| blob | 6197e498a93e20c72960d440e2e3682029ba7024 |
1 2023-08-07 Alan Modra <amodra@gmail.com>
3 * configure: Regenerate.
5 2023-07-19 Lewis Hyatt <lhyatt@gmail.com>
7 PR preprocessor/103902
8 * lex.cc (identifier_diagnostics_on_lex): New function refactoring
9 some common code.
10 (lex_identifier_intern): Use the new function.
11 (lex_identifier): Don't run identifier diagnostics here, rather let
12 the call site do it when needed.
13 (_cpp_lex_direct): Adjust the call sites of lex_identifier ()
14 acccordingly.
15 (struct scan_id_result): New struct.
16 (scan_cur_identifier): New function.
17 (create_literal2): New function.
18 (lit_accum::create_literal2): New function.
19 (is_macro): Folded into new function...
20 (maybe_ignore_udl_macro_suffix): ...here.
21 (is_macro_not_literal_suffix): Folded likewise.
22 (lex_raw_string): Handle UTF-8 in UDL suffix via
23 scan_cur_identifier ().
24 (lex_string): Likewise.
26 2023-07-06 Thomas Schwinge <thomas@codesourcery.com>
28 * include/symtab.h (struct ht_identifier): Document different
29 rationale.
31 2023-06-23 Marek Polacek <polacek@redhat.com>
33 * include/cpplib.h (c_lang): Add CXX26 and GNUCXX26.
34 * init.cc (lang_defaults): Add rows for CXX26 and GNUCXX26.
35 (cpp_init_builtins): Set __cplusplus to 202400L for C++26.
36 Set __cplusplus to 202302L for C++23.
38 2023-06-23 Ben Boeckel <me@benboeckel.net>
40 * charset.cc: Allow `UCS_LIMIT` in UTF-8 strings.
42 2023-06-22 David Malcolm <dmalcolm@redhat.com>
44 * charset.cc (get_cppchar_property): New function template, based
45 on...
46 (cpp_wcwidth): ...this function. Rework to use the above.
47 Include "combining-chars.inc".
48 (cpp_is_combining_char): New function
49 Include "printable-chars.inc".
50 (cpp_is_printable_char): New function
51 * combining-chars.inc: New file, generated by
52 contrib/unicode/gen-combining-chars.py.
53 * include/cpplib.h (cpp_is_combining_char): New function decl.
54 (cpp_is_printable_char): New function decl.
55 * printable-chars.inc: New file, generated by
56 contrib/unicode/gen-printable-chars.py.
58 2023-06-20 Lewis Hyatt <lhyatt@gmail.com>
60 PR c++/66290
61 * macro.cc (_cpp_create_definition): Add location argument.
62 * internal.h (_cpp_create_definition): Adjust prototype.
63 * directives.cc (do_define): Pass new location argument to
64 _cpp_create_definition.
65 (do_undef): Stop passing inferior location to cpp_warning_with_line;
66 the default from cpp_warning is better.
67 (cpp_pop_definition): Pass new location argument to
68 _cpp_create_definition.
69 * pch.cc (cpp_read_state): Likewise.
71 2023-06-19 Ben Boeckel <ben.boeckel@kitware.com>
73 * charset.cc: Reject encodings of codepoints above 0x10FFFF.
74 UTF-16 does not support such codepoints and therefore all
75 Unicode rejects such values.
77 2023-06-15 Marek Polacek <polacek@redhat.com>
79 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
80 (--enable-host-pie): New check. Set PICFLAG after this check.
81 * configure: Regenerate.
83 2023-06-15 Jakub Jelinek <jakub@redhat.com>
85 PR preprocessor/80753
86 * files.cc (struct _cpp_file): Add deferred_error bitfield.
87 (_cpp_find_file): When finding a file in cache with deferred_error
88 set in _cpp_FFK_NORMAL mode, call open_file_failed and clear the flag.
89 Set deferred_error in _cpp_FFK_HAS_INCLUDE mode if open_file_failed
90 hasn't been called.
92 2023-04-30 Jeff Law <jlaw@ventanamicro>
94 Revert:
95 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
97 * init.cc (builtin_array): Do not always warn for a redefinition
98 of __LINE__.
100 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
102 * init.cc (builtin_array): Do not always warn for a redefinition
103 of __LINE__.
105 2023-03-25 David Malcolm <dmalcolm@redhat.com>
107 PR analyzer/109098
108 * charset.cc (cpp_valid_utf8_p): New function.
109 * include/cpplib.h (cpp_valid_utf8_p): New prototype.
111 2023-03-16 Jakub Jelinek <jakub@redhat.com>
113 * makeucnid.cc (write_copyright): Update Unicode copyright years
114 up to 2022.
115 * makeuname2c.cc (write_copyright): Likewise.
116 * ucnid.h: Regenerated.
117 * uname2c.h: Regenerated.
119 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
121 PR preprocessor/67046
122 * directives.cc (_cpp_do__Pragma): Increment pfile->keep_tokens to
123 ensure the returned string token is valid.
125 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
127 * generated_cpp_wcwidth.h: Regenerated for Unicode 15.
129 2022-12-07 Joseph Myers <joseph@codesourcery.com>
131 * init.cc (lang_defaults): Enable va_opt for STDC2X.
132 * lex.cc (maybe_va_opt_error): Adjust diagnostic message for C.
133 * macro.cc (_cpp_arguments_ok): Update comment.
135 2022-11-23 Marek Polacek <polacek@redhat.com>
137 Revert:
138 2022-11-23 Marek Polacek <polacek@redhat.com>
140 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
141 (--enable-host-pie): New check. Set PICFLAG after this check.
142 * configure: Regenerate.
144 2022-11-23 Marek Polacek <polacek@redhat.com>
146 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
147 (--enable-host-pie): New check. Set PICFLAG after this check.
148 * configure: Regenerate.
150 2022-11-21 Lewis Hyatt <lhyatt@gmail.com>
152 * directives.cc (do_pragma): Fix memory leak in token buffer. Fix
153 unwanted paste between two tokens.
155 2022-11-21 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
157 * files.cc: Ensure pattern matches before use.
159 2022-11-21 Martin Liska <mliska@suse.cz>
161 * config.in: Re-configure.
163 2022-11-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
165 PR preprocessor/107691
166 * configure.ac: Add valgrind header checks.
167 * configure: Regenerate.
169 2022-11-18 Richard Purdie <richard.purdie@linuxfoundation.org>
171 * macro.cc (_cpp_builtin_macro_text): Don't remap filenames within
172 directives.
174 2022-11-05 Lewis Hyatt <lhyatt@gmail.com>
176 PR preprocessor/55971
177 * lex.cc (get_fresh_line_impl): New function refactoring the code
178 from...
179 (_cpp_get_fresh_line): ...here.
180 (lex_raw_string): Use the new version of get_fresh_line_impl() to
181 support raw strings containing new lines when processing a directive.
183 2022-11-04 Jakub Jelinek <jakub@redhat.com>
185 * makeuname2c.cc (struct generated): Update from Unicode 15.0.0
186 table 4-8.
187 * ucnid.h: Regenerated for Unicode 15.0.0.
188 * uname2c.h: Likewise.
190 2022-10-19 Lewis Hyatt <lhyatt@gmail.com>
192 * include/cpplib.h (struct cpp_string): Use new "string_length" GTY.
193 * include/symtab.h (struct ht_identifier): Likewise.
195 2022-10-14 Joseph Myers <joseph@codesourcery.com>
197 * charset.cc (ucn_valid_in_identifier): Check xid_identifiers not
198 cplusplus to determine whether to use CXX23 and NXX23 flags.
199 * include/cpplib.h (struct cpp_options): Add xid_identifiers.
200 * init.cc (struct lang_flags, lang_defaults): Add xid_identifiers.
201 (cpp_set_lang): Set xid_identifiers.
202 * lex.cc (warn_about_normalization): Add parameter identifier.
203 Only pedwarn about non-NFC for identifiers, not pp-numbers.
204 (_cpp_lex_direct): Update calls to warn_about_normalization.
206 2022-10-14 Jakub Jelinek <jakub@redhat.com>
208 * include/cpplib.h (CPP_N_BFLOAT16): Define.
209 * expr.cc (interpret_float_suffix): Handle bf16 and BF16 suffixes for
210 C++.
212 2022-09-28 Eugene Rozenfeld <erozen@microsoft.com>
214 * include/line-map.h: Add discriminator to location_adhoc_data.
215 (get_combined_adhoc_loc): Add discriminator parameter.
216 (get_discriminator_from_adhoc_loc): Add external declaration.
217 (get_discriminator_from_loc): Add external declaration.
218 (COMBINE_LOCATION_DATA): Add discriminator parameter.
219 * lex.cc (get_location_for_byte_range_in_cur_line) Pass 0 discriminator
220 in a call to COMBINE_LOCATION_DATA.
221 (warn_about_normalization): Pass 0 discriminator in a call to
222 COMBINE_LOCATION_DATA.
223 (_cpp_lex_direct): Pass 0 discriminator in a call to
224 COMBINE_LOCATION_DATA.
225 * line-map.cc (location_adhoc_data_hash): Use discriminator compute
226 location_adhoc_data hash.
227 (location_adhoc_data_eq): Use discriminator when comparing
228 location_adhoc_data.
229 (can_be_stored_compactly_p): Check discriminator to determine
230 compact storage.
231 (get_combined_adhoc_loc): Add discriminator parameter.
232 (get_discriminator_from_adhoc_loc): New function to get the discriminator
233 from an ad-hoc location.
234 (get_discriminator_from_loc): New function to get the discriminator
235 from a location.
237 2022-09-27 Jakub Jelinek <jakub@redhat.com>
239 PR c++/106652
240 PR c++/85518
241 * expr.cc (interpret_float_suffix): Allow {f,F}{16,32,64,128} and
242 {f,F}{32,64,128}x suffixes for C++.
244 2022-09-08 Lewis Hyatt <lhyatt@gmail.com>
246 * line-map.cc (location_adhoc_data_update): Remove reliance on
247 undefined behavior.
248 (get_combined_adhoc_loc): Likewise.
249 (rebuild_location_adhoc_htab): Fix issue where the htab was not
250 properly updated.
252 2022-09-07 Joseph Myers <joseph@codesourcery.com>
254 * include/cpplib.h (struct cpp_options): Add true_false.
255 * expr.cc (eval_token): Check true_false not cplusplus to
256 determine whether to handle true and false keywords.
257 * init.cc (struct lang_flags): Add true_false.
258 (lang_defaults): Update.
259 (cpp_set_lang): Set true_false.
261 2022-09-07 Jakub Jelinek <jakub@redhat.com>
263 * include/cpplib.h (struct cpp_options): Add cpp_warn_unicode member.
264 (enum cpp_warning_reason): Add CPP_W_UNICODE.
265 * init.cc (cpp_create_reader): Initialize cpp_warn_unicode.
266 * charset.cc (_cpp_valid_ucn): In possible identifier contexts, don't
267 handle \u{ or \N{ specially in -std=c* modes except -std=c++2{3,b}.
268 In possible identifier contexts, don't emit an error and punt
269 if \N isn't followed by {, or if \N{} surrounds some lower case
270 letters or _. In possible identifier contexts when not C++23, don't
271 emit an error but warning about unknown character names and treat as
272 separate tokens. When treating as separate tokens \u{ or \N{, emit
273 warnings.
275 2022-09-05 Joseph Myers <joseph@codesourcery.com>
277 * init.cc (lang_defaults): Disable trigraphs for C2x.
279 2022-09-02 David Malcolm <dmalcolm@redhat.com>
281 PR c/90885
282 * include/cpplib.h (BOL): Move macro to 1 << 12 since it is
283 not used by C/C++'s unsigned char token flags.
284 (DECIMAL_INT): New, using 1 << 6, so that it is visible as
285 part of C/C++'s 8 bits of token flags.
287 2022-09-01 Jakub Jelinek <jakub@redhat.com>
289 PR c++/106655
290 * include/cpplib.h (struct cpp_options): Implement C++23
291 P2295R6 - Support for UTF-8 as a portable source file encoding.
292 Add cpp_warn_invalid_utf8 and cpp_input_charset_explicit fields.
293 (enum cpp_warning_reason): Add CPP_W_INVALID_UTF8 enumerator.
294 * init.cc (cpp_create_reader): Initialize cpp_warn_invalid_utf8
295 and cpp_input_charset_explicit.
296 * charset.cc (_cpp_valid_utf8): Adjust function comment.
297 * lex.cc (UCS_LIMIT): Define.
298 (utf8_continuation): New const variable.
299 (utf8_signifier): Move earlier in the file.
300 (_cpp_warn_invalid_utf8, _cpp_handle_multibyte_utf8): New functions.
301 (_cpp_skip_block_comment): Handle -Winvalid-utf8 warning.
302 (skip_line_comment): Likewise.
303 (lex_raw_string, lex_string): Likewise.
304 (_cpp_lex_direct): Likewise.
306 2022-08-31 Jakub Jelinek <jakub@redhat.com>
308 PR preprocessor/106778
309 * makeuname2c.cc (write_nodes): Reverse order of && operands in
310 assert.
312 2022-08-26 Jakub Jelinek <jakub@redhat.com>
314 PR c++/106647
315 * charset.cc (wide_str_to_charconst): Implement P2362R3 - Remove
316 non-encodable wide character literals and multicharacter. For
317 C++23 use CPP_DL_ERROR instead of CPP_DL_WARNING for
318 "character constant too long for its type" diagnostics on CPP_WCHAR
319 literals.
321 2022-08-26 Jakub Jelinek <jakub@redhat.com>
323 PR c++/106648
324 * charset.cc: Implement C++23 P2071R2 - Named universal character
325 escapes. Include uname2c.h.
326 (hangul_syllables, hangul_count): New variables.
327 (struct uname2c_data): New type.
328 (_cpp_uname2c, _cpp_uname2c_uax44_lm2): New functions.
329 (_cpp_valid_ucn): Use them. Handle named universal character escapes.
330 (convert_ucn): Adjust comment.
331 (convert_escape): Call convert_ucn even for \N.
332 (_cpp_interpret_identifier): Handle named universal character escapes.
333 * lex.cc (get_bidi_ucn): Fix up function comment formatting.
334 (get_bidi_named): New function.
335 (forms_identifier_p, lex_string): Handle named universal character
336 escapes.
337 * makeuname2c.cc: New file. Small parts copied from makeucnid.cc.
338 * uname2c.h: New generated file.
340 2022-08-24 Jakub Jelinek <jakub@redhat.com>
342 PR c++/106646
343 * init.cc: Implement C++23 P2437R1 - Support for #warning.
344 (lang_defaults): Set warning_directive for GNUCXX23 and CXX23.
345 * directives.cc (directive_diagnostics): Use different wording of
346 #warning pedwarn for C++.
348 2022-08-20 Jakub Jelinek <jakub@redhat.com>
350 PR c++/106645
351 * include/cpplib.h (struct cpp_options): Implement
352 P2290R3 - Delimited escape sequences. Add delimite_escape_seqs
353 member.
354 * init.cc (struct lang_flags): Likewise.
355 (lang_defaults): Add delim column.
356 (cpp_set_lang): Copy over delimite_escape_seqs.
357 * charset.cc (extend_char_range): New function.
358 (_cpp_valid_ucn): Use it. Handle delimited escape sequences.
359 (convert_hex): Likewise.
360 (convert_oct): Likewise.
361 (convert_ucn): Use extend_char_range.
362 (convert_escape): Call convert_oct even for \o.
363 (_cpp_interpret_identifier): Handle delimited escape sequences.
364 * lex.cc (get_bidi_ucn_1): Likewise. Add end argument, fill it in.
365 (get_bidi_ucn): Adjust get_bidi_ucn_1 caller. Use end argument to
366 compute num_bytes.
368 2022-08-18 Joseph Myers <joseph@codesourcery.com>
370 * include/cpplib.h (struct cpp_options): Add warning_directive.
371 * init.cc (struct lang_flags, lang_defaults): Add
372 warning_directive.
373 * directives.cc (DIRECTIVE_TABLE): Mark #warning as STDC2X not
374 EXTENSION.
375 (directive_diagnostics): Diagnose #warning with -Wc11-c2x-compat,
376 or with -pedantic for a standard not supporting #warning.
378 2022-08-16 Tom Honermann <tom@honermann.net>
380 PR c++/106423
381 * include/cpplib.h (cpp_warning_reason): Add CPP_W_CXX20_COMPAT.
382 * init.cc (cpp_create_reader): Add cpp_warn_cxx20_compat.
384 2022-08-08 Tom Honermann <tom@honermann.net>
386 PR preprocessor/106426
387 * charset.cc (narrow_str_to_charconst): Set signedness of CPP_UTF8CHAR
388 literals based on unsigned_utf8char.
389 * include/cpplib.h (cpp_options): Add unsigned_utf8char.
390 * init.cc (cpp_create_reader): Initialize unsigned_utf8char.
392 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
394 * include/line-map.h (label_text::take_or_copy): Remove.
395 (label_text::moved_from): Rename to release.
396 (label_text::m_buffer, label_text::m_owned): Make private.
397 (label_text::get, label_text::is_owned): New accessors.
399 2022-07-13 Marek Polacek <polacek@redhat.com>
401 PR preprocessor/106272
402 * include/line-map.h (class label_text): Don't std::move in a return
403 statement.
405 2022-07-10 Lewis Hyatt <lhyatt@gmail.com>
407 PR preprocessor/97498
408 * directives.cc (destringize_and_run): Override the location of
409 the CPP_PRAGMA token from a _Pragma directive to the location of
410 the expansion point, as is done for the tokens lexed from it.
412 2022-07-07 David Malcolm <dmalcolm@redhat.com>
414 * include/line-map.h: Include <utility>.
415 (class label_text): Delete maybe_free method in favor of a
416 destructor. Add move ctor and assignment operator. Add deletion
417 of the copy ctor and copy-assignment operator. Rename field
418 m_caller_owned to m_owned. Add std::move where necessary; add
419 moved_from member function.
421 2022-06-28 Lewis Hyatt <lhyatt@gmail.com>
423 * ucnid.h: Regenerated for Unicode 14.0.
425 2022-06-26 Lewis Hyatt <lhyatt@gmail.com>
427 * generated_cpp_wcwidth.h: Generated from updated Unicode data files.
429 2022-05-29 Jakub Jelinek <jakub@redhat.com>
431 PR preprocessor/105732
432 * expr.cc (_cpp_parse_expr): Handle CPP_PADDING by just another
433 token.
435 2022-05-20 David Malcolm <dmalcolm@redhat.com>
437 * lex.cc: Replace uses of "FINAL" and "OVERRIDE" with "final" and
438 "override".
440 2022-02-11 Joseph Myers <joseph@codesourcery.com>
442 * Makefile.in (po/$(PACKAGE).pot): Also handle cpp_warning_at,
443 cpp_pedwarning_at and cpp_error_at.
445 2022-02-01 Jakub Jelinek <jakub@redhat.com>
447 PR preprocessor/104147
448 * macro.cc (funlike_invocation_p): For padding prefer a token
449 with val.source non-NULL especially if it has PREV_WHITE set
450 on val.source->flags. Add gcc_assert that CPP_PADDING tokens
451 don't have PREV_WHITE set in flags.
453 2022-02-01 Jakub Jelinek <jakub@redhat.com>
455 * directives.cc (destringize_and_run): Push &pfile->avoid_paste
456 instead of a copy of pfile->directive_result for the CPP_PADDING
457 case.
459 2022-01-24 Marek Polacek <polacek@redhat.com>
461 PR preprocessor/104030
462 * include/cpplib.h (enum cpp_bidirectional_level): Add
463 bidirectional_ucn. Set values explicitly.
464 * internal.h (cpp_reader): Adjust warn_bidi_p.
465 * lex.cc (maybe_warn_bidi_on_close): Don't warn about UCNs
466 unless UCN checking is on.
467 (maybe_warn_bidi_on_char): Likewise.
469 2022-01-18 Richard Biener <rguenther@suse.de>
471 * include/line-map.h (class line_maps): Re-arrange fields
472 to minimize padding.
473 (class rich_location): Likewise.
474 * line-map.cc (rich_location::rich_location): Adjust.
476 2022-01-17 Martin Liska <mliska@suse.cz>
478 * Makefile.in: Rename .c names to .cc.
480 2022-01-17 Martin Liska <mliska@suse.cz>
482 * Makefile.in: Rename .c names to .cc.
483 * charset.cc (convert_escape): Likewise.
484 * directives.cc (directive_diagnostics): Likewise.
485 (_cpp_handle_directive): Likewise.
486 (lex_macro_node): Likewise.
487 * include/cpplib.h (struct _cpp_file): Likewise.
488 (PURE_ZERO): Likewise.
489 (cpp_defined): Likewise.
490 (cpp_error_at): Likewise.
491 (cpp_forall_identifiers): Likewise.
492 (cpp_compare_macros): Likewise.
493 (cpp_get_converted_source): Likewise.
494 (cpp_read_state): Likewise.
495 (cpp_directive_only_process): Likewise.
496 (struct cpp_decoded_char): Likewise.
497 * include/line-map.h (enum lc_reason): Likewise.
498 (enum location_aspect): Likewise.
499 * include/mkdeps.h: Likewise.
500 * init.cc (cpp_destroy): Likewise.
501 (cpp_finish): Likewise.
502 * internal.h (struct cpp_reader): Likewise.
503 (_cpp_defined_macro_p): Likewise.
504 (_cpp_backup_tokens_direct): Likewise.
505 (_cpp_destroy_hashtable): Likewise.
506 (_cpp_has_header): Likewise.
507 (_cpp_expand_op_stack): Likewise.
508 (_cpp_commit_buff): Likewise.
509 (_cpp_restore_special_builtin): Likewise.
510 (_cpp_bracket_include): Likewise.
511 (_cpp_replacement_text_len): Likewise.
512 (ufputs): Likewise.
513 * line-map.cc (linemap_macro_loc_to_exp_point): Likewise.
514 (linemap_check_files_exited): Likewise.
515 (line_map_new_raw): Likewise.
516 * traditional.cc (enum ls): Likewise.
518 2022-01-17 Martin Liska <mliska@suse.cz>
520 * charset.c: Moved to...
521 * charset.cc: ...here.
522 * directives.c: Moved to...
523 * directives.cc: ...here.
524 * errors.c: Moved to...
525 * errors.cc: ...here.
526 * expr.c: Moved to...
527 * expr.cc: ...here.
528 * files.c: Moved to...
529 * files.cc: ...here.
530 * identifiers.c: Moved to...
531 * identifiers.cc: ...here.
532 * init.c: Moved to...
533 * init.cc: ...here.
534 * lex.c: Moved to...
535 * lex.cc: ...here.
536 * line-map.c: Moved to...
537 * line-map.cc: ...here.
538 * macro.c: Moved to...
539 * macro.cc: ...here.
540 * makeucnid.c: Moved to...
541 * makeucnid.cc: ...here.
542 * mkdeps.c: Moved to...
543 * mkdeps.cc: ...here.
544 * pch.c: Moved to...
545 * pch.cc: ...here.
546 * symtab.c: Moved to...
547 * symtab.cc: ...here.
548 * traditional.c: Moved to...
549 * traditional.cc: ...here.
551 2022-01-15 Martin Sebor <msebor@redhat.com>
553 * files.c (_cpp_find_file): Substitute a valid pointer for
554 an invalid one to avoid -Wuse-after-free.
556 2022-01-12 Clément Chigot <clement.chigot@atos.net>
558 * configure.ac: Check sizeof ino_t and dev_t.
559 * config.in: Regenerate.
560 * configure: Regenerate.
561 * include/cpplib.h (INO_T_CPP): Change for AIX.
562 (DEV_T_CPP): New macro.
563 (struct cpp_dir): Use it.
565 2021-12-30 Jakub Jelinek <jakub@redhat.com>
567 PR preprocessor/89971
568 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
569 to no tokens at all, drop PASTE_LEFT flag from the previous token.
571 2021-12-04 Jakub Jelinek <jakub@redhat.com>
573 PR preprocessor/102432
574 * lex.c (_cpp_lex_direct): If buffer->need_line while
575 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
576 of assertion failure.
578 2021-12-03 Jakub Jelinek <jakub@redhat.com>
580 PR pch/71934
581 * include/line-map.h (class line_maps): Add GTY((callback)) to
582 reallocator and round_alloc_size members.
584 2021-12-01 Jakub Jelinek <jakub@redhat.com>
586 PR c++/100977
587 * init.c (struct lang_flags): Remove cxx23_identifiers.
588 (lang_defaults): Remove cxx23_identifiers initializers.
589 (cpp_set_lang): Don't copy cxx23_identifiers.
590 * include/cpplib.h (struct cpp_options): Adjust comment about
591 c11_identifiers. Remove cxx23_identifiers field.
592 * lex.c (warn_about_normalization): Use cplusplus instead of
593 cxx23_identifiers.
594 * charset.c (ucn_valid_in_identifier): Likewise.
596 2021-12-01 Jakub Jelinek <jakub@redhat.com>
598 PR preprocessor/103415
599 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
600 (paste_tokens): On successful paste or in PREV_WHITE and
601 PREV_FALLTHROUGH flags from the *plhs token to the new token.
602 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
603 perform token pasting in a separate loop before stringify_arg call.
605 2021-11-30 Richard Biener <rguenther@suse.de>
607 * charset.c (convert_escape): Remove unreachable break.
609 2021-11-30 Jakub Jelinek <jakub@redhat.com>
611 PR c++/100977
612 * init.c (lang_defaults): Enable cxx23_identifiers for
613 -std={gnu,c}++{11,14,17,20} too.
615 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
617 PR other/103021
618 * Makefile.in: Use ETAGS variable in TAGS target.
619 * configure: Regenerate.
620 * configure.ac: Allow ETAGS variable to be overridden.
622 2021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
624 PR preprocessor/103355
625 * system.h (ATTR_LIKELY): Fix definition.
627 2021-11-23 Marek Polacek <polacek@redhat.com>
628 Jonathan Wakely <jwakely@redhat.com>
630 PR preprocessor/103355
631 * lex.c: Use ATTR_LIKELY instead of [[likely]].
632 * system.h (ATTR_LIKELY): Define.
634 2021-11-22 Jakub Jelinek <jakub@redhat.com>
635 Tobias Burnus <tobias@codesourcery.com>
637 PR preprocessor/103165
638 * internal.h (struct lexer_state): Add ignore__Pragma field.
639 * macro.c (builtin_macro): Don't interpret _Pragma if
640 pfile->state.ignore__Pragma.
641 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
643 2021-11-17 David Malcolm <dmalcolm@redhat.com>
645 PR preprocessor/103026
646 * lex.c (struct bidi::context): New.
647 (bidi::vec): Convert to a vec of context rather than unsigned
648 char.
649 (bidi::ctx_at): Rename to...
650 (bidi::pop_kind_at): ...this and reimplement for above change.
651 (bidi::current_ctx): Update for change to vec.
652 (bidi::current_ctx_ucn_p): Likewise.
653 (bidi::current_ctx_loc): New.
654 (bidi::on_char): Update for usage of context struct. Add "loc"
655 param and pass it when pushing contexts.
656 (get_location_for_byte_range_in_cur_line): New.
657 (get_bidi_utf8): Rename to...
658 (get_bidi_utf8_1): ...this, reintroducing...
659 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
660 not NONE.
661 (get_bidi_ucn): Rename to...
662 (get_bidi_ucn_1): ...this, reintroducing...
663 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
664 not NONE.
665 (class unpaired_bidi_rich_location): New.
666 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
667 reporting on unpaired bidi chars. Split into singular vs plural
668 spellings.
669 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
670 const uchar * and use it when emitting warnings, and when calling
671 bidi::on_char.
672 (_cpp_skip_block_comment): Capture location when kind is not NONE
673 and pass it to maybe_warn_bidi_on_char.
674 (skip_line_comment): Likewise.
675 (forms_identifier_p): Likewise.
676 (lex_raw_string): Likewise.
677 (lex_string): Likewise.
679 2021-11-17 David Malcolm <dmalcolm@redhat.com>
681 PR preprocessor/103026
682 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
683 and call set_escape_on_output (true) on it.
684 (maybe_warn_bidi_on_char): Likewise.
686 2021-11-17 Jakub Jelinek <jakub@redhat.com>
688 PR preprocessor/103130
689 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
690 comment.
692 2021-11-17 Marek Polacek <polacek@redhat.com>
694 PR preprocessor/103026
695 * include/cpplib.h (enum cpp_bidirectional_level): New.
696 (struct cpp_options): Add cpp_warn_bidirectional.
697 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
698 * internal.h (struct cpp_reader): Add warn_bidi_p member
699 function.
700 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
701 * lex.c (bidi): New namespace.
702 (get_bidi_utf8): New function.
703 (get_bidi_ucn): Likewise.
704 (maybe_warn_bidi_on_close): Likewise.
705 (maybe_warn_bidi_on_char): Likewise.
706 (_cpp_skip_block_comment): Implement warning about bidirectional
707 control characters.
708 (skip_line_comment): Likewise.
709 (forms_identifier_p): Likewise.
710 (lex_identifier): Likewise.
711 (lex_string): Likewise.
712 (lex_raw_string): Likewise.
714 2021-11-01 David Malcolm <dmalcolm@redhat.com>
716 * charset.c (convert_escape): Use encoding_rich_location when
717 complaining about nonprintable unknown escape sequences.
718 (cpp_display_width_computation::::cpp_display_width_computation):
719 Pass in policy rather than tabstop.
720 (cpp_display_width_computation::process_next_codepoint): Add "out"
721 param and populate *out if non-NULL.
722 (cpp_display_width_computation::advance_display_cols): Pass NULL
723 to process_next_codepoint.
724 (cpp_byte_column_to_display_column): Pass in policy rather than
725 tabstop. Pass NULL to process_next_codepoint.
726 (cpp_display_column_to_byte_column): Pass in policy rather than
727 tabstop.
728 * errors.c (cpp_diagnostic_get_current_location): New function,
729 splitting out the logic from...
730 (cpp_diagnostic): ...here.
731 (cpp_warning_at): New function.
732 (cpp_pedwarning_at): New function.
733 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
734 (cpp_pedwarning_at): Likewise.
735 (struct cpp_decoded_char): New.
736 (struct cpp_char_column_policy): New.
737 (cpp_display_width_computation::cpp_display_width_computation):
738 Replace "tabstop" param with "policy".
739 (cpp_display_width_computation::process_next_codepoint): Add "out"
740 param.
741 (cpp_display_width_computation::m_tabstop): Replace with...
742 (cpp_display_width_computation::m_policy): ...this.
743 (cpp_byte_column_to_display_column): Replace "tabstop" param with
744 "policy".
745 (cpp_display_width): Likewise.
746 (cpp_display_column_to_byte_column): Likewise.
747 * include/line-map.h (rich_location::escape_on_output_p): New.
748 (rich_location::set_escape_on_output): New.
749 (rich_location::m_escape_on_output): New.
750 * internal.h (cpp_diagnostic_get_current_location): New decl.
751 (class encoding_rich_location): New.
752 * lex.c (skip_whitespace): Use encoding_rich_location when
753 complaining about null characters.
754 (warn_about_normalization): Generate a source range when
755 complaining about improperly normalized tokens, rather than just a
756 point, and use encoding_rich_location so that the source code
757 is escaped on printing.
758 * line-map.c (rich_location::rich_location): Initialize
759 m_escape_on_output.
761 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
763 PR c++/102409
764 * directives.c (destringize_and_run): Add PRAGMA_OP to the
765 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
766 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
767 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
768 is set.
770 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
772 PR other/102663
773 * Makefile.in: Add dummy install-dvi target.
775 2021-10-18 Martin Liska <mliska@suse.cz>
777 * charset.c (convert_oct): Remove unused but set variable.
779 2021-10-06 Jakub Jelinek <jakub@redhat.com>
781 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
782 -std=c++23 and -std=gnu++23.
783 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
784 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
785 (do_elif): For older non-std modes if pedantic pedwarn about
786 #elifdef/#elifndef directives that change behavior.
788 2021-09-01 Jakub Jelinek <jakub@redhat.com>
790 PR c++/100977
791 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
792 * charset.c (CXX23, NXX23): New enumerators.
793 (CID, NFC, NKC, CTX): Renumber.
794 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
795 NXX23 flags for cxx23_identifiers. For start character in
796 non-pedantic mode, allow characters that are allowed as start
797 characters in any of the supported language modes, rather than
798 disallowing characters allowed only as non-start characters in
799 current mode but for characters from other language modes allowing
800 them even if they are never allowed at start.
801 * init.c (struct lang_flags): Add cxx23_identifiers.
802 (lang_defaults): Add cxx23_identifiers column.
803 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
804 * lex.c (warn_about_normalization): If cxx23_identifiers, use
805 cpp_pedwarning_with_line instead of cpp_warning_with_line for
806 "is not in NFC" diagnostics.
807 * makeucnid.c: Adjust usage comment.
808 (CXX23, NXX23): New enumerators.
809 (all_languages): Add CXX23.
810 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
811 (read_derivedcore): New function.
812 (write_table): Print also CXX23 and NXX23 columns.
813 (main): Require 5 arguments instead of 4, call read_derivedcore.
814 * ucnid.h: Regenerated using Unicode 13.0.0 files.
816 2021-09-01 Jason Merrill <jason@redhat.com>
818 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
819 remove trailing avoid_paste tokens.
821 2021-09-01 Jakub Jelinek <jakub@redhat.com>
823 PR preprocessor/101488
824 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
825 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
827 2021-08-31 Martin Sebor <msebor@redhat.com>
829 * include/line-map.h (class rich_location): Disable copying and
830 assignment.
832 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
834 PR other/93067
835 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
836 be NULL.
