVEC.
7356 * line-map.c (linemap_add): Use XRESIZEVEC.
7357 * macro.c (builtin_macro): Cast return value of alloca.
7358 (paste_tokens): Likewise.
7359 (expand_arg): Use XNEWVEC and XRESIZEVEC.
7360 (_cpp_save_parameter): Use XRESIZEVEC.
7361 (create_iso_definition): Cast allocated storage to proper type.
7362 (_cpp_create_definition): Likewise.
7363 (cpp_macro_definition): Use XRESIZEVEC.
7364 * makedepend.c (add_clm): Use XNEW.
7365 (add_dir): Likewise.
7366 * mkdeps.c (munge): Use XNEWVEC.
7367 (deps_init): Use XCNEW.
7368 (deps_add_target): Use XRESIZEVEC.
7369 (deps_add_default_target): Cast return value of alloca.
7370 (deps_add_dep): Use XRESIZEVEC.
7371 (deps_add_vpath): Likewise. Use XNEWVEC too.
7372 (deps_restore): Likewise.
7373 * pch.c (save_idents): Use XNEW and XNEWVEC.
7374 (cpp_save_state): Use XNEW.
7375 (count_defs): Cast return value of htab_find.
7376 (write_defs): Likewise.
7377 (cpp_write_pch_deps): Use XNEWVEC.
7378 (collect_ht_nodes): Use XRESIZEVEC.
7379 (cpp_valid_state): Use XNEWVEC.
7380 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
7381 * symtab.c (ht_create): Use XCNEW.
7382 (ht_lookup_with_hash): Cast return value of obstack_copy0.
7383 (ht_expand): Use XCNEWVEC.
7384 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
7385 (bool): Do not define if __cplusplus.
7387 2005-05-12 Zack Weinberg <zack@codesourcery.com>
7389 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
7390 (do_sccs): Delete function definition, #define to do_ident.
7391 (do_ident): Don't hardwire directive name.
7393 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
7396 * configure: Regenerate.
7398 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
7400 * files.c: Include io.h for DJGPP to get prototype of setmode.
7402 2005-04-19 Per Bothner <per@bothner.com>
7404 PR preprocessor/20907
7405 * line-map.c (linemap_line_start): Fix bug when we need to increse
7406 column_bits but can re-use the current line_map.
7408 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7410 * system.h (fopen, fdopen, freopen): Define these to the unlocked
7411 libiberty functions.
7413 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7415 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
7416 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
7417 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
7418 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
7420 (fwrite_unlocked): Fix prototype.
7422 * configure, config.in: Regenerate.
7424 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7426 PR preprocessor/19475
7427 * macro.c (create_iso_definition): For < ISO C99, don't
7428 pedwarn if there is no whitespace between macro name and its
7429 replacement, but the replacement starts with a basic character
7432 2005-03-28 Andreas Jaeger <aj@suse.de>
7434 * lex.c (warn_about_normalization): Cast field width to int to
7437 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7439 * configure.ac: Consistently use solaris2.1[0-9]* instead of
7441 * configure: Regenerate.
7443 2005-03-15 Geoffrey Keating <geoffk@apple.com>
7445 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
7446 UCN rather than printing an error.
7448 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7450 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
7452 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7454 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
7455 * charset.c: Update for new format of ucnid.h.
7456 (ucn_valid_in_identifier): Update for new format of ucnid.h.
7457 Add NST parameter, and update it; update callers.
7458 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
7460 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
7461 * internal.h (struct normalize_state): New.
7462 (INITIAL_NORMALIZE_STATE): New.
7463 (NORMALIZE_STATE_RESULT): New.
7464 (NORMALIZE_STATE_UPDATE_IDNUM): New.
7465 (_cpp_valid_ucn): New.
7466 * lex.c (warn_about_normalization): New.
7467 (forms_identifier_p): Add normalize_state parameter, update callers.
7468 (lex_identifier): Add normalize_state parameter, update callers. Keep
7470 (lex_number): Likewise.
7471 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
7472 it with warn_about_normalization.
7476 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
7477 comments about obsolete version of C++.
7478 * include/cpplib.h (enum cpp_normalize_level): New.
7479 (struct cpp_options): Add warn_normalize field.
7481 2005-03-11 Geoffrey Keating <geoffk@apple.com>
7483 * directives.c (glue_header_name): Update call to cpp_spell_token.
7484 * internal.h (_cpp_interpret_identifier): New.
