| blob | 390d8e1a265052d8ae4f2b8de739878184b66446 |
1 2023-06-23 Marek Polacek <polacek@redhat.com>
3 * include/cpplib.h (c_lang): Add CXX26 and GNUCXX26.
4 * init.cc (lang_defaults): Add rows for CXX26 and GNUCXX26.
5 (cpp_init_builtins): Set __cplusplus to 202400L for C++26.
6 Set __cplusplus to 202302L for C++23.
8 2023-06-23 Ben Boeckel <me@benboeckel.net>
10 * charset.cc: Allow `UCS_LIMIT` in UTF-8 strings.
12 2023-06-22 David Malcolm <dmalcolm@redhat.com>
14 * charset.cc (get_cppchar_property): New function template, based
15 on...
16 (cpp_wcwidth): ...this function. Rework to use the above.
17 Include "combining-chars.inc".
18 (cpp_is_combining_char): New function
19 Include "printable-chars.inc".
20 (cpp_is_printable_char): New function
21 * combining-chars.inc: New file, generated by
22 contrib/unicode/gen-combining-chars.py.
23 * include/cpplib.h (cpp_is_combining_char): New function decl.
24 (cpp_is_printable_char): New function decl.
25 * printable-chars.inc: New file, generated by
26 contrib/unicode/gen-printable-chars.py.
28 2023-06-20 Lewis Hyatt <lhyatt@gmail.com>
30 PR c++/66290
31 * macro.cc (_cpp_create_definition): Add location argument.
32 * internal.h (_cpp_create_definition): Adjust prototype.
33 * directives.cc (do_define): Pass new location argument to
34 _cpp_create_definition.
35 (do_undef): Stop passing inferior location to cpp_warning_with_line;
36 the default from cpp_warning is better.
37 (cpp_pop_definition): Pass new location argument to
38 _cpp_create_definition.
39 * pch.cc (cpp_read_state): Likewise.
41 2023-06-19 Ben Boeckel <ben.boeckel@kitware.com>
43 * charset.cc: Reject encodings of codepoints above 0x10FFFF.
44 UTF-16 does not support such codepoints and therefore all
45 Unicode rejects such values.
47 2023-06-15 Marek Polacek <polacek@redhat.com>
49 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
50 (--enable-host-pie): New check. Set PICFLAG after this check.
51 * configure: Regenerate.
53 2023-06-15 Jakub Jelinek <jakub@redhat.com>
55 PR preprocessor/80753
56 * files.cc (struct _cpp_file): Add deferred_error bitfield.
57 (_cpp_find_file): When finding a file in cache with deferred_error
58 set in _cpp_FFK_NORMAL mode, call open_file_failed and clear the flag.
59 Set deferred_error in _cpp_FFK_HAS_INCLUDE mode if open_file_failed
60 hasn't been called.
62 2023-04-30 Jeff Law <jlaw@ventanamicro>
64 Revert:
65 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
67 * init.cc (builtin_array): Do not always warn for a redefinition
68 of __LINE__.
70 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
72 * init.cc (builtin_array): Do not always warn for a redefinition
73 of __LINE__.
75 2023-03-25 David Malcolm <dmalcolm@redhat.com>
77 PR analyzer/109098
78 * charset.cc (cpp_valid_utf8_p): New function.
79 * include/cpplib.h (cpp_valid_utf8_p): New prototype.
81 2023-03-16 Jakub Jelinek <jakub@redhat.com>
83 * makeucnid.cc (write_copyright): Update Unicode copyright years
84 up to 2022.
85 * makeuname2c.cc (write_copyright): Likewise.
86 * ucnid.h: Regenerated.
87 * uname2c.h: Regenerated.
89 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
91 PR preprocessor/67046
92 * directives.cc (_cpp_do__Pragma): Increment pfile->keep_tokens to
93 ensure the returned string token is valid.
95 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
97 * generated_cpp_wcwidth.h: Regenerated for Unicode 15.
99 2022-12-07 Joseph Myers <joseph@codesourcery.com>
101 * init.cc (lang_defaults): Enable va_opt for STDC2X.
102 * lex.cc (maybe_va_opt_error): Adjust diagnostic message for C.
103 * macro.cc (_cpp_arguments_ok): Update comment.
105 2022-11-23 Marek Polacek <polacek@redhat.com>
107 Revert:
108 2022-11-23 Marek Polacek <polacek@redhat.com>
110 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
111 (--enable-host-pie): New check. Set PICFLAG after this check.
112 * configure: Regenerate.
114 2022-11-23 Marek Polacek <polacek@redhat.com>
116 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
117 (--enable-host-pie): New check. Set PICFLAG after this check.
118 * configure: Regenerate.
120 2022-11-21 Lewis Hyatt <lhyatt@gmail.com>
122 * directives.cc (do_pragma): Fix memory leak in token buffer. Fix
123 unwanted paste between two tokens.
125 2022-11-21 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
127 * files.cc: Ensure pattern matches before use.
129 2022-11-21 Martin Liska <mliska@suse.cz>
131 * config.in: Re-configure.
133 2022-11-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
135 PR preprocessor/107691
136 * configure.ac: Add valgrind header checks.
137 * configure: Regenerate.
139 2022-11-18 Richard Purdie <richard.purdie@linuxfoundation.org>
141 * macro.cc (_cpp_builtin_macro_text): Don't remap filenames within
142 directives.
144 2022-11-05 Lewis Hyatt <lhyatt@gmail.com>
146 PR preprocessor/55971
147 * lex.cc (get_fresh_line_impl): New function refactoring the code
148 from...
149 (_cpp_get_fresh_line): ...here.
150 (lex_raw_string): Use the new version of get_fresh_line_impl() to
151 support raw strings containing new lines when processing a directive.
153 2022-11-04 Jakub Jelinek <jakub@redhat.com>
155 * makeuname2c.cc (struct generated): Update from Unicode 15.0.0
156 table 4-8.
157 * ucnid.h: Regenerated for Unicode 15.0.0.
158 * uname2c.h: Likewise.
160 2022-10-19 Lewis Hyatt <lhyatt@gmail.com>
162 * include/cpplib.h (struct cpp_string): Use new "string_length" GTY.
163 * include/symtab.h (struct ht_identifier): Likewise.
165 2022-10-14 Joseph Myers <joseph@codesourcery.com>
167 * charset.cc (ucn_valid_in_identifier): Check xid_identifiers not
168 cplusplus to determine whether to use CXX23 and NXX23 flags.
169 * include/cpplib.h (struct cpp_options): Add xid_identifiers.
170 * init.cc (struct lang_flags, lang_defaults): Add xid_identifiers.
171 (cpp_set_lang): Set xid_identifiers.
172 * lex.cc (warn_about_normalization): Add parameter identifier.
173 Only pedwarn about non-NFC for identifiers, not pp-numbers.
174 (_cpp_lex_direct): Update calls to warn_about_normalization.
176 2022-10-14 Jakub Jelinek <jakub@redhat.com>
178 * include/cpplib.h (CPP_N_BFLOAT16): Define.
179 * expr.cc (interpret_float_suffix): Handle bf16 and BF16 suffixes for
180 C++.
182 2022-09-28 Eugene Rozenfeld <erozen@microsoft.com>
184 * include/line-map.h: Add discriminator to location_adhoc_data.
185 (get_combined_adhoc_loc): Add discriminator parameter.
186 (get_discriminator_from_adhoc_loc): Add external declaration.
187 (get_discriminator_from_loc): Add external declaration.
188 (COMBINE_LOCATION_DATA): Add discriminator parameter.
189 * lex.cc (get_location_for_byte_range_in_cur_line) Pass 0 discriminator
190 in a call to COMBINE_LOCATION_DATA.
191 (warn_about_normalization): Pass 0 discriminator in a call to
192 COMBINE_LOCATION_DATA.
193 (_cpp_lex_direct): Pass 0 discriminator in a call to
194 COMBINE_LOCATION_DATA.
195 * line-map.cc (location_adhoc_data_hash): Use discriminator compute
196 location_adhoc_data hash.
197 (location_adhoc_data_eq): Use discriminator when comparing
198 location_adhoc_data.
199 (can_be_stored_compactly_p): Check discriminator to determine
200 compact storage.
201 (get_combined_adhoc_loc): Add discriminator parameter.
202 (get_discriminator_from_adhoc_loc): New function to get the discriminator
203 from an ad-hoc location.
204 (get_discriminator_from_loc): New function to get the discriminator
205 from a location.
207 2022-09-27 Jakub Jelinek <jakub@redhat.com>
209 PR c++/106652
210 PR c++/85518
211 * expr.cc (interpret_float_suffix): Allow {f,F}{16,32,64,128} and
212 {f,F}{32,64,128}x suffixes for C++.
214 2022-09-08 Lewis Hyatt <lhyatt@gmail.com>
216 * line-map.cc (location_adhoc_data_update): Remove reliance on
217 undefined behavior.
218 (get_combined_adhoc_loc): Likewise.
219 (rebuild_location_adhoc_htab): Fix issue where the htab was not
220 properly updated.
222 2022-09-07 Joseph Myers <joseph@codesourcery.com>
224 * include/cpplib.h (struct cpp_options): Add true_false.
225 * expr.cc (eval_token): Check true_false not cplusplus to
226 determine whether to handle true and false keywords.
227 * init.cc (struct lang_flags): Add true_false.
228 (lang_defaults): Update.
229 (cpp_set_lang): Set true_false.
231 2022-09-07 Jakub Jelinek <jakub@redhat.com>
233 * include/cpplib.h (struct cpp_options): Add cpp_warn_unicode member.
234 (enum cpp_warning_reason): Add CPP_W_UNICODE.
235 * init.cc (cpp_create_reader): Initialize cpp_warn_unicode.
236 * charset.cc (_cpp_valid_ucn): In possible identifier contexts, don't
237 handle \u{ or \N{ specially in -std=c* modes except -std=c++2{3,b}.
238 In possible identifier contexts, don't emit an error and punt
239 if \N isn't followed by {, or if \N{} surrounds some lower case
240 letters or _. In possible identifier contexts when not C++23, don't
241 emit an error but warning about unknown character names and treat as
242 separate tokens. When treating as separate tokens \u{ or \N{, emit
243 warnings.
245 2022-09-05 Joseph Myers <joseph@codesourcery.com>
247 * init.cc (lang_defaults): Disable trigraphs for C2x.
249 2022-09-02 David Malcolm <dmalcolm@redhat.com>
251 PR c/90885
252 * include/cpplib.h (BOL): Move macro to 1 << 12 since it is
253 not used by C/C++'s unsigned char token flags.
254 (DECIMAL_INT): New, using 1 << 6, so that it is visible as
255 part of C/C++'s 8 bits of token flags.
257 2022-09-01 Jakub Jelinek <jakub@redhat.com>
259 PR c++/106655
260 * include/cpplib.h (struct cpp_options): Implement C++23
261 P2295R6 - Support for UTF-8 as a portable source file encoding.
262 Add cpp_warn_invalid_utf8 and cpp_input_charset_explicit fields.
263 (enum cpp_warning_reason): Add CPP_W_INVALID_UTF8 enumerator.
264 * init.cc (cpp_create_reader): Initialize cpp_warn_invalid_utf8
265 and cpp_input_charset_explicit.
266 * charset.cc (_cpp_valid_utf8): Adjust function comment.
267 * lex.cc (UCS_LIMIT): Define.
268 (utf8_continuation): New const variable.
269 (utf8_signifier): Move earlier in the file.
270 (_cpp_warn_invalid_utf8, _cpp_handle_multibyte_utf8): New functions.
271 (_cpp_skip_block_comment): Handle -Winvalid-utf8 warning.
272 (skip_line_comment): Likewise.
273 (lex_raw_string, lex_string): Likewise.
274 (_cpp_lex_direct): Likewise.
276 2022-08-31 Jakub Jelinek <jakub@redhat.com>
278 PR preprocessor/106778
279 * makeuname2c.cc (write_nodes): Reverse order of && operands in
280 assert.
282 2022-08-26 Jakub Jelinek <jakub@redhat.com>
284 PR c++/106647
285 * charset.cc (wide_str_to_charconst): Implement P2362R3 - Remove
286 non-encodable wide character literals and multicharacter. For
287 C++23 use CPP_DL_ERROR instead of CPP_DL_WARNING for
288 "character constant too long for its type" diagnostics on CPP_WCHAR
289 literals.
291 2022-08-26 Jakub Jelinek <jakub@redhat.com>
293 PR c++/106648
294 * charset.cc: Implement C++23 P2071R2 - Named universal character
295 escapes. Include uname2c.h.
296 (hangul_syllables, hangul_count): New variables.
297 (struct uname2c_data): New type.
298 (_cpp_uname2c, _cpp_uname2c_uax44_lm2): New functions.
299 (_cpp_valid_ucn): Use them. Handle named universal character escapes.
300 (convert_ucn): Adjust comment.
301 (convert_escape): Call convert_ucn even for \N.
302 (_cpp_interpret_identifier): Handle named universal character escapes.
303 * lex.cc (get_bidi_ucn): Fix up function comment formatting.
304 (get_bidi_named): New function.
305 (forms_identifier_p, lex_string): Handle named universal character
306 escapes.
307 * makeuname2c.cc: New file. Small parts copied from makeucnid.cc.
308 * uname2c.h: New generated file.
310 2022-08-24 Jakub Jelinek <jakub@redhat.com>
312 PR c++/106646
313 * init.cc: Implement C++23 P2437R1 - Support for #warning.
314 (lang_defaults): Set warning_directive for GNUCXX23 and CXX23.
315 * directives.cc (directive_diagnostics): Use different wording of
316 #warning pedwarn for C++.
318 2022-08-20 Jakub Jelinek <jakub@redhat.com>
320 PR c++/106645
321 * include/cpplib.h (struct cpp_options): Implement
322 P2290R3 - Delimited escape sequences. Add delimite_escape_seqs
323 member.
324 * init.cc (struct lang_flags): Likewise.
325 (lang_defaults): Add delim column.
326 (cpp_set_lang): Copy over delimite_escape_seqs.
327 * charset.cc (extend_char_range): New function.
328 (_cpp_valid_ucn): Use it. Handle delimited escape sequences.
329 (convert_hex): Likewise.
330 (convert_oct): Likewise.
331 (convert_ucn): Use extend_char_range.
332 (convert_escape): Call convert_oct even for \o.
333 (_cpp_interpret_identifier): Handle delimited escape sequences.
334 * lex.cc (get_bidi_ucn_1): Likewise. Add end argument, fill it in.
335 (get_bidi_ucn): Adjust get_bidi_ucn_1 caller. Use end argument to
336 compute num_bytes.
338 2022-08-18 Joseph Myers <joseph@codesourcery.com>
340 * include/cpplib.h (struct cpp_options): Add warning_directive.
341 * init.cc (struct lang_flags, lang_defaults): Add
342 warning_directive.
343 * directives.cc (DIRECTIVE_TABLE): Mark #warning as STDC2X not
344 EXTENSION.
345 (directive_diagnostics): Diagnose #warning with -Wc11-c2x-compat,
346 or with -pedantic for a standard not supporting #warning.
348 2022-08-16 Tom Honermann <tom@honermann.net>
350 PR c++/106423
351 * include/cpplib.h (cpp_warning_reason): Add CPP_W_CXX20_COMPAT.
352 * init.cc (cpp_create_reader): Add cpp_warn_cxx20_compat.
354 2022-08-08 Tom Honermann <tom@honermann.net>
356 PR preprocessor/106426
357 * charset.cc (narrow_str_to_charconst): Set signedness of CPP_UTF8CHAR
358 literals based on unsigned_utf8char.
359 * include/cpplib.h (cpp_options): Add unsigned_utf8char.
360 * init.cc (cpp_create_reader): Initialize unsigned_utf8char.
362 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
364 * include/line-map.h (label_text::take_or_copy): Remove.
365 (label_text::moved_from): Rename to release.
366 (label_text::m_buffer, label_text::m_owned): Make private.
367 (label_text::get, label_text::is_owned): New accessors.
369 2022-07-13 Marek Polacek <polacek@redhat.com>
371 PR preprocessor/106272
372 * include/line-map.h (class label_text): Don't std::move in a return
373 statement.
375 2022-07-10 Lewis Hyatt <lhyatt@gmail.com>
377 PR preprocessor/97498
378 * directives.cc (destringize_and_run): Override the location of
379 the CPP_PRAGMA token from a _Pragma directive to the location of
380 the expansion point, as is done for the tokens lexed from it.
382 2022-07-07 David Malcolm <dmalcolm@redhat.com>
384 * include/line-map.h: Include <utility>.
385 (class label_text): Delete maybe_free method in favor of a
386 destructor. Add move ctor and assignment operator. Add deletion
387 of the copy ctor and copy-assignment operator. Rename field
388 m_caller_owned to m_owned. Add std::move where necessary; add
389 moved_from member function.
391 2022-06-28 Lewis Hyatt <lhyatt@gmail.com>
393 * ucnid.h: Regenerated for Unicode 14.0.
395 2022-06-26 Lewis Hyatt <lhyatt@gmail.com>
397 * generated_cpp_wcwidth.h: Generated from updated Unicode data files.
399 2022-05-29 Jakub Jelinek <jakub@redhat.com>
401 PR preprocessor/105732
402 * expr.cc (_cpp_parse_expr): Handle CPP_PADDING by just another
403 token.
405 2022-05-20 David Malcolm <dmalcolm@redhat.com>
407 * lex.cc: Replace uses of "FINAL" and "OVERRIDE" with "final" and
408 "override".
410 2022-02-11 Joseph Myers <joseph@codesourcery.com>
412 * Makefile.in (po/$(PACKAGE).pot): Also handle cpp_warning_at,
413 cpp_pedwarning_at and cpp_error_at.
415 2022-02-01 Jakub Jelinek <jakub@redhat.com>
417 PR preprocessor/104147
418 * macro.cc (funlike_invocation_p): For padding prefer a token
419 with val.source non-NULL especially if it has PREV_WHITE set
420 on val.source->flags. Add gcc_assert that CPP_PADDING tokens
421 don't have PREV_WHITE set in flags.
423 2022-02-01 Jakub Jelinek <jakub@redhat.com>
425 * directives.cc (destringize_and_run): Push &pfile->avoid_paste
426 instead of a copy of pfile->directive_result for the CPP_PADDING
427 case.
429 2022-01-24 Marek Polacek <polacek@redhat.com>
431 PR preprocessor/104030
432 * include/cpplib.h (enum cpp_bidirectional_level): Add
433 bidirectional_ucn. Set values explicitly.
434 * internal.h (cpp_reader): Adjust warn_bidi_p.
435 * lex.cc (maybe_warn_bidi_on_close): Don't warn about UCNs
436 unless UCN checking is on.
437 (maybe_warn_bidi_on_char): Likewise.
439 2022-01-18 Richard Biener <rguenther@suse.de>
441 * include/line-map.h (class line_maps): Re-arrange fields
442 to minimize padding.
443 (class rich_location): Likewise.
444 * line-map.cc (rich_location::rich_location): Adjust.
446 2022-01-17 Martin Liska <mliska@suse.cz>
448 * Makefile.in: Rename .c names to .cc.
450 2022-01-17 Martin Liska <mliska@suse.cz>
452 * Makefile.in: Rename .c names to .cc.
453 * charset.cc (convert_escape): Likewise.
454 * directives.cc (directive_diagnostics): Likewise.
455 (_cpp_handle_directive): Likewise.
456 (lex_macro_node): Likewise.
457 * include/cpplib.h (struct _cpp_file): Likewise.
458 (PURE_ZERO): Likewise.
459 (cpp_defined): Likewise.
460 (cpp_error_at): Likewise.
461 (cpp_forall_identifiers): Likewise.
462 (cpp_compare_macros): Likewise.
463 (cpp_get_converted_source): Likewise.
464 (cpp_read_state): Likewise.
465 (cpp_directive_only_process): Likewise.
466 (struct cpp_decoded_char): Likewise.
467 * include/line-map.h (enum lc_reason): Likewise.
468 (enum location_aspect): Likewise.
469 * include/mkdeps.h: Likewise.
470 * init.cc (cpp_destroy): Likewise.
471 (cpp_finish): Likewise.
472 * internal.h (struct cpp_reader): Likewise.
473 (_cpp_defined_macro_p): Likewise.
474 (_cpp_backup_tokens_direct): Likewise.
475 (_cpp_destroy_hashtable): Likewise.
476 (_cpp_has_header): Likewise.
477 (_cpp_expand_op_stack): Likewise.
478 (_cpp_commit_buff): Likewise.
479 (_cpp_restore_special_builtin): Likewise.
480 (_cpp_bracket_include): Likewise.
481 (_cpp_replacement_text_len): Likewise.
482 (ufputs): Likewise.
483 * line-map.cc (linemap_macro_loc_to_exp_point): Likewise.
484 (linemap_check_files_exited): Likewise.
485 (line_map_new_raw): Likewise.
486 * traditional.cc (enum ls): Likewise.
488 2022-01-17 Martin Liska <mliska@suse.cz>
490 * charset.c: Moved to...
491 * charset.cc: ...here.
492 * directives.c: Moved to...
493 * directives.cc: ...here.
494 * errors.c: Moved to...
495 * errors.cc: ...here.
496 * expr.c: Moved to...
497 * expr.cc: ...here.
498 * files.c: Moved to...
499 * files.cc: ...here.
500 * identifiers.c: Moved to...
501 * identifiers.cc: ...here.
502 * init.c: Moved to...
503 * init.cc: ...here.
504 * lex.c: Moved to...
505 * lex.cc: ...here.
506 * line-map.c: Moved to...
507 * line-map.cc: ...here.
508 * macro.c: Moved to...
509 * macro.cc: ...here.
510 * makeucnid.c: Moved to...
511 * makeucnid.cc: ...here.
512 * mkdeps.c: Moved to...
513 * mkdeps.cc: ...here.
514 * pch.c: Moved to...
515 * pch.cc: ...here.
516 * symtab.c: Moved to...
517 * symtab.cc: ...here.
518 * traditional.c: Moved to...
519 * traditional.cc: ...here.
521 2022-01-15 Martin Sebor <msebor@redhat.com>
523 * files.c (_cpp_find_file): Substitute a valid pointer for
524 an invalid one to avoid -Wuse-after-free.
526 2022-01-12 Clément Chigot <clement.chigot@atos.net>
528 * configure.ac: Check sizeof ino_t and dev_t.
529 * config.in: Regenerate.
530 * configure: Regenerate.
531 * include/cpplib.h (INO_T_CPP): Change for AIX.
532 (DEV_T_CPP): New macro.
533 (struct cpp_dir): Use it.
535 2021-12-30 Jakub Jelinek <jakub@redhat.com>
537 PR preprocessor/89971
538 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
539 to no tokens at all, drop PASTE_LEFT flag from the previous token.
541 2021-12-04 Jakub Jelinek <jakub@redhat.com>
543 PR preprocessor/102432
544 * lex.c (_cpp_lex_direct): If buffer->need_line while
545 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
546 of assertion failure.
548 2021-12-03 Jakub Jelinek <jakub@redhat.com>
550 PR pch/71934
551 * include/line-map.h (class line_maps): Add GTY((callback)) to
552 reallocator and round_alloc_size members.
554 2021-12-01 Jakub Jelinek <jakub@redhat.com>
556 PR c++/100977
557 * init.c (struct lang_flags): Remove cxx23_identifiers.
558 (lang_defaults): Remove cxx23_identifiers initializers.
559 (cpp_set_lang): Don't copy cxx23_identifiers.
560 * include/cpplib.h (struct cpp_options): Adjust comment about
561 c11_identifiers. Remove cxx23_identifiers field.
562 * lex.c (warn_about_normalization): Use cplusplus instead of
563 cxx23_identifiers.
564 * charset.c (ucn_valid_in_identifier): Likewise.
566 2021-12-01 Jakub Jelinek <jakub@redhat.com>
568 PR preprocessor/103415
569 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
570 (paste_tokens): On successful paste or in PREV_WHITE and
571 PREV_FALLTHROUGH flags from the *plhs token to the new token.
572 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
573 perform token pasting in a separate loop before stringify_arg call.
575 2021-11-30 Richard Biener <rguenther@suse.de>
577 * charset.c (convert_escape): Remove unreachable break.
579 2021-11-30 Jakub Jelinek <jakub@redhat.com>
581 PR c++/100977
582 * init.c (lang_defaults): Enable cxx23_identifiers for
583 -std={gnu,c}++{11,14,17,20} too.
585 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
587 PR other/103021
588 * Makefile.in: Use ETAGS variable in TAGS target.
589 * configure: Regenerate.
590 * configure.ac: Allow ETAGS variable to be overridden.
592 2021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
594 PR preprocessor/103355
595 * system.h (ATTR_LIKELY): Fix definition.
597 2021-11-23 Marek Polacek <polacek@redhat.com>
598 Jonathan Wakely <jwakely@redhat.com>
600 PR preprocessor/103355
601 * lex.c: Use ATTR_LIKELY instead of [[likely]].
602 * system.h (ATTR_LIKELY): Define.
604 2021-11-22 Jakub Jelinek <jakub@redhat.com>
605 Tobias Burnus <tobias@codesourcery.com>
607 PR preprocessor/103165
608 * internal.h (struct lexer_state): Add ignore__Pragma field.
609 * macro.c (builtin_macro): Don't interpret _Pragma if
610 pfile->state.ignore__Pragma.
611 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
613 2021-11-17 David Malcolm <dmalcolm@redhat.com>
615 PR preprocessor/103026
616 * lex.c (struct bidi::context): New.
617 (bidi::vec): Convert to a vec of context rather than unsigned
618 char.
619 (bidi::ctx_at): Rename to...
620 (bidi::pop_kind_at): ...this and reimplement for above change.
621 (bidi::current_ctx): Update for change to vec.
622 (bidi::current_ctx_ucn_p): Likewise.
623 (bidi::current_ctx_loc): New.
624 (bidi::on_char): Update for usage of context struct. Add "loc"
625 param and pass it when pushing contexts.
626 (get_location_for_byte_range_in_cur_line): New.
627 (get_bidi_utf8): Rename to...
628 (get_bidi_utf8_1): ...this, reintroducing...
629 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
630 not NONE.
631 (get_bidi_ucn): Rename to...
632 (get_bidi_ucn_1): ...this, reintroducing...
633 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
634 not NONE.
635 (class unpaired_bidi_rich_location): New.
636 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
637 reporting on unpaired bidi chars. Split into singular vs plural
638 spellings.
639 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
640 const uchar * and use it when emitting warnings, and when calling
641 bidi::on_char.
642 (_cpp_skip_block_comment): Capture location when kind is not NONE
643 and pass it to maybe_warn_bidi_on_char.
644 (skip_line_comment): Likewise.
645 (forms_identifier_p): Likewise.
646 (lex_raw_string): Likewise.
647 (lex_string): Likewise.
649 2021-11-17 David Malcolm <dmalcolm@redhat.com>
651 PR preprocessor/103026
652 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
653 and call set_escape_on_output (true) on it.
654 (maybe_warn_bidi_on_char): Likewise.
656 2021-11-17 Jakub Jelinek <jakub@redhat.com>
658 PR preprocessor/103130
659 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
660 comment.
662 2021-11-17 Marek Polacek <polacek@redhat.com>
664 PR preprocessor/103026
665 * include/cpplib.h (enum cpp_bidirectional_level): New.
666 (struct cpp_options): Add cpp_warn_bidirectional.
667 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
668 * internal.h (struct cpp_reader): Add warn_bidi_p member
669 function.
670 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
671 * lex.c (bidi): New namespace.
672 (get_bidi_utf8): New function.
673 (get_bidi_ucn): Likewise.
674 (maybe_warn_bidi_on_close): Likewise.
675 (maybe_warn_bidi_on_char): Likewise.
676 (_cpp_skip_block_comment): Implement warning about bidirectional
677 control characters.
678 (skip_line_comment): Likewise.
679 (forms_identifier_p): Likewise.
680 (lex_identifier): Likewise.
681 (lex_string): Likewise.
682 (lex_raw_string): Likewise.
684 2021-11-01 David Malcolm <dmalcolm@redhat.com>
686 * charset.c (convert_escape): Use encoding_rich_location when
687 complaining about nonprintable unknown escape sequences.
688 (cpp_display_width_computation::::cpp_display_width_computation):
689 Pass in policy rather than tabstop.
690 (cpp_display_width_computation::process_next_codepoint): Add "out"
691 param and populate *out if non-NULL.
692 (cpp_display_width_computation::advance_display_cols): Pass NULL
693 to process_next_codepoint.
694 (cpp_byte_column_to_display_column): Pass in policy rather than
695 tabstop. Pass NULL to process_next_codepoint.
696 (cpp_display_column_to_byte_column): Pass in policy rather than
697 tabstop.
698 * errors.c (cpp_diagnostic_get_current_location): New function,
699 splitting out the logic from...
700 (cpp_diagnostic): ...here.
701 (cpp_warning_at): New function.
702 (cpp_pedwarning_at): New function.
703 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
704 (cpp_pedwarning_at): Likewise.
705 (struct cpp_decoded_char): New.
706 (struct cpp_char_column_policy): New.
707 (cpp_display_width_computation::cpp_display_width_computation):
708 Replace "tabstop" param with "policy".
709 (cpp_display_width_computation::process_next_codepoint): Add "out"
710 param.
711 (cpp_display_width_computation::m_tabstop): Replace with...
712 (cpp_display_width_computation::m_policy): ...this.
713 (cpp_byte_column_to_display_column): Replace "tabstop" param with
714 "policy".
715 (cpp_display_width): Likewise.
716 (cpp_display_column_to_byte_column): Likewise.
717 * include/line-map.h (rich_location::escape_on_output_p): New.
718 (rich_location::set_escape_on_output): New.
719 (rich_location::m_escape_on_output): New.
720 * internal.h (cpp_diagnostic_get_current_location): New decl.
721 (class encoding_rich_location): New.
722 * lex.c (skip_whitespace): Use encoding_rich_location when
723 complaining about null characters.
724 (warn_about_normalization): Generate a source range when
725 complaining about improperly normalized tokens, rather than just a
726 point, and use encoding_rich_location so that the source code
727 is escaped on printing.
728 * line-map.c (rich_location::rich_location): Initialize
729 m_escape_on_output.
731 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
733 PR c++/102409
734 * directives.c (destringize_and_run): Add PRAGMA_OP to the
735 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
736 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
737 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
738 is set.
740 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
742 PR other/102663
743 * Makefile.in: Add dummy install-dvi target.
745 2021-10-18 Martin Liska <mliska@suse.cz>
747 * charset.c (convert_oct): Remove unused but set variable.
749 2021-10-06 Jakub Jelinek <jakub@redhat.com>
751 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
752 -std=c++23 and -std=gnu++23.
753 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
754 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
755 (do_elif): For older non-std modes if pedantic pedwarn about
756 #elifdef/#elifndef directives that change behavior.
758 2021-09-01 Jakub Jelinek <jakub@redhat.com>
760 PR c++/100977
761 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
762 * charset.c (CXX23, NXX23): New enumerators.
763 (CID, NFC, NKC, CTX): Renumber.
764 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
765 NXX23 flags for cxx23_identifiers. For start character in
766 non-pedantic mode, allow characters that are allowed as start
767 characters in any of the supported language modes, rather than
768 disallowing characters allowed only as non-start characters in
769 current mode but for characters from other language modes allowing
770 them even if they are never allowed at start.
771 * init.c (struct lang_flags): Add cxx23_identifiers.
772 (lang_defaults): Add cxx23_identifiers column.
773 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
774 * lex.c (warn_about_normalization): If cxx23_identifiers, use
775 cpp_pedwarning_with_line instead of cpp_warning_with_line for
776 "is not in NFC" diagnostics.
777 * makeucnid.c: Adjust usage comment.
778 (CXX23, NXX23): New enumerators.
779 (all_languages): Add CXX23.
780 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
781 (read_derivedcore): New function.
782 (write_table): Print also CXX23 and NXX23 columns.
783 (main): Require 5 arguments instead of 4, call read_derivedcore.
784 * ucnid.h: Regenerated using Unicode 13.0.0 files.
786 2021-09-01 Jason Merrill <jason@redhat.com>
788 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
789 remove trailing avoid_paste tokens.
791 2021-09-01 Jakub Jelinek <jakub@redhat.com>
793 PR preprocessor/101488
794 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
795 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
797 2021-08-31 Martin Sebor <msebor@redhat.com>
799 * include/line-map.h (class rich_location): Disable copying and
800 assignment.
802 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
804 PR other/93067
805 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
806 be NULL.
807 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
808 (cpp_check_utf8_bom): ...here. New function.
809 (cpp_input_conversion_is_trivial): New function.
810 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
811 INPUT_CHARSET argument as an alternate source of this information.
812 (read_file): Pass the new argument to read_file_guts.
813 (cpp_get_converted_source): New function.
814 * include/cpplib.h (struct cpp_converted_source): Declare.
815 (cpp_get_converted_source): Declare.
816 (cpp_input_conversion_is_trivial): Declare.
817 (cpp_check_utf8_bom): Declare.
819 2021-08-17 Jakub Jelinek <jakub@redhat.com>
821 * macro.c (vaopt_state): Add m_stringify member.
822 (vaopt_state::vaopt_state): Initialize it.
823 (vaopt_state::update): Overwrite it.
824 (vaopt_state::stringify): New method.
825 (stringify_arg): Replace arg argument with first, count arguments
826 and add va_opt argument. Use first instead of arg->first and
827 count instead of arg->count, for va_opt add paste_tokens handling.