837 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
838 (cpp_check_utf8_bom): ...here. New function.
839 (cpp_input_conversion_is_trivial): New function.
840 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
841 INPUT_CHARSET argument as an alternate source of this information.
842 (read_file): Pass the new argument to read_file_guts.
843 (cpp_get_converted_source): New function.
844 * include/cpplib.h (struct cpp_converted_source): Declare.
845 (cpp_get_converted_source): Declare.
846 (cpp_input_conversion_is_trivial): Declare.
847 (cpp_check_utf8_bom): Declare.
849 2021-08-17 Jakub Jelinek <jakub@redhat.com>
851 * macro.c (vaopt_state): Add m_stringify member.
852 (vaopt_state::vaopt_state): Initialize it.
853 (vaopt_state::update): Overwrite it.
854 (vaopt_state::stringify): New method.
855 (stringify_arg): Replace arg argument with first, count arguments
856 and add va_opt argument. Use first instead of arg->first and
857 count instead of arg->count, for va_opt add paste_tokens handling.
858 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
859 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
860 _cpp_backup_tokens here.
861 (paste_all_tokens): Call it here instead.
862 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
863 if stringify is true handle __VA_OPT__ stringification.
864 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
866 2021-08-12 Jakub Jelinek <jakub@redhat.com>
868 PR preprocessor/101638
869 * macro.c (cpp_sys_macro_p): Return true instead of
870 crashing on builtin macros.
872 2021-08-05 Jakub Jelinek <jakub@redhat.com>
874 PR c++/100977
875 * ucnid.h: Regenerated using Unicode 13.0.0 files.
877 2021-08-05 Jakub Jelinek <jakub@redhat.com>
879 PR c++/100977
880 * makeucnid.c (write_table): Fix computation of last_combine.
881 * ucnid.h: Regenerated using Unicode 6.3.0 files.
883 2021-06-16 Jason Merrill <jason@redhat.com>
885 PR c++/100796
886 PR preprocessor/96391
887 * line-map.c (linemap_compare_locations): Only use comparison with
888 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
890 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
891 Torbjörn Svensson <torbjorn.svensson@st.com>
893 PR c/42579
894 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
895 * init.c (builtin_array): Likewise.
896 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
898 2021-05-20 Jakub Jelinek <jakub@redhat.com>
900 PR preprocessor/100646
901 * lex.c (cpp_directive_only_process): Treat end of file as termination
902 for !is_block comments.
904 2021-05-12 Jakub Jelinek <jakub@redhat.com>
906 PR preprocessor/100392
907 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
908 add buffer->rlimit[0] character to the printed range and
909 CPP_INCREMENT_LINE and increment line_count.
911 2021-05-11 Joseph Myers <joseph@codesourcery.com>
913 * include/cpplib.h (struct cpp_options): Add elifdef.
914 * init.c (struct lang_flags): Add elifdef.
915 (lang_defaults): Update to include elifdef initializers.
916 (cpp_set_lang): Set elifdef for pfile based on language.
917 * directives.c (STDC2X, ELIFDEF): New macros.
918 (EXTENSION): Increase value to 3.
919 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
920 (_cpp_handle_directive): Do not treat ELIFDEF directives as
921 directives for language versions without the #elifdef feature.
922 (do_elif): Handle #elifdef and #elifndef.
923 (do_elifdef, do_elifndef): New functions.
925 2021-05-11 Joseph Myers <joseph@codesourcery.com>
927 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
928 CPP_CHAR.
930 2021-05-11 Joseph Myers <joseph@codesourcery.com>
932 * init.c (lang_defaults): Enable digit separators for GNUC2X and
933 STDC2X.
935 2021-05-07 Jakub Jelinek <jakub@redhat.com>
937 PR c/100450
938 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
940 2021-05-06 Joseph Myers <joseph@codesourcery.com>
942 PR c++/83873
943 PR preprocessor/97604
944 * lex.c (lex_number): Reject adjacent digit separators here. Do
945 not allow digit separators before '.' or an exponent with sign.
946 * expr.c (cpp_classify_number): Do not check for adjacent digit
947 separators here.
949 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
951 PR bootstrap/99703
952 * configure: Regenerated.
954 2021-04-29 Joseph Myers <joseph@codesourcery.com>
956 PR preprocessor/82359
957 * directives.c (strtolinenum): Handle digit separators.
959 2021-04-19 Richard Biener <rguenther@suse.de>
961 PR preprocessor/100142
962 * line-map.c (linemap_position_for_loc_and_offset): Revert
963 unintended s/column_offset/column/ change.
965 2021-04-13 Nathan Sidwell <nathan@acm.org>
967 PR preprocessor/99446
968 * line-map.c (line-map.c): Do not advance to linemaps for
969 different files.
971 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
973 * include/line-map.h (IS_MACRO_LOC): Delete.
974 * line-map.c (linemap_location_from_macro_expansion_p): Test
975 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
977 2021-03-02 David Malcolm <dmalcolm@redhat.com>
979 PR c/99323
980 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
981 at column 0.
983 2021-02-24 Nathan Sidwell <nathan@acm.org>
985 PR c++/98718
986 * include/line-map.h
987 * line-map.c
989 2021-02-24 Nathan Sidwell <nathan@acm.org>
991 PR c++/99072
992 * init.c (read_original_filename): Expunge all evidence of the
993 original filename.
995 2021-02-18 Nathan Sidwell <nathan@acm.org>
997 PR c++/99023
998 * include/cpplib.h (cpp_find_header_unit): Rename to ...
999 (cpp_probe_header_unit): ... this.
1000 * internal.h (_cp_find_header_unit): Declare.
1001 * files.c (cpp_find_header_unit): Break apart to ..
1002 (test_header_unit): ... this, and ...
1003 (_cpp_find_header_unit): ... and, or and ...
1004 (cpp_probe_header_unit): ... this.
1005 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
1007 2021-02-16 Nathan Sidwell <nathan@acm.org>
1009 * files.c (_cpp_stack_file): Make buffers end in unread \n.
1011 2021-02-10 David Malcolm <dmalcolm@redhat.com>
1013 PR preprocessor/96391
1014 * line-map.c (linemap_compare_locations): Require that
1015 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
1016 treating locations as coming from the same macro expansion.
1018 2021-02-04 Jakub Jelinek <jakub@redhat.com>
1020 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
1021 make_signed<size_t>::type in the diagnostics.
1023 2021-02-03 Jakub Jelinek <jakub@redhat.com>
1025 PR preprocessor/98882
1026 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
1027 is a newline, instead assert that rlimit[0] is either newline or
1028 carriage return. When seeing '\\' followed by '\r', check limit
1029 before accessing pos[1].
1031 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
1033 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
1034 (cpp_classify_number): Compat warning for use of 'z' suffix.
1035 * include/cpplib.h (struct cpp_options): New flag.
1036 (enum cpp_warning_reason): New flag.
1037 (CPP_N_USERDEF): Comment C++0x -> C++11.
1038 (CPP_N_SIZE_T): New flag for cpp_classify_number.
1039 * init.c (cpp_set_lang): Initialize new flag.
1041 2021-01-27 liuhongt <hongtao.liu@intel.com>
1043 PR target/98833
1044 * lex.c (search_line_sse2): Replace builtins with == operator.
1046 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
1048 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
1049 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
1050 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
1052 2021-01-15 Nathan Sidwell <nathan@acm.org>
1054 PR preprocessor/95253
1055 * mkdeps.c (munge): Do not escape ':'.
1057 2020-12-14 Nathan Sidwell <nathan@acm.org>
1059 * include/cpplib.h (struct cpp_macro): Add imported_p field.
1060 (struct cpp_hashnode): Tweak deferred field documentation.
1061 * macro.c (_cpp_new_macro): Clear new field.
1062 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
1063 more.
1065 2020-12-10 Jason Merrill <jason@redhat.com>
1067 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
1069 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
1071 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
1072 * directives.c (cpp_get_narrow_charset_name): New function.
1073 (cpp_get_wide_charset_name): Likewise.
1074 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
1075 (cpp_get_wide_charset_name): Likewise.
1076 * internal.h (cset_converter): Add "to" and "from" fields.
1078 2020-11-27 Joseph Myers <joseph@codesourcery.com>
1080 PR preprocessor/97602
1081 * directives.c (strtolinenum): Check for overflow before it
1082 occurs. Correct comment.
1084 2020-11-24 Nathan Sidwell <nathan@acm.org>
1086 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
1087 (cpp_set_deferred_macro): Define.
1088 (cpp_get_deferred_macro): Declare.
1089 (cpp_macro_definition): Reformat, add overload.
1090 (cpp_macro_definition_location): Deal with deferred macro.
1091 (cpp_alloc_token_string, cpp_compare_macro): Declare.
1092 * internal.h (_cpp_notify_macro_use): Return bool
1093 (_cpp_maybe_notify_macro_use): Likewise.
1094 * directives.c (do_undef): Check macro is not undef before
1095 warning.
1096 (do_ifdef, do_ifndef): Deal with deferred macro.
1097 * expr.c (parse_defined): Likewise.
1098 * lex.c (cpp_allocate_token_string): Break out of ...
1099 (create_literal): ... here. Call it.
1100 (cpp_maybe_module_directive): Deal with deferred macro.
1101 * macro.c (cpp_get_token_1): Deal with deferred macro.
1102 (warn_of_redefinition): Deal with deferred macro.
1103 (compare_macros): Rename to ...
1104 (cpp_compare_macro): ... here. Make extern.
1105 (cpp_get_deferred_macro): New.
1106 (_cpp_notify_macro_use): Deal with deferred macro, return bool
1107 indicating definedness.
1108 (cpp_macro_definition): Deal with deferred macro.
1110 2020-11-19 Nathan Sidwell <nathan@acm.org>
1112 * include/cpplib.h (enum cpp_main_search): New.
1113 (struct cpp_options): Add main_search field.
1114 (cpp_main_loc): Declare.
1115 (cpp_retrofit_as_include): Declare.
1116 * internal.h (struct cpp_reader): Add main_loc field.
1117 (_cpp_in_main_source_file): Not main if main is a header.
1118 * init.c (cpp_read_main_file): Use main_search option to locate
1119 main file. Set main_loc
1120 * files.c (cpp_retrofit_as_include): New.
1122 2020-11-19 Nathan Sidwell <nathan@acm.org>
1124 * internal.h (cpp_in_system_header): Rename to ...
1125 (_cpp_in_system_header): ... here.
1126 (cpp_in_primary_file): Rename to ...
1127 (_cpp_in_main_source_file): ... here. Compare main_file equality
1128 and check main_search value.
1129 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
1130 * macro.c (_cpp_builtin_macro_text): Likewise.
1131 (replace_args): Likewise.
1132 * directives.c (do_include_next): Likewise.
1133 (do_pragma_once, do_pragma_system_header): Likewise.
1134 * files.c (struct _cpp_file): Delete main_file field.
1135 (pch_open): Check pfile->main_file equality.
1136 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
1137 (_cpp_find_file): Adjust.
1138 (_cpp_stack_file): Check pfile->main_file equality.
1139 (struct report_missing_guard_data): Add cpp_reader field.
1140 (report_missing_guard): Check pfile->main_file equality.
1141 (_cpp_report_missing_guards): Adjust.
1143 2020-11-18 Nathan Sidwell <nathan@acm.org>
1145 * include/cpplib.h (struct cpp_options): Add module_directives
1146 option.
1147 (NODE_MODULE): New node flag.
1148 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
1149 flags and swap with type field.
1150 * init.c (post_options): Create module-directive identifier nodes.
1151 * internal.h (struct lexer_state): Add directive_file_token &
1152 n_modules fields. Add module node enumerator.
1153 * lex.c (cpp_maybe_module_directive): New.
1154 (_cpp_lex_token): Call it.
1155 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
1156 (do_peek_ident, do_peek_module): New.
1157 (cpp_directives_only): Detect module-directive lines.
1158 * macro.c (cpp_get_token_1): Deal with directive_file_token
1159 triggering.
1161 2020-11-18 Nathan Sidwell <nathan@acm.org>
1163 * files.c (struct _cpp_file): Add header_unit field.
1164 (_cpp_stack_file): Add header unit support.
1165 (cpp_find_header_unit): New.
1166 * include/cpplib.h (cpp_find_header_unit): Declare.
1168 2020-11-18 Nathan Sidwell <nathan@acm.org>
1170 * include/cpplib.h (struct cpp_options): Add modules to
1171 dep-options.
1172 * include/mkdeps.h (deps_add_module_target): Declare.
1173 (deps_add_module_dep): Declare.
1174 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
1175 is_header_unit fields. Adjust cdtors.
1176 (deps_add_module_target, deps_add_module_dep): New.
1177 (make_write): Write module dependencies, if enabled.
1179 2020-11-17 Nathan Sidwell <nathan@acm.org>
1181 * include/cpplib.h (struct cpp_callbacks): Add
1182 user_deferred_macro & translate_include.
1184 2020-11-17 Nathan Sidwell <nathan@acm.org>
1186 * include/line-map.h (enum lc_reason): Add LC_MODULE.
1187 (MAP_MODULE_P): New.
1188 (line_map_new_raw): Declare.
1189 (linemap_enter_macro): Move declaration from internal.h
1190 (linemap_module_loc, linemap_module_reparent)
1191 (linemap_module_restore): Declare.
1192 (linemap_lookup_macro_indec): Declare.
1193 * internal.h (linemap_enter_macro): Moved to line-map.h.
1194 * line-map.c (linemap_new_raw): New, broken out of ...
1195 (new_linemap): ... here. Call it.
1196 (LAST_SOURCE_LINE_LOCATION): New.
1197 (liemap_module_loc, linemap_module_reparent)
1198 (linemap_module_restore): New.
1199 (linemap_lookup_macro_index): New, broken out of ...
1200 (linemap_macro_map_lookup): ... here. Call it.
1201 (linemap_dump): Add module dump.
1203 2020-11-17 Nathan Sidwell <nathan@acm.org>
1205 PR preprocessor/97858
1206 * mkdeps.c (munge): Drop varadic args, we only ever use one.
1208 2020-11-13 Joseph Myers <joseph@codesourcery.com>
1210 * expr.c (cpp_classify_number): Update diagnostic for binary
1211 constants for C. Also diagnose binary constants for
1212 -Wc11-c2x-compat.
1213 * init.c (lang_defaults): Enable binary constants for GNUC2X and
1214 STDC2X.
1216 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
1218 PR c++/91318
1219 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
1220 * directives.c: Likewise.
1222 2020-11-12 Joseph Myers <joseph@codesourcery.com>
1224 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
1225 has_attribute.
1226 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
1227 * init.c (builtin_array): Add __has_c_attribute.
1228 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
1229 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
1230 Update call to has_attribute for BT_HAS_ATTRIBUTE.
1231 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
1233 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
1235 PR pch/86674
1236 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
1237 cpp_error.
1239 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
1241 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
1243 2020-11-06 Nathan Sidwell <nathan@acm.org>
1245 * include/cpplib.h (enum class CPP_time_kind): New.
1246 (cpp_get_date): Declare.
1247 * internal.h (struct cpp_reader): Replace source_date_epoch with
1248 time_stamp and time_stamp_kind.
1249 * init.c (cpp_create_reader): Initialize them.
1250 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
1251 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
1252 genericized.
1254 2020-11-03 Nathan Sidwell <nathan@acm.org>
1256 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
1257 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
1258 not when needing a line.
1260 2020-11-03 Nathan Sidwell <nathan@acm.org>
1262 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
1264 2020-11-03 Nathan Sidwell <nathan@acm.org>
1266 * init.c (cpp_read_main_file): Use cpp_get_deps result.
1268 2020-11-03 Nathan Sidwell <nathan@acm.org>
1270 * include/mkdeps.h: Include cpplib.h
1271 (deps_write): Adjust first parm type.
1272 * mkdeps.c: Include internal.h
1273 (make_write): Adjust first parm type. Check phony option
1274 directly.
1275 (deps_write): Adjust first parm type.
1276 * init.c (cpp_read_main_file): Use get_deps.
1277 * directives.c (cpp_get_deps): Check option before initializing.
1279 2020-11-02 Nathan Sidwell <nathan@acm.org>
1281 * internal.h (_cpp_notify_macro_use): Add location parm.
1282 (_cpp_maybe_notify_macro_use): Likewise.
1283 * directives.c (_cpp_do_file_change): Check we've not changed file
1284 when optimizing a rewind.
1285 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
1286 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
1287 * expr.c (parse_defined): Pass location to
1288 _cpp_maybe_notify_macro_use.
1289 * macro.c (enter_macro_context): Likewise.
1290 (warn_of_redefinition): Break out helper function. Call it.
1291 (compare_macros): New function broken out of warn_of_redefinition.
1292 (_cpp_new_macro): Zero all fields.
1293 (_cpp_notify_macro_use): Add location parameter.
1295 2020-10-20 Nathan Sidwell <nathan@acm.org>
1297 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
1298 parsing_args.
1299 * macro.c (collect_args): Do not unwind fake EOF.
1300 (funlike_invocation_p): Do not unwind fake EOF.
1301 (cpp_context): Replace abort with gcc_assert.
1303 2020-10-19 Nathan Sidwell <nathan@acm.org>
1305 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
1306 * init.c (cpp_create_reader): Adjust.
1307 * macro.c (collect_args): Use endarg for separator. Always rewind
1308 in the not-fn case.
1310 2020-10-08 Nathan Sidwell <nathan@acm.org>
1312 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
1313 IT_PRE_MAIN.
1314 * init.c (cpp_read_main_file): If there is no line marker, adjust
1315 the initial line marker.
1316 (read_original_filename): Return bool, peek the buffer directly
1317 before trying to tokenize.
1318 (read_original_directory): Likewise. Directly prod the string
1319 literal.
1320 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
1322 2020-09-26 Jakub Jelinek <jakub@redhat.com>
1324 PR bootstrap/97163
1325 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
1326 for GCC >= 4.5.
1328 2020-09-17 Patrick Palka <ppalka@redhat.com>
1330 PR c/80076
1331 * include/line-map.h (first_map_in_common): Declare.
1332 * line-map.c (first_map_in_common): Remove static.
1334 2020-09-07 Martin Storsjö <martin@martin.st>
1336 * files.c (remap_filename): Make a strchr return value pointer
1337 to const.
1339 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
1341 PR bootstrap/96202
1342 * configure: Regenerated.
1344 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
1346 * init.c (builtin_array): Add xref comment.
1347 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
1349 2020-07-28 Jakub Jelinek <jakub@redhat.com>
1351 PR preprocessor/96323
1352 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
1353 an prefix delimiter error.
1355 2020-07-28 Nathan Sidwell <nathan@acm.org>
1357 * init.c (cpp_read_main_file): Always use the last map for
1358 the return value.
1360 2020-07-20 Nathan Sidwell <nathan@acm.org>
1362 * line-map.c (linemap_add): Simplify column overflow calculation.
1363 Add comment about range and column bit init.
1364 (linemap_ordinary_map_lookup): Refactor for RAII
1365 (linemap_macro_map_lookup): Likewise.
1367 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1369 PR preprocessor/49973
1370 PR other/86904
1371 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
1372 which is now handled by diagnostic_context.
1373 (class cpp_display_width_computation): New class.
1374 (cpp_byte_column_to_display_column): Add optional tabstop argument.
1375 (cpp_display_width): Likewise.
1376 (cpp_display_column_to_byte_column): Likewise.
1377 * charset.c
1378 (cpp_display_width_computation::cpp_display_width_computation): New
1379 function.
1380 (cpp_display_width_computation::advance_display_cols): Likewise.
1381 (compute_next_display_width): Removed and implemented this
1382 functionality in a new function...
1383 (cpp_display_width_computation::process_next_codepoint): ...here.
1384 (cpp_byte_column_to_display_column): Added tabstop argument.
1385 Reimplemented in terms of class cpp_display_width_computation.
1386 (cpp_display_column_to_byte_column): Likewise.
1387 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
1388 handled by diagnostic_context.
1390 2020-07-07 Nathan Sidwell <nathan@acm.org>
1392 * directives.c (do_linemarker): Optimize rewinding to line zero.
1393 * files.c (_cpp_stack_file): Start on line zero when about to inject
1394 headers.
1395 (cpp_push_include, cpp_push_default_include): Use highest_line as
1396 the location.
1397 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
1398 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
1399 * internal.h (enum include_type): Add IT_MAIN_INJECT.
1401 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
1403 PR bootstrap/95413
1404 * configure: Regenerated.
1406 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
1408 * Makefile.in (AR): Substitute @AR@.
1409 * configure.ac (CHECK_PROG AR): New.
1410 * configure: Regenerate.
1412 2020-05-20 Nathan Sidwell <nathan@acm.org>
1414 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
1415 (enum _cpp_find_file_kind): New.
1416 (_cpp_find_file): Use it, not 3 bools.
1417 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
1418 bools.
1419 (cpp_make_system_header): Break overly long line.
1420 (_cpp_stack_include, _cpp_fake_include)
1421 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
1422 * init.c (cpp_read_main): Adjust _cpp_find_file call.
1424 2020-05-18 Nathan Sidwell <nathan@acm.org>
1426 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
1427 (cpp_get_deps): Mark as PURE.
1428 * include/line-map.h (get_combined_adhoc_loc)
1429 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
1430 * internal.h (struct lexer_state): Clarify comment.
1431 * system.h: Remove now-unneeded bool hackery.
1432 * files.c (_cpp_find_file): Store LOC not highest_location.
1434 PR preprocessor/95149
1435 * lex.c (struct lit_accum): New.
1436 (bufring_append): Replace by lit_accum::append.
1437 (lex_raw_string): Reimplement, using fragments of the old version.
1438 (lex_string): Adjust lex_raw_string call.
1440 PR preprocessor/95182
1441 * macro.c (collect_args): Preserve EOFif we fell out of the main
1442 file.
1443 (cpp_get_token_1): Reformat a couple of short lines.
1445 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
1447 * configure: Regenerated.
1449 2020-05-13 Jason Merrill <jason@redhat.com>
1451 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
1452 * init.c, lex.c: Adjust.
1454 2020-05-12 Nathan Sidwell <nathan@acm.org>
1456 EOF location is at end of file
1457 PR preprocessor/95013
1458 * lex.c (lex_raw_string): Process line notes before incrementing.
1459 Correct incrementing condition. Adjust for new
1460 _cpp_get_fresh_line EOF behaviour.
1461 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
1462 instead.
1463 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
1464 (cpp_directive_only_process): Assert we got a fresh line.
1465 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
1466 _cpp_get_fresh_line behaviour.
1468 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
1470 * Makefile.in (CET_HOST_FLAGS): New.
1471 (COMPILER): Add $(CET_HOST_FLAGS).
1472 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
1473 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
1474 enabled.
1475 * aclocal.m4: Regenerated.
1476 * configure: Likewise.
1478 2020-05-08 Nathan Sidwell <nathan@acm.org>
1480 Reimplement directives only processing, support raw literals.
1481 * directives-only.c: Delete.
1482 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
1483 * include/cpplib.h (enum CPP_DO_task): New enum.
1484 (cpp_directive_only_preprocess): Declare.
1485 * internal.h (_cpp_dir_only_callbacks): Delete.
1486 (_cpp_preprocess_dir_only): Delete.
1487 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
1488 (cpp_directives_only_process): New implementation.
1490 2020-02-14 Jakub Jelinek <jakub@redhat.com>
1492 Partially implement P1042R1: __VA_OPT__ wording clarifications
1493 PR preprocessor/92319
1494 * macro.c (expand_arg): Move declarations before vaopt_state
1495 definition.
1496 (class vaopt_state): Move enum update_type definition earlier. Remove
1497 m_allowed member, add m_arg and m_update members.
1498 (vaopt_state::vaopt_state): Change last argument from bool any_args
1499 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
1500 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
1501 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
1502 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
1503 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
1504 (replace_args, create_iso_definition): Adjust last argument to
1505 vaopt_state ctor.
1507 2020-02-05 Martin Sebor <msebor@redhat.com>
1509 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
1510 avoid pedantic warnings in C++ 98 mode.
1512 2020-02-04 Jakub Jelinek <jakub@redhat.com>
1514 * macro.c (builtin_has_include): Diagnose __has_include* use outside
1515 of preprocessing directives.
1517 PR preprocessor/93545
1518 * macro.c (cpp_get_token_no_padding): New function.
1519 (builtin_has_include): Use it instead of cpp_get_token. Don't check
1520 SEEN_EOL.
1522 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
1524 * configure: Regenerate.
1526 2020-01-28 Nathan Sidwell <nathan@acm.org>
1528 PR preprocessor/93452
1529 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
1530 * directives.c (lex_macro_node): Don't check __has_include redef.
1531 * expr.c (eval_token): Drop __has_include eval.
1532 (parse_has_include): Move to ...
1533 * macro.c (builtin_has_include): ... here.
1534 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
1535 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
1536 * init.c (builtin_array): Add them.
1537 (cpp_init_builtins): Drop __has_include{,_next} init here ...
1538 * pch.c (cpp_read_state): ... and here.
1539 * traditional.c (enum ls): Drop has_include states ...
1540 (_cpp_scan_out_logical_line): ... and here.
1542 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
1544 * configure: Regenerate.
1546 2020-01-24 Nathan Sidwell <nathan@acm.org>
1548 * expr.c (parse_has_include): Remove bogus controlling macro code.
1550 2020-01-20 Nathan Sidwell <nathan@acm.org>
1552 PR preprocessor/80005
1553 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
1554 * internal.h (struct lexer_state): Delete in__has_include field.
1555 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
1556 (_cpp_defined_macro_p): New.
1557 (_cpp_find_file): Add has_include parm.
1558 * directives.c (lex_macro_node): Combine defined,
1559 __has_inline{,_next} checking.
1560 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
1561 (_cpp_init_directives): Refactor.
1562 * expr.c (parse_defined): Use _cpp_defined_macro_p.
1563 (eval_token): Adjust parse_has_include calls.
1564 (parse_has_include): Add OP parameter. Reimplement.
1565 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
1566 inhibit error message.
1567 (_cpp_stack_include): Adjust _cpp_find_file call.
1568 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
1569 (open_file_failed): Remove in__has_include check.
1570 (_cpp_has_header): Adjust _cpp_find_file call.
1571 * identifiers.c (_cpp_init_hashtable): Don't init
1572 __has_include{,_next} here ...
1573 * init.c (cpp_init_builtins): ... init them here. Define as
1574 macros.
1575 (cpp_read_main_file): Adjust _cpp_find_file call.
1576 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1577 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
1579 PR preprocessor/93306
1580 * expr.c (parse_has_include): Refactor. Check skip_eval before
1581 looking.
1583 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1585 * include/line-map.h (class diagnostic_path): New forward decl.
1586 (rich_location::get_path): New accessor.
1587 (rich_location::set_path): New function.
1588 (rich_location::m_path): New field.
1589 * line-map.c (rich_location::rich_location): Initialize m_path.
1591 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1593 Update copyright years.
1595 2019-12-18 David Malcolm <dmalcolm@redhat.com>
1597 PR preprocessor/92982
1598 * charset.c
1599 (cpp_string_location_reader::cpp_string_location_reader): Delete
1600 initialization of m_line_table.
1601 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1602 Delete unused member.
1604 2019-12-14 Jakub Jelinek <jakub@redhat.com>
1606 PR preprocessor/92919
1607 * charset.c (wide_str_to_charconst): If str contains just the
1608 NUL terminator, punt quietly.
1610 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1612 * include/line-map.h (label_text::label_text): Make private.
1613 (label_text::borrow): New.
1614 (label_text::take): New.
1615 (label_text::take_or_copy): New.
1617 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1619 PR preprocessor/49973
1620 * generated_cpp_wcwidth.h: New file generated by
1621 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1622 * charset.c (compute_next_display_width): New function to help
1623 implement display columns.
1624 (cpp_byte_column_to_display_column): Likewise.
1625 (cpp_display_column_to_byte_column): Likewise.
1626 (cpp_wcwidth): Likewise.
1627 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1628 (cpp_display_column_to_byte_column): Declare.
1629 (cpp_wcwidth): Declare.
1630 (cpp_display_width): New function.
1632 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1634 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1635 unsigned for C.
1636 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1637 STDC2X.
1639 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1641 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1642 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1643 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1644 CPP_DL_ERROR instead of CPP_DL_WARNING.
1645 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1646 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1647 or char32_t chars are needed.
1648 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1650 2019-11-05 Tim van Deurzen <tim@kompiler.org>
1652 * cpplib.h: Add spaceship operator for C++.
1653 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1655 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1657 PR preprocessor/92296
1658 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1659 (_cpp_restore_special_builtin): Declare.
1660 * init.c (_cpp_restore_special_builtin): New function.
1661 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1662 set is_builtin and don't try to grab definition.
1663 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
1664 builtin macros.
1666 2019-10-15 Nathan Sidwell <nathan@acm.org>
1668 * include/line-map.h (struct maps_info_ordinary): Make cache
1669 mutable.
1670 (struct maps_info_macro): Likewise.
1671 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
1672 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
1673 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
1674 LINEMAPS_USED and LINEMAPS_MAP_AT.
1675 (linemap_lookup): Constify line_map arg.
1676 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
1677 Constify line_map arg.
1679 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1681 * include/cpplib.h (struct cpp_options): Add dfp_constants and
1682 cpp_warn_c11_c2x_compat.
1683 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
1684 * init.c (struct lang_flags): Add dfp_constants.
1685 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
1686 0 for other languages.
1687 (cpp_set_lang): Set dfp_constants from language.
1688 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
1689 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
1690 comment.
1691 (cpp_classify_number): Do not diagnose DFP constants for languages
1692 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
1694 2019-10-04 Nathan Sidwell <nathan@acm.org>
1696 PR preprocessor/91991
1697 * line-map.c (linemap_line_start): Clear max_column_hint if we run
1698 out of locations.
1700 2019-10-02 Richard Biener <rguenther@suse.de>
1702 * internal.h (enum include_type): Remove trailing comma.
1704 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1706 * include/cpplib.h (struct cpp_options): Add member scope.
1707 * init.c (struct lang_flags, lang_defaults): Likewise.
1708 (cpp_set_lang): Set scope member of pfile.
1709 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
1710 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
1712 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
1714 * charset.c (UCS_LIMIT): New macro.
1715 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
1716 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
1717 UCS_LIMIT outside of identifiers in C and in C++2a or later.
1719 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
1721 PR c/67224
1722 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
1723 * internal.h (_cpp_valid_utf8): Declare.
1724 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
1725 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
1726 Do all work in "default" case to avoid slowing down typical code paths.
1727 Also handle $ and UCN in the default case for consistency.
1729 2019-08-30 Nathan Sidwell <nathan@acm.org>
1731 New # semantics for popping to "" name.
1732 libcpp/
1733 * directives.c (do_linemarker): Popping to "" name means get the
1734 name from the include stack..
1736 2019-09-05 Nathan Sidwell <nathan@acm.org>
1738 PR preprocessor/91639
1739 * directives.c (do_include_common): Tell lexer we're a #include.
1740 * files.c (_cpp_stack_file): Lexer will have always incremented.
1741 * internal.h (struct cpp_context): Extend in_directive's
1742 semantics.
1743 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
1744 for an ISO #include.
1745 * line-map.c (linemap_line_start): Remember if we overflowed.
1747 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1749 * directives.c: Remove references to spu from comments.
1750 * expr.c: Likewise.
1752 2019-08-29 Nathan Sidwell <nathan@acm.org>
1754 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
1755 IT_HEADER_HWM.
1756 (_cpp_stack_file): Take include_type, not a bool.
1757 * files.c (_cpp_find_file): Refactor to not hide an if inside a
1758 for conditional.
1759 (should_stack_file): Break apart to ...
1760 (is_known_idempotent_file, has_unique_contents): ... these.
1761 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
1762 Refactor to use new predicates. Do linemap compensation here ...
1763 (_cpp_stack_include): ... not here.
1764 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
1766 2019-08-28 Nathan Sidwell <nathan@acm.org>
1768 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
1769 zero for _cpp_handle_directive call.
1770 * directives.c (_cpp_handle_directive): Indented is bool.
1771 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
1772 * internal.h (enum include_type): Reformat and comment.
1773 (struct cpp_buffer): Make flags 1 bit bitfields.
1774 (_cpp_handle_directive): Indented is bool.
1776 2019-07-09 Martin Sebor <msebor@redhat.com>
1778 * include/line-map.h: Change class-key from class to struct and vice
1779 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1780 * mkdeps.c: Same.
1782 2019-07-03 Martin Liska <mliska@suse.cz>
1784 * line-map.c (linemap_get_expansion_filename): Remove
1785 dead assignemts.
1786 * mkdeps.c (make_write): Likewise.
1788 2019-07-02 qing zhao <qing.zhao@oracle.com>
1790 PR preprocessor/90581
1791 * directives.c (do_include_common): Replace CPP_STACK_MAX with
1792 CPP_OPTION (pfile, max_include_depth).
1793 * include/cpplib.h (struct cpp_options): Add new field
1794 max_include_depth.
1795 * init.c (cpp_create_reader): Initiate new field max_include_depth.
1796 * internal.h: Delete CPP_STACK_MAX.
1798 2019-06-26 Nathan Sidwell <nathan@acm.org>
1800 PR preprocessor/90927
1801 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
1802 (deps_add_target): Deal with out of order unquoted targets.
1804 2019-05-19 Andrew Pinski <apinski@marvell.com>
1806 PR pch/81721
1807 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
1808 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
1810 2019-05-14 Martin Liska <mliska@suse.cz>
1812 PR preprocessor/90382
1813 * line-map.c (first_map_in_common_1): Handle ADHOC
1814 locations.
1816 2019-05-14 Martin Liska <mliska@suse.cz>
1818 PR preprocessor/90382
1819 * include/line-map.h (get_data_from_adhoc_loc): Add const to
1820 the first argument.