7485 * charset.c (_cpp_interpret_identifier): New.
7486 (_cpp_valid_ucn): Allow UCN version of '$'.
7487 * lex.c (lex_identifier): Add extra parameter to indicate if initial
7488 character was '$' or '\'. Support identifiers with UCNs.
7489 (forms_identifier_p): Allow UCNs.
7490 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
7492 (cpp_spell_token): Add FORSTRING parameter. Use it.
7493 (cpp_token_as_text): Update call to cpp_spell_token.
7494 (cpp_output_token): Write UCNs back out.
7495 (stringify_arg): Update call to cpp_spell_token.
7496 (paste_tokens): Likewise.
7497 (cpp_macro_definition): Likewise.
7498 * macro.c (stringify_arg): Likewise.
7499 (paste_tokens): Likewise.
7500 (cpp_macro_definition): Likewise.
7501 * include/cpplib.h: Add parameter to cpp_spell_token.
7503 2005-03-04 Jakub Jelinek <jakub@redhat.com>
7507 * macro.c (replace_args, cpp_get_token): Copy whole
7508 cpp_token_u instead of just cpp_string field from it.
7510 2005-02-28 Devang Patel <dpatel@apple.com>
7512 * directives.c (do_line): Save sysp early before line table is
7515 2005-02-20 Zack Weinberg <zack@codesourcery.com>
7518 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
7519 (cpp_host_to_exec_charset): New function.
7520 * include/cpplib.h: Declare cpp_host_to_exec_charset.
7522 2005-02-19 Devang Patel <dpatel@apple.com>
7524 * charset.c (_cpp_convert_input): Check '\r' before inserting
7527 2005-02-15 Eric Christopher <echristo@redhat.com>
7529 PR preprocessor/19077
7530 * macro.c (cpp_macro_definition): Move handling of whitespace
7531 to PREV_WHITE conditional. Remove overloading of len
7534 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
7536 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
7537 traditional.c: Update copyright.
7539 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
7542 * configure.ac: Check for declaration of basename and getopt.
7543 * config.in: Regenerate.
7544 * configure: Regenerate.
7545 * internal.h (ustrcspn): New.
7546 * macro.c (create_iso_definition): Fix allocation of memory.
7547 (padding_token): Add cast to remove const-ness.
7548 * pch.c (cpp_read_state): Use ustrcspn.
7550 2005-02-08 Mike Stump <mrs@apple.com>
7552 * files.c (pchf_adder): Remove.
7553 (struct pchf_adder_info): Likewise.
7554 (_cpp_save_file_entries): Write out all files so that #import works.
7556 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7558 * configure: Regenerate.
7560 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
7562 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
7564 * include/cpplib.h: Also update copyright years.
7566 2005-01-03 Geoffrey Keating <geoffk@apple.com>
7568 * files.c (_cpp_find_file): Add files found by search_path_exhausted
7569 to the list of all files.
7571 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
7573 * internal.h: Update references to Cpp lib filenames.
7574 * directives.c: Likewise.
7576 * macro.c: Likewise.
7577 * traditional.c: Likewise.
7579 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7581 PR preprocessor/15167
7582 * files.c (destroy_cpp_file): New function.
7583 (should_stack_file): Make a new file if the
7584 compared file is still stacked.
7586 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
7588 PR preprocessor/17610
7589 * directives.c (do_include_common): Error out if an empty filename
7590 is given for #include (or #include_next or #import).
7592 2004-11-27 Roger Sayle <roger@eyesopen.com>
7593 Zack Weinberg <zack@codesourcery.com>
7595 * internal.h: Replace all uses of uchar with unsigned char.
7596 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
7597 with !IN_GCC, so uchar is only defined whilst building libcpp.
7599 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
7601 * aclocal.m4: Regenerate.
7603 2004-11-24 Roger Sayle <roger@eyesopen.com>
7605 PR preprocessor/15824
7606 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
7607 directly, instead of the non-existant "system.h" and "ansidecl.h".
7608 * configure: Regenerate.
7610 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
7611 Joseph Myers <joseph@codesourcery.com>
7613 * internal.h (struct lexer_state): Add in_deferred_pragma.
7614 * directives.c (struct pragma_entry): Add allow_expansion.
7615 (insert_pragma_entry): Take allow_expansion flag.
7616 (register_pragma): Likewise.
7617 (cpp_register_pragma): Likewise.
7618 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
7619 (do_pragma): Honor allow_expansion.