828 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
829 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
830 _cpp_backup_tokens here.
831 (paste_all_tokens): Call it here instead.
832 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
833 if stringify is true handle __VA_OPT__ stringification.
834 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
836 2021-08-12 Jakub Jelinek <jakub@redhat.com>
838 PR preprocessor/101638
839 * macro.c (cpp_sys_macro_p): Return true instead of
840 crashing on builtin macros.
842 2021-08-05 Jakub Jelinek <jakub@redhat.com>
844 PR c++/100977
845 * ucnid.h: Regenerated using Unicode 13.0.0 files.
847 2021-08-05 Jakub Jelinek <jakub@redhat.com>
849 PR c++/100977
850 * makeucnid.c (write_table): Fix computation of last_combine.
851 * ucnid.h: Regenerated using Unicode 6.3.0 files.
853 2021-06-16 Jason Merrill <jason@redhat.com>
855 PR c++/100796
856 PR preprocessor/96391
857 * line-map.c (linemap_compare_locations): Only use comparison with
858 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
860 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
861 Torbjörn Svensson <torbjorn.svensson@st.com>
863 PR c/42579
864 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
865 * init.c (builtin_array): Likewise.
866 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
868 2021-05-20 Jakub Jelinek <jakub@redhat.com>
870 PR preprocessor/100646
871 * lex.c (cpp_directive_only_process): Treat end of file as termination
872 for !is_block comments.
874 2021-05-12 Jakub Jelinek <jakub@redhat.com>
876 PR preprocessor/100392
877 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
878 add buffer->rlimit[0] character to the printed range and
879 CPP_INCREMENT_LINE and increment line_count.
881 2021-05-11 Joseph Myers <joseph@codesourcery.com>
883 * include/cpplib.h (struct cpp_options): Add elifdef.
884 * init.c (struct lang_flags): Add elifdef.
885 (lang_defaults): Update to include elifdef initializers.
886 (cpp_set_lang): Set elifdef for pfile based on language.
887 * directives.c (STDC2X, ELIFDEF): New macros.
888 (EXTENSION): Increase value to 3.
889 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
890 (_cpp_handle_directive): Do not treat ELIFDEF directives as
891 directives for language versions without the #elifdef feature.
892 (do_elif): Handle #elifdef and #elifndef.
893 (do_elifdef, do_elifndef): New functions.
895 2021-05-11 Joseph Myers <joseph@codesourcery.com>
897 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
898 CPP_CHAR.
900 2021-05-11 Joseph Myers <joseph@codesourcery.com>
902 * init.c (lang_defaults): Enable digit separators for GNUC2X and
903 STDC2X.
905 2021-05-07 Jakub Jelinek <jakub@redhat.com>
907 PR c/100450
908 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
910 2021-05-06 Joseph Myers <joseph@codesourcery.com>
912 PR c++/83873
913 PR preprocessor/97604
914 * lex.c (lex_number): Reject adjacent digit separators here. Do
915 not allow digit separators before '.' or an exponent with sign.
916 * expr.c (cpp_classify_number): Do not check for adjacent digit
917 separators here.
919 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
921 PR bootstrap/99703
922 * configure: Regenerated.
924 2021-04-29 Joseph Myers <joseph@codesourcery.com>
926 PR preprocessor/82359
927 * directives.c (strtolinenum): Handle digit separators.
929 2021-04-19 Richard Biener <rguenther@suse.de>
931 PR preprocessor/100142
932 * line-map.c (linemap_position_for_loc_and_offset): Revert
933 unintended s/column_offset/column/ change.
935 2021-04-13 Nathan Sidwell <nathan@acm.org>
937 PR preprocessor/99446
938 * line-map.c (line-map.c): Do not advance to linemaps for
939 different files.
941 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
943 * include/line-map.h (IS_MACRO_LOC): Delete.
944 * line-map.c (linemap_location_from_macro_expansion_p): Test
945 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
947 2021-03-02 David Malcolm <dmalcolm@redhat.com>
949 PR c/99323
950 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
951 at column 0.
953 2021-02-24 Nathan Sidwell <nathan@acm.org>
955 PR c++/98718
956 * include/line-map.h
957 * line-map.c
959 2021-02-24 Nathan Sidwell <nathan@acm.org>
961 PR c++/99072
962 * init.c (read_original_filename): Expunge all evidence of the
963 original filename.
965 2021-02-18 Nathan Sidwell <nathan@acm.org>
967 PR c++/99023
968 * include/cpplib.h (cpp_find_header_unit): Rename to ...
969 (cpp_probe_header_unit): ... this.
970 * internal.h (_cp_find_header_unit): Declare.
971 * files.c (cpp_find_header_unit): Break apart to ..
972 (test_header_unit): ... this, and ...
973 (_cpp_find_header_unit): ... and, or and ...
974 (cpp_probe_header_unit): ... this.
975 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
977 2021-02-16 Nathan Sidwell <nathan@acm.org>
979 * files.c (_cpp_stack_file): Make buffers end in unread \n.
981 2021-02-10 David Malcolm <dmalcolm@redhat.com>
983 PR preprocessor/96391
984 * line-map.c (linemap_compare_locations): Require that
985 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
986 treating locations as coming from the same macro expansion.
988 2021-02-04 Jakub Jelinek <jakub@redhat.com>
990 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
991 make_signed<size_t>::type in the diagnostics.
993 2021-02-03 Jakub Jelinek <jakub@redhat.com>
995 PR preprocessor/98882
996 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
997 is a newline, instead assert that rlimit[0] is either newline or
998 carriage return. When seeing '\\' followed by '\r', check limit
999 before accessing pos[1].
1001 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
1003 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
1004 (cpp_classify_number): Compat warning for use of 'z' suffix.
1005 * include/cpplib.h (struct cpp_options): New flag.
1006 (enum cpp_warning_reason): New flag.
1007 (CPP_N_USERDEF): Comment C++0x -> C++11.
1008 (CPP_N_SIZE_T): New flag for cpp_classify_number.
1009 * init.c (cpp_set_lang): Initialize new flag.
1011 2021-01-27 liuhongt <hongtao.liu@intel.com>
1013 PR target/98833
1014 * lex.c (search_line_sse2): Replace builtins with == operator.
1016 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
1018 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
1019 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
1020 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
1022 2021-01-15 Nathan Sidwell <nathan@acm.org>
1024 PR preprocessor/95253
1025 * mkdeps.c (munge): Do not escape ':'.
1027 2020-12-14 Nathan Sidwell <nathan@acm.org>
1029 * include/cpplib.h (struct cpp_macro): Add imported_p field.
1030 (struct cpp_hashnode): Tweak deferred field documentation.
1031 * macro.c (_cpp_new_macro): Clear new field.
1032 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
1033 more.
1035 2020-12-10 Jason Merrill <jason@redhat.com>
1037 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
1039 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
1041 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
1042 * directives.c (cpp_get_narrow_charset_name): New function.
1043 (cpp_get_wide_charset_name): Likewise.
1044 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
1045 (cpp_get_wide_charset_name): Likewise.
1046 * internal.h (cset_converter): Add "to" and "from" fields.
1048 2020-11-27 Joseph Myers <joseph@codesourcery.com>
1050 PR preprocessor/97602
1051 * directives.c (strtolinenum): Check for overflow before it
1052 occurs. Correct comment.
1054 2020-11-24 Nathan Sidwell <nathan@acm.org>
1056 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
1057 (cpp_set_deferred_macro): Define.
1058 (cpp_get_deferred_macro): Declare.
1059 (cpp_macro_definition): Reformat, add overload.
1060 (cpp_macro_definition_location): Deal with deferred macro.
1061 (cpp_alloc_token_string, cpp_compare_macro): Declare.
1062 * internal.h (_cpp_notify_macro_use): Return bool
1063 (_cpp_maybe_notify_macro_use): Likewise.
1064 * directives.c (do_undef): Check macro is not undef before
1065 warning.
1066 (do_ifdef, do_ifndef): Deal with deferred macro.
1067 * expr.c (parse_defined): Likewise.
1068 * lex.c (cpp_allocate_token_string): Break out of ...
1069 (create_literal): ... here. Call it.
1070 (cpp_maybe_module_directive): Deal with deferred macro.
1071 * macro.c (cpp_get_token_1): Deal with deferred macro.
1072 (warn_of_redefinition): Deal with deferred macro.
1073 (compare_macros): Rename to ...
1074 (cpp_compare_macro): ... here. Make extern.
1075 (cpp_get_deferred_macro): New.
1076 (_cpp_notify_macro_use): Deal with deferred macro, return bool
1077 indicating definedness.
1078 (cpp_macro_definition): Deal with deferred macro.
1080 2020-11-19 Nathan Sidwell <nathan@acm.org>
1082 * include/cpplib.h (enum cpp_main_search): New.
1083 (struct cpp_options): Add main_search field.
1084 (cpp_main_loc): Declare.
1085 (cpp_retrofit_as_include): Declare.
1086 * internal.h (struct cpp_reader): Add main_loc field.
1087 (_cpp_in_main_source_file): Not main if main is a header.
1088 * init.c (cpp_read_main_file): Use main_search option to locate
1089 main file. Set main_loc
1090 * files.c (cpp_retrofit_as_include): New.
1092 2020-11-19 Nathan Sidwell <nathan@acm.org>
1094 * internal.h (cpp_in_system_header): Rename to ...
1095 (_cpp_in_system_header): ... here.
1096 (cpp_in_primary_file): Rename to ...
1097 (_cpp_in_main_source_file): ... here. Compare main_file equality
1098 and check main_search value.
1099 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
1100 * macro.c (_cpp_builtin_macro_text): Likewise.
1101 (replace_args): Likewise.
1102 * directives.c (do_include_next): Likewise.
1103 (do_pragma_once, do_pragma_system_header): Likewise.
1104 * files.c (struct _cpp_file): Delete main_file field.
1105 (pch_open): Check pfile->main_file equality.
1106 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
1107 (_cpp_find_file): Adjust.
1108 (_cpp_stack_file): Check pfile->main_file equality.
1109 (struct report_missing_guard_data): Add cpp_reader field.
1110 (report_missing_guard): Check pfile->main_file equality.
1111 (_cpp_report_missing_guards): Adjust.
1113 2020-11-18 Nathan Sidwell <nathan@acm.org>
1115 * include/cpplib.h (struct cpp_options): Add module_directives
1116 option.
1117 (NODE_MODULE): New node flag.
1118 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
1119 flags and swap with type field.
1120 * init.c (post_options): Create module-directive identifier nodes.
1121 * internal.h (struct lexer_state): Add directive_file_token &
1122 n_modules fields. Add module node enumerator.
1123 * lex.c (cpp_maybe_module_directive): New.
1124 (_cpp_lex_token): Call it.
1125 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
1126 (do_peek_ident, do_peek_module): New.
1127 (cpp_directives_only): Detect module-directive lines.
1128 * macro.c (cpp_get_token_1): Deal with directive_file_token
1129 triggering.
1131 2020-11-18 Nathan Sidwell <nathan@acm.org>
1133 * files.c (struct _cpp_file): Add header_unit field.
1134 (_cpp_stack_file): Add header unit support.
1135 (cpp_find_header_unit): New.
1136 * include/cpplib.h (cpp_find_header_unit): Declare.
1138 2020-11-18 Nathan Sidwell <nathan@acm.org>
1140 * include/cpplib.h (struct cpp_options): Add modules to
1141 dep-options.
1142 * include/mkdeps.h (deps_add_module_target): Declare.
1143 (deps_add_module_dep): Declare.
1144 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
1145 is_header_unit fields. Adjust cdtors.
1146 (deps_add_module_target, deps_add_module_dep): New.
1147 (make_write): Write module dependencies, if enabled.
1149 2020-11-17 Nathan Sidwell <nathan@acm.org>
1151 * include/cpplib.h (struct cpp_callbacks): Add
1152 user_deferred_macro & translate_include.
1154 2020-11-17 Nathan Sidwell <nathan@acm.org>
1156 * include/line-map.h (enum lc_reason): Add LC_MODULE.
1157 (MAP_MODULE_P): New.
1158 (line_map_new_raw): Declare.
1159 (linemap_enter_macro): Move declaration from internal.h
1160 (linemap_module_loc, linemap_module_reparent)
1161 (linemap_module_restore): Declare.
1162 (linemap_lookup_macro_indec): Declare.
1163 * internal.h (linemap_enter_macro): Moved to line-map.h.
1164 * line-map.c (linemap_new_raw): New, broken out of ...
1165 (new_linemap): ... here. Call it.
1166 (LAST_SOURCE_LINE_LOCATION): New.
1167 (liemap_module_loc, linemap_module_reparent)
1168 (linemap_module_restore): New.
1169 (linemap_lookup_macro_index): New, broken out of ...
1170 (linemap_macro_map_lookup): ... here. Call it.
1171 (linemap_dump): Add module dump.
1173 2020-11-17 Nathan Sidwell <nathan@acm.org>
1175 PR preprocessor/97858
1176 * mkdeps.c (munge): Drop varadic args, we only ever use one.
1178 2020-11-13 Joseph Myers <joseph@codesourcery.com>
1180 * expr.c (cpp_classify_number): Update diagnostic for binary
1181 constants for C. Also diagnose binary constants for
1182 -Wc11-c2x-compat.
1183 * init.c (lang_defaults): Enable binary constants for GNUC2X and
1184 STDC2X.
1186 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
1188 PR c++/91318
1189 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
1190 * directives.c: Likewise.
1192 2020-11-12 Joseph Myers <joseph@codesourcery.com>
1194 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
1195 has_attribute.
1196 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
1197 * init.c (builtin_array): Add __has_c_attribute.
1198 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
1199 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
1200 Update call to has_attribute for BT_HAS_ATTRIBUTE.
1201 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
1203 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
1205 PR pch/86674
1206 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
1207 cpp_error.
1209 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
1211 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
1213 2020-11-06 Nathan Sidwell <nathan@acm.org>
1215 * include/cpplib.h (enum class CPP_time_kind): New.
1216 (cpp_get_date): Declare.
1217 * internal.h (struct cpp_reader): Replace source_date_epoch with
1218 time_stamp and time_stamp_kind.
1219 * init.c (cpp_create_reader): Initialize them.
1220 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
1221 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
1222 genericized.
1224 2020-11-03 Nathan Sidwell <nathan@acm.org>
1226 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
1227 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
1228 not when needing a line.
1230 2020-11-03 Nathan Sidwell <nathan@acm.org>
1232 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
1234 2020-11-03 Nathan Sidwell <nathan@acm.org>
1236 * init.c (cpp_read_main_file): Use cpp_get_deps result.
1238 2020-11-03 Nathan Sidwell <nathan@acm.org>
1240 * include/mkdeps.h: Include cpplib.h
1241 (deps_write): Adjust first parm type.
1242 * mkdeps.c: Include internal.h
1243 (make_write): Adjust first parm type. Check phony option
1244 directly.
1245 (deps_write): Adjust first parm type.
1246 * init.c (cpp_read_main_file): Use get_deps.
1247 * directives.c (cpp_get_deps): Check option before initializing.
1249 2020-11-02 Nathan Sidwell <nathan@acm.org>
1251 * internal.h (_cpp_notify_macro_use): Add location parm.
1252 (_cpp_maybe_notify_macro_use): Likewise.
1253 * directives.c (_cpp_do_file_change): Check we've not changed file
1254 when optimizing a rewind.
1255 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
1256 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
1257 * expr.c (parse_defined): Pass location to
1258 _cpp_maybe_notify_macro_use.
1259 * macro.c (enter_macro_context): Likewise.
1260 (warn_of_redefinition): Break out helper function. Call it.
1261 (compare_macros): New function broken out of warn_of_redefinition.
1262 (_cpp_new_macro): Zero all fields.
1263 (_cpp_notify_macro_use): Add location parameter.
1265 2020-10-20 Nathan Sidwell <nathan@acm.org>
1267 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
1268 parsing_args.
1269 * macro.c (collect_args): Do not unwind fake EOF.
1270 (funlike_invocation_p): Do not unwind fake EOF.
1271 (cpp_context): Replace abort with gcc_assert.
1273 2020-10-19 Nathan Sidwell <nathan@acm.org>
1275 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
1276 * init.c (cpp_create_reader): Adjust.
1277 * macro.c (collect_args): Use endarg for separator. Always rewind
1278 in the not-fn case.
1280 2020-10-08 Nathan Sidwell <nathan@acm.org>
1282 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
1283 IT_PRE_MAIN.
1284 * init.c (cpp_read_main_file): If there is no line marker, adjust
1285 the initial line marker.
1286 (read_original_filename): Return bool, peek the buffer directly
1287 before trying to tokenize.
1288 (read_original_directory): Likewise. Directly prod the string
1289 literal.
1290 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
1292 2020-09-26 Jakub Jelinek <jakub@redhat.com>
1294 PR bootstrap/97163
1295 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
1296 for GCC >= 4.5.
1298 2020-09-17 Patrick Palka <ppalka@redhat.com>
1300 PR c/80076
1301 * include/line-map.h (first_map_in_common): Declare.
1302 * line-map.c (first_map_in_common): Remove static.
1304 2020-09-07 Martin Storsjö <martin@martin.st>
1306 * files.c (remap_filename): Make a strchr return value pointer
1307 to const.
1309 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
1311 PR bootstrap/96202
1312 * configure: Regenerated.
1314 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
1316 * init.c (builtin_array): Add xref comment.
1317 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
1319 2020-07-28 Jakub Jelinek <jakub@redhat.com>
1321 PR preprocessor/96323
1322 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
1323 an prefix delimiter error.
1325 2020-07-28 Nathan Sidwell <nathan@acm.org>
1327 * init.c (cpp_read_main_file): Always use the last map for
1328 the return value.
1330 2020-07-20 Nathan Sidwell <nathan@acm.org>
1332 * line-map.c (linemap_add): Simplify column overflow calculation.
1333 Add comment about range and column bit init.
1334 (linemap_ordinary_map_lookup): Refactor for RAII
1335 (linemap_macro_map_lookup): Likewise.
1337 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1339 PR preprocessor/49973
1340 PR other/86904
1341 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
1342 which is now handled by diagnostic_context.
1343 (class cpp_display_width_computation): New class.
1344 (cpp_byte_column_to_display_column): Add optional tabstop argument.
1345 (cpp_display_width): Likewise.
1346 (cpp_display_column_to_byte_column): Likewise.
1347 * charset.c
1348 (cpp_display_width_computation::cpp_display_width_computation): New
1349 function.
1350 (cpp_display_width_computation::advance_display_cols): Likewise.
1351 (compute_next_display_width): Removed and implemented this
1352 functionality in a new function...
1353 (cpp_display_width_computation::process_next_codepoint): ...here.
1354 (cpp_byte_column_to_display_column): Added tabstop argument.
1355 Reimplemented in terms of class cpp_display_width_computation.
1356 (cpp_display_column_to_byte_column): Likewise.
1357 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
1358 handled by diagnostic_context.
1360 2020-07-07 Nathan Sidwell <nathan@acm.org>
1362 * directives.c (do_linemarker): Optimize rewinding to line zero.
1363 * files.c (_cpp_stack_file): Start on line zero when about to inject
1364 headers.
1365 (cpp_push_include, cpp_push_default_include): Use highest_line as
1366 the location.
1367 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
1368 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
1369 * internal.h (enum include_type): Add IT_MAIN_INJECT.
1371 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
1373 PR bootstrap/95413
1374 * configure: Regenerated.
1376 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
1378 * Makefile.in (AR): Substitute @AR@.
1379 * configure.ac (CHECK_PROG AR): New.
1380 * configure: Regenerate.
1382 2020-05-20 Nathan Sidwell <nathan@acm.org>
1384 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
1385 (enum _cpp_find_file_kind): New.
1386 (_cpp_find_file): Use it, not 3 bools.
1387 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
1388 bools.
1389 (cpp_make_system_header): Break overly long line.
1390 (_cpp_stack_include, _cpp_fake_include)
1391 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
1392 * init.c (cpp_read_main): Adjust _cpp_find_file call.
1394 2020-05-18 Nathan Sidwell <nathan@acm.org>
1396 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
1397 (cpp_get_deps): Mark as PURE.
1398 * include/line-map.h (get_combined_adhoc_loc)
1399 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
1400 * internal.h (struct lexer_state): Clarify comment.
1401 * system.h: Remove now-unneeded bool hackery.
1402 * files.c (_cpp_find_file): Store LOC not highest_location.
1404 PR preprocessor/95149
1405 * lex.c (struct lit_accum): New.
1406 (bufring_append): Replace by lit_accum::append.
1407 (lex_raw_string): Reimplement, using fragments of the old version.
1408 (lex_string): Adjust lex_raw_string call.
1410 PR preprocessor/95182
1411 * macro.c (collect_args): Preserve EOFif we fell out of the main
1412 file.
1413 (cpp_get_token_1): Reformat a couple of short lines.
1415 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
1417 * configure: Regenerated.
1419 2020-05-13 Jason Merrill <jason@redhat.com>
1421 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
1422 * init.c, lex.c: Adjust.
1424 2020-05-12 Nathan Sidwell <nathan@acm.org>
1426 EOF location is at end of file
1427 PR preprocessor/95013
1428 * lex.c (lex_raw_string): Process line notes before incrementing.
1429 Correct incrementing condition. Adjust for new
1430 _cpp_get_fresh_line EOF behaviour.
1431 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
1432 instead.
1433 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
1434 (cpp_directive_only_process): Assert we got a fresh line.
1435 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
1436 _cpp_get_fresh_line behaviour.
1438 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
1440 * Makefile.in (CET_HOST_FLAGS): New.
1441 (COMPILER): Add $(CET_HOST_FLAGS).
1442 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
1443 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
1444 enabled.
1445 * aclocal.m4: Regenerated.
1446 * configure: Likewise.
1448 2020-05-08 Nathan Sidwell <nathan@acm.org>
1450 Reimplement directives only processing, support raw literals.
1451 * directives-only.c: Delete.
1452 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
1453 * include/cpplib.h (enum CPP_DO_task): New enum.
1454 (cpp_directive_only_preprocess): Declare.
1455 * internal.h (_cpp_dir_only_callbacks): Delete.
1456 (_cpp_preprocess_dir_only): Delete.
1457 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
1458 (cpp_directives_only_process): New implementation.
1460 2020-02-14 Jakub Jelinek <jakub@redhat.com>
1462 Partially implement P1042R1: __VA_OPT__ wording clarifications
1463 PR preprocessor/92319
1464 * macro.c (expand_arg): Move declarations before vaopt_state
1465 definition.
1466 (class vaopt_state): Move enum update_type definition earlier. Remove
1467 m_allowed member, add m_arg and m_update members.
1468 (vaopt_state::vaopt_state): Change last argument from bool any_args
1469 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
1470 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
1471 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
1472 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
1473 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
1474 (replace_args, create_iso_definition): Adjust last argument to
1475 vaopt_state ctor.
1477 2020-02-05 Martin Sebor <msebor@redhat.com>
1479 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
1480 avoid pedantic warnings in C++ 98 mode.
1482 2020-02-04 Jakub Jelinek <jakub@redhat.com>
1484 * macro.c (builtin_has_include): Diagnose __has_include* use outside
1485 of preprocessing directives.
1487 PR preprocessor/93545
1488 * macro.c (cpp_get_token_no_padding): New function.
1489 (builtin_has_include): Use it instead of cpp_get_token. Don't check
1490 SEEN_EOL.
1492 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
1494 * configure: Regenerate.
1496 2020-01-28 Nathan Sidwell <nathan@acm.org>
1498 PR preprocessor/93452
1499 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
1500 * directives.c (lex_macro_node): Don't check __has_include redef.
1501 * expr.c (eval_token): Drop __has_include eval.
1502 (parse_has_include): Move to ...
1503 * macro.c (builtin_has_include): ... here.
1504 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
1505 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
1506 * init.c (builtin_array): Add them.
1507 (cpp_init_builtins): Drop __has_include{,_next} init here ...
1508 * pch.c (cpp_read_state): ... and here.
1509 * traditional.c (enum ls): Drop has_include states ...
1510 (_cpp_scan_out_logical_line): ... and here.
1512 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
1514 * configure: Regenerate.
1516 2020-01-24 Nathan Sidwell <nathan@acm.org>
1518 * expr.c (parse_has_include): Remove bogus controlling macro code.
1520 2020-01-20 Nathan Sidwell <nathan@acm.org>
1522 PR preprocessor/80005
1523 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
1524 * internal.h (struct lexer_state): Delete in__has_include field.
1525 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
1526 (_cpp_defined_macro_p): New.
1527 (_cpp_find_file): Add has_include parm.
1528 * directives.c (lex_macro_node): Combine defined,
1529 __has_inline{,_next} checking.
1530 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
1531 (_cpp_init_directives): Refactor.
1532 * expr.c (parse_defined): Use _cpp_defined_macro_p.
1533 (eval_token): Adjust parse_has_include calls.
1534 (parse_has_include): Add OP parameter. Reimplement.
1535 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
1536 inhibit error message.
1537 (_cpp_stack_include): Adjust _cpp_find_file call.
1538 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
1539 (open_file_failed): Remove in__has_include check.
1540 (_cpp_has_header): Adjust _cpp_find_file call.
1541 * identifiers.c (_cpp_init_hashtable): Don't init
1542 __has_include{,_next} here ...
1543 * init.c (cpp_init_builtins): ... init them here. Define as
1544 macros.
1545 (cpp_read_main_file): Adjust _cpp_find_file call.
1546 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1547 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
1549 PR preprocessor/93306
1550 * expr.c (parse_has_include): Refactor. Check skip_eval before
1551 looking.
1553 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1555 * include/line-map.h (class diagnostic_path): New forward decl.
1556 (rich_location::get_path): New accessor.
1557 (rich_location::set_path): New function.
1558 (rich_location::m_path): New field.
1559 * line-map.c (rich_location::rich_location): Initialize m_path.
1561 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1563 Update copyright years.
1565 2019-12-18 David Malcolm <dmalcolm@redhat.com>
1567 PR preprocessor/92982
1568 * charset.c
1569 (cpp_string_location_reader::cpp_string_location_reader): Delete
1570 initialization of m_line_table.
1571 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1572 Delete unused member.
1574 2019-12-14 Jakub Jelinek <jakub@redhat.com>
1576 PR preprocessor/92919
1577 * charset.c (wide_str_to_charconst): If str contains just the
1578 NUL terminator, punt quietly.
1580 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1582 * include/line-map.h (label_text::label_text): Make private.
1583 (label_text::borrow): New.
1584 (label_text::take): New.
1585 (label_text::take_or_copy): New.
1587 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1589 PR preprocessor/49973
1590 * generated_cpp_wcwidth.h: New file generated by
1591 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1592 * charset.c (compute_next_display_width): New function to help
1593 implement display columns.
1594 (cpp_byte_column_to_display_column): Likewise.
1595 (cpp_display_column_to_byte_column): Likewise.
1596 (cpp_wcwidth): Likewise.
1597 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1598 (cpp_display_column_to_byte_column): Declare.
1599 (cpp_wcwidth): Declare.
1600 (cpp_display_width): New function.
1602 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1604 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1605 unsigned for C.
1606 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1607 STDC2X.
1609 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1611 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1612 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1613 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1614 CPP_DL_ERROR instead of CPP_DL_WARNING.
1615 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1616 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1617 or char32_t chars are needed.
1618 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1620 2019-11-05 Tim van Deurzen <tim@kompiler.org>
1622 * cpplib.h: Add spaceship operator for C++.
1623 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1625 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1627 PR preprocessor/92296
1628 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1629 (_cpp_restore_special_builtin): Declare.
1630 * init.c (_cpp_restore_special_builtin): New function.
1631 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1632 set is_builtin and don't try to grab definition.
1633 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
1634 builtin macros.
1636 2019-10-15 Nathan Sidwell <nathan@acm.org>
1638 * include/line-map.h (struct maps_info_ordinary): Make cache
1639 mutable.
1640 (struct maps_info_macro): Likewise.
1641 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
1642 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
1643 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
1644 LINEMAPS_USED and LINEMAPS_MAP_AT.
1645 (linemap_lookup): Constify line_map arg.
1646 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
1647 Constify line_map arg.
1649 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1651 * include/cpplib.h (struct cpp_options): Add dfp_constants and
1652 cpp_warn_c11_c2x_compat.
1653 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
1654 * init.c (struct lang_flags): Add dfp_constants.
1655 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
1656 0 for other languages.
1657 (cpp_set_lang): Set dfp_constants from language.
1658 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
1659 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
1660 comment.
1661 (cpp_classify_number): Do not diagnose DFP constants for languages
1662 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
1664 2019-10-04 Nathan Sidwell <nathan@acm.org>
1666 PR preprocessor/91991
1667 * line-map.c (linemap_line_start): Clear max_column_hint if we run
1668 out of locations.
1670 2019-10-02 Richard Biener <rguenther@suse.de>
1672 * internal.h (enum include_type): Remove trailing comma.
1674 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1676 * include/cpplib.h (struct cpp_options): Add member scope.
1677 * init.c (struct lang_flags, lang_defaults): Likewise.
1678 (cpp_set_lang): Set scope member of pfile.
1679 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
1680 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
1682 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
1684 * charset.c (UCS_LIMIT): New macro.
1685 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
1686 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
1687 UCS_LIMIT outside of identifiers in C and in C++2a or later.
1689 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
1691 PR c/67224
1692 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
1693 * internal.h (_cpp_valid_utf8): Declare.
1694 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
1695 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
1696 Do all work in "default" case to avoid slowing down typical code paths.
1697 Also handle $ and UCN in the default case for consistency.
1699 2019-08-30 Nathan Sidwell <nathan@acm.org>
1701 New # semantics for popping to "" name.
1702 libcpp/
1703 * directives.c (do_linemarker): Popping to "" name means get the
1704 name from the include stack..
1706 2019-09-05 Nathan Sidwell <nathan@acm.org>
1708 PR preprocessor/91639
1709 * directives.c (do_include_common): Tell lexer we're a #include.
1710 * files.c (_cpp_stack_file): Lexer will have always incremented.
1711 * internal.h (struct cpp_context): Extend in_directive's
1712 semantics.
1713 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
1714 for an ISO #include.
1715 * line-map.c (linemap_line_start): Remember if we overflowed.
1717 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1719 * directives.c: Remove references to spu from comments.
1720 * expr.c: Likewise.
1722 2019-08-29 Nathan Sidwell <nathan@acm.org>
1724 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
1725 IT_HEADER_HWM.
1726 (_cpp_stack_file): Take include_type, not a bool.
1727 * files.c (_cpp_find_file): Refactor to not hide an if inside a
1728 for conditional.
1729 (should_stack_file): Break apart to ...
1730 (is_known_idempotent_file, has_unique_contents): ... these.
1731 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
1732 Refactor to use new predicates. Do linemap compensation here ...
1733 (_cpp_stack_include): ... not here.
1734 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
1736 2019-08-28 Nathan Sidwell <nathan@acm.org>
1738 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
1739 zero for _cpp_handle_directive call.
1740 * directives.c (_cpp_handle_directive): Indented is bool.
1741 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
1742 * internal.h (enum include_type): Reformat and comment.
1743 (struct cpp_buffer): Make flags 1 bit bitfields.
1744 (_cpp_handle_directive): Indented is bool.
1746 2019-07-09 Martin Sebor <msebor@redhat.com>
1748 * include/line-map.h: Change class-key from class to struct and vice
1749 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1750 * mkdeps.c: Same.
1752 2019-07-03 Martin Liska <mliska@suse.cz>
1754 * line-map.c (linemap_get_expansion_filename): Remove
1755 dead assignemts.
1756 * mkdeps.c (make_write): Likewise.
1758 2019-07-02 qing zhao <qing.zhao@oracle.com>
1760 PR preprocessor/90581
1761 * directives.c (do_include_common): Replace CPP_STACK_MAX with
1762 CPP_OPTION (pfile, max_include_depth).
1763 * include/cpplib.h (struct cpp_options): Add new field
1764 max_include_depth.
1765 * init.c (cpp_create_reader): Initiate new field max_include_depth.
1766 * internal.h: Delete CPP_STACK_MAX.
1768 2019-06-26 Nathan Sidwell <nathan@acm.org>
1770 PR preprocessor/90927
1771 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
1772 (deps_add_target): Deal with out of order unquoted targets.
1774 2019-05-19 Andrew Pinski <apinski@marvell.com>
1776 PR pch/81721
1777 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
1778 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
1780 2019-05-14 Martin Liska <mliska@suse.cz>
1782 PR preprocessor/90382
1783 * line-map.c (first_map_in_common_1): Handle ADHOC
1784 locations.
1786 2019-05-14 Martin Liska <mliska@suse.cz>
1788 PR preprocessor/90382
1789 * include/line-map.h (get_data_from_adhoc_loc): Add const to
1790 the first argument.
1791 (get_location_from_adhoc_loc): Likewise.
1792 * line-map.c(get_data_from_adhoc_loc): Add const to
1793 the first argument.
1794 (get_location_from_adhoc_loc): Likewise.
1795 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
1796 (or get_data_from_adhoc_loc).
1797 (get_range_from_adhoc_loc): Likewise.
1798 (get_pure_location): Likewise.
1799 (linemap_position_for_loc_and_offset): Likewise.
1800 (linemap_lookup): Likewise.
1801 (linemap_ordinary_map_lookup): Likewise.
1802 (linemap_macro_map_lookup): Likewise.
1803 (linemap_get_expansion_line): Likewise.
1804 (linemap_get_expansion_filename): Likewise.
1805 (linemap_location_in_system_header_p): Likewise.