1821 (get_location_from_adhoc_loc): Likewise.
1822 * line-map.c(get_data_from_adhoc_loc): Add const to
1823 the first argument.
1824 (get_location_from_adhoc_loc): Likewise.
1825 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
1826 (or get_data_from_adhoc_loc).
1827 (get_range_from_adhoc_loc): Likewise.
1828 (get_pure_location): Likewise.
1829 (linemap_position_for_loc_and_offset): Likewise.
1830 (linemap_lookup): Likewise.
1831 (linemap_ordinary_map_lookup): Likewise.
1832 (linemap_macro_map_lookup): Likewise.
1833 (linemap_get_expansion_line): Likewise.
1834 (linemap_get_expansion_filename): Likewise.
1835 (linemap_location_in_system_header_p): Likewise.
1836 (linemap_location_from_macro_expansion_p): Likewise.
1837 (linemap_macro_loc_to_exp_point): Likewise.
1838 (linemap_resolve_location): Likewise.
1839 (linemap_unwind_toward_expansion): Likewise.
1840 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1841 (linemap_expand_location): Likewise.
1842 (linemap_dump_location): Likewise.
1844 2019-05-07 Nathan Sidwell <nathan@acm.org>
1846 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
1847 * mkdeps.c (deps_add_dep): Assert not empty.
1849 * include/mkdeps.h (deps_write): Add PHONY arg.
1850 (deps_phony_targets): Delete.
1851 * init.c (cpp_finish): Just call deps_write.
1852 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
1853 vector handling.
1854 (munge): Munge to static buffer.
1855 (apply_vpath): Adjust vector handling.
1856 (deps_init, deps_free): Use new, delete.
1857 (deps_add_target): Do not munge here. Record quoting low water mark.
1858 (deps_add_dep): Do not munge here.
1859 (deps_add_vpath): Adjust vector handling.
1860 (make_write_name): New. Munge on demand here.
1861 (make_write_vec): New.
1862 (deps_phony_targets): Delete.
1863 (make_write): New.
1864 (deps_write): Forward to deps_Write.
1865 (deps_save, deps_restore): Adjust vector handling.
1867 2019-05-06 Nathan Sidwell <nathan@acm.org>
1869 * include/mkdeps.h: Rename struct deps to struct mkdeps.
1870 * mkdeps.c: Likewise.
1871 * include/cpplib.h (cpp_get_deps): Rename return type..
1872 * directives.c (cpp_get_deps): Likewise.
1873 * internal.h (struct cpp_reader): Rename deps field type.
1875 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
1877 * files.c (search_path_exhausted): Fix typo in comment.
1879 2019-02-26 Martin Liska <mliska@suse.cz>
1881 * symtab.c (ht_dump_statistics): Make
1882 horizontal alignment for statistics.
1884 2019-02-20 David Malcolm <dmalcolm@redhat.com>
1886 PR c/89410
1887 * include/line-map.h (linenum_arith_t): New typedef.
1888 (compare): Use it.
1890 2019-02-18 Martin Liska <mliska@suse.cz>
1892 PR c++/89383
1893 * line-map.c (linemap_line_start): Use 1UL in order
1894 to not overflow.
1896 2019-02-11 Martin Liska <mliska@suse.cz>
1898 PR lto/88147
1899 * line-map.c (linemap_line_start): Don't reuse the existing line
1900 map if the line offset is sufficiently large to cause overflow
1901 when computing location_t values.
1903 2019-01-26 Jakub Jelinek <jakub@redhat.com>
1905 PR preprocessor/88974
1906 * directives.c (SEEN_EOL): Move macro to ...
1907 * internal.h (SEEN_EOL): ... here.
1908 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
1910 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1912 Update copyright years.
1914 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1916 PR preprocessor/83173
1917 * location-example.txt: Update example -fdump-internal-locations
1918 output.
1920 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1922 PR preprocessor/83173
1923 * files.c (_cpp_stack_include): Check if
1924 line_table->highest_location is past current line before
1925 decrementing.
1927 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1929 * charset.c: Replace "source_location" with "location_t".
1930 * directives-only.c: Likewise.
1931 * directives.c: Likewise.
1932 * errors.c: Likewise.
1933 * expr.c: Likewise.
1934 * files.c: Likewise.
1935 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
1936 MAX_LOCATION_T.
1937 * include/line-map.h: Likewise.
1938 * init.c: Likewise.
1939 * internal.h: Likewise.
1940 * lex.c: Likewise.
1941 * line-map.c: Likewise.
1942 * location-example.txt: Likewise.
1943 * macro.c: Likewise.
1944 * pch.c: Likewise.
1945 * traditional.c: Likewise.
1947 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
1949 * configure: Regenerated.
1951 2018-11-05 Martin Liska <mliska@suse.cz>
1953 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1955 2018-11-05 Martin Liska <mliska@suse.cz>
1957 * symtab.c (ht_dump_statistics): Fix format and
1958 pass missing argument.
1960 2018-11-05 Martin Liska <mliska@suse.cz>
1962 * symtab.c (ht_dump_statistics): Make dump conditional
1963 based on alloc_subobject.
1965 2018-10-31 Joseph Myers <joseph@codesourcery.com>
1967 PR bootstrap/82856
1968 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1969 * aclocal.m4, config.in, configure: Regenerate.
1971 2018-10-31 Nathan Sidwell <nathan@acm.org>
1973 * internal.h (struct cpp_reader): Rename forced_token_location_p
1974 to forced_token_location and drop its pointerness.
1975 * include/cpplib.h (cpp_force_token_locations): Take location, not
1976 pointer to one.
1977 * init.c (cpp_create_reader): Adjust.
1978 * lex.c (cpp_read_main_file):
1980 * directives.c (do_include_common): Commonize cleanup path.
1981 (_cpp_pop_buffer): Fix leak.
1983 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1984 predicates.
1985 (IS_ADHOC_LOC): Move earlier.
1986 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1987 * line-map.c (linemap_location_from_macro_expansion_p): Use
1988 IS_MACRO_LOC.
1990 * include/cpplib.h (cpp_macro_definition_location): Make inline.
1991 * macro.c (warn_of_redefinition): Fix comments, examine macro
1992 type, use C++ for.
1993 (cpp_macro_definition_location): Don't define here.
1995 * include/cpplib.h (HT_NODE): Don't cast NODE.
1996 (NODE_LEN, NODE_NAME): Use HT_NODE.
1998 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
1999 comments.
2000 * files.c (_cpp_stack_file): Fix indentation.
2002 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2004 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
2005 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
2006 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
2008 2018-10-11 David Malcolm <dmalcolm@redhat.com>
2010 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
2011 a note showing the definition of the macro.
2013 2018-10-11 Nathan Sidwell <nathan@acm.org>
2015 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
2016 off-by-one error.
2017 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
2018 macro_locations.
2020 2018-10-09 David Malcolm <dmalcolm@redhat.com>
2022 * charset.c (noop_error_cb): Rename to...
2023 (noop_diagnostic_cb): ...this, converting params to enums.
2024 (cpp_interpret_string_ranges): Update for renaming and enums.
2025 * directives.c (check_eol_1): Convert reason to enum.
2026 (do_diagnostic): Convert code and reason to enum.
2027 (do_error): Use CPP_W_NONE rather than 0.
2028 (do_pragma_dependency): Likewise.
2029 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
2030 Update for renaming.
2031 (cpp_diagnostic): Convert level and reason to enums.
2032 (cpp_error): Convert level to enum.
2033 (cpp_warning): Convert reason to enums.
2034 (cpp_pedwarning): Likewise.
2035 (cpp_warning_syshdr): Likewise.
2036 (cpp_diagnostic_with_line): Convert level and reason to enums.
2037 Update for renaming.
2038 (cpp_error_with_line): Convert level to enum.
2039 (cpp_warning_with_line): Convert reason to enums.
2040 (cpp_pedwarning_with_line): Likewise.
2041 (cpp_warning_with_line_syshdr): Likewise.
2042 (cpp_error_at): Convert level to enum.
2043 (cpp_errno): Likewise.
2044 (cpp_errno_filename): Likewise.
2045 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
2046 and move to before struct cpp_callbacks.
2047 (enum cpp_warning_reason): Likewise.
2048 (cpp_callbacks::diagnostic): Convert params from int to enums.
2049 (cpp_error): Convert int param to enum cpp_diagnostic_level.
2050 (cpp_warning): Convert int param to enum cpp_warning_reason.
2051 (cpp_pedwarning): Likewise.
2052 (cpp_warning_syshdr): Likewise.
2053 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
2054 (cpp_errno_filename): Likewise.
2055 (cpp_error_with_line): Likewise.
2056 (cpp_warning_with_line): Convert int param to enum
2057 cpp_warning_reason.
2058 (cpp_pedwarning_with_line): Likewise.
2059 (cpp_warning_with_line_syshdr): Likewise.
2060 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
2061 * macro.c (create_iso_definition): Convert int to enum.
2062 (_cpp_create_definition): Likewise.
2064 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2066 * include/line-map.h (range_label::get_text): Add param
2067 "range_idx".
2069 2018-08-30 Nathan Sidwell <nathan@acm.org>
2071 * include/line-map.h (enum lc_reason): Comment each member
2072 separately.
2073 (struct line_maps): Fix reallocator comment.
2075 2018-08-27 David Malcolm <dmalcolm@redhat.com>
2077 PR 87091
2078 * include/line-map.h (enum range_display_kind): New enum.
2079 (struct location_range): Replace field "m_show_caret_p" with
2080 "m_range_display_kind", converting from bool to the new enum.
2081 (class rich_location): Add example of line insertion fix-it hint.
2082 (rich_location::add_range): Convert param "show_caret_p" from bool
2083 to enum range_display_kind and rename to "range_display_kind",
2084 giving it a default of SHOW_RANGE_WITHOUT_CARET.
2085 (rich_location::set_range): Likewise, albeit without a default.
2086 * line-map.c (rich_location::rich_location): Update for conversion
2087 of show_caret_p to tri-state enum.
2088 (rich_location::add_range): Likewise.
2089 (rich_location::set_range): Likewise.
2091 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
2093 PR bootstrap/86872
2094 * line-map.c (pure_location_p): Return true if linemap_lookup
2095 returns NULL.
2096 (linemap_add): Set start_location to 0 if we run out of line map
2097 space.
2099 2018-08-20 Nathan Sidwell <nathan@acm.org>
2101 * include/cpplib.h: Fixup some whitespace.
2102 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
2104 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
2105 Renumber others.
2106 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
2107 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
2108 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
2109 Delete.
2110 (CPP_HASHNODE_VALUE_IDX): Delete.
2111 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
2112 (struct cpp_hashnode): Adjust GTY desc for value field.
2113 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
2114 * directives.c (undefine_macros): Clear value.anwers, adjust flag
2115 clearing.
2116 (_cpp_test_assertion): No need to check NT_ASSERTION.
2117 (do_assert, do_unassert): Likewise.
2118 * init.c (cpp_init_special_builtins): Set type not flags.
2119 * macro.c (struct macro_arg_saved_data): Add type field.
2120 (cpp_get_token_1): Check type not NT_VOID.
2121 (_cpp_free_definition): Adjust flag clearing. Nullify
2122 value.answers.
2123 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
2124 type.
2125 (lex_expansion_token): Check type not flags.
2126 (_cpp_create_definition): Set type to NT_USER_MACRO.
2127 (_cpp_notify_macro_use): Adjust type checking.
2128 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
2129 (save_macros): Adjust node type/flag handling.
2130 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
2132 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
2133 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
2134 (cpp_fun_like_macro_p): Make inline, define.
2135 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
2136 (cpp_fun_like_macro_p): Delete.
2138 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
2139 * include/cpp-id-data.h: Delete.
2140 * internal.h: Include cpplib.h not cpp-id-data.h.
2142 * include/cpp-id-data.h (struct answer): Delete.
2143 * include/cpplib.h (struct answer): Don't forward-declare.
2144 (enum cpp_macro_kind): Add cmk_assert.
2145 (struct cpp_macro): Union parms and next assert chain.
2146 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
2147 * directives.c (parse_answer): Convert to use cpp_macro. Return
2148 true on success.
2149 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
2150 (cpp_do_unassert): Convert to use cpp_macro.
2151 * macro.c (warn_of_redefinition, _cpp_new_macro)
2152 (check_trad_stringification, cpp_macro_definition): Adjust macro
2153 parm access.
2154 * traditional.c (_cpp_replacement_text_len)
2155 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
2157 2018-08-17 Nathan Sidwell <nathan@acm.org>
2159 * include/cpplib.h (struct cpp_callbacks): Replace
2160 user_builtin_macro with user_lazy_macro.
2161 (struct cpp_macro): add lazy field.
2162 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
2163 (cpp_define_lazily): Declare.
2164 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
2165 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
2166 user_lazy_macro hook.
2167 (_cpp_new_macro): Clear lazy field.
2168 (cpp_define_lazily): Define.
2169 (_cpp_notify_macro_use): Adjust lazy definition code.
2170 (cpp_macro_definition): No need to do lazy definition here.
2171 * pch.c (write_macdef, save_macros): Likewise.
2173 * include/cpplib.h (enum cpp_macro_kind): New.
2174 (struct cpp_macro): Make body trailing array. Add kind field,
2175 delete traditional flag.
2176 * internal.h (_cpp_new_macro): Declare.
2177 (_cpp_reserve_room): New inline.
2178 (_cpp_commit_buf): Declare.
2179 (_cpp_create_trad_definition): Return new macro.
2180 * lex.c (_cpp_commit_buff): New.
2181 * macro.c (macro_real_token_count): Count backwards.
2182 (replace_args): Pointer equality not orderedness.
2183 (_cpp_save_parameter): Use _cpp_reserve_room.
2184 (alloc_expansion_token): Delete.
2185 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
2186 (create_iso_definition): Allocate macro itself. Adjust for
2187 different allocation ordering.
2188 (_cpp_new_macro): New.
2189 (_cpp_create_definition): Adjust for API changes.
2190 * traditional.c (push_replacement_text): Don't set traditional
2191 flag.
2192 (save_replacement_text): Likewise.
2193 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
2194 different allocation ordering.
2196 * cpp-id-data.h (uchar, UC): Move to internal.h
2197 (struct cpp_macro): Move to cpplib.h.
2198 * internal.h (uchar, UC): From cpp-id-data.h.
2199 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
2201 2018-08-16 Nathan Sidwell <nathan@acm.org>
2203 * internal.h (_cpp_save_parameter): Take parmno, not macro.
2204 (_cpp_unsave_parameters): Declare.
2205 * macro.c (_cpp_save_parameter): Take parm number, not macro.
2206 Return true on success.
2207 (_cpp_unsave_parameters): New.
2208 (parse_params): Take parm_no and variadic pointers, not macro.
2209 Reimplement parsing logic.
2210 (create_iso_definition): Adjust parse_params changes. Call
2211 _cpp_unsave_parameters here.
2212 (_cpp_create_definition): Don't unsave params here.
2213 * traditional.c (scan_parameters): Take n_param pointer, adjust.
2214 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
2215 _cpp_unsave_parameters.
2217 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
2218 (cpp_macro_p): New inlines.
2219 * directives.c (do_pragma_poison): Use cpp_macro_p.
2220 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
2221 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
2222 earlier. Don't zap node directly.
2223 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
2224 cpp_macro_p.
2225 * files.c (should_stack_file): Use cpp_macro_p.
2226 * identifiers.c (cpp_defined): Likewise.
2227 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
2228 (_cpp_notify_macro_use): Declare.
2229 (_cpp_maybe_notify_macro_use): New inline.
2230 * lex.c (is_macro): Use cpp_macro_p.
2231 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
2232 (enter_macro_context): Likewise.
2233 (_cpp_create_definition): Use cpp_builtin_macro_p,
2234 cpp_user_macro_p. Move _cpp_free_definition earlier.
2235 (_cpp_notify_macro_use): New, broken out of multiple call sites.
2236 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
2237 (maybe_start_funlike, _cpp_scan_out_logical_line)
2238 (push_replacement_text): Likewise.
2240 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2242 * include/line-map.h (struct location_range): Add "m_label" field.
2243 (class rich_location): Add description of labels to leading
2244 comment.
2245 (rich_location::rich_location): Add "label" param, defaulting to
2246 NULL.
2247 (rich_location::add_range): Likewise.
2248 (struct label_text): New struct.
2249 (class range_label): New abstract base class.
2250 * line-map.c (rich_location::rich_location): Add "label" param;
2251 use it.
2252 (rich_location::add_range): Likewise.
2254 2018-08-08 Nathan Sidwell <nathan@acm.org>
2256 Make linemap::included_from a location
2257 libcpp/
2258 * include/line-map.h (struct line_map_ordinary): Replace
2259 included_from map index with included_at source_location.
2260 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
2261 (LAST_SOURCE_LINE_LOCATION): Delete.
2262 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
2263 (linemap_included_from): New.
2264 (linemap_included_from_linemap): Declare.
2265 (MAIN_FILE_P): Adjust.
2266 * line-map.c (linemap_included_from_linemap): New.
2267 (lonemap_check_files_exited): Use linemap_included_at.
2268 (linemap_add): Adjust inclusion setting.
2269 (linemap_dump, linemap_dump_location): Adjust.
2270 * directives.c (do_linemarker): Use linemap_included_at.
2272 2018-08-07 Nathan Sidwell <nathan@acm.org>
2274 * line-map.c: (linemap_init): Set default allocator here.
2275 (new_linemap): Rather than here. Refactor allocation logic.
2277 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2279 * include/line-map.h (rich_location::set_range): Remove redundant
2280 line_maps * parameter.
2281 * line-map.c (rich_location::set_range): Likewise.
2283 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
2285 PR 69558
2286 * macro.c (enter_macro_context): Change the location info for builtin
2287 macros and _Pragma from location of the closing parenthesis to location
2288 of the macro expansion point.
2290 2018-07-17 Jason Franklin <j_fra@fastmail.us>
2291 Jakub Jelinek <jakub@redhat.com>
2293 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
2294 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
2295 comments is reported only once per file and guard those calls on the
2296 preceding cpp_error returning true.
2298 2018-07-03 Nathan Sidwell <nathan@acm.org>
2300 Reorg line_map data structures for better packing.
2301 * include/line-map.h (enum lc_reason): Add LC_HWM.
2302 (LINE_MAP_MAX_LOCATION): Define here.
2303 (struct line_map): Move reason field to line_map_ordinary. Adjust
2304 GTY tagging.
2305 (struct line_map_ordinary): Reorder fields for less padding.
2306 (struct line_map_macro): Likewise.
2307 (MAP_ORDINARY_P): New.
2308 (linemap_check_ordinary, linemap_check_macro): Adjust.
2309 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
2310 (new_linemap): Take start_location, not reason. Adjust.
2311 (linemap_add, linemap_enter_macro): Adjust.
2312 (linemap_line_start): Likewise.
2313 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
2314 (linemap_macro_loc_to_spelling_point): Likewise.
2315 (linemap_macro_loc_to_def_point): Likewise.
2316 (linemap_dump): Likewise.
2318 2018-05-23 Jason Merrill <jason@redhat.com>
2320 * system.h: #include <new> earlier.
2322 2018-05-17 Jason Merrill <jason@redhat.com>
2324 * line-map.c (linemap_init): Use placement new.
2325 * system.h: #include <new>.
2327 2018-03-14 David Malcolm <dmalcolm@redhat.com>
2329 * include/line-map.h (compare): New function on linenum_type.
2331 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
2333 PR preprocessor/84517
2334 * lex.c (is_macro_not_literal_suffix): New function.
2335 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
2336 decide when to issue -Wliteral-suffix warnings.
2338 2018-02-16 Richard Biener <rguenther@suse.de>
2340 PR bootstrap/82939
2341 * line-map.c (linemap_init): Avoid broken value-init when compiling
2342 with GCC 4.2.
2344 2018-02-15 Jason Merrill <jason@redhat.com>
2345 Jakub Jelinek <jakub@redhat.com>
2347 PR preprocessor/83063 - __VA_OPT__ and ##
2348 PR preprocessor/83708
2349 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
2350 (vaopt_state::vaopt_state): Adjust.
2351 (vaopt_state::update_flags): Add BEGIN and END.
2352 (vaopt_state::update): Return them.
2353 (copy_paste_flag): Factor out of replace_args.
2354 (last_token_is): New.
2355 (replace_args): Handle BEGIN and END. Avoid padding there.
2356 (tokens_buff_last_token_ptr): Return NULL if no tokens.
2358 2018-01-31 Jakub Jelinek <jakub@redhat.com>
2360 PR preprocessor/69869
2361 * traditional.c (skip_macro_block_comment): Return bool, true if
2362 the macro block comment is unterminated.
2363 (copy_comment): Use return value from skip_macro_block_comment instead
2364 of always false.
2366 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2368 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
2369 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
2371 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2373 PR other/70268
2374 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
2375 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
2376 __FILE__ and __BASE_FILE__.
2378 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
2380 * lex.c (search_line_fast): Remove illegal coercion of an
2381 unaligned pointer value to vector pointer type and replace with
2382 use of __builtin_vec_vsx_ld () built-in function, which operates
2383 on unaligned pointer values.
2385 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2387 Update copyright years.
2389 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
2391 PR preprocessor/83492
2392 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2393 Fix selection of big-endian shift parameters by using
2394 __ARM_BIG_ENDIAN.
2396 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2398 * internal.h (maybe_print_line): Change signature.
2400 2017-12-05 Jakub Jelinek <jakub@redhat.com>
2402 PR c++/79228
2403 * expr.c (interpret_float_suffix): Avoid memcmp.
2404 (interpret_int_suffix): Likewise. Don't check for if.
2406 2017-12-01 Jason Merrill <jason@redhat.com>
2408 PR c++/79228 - extensions hide C++14 complex literal operators
2409 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
2410 (interpret_int_suffix): Likewise.
2412 2017-11-28 David Malcolm <dmalcolm@redhat.com>
2414 PR c/82050
2415 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
2416 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
2417 (rich_location::maybe_add_fixit): Reject fix-it hints in which
2418 the start column exceeds the next column.
2420 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
2422 PR preprocessor/81794
2423 * macro.c (check_trad_stringification): Have warning be controlled
2424 by -Wtraditional.
2426 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2428 PR c++/72786
2429 * include/cpplib.h (cpp_macro_definition_location): New decl.
2430 * macro.c (cpp_macro_definition): New function.
2432 2017-11-13 Tom Tromey <tom@tromey.com>
2434 * pch.c (cpp_read_state): Set n__VA_OPT__.
2435 * macro.c (vaopt_state): New class.
2436 (_cpp_arguments_ok): Check va_opt flag.
2437 (replace_args, create_iso_definition): Use vaopt_state.
2438 * lex.c (lex_identifier_intern): Possibly issue errors for
2439 __VA_OPT__.
2440 (lex_identifier): Likewise.
2441 (maybe_va_opt_error): New function.
2442 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
2443 (struct spec_nodes) <n__VA_OPT__>: New field.
2444 * init.c (struct lang_flags) <va_opt>: New field.
2445 (lang_defaults): Add entries for C++2A. Update all entries for
2446 va_opt.
2447 (cpp_set_lang): Initialize va_opt.
2448 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
2449 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
2451 2017-11-13 David Malcolm <dmalcolm@redhat.com>
2453 * include/line-map.h (linenum_type): Move this typedef and the
2454 comment describing column numbering to near the top of the file.
2456 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
2458 PR c++/80955
2459 * lex.c (lex_string): When checking for a valid macro for the
2460 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
2461 check that the macro name does not start with an underscore
2462 before calling is_macro().
2464 2017-11-05 Tom de Vries <tom@codesourcery.com>
2466 PR other/82784
2467 * lex.c (BUF_APPEND): Remove semicolon after
2468 "do {} while (0)".
2470 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2472 * directives.c (_cpp_handle_directive): Update for renaming of
2473 cpp_error_at_richloc to cpp_error_at.
2474 * errors.c (cpp_diagnostic_at_richloc): Rename to...
2475 (cpp_diagnostic_at): ...this, dropping the location_t-based
2476 implementation.
2477 (cpp_diagnostic): Update for removal of location_t-based
2478 cpp_diagnostic_at.
2479 (cpp_error_at): Likewise.
2480 (cpp_error_at_richloc): Rename to...
2481 (cpp_error_at): ...this, and update for renaming of
2482 cpp_diagnostic_at_richloc.
2483 * include/cpplib.h (cpp_error_at_richloc): Rename to...
2484 (cpp_error_at): ...this.
2486 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2488 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
2489 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
2490 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
2492 2017-10-10 Nathan Sidwell <nathan@acm.org>
2494 PR preprocessor/82506
2495 * macro.c (cpp_quote_string): Escape raw LFs.
2497 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2498 Jakub Jelinek <jakub@redhat.com>
2500 Add support for -std=c++2a.
2501 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
2502 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
2503 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
2505 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2507 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
2508 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
2509 * init.c (lang_defaults, cpp_init_builtins): Likewise.
2510 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
2511 in diagnostics.
2513 2017-07-07 David Malcolm <dmalcolm@redhat.com>
2515 PR c++/79300
2516 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
2517 information for macro expansions by delaying resolving ad-hoc
2518 locations until within the loop.
2520 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2522 PR c++/79300
2523 * include/line-map.h (enum location_aspect): New enum.
2524 (linemap_client_expand_location_to_spelling_point): Add
2525 enum location_aspect param.
2526 * line-map.c (rich_location::get_expanded_location): Update for
2527 new param of linemap_client_expand_location_to_spelling_point.
2528 (rich_location::maybe_add_fixit): Likewise.
2529 (fixit_hint::affects_line_p): Likewise.
2531 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2533 * line-map.c (location_adhoc_data_update): Perform addition in
2534 uintptr_t type rather than char * type. Read *data using
2535 ptrdiff_t type instead of int64_t.
2536 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
2537 int64_t.
2539 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2541 * include/line-map.h (class rich_location): Document that attempts
2542 to delete or replace a range *affecting* multiple lines will fail.
2543 * line-map.c (rich_location::maybe_add_fixit): Implement this
2544 restriction.
2546 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2548 * include/line-map.h
2549 (rich_location::fixits_cannot_be_auto_applied): New method.
2550 (rich_location::fixits_can_be_auto_applied_p): New accessor.
2551 (rich_location::m_fixits_cannot_be_auto_applied): New field.
2552 * line-map.c (rich_location::rich_location): Initialize new field.
2554 2017-06-05 David Malcolm <dmalcolm@redhat.com>
2556 * include/cpplib.h (struct cpp_callbacks): Add "comment"
2557 callback.
2558 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
2560 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2562 * include/line-map.h (class rich_location): Update description of
2563 newline handling.
2564 (class fixit_hint): Likewise.
2565 (fixit_hint::ends_with_newline_p): New decl.
2566 * line-map.c (rich_location::maybe_add_fixit): Support newlines
2567 in fix-it hints that are insertions of single lines at the start
2568 of a line. Don't consolidate into such fix-it hints.
2569 (fixit_hint::ends_with_newline_p): New method.
2571 2017-05-01 David Malcolm <dmalcolm@redhat.com>
2573 * include/line-map.h (source_range::intersects_line_p): Delete.
2574 (rich_location::add_fixit): Delete.
2575 (rich_location::maybe_add_fixit): New method.
2576 (class fixit_hint): Reimplement in terms of...
2577 (class fixit_replace): ...this.
2578 (class fixit_insert): Delete.
2579 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2580 linemap_assert_fails.
2581 (source_range::intersects_line_p): Rename to...
2582 (fixit_hint::affects_line_p): New function.
2583 (rich_location::add_fixit_insert_before): Reimplement in terms of
2584 maybe_add_fixit, moving validation there.
2585 (rich_location::add_fixit_insert_after): Likewise.
2586 (column_before_p): Delete.
2587 (rich_location::add_fixit_replace): Reimplement in terms of
2588 maybe_add_fixit, moving validation there. Convert closed input range
2589 to half-open range.
2590 (rich_location::add_fixit): Delete.
2591 (rich_location::maybe_add_fixit): New function.
2592 (fixit_insert::fixit_insert): Delete.
2593 (fixit_insert::~fixit_insert): Delete.
2594 (fixit_insert::affects_line_p): Delete.
2595 (fixit_insert::maybe_append_replace): Delete.
2596 (fixit_replace::fixit_replace): Rename to...
2597 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2598 (fixit_replace::~fixit_replace): Delete.
2599 (fixit_replace::affects_line_p): Delete.
2600 (fixit_replace::maybe_append_replace): Rename to...
2601 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2603 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2605 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2606 * lex.c (search_line_fast): Likewise.
2607 * pch.h (cpp_valid_state): Likewise.
2609 2017-03-21 Andreas Schwab <schwab@suse.de>
2611 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2612 Convert 64-bit value to boolean before passing to
2613 __builtin_expect.
2615 2017-03-16 Jason Merrill <jason@redhat.com>
2617 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2619 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2621 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2623 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2625 PR c++/77949
2626 * line-map.c (linemap_position_for_column): When calling
2627 linemap_start_line, detect if a new linemap was created with
2628 0 column bits, and bail out early if this is the case.
2629 (linemap_position_for_loc_and_offset): Replace overzealous
2630 linemap_assert_fails with a simple conditional; use correct
2631 bit count.
2633 2017-01-07 David Malcolm <dmalcolm@redhat.com>
2635 PR c++/72803
2636 * line-map.c (linemap_line_start): When determining if the highest
2637 column given out so far will fit into a proposed change to the
2638 current map, use the effective number of column bits, rather than
2639 the total number of column + range bits.
2641 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2643 Update copyright years.
2645 2016-12-15 David Malcolm <dmalcolm@redhat.com>
2647 PR preprocessor/78680
2648 PR preprocessor/78811
2649 * lex.c (_cpp_lex_direct): Only determine the end-location of
2650 the token and build a range for non-reserved start locations.
2651 Do not do it for EOF tokens.
2653 2016-12-12 David Malcolm <dmalcolm@redhat.com>
2655 PR preprocessor/78680
2656 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2657 computing the end-point of the token.
2659 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2661 * include/cpplib.h (struct cpp_options): Add new member
2662 warn_expansion_to_defined.
2663 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
2664 * expr.c (parse_defined): Warn for all uses of "defined"
2665 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
2666 Make it a pedwarning instead of a warning.
2667 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
2668 "defined" in macros.
2670 2016-11-17 David Malcolm <dmalcolm@redhat.com>
2672 * charset.c (cpp_interpret_string_1): Skip locations from
2673 loc_reader when advancing 'p' when handling raw strings.
2675 2016-11-16 Jakub Jelinek <jakub@redhat.com>
2677 PR bootstrap/72823
2678 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
2679 would define that macro.
2680 * configure: Regenerated.
2681 * config.in: Regenerated.
2683 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
2685 * lex.c (search_line_fast): New implementation for AArch64.
2687 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2689 * files.c (destroy_cpp_file): Free file->path.
2691 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2693 * include/line-map.h (line_maps::~line_maps): New dtor.
2694 (location_adhoc_data_fini): Delete decl.
2695 * line-map.c (line_maps::~line_maps): New dtor.
2696 (location_adhoc_data_fini): Delete.
2698 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
2700 PR preprocessor/71681
2701 * files.c (remap_filename): Fix handling -remap in subdirectories.
2703 2016-10-12 Jakub Jelinek <jakub@redhat.com>
2705 * include/cpplib.h (struct cpp_options): Add
2706 cpp_warn_implicit_fallthrough.
2707 * init.c (cpp_create_reader): Initialize it to 0.
2708 * lex.c (fallthrough_comment_p): Handle different
2709 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
2711 2016-10-08 Jakub Jelinek <jakub@redhat.com>
2713 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
2715 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
2716 comment styles.
2718 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
2719 errors, cleanup.
2720 (_cpp_lex_direct): Allow arbitrary comments in between
2721 fallthrough_comment_p comment and following token.
2723 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
2725 PR target/77847
2726 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
2727 compiler error in the version of this function that is
2728 conditionally compiled when GCC_VERSION >= 4005 and both
2729 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
2731 2016-09-26 Marek Polacek <polacek@redhat.com>
2732 Jakub Jelinek <jakub@redhat.com>
2734 PR c/7652
2735 * include/cpplib.h (PREV_FALLTHROUGH): Define.
2736 * internal.h (CPP_FALLTHRU): Define.
2737 * lex.c (fallthrough_comment_p): New function.
2738 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
2739 through comment.
2741 2016-09-23 David Malcolm <dmalcolm@redhat.com>
2743 PR preprocessor/77672
2744 * charset.c (cpp_interpret_string_1): Add a source_range for the
2745 NUL-terminator, using the location of the trailing quote of the
2746 final string.
2748 2016-09-21 Jason Merrill <jason@redhat.com>
2750 * line-map.c (linemap_location_from_macro_definition_p): New.
2751 * line-map.h: Declare it.
2753 2016-09-15 David Malcolm <dmalcolm@redhat.com>
2755 * include/line-map.h (class rich_location): Note that newlines
2756 aren't supported in fix-it text.
2757 * line-map.c (rich_location::add_fixit_insert_before): Reject
2758 attempts to add fix-its containing newlines.
2759 (rich_location::add_fixit_replace): Likewise.
2761 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2763 * include/line-map.h (class rich_location): Add description of
2764 fix-it hints to leading comment.
2765 (rich_location::add_fixit_insert): Rename both overloaded methods
2766 to..
2767 (rich_location::add_fixit_insert_before): ...this, updating their
2768 comments.
2769 (rich_location::add_fixit_insert_after): Two new overloaded
2770 methods.
2771 (rich_location::stop_supporting_fixits): New method.
2772 * line-map.c (rich_location::add_fixit_insert): Rename both
2773 overloaded methods to..