7620 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
7621 * include/cpplib.h (cpp_register_pragma): Update prototype.
7623 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
7624 Mark Mitchell <mark@codesourcery.com>
7626 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
7627 need_64bit_hwint=yes.
7628 * configure: Regenerate.
7630 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
7632 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
7634 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
7635 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
7636 Remove local srcdir path from generated file.
7638 2004-11-04 Zack Weinberg <zack@codesourcery.com>
7639 Gerald Pfeifer <gerald@pfeifer.com>
7641 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
7644 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7647 * directives.c (do_pragma): Do not defer pragmas which are unknown.
7648 (cpp_handle_deferred_pragma): Add cast to silence warning.
7650 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7652 * errors.c (_cpp_begin_message): Print "error: " for errors.
7654 2004-10-10 Andreas Jaeger <aj@suse.de>
7656 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
7657 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
7659 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7661 * pch.c (cpp_write_pch_state): Remove variable z as it is not
7663 (cpp_read_state): Remove unused variables, m, d and mac_count.
7665 2004-09-29 Per Bothner <per@bothner.com>
7667 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
7668 cb.line_change. Otherwise do_pragma will call the line_change
7669 call-back with a meaningless line number.
7671 2004-09-24 Zack Weinberg <zack@codesourcery.com>
7673 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
7674 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
7675 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7676 * aclocal.m4, configure: Regenerate.
7677 * init.c: Include localedir.h.
7678 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
7680 (.c.o): Use $(ALL_CFLAGS).
7681 (localedir.h, localedir.hs): New rules.
7682 (clean): Use rm -rf to remove directories.
7683 (distclean): Also delete localedir.h and localedir.hs.
7684 (init.o): Update dependencies.
7686 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7688 * Makefile.in (aclocal.m4): Update dependencies.
7689 * configure.ac (AC_CONFIG_MACRO_DIR): New.
7690 * aclocal.m4, configure: Regenerate.
7692 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7694 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
7695 (_cpp_convert_input, _cpp_default_encoding): Add comments.
7696 Some other comments in this file also tweaked.
7698 * directives.c (do_pragma): Save current buffer position
7699 before lexing the pragma keywords; don't call
7700 _cpp_backup_tokens in the defer_pragmas case.
7702 2004-09-15 Per Bothner <per@bothner.com>
7704 * include/line-map.h (line_map_start): Add parameter names so
7705 preceding comment makes sense.
7706 (linemap_add): Remove from comment mention of non-existing parameter.
7708 2004-09-09 Matt Austern <austern@apple.com>
7709 Zack Weinberg <zack@codesourcery.com>
7711 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
7712 prefixes throughout. Add entry for PRAGMA. Remove
7713 unnecessary "= 0" from EQ.
7714 (enum cpp_ttype): Adjust OP and TK definitions to restore
7715 prefixes, via token-paste.
7716 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
7717 Change from #defines to additional cpp_ttype enumerators.
7718 (struct cpp_options): Add defer_pragmas.
7719 (cpp_handle_deferred_pragma): Prototype new interface.
7721 * internal.h (struct cpp_reader): Add directive_result.
7722 * directives.c (struct pragma_entry): Add is_internal field;
7723 give boolean fields type bool.
7724 (start_directive): Initialize pfile->directive_result.type.
7725 (_cpp_do__Pragma): Likewise.
7726 (run_directive): Do not crash if pfile->buffer->prev is NULL.
7727 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
7729 (register_pragma): New static function, bulk of former
7730 cpp_register_pragma here; add 'internal' argument, pass along
7731 to insert_pragma_entry.
7732 (cpp_register_pragma): Now a wrapper around register_pragma which
7733 always passes false for 'internal' argument.
7734 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
7735 true for 'internal'.
7736 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
7737 an internal pragma, save text till the end of the line as a CPP_PRAGMA
7738 token instead of executing the pragma.
7739 (cpp_handle_deferred_pragma): New interface.
7740 * lex.c (token_spellings): Adjust OP and TK definitions to
7741 match changes to cpplib.h.
7742 (_cpp_lex_token): Check for a directive-result token and
7743 return it if present.
7744 (cpp_token_val_index): Handle CPP_PRAGMA.
7745 * macro.c (cpp_builtin_macro_text): Correct comment.
7746 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
7748 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
7750 PR preprocessor/14699
7751 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
7752 from size_t to double.