1806 (linemap_location_from_macro_expansion_p): Likewise.
1807 (linemap_macro_loc_to_exp_point): Likewise.
1808 (linemap_resolve_location): Likewise.
1809 (linemap_unwind_toward_expansion): Likewise.
1810 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1811 (linemap_expand_location): Likewise.
1812 (linemap_dump_location): Likewise.
1814 2019-05-07 Nathan Sidwell <nathan@acm.org>
1816 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
1817 * mkdeps.c (deps_add_dep): Assert not empty.
1819 * include/mkdeps.h (deps_write): Add PHONY arg.
1820 (deps_phony_targets): Delete.
1821 * init.c (cpp_finish): Just call deps_write.
1822 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
1823 vector handling.
1824 (munge): Munge to static buffer.
1825 (apply_vpath): Adjust vector handling.
1826 (deps_init, deps_free): Use new, delete.
1827 (deps_add_target): Do not munge here. Record quoting low water mark.
1828 (deps_add_dep): Do not munge here.
1829 (deps_add_vpath): Adjust vector handling.
1830 (make_write_name): New. Munge on demand here.
1831 (make_write_vec): New.
1832 (deps_phony_targets): Delete.
1833 (make_write): New.
1834 (deps_write): Forward to deps_Write.
1835 (deps_save, deps_restore): Adjust vector handling.
1837 2019-05-06 Nathan Sidwell <nathan@acm.org>
1839 * include/mkdeps.h: Rename struct deps to struct mkdeps.
1840 * mkdeps.c: Likewise.
1841 * include/cpplib.h (cpp_get_deps): Rename return type..
1842 * directives.c (cpp_get_deps): Likewise.
1843 * internal.h (struct cpp_reader): Rename deps field type.
1845 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
1847 * files.c (search_path_exhausted): Fix typo in comment.
1849 2019-02-26 Martin Liska <mliska@suse.cz>
1851 * symtab.c (ht_dump_statistics): Make
1852 horizontal alignment for statistics.
1854 2019-02-20 David Malcolm <dmalcolm@redhat.com>
1856 PR c/89410
1857 * include/line-map.h (linenum_arith_t): New typedef.
1858 (compare): Use it.
1860 2019-02-18 Martin Liska <mliska@suse.cz>
1862 PR c++/89383
1863 * line-map.c (linemap_line_start): Use 1UL in order
1864 to not overflow.
1866 2019-02-11 Martin Liska <mliska@suse.cz>
1868 PR lto/88147
1869 * line-map.c (linemap_line_start): Don't reuse the existing line
1870 map if the line offset is sufficiently large to cause overflow
1871 when computing location_t values.
1873 2019-01-26 Jakub Jelinek <jakub@redhat.com>
1875 PR preprocessor/88974
1876 * directives.c (SEEN_EOL): Move macro to ...
1877 * internal.h (SEEN_EOL): ... here.
1878 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
1880 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1882 Update copyright years.
1884 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1886 PR preprocessor/83173
1887 * location-example.txt: Update example -fdump-internal-locations
1888 output.
1890 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1892 PR preprocessor/83173
1893 * files.c (_cpp_stack_include): Check if
1894 line_table->highest_location is past current line before
1895 decrementing.
1897 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1899 * charset.c: Replace "source_location" with "location_t".
1900 * directives-only.c: Likewise.
1901 * directives.c: Likewise.
1902 * errors.c: Likewise.
1903 * expr.c: Likewise.
1904 * files.c: Likewise.
1905 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
1906 MAX_LOCATION_T.
1907 * include/line-map.h: Likewise.
1908 * init.c: Likewise.
1909 * internal.h: Likewise.
1910 * lex.c: Likewise.
1911 * line-map.c: Likewise.
1912 * location-example.txt: Likewise.
1913 * macro.c: Likewise.
1914 * pch.c: Likewise.
1915 * traditional.c: Likewise.
1917 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
1919 * configure: Regenerated.
1921 2018-11-05 Martin Liska <mliska@suse.cz>
1923 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1925 2018-11-05 Martin Liska <mliska@suse.cz>
1927 * symtab.c (ht_dump_statistics): Fix format and
1928 pass missing argument.
1930 2018-11-05 Martin Liska <mliska@suse.cz>
1932 * symtab.c (ht_dump_statistics): Make dump conditional
1933 based on alloc_subobject.
1935 2018-10-31 Joseph Myers <joseph@codesourcery.com>
1937 PR bootstrap/82856
1938 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1939 * aclocal.m4, config.in, configure: Regenerate.
1941 2018-10-31 Nathan Sidwell <nathan@acm.org>
1943 * internal.h (struct cpp_reader): Rename forced_token_location_p
1944 to forced_token_location and drop its pointerness.
1945 * include/cpplib.h (cpp_force_token_locations): Take location, not
1946 pointer to one.
1947 * init.c (cpp_create_reader): Adjust.
1948 * lex.c (cpp_read_main_file):
1950 * directives.c (do_include_common): Commonize cleanup path.
1951 (_cpp_pop_buffer): Fix leak.
1953 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1954 predicates.
1955 (IS_ADHOC_LOC): Move earlier.
1956 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1957 * line-map.c (linemap_location_from_macro_expansion_p): Use
1958 IS_MACRO_LOC.
1960 * include/cpplib.h (cpp_macro_definition_location): Make inline.
1961 * macro.c (warn_of_redefinition): Fix comments, examine macro
1962 type, use C++ for.
1963 (cpp_macro_definition_location): Don't define here.
1965 * include/cpplib.h (HT_NODE): Don't cast NODE.
1966 (NODE_LEN, NODE_NAME): Use HT_NODE.
1968 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
1969 comments.
1970 * files.c (_cpp_stack_file): Fix indentation.
1972 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1974 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
1975 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
1976 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
1978 2018-10-11 David Malcolm <dmalcolm@redhat.com>
1980 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
1981 a note showing the definition of the macro.
1983 2018-10-11 Nathan Sidwell <nathan@acm.org>
1985 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
1986 off-by-one error.
1987 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
1988 macro_locations.
1990 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1992 * charset.c (noop_error_cb): Rename to...
1993 (noop_diagnostic_cb): ...this, converting params to enums.
1994 (cpp_interpret_string_ranges): Update for renaming and enums.
1995 * directives.c (check_eol_1): Convert reason to enum.
1996 (do_diagnostic): Convert code and reason to enum.
1997 (do_error): Use CPP_W_NONE rather than 0.
1998 (do_pragma_dependency): Likewise.
1999 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
2000 Update for renaming.
2001 (cpp_diagnostic): Convert level and reason to enums.
2002 (cpp_error): Convert level to enum.
2003 (cpp_warning): Convert reason to enums.
2004 (cpp_pedwarning): Likewise.
2005 (cpp_warning_syshdr): Likewise.
2006 (cpp_diagnostic_with_line): Convert level and reason to enums.
2007 Update for renaming.
2008 (cpp_error_with_line): Convert level to enum.
2009 (cpp_warning_with_line): Convert reason to enums.
2010 (cpp_pedwarning_with_line): Likewise.
2011 (cpp_warning_with_line_syshdr): Likewise.
2012 (cpp_error_at): Convert level to enum.
2013 (cpp_errno): Likewise.
2014 (cpp_errno_filename): Likewise.
2015 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
2016 and move to before struct cpp_callbacks.
2017 (enum cpp_warning_reason): Likewise.
2018 (cpp_callbacks::diagnostic): Convert params from int to enums.
2019 (cpp_error): Convert int param to enum cpp_diagnostic_level.
2020 (cpp_warning): Convert int param to enum cpp_warning_reason.
2021 (cpp_pedwarning): Likewise.
2022 (cpp_warning_syshdr): Likewise.
2023 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
2024 (cpp_errno_filename): Likewise.
2025 (cpp_error_with_line): Likewise.
2026 (cpp_warning_with_line): Convert int param to enum
2027 cpp_warning_reason.
2028 (cpp_pedwarning_with_line): Likewise.
2029 (cpp_warning_with_line_syshdr): Likewise.
2030 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
2031 * macro.c (create_iso_definition): Convert int to enum.
2032 (_cpp_create_definition): Likewise.
2034 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2036 * include/line-map.h (range_label::get_text): Add param
2037 "range_idx".
2039 2018-08-30 Nathan Sidwell <nathan@acm.org>
2041 * include/line-map.h (enum lc_reason): Comment each member
2042 separately.
2043 (struct line_maps): Fix reallocator comment.
2045 2018-08-27 David Malcolm <dmalcolm@redhat.com>
2047 PR 87091
2048 * include/line-map.h (enum range_display_kind): New enum.
2049 (struct location_range): Replace field "m_show_caret_p" with
2050 "m_range_display_kind", converting from bool to the new enum.
2051 (class rich_location): Add example of line insertion fix-it hint.
2052 (rich_location::add_range): Convert param "show_caret_p" from bool
2053 to enum range_display_kind and rename to "range_display_kind",
2054 giving it a default of SHOW_RANGE_WITHOUT_CARET.
2055 (rich_location::set_range): Likewise, albeit without a default.
2056 * line-map.c (rich_location::rich_location): Update for conversion
2057 of show_caret_p to tri-state enum.
2058 (rich_location::add_range): Likewise.
2059 (rich_location::set_range): Likewise.
2061 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
2063 PR bootstrap/86872
2064 * line-map.c (pure_location_p): Return true if linemap_lookup
2065 returns NULL.
2066 (linemap_add): Set start_location to 0 if we run out of line map
2067 space.
2069 2018-08-20 Nathan Sidwell <nathan@acm.org>
2071 * include/cpplib.h: Fixup some whitespace.
2072 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
2074 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
2075 Renumber others.
2076 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
2077 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
2078 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
2079 Delete.
2080 (CPP_HASHNODE_VALUE_IDX): Delete.
2081 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
2082 (struct cpp_hashnode): Adjust GTY desc for value field.
2083 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
2084 * directives.c (undefine_macros): Clear value.anwers, adjust flag
2085 clearing.
2086 (_cpp_test_assertion): No need to check NT_ASSERTION.
2087 (do_assert, do_unassert): Likewise.
2088 * init.c (cpp_init_special_builtins): Set type not flags.
2089 * macro.c (struct macro_arg_saved_data): Add type field.
2090 (cpp_get_token_1): Check type not NT_VOID.
2091 (_cpp_free_definition): Adjust flag clearing. Nullify
2092 value.answers.
2093 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
2094 type.
2095 (lex_expansion_token): Check type not flags.
2096 (_cpp_create_definition): Set type to NT_USER_MACRO.
2097 (_cpp_notify_macro_use): Adjust type checking.
2098 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
2099 (save_macros): Adjust node type/flag handling.
2100 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
2102 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
2103 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
2104 (cpp_fun_like_macro_p): Make inline, define.
2105 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
2106 (cpp_fun_like_macro_p): Delete.
2108 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
2109 * include/cpp-id-data.h: Delete.
2110 * internal.h: Include cpplib.h not cpp-id-data.h.
2112 * include/cpp-id-data.h (struct answer): Delete.
2113 * include/cpplib.h (struct answer): Don't forward-declare.
2114 (enum cpp_macro_kind): Add cmk_assert.
2115 (struct cpp_macro): Union parms and next assert chain.
2116 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
2117 * directives.c (parse_answer): Convert to use cpp_macro. Return
2118 true on success.
2119 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
2120 (cpp_do_unassert): Convert to use cpp_macro.
2121 * macro.c (warn_of_redefinition, _cpp_new_macro)
2122 (check_trad_stringification, cpp_macro_definition): Adjust macro
2123 parm access.
2124 * traditional.c (_cpp_replacement_text_len)
2125 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
2127 2018-08-17 Nathan Sidwell <nathan@acm.org>
2129 * include/cpplib.h (struct cpp_callbacks): Replace
2130 user_builtin_macro with user_lazy_macro.
2131 (struct cpp_macro): add lazy field.
2132 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
2133 (cpp_define_lazily): Declare.
2134 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
2135 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
2136 user_lazy_macro hook.
2137 (_cpp_new_macro): Clear lazy field.
2138 (cpp_define_lazily): Define.
2139 (_cpp_notify_macro_use): Adjust lazy definition code.
2140 (cpp_macro_definition): No need to do lazy definition here.
2141 * pch.c (write_macdef, save_macros): Likewise.
2143 * include/cpplib.h (enum cpp_macro_kind): New.
2144 (struct cpp_macro): Make body trailing array. Add kind field,
2145 delete traditional flag.
2146 * internal.h (_cpp_new_macro): Declare.
2147 (_cpp_reserve_room): New inline.
2148 (_cpp_commit_buf): Declare.
2149 (_cpp_create_trad_definition): Return new macro.
2150 * lex.c (_cpp_commit_buff): New.
2151 * macro.c (macro_real_token_count): Count backwards.
2152 (replace_args): Pointer equality not orderedness.
2153 (_cpp_save_parameter): Use _cpp_reserve_room.
2154 (alloc_expansion_token): Delete.
2155 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
2156 (create_iso_definition): Allocate macro itself. Adjust for
2157 different allocation ordering.
2158 (_cpp_new_macro): New.
2159 (_cpp_create_definition): Adjust for API changes.
2160 * traditional.c (push_replacement_text): Don't set traditional
2161 flag.
2162 (save_replacement_text): Likewise.
2163 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
2164 different allocation ordering.
2166 * cpp-id-data.h (uchar, UC): Move to internal.h
2167 (struct cpp_macro): Move to cpplib.h.
2168 * internal.h (uchar, UC): From cpp-id-data.h.
2169 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
2171 2018-08-16 Nathan Sidwell <nathan@acm.org>
2173 * internal.h (_cpp_save_parameter): Take parmno, not macro.
2174 (_cpp_unsave_parameters): Declare.
2175 * macro.c (_cpp_save_parameter): Take parm number, not macro.
2176 Return true on success.
2177 (_cpp_unsave_parameters): New.
2178 (parse_params): Take parm_no and variadic pointers, not macro.
2179 Reimplement parsing logic.
2180 (create_iso_definition): Adjust parse_params changes. Call
2181 _cpp_unsave_parameters here.
2182 (_cpp_create_definition): Don't unsave params here.
2183 * traditional.c (scan_parameters): Take n_param pointer, adjust.
2184 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
2185 _cpp_unsave_parameters.
2187 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
2188 (cpp_macro_p): New inlines.
2189 * directives.c (do_pragma_poison): Use cpp_macro_p.
2190 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
2191 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
2192 earlier. Don't zap node directly.
2193 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
2194 cpp_macro_p.
2195 * files.c (should_stack_file): Use cpp_macro_p.
2196 * identifiers.c (cpp_defined): Likewise.
2197 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
2198 (_cpp_notify_macro_use): Declare.
2199 (_cpp_maybe_notify_macro_use): New inline.
2200 * lex.c (is_macro): Use cpp_macro_p.
2201 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
2202 (enter_macro_context): Likewise.
2203 (_cpp_create_definition): Use cpp_builtin_macro_p,
2204 cpp_user_macro_p. Move _cpp_free_definition earlier.
2205 (_cpp_notify_macro_use): New, broken out of multiple call sites.
2206 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
2207 (maybe_start_funlike, _cpp_scan_out_logical_line)
2208 (push_replacement_text): Likewise.
2210 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2212 * include/line-map.h (struct location_range): Add "m_label" field.
2213 (class rich_location): Add description of labels to leading
2214 comment.
2215 (rich_location::rich_location): Add "label" param, defaulting to
2216 NULL.
2217 (rich_location::add_range): Likewise.
2218 (struct label_text): New struct.
2219 (class range_label): New abstract base class.
2220 * line-map.c (rich_location::rich_location): Add "label" param;
2221 use it.
2222 (rich_location::add_range): Likewise.
2224 2018-08-08 Nathan Sidwell <nathan@acm.org>
2226 Make linemap::included_from a location
2227 libcpp/
2228 * include/line-map.h (struct line_map_ordinary): Replace
2229 included_from map index with included_at source_location.
2230 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
2231 (LAST_SOURCE_LINE_LOCATION): Delete.
2232 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
2233 (linemap_included_from): New.
2234 (linemap_included_from_linemap): Declare.
2235 (MAIN_FILE_P): Adjust.
2236 * line-map.c (linemap_included_from_linemap): New.
2237 (lonemap_check_files_exited): Use linemap_included_at.
2238 (linemap_add): Adjust inclusion setting.
2239 (linemap_dump, linemap_dump_location): Adjust.
2240 * directives.c (do_linemarker): Use linemap_included_at.
2242 2018-08-07 Nathan Sidwell <nathan@acm.org>
2244 * line-map.c: (linemap_init): Set default allocator here.
2245 (new_linemap): Rather than here. Refactor allocation logic.
2247 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2249 * include/line-map.h (rich_location::set_range): Remove redundant
2250 line_maps * parameter.
2251 * line-map.c (rich_location::set_range): Likewise.
2253 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
2255 PR 69558
2256 * macro.c (enter_macro_context): Change the location info for builtin
2257 macros and _Pragma from location of the closing parenthesis to location
2258 of the macro expansion point.
2260 2018-07-17 Jason Franklin <j_fra@fastmail.us>
2261 Jakub Jelinek <jakub@redhat.com>
2263 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
2264 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
2265 comments is reported only once per file and guard those calls on the
2266 preceding cpp_error returning true.
2268 2018-07-03 Nathan Sidwell <nathan@acm.org>
2270 Reorg line_map data structures for better packing.
2271 * include/line-map.h (enum lc_reason): Add LC_HWM.
2272 (LINE_MAP_MAX_LOCATION): Define here.
2273 (struct line_map): Move reason field to line_map_ordinary. Adjust
2274 GTY tagging.
2275 (struct line_map_ordinary): Reorder fields for less padding.
2276 (struct line_map_macro): Likewise.
2277 (MAP_ORDINARY_P): New.
2278 (linemap_check_ordinary, linemap_check_macro): Adjust.
2279 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
2280 (new_linemap): Take start_location, not reason. Adjust.
2281 (linemap_add, linemap_enter_macro): Adjust.
2282 (linemap_line_start): Likewise.
2283 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
2284 (linemap_macro_loc_to_spelling_point): Likewise.
2285 (linemap_macro_loc_to_def_point): Likewise.
2286 (linemap_dump): Likewise.
2288 2018-05-23 Jason Merrill <jason@redhat.com>
2290 * system.h: #include <new> earlier.
2292 2018-05-17 Jason Merrill <jason@redhat.com>
2294 * line-map.c (linemap_init): Use placement new.
2295 * system.h: #include <new>.
2297 2018-03-14 David Malcolm <dmalcolm@redhat.com>
2299 * include/line-map.h (compare): New function on linenum_type.
2301 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
2303 PR preprocessor/84517
2304 * lex.c (is_macro_not_literal_suffix): New function.
2305 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
2306 decide when to issue -Wliteral-suffix warnings.
2308 2018-02-16 Richard Biener <rguenther@suse.de>
2310 PR bootstrap/82939
2311 * line-map.c (linemap_init): Avoid broken value-init when compiling
2312 with GCC 4.2.
2314 2018-02-15 Jason Merrill <jason@redhat.com>
2315 Jakub Jelinek <jakub@redhat.com>
2317 PR preprocessor/83063 - __VA_OPT__ and ##
2318 PR preprocessor/83708
2319 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
2320 (vaopt_state::vaopt_state): Adjust.
2321 (vaopt_state::update_flags): Add BEGIN and END.
2322 (vaopt_state::update): Return them.
2323 (copy_paste_flag): Factor out of replace_args.
2324 (last_token_is): New.
2325 (replace_args): Handle BEGIN and END. Avoid padding there.
2326 (tokens_buff_last_token_ptr): Return NULL if no tokens.
2328 2018-01-31 Jakub Jelinek <jakub@redhat.com>
2330 PR preprocessor/69869
2331 * traditional.c (skip_macro_block_comment): Return bool, true if
2332 the macro block comment is unterminated.
2333 (copy_comment): Use return value from skip_macro_block_comment instead
2334 of always false.
2336 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2338 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
2339 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
2341 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2343 PR other/70268
2344 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
2345 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
2346 __FILE__ and __BASE_FILE__.
2348 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
2350 * lex.c (search_line_fast): Remove illegal coercion of an
2351 unaligned pointer value to vector pointer type and replace with
2352 use of __builtin_vec_vsx_ld () built-in function, which operates
2353 on unaligned pointer values.
2355 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2357 Update copyright years.
2359 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
2361 PR preprocessor/83492
2362 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2363 Fix selection of big-endian shift parameters by using
2364 __ARM_BIG_ENDIAN.
2366 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2368 * internal.h (maybe_print_line): Change signature.
2370 2017-12-05 Jakub Jelinek <jakub@redhat.com>
2372 PR c++/79228
2373 * expr.c (interpret_float_suffix): Avoid memcmp.
2374 (interpret_int_suffix): Likewise. Don't check for if.
2376 2017-12-01 Jason Merrill <jason@redhat.com>
2378 PR c++/79228 - extensions hide C++14 complex literal operators
2379 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
2380 (interpret_int_suffix): Likewise.
2382 2017-11-28 David Malcolm <dmalcolm@redhat.com>
2384 PR c/82050
2385 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
2386 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
2387 (rich_location::maybe_add_fixit): Reject fix-it hints in which
2388 the start column exceeds the next column.
2390 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
2392 PR preprocessor/81794
2393 * macro.c (check_trad_stringification): Have warning be controlled
2394 by -Wtraditional.
2396 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2398 PR c++/72786
2399 * include/cpplib.h (cpp_macro_definition_location): New decl.
2400 * macro.c (cpp_macro_definition): New function.
2402 2017-11-13 Tom Tromey <tom@tromey.com>
2404 * pch.c (cpp_read_state): Set n__VA_OPT__.
2405 * macro.c (vaopt_state): New class.
2406 (_cpp_arguments_ok): Check va_opt flag.
2407 (replace_args, create_iso_definition): Use vaopt_state.
2408 * lex.c (lex_identifier_intern): Possibly issue errors for
2409 __VA_OPT__.
2410 (lex_identifier): Likewise.
2411 (maybe_va_opt_error): New function.
2412 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
2413 (struct spec_nodes) <n__VA_OPT__>: New field.
2414 * init.c (struct lang_flags) <va_opt>: New field.
2415 (lang_defaults): Add entries for C++2A. Update all entries for
2416 va_opt.
2417 (cpp_set_lang): Initialize va_opt.
2418 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
2419 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
2421 2017-11-13 David Malcolm <dmalcolm@redhat.com>
2423 * include/line-map.h (linenum_type): Move this typedef and the
2424 comment describing column numbering to near the top of the file.
2426 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
2428 PR c++/80955
2429 * lex.c (lex_string): When checking for a valid macro for the
2430 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
2431 check that the macro name does not start with an underscore
2432 before calling is_macro().
2434 2017-11-05 Tom de Vries <tom@codesourcery.com>
2436 PR other/82784
2437 * lex.c (BUF_APPEND): Remove semicolon after
2438 "do {} while (0)".
2440 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2442 * directives.c (_cpp_handle_directive): Update for renaming of
2443 cpp_error_at_richloc to cpp_error_at.
2444 * errors.c (cpp_diagnostic_at_richloc): Rename to...
2445 (cpp_diagnostic_at): ...this, dropping the location_t-based
2446 implementation.
2447 (cpp_diagnostic): Update for removal of location_t-based
2448 cpp_diagnostic_at.
2449 (cpp_error_at): Likewise.
2450 (cpp_error_at_richloc): Rename to...
2451 (cpp_error_at): ...this, and update for renaming of
2452 cpp_diagnostic_at_richloc.
2453 * include/cpplib.h (cpp_error_at_richloc): Rename to...
2454 (cpp_error_at): ...this.
2456 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2458 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
2459 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
2460 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
2462 2017-10-10 Nathan Sidwell <nathan@acm.org>
2464 PR preprocessor/82506
2465 * macro.c (cpp_quote_string): Escape raw LFs.
2467 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2468 Jakub Jelinek <jakub@redhat.com>
2470 Add support for -std=c++2a.
2471 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
2472 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
2473 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
2475 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2477 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
2478 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
2479 * init.c (lang_defaults, cpp_init_builtins): Likewise.
2480 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
2481 in diagnostics.
2483 2017-07-07 David Malcolm <dmalcolm@redhat.com>
2485 PR c++/79300
2486 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
2487 information for macro expansions by delaying resolving ad-hoc
2488 locations until within the loop.
2490 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2492 PR c++/79300
2493 * include/line-map.h (enum location_aspect): New enum.
2494 (linemap_client_expand_location_to_spelling_point): Add
2495 enum location_aspect param.
2496 * line-map.c (rich_location::get_expanded_location): Update for
2497 new param of linemap_client_expand_location_to_spelling_point.
2498 (rich_location::maybe_add_fixit): Likewise.
2499 (fixit_hint::affects_line_p): Likewise.
2501 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2503 * line-map.c (location_adhoc_data_update): Perform addition in
2504 uintptr_t type rather than char * type. Read *data using
2505 ptrdiff_t type instead of int64_t.
2506 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
2507 int64_t.
2509 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2511 * include/line-map.h (class rich_location): Document that attempts
2512 to delete or replace a range *affecting* multiple lines will fail.
2513 * line-map.c (rich_location::maybe_add_fixit): Implement this
2514 restriction.
2516 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2518 * include/line-map.h
2519 (rich_location::fixits_cannot_be_auto_applied): New method.
2520 (rich_location::fixits_can_be_auto_applied_p): New accessor.
2521 (rich_location::m_fixits_cannot_be_auto_applied): New field.
2522 * line-map.c (rich_location::rich_location): Initialize new field.
2524 2017-06-05 David Malcolm <dmalcolm@redhat.com>
2526 * include/cpplib.h (struct cpp_callbacks): Add "comment"
2527 callback.
2528 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
2530 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2532 * include/line-map.h (class rich_location): Update description of
2533 newline handling.
2534 (class fixit_hint): Likewise.
2535 (fixit_hint::ends_with_newline_p): New decl.
2536 * line-map.c (rich_location::maybe_add_fixit): Support newlines
2537 in fix-it hints that are insertions of single lines at the start
2538 of a line. Don't consolidate into such fix-it hints.
2539 (fixit_hint::ends_with_newline_p): New method.
2541 2017-05-01 David Malcolm <dmalcolm@redhat.com>
2543 * include/line-map.h (source_range::intersects_line_p): Delete.
2544 (rich_location::add_fixit): Delete.
2545 (rich_location::maybe_add_fixit): New method.
2546 (class fixit_hint): Reimplement in terms of...
2547 (class fixit_replace): ...this.
2548 (class fixit_insert): Delete.
2549 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2550 linemap_assert_fails.
2551 (source_range::intersects_line_p): Rename to...
2552 (fixit_hint::affects_line_p): New function.
2553 (rich_location::add_fixit_insert_before): Reimplement in terms of
2554 maybe_add_fixit, moving validation there.
2555 (rich_location::add_fixit_insert_after): Likewise.
2556 (column_before_p): Delete.
2557 (rich_location::add_fixit_replace): Reimplement in terms of
2558 maybe_add_fixit, moving validation there. Convert closed input range
2559 to half-open range.
2560 (rich_location::add_fixit): Delete.
2561 (rich_location::maybe_add_fixit): New function.
2562 (fixit_insert::fixit_insert): Delete.
2563 (fixit_insert::~fixit_insert): Delete.
2564 (fixit_insert::affects_line_p): Delete.
2565 (fixit_insert::maybe_append_replace): Delete.
2566 (fixit_replace::fixit_replace): Rename to...
2567 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2568 (fixit_replace::~fixit_replace): Delete.
2569 (fixit_replace::affects_line_p): Delete.
2570 (fixit_replace::maybe_append_replace): Rename to...
2571 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2573 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2575 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2576 * lex.c (search_line_fast): Likewise.
2577 * pch.h (cpp_valid_state): Likewise.
2579 2017-03-21 Andreas Schwab <schwab@suse.de>
2581 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2582 Convert 64-bit value to boolean before passing to
2583 __builtin_expect.
2585 2017-03-16 Jason Merrill <jason@redhat.com>
2587 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2589 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2591 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2593 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2595 PR c++/77949
2596 * line-map.c (linemap_position_for_column): When calling
2597 linemap_start_line, detect if a new linemap was created with
2598 0 column bits, and bail out early if this is the case.
2599 (linemap_position_for_loc_and_offset): Replace overzealous
2600 linemap_assert_fails with a simple conditional; use correct
2601 bit count.
2603 2017-01-07 David Malcolm <dmalcolm@redhat.com>
2605 PR c++/72803
2606 * line-map.c (linemap_line_start): When determining if the highest
2607 column given out so far will fit into a proposed change to the
2608 current map, use the effective number of column bits, rather than
2609 the total number of column + range bits.
2611 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2613 Update copyright years.
2615 2016-12-15 David Malcolm <dmalcolm@redhat.com>
2617 PR preprocessor/78680
2618 PR preprocessor/78811
2619 * lex.c (_cpp_lex_direct): Only determine the end-location of
2620 the token and build a range for non-reserved start locations.
2621 Do not do it for EOF tokens.
2623 2016-12-12 David Malcolm <dmalcolm@redhat.com>
2625 PR preprocessor/78680
2626 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2627 computing the end-point of the token.
2629 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2631 * include/cpplib.h (struct cpp_options): Add new member
2632 warn_expansion_to_defined.
2633 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
2634 * expr.c (parse_defined): Warn for all uses of "defined"
2635 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
2636 Make it a pedwarning instead of a warning.
2637 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
2638 "defined" in macros.
2640 2016-11-17 David Malcolm <dmalcolm@redhat.com>
2642 * charset.c (cpp_interpret_string_1): Skip locations from
2643 loc_reader when advancing 'p' when handling raw strings.
2645 2016-11-16 Jakub Jelinek <jakub@redhat.com>
2647 PR bootstrap/72823
2648 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
2649 would define that macro.
2650 * configure: Regenerated.
2651 * config.in: Regenerated.
2653 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
2655 * lex.c (search_line_fast): New implementation for AArch64.
2657 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2659 * files.c (destroy_cpp_file): Free file->path.
2661 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2663 * include/line-map.h (line_maps::~line_maps): New dtor.
2664 (location_adhoc_data_fini): Delete decl.
2665 * line-map.c (line_maps::~line_maps): New dtor.
2666 (location_adhoc_data_fini): Delete.
2668 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
2670 PR preprocessor/71681
2671 * files.c (remap_filename): Fix handling -remap in subdirectories.
2673 2016-10-12 Jakub Jelinek <jakub@redhat.com>
2675 * include/cpplib.h (struct cpp_options): Add
2676 cpp_warn_implicit_fallthrough.
2677 * init.c (cpp_create_reader): Initialize it to 0.
2678 * lex.c (fallthrough_comment_p): Handle different
2679 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
2681 2016-10-08 Jakub Jelinek <jakub@redhat.com>
2683 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
2685 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
2686 comment styles.
2688 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
2689 errors, cleanup.
2690 (_cpp_lex_direct): Allow arbitrary comments in between
2691 fallthrough_comment_p comment and following token.
2693 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
2695 PR target/77847
2696 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
2697 compiler error in the version of this function that is
2698 conditionally compiled when GCC_VERSION >= 4005 and both
2699 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
2701 2016-09-26 Marek Polacek <polacek@redhat.com>
2702 Jakub Jelinek <jakub@redhat.com>
2704 PR c/7652
2705 * include/cpplib.h (PREV_FALLTHROUGH): Define.
2706 * internal.h (CPP_FALLTHRU): Define.
2707 * lex.c (fallthrough_comment_p): New function.
2708 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
2709 through comment.
2711 2016-09-23 David Malcolm <dmalcolm@redhat.com>
2713 PR preprocessor/77672
2714 * charset.c (cpp_interpret_string_1): Add a source_range for the
2715 NUL-terminator, using the location of the trailing quote of the
2716 final string.
2718 2016-09-21 Jason Merrill <jason@redhat.com>
2720 * line-map.c (linemap_location_from_macro_definition_p): New.
2721 * line-map.h: Declare it.
2723 2016-09-15 David Malcolm <dmalcolm@redhat.com>
2725 * include/line-map.h (class rich_location): Note that newlines
2726 aren't supported in fix-it text.
2727 * line-map.c (rich_location::add_fixit_insert_before): Reject
2728 attempts to add fix-its containing newlines.
2729 (rich_location::add_fixit_replace): Likewise.
2731 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2733 * include/line-map.h (class rich_location): Add description of
2734 fix-it hints to leading comment.
2735 (rich_location::add_fixit_insert): Rename both overloaded methods
2736 to..
2737 (rich_location::add_fixit_insert_before): ...this, updating their
2738 comments.
2739 (rich_location::add_fixit_insert_after): Two new overloaded
2740 methods.
2741 (rich_location::stop_supporting_fixits): New method.
2742 * line-map.c (rich_location::add_fixit_insert): Rename both
2743 overloaded methods to..
2744 (rich_location::add_fixit_insert_before): ...this, updating their
2745 comments.
2746 (rich_location::add_fixit_insert_after): Two new methods.
2747 (rich_location::reject_impossible_fixit): Split out
2748 failure-handling into...
2749 (rich_location::stop_supporting_fixits): New method.
2751 2016-09-02 David Malcolm <dmalcolm@redhat.com>
2753 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
2754 accessor.
2756 2016-08-31 David Malcolm <dmalcolm@redhat.com>
2758 * include/line-map.h (class fixit_remove): Remove stray decl.
2759 (fixit_hint::affects_line_p): Make const.
2760 (fixit_insert::affects_line_p): Likewise.
2761 (fixit_replace::affects_line_p): Likewise.