2774 (rich_location::add_fixit_insert_before): ...this, updating their
2775 comments.
2776 (rich_location::add_fixit_insert_after): Two new methods.
2777 (rich_location::reject_impossible_fixit): Split out
2778 failure-handling into...
2779 (rich_location::stop_supporting_fixits): New method.
2781 2016-09-02 David Malcolm <dmalcolm@redhat.com>
2783 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
2784 accessor.
2786 2016-08-31 David Malcolm <dmalcolm@redhat.com>
2788 * include/line-map.h (class fixit_remove): Remove stray decl.
2789 (fixit_hint::affects_line_p): Make const.
2790 (fixit_insert::affects_line_p): Likewise.
2791 (fixit_replace::affects_line_p): Likewise.
2792 * line-map.c (fixit_insert::affects_line_p): Likewise.
2793 (fixit_replace::affects_line_p): Likewise.
2795 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2797 * include/line-map.h (class semi_embedded_vec): New class.
2798 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
2799 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
2800 dtor.
2801 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
2802 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
2803 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
2804 (rich_location::get_num_locations): Reimplement in terms of
2805 m_ranges.
2806 (rich_location::get_range): Make non-inline.
2807 (rich_location::get_num_fixit_hints): Reimplement in terms of
2808 m_fixit_hints.
2809 (rich_location::add_fixit): New function.
2810 (rich_location::MAX_RANGES): Rename to...
2811 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
2812 (rich_location::MAX_FIXIT_HINTS): Rename to...
2813 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
2814 private.
2815 (rich_location::m_num_ranges): Eliminate in favor of...
2816 (rich_location::m_ranges): ...this, converting from a fixed-size
2817 array to a semi_embedded_vec.
2818 (rich_location::m_num_fixit_hints): Eliminate in favor of...
2819 (rich_location::m_fixit_hints): ...this, converting from a
2820 fixed-size array to a semi_embedded_vec.
2821 * line-map.c (rich_location::rich_location): Update for above
2822 changes.
2823 (rich_location::~rich_location): Likewise.
2824 (rich_location::get_loc): Likewise.
2825 (rich_location::get_range): New methods.
2826 (rich_location::add_range): Update for above changes.
2827 (rich_location::set_range): Likewise.
2828 (rich_location::add_fixit_insert): Likewise.
2829 (rich_location::add_fixit_replace): Likewise.
2830 (rich_location::get_last_fixit_hint): Likewise.
2831 (rich_location::reject_impossible_fixit): Likewise.
2832 (rich_location::add_fixit): New method.
2834 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2836 * include/line-map.h (rich_location::add_fixit_insert): Add
2837 comments. Add overload omitting the source_location param.
2838 (rich_location::add_fixit_remove): Add comments. Add overloads
2839 omitting the range, and accepting a source_location.
2840 (rich_location::add_fixit_replace): Likewise.
2841 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
2842 overload omitting the source_location param.
2843 (rich_location::add_fixit_remove): Add comments. Add overloads
2844 omitting the range, and accepting a source_location.
2845 (rich_location::add_fixit_replace): Likewise.
2847 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2849 * include/line-map.h (get_pure_location): New decl.
2850 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
2851 a line_maps * param.
2852 (rich_location::add_fixit_insert): Call get_pure_location on "where".
2853 (rich_location::add_fixit_replace): Call get_pure_location on the
2854 end-points.
2856 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2858 * include/line-map.h (rich_location): Eliminate unimplemented
2859 constructor based on source_range.
2860 (rich_location::get_last_fixit_hint): New method.
2861 (rich_location::reject_impossible_fixit): New method.
2862 (rich_location): Add fields m_line_table and
2863 m_seen_impossible_fixit.
2864 (fixit_hint::maybe_append_replace): New pure virtual function.
2865 (fixit_insert::maybe_append_replace): New function.
2866 (fixit_replace::maybe_append_replace): New function.
2867 * line-map.c (rich_location::rich_location): Initialize
2868 m_line_table and m_seen_impossible_fixit.
2869 (rich_location::add_fixit_insert): Call
2870 reject_impossible_fixit and bail out if true.
2871 (column_before_p): New function.
2872 (rich_location::add_fixit_replace): Call reject_impossible_fixit
2873 and bail out if true. Attempt to consolidate with neighboring
2874 fixits.
2875 (rich_location::get_last_fixit_hint): New method.
2876 (rich_location::reject_impossible_fixit): New method.
2877 (fixit_insert::maybe_append_replace): New method.
2878 (fixit_replace::maybe_append_replace): New method.
2880 2016-08-23 David Malcolm <dmalcolm@redhat.com>
2882 * include/line-map.h (source_range::from_locations): New method.
2884 2016-08-19 David Malcolm <dmalcolm@redhat.com>
2886 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
2887 (class fixit_remove): Delete.
2888 * line-map.c (rich_location::add_fixit_remove): Reimplement
2889 by calling add_fixit_replace with an empty string.
2890 (fixit_remove::fixit_remove): Delete.
2891 (fixit_remove::affects_line_p): Delete.
2893 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2895 PR c/32187
2896 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
2897 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
2898 macros.
2899 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
2900 suffixes.
2902 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2904 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
2906 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2908 * directives.c (directive_names): New array.
2909 (_cpp_handle_directive): Offer spelling suggestions for misspelled
2910 directives.
2911 * errors.c (cpp_diagnostic_at_richloc): New function.
2912 (cpp_error_at_richloc): New function.
2913 * include/cpplib.h (struct cpp_callbacks): Add field
2914 "get_suggestion".
2915 (cpp_error_at_richloc): New decl.
2917 2016-08-18 Marek Polacek <polacek@redhat.com>
2919 PR c/7652
2920 * pch.c (write_macdef): Add CPP_FALLTHRU.
2922 2016-08-12 Marek Polacek <polacek@redhat.com>
2924 PR c/7652
2925 * lex.c (search_line_fast): Add FALLTHRU.
2926 (_cpp_lex_direct): Likewise.
2927 (cpp_token_val_index): Adjust fall through comment.
2928 * macro.c (parse_params): Add FALLTHRU.
2929 * pch.c (count_defs): Adjust fall through comment.
2930 (write_defs): Likewise.
2932 2016-08-06 David Malcolm <dmalcolm@redhat.com>
2934 PR bootstrap/72823
2935 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
2936 that allows for char_range to be non-NULL when loc_reader is NULL.
2938 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2940 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
2941 constructor.
2942 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
2943 (cpp_substring_ranges::add_range): New method.
2944 (cpp_substring_ranges::add_n_ranges): New method.
2945 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
2946 they are non-NULL, read position information from *loc_reader
2947 and update char_range->m_finish accordingly.
2948 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
2949 params. If loc_reader is non-NULL, read location information from
2950 it, and update *ranges accordingly, using char_range.
2951 Conditionalize the conversion into tbuf on tbuf being non-NULL.
2952 (convert_hex): Likewise, conditionalizing the call to
2953 emit_numeric_escape on tbuf.
2954 (convert_oct): Likewise.
2955 (convert_escape): Add params "loc_reader" and "ranges". If
2956 loc_reader is non-NULL, read location information from it, and
2957 update *ranges accordingly. Conditionalize the conversion into
2958 tbuf on tbuf being non-NULL.
2959 (cpp_interpret_string): Rename to...
2960 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
2961 "out". Use "to" to conditionalize the initialization and usage of
2962 "tbuf", such as running the converter. If "loc_readers" is
2963 non-NULL, use the instances within it, reading location
2964 information from them, and passing them to convert_escape; likewise
2965 write to "out" if loc_readers is non-NULL. Check for leading
2966 quote and issue an error if it is not present. Update boundary
2967 check from "== limit" to ">= limit" to protect against erroneous
2968 location values to calls that are not parsing string literals.
2969 (cpp_interpret_string): Reimplement in terms to
2970 cpp_interpret_string_1.
2971 (noop_error_cb): New function.
2972 (cpp_interpret_string_ranges): New function.
2973 (cpp_string_location_reader::cpp_string_location_reader): New
2974 constructor.
2975 (cpp_string_location_reader::get_next): New method.
2976 * include/cpplib.h (class cpp_string_location_reader): New class.
2977 (class cpp_substring_ranges): New class.
2978 (cpp_interpret_string_ranges): New prototype.
2979 * internal.h (_cpp_valid_ucn): Add params "char_range" and
2980 "loc_reader".
2981 * lex.c (forms_identifier_p): Pass NULL for new params to
2982 _cpp_valid_ucn.
2984 2016-08-01 Andreas Schwab <schwab@suse.de>
2986 * include/cpplib.h: Fix comment typo.
2988 2016-07-27 David Malcolm <dmalcolm@redhat.com>
2990 * include/line-map.h (source_location): Fix line numbers in
2991 comment.
2993 2016-07-11 David Malcolm <dmalcolm@redhat.com>
2995 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
2996 Move here from line-map.c.
2997 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2998 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
2999 here to line-map.h.
3000 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
3002 2016-06-22 David Malcolm <dmalcolm@redhat.com>
3004 * directives.c (do_include_common): Pass on "location" to
3005 _cpp_stack_include.
3006 * errors.c (cpp_diagnostic): Reimplement in terms of...
3007 (cpp_diagnostic_at): New function.
3008 (cpp_error_at): New function.
3009 (cpp_errno_filename): Add "loc" param and use it by using
3010 cpp_error_at rather than cpp_error.
3011 * files.c (find_file_in_dir): Add "loc" param and pass it to
3012 open_file_failed.
3013 (_cpp_find_file): Add "loc" param. Use it to convert calls to
3014 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
3015 open_file_failed.
3016 (read_file_guts): Add "loc" param. Use it to convert calls to
3017 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
3018 (read_file): Add "loc" param. Pass it to open_file_failed and
3019 read_file_guts.
3020 (should_stack_file): Add "loc" param. Pass it to read_file.
3021 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
3022 (_cpp_stack_include): Add "loc" param. Pass it to
3023 _cpp_find_file and _cpp_stack_file.
3024 (open_file_failed): Add "loc" param. Pass it to
3025 cpp_errno_filename.
3026 (_cpp_fake_include): Add 0 as a source_location in call to
3027 _cpp_find_file.
3028 (_cpp_compare_file_date): Likewise.
3029 (cpp_push_include): Likewise for call to _cpp_stack_include.
3030 (cpp_push_default_include): Likewise.
3031 (_cpp_save_file_entries): Likewise for call to open_file_failed.
3032 (_cpp_has_header): Likewise for call to _cpp_find_file.
3033 * include/cpplib.h (cpp_errno_filename): Add source_location
3034 param.
3035 (cpp_error_at): New declaration.
3036 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
3037 to _cpp_find_file and _cpp_stack_file.
3038 * internal.h (_cpp_find_file): Add source_location param.
3039 (_cpp_stack_file): Likewise.
3040 (_cpp_stack_include): Likewise.
3042 2016-06-22 David Malcolm <dmalcolm@redhat.com>
3044 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
3045 function.
3046 (fixit_hint::maybe_get_end_loc): Likewise.
3047 (fixit_insert::get_start_loc): New function, implementing
3048 fixit_hint::get_start_loc.
3049 (fixit_insert::maybe_get_end_loc): New function, implementing
3050 fixit_hint::maybe_get_end_loc.
3051 (fixit_remove::get_start_loc): New function, implementing
3052 fixit_hint::get_start_loc.
3053 (fixit_remove::maybe_get_end_loc): New function, implementing
3054 fixit_hint::maybe_get_end_loc.
3055 (fixit_replace::get_start_loc): New function, implementing
3056 fixit_hint::get_start_loc.
3057 (fixit_replace::maybe_get_end_loc): New function, implementing
3058 fixit_hint::maybe_get_end_loc.
3060 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
3062 * line-map.c (location_adhoc_data_update): Use int64_t instead of
3063 long long.
3064 (get_combined_adhoc_loc): Likewise.
3066 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
3068 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
3069 callback.
3070 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
3071 * init.c (cpp_init_source_date_epoch): Remove function.
3072 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
3073 * internal.h (cpp_reader): Extend comment about source_date_epoch.
3074 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
3075 callback only once, read pfile->source_date_epoch on future passes.
3076 Check that get_source_date_epoch callback is not NULL.
3078 2016-05-20 Martin Liska <mliska@suse.cz>
3080 * config.in: Regenerated.
3081 * configure: Likewise.
3082 * configure.ac: Handle --enable-valgrind-annotations.
3083 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
3084 of ENABLE_VALGRIND_CHECKING.
3085 (_cpp_free_buff): Likewise.
3087 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
3088 Matthias Klose <doko@debian.org>
3090 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
3091 * init.c (cpp_init_source_date_epoch): New function.
3092 * internal.h: Added source_date_epoch variable to struct
3093 cpp_reader to store a reproducible date.
3094 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
3095 pfile->source_date_epoch instead of localtime if source_date_epoch is
3096 set, to be used for __DATE__ and __TIME__ macros to help reproducible
3097 builds.
3099 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
3101 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
3102 PR preprocessor/69650
3103 * directives.c (do_linemarker): Reread map after calling
3104 cpp_get_token.
3106 2016-04-06 Richard Henderson <rth@redhat.com>
3108 PR preprocessor/61817
3109 PR preprocessor/69391
3110 * internal.h (_cpp_builtin_macro_text): Update decl.
3111 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
3112 (builtin_macro): Accept a second location for __LINE__.
3113 (enter_macro_context): Compute both virtual and real expansion
3114 locations for the macro.
3116 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
3118 PR lto/69650
3119 * directives.c (do_linemarker): Test for file left but not entered
3120 here.
3121 * line-map.c (linemap_add): Not here.
3123 2016-03-21 Jakub Jelinek <jakub@redhat.com>
3125 PR target/70296
3126 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
3127 * macro.c (cpp_fun_like_macro_p): New function.
3129 2016-03-15 Richard Henderson <rth@redhat.com>
3131 * line-map.c (new_linemap): Make alloc_size a size_t.
3133 2016-03-14 Jason Merrill <jason@redhat.com>
3135 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
3136 * init.c (lang_defaults): Likewise.
3138 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3140 PR c/68473
3141 PR c++/70105
3142 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
3143 decl...
3144 * include/line-map.h
3145 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
3146 converting from static to extern.
3148 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3150 PR c/68473
3151 PR c++/70105
3152 * include/line-map.h (source_range::debug): Delete.
3153 (struct location_range): Update comment. Replace
3154 expanded_location fields "m_start", "m_finish", and "m_caret" with
3155 a source_location field: "m_loc".
3156 (class rich_location): Reword comment.
3157 (rich_location::get_loc): Reimplement in terms of a new overloaded
3158 variant which takes an unsigned int.
3159 (rich_location::get_loc_addr): Delete.
3160 (rich_location::add_range): Drop params "start" and "finish" in
3161 favor of param "loc". Drop overloaded variants taking a
3162 source_range or location_range *.
3163 (rich_location::lazily_expand_location): Delete in favor of...
3164 (rich_location::get_expanded_location): New decl.
3165 (rich_location::m_loc): Delete field.
3166 (rich_location::m_column_override): New field.
3167 * line-map.c (rich_location::rich_location): Drop name of
3168 line_maps * param. Update initializations for deletion of field
3169 "m_loc" and addition of field "m_column_override". Reimplement
3170 body as a call to add_range. Delete overloaded variant taking a
3171 source_range.
3172 (rich_location::get_loc): New function.
3173 (rich_location::lazily_expand_location): Delete in favor of...
3174 (rich_location::get_expanded_location): New function.
3175 (rich_location::override_column): Reimplement.
3176 (rich_location::add_range): Drop params "start" and "finish" in
3177 favor of param "loc". Eliminate location expansion in favor of
3178 simply storing loc. Drop overloaded variants taking a
3179 source_range or location_range *.
3180 (rich_location::set_range): Eliminate location expansion.
3182 2016-02-29 David Malcolm <dmalcolm@redhat.com>
3184 PR preprocessor/69985
3185 (linemap_position_for_loc_and_offset): Rename param from "offset"
3186 to "column_offset". Right-shift the column_offset by m_range_bits
3187 of the pertinent ordinary map whenever offsetting a
3188 source_location. For clarity, offset the column by the column
3189 offset, rather than the other way around.
3191 2016-02-23 David Malcolm <dmalcolm@redhat.com>
3193 PR preprocessor/69126
3194 PR preprocessor/69543
3195 * line-map.c (linemap_compare_locations): At the function top,
3196 replace inlined bodies of get_location_from_adhoc_loc with calls
3197 to get_location_from_adhoc_loc. Add a pair of calls to
3198 get_location_from_adhoc_loc at the bottom of the function, to
3199 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
3201 2016-02-08 David Malcolm <dmalcolm@redhat.com>
3203 PR preprocessor/69664
3204 * errors.c (cpp_diagnostic_with_line): Only call
3205 rich_location::override_column if the column is non-zero.
3206 * line-map.c (rich_location::override_column): Update columns
3207 within m_ranges[0]. Add assertions to verify that doing so is
3208 sane.
3210 2016-02-05 Jakub Jelinek <jakub@redhat.com>
3212 PR c++/69628
3213 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
3214 and *UNSIGNEDP if bailing out early due to errors.
3216 2016-01-28 Jakub Jelinek <jakub@redhat.com>
3218 PR pch/68176
3219 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
3220 included from file->implicit_preinclude header.
3222 * directives.c (destringize_and_run): Adjust prototype.
3224 2016-01-27 David Malcolm <dmalcolm@redhat.com>
3226 PR preprocessor/69126
3227 * directives.c (destringize_and_run): Add expansion_loc param; use
3228 it when handling unexpanded pragmas to fixup the locations of the
3229 synthesized tokens.
3230 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
3231 destringize_and_run.
3232 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
3233 * macro.c (builtin_macro): Pass expansion location of _Pragma to
3234 _cpp_do__Pragma.
3236 2016-01-14 David Malcolm <dmalcolm@redhat.com>
3238 PR preprocessor/69177
3239 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
3240 constant.
3241 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
3242 to comment.
3243 (can_be_stored_compactly_p): Reduce threshold from
3244 LINE_MAP_MAX_LOCATION_WITH_COLS to
3245 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
3246 (get_combined_adhoc_loc): Likewise.
3247 (get_range_from_loc): Likewise.
3248 (linemap_line_start): Ensure that a new ordinary map is created
3249 when transitioning from range-packing being enabled to disabled,
3250 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
3251 range_bits to 0 for new ordinary maps when beyond this limit.
3252 Prevent the "increase the column bits of a freshly created map"
3253 optimization if the range bits has reduced.
3255 2016-01-08 Jakub Jelinek <jakub@redhat.com>
3257 PR c++/69145
3258 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
3259 real location from the line_table.
3261 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3263 Update copyright years.
3265 2015-12-22 David Malcolm <dmalcolm@redhat.com>
3267 * line-map.c (get_combined_adhoc_loc): Remove condition
3268 on locus < RESERVED_LOCATION_COUNT when considering
3269 whether a caret == start == finish location can be
3270 simply stored as the caret location.
3272 2015-12-07 David Malcolm <dmalcolm@redhat.com>
3274 * include/line-map.h (rich_location::set_range): Add line_maps *
3275 param; convert param from source_range to source_location. Drop
3276 "overwrite_loc_p" param.
3277 * line-map.c (rich_location::set_range): Likewise, acting as if
3278 "overwrite_loc_p" were true, and getting range from the location.
3280 2015-11-20 David Malcolm <dmalcolm@redhat.com>
3282 PR 62314
3283 * include/line-map.h (source_range::intersects_line_p): New
3284 method.
3285 (rich_location::~rich_location): New.
3286 (rich_location::add_fixit_insert): New method.
3287 (rich_location::add_fixit_remove): New method.
3288 (rich_location::add_fixit_replace): New method.
3289 (rich_location::get_num_fixit_hints): New accessor.
3290 (rich_location::get_fixit_hint): New accessor.
3291 (rich_location::MAX_FIXIT_HINTS): New constant.
3292 (rich_location::m_num_fixit_hints): New field.
3293 (rich_location::m_fixit_hints): New field.
3294 (class fixit_hint): New class.
3295 (class fixit_insert): New class.
3296 (class fixit_remove): New class.
3297 (class fixit_replace): New class.
3298 * line-map.c (source_range::intersects_line_p): New method.
3299 (rich_location::rich_location): Add initialization of
3300 m_num_fixit_hints to both ctors.
3301 (rich_location::~rich_location): New.
3302 (rich_location::add_fixit_insert): New method.
3303 (rich_location::add_fixit_remove): New method.
3304 (rich_location::add_fixit_replace): New method.
3305 (fixit_insert::fixit_insert): New.
3306 (fixit_insert::~fixit_insert): New.
3307 (fixit_insert::affects_line_p): New.
3308 (fixit_remove::fixit_remove): New.
3309 (fixit_remove::affects_line_p): New.
3310 (fixit_replace::fixit_replace): New.
3311 (fixit_replace::~fixit_replace): New.
3312 (fixit_replace::affects_line_p): New.
3314 2015-11-19 Jakub Jelinek <jakub@redhat.com>
3316 PR preprocessor/60736
3317 * include/cpplib.h (cpp_errno_filename): New prototype.
3318 * errors.c (cpp_errno): Don't handle msgid "" specially, use
3319 _(msgid) instead of msgid as argument to cpp_error.
3320 (cpp_errno_filename): New function.
3321 * files.c (read_file_guts): Use cpp_errno_filename instead of
3322 cpp_errno.
3323 (open_file_failed): Likewise. Use file->name if file->path is NULL
3324 in diagnostics.
3326 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3328 * errors.c (cpp_diagnostic): Pass pfile->line_table to
3329 rich_location ctor.
3330 (cpp_diagnostic_with_line): Likewise.
3331 * include/cpplib.h (struct cpp_token): Update comment for src_loc
3332 to indicate that the range of the token is "baked into" the
3333 source_location.
3334 * include/line-map.h (source_location): Update the descriptive
3335 comment to reflect the packing scheme for short ranges, adding
3336 worked examples of location encoding.
3337 (struct line_map_ordinary): Drop field "column_bits" in favor
3338 of field "m_column_and_range_bits"; add field "m_range_bits".
3339 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3340 (location_adhoc_data): Add source_range field.
3341 (struct line_maps): Add fields "default_range_bits",
3342 "num_optimized_ranges" and "num_unoptimized_ranges".
3343 (get_combined_adhoc_loc): Add source_range param.
3344 (get_range_from_loc): New declaration.
3345 (pure_location_p): New prototype.
3346 (COMBINE_LOCATION_DATA): Add source_range param.
3347 (SOURCE_LINE): Update for renaming of column_bits.
3348 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
3349 range_bits.
3350 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
3351 (linemap_position_for_line_and_column): Add line_maps * params.
3352 (rich_location::rich_location): Likewise.
3353 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
3354 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
3355 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
3356 1U << 12.
3357 (location_adhoc_data_hash): Add the src_range into
3358 the hash value.
3359 (location_adhoc_data_eq): Require equality of the src_range
3360 values.
3361 (can_be_stored_compactly_p): New function.
3362 (get_combined_adhoc_loc): Add src_range param, and store it,
3363 via a bit-packing scheme for short ranges, otherwise within the
3364 lookaside table. Remove the requirement that data is non-NULL.
3365 (get_range_from_adhoc_loc): New function.
3366 (get_range_from_loc): New function.
3367 (pure_location_p): New function.
3368 (linemap_add): Ensure that start_location has zero for the
3369 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
3370 Initialize range_bits to zero. Assert that the start_location
3371 is "pure".
3372 (linemap_line_start): Assert that the
3373 column_and_range_bits >= range_bits.
3374 Update determinination of whether we need to start a new map
3375 using the effective column bits, without the range bits.
3376 Use the set's default_range_bits in new maps, apart from
3377 those with column_bits == 0, which should also have 0 range_bits.
3378 Increase the column bits for new maps by the range bits.
3379 When adding lines to an existing map, use set->highest_line
3380 directly rather than offsetting highest by SOURCE_COLUMN.
3381 Add assertions to sanity-check the return value.
3382 (linemap_position_for_column): Offset to_column by range_bits.
3383 Update set->highest_location if necessary.
3384 (linemap_position_for_line_and_column): Add line_maps * param.
3385 Update the calculation to offset the column by range_bits, and
3386 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
3387 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
3388 set->highest_location if necessary.
3389 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
3390 pass "set" to linemap_position_for_line_and_column.
3391 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
3392 param. Handle ad-hoc locations.
3393 (linemap_location_in_system_header_p): Pass on "set" to call to
3394 linemap_macro_map_loc_unwind_toward_spelling.
3395 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
3396 Pass on "set" to call to
3397 linemap_macro_map_loc_unwind_toward_spelling.
3398 (linemap_resolve_location): Retain ad-hoc locations. Pass on
3399 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
3400 (linemap_unwind_toward_expansion): Pass on "set" to call to
3401 linemap_macro_map_loc_unwind_toward_spelling.
3402 (linemap_expand_location): Extract the data pointer before
3403 extracting the location.
3404 (rich_location::rich_location): Add line_maps param; use it to
3405 extract the range from the source_location.
3406 * location-example.txt: Regenerate, showing new representation.
3408 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3410 * errors.c (cpp_diagnostic): Update for change in signature
3411 of "error" callback.
3412 (cpp_diagnostic_with_line): Likewise, calling override_column
3413 on the rich_location.
3414 * include/cpplib.h (struct cpp_callbacks): Within "error"
3415 callback, convert param from source_location to rich_location *,
3416 and drop column_override param.
3417 * include/line-map.h (struct source_range): New struct.
3418 (struct location_range): New struct.
3419 (class rich_location): New class.
3420 (linemap_client_expand_location_to_spelling_point): New declaration.
3421 * line-map.c (rich_location::rich_location): New ctors.
3422 (rich_location::lazily_expand_location): New method.
3423 (rich_location::override_column): New method.
3424 (rich_location::add_range): New methods.
3425 (rich_location::set_range): New method.
3427 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3429 * include/line-map.h (struct linemap_stats): Add fields
3430 "adhoc_table_size" and "adhoc_table_entries_used".
3431 * line-map.c (linemap_get_statistics): Populate above fields.
3433 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3435 * config.in: Regenerate.
3436 * configure: Regenerate.
3437 * configure.ac: Remove ENABLE_CHECKING.
3439 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
3441 * lex.c (search_line_sse42): Correctly advance the pointer to an
3442 aligned address.
3444 2015-11-02 David Malcolm <dmalcolm@redhat.com>
3446 * include/line-map.h (source_location): In the table in the
3447 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
3448 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
3449 Add notes about ad-hoc values.
3451 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3453 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
3454 * init.c: Likewise.
3455 * macro.c (struct macro_arg_token_iter, set_arg_token,
3456 macro_arg_token_iter_init, macro_arg_token_iter_forward,
3457 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
3458 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
3460 * config.in: Regenerate.
3461 * configure: Regenerate.
3462 * configure.ac (CHECKING_P): Define.
3463 * system.h (fancy_abort): Declare.
3464 (abort): Define.
3465 (gcc_assert): Define. Use CHECKING_P.
3467 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3469 * system.h (CHECKING_P, gcc_checking_assert): Define.
3471 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3473 PR c/66415
3474 * line-map.c (linemap_position_for_loc_and_offset): Handle the
3475 case of long lines encoded in multiple maps.
3477 2015-09-07 Marek Polacek <polacek@redhat.com>
3479 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
3481 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
3483 * configure: Regenerate.
3485 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
3487 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
3488 source_location.
3490 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
3492 PR preprocessor/53690
3493 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
3494 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
3495 (convert_ucn): Adjust call.
3496 * lex.c (forms_identifier_p): Likewise.
3497 * internal.h (_cpp_valid_ucn): Adjust declaration.
3499 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3501 Implement N4197 - Adding u8 character literals
3502 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
3503 (struct cpp_options): Add utf8_char_literals.
3504 * init.c (struct lang_flags): Add utf8_char_literals;
3505 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
3506 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
3507 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
3508 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
3509 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
3510 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
3511 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
3512 * charset.c (converter_for_type(), cpp_interpret_charconst()):
3513 Treat CPP_UTF8CHAR token.
3515 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
3517 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
3518 loop using asm flag outputs.
3520 2015-06-08 Marek Polacek <polacek@redhat.com>
3522 PR c/66415
3523 * line-map.c (linemap_position_for_loc_and_offset): Remove
3524 linemap_assert_fails; reverse conditions.
3526 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3528 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
3529 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
3530 New constants.
3531 (linemap_line_start): Use them.
3532 (linemap_position_for_column): Use them.
3534 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3536 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
3537 variant, and tweak comment for the const variant.
3538 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
3539 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3540 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3541 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3542 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
3543 (MACRO_MAP_MACRO): Likewise.
3544 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3545 (MACRO_MAP_LOCATIONS): Likewise.
3546 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3547 * line-map.c (linemap_add): Replace writes through macros with
3548 direct field accesses.
3549 (linemap_enter_macro): Likewise.
3550 (linemap_line_start): Likewise.
3552 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3554 * directives.c (do_line): Strengthen local "map" from
3555 const line_map * to const line_map_ordinary *.
3556 (do_linemarker): Likewise.
3557 (_cpp_do_file_change): Assert that we're not dealing with
3558 a macro map. Introduce local "ord_map" via a call to
3559 linemap_check_ordinary, guarded within the check for
3560 non-NULL. Use it for typesafety.
3561 * files.c (cpp_make_system_header): Strengthen local "map" from
3562 const line_map * to const line_map_ordinary *.
3563 * include/cpplib.h (struct cpp_callbacks): Likewise for second
3564 parameter of "file_change" callback.
3565 * include/line-map.h (struct line_map): Convert from a struct
3566 containing a union to a base class.
3567 (struct line_map_ordinary): Convert to a subclass of line_map.
3568 (struct line_map_macro): Likewise.
3569 (linemap_check_ordinary): Strengthen return type from line_map *
3570 to line_map_ordinary *, and add a const-variant.
3571 (linemap_check_macro): New pair of functions.
3572 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3573 const line_map * to const line_map_ordinary *, eliminating call
3574 to linemap_check_ordinary. Likewise for the non-const variant.
3575 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3576 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3577 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3578 (ORDINARY_MAP_FILE_NAME): Likewise.
3579 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3580 const line_map_macro *. Likewise for the non-const variant.
3581 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3582 (MACRO_MAP_LOCATIONS): Likewise.
3583 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3584 (struct maps_info): Replace with...
3585 (struct maps_info_ordinary):...this and...
3586 (struct maps_info_macro): ...this.
3587 (struct line_maps): Convert fields "info_ordinary" and
3588 "info_macro" to the above new structs.
3589 (LINEMAPS_MAP_INFO): Delete both functions.
3590 (LINEMAPS_MAPS): Likewise.
3591 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3592 LINEMAPS_MAP_INFO.
3593 (LINEMAPS_USED): Likewise.
3594 (LINEMAPS_CACHE): Likewise.
3595 (LINEMAPS_MAP_AT): Likewise.
3596 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3597 to line_map_ordinary *.
3598 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3599 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3600 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3601 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3602 line_map_macro *.
3603 (LINEMAPS_MACRO_MAP_AT): Likewise.
3604 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3605 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3606 (linemap_map_get_macro_name): Strengthen param from
3607 const line_map * to const line_map_macro *.
3608 (SOURCE_LINE): Strengthen first param from const line_map * to
3609 const line_map_ordinary *, removing call to
3610 linemap_check_ordinary.
3611 (SOURCE_COLUMN): Likewise.
3612 (LAST_SOURCE_LINE_LOCATION): Likewise.
3613 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3614 to const line_map_ordinary *.
3615 (LAST_SOURCE_COLUMN): Likewise.
3616 (INCLUDED_FROM): Strengthen return type from line_map * to
3617 line_map_ordinary *., and second param from const line_map *
3618 to const line_map_ordinary *, removing call to
3619 linemap_check_ordinary.
3620 (MAIN_FILE_P): Strengthen param from const line_map * to
3621 const line_map_ordinary *, removing call to
3622 linemap_check_ordinary.
3623 (linemap_position_for_line_and_column): Strengthen param from
3624 const line_map * to const line_map_ordinary *.
3625 (LINEMAP_FILE): Strengthen param from const line_map * to
3626 const line_map_ordinary *, removing call to
3627 linemap_check_ordinary.
3628 (LINEMAP_LINE): Likewise.
3629 (LINEMAP_SYSP): Likewise.
3630 (linemap_resolve_location): Strengthen final param from
3631 const line_map ** to const line_map_ordinary **.
3632 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3633 (linemap_enter_macro): Strengthen return type from
3634 const line_map * to const line_map_macro *.
3635 (linemap_add_macro_token): Likewise for first param.
3636 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3637 from const line_map * to const line_map_ordinary *.
3638 (new_linemap): Introduce local "map_size" and use it when
3639 calculating how large the buffer should be. Rewrite based
3640 on change of info_macro and info_ordinary into distinct types.
3641 (linemap_add): Strengthen locals "map" and "from" from line_map *
3642 to line_map_ordinary *.
3643 (linemap_enter_macro): Strengthen return type from
3644 const line_map * to const line_map_macro *, and local "map" from
3645 line_map * to line_map_macro *.
3646 (linemap_add_macro_token): Strengthen param "map" from
3647 const line_map * to const line_map_macro *.
3648 (linemap_line_start): Strengthen local "map" from line_map * to
3649 line_map_ordinary *.
3650 (linemap_position_for_column): Likewise.
3651 (linemap_position_for_line_and_column): Strengthen first param
3652 from const line_map * to const line_map_ordinary *.
3653 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3654 const line_map * to const line_map_ordinary *.
3655 (linemap_ordinary_map_lookup): Likewise for return type and locals
3656 "cached" and "result".