7754 2004-08-28 Andreas Schwab <schwab@suse.de>
7755 Andreas Jaeger <aj@suse.de>
7757 * configure.ac: Set PACKAGE correctly.
7758 * configure: Regenerated.
7760 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7762 * Makefile.in: Add back top_builddir.
7764 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7766 * configure.ac: Replace Automake macro invocations
7767 with manual Autoconf checks and substitutions.
7768 * configure: Regenerate.
7769 * aclocal.m4: Regenerate.
7770 * config.in: Regenerate.
7771 * Makefile.am: Removed.
7772 * Makefile.in: Heavy simplification and reorganization.
7774 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7776 * configure.ac (arm*-*-eabi*): New target.
7777 (arm*-*-symbianelf*): Likewise.
7778 * configure: Regenerated.
7780 2004-07-24 Bernardo Innocenti <bernie@develer.com>
7782 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
7783 * directives.c: Use XNEW-family macros from libiberty.
7785 * macro.c: Likewise.
7786 * cpplib.h (cpp_deps_style): Export enum with name.
7788 2004-07-23 Matthias Klose <doko@debian.org>
7790 * init.c (init_library): Use PACKAGE for the text domain.
7792 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
7794 PR preprocessor/16366
7795 * internal.h (struct cpp_reader): New field dir_hash.
7796 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
7797 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
7799 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7801 PR preprocessor/16192
7802 PR preprocessor/15913
7803 PR preprocessor/15572
7804 * expr.c (_cpp_parse_expr): Handle remaining cases where an
7805 expression is missing.
7806 * init.c (post_options): Traditional cpp doesn't do // comments.
7808 2004-06-30 Per Bothner <per@bothner.com>
7810 * include/line-map.h (fileline): Remove old typedef.
7811 * internal.h (struct cpp_reader): Use source_location typedef instead.
7813 2004-06-26 Zack Weinberg <zack@codesourcery.com>
7815 Partially revert patch of 2004-06-05.
7816 * files.c (search_cache): Remove pfile argument. Don't check
7817 for file that would be found by "" or <> search here...
7818 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
7819 Do not apply directory-of-current-file correction to files
7820 found by this check. Rearrange code slightly.
7822 2004-06-21 Geoffrey Keating <geoffk@apple.com>
7824 * files.c (should_stack_file): Correct swapped parameters to call
7826 * pch.c (cpp_valid_state): Handle -fpreprocessed.
7828 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
7830 * Makefile.in: Regenerate with automake 1.8.5.
7831 * aclocal.m4: Likewise.
7832 * configure: Regenerate.
7834 2004-06-11 Zack Weinberg <zack@codesourcery.com>
7836 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
7837 * configure, config.in: Regenerate.
7838 * system.h: Unconditionally define bool as unsigned char,
7839 BOOL_BITFIELD as unsigned int.
7840 * .cvsignore: New file.
7842 2004-06-09 Geoffrey Keating <geoffk@apple.com>
7844 * traditional.c (push_replacement_text): Set macro->traditional.
7845 (save_replacement_text): Likewise.
7846 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
7847 (struct save_macro_item): Delete.
7848 (struct save_macro_data): Use a character array not the previous
7850 (save_macros): Save macro as text not as internal structures.
7851 (cpp_prepare_state): Update for changes to save_macro_data.
7852 (cpp_read_state): Don't read macros defined in PCH. Restore
7854 * macro.c (create_iso_definition): Honour alloc_subobject.
7855 Clear traditional flag.
7856 (_cpp_create_definition): Honour alloc_subobject.
7857 * lex.c (cpp_token_val_index): New.
7858 * internal.h: Include cpp-id-data.h.
7859 (uchar): Move definition to cpp-id-data.h.
7861 (cpp_macro): Likewise.
7862 * directives.c (struct answer): Move to cpp-id-data.h.
7863 (do_assert): Honour alloc_subobject.
7865 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
7866 * include/cpplib.h (struct cpp_string): Add GTY marker.
7867 (enum cpp_token_fld_kind): New.
7868 (struct cpp_token): Add GTY markers.
7869 (cpp_token_val_index): Prototype.
7870 (CPP_HASHNODE_VALUE_IDX): New.
7871 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
7872 * include/cpp-id-data.h: New file.
7874 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
7876 * Makefile.am (all-local): New.
7877 * Makefile.in: Regenerate.
7879 2004-06-06 Roger Sayle <roger@eyesopen.com>
7881 * Makefile.am (LIBICONV): Declare.