2762 * line-map.c (fixit_insert::affects_line_p): Likewise.
2763 (fixit_replace::affects_line_p): Likewise.
2765 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2767 * include/line-map.h (class semi_embedded_vec): New class.
2768 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
2769 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
2770 dtor.
2771 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
2772 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
2773 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
2774 (rich_location::get_num_locations): Reimplement in terms of
2775 m_ranges.
2776 (rich_location::get_range): Make non-inline.
2777 (rich_location::get_num_fixit_hints): Reimplement in terms of
2778 m_fixit_hints.
2779 (rich_location::add_fixit): New function.
2780 (rich_location::MAX_RANGES): Rename to...
2781 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
2782 (rich_location::MAX_FIXIT_HINTS): Rename to...
2783 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
2784 private.
2785 (rich_location::m_num_ranges): Eliminate in favor of...
2786 (rich_location::m_ranges): ...this, converting from a fixed-size
2787 array to a semi_embedded_vec.
2788 (rich_location::m_num_fixit_hints): Eliminate in favor of...
2789 (rich_location::m_fixit_hints): ...this, converting from a
2790 fixed-size array to a semi_embedded_vec.
2791 * line-map.c (rich_location::rich_location): Update for above
2792 changes.
2793 (rich_location::~rich_location): Likewise.
2794 (rich_location::get_loc): Likewise.
2795 (rich_location::get_range): New methods.
2796 (rich_location::add_range): Update for above changes.
2797 (rich_location::set_range): Likewise.
2798 (rich_location::add_fixit_insert): Likewise.
2799 (rich_location::add_fixit_replace): Likewise.
2800 (rich_location::get_last_fixit_hint): Likewise.
2801 (rich_location::reject_impossible_fixit): Likewise.
2802 (rich_location::add_fixit): New method.
2804 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2806 * include/line-map.h (rich_location::add_fixit_insert): Add
2807 comments. Add overload omitting the source_location param.
2808 (rich_location::add_fixit_remove): Add comments. Add overloads
2809 omitting the range, and accepting a source_location.
2810 (rich_location::add_fixit_replace): Likewise.
2811 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
2812 overload omitting the source_location param.
2813 (rich_location::add_fixit_remove): Add comments. Add overloads
2814 omitting the range, and accepting a source_location.
2815 (rich_location::add_fixit_replace): Likewise.
2817 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2819 * include/line-map.h (get_pure_location): New decl.
2820 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
2821 a line_maps * param.
2822 (rich_location::add_fixit_insert): Call get_pure_location on "where".
2823 (rich_location::add_fixit_replace): Call get_pure_location on the
2824 end-points.
2826 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2828 * include/line-map.h (rich_location): Eliminate unimplemented
2829 constructor based on source_range.
2830 (rich_location::get_last_fixit_hint): New method.
2831 (rich_location::reject_impossible_fixit): New method.
2832 (rich_location): Add fields m_line_table and
2833 m_seen_impossible_fixit.
2834 (fixit_hint::maybe_append_replace): New pure virtual function.
2835 (fixit_insert::maybe_append_replace): New function.
2836 (fixit_replace::maybe_append_replace): New function.
2837 * line-map.c (rich_location::rich_location): Initialize
2838 m_line_table and m_seen_impossible_fixit.
2839 (rich_location::add_fixit_insert): Call
2840 reject_impossible_fixit and bail out if true.
2841 (column_before_p): New function.
2842 (rich_location::add_fixit_replace): Call reject_impossible_fixit
2843 and bail out if true. Attempt to consolidate with neighboring
2844 fixits.
2845 (rich_location::get_last_fixit_hint): New method.
2846 (rich_location::reject_impossible_fixit): New method.
2847 (fixit_insert::maybe_append_replace): New method.
2848 (fixit_replace::maybe_append_replace): New method.
2850 2016-08-23 David Malcolm <dmalcolm@redhat.com>
2852 * include/line-map.h (source_range::from_locations): New method.
2854 2016-08-19 David Malcolm <dmalcolm@redhat.com>
2856 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
2857 (class fixit_remove): Delete.
2858 * line-map.c (rich_location::add_fixit_remove): Reimplement
2859 by calling add_fixit_replace with an empty string.
2860 (fixit_remove::fixit_remove): Delete.
2861 (fixit_remove::affects_line_p): Delete.
2863 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2865 PR c/32187
2866 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
2867 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
2868 macros.
2869 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
2870 suffixes.
2872 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2874 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
2876 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2878 * directives.c (directive_names): New array.
2879 (_cpp_handle_directive): Offer spelling suggestions for misspelled
2880 directives.
2881 * errors.c (cpp_diagnostic_at_richloc): New function.
2882 (cpp_error_at_richloc): New function.
2883 * include/cpplib.h (struct cpp_callbacks): Add field
2884 "get_suggestion".
2885 (cpp_error_at_richloc): New decl.
2887 2016-08-18 Marek Polacek <polacek@redhat.com>
2889 PR c/7652
2890 * pch.c (write_macdef): Add CPP_FALLTHRU.
2892 2016-08-12 Marek Polacek <polacek@redhat.com>
2894 PR c/7652
2895 * lex.c (search_line_fast): Add FALLTHRU.
2896 (_cpp_lex_direct): Likewise.
2897 (cpp_token_val_index): Adjust fall through comment.
2898 * macro.c (parse_params): Add FALLTHRU.
2899 * pch.c (count_defs): Adjust fall through comment.
2900 (write_defs): Likewise.
2902 2016-08-06 David Malcolm <dmalcolm@redhat.com>
2904 PR bootstrap/72823
2905 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
2906 that allows for char_range to be non-NULL when loc_reader is NULL.
2908 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2910 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
2911 constructor.
2912 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
2913 (cpp_substring_ranges::add_range): New method.
2914 (cpp_substring_ranges::add_n_ranges): New method.
2915 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
2916 they are non-NULL, read position information from *loc_reader
2917 and update char_range->m_finish accordingly.
2918 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
2919 params. If loc_reader is non-NULL, read location information from
2920 it, and update *ranges accordingly, using char_range.
2921 Conditionalize the conversion into tbuf on tbuf being non-NULL.
2922 (convert_hex): Likewise, conditionalizing the call to
2923 emit_numeric_escape on tbuf.
2924 (convert_oct): Likewise.
2925 (convert_escape): Add params "loc_reader" and "ranges". If
2926 loc_reader is non-NULL, read location information from it, and
2927 update *ranges accordingly. Conditionalize the conversion into
2928 tbuf on tbuf being non-NULL.
2929 (cpp_interpret_string): Rename to...
2930 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
2931 "out". Use "to" to conditionalize the initialization and usage of
2932 "tbuf", such as running the converter. If "loc_readers" is
2933 non-NULL, use the instances within it, reading location
2934 information from them, and passing them to convert_escape; likewise
2935 write to "out" if loc_readers is non-NULL. Check for leading
2936 quote and issue an error if it is not present. Update boundary
2937 check from "== limit" to ">= limit" to protect against erroneous
2938 location values to calls that are not parsing string literals.
2939 (cpp_interpret_string): Reimplement in terms to
2940 cpp_interpret_string_1.
2941 (noop_error_cb): New function.
2942 (cpp_interpret_string_ranges): New function.
2943 (cpp_string_location_reader::cpp_string_location_reader): New
2944 constructor.
2945 (cpp_string_location_reader::get_next): New method.
2946 * include/cpplib.h (class cpp_string_location_reader): New class.
2947 (class cpp_substring_ranges): New class.
2948 (cpp_interpret_string_ranges): New prototype.
2949 * internal.h (_cpp_valid_ucn): Add params "char_range" and
2950 "loc_reader".
2951 * lex.c (forms_identifier_p): Pass NULL for new params to
2952 _cpp_valid_ucn.
2954 2016-08-01 Andreas Schwab <schwab@suse.de>
2956 * include/cpplib.h: Fix comment typo.
2958 2016-07-27 David Malcolm <dmalcolm@redhat.com>
2960 * include/line-map.h (source_location): Fix line numbers in
2961 comment.
2963 2016-07-11 David Malcolm <dmalcolm@redhat.com>
2965 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
2966 Move here from line-map.c.
2967 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2968 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
2969 here to line-map.h.
2970 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2972 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2974 * directives.c (do_include_common): Pass on "location" to
2975 _cpp_stack_include.
2976 * errors.c (cpp_diagnostic): Reimplement in terms of...
2977 (cpp_diagnostic_at): New function.
2978 (cpp_error_at): New function.
2979 (cpp_errno_filename): Add "loc" param and use it by using
2980 cpp_error_at rather than cpp_error.
2981 * files.c (find_file_in_dir): Add "loc" param and pass it to
2982 open_file_failed.
2983 (_cpp_find_file): Add "loc" param. Use it to convert calls to
2984 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
2985 open_file_failed.
2986 (read_file_guts): Add "loc" param. Use it to convert calls to
2987 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
2988 (read_file): Add "loc" param. Pass it to open_file_failed and
2989 read_file_guts.
2990 (should_stack_file): Add "loc" param. Pass it to read_file.
2991 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
2992 (_cpp_stack_include): Add "loc" param. Pass it to
2993 _cpp_find_file and _cpp_stack_file.
2994 (open_file_failed): Add "loc" param. Pass it to
2995 cpp_errno_filename.
2996 (_cpp_fake_include): Add 0 as a source_location in call to
2997 _cpp_find_file.
2998 (_cpp_compare_file_date): Likewise.
2999 (cpp_push_include): Likewise for call to _cpp_stack_include.
3000 (cpp_push_default_include): Likewise.
3001 (_cpp_save_file_entries): Likewise for call to open_file_failed.
3002 (_cpp_has_header): Likewise for call to _cpp_find_file.
3003 * include/cpplib.h (cpp_errno_filename): Add source_location
3004 param.
3005 (cpp_error_at): New declaration.
3006 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
3007 to _cpp_find_file and _cpp_stack_file.
3008 * internal.h (_cpp_find_file): Add source_location param.
3009 (_cpp_stack_file): Likewise.
3010 (_cpp_stack_include): Likewise.
3012 2016-06-22 David Malcolm <dmalcolm@redhat.com>
3014 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
3015 function.
3016 (fixit_hint::maybe_get_end_loc): Likewise.
3017 (fixit_insert::get_start_loc): New function, implementing
3018 fixit_hint::get_start_loc.
3019 (fixit_insert::maybe_get_end_loc): New function, implementing
3020 fixit_hint::maybe_get_end_loc.
3021 (fixit_remove::get_start_loc): New function, implementing
3022 fixit_hint::get_start_loc.
3023 (fixit_remove::maybe_get_end_loc): New function, implementing
3024 fixit_hint::maybe_get_end_loc.
3025 (fixit_replace::get_start_loc): New function, implementing
3026 fixit_hint::get_start_loc.
3027 (fixit_replace::maybe_get_end_loc): New function, implementing
3028 fixit_hint::maybe_get_end_loc.
3030 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
3032 * line-map.c (location_adhoc_data_update): Use int64_t instead of
3033 long long.
3034 (get_combined_adhoc_loc): Likewise.
3036 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
3038 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
3039 callback.
3040 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
3041 * init.c (cpp_init_source_date_epoch): Remove function.
3042 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
3043 * internal.h (cpp_reader): Extend comment about source_date_epoch.
3044 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
3045 callback only once, read pfile->source_date_epoch on future passes.
3046 Check that get_source_date_epoch callback is not NULL.
3048 2016-05-20 Martin Liska <mliska@suse.cz>
3050 * config.in: Regenerated.
3051 * configure: Likewise.
3052 * configure.ac: Handle --enable-valgrind-annotations.
3053 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
3054 of ENABLE_VALGRIND_CHECKING.
3055 (_cpp_free_buff): Likewise.
3057 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
3058 Matthias Klose <doko@debian.org>
3060 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
3061 * init.c (cpp_init_source_date_epoch): New function.
3062 * internal.h: Added source_date_epoch variable to struct
3063 cpp_reader to store a reproducible date.
3064 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
3065 pfile->source_date_epoch instead of localtime if source_date_epoch is
3066 set, to be used for __DATE__ and __TIME__ macros to help reproducible
3067 builds.
3069 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
3071 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
3072 PR preprocessor/69650
3073 * directives.c (do_linemarker): Reread map after calling
3074 cpp_get_token.
3076 2016-04-06 Richard Henderson <rth@redhat.com>
3078 PR preprocessor/61817
3079 PR preprocessor/69391
3080 * internal.h (_cpp_builtin_macro_text): Update decl.
3081 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
3082 (builtin_macro): Accept a second location for __LINE__.
3083 (enter_macro_context): Compute both virtual and real expansion
3084 locations for the macro.
3086 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
3088 PR lto/69650
3089 * directives.c (do_linemarker): Test for file left but not entered
3090 here.
3091 * line-map.c (linemap_add): Not here.
3093 2016-03-21 Jakub Jelinek <jakub@redhat.com>
3095 PR target/70296
3096 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
3097 * macro.c (cpp_fun_like_macro_p): New function.
3099 2016-03-15 Richard Henderson <rth@redhat.com>
3101 * line-map.c (new_linemap): Make alloc_size a size_t.
3103 2016-03-14 Jason Merrill <jason@redhat.com>
3105 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
3106 * init.c (lang_defaults): Likewise.
3108 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3110 PR c/68473
3111 PR c++/70105
3112 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
3113 decl...
3114 * include/line-map.h
3115 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
3116 converting from static to extern.
3118 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3120 PR c/68473
3121 PR c++/70105
3122 * include/line-map.h (source_range::debug): Delete.
3123 (struct location_range): Update comment. Replace
3124 expanded_location fields "m_start", "m_finish", and "m_caret" with
3125 a source_location field: "m_loc".
3126 (class rich_location): Reword comment.
3127 (rich_location::get_loc): Reimplement in terms of a new overloaded
3128 variant which takes an unsigned int.
3129 (rich_location::get_loc_addr): Delete.
3130 (rich_location::add_range): Drop params "start" and "finish" in
3131 favor of param "loc". Drop overloaded variants taking a
3132 source_range or location_range *.
3133 (rich_location::lazily_expand_location): Delete in favor of...
3134 (rich_location::get_expanded_location): New decl.
3135 (rich_location::m_loc): Delete field.
3136 (rich_location::m_column_override): New field.
3137 * line-map.c (rich_location::rich_location): Drop name of
3138 line_maps * param. Update initializations for deletion of field
3139 "m_loc" and addition of field "m_column_override". Reimplement
3140 body as a call to add_range. Delete overloaded variant taking a
3141 source_range.
3142 (rich_location::get_loc): New function.
3143 (rich_location::lazily_expand_location): Delete in favor of...
3144 (rich_location::get_expanded_location): New function.
3145 (rich_location::override_column): Reimplement.
3146 (rich_location::add_range): Drop params "start" and "finish" in
3147 favor of param "loc". Eliminate location expansion in favor of
3148 simply storing loc. Drop overloaded variants taking a
3149 source_range or location_range *.
3150 (rich_location::set_range): Eliminate location expansion.
3152 2016-02-29 David Malcolm <dmalcolm@redhat.com>
3154 PR preprocessor/69985
3155 (linemap_position_for_loc_and_offset): Rename param from "offset"
3156 to "column_offset". Right-shift the column_offset by m_range_bits
3157 of the pertinent ordinary map whenever offsetting a
3158 source_location. For clarity, offset the column by the column
3159 offset, rather than the other way around.
3161 2016-02-23 David Malcolm <dmalcolm@redhat.com>
3163 PR preprocessor/69126
3164 PR preprocessor/69543
3165 * line-map.c (linemap_compare_locations): At the function top,
3166 replace inlined bodies of get_location_from_adhoc_loc with calls
3167 to get_location_from_adhoc_loc. Add a pair of calls to
3168 get_location_from_adhoc_loc at the bottom of the function, to
3169 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
3171 2016-02-08 David Malcolm <dmalcolm@redhat.com>
3173 PR preprocessor/69664
3174 * errors.c (cpp_diagnostic_with_line): Only call
3175 rich_location::override_column if the column is non-zero.
3176 * line-map.c (rich_location::override_column): Update columns
3177 within m_ranges[0]. Add assertions to verify that doing so is
3178 sane.
3180 2016-02-05 Jakub Jelinek <jakub@redhat.com>
3182 PR c++/69628
3183 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
3184 and *UNSIGNEDP if bailing out early due to errors.
3186 2016-01-28 Jakub Jelinek <jakub@redhat.com>
3188 PR pch/68176
3189 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
3190 included from file->implicit_preinclude header.
3192 * directives.c (destringize_and_run): Adjust prototype.
3194 2016-01-27 David Malcolm <dmalcolm@redhat.com>
3196 PR preprocessor/69126
3197 * directives.c (destringize_and_run): Add expansion_loc param; use
3198 it when handling unexpanded pragmas to fixup the locations of the
3199 synthesized tokens.
3200 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
3201 destringize_and_run.
3202 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
3203 * macro.c (builtin_macro): Pass expansion location of _Pragma to
3204 _cpp_do__Pragma.
3206 2016-01-14 David Malcolm <dmalcolm@redhat.com>
3208 PR preprocessor/69177
3209 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
3210 constant.
3211 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
3212 to comment.
3213 (can_be_stored_compactly_p): Reduce threshold from
3214 LINE_MAP_MAX_LOCATION_WITH_COLS to
3215 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
3216 (get_combined_adhoc_loc): Likewise.
3217 (get_range_from_loc): Likewise.
3218 (linemap_line_start): Ensure that a new ordinary map is created
3219 when transitioning from range-packing being enabled to disabled,
3220 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
3221 range_bits to 0 for new ordinary maps when beyond this limit.
3222 Prevent the "increase the column bits of a freshly created map"
3223 optimization if the range bits has reduced.
3225 2016-01-08 Jakub Jelinek <jakub@redhat.com>
3227 PR c++/69145
3228 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
3229 real location from the line_table.
3231 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3233 Update copyright years.
3235 2015-12-22 David Malcolm <dmalcolm@redhat.com>
3237 * line-map.c (get_combined_adhoc_loc): Remove condition
3238 on locus < RESERVED_LOCATION_COUNT when considering
3239 whether a caret == start == finish location can be
3240 simply stored as the caret location.
3242 2015-12-07 David Malcolm <dmalcolm@redhat.com>
3244 * include/line-map.h (rich_location::set_range): Add line_maps *
3245 param; convert param from source_range to source_location. Drop
3246 "overwrite_loc_p" param.
3247 * line-map.c (rich_location::set_range): Likewise, acting as if
3248 "overwrite_loc_p" were true, and getting range from the location.
3250 2015-11-20 David Malcolm <dmalcolm@redhat.com>
3252 PR 62314
3253 * include/line-map.h (source_range::intersects_line_p): New
3254 method.
3255 (rich_location::~rich_location): New.
3256 (rich_location::add_fixit_insert): New method.
3257 (rich_location::add_fixit_remove): New method.
3258 (rich_location::add_fixit_replace): New method.
3259 (rich_location::get_num_fixit_hints): New accessor.
3260 (rich_location::get_fixit_hint): New accessor.
3261 (rich_location::MAX_FIXIT_HINTS): New constant.
3262 (rich_location::m_num_fixit_hints): New field.
3263 (rich_location::m_fixit_hints): New field.
3264 (class fixit_hint): New class.
3265 (class fixit_insert): New class.
3266 (class fixit_remove): New class.
3267 (class fixit_replace): New class.
3268 * line-map.c (source_range::intersects_line_p): New method.
3269 (rich_location::rich_location): Add initialization of
3270 m_num_fixit_hints to both ctors.
3271 (rich_location::~rich_location): New.
3272 (rich_location::add_fixit_insert): New method.
3273 (rich_location::add_fixit_remove): New method.
3274 (rich_location::add_fixit_replace): New method.
3275 (fixit_insert::fixit_insert): New.
3276 (fixit_insert::~fixit_insert): New.
3277 (fixit_insert::affects_line_p): New.
3278 (fixit_remove::fixit_remove): New.
3279 (fixit_remove::affects_line_p): New.
3280 (fixit_replace::fixit_replace): New.
3281 (fixit_replace::~fixit_replace): New.
3282 (fixit_replace::affects_line_p): New.
3284 2015-11-19 Jakub Jelinek <jakub@redhat.com>
3286 PR preprocessor/60736
3287 * include/cpplib.h (cpp_errno_filename): New prototype.
3288 * errors.c (cpp_errno): Don't handle msgid "" specially, use
3289 _(msgid) instead of msgid as argument to cpp_error.
3290 (cpp_errno_filename): New function.
3291 * files.c (read_file_guts): Use cpp_errno_filename instead of
3292 cpp_errno.
3293 (open_file_failed): Likewise. Use file->name if file->path is NULL
3294 in diagnostics.
3296 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3298 * errors.c (cpp_diagnostic): Pass pfile->line_table to
3299 rich_location ctor.
3300 (cpp_diagnostic_with_line): Likewise.
3301 * include/cpplib.h (struct cpp_token): Update comment for src_loc
3302 to indicate that the range of the token is "baked into" the
3303 source_location.
3304 * include/line-map.h (source_location): Update the descriptive
3305 comment to reflect the packing scheme for short ranges, adding
3306 worked examples of location encoding.
3307 (struct line_map_ordinary): Drop field "column_bits" in favor
3308 of field "m_column_and_range_bits"; add field "m_range_bits".
3309 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3310 (location_adhoc_data): Add source_range field.
3311 (struct line_maps): Add fields "default_range_bits",
3312 "num_optimized_ranges" and "num_unoptimized_ranges".
3313 (get_combined_adhoc_loc): Add source_range param.
3314 (get_range_from_loc): New declaration.
3315 (pure_location_p): New prototype.
3316 (COMBINE_LOCATION_DATA): Add source_range param.
3317 (SOURCE_LINE): Update for renaming of column_bits.
3318 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
3319 range_bits.
3320 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
3321 (linemap_position_for_line_and_column): Add line_maps * params.
3322 (rich_location::rich_location): Likewise.
3323 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
3324 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
3325 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
3326 1U << 12.
3327 (location_adhoc_data_hash): Add the src_range into
3328 the hash value.
3329 (location_adhoc_data_eq): Require equality of the src_range
3330 values.
3331 (can_be_stored_compactly_p): New function.
3332 (get_combined_adhoc_loc): Add src_range param, and store it,
3333 via a bit-packing scheme for short ranges, otherwise within the
3334 lookaside table. Remove the requirement that data is non-NULL.
3335 (get_range_from_adhoc_loc): New function.
3336 (get_range_from_loc): New function.
3337 (pure_location_p): New function.
3338 (linemap_add): Ensure that start_location has zero for the
3339 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
3340 Initialize range_bits to zero. Assert that the start_location
3341 is "pure".
3342 (linemap_line_start): Assert that the
3343 column_and_range_bits >= range_bits.
3344 Update determinination of whether we need to start a new map
3345 using the effective column bits, without the range bits.
3346 Use the set's default_range_bits in new maps, apart from
3347 those with column_bits == 0, which should also have 0 range_bits.
3348 Increase the column bits for new maps by the range bits.
3349 When adding lines to an existing map, use set->highest_line
3350 directly rather than offsetting highest by SOURCE_COLUMN.
3351 Add assertions to sanity-check the return value.
3352 (linemap_position_for_column): Offset to_column by range_bits.
3353 Update set->highest_location if necessary.
3354 (linemap_position_for_line_and_column): Add line_maps * param.
3355 Update the calculation to offset the column by range_bits, and
3356 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
3357 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
3358 set->highest_location if necessary.
3359 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
3360 pass "set" to linemap_position_for_line_and_column.
3361 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
3362 param. Handle ad-hoc locations.
3363 (linemap_location_in_system_header_p): Pass on "set" to call to
3364 linemap_macro_map_loc_unwind_toward_spelling.
3365 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
3366 Pass on "set" to call to
3367 linemap_macro_map_loc_unwind_toward_spelling.
3368 (linemap_resolve_location): Retain ad-hoc locations. Pass on
3369 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
3370 (linemap_unwind_toward_expansion): Pass on "set" to call to
3371 linemap_macro_map_loc_unwind_toward_spelling.
3372 (linemap_expand_location): Extract the data pointer before
3373 extracting the location.
3374 (rich_location::rich_location): Add line_maps param; use it to
3375 extract the range from the source_location.
3376 * location-example.txt: Regenerate, showing new representation.
3378 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3380 * errors.c (cpp_diagnostic): Update for change in signature
3381 of "error" callback.
3382 (cpp_diagnostic_with_line): Likewise, calling override_column
3383 on the rich_location.
3384 * include/cpplib.h (struct cpp_callbacks): Within "error"
3385 callback, convert param from source_location to rich_location *,
3386 and drop column_override param.
3387 * include/line-map.h (struct source_range): New struct.
3388 (struct location_range): New struct.
3389 (class rich_location): New class.
3390 (linemap_client_expand_location_to_spelling_point): New declaration.
3391 * line-map.c (rich_location::rich_location): New ctors.
3392 (rich_location::lazily_expand_location): New method.
3393 (rich_location::override_column): New method.
3394 (rich_location::add_range): New methods.
3395 (rich_location::set_range): New method.
3397 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3399 * include/line-map.h (struct linemap_stats): Add fields
3400 "adhoc_table_size" and "adhoc_table_entries_used".
3401 * line-map.c (linemap_get_statistics): Populate above fields.
3403 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3405 * config.in: Regenerate.
3406 * configure: Regenerate.
3407 * configure.ac: Remove ENABLE_CHECKING.
3409 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
3411 * lex.c (search_line_sse42): Correctly advance the pointer to an
3412 aligned address.
3414 2015-11-02 David Malcolm <dmalcolm@redhat.com>
3416 * include/line-map.h (source_location): In the table in the
3417 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
3418 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
3419 Add notes about ad-hoc values.
3421 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3423 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
3424 * init.c: Likewise.
3425 * macro.c (struct macro_arg_token_iter, set_arg_token,
3426 macro_arg_token_iter_init, macro_arg_token_iter_forward,
3427 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
3428 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
3430 * config.in: Regenerate.
3431 * configure: Regenerate.
3432 * configure.ac (CHECKING_P): Define.
3433 * system.h (fancy_abort): Declare.
3434 (abort): Define.
3435 (gcc_assert): Define. Use CHECKING_P.
3437 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3439 * system.h (CHECKING_P, gcc_checking_assert): Define.
3441 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3443 PR c/66415
3444 * line-map.c (linemap_position_for_loc_and_offset): Handle the
3445 case of long lines encoded in multiple maps.
3447 2015-09-07 Marek Polacek <polacek@redhat.com>
3449 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
3451 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
3453 * configure: Regenerate.
3455 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
3457 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
3458 source_location.
3460 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
3462 PR preprocessor/53690
3463 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
3464 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
3465 (convert_ucn): Adjust call.
3466 * lex.c (forms_identifier_p): Likewise.
3467 * internal.h (_cpp_valid_ucn): Adjust declaration.
3469 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3471 Implement N4197 - Adding u8 character literals
3472 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
3473 (struct cpp_options): Add utf8_char_literals.
3474 * init.c (struct lang_flags): Add utf8_char_literals;
3475 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
3476 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
3477 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
3478 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
3479 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
3480 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
3481 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
3482 * charset.c (converter_for_type(), cpp_interpret_charconst()):
3483 Treat CPP_UTF8CHAR token.
3485 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
3487 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
3488 loop using asm flag outputs.
3490 2015-06-08 Marek Polacek <polacek@redhat.com>
3492 PR c/66415
3493 * line-map.c (linemap_position_for_loc_and_offset): Remove
3494 linemap_assert_fails; reverse conditions.
3496 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3498 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
3499 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
3500 New constants.
3501 (linemap_line_start): Use them.
3502 (linemap_position_for_column): Use them.
3504 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3506 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
3507 variant, and tweak comment for the const variant.
3508 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
3509 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3510 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3511 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3512 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
3513 (MACRO_MAP_MACRO): Likewise.
3514 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3515 (MACRO_MAP_LOCATIONS): Likewise.
3516 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3517 * line-map.c (linemap_add): Replace writes through macros with
3518 direct field accesses.
3519 (linemap_enter_macro): Likewise.
3520 (linemap_line_start): Likewise.
3522 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3524 * directives.c (do_line): Strengthen local "map" from
3525 const line_map * to const line_map_ordinary *.
3526 (do_linemarker): Likewise.
3527 (_cpp_do_file_change): Assert that we're not dealing with
3528 a macro map. Introduce local "ord_map" via a call to
3529 linemap_check_ordinary, guarded within the check for
3530 non-NULL. Use it for typesafety.
3531 * files.c (cpp_make_system_header): Strengthen local "map" from
3532 const line_map * to const line_map_ordinary *.
3533 * include/cpplib.h (struct cpp_callbacks): Likewise for second
3534 parameter of "file_change" callback.
3535 * include/line-map.h (struct line_map): Convert from a struct
3536 containing a union to a base class.
3537 (struct line_map_ordinary): Convert to a subclass of line_map.
3538 (struct line_map_macro): Likewise.
3539 (linemap_check_ordinary): Strengthen return type from line_map *
3540 to line_map_ordinary *, and add a const-variant.
3541 (linemap_check_macro): New pair of functions.
3542 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3543 const line_map * to const line_map_ordinary *, eliminating call
3544 to linemap_check_ordinary. Likewise for the non-const variant.
3545 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3546 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3547 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3548 (ORDINARY_MAP_FILE_NAME): Likewise.
3549 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3550 const line_map_macro *. Likewise for the non-const variant.
3551 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3552 (MACRO_MAP_LOCATIONS): Likewise.
3553 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3554 (struct maps_info): Replace with...
3555 (struct maps_info_ordinary):...this and...
3556 (struct maps_info_macro): ...this.
3557 (struct line_maps): Convert fields "info_ordinary" and
3558 "info_macro" to the above new structs.
3559 (LINEMAPS_MAP_INFO): Delete both functions.
3560 (LINEMAPS_MAPS): Likewise.
3561 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3562 LINEMAPS_MAP_INFO.
3563 (LINEMAPS_USED): Likewise.
3564 (LINEMAPS_CACHE): Likewise.
3565 (LINEMAPS_MAP_AT): Likewise.
3566 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3567 to line_map_ordinary *.
3568 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3569 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3570 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3571 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3572 line_map_macro *.
3573 (LINEMAPS_MACRO_MAP_AT): Likewise.
3574 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3575 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3576 (linemap_map_get_macro_name): Strengthen param from
3577 const line_map * to const line_map_macro *.
3578 (SOURCE_LINE): Strengthen first param from const line_map * to
3579 const line_map_ordinary *, removing call to
3580 linemap_check_ordinary.
3581 (SOURCE_COLUMN): Likewise.
3582 (LAST_SOURCE_LINE_LOCATION): Likewise.
3583 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3584 to const line_map_ordinary *.
3585 (LAST_SOURCE_COLUMN): Likewise.
3586 (INCLUDED_FROM): Strengthen return type from line_map * to
3587 line_map_ordinary *., and second param from const line_map *
3588 to const line_map_ordinary *, removing call to
3589 linemap_check_ordinary.
3590 (MAIN_FILE_P): Strengthen param from const line_map * to
3591 const line_map_ordinary *, removing call to
3592 linemap_check_ordinary.
3593 (linemap_position_for_line_and_column): Strengthen param from
3594 const line_map * to const line_map_ordinary *.
3595 (LINEMAP_FILE): Strengthen param from const line_map * to
3596 const line_map_ordinary *, removing call to
3597 linemap_check_ordinary.
3598 (LINEMAP_LINE): Likewise.
3599 (LINEMAP_SYSP): Likewise.
3600 (linemap_resolve_location): Strengthen final param from
3601 const line_map ** to const line_map_ordinary **.
3602 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3603 (linemap_enter_macro): Strengthen return type from
3604 const line_map * to const line_map_macro *.
3605 (linemap_add_macro_token): Likewise for first param.
3606 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3607 from const line_map * to const line_map_ordinary *.
3608 (new_linemap): Introduce local "map_size" and use it when
3609 calculating how large the buffer should be. Rewrite based
3610 on change of info_macro and info_ordinary into distinct types.
3611 (linemap_add): Strengthen locals "map" and "from" from line_map *
3612 to line_map_ordinary *.
3613 (linemap_enter_macro): Strengthen return type from
3614 const line_map * to const line_map_macro *, and local "map" from
3615 line_map * to line_map_macro *.
3616 (linemap_add_macro_token): Strengthen param "map" from
3617 const line_map * to const line_map_macro *.
3618 (linemap_line_start): Strengthen local "map" from line_map * to
3619 line_map_ordinary *.
3620 (linemap_position_for_column): Likewise.
3621 (linemap_position_for_line_and_column): Strengthen first param
3622 from const line_map * to const line_map_ordinary *.
3623 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3624 const line_map * to const line_map_ordinary *.
3625 (linemap_ordinary_map_lookup): Likewise for return type and locals
3626 "cached" and "result".
3627 (linemap_macro_map_lookup): Strengthen return type and locals
3628 "cached" and "result" from const line_map * to
3629 const line_map_macro *.
3630 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3631 (linemap_macro_map_loc_to_def_point): Likewise.
3632 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3633 (linemap_get_expansion_line): Strengthen local "map" from
3634 const line_map * to const line_map_ordinary *.
3635 (linemap_get_expansion_filename): Likewise.
3636 (linemap_map_get_macro_name): Strengthen param from
3637 const line_map * to const line_map_macro *.
3638 (linemap_location_in_system_header_p): Add call to
3639 linemap_check_ordinary in region guarded by
3640 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
3641 linemap_check_macro in other region, using it in place of "map"
3642 for typesafety.