3657 (linemap_macro_map_lookup): Strengthen return type and locals
3658 "cached" and "result" from const line_map * to
3659 const line_map_macro *.
3660 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3661 (linemap_macro_map_loc_to_def_point): Likewise.
3662 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3663 (linemap_get_expansion_line): Strengthen local "map" from
3664 const line_map * to const line_map_ordinary *.
3665 (linemap_get_expansion_filename): Likewise.
3666 (linemap_map_get_macro_name): Strengthen param from
3667 const line_map * to const line_map_macro *.
3668 (linemap_location_in_system_header_p): Add call to
3669 linemap_check_ordinary in region guarded by
3670 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
3671 linemap_check_macro in other region, using it in place of "map"
3672 for typesafety.
3673 (first_map_in_common_1): Add calls to linemap_check_macro.
3674 (trace_include): Strengthen param "map" from const line_map * to
3675 const line_map_ordinary *.
3676 (linemap_macro_loc_to_spelling_point): Strengthen final param from
3677 const line_map ** to const line_map_ordinary **. Replace a
3678 C-style cast with a const_cast, and add calls to
3679 linemap_check_macro and linemap_check_ordinary.
3680 (linemap_macro_loc_to_def_point): Likewise.
3681 (linemap_macro_loc_to_exp_point): Likewise.
3682 (linemap_resolve_location): Strengthen final param from
3683 const line_map ** to const line_map_ordinary **.
3684 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
3685 a checked cast and use it in place of *map.
3686 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
3687 "map1" from const line_map * to const line_map_ordinary *.
3688 (linemap_expand_location): Introduce local "ord_map" via a checked
3689 cast and use it in place of map.
3690 (linemap_dump): Make local "map" const. Strengthen local
3691 "includer_map" from line_map * to const line_map_ordinary *.
3692 Introduce locals "ord_map" and "macro_map" via checked casts and
3693 use them in place of "map" for typesafety.
3694 (linemap_dump_location): Strengthen local "map" from
3695 const line_map * to const line_map_ordinary *.
3696 (linemap_get_file_highest_location): Update for elimination of
3697 union.
3698 (linemap_get_statistics): Strengthen local "cur_map" from
3699 line_map * to const line_map_macro *. Update uses of sizeof to
3700 use the appropriate line_map subclasses.
3701 * macro.c (_cpp_warn_if_unused_macro): Add call to
3702 linemap_check_ordinary.
3703 (builtin_macro): Strengthen local "map" from const line_map * to
3704 const line_map_macro *.
3705 (enter_macro_context): Likewise.
3706 (replace_args): Likewise.
3707 (tokens_buff_put_token_to): Likewise for param "map".
3708 (tokens_buff_add_token): Likewise.
3710 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3712 * include/line-map.h (source_location): Add a reference to
3713 location-example.txt to the descriptive comment.
3714 * location-example.txt: New file.
3716 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3718 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
3719 to a const source_location.
3720 (RESERVED_LOCATION_COUNT): Likewise.
3721 (linemap_check_ordinary): Convert from a macro to a pair of inline
3722 functions, for const/non-const arguments.
3723 (MAP_START_LOCATION): Likewise.
3724 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
3725 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3726 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3727 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
3728 pair of inline functions, for const/non-const arguments, where the
3729 latter is named...
3730 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
3731 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
3732 functions, for const/non-const arguments.
3733 (MACRO_MAP_MACRO): Likewise.
3734 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3735 (MACRO_MAP_LOCATIONS): Likewise.
3736 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3737 (LINEMAPS_MAP_INFO): Likewise.
3738 (LINEMAPS_MAPS): Likewise.
3739 (LINEMAPS_ALLOCATED): Likewise.
3740 (LINEMAPS_USED): Likewise.
3741 (LINEMAPS_CACHE): Likewise.
3742 (LINEMAPS_ORDINARY_CACHE): Likewise.
3743 (LINEMAPS_MACRO_CACHE): Likewise.
3744 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
3745 (LINEMAPS_LAST_MAP): Likewise.
3746 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
3747 (LINEMAPS_ORDINARY_MAPS): Likewise.
3748 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3749 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
3750 (LINEMAPS_ORDINARY_USED): Likewise.
3751 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3752 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3753 (LINEMAPS_MACRO_MAPS): Likewise.
3754 (LINEMAPS_MACRO_MAP_AT): Likewise.
3755 (LINEMAPS_MACRO_ALLOCATED): Likewise.
3756 (LINEMAPS_MACRO_USED): Likewise.
3757 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
3758 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3759 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3760 (IS_ADHOC_LOC): Likewise.
3761 (COMBINE_LOCATION_DATA): Likewise.
3762 (SOURCE_LINE): Likewise.
3763 (SOURCE_COLUMN): Likewise.
3764 (LAST_SOURCE_LINE_LOCATION): Likewise.
3765 (LAST_SOURCE_LINE): Likewise.
3766 (LAST_SOURCE_COLUMN): Likewise.
3767 (LAST_SOURCE_LINE_LOCATION)
3768 (INCLUDED_FROM): Likewise.
3769 (MAIN_FILE_P): Likewise.
3770 (LINEMAP_FILE): Likewise.
3771 (LINEMAP_LINE): Likewise.
3772 (LINEMAP_SYSP): Likewise.
3773 (linemap_location_before_p): Likewise.
3774 * line-map.c (linemap_check_files_exited): Make local "map" const.
3775 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3776 (linemap_line_start): Likewise.
3778 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3780 * aclocal.m4: Regenerated with automake-1.11.6.
3782 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3784 * include/line-map.h (linemap_assert): Move up within the file to
3785 before all of the map accessor macros.
3786 (linemap_assert_fails): Likewise.
3787 (linemap_check_ordinary): Likewise.
3788 (linemap_macro_expansion_map_p): Likewise.
3790 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3792 * directives.c (do_line): Set seen_line_directive on line_table.
3793 (do_linemarker): Likewise.
3794 * include/line-map.h (struct line_maps): Add new field
3795 "seen_line_directive".
3797 2015-05-08 Jason Merrill <jason@redhat.com>
3799 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
3800 (struct cpp_options): Add cpp_warn_cxx11_compat.
3801 * init.c (cpp_create_reader): Initialize it.
3802 * lex.c (lex_string): Add -Wc++11-compat warning.
3804 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3806 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
3807 block structure.
3809 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3811 * include/line-map.h: Fix comment at the top of the file.
3812 (source_location): Rewrite and expand the comment for this
3813 typedef, adding an ascii-art table to clarify how source_location
3814 values are allocated.
3815 * line-map.c: Fix comment at the top of the file.
3817 2015-04-09 Richard Biener <rguenther@suse.de>
3819 PR pch/65550
3820 * files.c (pch_open_file): Allow main and pre-included files
3821 when trying to open a PCH.
3823 2015-04-06 Jakub Jelinek <jakub@redhat.com>
3825 PR preprocessor/61977
3826 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
3827 with all tokens peeked by the current function.
3829 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3831 PR preprocessor/61977
3832 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
3834 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3836 PR preprocessor/65238
3837 * internal.h (_cpp_scan_out_logical_line): Add third argument.
3838 * directives.c (prepare_directive_trad): Pass false to it.
3839 * traditional.c (_cpp_read_logical_line_trad,
3840 _cpp_create_trad_definition): Likewise.
3841 (struct fun_macro): Add paramc field.
3842 (fun_like_macro): New function.
3843 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
3844 macro->paramc field.
3845 (save_argument): Use macro->paramc instead of
3846 macro->node->value.macro->paramc.
3847 (push_replacement_text): Formatting fix.
3848 (recursive_macro): Use fun_like_macro helper.
3849 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
3850 argument. Initialize fmacro.paramc field. Handle builtin
3851 function-like macros.
3853 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
3855 PR c++/64626
3856 * lex.c (lex_number): If a number ends with digit-seps (') skip back
3857 and let lex_string take them.
3859 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
3861 PR target/65261
3862 * lex.c (search_line_fast): Silence ubsan errors.
3864 2015-02-03 <dodji@redhat.com>
3866 PR preprocessor/64803
3867 * internal.h (cpp_reader::top_most_macro_node): New data member.
3868 * macro.c (enter_macro_context): Pass the location of the end of
3869 the top-most invocation of the function-like macro, or the
3870 location of the expansion point of the top-most object-like macro.
3871 (cpp_get_token_1): Store the top-most macro node in the new
3872 pfile->top_most_macro_node data member.
3873 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
3874 data member.
3876 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
3878 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
3880 2015-01-23 Marek Polacek <polacek@redhat.com>
3882 DR#412
3883 PR preprocessor/60570
3884 * directives.c (do_elif): Don't evaluate #elif conditionals
3885 when they don't need to be.
3887 2015-01-16 Jakub Jelinek <jakub@redhat.com>
3889 * expr.c (cpp_classify_number): Add N_() around ?: string
3890 literals used in cpp_error_with_line call as format string.
3892 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3894 Update copyright years.
3896 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3898 PR preprocessor/63831
3899 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
3900 * internal.h (struct spec_node): Remove n__has_attribute__ field.
3901 (struct lexer_state): Remove in__has_attribute__ field.
3902 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
3903 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
3904 handling.
3905 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
3906 (cpp_init_special_builtins): Don't initialize __has_attribute
3907 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
3908 * traditional.c (enum ls): Remove ls_has_attribute,
3909 ls_has_attribute_close.
3910 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
3911 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
3912 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
3913 * expr.c (eval_token): Likewise.
3914 (parse_has_attribute): Removed.
3916 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
3918 * directives.c (cpp_define_formatted): Use xvasprintf.
3920 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3922 * line-map.c (linemap_position_for_loc_and_offset): Add new
3923 linemap_assert_fails.
3925 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3927 * include/line-map.h (linemap_assert_fails): Declare.
3928 * line-map.c (linemap_position_for_loc_and_offset): Use it.
3930 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3932 * line-map.c (linemap_add): Fix typo.
3933 (linemap_line_start): Fix whitespace.
3935 2014-11-29 John Schmerge <jbschmerge@gmail.com>
3937 PR preprocessor/41698
3938 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
3939 for 0xffff.
3941 2014-11-25 Jakub Jelinek <jakub@redhat.com>
3943 PR preprocessor/60436
3944 * line-map.c (linemap_line_start): If highest is above 0x60000000
3945 and we are still tracking columns or highest is above 0x70000000,
3946 force add_map.
3948 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
3950 PR target/63966
3951 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3952 only for (__GNUC__ >= 5 || !defined(__PIC__)).
3954 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3956 * include/line-map.h: Include EXPR, so that unused variable warnings
3957 do not occur.
3959 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3961 PR fortran/44054
3962 * include/line-map.h (linemap_position_for_loc_and_offset):
3963 Declare.
3964 * line-map.c (linemap_position_for_loc_and_offset): New.
3966 2014-11-11 David Malcolm <dmalcolm@redhat.com>
3968 * ChangeLog.jit: New.
3970 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3972 * include/cpplib.h (cpp_callbacks): Add has_attribute.
3973 * internal.h (lexer_state): Add in__has_attribute__.
3974 * directives.c (lex_macro_node): Prevent use of __has_attribute__
3975 as a macro.
3976 * expr.c (parse_has_attribute): New function; (eval_token): Look for
3977 __has_attribute__ and route to parse_has_attribute.
3978 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3979 * pch.c (cpp_read_state): Initialize n__has_attribute__.
3980 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3981 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
3983 2014-11-06 Joseph Myers <joseph@codesourcery.com>
3985 * include/cpp-id-data.h (struct cpp_macro): Update comment
3986 regarding parameters.
3987 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
3988 Add spelling fields.
3989 (struct cpp_token): Update comment on macro_arg.
3990 * internal.h (_cpp_save_parameter): Add extra argument.
3991 (_cpp_spell_ident_ucns): New declaration.
3992 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
3993 original spelling of identifier.
3994 (_cpp_lex_direct): Update calls to lex_identifier.
3995 (_cpp_spell_ident_ucns): New function, factored out of
3996 cpp_spell_token.
3997 (cpp_spell_token): Adjust FORSTRING argument semantics to return
3998 original spelling of identifiers. Use _cpp_spell_ident_ucns in
3999 !FORSTRING case.
4000 (_cpp_equiv_tokens): Check spellings of identifiers and macro
4001 arguments are identical.
4002 * macro.c (macro_arg_saved_data): New structure.
4003 (paste_tokens): Use original spellings of identifiers from
4004 cpp_spell_token.
4005 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
4006 node and its value.
4007 (parse_params): Update calls to _cpp_save_parameter.
4008 (lex_expansion_token): Save spelling of macro argument tokens.
4009 (_cpp_create_definition): Extract canonical node from saved data.
4010 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
4011 original spellings of macro argument tokens and identifiers.
4012 * traditional.c (scan_parameters): Update call to
4013 _cpp_save_parameter.
4015 2014-11-05 Joseph Myers <joseph@codesourcery.com>
4017 PR preprocessor/9449
4018 * init.c (lang_defaults): Enable extended identifiers for C++ and
4019 C99-based standards.
4021 2014-10-22 Alan Modra <amodra@gmail.com>
4023 * symtab.c (ht_create): Use obstack_specify_allocation in place of
4024 _obstack_begin.
4025 * files.c (_cpp_init_files): Likewise.
4026 * init.c (cpp_create_reader): Likewise.
4027 * identifiers.c (_cpp_init_hashtable): Likewise.
4029 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
4031 * include/line-map.h (linemap_location_from_macro_expansion_p):
4032 const struct line_maps * argument.
4033 (linemap_position_for_line_and_column): const struct line_map *
4034 argument.
4035 * line-map.c (linemap_add_macro_token): Use correct argument name
4036 in comment.
4037 (linemap_position_for_line_and_column): const struct line_map *
4038 argument.
4039 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
4040 (linemap_location_from_macro_expansion_p): const struct line_maps *
4041 argument.
4042 (linemap_resolve_location): Fix argument names in comment.
4044 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4046 * lex.c (search_line_fast): Add new version to be used for Power8
4047 and later targets when Altivec is enabled. Restrict the existing
4048 Altivec version to big-endian systems so that lvsr is not used on
4049 little endian, where it is deprecated. Remove LE-specific code
4050 from the now-BE-only version.
4052 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4053 Jeff Law <law@redhat.com>
4055 * charset.c (convert_no_conversion): Reallocate memory with 25%
4056 headroom.
4058 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4060 Implement SD-6: SG10 Feature Test Recommendations
4061 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
4062 * directives.c: Support __has_include__ builtin.
4063 * expr.c (parse_has_include): New function to parse __has_include__
4064 builtin; (eval_token()): Use it.
4065 * files.c (_cpp_has_header()): New funtion to look for header;
4066 (open_file_failed()): Not an error to not find a header file for
4067 __has_include__.
4068 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
4069 * pch.c (cpp_read_state): Lookup __has_include__.
4070 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
4071 __has_include__ statements.
4073 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
4075 PR preprocessor/58893
4076 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
4077 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
4079 2014-09-24 Marek Polacek <polacek@redhat.com>
4081 PR c/61405
4082 PR c/53874
4083 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
4085 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
4087 * charset.c (conversion): Rename to ...
4088 (cpp_conversion): ... this one; update.
4089 * files.c (file_hash_entry): Rename to ...
4090 (cpp_file_hash_entry): ... this one ; update.
4092 2014-09-17 Marek Polacek <polacek@redhat.com>
4094 PR c/61854
4095 * init.c (struct lang_flags): Remove cplusplus_comments.
4096 (cpp_set_lang): Likewise.
4097 (post_options): Likewise.
4098 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
4100 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4102 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
4103 int instead of enum.
4105 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4107 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
4108 CPP_W flags.
4109 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4110 * init.c (cpp_create_reader): Do not init to -1 here.
4111 * expr.c (num_binary_op): Use cpp_pedwarning.
4113 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4115 * directives.c (check_eol_1): New.
4116 (check_eol_endif_labels): New.
4117 (check_eol): Call check_eol_1.
4118 (do_else,do_endif): Call check_eol_endif_labels.
4120 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4122 * macro.c (warn_of_redefinition): Suppress warnings for builtins
4123 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
4124 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
4125 builtins that lack the NODE_WARN flag.
4126 * directives.c (do_undef): Likewise.
4127 * init.c (cpp_init_special_builtins): Do not change flags
4128 depending on Wbuiltin-macro-redefined.
4130 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
4132 PR cpp/23827 - standard C++ should not have hex float preprocessor
4133 tokens
4134 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
4135 from 1 to 0.
4136 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
4137 use of hex floating literal.
4139 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4141 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
4142 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
4143 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
4144 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
4145 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
4146 Set __cplusplus to 201500L for C++17.
4147 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
4148 constants error message.
4150 2014-08-20 Marek Polacek <polacek@redhat.com>
4152 * include/cpplib.h (cpp_options): Use signed char.
4153 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
4155 2014-08-19 Marek Polacek <polacek@redhat.com>
4157 * lex.c (_cpp_lex_direct): Fix a typo.
4159 2014-08-19 Marek Polacek <polacek@redhat.com>
4161 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
4162 * lex.c (_cpp_lex_direct): Likewise.
4163 * macro.c (replace_args): Likewise.
4164 (parse_params): Likewise.
4165 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
4166 to char.
4168 2014-08-10 Marek Polacek <polacek@redhat.com>
4170 PR c/51849
4171 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
4172 * charset.c (_cpp_valid_ucn): Likewise.
4173 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
4174 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
4175 (parse_params): Likewise.
4177 2014-07-27 Marek Polacek <polacek@redhat.com>
4179 PR c/61861
4180 * macro.c (builtin_macro): Add location parameter. Set
4181 location of builtin macro to the expansion point.
4182 (enter_macro_context): Pass location to builtin_macro.
4184 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4186 Support location tracking for built-in macro tokens
4187 * include/line-map.h (line_maps::builtin_location): New data
4188 member.
4189 (line_map_init): Add a new parameter to initialize the new
4190 line_maps::builtin_location data member.
4191 * line-map.c (linemap_init): Initialize the
4192 line_maps::builtin_location data member.
4193 * macro.c (builtin_macro): Create a macro map and track the token
4194 resulting from the expansion of a built-in macro.
4196 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4197 Jonathan Wakely <jwakely@redhat.com>
4199 PR preprocessor/61389
4200 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
4201 Warning messages mention C++11 in c++ mode and C99 in c mode.
4202 * lex.c (lex_identifier_intern, lex_identifier): Ditto
4204 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
4206 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
4207 by preprocessor
4208 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
4209 if skipping. (lex_string ()): Ditto.
4211 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
4213 PR c++/61038
4214 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4215 Combine user-defined escape logic with the other string and char logic.
4217 2014-05-26 Richard Biener <rguenther@suse.de>
4219 * configure.ac: Remove long long and __int64 type checks,
4220 add check for uint64_t and fail if that wasn't found.
4221 * include/cpplib.h (cpp_num_part): Use uint64_t.
4222 * config.in: Regenerate.
4223 * configure: Likewise.
4225 2014-05-21 Marek Polacek <polacek@redhat.com>
4227 PR c/61212
4228 * files.c (find_file_in_dir): Add parens around &&.
4230 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4232 PR c++/61038
4233 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4234 Check for user-defined literal strings and user-defined literal chars
4235 to escape necessary characters.
4237 2014-05-20 Richard Biener <rguenther@suse.de>
4239 * configure.ac: Copy gcc logic of detecting a 64bit type.
4240 Remove HOST_WIDE_INT define.
4241 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
4242 similar to how hwint.h does it.
4243 * config.in: Regenerate.
4244 * configure: Likewise.
4246 2014-05-09 Joey Ye <joey.ye@arm.com>
4248 * files.c (find_file_in_dir): Always try to shorten for DOS
4249 non-system headers.
4250 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
4252 2014-05-07 Richard Biener <rguenther@suse.de>
4254 * configure.ac: Always set need_64bit_hwint to yes.
4255 * configure: Regenerated.
4257 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4259 * lex.c: Remove Solaris 9 reference.
4261 2014-02-24 Walter Lee <walt@tilera.com>
4263 * configure.ac: Change "tilepro" triplet to "tilepro*".
4264 * configure: Regenerate.
4266 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4268 PR preprocessor/58844
4269 * macro.c (enter_macro_context): Only push
4270 macro_real_token_count (macro) tokens rather than
4271 macro->count tokens, regardless of
4272 CPP_OPTION (pfile, track-macro-expansion).
4274 2014-02-07 Jakub Jelinek <jakub@redhat.com>
4276 PR preprocessor/56824
4277 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
4278 linemap_get_expansion_filename, linemap_location_in_system_header_p,
4279 linemap_location_from_macro_expansion_p,
4280 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
4281 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
4282 formatting.
4283 (linemap_compare_locations): Look through adhoc locations for both
4284 l0 and l1.
4286 2014-01-23 Dodji Seketeli <dodji@redhat.com>
4288 PR PR preprocessor/58580
4289 * include/line-map.h (linemap_get_file_highest_location): Declare
4290 new function.
4291 * line-map.c (linemap_get_file_highest_location): Define it.
4293 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4295 Update copyright years
4297 2013-12-09 Joseph Myers <joseph@codesourcery.com>
4299 PR preprocessor/55715
4300 * expr.c (num_binary_op): Implement subtraction directly rather
4301 than with negation and falling through into addition case.
4303 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4305 * lex.c (search_line_fast): Correct for little endian.
4307 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4309 * ucnid.tab: Add C11 and C11NOSTART data.
4310 * makeucnid.c (digit): Rename enum value to N99.
4311 (C11, N11, all_languages): New enum values.
4312 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
4313 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
4314 size.
4315 (decomp): Use unsigned int as element type.
4316 (all_decomp): New array.
4317 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
4318 (read_table): Use MAX_CODE_POINT. Store all decompositions in
4319 all_decomp.
4320 (read_derived): Use MAX_CODE_POINT.
4321 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
4322 flags. Print whole array variable declaration rather than just
4323 array contents.
4324 (char_id_valid, write_context_switch): New functions.
4325 (main): Call write_context_switch.
4326 * ucnid.h: Regenerate.
4327 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
4328 * init.c (struct lang_flags): Add c11_identifiers.
4329 (cpp_set_lang): Set c11_identifiers option from selected language.
4330 * internal.h (struct normalize_state): Document "previous" as
4331 previous starter character.
4332 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
4333 * charset.c (DIG): Rename enum value to N99.
4334 (C11, N11): New enum values.
4335 (struct ucnrange): Give name to struct. Use short for flags and
4336 unsigned int for end of range. Include ucnid.h for whole variable
4337 declaration.
4338 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
4339 Allow for C11 in determining valid characters and valid start
4340 characters. Use check_nfc for non-Hangul context-dependent
4341 checks. Only store starter characters in nst->previous.
4342 (_cpp_valid_ucn): Pass new argument to
4343 NORMALIZE_STATE_UPDATE_IDNUM.
4344 * lex.c (lex_identifier): Pass new argument to
4345 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
4346 after initial non-UCN part of identifier.
4347 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
4349 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4351 * ucnid.tab: Mark C99 digits as [C99DIG].
4352 * makeucnid.c (read_ucnid): Handle [C99DIG].
4353 (read_table): Don't check for digit characters.
4354 * ucnid.h: Regenerate.
4356 2013-11-06 Tobias Burnus <burnus@net-b.de>
4358 * macro.c (_cpp_builtin_macro_text): Correct
4359 wording of two warnings.
4361 2013-11-05 Tobias Burnus <burnus@net-b.de>
4363 * include/cpplib.h (CPP_W_DATE_TIME): Added.
4364 (cpp_options): Add warn_date_time.
4365 * init.c (cpp_create_reader): Init it.
4366 * macro.c (_cpp_builtin_macro_text): Warn when
4367 __DATE__/__TIME__/__TIMESTAMP__ is used.
4369 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4371 Implement C++14 digit separators.
4372 * include/cpplib.h (cpp_options): Add digit_separators flag.
4373 * internal.h (DIGIT_SEP(c)): New macro.
4374 * expr.c (cpp_classify_number): Check improper placement of digit sep;
4375 (cpp_interpret_integer): Skip over digit separators.
4376 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
4377 digit separator flags per language; (cpp_set_lang): Set
4378 digit_separators
4379 * lex.c (lex_number): Add digits separator to allowable characters for
4380 C++14.
4382 2013-10-15 David Malcolm <dmalcolm@redhat.com>
4384 * Makefile.in (PICFLAG): New.
4385 (ALL_CFLAGS): Add PICFLAG.
4386 (ALL_CXXFLAGS): Likewise.
4387 * configure.ac: Add --enable-host-shared, setting up new
4388 PICFLAG variable.
4389 * configure: Regenerate.
4391 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
4393 * configure.ac: Set need_64bit_hwint for all arm targets.
4394 * configure: Regenerated.
4396 2013-07-20 Jakub Jelinek <jakub@redhat.com>
4398 PR preprocessor/57620
4399 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
4400 between R" and final " rather than only in between R"del( and )del".
4402 2013-07-10 Jakub Jelinek <jakub@redhat.com>
4404 PR preprocessor/57824
4405 * lex.c (lex_raw_string): Allow reading new-lines if
4406 in_deferred_pragma or if parsing_args and there is still
4407 data in the current buffer.
4409 * include/cpplib.h (cpp_token_val_index): Change parameter type to
4410 const cpp_token *.
4411 * lex.c (cpp_token_val_index): Likewise.
4413 PR preprocessor/57757
4414 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
4415 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
4416 starts if a-zA-Z_.
4418 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
4420 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
4421 as concatenated literal and macro to just the patterns found in
4422 inttypes.h; (is_macro()): New.
4424 2013-06-24 Dehao Chen <dehao@google.com>
4426 * files.c (_cpp_stack_include): Fix the highest_location when header
4427 file is guarded by #ifndef and is included twice.
4429 2013-04-28 Jakub Jelinek <jakub@redhat.com>
4431 N3472 binary constants
4432 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
4433 field comment. Add binary_constants field.
4434 * init.c (struct lang_flags): Add binary_constants field.
4435 (lang_defaults): Add bin_cst column to the table.
4436 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
4437 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
4438 in diagnostics. Accept binary constants if
4439 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
4440 pedwarn message.
4442 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4444 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
4445 * init.c (lang_defaults): Add defaults for the latter.
4446 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
4447 * lex.c (_cpp_lex_direct): Update.
4449 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4451 PR target/56771
4452 * configure.ac: Require 64-bit int for arm*-*-rtems*.
4453 * configure: Regenerate.
4455 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4457 PR middle-end/56461
4458 * internal.h (struct cpp_buffer): Add to_free field.
4459 (_cpp_pop_file_buffer): Add third argument.
4460 * files.c (_cpp_stack_file): Set buffer->to_free.
4461 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
4462 if non-NULL, and if equal to file->buffer_start, also clear
4463 file->buffer{,_start,_valid}.
4464 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
4465 to _cpp_pop_file_buffer.
4467 2013-03-01 Jakub Jelinek <jakub@redhat.com>
4469 PR middle-end/56461
4470 * files.c (_cpp_save_file_entries): Free result at the end.
4471 * pch.c (cpp_string_free): New function.
4472 (cpp_save_state): Use it in htab_create call.
4473 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
4475 2013-02-28 Jakub Jelinek <jakub@redhat.com>
4477 * files.c (_cpp_find_file): If returning early, before storing
4478 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
4479 on it. Access *hash_slot using void * type rather than
4480 struct file_hash_entry * to avoid aliasing issues.
4482 * configure.ac: Don't define ENABLE_CHECKING whenever
4483 --enable-checking is seen, instead use similar --enable-checking=yes
4484 vs. --enable-checking=release default as gcc/ subdir has and
4485 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
4486 Define ENABLE_VALGRIND_CHECKING if requested.
4487 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
4488 struct first in the allocated buffer and result->base after it.
4489 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
4490 instead of buff->base.
4491 * config.in: Regenerated.
4492 * configure: Regenerated.
4494 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
4496 PR c++/55582
4497 * lex.c (lex_raw_string): Allow string literal with suffix
4498 beginning with 's' to be parsed as a C++11 user-defined literal.
4500 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
4502 Update copyright years.
4504 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
4506 PR c++/54526 (again)
4507 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
4509 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
4511 PR bootstrap/50177
4512 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
4513 (new_linemap): Likewise.
4514 (linemap_enter_macro): Likewise.
4516 2012-12-03 Jakub Jelinek <jakub@redhat.com>
4518 PR bootstrap/55380
4519 PR other/54691
4520 * files.c (read_file_guts): Allocate extra 16 bytes instead of
4521 1 byte at the end of buf. Pass size + 16 instead of size
4522 to _cpp_convert_input.
4523 * charset.c (_cpp_convert_input): Reallocate if there aren't
4524 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
4525 at to.text + to.len.
4527 2012-11-21 Steve Ellcey <sellcey@mips.com>
4529 PR pch/55399
4530 * files.c (pch_open_file): Fix check for implicit_preinclude.
4532 2012-11-16 Simon Baldwin <simonb@google.com>
4534 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
4535 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
4536 canonical_system_headers is set.
4537 * init.c (cpp_create_reader): Initialize canonical_system_headers.
4538 * configure.ac: Add new --enable-canonical-system-headers.
4539 * configure: Regenerate.
4540 * config.in: Regenerate.
4542 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4544 PR c++/54413
4545 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
4546 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4547 * init.c (cpp_create_reader): Iitialize new flags.
4548 * expr.c (interpret_float_suffix): Use new flags.
4549 (cpp_interpret_float_suffix): Add cpp_reader* arg.
4550 (interpret_int_suffix): Use new flags.
4551 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4552 (cpp_classify_number): Adjust calls to interpret_x_suffix.
4554 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4555 Jim MacArthur <jim.macarthur@arm.com>
4556 Marcus Shawcroft <marcus.shawcroft@arm.com>
4557 Nigel Stephens <nigel.stephens@arm.com>
4558 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4559 Richard Earnshaw <rearnsha@arm.com>
4560 Sofiane Naci <sofiane.naci@arm.com>
4561 Stephen Thomas <stephen.thomas@arm.com>
4562 Tejas Belagod <tejas.belagod@arm.com>
4563 Yufeng Zhang <yufeng.zhang@arm.com>
4565 * configure.ac: Enable AArch64.
4566 * configure: Regenerate.
4568 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4570 * files.c (struct _cpp_file): Add implicit_preinclude.
4571 (pch_open_file): Allow a previously opened implicitly included
4572 file.
4573 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4574 do not call open_file_failed if implicit_preinclude. Store
4575 implicit_preinclude value.
4576 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4577 Update calls to _cpp_find_file.
4578 (_cpp_stack_include): Handle IT_DEFAULT.
4579 (cpp_push_default_include): New.
4580 * include/cpplib.h (cpp_push_default_include): Declare.
4581 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4582 * internal.h (enum include_type): Add IT_DEFAULT.
4583 (_cpp_find_file): Update prototype.
4585 2012-10-15 Tobias Burnus <burnus@net-b.de>
4587 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4588 before returning.
4589 * lex.c (warn_about_normalization): Ditto.
4590 * mkdeps.c (deps_save): Ditto.
4591 * pch.c (cpp_valid_state): Ditto.
4593 2012-10-04 Florian Weimer <fweimer@redhat.com>
4595 * directives.c (do_pragma_warning_or_error): New.
4596 (do_pragma_warning): New.
4597 (do_pragma_error): New.
4598 (_cpp_init_internal_pragmas): Register new pragmas.
4600 2012-09-25 Dehao Chen <dehao@google.com>
4602 PR middle-end/54704
4603 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4605 2012-09-25 Dehao Chen <dehao@google.com>
4607 PR middle-end/54645
4608 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4609 into GC.
4610 (location_adhoc_data_map): Likewise.
4611 (line_maps): Likewise.
4612 (rebuild_location_adhoc_htab): New Function.
4613 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4614 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4615 (location_adhoc_data_fini): Likewise.
4616 (linemap_init): Likewise.
4617 (location_adhoc_data_init): Remove Function.
4619 2012-09-19 Dehao Chen <dehao@google.com>
4621 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4622 (location_adhoc_data_fini): New.
4623 (get_combined_adhoc_loc): New.
4624 (get_data_from_adhoc_loc): New.
4625 (get_location_from_adhoc_loc): New.
4626 (location_adhoc_data_map): New.
4627 (COMBINE_LOCATION_DATA): New.
4628 (IS_ADHOC_LOC): New.
4629 (expanded_location): New field.
4630 (line_maps): New field.
4631 * line-map.c (location_adhoc_data): New.
4632 (location_adhoc_data_hash): New.
4633 (location_adhoc_data_eq): New.
4634 (location_adhoc_data_update): New.
4635 (get_combined_adhoc_loc): New.
4636 (get_data_from_adhoc_loc): New.
4637 (get_location_from_adhoc_loc): New.
4638 (location_adhoc_data_init): New.
4639 (location_adhoc_data_fini): New.
4640 (linemap_init): Initialize location_adhoc_data.
4641 (linemap_lookup): Change to use new location.
4642 (linemap_ordinary_map_lookup): Likewise.
4643 (linemap_macro_map_lookup): Likewise.
4644 (linemap_macro_map_loc_to_def_point): Likewise.
4645 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4646 (linemap_get_expansion_line): Likewise.
4647 (linemap_get_expansion_filename): Likewise.
4648 (linemap_location_in_system_header_p): Likewise.
4649 (linemap_location_from_macro_expansion_p): Likewise.
4650 (linemap_macro_loc_to_spelling_point): Likewise.
4651 (linemap_macro_loc_to_def_point): Likewise.
4652 (linemap_macro_loc_to_exp_point): Likewise.
4653 (linemap_resolve_location): Likewise.
4654 (linemap_unwind_toward_expansion): Likewise.
4655 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4656 (linemap_expand_location): Likewise.
4657 (linemap_dump_location): Likewise.