7882 (makedepend_LDADD): Use LIBICONV.
7883 * Makefile.in: Regenerate.
7885 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
7887 * Makefile.am (LIBINTL): Declare
7888 (makedepend_LDADD): Use LIBINTL.
7889 * Makefile.in: Regenerate.
7891 2004-06-05 Zack Weinberg <zack@codesourcery.com>
7893 * Makefile.am: Add makedepend.
7894 * Makefile.in, aclocal.m4: Regenerate.
7895 * charset.c: Insert a space to avoid a warning.
7896 * directives.c: Include mkdeps.h.
7897 (_cpp_handle_directive): Reenable macro expander if appropriate.
7898 (undefine_macros): Inline body of _cpp_free_definition for speed.
7899 Do not call undef callback or _cpp_warn_if_unused_macro.
7900 (cpp_get_deps): New interface.
7901 * files.c (search_cache): Add pfile argument. Check for file
7902 that would be found by "" or <> search here...
7903 (_cpp_find_file): ...not here. Correct recorded start_dir of
7904 files found by directory-of-current-file search that would be
7905 found by "" or <> search.
7906 * init.c (cpp_add_dependency_target): Delete.
7907 * internal.h (struct lexer_state): Add discarding_output flag.
7908 * lex.c (lex_identifier): Compute hash function while scanning.
7909 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
7911 * makedepend.c: New file.
7912 * mkdeps.c (struct deps): Add vpath vector.
7913 (apply_vpath, deps_add_vpath): New function.
7914 (deps_free): Free vpath vector.
7915 (deps_add_dep, deps_add_target): Use apply_vpath.
7916 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
7917 (ht_lookup_with_hash): New function.
7918 * cpplib.h, mkdeps.h: Update prototypes.
7919 * symtab.h: Update prototypes.
7920 (HT_HASHSTEP, HT_FINISH): New macros.
7922 2004-05-29 Geoffrey Keating <geoffk@apple.com>
7924 * symtab.c (ht_create): Set entries_owned.
7925 (ht_destroy): Honour entries_owned.
7926 (ht_expand): Likewise.
7928 * include/symtab.h (struct ht): New field 'entries_owned'
7929 (ht_load): New prototype.
7931 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
7934 * configure.ac: Fix m4 quoting when picking
7935 the size of HOST_WIDE_INT.
7936 * configure: Regenerate.
7938 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
7940 * Makefile.am: the correct directory for
7941 gettext include files is given by @INCINTL@.
7942 * Makefile.in: Regenerate.
7944 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
7946 * system.h [!ENABLE_NLS]: dgettext takes two
7949 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
7951 Moved libcpp from the gcc subdirectory to the toplevel.
7952 * Makefile.am: New file.
7953 * Makefile.in: Regenerate.
7954 * configure.ac: New file.
7955 * configure: Regenerate.
7956 * config.in: Regenerate.
7957 * charset.c: Moved from gcc/cppcharset.c. Add note about
7958 brokenness of input charset detection. Adjust for change
7959 in name of cppucnid.h.
7960 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7961 * expr.c: Moved from gcc/cppexp.c.
7962 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7963 Remove #define of O_BINARY, it is in system.h.
7964 * identifiers.c: Moved from gcc/cpphash.c.
7965 * internal.h: Moved from gcc/cpphash.h. Change header
7966 guard name. All other files adjusted to match name change.
7967 * init.c: Moved from gcc/cppinit.c.
7968 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7969 * lex.c: Moved from gcc/cpplex.c.
7970 * directives.c: Moved from gcc/cpplib.c.
7971 * macro.c: Moved from gcc/cppmacro.c.
7972 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7973 * traditional.c: Moved from gcc/cpptrad.c.
7974 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7976 * ucnid.pl: Moved from gcc/cppucnid.pl.
7977 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7979 * symtab.c: Moved from gcc/hashtable.c.
7980 * line-map.c: Moved from gcc. Do not include intl.h.
7981 * mkdeps.c: Moved from gcc.
7982 * system.h: New file.
7983 * include/cpplib.h: Moved from gcc. Change header guard name.
7984 * include/line-map.h: Moved from gcc. Change header guard name.
7985 * include/mkdeps.h: Moved from gcc. Change header guard name.
7986 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7989 Copyright (C) 2004-2024 Free Software Foundation, Inc.
7991 Copying and distribution of this file, with or without modification,
7992 are permitted in any medium without royalty provided the copyright
7993 notice and this notice are preserved.