3643 (first_map_in_common_1): Add calls to linemap_check_macro.
3644 (trace_include): Strengthen param "map" from const line_map * to
3645 const line_map_ordinary *.
3646 (linemap_macro_loc_to_spelling_point): Strengthen final param from
3647 const line_map ** to const line_map_ordinary **. Replace a
3648 C-style cast with a const_cast, and add calls to
3649 linemap_check_macro and linemap_check_ordinary.
3650 (linemap_macro_loc_to_def_point): Likewise.
3651 (linemap_macro_loc_to_exp_point): Likewise.
3652 (linemap_resolve_location): Strengthen final param from
3653 const line_map ** to const line_map_ordinary **.
3654 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
3655 a checked cast and use it in place of *map.
3656 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
3657 "map1" from const line_map * to const line_map_ordinary *.
3658 (linemap_expand_location): Introduce local "ord_map" via a checked
3659 cast and use it in place of map.
3660 (linemap_dump): Make local "map" const. Strengthen local
3661 "includer_map" from line_map * to const line_map_ordinary *.
3662 Introduce locals "ord_map" and "macro_map" via checked casts and
3663 use them in place of "map" for typesafety.
3664 (linemap_dump_location): Strengthen local "map" from
3665 const line_map * to const line_map_ordinary *.
3666 (linemap_get_file_highest_location): Update for elimination of
3667 union.
3668 (linemap_get_statistics): Strengthen local "cur_map" from
3669 line_map * to const line_map_macro *. Update uses of sizeof to
3670 use the appropriate line_map subclasses.
3671 * macro.c (_cpp_warn_if_unused_macro): Add call to
3672 linemap_check_ordinary.
3673 (builtin_macro): Strengthen local "map" from const line_map * to
3674 const line_map_macro *.
3675 (enter_macro_context): Likewise.
3676 (replace_args): Likewise.
3677 (tokens_buff_put_token_to): Likewise for param "map".
3678 (tokens_buff_add_token): Likewise.
3680 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3682 * include/line-map.h (source_location): Add a reference to
3683 location-example.txt to the descriptive comment.
3684 * location-example.txt: New file.
3686 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3688 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
3689 to a const source_location.
3690 (RESERVED_LOCATION_COUNT): Likewise.
3691 (linemap_check_ordinary): Convert from a macro to a pair of inline
3692 functions, for const/non-const arguments.
3693 (MAP_START_LOCATION): Likewise.
3694 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
3695 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3696 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3697 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
3698 pair of inline functions, for const/non-const arguments, where the
3699 latter is named...
3700 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
3701 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
3702 functions, for const/non-const arguments.
3703 (MACRO_MAP_MACRO): Likewise.
3704 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3705 (MACRO_MAP_LOCATIONS): Likewise.
3706 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3707 (LINEMAPS_MAP_INFO): Likewise.
3708 (LINEMAPS_MAPS): Likewise.
3709 (LINEMAPS_ALLOCATED): Likewise.
3710 (LINEMAPS_USED): Likewise.
3711 (LINEMAPS_CACHE): Likewise.
3712 (LINEMAPS_ORDINARY_CACHE): Likewise.
3713 (LINEMAPS_MACRO_CACHE): Likewise.
3714 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
3715 (LINEMAPS_LAST_MAP): Likewise.
3716 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
3717 (LINEMAPS_ORDINARY_MAPS): Likewise.
3718 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3719 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
3720 (LINEMAPS_ORDINARY_USED): Likewise.
3721 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3722 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3723 (LINEMAPS_MACRO_MAPS): Likewise.
3724 (LINEMAPS_MACRO_MAP_AT): Likewise.
3725 (LINEMAPS_MACRO_ALLOCATED): Likewise.
3726 (LINEMAPS_MACRO_USED): Likewise.
3727 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
3728 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3729 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3730 (IS_ADHOC_LOC): Likewise.
3731 (COMBINE_LOCATION_DATA): Likewise.
3732 (SOURCE_LINE): Likewise.
3733 (SOURCE_COLUMN): Likewise.
3734 (LAST_SOURCE_LINE_LOCATION): Likewise.
3735 (LAST_SOURCE_LINE): Likewise.
3736 (LAST_SOURCE_COLUMN): Likewise.
3737 (LAST_SOURCE_LINE_LOCATION)
3738 (INCLUDED_FROM): Likewise.
3739 (MAIN_FILE_P): Likewise.
3740 (LINEMAP_FILE): Likewise.
3741 (LINEMAP_LINE): Likewise.
3742 (LINEMAP_SYSP): Likewise.
3743 (linemap_location_before_p): Likewise.
3744 * line-map.c (linemap_check_files_exited): Make local "map" const.
3745 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3746 (linemap_line_start): Likewise.
3748 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3750 * aclocal.m4: Regenerated with automake-1.11.6.
3752 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3754 * include/line-map.h (linemap_assert): Move up within the file to
3755 before all of the map accessor macros.
3756 (linemap_assert_fails): Likewise.
3757 (linemap_check_ordinary): Likewise.
3758 (linemap_macro_expansion_map_p): Likewise.
3760 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3762 * directives.c (do_line): Set seen_line_directive on line_table.
3763 (do_linemarker): Likewise.
3764 * include/line-map.h (struct line_maps): Add new field
3765 "seen_line_directive".
3767 2015-05-08 Jason Merrill <jason@redhat.com>
3769 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
3770 (struct cpp_options): Add cpp_warn_cxx11_compat.
3771 * init.c (cpp_create_reader): Initialize it.
3772 * lex.c (lex_string): Add -Wc++11-compat warning.
3774 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3776 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
3777 block structure.
3779 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3781 * include/line-map.h: Fix comment at the top of the file.
3782 (source_location): Rewrite and expand the comment for this
3783 typedef, adding an ascii-art table to clarify how source_location
3784 values are allocated.
3785 * line-map.c: Fix comment at the top of the file.
3787 2015-04-09 Richard Biener <rguenther@suse.de>
3789 PR pch/65550
3790 * files.c (pch_open_file): Allow main and pre-included files
3791 when trying to open a PCH.
3793 2015-04-06 Jakub Jelinek <jakub@redhat.com>
3795 PR preprocessor/61977
3796 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
3797 with all tokens peeked by the current function.
3799 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3801 PR preprocessor/61977
3802 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
3804 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3806 PR preprocessor/65238
3807 * internal.h (_cpp_scan_out_logical_line): Add third argument.
3808 * directives.c (prepare_directive_trad): Pass false to it.
3809 * traditional.c (_cpp_read_logical_line_trad,
3810 _cpp_create_trad_definition): Likewise.
3811 (struct fun_macro): Add paramc field.
3812 (fun_like_macro): New function.
3813 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
3814 macro->paramc field.
3815 (save_argument): Use macro->paramc instead of
3816 macro->node->value.macro->paramc.
3817 (push_replacement_text): Formatting fix.
3818 (recursive_macro): Use fun_like_macro helper.
3819 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
3820 argument. Initialize fmacro.paramc field. Handle builtin
3821 function-like macros.
3823 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
3825 PR c++/64626
3826 * lex.c (lex_number): If a number ends with digit-seps (') skip back
3827 and let lex_string take them.
3829 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
3831 PR target/65261
3832 * lex.c (search_line_fast): Silence ubsan errors.
3834 2015-02-03 <dodji@redhat.com>
3836 PR preprocessor/64803
3837 * internal.h (cpp_reader::top_most_macro_node): New data member.
3838 * macro.c (enter_macro_context): Pass the location of the end of
3839 the top-most invocation of the function-like macro, or the
3840 location of the expansion point of the top-most object-like macro.
3841 (cpp_get_token_1): Store the top-most macro node in the new
3842 pfile->top_most_macro_node data member.
3843 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
3844 data member.
3846 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
3848 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
3850 2015-01-23 Marek Polacek <polacek@redhat.com>
3852 DR#412
3853 PR preprocessor/60570
3854 * directives.c (do_elif): Don't evaluate #elif conditionals
3855 when they don't need to be.
3857 2015-01-16 Jakub Jelinek <jakub@redhat.com>
3859 * expr.c (cpp_classify_number): Add N_() around ?: string
3860 literals used in cpp_error_with_line call as format string.
3862 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3864 Update copyright years.
3866 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3868 PR preprocessor/63831
3869 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
3870 * internal.h (struct spec_node): Remove n__has_attribute__ field.
3871 (struct lexer_state): Remove in__has_attribute__ field.
3872 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
3873 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
3874 handling.
3875 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
3876 (cpp_init_special_builtins): Don't initialize __has_attribute
3877 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
3878 * traditional.c (enum ls): Remove ls_has_attribute,
3879 ls_has_attribute_close.
3880 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
3881 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
3882 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
3883 * expr.c (eval_token): Likewise.
3884 (parse_has_attribute): Removed.
3886 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
3888 * directives.c (cpp_define_formatted): Use xvasprintf.
3890 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3892 * line-map.c (linemap_position_for_loc_and_offset): Add new
3893 linemap_assert_fails.
3895 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3897 * include/line-map.h (linemap_assert_fails): Declare.
3898 * line-map.c (linemap_position_for_loc_and_offset): Use it.
3900 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3902 * line-map.c (linemap_add): Fix typo.
3903 (linemap_line_start): Fix whitespace.
3905 2014-11-29 John Schmerge <jbschmerge@gmail.com>
3907 PR preprocessor/41698
3908 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
3909 for 0xffff.
3911 2014-11-25 Jakub Jelinek <jakub@redhat.com>
3913 PR preprocessor/60436
3914 * line-map.c (linemap_line_start): If highest is above 0x60000000
3915 and we are still tracking columns or highest is above 0x70000000,
3916 force add_map.
3918 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
3920 PR target/63966
3921 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3922 only for (__GNUC__ >= 5 || !defined(__PIC__)).
3924 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3926 * include/line-map.h: Include EXPR, so that unused variable warnings
3927 do not occur.
3929 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3931 PR fortran/44054
3932 * include/line-map.h (linemap_position_for_loc_and_offset):
3933 Declare.
3934 * line-map.c (linemap_position_for_loc_and_offset): New.
3936 2014-11-11 David Malcolm <dmalcolm@redhat.com>
3938 * ChangeLog.jit: New.
3940 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3942 * include/cpplib.h (cpp_callbacks): Add has_attribute.
3943 * internal.h (lexer_state): Add in__has_attribute__.
3944 * directives.c (lex_macro_node): Prevent use of __has_attribute__
3945 as a macro.
3946 * expr.c (parse_has_attribute): New function; (eval_token): Look for
3947 __has_attribute__ and route to parse_has_attribute.
3948 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3949 * pch.c (cpp_read_state): Initialize n__has_attribute__.
3950 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3951 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
3953 2014-11-06 Joseph Myers <joseph@codesourcery.com>
3955 * include/cpp-id-data.h (struct cpp_macro): Update comment
3956 regarding parameters.
3957 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
3958 Add spelling fields.
3959 (struct cpp_token): Update comment on macro_arg.
3960 * internal.h (_cpp_save_parameter): Add extra argument.
3961 (_cpp_spell_ident_ucns): New declaration.
3962 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
3963 original spelling of identifier.
3964 (_cpp_lex_direct): Update calls to lex_identifier.
3965 (_cpp_spell_ident_ucns): New function, factored out of
3966 cpp_spell_token.
3967 (cpp_spell_token): Adjust FORSTRING argument semantics to return
3968 original spelling of identifiers. Use _cpp_spell_ident_ucns in
3969 !FORSTRING case.
3970 (_cpp_equiv_tokens): Check spellings of identifiers and macro
3971 arguments are identical.
3972 * macro.c (macro_arg_saved_data): New structure.
3973 (paste_tokens): Use original spellings of identifiers from
3974 cpp_spell_token.
3975 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
3976 node and its value.
3977 (parse_params): Update calls to _cpp_save_parameter.
3978 (lex_expansion_token): Save spelling of macro argument tokens.
3979 (_cpp_create_definition): Extract canonical node from saved data.
3980 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
3981 original spellings of macro argument tokens and identifiers.
3982 * traditional.c (scan_parameters): Update call to
3983 _cpp_save_parameter.
3985 2014-11-05 Joseph Myers <joseph@codesourcery.com>
3987 PR preprocessor/9449
3988 * init.c (lang_defaults): Enable extended identifiers for C++ and
3989 C99-based standards.
3991 2014-10-22 Alan Modra <amodra@gmail.com>
3993 * symtab.c (ht_create): Use obstack_specify_allocation in place of
3994 _obstack_begin.
3995 * files.c (_cpp_init_files): Likewise.
3996 * init.c (cpp_create_reader): Likewise.
3997 * identifiers.c (_cpp_init_hashtable): Likewise.
3999 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
4001 * include/line-map.h (linemap_location_from_macro_expansion_p):
4002 const struct line_maps * argument.
4003 (linemap_position_for_line_and_column): const struct line_map *
4004 argument.
4005 * line-map.c (linemap_add_macro_token): Use correct argument name
4006 in comment.
4007 (linemap_position_for_line_and_column): const struct line_map *
4008 argument.
4009 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
4010 (linemap_location_from_macro_expansion_p): const struct line_maps *
4011 argument.
4012 (linemap_resolve_location): Fix argument names in comment.
4014 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4016 * lex.c (search_line_fast): Add new version to be used for Power8
4017 and later targets when Altivec is enabled. Restrict the existing
4018 Altivec version to big-endian systems so that lvsr is not used on
4019 little endian, where it is deprecated. Remove LE-specific code
4020 from the now-BE-only version.
4022 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4023 Jeff Law <law@redhat.com>
4025 * charset.c (convert_no_conversion): Reallocate memory with 25%
4026 headroom.
4028 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4030 Implement SD-6: SG10 Feature Test Recommendations
4031 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
4032 * directives.c: Support __has_include__ builtin.
4033 * expr.c (parse_has_include): New function to parse __has_include__
4034 builtin; (eval_token()): Use it.
4035 * files.c (_cpp_has_header()): New funtion to look for header;
4036 (open_file_failed()): Not an error to not find a header file for
4037 __has_include__.
4038 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
4039 * pch.c (cpp_read_state): Lookup __has_include__.
4040 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
4041 __has_include__ statements.
4043 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
4045 PR preprocessor/58893
4046 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
4047 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
4049 2014-09-24 Marek Polacek <polacek@redhat.com>
4051 PR c/61405
4052 PR c/53874
4053 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
4055 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
4057 * charset.c (conversion): Rename to ...
4058 (cpp_conversion): ... this one; update.
4059 * files.c (file_hash_entry): Rename to ...
4060 (cpp_file_hash_entry): ... this one ; update.
4062 2014-09-17 Marek Polacek <polacek@redhat.com>
4064 PR c/61854
4065 * init.c (struct lang_flags): Remove cplusplus_comments.
4066 (cpp_set_lang): Likewise.
4067 (post_options): Likewise.
4068 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
4070 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4072 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
4073 int instead of enum.
4075 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4077 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
4078 CPP_W flags.
4079 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4080 * init.c (cpp_create_reader): Do not init to -1 here.
4081 * expr.c (num_binary_op): Use cpp_pedwarning.
4083 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4085 * directives.c (check_eol_1): New.
4086 (check_eol_endif_labels): New.
4087 (check_eol): Call check_eol_1.
4088 (do_else,do_endif): Call check_eol_endif_labels.
4090 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4092 * macro.c (warn_of_redefinition): Suppress warnings for builtins
4093 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
4094 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
4095 builtins that lack the NODE_WARN flag.
4096 * directives.c (do_undef): Likewise.
4097 * init.c (cpp_init_special_builtins): Do not change flags
4098 depending on Wbuiltin-macro-redefined.
4100 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
4102 PR cpp/23827 - standard C++ should not have hex float preprocessor
4103 tokens
4104 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
4105 from 1 to 0.
4106 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
4107 use of hex floating literal.
4109 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4111 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
4112 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
4113 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
4114 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
4115 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
4116 Set __cplusplus to 201500L for C++17.
4117 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
4118 constants error message.
4120 2014-08-20 Marek Polacek <polacek@redhat.com>
4122 * include/cpplib.h (cpp_options): Use signed char.
4123 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
4125 2014-08-19 Marek Polacek <polacek@redhat.com>
4127 * lex.c (_cpp_lex_direct): Fix a typo.
4129 2014-08-19 Marek Polacek <polacek@redhat.com>
4131 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
4132 * lex.c (_cpp_lex_direct): Likewise.
4133 * macro.c (replace_args): Likewise.
4134 (parse_params): Likewise.
4135 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
4136 to char.
4138 2014-08-10 Marek Polacek <polacek@redhat.com>
4140 PR c/51849
4141 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
4142 * charset.c (_cpp_valid_ucn): Likewise.
4143 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
4144 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
4145 (parse_params): Likewise.
4147 2014-07-27 Marek Polacek <polacek@redhat.com>
4149 PR c/61861
4150 * macro.c (builtin_macro): Add location parameter. Set
4151 location of builtin macro to the expansion point.
4152 (enter_macro_context): Pass location to builtin_macro.
4154 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4156 Support location tracking for built-in macro tokens
4157 * include/line-map.h (line_maps::builtin_location): New data
4158 member.
4159 (line_map_init): Add a new parameter to initialize the new
4160 line_maps::builtin_location data member.
4161 * line-map.c (linemap_init): Initialize the
4162 line_maps::builtin_location data member.
4163 * macro.c (builtin_macro): Create a macro map and track the token
4164 resulting from the expansion of a built-in macro.
4166 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4167 Jonathan Wakely <jwakely@redhat.com>
4169 PR preprocessor/61389
4170 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
4171 Warning messages mention C++11 in c++ mode and C99 in c mode.
4172 * lex.c (lex_identifier_intern, lex_identifier): Ditto
4174 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
4176 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
4177 by preprocessor
4178 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
4179 if skipping. (lex_string ()): Ditto.
4181 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
4183 PR c++/61038
4184 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4185 Combine user-defined escape logic with the other string and char logic.
4187 2014-05-26 Richard Biener <rguenther@suse.de>
4189 * configure.ac: Remove long long and __int64 type checks,
4190 add check for uint64_t and fail if that wasn't found.
4191 * include/cpplib.h (cpp_num_part): Use uint64_t.
4192 * config.in: Regenerate.
4193 * configure: Likewise.
4195 2014-05-21 Marek Polacek <polacek@redhat.com>
4197 PR c/61212
4198 * files.c (find_file_in_dir): Add parens around &&.
4200 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4202 PR c++/61038
4203 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4204 Check for user-defined literal strings and user-defined literal chars
4205 to escape necessary characters.
4207 2014-05-20 Richard Biener <rguenther@suse.de>
4209 * configure.ac: Copy gcc logic of detecting a 64bit type.
4210 Remove HOST_WIDE_INT define.
4211 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
4212 similar to how hwint.h does it.
4213 * config.in: Regenerate.
4214 * configure: Likewise.
4216 2014-05-09 Joey Ye <joey.ye@arm.com>
4218 * files.c (find_file_in_dir): Always try to shorten for DOS
4219 non-system headers.
4220 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
4222 2014-05-07 Richard Biener <rguenther@suse.de>
4224 * configure.ac: Always set need_64bit_hwint to yes.
4225 * configure: Regenerated.
4227 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4229 * lex.c: Remove Solaris 9 reference.
4231 2014-02-24 Walter Lee <walt@tilera.com>
4233 * configure.ac: Change "tilepro" triplet to "tilepro*".
4234 * configure: Regenerate.
4236 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4238 PR preprocessor/58844
4239 * macro.c (enter_macro_context): Only push
4240 macro_real_token_count (macro) tokens rather than
4241 macro->count tokens, regardless of
4242 CPP_OPTION (pfile, track-macro-expansion).
4244 2014-02-07 Jakub Jelinek <jakub@redhat.com>
4246 PR preprocessor/56824
4247 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
4248 linemap_get_expansion_filename, linemap_location_in_system_header_p,
4249 linemap_location_from_macro_expansion_p,
4250 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
4251 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
4252 formatting.
4253 (linemap_compare_locations): Look through adhoc locations for both
4254 l0 and l1.
4256 2014-01-23 Dodji Seketeli <dodji@redhat.com>
4258 PR PR preprocessor/58580
4259 * include/line-map.h (linemap_get_file_highest_location): Declare
4260 new function.
4261 * line-map.c (linemap_get_file_highest_location): Define it.
4263 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4265 Update copyright years
4267 2013-12-09 Joseph Myers <joseph@codesourcery.com>
4269 PR preprocessor/55715
4270 * expr.c (num_binary_op): Implement subtraction directly rather
4271 than with negation and falling through into addition case.
4273 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4275 * lex.c (search_line_fast): Correct for little endian.
4277 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4279 * ucnid.tab: Add C11 and C11NOSTART data.
4280 * makeucnid.c (digit): Rename enum value to N99.
4281 (C11, N11, all_languages): New enum values.
4282 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
4283 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
4284 size.
4285 (decomp): Use unsigned int as element type.
4286 (all_decomp): New array.
4287 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
4288 (read_table): Use MAX_CODE_POINT. Store all decompositions in
4289 all_decomp.
4290 (read_derived): Use MAX_CODE_POINT.
4291 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
4292 flags. Print whole array variable declaration rather than just
4293 array contents.
4294 (char_id_valid, write_context_switch): New functions.
4295 (main): Call write_context_switch.
4296 * ucnid.h: Regenerate.
4297 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
4298 * init.c (struct lang_flags): Add c11_identifiers.
4299 (cpp_set_lang): Set c11_identifiers option from selected language.
4300 * internal.h (struct normalize_state): Document "previous" as
4301 previous starter character.
4302 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
4303 * charset.c (DIG): Rename enum value to N99.
4304 (C11, N11): New enum values.
4305 (struct ucnrange): Give name to struct. Use short for flags and
4306 unsigned int for end of range. Include ucnid.h for whole variable
4307 declaration.
4308 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
4309 Allow for C11 in determining valid characters and valid start
4310 characters. Use check_nfc for non-Hangul context-dependent
4311 checks. Only store starter characters in nst->previous.
4312 (_cpp_valid_ucn): Pass new argument to
4313 NORMALIZE_STATE_UPDATE_IDNUM.
4314 * lex.c (lex_identifier): Pass new argument to
4315 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
4316 after initial non-UCN part of identifier.
4317 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
4319 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4321 * ucnid.tab: Mark C99 digits as [C99DIG].
4322 * makeucnid.c (read_ucnid): Handle [C99DIG].
4323 (read_table): Don't check for digit characters.
4324 * ucnid.h: Regenerate.
4326 2013-11-06 Tobias Burnus <burnus@net-b.de>
4328 * macro.c (_cpp_builtin_macro_text): Correct
4329 wording of two warnings.
4331 2013-11-05 Tobias Burnus <burnus@net-b.de>
4333 * include/cpplib.h (CPP_W_DATE_TIME): Added.
4334 (cpp_options): Add warn_date_time.
4335 * init.c (cpp_create_reader): Init it.
4336 * macro.c (_cpp_builtin_macro_text): Warn when
4337 __DATE__/__TIME__/__TIMESTAMP__ is used.
4339 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4341 Implement C++14 digit separators.
4342 * include/cpplib.h (cpp_options): Add digit_separators flag.
4343 * internal.h (DIGIT_SEP(c)): New macro.
4344 * expr.c (cpp_classify_number): Check improper placement of digit sep;
4345 (cpp_interpret_integer): Skip over digit separators.
4346 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
4347 digit separator flags per language; (cpp_set_lang): Set
4348 digit_separators
4349 * lex.c (lex_number): Add digits separator to allowable characters for
4350 C++14.
4352 2013-10-15 David Malcolm <dmalcolm@redhat.com>
4354 * Makefile.in (PICFLAG): New.
4355 (ALL_CFLAGS): Add PICFLAG.
4356 (ALL_CXXFLAGS): Likewise.
4357 * configure.ac: Add --enable-host-shared, setting up new
4358 PICFLAG variable.
4359 * configure: Regenerate.
4361 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
4363 * configure.ac: Set need_64bit_hwint for all arm targets.
4364 * configure: Regenerated.
4366 2013-07-20 Jakub Jelinek <jakub@redhat.com>
4368 PR preprocessor/57620
4369 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
4370 between R" and final " rather than only in between R"del( and )del".
4372 2013-07-10 Jakub Jelinek <jakub@redhat.com>
4374 PR preprocessor/57824
4375 * lex.c (lex_raw_string): Allow reading new-lines if
4376 in_deferred_pragma or if parsing_args and there is still
4377 data in the current buffer.
4379 * include/cpplib.h (cpp_token_val_index): Change parameter type to
4380 const cpp_token *.
4381 * lex.c (cpp_token_val_index): Likewise.
4383 PR preprocessor/57757
4384 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
4385 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
4386 starts if a-zA-Z_.
4388 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
4390 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
4391 as concatenated literal and macro to just the patterns found in
4392 inttypes.h; (is_macro()): New.
4394 2013-06-24 Dehao Chen <dehao@google.com>
4396 * files.c (_cpp_stack_include): Fix the highest_location when header
4397 file is guarded by #ifndef and is included twice.
4399 2013-04-28 Jakub Jelinek <jakub@redhat.com>
4401 N3472 binary constants
4402 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
4403 field comment. Add binary_constants field.
4404 * init.c (struct lang_flags): Add binary_constants field.
4405 (lang_defaults): Add bin_cst column to the table.
4406 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
4407 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
4408 in diagnostics. Accept binary constants if
4409 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
4410 pedwarn message.
4412 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4414 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
4415 * init.c (lang_defaults): Add defaults for the latter.
4416 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
4417 * lex.c (_cpp_lex_direct): Update.
4419 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4421 PR target/56771
4422 * configure.ac: Require 64-bit int for arm*-*-rtems*.
4423 * configure: Regenerate.
4425 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4427 PR middle-end/56461
4428 * internal.h (struct cpp_buffer): Add to_free field.
4429 (_cpp_pop_file_buffer): Add third argument.
4430 * files.c (_cpp_stack_file): Set buffer->to_free.
4431 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
4432 if non-NULL, and if equal to file->buffer_start, also clear
4433 file->buffer{,_start,_valid}.
4434 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
4435 to _cpp_pop_file_buffer.
4437 2013-03-01 Jakub Jelinek <jakub@redhat.com>
4439 PR middle-end/56461
4440 * files.c (_cpp_save_file_entries): Free result at the end.
4441 * pch.c (cpp_string_free): New function.
4442 (cpp_save_state): Use it in htab_create call.
4443 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
4445 2013-02-28 Jakub Jelinek <jakub@redhat.com>
4447 * files.c (_cpp_find_file): If returning early, before storing
4448 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
4449 on it. Access *hash_slot using void * type rather than
4450 struct file_hash_entry * to avoid aliasing issues.
4452 * configure.ac: Don't define ENABLE_CHECKING whenever
4453 --enable-checking is seen, instead use similar --enable-checking=yes
4454 vs. --enable-checking=release default as gcc/ subdir has and
4455 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
4456 Define ENABLE_VALGRIND_CHECKING if requested.
4457 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
4458 struct first in the allocated buffer and result->base after it.
4459 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
4460 instead of buff->base.
4461 * config.in: Regenerated.
4462 * configure: Regenerated.
4464 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
4466 PR c++/55582
4467 * lex.c (lex_raw_string): Allow string literal with suffix
4468 beginning with 's' to be parsed as a C++11 user-defined literal.
4470 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
4472 Update copyright years.
4474 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
4476 PR c++/54526 (again)
4477 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
4479 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
4481 PR bootstrap/50177
4482 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
4483 (new_linemap): Likewise.
4484 (linemap_enter_macro): Likewise.
4486 2012-12-03 Jakub Jelinek <jakub@redhat.com>
4488 PR bootstrap/55380
4489 PR other/54691
4490 * files.c (read_file_guts): Allocate extra 16 bytes instead of
4491 1 byte at the end of buf. Pass size + 16 instead of size
4492 to _cpp_convert_input.
4493 * charset.c (_cpp_convert_input): Reallocate if there aren't
4494 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
4495 at to.text + to.len.
4497 2012-11-21 Steve Ellcey <sellcey@mips.com>
4499 PR pch/55399
4500 * files.c (pch_open_file): Fix check for implicit_preinclude.
4502 2012-11-16 Simon Baldwin <simonb@google.com>
4504 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
4505 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
4506 canonical_system_headers is set.
4507 * init.c (cpp_create_reader): Initialize canonical_system_headers.
4508 * configure.ac: Add new --enable-canonical-system-headers.
4509 * configure: Regenerate.
4510 * config.in: Regenerate.
4512 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4514 PR c++/54413
4515 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
4516 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4517 * init.c (cpp_create_reader): Iitialize new flags.
4518 * expr.c (interpret_float_suffix): Use new flags.
4519 (cpp_interpret_float_suffix): Add cpp_reader* arg.
4520 (interpret_int_suffix): Use new flags.
4521 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4522 (cpp_classify_number): Adjust calls to interpret_x_suffix.
4524 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4525 Jim MacArthur <jim.macarthur@arm.com>
4526 Marcus Shawcroft <marcus.shawcroft@arm.com>
4527 Nigel Stephens <nigel.stephens@arm.com>
4528 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4529 Richard Earnshaw <rearnsha@arm.com>
4530 Sofiane Naci <sofiane.naci@arm.com>
4531 Stephen Thomas <stephen.thomas@arm.com>
4532 Tejas Belagod <tejas.belagod@arm.com>
4533 Yufeng Zhang <yufeng.zhang@arm.com>
4535 * configure.ac: Enable AArch64.
4536 * configure: Regenerate.
4538 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4540 * files.c (struct _cpp_file): Add implicit_preinclude.
4541 (pch_open_file): Allow a previously opened implicitly included
4542 file.
4543 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4544 do not call open_file_failed if implicit_preinclude. Store
4545 implicit_preinclude value.
4546 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4547 Update calls to _cpp_find_file.
4548 (_cpp_stack_include): Handle IT_DEFAULT.
4549 (cpp_push_default_include): New.
4550 * include/cpplib.h (cpp_push_default_include): Declare.
4551 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4552 * internal.h (enum include_type): Add IT_DEFAULT.
4553 (_cpp_find_file): Update prototype.
4555 2012-10-15 Tobias Burnus <burnus@net-b.de>
4557 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4558 before returning.
4559 * lex.c (warn_about_normalization): Ditto.
4560 * mkdeps.c (deps_save): Ditto.
4561 * pch.c (cpp_valid_state): Ditto.
4563 2012-10-04 Florian Weimer <fweimer@redhat.com>
4565 * directives.c (do_pragma_warning_or_error): New.
4566 (do_pragma_warning): New.
4567 (do_pragma_error): New.
4568 (_cpp_init_internal_pragmas): Register new pragmas.
4570 2012-09-25 Dehao Chen <dehao@google.com>
4572 PR middle-end/54704
4573 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4575 2012-09-25 Dehao Chen <dehao@google.com>
4577 PR middle-end/54645
4578 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4579 into GC.
4580 (location_adhoc_data_map): Likewise.
4581 (line_maps): Likewise.
4582 (rebuild_location_adhoc_htab): New Function.
4583 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4584 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4585 (location_adhoc_data_fini): Likewise.
4586 (linemap_init): Likewise.
4587 (location_adhoc_data_init): Remove Function.
4589 2012-09-19 Dehao Chen <dehao@google.com>
4591 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4592 (location_adhoc_data_fini): New.
4593 (get_combined_adhoc_loc): New.
4594 (get_data_from_adhoc_loc): New.
4595 (get_location_from_adhoc_loc): New.
4596 (location_adhoc_data_map): New.
4597 (COMBINE_LOCATION_DATA): New.
4598 (IS_ADHOC_LOC): New.
4599 (expanded_location): New field.
4600 (line_maps): New field.
4601 * line-map.c (location_adhoc_data): New.
4602 (location_adhoc_data_hash): New.
4603 (location_adhoc_data_eq): New.
4604 (location_adhoc_data_update): New.
4605 (get_combined_adhoc_loc): New.
4606 (get_data_from_adhoc_loc): New.
4607 (get_location_from_adhoc_loc): New.
4608 (location_adhoc_data_init): New.
4609 (location_adhoc_data_fini): New.
4610 (linemap_init): Initialize location_adhoc_data.
4611 (linemap_lookup): Change to use new location.
4612 (linemap_ordinary_map_lookup): Likewise.
4613 (linemap_macro_map_lookup): Likewise.
4614 (linemap_macro_map_loc_to_def_point): Likewise.
4615 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4616 (linemap_get_expansion_line): Likewise.
4617 (linemap_get_expansion_filename): Likewise.
4618 (linemap_location_in_system_header_p): Likewise.
4619 (linemap_location_from_macro_expansion_p): Likewise.
4620 (linemap_macro_loc_to_spelling_point): Likewise.
4621 (linemap_macro_loc_to_def_point): Likewise.
4622 (linemap_macro_loc_to_exp_point): Likewise.
4623 (linemap_resolve_location): Likewise.
4624 (linemap_unwind_toward_expansion): Likewise.
4625 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4626 (linemap_expand_location): Likewise.
4627 (linemap_dump_location): Likewise.
4628 (linemap_line_start): Likewise.
4630 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4632 PR preprocessor/53469
4633 * directives.c (do_pragma): Use the virtual location for the
4634 pragma token, instead of its spelling location.
4636 2012-08-14 Diego Novillo <dnovillo@google.com>
4638 Merge from cxx-conversion branch. Configury.
4640 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
4641 * configure.ac: Likewise.
4642 * configure: Regenerate.