4658 (linemap_line_start): Likewise.
4660 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4662 PR preprocessor/53469
4663 * directives.c (do_pragma): Use the virtual location for the
4664 pragma token, instead of its spelling location.
4666 2012-08-14 Diego Novillo <dnovillo@google.com>
4668 Merge from cxx-conversion branch. Configury.
4670 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
4671 * configure.ac: Likewise.
4672 * configure: Regenerate.
4674 2012-08-14 Lawrence Crowl <crowl@google.com>
4676 Merge from cxx-conversion branch. New C++ hash table.
4678 * include/symtab.h (typedef struct ht hash_table): Change the typedef
4679 name to cpp_hash_table. Update all users of the typedef.
4681 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4683 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
4684 for the macro_locations field.
4686 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
4688 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
4689 __builtin_ia32_pcmpestri128 instead of asm.
4691 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
4693 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
4694 every macro. This improves performance by reducing the number of
4695 reallocations when track-macro-expansion is on.
4697 2012-06-04 Dodji Seketeli <dodji@redhat.com>
4699 PR preprocessor/53463
4700 * line-map.c (linemap_location_in_system_header_p): For built-in
4701 macro tokens, check the first expansion point location that is not
4702 for a token coming from a built-in macro.
4704 2012-05-29 Joseph Myers <joseph@codesourcery.com>
4706 * directives.c: Fix typos.
4707 * include/line-map.h: Fix typos.
4708 * line-map.c: Fix typos.
4709 * macro.c: Fix typos.
4711 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4713 PR bootstrap/53459
4714 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
4715 a static assertion.
4717 2012-05-29 Dodji Seketeli <dodji@redhat.com>
4719 PR preprocessor/53229
4720 * internal.h (cpp_reader::set_invocation_location): Remove.
4721 (cpp_reader::about_to_expand_macro_p): New member flag.
4722 * directives.c (do_pragma): Remove Kludge as
4723 pfile->set_invocation_location is no more.
4724 * macro.c (cpp_get_token_1): Do away with the use of
4725 cpp_reader::set_invocation_location. Just collect the macro
4726 expansion point when we are about to expand the top-most macro.
4727 Do not override cpp_reader::about_to_expand_macro_p.
4728 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
4729 properly handle locations of expansion points.
4730 (cpp_get_token_with_location): Adjust, as
4731 cpp_reader::set_invocation_location is no more.
4732 (paste_tokens): Take a virtual location parameter for
4733 the LHS of the pasting operator. Use it in diagnostics. Update
4734 comments.
4735 (paste_all_tokens): Tighten the assert. Propagate the location of
4736 the expansion point when no virtual locations are available.
4737 Pass the virtual location to paste_tokens.
4738 (in_macro_expansion_p): New static function.
4739 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
4740 flag until we really start expanding the macro.
4742 2012-05-16 Dodji Seketeli <dodji@redhat.com>
4744 PR preprocessor/7263
4745 * include/cpplib.h (cpp_classify_number): Take a location
4746 parameter.
4747 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
4748 macros that take a location parameter.
4749 (cpp_classify_number): Take a (virtual) location parameter. Use
4750 it for diagnostics. Adjust comments.
4751 (eval_token): Take a location parameter. Pass it to
4752 cpp_classify_number and to diagnostic routines.
4753 (_cpp_parse_expr): Use virtual locations of tokens when parsing
4754 expressions. Pass a virtual location to eval_token and to
4755 diagnostic routines.
4757 2012-05-10 Tristan Gingold <gingold@adacore.com>
4759 * expr.c (interpret_float_suffix): Add a guard.
4761 2012-05-02 Dodji Seketeli <dodji@redhat.com>
4763 Properly initialize cpp_context in destringize_and_run
4764 * directives.c (destringize_and_run): Properly initialize the new
4765 context.
4766 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
4767 the initial base context, which has the same life time as the
4768 current instance of cpp_file.
4770 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4771 Dodji Seketeli <dodji@seketeli.org>
4773 PR c++/52974
4774 * libcpp/files.c (maybe_shorter_path): New.
4775 (find_file_in_dir): Use it.
4777 2012-04-30 Dodji Seketeli <dodji@redhat.com>
4779 Switch -ftrack-macro-expansion=2 on by default.
4780 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
4781 by default. Add comments.
4783 Strip "<built-in>" loc from displayed expansion context
4784 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
4785 in comment.
4786 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
4787 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
4788 new function.
4790 Fix expansion point loc for macro-like tokens
4791 * macro.c (macro_of_context): New static function.
4792 (_cpp_push_token_context, push_extended_tokens_context): If the
4793 macro argument is NULL, it means we are continuing the expansion
4794 of the current macro, if any. Update comments.
4795 (_cpp_pop_context): Re-enable expansion of the macro only when we
4796 are really out of the context of the current expansion.
4798 Fix token pasting with -ftrack-macro-expansion
4799 * macro.c (paste_all_tokens): Put the token resulting from pasting
4800 into an extended token context with -ftrack-macro-location is in
4801 effect.
4803 Fix cpp_sys_macro_p with -ftrack-macro-expansion
4804 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
4806 2012-04-29 Dodji Seketeli <dodji@redhat.com>
4808 * lex.c (lex_raw_string): Change C++ style comments into C style
4809 comments.
4810 (lex_string): Likewise.
4812 2012-04-27 Ollie Wild <aaw@google.com>
4814 * include/cpplib.h (struct cpp_options): Add new field,
4815 warn_literal_suffix.
4816 (CPP_W_LITERAL_SUFFIX): New enum.
4817 * init.c (cpp_create_reader): Default initialization of
4818 warn_literal_suffix.
4819 * lex.c (lex_raw_string): Treat user-defined literals which don't
4820 begin with '_' as separate tokens and produce a warning.
4821 (lex_string): Ditto.
4823 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4825 * line-map.c (linemap_resolve_location): Synchronize comments with
4826 those in line-map.h.
4827 * include/line-map.h (linemap_resolve_location): Fix spelling in
4828 comment.
4830 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
4832 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
4834 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4836 * lex.c: Remove Solaris 8 reference.
4838 2012-02-14 Walter Lee <walt@tilera.com>
4840 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
4841 * configure: Regenerate.
4843 2012-01-09 Richard Guenther <rguenther@suse.de>
4845 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
4847 2012-01-09 Gary Funck <gary@intrepid.com>
4849 PR preprocessor/33919
4850 * files.c (_cpp_get_file_name): New. Implement file name
4851 access function.
4852 * internal.h (_cpp_get_file_name): New prototype.
4853 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
4854 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
4856 2012-01-03 Olivier Hainque <hainque@adacore.com>
4858 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
4860 2011-12-20 Joseph Myers <joseph@codesourcery.com>
4862 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
4863 (CLK_STDC1X): Change to CLK_STDC11.
4864 * init.c (lang_defaults): Update comments.
4865 (cpp_init_builtins): Update language tests. Use 201112L for C11
4866 __STDC_VERSION__.
4868 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
4870 * configure: Regenerate.
4872 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
4874 * configure: Regenerate.
4876 2011-12-07 Jakub Jelinek <jakub@redhat.com>
4878 PR bootstrap/50237
4879 * internal.h (_cpp_init_lexer): New prototype.
4880 * init.c (init_library): Call it.
4881 * lex.c (init_vectorized_lexer): Remove constructor attribute,
4882 add inline keyword.
4883 (HAVE_init_vectorized_lexer): Define.
4884 (_cpp_init_lexer): New function.
4886 2011-12-03 Dodji Seketeli <dodji@redhat.com>
4888 * macro.c (tokens_buff_remove_last_token)
4889 (tokens_buff_put_token_to): Add an 'inline' function specifier to
4890 the prototype.
4892 2011-11-22 Diego Novillo <dnovillo@google.com>
4894 * include/line-map.h (linemap_dump): Declare.
4895 (line_table_dump): Declare.
4896 * line-map.c (linemap_dump): New.
4897 (line_table_dump): New.
4899 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
4901 PR c++/50958
4902 * expr.c (cpp_userdef_char_remove_type): Fix typo.
4904 2011-11-03 Michael Matz <matz@suse.de>
4906 PR bootstrap/50857
4907 * configure.ac: Check for -fno-exceptions -fno-rtti.
4908 * configure: Regenerate.
4909 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4910 (ALL_CXXFLAGS): Use it.
4912 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4914 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
4916 2011-11-02 Jason Merrill <jason@redhat.com>
4918 PR c++/50810
4919 * configure.ac: Add -Wno-narrowing to warning options.
4921 2011-10-31 Jason Merrill <jason@redhat.com>
4923 PR libstdc++/1773
4924 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
4926 PR c++/50920
4927 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
4928 CLK_GNUCXX0X to CLK_GNUCXX11.
4930 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4932 Implement C++11 user-defined literals.
4933 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
4934 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
4935 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
4936 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
4937 (cpp_classify_number): Classify unrecognized tokens as user-defined
4938 literals.
4939 * include/cpplib.h: Add new tokens for user-defined literals.
4940 * init.c: Add new preprocessor flag (cxx11).
4941 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
4942 including concatenation and promotion with suffixes.
4944 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4946 * line-map.c (linemap_macro_map_lookup): Fix logic.
4948 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4950 * include/line-map.h (linemap_expand_location): Take a line table
4951 parameter. Update comment.
4952 (linemap_resolve_location): Update comment.
4953 (linemap_expand_location_full): Remove.
4954 * line-map.c (linemap_resolve_location): Handle reserved
4955 locations; return a NULL map in those cases.
4956 (linemap_expand_location): If location is reserved, return a
4957 zeroed expanded location. Update comment. Take a line table to
4958 assert that the function takes non-virtual locations only.
4959 (linemap_expand_location_full): remove.
4960 (linemap_dump_location): Handle the fact that
4961 linemap_resolve_location can return NULL line maps when the
4962 location resolves to a reserved location.
4964 * line-map.c (linemap_macro_map_lookup): Fix logic.
4966 2011-10-22 Dodji Seketeli <dodji@redhat.com>
4968 PR bootstrap/50778
4969 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4970 context to act upon.
4971 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
4972 comment.
4973 (cpp_token_from_context_at): Likewise.
4974 (cpp_peek_token): Use the context to peek tokens from.
4976 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4978 PR bootstrap/50801
4979 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4980 number of tokens.
4982 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4984 PR bootstrap/50760
4985 * include/line-map.h (struct linemap_stats): Change the type of
4986 the members from size_t to long.
4987 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
4988 iter->location_ptr.
4990 2011-10-17 Dodji Seketeli <dodji@redhat.com>
4992 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
4993 variable without using it if ENABLE_CHECKING is not defined. Mark
4994 the LOCATION parameter as being unused.
4996 2011-10-15 Tom Tromey <tromey@redhat.com>
4997 Dodji Seketeli <dodji@redhat.com>
4999 * include/line-map.h (struct line_maps::alloced_size_for_request):
5000 New member.
5001 * line-map.c (new_linemap): Use set->alloced_size_for_request to
5002 get the actual allocated size of line maps.
5004 2011-10-15 Tom Tromey <tromey@redhat.com>
5005 Dodji Seketeli <dodji@redhat.com>
5007 * line-map.h (struct linemap_stats): Declare new struct.
5008 (linemap_get_statistics): Declare ...
5009 * line-map.c (linemap_get_statistics): ... new function.
5010 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
5011 Declare new counters.
5012 (enter_macro_context, replace_args): Update
5013 num_macro_tokens_counter.
5014 (cpp_get_token_1): Update num_expanded_macros_counter.
5016 2011-10-15 Tom Tromey <tromey@redhat.com>
5017 Dodji Seketeli <dodji@redhat.com>
5019 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
5020 * include/line-map.h (linemap_dump_location): Declare ...
5021 * line-map.c (linemap_dump_location): ... new function.
5023 2011-10-15 Tom Tromey <tromey@redhat.com>
5024 Dodji Seketeli <dodji@redhat.com>
5026 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
5027 New option.
5028 * internal.h (struct macro_context): New struct.
5029 (enum context_tokens_kind): New enum.
5030 (struct cpp_context)<tokens_kind>: New member of type enum
5031 context_tokens_kind.
5032 (struct cpp_context)<macro>: Remove this. Replace it with an enum
5033 of macro and macro_context.
5034 (struct cpp_context)<direct_p>: Remove.
5035 (_cpp_remaining_tokens_num_in_context): Declare new function.
5036 * directives.c (destringize_and_run): Adjust.
5037 * lex.c (_cpp_remaining_tokens_num_in_context)
5038 (_cpp_token_from_context_at): Define new functions
5039 (cpp_peek_token): Use them.
5040 * init.c (cpp_create_reader): Initialize the base context to zero.
5041 (_cpp_token_from_context_at): Define new static function.
5042 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
5043 _cpp_token_from_context_at.
5044 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
5045 members.
5046 (enum macro_arg_token_kind): New enum.
5047 (struct macro_arg_token_iter): New struct.
5048 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
5049 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
5050 (delete_macro_args, set_arg_token, get_arg_token_location)
5051 (arg_token_ptr_at, macro_arg_token_iter_init)
5052 (macro_arg_token_iter_get_token)
5053 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
5054 (expanded_token_index, tokens_buff_new, tokens_buff_count)
5055 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
5056 (tokens_buff_add_token, tokens_buff_remove_last_token)
5057 (reached_end_of_context, consume_next_token_from_context): New
5058 static functions.
5059 (cpp_get_token_1): New static function. Split and extended from
5060 cpp_get_token. Use reached_end_of_context and
5061 consume_next_token_from_context. Unify its return point. Move
5062 the location tweaking from cpp_get_token_with_location in here.
5063 (cpp_get_token): Use cpp_get_token_1
5064 (stringify_arg): Use the new arg_token_at.
5065 (paste_all_tokens): Support tokens coming from extended tokens
5066 contexts.
5067 (collect_args): Return the number of collected arguments, by
5068 parameter. Store virtual locations of tokens that constitute the
5069 collected args.
5070 (funlike_invocation_p): Return the number of collected arguments,
5071 by parameter.
5072 (enter_macro_context): Add a parameter for macro expansion point.
5073 Pass it to replace_args and to the "used" cpp callback. Get the
5074 number of function-like macro arguments from funlike_invocation_p,
5075 pass it to the new delete_macro_args to free the memory used by
5076 macro args. When -ftrack-macro-expansion is in effect, for macros
5077 that have no arguments, create a macro map for the macro expansion
5078 and use it to allocate proper virtual locations for tokens
5079 resulting from the expansion. Push an extended tokens context
5080 containing the tokens resulting from macro expansion and their
5081 virtual locations.
5082 (replace_args): Rename the different variables named 'count' into
5083 variables with more meaningful names. Create a macro map;
5084 allocate virtual locations of tokens resulting from this
5085 expansion. Use macro_arg_token_iter to iterate over tokens of a
5086 given macro. Handle the case of the argument of
5087 -ftrack-macro-expansion being < 2. Don't free macro arguments
5088 memory resulting from expand_arg here, as these are freed by the
5089 caller of replace_arg using delete_macro_args now. Push extended
5090 token context.
5091 (next_context, push_ptoken_context, _cpp_push_token_context)
5092 (_cpp_push_text_context): Properly initialize the context.
5093 (expand_arg): Use the new alloc_expanded_arg_mem,
5094 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
5095 (_cpp_pop_context): Really free the memory held by the context.
5096 Handle freeing memory used by extended tokens contexts.
5097 (cpp_get_token_with_location): Use cpp_get_token_1.
5098 (cpp_sys_macro_p): Adjust.
5099 (_cpp_backup_tokens): Support the new kinds of token contexts.
5100 * traditional.c (recursive_macro): Adjust.
5102 2011-10-15 Tom Tromey <tromey@redhat>
5103 Dodji Seketeli <dodji@redhat.com>
5105 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
5106 member.
5107 (MAX_SOURCE_LOCATION): New constant.
5108 (struct line_map_ordinary, struct line_map_macro): New structs.
5109 (struct line_map): Turn this into a union of the two above. Add
5110 comments.
5111 (struct maps_info): New struct.
5112 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
5113 These now carry the map information that was previously scattered
5114 in struct line_maps.
5115 (struct map_info::allocated): Fix comment.
5116 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
5117 (ORDINARY_MAP_STARTING_LINE_NUMBER)
5118 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
5119 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
5120 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
5121 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
5122 (MACRO_MAP_EXPANSION_POINT_LOCATION)
5123 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
5124 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
5125 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
5126 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
5127 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
5128 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
5129 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
5130 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
5131 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
5132 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
5133 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
5134 information.
5135 (linemap_check_ordinary, linemap_assert)
5136 (linemap_location_before_p): New macros.
5137 (linemap_position_for_line_and_column)
5138 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
5139 (linemap_macro_expansion_map_p)
5140 (linemap_macro_map_loc_to_def_point)
5141 (linemap_macro_map_loc_unwind_once)
5142 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
5143 (linemap_get_source_line linemap_get_source_column)
5144 (linemap_map_get_macro_name, linemap_get_file_path)
5145 (linemap_location_in_system_header_p)
5146 (linemap_location_from_macro_expansion_p): Declare new functions.
5147 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
5148 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
5149 accessors act on ordinary maps only.
5150 (INCLUDED_FROM): Return NULL for main files; use the new
5151 accessors.
5152 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
5153 (struct expanded_location): Move here from gcc/input.h
5154 (linemap_resolve_location, linemap_expand_location)
5155 (linemap_expand_location_full): Declare new functions.
5156 * line-map.c: Include cpplib.h, internal.h
5157 (linemap_enter_macro, linemap_add_macro_token)
5158 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5159 functions that are private to libcpp.
5160 (linemap_assert): New macro.
5161 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
5162 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
5163 (linemap_macro_map_loc_unwind_toward_spelling)
5164 (linemap_macro_map_loc_to_exp_point)
5165 (first_map_in_common_1, first_map_in_common): New static
5166 functions.
5167 (new_linemap): Define new static functions. Extracted and
5168 enhanced from ...
5169 (linemap_add): ... here. Use linemap_assert in lieu of abort
5170 previously.
5171 (linemap_tracks_macro_expansion_locs_p)
5172 (linemap_add_macro_token, linemap_macro_expansion_map_p)
5173 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
5174 (linemap_macro_map_loc_to_def_point)
5175 (linemap_macro_map_loc_unwind_once)
5176 (linemap_step_out_once, linemap_map_get_index)
5177 (linemap_get_source_line,linemap_get_source_column)
5178 (linemap_get_file_path, linemap_map_get_macro_name)
5179 (linemap_location_in_system_header_p)
5180 (linemap_location_originated_from_system_header_p)
5181 (linemap_location_from_macro_expansion_p)
5182 (linemap_tracks_macro_expansion_locs_p)
5183 (linemap_resolve_location, linemap_expand_location)
5184 (linemap_expand_location_full)
5185 (linemap_tracks_macro_expansion_locs_p)
5186 (linemap_position_for_line_and_column, linemap_compare_locations):
5187 Define new public functions.
5188 (linemap_init): Initialize ordinary and macro maps information in
5189 the map set.
5190 (linemap_check_files_exited): Use the new accessors.
5191 (linemap_free): Remove this dead code.
5192 (linemap_line_start): Assert this uses an ordinary map. Adjust to
5193 use the new ordinary map accessors and data structures. Don't
5194 overflow past the lowest possible macro token's location.
5195 (linemap_position_for_column): Assert the ordinary maps of the map
5196 set are really ordinary. Use ordinary map accessors.
5197 (linemap_lookup): Keep the same logic but generalize to allow
5198 lookup of both ordinary and macro maps. Do not crash when called
5199 with an empty line table.
5200 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
5201 new API of line-map.h.
5202 * directives.c (start_directive, do_line, do_linemarker)
5203 (do_linemarker): Likewise.
5204 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
5205 (make_cpp_dir, cpp_make_system_header): Likewise.
5206 * init.c (cpp_read_main_file): Likewise.
5207 * internal.h (CPP_INCREMENT_LINE): Likewise.
5208 (linemap_enter_macro, linemap_add_macro_token)
5209 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5210 functions private to libcpp.
5211 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
5212 (skip_line_comment, skip_whitespace, lex_raw_string)
5213 (_cpp_lex_direct): Likewise.
5214 * macro.c (_cpp_builtin_macro_text): Likewise.
5215 (_cpp_aligned_alloc): Initialize the new name member of the macro.
5216 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
5217 Likewise.
5218 * errors.c (cpp_diagnostic): Adjust to new linemap API.
5220 2011-08-28 Dodji Seketeli <dodji@redhat.com>
5222 * line-map.c (linemap_add): Assert that reason must not be
5223 LC_RENAME when called for the first time on a "main input file".
5225 2011-08-22 Gabriel Charette <gchare@google.com>
5227 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
5228 * internal.h (struct cpp_reader): Add field forced_token_location_p.
5229 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
5230 (cpp_force_token_locations): New.
5231 (cpp_stop_forcing_token_locations): New.
5233 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5235 PR libstdc++/1773
5236 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
5238 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5240 * include/cpplib.h (struct cpp_options): Fix typo.
5242 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5244 * include/cpplib.h (struct cpp_options): Add rliterals.
5245 * init.c (struct lang_flags, lang_defaults): Add rliterals.
5246 (cpp_set_lang): Set rliterals option.
5247 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
5248 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
5250 2011-08-15 Gabriel Charette <gchare@google.com>
5252 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
5253 Update all users to use linemap_position_for_column instead.
5255 2011-07-28 Gabriel Charette <gchare@google.com>
5257 * include/line-map.h (struct line_maps):
5258 Remove unused field last_listed. Update all users.
5260 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5262 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
5263 * configure: Regenerated.
5265 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5267 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5269 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5270 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5272 PR bootstrap/49794
5273 * configure.ac: Test AM_ICONV with CXX.
5274 * configure: Regenerate.
5275 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
5277 2011-07-15 Dodji Seketeli <dodji@redhat.com>
5279 * directives.c (struct if_stack): Use source_location as type
5280 here.
5281 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
5282 indent, def_pragma, used_define, used_undef>: Properly use
5283 source_location as parameter type, rather than unsigned int.
5285 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5287 PR target/39150
5288 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
5289 like i[34567]86-*-solaris2.1[0-9]*.
5290 * configure: Regenerate.
5292 2011-06-16 Jason Merrill <jason@redhat.com>
5294 PR c++/45399
5295 * lex.c (lex_raw_string): Don't check for embedded NUL.
5297 2011-06-06 Dodji Seketeli <dodji@redhat.com>
5299 PR preprocessor/48532
5300 * directives.c (do_pragma): Don't forget the invocation location
5301 when parsing the pragma name of a namespaced pragma directive.
5303 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
5305 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
5307 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
5309 PR target/49104
5310 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
5311 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
5313 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5315 * system.h (ENUM_BITFIELD): Remove.
5317 2011-04-24 Jakub Jelinek <jakub@redhat.com>
5319 PR preprocessor/48740
5320 * lex.c (lex_raw_string): When raw string ends with
5321 ??) followed by raw prefix and ", ensure it is preprocessed
5322 with ??) rather than ??].
5324 2011-04-20 Jim Meyering <meyering@redhat.com>
5326 * files.c (destroy_cpp_file): Remove useless if-before-free.
5327 * init.c (cpp_destroy): Likewise.
5328 * macro.c (replace_args): Likewise.
5329 * pch.c (cpp_valid_state): Likewise.
5331 2011-03-25 Kai Tietz <ktietz@redhat.com>
5333 * files.c (file_hash_eq): Use filename_cmp
5334 instead of strcmp.
5335 (nonexistent_file_hash_eq): Likewise.
5336 (remap_filename): Likewise.
5337 Handle absolute DOS-path,
5338 (append_file_to_dir): Check for IS_DIR_SEPARATOR
5339 instead of slash.
5340 (read_name_map): Likewise.
5341 * linemap.c (linemap_add): Use filename_cmp
5342 instead of strcmp.
5343 * mkdeps.c (apply_vpath): Use filename_ncmp
5344 instead of strncmp.
5345 (deps_restore): Use filename_cmp instead of
5346 strcmp.
5347 * init.c (read_original_directory): Use
5348 IS_DIR_SEPARATOR instead of checking for slash.
5350 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5352 PR preprocessor/48192
5353 * directives.c (do_ifdef): Do not consider conditional macros as
5354 being defined.
5355 (do_ifndef): Ditto.
5356 * expr.c (parse_defined): Ditto.
5358 2011-03-18 Richard Henderson <rth@redhat.com>
5360 PR bootstrap/45381
5361 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
5363 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5364 Jakub Jelinek <jakub@redhat.com>
5366 PR preprocessor/39213
5367 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
5368 pragmas as well in traditional mode.
5370 2010-11-17 Ian Lance Taylor <iant@google.com>
5372 PR bootstrap/45538
5373 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
5374 AC_LANG based on ENABLE_BUILD_WITH_CXX.
5376 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
5378 PR preprocessor/17349
5379 * lex.c (save_comment): Handle in argument passing c++
5380 comments special.
5382 2010-11-02 Ian Lance Taylor <iant@google.com>
5384 * configure.ac: Use AC_SYS_LARGEFILE.
5385 * configure: Rebuild.
5386 * config.in: Rebuild.
5388 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5390 * line-map.h (source_location): Remove obsolete comment
5391 mentioning location_s.
5393 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5395 PR preprocessor/45362
5396 * directives.c (cpp_pop_definition): Make static.
5397 (do_pragma_push_macro): Reworked to store text
5398 definition.
5399 (do_pragma_pop_macro): Add free text definition.
5400 (cpp_push_definition): Removed.
5401 * include/cpplib.h (cpp_push_definition): Removed.
5402 (cpp_pop_definition): Likewise.
5403 * internal.h (def_pragma_macro): Remove member 'value'
5404 and add new members 'definition', 'line',
5405 'syshdr', 'sued' and 'is_undef'.
5406 * pch.c (_cpp_restore_pushed_macros): Rework to work
5407 on text definition and store additional macro flags.
5408 (_cpp_save_pushed_macros): Likewise.
5410 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5412 * include/cpplib.h (cpp_options): Rename warn_deprecated,
5413 warn_traditional, warn_long_long and pedantic.
5414 * directives.c (directive_diagnostics, _cpp_handle_directive):
5415 Update names of cpp_options members.
5416 * expr.c (cpp_classify_number, eval_token): Update names of
5417 cpp_options members.
5418 * init.c (cpp_create_reader, post_options): Update names of
5419 cpp_options members.
5420 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
5421 cpp_options members.
5422 * macro.c (parse_params): Update names of cpp_options members.
5424 2010-09-15 Ian Lance Taylor <iant@google.com>
5426 * init.c: Fix type name in comment.
5428 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5430 PR preprocessor/45457
5431 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
5432 needed.
5433 * directives.c (do_ifdef, do_ifndef): Likewise.
5435 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5437 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
5439 2010-08-24 Richard Henderson <rth@redhat.com>
5441 PR bootstrap/45376
5442 * configure.ac (HAVE_SSE4): New check.
5443 * configure, config.in: Rebuild.
5444 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
5446 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5448 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
5449 etc. on Solaris 2/x86.
5451 2010-08-21 Richard Henderson <rth@redhat.com>
5452 Andi Kleen <ak@linux.intel.com>
5453 David S. Miller <davem@davemloft.net>
5455 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
5456 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
5457 (ptrdiff_t): Check via AC_CHECK_TYPE.
5458 * config.in, configure: Rebuild.
5459 * system.h: Include stdint.h, if available.
5460 * lex.c (WORDS_BIGENDIAN): Provide default.
5461 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
5462 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
5463 search_line_sse2, search_line_sse42, init_vectorized_lexer,
5464 search_line_fast): New.
5465 (_cpp_clean_line): Use search_line_fast. Restructure the fast
5466 loop to make it clear when we're leaving the loop. Stay in the
5467 fast loop for non-trigraph '?'.
5469 2010-06-11 Jakub Jelinek <jakub@redhat.com>
5471 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
5472 callback.
5473 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
5474 (cpp_macro_definition): Remove const qual from second argument.
5475 * macro.c (enter_macro_context): Call user_builtin_macro callback for
5476 NODE_BUILTIN !NODE_USED macros.
5477 (warn_of_redefinition): Likewise. Remove const qual from second
5478 argument.
5479 (cpp_macro_definition): Likewise.
5480 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
5481 for NODE_BUILTIN !NODE_USED macros.
5483 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5485 * include/cpplib.h (struct cpp_options): Remove show_column.
5486 * init.c (cpp_create_reader, post_options): Don't set show_column.
5488 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5490 PR bootstrap/44432
5491 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
5492 check that C++ compiler works.
5493 * configure: Regenerate.
5495 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5497 * include/symtab.h (ht_identifier_ptr): New.
5499 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
5500 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5502 PR bootstrap/42798
5503 * configure.ac: Check for declaration of 'basename(char *)'.
5504 * configure: Regenerate.
5505 * config.in: Regenerate.
5507 2010-04-25 Joseph Myers <joseph@codesourcery.com>
5509 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
5510 * init.c (lang_defaults): Add entries for new language variants.
5511 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
5512 variants.
5514 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5516 PR cpp/43195
5517 * files.c (report_missing_guard): Test for #pragma once.
5519 2010-04-07 Simon Baldwin <simonb@google.com>
5521 * directives.c (do_diagnostic): Add warning reason argument,
5522 call appropriate error reporting function for code.
5523 (directive_diagnostics): Call specific warning functions with
5524 warning reason where appropriate.
5525 (do_error, do_warning, do_pragma_dependency): Add warning reason
5526 argument to do_diagnostic calls.
5527 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
5528 _cpp_create_definition): Call specific warning functions with
5529 warning reason where appropriate.
5530 * Makefile.in: Add new diagnostic functions to gettext translations.
5531 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
5532 to error callback.
5533 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
5534 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
5535 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
5536 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
5537 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
5538 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
5539 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
5540 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
5541 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
5542 warning reason codes.
5543 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5544 cpp_warning_with_line, cpp_pedwarning_with_line,
5545 cpp_warning_with_line_syshdr): New specific error reporting functions.
5546 * pch.c (cpp_valid_state): Call specific warning functions with
5547 warning reason where appropriate.
5548 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
5549 diagnostic handlers.
5550 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5551 cpp_warning_with_line, cpp_pedwarning_with_line,
5552 cpp_warning_with_line_syshdr): New specific error reporting functions.
5553 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
5554 specific warning functions with warning reason where appropriate.
5555 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5556 warn_about_normalization, lex_identifier_intern, lex_identifier,
5557 _cpp_lex_direct): Ditto.
5558 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
5559 narrow_str_to_charconst): Ditto.
5561 2010-04-06 Jakub Jelinek <jakub@redhat.com>
5563 PR preprocessor/43642
5564 * lex.c (lex_raw_string): Change type of TYPE variable to
5565 unsigned char.
5567 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5569 * aclocal.m4: Regenerate.
5571 2010-03-29 Jason Merrill <jason@redhat.com>
5573 More N3077 raw string changes
5574 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5575 strings.
5576 * lex.c (bufring_append): Split out from...
5577 (lex_raw_string): ...here. Undo trigraph and line splicing
5578 transformations. Do process line notes in multi-line literals.
5579 (_cpp_process_line_notes): Ignore notes that were already handled.
5581 Some raw string changes from N3077
5582 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5583 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5585 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5587 * init.c (read_original_filename): Don't call read_original_directory
5588 if _cpp_handle_directive returns 0.
5590 2010-01-01 Joseph Myers <joseph@codesourcery.com>
5592 PR preprocessor/41947
5593 * expr.c (cpp_classify_number): Give error for hexadecimal
5594 floating-point constant with no digits before or after point.
5596 2009-11-20 Arnaud Charlet <charlet@adacore.com>
5598 * macro.c (enter_macro_context): Call cb.used callback if defined.
5599 * directives.c (do_idef, do_ifndef): Ditto.
5600 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5602 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
5604 * directives.c (do_pragma_push_macro): New pragma handler.
5605 (do_pragma_pop_macro): Likewise.
5606 (_cpp_init_internal_pragmas): Add push_macro and
5607 pop_macro handler to internal pragmas.
5608 (lex_macro_node_from_str): Removed.
5609 (cpp_push_definition): Replace lex_macro_node_from_str
5610 by _cpp_lex_identifier.
5611 (cpp_pop_definition): Likewise.
5612 * internal.h (_cpp_lex_identifier): New prototype.
5613 (def_pragma_macro): New structure.
5614 (cpp_reader): New member pushed_macros.
5615 * lex.c (_cpp_lex_identifier): New function.
5616 (lex_identifier_intern): New function.
5617 * init.c (cpp_create_reader): Initialize pushed_macros
5618 member.
5619 (cpp_destroy): Free elements in pushed_macros member.
5620 * pch.c (_cpp_save_pushed_macros): New function.
5621 (_cpp_restore_pushed_macros): Likewise.
5622 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5623 (cpp_read_state): Use _cpp_restore_pushed_macros.
5625 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5627 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5628 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5629 and char32_cset_desc.
5630 (converter_for_type): Handle CPP_UTF8STRING.
5631 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5632 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5633 (parse_include): Reject raw strings.
5634 * include/cpplib.h (CPP_UTF8STRING): New token type.
5635 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5636 * lex.c (lex_raw_string): New function.
5637 (lex_string): Handle u8 string literals, call lex_raw_string
5638 for raw string literals.
5639 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5640 sequences.
5641 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5643 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5645 PR preprocessor/41543
5646 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5647 * line-map.c (linemap_init): Initialize highest_location and
5648 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5650 2009-10-09 Jason Merrill <jason@redhat.com>
5652 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5654 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5656 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5657 sccs.
5659 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
5661 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5662 * configure: Rebuilt.