4644 2012-08-14 Lawrence Crowl <crowl@google.com>
4646 Merge from cxx-conversion branch. New C++ hash table.
4648 * include/symtab.h (typedef struct ht hash_table): Change the typedef
4649 name to cpp_hash_table. Update all users of the typedef.
4651 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4653 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
4654 for the macro_locations field.
4656 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
4658 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
4659 __builtin_ia32_pcmpestri128 instead of asm.
4661 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
4663 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
4664 every macro. This improves performance by reducing the number of
4665 reallocations when track-macro-expansion is on.
4667 2012-06-04 Dodji Seketeli <dodji@redhat.com>
4669 PR preprocessor/53463
4670 * line-map.c (linemap_location_in_system_header_p): For built-in
4671 macro tokens, check the first expansion point location that is not
4672 for a token coming from a built-in macro.
4674 2012-05-29 Joseph Myers <joseph@codesourcery.com>
4676 * directives.c: Fix typos.
4677 * include/line-map.h: Fix typos.
4678 * line-map.c: Fix typos.
4679 * macro.c: Fix typos.
4681 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4683 PR bootstrap/53459
4684 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
4685 a static assertion.
4687 2012-05-29 Dodji Seketeli <dodji@redhat.com>
4689 PR preprocessor/53229
4690 * internal.h (cpp_reader::set_invocation_location): Remove.
4691 (cpp_reader::about_to_expand_macro_p): New member flag.
4692 * directives.c (do_pragma): Remove Kludge as
4693 pfile->set_invocation_location is no more.
4694 * macro.c (cpp_get_token_1): Do away with the use of
4695 cpp_reader::set_invocation_location. Just collect the macro
4696 expansion point when we are about to expand the top-most macro.
4697 Do not override cpp_reader::about_to_expand_macro_p.
4698 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
4699 properly handle locations of expansion points.
4700 (cpp_get_token_with_location): Adjust, as
4701 cpp_reader::set_invocation_location is no more.
4702 (paste_tokens): Take a virtual location parameter for
4703 the LHS of the pasting operator. Use it in diagnostics. Update
4704 comments.
4705 (paste_all_tokens): Tighten the assert. Propagate the location of
4706 the expansion point when no virtual locations are available.
4707 Pass the virtual location to paste_tokens.
4708 (in_macro_expansion_p): New static function.
4709 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
4710 flag until we really start expanding the macro.
4712 2012-05-16 Dodji Seketeli <dodji@redhat.com>
4714 PR preprocessor/7263
4715 * include/cpplib.h (cpp_classify_number): Take a location
4716 parameter.
4717 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
4718 macros that take a location parameter.
4719 (cpp_classify_number): Take a (virtual) location parameter. Use
4720 it for diagnostics. Adjust comments.
4721 (eval_token): Take a location parameter. Pass it to
4722 cpp_classify_number and to diagnostic routines.
4723 (_cpp_parse_expr): Use virtual locations of tokens when parsing
4724 expressions. Pass a virtual location to eval_token and to
4725 diagnostic routines.
4727 2012-05-10 Tristan Gingold <gingold@adacore.com>
4729 * expr.c (interpret_float_suffix): Add a guard.
4731 2012-05-02 Dodji Seketeli <dodji@redhat.com>
4733 Properly initialize cpp_context in destringize_and_run
4734 * directives.c (destringize_and_run): Properly initialize the new
4735 context.
4736 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
4737 the initial base context, which has the same life time as the
4738 current instance of cpp_file.
4740 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4741 Dodji Seketeli <dodji@seketeli.org>
4743 PR c++/52974
4744 * libcpp/files.c (maybe_shorter_path): New.
4745 (find_file_in_dir): Use it.
4747 2012-04-30 Dodji Seketeli <dodji@redhat.com>
4749 Switch -ftrack-macro-expansion=2 on by default.
4750 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
4751 by default. Add comments.
4753 Strip "<built-in>" loc from displayed expansion context
4754 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
4755 in comment.
4756 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
4757 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
4758 new function.
4760 Fix expansion point loc for macro-like tokens
4761 * macro.c (macro_of_context): New static function.
4762 (_cpp_push_token_context, push_extended_tokens_context): If the
4763 macro argument is NULL, it means we are continuing the expansion
4764 of the current macro, if any. Update comments.
4765 (_cpp_pop_context): Re-enable expansion of the macro only when we
4766 are really out of the context of the current expansion.
4768 Fix token pasting with -ftrack-macro-expansion
4769 * macro.c (paste_all_tokens): Put the token resulting from pasting
4770 into an extended token context with -ftrack-macro-location is in
4771 effect.
4773 Fix cpp_sys_macro_p with -ftrack-macro-expansion
4774 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
4776 2012-04-29 Dodji Seketeli <dodji@redhat.com>
4778 * lex.c (lex_raw_string): Change C++ style comments into C style
4779 comments.
4780 (lex_string): Likewise.
4782 2012-04-27 Ollie Wild <aaw@google.com>
4784 * include/cpplib.h (struct cpp_options): Add new field,
4785 warn_literal_suffix.
4786 (CPP_W_LITERAL_SUFFIX): New enum.
4787 * init.c (cpp_create_reader): Default initialization of
4788 warn_literal_suffix.
4789 * lex.c (lex_raw_string): Treat user-defined literals which don't
4790 begin with '_' as separate tokens and produce a warning.
4791 (lex_string): Ditto.
4793 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4795 * line-map.c (linemap_resolve_location): Synchronize comments with
4796 those in line-map.h.
4797 * include/line-map.h (linemap_resolve_location): Fix spelling in
4798 comment.
4800 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
4802 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
4804 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4806 * lex.c: Remove Solaris 8 reference.
4808 2012-02-14 Walter Lee <walt@tilera.com>
4810 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
4811 * configure: Regenerate.
4813 2012-01-09 Richard Guenther <rguenther@suse.de>
4815 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
4817 2012-01-09 Gary Funck <gary@intrepid.com>
4819 PR preprocessor/33919
4820 * files.c (_cpp_get_file_name): New. Implement file name
4821 access function.
4822 * internal.h (_cpp_get_file_name): New prototype.
4823 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
4824 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
4826 2012-01-03 Olivier Hainque <hainque@adacore.com>
4828 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
4830 2011-12-20 Joseph Myers <joseph@codesourcery.com>
4832 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
4833 (CLK_STDC1X): Change to CLK_STDC11.
4834 * init.c (lang_defaults): Update comments.
4835 (cpp_init_builtins): Update language tests. Use 201112L for C11
4836 __STDC_VERSION__.
4838 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
4840 * configure: Regenerate.
4842 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
4844 * configure: Regenerate.
4846 2011-12-07 Jakub Jelinek <jakub@redhat.com>
4848 PR bootstrap/50237
4849 * internal.h (_cpp_init_lexer): New prototype.
4850 * init.c (init_library): Call it.
4851 * lex.c (init_vectorized_lexer): Remove constructor attribute,
4852 add inline keyword.
4853 (HAVE_init_vectorized_lexer): Define.
4854 (_cpp_init_lexer): New function.
4856 2011-12-03 Dodji Seketeli <dodji@redhat.com>
4858 * macro.c (tokens_buff_remove_last_token)
4859 (tokens_buff_put_token_to): Add an 'inline' function specifier to
4860 the prototype.
4862 2011-11-22 Diego Novillo <dnovillo@google.com>
4864 * include/line-map.h (linemap_dump): Declare.
4865 (line_table_dump): Declare.
4866 * line-map.c (linemap_dump): New.
4867 (line_table_dump): New.
4869 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
4871 PR c++/50958
4872 * expr.c (cpp_userdef_char_remove_type): Fix typo.
4874 2011-11-03 Michael Matz <matz@suse.de>
4876 PR bootstrap/50857
4877 * configure.ac: Check for -fno-exceptions -fno-rtti.
4878 * configure: Regenerate.
4879 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4880 (ALL_CXXFLAGS): Use it.
4882 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4884 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
4886 2011-11-02 Jason Merrill <jason@redhat.com>
4888 PR c++/50810
4889 * configure.ac: Add -Wno-narrowing to warning options.
4891 2011-10-31 Jason Merrill <jason@redhat.com>
4893 PR libstdc++/1773
4894 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
4896 PR c++/50920
4897 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
4898 CLK_GNUCXX0X to CLK_GNUCXX11.
4900 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4902 Implement C++11 user-defined literals.
4903 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
4904 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
4905 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
4906 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
4907 (cpp_classify_number): Classify unrecognized tokens as user-defined
4908 literals.
4909 * include/cpplib.h: Add new tokens for user-defined literals.
4910 * init.c: Add new preprocessor flag (cxx11).
4911 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
4912 including concatenation and promotion with suffixes.
4914 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4916 * line-map.c (linemap_macro_map_lookup): Fix logic.
4918 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4920 * include/line-map.h (linemap_expand_location): Take a line table
4921 parameter. Update comment.
4922 (linemap_resolve_location): Update comment.
4923 (linemap_expand_location_full): Remove.
4924 * line-map.c (linemap_resolve_location): Handle reserved
4925 locations; return a NULL map in those cases.
4926 (linemap_expand_location): If location is reserved, return a
4927 zeroed expanded location. Update comment. Take a line table to
4928 assert that the function takes non-virtual locations only.
4929 (linemap_expand_location_full): remove.
4930 (linemap_dump_location): Handle the fact that
4931 linemap_resolve_location can return NULL line maps when the
4932 location resolves to a reserved location.
4934 * line-map.c (linemap_macro_map_lookup): Fix logic.
4936 2011-10-22 Dodji Seketeli <dodji@redhat.com>
4938 PR bootstrap/50778
4939 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4940 context to act upon.
4941 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
4942 comment.
4943 (cpp_token_from_context_at): Likewise.
4944 (cpp_peek_token): Use the context to peek tokens from.
4946 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4948 PR bootstrap/50801
4949 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4950 number of tokens.
4952 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4954 PR bootstrap/50760
4955 * include/line-map.h (struct linemap_stats): Change the type of
4956 the members from size_t to long.
4957 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
4958 iter->location_ptr.
4960 2011-10-17 Dodji Seketeli <dodji@redhat.com>
4962 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
4963 variable without using it if ENABLE_CHECKING is not defined. Mark
4964 the LOCATION parameter as being unused.
4966 2011-10-15 Tom Tromey <tromey@redhat.com>
4967 Dodji Seketeli <dodji@redhat.com>
4969 * include/line-map.h (struct line_maps::alloced_size_for_request):
4970 New member.
4971 * line-map.c (new_linemap): Use set->alloced_size_for_request to
4972 get the actual allocated size of line maps.
4974 2011-10-15 Tom Tromey <tromey@redhat.com>
4975 Dodji Seketeli <dodji@redhat.com>
4977 * line-map.h (struct linemap_stats): Declare new struct.
4978 (linemap_get_statistics): Declare ...
4979 * line-map.c (linemap_get_statistics): ... new function.
4980 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
4981 Declare new counters.
4982 (enter_macro_context, replace_args): Update
4983 num_macro_tokens_counter.
4984 (cpp_get_token_1): Update num_expanded_macros_counter.
4986 2011-10-15 Tom Tromey <tromey@redhat.com>
4987 Dodji Seketeli <dodji@redhat.com>
4989 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
4990 * include/line-map.h (linemap_dump_location): Declare ...
4991 * line-map.c (linemap_dump_location): ... new function.
4993 2011-10-15 Tom Tromey <tromey@redhat.com>
4994 Dodji Seketeli <dodji@redhat.com>
4996 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
4997 New option.
4998 * internal.h (struct macro_context): New struct.
4999 (enum context_tokens_kind): New enum.
5000 (struct cpp_context)<tokens_kind>: New member of type enum
5001 context_tokens_kind.
5002 (struct cpp_context)<macro>: Remove this. Replace it with an enum
5003 of macro and macro_context.
5004 (struct cpp_context)<direct_p>: Remove.
5005 (_cpp_remaining_tokens_num_in_context): Declare new function.
5006 * directives.c (destringize_and_run): Adjust.
5007 * lex.c (_cpp_remaining_tokens_num_in_context)
5008 (_cpp_token_from_context_at): Define new functions
5009 (cpp_peek_token): Use them.
5010 * init.c (cpp_create_reader): Initialize the base context to zero.
5011 (_cpp_token_from_context_at): Define new static function.
5012 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
5013 _cpp_token_from_context_at.
5014 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
5015 members.
5016 (enum macro_arg_token_kind): New enum.
5017 (struct macro_arg_token_iter): New struct.
5018 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
5019 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
5020 (delete_macro_args, set_arg_token, get_arg_token_location)
5021 (arg_token_ptr_at, macro_arg_token_iter_init)
5022 (macro_arg_token_iter_get_token)
5023 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
5024 (expanded_token_index, tokens_buff_new, tokens_buff_count)
5025 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
5026 (tokens_buff_add_token, tokens_buff_remove_last_token)
5027 (reached_end_of_context, consume_next_token_from_context): New
5028 static functions.
5029 (cpp_get_token_1): New static function. Split and extended from
5030 cpp_get_token. Use reached_end_of_context and
5031 consume_next_token_from_context. Unify its return point. Move
5032 the location tweaking from cpp_get_token_with_location in here.
5033 (cpp_get_token): Use cpp_get_token_1
5034 (stringify_arg): Use the new arg_token_at.
5035 (paste_all_tokens): Support tokens coming from extended tokens
5036 contexts.
5037 (collect_args): Return the number of collected arguments, by
5038 parameter. Store virtual locations of tokens that constitute the
5039 collected args.
5040 (funlike_invocation_p): Return the number of collected arguments,
5041 by parameter.
5042 (enter_macro_context): Add a parameter for macro expansion point.
5043 Pass it to replace_args and to the "used" cpp callback. Get the
5044 number of function-like macro arguments from funlike_invocation_p,
5045 pass it to the new delete_macro_args to free the memory used by
5046 macro args. When -ftrack-macro-expansion is in effect, for macros
5047 that have no arguments, create a macro map for the macro expansion
5048 and use it to allocate proper virtual locations for tokens
5049 resulting from the expansion. Push an extended tokens context
5050 containing the tokens resulting from macro expansion and their
5051 virtual locations.
5052 (replace_args): Rename the different variables named 'count' into
5053 variables with more meaningful names. Create a macro map;
5054 allocate virtual locations of tokens resulting from this
5055 expansion. Use macro_arg_token_iter to iterate over tokens of a
5056 given macro. Handle the case of the argument of
5057 -ftrack-macro-expansion being < 2. Don't free macro arguments
5058 memory resulting from expand_arg here, as these are freed by the
5059 caller of replace_arg using delete_macro_args now. Push extended
5060 token context.
5061 (next_context, push_ptoken_context, _cpp_push_token_context)
5062 (_cpp_push_text_context): Properly initialize the context.
5063 (expand_arg): Use the new alloc_expanded_arg_mem,
5064 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
5065 (_cpp_pop_context): Really free the memory held by the context.
5066 Handle freeing memory used by extended tokens contexts.
5067 (cpp_get_token_with_location): Use cpp_get_token_1.
5068 (cpp_sys_macro_p): Adjust.
5069 (_cpp_backup_tokens): Support the new kinds of token contexts.
5070 * traditional.c (recursive_macro): Adjust.
5072 2011-10-15 Tom Tromey <tromey@redhat>
5073 Dodji Seketeli <dodji@redhat.com>
5075 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
5076 member.
5077 (MAX_SOURCE_LOCATION): New constant.
5078 (struct line_map_ordinary, struct line_map_macro): New structs.
5079 (struct line_map): Turn this into a union of the two above. Add
5080 comments.
5081 (struct maps_info): New struct.
5082 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
5083 These now carry the map information that was previously scattered
5084 in struct line_maps.
5085 (struct map_info::allocated): Fix comment.
5086 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
5087 (ORDINARY_MAP_STARTING_LINE_NUMBER)
5088 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
5089 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
5090 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
5091 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
5092 (MACRO_MAP_EXPANSION_POINT_LOCATION)
5093 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
5094 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
5095 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
5096 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
5097 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
5098 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
5099 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
5100 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
5101 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
5102 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
5103 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
5104 information.
5105 (linemap_check_ordinary, linemap_assert)
5106 (linemap_location_before_p): New macros.
5107 (linemap_position_for_line_and_column)
5108 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
5109 (linemap_macro_expansion_map_p)
5110 (linemap_macro_map_loc_to_def_point)
5111 (linemap_macro_map_loc_unwind_once)
5112 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
5113 (linemap_get_source_line linemap_get_source_column)
5114 (linemap_map_get_macro_name, linemap_get_file_path)
5115 (linemap_location_in_system_header_p)
5116 (linemap_location_from_macro_expansion_p): Declare new functions.
5117 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
5118 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
5119 accessors act on ordinary maps only.
5120 (INCLUDED_FROM): Return NULL for main files; use the new
5121 accessors.
5122 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
5123 (struct expanded_location): Move here from gcc/input.h
5124 (linemap_resolve_location, linemap_expand_location)
5125 (linemap_expand_location_full): Declare new functions.
5126 * line-map.c: Include cpplib.h, internal.h
5127 (linemap_enter_macro, linemap_add_macro_token)
5128 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5129 functions that are private to libcpp.
5130 (linemap_assert): New macro.
5131 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
5132 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
5133 (linemap_macro_map_loc_unwind_toward_spelling)
5134 (linemap_macro_map_loc_to_exp_point)
5135 (first_map_in_common_1, first_map_in_common): New static
5136 functions.
5137 (new_linemap): Define new static functions. Extracted and
5138 enhanced from ...
5139 (linemap_add): ... here. Use linemap_assert in lieu of abort
5140 previously.
5141 (linemap_tracks_macro_expansion_locs_p)
5142 (linemap_add_macro_token, linemap_macro_expansion_map_p)
5143 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
5144 (linemap_macro_map_loc_to_def_point)
5145 (linemap_macro_map_loc_unwind_once)
5146 (linemap_step_out_once, linemap_map_get_index)
5147 (linemap_get_source_line,linemap_get_source_column)
5148 (linemap_get_file_path, linemap_map_get_macro_name)
5149 (linemap_location_in_system_header_p)
5150 (linemap_location_originated_from_system_header_p)
5151 (linemap_location_from_macro_expansion_p)
5152 (linemap_tracks_macro_expansion_locs_p)
5153 (linemap_resolve_location, linemap_expand_location)
5154 (linemap_expand_location_full)
5155 (linemap_tracks_macro_expansion_locs_p)
5156 (linemap_position_for_line_and_column, linemap_compare_locations):
5157 Define new public functions.
5158 (linemap_init): Initialize ordinary and macro maps information in
5159 the map set.
5160 (linemap_check_files_exited): Use the new accessors.
5161 (linemap_free): Remove this dead code.
5162 (linemap_line_start): Assert this uses an ordinary map. Adjust to
5163 use the new ordinary map accessors and data structures. Don't
5164 overflow past the lowest possible macro token's location.
5165 (linemap_position_for_column): Assert the ordinary maps of the map
5166 set are really ordinary. Use ordinary map accessors.
5167 (linemap_lookup): Keep the same logic but generalize to allow
5168 lookup of both ordinary and macro maps. Do not crash when called
5169 with an empty line table.
5170 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
5171 new API of line-map.h.
5172 * directives.c (start_directive, do_line, do_linemarker)
5173 (do_linemarker): Likewise.
5174 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
5175 (make_cpp_dir, cpp_make_system_header): Likewise.
5176 * init.c (cpp_read_main_file): Likewise.
5177 * internal.h (CPP_INCREMENT_LINE): Likewise.
5178 (linemap_enter_macro, linemap_add_macro_token)
5179 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5180 functions private to libcpp.
5181 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
5182 (skip_line_comment, skip_whitespace, lex_raw_string)
5183 (_cpp_lex_direct): Likewise.
5184 * macro.c (_cpp_builtin_macro_text): Likewise.
5185 (_cpp_aligned_alloc): Initialize the new name member of the macro.
5186 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
5187 Likewise.
5188 * errors.c (cpp_diagnostic): Adjust to new linemap API.
5190 2011-08-28 Dodji Seketeli <dodji@redhat.com>
5192 * line-map.c (linemap_add): Assert that reason must not be
5193 LC_RENAME when called for the first time on a "main input file".
5195 2011-08-22 Gabriel Charette <gchare@google.com>
5197 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
5198 * internal.h (struct cpp_reader): Add field forced_token_location_p.
5199 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
5200 (cpp_force_token_locations): New.
5201 (cpp_stop_forcing_token_locations): New.
5203 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5205 PR libstdc++/1773
5206 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
5208 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5210 * include/cpplib.h (struct cpp_options): Fix typo.
5212 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5214 * include/cpplib.h (struct cpp_options): Add rliterals.
5215 * init.c (struct lang_flags, lang_defaults): Add rliterals.
5216 (cpp_set_lang): Set rliterals option.
5217 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
5218 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
5220 2011-08-15 Gabriel Charette <gchare@google.com>
5222 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
5223 Update all users to use linemap_position_for_column instead.
5225 2011-07-28 Gabriel Charette <gchare@google.com>
5227 * include/line-map.h (struct line_maps):
5228 Remove unused field last_listed. Update all users.
5230 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5232 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
5233 * configure: Regenerated.
5235 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5237 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5239 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5240 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5242 PR bootstrap/49794
5243 * configure.ac: Test AM_ICONV with CXX.
5244 * configure: Regenerate.
5245 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
5247 2011-07-15 Dodji Seketeli <dodji@redhat.com>
5249 * directives.c (struct if_stack): Use source_location as type
5250 here.
5251 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
5252 indent, def_pragma, used_define, used_undef>: Properly use
5253 source_location as parameter type, rather than unsigned int.
5255 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5257 PR target/39150
5258 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
5259 like i[34567]86-*-solaris2.1[0-9]*.
5260 * configure: Regenerate.
5262 2011-06-16 Jason Merrill <jason@redhat.com>
5264 PR c++/45399
5265 * lex.c (lex_raw_string): Don't check for embedded NUL.
5267 2011-06-06 Dodji Seketeli <dodji@redhat.com>
5269 PR preprocessor/48532
5270 * directives.c (do_pragma): Don't forget the invocation location
5271 when parsing the pragma name of a namespaced pragma directive.
5273 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
5275 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
5277 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
5279 PR target/49104
5280 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
5281 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
5283 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5285 * system.h (ENUM_BITFIELD): Remove.
5287 2011-04-24 Jakub Jelinek <jakub@redhat.com>
5289 PR preprocessor/48740
5290 * lex.c (lex_raw_string): When raw string ends with
5291 ??) followed by raw prefix and ", ensure it is preprocessed
5292 with ??) rather than ??].
5294 2011-04-20 Jim Meyering <meyering@redhat.com>
5296 * files.c (destroy_cpp_file): Remove useless if-before-free.
5297 * init.c (cpp_destroy): Likewise.
5298 * macro.c (replace_args): Likewise.
5299 * pch.c (cpp_valid_state): Likewise.
5301 2011-03-25 Kai Tietz <ktietz@redhat.com>
5303 * files.c (file_hash_eq): Use filename_cmp
5304 instead of strcmp.
5305 (nonexistent_file_hash_eq): Likewise.
5306 (remap_filename): Likewise.
5307 Handle absolute DOS-path,
5308 (append_file_to_dir): Check for IS_DIR_SEPARATOR
5309 instead of slash.
5310 (read_name_map): Likewise.
5311 * linemap.c (linemap_add): Use filename_cmp
5312 instead of strcmp.
5313 * mkdeps.c (apply_vpath): Use filename_ncmp
5314 instead of strncmp.
5315 (deps_restore): Use filename_cmp instead of
5316 strcmp.
5317 * init.c (read_original_directory): Use
5318 IS_DIR_SEPARATOR instead of checking for slash.
5320 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5322 PR preprocessor/48192
5323 * directives.c (do_ifdef): Do not consider conditional macros as
5324 being defined.
5325 (do_ifndef): Ditto.
5326 * expr.c (parse_defined): Ditto.
5328 2011-03-18 Richard Henderson <rth@redhat.com>
5330 PR bootstrap/45381
5331 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
5333 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5334 Jakub Jelinek <jakub@redhat.com>
5336 PR preprocessor/39213
5337 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
5338 pragmas as well in traditional mode.
5340 2010-11-17 Ian Lance Taylor <iant@google.com>
5342 PR bootstrap/45538
5343 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
5344 AC_LANG based on ENABLE_BUILD_WITH_CXX.
5346 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
5348 PR preprocessor/17349
5349 * lex.c (save_comment): Handle in argument passing c++
5350 comments special.
5352 2010-11-02 Ian Lance Taylor <iant@google.com>
5354 * configure.ac: Use AC_SYS_LARGEFILE.
5355 * configure: Rebuild.
5356 * config.in: Rebuild.
5358 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5360 * line-map.h (source_location): Remove obsolete comment
5361 mentioning location_s.
5363 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5365 PR preprocessor/45362
5366 * directives.c (cpp_pop_definition): Make static.
5367 (do_pragma_push_macro): Reworked to store text
5368 definition.
5369 (do_pragma_pop_macro): Add free text definition.
5370 (cpp_push_definition): Removed.
5371 * include/cpplib.h (cpp_push_definition): Removed.
5372 (cpp_pop_definition): Likewise.
5373 * internal.h (def_pragma_macro): Remove member 'value'
5374 and add new members 'definition', 'line',
5375 'syshdr', 'sued' and 'is_undef'.
5376 * pch.c (_cpp_restore_pushed_macros): Rework to work
5377 on text definition and store additional macro flags.
5378 (_cpp_save_pushed_macros): Likewise.
5380 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5382 * include/cpplib.h (cpp_options): Rename warn_deprecated,
5383 warn_traditional, warn_long_long and pedantic.
5384 * directives.c (directive_diagnostics, _cpp_handle_directive):
5385 Update names of cpp_options members.
5386 * expr.c (cpp_classify_number, eval_token): Update names of
5387 cpp_options members.
5388 * init.c (cpp_create_reader, post_options): Update names of
5389 cpp_options members.
5390 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
5391 cpp_options members.
5392 * macro.c (parse_params): Update names of cpp_options members.
5394 2010-09-15 Ian Lance Taylor <iant@google.com>
5396 * init.c: Fix type name in comment.
5398 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5400 PR preprocessor/45457
5401 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
5402 needed.
5403 * directives.c (do_ifdef, do_ifndef): Likewise.
5405 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5407 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
5409 2010-08-24 Richard Henderson <rth@redhat.com>
5411 PR bootstrap/45376
5412 * configure.ac (HAVE_SSE4): New check.
5413 * configure, config.in: Rebuild.
5414 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
5416 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5418 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
5419 etc. on Solaris 2/x86.
5421 2010-08-21 Richard Henderson <rth@redhat.com>
5422 Andi Kleen <ak@linux.intel.com>
5423 David S. Miller <davem@davemloft.net>
5425 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
5426 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
5427 (ptrdiff_t): Check via AC_CHECK_TYPE.
5428 * config.in, configure: Rebuild.
5429 * system.h: Include stdint.h, if available.
5430 * lex.c (WORDS_BIGENDIAN): Provide default.
5431 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
5432 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
5433 search_line_sse2, search_line_sse42, init_vectorized_lexer,
5434 search_line_fast): New.
5435 (_cpp_clean_line): Use search_line_fast. Restructure the fast
5436 loop to make it clear when we're leaving the loop. Stay in the
5437 fast loop for non-trigraph '?'.
5439 2010-06-11 Jakub Jelinek <jakub@redhat.com>
5441 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
5442 callback.
5443 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
5444 (cpp_macro_definition): Remove const qual from second argument.
5445 * macro.c (enter_macro_context): Call user_builtin_macro callback for
5446 NODE_BUILTIN !NODE_USED macros.
5447 (warn_of_redefinition): Likewise. Remove const qual from second
5448 argument.
5449 (cpp_macro_definition): Likewise.
5450 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
5451 for NODE_BUILTIN !NODE_USED macros.
5453 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5455 * include/cpplib.h (struct cpp_options): Remove show_column.
5456 * init.c (cpp_create_reader, post_options): Don't set show_column.
5458 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5460 PR bootstrap/44432
5461 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
5462 check that C++ compiler works.
5463 * configure: Regenerate.
5465 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5467 * include/symtab.h (ht_identifier_ptr): New.
5469 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
5470 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5472 PR bootstrap/42798
5473 * configure.ac: Check for declaration of 'basename(char *)'.
5474 * configure: Regenerate.
5475 * config.in: Regenerate.
5477 2010-04-25 Joseph Myers <joseph@codesourcery.com>
5479 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
5480 * init.c (lang_defaults): Add entries for new language variants.
5481 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
5482 variants.
5484 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5486 PR cpp/43195
5487 * files.c (report_missing_guard): Test for #pragma once.
5489 2010-04-07 Simon Baldwin <simonb@google.com>
5491 * directives.c (do_diagnostic): Add warning reason argument,
5492 call appropriate error reporting function for code.
5493 (directive_diagnostics): Call specific warning functions with
5494 warning reason where appropriate.
5495 (do_error, do_warning, do_pragma_dependency): Add warning reason
5496 argument to do_diagnostic calls.
5497 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
5498 _cpp_create_definition): Call specific warning functions with
5499 warning reason where appropriate.
5500 * Makefile.in: Add new diagnostic functions to gettext translations.
5501 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
5502 to error callback.
5503 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
5504 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
5505 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
5506 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
5507 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
5508 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
5509 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
5510 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
5511 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
5512 warning reason codes.
5513 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5514 cpp_warning_with_line, cpp_pedwarning_with_line,
5515 cpp_warning_with_line_syshdr): New specific error reporting functions.
5516 * pch.c (cpp_valid_state): Call specific warning functions with
5517 warning reason where appropriate.
5518 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
5519 diagnostic handlers.
5520 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5521 cpp_warning_with_line, cpp_pedwarning_with_line,
5522 cpp_warning_with_line_syshdr): New specific error reporting functions.
5523 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
5524 specific warning functions with warning reason where appropriate.
5525 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5526 warn_about_normalization, lex_identifier_intern, lex_identifier,
5527 _cpp_lex_direct): Ditto.
5528 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
5529 narrow_str_to_charconst): Ditto.
5531 2010-04-06 Jakub Jelinek <jakub@redhat.com>
5533 PR preprocessor/43642
5534 * lex.c (lex_raw_string): Change type of TYPE variable to
5535 unsigned char.
5537 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5539 * aclocal.m4: Regenerate.
5541 2010-03-29 Jason Merrill <jason@redhat.com>
5543 More N3077 raw string changes
5544 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5545 strings.
5546 * lex.c (bufring_append): Split out from...
5547 (lex_raw_string): ...here. Undo trigraph and line splicing
5548 transformations. Do process line notes in multi-line literals.
5549 (_cpp_process_line_notes): Ignore notes that were already handled.
5551 Some raw string changes from N3077
5552 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5553 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5555 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5557 * init.c (read_original_filename): Don't call read_original_directory
5558 if _cpp_handle_directive returns 0.
5560 2010-01-01 Joseph Myers <joseph@codesourcery.com>
5562 PR preprocessor/41947
5563 * expr.c (cpp_classify_number): Give error for hexadecimal
5564 floating-point constant with no digits before or after point.
5566 2009-11-20 Arnaud Charlet <charlet@adacore.com>
5568 * macro.c (enter_macro_context): Call cb.used callback if defined.
5569 * directives.c (do_idef, do_ifndef): Ditto.
5570 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5572 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
5574 * directives.c (do_pragma_push_macro): New pragma handler.
5575 (do_pragma_pop_macro): Likewise.
5576 (_cpp_init_internal_pragmas): Add push_macro and
5577 pop_macro handler to internal pragmas.
5578 (lex_macro_node_from_str): Removed.
5579 (cpp_push_definition): Replace lex_macro_node_from_str
5580 by _cpp_lex_identifier.
5581 (cpp_pop_definition): Likewise.
5582 * internal.h (_cpp_lex_identifier): New prototype.
5583 (def_pragma_macro): New structure.
5584 (cpp_reader): New member pushed_macros.
5585 * lex.c (_cpp_lex_identifier): New function.
5586 (lex_identifier_intern): New function.
5587 * init.c (cpp_create_reader): Initialize pushed_macros
5588 member.
5589 (cpp_destroy): Free elements in pushed_macros member.
5590 * pch.c (_cpp_save_pushed_macros): New function.
5591 (_cpp_restore_pushed_macros): Likewise.
5592 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5593 (cpp_read_state): Use _cpp_restore_pushed_macros.
5595 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5597 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5598 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5599 and char32_cset_desc.
5600 (converter_for_type): Handle CPP_UTF8STRING.
5601 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5602 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5603 (parse_include): Reject raw strings.
5604 * include/cpplib.h (CPP_UTF8STRING): New token type.
5605 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5606 * lex.c (lex_raw_string): New function.
5607 (lex_string): Handle u8 string literals, call lex_raw_string
5608 for raw string literals.
5609 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5610 sequences.
5611 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5613 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5615 PR preprocessor/41543
5616 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5617 * line-map.c (linemap_init): Initialize highest_location and
5618 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5620 2009-10-09 Jason Merrill <jason@redhat.com>
5622 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5624 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5626 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5627 sccs.
5629 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
5631 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5632 * configure: Rebuilt.
5634 2009-09-22 Richard Guenther <rguenther@suse.de>
5636 PR pch/38987
5637 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
5639 2009-09-18 Chris Demetriou <cgd@google.com>
5641 PR preprocessor/28435:
5642 * include/cpplib.h (struct cpp_options): Add new member
5643 deps.need_preprocessor_output.
5644 * files.c (open_file_failed): If preprocessor output is needed
5645 always report an error.