5664 2009-09-22 Richard Guenther <rguenther@suse.de>
5666 PR pch/38987
5667 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
5669 2009-09-18 Chris Demetriou <cgd@google.com>
5671 PR preprocessor/28435:
5672 * include/cpplib.h (struct cpp_options): Add new member
5673 deps.need_preprocessor_output.
5674 * files.c (open_file_failed): If preprocessor output is needed
5675 always report an error.
5677 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
5679 * configure.ac: Set for i?86-w64-mingw*
5680 need_64bit_hwint to yes.
5681 * configure: Regenerated.
5683 2009-09-10 Jason Merrill <jason@redhat.com>
5685 * directives.c (cpp_define): constify.
5687 2009-09-02 Ian Lance Taylor <iant@google.com>
5689 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
5691 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5693 * configure.ac (AC_PREREQ): Bump to 2.64.
5695 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5697 * aclocal.m4: Regenerate.
5698 * config.in: Regenerate.
5699 * configure: Regenerate.
5701 2009-08-17 Tom Tromey <tromey@redhat.com>
5703 PR preprocessor/41067:
5704 * charset.c (convert_escape): Add missing ":" to error text.
5706 2009-07-27 Douglas B Rupp <rupp@gnat.com>
5708 * include/cpplib.h (INO_T_CPP): New macro.
5709 (struct cpp_dir): Use it.
5711 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
5713 PR regression/40800
5714 * configure.ac: Use = instead of == for testing
5715 ENABLE_BUILD_WITH_CXX.
5716 * configure: Rebuild.
5718 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
5720 * directives.c (do_linemarker, do_line): Use CPP_STRING for
5721 ignored enum value.
5722 * files.c (find_file_in_dir): Add cast from void* to char*.
5723 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
5724 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
5725 warnings.
5726 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
5727 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
5728 COMPILER_FLAGS): New.
5729 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
5730 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
5731 instead of ALL_CFLAGS.
5732 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
5733 from other warnings. Add -Wc++-compat to C-specific warnings.
5734 Check for --enable-build-with-cxx. Set and substitute
5735 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
5736 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
5737 AC_CHECK_HEADERS.
5738 * configure: Rebuild.
5739 * include/cpp-id-data.h: Remove extern "C".
5740 * include/line-map.h: Likewise.
5741 * include/mkdeps.h: Likewise.
5742 * include/symtab.h: Likewise.
5743 * internal.h: Likewise.
5745 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5747 * directives.c (parse_include): Add location argument. Update all
5748 calls.
5749 (parse_answer): Likewise.
5750 (do_include_common): Error with exact location.
5751 (parse_assertion): Likewise.
5753 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5755 * expr.c (num_div_op): Take explicit location.
5757 2009-06-17 Ian Lance Taylor <iant@google.com>
5759 * include/cpplib.h (progname): Don't declare.
5761 2009-06-12 Ian Lance Taylor <iant@google.com>
5763 * include/cpplib.h (struct cpp_options): Add
5764 warn_cxx_operator_names field.
5765 (NODE_WARN_OPERATOR): Define.
5766 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
5767 type to 6 bits.
5768 * init.c (mark_named_operators): Add flags parameter.
5769 (cpp_post_options): Pick flags value to pass to
5770 mark_named_operators.
5771 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
5772 identifier is an operator name in C++.
5774 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5776 * include/line-map.h (LAST_SOURCE_COLUMN): New.
5778 2009-06-01 Ian Lance Taylor <iant@google.com>
5780 * include/cpp-id-data.h: Add extern "C".
5781 * include/line-map.h: Likewise.
5782 * include/mkdeps.h: Likewise.
5783 * include/symtab.h: Likewise.
5784 * internal.h: Likewise.
5786 2009-05-15 Ian Lance Taylor <iant@google.com>
5788 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
5789 builtin_type. Change all uses.
5791 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5793 PR cpp/36674
5794 * directives (do_linemarker): Compensate for the increment in
5795 location that occurs when we reach the end of line.
5796 * files (_cpp_stack_include): Mention _cpp_find_file in the
5797 comment.
5799 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5801 * include/cpplib.h (enum cpp_token_fld_kind): Add
5802 CPP_TOKEN_FLD_TOKEN_NO.
5803 (struct cpp_macro_arg, struct cpp_identifier): Define.
5804 (union cpp_token_u): Use struct cpp_identifier for identifiers.
5805 Use struct cpp_macro_arg for macro arguments. Add token_no for
5806 CPP_PASTE token numbers.
5807 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
5808 do_pragma_poison, parse_assertion): Use val.node.node in place of
5809 val.node.
5810 * expr.c (parse_defined, eval_token): Use val.node.node in place
5811 of val.node.
5812 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
5813 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
5814 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
5815 place of val.arg_no. Use val.node.node in place of val.node.
5816 * macro.c (replace_args, cpp_get_token, parse_params,
5817 lex_expansion_token, create_iso_definition, cpp_macro_definition):
5818 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
5819 Use val.node.node in place of val.node.
5821 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5823 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
5824 UTF-8 sequences.
5826 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5828 PR preprocessor/39559
5829 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
5830 constants larger than intmax_t in C99 mode.
5832 2009-04-21 Taras Glek <tglek@mozilla.com>
5834 * include/cpp-id-data.h: Update GTY annotations to new syntax.
5835 * include/cpplib.h: Likewise.
5836 * include/line-map.h: Likewise.
5837 * include/symtab.h: Likewise.
5839 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5841 PR c++/14875
5842 * lex.c (cpp_type2name): Take a flags parameter. Call
5843 cpp_named_operator2name for named operators and cpp_digraph2name
5844 for digraphs.
5845 (cpp_digraph2name): New.
5846 (cpp_spell_token): Use it.
5847 (cpp_output_token): Likewise.
5848 * include/cpplib.h (cpp_type2name): Update declaration.
5849 * init.c (cpp_named_operator2name): New.
5850 * internal.h (cpp_named_operator2name): Declare.
5852 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5854 PR c++/13358
5855 * init.c (cpp_create_reader): Wlong_long is disabled by default.
5856 * expr.c (cpp_classify_number): Give different messages for C and
5857 C++ front-ends.
5859 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5861 PR preprocessor/20078
5862 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
5863 field.
5864 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
5865 (struct cpp_token): Change flags to unsigned short.
5866 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
5867 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
5868 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
5869 tokens.
5870 * macro.c (macro_real_token_count): New.
5871 (enter_macro_context, replace_args): Use macro_real_token_count.
5872 (create_iso_definition): Record whitespace surrounding and digraph
5873 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
5874 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
5875 multiple consecutive ## tokens.
5876 (_cpp_create_definition): Initialize extra_tokens.
5877 (cpp_macro_definition): Use macro_real_token_count.
5879 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5881 * directives.c (parse_include): Pass true to check_eol.
5883 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5885 PR preprocessor/39646
5886 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
5887 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
5888 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
5889 place of LC_RENAME.
5891 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5893 PR preprocessor/39647
5894 * directives.c (check_eol): Add parameter expand.
5895 (do_undef, parse_include, do_line, do_linemarker, do_ident,
5896 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
5897 do_else, do_endif, do_assert, do_unassert): All callers changed.
5898 Pass true from do_line, false elsewhere.
5900 2009-04-12 Joseph Myers <joseph@codesourcery.com>
5902 PR preprocessor/31869
5903 * macro.c (stringify_arg): Handle NULL source token in padding
5904 token where previous padding token did not have source token with
5905 preceding whitespace.
5907 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5909 * Makefile.in: Change copyright header to refer to version
5910 3 of the GNU General Public License and to point readers at the
5911 COPYING3 file and the FSF's license web page.
5912 * charset.c: Likewise.
5913 * directives-only.c: Likewise.
5914 * directives.c: Likewise.
5915 * errors.c: Likewise.
5916 * expr.c: Likewise.
5917 * files.c: Likewise.
5918 * identifiers.c: Likewise.
5919 * include/cpp-id-data.h: Likewise.
5920 * include/cpplib.h: Likewise.
5921 * include/line-map.h: Likewise.
5922 * include/mkdeps.h: Likewise.
5923 * include/symtab.h: Likewise.
5924 * init.c: Likewise.
5925 * internal.h: Likewise.
5926 * lex.c: Likewise.
5927 * line-map.c: Likewise.
5928 * macro.c: Likewise.
5929 * makeucnid.c: Likewise.
5930 * mkdeps.c: Likewise.
5931 * pch.c: Likewise.
5932 * symtab.c: Likewise.
5933 * system.h: Likewise.
5934 * traditional.c: Likewise.
5935 * ucnid.tab: Likewise.
5936 * ucnid.h: Regenerate.
5938 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5940 PR c/39027
5941 * include/cpplib.h (CPP_N_DEFAULT): Define.
5942 * expr.c (interpret_float_suffix): Recognize d or D for double,
5943 return new value for default.
5944 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
5946 PR c/33466
5947 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5948 letters from decimal float and fixed-point suffixes.
5950 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5952 PR preprocessor/15638
5953 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
5954 invalid PCH.
5955 (open_file_failed): Make error for missing file fatal.
5956 * include/cpplib.h (CPP_DL_FATAL): Define.
5958 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
5960 PR preprocessor/31932:
5961 * internal.h: Don't mention HAVE_ICONV_H.
5962 * configure, config.in: Rebuild.
5963 * configure.ac: Don't check for iconv.h.
5965 2009-03-30 Tom Tromey <tromey@redhat.com>
5967 PR preprocessor/39512:
5968 * line-map.c (linemap_init): Initialize 'reallocator' field.
5970 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5972 PR target/39558
5973 * macro.c (cpp_get_token): If macro_to_expand returns NULL
5974 and used some tokens, add CPP_PADDING before next token.
5976 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5978 PR preprocessor/34695
5979 * makedepend.c: Remove.
5980 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5981 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5982 * directives.c (cpp_errors): Remove.
5983 * errors.c (print_location, _cpp_begin_message, v_message):
5984 Remove.
5985 (cpp_error, cpp_error_with_line): Always use error callback.
5986 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5987 * include/cpplib.h (cpp_options): Remove pedantic_errors,
5988 inhibit_warnings, warn_system_headers, inhibit_errors,
5989 warnings_are_errors, client_diagnostic.
5990 (cpp_callbacks): Add extra arguments to error callback; make it
5991 return bool.
5992 (cpp_finish): Return void.
5993 (cpp_destroy): Remove inaccurate comment about return value.
5994 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
5995 (CPP_DL_NOTE): Define.
5996 * include/line-map.h (linemap_print_containing_files): Remove.
5997 * init.c (cpp_finish): Do not check for or return number of
5998 errors.
5999 * internal.h (cpp_reader): Remove errors field.
6000 * line-map.c (linemap_print_containing_files): Remove.
6001 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
6002 about previous definition. Only emit it if previous diagnostic
6003 was emitted.
6005 2009-03-28 Joseph Myers <joseph@codesourcery.com>
6007 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
6008 mkinstalldirs.
6010 2009-03-18 Jakub Jelinek <jakub@redhat.com>
6012 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
6014 2009-02-21 Joseph Myers <joseph@codesourcery.com>
6016 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
6017 header name.
6018 (_cpp_lex_direct): Handle this.
6020 2009-02-15 Richard Guenther <rguenther@suse.de>
6022 Revert last change.
6024 2009-02-13 Richard Guenther <rguenther@suse.de>
6026 * configure.ac: Enable LFS.
6027 * configure: Re-generate.
6028 * config.in: Likewise.
6030 2009-01-05 Ben Elliston <bje@au.ibm.com>
6032 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
6033 (.po.pox): Likewise.
6034 (po/$(PACKAGE).pot): Likewise.
6036 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
6038 PR target/37033
6039 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
6040 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
6042 2008-11-29 Joseph Myers <joseph@codesourcery.com>
6044 * lex.c (cpp_token_len): Use 6 as default length.
6046 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
6048 * expr.c (struct op): Add location.
6049 (_cpp_parse_expr): Propagate locations throught the stack
6050 of expressions.
6051 (reduce): Likewise.
6052 (check_promotion): Use explicit location in errors.
6054 2008-10-05 Matthew Gingell <gingell@adacore.com>
6055 Arnaud Charlet <charlet@adacore.com>
6057 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
6058 (cpp_get_comments): New function.
6059 * internal.h (struct cpp_reader): Add comments field.
6060 * init.c (cpp_destroy): Free comments.
6061 * lex.c (store_comment, cpp_get_comments): New functions.
6062 (comments): New struct.
6063 (save_comment): Store comments in comments struct.
6065 2008-09-18 Simon Baldwin <simonb@google.com>
6067 * include/cpplib.h (struct cpp_options): Add new boolean flag
6068 warn_builtin_macro_redefined.
6069 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
6070 * (struct builtin_operator): Split out from previous struct builtin,
6071 enhance extra const correctness.
6072 * (struct builtin_macro): Split out from previous struct builtin, add
6073 new always_warn_if_redefined flag, enhance const correctness.
6074 * (mark_named_operators): Use struct builtin_operator.
6075 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
6076 to builtins selectively.
6077 * macro.c (warn_of_redefinition): Return false if a builtin macro
6078 is not flagged with NODE_WARN.
6080 2008-07-31 Jakub Jelinek <jakub@redhat.com>
6082 PR preprocessor/36649
6083 * files.c (struct report_missing_guard_data): New type.
6084 (report_missing_guard): Put paths into an array instead of printing
6085 them right away. Return 1 rather than 0.
6086 (report_missing_guard_cmp): New function.
6087 (_cpp_report_missing_guards): Sort and print paths gathered by
6088 report_missing_guard callback.
6090 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6092 PR 28079
6093 * directives.c (strtolinenum): Handle overflow.
6094 (do_line): Give a warning if line number overflowed.
6095 (do_linemarker): Update call to strtolinenum.
6097 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6099 * include/line-map.h (linenum_type): New typedef.
6100 (struct line_map): Use it.
6101 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
6102 (SOURCE_COLUMN): Likewise.
6103 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
6104 source_location values in a variable of type linenum_type.
6105 * directives.c (struct if_stack): Use linenum_type.
6106 (strtoul_for_line): Rename as strtolinenum.
6107 (do_line): Use linenum_type.
6108 (do_linemarker): Use linenum_type and strtolinenum.
6109 (_cpp_do_file_change): Use linenum_t.
6110 * line-map.c (linemap_add): Likewise.
6111 (linemap_line_start): Likewise.
6112 * traditional.c (struct fun_macro): 'line' is a source_location.
6113 * errors.c (print_location): Use linenum_type.
6114 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
6115 * internal.h (CPP_INCREMENT_LINE): Likewise.
6116 * lex.c (_cpp_skip_block_comment): Use source_location.
6118 2008-07-14 Ben Elliston <bje@au.ibm.com>
6120 * include/cpplib.h (NODE_CONDITIONAL): New.
6121 (struct cpp_callbacks): New macro_to_expand field.
6122 (struct cpp_hashnode): Adjust size of flags and type fields.
6123 (cpp_peek_token): Prototype.
6124 * lex.c (cpp_peek_token): New function.
6125 (_cpp_temp_token): Protect pre-existing lookaheads.
6126 * macro.c (cpp_get_token): Expand any conditional macros.
6127 (_cpp_backup_tokens_direct): New.
6128 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
6129 (warn_of_redefinition): Silently allow redefined conditional
6130 macros.
6131 (_cpp_create_definition): Remove the conditional flag when a user
6132 defines one of the conditional macros.
6133 * internal.h (_cpp_backup_tokens_direct): New prototype.
6135 2008-06-13 Andrew Haley <aph@redhat.com>
6137 PR preprocessor/33305
6138 * macro.c (replace_args): Print a warning for empty macro
6139 arguments in C89 and C++.
6141 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6143 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
6144 * configure: Regenerate.
6146 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6148 * Makefile.in (datarootdir): New variable.
6150 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
6152 PR preprocessor/36479
6153 * charset.c (cpp_interpret_string_notranslate): Also set
6154 narrow_cset_desc.width.
6156 2008-06-07 Joseph Myers <joseph@codesourcery.com>
6158 * configure.ac (parisc*64*-*-*): Remove.
6159 * configure: Regenerate.
6161 2008-05-30 Tom Tromey <tromey@redhat.com>
6163 PR preprocessor/36320:
6164 * internal.h (_cpp_parse_expr): Update.
6165 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
6166 messages.
6167 * directives.c (do_if): Update.
6168 (do_elif): Require expression if processing group.
6170 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
6172 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
6174 2008-05-21 Tom Tromey <tromey@redhat.com>
6176 PR preprocessor/27777:
6177 * lex.c (cpp_output_line_to_string): New function.
6178 * internal.h (_cpp_begin_message): Don't declare.
6179 * errors.c (_cpp_begin_message): Now static.
6180 * include/cpplib.h (cpp_output_line_to_string): Declare.
6181 * directives.c (do_diagnostic): Rewrote. Use
6182 cpp_output_line_to_string. Don't use _cpp_begin_message.
6184 2008-05-21 Tom Tromey <tromey@redhat.com>
6186 * include/symtab.h (HT_ALLOCED): Remove.
6187 (ht_purge): Declare.
6188 * symtab.c (DELETED): New define.
6189 (ht_lookup): Update comment.
6190 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
6191 code. Use subobject allocator for strings, if it exists.
6192 (ht_expand): Handle deleted entries.
6193 (ht_forall): Likewise.
6194 (ht_purge): New function.
6195 (ht_dump_statistics): Print deletion statistics.
6197 2008-05-13 Tom Tromey <tromey@redhat.com>
6199 PR preprocessor/22168:
6200 * include/cpplib.h (struct cpp_options) <objc>: Update
6201 documentation.
6202 * expr.c (eval_token): Warn for use of assertions.
6203 * directives.c (directive_diagnostics): Warn about extensions.
6204 (DEPRECATED): New define.
6205 (DIRECTIVE_TABLE): Use it.
6207 2008-05-06 Tom Tromey <tromey@redhat.com>
6209 PR preprocessor/35313, PR preprocessor/36088:
6210 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
6211 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
6213 2008-05-04 David S. Miller <davem@davemloft.net>
6215 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
6216 * configure: Regenerate.
6218 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
6220 * include/cpplib.h (cpp_define_formatted): New.
6221 * directives.c (cpp_define_formatted): New.
6223 2008-04-21 Tom Tromey <tromey@redhat.com>
6225 PR libcpp/33415:
6226 * charset.c (_cpp_convert_input): Add buffer_start argument.
6227 Ignore UTF-8 BOM if seen.
6228 * internal.h (_cpp_convert_input): Add argument.
6229 * files.c (struct _cpp_file) <buffer_start>: New field.
6230 (destroy_cpp_file): Free buffer_start, not buffer.
6231 (_cpp_pop_file_buffer): Likewise.
6232 (read_file_guts): Update.
6234 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
6236 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
6237 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
6238 (struct cpp_options): Added uliterals.
6239 (cpp_interpret_string): Update prototype.
6240 (cpp_interpret_string_notranslate): Idem.
6241 * charset.c (init_iconv_desc): New width member in cset_converter.
6242 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
6243 (convert_ucn): Idem.
6244 (emit_numeric_escape): Idem.
6245 (convert_hex): Idem.
6246 (convert_oct): Idem.
6247 (convert_escape): Idem.
6248 (converter_for_type): New function.
6249 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
6250 (cpp_interpret_string_notranslate): Match changed prototype.
6251 (wide_str_to_charconst): Use converter_for_type.
6252 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
6253 * directives.c (linemarker_dir): Macro U changed to UC.
6254 (parse_include): Idem.
6255 (register_pragma_1): Idem.
6256 (restore_registered_pragmas): Idem.
6257 (get__Pragma_string): Support CPP_STRING{16,32}.
6258 * expr.c (eval_token): Support CPP_CHAR{16,32}.
6259 * init.c (struct lang_flags): Added uliterals.
6260 (lang_defaults): Idem.
6261 * internal.h (struct cset_converter) <width>: New field.
6262 (struct cpp_reader) <char16_cset_desc>: Idem.
6263 (struct cpp_reader) <char32_cset_desc>: Idem.
6264 * lex.c (digraph_spellings): Macro U changed to UC.
6265 (OP, TK): Idem.
6266 (lex_string): Add support for u'...', U'...', u"..." and U"...".
6267 (_cpp_lex_direct): Idem.
6268 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
6269 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
6271 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
6273 PR bootstrap/35457
6274 * aclocal.m4: Regenerate.
6275 * configure: Regenerate.
6277 2008-04-17 Tom Tromey <tromey@redhat.com>
6279 PR libcpp/34866:
6280 * errors.c (cpp_error): Don't reference a token before the start
6281 of the current run.
6283 2008-04-16 Tom Tromey <tromey@redhat.com>
6285 * Makefile.in (TAGS_SOURCES): New variable.
6286 (TAGS): New target.
6288 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
6290 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
6291 and shbe-*-*.
6292 * configure: Rebuilt.
6294 2008-04-02 Joseph Myers <joseph@codesourcery.com>
6296 * include/cpplib.h (struct cpp_callbacks): Add used_define,
6297 used_undef and before_define.
6298 (NODE_USED): Define.
6299 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
6300 do_ifndef, cpp_pop_definition): Handle new flag and use new
6301 callbacks.
6302 * expr.c (parse_defined): Handle new flag and use new callbacks.
6303 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
6304 flag and use new callbacks.
6306 2008-04-01 Jakub Jelinek <jakub@redhat.com>
6308 PR pch/13675
6309 * files.c (struct _cpp_file): Remove pch field.
6310 (pch_open_file): Don't set file->pch, just file->pchname.
6311 (should_stack_file): After pfile->cb.read_pch call
6312 free pchname and clear pchname, don't close file->fd.
6313 Test file->pchname instead of file->pch. Don't close fd after cb.
6314 (_cpp_stack_include): Test file->pchname instead of file->pch.
6316 2008-03-28 Tom Tromey <tromey@redhat.com>
6318 * Makefile.in (POSTCOMPILE): New variable.
6319 (.c.o): Use it.
6321 2008-03-13 Tom Tromey <tromey@redhat.com>
6323 PR libcpp/35322:
6324 * directives.c (destringize_and_run): Set pfile->directive.
6326 2008-03-06 Markus Milleder <markus.milleder@generali.at>
6328 PR preprocessor/35458
6329 * mkdeps.c (munge): Quote '#' with a '\'.
6331 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6333 PR preprocessor/35379
6334 * mkdeps.c (deps_write): Ensure the first target always appears
6335 in the first column, without leading backslash newline. Avoid
6336 some more extra whitespace.
6338 2008-02-25 Thiemo Seufer <ths@mips.com>
6340 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
6342 2008-02-19 Tom Tromey <tromey@redhat.com>
6344 * traditional.c (lex_identifier): Use CPP_HASHNODE.
6345 * lex.c (lex_identifier): Use CPP_HASHNODE.
6346 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
6347 do-while.
6348 * identifiers.c (alloc_node): Change return type.
6349 (_cpp_init_hashtable): Don't cast 'alloc_node'.
6350 (proxy_assertion_broken): New declaration.
6351 (cpp_forall_identifiers): Move comment.
6352 * line-map.c (linemap_add): Comment fix.
6353 (linemap_line_start): Indentation fix.
6355 2008-01-25 Jakub Jelinek <jakub@redhat.com>
6357 PR preprocessor/34692
6358 * macro.c (collect_args): Add pragma_buff argument. Push
6359 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
6360 than into arguments. Reset prevent_expansion and parsing_args
6361 state at CPP_PRAGMA_EOL/CPP_EOF.
6362 (funlike_invocation_p): Add pragma_buff argument, pass it through
6363 to collect_args.
6364 (enter_macro_context): Add result argument. Adjust
6365 funlike_invocation_p caller. Emit all deferred pragma tokens
6366 gathered during collect_args before the expansion, add a padding
6367 token. Return 2 instead of 1 if any pragma tokens were prepended.
6368 (cpp_get_token): If enter_macro_context returns 2, don't return
6369 a padding token, instead cycle to grab CPP_PRAGMA token.
6370 * directives.c (_cpp_handle_directive): If was_parsing_args
6371 in deferred pragma, leave parsing_args and prevent_expansion as is.
6373 2008-01-22 Tom Tromey <tromey@redhat.com>
6375 PR c++/34859
6376 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
6377 __STDC_CONSTANT_MACROS.
6379 2008-01-07 Fred Fish <fnf@specifix.com>
6381 PR preprocessor/30363
6382 * traditional.c (replace_args_and_push): Add local variable
6383 cxtquote, calculate the replacement text size assuming a
6384 worst case of every input character quoted with backslash,
6385 and properly handle output quoting of quote characters in
6386 actual arguments used in function-like macros.
6388 2008-01-03 Tom Tromey <tromey@redhat.com>
6390 PR preprocessor/34602
6391 * directives.c (do_line): Don't try to spell EOF token.
6392 (do_linemarker): Add comment.
6394 2007-12-11 DJ Delorie <dj@redhat.com>
6396 * charset.c (convert_using_iconv): Close out any shift states,
6397 returning to the initial state.
6399 2007-12-06 Tom Tromey <tromey@redhat.com>
6401 PR c/29172
6402 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
6403 type.
6404 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
6405 * files.c (FILE_HASH_POOL_SIZE): New macro.
6406 (struct file_hash_entry_pool): New.
6407 (destroy_all_cpp_files): New function.
6408 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
6409 (new_file_hash_entry): Update.
6410 (free_file_hash_entries): New function.
6411 (_cpp_cleanup_files): Call free_file_hash_entries and
6412 destroy_all_cpp_files.
6413 (cpp_clear_file_cache): New function.
6414 * include/cpplib.h (cpp_clear_file_cache): Declare.
6416 2007-12-03 Tom Tromey <tromey@redhat.com>
6418 PR preprocessor/34288
6419 * configure.ac, config.in: Rebuilt.
6420 * configure.ac: Check for ssize_t.
6422 2007-11-30 Tom Tromey <tromey@redhat.com>
6424 PR preprocessor/32868
6425 * macro.c (_cpp_create_definition): Special case
6426 __STDC_FORMAT_MACROS.
6428 2007-11-16 Michael Matz <matz@suse.de>
6430 * files.c (search_path_head): Fix check for absolute paths.
6432 2007-11-11 Tom Tromey <tromey@redhat.com>
6434 PR c++/17557
6435 * include/cpplib.h (cpp_included_before): Declare.
6436 * files.c (struct file_hash_entry) <location>: New field.
6437 (_cpp_find_file): Initialize new field.
6438 (make_cpp_dir): Likewise.
6439 (cpp_included_before): New function.
6441 2007-11-01 Tom Tromey <tromey@redhat.com>
6443 PR preprocessor/30805
6444 * macro.c (paste_tokens): Handle padding token.
6445 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
6447 2007-10-31 Tom Tromey <tromey@redhat.com>
6449 PR preprocessor/30786
6450 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
6451 * directives.c (_cpp_do__Pragma): Return error status.
6452 * internal.h (_cpp_do__Pragma): Update.
6453 * directives.c (get__Pragma_string): Back up if EOF seen.
6455 2007-09-06 Tom Tromey <tromey@redhat.com>
6457 * internal.h (struct cpp_reader) <invocation_location>: New
6458 field.
6459 (struct cpp_reader) <set_invocation_location>: Likewise.
6460 * init.c (cpp_set_line_map): New function.
6461 * line-map.c (linemap_add): Use linemap's allocator.
6462 * include/line-map.h (GTY): Define.
6463 (line_map_realloc): New typedef.
6464 (struct line_map): Mark with GTY.
6465 (struct line_maps): Likewise.
6466 (struct line_maps) <maps>: Likewise.
6467 (struct line_maps) <reallocator>: New field.
6468 * include/symtab.h (GTY): Conditionally define.
6469 * include/cpplib.h (cpp_set_line_map): Declare.
6470 (cpp_get_token_with_location): Declare.
6471 * macro.c (cpp_get_token): Set invocation_location on the reader.
6472 (cpp_get_token_with_location): New function.
6474 2007-08-30 Chao-ying Fu <fu@mips.com>
6476 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
6477 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
6478 (cpp_classify_number): Support decimal fixed-point constants without
6479 exponents.
6480 Warn about fixed-point constants when -pedantic.
6481 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
6482 comments to support fixed-point values.
6483 (CPP_N_FRACT, CPP_N_ACCUM): Define.
6485 2007-08-18 Tom Tromey <tromey@redhat.com>
6487 PR preprocessor/32974
6488 * directives.c (parse_include): Don't check for EOL when
6489 processing #pragma dependency.
6491 2007-07-30 Ollie Wild <aaw@google.com>
6493 * directives-only.c: New file.
6494 * internal.h (struct _cpp_dir_only_callbacks): New.
6495 (_cpp_preprocess_dir_only): New function.
6496 * directives.c (_cpp_handle_directive): Check directives_only before
6497 disabling execution of indented directives.
6498 * files.c (_cpp_stack_file): Add directives_only check.
6499 * include/cpplib.h (struct cpp_options): Add directives_only.
6500 (cpp_init_special_builtins): New function.
6501 * init.c (cpp_init_special_builtins): New function.
6502 (cpp_init_builtins): Move builtin_array initialization to
6503 cpp_init_special_builtins.
6504 (post_options): Check directives_only before setting
6505 pfile->state.prevent_expansion = 1.
6506 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
6507 is expanded inside a directive while -fdirectives-only is enabled.
6508 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
6509 (libcpp_a_SOURCES): Add directives-only.c.
6511 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
6513 * traditional.c (_cpp_scan_out_logical_line): Initialize
6514 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
6515 fmacro.args to prevent 'may be used uninitialized' warning.
6517 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
6519 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
6520 Add new constants.
6521 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
6522 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
6523 for 'q' or 'Q' suffixes.
6525 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
6527 * files.c (open_file): Correct typo.
6529 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
6531 * files.c (open_file): Prevent the call
6532 for stat from overwriting errno.
6534 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
6536 * files.c (open_file): Account for the
6537 fact that on windows, opening a directory gives
6538 EACCES.
6540 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
6542 PR preprocessor/23479
6543 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
6544 integer constants.
6545 (append_digit): Likewise.
6546 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
6547 binary integer constants.
6549 2007-05-31 Dave Korn <dave.korn@artimi.com>
6551 PR preprocessor/14331
6552 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
6554 2007-05-24 Ollie Wild <aaw@google.com>
6556 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
6557 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
6558 (cpp_write_pch_state): Save __COUNTER__ state.
6559 (cpp_valid_state): Check valid __COUNTER__ state.
6560 (cpp_read_state): Read new __COUNTER__ state.
6561 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
6562 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
6563 * internal.h (struct cpp_reader): Add counter member.
6565 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
6567 PR preprocessor/20077
6568 * macro.c (create_iso_definition): Fixed the method to determine
6569 whether the token-pasting operator appears at the beginning or the end
6570 of a macro.
6572 2007-05-21 Ian Lance Taylor <iant@google.com>
6574 * internal.h (struct cpp_reader): Add new fields:
6575 nonexistent_file_hash and nonexistent_file_ob.
6576 * files.c: Include "obstack.h".
6577 (find_file_in_dir): Before trying to open the file, look up the
6578 path name in the hash table of nonexistent files. After failing
6579 to open the file, add the path name to the hash table.
6580 (_cpp_find_file): Cache the results of looking up the file name
6581 starting with the quote and bracket chain heads, if we can.
6582 (nonexistent_file_hash_eq): New static function.
6583 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6584 pfile->nonexistent_file_ob.
6585 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6586 pfile->nonexistent_file_ob.
6588 2007-05-14 Janis Johnson <janis187@us.ibm.com>
6590 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
6592 PR c/31924
6593 * expr.c (interpret_float_suffix): Check for invalid suffix.
6595 2007-05-02 Eric Christopher <echristo@apple.com>
6597 * expr.c (num_div_op): Don't overflow if the result is
6598 zero.
6600 2007-05-02 Tom Tromey <tromey@redhat.com>
6602 PR preprocessor/28709
6603 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6605 2007-03-30 Michael Meissner <michael.meissner@amd.com>
6607 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6608 type correct.
6610 2007-03-30 Richard Henderson <rth@redhat.com>
6612 * directives.c (lex_macro_node_from_str): New.
6613 (cpp_push_definition, cpp_pop_definition): New.
6614 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6616 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6618 * Makefile.in: Add dummy install-pdf target.
6620 2007-01-30 Tom Tromey <tromey@redhat.com>
6622 PR preprocessor/30468
6623 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6624 './'.
6626 2007-01-30 Tom Tromey <tromey@redhat.com>
6628 PR preprocessor/29966
6629 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6630 cur_token.
6631 (_cpp_create_definition): Don't restore cur_token here.
6632 * lex.c (_cpp_lex_token): Added assertion.
6634 2007-01-27 Tom Tromey <tromey@redhat.com>
6636 * configure: Rebuilt.
6638 2007-01-12 Tom Tromey <tromey@redhat.com>
6640 PR preprocessor/28227
6641 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6642 argument.
6643 (do_define): Update.
6644 (do_undef): Update.
6645 (do_ifdef): Update.
6646 (do_ifndef): Update.
6648 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6650 * configure: Regenerate.
6652 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6654 * configure: Regenerate.
6656 2007-01-04 Tom Tromey <tromey@redhat.com>
6658 PR preprocessor/28165
6659 * internal.h (cpp_in_primary_file): New function.
6660 * directives.c (do_include_next): Use cpp_in_primary_file.
6661 (do_pragma_once): Likewise.
6662 (do_pragma_system_header): Likewise.
6664 2006-12-29 Ian Lance Taylor <iant@google.com>
6666 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
6667 look backward at the end of the line unless we saw a backslash.
6669 2006-12-29 Jakub Jelinek <jakub@redhat.com>
6671 PR preprocessor/29612
6672 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
6673 only when new_sysp is non-zero.
6675 2006-12-28 Tom Tromey <tromey@redhat.com>
6677 PR preprocessor/30001
6678 * charset.c (_cpp_convert_input): Check that to.len is greater
6679 than zero.