5647 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
5649 * configure.ac: Set for i?86-w64-mingw*
5650 need_64bit_hwint to yes.
5651 * configure: Regenerated.
5653 2009-09-10 Jason Merrill <jason@redhat.com>
5655 * directives.c (cpp_define): constify.
5657 2009-09-02 Ian Lance Taylor <iant@google.com>
5659 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
5661 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5663 * configure.ac (AC_PREREQ): Bump to 2.64.
5665 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5667 * aclocal.m4: Regenerate.
5668 * config.in: Regenerate.
5669 * configure: Regenerate.
5671 2009-08-17 Tom Tromey <tromey@redhat.com>
5673 PR preprocessor/41067:
5674 * charset.c (convert_escape): Add missing ":" to error text.
5676 2009-07-27 Douglas B Rupp <rupp@gnat.com>
5678 * include/cpplib.h (INO_T_CPP): New macro.
5679 (struct cpp_dir): Use it.
5681 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
5683 PR regression/40800
5684 * configure.ac: Use = instead of == for testing
5685 ENABLE_BUILD_WITH_CXX.
5686 * configure: Rebuild.
5688 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
5690 * directives.c (do_linemarker, do_line): Use CPP_STRING for
5691 ignored enum value.
5692 * files.c (find_file_in_dir): Add cast from void* to char*.
5693 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
5694 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
5695 warnings.
5696 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
5697 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
5698 COMPILER_FLAGS): New.
5699 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
5700 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
5701 instead of ALL_CFLAGS.
5702 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
5703 from other warnings. Add -Wc++-compat to C-specific warnings.
5704 Check for --enable-build-with-cxx. Set and substitute
5705 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
5706 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
5707 AC_CHECK_HEADERS.
5708 * configure: Rebuild.
5709 * include/cpp-id-data.h: Remove extern "C".
5710 * include/line-map.h: Likewise.
5711 * include/mkdeps.h: Likewise.
5712 * include/symtab.h: Likewise.
5713 * internal.h: Likewise.
5715 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5717 * directives.c (parse_include): Add location argument. Update all
5718 calls.
5719 (parse_answer): Likewise.
5720 (do_include_common): Error with exact location.
5721 (parse_assertion): Likewise.
5723 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5725 * expr.c (num_div_op): Take explicit location.
5727 2009-06-17 Ian Lance Taylor <iant@google.com>
5729 * include/cpplib.h (progname): Don't declare.
5731 2009-06-12 Ian Lance Taylor <iant@google.com>
5733 * include/cpplib.h (struct cpp_options): Add
5734 warn_cxx_operator_names field.
5735 (NODE_WARN_OPERATOR): Define.
5736 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
5737 type to 6 bits.
5738 * init.c (mark_named_operators): Add flags parameter.
5739 (cpp_post_options): Pick flags value to pass to
5740 mark_named_operators.
5741 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
5742 identifier is an operator name in C++.
5744 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5746 * include/line-map.h (LAST_SOURCE_COLUMN): New.
5748 2009-06-01 Ian Lance Taylor <iant@google.com>
5750 * include/cpp-id-data.h: Add extern "C".
5751 * include/line-map.h: Likewise.
5752 * include/mkdeps.h: Likewise.
5753 * include/symtab.h: Likewise.
5754 * internal.h: Likewise.
5756 2009-05-15 Ian Lance Taylor <iant@google.com>
5758 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
5759 builtin_type. Change all uses.
5761 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5763 PR cpp/36674
5764 * directives (do_linemarker): Compensate for the increment in
5765 location that occurs when we reach the end of line.
5766 * files (_cpp_stack_include): Mention _cpp_find_file in the
5767 comment.
5769 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5771 * include/cpplib.h (enum cpp_token_fld_kind): Add
5772 CPP_TOKEN_FLD_TOKEN_NO.
5773 (struct cpp_macro_arg, struct cpp_identifier): Define.
5774 (union cpp_token_u): Use struct cpp_identifier for identifiers.
5775 Use struct cpp_macro_arg for macro arguments. Add token_no for
5776 CPP_PASTE token numbers.
5777 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
5778 do_pragma_poison, parse_assertion): Use val.node.node in place of
5779 val.node.
5780 * expr.c (parse_defined, eval_token): Use val.node.node in place
5781 of val.node.
5782 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
5783 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
5784 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
5785 place of val.arg_no. Use val.node.node in place of val.node.
5786 * macro.c (replace_args, cpp_get_token, parse_params,
5787 lex_expansion_token, create_iso_definition, cpp_macro_definition):
5788 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
5789 Use val.node.node in place of val.node.
5791 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5793 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
5794 UTF-8 sequences.
5796 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5798 PR preprocessor/39559
5799 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
5800 constants larger than intmax_t in C99 mode.
5802 2009-04-21 Taras Glek <tglek@mozilla.com>
5804 * include/cpp-id-data.h: Update GTY annotations to new syntax.
5805 * include/cpplib.h: Likewise.
5806 * include/line-map.h: Likewise.
5807 * include/symtab.h: Likewise.
5809 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5811 PR c++/14875
5812 * lex.c (cpp_type2name): Take a flags parameter. Call
5813 cpp_named_operator2name for named operators and cpp_digraph2name
5814 for digraphs.
5815 (cpp_digraph2name): New.
5816 (cpp_spell_token): Use it.
5817 (cpp_output_token): Likewise.
5818 * include/cpplib.h (cpp_type2name): Update declaration.
5819 * init.c (cpp_named_operator2name): New.
5820 * internal.h (cpp_named_operator2name): Declare.
5822 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5824 PR c++/13358
5825 * init.c (cpp_create_reader): Wlong_long is disabled by default.
5826 * expr.c (cpp_classify_number): Give different messages for C and
5827 C++ front-ends.
5829 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5831 PR preprocessor/20078
5832 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
5833 field.
5834 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
5835 (struct cpp_token): Change flags to unsigned short.
5836 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
5837 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
5838 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
5839 tokens.
5840 * macro.c (macro_real_token_count): New.
5841 (enter_macro_context, replace_args): Use macro_real_token_count.
5842 (create_iso_definition): Record whitespace surrounding and digraph
5843 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
5844 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
5845 multiple consecutive ## tokens.
5846 (_cpp_create_definition): Initialize extra_tokens.
5847 (cpp_macro_definition): Use macro_real_token_count.
5849 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5851 * directives.c (parse_include): Pass true to check_eol.
5853 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5855 PR preprocessor/39646
5856 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
5857 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
5858 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
5859 place of LC_RENAME.
5861 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5863 PR preprocessor/39647
5864 * directives.c (check_eol): Add parameter expand.
5865 (do_undef, parse_include, do_line, do_linemarker, do_ident,
5866 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
5867 do_else, do_endif, do_assert, do_unassert): All callers changed.
5868 Pass true from do_line, false elsewhere.
5870 2009-04-12 Joseph Myers <joseph@codesourcery.com>
5872 PR preprocessor/31869
5873 * macro.c (stringify_arg): Handle NULL source token in padding
5874 token where previous padding token did not have source token with
5875 preceding whitespace.
5877 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5879 * Makefile.in: Change copyright header to refer to version
5880 3 of the GNU General Public License and to point readers at the
5881 COPYING3 file and the FSF's license web page.
5882 * charset.c: Likewise.
5883 * directives-only.c: Likewise.
5884 * directives.c: Likewise.
5885 * errors.c: Likewise.
5886 * expr.c: Likewise.
5887 * files.c: Likewise.
5888 * identifiers.c: Likewise.
5889 * include/cpp-id-data.h: Likewise.
5890 * include/cpplib.h: Likewise.
5891 * include/line-map.h: Likewise.
5892 * include/mkdeps.h: Likewise.
5893 * include/symtab.h: Likewise.
5894 * init.c: Likewise.
5895 * internal.h: Likewise.
5896 * lex.c: Likewise.
5897 * line-map.c: Likewise.
5898 * macro.c: Likewise.
5899 * makeucnid.c: Likewise.
5900 * mkdeps.c: Likewise.
5901 * pch.c: Likewise.
5902 * symtab.c: Likewise.
5903 * system.h: Likewise.
5904 * traditional.c: Likewise.
5905 * ucnid.tab: Likewise.
5906 * ucnid.h: Regenerate.
5908 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5910 PR c/39027
5911 * include/cpplib.h (CPP_N_DEFAULT): Define.
5912 * expr.c (interpret_float_suffix): Recognize d or D for double,
5913 return new value for default.
5914 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
5916 PR c/33466
5917 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5918 letters from decimal float and fixed-point suffixes.
5920 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5922 PR preprocessor/15638
5923 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
5924 invalid PCH.
5925 (open_file_failed): Make error for missing file fatal.
5926 * include/cpplib.h (CPP_DL_FATAL): Define.
5928 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
5930 PR preprocessor/31932:
5931 * internal.h: Don't mention HAVE_ICONV_H.
5932 * configure, config.in: Rebuild.
5933 * configure.ac: Don't check for iconv.h.
5935 2009-03-30 Tom Tromey <tromey@redhat.com>
5937 PR preprocessor/39512:
5938 * line-map.c (linemap_init): Initialize 'reallocator' field.
5940 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5942 PR target/39558
5943 * macro.c (cpp_get_token): If macro_to_expand returns NULL
5944 and used some tokens, add CPP_PADDING before next token.
5946 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5948 PR preprocessor/34695
5949 * makedepend.c: Remove.
5950 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5951 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5952 * directives.c (cpp_errors): Remove.
5953 * errors.c (print_location, _cpp_begin_message, v_message):
5954 Remove.
5955 (cpp_error, cpp_error_with_line): Always use error callback.
5956 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5957 * include/cpplib.h (cpp_options): Remove pedantic_errors,
5958 inhibit_warnings, warn_system_headers, inhibit_errors,
5959 warnings_are_errors, client_diagnostic.
5960 (cpp_callbacks): Add extra arguments to error callback; make it
5961 return bool.
5962 (cpp_finish): Return void.
5963 (cpp_destroy): Remove inaccurate comment about return value.
5964 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
5965 (CPP_DL_NOTE): Define.
5966 * include/line-map.h (linemap_print_containing_files): Remove.
5967 * init.c (cpp_finish): Do not check for or return number of
5968 errors.
5969 * internal.h (cpp_reader): Remove errors field.
5970 * line-map.c (linemap_print_containing_files): Remove.
5971 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
5972 about previous definition. Only emit it if previous diagnostic
5973 was emitted.
5975 2009-03-28 Joseph Myers <joseph@codesourcery.com>
5977 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
5978 mkinstalldirs.
5980 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5982 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
5984 2009-02-21 Joseph Myers <joseph@codesourcery.com>
5986 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
5987 header name.
5988 (_cpp_lex_direct): Handle this.
5990 2009-02-15 Richard Guenther <rguenther@suse.de>
5992 Revert last change.
5994 2009-02-13 Richard Guenther <rguenther@suse.de>
5996 * configure.ac: Enable LFS.
5997 * configure: Re-generate.
5998 * config.in: Likewise.
6000 2009-01-05 Ben Elliston <bje@au.ibm.com>
6002 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
6003 (.po.pox): Likewise.
6004 (po/$(PACKAGE).pot): Likewise.
6006 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
6008 PR target/37033
6009 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
6010 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
6012 2008-11-29 Joseph Myers <joseph@codesourcery.com>
6014 * lex.c (cpp_token_len): Use 6 as default length.
6016 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
6018 * expr.c (struct op): Add location.
6019 (_cpp_parse_expr): Propagate locations throught the stack
6020 of expressions.
6021 (reduce): Likewise.
6022 (check_promotion): Use explicit location in errors.
6024 2008-10-05 Matthew Gingell <gingell@adacore.com>
6025 Arnaud Charlet <charlet@adacore.com>
6027 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
6028 (cpp_get_comments): New function.
6029 * internal.h (struct cpp_reader): Add comments field.
6030 * init.c (cpp_destroy): Free comments.
6031 * lex.c (store_comment, cpp_get_comments): New functions.
6032 (comments): New struct.
6033 (save_comment): Store comments in comments struct.
6035 2008-09-18 Simon Baldwin <simonb@google.com>
6037 * include/cpplib.h (struct cpp_options): Add new boolean flag
6038 warn_builtin_macro_redefined.
6039 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
6040 * (struct builtin_operator): Split out from previous struct builtin,
6041 enhance extra const correctness.
6042 * (struct builtin_macro): Split out from previous struct builtin, add
6043 new always_warn_if_redefined flag, enhance const correctness.
6044 * (mark_named_operators): Use struct builtin_operator.
6045 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
6046 to builtins selectively.
6047 * macro.c (warn_of_redefinition): Return false if a builtin macro
6048 is not flagged with NODE_WARN.
6050 2008-07-31 Jakub Jelinek <jakub@redhat.com>
6052 PR preprocessor/36649
6053 * files.c (struct report_missing_guard_data): New type.
6054 (report_missing_guard): Put paths into an array instead of printing
6055 them right away. Return 1 rather than 0.
6056 (report_missing_guard_cmp): New function.
6057 (_cpp_report_missing_guards): Sort and print paths gathered by
6058 report_missing_guard callback.
6060 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6062 PR 28079
6063 * directives.c (strtolinenum): Handle overflow.
6064 (do_line): Give a warning if line number overflowed.
6065 (do_linemarker): Update call to strtolinenum.
6067 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6069 * include/line-map.h (linenum_type): New typedef.
6070 (struct line_map): Use it.
6071 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
6072 (SOURCE_COLUMN): Likewise.
6073 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
6074 source_location values in a variable of type linenum_type.
6075 * directives.c (struct if_stack): Use linenum_type.
6076 (strtoul_for_line): Rename as strtolinenum.
6077 (do_line): Use linenum_type.
6078 (do_linemarker): Use linenum_type and strtolinenum.
6079 (_cpp_do_file_change): Use linenum_t.
6080 * line-map.c (linemap_add): Likewise.
6081 (linemap_line_start): Likewise.
6082 * traditional.c (struct fun_macro): 'line' is a source_location.
6083 * errors.c (print_location): Use linenum_type.
6084 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
6085 * internal.h (CPP_INCREMENT_LINE): Likewise.
6086 * lex.c (_cpp_skip_block_comment): Use source_location.
6088 2008-07-14 Ben Elliston <bje@au.ibm.com>
6090 * include/cpplib.h (NODE_CONDITIONAL): New.
6091 (struct cpp_callbacks): New macro_to_expand field.
6092 (struct cpp_hashnode): Adjust size of flags and type fields.
6093 (cpp_peek_token): Prototype.
6094 * lex.c (cpp_peek_token): New function.
6095 (_cpp_temp_token): Protect pre-existing lookaheads.
6096 * macro.c (cpp_get_token): Expand any conditional macros.
6097 (_cpp_backup_tokens_direct): New.
6098 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
6099 (warn_of_redefinition): Silently allow redefined conditional
6100 macros.
6101 (_cpp_create_definition): Remove the conditional flag when a user
6102 defines one of the conditional macros.
6103 * internal.h (_cpp_backup_tokens_direct): New prototype.
6105 2008-06-13 Andrew Haley <aph@redhat.com>
6107 PR preprocessor/33305
6108 * macro.c (replace_args): Print a warning for empty macro
6109 arguments in C89 and C++.
6111 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6113 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
6114 * configure: Regenerate.
6116 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6118 * Makefile.in (datarootdir): New variable.
6120 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
6122 PR preprocessor/36479
6123 * charset.c (cpp_interpret_string_notranslate): Also set
6124 narrow_cset_desc.width.
6126 2008-06-07 Joseph Myers <joseph@codesourcery.com>
6128 * configure.ac (parisc*64*-*-*): Remove.
6129 * configure: Regenerate.
6131 2008-05-30 Tom Tromey <tromey@redhat.com>
6133 PR preprocessor/36320:
6134 * internal.h (_cpp_parse_expr): Update.
6135 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
6136 messages.
6137 * directives.c (do_if): Update.
6138 (do_elif): Require expression if processing group.
6140 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
6142 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
6144 2008-05-21 Tom Tromey <tromey@redhat.com>
6146 PR preprocessor/27777:
6147 * lex.c (cpp_output_line_to_string): New function.
6148 * internal.h (_cpp_begin_message): Don't declare.
6149 * errors.c (_cpp_begin_message): Now static.
6150 * include/cpplib.h (cpp_output_line_to_string): Declare.
6151 * directives.c (do_diagnostic): Rewrote. Use
6152 cpp_output_line_to_string. Don't use _cpp_begin_message.
6154 2008-05-21 Tom Tromey <tromey@redhat.com>
6156 * include/symtab.h (HT_ALLOCED): Remove.
6157 (ht_purge): Declare.
6158 * symtab.c (DELETED): New define.
6159 (ht_lookup): Update comment.
6160 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
6161 code. Use subobject allocator for strings, if it exists.
6162 (ht_expand): Handle deleted entries.
6163 (ht_forall): Likewise.
6164 (ht_purge): New function.
6165 (ht_dump_statistics): Print deletion statistics.
6167 2008-05-13 Tom Tromey <tromey@redhat.com>
6169 PR preprocessor/22168:
6170 * include/cpplib.h (struct cpp_options) <objc>: Update
6171 documentation.
6172 * expr.c (eval_token): Warn for use of assertions.
6173 * directives.c (directive_diagnostics): Warn about extensions.
6174 (DEPRECATED): New define.
6175 (DIRECTIVE_TABLE): Use it.
6177 2008-05-06 Tom Tromey <tromey@redhat.com>
6179 PR preprocessor/35313, PR preprocessor/36088:
6180 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
6181 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
6183 2008-05-04 David S. Miller <davem@davemloft.net>
6185 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
6186 * configure: Regenerate.
6188 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
6190 * include/cpplib.h (cpp_define_formatted): New.
6191 * directives.c (cpp_define_formatted): New.
6193 2008-04-21 Tom Tromey <tromey@redhat.com>
6195 PR libcpp/33415:
6196 * charset.c (_cpp_convert_input): Add buffer_start argument.
6197 Ignore UTF-8 BOM if seen.
6198 * internal.h (_cpp_convert_input): Add argument.
6199 * files.c (struct _cpp_file) <buffer_start>: New field.
6200 (destroy_cpp_file): Free buffer_start, not buffer.
6201 (_cpp_pop_file_buffer): Likewise.
6202 (read_file_guts): Update.
6204 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
6206 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
6207 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
6208 (struct cpp_options): Added uliterals.
6209 (cpp_interpret_string): Update prototype.
6210 (cpp_interpret_string_notranslate): Idem.
6211 * charset.c (init_iconv_desc): New width member in cset_converter.
6212 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
6213 (convert_ucn): Idem.
6214 (emit_numeric_escape): Idem.
6215 (convert_hex): Idem.
6216 (convert_oct): Idem.
6217 (convert_escape): Idem.
6218 (converter_for_type): New function.
6219 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
6220 (cpp_interpret_string_notranslate): Match changed prototype.
6221 (wide_str_to_charconst): Use converter_for_type.
6222 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
6223 * directives.c (linemarker_dir): Macro U changed to UC.
6224 (parse_include): Idem.
6225 (register_pragma_1): Idem.
6226 (restore_registered_pragmas): Idem.
6227 (get__Pragma_string): Support CPP_STRING{16,32}.
6228 * expr.c (eval_token): Support CPP_CHAR{16,32}.
6229 * init.c (struct lang_flags): Added uliterals.
6230 (lang_defaults): Idem.
6231 * internal.h (struct cset_converter) <width>: New field.
6232 (struct cpp_reader) <char16_cset_desc>: Idem.
6233 (struct cpp_reader) <char32_cset_desc>: Idem.
6234 * lex.c (digraph_spellings): Macro U changed to UC.
6235 (OP, TK): Idem.
6236 (lex_string): Add support for u'...', U'...', u"..." and U"...".
6237 (_cpp_lex_direct): Idem.
6238 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
6239 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
6241 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
6243 PR bootstrap/35457
6244 * aclocal.m4: Regenerate.
6245 * configure: Regenerate.
6247 2008-04-17 Tom Tromey <tromey@redhat.com>
6249 PR libcpp/34866:
6250 * errors.c (cpp_error): Don't reference a token before the start
6251 of the current run.
6253 2008-04-16 Tom Tromey <tromey@redhat.com>
6255 * Makefile.in (TAGS_SOURCES): New variable.
6256 (TAGS): New target.
6258 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
6260 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
6261 and shbe-*-*.
6262 * configure: Rebuilt.
6264 2008-04-02 Joseph Myers <joseph@codesourcery.com>
6266 * include/cpplib.h (struct cpp_callbacks): Add used_define,
6267 used_undef and before_define.
6268 (NODE_USED): Define.
6269 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
6270 do_ifndef, cpp_pop_definition): Handle new flag and use new
6271 callbacks.
6272 * expr.c (parse_defined): Handle new flag and use new callbacks.
6273 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
6274 flag and use new callbacks.
6276 2008-04-01 Jakub Jelinek <jakub@redhat.com>
6278 PR pch/13675
6279 * files.c (struct _cpp_file): Remove pch field.
6280 (pch_open_file): Don't set file->pch, just file->pchname.
6281 (should_stack_file): After pfile->cb.read_pch call
6282 free pchname and clear pchname, don't close file->fd.
6283 Test file->pchname instead of file->pch. Don't close fd after cb.
6284 (_cpp_stack_include): Test file->pchname instead of file->pch.
6286 2008-03-28 Tom Tromey <tromey@redhat.com>
6288 * Makefile.in (POSTCOMPILE): New variable.
6289 (.c.o): Use it.
6291 2008-03-13 Tom Tromey <tromey@redhat.com>
6293 PR libcpp/35322:
6294 * directives.c (destringize_and_run): Set pfile->directive.
6296 2008-03-06 Markus Milleder <markus.milleder@generali.at>
6298 PR preprocessor/35458
6299 * mkdeps.c (munge): Quote '#' with a '\'.
6301 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6303 PR preprocessor/35379
6304 * mkdeps.c (deps_write): Ensure the first target always appears
6305 in the first column, without leading backslash newline. Avoid
6306 some more extra whitespace.
6308 2008-02-25 Thiemo Seufer <ths@mips.com>
6310 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
6312 2008-02-19 Tom Tromey <tromey@redhat.com>
6314 * traditional.c (lex_identifier): Use CPP_HASHNODE.
6315 * lex.c (lex_identifier): Use CPP_HASHNODE.
6316 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
6317 do-while.
6318 * identifiers.c (alloc_node): Change return type.
6319 (_cpp_init_hashtable): Don't cast 'alloc_node'.
6320 (proxy_assertion_broken): New declaration.
6321 (cpp_forall_identifiers): Move comment.
6322 * line-map.c (linemap_add): Comment fix.
6323 (linemap_line_start): Indentation fix.
6325 2008-01-25 Jakub Jelinek <jakub@redhat.com>
6327 PR preprocessor/34692
6328 * macro.c (collect_args): Add pragma_buff argument. Push
6329 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
6330 than into arguments. Reset prevent_expansion and parsing_args
6331 state at CPP_PRAGMA_EOL/CPP_EOF.
6332 (funlike_invocation_p): Add pragma_buff argument, pass it through
6333 to collect_args.
6334 (enter_macro_context): Add result argument. Adjust
6335 funlike_invocation_p caller. Emit all deferred pragma tokens
6336 gathered during collect_args before the expansion, add a padding
6337 token. Return 2 instead of 1 if any pragma tokens were prepended.
6338 (cpp_get_token): If enter_macro_context returns 2, don't return
6339 a padding token, instead cycle to grab CPP_PRAGMA token.
6340 * directives.c (_cpp_handle_directive): If was_parsing_args
6341 in deferred pragma, leave parsing_args and prevent_expansion as is.
6343 2008-01-22 Tom Tromey <tromey@redhat.com>
6345 PR c++/34859
6346 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
6347 __STDC_CONSTANT_MACROS.
6349 2008-01-07 Fred Fish <fnf@specifix.com>
6351 PR preprocessor/30363
6352 * traditional.c (replace_args_and_push): Add local variable
6353 cxtquote, calculate the replacement text size assuming a
6354 worst case of every input character quoted with backslash,
6355 and properly handle output quoting of quote characters in
6356 actual arguments used in function-like macros.
6358 2008-01-03 Tom Tromey <tromey@redhat.com>
6360 PR preprocessor/34602
6361 * directives.c (do_line): Don't try to spell EOF token.
6362 (do_linemarker): Add comment.
6364 2007-12-11 DJ Delorie <dj@redhat.com>
6366 * charset.c (convert_using_iconv): Close out any shift states,
6367 returning to the initial state.
6369 2007-12-06 Tom Tromey <tromey@redhat.com>
6371 PR c/29172
6372 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
6373 type.
6374 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
6375 * files.c (FILE_HASH_POOL_SIZE): New macro.
6376 (struct file_hash_entry_pool): New.
6377 (destroy_all_cpp_files): New function.
6378 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
6379 (new_file_hash_entry): Update.
6380 (free_file_hash_entries): New function.
6381 (_cpp_cleanup_files): Call free_file_hash_entries and
6382 destroy_all_cpp_files.
6383 (cpp_clear_file_cache): New function.
6384 * include/cpplib.h (cpp_clear_file_cache): Declare.
6386 2007-12-03 Tom Tromey <tromey@redhat.com>
6388 PR preprocessor/34288
6389 * configure.ac, config.in: Rebuilt.
6390 * configure.ac: Check for ssize_t.
6392 2007-11-30 Tom Tromey <tromey@redhat.com>
6394 PR preprocessor/32868
6395 * macro.c (_cpp_create_definition): Special case
6396 __STDC_FORMAT_MACROS.
6398 2007-11-16 Michael Matz <matz@suse.de>
6400 * files.c (search_path_head): Fix check for absolute paths.
6402 2007-11-11 Tom Tromey <tromey@redhat.com>
6404 PR c++/17557
6405 * include/cpplib.h (cpp_included_before): Declare.
6406 * files.c (struct file_hash_entry) <location>: New field.
6407 (_cpp_find_file): Initialize new field.
6408 (make_cpp_dir): Likewise.
6409 (cpp_included_before): New function.
6411 2007-11-01 Tom Tromey <tromey@redhat.com>
6413 PR preprocessor/30805
6414 * macro.c (paste_tokens): Handle padding token.
6415 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
6417 2007-10-31 Tom Tromey <tromey@redhat.com>
6419 PR preprocessor/30786
6420 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
6421 * directives.c (_cpp_do__Pragma): Return error status.
6422 * internal.h (_cpp_do__Pragma): Update.
6423 * directives.c (get__Pragma_string): Back up if EOF seen.
6425 2007-09-06 Tom Tromey <tromey@redhat.com>
6427 * internal.h (struct cpp_reader) <invocation_location>: New
6428 field.
6429 (struct cpp_reader) <set_invocation_location>: Likewise.
6430 * init.c (cpp_set_line_map): New function.
6431 * line-map.c (linemap_add): Use linemap's allocator.
6432 * include/line-map.h (GTY): Define.
6433 (line_map_realloc): New typedef.
6434 (struct line_map): Mark with GTY.
6435 (struct line_maps): Likewise.
6436 (struct line_maps) <maps>: Likewise.
6437 (struct line_maps) <reallocator>: New field.
6438 * include/symtab.h (GTY): Conditionally define.
6439 * include/cpplib.h (cpp_set_line_map): Declare.
6440 (cpp_get_token_with_location): Declare.
6441 * macro.c (cpp_get_token): Set invocation_location on the reader.
6442 (cpp_get_token_with_location): New function.
6444 2007-08-30 Chao-ying Fu <fu@mips.com>
6446 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
6447 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
6448 (cpp_classify_number): Support decimal fixed-point constants without
6449 exponents.
6450 Warn about fixed-point constants when -pedantic.
6451 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
6452 comments to support fixed-point values.
6453 (CPP_N_FRACT, CPP_N_ACCUM): Define.
6455 2007-08-18 Tom Tromey <tromey@redhat.com>
6457 PR preprocessor/32974
6458 * directives.c (parse_include): Don't check for EOL when
6459 processing #pragma dependency.
6461 2007-07-30 Ollie Wild <aaw@google.com>
6463 * directives-only.c: New file.
6464 * internal.h (struct _cpp_dir_only_callbacks): New.
6465 (_cpp_preprocess_dir_only): New function.
6466 * directives.c (_cpp_handle_directive): Check directives_only before
6467 disabling execution of indented directives.
6468 * files.c (_cpp_stack_file): Add directives_only check.
6469 * include/cpplib.h (struct cpp_options): Add directives_only.
6470 (cpp_init_special_builtins): New function.
6471 * init.c (cpp_init_special_builtins): New function.
6472 (cpp_init_builtins): Move builtin_array initialization to
6473 cpp_init_special_builtins.
6474 (post_options): Check directives_only before setting
6475 pfile->state.prevent_expansion = 1.
6476 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
6477 is expanded inside a directive while -fdirectives-only is enabled.
6478 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
6479 (libcpp_a_SOURCES): Add directives-only.c.
6481 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
6483 * traditional.c (_cpp_scan_out_logical_line): Initialize
6484 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
6485 fmacro.args to prevent 'may be used uninitialized' warning.
6487 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
6489 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
6490 Add new constants.
6491 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
6492 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
6493 for 'q' or 'Q' suffixes.
6495 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
6497 * files.c (open_file): Correct typo.
6499 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
6501 * files.c (open_file): Prevent the call
6502 for stat from overwriting errno.
6504 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
6506 * files.c (open_file): Account for the
6507 fact that on windows, opening a directory gives
6508 EACCES.
6510 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
6512 PR preprocessor/23479
6513 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
6514 integer constants.
6515 (append_digit): Likewise.
6516 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
6517 binary integer constants.
6519 2007-05-31 Dave Korn <dave.korn@artimi.com>
6521 PR preprocessor/14331
6522 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
6524 2007-05-24 Ollie Wild <aaw@google.com>
6526 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
6527 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
6528 (cpp_write_pch_state): Save __COUNTER__ state.
6529 (cpp_valid_state): Check valid __COUNTER__ state.
6530 (cpp_read_state): Read new __COUNTER__ state.
6531 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
6532 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
6533 * internal.h (struct cpp_reader): Add counter member.
6535 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
6537 PR preprocessor/20077
6538 * macro.c (create_iso_definition): Fixed the method to determine
6539 whether the token-pasting operator appears at the beginning or the end
6540 of a macro.
6542 2007-05-21 Ian Lance Taylor <iant@google.com>
6544 * internal.h (struct cpp_reader): Add new fields:
6545 nonexistent_file_hash and nonexistent_file_ob.
6546 * files.c: Include "obstack.h".
6547 (find_file_in_dir): Before trying to open the file, look up the
6548 path name in the hash table of nonexistent files. After failing
6549 to open the file, add the path name to the hash table.
6550 (_cpp_find_file): Cache the results of looking up the file name
6551 starting with the quote and bracket chain heads, if we can.
6552 (nonexistent_file_hash_eq): New static function.
6553 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6554 pfile->nonexistent_file_ob.
6555 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6556 pfile->nonexistent_file_ob.
6558 2007-05-14 Janis Johnson <janis187@us.ibm.com>
6560 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
6562 PR c/31924
6563 * expr.c (interpret_float_suffix): Check for invalid suffix.
6565 2007-05-02 Eric Christopher <echristo@apple.com>
6567 * expr.c (num_div_op): Don't overflow if the result is
6568 zero.
6570 2007-05-02 Tom Tromey <tromey@redhat.com>
6572 PR preprocessor/28709
6573 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6575 2007-03-30 Michael Meissner <michael.meissner@amd.com>
6577 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6578 type correct.
6580 2007-03-30 Richard Henderson <rth@redhat.com>
6582 * directives.c (lex_macro_node_from_str): New.
6583 (cpp_push_definition, cpp_pop_definition): New.
6584 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6586 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6588 * Makefile.in: Add dummy install-pdf target.
6590 2007-01-30 Tom Tromey <tromey@redhat.com>
6592 PR preprocessor/30468
6593 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6594 './'.
6596 2007-01-30 Tom Tromey <tromey@redhat.com>
6598 PR preprocessor/29966
6599 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6600 cur_token.
6601 (_cpp_create_definition): Don't restore cur_token here.
6602 * lex.c (_cpp_lex_token): Added assertion.
6604 2007-01-27 Tom Tromey <tromey@redhat.com>
6606 * configure: Rebuilt.
6608 2007-01-12 Tom Tromey <tromey@redhat.com>
6610 PR preprocessor/28227
6611 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6612 argument.
6613 (do_define): Update.
6614 (do_undef): Update.
6615 (do_ifdef): Update.
6616 (do_ifndef): Update.
6618 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6620 * configure: Regenerate.
6622 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6624 * configure: Regenerate.
6626 2007-01-04 Tom Tromey <tromey@redhat.com>
6628 PR preprocessor/28165
6629 * internal.h (cpp_in_primary_file): New function.
6630 * directives.c (do_include_next): Use cpp_in_primary_file.
6631 (do_pragma_once): Likewise.
6632 (do_pragma_system_header): Likewise.
6634 2006-12-29 Ian Lance Taylor <iant@google.com>
6636 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
6637 look backward at the end of the line unless we saw a backslash.
6639 2006-12-29 Jakub Jelinek <jakub@redhat.com>
6641 PR preprocessor/29612
6642 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
6643 only when new_sysp is non-zero.
6645 2006-12-28 Tom Tromey <tromey@redhat.com>
6647 PR preprocessor/30001
6648 * charset.c (_cpp_convert_input): Check that to.len is greater
6649 than zero.
6651 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6653 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
6654 * configure: Rebuilt.
6656 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
6658 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
6659 for experimental C++0x mode.
6660 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
6661 adopted the preprocessor changes introduced in C99.
6663 2006-10-29 Joseph Myers <joseph@codesourcery.com>
6665 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
6666 depending on --enable-targets=all.
6667 * configure: Regenerate.
6669 2006-10-12 Jakub Jelinek <jakub@redhat.com>
6671 PR preprocessor/28709
6672 * macro.c (paste_tokens): Do error reporting here, use BUF with the
6673 spelled LHS token as opposed to spelling it again.
6674 (paste_all_tokens): Don't report errors here, just break on failure.
6676 2006-10-10 Brooks Moses <bmoses@stanford.edu>
6678 * Makefile.in: Added empty "pdf" target.
6680 2006-09-22 Geoffrey Keating <geoffk@apple.com>
6682 * configure.ac: Make need_64_bit_hwint case for x86-darwin
6683 match exactly the glob in gcc/config.gcc.
6684 * configure: Regenerate.
6686 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
6688 PR c/28768
6689 PR preprocessor/14634
6690 * lex.c (lex_string): Pedwarn for unterminated literals.
6692 2006-09-08 Eric Christopher <echristo@apple.com>
6694 * configure.ac: Add 64-bit HWI support for i?86-darwin.
6696 2006-08-14 Steve Ellcey <sje@cup.hp.com>
6698 PR c++/28288
6699 PR c++/14556
6700 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
6701 (CPP_LAST_EQ): Change.
6702 (CPP_LAST_PUNCTUATOR): Change.
6703 * expr.c (cpp_operator): Remove MIN and MAX.
6704 (reduce): Remove CPP_MIN and CPP_MAX.
6705 (num_binary_op): Ditto.
6706 * lex.c (_cpp_lex_direct): Ditto.
6707 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
6709 2006-06-09 Jakub Jelinek <jakub@redhat.com>
6711 PR preprocessor/27746
6712 * directives.c (do_pragma): Handle pragma with valid namespace
6713 and invalid name coming from macro expansion.
6714 * directives.c (destringize_and_run): Initialize next field in
6715 context.
6717 PR c/27747
6718 PR c++/27748
6719 * directives.c (destringize_and_run): Set NO_EXPAND on the
6720 tokens.
6722 * macro.c (_cpp_backup_tokens): Fix comment typo.
6724 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
6726 * Makefile.in (CATALOGS): Add po/ prefix.
6727 * configure: Regenerated.
6729 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
6731 * Makefile.in: Add install-html target. Add install-html to .PHONY
6733 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
6735 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
6736 * files.c (_cpp_get_file_stat): New function.
6737 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
6738 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
6739 * internal.h (_cpp_get_file_stat): Prototype.
6740 (struct cpp_buffer): Add timestamp.
6742 2006-01-23 Jakub Jelinek <jakub@redhat.com>
6744 PR preprocessor/25717
6745 * init.c (cpp_init_builtins): If __STDC__ will not change value
6746 between system headers and other sources, define it as a normal
6747 macro rather than a builtin.
6748 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
6749 cpp_in_system_header condition.
6751 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
6753 * Makefile.in: Use -MMD instead of -MD.
6755 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
6756 Richard Henderson <rth@redhat.com>
6758 Merge from gomp branch:
6759 * directives.c (struct pragma_entry): Add is_deferred. Add ident
6760 entry to value union.
6761 (end_directive): Don't eat the line if in_deferred_pragma.
6762 (run_directive): Remove pragma hacks.
6763 (insert_pragma_entry): Remove.
6764 (new_pragma_entry): New.
6765 (register_pragma_1): Split out of register_pragma. Only handle
6766 the lookup tree and return the new entry.
6767 (cpp_register_pragma): Fill in the pragma entry here.
6768 (cpp_register_deferred_pragma): New.
6769 (register_pragma_internal): New.
6770 (_cpp_init_internal_pragmas): Use register_pragma_internal.
6771 (do_pragma): Allow pragma expansion after namespace. For deferred
6772 pragmas, don't slurp the line into a string.
6773 (destringize_and_run): Save tokens for deferred pragmas.
6774 (cpp_handle_deferred_pragma): Remove.
6775 * macro.c (builtin_macro): Remove pragma token hack.
6776 (_cpp_push_token_context): Rename from push_token_context and export.
6777 * internal.h (struct lexer_state): Add pragma_allow_expansion.
6778 (_cpp_push_token_context): Declare.
6779 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
6780 a token. Update the line number correctly if so.
6781 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
6782 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
6783 * include/cpplib.h (PRAGMA_EOL): New.
6784 (CPP_TOKEN_FLD_PRAGMA): New.
6785 (struct cpp_token): Add val.pragma.
6786 (struct cpp_options): Remove defer_pragmas.
6787 (cpp_handle_deferred_pragma): Remove.
6788 (cpp_register_deferred_pragma): Declare.
6790 2006-01-01 Jakub Jelinek <jakub@redhat.com>
6792 PR c++/25294
6793 * directives.c (do_pragma): If pragma line ends with multi-line
6794 block comment, end the saved deferred pragma string before that
6795 comment. Handle embedded '\0' chars on the pragma line.
6797 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6799 PR c++/23333
6800 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
6802 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
6803 Ben Elliston <bje@au.ibm.com>
6805 * include/cpplib.h (CPP_N_DFLOAT): New.
6806 * expr.c (interpret_float_suffix): Identify df, dd, and dl
6807 suffixes as decimal floating point constants.
6808 (cpp_classify_number): Disallow hexadecimal DFP constants.
6810 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
6811 Ian Lance Taylor <ian@airs.com>
6813 * include/cpplib.h (struct cpp_callbacks): Annotate error with
6814 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
6816 2005-11-09 Per Bothner <per@bothner.com>
6817 Uros Bizjak <uros@kss-loka.si>
6819 PR c/24101
6820 * init.c (read_original_filename): Temporarily set
6821 state.in_directive before calling _cpp_lex_direct for
6822 CPP_HASH tokens.
6824 2005-11-03 James E Wilson <wilson@specifix.com>
6826 PR preprocessor/24202
6827 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
6829 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
6831 * include/cpplib.h (struct cpp_callbacks): Make error take
6832 va_list* parameter.
6833 * errors.c (cpp_error): Update call to callback.
6835 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6837 PR preprocessor/22042
6838 * macro.c (_cpp_builtin_macro_text): Lower the needed max
6839 buffer size.
6840 (cpp_quote_string): Don't octalify non printable
6841 charactors.
6843 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
6845 PR c++/17964
6846 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
6847 (struct cpp_callbacks): Add error.
6848 * errors.c (cpp_error): If client_diagnostic, use error callback.
6849 * charset.c (convert_escape): Don't use %03o in diagnostic.
6851 2005-10-21 James E Wilson <wilson@specifix.com>
6853 PR preprocessor/15220
6854 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
6855 callers. Pass to open_file_failed.
6856 (open_file_failed): New parameter angle_brackets. Fix all callers.
6857 Use in print_dep assignment.
6858 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
6859 * internal.h (_cpp_find_file): Add new parm to declaration.
6861 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
6863 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
6864 * configure: Regenerate.
6866 2005-10-04 Ian Lance Taylor <ian@airs.com>
6868 PR preprocessor/13726
6869 * directives.c (check_eol_return_comments): New static function.
6870 (parse_include): Add buf parameter. Change all callers.
6871 (do_include_common): If not discard comments, turn on
6872 save_comments. Pass collected comments to include callback.
6873 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
6874 include callback: cpp_token list.
6876 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
6878 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
6879 * init.c (struct lang_flags, lang_defaults): Add
6880 extended_identifiers.
6881 (cpp_set_lang): Use it.
6882 * lex.c (forms_identifier_p): Check extended_identifiers.
6884 2005-08-30 Jakub Jelinek <jakub@redhat.com>
6886 PR preprocessor/20348
6887 PR preprocessor/20356
6888 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
6889 2004-06-05 changes.
6891 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6893 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
6894 -Wmissing-format-attribute.
6896 * configure: Regenerate.
6898 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
6900 * all files: Update FSF address in copyright headers.
6901 * makeucnid.c (write_copyright): Update outputted FSF address.
6903 2005-06-13 Zack Weinberg <zack@codesourcery.com>
6905 * configure.ac: Invoke ZW_CREATE_DEPDIR and
6906 ZW_PROG_COMPILER_DEPENDENCIES.
6907 * aclocal.m4, configure: Regenerate.
6908 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
6909 New variables.
6910 (distclean): Clean up $(DEPDIR) and its contents.
6911 (.c.o): Use $(COMPILE).
6912 Include $(DEPDIR)/*.Po for most object->header dependencies.
6914 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6916 * configure.ac: Check declarations for asprintf and vasprintf.
6917 * config.in: Regenerate.
6918 * configure: Likewise.
6920 * charset.c (conversion_loop): Use XRESIZEVEC.
6921 (convert_no_conversion): Likewise.
6922 (convert_using_iconv): Likewise.
6923 (init_iconv_desc): Cast return value of alloca.
6924 (cpp_host_to_exec_charset): Use XNEWVEC.
6925 (emit_numeric_escape): Use XRESIZEVEC.
6926 (cpp_interpret_string): Use XNEWVEC.
6927 (cpp_interpret_string): Use XRESIZEVEC.
6928 (_cpp_interpret_identifier): Cast return value of alloca.
6929 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6930 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6931 (parse_include): Use XNEWVEC.
6932 (insert_pragma_entry): Rename local variable "new" to
6933 "new_entry".
6934 (save_registered_pragmas): Cast return value of xmemdup.
6935 (destringize_and_run): Same for alloca.
6936 (parse_assertion): Likewise.
6937 (do_assert): Cast allocated storage to proper type.
6938 (cpp_define): Likewise.
6939 (_cpp_define_builtin): Likewise.
6940 (cpp_undef): Likewise.
6941 (handle_assertion): Likewise.
6942 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
6943 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6944 (CPP_UMINUS): Likewise.
6945 (struct cpp_operator): Rename from struct operator.
6946 (_cpp_expand_op_stack): Use XRESIZEVEC.
6947 * files.c (pch_open_file): Use XNEWVEC.
6948 (pch_open_file): Use XRESIZEVEC.
6949 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
6950 (dir_name_of_file): Use XNEWVEC.
6951 (make_cpp_file): Use XCNEW.
6952 (make_cpp_dir): Likewise.
6953 (allocate_file_hash_entries): USE XNEWVEC.
6954 (cpp_included): Cast return value of htab_find_with_hash.
6955 (append_file_to_dir): Use XNEWVEC.
6956 (read_filename_string): Likewise. Use XRESIZEVEC too.
6957 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
6958 (remap_filename): Use XNEWVEC.
6959 (struct pchf_entry): Move definition out of struct pchf_data.
6960 (_cpp_save_file_entries): Use XCNEWVAR.
6961 (_cpp_read_file_entries): Use XNEWVAR.
6962 * identifiers.c (alloc_node): Use XOBNEW.
6963 * init.c (cpp_create_reader): Use XCNEW.
6964 (cpp_init_builtins): Cast of b->value to enum builtin_type.
6965 (read_original_directory): Cast return value of alloca.
6966 * lex.c (add_line_note): Use XRESIZEVEC.
6967 (warn_about_normalization): Use XNEWVEC.
6968 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
6969 (new_buff): Use XNEWVEC.
6970 * line-map.c (linemap_add): Use XRESIZEVEC.
6971 * macro.c (builtin_macro): Cast return value of alloca.
6972 (paste_tokens): Likewise.
6973 (expand_arg): Use XNEWVEC and XRESIZEVEC.
6974 (_cpp_save_parameter): Use XRESIZEVEC.
6975 (create_iso_definition): Cast allocated storage to proper type.
6976 (_cpp_create_definition): Likewise.
6977 (cpp_macro_definition): Use XRESIZEVEC.
6978 * makedepend.c (add_clm): Use XNEW.
6979 (add_dir): Likewise.
6980 * mkdeps.c (munge): Use XNEWVEC.
6981 (deps_init): Use XCNEW.
6982 (deps_add_target): Use XRESIZEVEC.
6983 (deps_add_default_target): Cast return value of alloca.
6984 (deps_add_dep): Use XRESIZEVEC.
6985 (deps_add_vpath): Likewise. Use XNEWVEC too.
6986 (deps_restore): Likewise.
6987 * pch.c (save_idents): Use XNEW and XNEWVEC.
6988 (cpp_save_state): Use XNEW.
6989 (count_defs): Cast return value of htab_find.
6990 (write_defs): Likewise.
6991 (cpp_write_pch_deps): Use XNEWVEC.
6992 (collect_ht_nodes): Use XRESIZEVEC.
6993 (cpp_valid_state): Use XNEWVEC.
6994 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
6995 * symtab.c (ht_create): Use XCNEW.
6996 (ht_lookup_with_hash): Cast return value of obstack_copy0.
6997 (ht_expand): Use XCNEWVEC.
6998 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
6999 (bool): Do not define if __cplusplus.
7001 2005-05-12 Zack Weinberg <zack@codesourcery.com>
7003 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
7004 (do_sccs): Delete function definition, #define to do_ident.
7005 (do_ident): Don't hardwire directive name.
7007 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
7009 PR bootstrap/21230
7010 * configure: Regenerate.
7012 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
7014 * files.c: Include io.h for DJGPP to get prototype of setmode.
7016 2005-04-19 Per Bothner <per@bothner.com>
7018 PR preprocessor/20907
7019 * line-map.c (linemap_line_start): Fix bug when we need to increse
7020 column_bits but can re-use the current line_map.
7022 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7024 * system.h (fopen, fdopen, freopen): Define these to the unlocked
7025 libiberty functions.
7027 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7029 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
7030 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
7031 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
7032 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
7033 _unlocked function.
7034 (fwrite_unlocked): Fix prototype.
7036 * configure, config.in: Regenerate.
7038 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7040 PR preprocessor/19475
7041 * macro.c (create_iso_definition): For < ISO C99, don't
7042 pedwarn if there is no whitespace between macro name and its
7043 replacement, but the replacement starts with a basic character
7044 set character.
7046 2005-03-28 Andreas Jaeger <aj@suse.de>
7048 * lex.c (warn_about_normalization): Cast field width to int to
7049 avoid warning.
7051 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7053 * configure.ac: Consistently use solaris2.1[0-9]* instead of
7054 solaris2.1[0-9].
7055 * configure: Regenerate.
7057 2005-03-15 Geoffrey Keating <geoffk@apple.com>
7059 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
7060 UCN rather than printing an error.
7062 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7064 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
7066 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7068 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
7069 * charset.c: Update for new format of ucnid.h.
7070 (ucn_valid_in_identifier): Update for new format of ucnid.h.
7071 Add NST parameter, and update it; update callers.
7072 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
7073 with cpp_error.
7074 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
7075 * internal.h (struct normalize_state): New.
7076 (INITIAL_NORMALIZE_STATE): New.
7077 (NORMALIZE_STATE_RESULT): New.
7078 (NORMALIZE_STATE_UPDATE_IDNUM): New.
7079 (_cpp_valid_ucn): New.
7080 * lex.c (warn_about_normalization): New.
7081 (forms_identifier_p): Add normalize_state parameter, update callers.
7082 (lex_identifier): Add normalize_state parameter, update callers. Keep
7083 the state current.
7084 (lex_number): Likewise.
7085 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
7086 it with warn_about_normalization.
7087 * makeucnid.c: New.
7088 * ucnid.h: Replace.
7089 * ucnid.pl: Remove.
7090 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
7091 comments about obsolete version of C++.
7092 * include/cpplib.h (enum cpp_normalize_level): New.
7093 (struct cpp_options): Add warn_normalize field.
7095 2005-03-11 Geoffrey Keating <geoffk@apple.com>
7097 * directives.c (glue_header_name): Update call to cpp_spell_token.
7098 * internal.h (_cpp_interpret_identifier): New.
7099 * charset.c (_cpp_interpret_identifier): New.
7100 (_cpp_valid_ucn): Allow UCN version of '$'.
7101 * lex.c (lex_identifier): Add extra parameter to indicate if initial
7102 character was '$' or '\'. Support identifiers with UCNs.
7103 (forms_identifier_p): Allow UCNs.
7104 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
7105 (utf8_to_ucn): New.
7106 (cpp_spell_token): Add FORSTRING parameter. Use it.
7107 (cpp_token_as_text): Update call to cpp_spell_token.
7108 (cpp_output_token): Write UCNs back out.
7109 (stringify_arg): Update call to cpp_spell_token.
7110 (paste_tokens): Likewise.
7111 (cpp_macro_definition): Likewise.
7112 * macro.c (stringify_arg): Likewise.
7113 (paste_tokens): Likewise.
7114 (cpp_macro_definition): Likewise.
7115 * include/cpplib.h: Add parameter to cpp_spell_token.
7117 2005-03-04 Jakub Jelinek <jakub@redhat.com>
7119 PR bootstrap/20282
7120 PR bootstrap/20305
7121 * macro.c (replace_args, cpp_get_token): Copy whole
7122 cpp_token_u instead of just cpp_string field from it.
7124 2005-02-28 Devang Patel <dpatel@apple.com>
7126 * directives.c (do_line): Save sysp early before line table is
7127 realloc'ed.
7129 2005-02-20 Zack Weinberg <zack@codesourcery.com>
7131 PR 18785
7132 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
7133 (cpp_host_to_exec_charset): New function.
7134 * include/cpplib.h: Declare cpp_host_to_exec_charset.
7136 2005-02-19 Devang Patel <dpatel@apple.com>
7138 * charset.c (_cpp_convert_input): Check '\r' before inserting
7139 '\n' at the end.
7141 2005-02-15 Eric Christopher <echristo@redhat.com>
7143 PR preprocessor/19077
7144 * macro.c (cpp_macro_definition): Move handling of whitespace
7145 to PREV_WHITE conditional. Remove overloading of len
7146 variable.
7148 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
7150 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
7151 traditional.c: Update copyright.
7153 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
7155 PR bootstrap/19818
7156 * configure.ac: Check for declaration of basename and getopt.
7157 * config.in: Regenerate.
7158 * configure: Regenerate.
7159 * internal.h (ustrcspn): New.
7160 * macro.c (create_iso_definition): Fix allocation of memory.
7161 (padding_token): Add cast to remove const-ness.
7162 * pch.c (cpp_read_state): Use ustrcspn.
7164 2005-02-08 Mike Stump <mrs@apple.com>
7166 * files.c (pchf_adder): Remove.
7167 (struct pchf_adder_info): Likewise.
7168 (_cpp_save_file_entries): Write out all files so that #import works.
7170 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7172 * configure: Regenerate.
7174 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
7176 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
7178 * include/cpplib.h: Also update copyright years.
7180 2005-01-03 Geoffrey Keating <geoffk@apple.com>
7182 * files.c (_cpp_find_file): Add files found by search_path_exhausted
7183 to the list of all files.
7185 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
7187 * internal.h: Update references to Cpp lib filenames.
7188 * directives.c: Likewise.
7189 * init.c: Likewise.
7190 * macro.c: Likewise.
7191 * traditional.c: Likewise.
7193 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7195 PR preprocessor/15167
7196 * files.c (destroy_cpp_file): New function.
7197 (should_stack_file): Make a new file if the
7198 compared file is still stacked.
7200 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
7202 PR preprocessor/17610
7203 * directives.c (do_include_common): Error out if an empty filename
7204 is given for #include (or #include_next or #import).
7206 2004-11-27 Roger Sayle <roger@eyesopen.com>
7207 Zack Weinberg <zack@codesourcery.com>
7209 * internal.h: Replace all uses of uchar with unsigned char.
7210 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
7211 with !IN_GCC, so uchar is only defined whilst building libcpp.
7213 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
7215 * aclocal.m4: Regenerate.
7217 2004-11-24 Roger Sayle <roger@eyesopen.com>
7219 PR preprocessor/15824
7220 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
7221 directly, instead of the non-existant "system.h" and "ansidecl.h".
7222 * configure: Regenerate.
7224 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
7225 Joseph Myers <joseph@codesourcery.com>
7227 * internal.h (struct lexer_state): Add in_deferred_pragma.
7228 * directives.c (struct pragma_entry): Add allow_expansion.
7229 (insert_pragma_entry): Take allow_expansion flag.
7230 (register_pragma): Likewise.
7231 (cpp_register_pragma): Likewise.
7232 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
7233 (do_pragma): Honor allow_expansion.
7234 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
7235 * include/cpplib.h (cpp_register_pragma): Update prototype.
7237 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
7238 Mark Mitchell <mark@codesourcery.com>
7240 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
7241 need_64bit_hwint=yes.
7242 * configure: Regenerate.
7244 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
7246 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
7247 po/$(PACKAGE).pot.
7248 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
7249 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
7250 Remove local srcdir path from generated file.
7252 2004-11-04 Zack Weinberg <zack@codesourcery.com>
7253 Gerald Pfeifer <gerald@pfeifer.com>
7255 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
7256 as well.
7258 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7260 PR 18075
7261 * directives.c (do_pragma): Do not defer pragmas which are unknown.
7262 (cpp_handle_deferred_pragma): Add cast to silence warning.
7264 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7266 * errors.c (_cpp_begin_message): Print "error: " for errors.
7268 2004-10-10 Andreas Jaeger <aj@suse.de>
7270 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
7271 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
7273 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7275 * pch.c (cpp_write_pch_state): Remove variable z as it is not
7276 used.
7277 (cpp_read_state): Remove unused variables, m, d and mac_count.
7279 2004-09-29 Per Bothner <per@bothner.com>
7281 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
7282 cb.line_change. Otherwise do_pragma will call the line_change
7283 call-back with a meaningless line number.
7285 2004-09-24 Zack Weinberg <zack@codesourcery.com>
7287 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
7288 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
7289 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7290 * aclocal.m4, configure: Regenerate.
7291 * init.c: Include localedir.h.
7292 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
7293 (DEFS): Delete.
7294 (.c.o): Use $(ALL_CFLAGS).
7295 (localedir.h, localedir.hs): New rules.
7296 (clean): Use rm -rf to remove directories.
7297 (distclean): Also delete localedir.h and localedir.hs.
7298 (init.o): Update dependencies.
7300 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7302 * Makefile.in (aclocal.m4): Update dependencies.
7303 * configure.ac (AC_CONFIG_MACRO_DIR): New.
7304 * aclocal.m4, configure: Regenerate.
7306 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7308 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
7309 (_cpp_convert_input, _cpp_default_encoding): Add comments.
7310 Some other comments in this file also tweaked.
7312 * directives.c (do_pragma): Save current buffer position
7313 before lexing the pragma keywords; don't call
7314 _cpp_backup_tokens in the defer_pragmas case.
7316 2004-09-15 Per Bothner <per@bothner.com>
7318 * include/line-map.h (line_map_start): Add parameter names so
7319 preceding comment makes sense.
7320 (linemap_add): Remove from comment mention of non-existing parameter.
7322 2004-09-09 Matt Austern <austern@apple.com>
7323 Zack Weinberg <zack@codesourcery.com>
7325 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
7326 prefixes throughout. Add entry for PRAGMA. Remove
7327 unnecessary "= 0" from EQ.
7328 (enum cpp_ttype): Adjust OP and TK definitions to restore
7329 prefixes, via token-paste.
7330 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
7331 Change from #defines to additional cpp_ttype enumerators.
7332 (struct cpp_options): Add defer_pragmas.
7333 (cpp_handle_deferred_pragma): Prototype new interface.
7335 * internal.h (struct cpp_reader): Add directive_result.
7336 * directives.c (struct pragma_entry): Add is_internal field;
7337 give boolean fields type bool.
7338 (start_directive): Initialize pfile->directive_result.type.
7339 (_cpp_do__Pragma): Likewise.
7340 (run_directive): Do not crash if pfile->buffer->prev is NULL.
7341 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
7342 from it.
7343 (register_pragma): New static function, bulk of former
7344 cpp_register_pragma here; add 'internal' argument, pass along
7345 to insert_pragma_entry.
7346 (cpp_register_pragma): Now a wrapper around register_pragma which
7347 always passes false for 'internal' argument.
7348 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
7349 true for 'internal'.
7350 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
7351 an internal pragma, save text till the end of the line as a CPP_PRAGMA
7352 token instead of executing the pragma.
7353 (cpp_handle_deferred_pragma): New interface.
7354 * lex.c (token_spellings): Adjust OP and TK definitions to
7355 match changes to cpplib.h.
7356 (_cpp_lex_token): Check for a directive-result token and
7357 return it if present.
7358 (cpp_token_val_index): Handle CPP_PRAGMA.
7359 * macro.c (cpp_builtin_macro_text): Correct comment.
7360 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
7362 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
7364 PR preprocessor/14699
7365 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
7366 from size_t to double.
7368 2004-08-28 Andreas Schwab <schwab@suse.de>
7369 Andreas Jaeger <aj@suse.de>
7371 * configure.ac: Set PACKAGE correctly.
7372 * configure: Regenerated.
7374 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7376 * Makefile.in: Add back top_builddir.
7378 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7380 * configure.ac: Replace Automake macro invocations
7381 with manual Autoconf checks and substitutions.
7382 * configure: Regenerate.
7383 * aclocal.m4: Regenerate.
7384 * config.in: Regenerate.
7385 * Makefile.am: Removed.
7386 * Makefile.in: Heavy simplification and reorganization.
7388 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7390 * configure.ac (arm*-*-eabi*): New target.
7391 (arm*-*-symbianelf*): Likewise.
7392 * configure: Regenerated.
7394 2004-07-24 Bernardo Innocenti <bernie@develer.com>
7396 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
7397 * directives.c: Use XNEW-family macros from libiberty.
7398 * lex.c: Likewise.
7399 * macro.c: Likewise.
7400 * cpplib.h (cpp_deps_style): Export enum with name.
7402 2004-07-23 Matthias Klose <doko@debian.org>
7404 * init.c (init_library): Use PACKAGE for the text domain.
7406 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
7408 PR preprocessor/16366
7409 * internal.h (struct cpp_reader): New field dir_hash.
7410 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
7411 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
7413 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7415 PR preprocessor/16192
7416 PR preprocessor/15913
7417 PR preprocessor/15572
7418 * expr.c (_cpp_parse_expr): Handle remaining cases where an
7419 expression is missing.
7420 * init.c (post_options): Traditional cpp doesn't do // comments.
7422 2004-06-30 Per Bothner <per@bothner.com>
7424 * include/line-map.h (fileline): Remove old typedef.
7425 * internal.h (struct cpp_reader): Use source_location typedef instead.
7427 2004-06-26 Zack Weinberg <zack@codesourcery.com>
7429 Partially revert patch of 2004-06-05.
7430 * files.c (search_cache): Remove pfile argument. Don't check
7431 for file that would be found by "" or <> search here...
7432 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
7433 Do not apply directory-of-current-file correction to files
7434 found by this check. Rearrange code slightly.
7436 2004-06-21 Geoffrey Keating <geoffk@apple.com>
7438 * files.c (should_stack_file): Correct swapped parameters to call
7439 to cb.read_pch.
7440 * pch.c (cpp_valid_state): Handle -fpreprocessed.
7442 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
7444 * Makefile.in: Regenerate with automake 1.8.5.
7445 * aclocal.m4: Likewise.
7446 * configure: Regenerate.
7448 2004-06-11 Zack Weinberg <zack@codesourcery.com>
7450 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
7451 * configure, config.in: Regenerate.
7452 * system.h: Unconditionally define bool as unsigned char,
7453 BOOL_BITFIELD as unsigned int.
7454 * .cvsignore: New file.
7456 2004-06-09 Geoffrey Keating <geoffk@apple.com>
7458 * traditional.c (push_replacement_text): Set macro->traditional.
7459 (save_replacement_text): Likewise.
7460 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
7461 (struct save_macro_item): Delete.
7462 (struct save_macro_data): Use a character array not the previous
7463 structured format.
7464 (save_macros): Save macro as text not as internal structures.
7465 (cpp_prepare_state): Update for changes to save_macro_data.
7466 (cpp_read_state): Don't read macros defined in PCH. Restore
7467 -D macros as text.
7468 * macro.c (create_iso_definition): Honour alloc_subobject.
7469 Clear traditional flag.
7470 (_cpp_create_definition): Honour alloc_subobject.
7471 * lex.c (cpp_token_val_index): New.
7472 * internal.h: Include cpp-id-data.h.
7473 (uchar): Move definition to cpp-id-data.h.
7474 (U): Likewise.
7475 (cpp_macro): Likewise.
7476 * directives.c (struct answer): Move to cpp-id-data.h.
7477 (do_assert): Honour alloc_subobject.
7479 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
7480 * include/cpplib.h (struct cpp_string): Add GTY marker.
7481 (enum cpp_token_fld_kind): New.
7482 (struct cpp_token): Add GTY markers.
7483 (cpp_token_val_index): Prototype.
7484 (CPP_HASHNODE_VALUE_IDX): New.
7485 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
7486 * include/cpp-id-data.h: New file.
7488 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
7490 * Makefile.am (all-local): New.
7491 * Makefile.in: Regenerate.
7493 2004-06-06 Roger Sayle <roger@eyesopen.com>
7495 * Makefile.am (LIBICONV): Declare.
7496 (makedepend_LDADD): Use LIBICONV.
7497 * Makefile.in: Regenerate.
7499 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
7501 * Makefile.am (LIBINTL): Declare
7502 (makedepend_LDADD): Use LIBINTL.
7503 * Makefile.in: Regenerate.
7505 2004-06-05 Zack Weinberg <zack@codesourcery.com>
7507 * Makefile.am: Add makedepend.
7508 * Makefile.in, aclocal.m4: Regenerate.
7509 * charset.c: Insert a space to avoid a warning.
7510 * directives.c: Include mkdeps.h.
7511 (_cpp_handle_directive): Reenable macro expander if appropriate.
7512 (undefine_macros): Inline body of _cpp_free_definition for speed.
7513 Do not call undef callback or _cpp_warn_if_unused_macro.
7514 (cpp_get_deps): New interface.
7515 * files.c (search_cache): Add pfile argument. Check for file
7516 that would be found by "" or <> search here...
7517 (_cpp_find_file): ...not here. Correct recorded start_dir of
7518 files found by directory-of-current-file search that would be
7519 found by "" or <> search.
7520 * init.c (cpp_add_dependency_target): Delete.
7521 * internal.h (struct lexer_state): Add discarding_output flag.
7522 * lex.c (lex_identifier): Compute hash function while scanning.
7523 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
7524 directives.
7525 * makedepend.c: New file.
7526 * mkdeps.c (struct deps): Add vpath vector.
7527 (apply_vpath, deps_add_vpath): New function.
7528 (deps_free): Free vpath vector.
7529 (deps_add_dep, deps_add_target): Use apply_vpath.
7530 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
7531 (ht_lookup_with_hash): New function.
7532 * cpplib.h, mkdeps.h: Update prototypes.
7533 * symtab.h: Update prototypes.
7534 (HT_HASHSTEP, HT_FINISH): New macros.
7536 2004-05-29 Geoffrey Keating <geoffk@apple.com>
7538 * symtab.c (ht_create): Set entries_owned.
7539 (ht_destroy): Honour entries_owned.
7540 (ht_expand): Likewise.
7541 (ht_load): New.
7542 * include/symtab.h (struct ht): New field 'entries_owned'
7543 (ht_load): New prototype.
7545 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
7547 PR bootstrap/15651
7548 * configure.ac: Fix m4 quoting when picking
7549 the size of HOST_WIDE_INT.
7550 * configure: Regenerate.
7552 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
7554 * Makefile.am: the correct directory for
7555 gettext include files is given by @INCINTL@.
7556 * Makefile.in: Regenerate.
7558 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
7560 * system.h [!ENABLE_NLS]: dgettext takes two
7561 parameters.
7563 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
7565 Moved libcpp from the gcc subdirectory to the toplevel.
7566 * Makefile.am: New file.
7567 * Makefile.in: Regenerate.
7568 * configure.ac: New file.
7569 * configure: Regenerate.
7570 * config.in: Regenerate.
7571 * charset.c: Moved from gcc/cppcharset.c. Add note about
7572 brokenness of input charset detection. Adjust for change
7573 in name of cppucnid.h.
7574 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7575 * expr.c: Moved from gcc/cppexp.c.
7576 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7577 Remove #define of O_BINARY, it is in system.h.
7578 * identifiers.c: Moved from gcc/cpphash.c.
7579 * internal.h: Moved from gcc/cpphash.h. Change header
7580 guard name. All other files adjusted to match name change.
7581 * init.c: Moved from gcc/cppinit.c.
7582 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7583 * lex.c: Moved from gcc/cpplex.c.
7584 * directives.c: Moved from gcc/cpplib.c.
7585 * macro.c: Moved from gcc/cppmacro.c.
7586 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7587 * traditional.c: Moved from gcc/cpptrad.c.
7588 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7589 guard name.
7590 * ucnid.pl: Moved from gcc/cppucnid.pl.
7591 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7592 guard name.
7593 * symtab.c: Moved from gcc/hashtable.c.
7594 * line-map.c: Moved from gcc. Do not include intl.h.
7595 * mkdeps.c: Moved from gcc.
7596 * system.h: New file.
7597 * include/cpplib.h: Moved from gcc. Change header guard name.
7598 * include/line-map.h: Moved from gcc. Change header guard name.
7599 * include/mkdeps.h: Moved from gcc. Change header guard name.
7600 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7601 guard name.
7602 \f
7603 Copyright (C) 2004-2023 Free Software Foundation, Inc.
7605 Copying and distribution of this file, with or without modification,
7606 are permitted in any medium without royalty provided the copyright
7607 notice and this notice are preserved.