6681 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6683 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
6684 * configure: Rebuilt.
6686 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
6688 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
6689 for experimental C++0x mode.
6690 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
6691 adopted the preprocessor changes introduced in C99.
6693 2006-10-29 Joseph Myers <joseph@codesourcery.com>
6695 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
6696 depending on --enable-targets=all.
6697 * configure: Regenerate.
6699 2006-10-12 Jakub Jelinek <jakub@redhat.com>
6701 PR preprocessor/28709
6702 * macro.c (paste_tokens): Do error reporting here, use BUF with the
6703 spelled LHS token as opposed to spelling it again.
6704 (paste_all_tokens): Don't report errors here, just break on failure.
6706 2006-10-10 Brooks Moses <bmoses@stanford.edu>
6708 * Makefile.in: Added empty "pdf" target.
6710 2006-09-22 Geoffrey Keating <geoffk@apple.com>
6712 * configure.ac: Make need_64_bit_hwint case for x86-darwin
6713 match exactly the glob in gcc/config.gcc.
6714 * configure: Regenerate.
6716 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
6718 PR c/28768
6719 PR preprocessor/14634
6720 * lex.c (lex_string): Pedwarn for unterminated literals.
6722 2006-09-08 Eric Christopher <echristo@apple.com>
6724 * configure.ac: Add 64-bit HWI support for i?86-darwin.
6726 2006-08-14 Steve Ellcey <sje@cup.hp.com>
6728 PR c++/28288
6729 PR c++/14556
6730 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
6731 (CPP_LAST_EQ): Change.
6732 (CPP_LAST_PUNCTUATOR): Change.
6733 * expr.c (cpp_operator): Remove MIN and MAX.
6734 (reduce): Remove CPP_MIN and CPP_MAX.
6735 (num_binary_op): Ditto.
6736 * lex.c (_cpp_lex_direct): Ditto.
6737 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
6739 2006-06-09 Jakub Jelinek <jakub@redhat.com>
6741 PR preprocessor/27746
6742 * directives.c (do_pragma): Handle pragma with valid namespace
6743 and invalid name coming from macro expansion.
6744 * directives.c (destringize_and_run): Initialize next field in
6745 context.
6747 PR c/27747
6748 PR c++/27748
6749 * directives.c (destringize_and_run): Set NO_EXPAND on the
6750 tokens.
6752 * macro.c (_cpp_backup_tokens): Fix comment typo.
6754 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
6756 * Makefile.in (CATALOGS): Add po/ prefix.
6757 * configure: Regenerated.
6759 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
6761 * Makefile.in: Add install-html target. Add install-html to .PHONY
6763 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
6765 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
6766 * files.c (_cpp_get_file_stat): New function.
6767 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
6768 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
6769 * internal.h (_cpp_get_file_stat): Prototype.
6770 (struct cpp_buffer): Add timestamp.
6772 2006-01-23 Jakub Jelinek <jakub@redhat.com>
6774 PR preprocessor/25717
6775 * init.c (cpp_init_builtins): If __STDC__ will not change value
6776 between system headers and other sources, define it as a normal
6777 macro rather than a builtin.
6778 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
6779 cpp_in_system_header condition.
6781 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
6783 * Makefile.in: Use -MMD instead of -MD.
6785 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
6786 Richard Henderson <rth@redhat.com>
6788 Merge from gomp branch:
6789 * directives.c (struct pragma_entry): Add is_deferred. Add ident
6790 entry to value union.
6791 (end_directive): Don't eat the line if in_deferred_pragma.
6792 (run_directive): Remove pragma hacks.
6793 (insert_pragma_entry): Remove.
6794 (new_pragma_entry): New.
6795 (register_pragma_1): Split out of register_pragma. Only handle
6796 the lookup tree and return the new entry.
6797 (cpp_register_pragma): Fill in the pragma entry here.
6798 (cpp_register_deferred_pragma): New.
6799 (register_pragma_internal): New.
6800 (_cpp_init_internal_pragmas): Use register_pragma_internal.
6801 (do_pragma): Allow pragma expansion after namespace. For deferred
6802 pragmas, don't slurp the line into a string.
6803 (destringize_and_run): Save tokens for deferred pragmas.
6804 (cpp_handle_deferred_pragma): Remove.
6805 * macro.c (builtin_macro): Remove pragma token hack.
6806 (_cpp_push_token_context): Rename from push_token_context and export.
6807 * internal.h (struct lexer_state): Add pragma_allow_expansion.
6808 (_cpp_push_token_context): Declare.
6809 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
6810 a token. Update the line number correctly if so.
6811 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
6812 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
6813 * include/cpplib.h (PRAGMA_EOL): New.
6814 (CPP_TOKEN_FLD_PRAGMA): New.
6815 (struct cpp_token): Add val.pragma.
6816 (struct cpp_options): Remove defer_pragmas.
6817 (cpp_handle_deferred_pragma): Remove.
6818 (cpp_register_deferred_pragma): Declare.
6820 2006-01-01 Jakub Jelinek <jakub@redhat.com>
6822 PR c++/25294
6823 * directives.c (do_pragma): If pragma line ends with multi-line
6824 block comment, end the saved deferred pragma string before that
6825 comment. Handle embedded '\0' chars on the pragma line.
6827 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6829 PR c++/23333
6830 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
6832 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
6833 Ben Elliston <bje@au.ibm.com>
6835 * include/cpplib.h (CPP_N_DFLOAT): New.
6836 * expr.c (interpret_float_suffix): Identify df, dd, and dl
6837 suffixes as decimal floating point constants.
6838 (cpp_classify_number): Disallow hexadecimal DFP constants.
6840 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
6841 Ian Lance Taylor <ian@airs.com>
6843 * include/cpplib.h (struct cpp_callbacks): Annotate error with
6844 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
6846 2005-11-09 Per Bothner <per@bothner.com>
6847 Uros Bizjak <uros@kss-loka.si>
6849 PR c/24101
6850 * init.c (read_original_filename): Temporarily set
6851 state.in_directive before calling _cpp_lex_direct for
6852 CPP_HASH tokens.
6854 2005-11-03 James E Wilson <wilson@specifix.com>
6856 PR preprocessor/24202
6857 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
6859 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
6861 * include/cpplib.h (struct cpp_callbacks): Make error take
6862 va_list* parameter.
6863 * errors.c (cpp_error): Update call to callback.
6865 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6867 PR preprocessor/22042
6868 * macro.c (_cpp_builtin_macro_text): Lower the needed max
6869 buffer size.
6870 (cpp_quote_string): Don't octalify non printable
6871 charactors.
6873 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
6875 PR c++/17964
6876 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
6877 (struct cpp_callbacks): Add error.
6878 * errors.c (cpp_error): If client_diagnostic, use error callback.
6879 * charset.c (convert_escape): Don't use %03o in diagnostic.
6881 2005-10-21 James E Wilson <wilson@specifix.com>
6883 PR preprocessor/15220
6884 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
6885 callers. Pass to open_file_failed.
6886 (open_file_failed): New parameter angle_brackets. Fix all callers.
6887 Use in print_dep assignment.
6888 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
6889 * internal.h (_cpp_find_file): Add new parm to declaration.
6891 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
6893 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
6894 * configure: Regenerate.
6896 2005-10-04 Ian Lance Taylor <ian@airs.com>
6898 PR preprocessor/13726
6899 * directives.c (check_eol_return_comments): New static function.
6900 (parse_include): Add buf parameter. Change all callers.
6901 (do_include_common): If not discard comments, turn on
6902 save_comments. Pass collected comments to include callback.
6903 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
6904 include callback: cpp_token list.
6906 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
6908 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
6909 * init.c (struct lang_flags, lang_defaults): Add
6910 extended_identifiers.
6911 (cpp_set_lang): Use it.
6912 * lex.c (forms_identifier_p): Check extended_identifiers.
6914 2005-08-30 Jakub Jelinek <jakub@redhat.com>
6916 PR preprocessor/20348
6917 PR preprocessor/20356
6918 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
6919 2004-06-05 changes.
6921 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6923 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
6924 -Wmissing-format-attribute.
6926 * configure: Regenerate.
6928 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
6930 * all files: Update FSF address in copyright headers.
6931 * makeucnid.c (write_copyright): Update outputted FSF address.
6933 2005-06-13 Zack Weinberg <zack@codesourcery.com>
6935 * configure.ac: Invoke ZW_CREATE_DEPDIR and
6936 ZW_PROG_COMPILER_DEPENDENCIES.
6937 * aclocal.m4, configure: Regenerate.
6938 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
6939 New variables.
6940 (distclean): Clean up $(DEPDIR) and its contents.
6941 (.c.o): Use $(COMPILE).
6942 Include $(DEPDIR)/*.Po for most object->header dependencies.
6944 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6946 * configure.ac: Check declarations for asprintf and vasprintf.
6947 * config.in: Regenerate.
6948 * configure: Likewise.
6950 * charset.c (conversion_loop): Use XRESIZEVEC.
6951 (convert_no_conversion): Likewise.
6952 (convert_using_iconv): Likewise.
6953 (init_iconv_desc): Cast return value of alloca.
6954 (cpp_host_to_exec_charset): Use XNEWVEC.
6955 (emit_numeric_escape): Use XRESIZEVEC.
6956 (cpp_interpret_string): Use XNEWVEC.
6957 (cpp_interpret_string): Use XRESIZEVEC.
6958 (_cpp_interpret_identifier): Cast return value of alloca.
6959 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6960 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6961 (parse_include): Use XNEWVEC.
6962 (insert_pragma_entry): Rename local variable "new" to
6963 "new_entry".
6964 (save_registered_pragmas): Cast return value of xmemdup.
6965 (destringize_and_run): Same for alloca.
6966 (parse_assertion): Likewise.
6967 (do_assert): Cast allocated storage to proper type.
6968 (cpp_define): Likewise.
6969 (_cpp_define_builtin): Likewise.
6970 (cpp_undef): Likewise.
6971 (handle_assertion): Likewise.
6972 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
6973 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6974 (CPP_UMINUS): Likewise.
6975 (struct cpp_operator): Rename from struct operator.
6976 (_cpp_expand_op_stack): Use XRESIZEVEC.
6977 * files.c (pch_open_file): Use XNEWVEC.
6978 (pch_open_file): Use XRESIZEVEC.
6979 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
6980 (dir_name_of_file): Use XNEWVEC.
6981 (make_cpp_file): Use XCNEW.
6982 (make_cpp_dir): Likewise.
6983 (allocate_file_hash_entries): USE XNEWVEC.
6984 (cpp_included): Cast return value of htab_find_with_hash.
6985 (append_file_to_dir): Use XNEWVEC.
6986 (read_filename_string): Likewise. Use XRESIZEVEC too.
6987 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
6988 (remap_filename): Use XNEWVEC.
6989 (struct pchf_entry): Move definition out of struct pchf_data.
6990 (_cpp_save_file_entries): Use XCNEWVAR.
6991 (_cpp_read_file_entries): Use XNEWVAR.
6992 * identifiers.c (alloc_node): Use XOBNEW.
6993 * init.c (cpp_create_reader): Use XCNEW.
6994 (cpp_init_builtins): Cast of b->value to enum builtin_type.
6995 (read_original_directory): Cast return value of alloca.
6996 * lex.c (add_line_note): Use XRESIZEVEC.
6997 (warn_about_normalization): Use XNEWVEC.
6998 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
6999 (new_buff): Use XNEWVEC.
7000 * line-map.c (linemap_add): Use XRESIZEVEC.
7001 * macro.c (builtin_macro): Cast return value of alloca.
7002 (paste_tokens): Likewise.
7003 (expand_arg): Use XNEWVEC and XRESIZEVEC.
7004 (_cpp_save_parameter): Use XRESIZEVEC.
7005 (create_iso_definition): Cast allocated storage to proper type.
7006 (_cpp_create_definition): Likewise.
7007 (cpp_macro_definition): Use XRESIZEVEC.
7008 * makedepend.c (add_clm): Use XNEW.
7009 (add_dir): Likewise.
7010 * mkdeps.c (munge): Use XNEWVEC.
7011 (deps_init): Use XCNEW.
7012 (deps_add_target): Use XRESIZEVEC.
7013 (deps_add_default_target): Cast return value of alloca.
7014 (deps_add_dep): Use XRESIZEVEC.
7015 (deps_add_vpath): Likewise. Use XNEWVEC too.
7016 (deps_restore): Likewise.
7017 * pch.c (save_idents): Use XNEW and XNEWVEC.
7018 (cpp_save_state): Use XNEW.
7019 (count_defs): Cast return value of htab_find.
7020 (write_defs): Likewise.
7021 (cpp_write_pch_deps): Use XNEWVEC.
7022 (collect_ht_nodes): Use XRESIZEVEC.
7023 (cpp_valid_state): Use XNEWVEC.
7024 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
7025 * symtab.c (ht_create): Use XCNEW.
7026 (ht_lookup_with_hash): Cast return value of obstack_copy0.
7027 (ht_expand): Use XCNEWVEC.
7028 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
7029 (bool): Do not define if __cplusplus.
7031 2005-05-12 Zack Weinberg <zack@codesourcery.com>
7033 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
7034 (do_sccs): Delete function definition, #define to do_ident.
7035 (do_ident): Don't hardwire directive name.
7037 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
7039 PR bootstrap/21230
7040 * configure: Regenerate.
7042 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
7044 * files.c: Include io.h for DJGPP to get prototype of setmode.
7046 2005-04-19 Per Bothner <per@bothner.com>
7048 PR preprocessor/20907
7049 * line-map.c (linemap_line_start): Fix bug when we need to increse
7050 column_bits but can re-use the current line_map.
7052 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7054 * system.h (fopen, fdopen, freopen): Define these to the unlocked
7055 libiberty functions.
7057 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7059 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
7060 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
7061 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
7062 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
7063 _unlocked function.
7064 (fwrite_unlocked): Fix prototype.
7066 * configure, config.in: Regenerate.
7068 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7070 PR preprocessor/19475
7071 * macro.c (create_iso_definition): For < ISO C99, don't
7072 pedwarn if there is no whitespace between macro name and its
7073 replacement, but the replacement starts with a basic character
7074 set character.
7076 2005-03-28 Andreas Jaeger <aj@suse.de>
7078 * lex.c (warn_about_normalization): Cast field width to int to
7079 avoid warning.
7081 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7083 * configure.ac: Consistently use solaris2.1[0-9]* instead of
7084 solaris2.1[0-9].
7085 * configure: Regenerate.
7087 2005-03-15 Geoffrey Keating <geoffk@apple.com>
7089 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
7090 UCN rather than printing an error.
7092 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7094 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
7096 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7098 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
7099 * charset.c: Update for new format of ucnid.h.
7100 (ucn_valid_in_identifier): Update for new format of ucnid.h.
7101 Add NST parameter, and update it; update callers.
7102 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
7103 with cpp_error.
7104 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
7105 * internal.h (struct normalize_state): New.
7106 (INITIAL_NORMALIZE_STATE): New.
7107 (NORMALIZE_STATE_RESULT): New.
7108 (NORMALIZE_STATE_UPDATE_IDNUM): New.
7109 (_cpp_valid_ucn): New.
7110 * lex.c (warn_about_normalization): New.
7111 (forms_identifier_p): Add normalize_state parameter, update callers.
7112 (lex_identifier): Add normalize_state parameter, update callers. Keep
7113 the state current.
7114 (lex_number): Likewise.
7115 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
7116 it with warn_about_normalization.
7117 * makeucnid.c: New.
7118 * ucnid.h: Replace.
7119 * ucnid.pl: Remove.
7120 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
7121 comments about obsolete version of C++.
7122 * include/cpplib.h (enum cpp_normalize_level): New.
7123 (struct cpp_options): Add warn_normalize field.
7125 2005-03-11 Geoffrey Keating <geoffk@apple.com>
7127 * directives.c (glue_header_name): Update call to cpp_spell_token.
7128 * internal.h (_cpp_interpret_identifier): New.
7129 * charset.c (_cpp_interpret_identifier): New.
7130 (_cpp_valid_ucn): Allow UCN version of '$'.
7131 * lex.c (lex_identifier): Add extra parameter to indicate if initial
7132 character was '$' or '\'. Support identifiers with UCNs.
7133 (forms_identifier_p): Allow UCNs.
7134 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
7135 (utf8_to_ucn): New.
7136 (cpp_spell_token): Add FORSTRING parameter. Use it.
7137 (cpp_token_as_text): Update call to cpp_spell_token.
7138 (cpp_output_token): Write UCNs back out.
7139 (stringify_arg): Update call to cpp_spell_token.
7140 (paste_tokens): Likewise.
7141 (cpp_macro_definition): Likewise.
7142 * macro.c (stringify_arg): Likewise.
7143 (paste_tokens): Likewise.
7144 (cpp_macro_definition): Likewise.
7145 * include/cpplib.h: Add parameter to cpp_spell_token.
7147 2005-03-04 Jakub Jelinek <jakub@redhat.com>
7149 PR bootstrap/20282
7150 PR bootstrap/20305
7151 * macro.c (replace_args, cpp_get_token): Copy whole
7152 cpp_token_u instead of just cpp_string field from it.
7154 2005-02-28 Devang Patel <dpatel@apple.com>
7156 * directives.c (do_line): Save sysp early before line table is
7157 realloc'ed.
7159 2005-02-20 Zack Weinberg <zack@codesourcery.com>
7161 PR 18785
7162 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
7163 (cpp_host_to_exec_charset): New function.
7164 * include/cpplib.h: Declare cpp_host_to_exec_charset.
7166 2005-02-19 Devang Patel <dpatel@apple.com>
7168 * charset.c (_cpp_convert_input): Check '\r' before inserting
7169 '\n' at the end.
7171 2005-02-15 Eric Christopher <echristo@redhat.com>
7173 PR preprocessor/19077
7174 * macro.c (cpp_macro_definition): Move handling of whitespace
7175 to PREV_WHITE conditional. Remove overloading of len
7176 variable.
7178 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
7180 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
7181 traditional.c: Update copyright.
7183 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
7185 PR bootstrap/19818
7186 * configure.ac: Check for declaration of basename and getopt.
7187 * config.in: Regenerate.
7188 * configure: Regenerate.
7189 * internal.h (ustrcspn): New.
7190 * macro.c (create_iso_definition): Fix allocation of memory.
7191 (padding_token): Add cast to remove const-ness.
7192 * pch.c (cpp_read_state): Use ustrcspn.
7194 2005-02-08 Mike Stump <mrs@apple.com>
7196 * files.c (pchf_adder): Remove.
7197 (struct pchf_adder_info): Likewise.
7198 (_cpp_save_file_entries): Write out all files so that #import works.
7200 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7202 * configure: Regenerate.
7204 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
7206 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
7208 * include/cpplib.h: Also update copyright years.
7210 2005-01-03 Geoffrey Keating <geoffk@apple.com>
7212 * files.c (_cpp_find_file): Add files found by search_path_exhausted
7213 to the list of all files.
7215 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
7217 * internal.h: Update references to Cpp lib filenames.
7218 * directives.c: Likewise.
7219 * init.c: Likewise.
7220 * macro.c: Likewise.
7221 * traditional.c: Likewise.
7223 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7225 PR preprocessor/15167
7226 * files.c (destroy_cpp_file): New function.
7227 (should_stack_file): Make a new file if the
7228 compared file is still stacked.
7230 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
7232 PR preprocessor/17610
7233 * directives.c (do_include_common): Error out if an empty filename
7234 is given for #include (or #include_next or #import).
7236 2004-11-27 Roger Sayle <roger@eyesopen.com>
7237 Zack Weinberg <zack@codesourcery.com>
7239 * internal.h: Replace all uses of uchar with unsigned char.
7240 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
7241 with !IN_GCC, so uchar is only defined whilst building libcpp.
7243 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
7245 * aclocal.m4: Regenerate.
7247 2004-11-24 Roger Sayle <roger@eyesopen.com>
7249 PR preprocessor/15824
7250 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
7251 directly, instead of the non-existant "system.h" and "ansidecl.h".
7252 * configure: Regenerate.
7254 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
7255 Joseph Myers <joseph@codesourcery.com>
7257 * internal.h (struct lexer_state): Add in_deferred_pragma.
7258 * directives.c (struct pragma_entry): Add allow_expansion.
7259 (insert_pragma_entry): Take allow_expansion flag.
7260 (register_pragma): Likewise.
7261 (cpp_register_pragma): Likewise.
7262 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
7263 (do_pragma): Honor allow_expansion.
7264 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
7265 * include/cpplib.h (cpp_register_pragma): Update prototype.
7267 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
7268 Mark Mitchell <mark@codesourcery.com>
7270 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
7271 need_64bit_hwint=yes.
7272 * configure: Regenerate.
7274 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
7276 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
7277 po/$(PACKAGE).pot.
7278 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
7279 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
7280 Remove local srcdir path from generated file.
7282 2004-11-04 Zack Weinberg <zack@codesourcery.com>
7283 Gerald Pfeifer <gerald@pfeifer.com>
7285 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
7286 as well.
7288 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7290 PR 18075
7291 * directives.c (do_pragma): Do not defer pragmas which are unknown.
7292 (cpp_handle_deferred_pragma): Add cast to silence warning.
7294 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7296 * errors.c (_cpp_begin_message): Print "error: " for errors.
7298 2004-10-10 Andreas Jaeger <aj@suse.de>
7300 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
7301 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
7303 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7305 * pch.c (cpp_write_pch_state): Remove variable z as it is not
7306 used.
7307 (cpp_read_state): Remove unused variables, m, d and mac_count.
7309 2004-09-29 Per Bothner <per@bothner.com>
7311 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
7312 cb.line_change. Otherwise do_pragma will call the line_change
7313 call-back with a meaningless line number.
7315 2004-09-24 Zack Weinberg <zack@codesourcery.com>
7317 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
7318 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
7319 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7320 * aclocal.m4, configure: Regenerate.
7321 * init.c: Include localedir.h.
7322 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
7323 (DEFS): Delete.
7324 (.c.o): Use $(ALL_CFLAGS).
7325 (localedir.h, localedir.hs): New rules.
7326 (clean): Use rm -rf to remove directories.
7327 (distclean): Also delete localedir.h and localedir.hs.
7328 (init.o): Update dependencies.
7330 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7332 * Makefile.in (aclocal.m4): Update dependencies.
7333 * configure.ac (AC_CONFIG_MACRO_DIR): New.
7334 * aclocal.m4, configure: Regenerate.
7336 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7338 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
7339 (_cpp_convert_input, _cpp_default_encoding): Add comments.
7340 Some other comments in this file also tweaked.
7342 * directives.c (do_pragma): Save current buffer position
7343 before lexing the pragma keywords; don't call
7344 _cpp_backup_tokens in the defer_pragmas case.
7346 2004-09-15 Per Bothner <per@bothner.com>
7348 * include/line-map.h (line_map_start): Add parameter names so
7349 preceding comment makes sense.
7350 (linemap_add): Remove from comment mention of non-existing parameter.
7352 2004-09-09 Matt Austern <austern@apple.com>
7353 Zack Weinberg <zack@codesourcery.com>
7355 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
7356 prefixes throughout. Add entry for PRAGMA. Remove
7357 unnecessary "= 0" from EQ.
7358 (enum cpp_ttype): Adjust OP and TK definitions to restore
7359 prefixes, via token-paste.
7360 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
7361 Change from #defines to additional cpp_ttype enumerators.
7362 (struct cpp_options): Add defer_pragmas.
7363 (cpp_handle_deferred_pragma): Prototype new interface.
7365 * internal.h (struct cpp_reader): Add directive_result.
7366 * directives.c (struct pragma_entry): Add is_internal field;
7367 give boolean fields type bool.
7368 (start_directive): Initialize pfile->directive_result.type.
7369 (_cpp_do__Pragma): Likewise.
7370 (run_directive): Do not crash if pfile->buffer->prev is NULL.
7371 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
7372 from it.
7373 (register_pragma): New static function, bulk of former
7374 cpp_register_pragma here; add 'internal' argument, pass along
7375 to insert_pragma_entry.
7376 (cpp_register_pragma): Now a wrapper around register_pragma which
7377 always passes false for 'internal' argument.
7378 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
7379 true for 'internal'.
7380 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
7381 an internal pragma, save text till the end of the line as a CPP_PRAGMA
7382 token instead of executing the pragma.
7383 (cpp_handle_deferred_pragma): New interface.
7384 * lex.c (token_spellings): Adjust OP and TK definitions to
7385 match changes to cpplib.h.
7386 (_cpp_lex_token): Check for a directive-result token and
7387 return it if present.
7388 (cpp_token_val_index): Handle CPP_PRAGMA.
7389 * macro.c (cpp_builtin_macro_text): Correct comment.
7390 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
7392 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
7394 PR preprocessor/14699
7395 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
7396 from size_t to double.
7398 2004-08-28 Andreas Schwab <schwab@suse.de>
7399 Andreas Jaeger <aj@suse.de>
7401 * configure.ac: Set PACKAGE correctly.
7402 * configure: Regenerated.
7404 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7406 * Makefile.in: Add back top_builddir.
7408 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7410 * configure.ac: Replace Automake macro invocations
7411 with manual Autoconf checks and substitutions.
7412 * configure: Regenerate.
7413 * aclocal.m4: Regenerate.
7414 * config.in: Regenerate.
7415 * Makefile.am: Removed.
7416 * Makefile.in: Heavy simplification and reorganization.
7418 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7420 * configure.ac (arm*-*-eabi*): New target.
7421 (arm*-*-symbianelf*): Likewise.
7422 * configure: Regenerated.
7424 2004-07-24 Bernardo Innocenti <bernie@develer.com>
7426 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
7427 * directives.c: Use XNEW-family macros from libiberty.
7428 * lex.c: Likewise.
7429 * macro.c: Likewise.
7430 * cpplib.h (cpp_deps_style): Export enum with name.
7432 2004-07-23 Matthias Klose <doko@debian.org>
7434 * init.c (init_library): Use PACKAGE for the text domain.
7436 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
7438 PR preprocessor/16366
7439 * internal.h (struct cpp_reader): New field dir_hash.
7440 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
7441 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
7443 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7445 PR preprocessor/16192
7446 PR preprocessor/15913
7447 PR preprocessor/15572
7448 * expr.c (_cpp_parse_expr): Handle remaining cases where an
7449 expression is missing.
7450 * init.c (post_options): Traditional cpp doesn't do // comments.
7452 2004-06-30 Per Bothner <per@bothner.com>
7454 * include/line-map.h (fileline): Remove old typedef.
7455 * internal.h (struct cpp_reader): Use source_location typedef instead.
7457 2004-06-26 Zack Weinberg <zack@codesourcery.com>
7459 Partially revert patch of 2004-06-05.
7460 * files.c (search_cache): Remove pfile argument. Don't check
7461 for file that would be found by "" or <> search here...
7462 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
7463 Do not apply directory-of-current-file correction to files
7464 found by this check. Rearrange code slightly.
7466 2004-06-21 Geoffrey Keating <geoffk@apple.com>
7468 * files.c (should_stack_file): Correct swapped parameters to call
7469 to cb.read_pch.
7470 * pch.c (cpp_valid_state): Handle -fpreprocessed.
7472 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
7474 * Makefile.in: Regenerate with automake 1.8.5.
7475 * aclocal.m4: Likewise.
7476 * configure: Regenerate.
7478 2004-06-11 Zack Weinberg <zack@codesourcery.com>
7480 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
7481 * configure, config.in: Regenerate.
7482 * system.h: Unconditionally define bool as unsigned char,
7483 BOOL_BITFIELD as unsigned int.
7484 * .cvsignore: New file.
7486 2004-06-09 Geoffrey Keating <geoffk@apple.com>
7488 * traditional.c (push_replacement_text): Set macro->traditional.
7489 (save_replacement_text): Likewise.
7490 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
7491 (struct save_macro_item): Delete.
7492 (struct save_macro_data): Use a character array not the previous
7493 structured format.
7494 (save_macros): Save macro as text not as internal structures.
7495 (cpp_prepare_state): Update for changes to save_macro_data.
7496 (cpp_read_state): Don't read macros defined in PCH. Restore
7497 -D macros as text.
7498 * macro.c (create_iso_definition): Honour alloc_subobject.
7499 Clear traditional flag.
7500 (_cpp_create_definition): Honour alloc_subobject.
7501 * lex.c (cpp_token_val_index): New.
7502 * internal.h: Include cpp-id-data.h.
7503 (uchar): Move definition to cpp-id-data.h.
7504 (U): Likewise.
7505 (cpp_macro): Likewise.
7506 * directives.c (struct answer): Move to cpp-id-data.h.
7507 (do_assert): Honour alloc_subobject.
7509 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
7510 * include/cpplib.h (struct cpp_string): Add GTY marker.
7511 (enum cpp_token_fld_kind): New.
7512 (struct cpp_token): Add GTY markers.
7513 (cpp_token_val_index): Prototype.
7514 (CPP_HASHNODE_VALUE_IDX): New.
7515 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
7516 * include/cpp-id-data.h: New file.
7518 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
7520 * Makefile.am (all-local): New.
7521 * Makefile.in: Regenerate.
7523 2004-06-06 Roger Sayle <roger@eyesopen.com>
7525 * Makefile.am (LIBICONV): Declare.
7526 (makedepend_LDADD): Use LIBICONV.
7527 * Makefile.in: Regenerate.
7529 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
7531 * Makefile.am (LIBINTL): Declare
7532 (makedepend_LDADD): Use LIBINTL.
7533 * Makefile.in: Regenerate.
7535 2004-06-05 Zack Weinberg <zack@codesourcery.com>
7537 * Makefile.am: Add makedepend.
7538 * Makefile.in, aclocal.m4: Regenerate.
7539 * charset.c: Insert a space to avoid a warning.
7540 * directives.c: Include mkdeps.h.
7541 (_cpp_handle_directive): Reenable macro expander if appropriate.
7542 (undefine_macros): Inline body of _cpp_free_definition for speed.
7543 Do not call undef callback or _cpp_warn_if_unused_macro.
7544 (cpp_get_deps): New interface.
7545 * files.c (search_cache): Add pfile argument. Check for file
7546 that would be found by "" or <> search here...
7547 (_cpp_find_file): ...not here. Correct recorded start_dir of
7548 files found by directory-of-current-file search that would be
7549 found by "" or <> search.
7550 * init.c (cpp_add_dependency_target): Delete.
7551 * internal.h (struct lexer_state): Add discarding_output flag.
7552 * lex.c (lex_identifier): Compute hash function while scanning.
7553 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
7554 directives.
7555 * makedepend.c: New file.
7556 * mkdeps.c (struct deps): Add vpath vector.
7557 (apply_vpath, deps_add_vpath): New function.
7558 (deps_free): Free vpath vector.
7559 (deps_add_dep, deps_add_target): Use apply_vpath.
7560 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
7561 (ht_lookup_with_hash): New function.
7562 * cpplib.h, mkdeps.h: Update prototypes.
7563 * symtab.h: Update prototypes.
7564 (HT_HASHSTEP, HT_FINISH): New macros.
7566 2004-05-29 Geoffrey Keating <geoffk@apple.com>
7568 * symtab.c (ht_create): Set entries_owned.
7569 (ht_destroy): Honour entries_owned.
7570 (ht_expand): Likewise.
7571 (ht_load): New.
7572 * include/symtab.h (struct ht): New field 'entries_owned'
7573 (ht_load): New prototype.
7575 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
7577 PR bootstrap/15651
7578 * configure.ac: Fix m4 quoting when picking
7579 the size of HOST_WIDE_INT.
7580 * configure: Regenerate.
7582 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
7584 * Makefile.am: the correct directory for
7585 gettext include files is given by @INCINTL@.
7586 * Makefile.in: Regenerate.
7588 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
7590 * system.h [!ENABLE_NLS]: dgettext takes two
7591 parameters.
7593 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
7595 Moved libcpp from the gcc subdirectory to the toplevel.
7596 * Makefile.am: New file.
7597 * Makefile.in: Regenerate.
7598 * configure.ac: New file.
7599 * configure: Regenerate.
7600 * config.in: Regenerate.
7601 * charset.c: Moved from gcc/cppcharset.c. Add note about
7602 brokenness of input charset detection. Adjust for change
7603 in name of cppucnid.h.
7604 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7605 * expr.c: Moved from gcc/cppexp.c.
7606 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7607 Remove #define of O_BINARY, it is in system.h.
7608 * identifiers.c: Moved from gcc/cpphash.c.
7609 * internal.h: Moved from gcc/cpphash.h. Change header
7610 guard name. All other files adjusted to match name change.
7611 * init.c: Moved from gcc/cppinit.c.
7612 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7613 * lex.c: Moved from gcc/cpplex.c.
7614 * directives.c: Moved from gcc/cpplib.c.
7615 * macro.c: Moved from gcc/cppmacro.c.
7616 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7617 * traditional.c: Moved from gcc/cpptrad.c.
7618 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7619 guard name.
7620 * ucnid.pl: Moved from gcc/cppucnid.pl.
7621 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7622 guard name.
7623 * symtab.c: Moved from gcc/hashtable.c.
7624 * line-map.c: Moved from gcc. Do not include intl.h.
7625 * mkdeps.c: Moved from gcc.
7626 * system.h: New file.
7627 * include/cpplib.h: Moved from gcc. Change header guard name.
7628 * include/line-map.h: Moved from gcc. Change header guard name.
7629 * include/mkdeps.h: Moved from gcc. Change header guard name.
7630 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7631 guard name.
7632 \f
7633 Copyright (C) 2004-2023 Free Software Foundation, Inc.
7635 Copying and distribution of this file, with or without modification,
7636 are permitted in any medium without royalty provided the copyright
7637 notice and this notice are preserved.